1

game/client/AnimateSpecificTextureProxy.cpp

@@ -0,0 +1,53 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: Acts exactly like "AnimatedTexture", but ONLY if the texture 
+//			it's working on matches the desired texture to work on.
+//
+//			This assumes that some other proxy will be switching out the textures.
+//
+// $NoKeywords: $
+//=============================================================================//
+#include "cbase.h"
+#include "materialsystem/imaterialproxy.h"
+#include "materialsystem/imaterialvar.h"
+#include "materialsystem/imaterial.h"
+#include "materialsystem/itexture.h"
+#include "baseanimatedtextureproxy.h"
+#include "utlstring.h"
+#include <KeyValues.h>
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include "tier0/memdbgon.h"
+
+class CAnimateSpecificTexture : public CBaseAnimatedTextureProxy
+{
+private:
+	CUtlString m_OnlyAnimateOnTexture;
+public:
+	virtual float GetAnimationStartTime( void* pBaseEntity ) { return 0; }
+	virtual bool Init( IMaterial *pMaterial, KeyValues *pKeyValues );
+	virtual void OnBind( void *pC_BaseEntity );
+	virtual void Release( void ) { delete this; }
+};
+
+bool CAnimateSpecificTexture::Init( IMaterial *pMaterial, KeyValues *pKeyValues )
+{
+	char const* pszAnimateOnTexture = pKeyValues->GetString( "onlyAnimateOnTexture" );
+	if( !pszAnimateOnTexture )
+		return false;
+
+	m_OnlyAnimateOnTexture.Set( pszAnimateOnTexture );
+
+	return CBaseAnimatedTextureProxy::Init( pMaterial, pKeyValues );
+}
+
+void CAnimateSpecificTexture::OnBind( void *pC_BaseEntity )
+{
+	if( FStrEq( m_AnimatedTextureVar->GetTextureValue()->GetName(), m_OnlyAnimateOnTexture ) )
+	{
+		CBaseAnimatedTextureProxy::OnBind( pC_BaseEntity );
+	}
+	//else do nothing
+}
+
+EXPOSE_INTERFACE( CAnimateSpecificTexture, IMaterialProxy, "AnimateSpecificTexture" IMATERIAL_PROXY_INTERFACE_VERSION );

game/client/C_Env_Projected_Texture.h

@@ -0,0 +1,65 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//=============================================================================//
+
+#ifndef C_ENVPROJECTEDTEXTURE_H
+#define C_ENVPROJECTEDTEXTURE_H
+#ifdef _WIN32
+#pragma once
+#endif
+
+#include "c_baseentity.h"
+#include "basetypes.h"
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+class C_EnvProjectedTexture : public C_BaseEntity
+{
+	DECLARE_CLASS( C_EnvProjectedTexture, C_BaseEntity );
+public:
+	DECLARE_CLIENTCLASS();
+
+	C_EnvProjectedTexture();
+	~C_EnvProjectedTexture();
+
+	virtual void OnDataChanged( DataUpdateType_t updateType );
+	void	ShutDownLightHandle( void );
+
+	virtual void Simulate();
+
+	void	UpdateLight( bool bForceUpdate );
+
+	bool	ShadowsEnabled();
+
+	float	GetFOV();
+
+private:
+
+	ClientShadowHandle_t m_LightHandle;
+
+	EHANDLE	m_hTargetEntity;
+
+	bool	m_bState;
+	float	m_flLightFOV;
+	bool	m_bEnableShadows;
+	bool	m_bLightOnlyTarget;
+	bool	m_bLightWorld;
+	bool	m_bCameraSpace;
+	color32	m_cLightColor;
+	float	m_flAmbient;
+	char	m_SpotlightTextureName[ MAX_PATH ];
+	int		m_nSpotlightTextureFrame;
+	int		m_nShadowQuality;
+	bool	m_bCurrentShadow;
+
+public:
+	C_EnvProjectedTexture  *m_pNext;
+};
+
+C_EnvProjectedTexture* GetEnvProjectedTextureList();
+
+#endif // C_ENVPROJECTEDTEXTURE_H

game/client/C_MaterialModifyControl.cpp

@@ -0,0 +1,798 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: Material Modify control entity.
+//
+//=============================================================================//
+
+#include "cbase.h"
+#include "proxyentity.h"
+#include "materialsystem/imaterial.h"
+#include "materialsystem/imaterialvar.h"
+#include "materialsystem/itexture.h"
+#include "iviewrender.h"
+#include "texture_group_names.h"
+#include "baseanimatedtextureproxy.h"
+#include "toolframework_client.h"
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include "tier0/memdbgon.h"
+
+#define MATERIAL_MODIFY_STRING_SIZE			255
+#define MATERIAL_MODIFY_ANIMATION_UNSET		-1
+
+// Must match MaterialModifyControl.cpp
+enum MaterialModifyMode_t
+{
+	MATERIAL_MODIFY_MODE_NONE = 0,
+	MATERIAL_MODIFY_MODE_SETVAR = 1,
+	MATERIAL_MODIFY_MODE_ANIM_SEQUENCE = 2,
+	MATERIAL_MODIFY_MODE_FLOAT_LERP = 3,
+};
+
+// forward declarations
+void ToolFramework_RecordMaterialParams( IMaterial *pMaterial );
+
+ConVar debug_materialmodifycontrol_client( "debug_materialmodifycontrol_client", "0" );
+
+struct materialanimcommands_t
+{
+	int iFrameStart;
+	int iFrameEnd;
+	bool bWrap;
+	float flFrameRate;
+};
+
+struct materialfloatlerpcommands_t
+{
+	int flStartValue;
+	int flEndValue;
+	float flTransitionTime;
+};
+
+//------------------------------------------------------------------------------
+// FIXME: This really should inherit from something	more lightweight
+//------------------------------------------------------------------------------
+
+class C_MaterialModifyControl : public C_BaseEntity
+{
+public:
+
+	DECLARE_CLASS( C_MaterialModifyControl, C_BaseEntity );
+
+	C_MaterialModifyControl();
+
+	void OnPreDataChanged( DataUpdateType_t updateType );
+	void OnDataChanged( DataUpdateType_t updateType );
+	bool ShouldDraw();
+
+	IMaterial *GetMaterial( void )					{ return m_pMaterial; }
+	const char *GetMaterialVariableName( void )		{ return m_szMaterialVar; }
+	const char *GetMaterialVariableValue( void )	{ return m_szMaterialVarValue; }
+
+	DECLARE_CLIENTCLASS();
+
+	// Animated texture and Float Lerp usage
+	bool	HasNewAnimationCommands( void )			{ return m_bHasNewAnimationCommands; }
+	void	ClearAnimationCommands( void )			{ m_bHasNewAnimationCommands = false; }
+
+	// Animated texture usage
+	void	GetAnimationCommands( materialanimcommands_t *pCommands );
+
+	// FloatLerp usage
+	void	GetFloatLerpCommands( materialfloatlerpcommands_t *pCommands );
+
+	void	SetAnimationStartTime( float flTime )
+	{
+		m_flAnimationStartTime = flTime;
+	}
+	float	GetAnimationStartTime( void ) const
+	{
+		return m_flAnimationStartTime;
+	}
+
+	MaterialModifyMode_t GetModifyMode( void ) const
+	{
+		return ( MaterialModifyMode_t)m_nModifyMode;
+	}
+private:
+
+	char m_szMaterialName[MATERIAL_MODIFY_STRING_SIZE];
+	char m_szMaterialVar[MATERIAL_MODIFY_STRING_SIZE];
+	char m_szMaterialVarValue[MATERIAL_MODIFY_STRING_SIZE];
+	IMaterial		*m_pMaterial;
+
+	bool	m_bHasNewAnimationCommands;
+
+	// Animation commands from the server
+	int		m_iFrameStart;
+	int		m_iFrameEnd;
+	bool	m_bWrap;
+	float	m_flFramerate;
+	bool	m_bNewAnimCommandsSemaphore;
+	bool	m_bOldAnimCommandsSemaphore;
+
+	// Float lerp commands from the server
+	float	m_flFloatLerpStartValue;
+	float	m_flFloatLerpEndValue;
+	float	m_flFloatLerpTransitionTime;
+	bool	m_bFloatLerpWrap;
+	float	m_flAnimationStartTime;
+
+	int		m_nModifyMode;
+};
+
+IMPLEMENT_CLIENTCLASS_DT(C_MaterialModifyControl, DT_MaterialModifyControl, CMaterialModifyControl)
+	RecvPropString( RECVINFO( m_szMaterialName ) ),
+	RecvPropString( RECVINFO( m_szMaterialVar ) ),
+	RecvPropString( RECVINFO( m_szMaterialVarValue ) ),
+	RecvPropInt( RECVINFO(m_iFrameStart) ),
+	RecvPropInt( RECVINFO(m_iFrameEnd) ),
+	RecvPropInt( RECVINFO(m_bWrap) ),
+	RecvPropFloat( RECVINFO(m_flFramerate) ),
+	RecvPropInt( RECVINFO(m_bNewAnimCommandsSemaphore) ),
+	RecvPropFloat( RECVINFO(m_flFloatLerpStartValue) ),
+	RecvPropFloat( RECVINFO(m_flFloatLerpEndValue) ),
+	RecvPropFloat( RECVINFO(m_flFloatLerpTransitionTime) ),
+	RecvPropInt( RECVINFO(m_bFloatLerpWrap) ),
+	RecvPropInt( RECVINFO(m_nModifyMode) ),
+END_RECV_TABLE()
+
+//------------------------------------------------------------------------------
+// Purpose:
+//------------------------------------------------------------------------------
+C_MaterialModifyControl::C_MaterialModifyControl()
+{
+	m_pMaterial = NULL;
+	m_bOldAnimCommandsSemaphore = false;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void C_MaterialModifyControl::OnPreDataChanged( DataUpdateType_t updateType )
+{
+	BaseClass::OnPreDataChanged( updateType );
+
+	m_bOldAnimCommandsSemaphore = m_bNewAnimCommandsSemaphore;
+}
+
+//------------------------------------------------------------------------------
+// Purpose:
+//------------------------------------------------------------------------------
+void C_MaterialModifyControl::OnDataChanged( DataUpdateType_t updateType )
+{
+	if( updateType == DATA_UPDATE_CREATED )
+	{
+		m_pMaterial = materials->FindMaterial( m_szMaterialName, TEXTURE_GROUP_OTHER );
+
+		// Clear out our variables
+		m_bHasNewAnimationCommands = true;
+	}
+
+	// Detect changes in the anim commands
+	if ( m_bNewAnimCommandsSemaphore != m_bOldAnimCommandsSemaphore )
+	{
+		m_bHasNewAnimationCommands = true;
+	}
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void C_MaterialModifyControl::GetAnimationCommands( materialanimcommands_t *pCommands )
+{
+	pCommands->iFrameStart = m_iFrameStart;
+	pCommands->iFrameEnd = m_iFrameEnd;
+	pCommands->bWrap = m_bWrap;
+	pCommands->flFrameRate = m_flFramerate;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void C_MaterialModifyControl::GetFloatLerpCommands( materialfloatlerpcommands_t *pCommands )
+{
+	pCommands->flStartValue = m_flFloatLerpStartValue;
+	pCommands->flEndValue = m_flFloatLerpEndValue;
+	pCommands->flTransitionTime = m_flFloatLerpTransitionTime;
+}
+
+//------------------------------------------------------------------------------
+// Purpose: We don't draw.
+//------------------------------------------------------------------------------
+bool C_MaterialModifyControl::ShouldDraw()
+{
+	return false;
+}
+
+//=============================================================================
+//
+// THE MATERIALMODIFYPROXY ITSELF
+//
+class CMaterialModifyProxy : public CBaseAnimatedTextureProxy
+{
+public:
+	CMaterialModifyProxy();
+	virtual ~CMaterialModifyProxy();
+	virtual bool Init( IMaterial *pMaterial, KeyValues *pKeyValues );
+	virtual void OnBind( void *pEntity );
+	virtual IMaterial *GetMaterial();
+
+private:
+	void OnBindSetVar( C_MaterialModifyControl *pControl );
+	void OnBindAnimatedTexture( C_MaterialModifyControl *pControl );
+	void OnBindFloatLerp( C_MaterialModifyControl *pControl );
+	float GetAnimationStartTime( void* pArg );
+	void AnimationWrapped( void* pArg );
+
+	IMaterial	*m_pMaterial;
+	
+	// texture animation stuff
+	int			m_iFrameStart;
+	int			m_iFrameEnd;
+	bool		m_bReachedEnd;
+	bool		m_bCustomWrap;
+	float		m_flCustomFramerate;
+
+	// float lerp stuff
+	IMaterialVar *m_pMaterialVar;
+	int			m_flStartValue;
+	int			m_flEndValue;
+	float		m_flStartTime;
+	float		m_flTransitionTime;
+};
+
+//-----------------------------------------------------------------------------
+// Purpose:
+//-----------------------------------------------------------------------------
+CMaterialModifyProxy::CMaterialModifyProxy()
+{
+}
+
+//-----------------------------------------------------------------------------
+// Purpose:
+//-----------------------------------------------------------------------------
+CMaterialModifyProxy::~CMaterialModifyProxy()
+{
+}
+
+bool CMaterialModifyProxy::Init( IMaterial *pMaterial, KeyValues *pKeyValues )
+{
+	// set var stuff
+	m_pMaterial = pMaterial;
+
+	// float lerp stuff
+	m_flStartValue = MATERIAL_MODIFY_ANIMATION_UNSET;
+	m_flEndValue = MATERIAL_MODIFY_ANIMATION_UNSET;
+
+	// animated stuff
+//	m_pMaterial = pMaterial;
+//	m_iFrameStart = MATERIAL_MODIFY_ANIMATION_UNSET;
+//	m_iFrameEnd = MATERIAL_MODIFY_ANIMATION_UNSET;
+//	m_bReachedEnd = false;
+//	return CBaseAnimatedTextureProxy::Init( pMaterial, pKeyValues );
+
+	return true;
+}
+
+void CMaterialModifyProxy::OnBind( void *pEntity )
+{
+	// Get the modified material vars from the entity input
+	IClientRenderable *pRend = (IClientRenderable *)pEntity;
+	if ( pRend )
+	{
+		C_BaseEntity *pBaseEntity = pRend->GetIClientUnknown()->GetBaseEntity();
+		
+		if ( pBaseEntity )
+		{
+			if( debug_materialmodifycontrol_client.GetBool() )
+			{
+//				DevMsg( 1, "%s\n", pBaseEntity->GetDebugName() );
+			}
+			int numChildren = 0;
+			bool gotOne = false;
+			for ( C_BaseEntity *pChild = pBaseEntity->FirstMoveChild(); pChild; pChild = pChild->NextMovePeer() )
+			{
+				numChildren++;
+				C_MaterialModifyControl *pControl = dynamic_cast<C_MaterialModifyControl*>( pChild );
+				if ( !pControl )
+					continue;
+
+				if( debug_materialmodifycontrol_client.GetBool() )
+				{
+//					DevMsg( 1, "pControl: 0x%p\n", pControl );
+				}
+				
+				switch( pControl->GetModifyMode() )
+				{
+				case MATERIAL_MODIFY_MODE_NONE:
+					break;
+				case MATERIAL_MODIFY_MODE_SETVAR:
+					gotOne = true;
+					OnBindSetVar( pControl );
+					break;
+				case MATERIAL_MODIFY_MODE_ANIM_SEQUENCE:
+					OnBindAnimatedTexture( pControl );
+					break;
+				case MATERIAL_MODIFY_MODE_FLOAT_LERP:
+					OnBindFloatLerp( pControl );
+					break;
+				default:
+					Assert( 0 );
+					break;
+				}
+			}
+			if( gotOne )
+			{
+//				DevMsg( 1, "numChildren: %d\n", numChildren );
+			}
+		}
+	}
+
+	if ( ToolsEnabled() )
+	{
+		ToolFramework_RecordMaterialParams( GetMaterial() );
+	}
+}
+
+IMaterial *CMaterialModifyProxy::GetMaterial()
+{
+	return m_pMaterial;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose:
+//-----------------------------------------------------------------------------
+void CMaterialModifyProxy::OnBindSetVar( C_MaterialModifyControl *pControl )
+{
+	IMaterial *pMaterial = pControl->GetMaterial();
+	if( !pMaterial )
+	{
+		Assert( 0 );
+		return;
+	}
+
+	if ( pMaterial != m_pMaterial )
+	{
+//		Warning( "\t%s!=%s\n", pMaterial->GetName(), m_pMaterial->GetName() );
+		return;
+	}
+
+	bool bFound;
+	IMaterialVar *pMaterialVar = pMaterial->FindVar( pControl->GetMaterialVariableName(), &bFound, false );
+	if ( !bFound )
+		return;
+
+	if( Q_strcmp( pControl->GetMaterialVariableValue(), "" ) )
+	{
+//		const char *pMaterialName = m_pMaterial->GetName();
+//		const char *pMaterialVarName = pMaterialVar->GetName();
+//		const char *pMaterialVarValue = pControl->GetMaterialVariableValue();
+//		if( debug_materialmodifycontrol_client.GetBool() 
+//			&& Q_stristr( m_pMaterial->GetName(), "faceandhair" )
+//			&& Q_stristr( pMaterialVar->GetName(), "self" )
+//			)
+//		{
+//			static int count = 0;
+//			DevMsg( 1, "CMaterialModifyProxy::OnBindSetVar \"%s\" %s=%s %d pControl=0x%p\n", 
+//				m_pMaterial->GetName(), pMaterialVar->GetName(), pControl->GetMaterialVariableValue(), count++, pControl );
+//		}
+		pMaterialVar->SetValueAutodetectType( pControl->GetMaterialVariableValue() );
+	}
+}
+
+
+//-----------------------------------------------------------------------------
+// Does the dirty deed
+//-----------------------------------------------------------------------------
+void CMaterialModifyProxy::OnBindAnimatedTexture( C_MaterialModifyControl *pControl )
+{
+	assert ( m_AnimatedTextureVar );
+	if( m_AnimatedTextureVar->GetType() != MATERIAL_VAR_TYPE_TEXTURE )
+		return;
+
+	ITexture *pTexture;
+	pTexture = m_AnimatedTextureVar->GetTextureValue();
+
+	if ( !pControl )
+		return;
+
+	if ( pControl->HasNewAnimationCommands() )
+	{
+		// Read the data from the modify entity
+		materialanimcommands_t sCommands;
+		pControl->GetAnimationCommands( &sCommands );
+
+		m_iFrameStart = sCommands.iFrameStart;
+		m_iFrameEnd = sCommands.iFrameEnd;
+		m_bCustomWrap = sCommands.bWrap;
+		m_flCustomFramerate = sCommands.flFrameRate;
+		m_bReachedEnd = false;
+
+		m_flStartTime = gpGlobals->curtime;
+
+		pControl->ClearAnimationCommands();
+	}
+
+	// Init all the vars based on whether we're using the base material settings, 
+	// or the custom ones from the entity input.
+	int numFrames;
+	bool bWrapAnimation;
+	float flFrameRate;
+	int iLastFrame;
+
+	// Do we have a custom frame section from the server?
+	if ( m_iFrameStart != MATERIAL_MODIFY_ANIMATION_UNSET )
+	{
+		if ( m_iFrameEnd == MATERIAL_MODIFY_ANIMATION_UNSET )
+		{
+			m_iFrameEnd = pTexture->GetNumAnimationFrames();
+		}
+
+		numFrames = (m_iFrameEnd - m_iFrameStart) + 1;
+		bWrapAnimation = m_bCustomWrap;
+		flFrameRate = m_flCustomFramerate;
+		iLastFrame = (m_iFrameEnd - 1);
+	}
+	else
+	{
+		numFrames = pTexture->GetNumAnimationFrames();
+		bWrapAnimation = m_WrapAnimation;
+		flFrameRate = m_FrameRate;
+		iLastFrame = (numFrames - 1);
+	}
+
+	// Have we already reached the end? If so, stay there.
+	if ( m_bReachedEnd && !bWrapAnimation )
+	{
+		m_AnimatedTextureFrameNumVar->SetIntValue( iLastFrame );
+		return;
+	}
+
+	// NOTE: Must not use relative time based methods here
+	// because the bind proxy can be called many times per frame.
+	// Prevent multiple Wrap callbacks to be sent for no wrap mode
+	float startTime;
+	if ( m_iFrameStart != MATERIAL_MODIFY_ANIMATION_UNSET )
+	{
+		startTime = m_flStartTime;
+	}
+	else
+	{
+		startTime = GetAnimationStartTime(pControl);
+	}
+	float deltaTime = gpGlobals->curtime - startTime;
+	float prevTime = deltaTime - gpGlobals->frametime;
+
+	// Clamp..
+	if (deltaTime < 0.0f)
+		deltaTime = 0.0f;
+	if (prevTime < 0.0f)
+		prevTime = 0.0f;
+
+	float frame = flFrameRate * deltaTime;	
+	float prevFrame = flFrameRate * prevTime;
+
+	int intFrame = ((int)frame) % numFrames; 
+	int intPrevFrame = ((int)prevFrame) % numFrames;
+
+	if ( m_iFrameStart != MATERIAL_MODIFY_ANIMATION_UNSET )
+	{
+		intFrame += m_iFrameStart;
+		intPrevFrame += m_iFrameStart;
+	}
+
+	// Report wrap situation...
+	if (intPrevFrame > intFrame)
+	{
+		m_bReachedEnd = true;
+
+		if (bWrapAnimation)
+		{
+			AnimationWrapped( pControl );
+		}
+		else
+		{
+			// Only sent the wrapped message once.
+			// when we're in non-wrapping mode
+			if (prevFrame < numFrames)
+				AnimationWrapped( pControl );
+			intFrame = numFrames - 1;
+		}
+	}
+
+	m_AnimatedTextureFrameNumVar->SetIntValue( intFrame );
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+float CMaterialModifyProxy::GetAnimationStartTime( void* pArg )
+{
+	IClientRenderable *pRend = (IClientRenderable *)pArg;
+	if (!pRend)
+		return 0.0f;
+
+	C_BaseEntity* pEntity = pRend->GetIClientUnknown()->GetBaseEntity();
+	if (pEntity)
+	{
+		return pEntity->GetTextureAnimationStartTime();
+	}
+	return 0.0f;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void CMaterialModifyProxy::AnimationWrapped( void* pArg )
+{
+	IClientRenderable *pRend = (IClientRenderable *)pArg;
+	if (!pRend)
+		return;
+
+	C_BaseEntity* pEntity = pRend->GetIClientUnknown()->GetBaseEntity();
+	if (pEntity)
+	{
+		pEntity->TextureAnimationWrapped();
+	}
+}
+
+//-----------------------------------------------------------------------------
+// Does the dirty deed
+//-----------------------------------------------------------------------------
+void CMaterialModifyProxy::OnBindFloatLerp( C_MaterialModifyControl *pControl )
+{
+	if ( !pControl )
+		return;
+
+	if ( pControl->HasNewAnimationCommands() )
+	{
+		pControl->SetAnimationStartTime( gpGlobals->curtime );
+		pControl->ClearAnimationCommands();
+	}
+
+	// Read the data from the modify entity
+	materialfloatlerpcommands_t sCommands;
+	pControl->GetFloatLerpCommands( &sCommands );
+
+	m_flStartValue = sCommands.flStartValue;
+	m_flEndValue = sCommands.flEndValue;
+	m_flTransitionTime = sCommands.flTransitionTime;
+	m_flStartTime = pControl->GetAnimationStartTime();
+	bool bFound;
+	m_pMaterialVar = m_pMaterial->FindVar( pControl->GetMaterialVariableName(), &bFound, false );
+
+	if( bFound )
+	{
+		float currentValue;
+		if( m_flTransitionTime > 0.0f )
+		{
+			currentValue = m_flStartValue + ( m_flEndValue - m_flStartValue ) * clamp( ( ( gpGlobals->curtime - m_flStartTime ) / m_flTransitionTime ), 0.0f, 1.0f );
+		}
+		else
+		{
+			currentValue = m_flEndValue;
+		}
+
+		if( debug_materialmodifycontrol_client.GetBool() && Q_stristr( m_pMaterial->GetName(), "faceandhair" ) && Q_stristr( m_pMaterialVar->GetName(), "warp" ) )
+		{
+			static int count = 0;
+			DevMsg( 1, "CMaterialFloatLerpProxy::OnBind \"%s\" %s=%f %d\n", m_pMaterial->GetName(), m_pMaterialVar->GetName(), currentValue, count++ );
+		}
+		m_pMaterialVar->SetFloatValue( currentValue );
+	}
+}
+
+//=============================================================================
+//
+// MATERIALMODIFYANIMATED PROXY 
+//
+class CMaterialModifyAnimatedProxy : public CBaseAnimatedTextureProxy
+{
+public:
+	CMaterialModifyAnimatedProxy() {};
+	virtual ~CMaterialModifyAnimatedProxy() {};
+	virtual bool Init( IMaterial *pMaterial, KeyValues *pKeyValues );
+	virtual void OnBind( void *pEntity );
+
+	virtual float GetAnimationStartTime( void* pBaseEntity );
+	virtual void AnimationWrapped( void* pC_BaseEntity );
+
+private:
+	IMaterial	*m_pMaterial;
+	int			m_iFrameStart;
+	int			m_iFrameEnd;
+	bool		m_bReachedEnd;
+	float		m_flStartTime;
+	bool		m_bCustomWrap;
+	float		m_flCustomFramerate;
+};
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+bool CMaterialModifyAnimatedProxy::Init( IMaterial *pMaterial, KeyValues *pKeyValues )
+{
+	m_pMaterial = pMaterial;
+	m_iFrameStart = MATERIAL_MODIFY_ANIMATION_UNSET;
+	m_iFrameEnd = MATERIAL_MODIFY_ANIMATION_UNSET;
+	m_bReachedEnd = false;
+	return CBaseAnimatedTextureProxy::Init( pMaterial, pKeyValues );
+}
+
+//-----------------------------------------------------------------------------
+// Does the dirty deed
+//-----------------------------------------------------------------------------
+void CMaterialModifyAnimatedProxy::OnBind( void *pEntity )
+{
+	assert ( m_AnimatedTextureVar );
+	if( m_AnimatedTextureVar->GetType() != MATERIAL_VAR_TYPE_TEXTURE )
+		return;
+
+	ITexture *pTexture;
+	pTexture = m_AnimatedTextureVar->GetTextureValue();
+
+	// Get the modified material vars from the entity input
+	IClientRenderable *pRend = (IClientRenderable *)pEntity;
+	if ( pRend )
+	{
+		C_BaseEntity *pBaseEntity = pRend->GetIClientUnknown()->GetBaseEntity();
+		if ( pBaseEntity )
+		{
+			for ( C_BaseEntity *pChild = pBaseEntity->FirstMoveChild(); pChild; pChild = pChild->NextMovePeer() )
+			{
+				C_MaterialModifyControl *pControl = dynamic_cast<C_MaterialModifyControl*>( pChild );
+				if ( !pControl )
+					continue;
+
+				if ( !pControl->HasNewAnimationCommands() )
+					continue;
+
+				// Read the data from the modify entity
+				materialanimcommands_t sCommands;
+				pControl->GetAnimationCommands( &sCommands );
+
+				m_iFrameStart = sCommands.iFrameStart;
+				m_iFrameEnd = sCommands.iFrameEnd;
+				m_bCustomWrap = sCommands.bWrap;
+				m_flCustomFramerate = sCommands.flFrameRate;
+				m_bReachedEnd = false;
+
+				m_flStartTime = gpGlobals->curtime;
+
+				pControl->ClearAnimationCommands();
+			}
+		}
+	}
+
+	// Init all the vars based on whether we're using the base material settings, 
+	// or the custom ones from the entity input.
+	int numFrames;
+	bool bWrapAnimation;
+	float flFrameRate;
+	int iLastFrame;
+
+	// Do we have a custom frame section from the server?
+	if ( m_iFrameStart != MATERIAL_MODIFY_ANIMATION_UNSET )
+	{
+		if ( m_iFrameEnd == MATERIAL_MODIFY_ANIMATION_UNSET )
+		{
+			m_iFrameEnd = pTexture->GetNumAnimationFrames();
+		}
+
+		numFrames = (m_iFrameEnd - m_iFrameStart) + 1;
+		bWrapAnimation = m_bCustomWrap;
+		flFrameRate = m_flCustomFramerate;
+		iLastFrame = (m_iFrameEnd - 1);
+	}
+	else
+	{
+		numFrames = pTexture->GetNumAnimationFrames();
+		bWrapAnimation = m_WrapAnimation;
+		flFrameRate = m_FrameRate;
+		iLastFrame = (numFrames - 1);
+	}
+
+	// Have we already reached the end? If so, stay there.
+	if ( m_bReachedEnd && !bWrapAnimation )
+	{
+		m_AnimatedTextureFrameNumVar->SetIntValue( iLastFrame );
+		return;
+	}
+
+	// NOTE: Must not use relative time based methods here
+	// because the bind proxy can be called many times per frame.
+	// Prevent multiple Wrap callbacks to be sent for no wrap mode
+	float startTime;
+	if ( m_iFrameStart != MATERIAL_MODIFY_ANIMATION_UNSET )
+	{
+		startTime = m_flStartTime;
+	}
+	else
+	{
+		startTime = GetAnimationStartTime(pEntity);
+	}
+	float deltaTime = gpGlobals->curtime - startTime;
+	float prevTime = deltaTime - gpGlobals->frametime;
+
+	// Clamp..
+	if (deltaTime < 0.0f)
+		deltaTime = 0.0f;
+	if (prevTime < 0.0f)
+		prevTime = 0.0f;
+
+	float frame = flFrameRate * deltaTime;	
+	float prevFrame = flFrameRate * prevTime;
+
+	int intFrame = ((int)frame) % numFrames; 
+	int intPrevFrame = ((int)prevFrame) % numFrames;
+
+	if ( m_iFrameStart != MATERIAL_MODIFY_ANIMATION_UNSET )
+	{
+		intFrame += m_iFrameStart;
+		intPrevFrame += m_iFrameStart;
+	}
+
+	// Report wrap situation...
+	if (intPrevFrame > intFrame)
+	{
+		m_bReachedEnd = true;
+
+		if (bWrapAnimation)
+		{
+			AnimationWrapped( pEntity );
+		}
+		else
+		{
+			// Only sent the wrapped message once.
+			// when we're in non-wrapping mode
+			if (prevFrame < numFrames)
+				AnimationWrapped( pEntity );
+			intFrame = numFrames - 1;
+		}
+	}
+
+	m_AnimatedTextureFrameNumVar->SetIntValue( intFrame );
+
+	if ( ToolsEnabled() )
+	{
+		ToolFramework_RecordMaterialParams( GetMaterial() );
+	}
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+float CMaterialModifyAnimatedProxy::GetAnimationStartTime( void* pArg )
+{
+	IClientRenderable *pRend = (IClientRenderable *)pArg;
+	if (!pRend)
+		return 0.0f;
+
+	C_BaseEntity* pEntity = pRend->GetIClientUnknown()->GetBaseEntity();
+	if (pEntity)
+	{
+		return pEntity->GetTextureAnimationStartTime();
+	}
+	return 0.0f;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void CMaterialModifyAnimatedProxy::AnimationWrapped( void* pArg )
+{
+	IClientRenderable *pRend = (IClientRenderable *)pArg;
+	if (!pRend)
+		return;
+
+	C_BaseEntity* pEntity = pRend->GetIClientUnknown()->GetBaseEntity();
+	if (pEntity)
+	{
+		pEntity->TextureAnimationWrapped();
+	}
+}
+
+
+EXPOSE_INTERFACE( CMaterialModifyProxy, IMaterialProxy, "MaterialModify" IMATERIAL_PROXY_INTERFACE_VERSION );
+EXPOSE_INTERFACE( CMaterialModifyAnimatedProxy, IMaterialProxy, "MaterialModifyAnimated" IMATERIAL_PROXY_INTERFACE_VERSION );

game/client/C_WaterLODControl.cpp

@@ -0,0 +1,60 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: Water LOD control entity.
+//
+// $NoKeywords: $
+//=============================================================================//
+#include "cbase.h"
+#include "iviewrender.h"
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include "tier0/memdbgon.h"
+
+//------------------------------------------------------------------------------
+// FIXME: This really should inherit from something	more lightweight
+//------------------------------------------------------------------------------
+
+
+//------------------------------------------------------------------------------
+// Purpose : Water LOD control entity
+//------------------------------------------------------------------------------
+class C_WaterLODControl : public C_BaseEntity
+{
+public:
+	DECLARE_CLASS( C_WaterLODControl, C_BaseEntity );
+
+	DECLARE_CLIENTCLASS();
+
+	void OnDataChanged(DataUpdateType_t updateType);
+	bool ShouldDraw();
+
+private:
+	float m_flCheapWaterStartDistance;
+	float m_flCheapWaterEndDistance;
+};
+
+IMPLEMENT_CLIENTCLASS_DT(C_WaterLODControl, DT_WaterLODControl, CWaterLODControl)
+	RecvPropFloat(RECVINFO(m_flCheapWaterStartDistance)),
+	RecvPropFloat(RECVINFO(m_flCheapWaterEndDistance)),
+END_RECV_TABLE()
+
+
+//------------------------------------------------------------------------------
+// Purpose :
+// Input   :
+// Output  :
+//------------------------------------------------------------------------------
+void C_WaterLODControl::OnDataChanged(DataUpdateType_t updateType)
+{
+	view->SetCheapWaterStartDistance( m_flCheapWaterStartDistance );
+	view->SetCheapWaterEndDistance( m_flCheapWaterEndDistance );
+}
+
+//------------------------------------------------------------------------------
+// We don't draw...
+//------------------------------------------------------------------------------
+bool C_WaterLODControl::ShouldDraw()
+{
+	return false;
+}
+

game/client/EffectsClient.cpp

@@ -0,0 +1,231 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: Utility code.
+//
+// $NoKeywords: $
+//=============================================================================//
+#include "cbase.h"
+#include "IEffects.h"
+#include "fx.h"
+#include "c_te_legacytempents.h"
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include "tier0/memdbgon.h"
+
+//-----------------------------------------------------------------------------
+// Client-server neutral effects interface
+//-----------------------------------------------------------------------------
+class CEffectsClient : public IEffects
+{
+public:
+	CEffectsClient();
+	virtual ~CEffectsClient();
+
+	// Members of the IEffect interface
+	virtual void Beam( const Vector &Start, const Vector &End, int nModelIndex, 
+		int nHaloIndex, unsigned char frameStart, unsigned char frameRate,
+		float flLife, unsigned char width, unsigned char endWidth, unsigned char fadeLength, 
+		unsigned char noise, unsigned char red, unsigned char green,
+		unsigned char blue, unsigned char brightness, unsigned char speed);
+	virtual void Smoke( const Vector &origin, int modelIndex, float scale, float framerate );
+	virtual void Sparks( const Vector &position, int nMagnitude = 1, int nTrailLength = 1, const Vector *pvecDir = NULL );
+	virtual void Dust( const Vector &pos, const Vector &dir, float size, float speed );
+	virtual void MuzzleFlash( const Vector &origin, const QAngle &angles, float fScale, int type );
+	virtual void MetalSparks( const Vector &position, const Vector &direction ); 
+	virtual void EnergySplash( const Vector &position, const Vector &direction, bool bExplosive = false );
+	virtual void Ricochet( const Vector &position, const Vector &direction );
+
+	// FIXME: Should these methods remain in this interface? Or go in some 
+	// other client-server neutral interface?
+	virtual float Time();
+	virtual bool IsServer();
+	virtual void SuppressEffectsSounds( bool bSuppress );
+
+private:
+	//-----------------------------------------------------------------------------
+	// Purpose: Returning true means don't even call TE func
+	// Input  : filter - 
+	//			*suppress_host - 
+	// Output : static bool
+	//-----------------------------------------------------------------------------
+	bool SuppressTE( C_RecipientFilter& filter )
+	{
+		if ( !CanPredict() )
+			return true;
+
+		if ( !filter.GetRecipientCount() )
+		{
+			// Suppress it
+			return true;
+		}
+
+		// There's at least one recipient
+		return false;
+	}
+
+	bool m_bSuppressSound;
+};
+
+
+//-----------------------------------------------------------------------------
+// Client-server neutral effects interface accessor
+//-----------------------------------------------------------------------------
+static CEffectsClient s_EffectClient;
+EXPOSE_SINGLE_INTERFACE_GLOBALVAR(CEffectsClient, IEffects, IEFFECTS_INTERFACE_VERSION, s_EffectClient);
+IEffects *g_pEffects = &s_EffectClient;
+
+ConVar r_decals( "r_decals", "2048" );
+
+//-----------------------------------------------------------------------------
+// constructor, destructor
+//-----------------------------------------------------------------------------
+CEffectsClient::CEffectsClient()
+{
+	m_bSuppressSound = false;
+}
+
+CEffectsClient::~CEffectsClient()
+{
+}
+
+
+//-----------------------------------------------------------------------------
+// Suppress sound on effects
+//-----------------------------------------------------------------------------
+void CEffectsClient::SuppressEffectsSounds( bool bSuppress )
+{
+	m_bSuppressSound = bSuppress;
+}
+
+	
+//-----------------------------------------------------------------------------
+// Generates a beam
+//-----------------------------------------------------------------------------
+void CEffectsClient::Beam( const Vector &vecStartPoint, const Vector &vecEndPoint, 
+	int nModelIndex, int nHaloIndex, unsigned char frameStart, unsigned char nFrameRate,
+	float flLife, unsigned char nWidth, unsigned char nEndWidth, unsigned char nFadeLength, 
+	unsigned char noise, unsigned char r, unsigned char g,
+	unsigned char b, unsigned char brightness, unsigned char nSpeed)
+{
+	Assert(0);
+//	CBroadcastRecipientFilter filter;
+//	if ( !SuppressTE( filter ) )
+//	{
+//	beams->CreateBeamPoints( vecStartPoint, vecEndPoint, nModelIndex, nHaloIndex, 
+//		m_fHaloScale, 
+//		flLife, 0.1 * nWidth,  0.1 * nEndWidth, nFadeLength, 0.01 * nAmplitude, a, 0.1 * nSpeed, 
+//		m_nStartFrame, 0.1 * nFrameRate, r, g, b );
+//	}
+}
+
+
+//-----------------------------------------------------------------------------
+// Generates various tempent effects
+//-----------------------------------------------------------------------------
+void CEffectsClient::Smoke( const Vector &vecOrigin, int modelIndex, float scale, float framerate )
+{
+	CPVSFilter filter( vecOrigin );
+	if ( !SuppressTE( filter ) )
+	{
+		int iColor = random->RandomInt(20,35);
+		color32 color;
+		color.r = iColor;
+		color.g = iColor;
+		color.b = iColor;
+		color.a = iColor;
+		QAngle angles;
+		VectorAngles( Vector(0,0,1), angles );
+		FX_Smoke( vecOrigin, angles, scale * 0.1f, 4, (unsigned char *)&color, 255 );
+	}
+}
+
+void CEffectsClient::Sparks( const Vector &position, int nMagnitude, int nTrailLength, const Vector *pVecDir )
+{
+	CPVSFilter filter( position );
+	if ( !SuppressTE( filter ) )
+	{
+		FX_ElectricSpark( position, nMagnitude, nTrailLength, pVecDir );
+	}
+}
+
+void CEffectsClient::Dust( const Vector &pos, const Vector &dir, float size, float speed )
+{
+	CPVSFilter filter( pos );
+	if ( !SuppressTE( filter ) )
+	{
+		FX_Dust( pos, dir, size, speed );
+	}
+}
+
+void CEffectsClient::MuzzleFlash( const Vector &vecOrigin, const QAngle &vecAngles, float flScale, int iType )
+{
+	CPVSFilter filter( vecOrigin );
+	if ( !SuppressTE( filter ) )
+	{
+		switch( iType )
+		{
+		case MUZZLEFLASH_TYPE_DEFAULT:
+			FX_MuzzleEffect( vecOrigin, vecAngles, flScale, INVALID_EHANDLE_INDEX );
+			break;
+
+		case MUZZLEFLASH_TYPE_GUNSHIP:
+			FX_GunshipMuzzleEffect( vecOrigin, vecAngles, flScale, INVALID_EHANDLE_INDEX );
+			break;
+
+		case MUZZLEFLASH_TYPE_STRIDER:
+			FX_StriderMuzzleEffect( vecOrigin, vecAngles, flScale, INVALID_EHANDLE_INDEX );
+			break;
+		
+		default:
+			Msg("No case for Muzzleflash type: %d\n", iType );
+			break;
+		}
+	}
+}
+
+void CEffectsClient::MetalSparks( const Vector &position, const Vector &direction )
+{
+	CPVSFilter filter( position );
+	if ( !SuppressTE( filter ) )
+	{
+		FX_MetalSpark( position, direction, direction );
+	}
+}
+
+void CEffectsClient::EnergySplash( const Vector &position, const Vector &direction, bool bExplosive )
+{
+	CPVSFilter filter( position );
+	if ( !SuppressTE( filter ) )
+	{
+		FX_EnergySplash( position, direction, bExplosive );
+	}
+}
+
+void CEffectsClient::Ricochet( const Vector &position, const Vector &direction )
+{
+	CPVSFilter filter( position );
+	if ( !SuppressTE( filter ) )
+	{
+		FX_MetalSpark( position, direction, direction );
+
+		if ( !m_bSuppressSound )
+		{
+			FX_RicochetSound( position );
+		}
+	}
+}
+
+// FIXME: Should these methods remain in this interface? Or go in some 
+// other client-server neutral interface?
+float CEffectsClient::Time()
+{
+	return gpGlobals->curtime;
+}
+
+
+bool CEffectsClient::IsServer()
+{
+	return false;
+}
+
+

game/client/IsNPCProxy.cpp

@@ -0,0 +1,63 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//=============================================================================//
+#include "cbase.h"
+#include "functionproxy.h"
+#include "toolframework_client.h"
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include "tier0/memdbgon.h"
+
+// forward declarations
+void ToolFramework_RecordMaterialParams( IMaterial *pMaterial );
+
+//-----------------------------------------------------------------------------
+// Returns the player health (from 0 to 1)
+//-----------------------------------------------------------------------------
+class CProxyIsNPC : public CResultProxy
+{
+public:
+	bool Init( IMaterial *pMaterial, KeyValues *pKeyValues );
+	void OnBind( void *pC_BaseEntity );
+
+private:
+	CFloatInput	m_Factor;
+};
+
+bool CProxyIsNPC::Init( IMaterial *pMaterial, KeyValues *pKeyValues )
+{
+	if (!CResultProxy::Init( pMaterial, pKeyValues ))
+		return false;
+
+	if (!m_Factor.Init( pMaterial, pKeyValues, "scale", 1 ))
+		return false;
+
+	return true;
+}
+
+void CProxyIsNPC::OnBind( void *pC_BaseEntity )
+{
+	if ( !pC_BaseEntity )
+		return;
+
+	C_BaseEntity *pEntity = BindArgToEntity( pC_BaseEntity );
+	if ( pEntity && pEntity->IsNPC() )
+	{
+		SetFloatResult( m_Factor.GetFloat() );
+	}
+	else
+	{
+		SetFloatResult( 0.0f );
+	}
+	if ( ToolsEnabled() )
+	{
+		ToolFramework_RecordMaterialParams( GetMaterial() );
+	}
+}
+
+EXPOSE_INTERFACE( CProxyIsNPC, IMaterialProxy, "IsNPC" IMATERIAL_PROXY_INTERFACE_VERSION );
+
+

game/client/MonitorMaterialProxy.cpp

@@ -0,0 +1,60 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//=============================================================================//
+#include "cbase.h"
+#include "materialsystem/imaterialproxy.h"
+#include "materialsystem/imaterial.h"
+#include "materialsystem/imaterialvar.h"
+
+// $monitorTextureVar
+class CMonitorMaterialProxy : public IMaterialProxy
+{
+public:
+	CMonitorMaterialProxy();
+	virtual ~CMonitorMaterialProxy();
+	virtual bool Init( IMaterial *pMaterial, KeyValues *pKeyValues );
+	virtual void OnBind( void *pC_BaseEntity );
+	virtual void Release( void ) { delete this; }
+private:
+	IMaterialVar *m_pMonitorTextureVar;
+};
+
+CMonitorMaterialProxy::CMonitorMaterialProxy()
+{
+	m_pMonitorTextureVar = NULL;
+}
+
+CMonitorMaterialProxy::~CMonitorMaterialProxy()
+{
+	m_pMonitorTextureVar = NULL;
+}
+
+
+bool CMonitorMaterialProxy::Init( IMaterial *pMaterial, KeyValues *pKeyValues )
+{
+	char const* pMonitorTextureVarName = pKeyValues->getString( "$monitorTextureVar" );
+	if( !pMonitorTextureVarName )
+		return false;
+
+	bool foundVar;
+	m_pMonitorTextureVar = pMaterial->FindVar( pMonitorTextureVarName, &foundVar, false );
+	if( !foundVar )
+	{
+		m_pMonitorTextureVar = NULL;
+		return false;
+	}
+	return true;
+}
+
+void CMonitorMaterialProxy::OnBind( void *pC_BaseEntity )
+{
+	if( !m_pMonitorTextureVar )
+	{
+		return;
+	}
+}
+
+EXPOSE_INTERFACE( CMonitorMaterialProxy, IMaterialProxy, "Monitor" IMATERIAL_PROXY_INTERFACE_VERSION );

game/client/NextBot/C_NextBot.cpp

@@ -0,0 +1,245 @@
+// C_NextBot.cpp
+// Client-side implementation of Next generation bot system
+// Author: Michael Booth, April 2005
+//========= Copyright Valve Corporation, All rights reserved. ============//
+
+#include "cbase.h"
+#include "C_NextBot.h"
+#include "debugoverlay_shared.h"
+#include <bitbuf.h>
+#include "viewrender.h"
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include "tier0/memdbgon.h"
+
+#undef NextBot
+
+ConVar NextBotShadowDist( "nb_shadow_dist", "400" );
+
+//-----------------------------------------------------------------------------
+IMPLEMENT_CLIENTCLASS_DT( C_NextBotCombatCharacter, DT_NextBot, NextBotCombatCharacter )
+END_RECV_TABLE()
+
+
+//-----------------------------------------------------------------------------
+C_NextBotCombatCharacter::C_NextBotCombatCharacter()
+{
+	// Left4Dead have surfaces too steep for IK to work properly
+	m_EntClientFlags |= ENTCLIENTFLAG_DONTUSEIK;
+
+	m_shadowType = SHADOWS_SIMPLE;
+	m_forcedShadowType = SHADOWS_NONE;
+	m_bForceShadowType = false;
+
+	TheClientNextBots().Register( this );
+}
+
+
+//-----------------------------------------------------------------------------
+C_NextBotCombatCharacter::~C_NextBotCombatCharacter()
+{
+	TheClientNextBots().UnRegister( this );
+}
+
+
+//-----------------------------------------------------------------------------
+void C_NextBotCombatCharacter::Spawn( void )
+{
+	BaseClass::Spawn();
+}
+
+
+//-----------------------------------------------------------------------------
+void C_NextBotCombatCharacter::UpdateClientSideAnimation()
+{
+	if (IsDormant())
+	{
+		return;
+	}
+
+	BaseClass::UpdateClientSideAnimation();
+}
+
+
+//--------------------------------------------------------------------------------------------------------
+void C_NextBotCombatCharacter::UpdateShadowLOD( void )
+{
+	ShadowType_t oldShadowType = m_shadowType;
+
+	if ( m_bForceShadowType )
+	{
+		m_shadowType = m_forcedShadowType;
+	}
+	else
+	{
+#ifdef NEED_SPLITSCREEN_INTEGRATION
+		FOR_EACH_VALID_SPLITSCREEN_PLAYER( hh )
+		{
+			C_BasePlayer *pl = C_BasePlayer::GetLocalPlayer(hh);
+			if ( pl )
+			{
+				Vector delta = GetAbsOrigin() - C_BasePlayer::GetLocalPlayer(hh)->GetAbsOrigin();
+#else
+		{
+			if ( C_BasePlayer::GetLocalPlayer() )
+			{
+				Vector delta = GetAbsOrigin() - C_BasePlayer::GetLocalPlayer()->GetAbsOrigin();
+#endif
+				if ( delta.IsLengthLessThan( NextBotShadowDist.GetFloat() ) )
+				{
+					m_shadowType = SHADOWS_RENDER_TO_TEXTURE_DYNAMIC;
+				}
+				else
+				{
+					m_shadowType = SHADOWS_SIMPLE;
+				}
+			}
+			else
+			{
+				m_shadowType = SHADOWS_SIMPLE;
+			}
+		}
+	}
+
+	if ( oldShadowType != m_shadowType )
+	{
+		DestroyShadow();
+	}
+}
+
+
+//--------------------------------------------------------------------------------------------------------
+ShadowType_t C_NextBotCombatCharacter::ShadowCastType( void ) 
+{
+	if ( !IsVisible() )
+		return SHADOWS_NONE;
+
+	if ( m_shadowTimer.IsElapsed() )
+	{
+		m_shadowTimer.Start( 0.15f );
+		UpdateShadowLOD();
+	}
+
+	return m_shadowType;
+}
+
+
+//--------------------------------------------------------------------------------------------------------
+bool C_NextBotCombatCharacter::GetForcedShadowCastType( ShadowType_t* pForcedShadowType ) const
+{
+	if ( pForcedShadowType )
+	{
+		*pForcedShadowType = m_forcedShadowType;
+	}
+	return m_bForceShadowType;
+}
+
+//--------------------------------------------------------------------------------------------------------
+/**
+ * Singleton accessor.
+ * By returning a reference, we guarantee construction of the 
+ * instance before its first use.
+ */
+C_NextBotManager &TheClientNextBots( void )
+{
+	static C_NextBotManager manager;
+	return manager;
+}
+
+
+//--------------------------------------------------------------------------------------------------------
+C_NextBotManager::C_NextBotManager( void )
+{
+}
+
+
+//--------------------------------------------------------------------------------------------------------
+C_NextBotManager::~C_NextBotManager()
+{
+}
+
+
+//--------------------------------------------------------------------------------------------------------
+void C_NextBotManager::Register( C_NextBotCombatCharacter *bot )
+{
+	m_botList.AddToTail( bot );
+}
+
+
+//--------------------------------------------------------------------------------------------------------
+void C_NextBotManager::UnRegister( C_NextBotCombatCharacter *bot )
+{
+	m_botList.FindAndRemove( bot );
+}
+
+//-----------------------------------------------------------------------------
+// Purpose:
+//-----------------------------------------------------------------------------
+bool C_NextBotManager::SetupInFrustumData( void )
+{
+#ifdef ENABLE_AFTER_INTEGRATION
+	// Done already this frame.
+	if ( IsInFrustumDataValid() )
+		return true;
+
+	// Can we use the view data yet?
+	if ( !FrustumCache()->IsValid() )
+		return false;
+
+	// Get the number of active bots.
+	int nBotCount = m_botList.Count();
+
+	// Reset.
+	for ( int iBot = 0; iBot < nBotCount; ++iBot )
+	{
+		// Get the current bot.
+		C_NextBotCombatCharacter *pBot = m_botList[iBot];
+		if ( !pBot )
+			continue;
+
+		pBot->InitFrustumData();
+	}
+
+	FOR_EACH_VALID_SPLITSCREEN_PLAYER( iSlot )
+	{
+		ACTIVE_SPLITSCREEN_PLAYER_GUARD( iSlot );
+		// Get the active local player.
+		C_BasePlayer *pPlayer = C_BasePlayer::GetLocalPlayer();
+		if ( !pPlayer )
+			continue;
+
+		for ( int iBot = 0; iBot < nBotCount; ++iBot )
+		{
+			// Get the current bot.
+			C_NextBotCombatCharacter *pBot = m_botList[iBot];
+			if ( !pBot )
+				continue;
+
+			// Are we in the view frustum?
+			Vector vecMin, vecMax;
+			pBot->CollisionProp()->WorldSpaceAABB( &vecMin, &vecMax );
+			bool bInFrustum = !FrustumCache()->m_Frustums[iSlot].CullBox( vecMin, vecMax );
+		
+			if ( bInFrustum )
+			{
+				Vector vecSegment;
+				VectorSubtract( pBot->GetAbsOrigin(), pPlayer->GetAbsOrigin(), vecSegment );
+				float flDistance = vecSegment.LengthSqr();
+				if ( flDistance < pBot->GetInFrustumDistanceSqr() )
+				{
+					pBot->SetInFrustumDistanceSqr( flDistance );
+				}	
+
+				pBot->SetInFrustum( true );
+			}
+		}
+	}
+
+	// Mark as setup this frame.
+	m_nInFrustumFrame = gpGlobals->framecount;
+#endif
+
+	return true;
+}
+
+//--------------------------------------------------------------------------------------------------------

game/client/NextBot/C_NextBot.h

@@ -0,0 +1,134 @@
+// C_NextBot.h
+// Next generation bot system
+// Author: Michael Booth, April 2005
+//========= Copyright Valve Corporation, All rights reserved. ============//
+
+#ifndef _C_NEXT_BOT_H_
+#define _C_NEXT_BOT_H_
+
+#include "c_ai_basenpc.h"
+
+//----------------------------------------------------------------------------------------------------------------
+/**
+* The interface holding IBody information
+*/
+class IBodyClient
+{
+public:
+	enum ActivityType 
+	{ 
+		MOTION_CONTROLLED_XY	= 0x0001,	// XY position and orientation of the bot is driven by the animation.
+		MOTION_CONTROLLED_Z		= 0x0002,	// Z position of the bot is driven by the animation.
+		ACTIVITY_UNINTERRUPTIBLE= 0x0004,	// activity can't be changed until animation finishes
+		ACTIVITY_TRANSITORY		= 0x0008,	// a short animation that takes over from the underlying animation momentarily, resuming it upon completion
+		ENTINDEX_PLAYBACK_RATE	= 0x0010,	// played back at different rates based on entindex
+	};
+};
+
+
+//--------------------------------------------------------------------------------------------------------
+/**
+ * The client-side implementation of the NextBot
+ */
+class C_NextBotCombatCharacter : public C_BaseCombatCharacter
+{
+public:
+	DECLARE_CLASS( C_NextBotCombatCharacter, C_BaseCombatCharacter );
+	DECLARE_CLIENTCLASS();
+
+	C_NextBotCombatCharacter();
+	virtual ~C_NextBotCombatCharacter();
+
+public:	
+	virtual void Spawn( void );
+	virtual void UpdateClientSideAnimation( void );
+	virtual ShadowType_t ShadowCastType( void );
+	virtual bool IsNextBot() { return true; }
+	void ForceShadowCastType( bool bForce, ShadowType_t forcedShadowType = SHADOWS_NONE ) { m_bForceShadowType = bForce; m_forcedShadowType = forcedShadowType; }
+	bool GetForcedShadowCastType( ShadowType_t* pForcedShadowType ) const;
+
+	// Local In View Data.
+	void InitFrustumData( void )						{ m_bInFrustum = false; m_flFrustumDistanceSqr = FLT_MAX; m_nInFrustumFrame = gpGlobals->framecount; }
+	bool IsInFrustumValid( void )						{ return ( m_nInFrustumFrame == gpGlobals->framecount ); }
+	void SetInFrustum( bool bInFrustum )				{ m_bInFrustum = bInFrustum; }
+	bool IsInFrustum( void )							{ return m_bInFrustum; }
+	void SetInFrustumDistanceSqr( float flDistance )	{ m_flFrustumDistanceSqr = flDistance; }
+	float GetInFrustumDistanceSqr( void )				{ return m_flFrustumDistanceSqr; }
+
+private:
+	ShadowType_t	m_shadowType;			// Are we LOD'd to simple shadows?
+	CountdownTimer m_shadowTimer;	// Timer to throttle checks for shadow LOD
+	ShadowType_t	m_forcedShadowType;
+	bool			m_bForceShadowType;
+	void UpdateShadowLOD( void );
+
+	// Local In View Data.
+	int			m_nInFrustumFrame;
+	bool		m_bInFrustum;
+	float		m_flFrustumDistanceSqr;
+
+private:
+	C_NextBotCombatCharacter( const C_NextBotCombatCharacter & );				// not defined, not accessible
+};
+
+//--------------------------------------------------------------------------------------------------------
+/**
+ * The C_NextBotManager manager 
+ */
+class C_NextBotManager
+{
+public:
+	C_NextBotManager( void );
+	~C_NextBotManager();
+
+	/**
+	 * Execute functor for each NextBot in the system.
+	 * If a functor returns false, stop iteration early
+	 * and return false.
+	 */	
+	template < typename Functor >
+	bool ForEachCombatCharacter( Functor &func )
+	{
+		for( int i=0; i < m_botList.Count(); ++i )
+		{
+			C_NextBotCombatCharacter *character = m_botList[i];
+			if ( character->IsPlayer() )
+			{
+				continue;
+			}
+
+			if ( character->IsDormant() )
+			{
+				continue;
+			}
+
+			if ( !func( character ) )
+			{
+				return false;
+			}
+		}
+
+		return true;
+	}
+
+	int	 GetActiveCount()						    { return m_botList.Count(); }
+
+	bool SetupInFrustumData( void );
+	bool IsInFrustumDataValid( void )				{ return ( m_nInFrustumFrame == gpGlobals->framecount ); }
+
+private:
+	friend class C_NextBotCombatCharacter;
+
+	void Register( C_NextBotCombatCharacter *bot );
+	void UnRegister( C_NextBotCombatCharacter *bot );
+
+	CUtlVector< C_NextBotCombatCharacter * > m_botList;				///< list of all active NextBots
+
+	int	m_nInFrustumFrame;
+};
+
+// singleton accessor
+extern C_NextBotManager &TheClientNextBots( void );
+
+
+#endif // _C_NEXT_BOT_H_

game/client/ProxyHealth.cpp

@@ -0,0 +1,59 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//=============================================================================//
+#include "cbase.h"
+#include "functionproxy.h"
+#include "toolframework_client.h"
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include "tier0/memdbgon.h"
+
+// forward declarations
+void ToolFramework_RecordMaterialParams( IMaterial *pMaterial );
+
+//-----------------------------------------------------------------------------
+// Returns the player health (from 0 to 1)
+//-----------------------------------------------------------------------------
+class CProxyHealth : public CResultProxy
+{
+public:
+	bool Init( IMaterial *pMaterial, KeyValues *pKeyValues );
+	void OnBind( void *pC_BaseEntity );
+
+private:
+	CFloatInput	m_Factor;
+};
+
+bool CProxyHealth::Init( IMaterial *pMaterial, KeyValues *pKeyValues )
+{
+	if (!CResultProxy::Init( pMaterial, pKeyValues ))
+		return false;
+
+	if (!m_Factor.Init( pMaterial, pKeyValues, "scale", 1 ))
+		return false;
+
+	return true;
+}
+
+void CProxyHealth::OnBind( void *pC_BaseEntity )
+{
+	if (!pC_BaseEntity)
+		return;
+
+	C_BaseEntity *pEntity = BindArgToEntity( pC_BaseEntity );
+
+	Assert( m_pResult );
+	SetFloatResult( pEntity->HealthFraction() * m_Factor.GetFloat() );
+
+	if ( ToolsEnabled() )
+	{
+		ToolFramework_RecordMaterialParams( GetMaterial() );
+	}
+}
+
+EXPOSE_INTERFACE( CProxyHealth, IMaterialProxy, "Health" IMATERIAL_PROXY_INTERFACE_VERSION );
+
+

game/client/ScreenSpaceEffects.cpp

@@ -0,0 +1,317 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+#include "cbase.h"
+
+#include "KeyValues.h"
+#include "cdll_client_int.h"
+#include "view_scene.h"
+#include "viewrender.h"
+#include "tier0/icommandline.h"
+#include "materialsystem/imesh.h"
+#include "materialsystem/imaterial.h"
+#include "materialsystem/imaterialsystemhardwareconfig.h"
+#include "materialsystem/imaterialvar.h"
+
+#include "ScreenSpaceEffects.h"
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include "tier0/memdbgon.h"
+
+//------------------------------------------------------------------------------
+// CScreenSpaceEffectRegistration code
+// Used to register and effect with the IScreenSpaceEffectManager
+//------------------------------------------------------------------------------
+CScreenSpaceEffectRegistration *CScreenSpaceEffectRegistration::s_pHead = NULL;
+
+CScreenSpaceEffectRegistration::CScreenSpaceEffectRegistration( const char *pName, IScreenSpaceEffect *pEffect )
+{
+	m_pEffectName = pName;
+	m_pEffect = pEffect;
+	m_pNext = s_pHead;
+	s_pHead = this;
+}
+
+
+//------------------------------------------------------------------------------
+// CScreenSpaceEffectManager - Implementation of IScreenSpaceEffectManager
+//------------------------------------------------------------------------------
+class CScreenSpaceEffectManager : public IScreenSpaceEffectManager
+{
+public:
+
+	virtual void InitScreenSpaceEffects( );
+	virtual void ShutdownScreenSpaceEffects( );
+
+	virtual IScreenSpaceEffect *GetScreenSpaceEffect( const char *pEffectName );
+
+	virtual void SetScreenSpaceEffectParams( const char *pEffectName, KeyValues *params );
+	virtual void SetScreenSpaceEffectParams( IScreenSpaceEffect *pEffect, KeyValues *params );
+    
+	virtual void EnableScreenSpaceEffect( const char *pEffectName );
+	virtual void EnableScreenSpaceEffect( IScreenSpaceEffect *pEffect );
+
+	virtual void DisableScreenSpaceEffect( const char *pEffectName );
+	virtual void DisableScreenSpaceEffect( IScreenSpaceEffect *pEffect );
+
+	virtual void DisableAllScreenSpaceEffects( );
+
+	virtual void RenderEffects( int x, int y, int w, int h );
+};
+
+CScreenSpaceEffectManager g_ScreenSpaceEffectManager;
+IScreenSpaceEffectManager *g_pScreenSpaceEffects = &g_ScreenSpaceEffectManager;
+
+//---------------------------------------------------------------------------------------
+// CScreenSpaceEffectManager::InitScreenSpaceEffects - Initialise all registered effects
+//---------------------------------------------------------------------------------------
+void CScreenSpaceEffectManager::InitScreenSpaceEffects( )
+{
+	if ( CommandLine()->FindParm( "-filmgrain" ) )
+	{
+		GetScreenSpaceEffect( "filmgrain" )->Enable( true );
+	}
+
+	for( CScreenSpaceEffectRegistration *pReg=CScreenSpaceEffectRegistration::s_pHead; pReg!=NULL; pReg=pReg->m_pNext )
+	{
+		IScreenSpaceEffect *pEffect = pReg->m_pEffect;
+		if( pEffect )
+		{
+			bool bIsEnabled = pEffect->IsEnabled( );
+			pEffect->Init( );
+			pEffect->Enable( bIsEnabled );
+		}
+	}
+}
+
+
+//----------------------------------------------------------------------------------------
+// CScreenSpaceEffectManager::ShutdownScreenSpaceEffects - Shutdown all registered effects
+//----------------------------------------------------------------------------------------
+void CScreenSpaceEffectManager::ShutdownScreenSpaceEffects( )
+{
+	for( CScreenSpaceEffectRegistration *pReg=CScreenSpaceEffectRegistration::s_pHead; pReg!=NULL; pReg=pReg->m_pNext )
+	{
+		IScreenSpaceEffect *pEffect = pReg->m_pEffect;
+		if( pEffect )
+		{
+			pEffect->Shutdown( );
+		}
+	}
+}
+
+
+//---------------------------------------------------------------------------------------
+// CScreenSpaceEffectManager::GetScreenSpaceEffect - Returns a point to the named effect
+//---------------------------------------------------------------------------------------
+IScreenSpaceEffect *CScreenSpaceEffectManager::GetScreenSpaceEffect( const char *pEffectName )
+{
+	for( CScreenSpaceEffectRegistration *pReg=CScreenSpaceEffectRegistration::s_pHead; pReg!=NULL; pReg=pReg->m_pNext )
+	{
+		if( !Q_stricmp( pReg->m_pEffectName, pEffectName ) )
+		{
+			IScreenSpaceEffect *pEffect = pReg->m_pEffect;
+			return pEffect;
+		}
+	}
+
+	Warning( "Could not find screen space effect %s\n", pEffectName );
+
+	return NULL;
+}
+
+
+//---------------------------------------------------------------------------------------
+// CScreenSpaceEffectManager::SetScreenSpaceEffectParams 
+//	- Assign parameters to the specified effect
+//---------------------------------------------------------------------------------------
+void CScreenSpaceEffectManager::SetScreenSpaceEffectParams( const char *pEffectName, KeyValues *params )
+{
+	IScreenSpaceEffect *pEffect = GetScreenSpaceEffect( pEffectName );
+	if( pEffect )
+		SetScreenSpaceEffectParams( pEffect, params );
+}
+
+void CScreenSpaceEffectManager::SetScreenSpaceEffectParams( IScreenSpaceEffect *pEffect, KeyValues *params )
+{
+	if( pEffect )
+		pEffect->SetParameters( params );
+}
+
+
+//---------------------------------------------------------------------------------------
+// CScreenSpaceEffectManager::EnableScreenSpaceEffect
+//	- Enables the specified effect
+//---------------------------------------------------------------------------------------
+void CScreenSpaceEffectManager::EnableScreenSpaceEffect( const char *pEffectName )
+{
+	IScreenSpaceEffect *pEffect = GetScreenSpaceEffect( pEffectName );
+	if( pEffect )
+		EnableScreenSpaceEffect( pEffect );
+}
+
+void CScreenSpaceEffectManager::EnableScreenSpaceEffect( IScreenSpaceEffect *pEffect )
+{
+	if( pEffect )
+		pEffect->Enable( true );
+}
+
+
+//---------------------------------------------------------------------------------------
+// CScreenSpaceEffectManager::DisableScreenSpaceEffect
+//	- Disables the specified effect
+//---------------------------------------------------------------------------------------
+void CScreenSpaceEffectManager::DisableScreenSpaceEffect( const char *pEffectName )
+{
+	IScreenSpaceEffect *pEffect = GetScreenSpaceEffect( pEffectName );
+	if( pEffect )
+		DisableScreenSpaceEffect( pEffect );
+}
+
+void CScreenSpaceEffectManager::DisableScreenSpaceEffect( IScreenSpaceEffect *pEffect )
+{
+	if( pEffect )
+		pEffect->Enable( false );
+}
+
+
+//---------------------------------------------------------------------------------------
+// CScreenSpaceEffectManager::DisableAllScreenSpaceEffects
+//	- Disables all registered screen space effects
+//---------------------------------------------------------------------------------------
+void CScreenSpaceEffectManager::DisableAllScreenSpaceEffects( )
+{
+	for( CScreenSpaceEffectRegistration *pReg=CScreenSpaceEffectRegistration::s_pHead; pReg!=NULL; pReg=pReg->m_pNext )
+	{
+		IScreenSpaceEffect *pEffect = pReg->m_pEffect;
+		if( pEffect )
+		{
+			pEffect->Enable( false );
+		}
+	}
+}
+
+
+//---------------------------------------------------------------------------------------
+// CScreenSpaceEffectManager::RenderEffects
+//	- Renders all registered screen space effects
+//---------------------------------------------------------------------------------------
+void CScreenSpaceEffectManager::RenderEffects( int x, int y, int w, int h )
+{
+	for( CScreenSpaceEffectRegistration *pReg=CScreenSpaceEffectRegistration::s_pHead; pReg!=NULL; pReg=pReg->m_pNext )
+	{
+		IScreenSpaceEffect *pEffect = pReg->m_pEffect;
+		if( pEffect )
+		{
+			pEffect->Render( x, y, w, h );
+		}
+	}
+}
+
+//------------------------------------------------------------------------------
+// Example post-processing effect
+//------------------------------------------------------------------------------
+class CExampleEffect : public IScreenSpaceEffect
+{
+public:
+	CExampleEffect( );
+   ~CExampleEffect( );
+
+	void Init( );
+	void Shutdown( );
+
+	void SetParameters( KeyValues *params );
+
+	void Render( int x, int y, int w, int h );
+
+	void Enable( bool bEnable );
+	bool IsEnabled( );
+
+private:
+
+	bool				m_bEnable;
+
+	CMaterialReference	m_Material;
+};
+
+ADD_SCREENSPACE_EFFECT( CExampleEffect, exampleeffect );
+
+//------------------------------------------------------------------------------
+// CExampleEffect constructor
+//------------------------------------------------------------------------------
+CExampleEffect::CExampleEffect( )
+{
+	m_bEnable = false;
+}
+
+
+//------------------------------------------------------------------------------
+// CExampleEffect destructor
+//------------------------------------------------------------------------------
+CExampleEffect::~CExampleEffect( )
+{
+}
+
+
+//------------------------------------------------------------------------------
+// CExampleEffect init
+//------------------------------------------------------------------------------
+void CExampleEffect::Init( )
+{
+	// This is just example code, init your effect material here
+	//m_Material.Init( "engine/exampleeffect", TEXTURE_GROUP_OTHER );
+
+	m_bEnable = false;
+}
+
+
+//------------------------------------------------------------------------------
+// CExampleEffect shutdown
+//------------------------------------------------------------------------------
+void CExampleEffect::Shutdown( )
+{
+	m_Material.Shutdown();
+}
+
+//------------------------------------------------------------------------------
+// CExampleEffect enable
+//------------------------------------------------------------------------------
+void CExampleEffect::Enable( bool bEnable )
+{
+	// This is just example code, don't enable it
+	// m_bEnable = bEnable;
+}
+
+bool CExampleEffect::IsEnabled( )
+{
+	return m_bEnable;
+}
+
+//------------------------------------------------------------------------------
+// CExampleEffect SetParameters
+//------------------------------------------------------------------------------
+void CExampleEffect::SetParameters( KeyValues *params )
+{
+	if( params->GetDataType( "example_param" ) == KeyValues::TYPE_STRING )
+	{
+		// ...
+	}
+}
+
+//------------------------------------------------------------------------------
+// CExampleEffect render
+//------------------------------------------------------------------------------
+void CExampleEffect::Render( int x, int y, int w, int h )
+{
+	if ( !IsEnabled() )
+		return;
+
+	// Render Effect
+	Rect_t actualRect;
+	UpdateScreenEffectTexture( 0, x, y, w, h, false, &actualRect );
+	ITexture *pTexture = GetFullFrameFrameBufferTexture( 0 );
+
+	CMatRenderContextPtr pRenderContext( materials );
+
+	pRenderContext->DrawScreenSpaceRectangle( m_Material, x, y, w, h,
+											actualRect.x, actualRect.y, actualRect.x+actualRect.width-1, actualRect.y+actualRect.height-1, 
+											pTexture->GetActualWidth(), pTexture->GetActualHeight() );
+}

game/client/ScreenSpaceEffects.h

@@ -0,0 +1,88 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//
+//=====================================================================================//
+
+#ifndef SCREENSPACEEFFECTS_H
+#define SCREENSPACEEFFECTS_H
+
+#ifdef _WIN32
+#pragma once
+#endif
+
+class KeyValues;
+
+
+//------------------------------------------------------------------------------
+// Simple base class for screen space post-processing effects
+//------------------------------------------------------------------------------
+abstract_class IScreenSpaceEffect
+{
+public:
+
+	virtual void Init( ) = 0;
+	virtual void Shutdown( ) = 0;
+
+	virtual void SetParameters( KeyValues *params ) = 0;
+
+	virtual void Render( int x, int y, int w, int h ) = 0;
+
+	virtual void Enable( bool bEnable ) = 0;
+	virtual bool IsEnabled( ) = 0;
+};
+
+
+//------------------------------------------------------------------------------
+// Interface class for managing screen space post-processing effects
+//------------------------------------------------------------------------------
+abstract_class IScreenSpaceEffectManager
+{
+public:
+
+	virtual void InitScreenSpaceEffects( ) = 0;
+	virtual void ShutdownScreenSpaceEffects( ) = 0;
+
+	virtual IScreenSpaceEffect *GetScreenSpaceEffect( const char *pEffectName ) = 0;
+
+	virtual void SetScreenSpaceEffectParams( const char *pEffectName, KeyValues *params ) = 0;
+	virtual void SetScreenSpaceEffectParams( IScreenSpaceEffect *pEffect, KeyValues *params ) = 0;
+    
+	virtual void EnableScreenSpaceEffect( const char *pEffectName ) = 0;
+	virtual void EnableScreenSpaceEffect( IScreenSpaceEffect *pEffect ) = 0;
+
+	virtual void DisableScreenSpaceEffect( const char *pEffectName ) = 0;
+	virtual void DisableScreenSpaceEffect( IScreenSpaceEffect *pEffect ) = 0;
+
+	virtual void DisableAllScreenSpaceEffects( ) = 0;
+
+	virtual void RenderEffects( int x, int y, int w, int h ) = 0;
+};
+
+extern IScreenSpaceEffectManager *g_pScreenSpaceEffects;
+
+
+//-------------------------------------------------------------------------------------
+// Registration class for adding screen space effects to the IScreenSpaceEffectManager
+//-------------------------------------------------------------------------------------
+class CScreenSpaceEffectRegistration
+{
+public:
+	CScreenSpaceEffectRegistration( const char *pName, IScreenSpaceEffect *pEffect );
+
+	const char			*m_pEffectName;
+	IScreenSpaceEffect	*m_pEffect;
+
+	CScreenSpaceEffectRegistration *m_pNext;
+
+	static CScreenSpaceEffectRegistration *s_pHead;
+};
+
+#define ADD_SCREENSPACE_EFFECT( CEffect, pEffectName )			CEffect pEffectName##_effect;														\
+																CScreenSpaceEffectRegistration pEffectName##_reg( #pEffectName, &pEffectName##_effect );	
+
+
+
+#endif

game/client/TeamBitmapImage.cpp

@@ -0,0 +1,172 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: This is a panel which is rendered image on top of an entity
+//
+// $Revision: $
+// $NoKeywords: $
+//=============================================================================//
+#include "cbase.h"
+#include "TeamBitmapImage.h"
+#include <KeyValues.h>
+#include "vgui_bitmapimage.h"
+#include "panelmetaclassmgr.h"
+#include "VGuiMatSurface/IMatSystemSurface.h"
+#include <vgui_controls/Panel.h>
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include "tier0/memdbgon.h"
+
+//-----------------------------------------------------------------------------
+// A multiplexer bitmap that chooses a bitmap based on team
+//-----------------------------------------------------------------------------
+CTeamBitmapImage::CTeamBitmapImage() : m_Alpha(1.0f)
+{
+	memset( m_ppImage, 0, BITMAP_COUNT * sizeof(BitmapImage*) );
+	m_pEntity = NULL;
+	m_bRelativeTeams = 0;
+}
+
+CTeamBitmapImage::~CTeamBitmapImage()
+{
+	int i;
+	for ( i = 0; i < BITMAP_COUNT; ++i )
+	{
+		if (m_ppImage[i])
+			delete m_ppImage[i];
+	}
+}
+
+
+//-----------------------------------------------------------------------------
+// initialization
+//-----------------------------------------------------------------------------
+bool CTeamBitmapImage::Init( vgui::Panel *pParent, KeyValues* pInitData, C_BaseEntity* pEntity )
+{
+	static const char *pRelativeTeamNames[BITMAP_COUNT] = 
+	{
+		"NoTeam",
+		"MyTeam",
+		"EnemyTeam",
+	};
+
+	static const char *pAbsoluteTeamNames[BITMAP_COUNT] = 
+	{
+		"Team0",
+		"Team1",
+		"Team2",
+	};
+
+	m_pEntity = pEntity;
+	m_bRelativeTeams = (pInitData->GetInt( "relativeteam" ) != 0);
+
+	const char **ppTeamNames = m_bRelativeTeams ? pRelativeTeamNames : pAbsoluteTeamNames;
+
+	int i;
+	for ( i = 0 ; i < BITMAP_COUNT; ++i )
+	{
+		// Default to null
+		m_ppImage[i] = NULL;
+
+		// Look for team section
+		KeyValues *pTeamKV = pInitData->FindKey( ppTeamNames[i] );
+		if ( !pTeamKV )
+			continue;
+
+		char const* pClassImage = pTeamKV->GetString( "material" );
+		if ( !pClassImage || !pClassImage[ 0 ] )
+			return false;
+
+		// modulation color
+		Color color;
+		if (!ParseRGBA( pTeamKV, "color", color ))
+			color.SetColor( 255, 255, 255, 255 );
+
+		// hook in the bitmap
+		m_ppImage[i] = new BitmapImage( pParent->GetVPanel(), pClassImage );
+		m_ppImage[i]->SetColor( color );
+	}
+
+	return true;
+}
+
+
+//-----------------------------------------------------------------------------
+// Alpha modulate...
+//-----------------------------------------------------------------------------
+void CTeamBitmapImage::SetAlpha( float alpha )
+{
+	m_Alpha = clamp( alpha, 0.0f, 1.0f );
+}
+
+
+//-----------------------------------------------------------------------------
+// draw
+//-----------------------------------------------------------------------------
+void CTeamBitmapImage::Paint( float yaw /*= 0.0f*/ )
+{
+	if (m_Alpha == 0.0f)
+		return;
+
+	int team = 0;
+	if (m_bRelativeTeams)
+	{
+		if (GetEntity())
+		{
+			if (GetEntity()->GetTeamNumber() != 0)
+			{
+				team = GetEntity()->InLocalTeam() ? 1 : 2;
+			}
+		}
+	}
+	else
+	{
+		if (GetEntity())
+			team = GetEntity()->GetTeamNumber();
+	}
+
+	// Paint the image for the current team
+	if (m_ppImage[team])
+	{
+		// Modulate the color based on the alpha....
+		Color color = m_ppImage[team]->GetColor();
+		int alpha = color[3];
+		color[3] = (alpha * m_Alpha);
+		m_ppImage[team]->SetColor( color );
+
+		if ( yaw != 0.0f )
+		{
+			g_pMatSystemSurface->DisableClipping( true );
+
+			m_ppImage[team]->DoPaint( m_ppImage[team]->GetRenderSizePanel(), yaw );
+
+			g_pMatSystemSurface->DisableClipping( false );
+		}
+		else
+		{
+			// Paint
+			m_ppImage[team]->Paint();
+		}
+
+		// restore previous color
+		color[3] = alpha;
+		m_ppImage[team]->SetColor( color );
+	}
+}
+
+
+//-----------------------------------------------------------------------------
+// Helper method to initialize a team image from KeyValues data..
+//-----------------------------------------------------------------------------
+bool InitializeTeamImage( KeyValues *pInitData, const char* pSectionName, vgui::Panel *pParent, C_BaseEntity *pEntity, CTeamBitmapImage* pTeamImage )
+{
+	KeyValues *pTeamImageSection = pInitData;
+	if (pSectionName)
+	{
+		pTeamImageSection = pInitData->FindKey( pSectionName );
+		if ( !pTeamImageSection )
+			return false;
+	}
+
+	return pTeamImage->Init( pParent, pTeamImageSection, pEntity );
+}
+

game/client/TeamBitmapImage.h

@@ -0,0 +1,80 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: This is a panel which is rendered image on top of an entity
+//
+// $Revision: $
+// $NoKeywords: $
+//=============================================================================//
+
+#ifndef TEAMBITMAPIMAGE_H
+#define TEAMBITMAPIMAGE_H
+
+#ifdef _WIN32
+#pragma once
+#endif
+
+//#include "tf_shareddefs.h"
+
+#include <vgui/VGUI.h>
+
+namespace vgui
+{
+	class Panel;
+}
+
+class BitmapImage;
+class C_BaseEntity;
+class KeyValues;
+
+//-----------------------------------------------------------------------------
+// A multiplexer bitmap that chooses a bitmap based on team
+//-----------------------------------------------------------------------------
+class CTeamBitmapImage
+{
+public:
+	// construction, destruction
+	CTeamBitmapImage();
+	~CTeamBitmapImage();
+
+	// initialization
+	bool Init( vgui::Panel *pParent, KeyValues* pInitData, C_BaseEntity* pEntity );
+
+	// Alpha override...
+	void SetAlpha( float alpha );
+
+	// Paint the sucka. Paint it the size of the parent panel
+	void Paint( float yaw = 0.0f );
+
+protected:
+	// Wrapper so we can implement this with EHANDLES some day
+	C_BaseEntity *GetEntity() { return m_pEntity; }
+
+private:
+	enum
+	{
+		// NOTE: Was MAX_TF_TEAMS not 4, but I don't like the dependency here.
+		BITMAP_COUNT = 4 + 1
+	};
+
+	BitmapImage *m_ppImage[ BITMAP_COUNT ];
+	C_BaseEntity *m_pEntity;
+	float m_Alpha;
+	bool m_bRelativeTeams;
+};
+
+
+//-----------------------------------------------------------------------------
+// Helper method to initialize a team image from KeyValues data..
+// KeyValues contains the bitmap data. pSectionName, if it exists,
+// indicates which subsection of pInitData should be looked at to get at the
+// image data. The final argument is the bitmap image to initialize.
+// The function returns true if it succeeded.
+//
+// NOTE: This function looks for the key values 'material' and 'color'
+// and uses them to set up the material + modulation color of the image
+//-----------------------------------------------------------------------------
+bool InitializeTeamImage( KeyValues *pInitData, const char* pSectionName, 
+	vgui::Panel *pParent, C_BaseEntity *pEntity, CTeamBitmapImage* pBitmapImage );
+
+
+#endif //  TEAMBITMAPIMAGE_H

game/client/ViewConeImage.cpp

@@ -0,0 +1,83 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: This is a panel which is rendered image on top of an entity
+//
+// $Revision: $
+// $NoKeywords: $
+//=============================================================================//
+#include "cbase.h"
+#include "ViewConeImage.h"
+#include <KeyValues.h>
+#include <vgui_controls/Panel.h>
+#include "VGuiMatSurface/IMatSystemSurface.h"
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include "tier0/memdbgon.h"
+
+//-----------------------------------------------------------------------------
+// initialization
+//-----------------------------------------------------------------------------
+bool CViewConeImage::Init( vgui::Panel *pParent, KeyValues* pInitData )
+{
+	Assert( pParent );
+
+	// Load viewcone material
+	if (!m_Image.Init( pParent->GetVPanel(), pInitData ))
+		return false;
+
+	// Position the view cone...
+	int viewconesize = pInitData->GetInt( "size", 32 );
+	m_Image.SetRenderSize( viewconesize, viewconesize );
+
+	int cx, cy;
+	pParent->GetSize( cx, cy );
+	m_Image.SetPos( (cx - viewconesize) / 2, (cy - viewconesize) / 2 );
+
+	return true;
+}
+
+//-----------------------------------------------------------------------------
+// Paint the sucka
+//-----------------------------------------------------------------------------
+void CViewConeImage::Paint( float yaw )
+{
+	g_pMatSystemSurface->DisableClipping( true );
+
+	m_Image.DoPaint( NULL, yaw );
+
+	g_pMatSystemSurface->DisableClipping( false );
+}
+
+void CViewConeImage::SetColor( int r, int g, int b )
+{
+	m_Image.SetColor( Color( r, g, b, 255 ) );
+}
+
+//-----------------------------------------------------------------------------
+// Helper method to initialize a view cone image from KeyValues data..
+// KeyValues contains the bitmap data, pSectionName, if it exists,
+// indicates which subsection of pInitData should be looked at to get at the
+// image data. The final argument is the bitmap image to initialize.
+// The function returns true if it succeeded.
+//
+// NOTE: This function looks for the key values 'material' and 'color'
+// and uses them to set up the material + modulation color of the image
+//-----------------------------------------------------------------------------
+bool InitializeViewConeImage( KeyValues *pInitData, const char* pSectionName, 
+	vgui::Panel *pParent, CViewConeImage* pViewConeImage )
+{
+	KeyValues *pViewConeImageSection;
+	if (pSectionName)
+	{
+		pViewConeImageSection = pInitData->FindKey( pSectionName );
+		if ( !pViewConeImageSection )
+			return false;
+	}
+	else
+	{
+		pViewConeImageSection = pInitData;
+	}
+
+	return pViewConeImage->Init( pParent, pViewConeImageSection );
+}
+

game/client/ViewConeImage.h

@@ -0,0 +1,56 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: This is a panel which draws a viewcone
+//
+// $Revision: $
+// $NoKeywords: $
+//=============================================================================//
+
+#ifndef VIEWCONEIMAGE_H
+#define VIEWCONEIMAGE_H
+
+#include "shareddefs.h"
+#include "vgui_bitmapimage.h"
+
+namespace vgui
+{
+	class Panel;
+}
+
+class C_BaseEntity;
+class KeyValues;
+
+//-----------------------------------------------------------------------------
+// A bitmap that renders a view cone based on angles
+//-----------------------------------------------------------------------------
+class CViewConeImage
+{
+public:
+	// initialization
+	bool Init( vgui::Panel *pParent, KeyValues* pInitData );
+
+	// Paint the sucka
+	void Paint( float yaw );
+
+	void SetColor( int r, int g, int b );
+
+private:
+	BitmapImage m_Image;
+};
+
+
+//-----------------------------------------------------------------------------
+// Helper method to initialize a view cone image from KeyValues data..
+// KeyValues contains the bitmap data, pSectionName, if it exists,
+// indicates which subsection of pInitData should be looked at to get at the
+// image data. The final argument is the bitmap image to initialize.
+// The function returns true if it succeeded.
+//
+// NOTE: This function looks for the key values 'material' and 'color'
+// and uses them to set up the material + modulation color of the image
+//-----------------------------------------------------------------------------
+bool InitializeViewConeImage( KeyValues *pInitData, const char* pSectionName, 
+	vgui::Panel *pParent, CViewConeImage* pViewConeImage );
+
+
+#endif //  VIEWCONEIMAGE_H

game/client/WaterLODMaterialProxy.cpp

@@ -0,0 +1,83 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//=============================================================================//
+#include "cbase.h"
+#include "materialsystem/imaterialproxy.h"
+#include "materialsystem/imaterial.h"
+#include "materialsystem/imaterialvar.h"
+#include "iviewrender.h"
+#include "toolframework_client.h"
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include "tier0/memdbgon.h"
+
+// forward declarations
+void ToolFramework_RecordMaterialParams( IMaterial *pMaterial );
+
+// no inputs, assumes that the results go into $CHEAPWATERSTARTDISTANCE and $CHEAPWATERENDDISTANCE
+class CWaterLODMaterialProxy : public IMaterialProxy
+{
+public:
+	CWaterLODMaterialProxy();
+	virtual ~CWaterLODMaterialProxy();
+	virtual bool Init( IMaterial *pMaterial, KeyValues *pKeyValues );
+	virtual void OnBind( void *pC_BaseEntity );
+	virtual void Release( void ) { delete this; }
+	virtual IMaterial *GetMaterial();
+
+private:
+	IMaterialVar *m_pCheapWaterStartDistanceVar;
+	IMaterialVar *m_pCheapWaterEndDistanceVar;
+};
+
+CWaterLODMaterialProxy::CWaterLODMaterialProxy()
+{
+	m_pCheapWaterStartDistanceVar = NULL;
+	m_pCheapWaterEndDistanceVar = NULL;
+}
+
+CWaterLODMaterialProxy::~CWaterLODMaterialProxy()
+{
+}
+
+
+bool CWaterLODMaterialProxy::Init( IMaterial *pMaterial, KeyValues *pKeyValues )
+{
+	bool foundVar;
+	m_pCheapWaterStartDistanceVar = pMaterial->FindVar( "$CHEAPWATERSTARTDISTANCE", &foundVar, false );
+	if( !foundVar )
+		return false;
+
+	m_pCheapWaterEndDistanceVar = pMaterial->FindVar( "$CHEAPWATERENDDISTANCE", &foundVar, false );
+	if( !foundVar )
+		return false;
+
+	return true;
+}
+
+void CWaterLODMaterialProxy::OnBind( void *pC_BaseEntity )
+{
+	if( !m_pCheapWaterStartDistanceVar || !m_pCheapWaterEndDistanceVar )
+	{
+		return;
+	}
+	float start, end;
+	view->GetWaterLODParams( start, end );
+	m_pCheapWaterStartDistanceVar->SetFloatValue( start );
+	m_pCheapWaterEndDistanceVar->SetFloatValue( end );
+
+	if ( ToolsEnabled() )
+	{
+		ToolFramework_RecordMaterialParams( GetMaterial() );
+	}
+}
+
+IMaterial *CWaterLODMaterialProxy::GetMaterial()
+{
+	return m_pCheapWaterStartDistanceVar->GetOwningMaterial();
+}
+
+EXPOSE_INTERFACE( CWaterLODMaterialProxy, IMaterialProxy, "WaterLOD" IMATERIAL_PROXY_INTERFACE_VERSION );

game/client/WorldDimsProxy.cpp

@@ -0,0 +1,78 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+//=============================================================================//
+
+#include "cbase.h"
+#include "materialsystem/imaterialproxy.h"
+#include "materialsystem/imaterial.h"
+#include "materialsystem/imaterialvar.h"
+#include "c_world.h"
+#include "toolframework_client.h"
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include "tier0/memdbgon.h"
+
+// forward declarations
+void ToolFramework_RecordMaterialParams( IMaterial *pMaterial );
+
+class CWorldDimsProxy : public IMaterialProxy
+{
+public:
+	CWorldDimsProxy();
+	virtual ~CWorldDimsProxy();
+	virtual bool Init( IMaterial *pMaterial, KeyValues *pKeyValues );
+	virtual void OnBind( void *pC_BaseEntity );
+	virtual void Release( void ) { delete this; }
+	virtual IMaterial *GetMaterial();
+
+
+public:
+	IMaterialVar *m_pMinsVar;
+	IMaterialVar *m_pMaxsVar;
+};
+
+
+CWorldDimsProxy::CWorldDimsProxy()
+{
+	m_pMinsVar = m_pMaxsVar = NULL;
+}
+
+CWorldDimsProxy::~CWorldDimsProxy()
+{
+}
+
+bool CWorldDimsProxy::Init( IMaterial *pMaterial, KeyValues *pKeyValues )
+{
+	m_pMinsVar = pMaterial->FindVar( "$world_mins", NULL, false );
+	m_pMaxsVar = pMaterial->FindVar( "$world_maxs", NULL, false );
+	return true;
+}
+
+void CWorldDimsProxy::OnBind( void *pC_BaseEntity )
+{
+	if ( m_pMinsVar && m_pMaxsVar )
+	{
+		C_World *pWorld = GetClientWorldEntity();
+		if ( pWorld )
+		{
+			m_pMinsVar->SetVecValue( (const float*)&pWorld->m_WorldMins, 3 );
+			m_pMaxsVar->SetVecValue( (const float*)&pWorld->m_WorldMaxs, 3 );
+		}
+	}
+
+	if ( ToolsEnabled() )
+	{
+		ToolFramework_RecordMaterialParams( GetMaterial() );
+	}
+}
+
+IMaterial *CWorldDimsProxy::GetMaterial()
+{
+	return m_pMinsVar->GetOwningMaterial();
+}
+
+EXPOSE_INTERFACE( CWorldDimsProxy, IMaterialProxy, "WorldDims" IMATERIAL_PROXY_INTERFACE_VERSION );
+
+

game/client/abuse_report.cpp

@@ -0,0 +1,720 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: Generic in-game abuse reporting
+//
+// $NoKeywords: $
+//=============================================================================//
+
+#include "cbase.h"
+#include "abuse_report.h"
+#include "abuse_report_ui.h"
+#include "filesystem.h"
+#include "imageutils.h"
+#include "econ/confirm_dialog.h"
+#include "econ/econ_notifications.h"
+
+inline bool IsLoggedOnToSteam()
+{
+	return steamapicontext != NULL && steamapicontext->SteamUser() != NULL && steamapicontext->SteamUser()->BLoggedOn();
+}
+
+const char CAbuseReportManager::k_rchScreenShotFilenameBase[] = "abuse_report";
+const char CAbuseReportManager::k_rchScreenShotFilename[] = "screenshots\\abuse_report.jpg";
+
+//-----------------------------------------------------------------------------
+class CEconNotification_AbuseReportReady : public CEconNotification
+{
+public:
+	CEconNotification_AbuseReportReady() : CEconNotification()
+	{
+		m_bHasTriggered = false;
+		m_bShowInGame = false;
+	}
+
+	~CEconNotification_AbuseReportReady()
+	{
+		//if ( !m_bHasTriggered )
+		//{
+		//	ReallyTrigger();
+		//}
+	}
+
+	virtual void MarkForDeletion()
+	{
+		m_bHasTriggered = true;
+
+		CEconNotification::MarkForDeletion();
+	}
+
+	virtual bool BShowInGameElements() const { return m_bShowInGame; }
+	virtual EType NotificationType() { return eType_Trigger; }
+	virtual void Trigger()
+	{
+		ReallyTrigger();
+		MarkForDeletion();
+	}
+
+	virtual const char *GetUnlocalizedHelpText()
+	{
+		return "#AbuseReport_Notification_Help";
+	}
+
+	static bool IsNotificationType( CEconNotification *pNotification ) { return dynamic_cast< CEconNotification_AbuseReportReady *>( pNotification ) != NULL; }
+	static bool IsInGameNotificationType( CEconNotification *pNotification )
+	{
+		CEconNotification_AbuseReportReady *n = dynamic_cast< CEconNotification_AbuseReportReady *>( pNotification );
+		return n != NULL && n->BShowInGameElements();
+	}
+
+	bool m_bShowInGame;
+
+private:
+
+	void ReallyTrigger()
+	{
+		Assert( !m_bHasTriggered );
+		m_bHasTriggered = true;
+		engine->ClientCmd_Unrestricted( "abuse_report_submit" );
+	}
+
+	bool m_bHasTriggered;
+};
+
+AbuseIncidentData_t::AbuseIncidentData_t()
+{
+	m_nScreenShotWaitFrames = 5;
+}
+
+AbuseIncidentData_t::~AbuseIncidentData_t()
+{
+}
+
+bool AbuseIncidentData_t::Poll()
+{
+	bool bReady = true;
+
+	// Poll player data
+	for ( int i = 0 ; i < m_vecPlayers.Count() ; ++i )
+	{
+
+		// Make sure sure Steam knows we want the Avatar
+		PlayerData_t *p = &m_vecPlayers[i];
+		if ( p->m_iSteamAvatarIndex < 0 )
+		{
+			if ( steamapicontext && steamapicontext->SteamUser() )
+			{
+
+				p->m_iSteamAvatarIndex = steamapicontext->SteamFriends()->GetLargeFriendAvatar( p->m_steamID );
+				if ( p->m_iSteamAvatarIndex < 0 )
+				{
+					bReady = false;
+				}
+			}
+			else
+			{
+				p->m_iSteamAvatarIndex = 0;
+			}
+		}
+	}
+
+	// Screenshot ready?
+	if ( !m_bitmapScreenshot.IsValid() && m_nScreenShotWaitFrames > 0 )
+	{
+		--m_nScreenShotWaitFrames;
+
+		// Just load the whole file into a memory buffer
+		char szFullPath[ MAX_PATH ] = "";
+		if ( !g_pFullFileSystem->RelativePathToFullPath( CAbuseReportManager::k_rchScreenShotFilename, NULL, szFullPath, ARRAYSIZE(szFullPath) ) )
+		{
+			Assert( false ); // ???
+		}
+
+		// Load it
+
+		if ( g_pFullFileSystem->FileExists( szFullPath ) )
+		{
+
+			// Load the screenshot into a local buffer
+			if ( !g_pFullFileSystem->ReadFile( CAbuseReportManager::k_rchScreenShotFilename, NULL, m_bufScreenshotFileData ) )
+			{
+				Warning( "Failed to read back %s\n", CAbuseReportManager::k_rchScreenShotFilename );
+				m_nScreenShotWaitFrames = 0;
+			}
+			else
+			{
+				ConversionErrorType nErrorCode = ImgUtl_LoadBitmap( szFullPath, m_bitmapScreenshot );
+				if ( nErrorCode != CE_SUCCESS )
+				{
+					Warning( "Abuse report screenshot %s failed to load with error code %d\n", CAbuseReportManager::k_rchScreenShotFilename, nErrorCode );
+					Assert( nErrorCode == CE_SUCCESS );
+					m_nScreenShotWaitFrames = 0;
+				}
+				else
+				{
+					// !KLUDGE! Resize to power of two dimensions, since VGUI doesn't like odd sizes
+					ImgUtl_ResizeBitmap( m_bitmapScreenshot, 1024, 1024, &m_bitmapScreenshot );
+				}
+			}
+			g_pFullFileSystem->RemoveFile( CAbuseReportManager::k_rchScreenShotFilename );
+		}
+	}
+
+	return bReady;
+}
+
+CAbuseReportManager *g_AbuseReportMgr;
+
+CAbuseReportManager::CAbuseReportManager()
+{
+	m_pIncidentData = NULL;
+	m_bTestReport = false;
+	m_eIncidentDataStatus = k_EIncidentDataStatus_None;
+	m_bReportUIPending = false;
+
+	// We're the singleton --- set global pointer
+	Assert( g_AbuseReportMgr == NULL );
+	g_AbuseReportMgr = this;
+	m_timeLastReportReadyNotification = 0.0;
+	m_adrCurrentServer.Clear();
+}
+
+CAbuseReportManager::~CAbuseReportManager()
+{
+	Assert( m_pIncidentData == NULL );
+}
+
+char const *CAbuseReportManager::Name()
+{
+	return "AbuseRepotManager";
+}
+
+bool CAbuseReportManager::Init()
+{
+	// Clean out any temporary files
+	Assert( m_pIncidentData == NULL );
+	DestroyIncidentData();
+
+	ListenForGameEvent( "teamplay_round_win" );
+	ListenForGameEvent( "tf_game_over" );
+	ListenForGameEvent( "player_death" );
+	ListenForGameEvent( "server_spawn" );
+
+	return true;
+}
+
+void CAbuseReportManager::LevelShutdownPreEntity()
+{
+
+	// Don't keep the dialog open across a level transition.  Don't discard their
+	// report data, but let's kill the dialog
+	if ( g_AbuseReportDlg.Get() != NULL )
+	{
+		Warning( "Abuse report dialog open during level shutdown.  Closing it.\n" );
+		g_AbuseReportDlg.Get()->Close();
+	}
+
+	// And clear the 'pending' flag
+	m_bReportUIPending = false;
+}
+
+void CAbuseReportManager::FireGameEvent( IGameEvent *event )
+{
+	//C_BasePlayer *pLocalPlayer = C_BasePlayer::GetLocalPlayer();
+
+	const char *eventname = event->GetName();
+
+	if ( !eventname || !eventname[0] )
+		return;
+
+	if (
+		!Q_strcmp( "teamplay_round_win", eventname )
+		|| !Q_strcmp( "tf_game_over", eventname )
+	) {
+		// Periodically remind them that they have a report ready to file
+		CheckCreateReportReadyNotification( 60.0 * 5.0, true, 10.0f );
+	}
+	else if ( !Q_strcmp( "player_death", eventname ) )
+	{
+		// In some maps, the round just never ends.
+		// So make sure we do remind them every now and then about this.
+		// Just not too often
+		CheckCreateReportReadyNotification( 60.0 * 20.0, true, 5.0f );
+	}
+	else if ( !Q_strcmp( "server_spawn", eventname ) )
+	{
+		m_adrCurrentServer.Clear();
+		m_adrCurrentServer.SetFromString( event->GetString( "address", "" ), false );
+		m_adrCurrentServer.SetPort( event->GetInt( "port", 0 ) );
+
+		m_steamIDCurrentServer = CSteamID();
+		if ( steamapicontext && steamapicontext->SteamUser() && GetUniverse() != k_EUniverseInvalid )
+		{
+			m_steamIDCurrentServer.SetFromString( event->GetString( "steamid", "" ), GetUniverse() );
+		}
+	}
+}
+
+void CAbuseReportManager::Shutdown()
+{
+	// Close the dialog, if any
+	LevelShutdownPreEntity();
+
+	DestroyIncidentData();
+
+	// Clear global pointer
+	Assert( g_AbuseReportMgr == this );
+	if ( g_AbuseReportMgr == this )
+	{
+		g_AbuseReportMgr = NULL;
+	}
+}
+
+void CAbuseReportManager::Update( float frametime )
+{
+
+	// if a dialog is already displayed, make sure we don't try to activate another
+	if ( g_AbuseReportDlg.Get() != NULL )
+	{
+		m_bReportUIPending = false;
+	}
+
+	// Poll report data, if any
+	if ( m_pIncidentData != NULL )
+	{
+		if ( m_eIncidentDataStatus == k_EIncidentDataStatus_Preparing )
+		{
+			if ( m_pIncidentData->Poll() )
+			{
+				m_eIncidentDataStatus = k_EIncidentDataStatus_Ready;
+				CheckCreateReportReadyNotification( 1.0f, true, 7.0f );
+			}
+		}
+		else
+		{
+			Assert( m_eIncidentDataStatus == k_EIncidentDataStatus_Ready );
+		}
+
+		if ( m_eIncidentDataStatus == k_EIncidentDataStatus_Ready && m_bReportUIPending )
+		{
+			m_bReportUIPending = false;
+			ActivateSubmitReportUI();
+		}
+	}
+	else
+	{
+		m_bReportUIPending = false;
+	}
+
+	// Re-create notification constantly in the menu.
+	// While in game, we will only popup notifications
+	// periodically at round end or player death
+	CheckCreateReportReadyNotification( 10.0, false, 999.0f );
+}
+
+void CAbuseReportManager::SubmitReportUIRequested()
+{
+	if ( g_AbuseReportDlg.Get() != NULL )
+	{
+		Assert( g_AbuseReportDlg.Get() == NULL );
+		return;
+	}
+
+	// If no report data already, then create some
+	if ( m_pIncidentData == NULL )
+	{
+		QueueReport();
+		if ( m_pIncidentData == NULL )
+		{
+			// Failed
+			return;
+		}
+	}
+
+	// Set flag to bring up the reporting UI at earliest opportunity,
+	// once all data has been fetched asynchronously
+	m_bReportUIPending = true;
+}
+
+bool CAbuseReportManager::CreateAndPopulateIncident()
+{
+	Assert( m_pIncidentData == NULL );
+
+	// by default, just create the base class version
+	m_pIncidentData = new AbuseIncidentData_t;
+
+	// And populate it
+	return PopulateIncident();
+}
+
+bool CAbuseReportManager::PopulateIncident()
+{
+	if ( m_pIncidentData == NULL )
+	{
+		Assert( m_pIncidentData );
+		return false;
+	}
+
+	// Queue a screenshot
+	CUtlString cmd;
+	cmd.Format( "__screenshot_internal \"%s\"", k_rchScreenShotFilenameBase );
+	engine->ClientCmd_Unrestricted( cmd );
+
+	// Set status as preparing
+	m_eIncidentDataStatus = k_EIncidentDataStatus_Preparing;
+
+	m_pIncidentData->m_bCanReportGameServer = false;
+
+	m_pIncidentData->m_adrGameServer.Clear();
+	if (
+		m_adrCurrentServer.IsValid()
+		&& !m_adrCurrentServer.IsLocalhost()
+		&& m_steamIDCurrentServer.IsValid()
+		&& ( !m_adrCurrentServer.IsReservedAdr() || m_steamIDCurrentServer.GetEUniverse() != k_EUniversePublic )
+	)
+	{
+		m_pIncidentData->m_adrGameServer = m_adrCurrentServer;
+		m_pIncidentData->m_steamIDGameServer = m_steamIDCurrentServer;
+		m_pIncidentData->m_bCanReportGameServer = true;
+	}
+
+	m_pIncidentData->m_matWorldToClip = engine->WorldToScreenMatrix();
+
+	// Add in players
+	for (int i = 1 ; i <= gpGlobals->maxClients ; ++i )
+	{
+		CBasePlayer *player = UTIL_PlayerByIndex( i );
+
+		#ifndef _DEBUG
+			// Skip local players
+			if ( player != NULL && player->IsLocalPlayer() )
+			{
+				continue;
+			}
+		#endif
+
+		// Get player info from the engine.  This works even if they haven't spawned yet.
+		player_info_t pi;
+		if ( !engine->GetPlayerInfo( i, &pi ) )
+		{
+			continue;
+		}
+
+		if ( pi.fakeplayer )
+		{
+			continue;
+		}
+		if ( pi.friendsID == 0 )
+		{
+			continue;
+		}
+		CSteamID steamID( pi.friendsID, 1, GetUniverse(), k_EAccountTypeIndividual );
+		if ( !steamID.IsValid() )
+		{
+			Assert( steamID.IsValid() );
+			continue;
+		}
+
+		int arrayIndex = m_pIncidentData->m_vecPlayers.AddToTail();
+		AbuseIncidentData_t::PlayerData_t *p = &m_pIncidentData->m_vecPlayers[ arrayIndex ];
+
+		p->m_iClientIndex = i;
+		p->m_steamID = steamID;
+		p->m_sPersona = pi.name;
+		p->m_bHasEntity = false;
+		p->m_bRenderBoundsValid = false;
+		p->m_screenBoundsMin.x = p->m_screenBoundsMin.y = 1.0f;
+		p->m_screenBoundsMax.x = p->m_screenBoundsMax.y = 0.0f;
+
+		if ( player==NULL )
+		{
+			continue;
+		}
+
+		p->m_bHasEntity = true;
+		player->GetRenderBounds( p->m_vecRenderBoundsMin, p->m_vecRenderBoundsMax );
+		p->m_matModelToWorld.CopyFrom3x4( player->RenderableToWorldTransform() );
+		MatrixMultiply( m_pIncidentData->m_matWorldToClip, p->m_matModelToWorld, p->m_matModelToClip );
+
+		// Gather up screen extents
+		p->m_bRenderBoundsValid = false;
+		for ( int j = 0 ; j < 8 ; ++j )
+		{
+
+			// Get corner point in model space
+			Vector4D modelCorner(
+				( j & 1 ) ? p->m_vecRenderBoundsMax.x : p->m_vecRenderBoundsMin.x,
+				( j & 2 ) ? p->m_vecRenderBoundsMax.y : p->m_vecRenderBoundsMin.y,
+				( j & 4 ) ? p->m_vecRenderBoundsMax.z : p->m_vecRenderBoundsMin.z,
+				1.0f
+			);
+
+			// Transform to clip space
+			Vector4D clipCorner;
+			Vector4DMultiply( p->m_matModelToClip, modelCorner, clipCorner );
+
+			//Msg( "%6.3f, %6.3f, %6.3f, %6.3f\n", clipCorner[0], clipCorner[1], clipCorner[2], clipCorner[3] );
+
+			// If all points behind near clip plane, don't try to
+			// figure out screen space bounds
+			if ( clipCorner[3] > .1f )
+			{
+				p->m_bRenderBoundsValid = true;
+			}
+
+			// Push w forward to "near clip plane"
+			float w = MAX( clipCorner[3], .1f );
+
+			// Divide by w to project, and convert normalized device coordinates
+			// where the view volume is (-1...1), to normalized screen coords, where
+			// they are from 0...1
+			float x = ( clipCorner[0] / w + 1.0f ) / 2.0f;
+			float y = ( -clipCorner[1] / w + 1.0f ) / 2.0f;
+			p->m_screenBoundsMin.x = MIN( p->m_screenBoundsMin.x, x );
+			p->m_screenBoundsMax.x = MAX( p->m_screenBoundsMax.x, x );
+			p->m_screenBoundsMin.y = MIN( p->m_screenBoundsMin.y, y );
+			p->m_screenBoundsMax.y = MAX( p->m_screenBoundsMax.y, y );
+		}
+
+		// Clip projected rect to the screen
+		if ( p->m_bRenderBoundsValid )
+		{
+			p->m_screenBoundsMin.x = MAX( p->m_screenBoundsMin.x, 0.0f );
+			p->m_screenBoundsMax.x = MIN( p->m_screenBoundsMax.x, 1.0f );
+			p->m_screenBoundsMin.y = MAX( p->m_screenBoundsMin.y, 0.0f );
+			p->m_screenBoundsMax.y = MIN( p->m_screenBoundsMax.y, 1.0f );
+
+			p->m_bRenderBoundsValid =
+				p->m_screenBoundsMin.x + .01f < p->m_screenBoundsMax.x
+				&& p->m_screenBoundsMin.y + .01f < p->m_screenBoundsMax.y;
+		}
+
+		// Sanity check that we agree on what their steam ID is!
+		if ( player->GetSteamID( &steamID ) )
+		{
+			Assert( p->m_steamID == steamID );
+		}
+	}
+
+	// Test harness: add in a handful of fake players
+	#ifdef _DEBUG
+		if ( m_bTestReport )
+		{
+			int arrayIndex = m_pIncidentData->m_vecPlayers.AddToTail();
+			AbuseIncidentData_t::PlayerData_t *p = &m_pIncidentData->m_vecPlayers[ arrayIndex ];
+
+			p->m_iClientIndex = -1;
+			p->m_sPersona = "Lippencott";
+			p->m_steamID.SetFromUint64( 148618791998333672 );
+
+			arrayIndex = m_pIncidentData->m_vecPlayers.AddToTail();
+			p = &m_pIncidentData->m_vecPlayers[ arrayIndex ];
+
+			p->m_iClientIndex = -1;
+			p->m_sPersona = "EricS";
+			p->m_steamID.SetFromUint64( 148618791998195668 );
+
+			arrayIndex = m_pIncidentData->m_vecPlayers.AddToTail();
+			p = &m_pIncidentData->m_vecPlayers[ arrayIndex ];
+
+			p->m_iClientIndex = -1;
+			p->m_sPersona = "Sarenya";
+			p->m_steamID.SetFromUint64( 148618791998429832 );
+
+			arrayIndex = m_pIncidentData->m_vecPlayers.AddToTail();
+			p = &m_pIncidentData->m_vecPlayers[ arrayIndex ];
+			
+
+			p->m_iClientIndex = -1;
+			p->m_sPersona = "fletch";
+			p->m_steamID.SetFromUint64( 148618791998436114 );
+			{
+				AbuseIncidentData_t::PlayerImage_t img;
+				img.m_eType = AbuseIncidentData_t::k_PlayerImageType_UGC;
+				img.m_hUGCHandle = 6978249415967519;
+				p->m_vecImages.AddToTail( img );
+			}
+
+			if ( !m_pIncidentData->m_bCanReportGameServer)
+			{
+				m_pIncidentData->m_adrGameServer.SetFromString( "123.45.67.89:27015", false );
+				m_pIncidentData->m_steamIDGameServer = CSteamID( 12345, 0, GetUniverse(), k_EAccountTypeAnonGameServer );
+				m_pIncidentData->m_bCanReportGameServer = true;
+			}
+		}
+	#endif
+
+	// Make sure there is at least one other person we could file a report against!
+	if ( m_pIncidentData->m_vecPlayers.Count() < 1 )
+	{
+		Warning( "No players to accuse of abuse, cannot file report\n" );
+		return false;
+	}
+
+	return true;
+}
+
+void CAbuseReportManager::DestroyIncidentData()
+{
+	if ( m_pIncidentData != NULL )
+	{
+		delete m_pIncidentData;
+		m_pIncidentData = NULL;
+	}
+	m_eIncidentDataStatus = k_EIncidentDataStatus_None;
+
+	// Get rid of any existing screenshot file, both locally
+	// and in the cloud.  We don't want this to count against
+	// our quota
+	if ( steamapicontext && steamapicontext->SteamRemoteStorage() && steamapicontext->SteamRemoteStorage()->FileExists( k_rchScreenShotFilename ) )
+	{
+		steamapicontext->SteamRemoteStorage()->FileDelete( k_rchScreenShotFilename );
+	}
+
+	if ( g_pFullFileSystem->FileExists( k_rchScreenShotFilename ) ) // !KLUDGE! To prevent warning if the file doesn't exist!
+	{
+		g_pFullFileSystem->RemoveFile( k_rchScreenShotFilename );
+	}
+
+	m_timeLastReportReadyNotification = 0.0;
+
+	// Make sure we don't have any notifications queued
+	NotificationQueue_Remove( &CEconNotification_AbuseReportReady::IsNotificationType );
+}
+
+void CAbuseReportManager::QueueReport()
+{
+	// Dialog is already active?
+	if ( g_AbuseReportDlg.Get() != NULL )
+	{
+		Warning( "Cannot capture another incident report.  Submission dialog is active.\n" );
+		return;
+	}
+
+	// Destroy any existing data
+	DestroyIncidentData();
+
+	// Make sure we're logged on to Steam
+	if ( !IsLoggedOnToSteam() )
+	{
+		g_AbuseReportMgr->ShowNoSteamErrorMessage();
+		return;
+	}
+
+	if ( CreateAndPopulateIncident() )
+	{
+		Msg( "Captured data for abuse report.\n");
+	}
+	else
+	{
+		Warning( "Failed to captured data for abuse report.\n");
+		DestroyIncidentData();
+	}
+}
+
+void CAbuseReportManager::ShowNoSteamErrorMessage()
+{
+	ShowMessageBox( "#AbuseReport_NoSteamTitle", "#AbuseReport_NoSteamMessage", "#GameUI_OK" );
+}
+
+void CAbuseReportManager::CheckCreateReportReadyNotification( float flMinSecondsSinceLastNotification, bool bInGame, float flLifetime )
+{
+	// We have to have some data ready
+	if ( m_pIncidentData == NULL || m_eIncidentDataStatus != k_EIncidentDataStatus_Ready )
+	{
+		return;
+	}
+
+	// Don't pester them if they are already trying to do something about it
+	if ( g_AbuseReportDlg.Get() != NULL || m_bReportUIPending )
+	{
+		return;
+	}
+
+	// Already notified them too recently?
+	if ( m_timeLastReportReadyNotification != 0.0 && Plat_FloatTime() < m_timeLastReportReadyNotification + flMinSecondsSinceLastNotification )
+	{
+		return;
+	}
+
+	// Already a notification in the queue?
+	if ( bInGame )
+	{
+		if ( NotificationQueue_Count( &CEconNotification_AbuseReportReady::IsInGameNotificationType ) > 0 )
+		{
+			return;
+		}
+	}
+	else
+	{
+		if ( NotificationQueue_Count( &CEconNotification_AbuseReportReady::IsNotificationType ) > 0 )
+		{
+			return;
+		}
+	}
+
+	CreateReportReadyNotification( bInGame, flLifetime );
+}
+
+void CAbuseReportManager::CreateReportReadyNotification( bool bInGame, float flLifetime )
+{
+	NotificationQueue_Remove( &CEconNotification_AbuseReportReady::IsNotificationType );
+	CEconNotification_AbuseReportReady *pNotification = new CEconNotification_AbuseReportReady();
+	pNotification->SetText( "AbuseReport_Notification" );
+	pNotification->SetLifetime( flLifetime );
+	pNotification->m_bShowInGame = bInGame;
+	NotificationQueue_Add( pNotification );
+
+	m_timeLastReportReadyNotification = Plat_FloatTime();
+}
+
+CON_COMMAND_F( abuse_report_queue, "Capture data for abuse report and queue for submission.  Use abose_report_submit to activate UI to submit the report", FCVAR_DONTRECORD )
+{
+	if ( !g_AbuseReportMgr )
+	{
+		Warning( "abuse_report_queue: No abuse report manager, cannot create report.\n" );
+		return;
+	}
+
+	g_AbuseReportMgr->QueueReport();
+}
+
+CON_COMMAND_F( abuse_report_submit, "Activate UI to submit queued report.  Use abuse_report_queue to capture data for the report the report", FCVAR_DONTRECORD )
+{
+	if ( !g_AbuseReportMgr )
+	{
+		Warning( "abuse_report_submit: No abuse report manager, cannot submit report.\n" );
+		return;
+	}
+
+	// Make sure we're logged on to Steam
+	if ( !IsLoggedOnToSteam() )
+	{
+		g_AbuseReportMgr->ShowNoSteamErrorMessage();
+		return;
+	}
+
+	if ( g_AbuseReportDlg.Get() != NULL )
+	{
+		// Dialog is already active
+		return;
+	}
+	g_AbuseReportMgr->SubmitReportUIRequested();
+}
+
+// Test harness
+#ifdef _DEBUG
+
+CON_COMMAND_F( abuse_report_test, "Make a test abuse incident and activate UI", FCVAR_DONTRECORD )
+{
+	if ( !g_AbuseReportMgr )
+	{
+		Assert( g_AbuseReportMgr );
+		return;
+	}
+	g_AbuseReportMgr->m_bTestReport = true;
+	g_AbuseReportMgr->QueueReport();
+	g_AbuseReportMgr->m_bTestReport = false;
+	engine->ClientCmd_Unrestricted( "abuse_report_submit" );
+}
+
+#endif

game/client/abuse_report.h

@@ -0,0 +1,274 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: Generic in-game abuse reporting
+//
+// $NoKeywords: $
+//=============================================================================//
+
+#ifndef ABUSE_REPORT_H
+#define ABUSE_REPORT_H
+#ifdef _WIN32
+#pragma once
+#endif
+
+#include <igamesystem.h>
+#include <GameEventListener.h>
+#include <bitmap/bitmap.h>
+#include <netadr.h>
+
+/// Different content types that can be reported as abusive.
+///
+/// WARNING: These enum values MUST MATCH the values in Steam's
+/// ECommunityContentType!
+enum EAbuseReportContentType
+{
+	k_EAbuseReportContentNoSelection = -1, // dummy ilegal value: the user has not made a selection
+	k_EAbuseReportContentUnspecified = 0, // we use this to mean "other"
+	//k_EAbuseReportContentAll = 1,			// reset all community content
+	k_EAbuseReportContentAvatarImage = 2,  // clear avatar image
+	//k_EAbuseReportContentProfileText = 3,  // reset profile text
+	//k_EAbuseReportContentWebLinks = 4,		// delete web links
+	//k_EAbuseReportContentAnnouncement = 5,
+	//k_EAbuseReportContentEventText = 6,
+	//k_EAbuseReportContentCustomCSS = 7,
+	//k_EAbuseReportContentProfileURL = 8,	// delete community URL ID
+	k_EAbuseReportContentComments = 9,		// just comments this guy has written
+	k_EAbuseReportContentPersonaName = 10,	// persona name
+	//k_EAbuseReportContentScreenshot = 11,  // screenshot
+	//k_EAbuseReportContentVideo = 12,		// videos
+	k_EAbuseReportContentCheating = 13,	// cheating
+	k_EAbuseReportContentUGCImage = 14,	// Image stored in UGC --- the report is accusing the image of being offensive
+	k_EAbuseReportContentActorUGCImage = 15,	// Abuse report actor has uploaded a UGC image to server as supporting documentation of their claim
+};
+
+
+/// Types of reasons why a violation report was issued
+///
+/// WARNING: These enum values MUST MATCH the values in Steam's
+/// EAbuseReportType!
+enum EAbuseReportType
+{
+	k_EAbuseReportTypeNoSelection = -1, // dummy ilegal value: the user has not made a selection
+	k_EAbuseReportTypeUnspecified = 0,
+	k_EAbuseReportTypeInappropriate = 1,	// just not ok to post
+	k_EAbuseReportTypeProhibited = 2,		// prohibited by EULA or general law
+	k_EAbuseReportTypeSpamming = 3,		// excessive spamming
+	k_EAbuseReportTypeAdvertisement = 4,	// unwanted advertisement
+	//k_EAbuseReportTypeExploit = 5,		// content data attempts to exploit code issue
+	k_EAbuseReportTypeSpoofing = 6,		// user/group is impersonating an official contact
+	k_EAbuseReportTypeLanguage = 7,		// bad language
+	k_EAbuseReportTypeAdultContent = 8,	// any kind of adult material, references etc
+	k_EAbuseReportTypeHarassment = 9,		// harassment, discrimination, racism etc
+	k_EAbuseReportTypeCheating = 10,		// cheating
+};
+
+/// Container class that has everything we need to know in order to file
+/// an abuse report, which is significantly more than the data we actually
+/// include in a particular abuse report.  It's everything we save off at the
+/// time the user initiates the abuse reporting mechanism.  Games can derive
+/// their own report types and put game-specific data in here.
+struct AbuseIncidentData_t
+{
+	AbuseIncidentData_t();
+	virtual ~AbuseIncidentData_t();
+
+	enum EPlayerImageType
+	{
+		k_PlayerImageType_UGC,
+		k_PlayerImageType_Spray,
+	};
+
+	/// A custom image of the player's that could be considered offensive
+	struct PlayerImage_t
+	{
+
+		/// What kind of image is it?
+		EPlayerImageType m_eType;
+
+		/// For UGC images, what's the handle?
+		uint64 m_hUGCHandle;
+	};
+
+	/// Info we remember for one player.
+	struct PlayerData_t
+	{
+		PlayerData_t()
+		{
+			m_iClientIndex = -1;
+			m_iSteamAvatarIndex = -1;
+		}
+
+		/// The client index.  (See UTIL_PlayerByIndex).  Note that this
+		/// index is really only valid at the time the incident is captured.
+		/// Because players can leave after the incident is captured.
+		int m_iClientIndex;
+
+		/// The name they were going by at the time
+		CUtlString m_sPersona;
+
+		/// Their steam ID.  This is essential so we can file
+		/// an abuse report!
+		CSteamID m_steamID;
+
+		/// Index of steam friends icon for their avatar.
+		/// 0 if they don't have one!
+		int m_iSteamAvatarIndex;
+
+		/// Do we have an entity for this player?  They might not have spawned,
+		/// or might be outside our PVS, etc.
+		bool m_bHasEntity;
+
+		/// Model transform for the player's render stuff
+		VMatrix m_matModelToWorld;
+
+		/// Model->clip matrix for the player's render stuff
+		VMatrix m_matModelToClip;
+
+		/// True if the render bounds are approximately correct, false if not
+		bool m_bRenderBoundsValid;
+
+		/// Bounds (in model space) of the player's renderable stuff
+		Vector m_vecRenderBoundsMin, m_vecRenderBoundsMax;
+
+		/// Bounds (in normalized screen space coords 0...1) of the player's
+		/// renderable stuff
+		Vector2D m_screenBoundsMin, m_screenBoundsMax;
+
+		/// List of his images
+		CUtlVector<PlayerImage_t> m_vecImages;
+	};
+
+	/// List of base player data.  You got more data per player in your derived
+	/// incident type?  Store it in a parallel array.
+	CUtlVector<PlayerData_t> m_vecPlayers;
+
+	/// Camera world -> clip matrix.
+	VMatrix m_matWorldToClip;
+
+	/// Screenshot
+	Bitmap_t m_bitmapScreenshot;
+
+	// Screenshot file data
+	CUtlBuffer m_bufScreenshotFileData;
+
+	/// Number of frames we're willing to wait for the engine to write out a screenshot.
+	/// Zero if we already failed
+	int m_nScreenShotWaitFrames;
+
+	/// Is it possible to report the game server itself for abuse?
+	bool m_bCanReportGameServer;
+
+	/// What Game Server/IP are we on? Will be an invalid address if we don't know
+	netadr_t m_adrGameServer;
+
+	/// Steam ID of the game server / IP we are on
+	CSteamID m_steamIDGameServer;
+
+	/// Poll report (some data may have to be fetched asynchronously),
+	/// return true if everything is ready
+	virtual bool Poll();
+};
+
+/// Generic abuse reporting panel.  Your
+class CAbuseReportManager : public CBaseGameSystemPerFrame, public CGameEventListener
+{
+public:
+	CAbuseReportManager();
+	virtual ~CAbuseReportManager();
+
+	//
+	// CAutoGameSystemPerFrame overrides
+	//
+	virtual char const *Name();
+	virtual bool Init();
+	virtual void Shutdown();
+	virtual void LevelShutdownPreEntity();
+
+	//
+	// CGameEventListener overrides
+	//
+	virtual void FireGameEvent( IGameEvent *event );
+
+// CAutoGameSystemPerFrame defines different stuff depending on which DLL we're building
+#ifdef CLIENT_DLL
+
+	// Do our frame-time processing
+	virtual void Update( float frametime );
+
+#else
+	#error "Why is this being included?"
+#endif
+
+	/// Called when the console command is executed to capture data for a report
+	virtual void QueueReport();
+
+	/// Called when the console command is executed to submit data for a report
+	virtual void SubmitReportUIRequested();
+
+	/// Called to actually trigger the report UI, after all data is ready
+	virtual void ActivateSubmitReportUI() = 0;
+
+	/// Fetch the incident that's queued to be reported
+	AbuseIncidentData_t *GetIncidentData() const { return m_pIncidentData; }
+
+	/// Delete any current report incident.  Also should clean
+	/// out any temporary files used by the incident system.
+	virtual void DestroyIncidentData();
+
+	/// Show a message box complaining about lack of steam
+	/// connection
+	virtual void ShowNoSteamErrorMessage();
+
+	/// Insert a a notification into the queue indicating that an unfiled report is ready
+	virtual void CreateReportReadyNotification( bool bInGame, float flLifetime );
+
+	/// Test harness.  Set this to true, to generate fake data
+	bool m_bTestReport;
+
+	static const char k_rchScreenShotFilenameBase[];
+	static const char k_rchScreenShotFilename[];
+
+protected:
+
+	/// Your app will probably define its own abuse report types.
+	/// if so, you will need to override this function.
+	/// The base class just calls new to create an object, then calls
+	/// PopulateIncident()
+	virtual bool CreateAndPopulateIncident();
+
+	/// Fill in the details about the current incident.  This just fills in the
+	/// base class data, and it should be called from CreateAndPopulateIncident
+	bool PopulateIncident();
+
+	/// Current incident that is pending to be reported or is being generated.
+	/// Might be NULL.
+	AbuseIncidentData_t *m_pIncidentData;
+
+	/// Status of incident data.
+	enum EIncidentDataStatus
+	{
+		k_EIncidentDataStatus_None,
+		k_EIncidentDataStatus_Preparing, // we shuld call Poll() until it's ready
+		k_EIncidentDataStatus_Ready,	 // it's ready
+	};
+	EIncidentDataStatus m_eIncidentDataStatus;
+
+	/// Do we want to show the report UI as soon as the report is ready?
+	bool m_bReportUIPending;
+
+	void CheckCreateReportReadyNotification( float flMinSecondsSinceLastNotification, bool bInGame, float flLifetime );
+
+	/// Time when we last pestered them about filing their report
+	double m_timeLastReportReadyNotification;
+
+	/// Address of the lasts server we connected to
+	netadr_t m_adrCurrentServer;
+	CSteamID m_steamIDCurrentServer;
+
+};
+
+/// Pointer to the app-specific instance.  This pointer mght be NULL!  Your
+/// app should define set this pointer if it uses the system
+extern CAbuseReportManager *g_AbuseReportMgr;
+
+#endif	// ABUSE_REPORT_H

game/client/abuse_report_ui.cpp

@@ -0,0 +1,949 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: Generic in-game abuse reporting
+//
+// $NoKeywords: $
+//=============================================================================//
+
+#include "cbase.h"
+#include "abuse_report_ui.h"
+#include "econ/econ_controls.h"
+#include "ienginevgui.h"
+#include "vgui/ISurface.h"
+#include <vgui_controls/TextEntry.h>
+#include <vgui_controls/ComboBox.h>
+#include <vgui_controls/RadioButton.h>
+#include "vgui_bitmappanel.h"
+#include "vgui_avatarimage.h"
+#include "gc_clientsystem.h"
+#include "econ/tool_items/tool_items.h"
+#include "econ/econ_gcmessages.h"
+#include "econ/confirm_dialog.h"
+#include "tool_items/custom_texture_cache.h"
+
+vgui::DHANDLE<CAbuseReportDlg> g_AbuseReportDlg;
+
+CAbuseReportDlg::CAbuseReportDlg( vgui::Panel *parent, AbuseIncidentData_t *pIncidentData )
+: EditablePanel( parent, "AbuseReportSubmitDialog" )
+, m_pSubmitButton( NULL )
+, m_pScreenShot( NULL )
+, m_pScreenShotAttachCheckButton( NULL )
+, m_pOffensiveImage( NULL )
+, m_pDescriptionTextEntry( NULL )
+, m_pPlayerLabel( NULL )
+, m_pPlayerRadio( NULL )
+, m_pGameServerRadio( NULL )
+, m_pPlayerCombo( NULL )
+, m_pAbuseContentLabel( NULL )
+, m_pAbuseContentCombo( NULL )
+, m_pAbuseTypeLabel( NULL )
+, m_pAbuseTypeCombo( NULL )
+, m_pScreenShotBitmap( NULL )
+, m_pAvatarImage( NULL )
+, m_pNoAvatarLabel( NULL )
+, m_pCustomTextureImagePanel( NULL )
+, m_pNoCustomTexturesLabel( NULL )
+, m_pCustomTextureNextButton( NULL )
+, m_pCustomTexturePrevButton( NULL )
+, m_iUserImageIndex( 0 )
+, m_pIncidentData( pIncidentData )
+{
+	vgui::HScheme scheme = vgui::scheme()->LoadSchemeFromFileEx( enginevgui->GetPanel( PANEL_CLIENTDLL ), "resource/ClientScheme.res", "ClientScheme" );
+	SetScheme(scheme);
+	SetProportional( true );
+	//m_pContainer = new vgui::EditablePanel( this, "Container" );
+
+	Assert( g_AbuseReportDlg.Get() == NULL );
+	g_AbuseReportDlg.Set( this );
+
+	engine->ExecuteClientCmd("gameui_preventescape");
+}
+
+CAbuseReportDlg::~CAbuseReportDlg()
+{
+	Assert( g_AbuseReportDlg.Get() == this );
+	if ( g_AbuseReportDlg.Get() == this )
+	{
+		engine->ExecuteClientCmd("gameui_allowescape");
+		g_AbuseReportDlg = NULL;
+	}
+}
+
+void CAbuseReportDlg::OnCommand( const char *command )
+{
+	if ( !Q_stricmp( command, "cancel" ) )
+	{
+		Close();
+		return;
+	}
+	if ( !Q_stricmp( command, "discard" ) )
+	{
+		Close();
+		g_AbuseReportMgr->DestroyIncidentData();
+		return;
+	}
+	if ( !Q_stricmp( command, "submit" ) )
+	{
+		OnSubmitReport();
+		return;
+	}
+	if ( !Q_stricmp( command, "nextcustomtexture" ) )
+	{
+		++m_iUserImageIndex;
+		UpdateCustomTextures();
+		return;
+	}
+
+	if ( !Q_stricmp( command, "prevcustomtexture" ) )
+	{
+		--m_iUserImageIndex;
+		UpdateCustomTextures();
+		return;
+	}
+
+}
+
+void CAbuseReportDlg::MakeModal()
+{
+	TFModalStack()->PushModal( this );
+	MakePopup();
+	MoveToFront();
+	SetKeyBoardInputEnabled( true );
+	SetMouseInputEnabled( true );
+
+	// !KLUDGE! Initially set the dialog to be hidden, so we can take a screenshot!
+	SetEnabled( m_pIncidentData != NULL );
+	//SetVisible( m_pIncidentData != NULL );
+}
+
+void CAbuseReportDlg::Close()
+{
+	TFModalStack()->PopModal( this );
+	SetVisible( false );
+	MarkForDeletion();
+}
+
+const char *CAbuseReportDlg::GetResFilename()
+{
+	return "Resource/UI/AbuseReportSubmitDialog.res";
+	//return "Resource/UI/QuickplayDialog.res";
+}
+
+void CAbuseReportDlg::PerformLayout()
+{
+	BaseClass::PerformLayout();
+
+	// Center it, keeping requested size
+	int x, y, ww, wt, wide, tall;
+	vgui::surface()->GetWorkspaceBounds( x, y, ww, wt );
+	GetSize(wide, tall);
+	SetPos(x + ((ww - wide) / 2), y + ((wt - tall) / 2));
+	
+	// @todo setup 
+}
+
+class CCustomTextureImagePanel : public vgui::Panel
+{
+public:
+	CCustomTextureImagePanel( Panel *parent, const char *panelName ) : vgui::Panel( parent, panelName )
+	{
+		m_ugcHandle = 0;
+	}
+
+	uint64 m_ugcHandle;
+
+	virtual void Paint()
+	{
+		if ( m_ugcHandle == 0 )
+		{
+			return;
+		}
+		int iTextureHandle = GetCustomTextureGuiHandle( m_ugcHandle );
+		if ( iTextureHandle <= 0)
+		{
+			return;
+		}
+
+		vgui::surface()->DrawSetColor(COLOR_WHITE);
+		vgui::surface()->DrawSetTexture( iTextureHandle );
+		int iWide, iTall;
+		GetSize( iWide, iTall );
+		
+		vgui::Vertex_t verts[4];
+		verts[0].Init( Vector2D(     0,	    0 ), Vector2D( 0.0f, 0.0f ) );
+		verts[1].Init( Vector2D( iWide,     0 ), Vector2D( 1.0f, 0.0f ) );
+		verts[2].Init( Vector2D( iWide, iTall ), Vector2D( 1.0f, 1.0f ) );
+		verts[3].Init( Vector2D(     0,	iTall ), Vector2D( 0.0f, 1.0f ) );
+
+		vgui::surface()->DrawTexturedPolygon( 4, verts );	
+		vgui::surface()->DrawSetColor(COLOR_WHITE);
+	}
+
+};
+
+class CAbuseReportScreenShotPanel : public CBitmapPanel
+{
+public:
+	CAbuseReportScreenShotPanel( CAbuseReportDlg *pDlg, const char *panelName )
+	: CBitmapPanel( pDlg, panelName )
+	, m_pDlg( pDlg )
+	{}
+
+	CAbuseReportDlg *m_pDlg;
+
+	virtual void Paint()
+	{
+		CBitmapPanel::Paint();
+
+		const AbuseIncidentData_t::PlayerData_t *p = m_pDlg->GetAccusedPlayerPtr();
+		if ( p == NULL || !p->m_bRenderBoundsValid )
+		{
+			return;
+		}
+		int w, t;
+		GetSize( w, t );
+
+		int x0 = int( p->m_screenBoundsMin.x * (float)w );
+		int y0 = int( p->m_screenBoundsMin.y * (float)t );
+		int x1 = int( p->m_screenBoundsMax.x * (float)w );
+		int y1 = int( p->m_screenBoundsMax.y * (float)t );
+
+		vgui::surface()->DrawSetColor( Color(200, 10, 10, 200 ) );
+		vgui::surface()->DrawOutlinedRect( x0, y0, x1, y1 );
+		vgui::surface()->DrawSetColor( COLOR_WHITE );
+	}
+};
+
+void CAbuseReportDlg::ApplySchemeSettings( vgui::IScheme *pScheme )
+{
+	EditablePanel::ApplySchemeSettings( pScheme );
+
+	m_pScreenShotBitmap = new CAbuseReportScreenShotPanel( this, "ScreenShotBitmap" );
+	m_pCustomTextureImagePanel = new CCustomTextureImagePanel( this, "CustomTextureImage" );
+
+	LoadControlSettings( GetResFilename() );
+
+	m_pPlayerRadio = dynamic_cast<vgui::RadioButton *>(FindChildByName( "PlayerRadio", true ));
+	Assert( m_pPlayerRadio );
+	if ( m_pPlayerRadio )
+	{
+		m_pPlayerRadio->SetVisible( m_pIncidentData->m_bCanReportGameServer );
+	}
+
+	m_pGameServerRadio = dynamic_cast<vgui::RadioButton *>(FindChildByName( "GameServerRadio", true ));
+	Assert( m_pGameServerRadio );
+	if ( m_pGameServerRadio )
+	{
+		m_pGameServerRadio->SetVisible( m_pIncidentData->m_bCanReportGameServer );
+	}
+
+	m_pPlayerLabel = FindChildByName( "PlayerLabel", true );
+	Assert( m_pPlayerLabel );
+
+	m_pScreenShotAttachCheckButton = dynamic_cast<vgui::CheckButton *>(FindChildByName( "ScreenShotAttachCheckButton", true ));
+	Assert( m_pScreenShotAttachCheckButton );
+	if ( m_pScreenShotAttachCheckButton )
+	{
+		m_pScreenShotAttachCheckButton->SetSelected( true );
+	}
+
+	m_pSubmitButton = dynamic_cast<vgui::Button *>(FindChildByName( "SubmitButton", true ));
+	Assert( m_pSubmitButton );
+
+	m_pDescriptionTextEntry = dynamic_cast<vgui::TextEntry *>(FindChildByName( "DescriptionTextEntry", true ));
+	Assert( m_pDescriptionTextEntry );
+	if ( m_pDescriptionTextEntry )
+	{
+		m_pDescriptionTextEntry->SetMultiline( true );
+	}
+
+	m_pAvatarImage = dynamic_cast<CAvatarImagePanel *>(FindChildByName( "AvatarImage", true ));
+	Assert( m_pAvatarImage );
+
+	m_pNoAvatarLabel = FindChildByName( "NoAvatarLabel", true );
+	Assert( m_pNoAvatarLabel );
+
+	m_pNoCustomTexturesLabel = FindChildByName( "NoCustomTexturesLabel", true );
+	Assert( m_pNoCustomTexturesLabel );
+
+	m_pCustomTextureNextButton = dynamic_cast<vgui::Button *>(FindChildByName( "CustomTextureNextButton", true ));
+	Assert( m_pCustomTextureNextButton );
+
+	m_pCustomTexturePrevButton = dynamic_cast<vgui::Button *>(FindChildByName( "CustomTexturePrevButton", true ));
+	Assert( m_pCustomTexturePrevButton );
+
+	m_pPlayerCombo = dynamic_cast<vgui::ComboBox *>(FindChildByName( "PlayerComboBox", true ));
+	Assert( m_pPlayerCombo );
+
+	m_pAbuseContentLabel = FindChildByName( "AbuseContentLabel", true );
+	Assert( m_pAbuseContentLabel );
+
+	m_pAbuseContentCombo = dynamic_cast<vgui::ComboBox *>(FindChildByName( "AbuseContentComboBox", true ));
+	Assert( m_pAbuseContentCombo );
+	if ( m_pAbuseContentCombo )
+	{
+		m_pAbuseContentCombo->AddItem( "#AbuseReport_SelectOne", new KeyValues( "AbuseContent", "code", k_EAbuseReportContentNoSelection ) );
+		m_pAbuseContentCombo->AddItem( "#AbuseReport_ContentAvatarImage", new KeyValues( "AbuseContent", "code", k_EAbuseReportContentAvatarImage ) );
+		m_pAbuseContentCombo->AddItem( "#AbuseReport_ContentPlayerName", new KeyValues( "AbuseContent", "code", k_EAbuseReportContentPersonaName ) );
+		m_pAbuseContentCombo->AddItem( "#AbuseReport_ContentItemDecal", new KeyValues( "AbuseContent", "code", k_EAbuseReportContentUGCImage ) );
+		m_pAbuseContentCombo->AddItem( "#AbuseReport_ContentChatText", new KeyValues( "AbuseContent", "code", k_EAbuseReportContentComments ) );
+		m_pAbuseContentCombo->AddItem( "#AbuseReport_ContentCheating", new KeyValues( "AbuseContent", "code", k_EAbuseReportContentCheating ) );
+		m_pAbuseContentCombo->AddItem( "#AbuseReport_ContentOther", new KeyValues( "AbuseContent", "code", k_EAbuseReportContentUnspecified ) );
+		m_pAbuseContentCombo->SilentActivateItemByRow( 0 );
+		m_pAbuseContentCombo->SetNumberOfEditLines( m_pAbuseContentCombo->GetItemCount() );
+	}
+
+	m_pAbuseTypeLabel = FindChildByName( "AbuseTypeLabel", true );
+	Assert( m_pAbuseTypeLabel );
+
+	m_pAbuseTypeCombo = dynamic_cast<vgui::ComboBox *>(FindChildByName( "AbuseTypeComboBox", true ));
+	Assert( m_pAbuseTypeCombo );
+
+	Assert( m_pScreenShotBitmap );
+	if ( m_pScreenShotBitmap && m_pIncidentData->m_bitmapScreenshot.IsValid() )
+	{
+		m_pScreenShotBitmap->SetBitmap( m_pIncidentData->m_bitmapScreenshot );
+	}
+
+	PopulatePlayerList();
+	SetIsAccusingGameServer( false );
+
+	SetEnabled( true );
+	SetVisible( true );
+}
+
+bool CAbuseReportDlg::IsAccusingGameServer()
+{
+	return m_pIncidentData && m_pIncidentData->m_bCanReportGameServer && m_pGameServerRadio && m_pGameServerRadio->IsSelected();
+}
+
+EAbuseReportContentType CAbuseReportDlg::GetAbuseContentType()
+{
+	if ( m_pAbuseContentCombo == NULL || IsAccusingGameServer() )
+	{
+		Assert( m_pAbuseContentCombo );
+		return k_EAbuseReportContentNoSelection;
+	}
+	KeyValues *pUserData = m_pAbuseContentCombo->GetActiveItemUserData();
+	if ( pUserData == NULL )
+	{
+		return k_EAbuseReportContentNoSelection;
+	}
+	return (EAbuseReportContentType)pUserData->GetInt( "code", k_EAbuseReportContentNoSelection );
+}
+
+EAbuseReportType CAbuseReportDlg::GetAbuseType()
+{
+	if ( m_pAbuseTypeCombo == NULL || IsAccusingGameServer() )
+	{
+		Assert( m_pAbuseTypeCombo );
+		return k_EAbuseReportTypeNoSelection;
+	}
+	KeyValues *pUserData = m_pAbuseTypeCombo->GetActiveItemUserData();
+	if ( pUserData == NULL )
+	{
+		return k_EAbuseReportTypeNoSelection;
+	}
+	return (EAbuseReportType)pUserData->GetInt( "code", k_EAbuseReportTypeNoSelection );
+}
+
+CUtlString CAbuseReportDlg::GetAbuseDescription()
+{
+	char buf[ 1024 ] = "";
+	if ( m_pDescriptionTextEntry )
+	{
+		m_pDescriptionTextEntry->GetText( buf, ARRAYSIZE(buf) );
+	}
+
+	return CUtlString( buf );
+}
+
+int CAbuseReportDlg::GetAccusedPlayerIndex()
+{
+	// If accusing a game server, then there's no player
+	if ( IsAccusingGameServer() )
+	{
+		return -1;
+	}
+
+	if ( m_pPlayerCombo == NULL )
+	{
+		Assert( m_pPlayerCombo );
+		return -1;
+	}
+
+	// Item 0 is the "<select one>" item
+	return m_pPlayerCombo->GetActiveItem() - 1;
+}
+
+const AbuseIncidentData_t::PlayerData_t *CAbuseReportDlg::GetAccusedPlayerPtr()
+{
+	int iPlayerIndex = GetAccusedPlayerIndex();
+	if ( iPlayerIndex < 0 )
+		return NULL;
+	return &m_pIncidentData->m_vecPlayers[ iPlayerIndex ];
+}
+
+bool CAbuseReportDlg::GetAttachScreenShot()
+{
+	if ( m_pScreenShotAttachCheckButton == NULL )
+	{
+		return false;
+	}
+	if ( !m_pScreenShotAttachCheckButton->IsVisible() )
+	{
+		// We hide the checkbutton when the option is not applicable
+		return false;
+	}
+	return m_pScreenShotAttachCheckButton->IsSelected();
+}
+
+void CAbuseReportDlg::PopulatePlayerList()
+{
+	if ( m_pIncidentData == NULL || m_pPlayerCombo == NULL )
+	{
+		Assert( m_pIncidentData );
+		Assert( m_pPlayerCombo );
+		return;
+	}
+	m_pPlayerCombo->RemoveAll();
+	m_pPlayerCombo->AddItem( "#AbuseReport_SelectOne", NULL );
+	for ( int i = 0 ; i < m_pIncidentData->m_vecPlayers.Count() ; ++i )
+	{
+		AbuseIncidentData_t::PlayerData_t *p = &m_pIncidentData->m_vecPlayers[i];
+		m_pPlayerCombo->AddItem( p->m_sPersona, NULL );
+	}
+	m_pPlayerCombo->SilentActivateItemByRow( 0 );
+
+	m_pPlayerCombo->SetNumberOfEditLines( MIN( m_pPlayerCombo->GetItemCount()+1, 12 ) );
+}
+
+void CAbuseReportDlg::UpdateSubmitButton()
+{
+	if ( !m_pSubmitButton )
+	{
+		Assert( m_pSubmitButton );
+		return;
+	}
+
+	bool bEnable = false;
+	if ( IsAccusingGameServer() )
+	{
+		bEnable = true;
+	}
+	else
+	{
+		EAbuseReportContentType eContent = GetAbuseContentType();
+		const AbuseIncidentData_t::PlayerData_t *pAccused = GetAccusedPlayerPtr();
+		if (
+			eContent >= 0
+			&& GetAbuseType() >= 0
+			&& pAccused != NULL )
+		{
+			bEnable = true;
+			if ( eContent == k_EAbuseReportContentAvatarImage && pAccused->m_iSteamAvatarIndex <= 0 )
+			{
+				// Cannot accuse somebody of having a bad avatar image, if they
+				// don't have one set
+				bEnable = false;
+			}
+		}
+	}
+	if ( GetAbuseDescription().IsEmpty() )
+	{
+		bEnable = false;
+	}
+
+	m_pSubmitButton->SetEnabled( bEnable );
+}
+
+void CAbuseReportDlg::ContentTypeChanged()
+{
+
+	// Save current abuse type.  We want to keep it the same,
+	// if possible
+	EAbuseReportType abuseType = GetAbuseType();
+	EAbuseReportContentType contentType = GetAbuseContentType();
+
+	// Show/hide screen shot / image select
+	bool bShowScreenshot = false;
+	bool bShowAttach = false;
+	switch ( contentType )
+	{
+		default:
+			Assert( false );
+		case k_EAbuseReportContentNoSelection:
+		case k_EAbuseReportContentPersonaName:
+			bShowScreenshot = true;
+			bShowAttach = false;
+			break;
+
+		case k_EAbuseReportContentUnspecified:
+		case k_EAbuseReportContentComments:
+		case k_EAbuseReportContentCheating:
+			bShowScreenshot = true;
+			bShowAttach = true;
+			break;
+
+		case k_EAbuseReportContentAvatarImage:
+		case k_EAbuseReportContentUGCImage:
+			bShowScreenshot = false;
+			bShowAttach = false;
+			break;
+	}
+
+	bShowScreenshot = bShowScreenshot && m_pIncidentData->m_bitmapScreenshot.IsValid();
+
+	// Make sure we have everything we need to upload a screenshot
+	bShowAttach = bShowAttach
+		&& bShowScreenshot
+		&& ( GetAccusedPlayerIndex() >= 0 )
+		&& m_pIncidentData->m_bufScreenshotFileData.TellPut() > 0
+		&& steamapicontext
+		&& ( steamapicontext->SteamUtils() != NULL )
+		&& ( steamapicontext->SteamRemoteStorage() != NULL );
+
+	if ( m_pScreenShotBitmap )
+	{
+		m_pScreenShotBitmap->SetVisible( bShowScreenshot );
+	}
+	if ( m_pScreenShotAttachCheckButton )
+	{
+		m_pScreenShotAttachCheckButton->SetVisible( bShowAttach );
+	}
+
+	UpdateAvatarImage();
+	UpdateCustomTextures();
+
+	// Populate abuse type
+	if ( m_pAbuseTypeCombo )
+	{
+
+		// If the combo box was invisible, then they didn't really make a purposeful decision
+		if ( !m_pAbuseTypeCombo->IsVisible() )
+		{
+			abuseType = k_EAbuseReportTypeNoSelection;
+		}
+		m_pAbuseTypeCombo->RemoveAll();
+		switch ( contentType )
+		{
+			default:
+				Assert( false );
+			case k_EAbuseReportContentNoSelection:
+				m_pAbuseTypeCombo->SetVisible( false );
+				abuseType = k_EAbuseReportTypeNoSelection;
+				m_pAbuseTypeCombo->AddItem( "#AbuseReport_SelectOne", new KeyValues( "AbuseType", "code", k_EAbuseReportTypeNoSelection ) );
+				break;
+
+			case k_EAbuseReportContentCheating:
+				m_pAbuseTypeCombo->SetVisible( false );
+				abuseType = k_EAbuseReportTypeCheating;
+				m_pAbuseTypeCombo->AddItem( "#AbuseReport_TypeCheating", new KeyValues( "AbuseType", "code", k_EAbuseReportTypeCheating ) );
+				break;
+
+			case k_EAbuseReportContentUnspecified:
+			case k_EAbuseReportContentComments:
+			case k_EAbuseReportContentPersonaName:
+			case k_EAbuseReportContentAvatarImage:
+			case k_EAbuseReportContentUGCImage:
+				m_pAbuseTypeCombo->SetVisible( true );
+				m_pAbuseTypeCombo->AddItem( "#AbuseReport_SelectOne", new KeyValues( "AbuseType", "code", k_EAbuseReportTypeNoSelection ) );
+				m_pAbuseTypeCombo->AddItem( "#AbuseReport_TypeSpam", new KeyValues( "AbuseType", "code", k_EAbuseReportTypeSpamming ) );
+				m_pAbuseTypeCombo->AddItem( "#AbuseReport_TypeAdvertisement", new KeyValues( "AbuseType", "code", k_EAbuseReportTypeAdvertisement ) );
+				m_pAbuseTypeCombo->AddItem( "#AbuseReport_TypeLanguage", new KeyValues( "AbuseType", "code", k_EAbuseReportTypeLanguage ) );
+				m_pAbuseTypeCombo->AddItem( "#AbuseReport_TypeAdultContent", new KeyValues( "AbuseType", "code", k_EAbuseReportTypeAdultContent ) );
+				m_pAbuseTypeCombo->AddItem( "#AbuseReport_TypeHarassment", new KeyValues( "AbuseType", "code", k_EAbuseReportTypeHarassment ) );
+				m_pAbuseTypeCombo->AddItem( "#AbuseReport_TypeProhibited", new KeyValues( "AbuseType", "code", k_EAbuseReportTypeProhibited ) );
+				m_pAbuseTypeCombo->AddItem( "#AbuseReport_TypeSpoofing", new KeyValues( "AbuseType", "code", k_EAbuseReportTypeSpoofing ) );
+				//m_pAbuseTypeCombo->AddItem( "#AbuseReport_TypeCheating", new KeyValues( "AbuseType", "code", k_EAbuseReportTypeCheating ) );
+				m_pAbuseTypeCombo->AddItem( "#AbuseReport_TypeInappropriate", new KeyValues( "AbuseType", "code", k_EAbuseReportTypeInappropriate ) );
+				m_pAbuseTypeCombo->AddItem( "#AbuseReport_TypeOther", new KeyValues( "AbuseType", "code", k_EAbuseReportTypeUnspecified ) );
+				break;
+		}
+
+		// Now select the proper row
+		int sel = 0;
+		for ( int i = 0 ; i < m_pAbuseTypeCombo->GetItemCount() ; ++i ) {
+			if ( m_pAbuseTypeCombo->GetItemUserData(i)->GetInt("code") == abuseType )
+			{
+				sel = i;
+				break;
+			}
+		}
+		m_pAbuseTypeCombo->SilentActivateItemByRow( sel );
+		m_pAbuseTypeCombo->SetNumberOfEditLines( m_pAbuseTypeCombo->GetItemCount() );
+		if ( m_pAbuseTypeLabel )
+		{
+			m_pAbuseTypeLabel->SetVisible( m_pAbuseTypeCombo->IsVisible() );
+		}
+	}
+
+	UpdateSubmitButton();
+}
+
+void CAbuseReportDlg::OnRadioButtonChecked( vgui::Panel *panel )
+{
+	if ( panel == m_pPlayerRadio )
+	{
+		SetIsAccusingGameServer( false );
+	}
+	else if ( panel == m_pGameServerRadio )
+	{
+		SetIsAccusingGameServer( true );
+	}
+	else
+	{
+		Assert( !"Clicked on unknown radio" );
+	}
+}
+
+void  CAbuseReportDlg::SetIsAccusingGameServer( bool bAccuseGameServer )
+{
+	if ( m_pGameServerRadio && m_pGameServerRadio->IsSelected() != bAccuseGameServer )
+	{
+		m_pGameServerRadio->SetSelected( bAccuseGameServer );
+	}
+	if ( m_pPlayerRadio && m_pPlayerRadio->IsSelected() == bAccuseGameServer)
+	{
+		m_pPlayerRadio->SetSelected( !bAccuseGameServer );
+	}
+	if ( m_pPlayerLabel )
+	{
+		m_pPlayerLabel->SetVisible( !bAccuseGameServer );
+	}
+	if ( m_pPlayerCombo )
+	{
+		m_pPlayerCombo->SetVisible( !bAccuseGameServer );
+	}
+
+	PlayerChanged();
+}
+
+void  CAbuseReportDlg::PlayerChanged()
+{
+	m_iUserImageIndex = 0;
+
+	bool bShow = ( GetAccusedPlayerIndex() >= 0 );
+	if ( m_pAbuseContentCombo != NULL )
+	{
+		m_pAbuseContentCombo->SetVisible( bShow );
+	}
+	if ( m_pAbuseContentLabel != NULL )
+	{
+		m_pAbuseContentLabel->SetVisible( bShow );
+	}
+
+	ContentTypeChanged();
+}
+
+void  CAbuseReportDlg::UpdateAvatarImage()
+{
+	if ( m_pAvatarImage == NULL || m_pNoAvatarLabel == NULL )
+	{
+		Assert( m_pAvatarImage );
+		Assert( m_pNoAvatarLabel );
+		return;
+	}
+
+	const AbuseIncidentData_t::PlayerData_t *pAccused = GetAccusedPlayerPtr();
+	if ( GetAbuseContentType() == k_EAbuseReportContentAvatarImage && pAccused != NULL )
+	{
+		if ( pAccused->m_iSteamAvatarIndex > 0 )
+		{
+			m_pAvatarImage->SetShouldDrawFriendIcon( false );
+			m_pAvatarImage->SetPlayer( pAccused->m_steamID, k_EAvatarSize184x184 );
+
+			m_pAvatarImage->SetVisible( true );
+			m_pNoAvatarLabel->SetVisible( false );
+		}
+		else
+		{
+			m_pAvatarImage->SetVisible( false );
+			m_pNoAvatarLabel->SetVisible( true );
+		}
+	}
+	else
+	{
+		m_pAvatarImage->SetVisible( false );
+		m_pNoAvatarLabel->SetVisible( false );
+	}
+}
+
+void  CAbuseReportDlg::UpdateCustomTextures()
+{
+	if ( m_pCustomTextureImagePanel == NULL || m_pNoCustomTexturesLabel == NULL || m_pCustomTextureNextButton == NULL || m_pCustomTexturePrevButton == NULL )
+	{
+		Assert( m_pCustomTextureImagePanel );
+		Assert( m_pNoCustomTexturesLabel );
+		Assert( m_pCustomTextureNextButton );
+		Assert( m_pCustomTexturePrevButton );
+		return;
+	}
+
+	const AbuseIncidentData_t::PlayerData_t *pAccused = GetAccusedPlayerPtr();
+	bool bShowScrollButtons = false;
+	if ( GetAbuseContentType() == k_EAbuseReportContentUGCImage && pAccused != NULL )
+	{
+		int iSelectedCustomImage = GetSelectedCustomImage();
+
+		if ( iSelectedCustomImage >= 0 )
+		{
+
+			// Currently the only thing we support...
+			Assert( pAccused->m_vecImages[ iSelectedCustomImage].m_eType == AbuseIncidentData_t::k_PlayerImageType_UGC );
+
+			m_pCustomTextureImagePanel->m_ugcHandle = pAccused->m_vecImages[ iSelectedCustomImage].m_hUGCHandle;
+
+			m_pCustomTextureImagePanel->SetVisible( true );
+			m_pNoCustomTexturesLabel->SetVisible( false );
+
+			int n = pAccused->m_vecImages.Count();
+			if ( n > 1 )
+			{
+				bShowScrollButtons = true;
+				m_pCustomTextureNextButton->SetEnabled( iSelectedCustomImage < n-1 );
+				m_pCustomTexturePrevButton->SetEnabled( iSelectedCustomImage > 0 );
+			}
+		}
+		else
+		{
+			m_pCustomTextureImagePanel->SetVisible( false );
+			m_pNoCustomTexturesLabel->SetVisible( true );
+		}
+	}
+	else
+	{
+		m_pCustomTextureImagePanel->SetVisible( false );
+		m_pNoCustomTexturesLabel->SetVisible( false );
+	}
+	m_pCustomTextureNextButton->SetVisible( bShowScrollButtons );
+	m_pCustomTexturePrevButton->SetVisible( bShowScrollButtons );
+}
+
+int CAbuseReportDlg::GetSelectedCustomImage()
+{
+	if ( GetAbuseContentType() != k_EAbuseReportContentUGCImage )
+	{
+		m_iUserImageIndex = 0;
+		return -1;
+	}
+
+	const AbuseIncidentData_t::PlayerData_t *pAccused = GetAccusedPlayerPtr();
+	if ( pAccused == NULL )
+	{
+		m_iUserImageIndex = 0;
+		return -1;
+	}
+
+	int n = pAccused->m_vecImages.Count();
+	if ( n < 1 )
+	{
+		m_iUserImageIndex = 0;
+		return -1;
+	}
+
+	// Wrap currently selected index
+	m_iUserImageIndex = ( m_iUserImageIndex + n*10 ) % n;
+
+	// Return it
+	return m_iUserImageIndex;
+}
+
+void CAbuseReportDlg::OnTextChanged( vgui::Panel *panel )
+{
+	if ( panel == m_pPlayerCombo )
+	{
+		PlayerChanged();
+	}
+	else if ( panel == m_pAbuseContentCombo )
+	{
+		ContentTypeChanged();
+	}
+	else
+	{
+		UpdateSubmitButton();
+	}
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Job to do the async work of submitting the report
+//-----------------------------------------------------------------------------
+class CSubmitAbuseReportJob : public GCSDK::CGCClientJob
+{
+public:
+	bool m_bGameServer;
+
+
+	CSubmitAbuseReportJob( )
+	: GCSDK::CGCClientJob( GCClientSystem()->GetGCClient() )
+	{
+		m_bGameServer = false;
+	}
+
+	virtual bool BYieldingRunGCJob()
+	{
+		EResult result = RunJob();
+
+		// Tear down our dialogs
+		CloseWaitingDialog();
+
+		CAbuseReportDlg *pDlg = g_AbuseReportDlg.Get();
+		if ( pDlg )
+		{
+			pDlg->Close();
+			pDlg = NULL;
+		}
+
+		// And destroy the queued report!
+		g_AbuseReportMgr->DestroyIncidentData();
+
+		// now show a dialog box explaining the outcome
+		switch ( result )
+		{
+			case k_EResultOK:
+				ShowMessageBox( "#AbuseReport_SucceededTitle", "#AbuseReport_SucceededMessage", "#GameUI_OK" );
+				break;
+
+			case k_EResultLimitExceeded:
+				ShowMessageBox(
+					"#AbuseReport_TooMuchFailedTitle",
+					m_bGameServer ? "#AbuseReport_TooMuchFailedMessageGameServer" : "#AbuseReport_TooMuchFailedMessage",
+					"#GameUI_OK"
+				);
+				break;
+
+			default:
+				ShowMessageBox( "#AbuseReport_GenericFailureTitle", "#AbuseReport_GenericFailureMessage", "#GameUI_OK" );
+				break;
+		}
+
+		return true;
+	}
+
+	EResult RunJob()
+	{
+		CAbuseReportDlg *pDlg = g_AbuseReportDlg.Get();
+		if ( pDlg == NULL )
+		{
+			return k_EResultFail;
+		}
+		m_bGameServer = pDlg->IsAccusingGameServer();
+		EAbuseReportContentType eContentSelected = pDlg->GetAbuseContentType();
+		EAbuseReportContentType eContentReported = eContentSelected;
+		EAbuseReportType eAbuseType = pDlg->GetAbuseType();
+		const AbuseIncidentData_t::PlayerData_t *pAccused = pDlg->GetAccusedPlayerPtr();
+		const AbuseIncidentData_t *pIncidentData = g_AbuseReportMgr->GetIncidentData();
+		CUtlString sAbuseDescription = pDlg->GetAbuseDescription();
+		netadr_t adrGameServer = pIncidentData->m_adrGameServer;
+		CSteamID steamIDGameServer = pIncidentData->m_steamIDGameServer;
+		uint64 gid = 0;
+
+		// Check if we should upload the screenshot
+		if ( pDlg->GetAttachScreenShot() && steamapicontext && steamapicontext->SteamUtils() && steamapicontext->SteamRemoteStorage() )
+		{
+
+			// Write the local copy of the file
+			if ( !steamapicontext->SteamRemoteStorage()->FileWrite( CAbuseReportManager::k_rchScreenShotFilename, pIncidentData->m_bufScreenshotFileData.Base(), pIncidentData->m_bufScreenshotFileData.TellPut() ) )
+			{
+				Warning( "Failed to save local cloud copy of %s\n", CAbuseReportManager::k_rchScreenShotFilename );
+				return k_EResultFail;
+			}
+
+			// Share it.  This initiates the upload to cloud
+			Msg( "Starting upload of %s to UFS....\n", CAbuseReportManager::k_rchScreenShotFilename );
+			SteamAPICall_t hFileShareApiCall = steamapicontext->SteamRemoteStorage()->FileShare( CAbuseReportManager::k_rchScreenShotFilename );
+			if ( hFileShareApiCall == k_uAPICallInvalid )
+			{
+				Warning( "Failed to share %s\n", CAbuseReportManager::k_rchScreenShotFilename );
+				return k_EResultFail;
+			}
+
+			// Check if we're busy
+			bool bFailed;
+			RemoteStorageFileShareResult_t result;
+			while ( !steamapicontext->SteamUtils()->GetAPICallResult(hFileShareApiCall,
+				&result, sizeof(result), RemoteStorageFileShareResult_t::k_iCallback, &bFailed) )
+			{
+				BYield();
+			}
+
+			// Clear pointer, it could have been destroyed while we were yielding, make sure we don't reference it
+			pDlg = NULL;
+
+			if ( bFailed || result.m_eResult != k_EResultOK )
+			{
+				Warning( "Failed to share %s; result code %d\n", CAbuseReportManager::k_rchScreenShotFilename, result.m_eResult );
+				return result.m_eResult;
+			}
+
+			Msg( "%s shared to UGC OK\n", CAbuseReportManager::k_rchScreenShotFilename );
+			gid = result.m_hFile;
+
+			// SWitch the content type being reported, so the support tool will know what to
+			// do with the GID.
+			eContentReported = k_EAbuseReportContentActorUGCImage;
+		}
+		else if ( eContentSelected == k_EAbuseReportContentUGCImage )
+		{
+			Assert( !m_bGameServer );
+			int iImageindex = pDlg->GetSelectedCustomImage();
+			Assert( iImageindex >= 0 );
+			gid = pAccused->m_vecImages[iImageindex].m_hUGCHandle;
+		}
+
+		//
+		// Fill out the report message
+		//
+		GCSDK::CProtoBufMsg<CMsgGCReportAbuse> msg( k_EMsgGC_ReportAbuse );
+		if ( m_bGameServer )
+		{
+			msg.Body().set_target_steam_id( steamIDGameServer.ConvertToUint64() );
+			msg.Body().set_target_game_server_ip( adrGameServer.GetIPHostByteOrder() );
+			msg.Body().set_target_game_server_port( adrGameServer.GetPort() );
+		}
+		else
+		{
+			msg.Body().set_target_steam_id( pAccused->m_steamID.ConvertToUint64() );
+			msg.Body().set_content_type( eContentReported );
+			msg.Body().set_abuse_type( eAbuseType );
+		}
+		msg.Body().set_description( sAbuseDescription );
+		if (gid != 0 )
+		{
+			msg.Body().set_gid( gid );
+		}
+
+		// Send the message to the GC, and await the reply
+		GCSDK::CProtoBufMsg<CMsgGCReportAbuseResponse> msgReply;
+		if ( !BYldSendMessageAndGetReply( msg, 10, &msgReply, k_EMsgGC_ReportAbuseResponse ) )
+		{
+			Warning( "Abuse report failed: Did not get reply from GC\n" );
+			return k_EResultTimeout;
+		}
+
+		EResult result = (EResult)msgReply.Body().result();
+		if ( result != k_EResultOK )
+		{
+			Warning( "Abuse report failed with failure code %d.  %s\n", result, msgReply.Body().error_message().c_str() );
+		}
+
+		// OK
+		return result;
+	}
+
+};
+
+void CAbuseReportDlg::OnSubmitReport()
+{
+	// throw up a waiting dialog
+	SetEnabled( false );
+	ShowWaitingDialog( new CGenericWaitingDialog( this ), "#AbuseReport_Busy", true, false, 0.0f );
+
+	// We need to be in the global singleton handle, because that's how the job knows
+	// to get to us (and how it knows if we've died)!
+	Assert( g_AbuseReportDlg.Get() == this );
+
+	// Start a job
+	CSubmitAbuseReportJob *pJob = new CSubmitAbuseReportJob();
+	pJob->StartJob( NULL );
+}

game/client/abuse_report_ui.h

@@ -0,0 +1,100 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: Generic in-game abuse reporting
+//
+// $NoKeywords: $
+//=============================================================================//
+
+#ifndef ABUSE_REPORT_UI_H
+#define ABUSE_REPORT_UI_H
+#ifdef _WIN32
+#pragma once
+#endif
+
+#include "abuse_report.h"
+#include <vgui_controls/EditablePanel.h>
+
+class CAvatarImagePanel;
+class CCustomTextureImagePanel;
+class CAbuseReportScreenShotPanel;
+
+class CAbuseReportDlg : public vgui::EditablePanel
+{
+	DECLARE_CLASS_SIMPLE( CAbuseReportDlg, vgui::EditablePanel );
+
+public:
+	CAbuseReportDlg( vgui::Panel *parent, AbuseIncidentData_t *pIncidentData );
+	~CAbuseReportDlg();
+
+	virtual void OnCommand(const char *command);
+	virtual void Close();
+	virtual void ApplySchemeSettings( vgui::IScheme *pScheme );
+	virtual void PerformLayout();
+
+	virtual void MakeModal();
+
+	bool IsAccusingGameServer();
+	EAbuseReportContentType GetAbuseContentType();
+	EAbuseReportType GetAbuseType();
+	int GetAccusedPlayerIndex();
+	const AbuseIncidentData_t::PlayerData_t *GetAccusedPlayerPtr();
+	int GetUserImageIndex();
+	int GetSelectedCustomImage();
+	CUtlString GetAbuseDescription();
+	bool GetAttachScreenShot();
+
+protected:
+
+	MESSAGE_FUNC_PTR( OnRadioButtonChecked, "RadioButtonChecked", panel );
+
+	virtual const char *GetResFilename();
+
+	vgui::Button *m_pSubmitButton;
+
+	vgui::Button *m_pScreenShot;
+	vgui::CheckButton *m_pScreenShotAttachCheckButton;
+
+	vgui::Button *m_pCustomTextureNextButton;
+	vgui::Button *m_pCustomTexturePrevButton;
+	vgui::Button *m_pOffensiveImage;
+
+	vgui::TextEntry		*m_pDescriptionTextEntry;
+	vgui::Panel			*m_pPlayerLabel;
+	vgui::RadioButton	*m_pPlayerRadio;
+	vgui::RadioButton	*m_pGameServerRadio;
+	vgui::ComboBox		*m_pPlayerCombo;
+	vgui::Panel			*m_pAbuseContentLabel;
+	vgui::ComboBox		*m_pAbuseContentCombo;
+	vgui::Panel			*m_pAbuseTypeLabel;
+	vgui::ComboBox		*m_pAbuseTypeCombo;
+
+	CAbuseReportScreenShotPanel	*m_pScreenShotBitmap;
+
+	CAvatarImagePanel	*m_pAvatarImage;
+	vgui::Panel		*m_pNoAvatarLabel;
+
+	CCustomTextureImagePanel *m_pCustomTextureImagePanel;
+	vgui::Panel		*m_pNoCustomTexturesLabel;
+
+	AbuseIncidentData_t *m_pIncidentData;
+
+	int m_iUserImageIndex;
+
+	MESSAGE_FUNC_PTR( OnTextChanged, "TextChanged", panel ); // send by combo box when it changes
+
+	void PopulatePlayerList();
+	void UpdateSubmitButton();
+	void SetIsAccusingGameServer( bool bAccuseGameServer );
+	void PlayerChanged();
+	void ContentTypeChanged();
+	void UpdateAvatarImage();
+	void UpdateCustomTextures();
+
+	virtual void OnSubmitReport();
+};
+
+/// Global pointer to the submission dialiog.
+/// NULL if it's not displayed
+extern vgui::DHANDLE<CAbuseReportDlg> g_AbuseReportDlg;
+
+#endif	// ABUSE_REPORT_UI_H

game/client/achievement_notification_panel.cpp

@@ -0,0 +1,272 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//=============================================================================
+
+#include "cbase.h"
+#include "hud.h"
+#include "hud_macros.h"
+#include "hudelement.h"
+#include "iclientmode.h"
+#include "ienginevgui.h"
+#include <vgui/ILocalize.h>
+#include <vgui/ISurface.h>
+#include <vgui/IVGui.h>
+#include <vgui_controls/EditablePanel.h>
+#include <vgui_controls/Label.h>
+#include <vgui_controls/ImagePanel.h>
+#include "achievement_notification_panel.h"
+#include "steam/steam_api.h"
+#include "iachievementmgr.h"
+#include "fmtstr.h"
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include "tier0/memdbgon.h"
+
+using namespace vgui;
+
+#define ACHIEVEMENT_NOTIFICATION_DURATION 10.0f
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+
+DECLARE_HUDELEMENT_DEPTH( CAchievementNotificationPanel, 100 );
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+CAchievementNotificationPanel::CAchievementNotificationPanel( const char *pElementName ) : CHudElement( pElementName ), BaseClass( NULL, "AchievementNotificationPanel" )
+{
+	Panel *pParent = g_pClientMode->GetViewport();
+	SetParent( pParent );
+
+	m_flHideTime = 0;
+	m_pPanelBackground = new EditablePanel( this, "Notification_Background" );
+	m_pIcon = new ImagePanel( this, "Notification_Icon" );
+	m_pLabelHeading = new Label( this, "HeadingLabel", "" );
+	m_pLabelTitle = new Label( this, "TitleLabel", "" );
+
+	m_pIcon->SetShouldScaleImage( true );
+
+	vgui::ivgui()->AddTickSignal( GetVPanel() );
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void CAchievementNotificationPanel::Init()
+{
+	ListenForGameEvent( "achievement_event" );
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void CAchievementNotificationPanel::ApplySchemeSettings( IScheme *pScheme )
+{
+	// load control settings...
+	LoadControlSettings( "resource/UI/AchievementNotification.res" );
+	
+	BaseClass::ApplySchemeSettings( pScheme );
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void CAchievementNotificationPanel::PerformLayout( void )
+{
+	BaseClass::PerformLayout();
+
+	// Set background color of various elements.  Need to do this in code, if we do it in res file it gets slammed by the
+	// scheme.  (Incl. label background: some products don't have label background colors set in their scheme and helpfully slam it to white.)
+	SetBgColor( Color( 0, 0, 0, 0 ) );
+	m_pLabelHeading->SetBgColor( Color( 0, 0, 0, 0 ) );
+	m_pLabelTitle->SetBgColor( Color( 0, 0, 0, 0 ) );
+	m_pPanelBackground->SetBgColor( Color( 62,70,55, 200 ) );
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void CAchievementNotificationPanel::FireGameEvent( IGameEvent * event )
+{
+	const char *name = event->GetName();
+	if ( 0 == Q_strcmp( name, "achievement_event" ) )
+	{
+		const char *pchName = event->GetString( "achievement_name" );
+		int iCur = event->GetInt( "cur_val" );
+		int iMax = event->GetInt( "max_val" );
+		wchar_t szLocalizedName[256]=L"";
+
+		if ( IsPC() )
+		{
+			// shouldn't ever get achievement progress if steam not running and user logged in, but check just in case
+			if ( !steamapicontext->SteamUserStats() )
+			{				
+				Msg( "Steam not running, achievement progress notification not displayed\n" );
+			}
+			else 
+			{
+				// use Steam to show achievement progress UI
+				steamapicontext->SteamUserStats()->IndicateAchievementProgress( pchName, iCur, iMax );
+			}
+		}
+		else 
+		{
+			// on X360 we need to show our own achievement progress UI
+
+			const wchar_t *pchLocalizedName = ACHIEVEMENT_LOCALIZED_NAME_FROM_STR( pchName );
+			Assert( pchLocalizedName );
+			if ( !pchLocalizedName || !pchLocalizedName[0] )
+				return;
+			Q_wcsncpy( szLocalizedName, pchLocalizedName, sizeof( szLocalizedName ) );
+
+			// this is achievement progress, compose the message of form: "<name> (<#>/<max>)"
+			wchar_t szFmt[128]=L"";
+			wchar_t szText[512]=L"";
+			wchar_t szNumFound[16]=L"";
+			wchar_t szNumTotal[16]=L"";
+			_snwprintf( szNumFound, ARRAYSIZE( szNumFound ), L"%i", iCur );
+			_snwprintf( szNumTotal, ARRAYSIZE( szNumTotal ), L"%i", iMax );
+
+			const wchar_t *pchFmt = g_pVGuiLocalize->Find( "#GameUI_Achievement_Progress_Fmt" );
+			if ( !pchFmt || !pchFmt[0] )
+				return;
+			Q_wcsncpy( szFmt, pchFmt, sizeof( szFmt ) );
+
+			g_pVGuiLocalize->ConstructString_safe( szText, szFmt, 3, szLocalizedName, szNumFound, szNumTotal );
+			AddNotification( pchName, g_pVGuiLocalize->Find( "#GameUI_Achievement_Progress" ), szText );
+		}
+	}
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Called on each tick
+//-----------------------------------------------------------------------------
+void CAchievementNotificationPanel::OnTick( void )
+{
+	if ( ( m_flHideTime > 0 ) && ( m_flHideTime < gpGlobals->curtime ) )
+	{
+		m_flHideTime = 0;
+		ShowNextNotification();
+	}
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+bool CAchievementNotificationPanel::ShouldDraw( void )
+{
+	return ( ( m_flHideTime > 0 ) && ( m_flHideTime > gpGlobals->curtime ) && CHudElement::ShouldDraw() );
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void CAchievementNotificationPanel::AddNotification( const char *szIconBaseName, const wchar_t *pHeading, const wchar_t *pTitle )
+{
+	// put this notification in our queue
+	int iQueueItem = m_queueNotification.AddToTail();
+	Notification_t &notification = m_queueNotification[iQueueItem];
+	Q_strncpy( notification.szIconBaseName, szIconBaseName, ARRAYSIZE( notification.szIconBaseName ) );
+	Q_wcsncpy( notification.szHeading, pHeading, sizeof( notification.szHeading ) );
+	Q_wcsncpy( notification.szTitle, pTitle, sizeof( notification.szTitle ) );
+
+	// if we are not currently displaying a notification, go ahead and show this one
+	if ( 0 == m_flHideTime )
+	{
+		ShowNextNotification();
+	}
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Shows next notification in queue if there is one
+//-----------------------------------------------------------------------------
+void CAchievementNotificationPanel::ShowNextNotification()
+{
+	// see if we have anything to do
+	if ( 0 == m_queueNotification.Count() )
+	{
+		m_flHideTime = 0;
+		return;
+	}
+
+	Notification_t &notification = m_queueNotification[ m_queueNotification.Head() ];
+
+	m_flHideTime = gpGlobals->curtime + ACHIEVEMENT_NOTIFICATION_DURATION;
+
+	// set the text and icon in the dialog
+	SetDialogVariable( "heading", notification.szHeading );
+	SetDialogVariable( "title", notification.szTitle );
+	const char *pchIconBaseName = notification.szIconBaseName;
+	if ( pchIconBaseName && pchIconBaseName[0] )
+	{
+		m_pIcon->SetImage( CFmtStr( "achievements/%s.vmt", pchIconBaseName ) );
+	}
+
+	// resize the panel so it always looks good
+
+	// get fonts
+	HFont hFontHeading = m_pLabelHeading->GetFont();
+	HFont hFontTitle = m_pLabelTitle->GetFont();
+	// determine how wide the text strings are
+	int iHeadingWidth = UTIL_ComputeStringWidth( hFontHeading, notification.szHeading );
+	int iTitleWidth = UTIL_ComputeStringWidth( hFontTitle, notification.szTitle );
+	// use the widest string
+	int iTextWidth = MAX( iHeadingWidth, iTitleWidth );
+	// don't let it be insanely wide
+	iTextWidth = MIN( iTextWidth, XRES( 300 ) );
+	int iIconWidth = m_pIcon->GetWide();
+	int iSpacing = XRES( 10 );
+	int iPanelWidth = iSpacing + iIconWidth + iSpacing + iTextWidth + iSpacing;
+	int iPanelX = GetWide() - iPanelWidth;
+	int iIconX = iPanelX + iSpacing;
+	int iTextX = iIconX + iIconWidth + iSpacing;
+	// resize all the elements
+	SetXAndWide( m_pPanelBackground, iPanelX, iPanelWidth );
+	SetXAndWide( m_pIcon, iIconX, iIconWidth );
+	SetXAndWide( m_pLabelHeading, iTextX, iTextWidth );
+	SetXAndWide( m_pLabelTitle, iTextX, iTextWidth );
+
+	m_queueNotification.Remove( m_queueNotification.Head() );
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void CAchievementNotificationPanel::SetXAndWide( Panel *pPanel, int x, int wide )
+{
+	int xCur, yCur;
+	pPanel->GetPos( xCur, yCur );
+	pPanel->SetPos( x, yCur );
+	pPanel->SetWide( wide );
+}
+
+CON_COMMAND_F( achievement_notification_test, "Test the hud notification UI", FCVAR_CHEAT | FCVAR_DEVELOPMENTONLY )
+{
+	static int iCount=0;
+
+	CAchievementNotificationPanel *pPanel = GET_HUDELEMENT( CAchievementNotificationPanel );
+	if ( pPanel )
+	{		
+		pPanel->AddNotification( "HL2_KILL_ODESSAGUNSHIP", L"Achievement Progress", ( 0 == ( iCount % 2 ) ? L"Test Notification Message A (1/10)" :
+			L"Test Message B" ) );
+	}
+
+#if 0
+	IGameEvent *event = gameeventmanager->CreateEvent( "achievement_event" );
+	if ( event )
+	{
+		const char *szTestStr[] = { "TF_GET_HEADSHOTS", "TF_PLAY_GAME_EVERYMAP", "TF_PLAY_GAME_EVERYCLASS", "TF_GET_HEALPOINTS" };
+		event->SetString( "achievement_name", szTestStr[iCount%ARRAYSIZE(szTestStr)] );
+		event->SetInt( "cur_val", ( iCount%9 ) + 1 );
+		event->SetInt( "max_val", 10 );
+		gameeventmanager->FireEvent( event );
+	}	
+#endif
+
+	iCount++;
+}

game/client/achievement_notification_panel.h

@@ -0,0 +1,57 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//=============================================================================//
+
+#ifndef ACHIEVEMENT_NOTIFICATION_PANEL_H
+#define ACHIEVEMENT_NOTIFICATION_PANEL_H
+#ifdef _WIN32
+#pragma once
+#endif
+
+#include <vgui_controls/EditablePanel.h>
+#include "hudelement.h"
+
+using namespace vgui;
+
+class CAchievementNotificationPanel : public CHudElement, public EditablePanel
+{
+	DECLARE_CLASS_SIMPLE( CAchievementNotificationPanel, EditablePanel );
+
+public:
+	CAchievementNotificationPanel( const char *pElementName );
+
+	virtual void	Init();
+	virtual void	ApplySchemeSettings( IScheme *scheme );
+	virtual bool	ShouldDraw( void );
+	virtual void	PerformLayout( void );
+	virtual void	LevelInit( void ) { m_flHideTime = 0; }
+	virtual void	FireGameEvent( IGameEvent * event );
+	virtual void	OnTick( void );
+
+	void AddNotification( const char *szIconBaseName, const wchar_t *pHeading, const wchar_t *pTitle );
+
+private:
+	void ShowNextNotification();
+	void SetXAndWide( Panel *pPanel, int x, int wide );
+
+	float m_flHideTime;
+
+	Label *m_pLabelHeading;
+	Label *m_pLabelTitle;
+	EditablePanel *m_pPanelBackground;
+	ImagePanel *m_pIcon;
+
+	struct Notification_t
+	{
+		char szIconBaseName[255];
+		wchar_t szHeading[255];
+		wchar_t szTitle[255];
+	};
+
+	CUtlLinkedList<Notification_t> m_queueNotification;
+};
+
+#endif	// ACHIEVEMENT_NOTIFICATION_PANEL_H

game/client/alphamaterialproxy.cpp

@@ -0,0 +1,62 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//=============================================================================//
+#include "cbase.h"
+#include "proxyentity.h"
+#include "materialsystem/imaterial.h"
+#include "materialsystem/imaterialvar.h"
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include "tier0/memdbgon.h"
+
+// $sineVar : name of variable that controls the alpha level (float)
+class CAlphaMaterialProxy : public CEntityMaterialProxy
+{
+public:
+	CAlphaMaterialProxy();
+	virtual ~CAlphaMaterialProxy();
+	virtual bool Init( IMaterial *pMaterial, KeyValues *pKeyValues );
+	virtual void OnBind( C_BaseEntity *pEntity );
+	virtual IMaterial *GetMaterial();
+
+private:
+	IMaterialVar *m_AlphaVar;
+};
+
+CAlphaMaterialProxy::CAlphaMaterialProxy()
+{
+	m_AlphaVar = NULL;
+}
+
+CAlphaMaterialProxy::~CAlphaMaterialProxy()
+{
+}
+
+
+bool CAlphaMaterialProxy::Init( IMaterial *pMaterial, KeyValues *pKeyValues )
+{
+	bool foundVar;
+	m_AlphaVar = pMaterial->FindVar( "$alpha", &foundVar, false );
+	return foundVar;
+}
+
+void CAlphaMaterialProxy::OnBind( C_BaseEntity *pEnt )
+{
+	if (m_AlphaVar)
+	{
+		m_AlphaVar->SetFloatValue( pEnt->m_clrRender->a );
+	}
+}
+
+IMaterial *CAlphaMaterialProxy::GetMaterial()
+{
+	if ( !m_AlphaVar )
+		return NULL;
+
+	return m_AlphaVar->GetOwningMaterial();
+}
+
+EXPOSE_INTERFACE( CAlphaMaterialProxy, IMaterialProxy, "Alpha" IMATERIAL_PROXY_INTERFACE_VERSION );

game/client/animatedentitytextureproxy.cpp

@@ -0,0 +1,51 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//=============================================================================//
+#include "cbase.h"
+#include "baseanimatedtextureproxy.h"
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include "tier0/memdbgon.h"
+
+class CAnimatedEntityTextureProxy : public CBaseAnimatedTextureProxy
+{
+public:
+	CAnimatedEntityTextureProxy() {}
+	virtual ~CAnimatedEntityTextureProxy() {}
+
+	virtual float GetAnimationStartTime( void* pBaseEntity );
+	virtual void AnimationWrapped( void* pC_BaseEntity );
+
+};
+
+EXPOSE_INTERFACE( CAnimatedEntityTextureProxy, IMaterialProxy, "AnimatedEntityTexture" IMATERIAL_PROXY_INTERFACE_VERSION );
+
+float CAnimatedEntityTextureProxy::GetAnimationStartTime( void* pArg )
+{
+	IClientRenderable *pRend = (IClientRenderable *)pArg;
+	if (!pRend)
+		return 0.0f;
+
+	C_BaseEntity* pEntity = pRend->GetIClientUnknown()->GetBaseEntity();
+	if (pEntity)
+	{
+		return pEntity->GetTextureAnimationStartTime();
+	}
+	return 0.0f;
+}
+
+void CAnimatedEntityTextureProxy::AnimationWrapped( void* pArg )
+{
+	IClientRenderable *pRend = (IClientRenderable *)pArg;
+	if (!pRend)
+		return;
+
+	C_BaseEntity* pEntity = pRend->GetIClientUnknown()->GetBaseEntity();
+	if (pEntity)
+	{
+		pEntity->TextureAnimationWrapped();
+	}
+}

game/client/animatedoffsettextureproxy.cpp

@@ -0,0 +1,56 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+//=============================================================================//
+
+#include "cbase.h"
+#include "baseanimatedtextureproxy.h"
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include "tier0/memdbgon.h"
+
+class CAnimatedOffsetTextureProxy : public CBaseAnimatedTextureProxy
+{
+public:
+	CAnimatedOffsetTextureProxy() : m_flFrameOffset( 0.0f ) {}
+
+	virtual ~CAnimatedOffsetTextureProxy() {}
+
+	virtual float GetAnimationStartTime( void* pBaseEntity );
+	virtual void OnBind( void *pBaseEntity );
+
+protected:
+
+	float	m_flFrameOffset;
+};
+
+EXPOSE_INTERFACE( CAnimatedOffsetTextureProxy, IMaterialProxy, "AnimatedOffsetTexture" IMATERIAL_PROXY_INTERFACE_VERSION );
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Input  : pArg - 
+// Output : float
+//-----------------------------------------------------------------------------
+float CAnimatedOffsetTextureProxy::GetAnimationStartTime( void* pArg )
+{
+	return m_flFrameOffset;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Input  : *pBaseEntity - 
+//-----------------------------------------------------------------------------
+void CAnimatedOffsetTextureProxy::OnBind( void *pBaseEntity )
+{
+	C_BaseEntity* pEntity = (C_BaseEntity*)pBaseEntity;
+	
+	if ( pEntity )
+	{
+		m_flFrameOffset = pEntity->GetTextureAnimationStartTime();
+	}
+
+	// Call into the base class
+	CBaseAnimatedTextureProxy::OnBind( pBaseEntity );
+}
+

game/client/animatedtextureproxy.cpp

@@ -0,0 +1,29 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//=============================================================================//
+#include "cbase.h"
+#include "baseanimatedtextureproxy.h"
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include "tier0/memdbgon.h"
+
+class CAnimatedTextureProxy : public CBaseAnimatedTextureProxy
+{
+public:
+	CAnimatedTextureProxy() {}
+	virtual ~CAnimatedTextureProxy() {}
+	virtual float GetAnimationStartTime( void* pBaseEntity );
+};
+
+EXPOSE_INTERFACE( CAnimatedTextureProxy, IMaterialProxy, "AnimatedTexture" IMATERIAL_PROXY_INTERFACE_VERSION );
+
+#pragma warning (disable : 4100)
+
+float CAnimatedTextureProxy::GetAnimationStartTime( void* pBaseEntity )
+{
+	return 0;
+}
+

game/client/animationlayer.h

@@ -0,0 +1,213 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+//=============================================================================//
+
+#ifndef ANIMATIONLAYER_H
+#define ANIMATIONLAYER_H
+#ifdef _WIN32
+#pragma once
+#endif
+
+
+#include "rangecheckedvar.h"
+#include "lerp_functions.h"
+#include "networkvar.h"
+
+class C_AnimationLayer
+{
+public:
+
+	// This allows the datatables to access private members.
+	ALLOW_DATATABLES_PRIVATE_ACCESS();
+
+	C_AnimationLayer();
+	void Reset();
+
+	void SetOrder( int order );
+
+public:
+
+	bool IsActive( void );
+
+	CRangeCheckedVar<int, -1, 65535, 0>	m_nSequence;
+	CRangeCheckedVar<float, -2, 2, 0>	m_flPrevCycle;
+	CRangeCheckedVar<float, -5, 5, 0>	m_flWeight;
+	int		m_nOrder;
+
+	// used for automatic crossfades between sequence changes
+	CRangeCheckedVar<float, -50, 50, 1>		m_flPlaybackRate;
+	CRangeCheckedVar<float, -2, 2, 0>		m_flCycle;
+
+	float GetFadeout( float flCurTime );
+
+	void BlendWeight();
+
+	float	m_flLayerAnimtime;
+	float	m_flLayerFadeOuttime;
+
+	float   m_flBlendIn;
+	float   m_flBlendOut;
+
+	bool    m_bClientBlend;
+};
+#ifdef CLIENT_DLL
+	#define CAnimationLayer C_AnimationLayer
+#endif
+
+inline C_AnimationLayer::C_AnimationLayer()
+{
+	Reset();
+}
+
+inline void C_AnimationLayer::Reset()
+{
+	m_nSequence = 0;
+	m_flPrevCycle = 0;
+	m_flWeight = 0;
+	m_flPlaybackRate = 0;
+	m_flCycle = 0;
+	m_flLayerAnimtime = 0;
+	m_flLayerFadeOuttime = 0;
+	m_flBlendIn = 0;
+	m_flBlendOut = 0;
+	m_bClientBlend = false;
+}
+
+
+inline void C_AnimationLayer::SetOrder( int order )
+{
+	m_nOrder = order;
+}
+
+inline float C_AnimationLayer::GetFadeout( float flCurTime )
+{
+	float s;
+
+    if (m_flLayerFadeOuttime <= 0.0f)
+	{
+		s = 0;
+	}
+	else
+	{
+		// blend in over 0.2 seconds
+		s = 1.0 - (flCurTime - m_flLayerAnimtime) / m_flLayerFadeOuttime;
+		if (s > 0 && s <= 1.0)
+		{
+			// do a nice spline curve
+			s = 3 * s * s - 2 * s * s * s;
+		}
+		else if ( s > 1.0f )
+		{
+			// Shouldn't happen, but maybe curtime is behind animtime?
+			s = 1.0f;
+		}
+	}
+	return s;
+}
+
+
+inline C_AnimationLayer LoopingLerp( float flPercent, C_AnimationLayer& from, C_AnimationLayer& to )
+{
+	C_AnimationLayer output;
+
+	output.m_nSequence = to.m_nSequence;
+	output.m_flCycle = LoopingLerp( flPercent, (float)from.m_flCycle, (float)to.m_flCycle );
+	output.m_flPrevCycle = to.m_flPrevCycle;
+	output.m_flWeight = Lerp( flPercent, from.m_flWeight, to.m_flWeight );
+	output.m_nOrder = to.m_nOrder;
+
+	output.m_flLayerAnimtime = to.m_flLayerAnimtime;
+	output.m_flLayerFadeOuttime = to.m_flLayerFadeOuttime;
+	return output;
+}
+
+inline C_AnimationLayer Lerp( float flPercent, const C_AnimationLayer& from, const C_AnimationLayer& to )
+{
+	C_AnimationLayer output;
+
+	output.m_nSequence = to.m_nSequence;
+	output.m_flCycle = Lerp( flPercent, from.m_flCycle, to.m_flCycle );
+	output.m_flPrevCycle = to.m_flPrevCycle;
+	output.m_flWeight = Lerp( flPercent, from.m_flWeight, to.m_flWeight );
+	output.m_nOrder = to.m_nOrder;
+
+	output.m_flLayerAnimtime = to.m_flLayerAnimtime;
+	output.m_flLayerFadeOuttime = to.m_flLayerFadeOuttime;
+	return output;
+}
+
+inline C_AnimationLayer LoopingLerp_Hermite( float flPercent, C_AnimationLayer& prev, C_AnimationLayer& from, C_AnimationLayer& to )
+{
+	C_AnimationLayer output;
+
+	output.m_nSequence = to.m_nSequence;
+	output.m_flCycle = LoopingLerp_Hermite( flPercent, (float)prev.m_flCycle, (float)from.m_flCycle, (float)to.m_flCycle );
+	output.m_flPrevCycle = to.m_flPrevCycle;
+	output.m_flWeight = Lerp( flPercent, from.m_flWeight, to.m_flWeight );
+	output.m_nOrder = to.m_nOrder;
+
+	output.m_flLayerAnimtime = to.m_flLayerAnimtime;
+	output.m_flLayerFadeOuttime = to.m_flLayerFadeOuttime;
+	return output;
+}
+
+// YWB:  Specialization for interpolating euler angles via quaternions...
+inline C_AnimationLayer Lerp_Hermite( float flPercent, const C_AnimationLayer& prev, const C_AnimationLayer& from, const C_AnimationLayer& to )
+{
+	C_AnimationLayer output;
+
+	output.m_nSequence = to.m_nSequence;
+	output.m_flCycle = Lerp_Hermite( flPercent, prev.m_flCycle, from.m_flCycle, to.m_flCycle );
+	output.m_flPrevCycle = to.m_flPrevCycle;
+	output.m_flWeight = Lerp( flPercent, from.m_flWeight, to.m_flWeight );
+	output.m_nOrder = to.m_nOrder;
+
+	output.m_flLayerAnimtime = to.m_flLayerAnimtime;
+	output.m_flLayerFadeOuttime = to.m_flLayerFadeOuttime;
+	return output;
+}
+
+inline void Lerp_Clamp( C_AnimationLayer &val )
+{
+	Lerp_Clamp( val.m_nSequence );
+	Lerp_Clamp( val.m_flCycle );
+	Lerp_Clamp( val.m_flPrevCycle );
+	Lerp_Clamp( val.m_flWeight );
+	Lerp_Clamp( val.m_nOrder );
+	Lerp_Clamp( val.m_flLayerAnimtime );
+	Lerp_Clamp( val.m_flLayerFadeOuttime );
+}
+
+inline void C_AnimationLayer::BlendWeight()
+{
+	if ( !m_bClientBlend )
+		return;
+
+	m_flWeight = 1;
+
+	// blend in?
+	if ( m_flBlendIn != 0.0f )
+	{
+		if (m_flCycle < m_flBlendIn)
+		{
+			m_flWeight = m_flCycle / m_flBlendIn;
+		}
+	}
+
+	// blend out?
+	if ( m_flBlendOut != 0.0f )
+	{
+		if (m_flCycle > 1.0 - m_flBlendOut)
+		{
+			m_flWeight = (1.0 - m_flCycle) / m_flBlendOut;
+		}
+	}
+
+	m_flWeight = 3.0 * m_flWeight * m_flWeight - 2.0 * m_flWeight * m_flWeight * m_flWeight;
+	if (m_nSequence == 0)
+		m_flWeight = 0;
+}
+
+#endif // ANIMATIONLAYER_H

game/client/baseanimatedtextureproxy.cpp

@@ -0,0 +1,148 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//=============================================================================//
+#include "cbase.h"
+#include "baseanimatedtextureproxy.h"
+#include "materialsystem/imaterial.h"
+#include "materialsystem/imaterialvar.h"
+#include "materialsystem/itexture.h"
+#include "tier1/KeyValues.h"
+#include "toolframework_client.h"
+#include "tier0/minidump.h"
+#include "tier0/stacktools.h"
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include "tier0/memdbgon.h"
+
+// forward declarations
+void ToolFramework_RecordMaterialParams( IMaterial *pMaterial );
+
+//-----------------------------------------------------------------------------
+// Constructor, destructor: 
+//-----------------------------------------------------------------------------
+
+CBaseAnimatedTextureProxy::CBaseAnimatedTextureProxy()
+{
+	Cleanup();
+}
+
+CBaseAnimatedTextureProxy::~CBaseAnimatedTextureProxy()
+{
+	Cleanup();
+}
+
+
+//-----------------------------------------------------------------------------
+// Initialization, shutdown
+//-----------------------------------------------------------------------------
+bool CBaseAnimatedTextureProxy::Init( IMaterial *pMaterial, KeyValues *pKeyValues )
+{
+	char const* pAnimatedTextureVarName = pKeyValues->GetString( "animatedTextureVar" );
+
+	if( pAnimatedTextureVarName )
+	{
+		bool foundVar;
+
+		m_AnimatedTextureVar = pMaterial->FindVar( pAnimatedTextureVarName, &foundVar, false );
+		if( foundVar )
+		{
+			char const* pAnimatedTextureFrameNumVarName = pKeyValues->GetString( "animatedTextureFrameNumVar" );
+
+			if( pAnimatedTextureFrameNumVarName )
+			{
+				m_AnimatedTextureFrameNumVar = pMaterial->FindVar( pAnimatedTextureFrameNumVarName, &foundVar, false );
+
+				if( foundVar )
+				{
+					m_FrameRate = pKeyValues->GetFloat( "animatedTextureFrameRate", 15 );
+					m_WrapAnimation = !pKeyValues->GetInt( "animationNoWrap", 0 );
+					return true;
+				}
+			}
+		}
+	}
+
+	// Error - null out pointers.
+	Cleanup();
+	return false;
+}
+
+void CBaseAnimatedTextureProxy::Cleanup()
+{
+	m_AnimatedTextureVar = NULL;
+	m_AnimatedTextureFrameNumVar = NULL;
+}
+
+
+//-----------------------------------------------------------------------------
+// Does the dirty deed
+//-----------------------------------------------------------------------------
+void CBaseAnimatedTextureProxy::OnBind( void *pEntity )
+{
+	Assert ( m_AnimatedTextureVar );
+
+	if( m_AnimatedTextureVar->GetType() != MATERIAL_VAR_TYPE_TEXTURE )
+	{
+		return;
+	}
+	ITexture *pTexture;
+	pTexture = m_AnimatedTextureVar->GetTextureValue();
+	int numFrames = pTexture->GetNumAnimationFrames();
+
+	if ( numFrames <= 0 )
+	{
+		Assert( !"0 frames in material calling animated texture proxy" );
+		return;
+	}
+
+	// NOTE: Must not use relative time based methods here
+	// because the bind proxy can be called many times per frame.
+	// Prevent multiple Wrap callbacks to be sent for no wrap mode
+	float startTime = GetAnimationStartTime(pEntity);
+	float deltaTime = gpGlobals->curtime - startTime;
+	float prevTime = deltaTime - gpGlobals->frametime;
+
+	// Clamp..
+	if (deltaTime < 0.0f)
+		deltaTime = 0.0f;
+	if (prevTime < 0.0f)
+		prevTime = 0.0f;
+
+	float frame = m_FrameRate * deltaTime;	
+	float prevFrame = m_FrameRate * prevTime;
+
+	int intFrame = ((int)frame) % numFrames; 
+	int intPrevFrame = ((int)prevFrame) % numFrames;
+
+	// Report wrap situation...
+	if (intPrevFrame > intFrame)
+	{
+		if (m_WrapAnimation)
+		{
+			AnimationWrapped( pEntity );
+		}
+		else
+		{
+			// Only sent the wrapped message once.
+			// when we're in non-wrapping mode
+			if (prevFrame < numFrames)
+				AnimationWrapped( pEntity );
+			intFrame = numFrames - 1;
+		}
+	}
+
+	m_AnimatedTextureFrameNumVar->SetIntValue( intFrame );
+
+	if ( ToolsEnabled() )
+	{
+		ToolFramework_RecordMaterialParams( GetMaterial() );
+	}
+}
+
+IMaterial *CBaseAnimatedTextureProxy::GetMaterial()
+{
+	return m_AnimatedTextureVar->GetOwningMaterial();
+}

game/client/baseanimatedtextureproxy.h

@@ -0,0 +1,47 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//=============================================================================//
+
+#ifndef BASEANIMATEDTEXTUREPROXY
+#define BASEANIMATEDTEXTUREPROXY
+
+#include "materialsystem/imaterialproxy.h"
+
+class IMaterial;
+class IMaterialVar;
+
+#pragma warning (disable : 4100)
+
+class CBaseAnimatedTextureProxy : public IMaterialProxy
+{
+public:
+	CBaseAnimatedTextureProxy();
+	virtual ~CBaseAnimatedTextureProxy();
+
+	virtual bool Init( IMaterial *pMaterial, KeyValues *pKeyValues );
+	virtual void OnBind( void *pC_BaseEntity );
+	virtual void Release( void ) { delete this; }
+	virtual IMaterial *GetMaterial();
+
+protected:
+	// derived classes must implement this; it returns the time
+	// that the animation began
+	virtual float  GetAnimationStartTime( void* pBaseEntity ) = 0;
+
+	// Derived classes may implement this if they choose;
+	// this method is called whenever the animation wraps...
+	virtual void   AnimationWrapped( void* pBaseEntity ) {}
+
+protected:
+	void Cleanup();
+	
+	IMaterialVar *m_AnimatedTextureVar;
+	IMaterialVar *m_AnimatedTextureFrameNumVar;
+	float m_FrameRate;
+	bool m_WrapAnimation;
+};
+
+#endif // BASEANIMATEDTEXTUREPROXY

game/client/baseclientrendertargets.cpp

@@ -0,0 +1,78 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: Implementation for CBaseClientRenderTargets class.
+//			Provides Init functions for common render textures used by the engine.
+//			Mod makers can inherit from this class, and call the Create functions for
+//			only the render textures the want for their mod.
+//=============================================================================//
+
+#include "cbase.h"
+#include "baseclientrendertargets.h"						// header	
+#include "materialsystem/imaterialsystemhardwareconfig.h"	// Hardware config checks
+#include "tier0/icommandline.h"
+
+ITexture* CBaseClientRenderTargets::CreateWaterReflectionTexture( IMaterialSystem* pMaterialSystem, int iSize )
+{
+	return pMaterialSystem->CreateNamedRenderTargetTextureEx2(
+		"_rt_WaterReflection",
+		iSize, iSize, RT_SIZE_PICMIP,
+		pMaterialSystem->GetBackBufferFormat(), 
+		MATERIAL_RT_DEPTH_SHARED, 
+		TEXTUREFLAGS_CLAMPS | TEXTUREFLAGS_CLAMPT,
+		CREATERENDERTARGETFLAGS_HDR );
+}
+
+ITexture* CBaseClientRenderTargets::CreateWaterRefractionTexture( IMaterialSystem* pMaterialSystem, int iSize )
+{
+	return pMaterialSystem->CreateNamedRenderTargetTextureEx2(
+		"_rt_WaterRefraction",
+		iSize, iSize, RT_SIZE_PICMIP,
+		// This is different than reflection because it has to have alpha for fog factor.
+		IMAGE_FORMAT_RGBA8888, 
+		MATERIAL_RT_DEPTH_SHARED, 
+		TEXTUREFLAGS_CLAMPS | TEXTUREFLAGS_CLAMPT,
+		CREATERENDERTARGETFLAGS_HDR );
+}
+
+ITexture* CBaseClientRenderTargets::CreateCameraTexture( IMaterialSystem* pMaterialSystem, int iSize )
+{
+	return pMaterialSystem->CreateNamedRenderTargetTextureEx2(
+		"_rt_Camera",
+		iSize, iSize, RT_SIZE_DEFAULT,
+		pMaterialSystem->GetBackBufferFormat(),
+		MATERIAL_RT_DEPTH_SHARED, 
+		0,
+		CREATERENDERTARGETFLAGS_HDR );
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Called by the engine in material system init and shutdown.
+//			Clients should override this in their inherited version, but the base
+//			is to init all standard render targets for use.
+// Input  : pMaterialSystem - the engine's material system (our singleton is not yet inited at the time this is called)
+//			pHardwareConfig - the user hardware config, useful for conditional render target setup
+//-----------------------------------------------------------------------------
+void CBaseClientRenderTargets::InitClientRenderTargets( IMaterialSystem* pMaterialSystem, IMaterialSystemHardwareConfig* pHardwareConfig, int iWaterTextureSize, int iCameraTextureSize )
+{
+	// Water effects
+	m_WaterReflectionTexture.Init( CreateWaterReflectionTexture( pMaterialSystem, iWaterTextureSize ) );
+	m_WaterRefractionTexture.Init( CreateWaterRefractionTexture( pMaterialSystem, iWaterTextureSize ) );
+
+	// Monitors
+	m_CameraTexture.Init( CreateCameraTexture( pMaterialSystem, iCameraTextureSize ) );
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Shut down each CTextureReference we created in InitClientRenderTargets.
+//			Called by the engine in material system shutdown.
+// Input  :  - 
+//-----------------------------------------------------------------------------
+void CBaseClientRenderTargets::ShutdownClientRenderTargets()
+{
+	// Water effects
+	m_WaterReflectionTexture.Shutdown();
+	m_WaterRefractionTexture.Shutdown();
+
+	// Monitors
+	m_CameraTexture.Shutdown();
+}

game/client/baseclientrendertargets.h

@@ -0,0 +1,64 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: Has init functions for all the standard render targets used by most games.
+//			Mods who wish to make their own render targets can inherit from this class
+//			and in the 'InitClientRenderTargets' interface called by the engine, set up
+//			their own render targets as well as calling the init functions for various
+//			common render targets provided by this class.
+//
+//			Note: Unless the client defines a singleton interface by inheriting from
+//			this class and exposing the singleton instance, these init and shutdown
+//			functions WILL NOT be called by the engine.
+//
+//
+// $Workfile:     $
+// $Date:         $
+// $NoKeywords: $
+//=============================================================================//
+#ifndef CLIENTRENDERTARTETS_H_
+#define CLIENTRENDERTARTETS_H_
+#ifdef _WIN32
+#pragma once
+#endif
+
+#include "game/client/iclientrendertargets.h"		// base class with interfaces called by the engine
+#include "materialsystem/imaterialsystem.h"		// for material system classes and interfaces
+
+
+// Externs
+class IMaterialSystem;
+class IMaterialSystemHardwareConfig;
+
+class CBaseClientRenderTargets : public IClientRenderTargets
+{
+	// no networked vars
+	DECLARE_CLASS_GAMEROOT( CBaseClientRenderTargets, IClientRenderTargets );
+public:
+	// Interface called by engine during material system startup.
+	virtual void InitClientRenderTargets ( IMaterialSystem* pMaterialSystem, IMaterialSystemHardwareConfig* pHardwareConfig, int iWaterTextureSize = 1024, int iCameraTextureSize = 256 );
+	// Shutdown all custom render targets here.
+	virtual void ShutdownClientRenderTargets ( void );
+
+protected:
+	
+	// Standard render textures used by most mods-- Classes inheriting from
+	// this can choose to init these or not depending on their needs.
+
+	// For reflective and refracting water
+	CTextureReference		m_WaterReflectionTexture;
+	CTextureReference		m_WaterRefractionTexture;
+
+	// Used for monitors
+	CTextureReference		m_CameraTexture;
+
+	// Used for the HUD in stereo and head tracking mode
+	CTextureReference		m_UITexture;
+
+	// Init functions for the common render targets
+	ITexture* CreateWaterReflectionTexture( IMaterialSystem* pMaterialSystem, int iSize = 1024 );
+	ITexture* CreateWaterRefractionTexture( IMaterialSystem* pMaterialSystem, int iSize = 1024 );
+	ITexture* CreateCameraTexture( IMaterialSystem* pMaterialSystem, int iSize = 256 );
+
+};
+
+#endif // CLIENTRENDERTARTETS_H_

game/client/basepresence.cpp

@@ -0,0 +1,94 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: Base presence implementation for PC
+//
+//=====================================================================================//
+
+#include "cbase.h"
+#include "basepresence.h"
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include "tier0/memdbgon.h"
+
+// Default global singleton.  Mods should override this.
+static CBasePresence s_basePresence;
+IPresence *presence = NULL;
+
+//-----------------------------------------------------------------------------
+// Steam version of Rich Presence is a WIP, so PC implementation is stubbed for now.
+//-----------------------------------------------------------------------------
+bool CBasePresence::Init( void )
+{
+	if ( !presence )
+	{
+		// Mod didn't override, default to base implementation
+		presence = &s_basePresence;
+	}
+	return true;
+}
+void CBasePresence::Shutdown( void )
+{
+	// TODO: Implement for PC
+}
+void CBasePresence::Update( float frametime )
+{
+	// TODO: Implement for PC
+}
+void CBasePresence::UserSetContext( unsigned int nUserIndex, unsigned int nContextId, unsigned int nContextValue, bool bAsync )
+{
+	// TODO: Implement for PC
+}
+void CBasePresence::UserSetProperty( unsigned int nUserIndex, unsigned int nPropertyId, unsigned int nBytes, const void *pvValue, bool bAsync )
+{
+	// TODO: Implement for PC
+}
+void CBasePresence::SetupGameProperties( CUtlVector< XUSER_CONTEXT > &contexts, CUtlVector< XUSER_PROPERTY > &properties )
+{
+	// TODO: Implement for PC
+}
+unsigned int CBasePresence::GetPresenceID( const char *pIDName )
+{
+	return 0;
+}
+const char *CBasePresence::GetPropertyIdString( const uint id )
+{
+	return NULL;
+}
+void CBasePresence::GetPropertyDisplayString( uint id, uint value, char *pOutput, int nBytes )
+{
+}
+void CBasePresence::StartStatsReporting( HANDLE handle, bool bArbitrated )
+{
+}
+void CBasePresence::SetStat( uint iPropertyId, int iPropertyValue, int dataType )
+{
+}
+void CBasePresence::UploadStats()
+{
+}
+
+//---------------------------------------------------------
+// Debug support
+//---------------------------------------------------------
+void CBasePresence::DebugUserSetContext( const CCommand &args )
+{
+	if ( args.ArgC() == 3 )
+	{
+		UserSetContext( 0, atoi( args.Arg( 1 ) ), atoi( args.Arg( 2 ) ) );
+	}
+	else
+	{
+		Warning( "user_context <context id> <context value>\n" );
+	}
+}
+void CBasePresence::DebugUserSetProperty( const CCommand &args )
+{
+	if ( args.ArgC() == 3 )
+	{
+		UserSetProperty( 0, strtoul( args.Arg( 1 ), NULL, 0 ), sizeof(int), args.Arg( 2 ) );
+	}
+	else
+	{
+		Warning( "user_property <property id> <property value>\n" );
+	}
+}

game/client/basepresence.h

@@ -0,0 +1,55 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: Base implementation of the IPresence interface
+//
+//=============================================================================
+
+#ifndef BASEPRESENCE_H
+#define BASEPRESENCE_H
+#ifdef _WIN32
+#pragma once
+#endif
+
+#include "ipresence.h"
+#include "igamesystem.h"
+
+//-----------------------------------------------------------------------------
+// Purpose: Common implementation for setting user contexts and properties.
+// Each client should inherit from this to implement mod-specific presence info.
+//-----------------------------------------------------------------------------
+class CBasePresence : public IPresence, public CAutoGameSystemPerFrame
+{
+public:
+	// CBaseGameSystemPerFrame overrides
+	virtual bool		Init( void );
+	virtual void		Shutdown( void );
+	virtual void		Update( float frametime );
+	virtual char const	*Name( void ) { return "presence"; }
+
+	// IPresence Interface
+	virtual void 		UserSetContext( unsigned int nUserIndex, unsigned int nContextId, unsigned int nContextValue, bool bAsync = false );
+	virtual void 		UserSetProperty( unsigned int nUserIndex, unsigned int nPropertyId, unsigned int nBytes, const void *pvValue, bool bAsync = false );
+	virtual void		SetupGameProperties( CUtlVector< XUSER_CONTEXT > &contexts, CUtlVector< XUSER_PROPERTY > &properties );
+	virtual uint		GetPresenceID( const char *pIdName );
+	virtual void		GetPropertyDisplayString( uint id, uint value, char *pOutput, int nBytes );
+	virtual const char	*GetPropertyIdString( const uint id );
+
+	// Stats reporting
+	virtual void		StartStatsReporting( HANDLE handle, bool bArbitrated );
+	virtual void		SetStat( uint iPropertyId, int iPropertyValue, int dataType );
+	virtual void		UploadStats();
+
+protected:
+	bool							m_bArbitrated;
+	bool							m_bReportingStats;
+	HANDLE							m_hSession;
+	CUtlVector< XUSER_PROPERTY >	m_PlayerStats;	
+
+	//---------------------------------------------------------
+	// Debug support
+	//---------------------------------------------------------
+	CON_COMMAND_MEMBER_F( CBasePresence, "user_context", DebugUserSetContext, "Set a Rich Presence Context: user_context <context id> <context value>", 0 )
+	CON_COMMAND_MEMBER_F( CBasePresence, "user_property", DebugUserSetProperty, "Set a Rich Presence Property: user_property <property id>", 0 )
+};
+
+#endif // BASEPRESENCE_H

game/client/basepresence_xbox.cpp

@@ -0,0 +1,167 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: Base rich presence implementation for Xbox360
+//
+//=====================================================================================//
+
+#include "cbase.h"
+#include "basepresence.h"
+#include "cdll_client_int.h"
+#include "ixboxsystem.h"
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include "tier0/memdbgon.h"
+
+// Default global instance.  Mods should override this.
+static CBasePresence s_basePresence;
+IPresence *presence = NULL;
+
+//-----------------------------------------------------------------------------
+// Purpose: Init
+//-----------------------------------------------------------------------------
+bool CBasePresence::Init( void )
+{
+	if ( !presence )
+	{
+		// Mod didn't override, default to base implementation
+		presence = &s_basePresence;
+	}
+	return true;
+}
+
+
+//-----------------------------------------------------------------------------
+// Purpose: Shutdown
+//-----------------------------------------------------------------------------
+void CBasePresence::Shutdown( void )
+{
+	// Do nothing
+}
+
+
+//-----------------------------------------------------------------------------
+// Purpose: Per-frame update
+//-----------------------------------------------------------------------------
+void CBasePresence::Update( float frametime )
+{
+	// Do nothing
+}
+
+
+//-----------------------------------------------------------------------------
+// Contexts are strings that describe the current state of the game.
+//-----------------------------------------------------------------------------
+void CBasePresence::UserSetContext( unsigned int nUserIndex, unsigned int nContextId, unsigned int nContextValue, bool bAsync )
+{
+	if ( !xboxsystem->UserSetContext( nUserIndex, nContextId, nContextValue, bAsync ) )
+	{
+		Warning( "CBasePresence: UserSetContext failed.\n" );
+	}
+}
+
+
+//-----------------------------------------------------------------------------
+// Properties are (usually) numeric values that can be insterted into context strings.
+//-----------------------------------------------------------------------------
+void CBasePresence::UserSetProperty( unsigned int nUserIndex, unsigned int nPropertyId, unsigned int nBytes, const void *pvValue, bool bAsync )
+{
+ 	if ( !xboxsystem->UserSetProperty( nUserIndex, nPropertyId, nBytes, pvValue, bAsync ) )
+ 	{
+ 		Warning( "CBasePresence: UserSetProperty failed.\n" );
+ 	}
+}
+
+//-----------------------------------------------------------------------------
+// Get game session properties from matchmaking.
+//-----------------------------------------------------------------------------
+void CBasePresence::SetupGameProperties( CUtlVector< XUSER_CONTEXT > &contexts, CUtlVector< XUSER_PROPERTY > &properties )
+{
+	Assert( 0 );
+}
+
+//-----------------------------------------------------------------------------
+// Convert a string to a presence ID.
+//-----------------------------------------------------------------------------
+uint CBasePresence::GetPresenceID( const char *pIdName )
+{
+	Assert( 0 );
+	return 0;
+}
+
+//-----------------------------------------------------------------------------
+// Convert a presence ID to a string.
+//-----------------------------------------------------------------------------
+const char *CBasePresence::GetPropertyIdString( const uint id )
+{
+	Assert( 0 );
+	return NULL;
+}
+
+//-----------------------------------------------------------------------------
+// Get display string for a game property.
+//-----------------------------------------------------------------------------
+void CBasePresence::GetPropertyDisplayString( uint id, uint value, char *pOutput, int nBytes )
+{
+	Assert( 0 );
+}
+
+//-----------------------------------------------------------------------------
+// Set up for reporting stats to Live.
+//-----------------------------------------------------------------------------
+void CBasePresence::StartStatsReporting( HANDLE handle, bool bArbitrated )
+{
+	m_bArbitrated = bArbitrated;
+	m_hSession = handle;
+	m_bReportingStats = true;
+	m_PlayerStats.RemoveAll();
+}
+
+//-----------------------------------------------------------------------------
+// Set a specific stat property.
+//-----------------------------------------------------------------------------
+void CBasePresence::SetStat( uint iPropertyId, int iPropertyValue, int dataType )
+{
+	if ( m_bReportingStats )
+	{
+		XUSER_PROPERTY prop;
+		prop.dwPropertyId = iPropertyId;
+		prop.value.nData = iPropertyValue;
+		prop.value.type = dataType;
+		m_PlayerStats.AddToTail( prop );
+	}
+}
+
+//-----------------------------------------------------------------------------
+// Upload the stats to Live.
+//-----------------------------------------------------------------------------
+void CBasePresence::UploadStats()
+{
+	Assert( 0 );
+}
+
+//---------------------------------------------------------
+// Debug support
+//---------------------------------------------------------
+void CBasePresence::DebugUserSetContext( const CCommand &args )
+{
+	if ( args.ArgC() == 3 )
+	{
+		UserSetContext( XBX_GetPrimaryUserId(), atoi( args.Arg( 1 ) ), atoi( args.Arg( 2 ) ) );
+	}
+	else
+	{
+		Warning( "user_context <context id> <context value>\n" );
+	}
+}
+void CBasePresence::DebugUserSetProperty( const CCommand &args )
+{
+	if ( args.ArgC() == 3 )
+	{
+		int value = atoi( args.Arg( 2 ) );
+		UserSetProperty( XBX_GetPrimaryUserId(), strtoul( args.Arg( 1 ), NULL, 0 ), sizeof(int), &value );
+	}
+	else
+	{
+		Warning( "user_property <property id> <property value>\n" );
+	}
+}

game/client/beamdraw.h

@@ -0,0 +1,173 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//===========================================================================//
+#if !defined( BEAMDRAW_H )
+#define BEAMDRAW_H
+#ifdef _WIN32
+#pragma once
+#endif
+
+#include "materialsystem/imaterial.h"
+#include "materialsystem/imesh.h"
+#include "mathlib/vector.h"
+#include "tier2/beamsegdraw.h"
+#include "c_pixel_visibility.h"
+
+#define NOISE_DIVISIONS		128
+
+//-----------------------------------------------------------------------------
+// Forward declarations
+//-----------------------------------------------------------------------------
+
+struct model_t;
+struct BeamTrail_t;
+
+//-----------------------------------------------------------------------------
+// Purpose: Beams fill out this data structure
+// This is also used for rendering
+//-----------------------------------------------------------------------------
+
+class Beam_t : public CDefaultClientRenderable
+{
+public:
+	Beam_t();
+
+	// Methods of IClientRenderable
+	virtual const Vector&	GetRenderOrigin( void );
+	virtual const QAngle&	GetRenderAngles( void );
+	virtual const matrix3x4_t &RenderableToWorldTransform();
+	virtual void			GetRenderBounds( Vector& mins, Vector& maxs );
+	virtual bool			ShouldDraw( void );
+	virtual bool			IsTransparent( void );
+	virtual int				DrawModel( int flags );
+	virtual void			ComputeFxBlend( );
+	virtual int				GetFxBlend( );
+
+	// Resets the beam state
+	void			Reset();
+
+	// Method to computing the bounding box
+	void			ComputeBounds();
+
+	// Bounding box...
+	Vector			m_Mins;
+	Vector			m_Maxs;
+	pixelvis_handle_t *m_queryHandleHalo;
+	float			m_haloProxySize;
+
+	// Data is below..
+
+	// Next beam in list
+	Beam_t*			next;
+
+	// Type of beam
+	int				type;
+	int				flags;
+
+	// Control points for the beam
+	int				numAttachments;
+	Vector			attachment[MAX_BEAM_ENTS];
+	Vector			delta;
+
+	// 0 .. 1 over lifetime of beam
+	float			t;		
+	float			freq;
+
+	// Time when beam should die
+	float			die;
+	float			width;
+	float			endWidth;
+	float			fadeLength;
+	float			amplitude;
+	float			life;
+
+	// Color
+	float			r, g, b;
+	float			brightness;
+
+	// Speed
+	float			speed;
+
+	// Animation
+	float			frameRate;
+	float			frame;
+	int				segments;
+
+	// Attachment entities for the beam
+	EHANDLE			entity[MAX_BEAM_ENTS];
+	int				attachmentIndex[MAX_BEAM_ENTS];
+
+	// Model info
+	int				modelIndex;
+	int				haloIndex;
+
+	float			haloScale;
+	int				frameCount;
+
+	float			rgNoise[NOISE_DIVISIONS+1];
+
+	// Popcorn trail for beam follows to use
+	BeamTrail_t*	trail;
+
+	// for TE_BEAMRINGPOINT
+	float			start_radius;
+	float			end_radius;
+
+	// for FBEAM_ONLYNOISEONCE
+	bool			m_bCalculatedNoise;
+
+	float			m_flHDRColorScale;
+
+#ifdef PORTAL
+	bool m_bDrawInMainRender;
+	bool m_bDrawInPortalRender;
+#endif //#ifdef PORTAL
+};
+
+
+int ScreenTransform( const Vector& point, Vector& screen );
+
+void DrawSegs( int noise_divisions, float *prgNoise, const model_t* spritemodel,
+				float frame, int rendermode, const Vector& source, const Vector& delta, 
+				float startWidth, float endWidth, float scale, float freq, float speed, int segments,
+				int flags, float* color, float fadeLength, float flHDRColorScale = 1.0f );
+void DrawTeslaSegs( int noise_divisions, float *prgNoise, const model_t* spritemodel,
+				float frame, int rendermode, const Vector& source, const Vector& delta, 
+				float startWidth, float endWidth, float scale, float freq, float speed, int segments,
+				int flags, float* color, float fadeLength, float flHDRColorScale = 1.0f );
+void DrawSplineSegs( int noise_divisions, float *prgNoise, 
+				const model_t* beammodel, const model_t* halomodel, float flHaloScale,
+				float frame, int rendermode, int numAttachments, Vector* attachment, 
+				float startWidth, float endWidth, float scale, float freq, float speed, int segments,
+				int flags, float* color, float fadeLength, float flHDRColorScale = 1.0f );
+void DrawHalo(IMaterial* pMaterial, const Vector& source, float scale, float const* color, float flHDRColorScale = 1.0f );
+void BeamDrawHalo( const model_t* spritemodel, float frame, int rendermode, const Vector& source, 
+				  float scale, float* color, float flHDRColorScale = 1.0f );
+void DrawDisk( int noise_divisions, float *prgNoise, const model_t* spritemodel,
+			  float frame, int rendermode, const Vector& source, const Vector& delta, 
+			  float width, float scale, float freq, float speed, 
+			  int segments, float* color, float flHDRColorScale = 1.0f );
+void DrawCylinder( int noise_divisions, float *prgNoise, const model_t* spritemodel, 
+				  float frame, int rendermode, const Vector& source, 
+				  const Vector&  delta, float width, float scale, float freq, 
+				  float speed, int segments, float* color, float flHDRColorScale = 1.0f );
+void DrawRing( int noise_divisions, float *prgNoise, void (*pfnNoise)( float *noise, int divs, float scale ), 
+			  const model_t* spritemodel, float frame, int rendermode, 
+			  const Vector& source, const Vector& delta, float width, float amplitude, 
+			  float freq, float speed, int segments, float* color, float flHDRColorScale = 1.0f );
+void DrawBeamFollow( const model_t* spritemodel, BeamTrail_t* pHead, int frame, int rendermode, Vector& delta, 
+					Vector& screen, Vector& screenLast, float die, const Vector& source, 
+					int flags, float width, float amplitude, float freq, float* color, float flHDRColorScale = 1.0f );
+
+void DrawBeamQuadratic( const Vector &start, const Vector &control, const Vector &end, float width, const Vector &color, float scrollOffset, float flHDRColorScale = 1.0f );
+class CEngineSprite *Draw_SetSpriteTexture( const model_t *pSpriteModel, int frame, int rendermode );
+
+//-----------------------------------------------------------------------------
+// Assumes the material has already been bound
+//-----------------------------------------------------------------------------
+void DrawSprite( const Vector &vecOrigin, float flWidth, float flHeight, color32 color );
+
+#endif // BEAMDRAW_H

game/client/bone_merge_cache.cpp

@@ -0,0 +1,288 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//
+//=============================================================================//
+
+#include "cbase.h"
+#include "bone_merge_cache.h"
+#include "bone_setup.h"
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include "tier0/memdbgon.h"
+
+//-----------------------------------------------------------------------------
+// CBoneMergeCache
+//-----------------------------------------------------------------------------
+
+CBoneMergeCache::CBoneMergeCache()
+{
+	m_pOwner = NULL;
+	m_pFollow = NULL;
+	m_pFollowHdr = NULL;
+	m_pFollowRenderHdr = NULL;
+	m_pOwnerHdr = NULL;
+	m_nFollowBoneSetupMask = 0;
+}
+
+void CBoneMergeCache::Init( C_BaseAnimating *pOwner )
+{
+	m_pOwner = pOwner;
+	m_pFollow = NULL;
+	m_pFollowHdr = NULL;
+	m_pFollowRenderHdr = NULL;
+	m_pOwnerHdr = NULL;
+	m_nFollowBoneSetupMask = 0;
+}
+
+void CBoneMergeCache::UpdateCache()
+{
+	CStudioHdr *pOwnerHdr = m_pOwner ? m_pOwner->GetModelPtr() : NULL;
+	if ( !pOwnerHdr )
+	{
+		if ( m_pOwnerHdr )
+		{
+			// Owner's model got swapped out
+			m_MergedBones.Purge();
+			m_BoneMergeBits.Purge();
+			m_pFollow = NULL;
+			m_pFollowHdr = NULL;
+			m_pFollowRenderHdr = NULL;
+			m_pOwnerHdr = NULL;
+			m_nFollowBoneSetupMask = 0;
+		}
+		return;
+	}
+
+	C_BaseAnimating *pTestFollow = m_pOwner->FindFollowedEntity();
+	CStudioHdr *pTestHdr = (pTestFollow ? pTestFollow->GetModelPtr() : NULL);
+	const studiohdr_t *pTestStudioHDR = (pTestHdr ? pTestHdr->GetRenderHdr() : NULL);
+	if ( pTestFollow != m_pFollow || pTestHdr != m_pFollowHdr || pTestStudioHDR != m_pFollowRenderHdr || pOwnerHdr != m_pOwnerHdr )
+	{
+		m_MergedBones.Purge();
+		m_BoneMergeBits.Purge();
+	
+		// Update the cache.
+		if ( pTestFollow && pTestHdr && pOwnerHdr )
+		{
+			m_pFollow = pTestFollow;
+			m_pFollowHdr = pTestHdr;
+			m_pFollowRenderHdr = pTestStudioHDR;
+			m_pOwnerHdr = pOwnerHdr;
+
+			m_BoneMergeBits.SetSize( pOwnerHdr->numbones() / 8 + 1 );
+			memset( m_BoneMergeBits.Base(), 0, m_BoneMergeBits.Count() );
+
+			mstudiobone_t *pOwnerBones = m_pOwnerHdr->pBone( 0 );
+			
+			m_nFollowBoneSetupMask = BONE_USED_BY_BONE_MERGE;
+			for ( int i = 0; i < m_pOwnerHdr->numbones(); i++ )
+			{
+				int parentBoneIndex = Studio_BoneIndexByName( m_pFollowHdr, pOwnerBones[i].pszName() );
+				if ( parentBoneIndex < 0 )
+					continue;
+
+				// Add a merged bone here.
+				CMergedBone mergedBone;
+				mergedBone.m_iMyBone = i;
+				mergedBone.m_iParentBone = parentBoneIndex;
+				m_MergedBones.AddToTail( mergedBone );
+
+				m_BoneMergeBits[i>>3] |= ( 1 << ( i & 7 ) );
+
+				if ( ( m_pFollowHdr->boneFlags( parentBoneIndex ) & BONE_USED_BY_BONE_MERGE ) == 0 )
+				{
+					m_nFollowBoneSetupMask = BONE_USED_BY_ANYTHING;
+//					Warning("Performance warning: Merge with '%s'. Mark bone '%s' in model '%s' as being used by bone merge in the .qc!\n",
+//						pOwnerHdr->pszName(), m_pFollowHdr->pBone( parentBoneIndex )->pszName(), m_pFollowHdr->pszName() ); 
+				}
+			}
+
+			// No merged bones found? Slam the mask to 0
+			if ( !m_MergedBones.Count() )
+			{
+				m_nFollowBoneSetupMask = 0;
+			}
+		}
+		else
+		{
+			m_pFollow = NULL;
+			m_pFollowHdr = NULL;
+			m_pFollowRenderHdr = NULL;
+			m_pOwnerHdr = NULL;
+			m_nFollowBoneSetupMask = 0;
+		}
+	}
+}
+
+
+#ifdef STAGING_ONLY
+ConVar r_captain_canteen_is_angry ( "r_captain_canteen_is_angry", "1" );
+#endif
+
+void CBoneMergeCache::MergeMatchingBones( int boneMask )
+{
+	UpdateCache();
+
+	// If this is set, then all the other cache data is set.
+	if ( !m_pOwnerHdr || m_MergedBones.Count() == 0 )
+		return;
+
+	// Have the entity we're following setup its bones.
+	bool bWorked = m_pFollow->SetupBones( NULL, -1, m_nFollowBoneSetupMask, gpGlobals->curtime );
+	// We suspect there's some cases where SetupBones couldn't do its thing, and then this causes Captain Canteen.
+	Assert ( bWorked );
+	if ( !bWorked )
+	{
+		// Usually this means your parent is invisible or gone or whatever.
+		// This routine has no way to tell its caller not to draw itself unfortunately.
+		// But we can shrink all the bones down to zero size.
+		// But it might still spawn particle systems? :-(
+		matrix3x4_t NewBone;
+		MatrixScaleByZero ( NewBone );
+		MatrixSetTranslation ( Vector ( 0.0f, 0.0f, 0.0f ), NewBone );
+#ifdef STAGING_ONLY
+		if ( r_captain_canteen_is_angry.GetBool() )
+		{
+			// We actually want to see when Captain Canteen happened, and make it really obvious that (a) he was here and (b) this code would have fixed him.
+			float HowAngry = 20.0f;		// Leon's getting larger!
+			MatrixSetColumn ( Vector ( HowAngry, 0.0f, 0.0f ), 0, NewBone );
+			MatrixSetColumn ( Vector ( 0.0f, HowAngry, 0.0f ), 1, NewBone );
+			MatrixSetColumn ( Vector ( 0.0f, 0.0f, HowAngry ), 2, NewBone );
+		}
+#endif
+
+		for ( int i=0; i < m_MergedBones.Count(); i++ )
+		{
+			int iOwnerBone = m_MergedBones[i].m_iMyBone;
+		
+			// Only update bones reference by the bone mask.
+			if ( !( m_pOwnerHdr->boneFlags( iOwnerBone ) & boneMask ) )
+				continue;
+
+			m_pOwner->GetBoneForWrite( iOwnerBone ) = NewBone;
+		}
+	}
+	else
+	{
+		// Now copy the bone matrices.
+		for ( int i=0; i < m_MergedBones.Count(); i++ )
+		{
+			int iOwnerBone = m_MergedBones[i].m_iMyBone;
+			int iParentBone = m_MergedBones[i].m_iParentBone;
+		
+			// Only update bones reference by the bone mask.
+			if ( !( m_pOwnerHdr->boneFlags( iOwnerBone ) & boneMask ) )
+				continue;
+
+			MatrixCopy( m_pFollow->GetBone( iParentBone ), m_pOwner->GetBoneForWrite( iOwnerBone ) );
+		}
+	}
+}
+
+
+	// copy bones instead of matrices
+void CBoneMergeCache::CopyParentToChild( const Vector parentPos[], const Quaternion parentQ[], Vector childPos[], Quaternion childQ[], int boneMask )
+{
+	UpdateCache();
+
+	// If this is set, then all the other cache data is set.
+	if ( !m_pOwnerHdr || m_MergedBones.Count() == 0 )
+		return;
+
+	// Now copy the bone matrices.
+	for ( int i=0; i < m_MergedBones.Count(); i++ )
+	{
+		int iOwnerBone = m_MergedBones[i].m_iMyBone;
+		int iParentBone = m_MergedBones[i].m_iParentBone;
+		
+		if ( m_pOwnerHdr->boneParent( iOwnerBone ) == -1 || m_pFollowHdr->boneParent( iParentBone ) == -1 )
+			continue;
+
+		// Only update bones reference by the bone mask.
+		if ( !( m_pOwnerHdr->boneFlags( iOwnerBone ) & boneMask ) )
+			continue;
+
+		childPos[ iOwnerBone ] = parentPos[ iParentBone ];
+		childQ[ iOwnerBone ] = parentQ[ iParentBone ];
+	}
+}
+
+void CBoneMergeCache::CopyChildToParent( const Vector childPos[], const Quaternion childQ[], Vector parentPos[], Quaternion parentQ[], int boneMask )
+{
+	UpdateCache();
+
+	// If this is set, then all the other cache data is set.
+	if ( !m_pOwnerHdr || m_MergedBones.Count() == 0 )
+		return;
+
+	// Now copy the bone matrices.
+	for ( int i=0; i < m_MergedBones.Count(); i++ )
+	{
+		int iOwnerBone = m_MergedBones[i].m_iMyBone;
+		int iParentBone = m_MergedBones[i].m_iParentBone;
+		
+		if ( m_pOwnerHdr->boneParent( iOwnerBone ) == -1 || m_pFollowHdr->boneParent( iParentBone ) == -1 )
+			continue;
+
+		// Only update bones reference by the bone mask.
+		if ( !( m_pOwnerHdr->boneFlags( iOwnerBone ) & boneMask ) )
+			continue;
+
+		parentPos[ iParentBone ] = childPos[ iOwnerBone ];
+		parentQ[ iParentBone ] = childQ[ iOwnerBone ];
+	}
+}
+
+
+bool CBoneMergeCache::GetAimEntOrigin( Vector *pAbsOrigin, QAngle *pAbsAngles )
+{
+	UpdateCache();
+
+	// If this is set, then all the other cache data is set.
+	if ( !m_pOwnerHdr || m_MergedBones.Count() == 0 )
+		return false;
+
+	// We want the abs origin such that if we put the entity there, the first merged bone
+	// will be aligned. This way the entity will be culled in the correct position.
+	//
+	// ie: mEntity * mBoneLocal = mFollowBone
+	// so: mEntity = mFollowBone * Inverse( mBoneLocal )
+	//
+	// Note: the code below doesn't take animation into account. If the attached entity animates
+	// all over the place, then this won't get the right results.
+	
+	// Get mFollowBone.
+	m_pFollow->SetupBones( NULL, -1, m_nFollowBoneSetupMask, gpGlobals->curtime );
+	const matrix3x4_t &mFollowBone = m_pFollow->GetBone( m_MergedBones[0].m_iParentBone );
+
+	// Get Inverse( mBoneLocal )
+	matrix3x4_t mBoneLocal, mBoneLocalInv;
+	SetupSingleBoneMatrix( m_pOwnerHdr, m_pOwner->GetSequence(), 0, m_MergedBones[0].m_iMyBone, mBoneLocal );
+	MatrixInvert( mBoneLocal, mBoneLocalInv );
+
+	// Now calculate mEntity = mFollowBone * Inverse( mBoneLocal )
+	matrix3x4_t mEntity;
+	ConcatTransforms( mFollowBone, mBoneLocalInv, mEntity );
+	MatrixAngles( mEntity, *pAbsAngles, *pAbsOrigin );
+
+	return true;
+}
+
+bool CBoneMergeCache::GetRootBone( matrix3x4_t &rootBone )
+{
+	UpdateCache();
+
+	// If this is set, then all the other cache data is set.
+	if ( !m_pOwnerHdr || m_MergedBones.Count() == 0 )
+		return false;
+
+	// Get mFollowBone.
+	m_pFollow->SetupBones( NULL, -1, m_nFollowBoneSetupMask, gpGlobals->curtime );
+	rootBone = m_pFollow->GetBone( m_MergedBones[0].m_iParentBone );
+	return true;
+}
+
+

game/client/bone_merge_cache.h

@@ -0,0 +1,85 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+//=============================================================================//
+
+#ifndef BONE_MERGE_CACHE_H
+#define BONE_MERGE_CACHE_H
+#ifdef _WIN32
+#pragma once
+#endif
+
+
+class C_BaseAnimating;
+class CStudioHdr;
+
+
+#include "mathlib/vector.h"
+
+
+class CBoneMergeCache
+{
+public:
+
+	CBoneMergeCache();
+	
+	void Init( C_BaseAnimating *pOwner );
+
+	// Updates the lookups that let it merge bones quickly.
+	void UpdateCache();
+	
+	// This copies the transform from all bones in the followed entity that have 
+	// names that match our bones.
+	void MergeMatchingBones( int boneMask );
+
+	// copy bones instead of matrices
+	void CopyParentToChild( const Vector parentPos[], const Quaternion parentQ[], Vector childPos[], Quaternion childQ[], int boneMask );
+	void CopyChildToParent( const Vector childPos[], const Quaternion childQ[], Vector parentPos[], Quaternion parentQ[], int boneMask );
+
+	// Returns true if the specified bone is one that gets merged in MergeMatchingBones.
+	int IsBoneMerged( int iBone ) const;
+
+	// Gets the origin for the first merge bone on the parent.
+	bool GetAimEntOrigin( Vector *pAbsOrigin, QAngle *pAbsAngles );
+
+	bool GetRootBone( matrix3x4_t &rootBone );
+
+private:
+
+	// This is the entity that we're keeping the cache updated for.
+	C_BaseAnimating *m_pOwner;
+
+	// All the cache data is based off these. When they change, the cache data is regenerated.
+	// These are either all valid pointers or all NULL.
+	C_BaseAnimating *m_pFollow;
+	CStudioHdr		*m_pFollowHdr;
+	const studiohdr_t	*m_pFollowRenderHdr;
+	CStudioHdr		*m_pOwnerHdr;
+
+	// This is the mask we need to use to set up bones on the followed entity to do the bone merge
+	int				m_nFollowBoneSetupMask;
+
+	// Cache data.
+	class CMergedBone
+	{
+	public:
+		unsigned short m_iMyBone;
+		unsigned short m_iParentBone;
+	};
+
+	CUtlVector<CMergedBone> m_MergedBones;
+	CUtlVector<unsigned char> m_BoneMergeBits;	// One bit for each bone. The bit is set if the bone gets merged.
+};
+
+
+inline int CBoneMergeCache::IsBoneMerged( int iBone ) const
+{
+	if ( m_pOwnerHdr )
+		return m_BoneMergeBits[iBone >> 3] & ( 1 << ( iBone & 7 ) );
+	else
+		return 0;
+}
+
+
+#endif // BONE_MERGE_CACHE_H

game/client/bonetoworldarray.h

@@ -0,0 +1,71 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose:
+//
+//=============================================================================
+
+#ifndef BONETOWORLDARRAY_H
+#define BONETOWORLDARRAY_H
+
+#include "tier0/tslist.h"
+
+#if defined( _WIN32 )
+#pragma once
+#endif
+
+#include "tier0/memdbgon.h" // for _aligned_malloc usage below
+//-----------------------------------------------------------------------------
+// 
+//-----------------------------------------------------------------------------
+template <int NUM_ARRAYS>
+class CBoneToWorldArrays
+{
+public:
+	enum
+	{
+		ALIGNMENT = 128,
+	};
+
+	CBoneToWorldArrays()
+	{
+		const int SIZE_ARRAY = AlignValue( sizeof(matrix3x4_t) * MAXSTUDIOBONES, ALIGNMENT );
+		m_pBase = (matrix3x4_t *)_aligned_malloc( SIZE_ARRAY * NUM_ARRAYS, ALIGNMENT );
+		for ( int i = 0; i < NUM_ARRAYS; i++ )
+		{
+			matrix3x4_t *pArray = (matrix3x4_t *)((byte *)m_pBase + SIZE_ARRAY * i);
+			Assert( (size_t)pArray % ALIGNMENT == 0 );
+			Free( pArray );
+		}
+	}
+
+	~CBoneToWorldArrays()
+	{
+		_aligned_free( m_pBase );
+	}
+
+	int NumArrays()
+	{
+		return NUM_ARRAYS;
+	}
+
+	matrix3x4_t *Alloc( bool bBlock = true )
+	{
+		TSLNodeBase_t *p;
+		while ( ( p = m_Free.Pop() ) == NULL && bBlock )
+		{
+			ThreadPause();
+		}
+		return (matrix3x4_t *)p;
+	}
+
+	void Free( matrix3x4_t *p )
+	{
+		m_Free.Push( (TSLNodeBase_t *) p );
+	}
+
+private:
+	CTSListBase m_Free;
+	matrix3x4_t *m_pBase;
+};
+
+#endif // BONETOWORLDARRAY_H

game/client/bsp_utils.cpp

@@ -0,0 +1,170 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: Exposes bsp tools to game for e.g. workshop use
+//
+// $NoKeywords: $
+//===========================================================================//
+
+#include "cbase.h"
+#include <tier2/tier2.h>
+#include "filesystem.h"
+#include "bsp_utils.h"
+#include "utlbuffer.h"
+#include "igamesystem.h"
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include "tier0/memdbgon.h"
+
+bool BSP_SyncRepack( const char *pszInputMapFile,
+                     const char *pszOutputMapFile,
+                     IBSPPack::eRepackBSPFlags eRepackFlags )
+{
+	// load the bsppack dll
+	IBSPPack *libBSPPack = NULL;
+	CSysModule *pModule = g_pFullFileSystem->LoadModule( "bsppack" );
+	if ( pModule )
+	{
+		CreateInterfaceFn BSPPackFactory = Sys_GetFactory( pModule );
+		if ( BSPPackFactory )
+		{
+			libBSPPack = ( IBSPPack * )BSPPackFactory( IBSPPACK_VERSION_STRING, NULL );
+		}
+	}
+	if( !libBSPPack )
+	{
+		Warning( "Can't load bsppack library - unable to compress bsp\n" );
+		return false;
+	}
+
+	Msg( "Repacking %s -> %s\n", pszInputMapFile, pszOutputMapFile );
+
+	if ( !g_pFullFileSystem->FileExists( pszInputMapFile ) )
+	{
+		Warning( "Couldn't open input file %s - BSP recompress failed\n", pszInputMapFile );
+		return false;
+	}
+
+	CUtlBuffer inputBuffer;
+	if ( !g_pFullFileSystem->ReadFile( pszInputMapFile, NULL, inputBuffer ) )
+	{
+		Warning( "Couldn't read file %s - BSP compression failed\n", pszInputMapFile );
+		return false;
+	}
+
+	CUtlBuffer outputBuffer;
+
+	if ( !libBSPPack->RepackBSP( inputBuffer, outputBuffer, eRepackFlags ) )
+	{
+		Warning( "Internal error compressing BSP\n" );
+		return false;
+	}
+
+	g_pFullFileSystem->WriteFile( pszOutputMapFile, NULL, outputBuffer );
+
+	Msg( "Successfully repacked %s as %s -- %u -> %u bytes\n",
+	     pszInputMapFile, pszOutputMapFile, inputBuffer.TellPut(), outputBuffer.TellPut() );
+
+	return true;
+}
+
+// Helper to create a thread that calls SyncCompressMap, and clean it up when it exists
+void BSP_BackgroundRepack( const char *pszInputMapFile,
+                           const char *pszOutputMapFile,
+                           IBSPPack::eRepackBSPFlags eRepackFlags )
+{
+	// Make this a gamesystem and thread, so it can check for completion each frame and clean itself up. Run() is the
+	// background thread, Update() is the main thread tick.
+	class BackgroundBSPRepackThread : public CThread, public CAutoGameSystemPerFrame
+	{
+	public:
+		BackgroundBSPRepackThread( const char *pszInputFile, const char *pszOutputFile, IBSPPack::eRepackBSPFlags eRepackFlags )
+			: m_strInput( pszInputFile )
+			, m_strOutput( pszOutputFile )
+			, m_eRepackFlags( eRepackFlags )
+		{
+			Start();
+		}
+
+		// CThread job - returns 0 for success
+		virtual int Run() OVERRIDE
+		{
+			return BSP_SyncRepack( m_strInput.Get(), m_strOutput.Get(), m_eRepackFlags ) ? 0 : 1;
+		}
+
+		// GameSystem
+		virtual const char* Name( void ) OVERRIDE { return "BackgroundBSPRepackThread"; }
+
+		// Runs on main thread
+		void CheckFinished()
+		{
+			if ( !IsAlive() )
+			{
+				// Thread finished
+				if ( GetResult() != 0 )
+				{
+					Warning( "Map compression thread failed :(\n" );
+				}
+
+				// AutoGameSystem deregisters itself on destruction, we're done
+				delete this;
+			}
+		}
+
+		#ifdef CLIENT_DLL
+		virtual void Update( float frametime ) OVERRIDE { CheckFinished(); }
+        #else // GAME DLL
+		virtual void FrameUpdatePostEntityThink() OVERRIDE { CheckFinished(); }
+		#endif
+	private:
+		CUtlString                m_strInput;
+		CUtlString                m_strOutput;
+		IBSPPack::eRepackBSPFlags m_eRepackFlags;
+	};
+
+	Msg( "Starting BSP repack job %s -> %s\n", pszInputMapFile, pszOutputMapFile );
+
+	// Deletes itself up when done
+	new BackgroundBSPRepackThread( pszInputMapFile, pszOutputMapFile, eRepackFlags );
+}
+
+CON_COMMAND( bsp_repack, "Repack and output a (re)compressed version of a bsp file" )
+{
+#ifdef GAME_DLL
+	if ( !UTIL_IsCommandIssuedByServerAdmin() )
+		return;
+#endif
+
+	// Handle -nocompress
+	bool bCompress = true;
+	const char *szInFilename = NULL;
+	const char *szOutFilename = NULL;
+
+	if ( args.ArgC() == 4 && V_strcasecmp( args.Arg( 1 ), "-nocompress" ) == 0 )
+	{
+		bCompress = false;
+		szInFilename = args.Arg( 2 );
+		szOutFilename = args.Arg( 3 );
+	}
+	else if ( args.ArgC() == 3 )
+	{
+		szInFilename = args.Arg( 1 );
+		szOutFilename = args.Arg( 2 );
+	}
+
+	if ( !szInFilename || !szOutFilename || !strlen( szInFilename ) || !strlen( szOutFilename ) )
+	{
+		Msg( "Usage: bsp_repack [-nocompress] map.bsp output_map.bsp\n" );
+		return;
+	}
+
+	if ( bCompress )
+	{
+		// Use default compress flags
+		BSP_BackgroundRepack( szInFilename, szOutFilename );
+	}
+	else
+	{
+		// No compression
+		BSP_BackgroundRepack( szInFilename, szOutFilename, (IBSPPack::eRepackBSPFlags)0 );
+	}
+}

game/client/bsp_utils.h

@@ -0,0 +1,21 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: Exposes bsp tools to game for e.g. workshop use
+//
+// $NoKeywords: $
+//===========================================================================//
+
+#include "../utils/common/bsplib.h"
+#include "ibsppack.h"
+
+// Loads bsppack module (IBSPPack) and calls RepackBSP()
+bool BSP_SyncRepack( const char *pszInputMapFile,
+                     const char *pszOutputMapFile,
+                     IBSPPack::eRepackBSPFlags eRepackFlags = (IBSPPack::eRepackBSPFlags) ( IBSPPack::eRepackBSP_CompressLumps |
+                                                                                            IBSPPack::eRepackBSP_CompressPackfile ) );
+
+// Helper to spawn a background thread that runs SyncRepack
+void BSP_BackgroundRepack( const char *pszInputMapFile,
+                           const char *pszOutputMapFile,
+                           IBSPPack::eRepackBSPFlags eRepackFlags = (IBSPPack::eRepackBSPFlags) ( IBSPPack::eRepackBSP_CompressLumps |
+                                                                                                  IBSPPack::eRepackBSP_CompressPackfile ) );

game/client/c_ai_basehumanoid.cpp

@@ -0,0 +1,169 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//=============================================================================//
+
+#include "cbase.h"
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include "tier0/memdbgon.h"
+
+#if 0
+
+class C_AI_BaseHumanoid : public C_AI_BaseNPC
+{
+public:
+	DECLARE_CLASS( C_AI_BaseHumanoid, C_AI_BaseNPC );
+	DECLARE_CLIENTCLASS();
+
+	C_AI_BaseHumanoid();
+
+	// model specific
+	virtual bool	Interpolate( float currentTime );
+	virtual	void	StandardBlendingRules( CStudioHdr *pStudioHdr, Vector pos[], Quaternion q[], float currentTime, int boneMask );
+
+	float				m_recanimtime[3];
+	AnimationLayer_t	m_Layer[4][3];
+};
+
+
+
+C_AI_BaseHumanoid::C_AI_BaseHumanoid()
+{
+	memset(m_recanimtime, 0, sizeof(m_recanimtime));
+	memset(m_Layer, 0, sizeof(m_Layer));
+}
+
+
+BEGIN_RECV_TABLE_NOBASE(AnimationLayer_t, DT_Animationlayer)
+	RecvPropInt(RECVINFO_NAME(nSequence,sequence)),
+	RecvPropFloat(RECVINFO_NAME(flCycle,cycle)),
+	RecvPropFloat(RECVINFO_NAME(flPlaybackrate,playbackrate)),
+	RecvPropFloat(RECVINFO_NAME(flWeight,weight))
+END_RECV_TABLE()
+
+
+
+IMPLEMENT_CLIENTCLASS_DT(C_AI_BaseHumanoid, DT_BaseHumanoid, CAI_BaseHumanoid)
+	/*
+	RecvPropDataTable(RECVINFO_DTNAME(m_Layer[0][2],m_Layer0),0, &REFERENCE_RECV_TABLE(DT_Animationlayer)),
+	RecvPropDataTable(RECVINFO_DTNAME(m_Layer[1][2],m_Layer1),0, &REFERENCE_RECV_TABLE(DT_Animationlayer)),
+	RecvPropDataTable(RECVINFO_DTNAME(m_Layer[2][2],m_Layer2),0, &REFERENCE_RECV_TABLE(DT_Animationlayer)),
+	RecvPropDataTable(RECVINFO_DTNAME(m_Layer[3][2],m_Layer3),0, &REFERENCE_RECV_TABLE(DT_Animationlayer)),
+	*/
+	RecvPropInt(RECVINFO_NAME(m_Layer[0][2].nSequence,sequence0)),
+	RecvPropFloat(RECVINFO_NAME(m_Layer[0][2].flCycle,cycle0)),
+	RecvPropFloat(RECVINFO_NAME(m_Layer[0][2].flPlaybackrate,playbackrate0)),
+	RecvPropFloat(RECVINFO_NAME(m_Layer[0][2].flWeight,weight0)),
+	RecvPropInt(RECVINFO_NAME(m_Layer[1][2].nSequence,sequence1)),
+	RecvPropFloat(RECVINFO_NAME(m_Layer[1][2].flCycle,cycle1)),
+	RecvPropFloat(RECVINFO_NAME(m_Layer[1][2].flPlaybackrate,playbackrate1)),
+	RecvPropFloat(RECVINFO_NAME(m_Layer[1][2].flWeight,weight1)),
+	RecvPropInt(RECVINFO_NAME(m_Layer[2][2].nSequence,sequence2)),
+	RecvPropFloat(RECVINFO_NAME(m_Layer[2][2].flCycle,cycle2)),
+	RecvPropFloat(RECVINFO_NAME(m_Layer[2][2].flPlaybackrate,playbackrate2)),
+	RecvPropFloat(RECVINFO_NAME(m_Layer[2][2].flWeight,weight2)),
+	RecvPropInt(RECVINFO_NAME(m_Layer[3][2].nSequence,sequence3)),
+	RecvPropFloat(RECVINFO_NAME(m_Layer[3][2].flCycle,cycle3)),
+	RecvPropFloat(RECVINFO_NAME(m_Layer[3][2].flPlaybackrate,playbackrate3)),
+	RecvPropFloat(RECVINFO_NAME(m_Layer[3][2].flWeight,weight3))
+END_RECV_TABLE()
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void C_AI_BaseHumanoid::StandardBlendingRules( CStudioHdr *pStudioHdr, Vector pos[], Quaternion q[], float currentTime, int boneMask )
+{
+	VPROF( "C_AI_BaseHumanoid::StandardBlendingRules" );
+
+	BaseClass::StandardBlendingRules( pStudioHdr, pos, q, currentTime, boneMask );
+
+	if ( !hdr )
+	{
+		return;
+	}
+
+#if 0
+	float poseparam[MAXSTUDIOPOSEPARAM];
+
+	if ( GetSequence() >= hdr->numseq ) 
+	{
+		SetSequence( 0 );
+	}
+
+	// interpolate pose parameters
+	for (int i = 0; i < hdr->numposeparameters; i++)
+	{
+		poseparam[ i ] = m_flPoseParameter[i];
+	}
+
+	// build root animation
+	float fCycle = GetCycle();
+	CalcPose( hdr, NULL, pos, q, GetSequence(), fCycle, poseparam );
+
+	// debugoverlay->AddTextOverlay( GetAbsOrigin() + Vector( 0, 0, 64 ), 0, 0, "%30s %6.2f : %6.2f", hdr->pSeqdesc( GetSequence() )->pszLabel( ), fCycle, 1.0 );
+
+	MaintainSequenceTransitions( hdr, fCycle, poseparam, pos, q, boneMask );
+
+#if 1
+	for (i = 0; i < 4; i++)
+	{
+		if (m_Layer[i][2].nSequence != m_Layer[i][1].nSequence)
+		{
+			if (m_Layer[i][2].flWeight > 0.5) m_Layer[i][1].flWeight = 1.0; else m_Layer[i][1].flWeight = 0;
+		}
+	}
+#endif
+
+#if 1
+	for (i = 0; i < 4; i++)
+	{
+		Vector		pos2[MAXSTUDIOBONES];
+		Quaternion	q2[MAXSTUDIOBONES];
+		float fWeight = m_Layer[i][1].flWeight * (1 - dadt) + m_Layer[i][2].flWeight * dadt;
+
+		/*
+		debugoverlay->AddTextOverlay( GetAbsOrigin() + Vector( 0, 0, 64 ), -i - 1, 0, 
+			"%2d %6.2f %6.2f : %2d %6.2f %6.2f : %2d %6.2f %6.2f", 
+				m_Layer[i][0].nSequence, m_Layer[i][0].flCycle, m_Layer[i][0].flWeight,
+				m_Layer[i][1].nSequence, m_Layer[i][1].flCycle, m_Layer[i][1].flWeight,
+				m_Layer[i][2].nSequence, m_Layer[i][2].flCycle, m_Layer[i][2].flWeight );
+		*/
+
+		if (fWeight > 0)
+		{
+			mstudioseqdesc_t *pseqdesc = hdr->pSeqdesc( m_Layer[i][2].nSequence );
+
+			float fCycle =  m_Layer[i][2].flCycle;
+
+			// UNDONE: Do IK here.
+			CalcPose( hdr, NULL, pos2, q2, m_Layer[i][2].nSequence, fCycle, poseparam );
+
+			if (fWeight > 1)
+				fWeight = 1;
+			SlerpBones( hdr, q, pos, pseqdesc, q2, pos2, fWeight );
+
+			engine->Con_NPrintf( 10 + i, "%30s %6.2f : %6.2f", pseqdesc->pszLabel(), fCycle, fWeight );
+		}
+		else
+		{
+			engine->Con_NPrintf( 10 + i, "%30s %6.2f : %6.2f", "            ", 0, 0 );
+		}
+
+	}
+#endif
+
+	CIKContext auto_ik;
+	auto_ik.Init( hdr, GetRenderAngles(), GetRenderOrigin(), gpGlobals->curtime );
+	CalcAutoplaySequences( hdr, &auto_ik, pos, q, poseparam, boneMask, currentTime );
+
+	float controllers[MAXSTUDIOBONECTRLS];
+	GetBoneControllers(controllers);
+	CalcBoneAdj( hdr, pos, q, controllers );
+#endif
+}
+
+
+#endif

game/client/c_ai_basenpc.cpp

@@ -0,0 +1,185 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//=============================================================================//
+#include "cbase.h"
+#include "c_ai_basenpc.h"
+#include "engine/ivdebugoverlay.h"
+
+#if defined( HL2_DLL ) || defined( HL2_EPISODIC )
+#include "c_basehlplayer.h"
+#endif
+
+#include "death_pose.h"
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include "tier0/memdbgon.h"
+
+#define PING_MAX_TIME	2.0
+
+IMPLEMENT_CLIENTCLASS_DT( C_AI_BaseNPC, DT_AI_BaseNPC, CAI_BaseNPC )
+	RecvPropInt( RECVINFO( m_lifeState ) ),
+	RecvPropBool( RECVINFO( m_bPerformAvoidance ) ),
+	RecvPropBool( RECVINFO( m_bIsMoving ) ),
+	RecvPropBool( RECVINFO( m_bFadeCorpse ) ),
+	RecvPropInt( RECVINFO ( m_iDeathPose) ),
+	RecvPropInt( RECVINFO( m_iDeathFrame) ),
+	RecvPropInt( RECVINFO( m_iSpeedModRadius ) ),
+	RecvPropInt( RECVINFO( m_iSpeedModSpeed ) ),
+	RecvPropInt( RECVINFO( m_bSpeedModActive ) ),
+	RecvPropBool( RECVINFO( m_bImportanRagdoll ) ),
+	RecvPropFloat( RECVINFO( m_flTimePingEffect ) ),
+END_RECV_TABLE()
+
+extern ConVar cl_npc_speedmod_intime;
+
+bool NPC_IsImportantNPC( C_BaseAnimating *pAnimating )
+{
+	C_AI_BaseNPC *pBaseNPC = dynamic_cast < C_AI_BaseNPC* > ( pAnimating );
+
+	if ( pBaseNPC == NULL )
+		return false;
+
+	return pBaseNPC->ImportantRagdoll();
+}
+
+C_AI_BaseNPC::C_AI_BaseNPC()
+{
+}
+
+//-----------------------------------------------------------------------------
+// Makes ragdolls ignore npcclip brushes
+//-----------------------------------------------------------------------------
+unsigned int C_AI_BaseNPC::PhysicsSolidMaskForEntity( void ) const 
+{
+	// This allows ragdolls to move through npcclip brushes
+	if ( !IsRagdoll() )
+	{
+		return MASK_NPCSOLID; 
+	}
+	return MASK_SOLID;
+}
+
+
+void C_AI_BaseNPC::ClientThink( void )
+{
+	BaseClass::ClientThink();
+
+#ifdef HL2_DLL
+	C_BaseHLPlayer *pPlayer = dynamic_cast<C_BaseHLPlayer*>( C_BasePlayer::GetLocalPlayer() );
+
+	if ( ShouldModifyPlayerSpeed() == true )
+	{
+		if ( pPlayer )
+		{
+			float flDist = (GetAbsOrigin() - pPlayer->GetAbsOrigin()).LengthSqr();
+
+			if ( flDist <= GetSpeedModifyRadius() )
+			{
+				if ( pPlayer->m_hClosestNPC )
+				{
+					if ( pPlayer->m_hClosestNPC != this )
+					{
+						float flDistOther = (pPlayer->m_hClosestNPC->GetAbsOrigin() - pPlayer->GetAbsOrigin()).Length();
+
+						//If I'm closer than the other NPC then replace it with myself.
+						if ( flDist < flDistOther )
+						{
+							pPlayer->m_hClosestNPC = this;
+							pPlayer->m_flSpeedModTime = gpGlobals->curtime + cl_npc_speedmod_intime.GetFloat();
+						}
+					}
+				}
+				else
+				{
+					pPlayer->m_hClosestNPC = this;
+					pPlayer->m_flSpeedModTime = gpGlobals->curtime + cl_npc_speedmod_intime.GetFloat();
+				}
+			}
+		}
+	}
+#endif // HL2_DLL
+
+#ifdef HL2_EPISODIC
+	C_BaseHLPlayer *pPlayer = dynamic_cast<C_BaseHLPlayer*>( C_BasePlayer::GetLocalPlayer() );
+
+	if ( pPlayer && m_flTimePingEffect > gpGlobals->curtime )
+	{
+		float fPingEffectTime = m_flTimePingEffect - gpGlobals->curtime;
+		
+		if ( fPingEffectTime > 0.0f )
+		{
+			Vector vRight, vUp;
+			Vector vMins, vMaxs;
+
+			float fFade;
+
+			if( fPingEffectTime <= 1.0f )
+			{
+				fFade = 1.0f - (1.0f - fPingEffectTime);
+			}
+			else
+			{
+				fFade = 1.0f;
+			}
+
+			GetRenderBounds( vMins, vMaxs );
+			AngleVectors (pPlayer->GetAbsAngles(), NULL, &vRight, &vUp );
+			Vector p1 = GetAbsOrigin() + vRight * vMins.x + vUp * vMins.z;
+			Vector p2 = GetAbsOrigin() + vRight * vMaxs.x + vUp * vMins.z;
+			Vector p3 = GetAbsOrigin() + vUp * vMaxs.z;
+
+			int r = 0 * fFade;
+			int g = 255 * fFade;
+			int b = 0 * fFade;
+
+			if ( debugoverlay )
+			{
+				debugoverlay->AddLineOverlay( p1, p2, r, g, b, true, 0.05f );
+				debugoverlay->AddLineOverlay( p2, p3, r, g, b, true, 0.05f );
+				debugoverlay->AddLineOverlay( p3, p1, r, g, b, true, 0.05f );
+			}
+		}
+	}
+#endif
+}
+
+void C_AI_BaseNPC::OnDataChanged( DataUpdateType_t type )
+{
+	BaseClass::OnDataChanged( type );
+
+	if ( ( ShouldModifyPlayerSpeed() == true ) || ( m_flTimePingEffect > gpGlobals->curtime ) )
+	{
+		SetNextClientThink( CLIENT_THINK_ALWAYS );
+	}
+}
+
+bool C_AI_BaseNPC::GetRagdollInitBoneArrays( matrix3x4_t *pDeltaBones0, matrix3x4_t *pDeltaBones1, matrix3x4_t *pCurrentBones, float boneDt )
+{
+	bool bRet = true;
+
+	if ( !ForceSetupBonesAtTime( pDeltaBones0, gpGlobals->curtime - boneDt ) )
+		bRet = false;
+
+	GetRagdollCurSequenceWithDeathPose( this, pDeltaBones1, gpGlobals->curtime, m_iDeathPose, m_iDeathFrame );
+	float ragdollCreateTime = PhysGetSyncCreateTime();
+	if ( ragdollCreateTime != gpGlobals->curtime )
+	{
+		// The next simulation frame begins before the end of this frame
+		// so initialize the ragdoll at that time so that it will reach the current
+		// position at curtime.  Otherwise the ragdoll will simulate forward from curtime
+		// and pop into the future a bit at this point of transition
+		if ( !ForceSetupBonesAtTime( pCurrentBones, ragdollCreateTime ) )
+			bRet = false;
+	}
+	else
+	{
+		if ( !SetupBones( pCurrentBones, MAXSTUDIOBONES, BONE_USED_BY_ANYTHING, gpGlobals->curtime ) )
+			bRet = false;
+	}
+
+	return bRet;
+}
+

game/client/c_ai_basenpc.h

@@ -0,0 +1,61 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//=============================================================================//
+
+#ifndef C_AI_BASENPC_H
+#define C_AI_BASENPC_H
+#ifdef _WIN32
+#pragma once
+#endif
+
+
+#include "c_basecombatcharacter.h"
+
+// NOTE: Moved all controller code into c_basestudiomodel
+class C_AI_BaseNPC : public C_BaseCombatCharacter
+{
+	DECLARE_CLASS( C_AI_BaseNPC, C_BaseCombatCharacter );
+
+public:
+	DECLARE_CLIENTCLASS();
+
+	C_AI_BaseNPC();
+	virtual unsigned int	PhysicsSolidMaskForEntity( void ) const;
+	virtual bool			IsNPC( void ) { return true; }
+	bool					IsMoving( void ){ return m_bIsMoving; }
+	bool					ShouldAvoidObstacle( void ){ return m_bPerformAvoidance; }
+	virtual bool			AddRagdollToFadeQueue( void ) { return m_bFadeCorpse; }
+
+	virtual bool			GetRagdollInitBoneArrays( matrix3x4_t *pDeltaBones0, matrix3x4_t *pDeltaBones1, matrix3x4_t *pCurrentBones, float boneDt ) OVERRIDE;
+
+	int						GetDeathPose( void ) { return m_iDeathPose; }
+
+	bool					ShouldModifyPlayerSpeed( void ) { return m_bSpeedModActive;	}
+	int						GetSpeedModifyRadius( void ) { return m_iSpeedModRadius; }
+	int						GetSpeedModifySpeed( void ) { return m_iSpeedModSpeed;	}
+
+	void					ClientThink( void );
+	void					OnDataChanged( DataUpdateType_t type );
+	bool					ImportantRagdoll( void ) { return m_bImportanRagdoll;	}
+
+private:
+	C_AI_BaseNPC( const C_AI_BaseNPC & ); // not defined, not accessible
+	float m_flTimePingEffect;
+	int  m_iDeathPose;
+	int	 m_iDeathFrame;
+
+	int m_iSpeedModRadius;
+	int m_iSpeedModSpeed;
+
+	bool m_bPerformAvoidance;
+	bool m_bIsMoving;
+	bool m_bFadeCorpse;
+	bool m_bSpeedModActive;
+	bool m_bImportanRagdoll;
+};
+
+
+#endif // C_AI_BASENPC_H

game/client/c_baseanimating.h

@@ -0,0 +1,818 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $Workfile:     $
+// $NoKeywords: $
+//=============================================================================//
+#ifndef C_BASEANIMATING_H
+#define C_BASEANIMATING_H
+
+#ifdef _WIN32
+#pragma once
+#endif
+
+#include "c_baseentity.h"
+#include "studio.h"
+#include "utlvector.h"
+#include "ragdoll.h"
+#include "mouthinfo.h"
+// Shared activities
+#include "ai_activity.h"
+#include "animationlayer.h"
+#include "sequence_Transitioner.h"
+#include "bone_accessor.h"
+#include "bone_merge_cache.h"
+#include "ragdoll_shared.h"
+#include "tier0/threadtools.h"
+#include "datacache/idatacache.h"
+
+#define LIPSYNC_POSEPARAM_NAME "mouth"
+#define NUM_HITBOX_FIRES	10
+
+/*
+class C_BaseClientShader
+{
+	virtual void RenderMaterial( C_BaseEntity *pEntity, int count, const vec4_t *verts, const vec4_t *normals, const vec2_t *texcoords, vec4_t *lightvalues );
+};
+*/
+
+class IRagdoll;
+class CIKContext;
+class CIKState;
+class ConVar;
+class C_RopeKeyframe;
+class CBoneBitList;
+class CBoneList;
+class KeyValues;
+class CJiggleBones;
+class IBoneSetup;
+FORWARD_DECLARE_HANDLE( memhandle_t );
+typedef unsigned short MDLHandle_t;
+
+extern ConVar vcollide_wireframe;
+
+
+struct ClientModelRenderInfo_t : public ModelRenderInfo_t
+{
+	// Added space for lighting origin override. Just allocated space, need to set base pointer
+	matrix3x4_t lightingOffset;
+
+	// Added space for model to world matrix. Just allocated space, need to set base pointer
+	matrix3x4_t modelToWorld;
+};
+
+struct RagdollInfo_t
+{
+	bool		m_bActive;
+	float		m_flSaveTime;
+	int			m_nNumBones;
+	Vector		m_rgBonePos[MAXSTUDIOBONES];
+	Quaternion	m_rgBoneQuaternion[MAXSTUDIOBONES];
+};
+
+
+class CAttachmentData
+{
+public:
+	matrix3x4_t	m_AttachmentToWorld;
+	QAngle	m_angRotation;
+	Vector	m_vOriginVelocity;
+	int		m_nLastFramecount : 31;
+	int		m_bAnglesComputed : 1;
+};
+
+
+typedef unsigned int			ClientSideAnimationListHandle_t;
+
+#define		INVALID_CLIENTSIDEANIMATION_LIST_HANDLE	(ClientSideAnimationListHandle_t)~0
+
+
+class C_BaseAnimating : public C_BaseEntity, private IModelLoadCallback
+{
+public:
+	DECLARE_CLASS( C_BaseAnimating, C_BaseEntity );
+	DECLARE_CLIENTCLASS();
+	DECLARE_PREDICTABLE();
+	DECLARE_INTERPOLATION();
+
+	enum
+	{
+		NUM_POSEPAREMETERS = 24,
+		NUM_BONECTRLS = 4
+	};
+
+	C_BaseAnimating();
+	~C_BaseAnimating();
+
+	virtual C_BaseAnimating*		GetBaseAnimating() { return this; }
+
+	bool UsesPowerOfTwoFrameBufferTexture( void );
+
+	virtual bool	Interpolate( float currentTime );
+	virtual void	Simulate();	
+	virtual void	Release();	
+
+	float	GetAnimTimeInterval( void ) const;
+
+	virtual unsigned char	GetClientSideFade( void );
+
+	// Get bone controller values.
+	virtual void	GetBoneControllers(float controllers[MAXSTUDIOBONECTRLS]);
+	virtual float	SetBoneController ( int iController, float flValue );
+
+	LocalFlexController_t GetNumFlexControllers( void );
+	const char *GetFlexDescFacs( int iFlexDesc );
+	const char *GetFlexControllerName( LocalFlexController_t iFlexController );
+	const char *GetFlexControllerType( LocalFlexController_t iFlexController );
+
+	virtual void	GetAimEntOrigin( IClientEntity *pAttachedTo, Vector *pAbsOrigin, QAngle *pAbsAngles );
+
+	// Computes a box that surrounds all hitboxes
+	bool ComputeHitboxSurroundingBox( Vector *pVecWorldMins, Vector *pVecWorldMaxs );
+	bool ComputeEntitySpaceHitboxSurroundingBox( Vector *pVecWorldMins, Vector *pVecWorldMaxs );
+
+	// Gets the hitbox-to-world transforms, returns false if there was a problem
+	bool HitboxToWorldTransforms( matrix3x4_t *pHitboxToWorld[MAXSTUDIOBONES] );
+
+	// base model functionality
+	float		  ClampCycle( float cycle, bool isLooping );
+	virtual void GetPoseParameters( CStudioHdr *pStudioHdr, float poseParameter[MAXSTUDIOPOSEPARAM] );
+	virtual void BuildTransformations( CStudioHdr *pStudioHdr, Vector *pos, Quaternion q[], const matrix3x4_t& cameraTransform, int boneMask, CBoneBitList &boneComputed );
+	virtual void ApplyBoneMatrixTransform( matrix3x4_t& transform );
+ 	virtual int	VPhysicsGetObjectList( IPhysicsObject **pList, int listMax );
+
+	// model specific
+	virtual bool SetupBones( matrix3x4_t *pBoneToWorldOut, int nMaxBones, int boneMask, float currentTime );
+	virtual void UpdateIKLocks( float currentTime );
+	virtual void CalculateIKLocks( float currentTime );
+	virtual bool ShouldDraw();
+	virtual void UpdateVisibility() OVERRIDE;
+	virtual int DrawModel( int flags );
+	virtual int	InternalDrawModel( int flags );
+	virtual bool OnInternalDrawModel( ClientModelRenderInfo_t *pInfo );
+	virtual bool OnPostInternalDrawModel( ClientModelRenderInfo_t *pInfo );
+	void		DoInternalDrawModel( ClientModelRenderInfo_t *pInfo, DrawModelState_t *pState, matrix3x4_t *pBoneToWorldArray = NULL );
+
+	virtual IMaterial* GetEconWeaponMaterialOverride( int iTeam ) { return NULL; }
+
+	//
+	virtual CMouthInfo *GetMouth();
+	virtual void	ControlMouth( CStudioHdr *pStudioHdr );
+	
+	// override in sub-classes
+	virtual void DoAnimationEvents( CStudioHdr *pStudio );
+	virtual void FireEvent( const Vector& origin, const QAngle& angles, int event, const char *options );
+	virtual void FireObsoleteEvent( const Vector& origin, const QAngle& angles, int event, const char *options );
+	virtual const char* ModifyEventParticles( const char* token ) { return token; }
+
+	// Parses and distributes muzzle flash events
+	virtual bool DispatchMuzzleEffect( const char *options, bool isFirstPerson );
+
+	// virtual	void AllocateMaterials( void );
+	// virtual	void FreeMaterials( void );
+
+	virtual void ValidateModelIndex( void );
+	virtual CStudioHdr *OnNewModel( void );
+	CStudioHdr	*GetModelPtr() const;
+	void InvalidateMdlCache();
+	
+	virtual void SetPredictable( bool state );
+	void UseClientSideAnimation();
+
+	// C_BaseClientShader **p_ClientShaders;
+
+	virtual	void StandardBlendingRules( CStudioHdr *pStudioHdr, Vector pos[], Quaternion q[], float currentTime, int boneMask );
+	void UnragdollBlend( CStudioHdr *hdr, Vector pos[], Quaternion q[], float currentTime );
+
+	void MaintainSequenceTransitions( IBoneSetup &boneSetup, float flCycle, Vector pos[], Quaternion q[] );
+	virtual void AccumulateLayers( IBoneSetup &boneSetup, Vector pos[], Quaternion q[], float currentTime );
+
+	virtual void ChildLayerBlend( Vector pos[], Quaternion q[], float currentTime, int boneMask );
+
+	// Attachments
+	int		LookupAttachment( const char *pAttachmentName );
+	int		LookupRandomAttachment( const char *pAttachmentNameSubstring );
+
+	int		LookupPoseParameter( CStudioHdr *pStudioHdr, const char *szName );
+	inline int LookupPoseParameter( const char *szName ) { return LookupPoseParameter(GetModelPtr(), szName); }
+
+	float	SetPoseParameter( CStudioHdr *pStudioHdr, const char *szName, float flValue );
+	inline float SetPoseParameter( const char *szName, float flValue ) { return SetPoseParameter( GetModelPtr(), szName, flValue ); }
+	float	SetPoseParameter( CStudioHdr *pStudioHdr, int iParameter, float flValue );
+	inline float SetPoseParameter( int iParameter, float flValue ) { return SetPoseParameter( GetModelPtr(), iParameter, flValue ); }
+
+	float	GetPoseParameter( int iPoseParameter );
+
+	bool	GetPoseParameterRange( int iPoseParameter, float &minValue, float &maxValue );
+
+	int		LookupBone( const char *szName );
+	void	GetBonePosition( int iBone, Vector &origin, QAngle &angles );
+	void	GetBoneTransform( int iBone, matrix3x4_t &pBoneToWorld );
+
+	//=============================================================================
+	// HPE_BEGIN:
+	// [menglish] Finds the bone associated with the given hitbox
+	//=============================================================================
+
+	int		GetHitboxBone( int hitboxIndex );
+
+	//=============================================================================
+	// HPE_END
+	//=============================================================================
+
+	// Bone attachments
+	virtual void		AttachEntityToBone( C_BaseAnimating* attachTarget, int boneIndexAttached=-1, Vector bonePosition=Vector(0,0,0), QAngle boneAngles=QAngle(0,0,0) );
+	void				AddBoneAttachment( C_BaseAnimating* newBoneAttachment );
+	void				RemoveBoneAttachment( C_BaseAnimating* boneAttachment );
+	void				RemoveBoneAttachments();
+	void				DestroyBoneAttachments();
+	void				MoveBoneAttachments( C_BaseAnimating* attachTarget );
+	int					GetNumBoneAttachments();
+	C_BaseAnimating*	GetBoneAttachment( int i );
+	virtual void		NotifyBoneAttached( C_BaseAnimating* attachTarget );
+	virtual void		UpdateBoneAttachments( void );
+
+	//bool solveIK(float a, float b, const Vector &Foot, const Vector &Knee1, Vector &Knee2);
+	//void DebugIK( mstudioikchain_t *pikchain );
+
+	virtual void					PreDataUpdate( DataUpdateType_t updateType );
+	virtual void					PostDataUpdate( DataUpdateType_t updateType );
+	virtual int						RestoreData( const char *context, int slot, int type );
+
+	virtual void					NotifyShouldTransmit( ShouldTransmitState_t state );
+	virtual void					OnPreDataChanged( DataUpdateType_t updateType );
+	virtual void					OnDataChanged( DataUpdateType_t updateType );
+	virtual void					AddEntity( void );
+
+	// This can be used to force client side animation to be on. Only use if you know what you're doing!
+	// Normally, the server entity should set this.
+	void							ForceClientSideAnimationOn();
+	
+	void							AddToClientSideAnimationList();
+	void							RemoveFromClientSideAnimationList( bool bBeingDestroyed = false );
+
+	virtual bool					IsSelfAnimating();
+	virtual void					ResetLatched();
+
+	// implements these so ragdolls can handle frustum culling & leaf visibility
+	virtual void					GetRenderBounds( Vector& theMins, Vector& theMaxs );
+	virtual const Vector&			GetRenderOrigin( void );
+	virtual const QAngle&			GetRenderAngles( void );
+
+	virtual bool					GetSoundSpatialization( SpatializationInfo_t& info );
+
+	// Attachments.
+	bool							GetAttachment( const char *szName, Vector &absOrigin );
+	bool							GetAttachment( const char *szName, Vector &absOrigin, QAngle &absAngles );
+
+	// Inherited from C_BaseEntity
+	virtual bool					GetAttachment( int number, Vector &origin );
+	virtual bool					GetAttachment( int number, Vector &origin, QAngle &angles );
+	virtual bool					GetAttachment( int number, matrix3x4_t &matrix );
+	virtual bool					GetAttachmentVelocity( int number, Vector &originVel, Quaternion &angleVel );
+	
+	// Returns the attachment in local space
+	bool							GetAttachmentLocal( int iAttachment, matrix3x4_t &attachmentToLocal );
+	bool							GetAttachmentLocal( int iAttachment, Vector &origin, QAngle &angles );
+	bool                            GetAttachmentLocal( int iAttachment, Vector &origin );
+
+	bool							GetRootBone( matrix3x4_t &rootBone );
+
+	// Should this object cast render-to-texture shadows?
+	virtual ShadowType_t			ShadowCastType();
+
+	// Should we collide?
+	virtual CollideType_t			GetCollideType( void );
+
+	virtual bool					TestCollision( const Ray_t &ray, unsigned int fContentsMask, trace_t& tr );
+	virtual bool					TestHitboxes( const Ray_t &ray, unsigned int fContentsMask, trace_t& tr );
+
+	// returns true if we're currently being ragdolled
+	bool							IsRagdoll() const;
+	bool							IsAboutToRagdoll() const;
+	virtual C_BaseAnimating			*BecomeRagdollOnClient();
+	C_BaseAnimating					*CreateRagdollCopy();
+	bool							InitAsClientRagdoll( const matrix3x4_t *pDeltaBones0, const matrix3x4_t *pDeltaBones1, const matrix3x4_t *pCurrentBonePosition, float boneDt, bool bFixedConstraints=false );
+	void							IgniteRagdoll( C_BaseAnimating *pSource );
+	void							TransferDissolveFrom( C_BaseAnimating *pSource );
+	virtual void					SaveRagdollInfo( int numbones, const matrix3x4_t &cameraTransform, CBoneAccessor &pBoneToWorld );
+	virtual bool					RetrieveRagdollInfo( Vector *pos, Quaternion *q );
+	virtual void					Clear( void );
+	void							ClearRagdoll();
+	void							CreateUnragdollInfo( C_BaseAnimating *pRagdoll );
+	bool							ForceSetupBonesAtTime( matrix3x4_t *pBonesOut, float flTime );
+	virtual bool					GetRagdollInitBoneArrays( matrix3x4_t *pDeltaBones0, matrix3x4_t *pDeltaBones1, matrix3x4_t *pCurrentBones, float boneDt );
+
+	// For shadows rendering the correct body + sequence...
+	virtual int GetBody()			{ return m_nBody; }
+	virtual int GetSkin()			{ return m_nSkin; }
+
+	bool IsOnFire() { return ( (GetFlags() & FL_ONFIRE) != 0 ); }
+
+	inline float					GetPlaybackRate();
+	inline void						SetPlaybackRate( float rate );
+
+	void							SetModelScale( float scale, float change_duration = 0.0f  );
+	float							GetModelScale() const { return m_flModelScale; }
+	inline bool						IsModelScaleFractional() const;  /// very fast way to ask if the model scale is < 1.0f  (faster than if (GetModelScale() < 1.0f) )
+	inline bool						IsModelScaled() const;
+	void							UpdateModelScale( void );
+	virtual	void					RefreshCollisionBounds( void );
+
+	int								GetSequence();
+	virtual void					SetSequence(int nSequence);
+	inline void						ResetSequence(int nSequence);
+	float							GetSequenceGroundSpeed( CStudioHdr *pStudioHdr, int iSequence );
+	inline float					GetSequenceGroundSpeed( int iSequence ) { return GetSequenceGroundSpeed(GetModelPtr(), iSequence); }
+	bool							IsSequenceLooping( CStudioHdr *pStudioHdr, int iSequence );
+	inline bool						IsSequenceLooping( int iSequence ) { return IsSequenceLooping(GetModelPtr(),iSequence); }
+	float							GetSequenceMoveDist( CStudioHdr *pStudioHdr, int iSequence );
+	void							GetSequenceLinearMotion( int iSequence, Vector *pVec );
+	void							GetBlendedLinearVelocity( Vector *pVec );
+	int								LookupSequence ( const char *label );
+	int								LookupActivity( const char *label );
+	char const						*GetSequenceName( int iSequence ); 
+	char const						*GetSequenceActivityName( int iSequence );
+	Activity						GetSequenceActivity( int iSequence );
+	KeyValues						*GetSequenceKeyValues( int iSequence );
+	virtual void					StudioFrameAdvance(); // advance animation frame to some time in the future
+
+	// Clientside animation
+	virtual float					FrameAdvance( float flInterval = 0.0f );
+	virtual float					GetSequenceCycleRate( CStudioHdr *pStudioHdr, int iSequence );
+	virtual void					UpdateClientSideAnimation();
+	void							ClientSideAnimationChanged();
+	virtual unsigned int			ComputeClientSideAnimationFlags();
+
+	virtual void ResetClientsideFrame( void ) { SetCycle( 0 ); }
+
+	void SetCycle( float flCycle );
+	float GetCycle() const;
+
+	void SetBodygroup( int iGroup, int iValue );
+	int GetBodygroup( int iGroup );
+
+	const char *GetBodygroupName( int iGroup );
+	int FindBodygroupByName( const char *name );
+	int GetBodygroupCount( int iGroup );
+	int GetNumBodyGroups( void );
+
+	class CBoneCache				*GetBoneCache( CStudioHdr *pStudioHdr );
+	void							SetHitboxSet( int setnum );
+	void							SetHitboxSetByName( const char *setname );
+	int								GetHitboxSet( void );
+	char const						*GetHitboxSetName( void );
+	int								GetHitboxSetCount( void );
+	void							DrawClientHitboxes( float duration = 0.0f, bool monocolor = false );
+
+	C_BaseAnimating*				FindFollowedEntity();
+
+	virtual bool					IsActivityFinished( void ) { return m_bSequenceFinished; }
+	inline bool						IsSequenceFinished( void );
+	inline bool						SequenceLoops( void ) { return m_bSequenceLoops; }
+
+	// All view model attachments origins are stretched so you can place entities at them and
+	// they will match up with where the attachment winds up being drawn on the view model, since
+	// the view models are drawn with a different FOV.
+	//
+	// If you're drawing something inside of a view model's DrawModel() function, then you want the
+	// original attachment origin instead of the adjusted one. To get that, call this on the 
+	// adjusted attachment origin.
+	virtual void					UncorrectViewModelAttachment( Vector &vOrigin ) {}
+
+	// Call this if SetupBones() has already been called this frame but you need to move the
+	// entity and rerender.
+	void							InvalidateBoneCache();
+	bool							IsBoneCacheValid() const;	// Returns true if the bone cache is considered good for this frame.
+	void							GetCachedBoneMatrix( int boneIndex, matrix3x4_t &out );
+
+	// Wrappers for CBoneAccessor.
+	const matrix3x4_t&				GetBone( int iBone ) const;
+	matrix3x4_t&					GetBoneForWrite( int iBone );
+
+	// Used for debugging. Will produce asserts if someone tries to setup bones or
+	// attachments before it's allowed.
+	// Use the "AutoAllowBoneAccess" class to auto push/pop bone access.
+	// Use a distinct "tag" when pushing/popping - asserts when push/pop tags do not match.
+	struct AutoAllowBoneAccess
+	{
+		AutoAllowBoneAccess( bool bAllowForNormalModels, bool bAllowForViewModels );
+		~AutoAllowBoneAccess( void );
+	};
+	static void						PushAllowBoneAccess( bool bAllowForNormalModels, bool bAllowForViewModels, char const *tagPush );
+	static void						PopBoneAccess( char const *tagPop );
+	static void						ThreadedBoneSetup();
+	static void						InitBoneSetupThreadPool();
+	static void						ShutdownBoneSetupThreadPool();
+
+	// Invalidate bone caches so all SetupBones() calls force bone transforms to be regenerated.
+	static void						InvalidateBoneCaches();
+
+	// Purpose: My physics object has been updated, react or extract data
+	virtual void					VPhysicsUpdate( IPhysicsObject *pPhysics );
+
+	void DisableMuzzleFlash();		// Turn off the muzzle flash (ie: signal that we handled the server's event).
+	virtual void DoMuzzleFlash();	// Force a muzzle flash event. Note: this only QUEUES an event, so
+									// ProcessMuzzleFlashEvent will get called later.
+	bool ShouldMuzzleFlash() const;	// Is the muzzle flash event on?
+
+	// This is called to do the actual muzzle flash effect.
+	virtual void ProcessMuzzleFlashEvent();
+	
+	// Update client side animations
+	static void UpdateClientSideAnimations();
+
+	// Load the model's keyvalues section and create effects listed inside it
+	void InitModelEffects( void );
+
+	// Sometimes the server wants to update the client's cycle to get the two to run in sync (for proper hit detection)
+	virtual void SetServerIntendedCycle( float intended ) { (void)intended; }
+	virtual float GetServerIntendedCycle( void ) { return -1.0f; }
+
+	// For prediction
+	int								SelectWeightedSequence ( int activity );
+	int								SelectWeightedSequenceFromModifiers( Activity activity, CUtlSymbol *pActivityModifiers, int iModifierCount );
+	void							ResetSequenceInfo( void );
+	float							SequenceDuration( void );
+	float							SequenceDuration( CStudioHdr *pStudioHdr, int iSequence );
+	inline float					SequenceDuration( int iSequence ) { return SequenceDuration(GetModelPtr(), iSequence); }
+	int								FindTransitionSequence( int iCurrentSequence, int iGoalSequence, int *piDir );
+
+	void							RagdollMoved( void );
+
+	virtual void					GetToolRecordingState( KeyValues *msg );
+	virtual void					CleanupToolRecordingState( KeyValues *msg );
+
+	void							SetReceivedSequence( void );
+	virtual bool					ShouldResetSequenceOnNewModel( void );
+
+	virtual bool					IsViewModel() const;
+	virtual void					UpdateOnRemove( void );
+
+protected:
+	// View models scale their attachment positions to account for FOV. To get the unmodified
+	// attachment position (like if you're rendering something else during the view model's DrawModel call),
+	// use TransformViewModelAttachmentToWorld.
+	virtual void					FormatViewModelAttachment( int nAttachment, matrix3x4_t &attachmentToWorld ) {}
+
+	// View models say yes to this.
+	bool							IsBoneAccessAllowed() const;
+	CMouthInfo&						MouthInfo();
+
+	// Models used in a ModelPanel say yes to this
+	virtual bool					IsMenuModel() const;
+
+	// Allow studio models to tell C_BaseEntity what their m_nBody value is
+	virtual int						GetStudioBody( void ) { return m_nBody; }
+
+	virtual bool					CalcAttachments();
+
+private:
+	// This method should return true if the bones have changed + SetupBones needs to be called
+	virtual float					LastBoneChangedTime() { return FLT_MAX; }
+
+	CBoneList*						RecordBones( CStudioHdr *hdr, matrix3x4_t *pBoneState );
+
+	bool							PutAttachment( int number, const matrix3x4_t &attachmentToWorld );
+	void							TermRopes();
+
+	void							DelayedInitModelEffects( void );
+
+	void							UpdateRelevantInterpolatedVars();
+	void							AddBaseAnimatingInterpolatedVars();
+	void							RemoveBaseAnimatingInterpolatedVars();
+
+public:
+	CRagdoll						*m_pRagdoll;
+
+	// Texture group to use
+	int								m_nSkin;
+
+	// Object bodygroup
+	int								m_nBody;
+
+	// Hitbox set to use (default 0)
+	int								m_nHitboxSet;
+
+	CSequenceTransitioner			m_SequenceTransitioner;
+
+protected:
+	CIKContext						*m_pIk;
+
+	int								m_iEyeAttachment;
+
+	// Animation playback framerate
+	float							m_flPlaybackRate;
+
+	// Decomposed ragdoll info
+	bool							m_bStoreRagdollInfo;
+	RagdollInfo_t					*m_pRagdollInfo;
+	Vector							m_vecForce;
+	int								m_nForceBone;
+
+	// Is bone cache valid
+	// bone transformation matrix
+	unsigned long					m_iMostRecentModelBoneCounter;
+	unsigned long					m_iMostRecentBoneSetupRequest;
+	int								m_iPrevBoneMask;
+	int								m_iAccumulatedBoneMask;
+
+	CBoneAccessor					m_BoneAccessor;
+	CThreadFastMutex				m_BoneSetupLock;
+
+	ClientSideAnimationListHandle_t	m_ClientSideAnimationListHandle;
+
+	// Client-side animation
+	bool							m_bClientSideFrameReset;
+
+	// Bone attachments. Used for attaching one BaseAnimating to another's bones.
+	// Client side only.
+	CUtlVector<CHandle<C_BaseAnimating> > m_BoneAttachments;
+	int								m_boneIndexAttached;
+	Vector							m_bonePosition;
+	QAngle							m_boneAngles;
+	CHandle<C_BaseAnimating>		m_pAttachedTo;
+
+protected:
+
+	float							m_fadeMinDist;
+	float							m_fadeMaxDist;
+	float							m_flFadeScale;
+
+private:
+
+	float							m_flGroundSpeed;	// computed linear movement rate for current sequence
+	float							m_flLastEventCheck;	// cycle index of when events were last checked
+	bool							m_bSequenceFinished;// flag set when StudioAdvanceFrame moves across a frame boundry
+	bool							m_bSequenceLoops;	// true if the sequence loops
+
+	// Mouth lipsync/envelope following values
+	CMouthInfo						m_mouth;
+
+	CNetworkVar( float, m_flModelScale );
+
+	// Animation blending factors
+	float							m_flPoseParameter[MAXSTUDIOPOSEPARAM];
+	CInterpolatedVarArray< float, MAXSTUDIOPOSEPARAM >		m_iv_flPoseParameter;
+	float							m_flOldPoseParameters[MAXSTUDIOPOSEPARAM];
+
+	int								m_nPrevSequence;
+	int								m_nRestoreSequence;
+
+	// Ropes that got spawned when the model was created.
+	CUtlLinkedList<C_RopeKeyframe*,unsigned short> m_Ropes;
+
+	// event processing info
+	float							m_flPrevEventCycle;
+	int								m_nEventSequence;
+
+	float							m_flEncodedController[MAXSTUDIOBONECTRLS];	
+	CInterpolatedVarArray< float, MAXSTUDIOBONECTRLS >		m_iv_flEncodedController;
+	float							m_flOldEncodedController[MAXSTUDIOBONECTRLS];
+
+	// Clientside animation
+	bool							m_bClientSideAnimation;
+	bool							m_bLastClientSideFrameReset;
+
+	int								m_nNewSequenceParity;
+	int								m_nResetEventsParity;
+
+	int								m_nPrevNewSequenceParity;
+	int								m_nPrevResetEventsParity;
+
+	bool							m_builtRagdoll;
+	Vector							m_vecPreRagdollMins;
+	Vector							m_vecPreRagdollMaxs;
+
+	// Current animation sequence
+	int								m_nSequence;
+	bool							m_bReceivedSequence;
+
+	// Current cycle location from server
+protected:
+	float							m_flCycle;
+	CInterpolatedVar< float >		m_iv_flCycle;
+	float							m_flOldCycle;
+	bool							m_bNoModelParticles;
+
+private:
+	float							m_flOldModelScale;
+	int								m_nOldSequence;
+	CBoneMergeCache					*m_pBoneMergeCache;	// This caches the strcmp lookups that it has to do
+														// when merg
+	
+	CUtlVector< matrix3x4_t >		m_CachedBoneData; // never access this directly. Use m_BoneAccessor.
+	memhandle_t						m_hitboxBoneCacheHandle;
+	float							m_flLastBoneSetupTime;
+	CJiggleBones					*m_pJiggleBones;
+
+	// Calculated attachment points
+	CUtlVector<CAttachmentData>		m_Attachments;
+
+	bool							SetupBones_AttachmentHelper( CStudioHdr *pStudioHdr );
+
+	EHANDLE							m_hLightingOrigin;
+	EHANDLE							m_hLightingOriginRelative;
+
+	// These are compared against each other to determine if the entity should muzzle flash.
+	CNetworkVar( unsigned char, m_nMuzzleFlashParity );
+	unsigned char m_nOldMuzzleFlashParity;
+
+	bool							m_bInitModelEffects;
+	bool							m_bDelayInitModelEffects;
+
+	// Dynamic models
+	bool							m_bDynamicModelAllowed;
+	bool							m_bDynamicModelPending;
+	bool							m_bResetSequenceInfoOnLoad;
+	CRefCountedModelIndex			m_AutoRefModelIndex;
+public:
+	void							EnableDynamicModels() { m_bDynamicModelAllowed = true; }
+	bool							IsDynamicModelLoading() const { return m_bDynamicModelPending; }
+private:
+	virtual void					OnModelLoadComplete( const model_t* pModel );
+
+private:
+	void							LockStudioHdr();
+	void							UnlockStudioHdr();
+	mutable CStudioHdr				*m_pStudioHdr;
+	mutable MDLHandle_t				m_hStudioHdr;
+	CThreadFastMutex				m_StudioHdrInitLock;
+	bool							m_bHasAttachedParticles;
+};
+
+enum 
+{
+	RAGDOLL_FRICTION_OFF = -2,
+	RAGDOLL_FRICTION_NONE,
+	RAGDOLL_FRICTION_IN,
+	RAGDOLL_FRICTION_HOLD,
+	RAGDOLL_FRICTION_OUT,
+};
+
+class C_ClientRagdoll : public C_BaseAnimating, public IPVSNotify
+{
+	
+public:
+	C_ClientRagdoll( bool bRestoring = true );
+	DECLARE_CLASS( C_ClientRagdoll, C_BaseAnimating );
+	DECLARE_DATADESC();
+
+	// inherited from IPVSNotify
+	virtual void OnPVSStatusChanged( bool bInPVS );
+
+	virtual void Release( void );
+	virtual void SetupWeights( const matrix3x4_t *pBoneToWorld, int nFlexWeightCount, float *pFlexWeights, float *pFlexDelayedWeights );
+	virtual void ImpactTrace( trace_t *pTrace, int iDamageType, const char *pCustomImpactName );
+	void ClientThink( void );
+	void ReleaseRagdoll( void ) { m_bReleaseRagdoll = true;	}
+	bool ShouldSavePhysics( void ) { return true; }
+	virtual void	OnSave();
+	virtual void	OnRestore();
+	virtual int ObjectCaps( void ) { return BaseClass::ObjectCaps() | FCAP_SAVE_NON_NETWORKABLE; }
+	virtual IPVSNotify*				GetPVSNotifyInterface() { return this; }
+
+	void	HandleAnimatedFriction( void );
+	virtual void SUB_Remove( void );
+
+	void	FadeOut( void );
+	virtual float LastBoneChangedTime();
+
+	bool m_bFadeOut;
+	bool m_bImportant;
+	float m_flEffectTime;
+
+private:
+	int m_iCurrentFriction;
+	int m_iMinFriction;
+	int m_iMaxFriction;
+	float m_flFrictionModTime;
+	float m_flFrictionTime;
+
+	int  m_iFrictionAnimState;
+	bool m_bReleaseRagdoll;
+
+	bool m_bFadingOut;
+
+	float m_flScaleEnd[NUM_HITBOX_FIRES];
+	float m_flScaleTimeStart[NUM_HITBOX_FIRES];
+	float m_flScaleTimeEnd[NUM_HITBOX_FIRES];
+};
+
+//-----------------------------------------------------------------------------
+// Purpose: Serves the 90% case of calling SetSequence / ResetSequenceInfo.
+//-----------------------------------------------------------------------------
+inline void C_BaseAnimating::ResetSequence(int nSequence)
+{
+	SetSequence( nSequence );
+	ResetSequenceInfo();
+}
+
+inline float C_BaseAnimating::GetPlaybackRate()
+{
+	return m_flPlaybackRate;
+}
+
+inline void C_BaseAnimating::SetPlaybackRate( float rate )
+{
+	m_flPlaybackRate = rate;
+}
+
+inline const matrix3x4_t& C_BaseAnimating::GetBone( int iBone ) const
+{
+	return m_BoneAccessor.GetBone( iBone );
+}
+
+inline matrix3x4_t& C_BaseAnimating::GetBoneForWrite( int iBone )
+{
+	return m_BoneAccessor.GetBoneForWrite( iBone );
+}
+
+
+inline bool C_BaseAnimating::ShouldMuzzleFlash() const
+{
+	return m_nOldMuzzleFlashParity != m_nMuzzleFlashParity;
+}
+
+inline float C_BaseAnimating::GetCycle() const
+{
+	return m_flCycle;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: return a pointer to an updated studiomdl cache cache
+//-----------------------------------------------------------------------------
+
+inline CStudioHdr *C_BaseAnimating::GetModelPtr() const
+{ 
+	if ( IsDynamicModelLoading() )
+		return NULL;
+
+#ifdef _DEBUG
+	// GetModelPtr() is often called before OnNewModel() so go ahead and set it up first chance.
+//	static IDataCacheSection *pModelCache = datacache->FindSection( "ModelData" );
+//	AssertOnce( pModelCache->IsFrameLocking() );
+#endif
+	if ( !m_pStudioHdr )
+	{
+		const_cast<C_BaseAnimating *>(this)->LockStudioHdr();
+	}
+	Assert( m_pStudioHdr ? m_pStudioHdr->GetRenderHdr() == mdlcache->GetStudioHdr(m_hStudioHdr) : m_hStudioHdr == MDLHANDLE_INVALID );
+	return m_pStudioHdr;
+}
+
+
+inline void C_BaseAnimating::InvalidateMdlCache()
+{
+	UnlockStudioHdr();
+}
+
+inline bool C_BaseAnimating::IsModelScaleFractional() const
+{
+	return ( m_flModelScale < 1.0f );
+}
+
+inline bool C_BaseAnimating::IsModelScaled() const
+{
+	return ( m_flModelScale > 1.0f+FLT_EPSILON || m_flModelScale < 1.0f-FLT_EPSILON );
+}
+
+//-----------------------------------------------------------------------------
+// Sequence access
+//-----------------------------------------------------------------------------
+inline int C_BaseAnimating::GetSequence() 
+{ 
+	return m_nSequence; 
+}
+
+inline bool C_BaseAnimating::IsSequenceFinished( void ) 
+{ 
+	return m_bSequenceFinished; 
+}
+
+inline float C_BaseAnimating::SequenceDuration( void )
+{ 
+	return SequenceDuration( GetSequence() ); 
+}
+
+
+//-----------------------------------------------------------------------------
+// Mouth
+//-----------------------------------------------------------------------------
+inline CMouthInfo& C_BaseAnimating::MouthInfo()			
+{ 
+	return m_mouth; 
+}
+
+
+// FIXME: move these to somewhere that makes sense
+void GetColumn( matrix3x4_t& src, int column, Vector &dest );
+void SetColumn( Vector &src, int column, matrix3x4_t& dest );
+
+EXTERN_RECV_TABLE(DT_BaseAnimating);
+
+
+extern void DevMsgRT( PRINTF_FORMAT_STRING char const* pMsg, ... );
+
+#endif // C_BASEANIMATING_H

game/client/c_baseanimatingoverlay.cpp

@@ -0,0 +1,566 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//=============================================================================//
+
+#include "cbase.h"
+#include "c_baseanimatingoverlay.h"
+#include "bone_setup.h"
+#include "tier0/vprof.h"
+#include "engine/ivdebugoverlay.h"
+#include "datacache/imdlcache.h"
+#include "eventlist.h"
+
+#include "dt_utlvector_recv.h"
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include "tier0/memdbgon.h"
+
+extern ConVar r_sequence_debug;
+
+C_BaseAnimatingOverlay::C_BaseAnimatingOverlay()
+{
+	// FIXME: where does this initialization go now?
+	//for ( int i=0; i < MAX_OVERLAYS; i++ )
+	//{
+	//	memset( &m_Layer[i], 0, sizeof(m_Layer[0]) );
+	//	m_Layer[i].m_nOrder = MAX_OVERLAYS;
+	//}
+
+	// FIXME: where does this initialization go now?
+	// AddVar( m_Layer, &m_iv_AnimOverlay, LATCH_ANIMATION_VAR );
+}
+
+#undef CBaseAnimatingOverlay
+
+
+
+BEGIN_RECV_TABLE_NOBASE(CAnimationLayer, DT_Animationlayer)
+	RecvPropInt(	RECVINFO_NAME(m_nSequence, m_nSequence)),
+	RecvPropFloat(	RECVINFO_NAME(m_flCycle, m_flCycle)),
+	RecvPropFloat(	RECVINFO_NAME(m_flPrevCycle, m_flPrevCycle)),
+	RecvPropFloat(	RECVINFO_NAME(m_flWeight, m_flWeight)),
+	RecvPropInt(	RECVINFO_NAME(m_nOrder, m_nOrder))
+END_RECV_TABLE()
+
+const char *s_m_iv_AnimOverlayNames[C_BaseAnimatingOverlay::MAX_OVERLAYS] =
+{
+	"C_BaseAnimatingOverlay::m_iv_AnimOverlay00",
+	"C_BaseAnimatingOverlay::m_iv_AnimOverlay01",
+	"C_BaseAnimatingOverlay::m_iv_AnimOverlay02",
+	"C_BaseAnimatingOverlay::m_iv_AnimOverlay03",
+	"C_BaseAnimatingOverlay::m_iv_AnimOverlay04",
+	"C_BaseAnimatingOverlay::m_iv_AnimOverlay05",
+	"C_BaseAnimatingOverlay::m_iv_AnimOverlay06",
+	"C_BaseAnimatingOverlay::m_iv_AnimOverlay07",
+	"C_BaseAnimatingOverlay::m_iv_AnimOverlay08",
+	"C_BaseAnimatingOverlay::m_iv_AnimOverlay09",
+	"C_BaseAnimatingOverlay::m_iv_AnimOverlay10",
+	"C_BaseAnimatingOverlay::m_iv_AnimOverlay11",
+	"C_BaseAnimatingOverlay::m_iv_AnimOverlay12",
+	"C_BaseAnimatingOverlay::m_iv_AnimOverlay13",
+	"C_BaseAnimatingOverlay::m_iv_AnimOverlay14"
+};
+
+void ResizeAnimationLayerCallback( void *pStruct, int offsetToUtlVector, int len )
+{
+	C_BaseAnimatingOverlay *pEnt = (C_BaseAnimatingOverlay*)pStruct;
+	CUtlVector < C_AnimationLayer > *pVec = &pEnt->m_AnimOverlay;
+	CUtlVector< CInterpolatedVar< C_AnimationLayer > > *pVecIV = &pEnt->m_iv_AnimOverlay;
+	
+	Assert( (char*)pVec - (char*)pEnt == offsetToUtlVector );
+	Assert( pVec->Count() == pVecIV->Count() );
+	Assert( pVec->Count() <= C_BaseAnimatingOverlay::MAX_OVERLAYS );
+	
+	int diff = len - pVec->Count();
+
+	
+
+	if ( diff == 0 )
+		return;
+
+	// remove all entries
+	for ( int i=0; i < pVec->Count(); i++ )
+	{
+		pEnt->RemoveVar( &pVec->Element( i ) );
+	}
+
+	// adjust vector sizes
+	if ( diff > 0 )
+	{
+		pVec->AddMultipleToTail( diff );
+		pVecIV->AddMultipleToTail( diff );
+	}
+	else
+	{
+		pVec->RemoveMultiple( len, -diff );
+		pVecIV->RemoveMultiple( len, -diff );
+	}
+
+	// Rebind all the variables in the ent's list.
+	for ( int i=0; i < len; i++ )
+	{
+		IInterpolatedVar *pWatcher = &pVecIV->Element( i );
+		pWatcher->SetDebugName( s_m_iv_AnimOverlayNames[i] );
+		pEnt->AddVar( &pVec->Element( i ), pWatcher, LATCH_ANIMATION_VAR, true );
+	}
+	// FIXME: need to set historical values of nOrder in pVecIV to MAX_OVERLAY
+	
+}
+
+
+BEGIN_RECV_TABLE_NOBASE( C_BaseAnimatingOverlay, DT_OverlayVars )
+	 RecvPropUtlVector( 
+		RECVINFO_UTLVECTOR_SIZEFN( m_AnimOverlay, ResizeAnimationLayerCallback ), 
+		C_BaseAnimatingOverlay::MAX_OVERLAYS,
+		RecvPropDataTable(NULL, 0, 0, &REFERENCE_RECV_TABLE( DT_Animationlayer ) ) )
+END_RECV_TABLE()
+
+
+IMPLEMENT_CLIENTCLASS_DT( C_BaseAnimatingOverlay, DT_BaseAnimatingOverlay, CBaseAnimatingOverlay )
+	RecvPropDataTable( "overlay_vars", 0, 0, &REFERENCE_RECV_TABLE( DT_OverlayVars ) )
+END_RECV_TABLE()
+
+BEGIN_PREDICTION_DATA( C_BaseAnimatingOverlay )
+
+/*
+	DEFINE_FIELD( C_BaseAnimatingOverlay, m_Layer[0][2].m_nSequence, FIELD_INTEGER ),
+	DEFINE_FIELD( C_BaseAnimatingOverlay, m_Layer[0][2].m_flCycle, FIELD_FLOAT ),
+	DEFINE_FIELD( C_BaseAnimatingOverlay, m_Layer[0][2].m_flPlaybackRate, FIELD_FLOAT),
+	DEFINE_FIELD( C_BaseAnimatingOverlay, m_Layer[0][2].m_flWeight, FIELD_FLOAT),
+	DEFINE_FIELD( C_BaseAnimatingOverlay, m_Layer[1][2].m_nSequence, FIELD_INTEGER ),
+	DEFINE_FIELD( C_BaseAnimatingOverlay, m_Layer[1][2].m_flCycle, FIELD_FLOAT ),
+	DEFINE_FIELD( C_BaseAnimatingOverlay, m_Layer[1][2].m_flPlaybackRate, FIELD_FLOAT),
+	DEFINE_FIELD( C_BaseAnimatingOverlay, m_Layer[1][2].m_flWeight, FIELD_FLOAT),
+	DEFINE_FIELD( C_BaseAnimatingOverlay, m_Layer[2][2].m_nSequence, FIELD_INTEGER ),
+	DEFINE_FIELD( C_BaseAnimatingOverlay, m_Layer[2][2].m_flCycle, FIELD_FLOAT ),
+	DEFINE_FIELD( C_BaseAnimatingOverlay, m_Layer[2][2].m_flPlaybackRate, FIELD_FLOAT),
+	DEFINE_FIELD( C_BaseAnimatingOverlay, m_Layer[2][2].m_flWeight, FIELD_FLOAT),
+	DEFINE_FIELD( C_BaseAnimatingOverlay, m_Layer[3][2].m_nSequence, FIELD_INTEGER ),
+	DEFINE_FIELD( C_BaseAnimatingOverlay, m_Layer[3][2].m_flCycle, FIELD_FLOAT ),
+	DEFINE_FIELD( C_BaseAnimatingOverlay, m_Layer[3][2].m_flPlaybackRate, FIELD_FLOAT),
+	DEFINE_FIELD( C_BaseAnimatingOverlay, m_Layer[3][2].m_flWeight, FIELD_FLOAT),
+*/
+
+END_PREDICTION_DATA()
+
+C_AnimationLayer* C_BaseAnimatingOverlay::GetAnimOverlay( int i )
+{
+	Assert( i >= 0 && i < MAX_OVERLAYS );
+	return &m_AnimOverlay[i];
+}
+
+
+void C_BaseAnimatingOverlay::SetNumAnimOverlays( int num )
+{
+	if ( m_AnimOverlay.Count() < num )
+	{
+		m_AnimOverlay.AddMultipleToTail( num - m_AnimOverlay.Count() );
+	}
+	else if ( m_AnimOverlay.Count() > num )
+	{
+		m_AnimOverlay.RemoveMultiple( num, m_AnimOverlay.Count() - num );
+	}
+}
+
+
+int C_BaseAnimatingOverlay::GetNumAnimOverlays() const
+{
+	return m_AnimOverlay.Count();
+}
+
+
+void C_BaseAnimatingOverlay::GetRenderBounds( Vector& theMins, Vector& theMaxs )
+{
+	BaseClass::GetRenderBounds( theMins, theMaxs );
+
+	if ( !IsRagdoll() )
+	{
+		CStudioHdr *pStudioHdr = GetModelPtr();
+		if ( !pStudioHdr || !pStudioHdr->SequencesAvailable() )
+			return;
+
+		int nSequences = pStudioHdr->GetNumSeq();
+
+		int i;
+		for (i = 0; i < m_AnimOverlay.Count(); i++)
+		{
+			if (m_AnimOverlay[i].m_flWeight > 0.0)
+			{
+				if ( m_AnimOverlay[i].m_nSequence >= nSequences )
+				{
+					continue;
+				}
+
+				mstudioseqdesc_t &seqdesc = pStudioHdr->pSeqdesc( m_AnimOverlay[i].m_nSequence );
+				VectorMin( seqdesc.bbmin, theMins, theMins );
+				VectorMax( seqdesc.bbmax, theMaxs, theMaxs );
+			}
+		}
+	}
+}
+
+
+
+void C_BaseAnimatingOverlay::CheckForLayerChanges( CStudioHdr *hdr, float currentTime )
+{
+	bool bLayersChanged = false;
+	
+	// FIXME: damn, there has to be a better way than this.
+	int i;
+	for (i = 0; i < m_iv_AnimOverlay.Count(); i++)
+	{
+		CDisableRangeChecks disableRangeChecks; 
+
+		int iHead, iPrev1, iPrev2;
+		m_iv_AnimOverlay[i].GetInterpolationInfo( currentTime, &iHead, &iPrev1, &iPrev2 );
+
+		// fake up previous cycle values.
+		float t0;
+		C_AnimationLayer *pHead = m_iv_AnimOverlay[i].GetHistoryValue( iHead, t0 );
+		// reset previous
+		float t1;
+		C_AnimationLayer *pPrev1 = m_iv_AnimOverlay[i].GetHistoryValue( iPrev1, t1 );
+		// reset previous previous
+		float t2;
+		C_AnimationLayer *pPrev2 = m_iv_AnimOverlay[i].GetHistoryValue( iPrev2, t2 );
+
+		if ( pHead && pPrev1 && pHead->m_nSequence != pPrev1->m_nSequence )
+		{
+			bLayersChanged = true;
+	#if 1 // _DEBUG
+			if (/* Q_stristr( hdr->pszName(), r_sequence_debug.GetString()) != NULL || */ r_sequence_debug.GetInt() == entindex())
+			{
+				DevMsgRT( "(%7.4f : %30s : %5.3f : %4.2f : %1d)\n", t0, hdr->pSeqdesc( pHead->m_nSequence ).pszLabel(),  (float)pHead->m_flCycle,  (float)pHead->m_flWeight, i );
+				DevMsgRT( "(%7.4f : %30s : %5.3f : %4.2f : %1d)\n", t1, hdr->pSeqdesc( pPrev1->m_nSequence ).pszLabel(),  (float)pPrev1->m_flCycle, (float)pPrev1->m_flWeight, i );
+				if (pPrev2)
+					DevMsgRT( "(%7.4f : %30s : %5.3f : %4.2f : %1d)\n", t2, hdr->pSeqdesc( pPrev2->m_nSequence ).pszLabel(),  (float)pPrev2->m_flCycle,  (float)pPrev2->m_flWeight, i );
+			}
+	#endif
+
+			if (pPrev1)
+			{
+				pPrev1->m_nSequence = pHead->m_nSequence;
+				pPrev1->m_flCycle = pHead->m_flPrevCycle;
+				pPrev1->m_flWeight = pHead->m_flWeight;
+			}
+
+			if (pPrev2)
+			{
+				float num = 0;
+				if ( fabs( t0 - t1 ) > 0.001f )
+					num = (t2 - t1) / (t0 - t1);
+
+				pPrev2->m_nSequence = pHead->m_nSequence;
+				float flTemp;
+				if (IsSequenceLooping( hdr, pHead->m_nSequence ))
+				{
+					flTemp = LoopingLerp( num, (float)pHead->m_flPrevCycle, (float)pHead->m_flCycle );
+				}
+				else
+				{
+					flTemp = Lerp( num, (float)pHead->m_flPrevCycle, (float)pHead->m_flCycle );
+				}
+				pPrev2->m_flCycle = flTemp;
+				pPrev2->m_flWeight = pHead->m_flWeight;
+			}
+
+			/*
+			if (stricmp( r_seq_overlay_debug.GetString(), hdr->name ) == 0)
+			{
+				DevMsgRT( "(%30s %6.2f : %6.2f : %6.2f)\n", hdr->pSeqdesc( pHead->nSequence ).pszLabel(), (float)pPrev2->m_flCycle, (float)pPrev1->m_flCycle, (float)pHead->m_flCycle );
+			}
+			*/
+
+			m_iv_AnimOverlay[i].SetLooping( IsSequenceLooping( hdr, pHead->m_nSequence ) );
+			m_iv_AnimOverlay[i].Interpolate( currentTime );
+
+			// reset event indexes
+			m_flOverlayPrevEventCycle[i] = pHead->m_flPrevCycle - 0.01;
+		}
+	}
+
+	if (bLayersChanged)
+	{
+		// render bounds may have changed
+		UpdateVisibility();
+	}
+}
+
+
+
+void C_BaseAnimatingOverlay::AccumulateLayers( IBoneSetup &boneSetup, Vector pos[], Quaternion q[], float currentTime )
+{
+	BaseClass::AccumulateLayers( boneSetup, pos, q, currentTime );
+	int i;
+
+	// resort the layers
+	int layer[MAX_OVERLAYS];
+	for (i = 0; i < MAX_OVERLAYS; i++)
+	{
+		layer[i] = MAX_OVERLAYS;
+	}
+	for (i = 0; i < m_AnimOverlay.Count(); i++)
+	{
+		if (m_AnimOverlay[i].m_nOrder < MAX_OVERLAYS)
+		{
+			/*
+			Assert( layer[m_AnimOverlay[i].m_nOrder] == MAX_OVERLAYS );
+			layer[m_AnimOverlay[i].m_nOrder] = i;
+			*/
+			// hacky code until initialization of new layers is finished
+			if (layer[m_AnimOverlay[i].m_nOrder] != MAX_OVERLAYS)
+			{
+				m_AnimOverlay[i].m_nOrder = MAX_OVERLAYS;
+			}
+			else
+			{
+				layer[m_AnimOverlay[i].m_nOrder] = i;
+			}
+		}
+	}
+
+	CheckForLayerChanges( boneSetup.GetStudioHdr(), currentTime );
+
+	int nSequences = boneSetup.GetStudioHdr()->GetNumSeq();
+
+	// add in the overlay layers
+	int j;
+	for (j = 0; j < MAX_OVERLAYS; j++)
+	{
+		i = layer[ j ];
+		if (i < m_AnimOverlay.Count())
+		{
+			if ( m_AnimOverlay[i].m_nSequence >= nSequences )
+			{
+				continue;
+			}
+
+			/*
+			DevMsgRT( 1 , "%.3f  %.3f  %.3f\n", currentTime, fWeight, dadt );
+			debugoverlay->AddTextOverlay( GetAbsOrigin() + Vector( 0, 0, 64 ), -j - 1, 0, 
+				"%2d(%s) : %6.2f : %6.2f", 
+					m_AnimOverlay[i].m_nSequence,
+					hdr->pSeqdesc( m_AnimOverlay[i].m_nSequence )->pszLabel(),
+					m_AnimOverlay[i].m_flCycle, 
+					m_AnimOverlay[i].m_flWeight
+					);
+			*/
+
+			m_AnimOverlay[i].BlendWeight();
+
+			float fWeight = m_AnimOverlay[i].m_flWeight;
+
+			if (fWeight > 0)
+			{
+				// check to see if the sequence changed
+				// FIXME: move this to somewhere more reasonable
+				// do a nice spline interpolation of the values
+				// if ( m_AnimOverlay[i].m_nSequence != m_iv_AnimOverlay.GetPrev( i )->nSequence )
+				float fCycle = m_AnimOverlay[ i ].m_flCycle;
+
+				fCycle = ClampCycle( fCycle, IsSequenceLooping( m_AnimOverlay[i].m_nSequence ) );
+
+				if (fWeight > 1)
+					fWeight = 1;
+
+				boneSetup.AccumulatePose( pos, q, m_AnimOverlay[i].m_nSequence, fCycle, fWeight, currentTime, m_pIk );
+
+#if 1 // _DEBUG
+				if (/* Q_stristr( hdr->pszName(), r_sequence_debug.GetString()) != NULL || */ r_sequence_debug.GetInt() == entindex())
+				{
+					if (1)
+					{
+						DevMsgRT( "%8.4f : %30s : %5.3f : %4.2f : %1d\n", currentTime, boneSetup.GetStudioHdr()->pSeqdesc( m_AnimOverlay[i].m_nSequence ).pszLabel(), fCycle, fWeight, i );
+					}
+					else
+					{
+						int iHead, iPrev1, iPrev2;
+						m_iv_AnimOverlay[i].GetInterpolationInfo( currentTime, &iHead, &iPrev1, &iPrev2 );
+
+						// fake up previous cycle values.
+						float t0;
+						C_AnimationLayer *pHead = m_iv_AnimOverlay[i].GetHistoryValue( iHead, t0 );
+						// reset previous
+						float t1;
+						C_AnimationLayer *pPrev1 = m_iv_AnimOverlay[i].GetHistoryValue( iPrev1, t1 );
+						// reset previous previous
+						float t2;
+						C_AnimationLayer *pPrev2 = m_iv_AnimOverlay[i].GetHistoryValue( iPrev2, t2 );
+
+						if ( pHead && pPrev1 && pPrev2 )
+						{
+							DevMsgRT( "%6.2f : %30s %6.2f (%6.2f:%6.2f:%6.2f) : %6.2f (%6.2f:%6.2f:%6.2f) : %1d\n", currentTime, boneSetup.GetStudioHdr()->pSeqdesc( m_AnimOverlay[i].m_nSequence ).pszLabel(), 
+								fCycle, (float)pPrev2->m_flCycle, (float)pPrev1->m_flCycle, (float)pHead->m_flCycle,
+								fWeight, (float)pPrev2->m_flWeight, (float)pPrev1->m_flWeight, (float)pHead->m_flWeight,
+								i );
+						}
+						else
+						{
+							DevMsgRT( "%6.2f : %30s %6.2f : %6.2f : %1d\n", currentTime, boneSetup.GetStudioHdr()->pSeqdesc( m_AnimOverlay[i].m_nSequence ).pszLabel(), fCycle, fWeight, i );
+						}
+
+					}
+				}
+#endif
+
+//#define DEBUG_TF2_OVERLAYS
+#if defined( DEBUG_TF2_OVERLAYS )
+				engine->Con_NPrintf( 10 + j, "%30s %6.2f : %6.2f : %1d", boneSetup.GetStudioHdr()->pSeqdesc( m_AnimOverlay[i].m_nSequence ).pszLabel(), fCycle, fWeight, i );
+			}
+			else
+			{
+				engine->Con_NPrintf( 10 + j, "%30s %6.2f : %6.2f : %1d", "            ", 0.f, 0.f, i );
+#endif
+			}
+		}
+#if defined( DEBUG_TF2_OVERLAYS )
+		else
+		{
+			engine->Con_NPrintf( 10 + j, "%30s %6.2f : %6.2f : %1d", "            ", 0.f, 0.f, i );
+		}
+#endif
+	}
+}
+
+void C_BaseAnimatingOverlay::DoAnimationEvents( CStudioHdr *pStudioHdr )
+{
+	if ( !pStudioHdr || !pStudioHdr->SequencesAvailable() )
+		return;
+
+	MDLCACHE_CRITICAL_SECTION();
+
+	int nSequences = pStudioHdr->GetNumSeq();
+
+	BaseClass::DoAnimationEvents( pStudioHdr );
+
+	bool watch = false; // Q_strstr( hdr->name, "rifle" ) ? true : false;
+
+	CheckForLayerChanges( pStudioHdr, gpGlobals->curtime ); // !!!
+
+	int j;
+	for (j = 0; j < m_AnimOverlay.Count(); j++)
+	{
+		if ( m_AnimOverlay[j].m_nSequence >= nSequences )
+		{
+			continue;
+		}
+
+		mstudioseqdesc_t &seqdesc = pStudioHdr->pSeqdesc( m_AnimOverlay[j].m_nSequence );
+		if ( seqdesc.numevents == 0 )
+			continue;
+
+		// stalled?
+		if (m_AnimOverlay[j].m_flCycle == m_flOverlayPrevEventCycle[j])
+			continue;
+
+		bool bLoopingSequence = IsSequenceLooping( m_AnimOverlay[j].m_nSequence );
+
+		bool bLooped = false;
+
+		//in client code, m_flOverlayPrevEventCycle is set to -1 when we first start an overlay, looping or not
+		if ( bLoopingSequence &&
+			m_flOverlayPrevEventCycle[j] > 0.0f &&
+			m_AnimOverlay[j].m_flCycle <= m_flOverlayPrevEventCycle[j] )
+		{
+			if (m_flOverlayPrevEventCycle[j] - m_AnimOverlay[j].m_flCycle > 0.5)
+			{
+				bLooped = true;
+			}
+			else
+			{
+				// things have backed up, which is bad since it'll probably result in a hitch in the animation playback
+				// but, don't play events again for the same time slice
+				return;
+			}
+		}
+
+		mstudioevent_t *pevent = seqdesc.pEvent( 0 );
+
+		// This makes sure events that occur at the end of a sequence occur are
+		// sent before events that occur at the beginning of a sequence.
+		if (bLooped)
+		{
+			for (int i = 0; i < (int)seqdesc.numevents; i++)
+			{
+				// ignore all non-client-side events
+				if ( pevent[i].type & AE_TYPE_NEWEVENTSYSTEM )
+				{
+					if ( !( pevent[i].type & AE_TYPE_CLIENT ) )
+						 continue;
+				}
+				else if ( pevent[i].event < 5000 ) //Adrian - Support the old event system
+					continue;
+			
+				if ( pevent[i].cycle <= m_flOverlayPrevEventCycle[j] )
+					continue;
+				
+				if ( watch )
+				{
+					Msg( "%i FE %i Looped cycle %f, prev %f ev %f (time %.3f)\n",
+						gpGlobals->tickcount,
+						pevent[i].event,
+						pevent[i].cycle,
+						m_flOverlayPrevEventCycle[j],
+						(float)m_AnimOverlay[j].m_flCycle,
+						gpGlobals->curtime );
+				}
+					
+					
+				FireEvent( GetAbsOrigin(), GetAbsAngles(), pevent[ i ].event, pevent[ i ].pszOptions() );
+			}
+
+			// Necessary to get the next loop working
+			m_flOverlayPrevEventCycle[j] = -0.01;
+		}
+
+		for (int i = 0; i < (int)seqdesc.numevents; i++)
+		{
+			if ( pevent[i].type & AE_TYPE_NEWEVENTSYSTEM )
+			{
+				if ( !( pevent[i].type & AE_TYPE_CLIENT ) )
+					 continue;
+			}
+			else if ( pevent[i].event < 5000 ) //Adrian - Support the old event system
+				continue;
+
+			if ( (pevent[i].cycle > m_flOverlayPrevEventCycle[j] && pevent[i].cycle <= m_AnimOverlay[j].m_flCycle) )
+			{
+				if ( watch )
+				{
+					Msg( "%i (seq: %d) FE %i Normal cycle %f, prev %f ev %f (time %.3f)\n",
+						gpGlobals->tickcount,
+						m_AnimOverlay[j].m_nSequence.GetRaw(),
+						pevent[i].event,
+						pevent[i].cycle,
+						m_flOverlayPrevEventCycle[j],
+						(float)m_AnimOverlay[j].m_flCycle,
+						gpGlobals->curtime );
+				}
+
+				FireEvent( GetAbsOrigin(), GetAbsAngles(), pevent[ i ].event, pevent[ i ].pszOptions() );
+			}
+		}
+
+		m_flOverlayPrevEventCycle[j] = m_AnimOverlay[j].m_flCycle;
+	}
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+CStudioHdr *C_BaseAnimatingOverlay::OnNewModel()
+{
+	CStudioHdr *hdr = BaseClass::OnNewModel();
+
+	// Clear out animation layers
+	for ( int i=0; i < m_AnimOverlay.Count(); i++ )
+	{
+		m_AnimOverlay[i].Reset();
+		m_AnimOverlay[i].m_nOrder = MAX_OVERLAYS;
+	}
+
+	return hdr;
+}

game/client/c_baseanimatingoverlay.h

@@ -0,0 +1,67 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//
+//=============================================================================//
+
+#ifndef C_BASEANIMATINGOVERLAY_H
+#define C_BASEANIMATINGOVERLAY_H
+#pragma once
+
+#include "c_baseanimating.h"
+
+// For shared code.
+#define CBaseAnimatingOverlay C_BaseAnimatingOverlay
+
+
+class C_BaseAnimatingOverlay : public C_BaseAnimating
+{
+public:
+	DECLARE_CLASS( C_BaseAnimatingOverlay, C_BaseAnimating );
+	DECLARE_CLIENTCLASS();
+	DECLARE_PREDICTABLE();
+	DECLARE_INTERPOLATION();
+
+
+	C_BaseAnimatingOverlay();
+
+	virtual CStudioHdr *OnNewModel();
+
+	C_AnimationLayer* GetAnimOverlay( int i );
+	void SetNumAnimOverlays( int num );	// This makes sure there is space for this # of layers.
+	int GetNumAnimOverlays() const;
+
+	virtual void	GetRenderBounds( Vector& theMins, Vector& theMaxs );
+
+	void			CheckForLayerChanges( CStudioHdr *hdr, float currentTime );
+
+	// model specific
+	virtual void	AccumulateLayers( IBoneSetup &boneSetup, Vector pos[], Quaternion q[], float currentTime );
+	virtual void DoAnimationEvents( CStudioHdr *pStudioHdr );
+
+	enum
+	{
+		MAX_OVERLAYS = 15,
+	};
+
+	CUtlVector < C_AnimationLayer >	m_AnimOverlay;
+
+	CUtlVector < CInterpolatedVar< C_AnimationLayer > >	m_iv_AnimOverlay;
+
+	float m_flOverlayPrevEventCycle[ MAX_OVERLAYS ];
+
+private:
+	C_BaseAnimatingOverlay( const C_BaseAnimatingOverlay & ); // not defined, not accessible
+};
+
+
+EXTERN_RECV_TABLE(DT_BaseAnimatingOverlay);
+
+
+#endif // C_BASEANIMATINGOVERLAY_H
+
+
+
+

game/client/c_basecombatcharacter.cpp

@@ -0,0 +1,197 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: Client's C_BaseCombatCharacter entity
+//
+// $Workfile:     $
+// $Date:         $
+//
+//-----------------------------------------------------------------------------
+// $Log: $
+//
+// $NoKeywords: $
+//=============================================================================//
+#include "cbase.h"
+#include "c_basecombatcharacter.h"
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include "tier0/memdbgon.h"
+
+#if defined( CBaseCombatCharacter )
+#undef CBaseCombatCharacter	
+#endif
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+C_BaseCombatCharacter::C_BaseCombatCharacter()
+{
+	for ( int i=0; i < m_iAmmo.Count(); i++ )
+	{
+		m_iAmmo.Set( i, 0 );
+	}
+
+#ifdef GLOWS_ENABLE
+	m_pGlowEffect = NULL;
+	m_bGlowEnabled = false;
+	m_bOldGlowEnabled = false;
+	m_bClientSideGlowEnabled = false;
+#endif // GLOWS_ENABLE
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+C_BaseCombatCharacter::~C_BaseCombatCharacter()
+{
+#ifdef GLOWS_ENABLE
+	DestroyGlowEffect();
+#endif // GLOWS_ENABLE
+}
+
+/*
+//-----------------------------------------------------------------------------
+// Purpose: Returns the amount of ammunition of the specified type the character's carrying
+//-----------------------------------------------------------------------------
+int	C_BaseCombatCharacter::GetAmmoCount( char *szName ) const
+{
+	return GetAmmoCount( g_pGameRules->GetAmmoDef()->Index(szName) );
+}
+*/
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void C_BaseCombatCharacter::OnPreDataChanged( DataUpdateType_t updateType )
+{
+	BaseClass::OnPreDataChanged( updateType );
+
+#ifdef GLOWS_ENABLE
+	m_bOldGlowEnabled = m_bGlowEnabled;
+#endif // GLOWS_ENABLE
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void C_BaseCombatCharacter::OnDataChanged( DataUpdateType_t updateType )
+{
+	BaseClass::OnDataChanged( updateType );
+
+#ifdef GLOWS_ENABLE
+	if ( m_bOldGlowEnabled != m_bGlowEnabled )
+	{
+		UpdateGlowEffect();
+	}
+#endif // GLOWS_ENABLE
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Overload our muzzle flash and send it to any actively held weapon
+//-----------------------------------------------------------------------------
+void C_BaseCombatCharacter::DoMuzzleFlash()
+{
+	// Our weapon takes our muzzle flash command
+	C_BaseCombatWeapon *pWeapon = GetActiveWeapon();
+	if ( pWeapon )
+	{
+		pWeapon->DoMuzzleFlash();
+		//NOTENOTE: We do not chain to the base here
+	}
+	else
+	{
+		BaseClass::DoMuzzleFlash();
+	}
+}
+
+#ifdef GLOWS_ENABLE
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void C_BaseCombatCharacter::GetGlowEffectColor( float *r, float *g, float *b )
+{
+	*r = 0.76f;
+	*g = 0.76f;
+	*b = 0.76f;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+/*
+void C_BaseCombatCharacter::EnableGlowEffect( float r, float g, float b )
+{
+	// destroy the existing effect
+	if ( m_pGlowEffect )
+	{
+		DestroyGlowEffect();
+	}
+
+	m_pGlowEffect = new CGlowObject( this, Vector( r, g, b ), 1.0, true );
+}
+*/
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void C_BaseCombatCharacter::UpdateGlowEffect( void )
+{
+	// destroy the existing effect
+	if ( m_pGlowEffect )
+	{
+		DestroyGlowEffect();
+	}
+
+	// create a new effect
+	if ( m_bGlowEnabled || m_bClientSideGlowEnabled )
+	{
+		float r, g, b;
+		GetGlowEffectColor( &r, &g, &b );
+
+		m_pGlowEffect = new CGlowObject( this, Vector( r, g, b ), 1.0, true );
+	}
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void C_BaseCombatCharacter::DestroyGlowEffect( void )
+{
+	if ( m_pGlowEffect )
+	{
+		delete m_pGlowEffect;
+		m_pGlowEffect = NULL;
+	}
+}
+#endif // GLOWS_ENABLE
+
+IMPLEMENT_CLIENTCLASS(C_BaseCombatCharacter, DT_BaseCombatCharacter, CBaseCombatCharacter);
+
+// Only send active weapon index to local player
+BEGIN_RECV_TABLE_NOBASE( C_BaseCombatCharacter, DT_BCCLocalPlayerExclusive )
+	RecvPropTime( RECVINFO( m_flNextAttack ) ),
+END_RECV_TABLE();
+
+
+BEGIN_RECV_TABLE(C_BaseCombatCharacter, DT_BaseCombatCharacter)
+	RecvPropDataTable( "bcc_localdata", 0, 0, &REFERENCE_RECV_TABLE(DT_BCCLocalPlayerExclusive) ),
+	RecvPropEHandle( RECVINFO( m_hActiveWeapon ) ),
+	RecvPropArray3( RECVINFO_ARRAY(m_hMyWeapons), RecvPropEHandle( RECVINFO( m_hMyWeapons[0] ) ) ),
+#ifdef GLOWS_ENABLE
+	RecvPropBool( RECVINFO( m_bGlowEnabled ) ),
+#endif // GLOWS_ENABLE
+
+#ifdef INVASION_CLIENT_DLL
+	RecvPropInt( RECVINFO( m_iPowerups ) ),
+#endif
+
+END_RECV_TABLE()
+
+
+BEGIN_PREDICTION_DATA( C_BaseCombatCharacter )
+
+	DEFINE_PRED_ARRAY( m_iAmmo, FIELD_INTEGER,  MAX_AMMO_TYPES, FTYPEDESC_INSENDTABLE ),
+	DEFINE_PRED_FIELD( m_flNextAttack, FIELD_FLOAT, FTYPEDESC_INSENDTABLE ),
+	DEFINE_PRED_FIELD( m_hActiveWeapon, FIELD_EHANDLE, FTYPEDESC_INSENDTABLE ),
+	DEFINE_PRED_ARRAY( m_hMyWeapons, FIELD_EHANDLE, MAX_WEAPONS, FTYPEDESC_INSENDTABLE ),
+
+END_PREDICTION_DATA()

game/client/c_basecombatcharacter.h

@@ -0,0 +1,199 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: Defines the client-side representation of CBaseCombatCharacter.
+//
+// $NoKeywords: $
+//=============================================================================//
+
+#ifndef C_BASECOMBATCHARACTER_H
+#define C_BASECOMBATCHARACTER_H
+
+#ifdef _WIN32
+#pragma once
+#endif
+
+#include "shareddefs.h"
+#include "c_baseflex.h"
+#ifdef GLOWS_ENABLE
+#include "glow_outline_effect.h"
+#endif // GLOWS_ENABLE
+
+class C_BaseCombatWeapon;
+class C_WeaponCombatShield;
+
+#define BCC_DEFAULT_LOOK_TOWARDS_TOLERANCE 0.9f
+
+class C_BaseCombatCharacter : public C_BaseFlex
+{
+	DECLARE_CLASS( C_BaseCombatCharacter, C_BaseFlex );
+public:
+	DECLARE_CLIENTCLASS();
+	DECLARE_PREDICTABLE();
+
+					C_BaseCombatCharacter( void );
+	virtual			~C_BaseCombatCharacter( void );
+
+	virtual void	OnPreDataChanged( DataUpdateType_t updateType );
+	virtual void	OnDataChanged( DataUpdateType_t updateType );
+
+	virtual bool	IsBaseCombatCharacter( void ) { return true; };
+	virtual C_BaseCombatCharacter *MyCombatCharacterPointer( void ) { return this; }
+
+	// -----------------------
+	// Vision
+	// -----------------------
+	enum FieldOfViewCheckType { USE_FOV, DISREGARD_FOV };
+	bool IsAbleToSee( const CBaseEntity *entity, FieldOfViewCheckType checkFOV );	// Visible starts with line of sight, and adds all the extra game checks like fog, smoke, camo...
+	bool IsAbleToSee( C_BaseCombatCharacter *pBCC, FieldOfViewCheckType checkFOV );	// Visible starts with line of sight, and adds all the extra game checks like fog, smoke, camo...
+
+	virtual bool IsLookingTowards( const CBaseEntity *target, float cosTolerance = BCC_DEFAULT_LOOK_TOWARDS_TOLERANCE ) const;	// return true if our view direction is pointing at the given target, within the cosine of the angular tolerance. LINE OF SIGHT IS NOT CHECKED.
+	virtual bool IsLookingTowards( const Vector &target, float cosTolerance = BCC_DEFAULT_LOOK_TOWARDS_TOLERANCE ) const;	// return true if our view direction is pointing at the given target, within the cosine of the angular tolerance. LINE OF SIGHT IS NOT CHECKED.
+
+	virtual bool IsInFieldOfView( CBaseEntity *entity ) const;	// Calls IsLookingAt with the current field of view.  
+	virtual bool IsInFieldOfView( const Vector &pos ) const;
+
+	enum LineOfSightCheckType
+	{
+		IGNORE_NOTHING,
+		IGNORE_ACTORS
+	};
+	virtual bool IsLineOfSightClear( CBaseEntity *entity, LineOfSightCheckType checkType = IGNORE_NOTHING ) const;// strictly LOS check with no other considerations
+	virtual bool IsLineOfSightClear( const Vector &pos, LineOfSightCheckType checkType = IGNORE_NOTHING, CBaseEntity *entityToIgnore = NULL ) const;
+
+
+	// -----------------------
+	// Ammo
+	// -----------------------
+	void				RemoveAmmo( int iCount, int iAmmoIndex );
+	void				RemoveAmmo( int iCount, const char *szName );
+	void				RemoveAllAmmo( );
+	int					GetAmmoCount( int iAmmoIndex ) const;
+	int					GetAmmoCount( char *szName ) const;
+
+	C_BaseCombatWeapon*	Weapon_OwnsThisType( const char *pszWeapon, int iSubType = 0 ) const;  // True if already owns a weapon of this class
+	virtual	bool		Weapon_Switch( C_BaseCombatWeapon *pWeapon, int viewmodelindex = 0 );
+	virtual bool		Weapon_CanSwitchTo(C_BaseCombatWeapon *pWeapon);
+	
+	// I can't use my current weapon anymore. Switch me to the next best weapon.
+	bool SwitchToNextBestWeapon(C_BaseCombatWeapon *pCurrent);
+
+	virtual C_BaseCombatWeapon	*GetActiveWeapon( void ) const;
+	int					WeaponCount() const;
+	C_BaseCombatWeapon	*GetWeapon( int i ) const;
+
+	// This is a sort of hack back-door only used by physgun!
+	void SetAmmoCount( int iCount, int iAmmoIndex );
+
+	float				GetNextAttack() const { return m_flNextAttack; }
+	void				SetNextAttack( float flWait ) { m_flNextAttack = flWait; }
+
+	virtual int			BloodColor();
+
+	// Blood color (see BLOOD_COLOR_* macros in baseentity.h)
+	void SetBloodColor( int nBloodColor );
+
+	virtual void		DoMuzzleFlash();
+
+#ifdef GLOWS_ENABLE
+	CGlowObject			*GetGlowObject( void ){ return m_pGlowEffect; }
+	virtual void		GetGlowEffectColor( float *r, float *g, float *b );
+//	void				EnableGlowEffect( float r, float g, float b );
+
+	void				SetClientSideGlowEnabled( bool bEnabled ){ m_bClientSideGlowEnabled = bEnabled; UpdateGlowEffect(); }
+	bool				IsClientSideGlowEnabled( void ){ return m_bClientSideGlowEnabled; }
+#endif // GLOWS_ENABLE
+
+public:
+
+	float			m_flNextAttack;
+
+protected:
+
+#ifdef GLOWS_ENABLE	
+	virtual void		UpdateGlowEffect( void );
+	virtual void		DestroyGlowEffect( void );
+#endif // GLOWS_ENABLE
+
+	int			m_bloodColor;			// color of blood particless
+
+private:
+	bool				ComputeLOS( const Vector &vecEyePosition, const Vector &vecTarget ) const;
+
+	CNetworkArray( int, m_iAmmo, MAX_AMMO_TYPES );
+
+	CHandle<C_BaseCombatWeapon>		m_hMyWeapons[MAX_WEAPONS];
+	CHandle< C_BaseCombatWeapon > m_hActiveWeapon;
+
+#ifdef GLOWS_ENABLE
+	bool				m_bClientSideGlowEnabled;	// client-side only value used for spectator
+	bool				m_bGlowEnabled;				// networked value
+	bool				m_bOldGlowEnabled;
+	CGlowObject			*m_pGlowEffect;
+#endif // GLOWS_ENABLE
+
+private:
+	C_BaseCombatCharacter( const C_BaseCombatCharacter & ); // not defined, not accessible
+
+
+//-----------------------
+#ifdef INVASION_CLIENT_DLL
+public:
+	virtual void	Release( void );
+	virtual void	SetDormant( bool bDormant );
+	virtual void	OnPreDataChanged( DataUpdateType_t updateType );
+	virtual void	OnDataChanged( DataUpdateType_t updateType );
+	virtual void	ClientThink( void );
+
+	// TF2 Powerups
+	virtual bool	CanBePoweredUp( void ) { return true; }
+	bool			HasPowerup( int iPowerup ) { return ( m_iPowerups & (1 << iPowerup) ) != 0; };
+	virtual void	PowerupStart( int iPowerup, bool bInitial );
+	virtual void	PowerupEnd( int iPowerup );
+	void			RemoveAllPowerups( void );
+
+	// Powerup effects
+	void			AddEMPEffect( float flSize );
+	void			AddBuffEffect( float flSize );
+
+	C_WeaponCombatShield		*GetShield( void );
+
+public:
+	int				m_iPowerups;
+	int				m_iPrevPowerups;
+#endif
+
+};
+
+inline C_BaseCombatCharacter *ToBaseCombatCharacter( C_BaseEntity *pEntity )
+{
+	if ( !pEntity || !pEntity->IsBaseCombatCharacter() )
+		return NULL;
+
+#if _DEBUG
+	return dynamic_cast<C_BaseCombatCharacter *>( pEntity );
+#else
+	return static_cast<C_BaseCombatCharacter *>( pEntity );
+#endif
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+inline int	C_BaseCombatCharacter::WeaponCount() const
+{
+	return MAX_WEAPONS;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Input  : i - 
+//-----------------------------------------------------------------------------
+inline C_BaseCombatWeapon *C_BaseCombatCharacter::GetWeapon( int i ) const
+{
+	Assert( (i >= 0) && (i < MAX_WEAPONS) );
+	return m_hMyWeapons[i].Get();
+}
+
+EXTERN_RECV_TABLE(DT_BaseCombatCharacter);
+
+#endif // C_BASECOMBATCHARACTER_H

game/client/c_basecombatweapon.cpp

@@ -0,0 +1,557 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: Client side implementation of CBaseCombatWeapon.
+//
+// $NoKeywords: $
+//=============================================================================//
+#include "cbase.h"
+#include "history_resource.h"
+#include "iclientmode.h"
+#include "iinput.h"
+#include "weapon_selection.h"
+#include "hud_crosshair.h"
+#include "engine/ivmodelinfo.h"
+#include "tier0/vprof.h"
+#include "hltvcamera.h"
+#include "tier1/KeyValues.h"
+#include "toolframework/itoolframework.h"
+#include "toolframework_client.h"
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include "tier0/memdbgon.h"
+
+//-----------------------------------------------------------------------------
+// Purpose: Gets the local client's active weapon, if any.
+//-----------------------------------------------------------------------------
+C_BaseCombatWeapon *GetActiveWeapon( void )
+{
+	C_BasePlayer *player = C_BasePlayer::GetLocalPlayer();
+
+	if ( !player )
+		return NULL;
+
+	return player->GetActiveWeapon();
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void C_BaseCombatWeapon::SetDormant( bool bDormant )
+{
+	// If I'm going from active to dormant and I'm carried by another player, holster me.
+	if ( !IsDormant() && bDormant && GetOwner() && !IsCarriedByLocalPlayer() )
+	{
+		Holster( NULL );
+	}
+
+	BaseClass::SetDormant( bDormant );
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void C_BaseCombatWeapon::NotifyShouldTransmit( ShouldTransmitState_t state )
+{
+	BaseClass::NotifyShouldTransmit(state);
+
+	if (state == SHOULDTRANSMIT_END)
+	{
+		if (m_iState == WEAPON_IS_ACTIVE)
+		{
+			m_iState = WEAPON_IS_CARRIED_BY_PLAYER;
+		}
+	}
+	else if( state == SHOULDTRANSMIT_START )
+	{
+		if( m_iState == WEAPON_IS_CARRIED_BY_PLAYER )
+		{
+			if( GetOwner() && GetOwner()->GetActiveWeapon() == this )
+			{
+				// Restore the Activeness of the weapon if we client-twiddled it off in the first case above.
+				m_iState = WEAPON_IS_ACTIVE;
+			}
+		}
+	}
+}
+
+
+//-----------------------------------------------------------------------------
+// Purpose: To wrap PORTAL mod specific functionality into one place
+//-----------------------------------------------------------------------------
+static inline bool ShouldDrawLocalPlayerViewModel( void )
+{
+#if defined( PORTAL )
+	return false;
+#else
+	return !C_BasePlayer::ShouldDrawLocalPlayer();
+#endif
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void C_BaseCombatWeapon::OnRestore()
+{
+	BaseClass::OnRestore();
+
+	// if the player is holding this weapon, 
+	// mark it as just restored so it won't show as a new pickup
+	if (GetOwner() == C_BasePlayer::GetLocalPlayer())
+	{
+		m_bJustRestored = true;
+	}
+}
+
+int C_BaseCombatWeapon::GetWorldModelIndex( void )
+{
+	if ( GameRules() )
+	{
+		const char *pBaseName = modelinfo->GetModelName( modelinfo->GetModel( m_iWorldModelIndex ) );
+		const char *pTranslatedName = GameRules()->TranslateEffectForVisionFilter( "weapons", pBaseName );
+
+		if ( pTranslatedName != pBaseName )
+		{
+			return modelinfo->GetModelIndex( pTranslatedName );
+		}
+	}
+
+	return m_iWorldModelIndex;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Input  : bnewentity - 
+//-----------------------------------------------------------------------------
+void C_BaseCombatWeapon::OnDataChanged( DataUpdateType_t updateType )
+{
+	BaseClass::OnDataChanged(updateType);
+
+	CHandle< C_BaseCombatWeapon > handle = this;
+
+	// If it's being carried by the *local* player, on the first update,
+	// find the registered weapon for this ID
+
+	C_BasePlayer *pPlayer = C_BasePlayer::GetLocalPlayer();
+	C_BaseCombatCharacter *pOwner = GetOwner();
+
+	// check if weapon is carried by local player
+	bool bIsLocalPlayer = pPlayer && pPlayer == pOwner;
+	if ( bIsLocalPlayer && ShouldDrawLocalPlayerViewModel() )		// TODO: figure out the purpose of the ShouldDrawLocalPlayer() test.
+	{
+		// If I was just picked up, or created & immediately carried, add myself to this client's list of weapons
+		if ( (m_iState != WEAPON_NOT_CARRIED ) && (m_iOldState == WEAPON_NOT_CARRIED) )
+		{
+			// Tell the HUD this weapon's been picked up
+			if ( ShouldDrawPickup() )
+			{
+				CBaseHudWeaponSelection *pHudSelection = GetHudWeaponSelection();
+				if ( pHudSelection )
+				{
+					pHudSelection->OnWeaponPickup( this );
+				}
+
+				pPlayer->EmitSound( "Player.PickupWeapon" );
+			}
+		}
+	}
+	else // weapon carried by other player or not at all
+	{
+		int overrideModelIndex = CalcOverrideModelIndex();
+		if( overrideModelIndex != -1 && overrideModelIndex != GetModelIndex() )
+		{
+			SetModelIndex( overrideModelIndex );
+		}
+	}
+
+	if ( updateType == DATA_UPDATE_CREATED )
+	{
+		UpdateVisibility();
+	}
+
+	m_iOldState = m_iState;
+
+	m_bJustRestored = false;
+}
+
+//-----------------------------------------------------------------------------
+// Is anyone carrying it?
+//-----------------------------------------------------------------------------
+bool C_BaseCombatWeapon::IsBeingCarried() const
+{
+	return ( m_hOwner.Get() != NULL );
+}
+
+//-----------------------------------------------------------------------------
+// Is the carrier alive?
+//-----------------------------------------------------------------------------
+bool C_BaseCombatWeapon::IsCarrierAlive() const
+{
+	if ( !m_hOwner.Get() )
+		return false;
+
+	return m_hOwner.Get()->GetHealth() > 0;
+}
+
+//-----------------------------------------------------------------------------
+// Should this object cast shadows?
+//-----------------------------------------------------------------------------
+ShadowType_t C_BaseCombatWeapon::ShadowCastType()
+{
+	if ( IsEffectActive( /*EF_NODRAW |*/ EF_NOSHADOW ) )
+		return SHADOWS_NONE;
+
+	if (!IsBeingCarried())
+		return SHADOWS_RENDER_TO_TEXTURE;
+
+	if (IsCarriedByLocalPlayer() && !C_BasePlayer::ShouldDrawLocalPlayer())
+		return SHADOWS_NONE;
+
+	return SHADOWS_RENDER_TO_TEXTURE;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: This weapon is the active weapon, and it should now draw anything
+//			it wants to. This gets called every frame.
+//-----------------------------------------------------------------------------
+void C_BaseCombatWeapon::Redraw()
+{
+	if ( g_pClientMode->ShouldDrawCrosshair() )
+	{
+		DrawCrosshair();
+	}
+
+	// ammo drawing has been moved into hud_ammo.cpp
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Draw the weapon's crosshair
+//-----------------------------------------------------------------------------
+void C_BaseCombatWeapon::DrawCrosshair()
+{
+	C_BasePlayer *player = C_BasePlayer::GetLocalPlayer();
+	if ( !player )
+		return;
+
+	Color clr = gHUD.m_clrNormal;
+/*
+
+	// TEST: if the thing under your crosshair is on a different team, light the crosshair with a different color.
+	Vector vShootPos, vShootAngles;
+	GetShootPosition( vShootPos, vShootAngles );
+
+	Vector vForward;
+	AngleVectors( vShootAngles, &vForward );
+	
+	
+	// Change the color depending on if we're looking at a friend or an enemy.
+	CPartitionFilterListMask filter( PARTITION_ALL_CLIENT_EDICTS );	
+	trace_t tr;
+	traceline->TraceLine( vShootPos, vShootPos + vForward * 10000, COLLISION_GROUP_NONE, MASK_SHOT, &tr, true, ~0, &filter );
+
+	if ( tr.index != 0 && tr.index != INVALID_CLIENTENTITY_HANDLE )
+	{
+		C_BaseEntity *pEnt = ClientEntityList().GetBaseEntityFromHandle( tr.index );
+		if ( pEnt )
+		{
+			if ( pEnt->GetTeamNumber() != player->GetTeamNumber() )
+			{
+				g = b = 0;
+			}
+		}
+	}		 
+*/
+
+	CHudCrosshair *pCrosshair = GET_HUDELEMENT( CHudCrosshair );
+	if ( !pCrosshair )
+		return;
+
+	// Find out if this weapon's auto-aimed onto a target
+	bool bOnTarget = ( m_iState == WEAPON_IS_ONTARGET );
+	
+	if ( player->GetFOV() >= 90 )
+	{ 
+		// normal crosshairs
+		if ( bOnTarget && GetWpnData().iconAutoaim )
+		{
+			clr[3] = 255;
+
+			pCrosshair->SetCrosshair( GetWpnData().iconAutoaim, clr );
+		}
+		else if ( GetWpnData().iconCrosshair )
+		{
+			clr[3] = 255;
+			pCrosshair->SetCrosshair( GetWpnData().iconCrosshair, clr );
+		}
+		else
+		{
+			pCrosshair->ResetCrosshair();
+		}
+	}
+	else
+	{ 
+		Color white( 255, 255, 255, 255 );
+
+		// zoomed crosshairs
+		if (bOnTarget && GetWpnData().iconZoomedAutoaim)
+			pCrosshair->SetCrosshair(GetWpnData().iconZoomedAutoaim, white);
+		else if ( GetWpnData().iconZoomedCrosshair )
+			pCrosshair->SetCrosshair( GetWpnData().iconZoomedCrosshair, white );
+		else
+			pCrosshair->ResetCrosshair();
+	}
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: This weapon is the active weapon, and the viewmodel for it was just drawn.
+//-----------------------------------------------------------------------------
+void C_BaseCombatWeapon::ViewModelDrawn( C_BaseViewModel *pViewModel )
+{
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Returns true if this client's carrying this weapon
+//-----------------------------------------------------------------------------
+bool C_BaseCombatWeapon::IsCarriedByLocalPlayer( void )
+{
+	if ( !GetOwner() )
+		return false;
+
+	return ( GetOwner() == C_BasePlayer::GetLocalPlayer() );
+}
+
+
+//-----------------------------------------------------------------------------
+// Purpose: Returns true if this client is carrying this weapon and is
+//			using the view models
+//-----------------------------------------------------------------------------
+bool C_BaseCombatWeapon::ShouldDrawUsingViewModel( void )
+{
+	return IsCarriedByLocalPlayer() && !C_BasePlayer::ShouldDrawLocalPlayer();
+}
+
+
+//-----------------------------------------------------------------------------
+// Purpose: Returns true if this weapon is the local client's currently wielded weapon
+//-----------------------------------------------------------------------------
+bool C_BaseCombatWeapon::IsActiveByLocalPlayer( void )
+{
+	if ( IsCarriedByLocalPlayer() )
+	{
+		return (m_iState == WEAPON_IS_ACTIVE);
+	}
+
+	return false;
+}
+
+bool C_BaseCombatWeapon::GetShootPosition( Vector &vOrigin, QAngle &vAngles )
+{
+	// Get the entity because the weapon doesn't have the right angles.
+	C_BaseCombatCharacter *pEnt = ToBaseCombatCharacter( GetOwner() );
+	if ( pEnt )
+	{
+		if ( pEnt == C_BasePlayer::GetLocalPlayer() )
+		{
+			vAngles = pEnt->EyeAngles();
+		}
+		else
+		{
+			vAngles = pEnt->GetRenderAngles();	
+		}
+	}
+	else
+	{
+		vAngles.Init();
+	}
+
+	QAngle vDummy;
+	if ( IsActiveByLocalPlayer() && ShouldDrawLocalPlayerViewModel() )
+	{
+		C_BasePlayer *player = ToBasePlayer( pEnt );
+		C_BaseViewModel *vm = player ? player->GetViewModel( 0 ) : NULL;
+		if ( vm )
+		{
+			int iAttachment = vm->LookupAttachment( "muzzle" );
+			if ( vm->GetAttachment( iAttachment, vOrigin, vDummy ) )
+			{
+				return true;
+			}
+		}
+	}
+	else
+	{
+		// Thirdperson
+		int iAttachment = LookupAttachment( "muzzle" );
+		if ( GetAttachment( iAttachment, vOrigin, vDummy ) )
+		{
+			return true;
+		}
+	}
+
+	vOrigin = GetRenderOrigin();
+	return false;
+}
+
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Output : Returns true on success, false on failure.
+//-----------------------------------------------------------------------------
+bool C_BaseCombatWeapon::ShouldDraw( void )
+{
+	if ( m_iWorldModelIndex == 0 )
+		return false;
+
+	// FIXME: All weapons with owners are set to transmit in CBaseCombatWeapon::UpdateTransmitState,
+	// even if they have EF_NODRAW set, so we have to check this here. Ideally they would never
+	// transmit except for the weapons owned by the local player.
+	if ( IsEffectActive( EF_NODRAW ) )
+		return false;
+
+	C_BaseCombatCharacter *pOwner = GetOwner();
+
+	// weapon has no owner, always draw it
+	if ( !pOwner )
+		return true;
+
+	bool bIsActive = ( m_iState == WEAPON_IS_ACTIVE );
+
+	C_BasePlayer *pLocalPlayer = C_BasePlayer::GetLocalPlayer();
+
+	 // carried by local player?
+	if ( pOwner == pLocalPlayer )
+	{
+		// Only ever show the active weapon
+		if ( !bIsActive )
+			return false;
+
+		if ( !pOwner->ShouldDraw() )
+		{
+			// Our owner is invisible.
+			// This also tests whether the player is zoomed in, in which case you don't want to draw the weapon.
+			return false;
+		}
+
+		// 3rd person mode?
+		if ( !ShouldDrawLocalPlayerViewModel() )
+			return true;
+
+		// don't draw active weapon if not in some kind of 3rd person mode, the viewmodel will do that
+		return false;
+	}
+
+	// If it's a player, then only show active weapons
+	if ( pOwner->IsPlayer() )
+	{
+		// Show it if it's active...
+		return bIsActive;
+	}
+
+	// FIXME: We may want to only show active weapons on NPCs
+	// These are carried by AIs; always show them
+	return true;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Return true if a weapon-pickup icon should be displayed when this weapon is received
+//-----------------------------------------------------------------------------
+bool C_BaseCombatWeapon::ShouldDrawPickup( void )
+{
+	if ( GetWeaponFlags() & ITEM_FLAG_NOITEMPICKUP )
+		return false;
+
+	if ( m_bJustRestored )
+		return false;
+
+	return true;
+}
+		   
+//-----------------------------------------------------------------------------
+// Purpose: Render the weapon. Draw the Viewmodel if the weapon's being carried
+//			by this player, otherwise draw the worldmodel.
+//-----------------------------------------------------------------------------
+int C_BaseCombatWeapon::DrawModel( int flags )
+{
+	VPROF_BUDGET( "C_BaseCombatWeapon::DrawModel", VPROF_BUDGETGROUP_MODEL_RENDERING );
+	if ( !m_bReadyToDraw )
+		return 0;
+
+	if ( !IsVisible() )
+		return 0;
+
+	// check if local player chases owner of this weapon in first person
+	C_BasePlayer *localplayer = C_BasePlayer::GetLocalPlayer();
+
+	if ( localplayer && localplayer->IsObserver() && GetOwner() )
+	{
+		// don't draw weapon if chasing this guy as spectator
+		// we don't check that in ShouldDraw() since this may change
+		// without notification 
+		
+		if ( localplayer->GetObserverMode() == OBS_MODE_IN_EYE &&
+			 localplayer->GetObserverTarget() == GetOwner() ) 
+			return false;
+	}
+
+	return BaseClass::DrawModel( flags );
+}
+
+
+//-----------------------------------------------------------------------------
+// Allows the client-side entity to override what the network tells it to use for
+// a model. This is used for third person mode, specifically in HL2 where the
+// the weapon timings are on the view model and not the world model. That means the
+// server needs to use the view model, but the client wants to use the world model.
+//-----------------------------------------------------------------------------
+int C_BaseCombatWeapon::CalcOverrideModelIndex() 
+{ 
+	C_BasePlayer *localplayer = C_BasePlayer::GetLocalPlayer();
+	if ( localplayer && 
+		localplayer == GetOwner() &&
+		ShouldDrawLocalPlayerViewModel() )
+	{
+		return BaseClass::CalcOverrideModelIndex();
+	}
+	else
+	{
+		return GetWorldModelIndex();
+	}
+}
+
+
+//-----------------------------------------------------------------------------
+// tool recording
+//-----------------------------------------------------------------------------
+void C_BaseCombatWeapon::GetToolRecordingState( KeyValues *msg )
+{
+	if ( !ToolsEnabled() )
+		return;
+
+	int nModelIndex = GetModelIndex();
+	int nWorldModelIndex = GetWorldModelIndex();
+	if ( nModelIndex != nWorldModelIndex )
+	{
+		SetModelIndex( nWorldModelIndex );
+	}
+
+	BaseClass::GetToolRecordingState( msg );
+
+	if ( m_iState == WEAPON_NOT_CARRIED )
+	{
+		BaseEntityRecordingState_t *pBaseEntity = (BaseEntityRecordingState_t*)msg->GetPtr( "baseentity" );
+		pBaseEntity->m_nOwner = -1;
+	}
+	else
+	{
+		msg->SetInt( "worldmodel", 1 );
+		if ( m_iState == WEAPON_IS_ACTIVE )
+		{
+			BaseEntityRecordingState_t *pBaseEntity = (BaseEntityRecordingState_t*)msg->GetPtr( "baseentity" );
+			pBaseEntity->m_bVisible = true;
+		}
+	}
+
+	if ( nModelIndex != nWorldModelIndex )
+	{
+		SetModelIndex( nModelIndex );
+	}
+}

game/client/c_basecombatweapon.h

@@ -0,0 +1,26 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: Client's CBaseCombatWeapon entity
+//
+// $Workfile:     $
+// $Date:         $
+// $NoKeywords: $
+//=============================================================================//
+#ifndef C_BASECOMBATWEAPON_H
+#define C_BASECOMBATWEAPON_H
+
+#ifdef _WIN32
+#pragma once
+#endif
+
+#include "basecombatweapon_shared.h"
+#include "weapons_resource.h"
+
+class CViewSetup;
+class C_BaseViewModel;
+
+// Accessors for local weapons
+C_BaseCombatWeapon *GetActiveWeapon( void );
+
+
+#endif // C_BASECOMBATWEAPON

game/client/c_basedoor.cpp

@@ -0,0 +1,28 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//=============================================================================//
+#include "cbase.h"
+#include "c_basedoor.h"
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include "tier0/memdbgon.h"
+
+#ifdef CBaseDoor
+#undef CBaseDoor
+#endif
+
+IMPLEMENT_CLIENTCLASS_DT(C_BaseDoor, DT_BaseDoor, CBaseDoor)
+	RecvPropFloat(RECVINFO(m_flWaveHeight)),
+END_RECV_TABLE()
+
+C_BaseDoor::C_BaseDoor( void )
+{
+	m_flWaveHeight = 0.0f;
+}
+
+C_BaseDoor::~C_BaseDoor( void )
+{
+}

game/client/c_basedoor.h

@@ -0,0 +1,32 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//=============================================================================//
+#if !defined( C_BASEDOOR_H )
+#define C_BASEDOOR_H
+#ifdef _WIN32
+#pragma once
+#endif
+
+#include "c_baseentity.h"
+
+#if defined( CLIENT_DLL )
+#define CBaseDoor C_BaseDoor
+#endif
+
+class C_BaseDoor : public C_BaseEntity
+{
+public:
+	DECLARE_CLASS( C_BaseDoor, C_BaseEntity );
+	DECLARE_CLIENTCLASS();
+
+	C_BaseDoor( void );
+	~C_BaseDoor( void );
+
+public:
+	float		m_flWaveHeight;
+};
+
+#endif // C_BASEDOOR_H

game/client/c_baseflex.h

@@ -0,0 +1,341 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//
+//===========================================================================//
+// Client-side CBasePlayer
+
+#ifndef C_STUDIOFLEX_H
+#define C_STUDIOFLEX_H
+#pragma once
+
+
+#include "c_baseanimating.h"
+#include "c_baseanimatingoverlay.h"
+#include "sceneentity_shared.h"
+
+#include "utlvector.h"
+
+//-----------------------------------------------------------------------------
+// Purpose: Item in list of loaded scene files
+//-----------------------------------------------------------------------------
+class CFlexSceneFile
+{
+public:
+	enum
+	{
+		MAX_FLEX_FILENAME = 128,
+	};
+
+	char			filename[ MAX_FLEX_FILENAME ];
+	void			*buffer;
+};
+
+// For phoneme emphasis track
+struct Emphasized_Phoneme;
+class CSentence;
+
+enum
+{
+	PHONEME_CLASS_WEAK = 0,
+	PHONEME_CLASS_NORMAL,
+	PHONEME_CLASS_STRONG,
+
+	NUM_PHONEME_CLASSES
+};
+
+// Mapping for each loaded scene file used by this actor
+struct FS_LocalToGlobal_t
+{
+	explicit FS_LocalToGlobal_t() :
+	m_Key( 0 ),
+		m_nCount( 0 ),
+		m_Mapping( 0 )
+	{
+	}
+
+	explicit FS_LocalToGlobal_t( const flexsettinghdr_t *key ) :
+	m_Key( key ),
+		m_nCount( 0 ),
+		m_Mapping( 0 )
+	{
+	}		
+
+	void SetCount( int count )
+	{
+		Assert( !m_Mapping );
+		Assert( count > 0 );
+		m_nCount = count;
+		m_Mapping = new int[ m_nCount ];
+		Q_memset( m_Mapping, 0, m_nCount * sizeof( int ) );
+	}
+
+	FS_LocalToGlobal_t( const FS_LocalToGlobal_t& src )
+	{
+		m_Key = src.m_Key;
+		delete m_Mapping;
+		m_Mapping = new int[ src.m_nCount ];
+		Q_memcpy( m_Mapping, src.m_Mapping, src.m_nCount * sizeof( int ) );
+
+		m_nCount = src.m_nCount;
+	}
+
+	~FS_LocalToGlobal_t()
+	{
+		delete m_Mapping;
+		m_nCount = 0;
+		m_Mapping = 0;
+	}
+
+	const flexsettinghdr_t	*m_Key;
+	int						m_nCount;
+	int						*m_Mapping;	
+};
+
+bool FlexSettingLessFunc( const FS_LocalToGlobal_t& lhs, const FS_LocalToGlobal_t& rhs );
+
+class IHasLocalToGlobalFlexSettings
+{
+public:
+	virtual void		EnsureTranslations( const flexsettinghdr_t *pSettinghdr ) = 0;
+};
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+struct Emphasized_Phoneme
+{
+	// Global fields, setup at start
+	char			classname[ 64 ];
+	bool			required;
+	// Global fields setup first time tracks played
+	bool			basechecked;
+	const flexsettinghdr_t *base;
+	const flexsetting_t *exp;
+
+	// Local fields, processed for each sentence
+	bool			valid;
+	float			amount;
+};
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+class C_BaseFlex : public C_BaseAnimatingOverlay, public IHasLocalToGlobalFlexSettings
+{
+	DECLARE_CLASS( C_BaseFlex, C_BaseAnimatingOverlay );
+public:
+	DECLARE_CLIENTCLASS();
+	DECLARE_PREDICTABLE();
+	DECLARE_INTERPOLATION();
+
+					C_BaseFlex();
+	virtual			~C_BaseFlex();
+
+	virtual void Spawn();
+
+	virtual void InitPhonemeMappings();
+
+	void		SetupMappings( char const *pchFileRoot );
+
+	virtual CStudioHdr *OnNewModel( void );
+
+	virtual void	StandardBlendingRules( CStudioHdr *hdr, Vector pos[], Quaternion q[], float currentTime, int boneMask );
+
+	virtual void OnThreadedDrawSetup();
+
+	// model specific
+	virtual void BuildTransformations( CStudioHdr *pStudioHdr, Vector *pos, Quaternion q[], const matrix3x4_t& cameraTransform, int boneMask, CBoneBitList &boneComputed );
+	static void		LinkToGlobalFlexControllers( CStudioHdr *hdr );
+	virtual	void	SetupWeights( const matrix3x4_t *pBoneToWorld, int nFlexWeightCount, float *pFlexWeights, float *pFlexDelayedWeights );
+	virtual	bool	SetupGlobalWeights( const matrix3x4_t *pBoneToWorld, int nFlexWeightCount, float *pFlexWeights, float *pFlexDelayedWeights );
+	static void		RunFlexDelay( int nFlexWeightCount, float *pFlexWeights, float *pFlexDelayedWeights, float &flFlexDelayTime );
+	virtual	void	SetupLocalWeights( const matrix3x4_t *pBoneToWorld, int nFlexWeightCount, float *pFlexWeights, float *pFlexDelayedWeights );
+	virtual bool	UsesFlexDelayedWeights();
+
+	static	void	RunFlexRules( CStudioHdr *pStudioHdr, float *dest );
+
+	virtual Vector	SetViewTarget( CStudioHdr *pStudioHdr );
+
+	virtual bool	GetSoundSpatialization( SpatializationInfo_t& info );
+
+	virtual void	GetToolRecordingState( KeyValues *msg );
+
+	// Called at the lowest level to actually apply a flex animation
+	void				AddFlexAnimation( CSceneEventInfo *info );
+
+	void			SetFlexWeight( LocalFlexController_t index, float value );
+	float			GetFlexWeight( LocalFlexController_t index );
+
+	// Look up flex controller index by global name
+	LocalFlexController_t				FindFlexController( const char *szName );
+
+public:
+	Vector			m_viewtarget;
+	CInterpolatedVar< Vector >	m_iv_viewtarget;
+	// indexed by model local flexcontroller
+	float			m_flexWeight[MAXSTUDIOFLEXCTRL];
+	CInterpolatedVarArray< float, MAXSTUDIOFLEXCTRL >	m_iv_flexWeight;
+
+	int				m_blinktoggle;
+
+	static int		AddGlobalFlexController( const char *szName );
+	static char const *GetGlobalFlexControllerName( int idx );
+
+	// bah, this should be unified with all prev/current stuff.
+
+public:
+
+	// Keep track of what scenes are being played
+	void				StartChoreoScene( CChoreoScene *scene );
+	void				RemoveChoreoScene( CChoreoScene *scene );
+
+	// Start the specifics of an scene event
+	virtual bool		StartSceneEvent( CSceneEventInfo *info, CChoreoScene *scene, CChoreoEvent *event, CChoreoActor *actor, C_BaseEntity *pTarget );
+
+	// Manipulation of events for the object
+	// Should be called by think function to process all scene events
+	// The default implementation resets m_flexWeight array and calls
+	//  AddSceneEvents
+	virtual void		ProcessSceneEvents( bool bFlexEvents );
+
+	// Assumes m_flexWeight array has been set up, this adds the actual currently playing
+	//  expressions to the flex weights and adds other scene events as needed
+	virtual	bool		ProcessSceneEvent( bool bFlexEvents, CSceneEventInfo *info, CChoreoScene *scene, CChoreoEvent *event );
+
+	virtual bool		ProcessSequenceSceneEvent( CSceneEventInfo *info, CChoreoScene *scene, CChoreoEvent *event );
+
+	// Remove all playing events
+	void				ClearSceneEvents( CChoreoScene *scene, bool canceled );
+
+	// Stop specifics of event
+	virtual	bool		ClearSceneEvent( CSceneEventInfo *info, bool fastKill, bool canceled );
+
+	// Add the event to the queue for this actor
+	void				AddSceneEvent( CChoreoScene *scene, CChoreoEvent *event, C_BaseEntity *pTarget = NULL, bool bClientSide = false );
+
+	// Remove the event from the queue for this actor
+	void				RemoveSceneEvent( CChoreoScene *scene, CChoreoEvent *event, bool fastKill );
+
+	// Checks to see if the event should be considered "completed"
+	bool				CheckSceneEvent( float currenttime, CChoreoScene *scene, CChoreoEvent *event );
+
+	// Checks to see if a event should be considered "completed"
+	virtual bool		CheckSceneEventCompletion( CSceneEventInfo *info, float currenttime, CChoreoScene *scene, CChoreoEvent *event );
+
+	int					FlexControllerLocalToGlobal( const flexsettinghdr_t *pSettinghdr, int key );
+
+	// IHasLocalToGlobalFlexSettings
+	virtual void		EnsureTranslations( const flexsettinghdr_t *pSettinghdr );
+
+	// For handling scene files
+	void				*FindSceneFile( const char *filename );
+
+private:
+
+	bool RequestStartSequenceSceneEvent( CSceneEventInfo *info, CChoreoScene *scene, CChoreoEvent *event, CChoreoActor *actor, CBaseEntity *pTarget );
+
+	bool ProcessFlexAnimationSceneEvent( CSceneEventInfo *info, CChoreoScene *scene, CChoreoEvent *event );
+	bool ProcessFlexSettingSceneEvent( CSceneEventInfo *info, CChoreoScene *scene, CChoreoEvent *event );
+	void AddFlexSetting( const char *expr, float scale, 
+		const flexsettinghdr_t *pSettinghdr, bool newexpression );
+
+	// Array of active SceneEvents, in order oldest to newest
+	CUtlVector < CSceneEventInfo >		m_SceneEvents;
+	CUtlVector < CChoreoScene * >		m_ActiveChoreoScenes;
+
+	bool				HasSceneEvents() const;
+
+private:
+	CUtlRBTree< FS_LocalToGlobal_t, unsigned short > m_LocalToGlobal;
+
+	float			m_blinktime;
+	int				m_prevblinktoggle;
+
+	int				m_iBlink;
+	LocalFlexController_t				m_iEyeUpdown;
+	LocalFlexController_t				m_iEyeRightleft;
+	bool			m_bSearchedForEyeFlexes;
+	int				m_iMouthAttachment;
+
+	float			m_flFlexDelayTime;
+	float			*m_flFlexDelayedWeight;
+	int				m_cFlexDelayedWeight;
+
+	// shared flex controllers
+	static int		g_numflexcontrollers;
+	static char		*g_flexcontroller[MAXSTUDIOFLEXCTRL*4]; // room for global set of flexcontrollers
+	static float	g_flexweight[MAXSTUDIOFLEXDESC];
+
+protected:
+
+	Emphasized_Phoneme m_PhonemeClasses[ NUM_PHONEME_CLASSES ];
+
+private:
+
+	C_BaseFlex( const C_BaseFlex & ); // not defined, not accessible
+
+	const flexsetting_t *FindNamedSetting( const flexsettinghdr_t *pSettinghdr, const char *expr );
+
+	void			ProcessVisemes( Emphasized_Phoneme *classes );
+	void			AddVisemesForSentence( Emphasized_Phoneme *classes, float emphasis_intensity, CSentence *sentence, float t, float dt, bool juststarted );
+	void			AddViseme( Emphasized_Phoneme *classes, float emphasis_intensity, int phoneme, float scale, bool newexpression );
+	bool			SetupEmphasisBlend( Emphasized_Phoneme *classes, int phoneme );
+	void			ComputeBlendedSetting( Emphasized_Phoneme *classes, float emphasis_intensity );
+
+#ifdef HL2_CLIENT_DLL
+public:
+
+	Vector			m_vecLean;
+	CInterpolatedVar< Vector >	m_iv_vecLean;
+	Vector			m_vecShift;
+	CInterpolatedVar< Vector >	m_iv_vecShift;
+#endif
+};
+
+
+//-----------------------------------------------------------------------------
+// Purpose:
+//-----------------------------------------------------------------------------
+class CFlexSceneFileManager : CAutoGameSystem
+{
+public:
+
+	CFlexSceneFileManager() : CAutoGameSystem( "CFlexSceneFileManager" )
+	{
+	}
+
+	virtual bool Init();
+	virtual void Shutdown();
+
+	void EnsureTranslations( IHasLocalToGlobalFlexSettings *instance, const flexsettinghdr_t *pSettinghdr );
+	void *FindSceneFile( IHasLocalToGlobalFlexSettings *instance, const char *filename, bool allowBlockingIO );
+
+private:
+	void DeleteSceneFiles();
+
+	CUtlVector< CFlexSceneFile * > m_FileList;
+};
+
+
+//-----------------------------------------------------------------------------
+// Do we have active expressions?
+//-----------------------------------------------------------------------------
+inline bool C_BaseFlex::HasSceneEvents() const
+{
+	return m_SceneEvents.Count() != 0;
+}
+
+
+EXTERN_RECV_TABLE(DT_BaseFlex);
+
+float *GetVisemeWeights( int phoneme );
+
+
+#endif // C_STUDIOFLEX_H
+
+
+
+

game/client/c_baseplayer.h

@@ -0,0 +1,700 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: Client-side CBasePlayer.
+//
+//			- Manages the player's flashlight effect.
+//
+//=============================================================================//
+
+#ifndef C_BASEPLAYER_H
+#define C_BASEPLAYER_H
+#ifdef _WIN32
+#pragma once
+#endif
+
+#include "c_playerlocaldata.h"
+#include "c_basecombatcharacter.h"
+#include "PlayerState.h"
+#include "usercmd.h"
+#include "shareddefs.h"
+#include "timedevent.h"
+#include "smartptr.h"
+#include "fx_water.h"
+#include "hintsystem.h"
+#include "SoundEmitterSystem/isoundemittersystembase.h"
+#include "c_env_fog_controller.h"
+#include "igameevents.h"
+#include "GameEventListener.h"
+
+#if defined USES_ECON_ITEMS
+#include "econ_item.h"
+#include "game_item_schema.h"
+#include "econ_item_view.h"
+#endif
+
+class C_BaseCombatWeapon;
+class C_BaseViewModel;
+class C_FuncLadder;
+class CFlashlightEffect;
+class C_EconWearable;
+
+extern int g_nKillCamMode;
+extern int g_nKillCamTarget1;
+extern int g_nKillCamTarget2;
+
+class C_CommandContext
+{
+public:
+	bool			needsprocessing;
+
+	CUserCmd		cmd;
+	int				command_number;
+};
+
+class C_PredictionError
+{
+public:
+	float	time;
+	Vector	error;
+};
+
+#define CHASE_CAM_DISTANCE_MIN	16.0f
+#define CHASE_CAM_DISTANCE_MAX	96.0f
+#define WALL_OFFSET				6.0f
+
+
+bool IsInFreezeCam( void );
+
+//-----------------------------------------------------------------------------
+// Purpose: Base Player class
+//-----------------------------------------------------------------------------
+class C_BasePlayer : public C_BaseCombatCharacter, public CGameEventListener
+{
+public:
+	DECLARE_CLASS( C_BasePlayer, C_BaseCombatCharacter );
+	DECLARE_CLIENTCLASS();
+	DECLARE_PREDICTABLE();
+	DECLARE_INTERPOLATION();
+
+	C_BasePlayer();
+	virtual			~C_BasePlayer();
+
+	virtual void	Spawn( void );
+	virtual void	SharedSpawn(); // Shared between client and server.
+	virtual bool	GetSteamID( CSteamID *pID );
+
+	// IClientEntity overrides.
+	virtual void	OnPreDataChanged( DataUpdateType_t updateType );
+	virtual void	OnDataChanged( DataUpdateType_t updateType );
+
+	virtual void	PreDataUpdate( DataUpdateType_t updateType );
+	virtual void	PostDataUpdate( DataUpdateType_t updateType );
+	
+	virtual void	ReceiveMessage( int classID, bf_read &msg );
+
+	virtual void	OnRestore();
+
+	virtual void	AddEntity( void );
+
+	virtual void	MakeTracer( const Vector &vecTracerSrc, const trace_t &tr, int iTracerType );
+
+	virtual void	GetToolRecordingState( KeyValues *msg );
+
+	virtual float GetPlayerMaxSpeed();
+
+	void	SetAnimationExtension( const char *pExtension );
+
+	C_BaseViewModel		*GetViewModel( int viewmodelindex = 0, bool bObserverOK=true );
+	C_BaseCombatWeapon	*GetActiveWeapon( void ) const;
+	const char			*GetTracerType( void );
+
+	// View model prediction setup
+	virtual void		CalcView( Vector &eyeOrigin, QAngle &eyeAngles, float &zNear, float &zFar, float &fov );
+	virtual void		CalcViewModelView( const Vector& eyeOrigin, const QAngle& eyeAngles);
+	
+
+	// Handle view smoothing when going up stairs
+	void				SmoothViewOnStairs( Vector& eyeOrigin );
+	virtual float		CalcRoll (const QAngle& angles, const Vector& velocity, float rollangle, float rollspeed);
+	void				CalcViewRoll( QAngle& eyeAngles );
+	void				CreateWaterEffects( void );
+
+	virtual void			SetPlayerUnderwater( bool state );
+	void					UpdateUnderwaterState( void );
+	bool					IsPlayerUnderwater( void ) { return m_bPlayerUnderwater; }
+
+	virtual Vector			Weapon_ShootPosition();
+	virtual void			Weapon_DropPrimary( void ) {}
+
+	virtual Vector			GetAutoaimVector( float flScale );
+	void					SetSuitUpdate(const char *name, int fgroup, int iNoRepeat);
+
+	// Input handling
+	virtual bool	CreateMove( float flInputSampleTime, CUserCmd *pCmd );
+	virtual void	AvoidPhysicsProps( CUserCmd *pCmd );
+	
+	virtual void	PlayerUse( void );
+	CBaseEntity		*FindUseEntity( void );
+	virtual bool	IsUseableEntity( CBaseEntity *pEntity, unsigned int requiredCaps );
+
+	// Data handlers
+	virtual bool	IsPlayer( void ) const { return true; }
+	virtual int		GetHealth() const { return m_iHealth; }
+
+	int		GetBonusProgress() const { return m_iBonusProgress; }
+	int		GetBonusChallenge() const { return m_iBonusChallenge; }
+
+	// observer mode
+	virtual int			GetObserverMode() const;
+	void				SetObserverMode ( int iNewMode );
+	virtual CBaseEntity	*GetObserverTarget() const;
+	void			SetObserverTarget( EHANDLE hObserverTarget );
+
+	bool			AudioStateIsUnderwater( Vector vecMainViewOrigin );
+
+	bool IsObserver() const;
+	bool IsHLTV() const;
+	bool IsReplay() const;
+	void ResetObserverMode();
+	bool IsBot( void ) const { return false; }
+
+	// Eye position..
+	virtual Vector		 EyePosition();
+	virtual const QAngle &EyeAngles();		// Direction of eyes
+	void				 EyePositionAndVectors( Vector *pPosition, Vector *pForward, Vector *pRight, Vector *pUp );
+	virtual const QAngle &LocalEyeAngles();		// Direction of eyes
+	
+	// This can be overridden to return something other than m_pRagdoll if the mod uses separate 
+	// entities for ragdolls.
+	virtual IRagdoll* GetRepresentativeRagdoll() const;
+
+	// override the initial bone position for ragdolls
+	virtual bool GetRagdollInitBoneArrays( matrix3x4_t *pDeltaBones0, matrix3x4_t *pDeltaBones1, matrix3x4_t *pCurrentBones, float boneDt ) OVERRIDE;
+
+	// Returns eye vectors
+	void			EyeVectors( Vector *pForward, Vector *pRight = NULL, Vector *pUp = NULL );
+	void			CacheVehicleView( void );	// Calculate and cache the position of the player in the vehicle
+
+
+	bool			IsSuitEquipped( void ) { return m_Local.m_bWearingSuit; };
+
+	// Team handlers
+	virtual void	TeamChange( int iNewTeam );
+
+	// Flashlight
+	void	Flashlight( void );
+	void	UpdateFlashlight( void );
+
+	// Weapon selection code
+	virtual bool				IsAllowedToSwitchWeapons( void ) { return !IsObserver(); }
+	virtual C_BaseCombatWeapon	*GetActiveWeaponForSelection( void );
+
+	// Returns the view model if this is the local player. If you're in third person or 
+	// this is a remote player, it returns the active weapon
+	// (and its appropriate left/right weapon if this is TF2).
+	virtual C_BaseAnimating*	GetRenderedWeaponModel();
+
+	virtual bool				IsOverridingViewmodel( void ) { return false; };
+	virtual int					DrawOverriddenViewmodel( C_BaseViewModel *pViewmodel, int flags ) { return 0; };
+
+	virtual float				GetDefaultAnimSpeed( void ) { return 1.0; }
+
+	void						SetMaxSpeed( float flMaxSpeed ) { m_flMaxspeed = flMaxSpeed; }
+	float						MaxSpeed() const		{ return m_flMaxspeed; }
+
+	// Should this object cast shadows?
+	virtual ShadowType_t		ShadowCastType() { return SHADOWS_NONE; }
+
+	virtual bool				ShouldReceiveProjectedTextures( int flags )
+	{
+		return false;
+	}
+
+
+	bool						IsLocalPlayer( void ) const;
+
+	// Global/static methods
+	virtual void				ThirdPersonSwitch( bool bThirdperson );
+	static bool					LocalPlayerInFirstPersonView();
+	static bool					ShouldDrawLocalPlayer();
+	static C_BasePlayer			*GetLocalPlayer( void );
+	int							GetUserID( void );
+	virtual bool				CanSetSoundMixer( void );
+	virtual int					GetVisionFilterFlags( bool bWeaponsCheck = false ) { return 0x00; }
+	bool						HasVisionFilterFlags( int nFlags, bool bWeaponsCheck = false ) { return ( GetVisionFilterFlags( bWeaponsCheck ) & nFlags ) == nFlags; }
+	virtual void				CalculateVisionUsingCurrentFlags( void ) {}
+	void						BuildFirstPersonMeathookTransformations( CStudioHdr *hdr, Vector *pos, Quaternion q[], const matrix3x4_t& cameraTransform, int boneMask, CBoneBitList &boneComputed, const char *pchHeadBoneName );
+
+	// Specific queries about this player.
+	bool						InFirstPersonView();
+	bool						ShouldDrawThisPlayer();
+
+	// Called by the view model if its rendering is being overridden.
+	virtual bool				ViewModel_IsTransparent( void );
+	virtual bool				ViewModel_IsUsingFBTexture( void );
+
+#if !defined( NO_ENTITY_PREDICTION )
+	void						AddToPlayerSimulationList( C_BaseEntity *other );
+	void						SimulatePlayerSimulatedEntities( void );
+	void						RemoveFromPlayerSimulationList( C_BaseEntity *ent );
+	void						ClearPlayerSimulationList( void );
+#endif
+
+	virtual void				PhysicsSimulate( void );
+	virtual unsigned int	PhysicsSolidMaskForEntity( void ) const { return MASK_PLAYERSOLID; }
+
+	// Prediction stuff
+	virtual bool				ShouldPredict( void );
+
+	virtual void				PreThink( void );
+	virtual void				PostThink( void );
+
+	virtual void				ItemPreFrame( void );
+	virtual void				ItemPostFrame( void );
+	virtual void				AbortReload( void );
+
+	virtual void				SelectLastItem(void);
+	virtual void				Weapon_SetLast( C_BaseCombatWeapon *pWeapon );
+	virtual bool				Weapon_ShouldSetLast( C_BaseCombatWeapon *pOldWeapon, C_BaseCombatWeapon *pNewWeapon ) { return true; }
+	virtual bool				Weapon_ShouldSelectItem( C_BaseCombatWeapon *pWeapon );
+	virtual	bool				Weapon_Switch( C_BaseCombatWeapon *pWeapon, int viewmodelindex = 0 );		// Switch to given weapon if has ammo (false if failed)
+	virtual C_BaseCombatWeapon *GetLastWeapon( void ) { return m_hLastWeapon.Get(); }
+	void						ResetAutoaim( void );
+	virtual void 				SelectItem( const char *pstr, int iSubType = 0 );
+
+	virtual void				UpdateClientData( void );
+
+	bool						IsLerpingFOV( void ) const;
+	virtual float				GetFOV( void );	
+	int							GetDefaultFOV( void ) const;
+	virtual bool				IsZoomed( void )	{ return false; }
+	bool						SetFOV( CBaseEntity *pRequester, int FOV, float zoomRate = 0.0f, int iZoomStart = 0 );
+	void						ClearZoomOwner( void );
+
+	float						GetFOVDistanceAdjustFactor();
+
+	virtual void				ViewPunch( const QAngle &angleOffset );
+	void						ViewPunchReset( float tolerance = 0 );
+
+	void						UpdateButtonState( int nUserCmdButtonMask );
+	int							GetImpulse( void ) const;
+
+	virtual void				Simulate();
+
+	virtual bool				ShouldInterpolate();
+
+	virtual bool				ShouldDraw();
+	virtual int					DrawModel( int flags );
+
+	// Called when not in tactical mode. Allows view to be overriden for things like driving a tank.
+	virtual void				OverrideView( CViewSetup *pSetup );
+
+	// returns the player name
+	const char *				GetPlayerName();
+	virtual const Vector		GetPlayerMins( void ) const; // uses local player
+	virtual const Vector		GetPlayerMaxs( void ) const; // uses local player
+
+	// Is the player dead?
+	bool				IsPlayerDead();
+	bool				IsPoisoned( void ) { return m_Local.m_bPoisoned; }
+
+	C_BaseEntity				*GetUseEntity();
+
+	// Vehicles...
+	IClientVehicle			*GetVehicle();
+
+	bool			IsInAVehicle() const	{ return ( NULL != m_hVehicle.Get() ) ? true : false; }
+	virtual void	SetVehicleRole( int nRole );
+	void					LeaveVehicle( void );
+
+	bool					UsingStandardWeaponsInVehicle( void );
+
+	virtual void			SetAnimation( PLAYER_ANIM playerAnim );
+
+	float					GetTimeBase( void ) const;
+	float					GetFinalPredictedTime() const;
+
+	bool					IsInVGuiInputMode() const;
+	bool					IsInViewModelVGuiInputMode() const;
+
+	C_CommandContext		*GetCommandContext();
+
+	// Get the command number associated with the current usercmd we're running (if in predicted code).
+	int CurrentCommandNumber() const;
+	const CUserCmd *GetCurrentUserCommand() const;
+
+	const QAngle& GetPunchAngle();
+	void SetPunchAngle( const QAngle &angle );
+
+	float					GetWaterJumpTime() const;
+	void					SetWaterJumpTime( float flWaterJumpTime );
+	float					GetSwimSoundTime( void ) const;
+	void					SetSwimSoundTime( float flSwimSoundTime );
+
+	float					GetDeathTime( void ) { return m_flDeathTime; }
+
+	void		SetPreviouslyPredictedOrigin( const Vector &vecAbsOrigin );
+	const Vector &GetPreviouslyPredictedOrigin() const;
+
+	// CS wants to allow small FOVs for zoomed-in AWPs.
+	virtual float GetMinFOV() const;
+
+	virtual void DoMuzzleFlash();
+	virtual void PlayPlayerJingle();
+
+	virtual void UpdateStepSound( surfacedata_t *psurface, const Vector &vecOrigin, const Vector &vecVelocity  );
+	virtual void PlayStepSound( Vector &vecOrigin, surfacedata_t *psurface, float fvol, bool force );
+	virtual surfacedata_t * GetFootstepSurface( const Vector &origin, const char *surfaceName );
+	virtual void GetStepSoundVelocities( float *velwalk, float *velrun );
+	virtual void SetStepSoundTime( stepsoundtimes_t iStepSoundTime, bool bWalking );
+	virtual const char *GetOverrideStepSound( const char *pszBaseStepSoundName ) { return pszBaseStepSoundName; }
+
+	virtual void OnEmitFootstepSound( const CSoundParameters& params, const Vector& vecOrigin, float fVolume ) {}
+
+	// Called by prediction when it detects a prediction correction.
+	// vDelta is the line from where the client had predicted the player to at the usercmd in question,
+	// to where the server says the client should be at said usercmd.
+	void NotePredictionError( const Vector &vDelta );
+	
+	// Called by the renderer to apply the prediction error smoothing.
+	void GetPredictionErrorSmoothingVector( Vector &vOffset ); 
+
+	virtual void ExitLadder() {}
+	surfacedata_t *GetLadderSurface( const Vector &origin );
+
+	surfacedata_t *GetSurfaceData( void ) { return m_pSurfaceData; }
+
+	void SetLadderNormal( Vector vecLadderNormal ) { m_vecLadderNormal = vecLadderNormal; }
+
+	// Hints
+	virtual CHintSystem		*Hints( void ) { return NULL; }
+	bool					ShouldShowHints( void ) { return Hints() ? Hints()->ShouldShowHints() : false; }
+	bool 					HintMessage( int hint, bool bForce = false, bool bOnlyIfClear = false ) { return Hints() ? Hints()->HintMessage( hint, bForce, bOnlyIfClear ) : false; }
+	void 					HintMessage( const char *pMessage ) { if (Hints()) Hints()->HintMessage( pMessage ); }
+
+	virtual	IMaterial *GetHeadLabelMaterial( void );
+
+	// Fog
+	fogparams_t				*GetFogParams( void ) { return &m_CurrentFog; }
+	void					FogControllerChanged( bool bSnap );
+	void					UpdateFogController( void );
+	void					UpdateFogBlend( void );
+
+	float					GetFOVTime( void ){ return m_flFOVTime; }
+
+	virtual void			OnAchievementAchieved( int iAchievement ) {}
+	
+	bool					ShouldAnnounceAchievement( void ){ return m_flNextAchievementAnnounceTime < gpGlobals->curtime; }
+	void					SetNextAchievementAnnounceTime( float flTime ){ m_flNextAchievementAnnounceTime = flTime; }
+
+#if defined USES_ECON_ITEMS
+	// Wearables
+	virtual void			UpdateWearables();
+	C_EconWearable			*GetWearable( int i ) { return m_hMyWearables[i]; }
+	int						GetNumWearables( void ) { return m_hMyWearables.Count(); }
+#endif
+
+	bool					HasFiredWeapon( void ) { return m_bFiredWeapon; }
+	void					SetFiredWeapon( bool bFlag ) { m_bFiredWeapon = bFlag; }
+
+	virtual bool			CanUseFirstPersonCommand( void ){ return true; }
+	
+protected:
+	fogparams_t				m_CurrentFog;
+	EHANDLE					m_hOldFogController;
+
+public:
+	int m_StuckLast;
+	
+	// Data for only the local player
+	CNetworkVarEmbedded( CPlayerLocalData, m_Local );
+
+#if defined USES_ECON_ITEMS
+	CNetworkVarEmbedded( CAttributeList, m_AttributeList );
+#endif
+
+	// Data common to all other players, too
+	CPlayerState			pl;
+
+	// Player FOV values
+	int						m_iFOV;				// field of view
+	int						m_iFOVStart;		// starting value of the FOV changing over time (client only)
+	float					m_flFOVTime;		// starting time of the FOV zoom
+	int						m_iDefaultFOV;		// default FOV if no other zooms are occurring
+	EHANDLE					m_hZoomOwner;		// This is a pointer to the entity currently controlling the player's zoom
+												// Only this entity can change the zoom state once it has ownership
+
+	// For weapon prediction
+	bool			m_fOnTarget;		//Is the crosshair on a target?
+	
+	char			m_szAnimExtension[32];
+
+	int				m_afButtonLast;
+	int				m_afButtonPressed;
+	int				m_afButtonReleased;
+
+	int				m_nButtons;
+
+	CUserCmd		*m_pCurrentCommand;
+
+	// Movement constraints
+	EHANDLE			m_hConstraintEntity;
+	Vector			m_vecConstraintCenter;
+	float			m_flConstraintRadius;
+	float			m_flConstraintWidth;
+	float			m_flConstraintSpeedFactor;
+
+protected:
+
+	void				CalcPlayerView( Vector& eyeOrigin, QAngle& eyeAngles, float& fov );
+	void				CalcVehicleView(IClientVehicle *pVehicle, Vector& eyeOrigin, QAngle& eyeAngles,
+							float& zNear, float& zFar, float& fov );
+	virtual void		CalcObserverView( Vector& eyeOrigin, QAngle& eyeAngles, float& fov );
+	virtual Vector		GetChaseCamViewOffset( CBaseEntity *target );
+	void				CalcChaseCamView( Vector& eyeOrigin, QAngle& eyeAngles, float& fov );
+	virtual void		CalcInEyeCamView( Vector& eyeOrigin, QAngle& eyeAngles, float& fov );
+
+	virtual float		GetDeathCamInterpolationTime();
+
+	virtual void		CalcDeathCamView( Vector& eyeOrigin, QAngle& eyeAngles, float& fov );
+	void				CalcRoamingView(Vector& eyeOrigin, QAngle& eyeAngles, float& fov);
+	virtual void		CalcFreezeCamView( Vector& eyeOrigin, QAngle& eyeAngles, float& fov );
+
+	// Check to see if we're in vgui input mode...
+	void DetermineVguiInputMode( CUserCmd *pCmd );
+
+	// Used by prediction, sets the view angles for the player
+	virtual void SetLocalViewAngles( const QAngle &viewAngles );
+	virtual void SetViewAngles( const QAngle& ang );
+
+	// used by client side player footsteps 
+	surfacedata_t* GetGroundSurface();
+
+	virtual void	FireGameEvent( IGameEvent *event );
+
+protected:
+	// Did we just enter a vehicle this frame?
+	bool			JustEnteredVehicle();
+
+// DATA
+	int				m_iObserverMode;	// if in spectator mode != 0
+	EHANDLE			m_hObserverTarget;	// current observer target
+	float			m_flObserverChaseDistance; // last distance to observer traget
+	Vector			m_vecFreezeFrameStart;
+	float			m_flFreezeFrameStartTime;	// Time at which we entered freeze frame observer mode
+	float			m_flFreezeFrameDistance;
+	bool			m_bWasFreezeFraming; 
+	float			m_flDeathTime;		// last time player died
+
+	float			m_flStepSoundTime;
+	bool			m_IsFootprintOnLeft;
+
+private:
+	// Make sure no one calls this...
+	C_BasePlayer& operator=( const C_BasePlayer& src );
+	C_BasePlayer( const C_BasePlayer & ); // not defined, not accessible
+
+	// Vehicle stuff.
+	EHANDLE			m_hVehicle;
+	EHANDLE			m_hOldVehicle;
+	EHANDLE			m_hUseEntity;
+	
+	float			m_flMaxspeed;
+
+	int				m_iBonusProgress;
+	int				m_iBonusChallenge;
+
+	CInterpolatedVar< Vector >	m_iv_vecViewOffset;
+
+	// Not replicated
+	Vector			m_vecWaterJumpVel;
+	float			m_flWaterJumpTime;  // used to be called teleport_time
+	int				m_nImpulse;
+
+	float			m_flSwimSoundTime;
+	Vector			m_vecLadderNormal;
+	
+	QAngle			m_vecOldViewAngles;
+
+	bool			m_bWasFrozen;
+	int				m_flPhysics;
+
+	int				m_nTickBase;
+	int				m_nFinalPredictedTick;
+
+	EHANDLE			m_pCurrentVguiScreen;
+
+	bool			m_bFiredWeapon;
+
+
+	// Player flashlight dynamic light pointers
+	CFlashlightEffect *m_pFlashlight;
+
+	typedef CHandle<C_BaseCombatWeapon> CBaseCombatWeaponHandle;
+	CNetworkVar( CBaseCombatWeaponHandle, m_hLastWeapon );
+
+#if !defined( NO_ENTITY_PREDICTION )
+	CUtlVector< CHandle< C_BaseEntity > > m_SimulatedByThisPlayer;
+#endif
+
+	// players own view models, left & right hand
+	CHandle< C_BaseViewModel >	m_hViewModel[ MAX_VIEWMODELS ];		
+	
+	float					m_flOldPlayerZ;
+	float					m_flOldPlayerViewOffsetZ;
+	
+	Vector	m_vecVehicleViewOrigin;		// Used to store the calculated view of the player while riding in a vehicle
+	QAngle	m_vecVehicleViewAngles;		// Vehicle angles
+	float	m_flVehicleViewFOV;
+	int		m_nVehicleViewSavedFrame;	// Used to mark which frame was the last one the view was calculated for
+
+	// For UI purposes...
+	int				m_iOldAmmo[ MAX_AMMO_TYPES ];
+
+	C_CommandContext		m_CommandContext;
+
+	// For underwater effects
+	float							m_flWaterSurfaceZ;
+	bool							m_bResampleWaterSurface;
+	TimedEvent						m_tWaterParticleTimer;
+	CSmartPtr<WaterDebrisEffect>	m_pWaterEmitter;
+
+	bool							m_bPlayerUnderwater;
+
+	friend class CPrediction;
+
+	// HACK FOR TF2 Prediction
+	friend class CTFGameMovementRecon;
+	friend class CGameMovement;
+	friend class CTFGameMovement;
+	friend class CHL1GameMovement;
+	friend class CCSGameMovement;
+	friend class CHL2GameMovement;
+	friend class CDODGameMovement;
+	friend class CPortalGameMovement;
+	
+	// Accessors for gamemovement
+	float GetStepSize( void ) const { return m_Local.m_flStepSize; }
+
+	float m_flNextAvoidanceTime;
+	float m_flAvoidanceRight;
+	float m_flAvoidanceForward;
+	float m_flAvoidanceDotForward;
+	float m_flAvoidanceDotRight;
+
+protected:
+	virtual bool IsDucked( void ) const { return m_Local.m_bDucked; }
+	virtual bool IsDucking( void ) const { return m_Local.m_bDucking; }
+	virtual float GetFallVelocity( void ) { return m_Local.m_flFallVelocity; }
+	bool ForceSetupBonesAtTimeFakeInterpolation( matrix3x4_t *pBonesOut, float curtimeOffset );
+
+	float m_flLaggedMovementValue;
+
+	// These are used to smooth out prediction corrections. They're most useful when colliding with
+	// vphysics objects. The server will be sending constant prediction corrections, and these can help
+	// the errors not be so jerky.
+	Vector m_vecPredictionError;
+	float m_flPredictionErrorTime;
+	
+	Vector m_vecPreviouslyPredictedOrigin; // Used to determine if non-gamemovement game code has teleported, or tweaked the player's origin
+
+	char m_szLastPlaceName[MAX_PLACE_NAME_LENGTH];	// received from the server
+
+	// Texture names and surface data, used by CGameMovement
+	int				m_surfaceProps;
+	surfacedata_t*	m_pSurfaceData;
+	float			m_surfaceFriction;
+	char			m_chTextureType;
+
+	bool			m_bSentFreezeFrame;
+	float			m_flFreezeZOffset;
+
+	float			m_flNextAchievementAnnounceTime;
+
+	int				m_nForceVisionFilterFlags; // Force our vision filter to a specific setting
+	int				m_nLocalPlayerVisionFlags;
+
+#if defined USES_ECON_ITEMS
+	// Wearables
+	CUtlVector<CHandle<C_EconWearable > >	m_hMyWearables;
+#endif
+
+private:
+
+	struct StepSoundCache_t
+	{
+		StepSoundCache_t() : m_usSoundNameIndex( 0 ) {}
+		CSoundParameters	m_SoundParameters;
+		unsigned short		m_usSoundNameIndex;
+	};
+	// One for left and one for right side of step
+	StepSoundCache_t		m_StepSoundCache[ 2 ];
+
+public:
+
+	const char *GetLastKnownPlaceName( void ) const	{ return m_szLastPlaceName; }	// return the last nav place name the player occupied
+
+	float GetLaggedMovementValue( void ){ return m_flLaggedMovementValue;	}
+	bool  ShouldGoSouth( Vector vNPCForward, Vector vNPCRight ); //Such a bad name.
+
+	void SetOldPlayerZ( float flOld ) { m_flOldPlayerZ = flOld;	}
+};
+
+EXTERN_RECV_TABLE(DT_BasePlayer);
+
+//-----------------------------------------------------------------------------
+// Inline methods
+//-----------------------------------------------------------------------------
+inline C_BasePlayer *ToBasePlayer( C_BaseEntity *pEntity )
+{
+	if ( !pEntity || !pEntity->IsPlayer() )
+		return NULL;
+
+#if _DEBUG
+	Assert( dynamic_cast<C_BasePlayer *>( pEntity ) != NULL );
+#endif
+
+	return static_cast<C_BasePlayer *>( pEntity );
+}
+
+inline C_BaseEntity *C_BasePlayer::GetUseEntity() 
+{ 
+	return m_hUseEntity;
+}
+
+
+inline IClientVehicle *C_BasePlayer::GetVehicle() 
+{ 
+	C_BaseEntity *pVehicleEnt = m_hVehicle.Get();
+	return pVehicleEnt ? pVehicleEnt->GetClientVehicle() : NULL;
+}
+
+inline bool C_BasePlayer::IsObserver() const 
+{ 
+	return (GetObserverMode() != OBS_MODE_NONE); 
+}
+
+inline int C_BasePlayer::GetImpulse( void ) const 
+{ 
+	return m_nImpulse; 
+}
+
+
+inline C_CommandContext* C_BasePlayer::GetCommandContext()
+{
+	return &m_CommandContext;
+}
+
+inline int CBasePlayer::CurrentCommandNumber() const
+{
+	Assert( m_pCurrentCommand );
+	return m_pCurrentCommand->command_number;
+}
+
+inline const CUserCmd *CBasePlayer::GetCurrentUserCommand() const
+{
+	Assert( m_pCurrentCommand );
+	return m_pCurrentCommand;
+}
+
+#endif // C_BASEPLAYER_H

game/client/c_basetempentity.cpp

@@ -0,0 +1,201 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: Core Temp Entity client implementation.
+//
+// $NoKeywords: $
+//=============================================================================//
+#include "cbase.h"
+#include "c_basetempentity.h"
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include "tier0/memdbgon.h"
+
+IMPLEMENT_CLIENTCLASS(C_BaseTempEntity, DT_BaseTempEntity, CBaseTempEntity);
+
+BEGIN_RECV_TABLE_NOBASE(C_BaseTempEntity, DT_BaseTempEntity)
+END_RECV_TABLE()
+
+
+// Global list of temp entity classes
+C_BaseTempEntity *C_BaseTempEntity::s_pTempEntities = NULL;
+
+// Global list of dynamic temp entities
+C_BaseTempEntity *C_BaseTempEntity::s_pDynamicEntities = NULL;
+
+//-----------------------------------------------------------------------------
+// Purpose: Returns head of list
+// Output : CBaseTempEntity * -- head of list
+//-----------------------------------------------------------------------------
+C_BaseTempEntity *C_BaseTempEntity::GetDynamicList( void )
+{
+	return s_pDynamicEntities;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Returns head of list
+// Output : CBaseTempEntity * -- head of list
+//-----------------------------------------------------------------------------
+C_BaseTempEntity *C_BaseTempEntity::GetList( void )
+{
+	return s_pTempEntities;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Output : 
+//-----------------------------------------------------------------------------
+C_BaseTempEntity::C_BaseTempEntity( void )
+{
+	// Add to list
+	m_pNext			= s_pTempEntities;
+	s_pTempEntities = this;
+	
+	m_pNextDynamic = NULL;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Output : 
+//-----------------------------------------------------------------------------
+C_BaseTempEntity::~C_BaseTempEntity( void )
+{
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Get next temp ent in chain
+// Output : CBaseTempEntity *
+//-----------------------------------------------------------------------------
+C_BaseTempEntity *C_BaseTempEntity::GetNext( void )
+{
+	return m_pNext;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Get next temp ent in chain
+// Output : CBaseTempEntity *
+//-----------------------------------------------------------------------------
+C_BaseTempEntity *C_BaseTempEntity::GetNextDynamic( void )
+{
+	return m_pNextDynamic;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void C_BaseTempEntity::Precache( void )
+{
+	// Nothing...
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Called at startup to allow temp entities to precache any models/sounds that they need
+//-----------------------------------------------------------------------------
+void C_BaseTempEntity::PrecacheTempEnts( void )
+{
+	C_BaseTempEntity *pTe = GetList();
+	while ( pTe )
+	{
+		pTe->Precache();
+		pTe = pTe->GetNext();
+	}
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Called at startup and level load to clear out leftover temp entities
+//-----------------------------------------------------------------------------
+void C_BaseTempEntity::ClearDynamicTempEnts( void )
+{
+	C_BaseTempEntity *next;
+	C_BaseTempEntity *pTe = s_pDynamicEntities;
+	while ( pTe )
+	{
+		next = pTe->GetNextDynamic();
+		delete pTe;
+		pTe = next;
+	}
+
+	s_pDynamicEntities = NULL;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Called at startup and level load to clear out leftover temp entities
+//-----------------------------------------------------------------------------
+void C_BaseTempEntity::CheckDynamicTempEnts( void )
+{
+	C_BaseTempEntity *next, *newlist = NULL;
+	C_BaseTempEntity *pTe = s_pDynamicEntities;
+	while ( pTe )
+	{
+		next = pTe->GetNextDynamic();
+		if ( pTe->ShouldDestroy() )
+		{
+			delete pTe;
+		}
+		else
+		{
+			pTe->m_pNextDynamic = newlist;
+			newlist = pTe;
+		}
+		pTe = next;
+	}
+
+	s_pDynamicEntities = newlist;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Dynamic/non-singleton temp entities are initialized by
+//  calling into here.  They should be added to a list of C_BaseTempEntities so
+//  that their memory can be deallocated appropriately.
+// Input  : *pEnt - 
+// Output : Returns true on success, false on failure.
+//-----------------------------------------------------------------------------
+bool C_BaseTempEntity::Init( int entnum, int iSerialNum )
+{
+	if ( entnum != -1 )
+	{
+		Assert( 0 );
+	}
+
+	// Link into dynamic entity list
+	m_pNextDynamic = s_pDynamicEntities;
+	s_pDynamicEntities = this;
+
+	return true;
+}
+
+
+void C_BaseTempEntity::Release()
+{
+	Assert( !"C_BaseTempEntity::Release should never be called" );
+}
+
+
+void C_BaseTempEntity::NotifyShouldTransmit( ShouldTransmitState_t state )
+{
+}
+
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Input  : bool - 
+//-----------------------------------------------------------------------------
+void C_BaseTempEntity::PreDataUpdate( DataUpdateType_t updateType )
+{
+	// TE's may or may not implement this
+}
+
+
+int C_BaseTempEntity::entindex( void ) const { Assert( 0 ); return 0; }
+void C_BaseTempEntity::PostDataUpdate( DataUpdateType_t updateType ) { Assert( 0 ); }
+void C_BaseTempEntity::OnPreDataChanged( DataUpdateType_t updateType ) { Assert( 0 ); }
+void C_BaseTempEntity::OnDataChanged( DataUpdateType_t updateType ) { Assert( 0 ); }
+void C_BaseTempEntity::SetDormant( bool bDormant ) { Assert( 0 ); }
+bool C_BaseTempEntity::IsDormant( void ) { Assert( 0 ); return false; };
+void C_BaseTempEntity::ReceiveMessage( int classID, bf_read &msg ) { Assert( 0 ); }
+void C_BaseTempEntity::SetDestroyedOnRecreateEntities( void ) { Assert(0); }
+
+void* C_BaseTempEntity::GetDataTableBasePtr()
+{
+	return this;
+}
+

game/client/c_basetempentity.h

@@ -0,0 +1,122 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//=============================================================================//
+
+#ifndef C_BASETEMPENTITY_H
+#define C_BASETEMPENTITY_H
+#ifdef _WIN32
+#pragma once
+#endif
+
+
+#include "client_class.h"
+#include "iclientnetworkable.h"
+#include "c_recipientfilter.h"
+
+
+//-----------------------------------------------------------------------------
+// Purpose: Base class for TEs.  All TEs should derive from this and at
+//  least implement OnDataChanged to be notified when the TE has been received
+//  from the server
+//-----------------------------------------------------------------------------
+class C_BaseTempEntity : public IClientUnknown, public IClientNetworkable
+
+{
+public:
+	DECLARE_CLASS_NOBASE( C_BaseTempEntity );
+	DECLARE_CLIENTCLASS();
+	
+									C_BaseTempEntity( void );
+	virtual							~C_BaseTempEntity( void );
+
+
+// IClientUnknown implementation.
+public:
+
+	virtual void SetRefEHandle( const CBaseHandle &handle )	{ Assert( false ); }
+	virtual const CBaseHandle& GetRefEHandle() const		{ return *((CBaseHandle*)0); }
+
+	virtual IClientUnknown*		GetIClientUnknown()		{ return this; }
+	virtual ICollideable*		GetCollideable()		{ return 0; }
+	virtual IClientNetworkable*	GetClientNetworkable()	{ return this; }
+	virtual IClientRenderable*	GetClientRenderable()	{ return 0; }
+	virtual IClientEntity*		GetIClientEntity()		{ return 0; }
+	virtual C_BaseEntity*		GetBaseEntity()			{ return 0; }
+	virtual IClientThinkable*	GetClientThinkable()	{ return 0; }
+
+
+// IClientNetworkable overrides.
+public:
+
+	virtual void					Release();	
+	virtual void					NotifyShouldTransmit( ShouldTransmitState_t state );
+	virtual void					PreDataUpdate( DataUpdateType_t updateType );
+	virtual void					PostDataUpdate( DataUpdateType_t updateType );
+	virtual void					OnDataUnchangedInPVS( void ) { }
+	virtual void					OnPreDataChanged( DataUpdateType_t updateType );
+	virtual void					OnDataChanged( DataUpdateType_t updateType );
+	virtual void					SetDormant( bool bDormant );
+	virtual bool					IsDormant( void );
+	virtual int						entindex( void ) const;
+	virtual void					ReceiveMessage( int classID, bf_read &msg );
+	virtual void*					GetDataTableBasePtr();
+	virtual void					SetDestroyedOnRecreateEntities( void );
+
+public:
+
+	// Dummy for CNetworkVars.
+	void NetworkStateChanged() {}
+	void NetworkStateChanged( void *pVar ) {}
+
+	virtual bool					Init(int entnum, int iSerialNum);
+
+	virtual void					Precache( void );
+
+	// For dynamic entities, return true to allow destruction
+	virtual bool					ShouldDestroy( void ) { return false; };
+
+	C_BaseTempEntity				*GetNext( void );
+
+	// Get list of tempentities
+	static C_BaseTempEntity			*GetList( void );
+
+	C_BaseTempEntity				*GetNextDynamic( void );
+
+	// Determine the color modulation amount
+	void	GetColorModulation( float* color )
+	{
+		assert(color);
+		color[0] = color[1] = color[2] = 1.0f;
+	}
+
+	// Should this object be able to have shadows cast onto it?
+	virtual bool	ShouldReceiveProjectedTextures( int flags ) { return false; }
+
+// Static members
+public:
+	// List of dynamically allocated temp entis
+	static C_BaseTempEntity			*GetDynamicList();
+
+	// Called at startup to allow temp entities to precache any models/sounds that they need
+	static void						PrecacheTempEnts( void );
+
+	static void						ClearDynamicTempEnts( void );
+
+	static void						CheckDynamicTempEnts( void );
+
+private:
+
+	// Next in chain
+	C_BaseTempEntity		*m_pNext;
+	C_BaseTempEntity		*m_pNextDynamic;
+
+	// TEs add themselves to this list for the executable.
+	static C_BaseTempEntity	*s_pTempEntities;
+	static C_BaseTempEntity *s_pDynamicEntities;
+};
+
+
+#endif // C_BASETEMPENTITY_H

game/client/c_baseviewmodel.cpp

@@ -0,0 +1,511 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: Client side view model implementation. Responsible for drawing
+//			the view model.
+//
+// $NoKeywords: $
+//=============================================================================//
+#include "cbase.h"
+#include "c_baseviewmodel.h"
+#include "model_types.h"
+#include "hud.h"
+#include "view_shared.h"
+#include "iviewrender.h"
+#include "view.h"
+#include "mathlib/vmatrix.h"
+#include "cl_animevent.h"
+#include "eventlist.h"
+#include "tools/bonelist.h"
+#include <KeyValues.h>
+#include "hltvcamera.h"
+#ifdef TF_CLIENT_DLL
+	#include "tf_weaponbase.h"
+#endif
+
+#if defined( REPLAY_ENABLED )
+#include "replay/replaycamera.h"
+#include "replay/ireplaysystem.h"
+#include "replay/ienginereplay.h"
+#endif
+
+// NVNT haptics system interface
+#include "haptics/ihaptics.h"
+
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include "tier0/memdbgon.h"
+
+#ifdef CSTRIKE_DLL
+	ConVar cl_righthand( "cl_righthand", "1", FCVAR_ARCHIVE, "Use right-handed view models." );
+#endif
+
+#ifdef TF_CLIENT_DLL
+	ConVar cl_flipviewmodels( "cl_flipviewmodels", "0", FCVAR_USERINFO | FCVAR_ARCHIVE | FCVAR_NOT_CONNECTED, "Flip view models." );
+#endif
+
+void PostToolMessage( HTOOLHANDLE hEntity, KeyValues *msg );
+
+void FormatViewModelAttachment( Vector &vOrigin, bool bInverse )
+{
+	// Presumably, SetUpView has been called so we know our FOV and render origin.
+	const CViewSetup *pViewSetup = view->GetPlayerViewSetup();
+	
+	float worldx = tan( pViewSetup->fov * M_PI/360.0 );
+	float viewx = tan( pViewSetup->fovViewmodel * M_PI/360.0 );
+
+	// aspect ratio cancels out, so only need one factor
+	// the difference between the screen coordinates of the 2 systems is the ratio
+	// of the coefficients of the projection matrices (tan (fov/2) is that coefficient)
+	// NOTE: viewx was coming in as 0 when folks set their viewmodel_fov to 0 and show their weapon.
+	float factorX = viewx ? ( worldx / viewx ) : 0.0f;
+	float factorY = factorX;
+	
+	// Get the coordinates in the viewer's space.
+	Vector tmp = vOrigin - pViewSetup->origin;
+	Vector vTransformed( MainViewRight().Dot( tmp ), MainViewUp().Dot( tmp ), MainViewForward().Dot( tmp ) );
+
+	// Now squash X and Y.
+	if ( bInverse )
+	{
+		if ( factorX != 0 && factorY != 0 )
+		{
+			vTransformed.x /= factorX;
+			vTransformed.y /= factorY;
+		}
+		else
+		{
+			vTransformed.x = 0.0f;
+			vTransformed.y = 0.0f;
+		}
+	}
+	else
+	{
+		vTransformed.x *= factorX;
+		vTransformed.y *= factorY;
+	}
+
+
+
+	// Transform back to world space.
+	Vector vOut = (MainViewRight() * vTransformed.x) + (MainViewUp() * vTransformed.y) + (MainViewForward() * vTransformed.z);
+	vOrigin = pViewSetup->origin + vOut;
+}
+
+
+void C_BaseViewModel::FormatViewModelAttachment( int nAttachment, matrix3x4_t &attachmentToWorld )
+{
+	Vector vecOrigin;
+	MatrixPosition( attachmentToWorld, vecOrigin );
+	::FormatViewModelAttachment( vecOrigin, false );
+	PositionMatrix( vecOrigin, attachmentToWorld );
+}
+
+
+bool C_BaseViewModel::IsViewModel() const
+{
+	return true;
+}
+
+void C_BaseViewModel::UncorrectViewModelAttachment( Vector &vOrigin )
+{
+	// Unformat the attachment.
+	::FormatViewModelAttachment( vOrigin, true );
+}
+
+
+//-----------------------------------------------------------------------------
+// Purpose
+//-----------------------------------------------------------------------------
+void C_BaseViewModel::FireEvent( const Vector& origin, const QAngle& angles, int event, const char *options )
+{
+	// We override sound requests so that we can play them locally on the owning player
+	if ( ( event == AE_CL_PLAYSOUND ) || ( event == CL_EVENT_SOUND ) )
+	{
+		// Only do this if we're owned by someone
+		if ( GetOwner() != NULL )
+		{
+			CLocalPlayerFilter filter;
+			EmitSound( filter, GetOwner()->GetSoundSourceIndex(), options, &GetAbsOrigin() );
+			return;
+		}
+	}
+
+	// Otherwise pass the event to our associated weapon
+	C_BaseCombatWeapon *pWeapon = GetActiveWeapon();
+	if ( pWeapon )
+	{
+		// NVNT notify the haptics system of our viewmodel's event
+		if ( haptics )
+			haptics->ProcessHapticEvent(4,"Weapons",pWeapon->GetName(),"AnimationEvents",VarArgs("%i",event));
+
+		bool bResult = pWeapon->OnFireEvent( this, origin, angles, event, options );
+		if ( !bResult )
+		{
+			BaseClass::FireEvent( origin, angles, event, options );
+		}
+	}
+}
+
+bool C_BaseViewModel::Interpolate( float currentTime )
+{
+	CStudioHdr *pStudioHdr = GetModelPtr();
+	// Make sure we reset our animation information if we've switch sequences
+	UpdateAnimationParity();
+
+	bool bret = BaseClass::Interpolate( currentTime );
+
+	// Hack to extrapolate cycle counter for view model
+	float elapsed_time = currentTime - m_flAnimTime;
+	C_BasePlayer *pPlayer = C_BasePlayer::GetLocalPlayer();
+
+	// Predicted viewmodels have fixed up interval
+	if ( GetPredictable() || IsClientCreated() )
+	{
+		Assert( pPlayer );
+		float curtime = pPlayer ? pPlayer->GetFinalPredictedTime() : gpGlobals->curtime;
+		elapsed_time = curtime - m_flAnimTime;
+		// Adjust for interpolated partial frame
+		if ( !engine->IsPaused() )
+		{
+			elapsed_time += ( gpGlobals->interpolation_amount * TICK_INTERVAL );
+		}
+	}
+
+	// Prediction errors?	
+	if ( elapsed_time < 0 )
+	{
+		elapsed_time = 0;
+	}
+
+	float dt = elapsed_time * GetSequenceCycleRate( pStudioHdr, GetSequence() ) * GetPlaybackRate();
+	if ( dt >= 1.0f )
+	{
+		if ( !IsSequenceLooping( GetSequence() ) )
+		{
+			dt = 0.999f;
+		}
+		else
+		{
+			dt = fmod( dt, 1.0f );
+		}
+	}
+
+	SetCycle( dt );
+	return bret;
+}
+
+
+bool C_BaseViewModel::ShouldFlipViewModel()
+{
+#ifdef CSTRIKE_DLL
+	// If cl_righthand is set, then we want them all right-handed.
+	CBaseCombatWeapon *pWeapon = m_hWeapon.Get();
+	if ( pWeapon )
+	{
+		const FileWeaponInfo_t *pInfo = &pWeapon->GetWpnData();
+		return pInfo->m_bAllowFlipping && pInfo->m_bBuiltRightHanded != cl_righthand.GetBool();
+	}
+#endif
+
+#ifdef TF_CLIENT_DLL
+	CBaseCombatWeapon *pWeapon = m_hWeapon.Get();
+	if ( pWeapon )
+	{
+		return pWeapon->m_bFlipViewModel != cl_flipviewmodels.GetBool();
+	}
+#endif
+
+	return false;
+}
+
+
+void C_BaseViewModel::ApplyBoneMatrixTransform( matrix3x4_t& transform )
+{
+	if ( ShouldFlipViewModel() )
+	{
+		matrix3x4_t viewMatrix, viewMatrixInverse;
+
+		// We could get MATERIAL_VIEW here, but this is called sometimes before the renderer
+		// has set that matrix. Luckily, this is called AFTER the CViewSetup has been initialized.
+		const CViewSetup *pSetup = view->GetPlayerViewSetup();
+		AngleMatrix( pSetup->angles, pSetup->origin, viewMatrixInverse );
+		MatrixInvert( viewMatrixInverse, viewMatrix );
+
+		// Transform into view space.
+		matrix3x4_t temp, temp2;
+		ConcatTransforms( viewMatrix, transform, temp );
+		
+		// Flip it along X.
+		
+		// (This is the slower way to do it, and it equates to negating the top row).
+		//matrix3x4_t mScale;
+		//SetIdentityMatrix( mScale );
+		//mScale[0][0] = 1;
+		//mScale[1][1] = -1;
+		//mScale[2][2] = 1;
+		//ConcatTransforms( mScale, temp, temp2 );
+		temp[1][0] = -temp[1][0];
+		temp[1][1] = -temp[1][1];
+		temp[1][2] = -temp[1][2];
+		temp[1][3] = -temp[1][3];
+
+		// Transform back out of view space.
+		ConcatTransforms( viewMatrixInverse, temp, transform );
+	}
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: check if weapon viewmodel should be drawn
+//-----------------------------------------------------------------------------
+bool C_BaseViewModel::ShouldDraw()
+{
+	if ( engine->IsHLTV() )
+	{
+		return ( HLTVCamera()->GetMode() == OBS_MODE_IN_EYE &&
+				 HLTVCamera()->GetPrimaryTarget() == GetOwner()	);
+	}
+#if defined( REPLAY_ENABLED )
+	else if ( g_pEngineClientReplay->IsPlayingReplayDemo() )
+	{
+		return ( ReplayCamera()->GetMode() == OBS_MODE_IN_EYE &&
+				 ReplayCamera()->GetPrimaryTarget() == GetOwner() );
+	}
+#endif
+	else
+	{
+		return BaseClass::ShouldDraw();
+	}
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Render the weapon. Draw the Viewmodel if the weapon's being carried
+//			by this player, otherwise draw the worldmodel.
+//-----------------------------------------------------------------------------
+int C_BaseViewModel::DrawModel( int flags )
+{
+	if ( !m_bReadyToDraw )
+		return 0;
+
+	if ( flags & STUDIO_RENDER )
+	{
+		// Determine blending amount and tell engine
+		float blend = (float)( GetFxBlend() / 255.0f );
+
+		// Totally gone
+		if ( blend <= 0.0f )
+			return 0;
+
+		// Tell engine
+		render->SetBlend( blend );
+
+		float color[3];
+		GetColorModulation( color );
+		render->SetColorModulation(	color );
+	}
+		
+	C_BasePlayer *pPlayer = C_BasePlayer::GetLocalPlayer();
+	C_BaseCombatWeapon *pWeapon = GetOwningWeapon();
+	int ret;
+	// If the local player's overriding the viewmodel rendering, let him do it
+	if ( pPlayer && pPlayer->IsOverridingViewmodel() )
+	{
+		ret = pPlayer->DrawOverriddenViewmodel( this, flags );
+	}
+	else if ( pWeapon && pWeapon->IsOverridingViewmodel() )
+	{
+		ret = pWeapon->DrawOverriddenViewmodel( this, flags );
+	}
+	else
+	{
+		ret = BaseClass::DrawModel( flags );
+	}
+
+	// Now that we've rendered, reset the animation restart flag
+	if ( flags & STUDIO_RENDER )
+	{
+		if ( m_nOldAnimationParity != m_nAnimationParity )
+		{
+			m_nOldAnimationParity = m_nAnimationParity;
+		}
+		// Tell the weapon itself that we've rendered, in case it wants to do something
+		if ( pWeapon )
+		{
+			pWeapon->ViewModelDrawn( this );
+		}
+	}
+
+#ifdef TF_CLIENT_DLL
+	CTFWeaponBase* pTFWeapon = dynamic_cast<CTFWeaponBase*>( pWeapon );
+	if ( ( flags & STUDIO_RENDER ) && pTFWeapon && pTFWeapon->m_viewmodelStatTrakAddon )
+	{
+		pTFWeapon->m_viewmodelStatTrakAddon->RemoveEffects( EF_NODRAW );
+		pTFWeapon->m_viewmodelStatTrakAddon->DrawModel( flags );
+		pTFWeapon->m_viewmodelStatTrakAddon->AddEffects( EF_NODRAW );
+	}
+#endif
+
+	return ret;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+int C_BaseViewModel::InternalDrawModel( int flags )
+{
+	CMatRenderContextPtr pRenderContext( materials );
+	if ( ShouldFlipViewModel() )
+		pRenderContext->CullMode( MATERIAL_CULLMODE_CW );
+
+	int ret = BaseClass::InternalDrawModel( flags );
+
+	pRenderContext->CullMode( MATERIAL_CULLMODE_CCW );
+
+	return ret;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Called by the player when the player's overriding the viewmodel drawing. Avoids infinite recursion.
+//-----------------------------------------------------------------------------
+int C_BaseViewModel::DrawOverriddenViewmodel( int flags )
+{
+	return BaseClass::DrawModel( flags );
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Output : int
+//-----------------------------------------------------------------------------
+int C_BaseViewModel::GetFxBlend( void )
+{
+	// See if the local player wants to override the viewmodel's rendering
+	C_BasePlayer *pPlayer = C_BasePlayer::GetLocalPlayer();
+	if ( pPlayer && pPlayer->IsOverridingViewmodel() )
+	{
+		pPlayer->ComputeFxBlend();
+		return pPlayer->GetFxBlend();
+	}
+
+	C_BaseCombatWeapon *pWeapon = GetOwningWeapon();
+	if ( pWeapon && pWeapon->IsOverridingViewmodel() )
+	{
+		pWeapon->ComputeFxBlend();
+		return pWeapon->GetFxBlend();
+	}
+
+	return BaseClass::GetFxBlend();
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Output : Returns true on success, false on failure.
+//-----------------------------------------------------------------------------
+bool C_BaseViewModel::IsTransparent( void )
+{
+	// See if the local player wants to override the viewmodel's rendering
+	C_BasePlayer *pPlayer = C_BasePlayer::GetLocalPlayer();
+	if ( pPlayer && pPlayer->IsOverridingViewmodel() )
+	{
+		return pPlayer->ViewModel_IsTransparent();
+	}
+
+	C_BaseCombatWeapon *pWeapon = GetOwningWeapon();
+	if ( pWeapon && pWeapon->IsOverridingViewmodel() )
+		return pWeapon->ViewModel_IsTransparent();
+
+	return BaseClass::IsTransparent();
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+bool C_BaseViewModel::UsesPowerOfTwoFrameBufferTexture( void )
+{
+	// See if the local player wants to override the viewmodel's rendering
+	C_BasePlayer *pPlayer = C_BasePlayer::GetLocalPlayer();
+	if ( pPlayer && pPlayer->IsOverridingViewmodel() )
+	{
+		return pPlayer->ViewModel_IsUsingFBTexture();
+	}
+
+	C_BaseCombatWeapon *pWeapon = GetOwningWeapon();
+	if ( pWeapon && pWeapon->IsOverridingViewmodel() )
+	{
+		return pWeapon->ViewModel_IsUsingFBTexture();
+	}
+
+	return BaseClass::UsesPowerOfTwoFrameBufferTexture();
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: If the animation parity of the weapon has changed, we reset cycle to avoid popping
+//-----------------------------------------------------------------------------
+void C_BaseViewModel::UpdateAnimationParity( void )
+{
+	C_BasePlayer *pPlayer = C_BasePlayer::GetLocalPlayer();
+	
+	// If we're predicting, then we don't use animation parity because we change the animations on the clientside
+	// while predicting. When not predicting, only the server changes the animations, so a parity mismatch
+	// tells us if we need to reset the animation.
+	if ( m_nOldAnimationParity != m_nAnimationParity && !GetPredictable() )
+	{
+		float curtime = (pPlayer && IsIntermediateDataAllocated()) ? pPlayer->GetFinalPredictedTime() : gpGlobals->curtime;
+		// FIXME: this is bad
+		// Simulate a networked m_flAnimTime and m_flCycle
+		// FIXME:  Do we need the magic 0.1?
+		SetCycle( 0.0f ); // GetSequenceCycleRate( GetSequence() ) * 0.1;
+		m_flAnimTime = curtime;
+	}
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Update global map state based on data received
+// Input  : bnewentity - 
+//-----------------------------------------------------------------------------
+void C_BaseViewModel::OnDataChanged( DataUpdateType_t updateType )
+{
+	SetPredictionEligible( true );
+	BaseClass::OnDataChanged(updateType);
+}
+
+void C_BaseViewModel::PostDataUpdate( DataUpdateType_t updateType )
+{
+	BaseClass::PostDataUpdate(updateType);
+	OnLatchInterpolatedVariables( LATCH_ANIMATION_VAR );
+}
+
+
+//-----------------------------------------------------------------------------
+// Purpose: Add entity to visible view models list
+//-----------------------------------------------------------------------------
+void C_BaseViewModel::AddEntity( void )
+{
+	// Server says don't interpolate this frame, so set previous info to new info.
+	if ( IsNoInterpolationFrame() )
+	{
+		ResetLatched();
+	}
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void C_BaseViewModel::GetBoneControllers(float controllers[MAXSTUDIOBONECTRLS])
+{
+	BaseClass::GetBoneControllers( controllers );
+
+	// Tell the weapon itself that we've rendered, in case it wants to do something
+	C_BaseCombatWeapon *pWeapon = GetActiveWeapon();
+	if ( pWeapon )
+	{
+		pWeapon->GetViewmodelBoneControllers( this, controllers );
+	}
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Output : RenderGroup_t
+//-----------------------------------------------------------------------------
+RenderGroup_t C_BaseViewModel::GetRenderGroup()
+{
+	return RENDER_GROUP_VIEW_MODEL_OPAQUE;
+}

game/client/c_baseviewmodel.h

@@ -0,0 +1,19 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: Client side view model implementation. Responsible for drawing
+//			the view model.
+//
+// $NoKeywords: $
+//=============================================================================//
+
+#ifndef C_BASEVIEWMODEL_H
+#define C_BASEVIEWMODEL_H
+#ifdef _WIN32
+#pragma once
+#endif
+
+#include "c_baseanimating.h"
+#include "utlvector.h"
+#include "baseviewmodel_shared.h"
+
+#endif // C_BASEVIEWMODEL_H

game/client/c_breakableprop.cpp

@@ -0,0 +1,46 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+//=============================================================================//
+#include "cbase.h"
+#include "model_types.h"
+#include "vcollide.h"
+#include "vcollide_parse.h"
+#include "solidsetdefaults.h"
+#include "bone_setup.h"
+#include "engine/ivmodelinfo.h"
+#include "physics.h"
+#include "c_breakableprop.h"
+#include "view.h"
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include "tier0/memdbgon.h"
+
+IMPLEMENT_CLIENTCLASS_DT(C_BreakableProp, DT_BreakableProp, CBreakableProp)
+END_RECV_TABLE()
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+C_BreakableProp::C_BreakableProp( void )
+{
+	m_takedamage = DAMAGE_YES;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void C_BreakableProp::SetFadeMinMax( float fademin, float fademax )
+{
+	m_fadeMinDist = fademin;
+	m_fadeMaxDist = fademax;
+}
+
+//-----------------------------------------------------------------------------
+// Copy fade from another breakable prop
+//-----------------------------------------------------------------------------
+void C_BreakableProp::CopyFadeFrom( C_BreakableProp *pSource )
+{
+	m_flFadeScale = pSource->m_flFadeScale;
+}

game/client/c_breakableprop.h

@@ -0,0 +1,30 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+//=============================================================================//
+
+#ifndef C_BREAKABLEPROP_H
+#define C_BREAKABLEPROP_H
+#ifdef _WIN32
+#pragma once
+#endif
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+class C_BreakableProp : public C_BaseAnimating
+{
+	typedef C_BaseAnimating BaseClass;
+public:
+	DECLARE_CLIENTCLASS();
+
+	C_BreakableProp();
+	
+	virtual void SetFadeMinMax( float fademin, float fademax );
+
+	// Copy fade from another breakable prop
+	void CopyFadeFrom( C_BreakableProp *pSource );
+};
+
+#endif // C_BREAKABLEPROP_H

game/client/c_colorcorrection.cpp

@@ -0,0 +1,156 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: Color correction entity with simple radial falloff
+//
+// $NoKeywords: $
+//===========================================================================//
+#include "cbase.h"
+
+#include "filesystem.h"
+#include "cdll_client_int.h"
+#include "colorcorrectionmgr.h"
+#include "materialsystem/MaterialSystemUtil.h"
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include "tier0/memdbgon.h"
+
+
+static ConVar mat_colcorrection_disableentities( "mat_colcorrection_disableentities", "0", FCVAR_NONE, "Disable map color-correction entities" );
+
+
+//------------------------------------------------------------------------------
+// Purpose : Color correction entity with radial falloff
+//------------------------------------------------------------------------------
+class C_ColorCorrection : public C_BaseEntity
+{
+public:
+	DECLARE_CLASS( C_ColorCorrection, C_BaseEntity );
+
+	DECLARE_CLIENTCLASS();
+
+	C_ColorCorrection();
+	virtual ~C_ColorCorrection();
+
+	void OnDataChanged(DataUpdateType_t updateType);
+	bool ShouldDraw();
+
+	void ClientThink();
+
+private:
+	Vector	m_vecOrigin;
+
+	float	m_minFalloff;
+	float	m_maxFalloff;
+	float	m_flCurWeight;
+	char	m_netLookupFilename[MAX_PATH];
+
+	bool	m_bEnabled;
+
+	ClientCCHandle_t m_CCHandle;
+};
+
+IMPLEMENT_CLIENTCLASS_DT(C_ColorCorrection, DT_ColorCorrection, CColorCorrection)
+	RecvPropVector( RECVINFO(m_vecOrigin) ),
+	RecvPropFloat(  RECVINFO(m_minFalloff) ),
+	RecvPropFloat(  RECVINFO(m_maxFalloff) ),
+	RecvPropFloat(  RECVINFO(m_flCurWeight) ),
+	RecvPropString( RECVINFO(m_netLookupFilename) ),
+	RecvPropBool(   RECVINFO(m_bEnabled) ),
+
+END_RECV_TABLE()
+
+
+//------------------------------------------------------------------------------
+// Constructor, destructor
+//------------------------------------------------------------------------------
+C_ColorCorrection::C_ColorCorrection()
+{
+	m_CCHandle = INVALID_CLIENT_CCHANDLE;
+}
+
+C_ColorCorrection::~C_ColorCorrection()
+{
+	g_pColorCorrectionMgr->RemoveColorCorrection( m_CCHandle );
+}
+
+
+//------------------------------------------------------------------------------
+// Purpose :
+// Input   :
+// Output  :
+//------------------------------------------------------------------------------
+void C_ColorCorrection::OnDataChanged(DataUpdateType_t updateType)
+{
+	BaseClass::OnDataChanged( updateType );
+
+	if ( updateType == DATA_UPDATE_CREATED )
+	{
+		if ( m_CCHandle == INVALID_CLIENT_CCHANDLE )
+		{
+			char filename[MAX_PATH];
+			Q_strncpy( filename, m_netLookupFilename, MAX_PATH );
+
+			m_CCHandle = g_pColorCorrectionMgr->AddColorCorrection( filename );
+			SetNextClientThink( ( m_CCHandle != INVALID_CLIENT_CCHANDLE ) ? CLIENT_THINK_ALWAYS : CLIENT_THINK_NEVER );
+		}
+	}
+}
+
+//------------------------------------------------------------------------------
+// We don't draw...
+//------------------------------------------------------------------------------
+bool C_ColorCorrection::ShouldDraw()
+{
+	return false;
+}
+
+void C_ColorCorrection::ClientThink()
+{
+	if ( m_CCHandle == INVALID_CLIENT_CCHANDLE )
+		return;
+
+	if ( mat_colcorrection_disableentities.GetInt() )
+	{
+		// Allow the colorcorrectionui panel (or user) to turn off color-correction entities
+		g_pColorCorrectionMgr->SetColorCorrectionWeight( m_CCHandle, 0.0f );
+		return;
+	}
+
+	if( !m_bEnabled && m_flCurWeight == 0.0f )
+	{
+		g_pColorCorrectionMgr->SetColorCorrectionWeight( m_CCHandle, 0.0f );
+		return;
+	}
+
+	C_BaseEntity *pPlayer = C_BasePlayer::GetLocalPlayer();
+	if( !pPlayer )
+		return;
+
+	Vector playerOrigin = pPlayer->GetAbsOrigin();
+
+	float weight = 0;
+	if ( ( m_minFalloff != -1 ) && ( m_maxFalloff != -1 ) && m_minFalloff != m_maxFalloff )
+	{
+		float dist = (playerOrigin - m_vecOrigin).Length();
+		weight = (dist-m_minFalloff) / (m_maxFalloff-m_minFalloff);
+		if ( weight<0.0f ) weight = 0.0f;	
+		if ( weight>1.0f ) weight = 1.0f;	
+	}
+	
+	g_pColorCorrectionMgr->SetColorCorrectionWeight( m_CCHandle, m_flCurWeight * ( 1.0 - weight ) );
+
+	BaseClass::ClientThink();
+}
+
+
+
+
+
+
+
+
+
+
+
+
+

game/client/c_colorcorrectionvolume.cpp

@@ -0,0 +1,119 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: Color correction entity.
+//
+ // $NoKeywords: $
+//===========================================================================//
+#include "cbase.h"
+
+#include "filesystem.h"
+#include "cdll_client_int.h"
+#include "materialsystem/MaterialSystemUtil.h"
+#include "colorcorrectionmgr.h"
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include "tier0/memdbgon.h"
+
+//------------------------------------------------------------------------------
+// FIXME: This really should inherit from something	more lightweight
+//------------------------------------------------------------------------------
+
+
+//------------------------------------------------------------------------------
+// Purpose : Shadow control entity
+//------------------------------------------------------------------------------
+class C_ColorCorrectionVolume : public C_BaseEntity
+{
+public:
+	DECLARE_CLASS( C_ColorCorrectionVolume, C_BaseEntity );
+
+	DECLARE_CLIENTCLASS();
+	DECLARE_PREDICTABLE();
+
+	C_ColorCorrectionVolume();
+	virtual ~C_ColorCorrectionVolume();
+
+	void OnDataChanged(DataUpdateType_t updateType);
+	bool ShouldDraw();
+
+	void ClientThink();
+
+private:
+	float	m_Weight;
+	char	m_lookupFilename[MAX_PATH];
+
+	ClientCCHandle_t m_CCHandle;
+};
+
+IMPLEMENT_CLIENTCLASS_DT(C_ColorCorrectionVolume, DT_ColorCorrectionVolume, CColorCorrectionVolume)
+	RecvPropFloat( RECVINFO(m_Weight) ),
+	RecvPropString( RECVINFO(m_lookupFilename) ),
+END_RECV_TABLE()
+
+BEGIN_PREDICTION_DATA( C_ColorCorrectionVolume )
+	DEFINE_PRED_FIELD( m_Weight, FIELD_FLOAT, FTYPEDESC_INSENDTABLE ),
+END_PREDICTION_DATA()
+
+
+//------------------------------------------------------------------------------
+// Constructor, destructor
+//------------------------------------------------------------------------------
+C_ColorCorrectionVolume::C_ColorCorrectionVolume()
+{
+	m_CCHandle = INVALID_CLIENT_CCHANDLE;
+}
+
+C_ColorCorrectionVolume::~C_ColorCorrectionVolume()
+{
+	g_pColorCorrectionMgr->RemoveColorCorrection( m_CCHandle );
+}
+
+
+//------------------------------------------------------------------------------
+// Purpose :
+// Input   :
+// Output  :
+//------------------------------------------------------------------------------
+void C_ColorCorrectionVolume::OnDataChanged(DataUpdateType_t updateType)
+{
+	BaseClass::OnDataChanged( updateType );
+
+	if ( updateType == DATA_UPDATE_CREATED )
+	{
+		if ( m_CCHandle == INVALID_CLIENT_CCHANDLE )
+		{
+			char filename[MAX_PATH];
+			Q_strncpy( filename, m_lookupFilename, MAX_PATH );
+
+			m_CCHandle = g_pColorCorrectionMgr->AddColorCorrection( filename );
+			SetNextClientThink( ( m_CCHandle != INVALID_CLIENT_CCHANDLE ) ? CLIENT_THINK_ALWAYS : CLIENT_THINK_NEVER );
+		}
+	}
+}
+
+//------------------------------------------------------------------------------
+// We don't draw...
+//------------------------------------------------------------------------------
+bool C_ColorCorrectionVolume::ShouldDraw()
+{
+	return false;
+}
+
+void C_ColorCorrectionVolume::ClientThink()
+{
+	Vector entityPosition = GetAbsOrigin();
+	g_pColorCorrectionMgr->SetColorCorrectionWeight( m_CCHandle, m_Weight );
+}
+
+
+
+
+
+
+
+
+
+
+
+
+

game/client/c_dynamiclight.cpp

@@ -0,0 +1,237 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose:		Dynamic light
+//
+// $Workfile:     $
+// $Date:         $
+// $NoKeywords: $
+//=============================================================================//
+#include "cbase.h"
+#include "dlight.h"
+#include "iefx.h"
+#include "iviewrender.h"
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include "tier0/memdbgon.h"
+
+
+#if HL2_EPISODIC
+// In Episodic we unify the NO_WORLD_ILLUMINATION lights to use 
+// the more efficient elight structure instead. This should theoretically
+// be extended to other projects but may have unintended consequences
+// and bears more thorough testing.
+//
+// For an earlier iteration on this technique see changelist 214433,
+// which had a specific flag for use of elights.
+#define DLIGHT_NO_WORLD_USES_ELIGHT 1
+#endif
+
+
+//-----------------------------------------------------------------------------
+// A dynamic light, with the goofy hack needed for spotlights
+//-----------------------------------------------------------------------------
+class C_DynamicLight : public C_BaseEntity
+{
+public:
+	DECLARE_CLASS( C_DynamicLight, C_BaseEntity );
+	DECLARE_CLIENTCLASS();
+
+	C_DynamicLight();
+
+public:
+	void	OnDataChanged(DataUpdateType_t updateType);
+	bool	ShouldDraw();
+	void	ClientThink( void );
+	void	Release( void );
+
+	unsigned char	m_Flags;
+	unsigned char	m_LightStyle;
+
+	float	m_Radius;
+	int		m_Exponent;
+	float	m_InnerAngle;
+	float	m_OuterAngle;
+	float	m_SpotRadius;
+
+private:
+	dlight_t*	m_pDynamicLight;
+	dlight_t*	m_pSpotlightEnd;
+
+
+	inline bool ShouldBeElight() { return (m_Flags & DLIGHT_NO_WORLD_ILLUMINATION); }
+};
+
+IMPLEMENT_CLIENTCLASS_DT(C_DynamicLight, DT_DynamicLight, CDynamicLight)
+	RecvPropInt		(RECVINFO(m_Flags)),
+	RecvPropInt		(RECVINFO(m_LightStyle)),
+	RecvPropFloat	(RECVINFO(m_Radius)),
+	RecvPropInt		(RECVINFO(m_Exponent)),
+	RecvPropFloat	(RECVINFO(m_InnerAngle)),
+	RecvPropFloat	(RECVINFO(m_OuterAngle)),
+	RecvPropFloat	(RECVINFO(m_SpotRadius)),
+END_RECV_TABLE()
+
+
+//------------------------------------------------------------------------------
+// Purpose :
+//------------------------------------------------------------------------------
+C_DynamicLight::C_DynamicLight(void) : m_pSpotlightEnd(0), m_pDynamicLight(0)
+{
+}
+
+
+//------------------------------------------------------------------------------
+// Purpose :
+//------------------------------------------------------------------------------
+void C_DynamicLight::OnDataChanged(DataUpdateType_t updateType)
+{
+	if ( updateType == DATA_UPDATE_CREATED )
+	{
+		SetNextClientThink(gpGlobals->curtime + 0.05);
+	}
+
+	BaseClass::OnDataChanged( updateType );
+}
+
+
+//------------------------------------------------------------------------------
+// Purpose :
+//------------------------------------------------------------------------------
+bool C_DynamicLight::ShouldDraw()
+{
+	return false;
+}
+
+//------------------------------------------------------------------------------
+// Purpose : Disable drawing of this light when entity perishes
+//------------------------------------------------------------------------------
+void C_DynamicLight::Release()
+{
+	if (m_pDynamicLight)
+	{
+		m_pDynamicLight->die = gpGlobals->curtime;
+		m_pDynamicLight = 0;
+	}
+	
+	if (m_pSpotlightEnd)
+	{
+		m_pSpotlightEnd->die = gpGlobals->curtime;
+		m_pSpotlightEnd = 0;
+	}
+
+	BaseClass::Release();
+}
+
+
+//------------------------------------------------------------------------------
+// Purpose :
+//------------------------------------------------------------------------------
+void C_DynamicLight::ClientThink(void)
+{
+	Vector forward;
+	AngleVectors( GetAbsAngles(), &forward );
+
+	if ( (m_Flags & DLIGHT_NO_MODEL_ILLUMINATION) == 0 )
+	{
+		// Deal with the model light
+ 		if ( !m_pDynamicLight || (m_pDynamicLight->key != index) )
+		{
+#if DLIGHT_NO_WORLD_USES_ELIGHT
+			m_pDynamicLight = ShouldBeElight() != 0
+				? effects->CL_AllocElight( index )
+				: effects->CL_AllocDlight( index );
+#else
+			m_pDynamicLight = effects->CL_AllocDlight( index );
+#endif
+			Assert (m_pDynamicLight);
+			m_pDynamicLight->minlight = 0;
+		}
+
+		m_pDynamicLight->style = m_LightStyle;
+		m_pDynamicLight->radius = m_Radius;
+		m_pDynamicLight->flags = m_Flags;
+		if ( m_OuterAngle > 0 )
+			m_pDynamicLight->flags |= DLIGHT_NO_WORLD_ILLUMINATION;
+		m_pDynamicLight->color.r = m_clrRender->r;
+		m_pDynamicLight->color.g = m_clrRender->g;
+		m_pDynamicLight->color.b = m_clrRender->b;
+		m_pDynamicLight->color.exponent	= m_Exponent;	// this makes it match the world
+		m_pDynamicLight->origin		= GetAbsOrigin();
+		m_pDynamicLight->m_InnerAngle = m_InnerAngle;
+		m_pDynamicLight->m_OuterAngle = m_OuterAngle;
+		m_pDynamicLight->die = gpGlobals->curtime + 1e6;
+		m_pDynamicLight->m_Direction = forward;
+	}
+	else
+	{
+		// In this case, the m_Flags could have changed; which is how we turn the light off
+		if (m_pDynamicLight)
+		{
+			m_pDynamicLight->die = gpGlobals->curtime;
+			m_pDynamicLight = 0;
+		}
+	}
+	
+#if DLIGHT_NO_WORLD_USES_ELIGHT
+	if (( m_OuterAngle > 0 ) && !ShouldBeElight())
+#else
+	if (( m_OuterAngle > 0 ) && ((m_Flags & DLIGHT_NO_WORLD_ILLUMINATION) == 0))
+#endif
+	{
+		// Raycast to where the endpoint goes
+		// Deal with the environment light
+		if ( !m_pSpotlightEnd || (m_pSpotlightEnd->key != -index) )
+		{
+			m_pSpotlightEnd = effects->CL_AllocDlight( -index );
+			Assert (m_pSpotlightEnd);
+		}
+				  
+		// Trace a line outward, don't use hitboxes (too slow)
+		Vector end;
+		VectorMA( GetAbsOrigin(), m_Radius, forward, end );
+
+		trace_t		pm;
+		C_BaseEntity::PushEnableAbsRecomputations( false );	 // HACK don't recompute positions while doing RayTrace
+		UTIL_TraceLine( GetAbsOrigin(), end, MASK_NPCWORLDSTATIC, NULL, COLLISION_GROUP_NONE, &pm );
+		C_BaseEntity::PopEnableAbsRecomputations();
+		VectorCopy( pm.endpos, m_pSpotlightEnd->origin );
+		
+		if (pm.fraction == 1.0f)
+		{
+			m_pSpotlightEnd->die = gpGlobals->curtime;
+			m_pSpotlightEnd = 0;
+		}
+		else
+		{
+			float falloff = 1.0 - pm.fraction;
+			falloff *= falloff;
+
+			m_pSpotlightEnd->style = m_LightStyle;
+			m_pSpotlightEnd->flags = DLIGHT_NO_MODEL_ILLUMINATION | (m_Flags & DLIGHT_DISPLACEMENT_MASK);
+			m_pSpotlightEnd->radius		= m_SpotRadius; // * falloff;
+			m_pSpotlightEnd->die		= gpGlobals->curtime + 1e6;
+			m_pSpotlightEnd->color.r	= m_clrRender->r * falloff;
+			m_pSpotlightEnd->color.g	= m_clrRender->g * falloff;
+			m_pSpotlightEnd->color.b	= m_clrRender->b * falloff;
+			m_pSpotlightEnd->color.exponent	= m_Exponent;
+
+			// For bumped lighting
+			m_pSpotlightEnd->m_Direction = forward;
+
+			// Update list of surfaces we influence
+			render->TouchLight( m_pSpotlightEnd );
+		}
+	}
+	else
+	{
+		// In this case, the m_Flags could have changed; which is how we turn the light off
+		if (m_pSpotlightEnd)
+		{
+			m_pSpotlightEnd->die = gpGlobals->curtime;
+			m_pSpotlightEnd = 0;
+		}
+	}
+
+	SetNextClientThink(gpGlobals->curtime + 0.001);
+}
+

game/client/c_effects.h

@@ -0,0 +1,18 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+//=============================================================================//
+
+#ifndef C_EFFECTS_H
+#define C_EFFECTS_H
+#ifdef _WIN32
+#pragma once
+#endif
+
+
+// Draw rain effects.
+void DrawPrecipitation();
+
+
+#endif // C_EFFECTS_H

game/client/c_entitydissolve.cpp

@@ -0,0 +1,794 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//=============================================================================//
+
+#include "cbase.h"
+
+#include "iviewrender.h"
+#include "view.h"
+#include "studio.h"
+#include "bone_setup.h"
+#include "model_types.h"
+#include "beamdraw.h"
+#include "engine/ivdebugoverlay.h"
+#include "iviewrender_beams.h"
+#include "fx.h"
+#include "IEffects.h"
+#include "c_entitydissolve.h"
+#include "movevars_shared.h"
+#include "clienteffectprecachesystem.h"
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include "tier0/memdbgon.h"
+
+CLIENTEFFECT_REGISTER_BEGIN( PrecacheEffectBuild )
+CLIENTEFFECT_MATERIAL( "effects/tesla_glow_noz" )
+CLIENTEFFECT_MATERIAL( "effects/spark" )
+CLIENTEFFECT_MATERIAL( "effects/combinemuzzle2" )
+CLIENTEFFECT_REGISTER_END()
+
+//-----------------------------------------------------------------------------
+// Networking
+//-----------------------------------------------------------------------------
+IMPLEMENT_CLIENTCLASS_DT( C_EntityDissolve, DT_EntityDissolve, CEntityDissolve )
+	RecvPropTime(RECVINFO(m_flStartTime)),
+	RecvPropFloat(RECVINFO(m_flFadeOutStart)),
+	RecvPropFloat(RECVINFO(m_flFadeOutLength)),
+	RecvPropFloat(RECVINFO(m_flFadeOutModelStart)),
+	RecvPropFloat(RECVINFO(m_flFadeOutModelLength)),
+	RecvPropFloat(RECVINFO(m_flFadeInStart)),
+	RecvPropFloat(RECVINFO(m_flFadeInLength)),
+	RecvPropInt(RECVINFO(m_nDissolveType)),
+	RecvPropVector( RECVINFO( m_vDissolverOrigin) ),
+	RecvPropInt( RECVINFO( m_nMagnitude ) ),
+END_RECV_TABLE()
+
+extern PMaterialHandle g_Material_Spark;
+PMaterialHandle g_Material_AR2Glow = NULL;
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+C_EntityDissolve::C_EntityDissolve( void )
+{
+	m_bLinkedToServerEnt = true;
+	m_pController = NULL;
+	m_bCoreExplode = false;
+	m_vEffectColor = Vector( 255, 255, 255 );
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void C_EntityDissolve::GetRenderBounds( Vector& theMins, Vector& theMaxs )
+{
+	if ( GetMoveParent() )
+	{
+		GetMoveParent()->GetRenderBounds( theMins, theMaxs );
+	}
+	else
+	{
+		theMins = GetAbsOrigin();
+		theMaxs = theMaxs;
+	}
+}
+
+//-----------------------------------------------------------------------------
+// On data changed
+//-----------------------------------------------------------------------------
+void C_EntityDissolve::OnDataChanged( DataUpdateType_t updateType )
+{
+	BaseClass::OnDataChanged( updateType );
+	if ( updateType == DATA_UPDATE_CREATED )
+	{
+		m_flNextSparkTime = m_flStartTime;
+		SetNextClientThink( CLIENT_THINK_ALWAYS );
+	}
+}
+
+//-----------------------------------------------------------------------------
+// Cleanup
+//-----------------------------------------------------------------------------
+void C_EntityDissolve::UpdateOnRemove( void )
+{
+	if ( m_pController )
+	{
+		physenv->DestroyMotionController( m_pController );
+		m_pController = NULL;
+	}
+
+	BaseClass::UpdateOnRemove();
+}
+
+//------------------------------------------------------------------------------
+// Apply the forces to the entity
+//------------------------------------------------------------------------------
+IMotionEvent::simresult_e C_EntityDissolve::Simulate( IPhysicsMotionController *pController, IPhysicsObject *pObject, float deltaTime, Vector &linear, AngularImpulse &angular )
+{
+	linear.Init();
+	angular.Init();
+
+	// Make it zero g
+	linear.z -= -1.02 * GetCurrentGravity();
+
+	Vector vel;
+	AngularImpulse angVel;
+	pObject->GetVelocity( &vel, &angVel );
+	vel += linear * deltaTime; // account for gravity scale
+
+	Vector unitVel = vel;
+	Vector unitAngVel = angVel;
+
+	float speed = VectorNormalize( unitVel );
+//	float angSpeed = VectorNormalize( unitAngVel );
+
+//	float speedScale = 0.0;
+//	float angSpeedScale = 0.0;
+
+	float flLinearLimit = 50;
+	float flLinearLimitDelta = 40;
+	if ( speed > flLinearLimit )
+	{
+		float flDeltaVel = (flLinearLimit - speed) / deltaTime;
+		if ( flLinearLimitDelta != 0.0f )
+		{
+			float flMaxDeltaVel = -flLinearLimitDelta / deltaTime;
+			if ( flDeltaVel < flMaxDeltaVel )
+			{
+				flDeltaVel = flMaxDeltaVel;
+			}
+		}
+		VectorMA( linear, flDeltaVel, unitVel, linear );
+	}
+
+	return SIM_GLOBAL_ACCELERATION;
+}
+
+
+//-----------------------------------------------------------------------------
+// Tesla effect
+//-----------------------------------------------------------------------------
+static void FX_BuildTesla( C_BaseEntity *pEntity, Vector &vecOrigin, Vector &vecEnd )
+{
+	BeamInfo_t beamInfo;
+	beamInfo.m_pStartEnt = pEntity;
+	beamInfo.m_nStartAttachment = 0;
+	beamInfo.m_pEndEnt = NULL;
+	beamInfo.m_nEndAttachment = 0;
+	beamInfo.m_nType = TE_BEAMTESLA;
+	beamInfo.m_vecStart = vecOrigin;
+	beamInfo.m_vecEnd = vecEnd;
+	beamInfo.m_pszModelName = "sprites/lgtning.vmt";
+	beamInfo.m_flHaloScale = 0.0;
+	beamInfo.m_flLife = random->RandomFloat( 0.25f, 1.0f );
+	beamInfo.m_flWidth = random->RandomFloat( 8.0f, 14.0f );
+	beamInfo.m_flEndWidth = 1.0f;
+	beamInfo.m_flFadeLength = 0.5f;
+	beamInfo.m_flAmplitude = 24;
+	beamInfo.m_flBrightness = 255.0;
+	beamInfo.m_flSpeed = 150.0f;
+	beamInfo.m_nStartFrame = 0.0;
+	beamInfo.m_flFrameRate = 30.0;
+	beamInfo.m_flRed = 255.0;
+	beamInfo.m_flGreen = 255.0;
+	beamInfo.m_flBlue = 255.0;
+	beamInfo.m_nSegments = 18;
+	beamInfo.m_bRenderable = true;
+	beamInfo.m_nFlags = 0; //FBEAM_ONLYNOISEONCE;
+	
+	beams->CreateBeamEntPoint( beamInfo );
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Tesla effect
+//-----------------------------------------------------------------------------
+void C_EntityDissolve::BuildTeslaEffect( mstudiobbox_t *pHitBox, const matrix3x4_t &hitboxToWorld, bool bRandom, float flYawOffset )
+{
+	Vector vecOrigin;
+	QAngle vecAngles;
+	MatrixGetColumn( hitboxToWorld, 3, vecOrigin );
+	MatrixAngles( hitboxToWorld, vecAngles.Base() );
+	C_BaseEntity *pEntity = GetMoveParent();
+
+	// Make a couple of tries at it
+	int iTries = -1;
+	Vector vecForward;
+	trace_t tr;
+	do
+	{
+		iTries++;
+
+		// Some beams are deliberatly aimed around the point, the rest are random.
+		if ( !bRandom )
+		{
+			QAngle vecTemp = vecAngles;
+			vecTemp[YAW] += flYawOffset;
+			AngleVectors( vecTemp, &vecForward );
+
+			// Randomly angle it up or down
+			vecForward.z = RandomFloat( -1, 1 );
+		}
+		else
+		{
+			vecForward = RandomVector( -1, 1 );
+		}
+
+		UTIL_TraceLine( vecOrigin, vecOrigin + (vecForward * 192), MASK_SHOT, pEntity, COLLISION_GROUP_NONE, &tr );
+	} while ( tr.fraction >= 1.0 && iTries < 3 );
+
+	Vector vecEnd = tr.endpos - (vecForward * 8);
+
+	// Only spark & glow if we hit something
+	if ( tr.fraction < 1.0 )
+	{
+		if ( !EffectOccluded( tr.endpos ) )
+		{
+			// Move it towards the camera
+			Vector vecFlash = tr.endpos;
+			AngleVectors( MainViewAngles(), &vecForward );
+			vecFlash -= (vecForward * 8);
+
+			g_pEffects->EnergySplash( vecFlash, -vecForward, false );
+
+			// End glow
+			CSmartPtr<CSimpleEmitter> pSimple = CSimpleEmitter::Create( "dust" );
+			pSimple->SetSortOrigin( vecFlash );
+			SimpleParticle *pParticle;
+			pParticle = (SimpleParticle *) pSimple->AddParticle( sizeof( SimpleParticle ), pSimple->GetPMaterial( "effects/tesla_glow_noz" ), vecFlash );
+			if ( pParticle != NULL )
+			{
+				pParticle->m_flLifetime = 0.0f;
+				pParticle->m_flDieTime	= RandomFloat( 0.5, 1 );
+				pParticle->m_vecVelocity = vec3_origin;
+				Vector color( 1,1,1 );
+				float  colorRamp = RandomFloat( 0.75f, 1.25f );
+				pParticle->m_uchColor[0]	= MIN( 1.0f, color[0] * colorRamp ) * 255.0f;
+				pParticle->m_uchColor[1]	= MIN( 1.0f, color[1] * colorRamp ) * 255.0f;
+				pParticle->m_uchColor[2]	= MIN( 1.0f, color[2] * colorRamp ) * 255.0f;
+				pParticle->m_uchStartSize	= RandomFloat( 6,13 );
+				pParticle->m_uchEndSize		= pParticle->m_uchStartSize - 2;
+				pParticle->m_uchStartAlpha	= 255;
+				pParticle->m_uchEndAlpha	= 10;
+				pParticle->m_flRoll			= RandomFloat( 0,360 );
+				pParticle->m_flRollDelta	= 0;
+			}
+		}
+	}
+
+	// Build the tesla
+	FX_BuildTesla( pEntity, vecOrigin, tr.endpos );
+}
+
+//-----------------------------------------------------------------------------
+// Sorts the components of a vector
+//-----------------------------------------------------------------------------
+static inline void SortAbsVectorComponents( const Vector& src, int* pVecIdx )
+{
+	Vector absVec( fabs(src[0]), fabs(src[1]), fabs(src[2]) );
+
+	int maxIdx = (absVec[0] > absVec[1]) ? 0 : 1;
+	if (absVec[2] > absVec[maxIdx])
+	{
+		maxIdx = 2;
+	}
+
+	// always choose something right-handed....
+	switch(	maxIdx )
+	{
+	case 0:
+		pVecIdx[0] = 1;
+		pVecIdx[1] = 2;
+		pVecIdx[2] = 0;
+		break;
+	case 1:
+		pVecIdx[0] = 2;
+		pVecIdx[1] = 0;
+		pVecIdx[2] = 1;
+		break;
+	case 2:
+		pVecIdx[0] = 0;
+		pVecIdx[1] = 1;
+		pVecIdx[2] = 2;
+		break;
+	}
+}
+
+//-----------------------------------------------------------------------------
+// Compute the bounding box's center, size, and basis
+//-----------------------------------------------------------------------------
+void C_EntityDissolve::ComputeRenderInfo( mstudiobbox_t *pHitBox, const matrix3x4_t &hitboxToWorld, 
+										 Vector *pVecAbsOrigin, Vector *pXVec, Vector *pYVec )
+{
+	// Compute the center of the hitbox in worldspace
+	Vector vecHitboxCenter;
+	VectorAdd( pHitBox->bbmin, pHitBox->bbmax, vecHitboxCenter );
+	vecHitboxCenter *= 0.5f;
+	VectorTransform( vecHitboxCenter, hitboxToWorld, *pVecAbsOrigin );
+
+	// Get the object's basis
+	Vector vec[3];
+	MatrixGetColumn( hitboxToWorld, 0, vec[0] );
+	MatrixGetColumn( hitboxToWorld, 1, vec[1] );
+	MatrixGetColumn( hitboxToWorld, 2, vec[2] );
+//	vec[1] *= -1.0f;
+
+	Vector vecViewDir;
+	VectorSubtract( CurrentViewOrigin(), *pVecAbsOrigin, vecViewDir );
+	VectorNormalize( vecViewDir );
+
+	// Project the shadow casting direction into the space of the hitbox
+	Vector localViewDir;
+	localViewDir[0] = DotProduct( vec[0], vecViewDir );
+	localViewDir[1] = DotProduct( vec[1], vecViewDir );
+	localViewDir[2] = DotProduct( vec[2], vecViewDir );
+
+	// Figure out which vector has the largest component perpendicular
+	// to the view direction...
+	// Sort by how perpendicular it is
+	int vecIdx[3];
+	SortAbsVectorComponents( localViewDir, vecIdx );
+
+	// Here's our hitbox basis vectors; namely the ones that are
+	// most perpendicular to the view direction
+	*pXVec = vec[vecIdx[0]];
+	*pYVec = vec[vecIdx[1]];
+
+	// Project them into a plane perpendicular to the view direction
+	*pXVec -= vecViewDir * DotProduct( vecViewDir, *pXVec );
+	*pYVec -= vecViewDir * DotProduct( vecViewDir, *pYVec );
+	VectorNormalize( *pXVec );
+	VectorNormalize( *pYVec );
+
+	// Compute the hitbox size
+	Vector boxSize;
+	VectorSubtract( pHitBox->bbmax, pHitBox->bbmin, boxSize );
+
+	// We project the two longest sides into the vectors perpendicular
+	// to the projection direction, then add in the projection of the perp direction
+	Vector2D size( boxSize[vecIdx[0]], boxSize[vecIdx[1]] );
+	size.x *= fabs( DotProduct( vec[vecIdx[0]], *pXVec ) );
+	size.y *= fabs( DotProduct( vec[vecIdx[1]], *pYVec ) );
+
+	// Add the third component into x and y
+	size.x += boxSize[vecIdx[2]] * fabs( DotProduct( vec[vecIdx[2]], *pXVec ) );
+	size.y += boxSize[vecIdx[2]] * fabs( DotProduct( vec[vecIdx[2]], *pYVec ) );
+
+	// Bloat a bit, since the shadow wants to extend outside the model a bit
+	size *= 2.0f;
+
+	// Clamp the minimum size
+	Vector2DMax( size, Vector2D(10.0f, 10.0f), size );
+
+	// Factor the size into the xvec + yvec
+	(*pXVec) *= size.x * 0.5f;
+	(*pYVec) *= size.y * 0.5f;
+}
+
+
+//-----------------------------------------------------------------------------
+// Sparks!
+//-----------------------------------------------------------------------------
+void C_EntityDissolve::DoSparks( mstudiohitboxset_t *set, matrix3x4_t *hitboxbones[MAXSTUDIOBONES] )
+{
+	if ( m_flNextSparkTime > gpGlobals->curtime )
+		return;
+
+	float dt = m_flStartTime + m_flFadeOutStart - gpGlobals->curtime;
+	dt = clamp( dt, 0.0f, m_flFadeOutStart );
+	
+	float flNextTime;
+	if (m_nDissolveType == ENTITY_DISSOLVE_ELECTRICAL)
+	{
+		flNextTime = SimpleSplineRemapVal( dt, 0.0f, m_flFadeOutStart, 2.0f * TICK_INTERVAL, 0.4f );
+	}
+	else
+	{
+		// m_nDissolveType == ENTITY_DISSOLVE_ELECTRICAL_LIGHT);
+		flNextTime = SimpleSplineRemapVal( dt, 0.0f, m_flFadeOutStart, 0.3f, 1.0f );
+	}
+
+	m_flNextSparkTime = gpGlobals->curtime + flNextTime;
+
+	// Send out beams around us
+	int iNumBeamsAround = 2;
+	int iNumRandomBeams = 1;
+	int iTotalBeams = iNumBeamsAround + iNumRandomBeams;
+	float flYawOffset = RandomFloat(0,360);
+	for ( int i = 0; i < iTotalBeams; i++ )
+	{
+		int nHitbox = random->RandomInt( 0, set->numhitboxes - 1 );
+		mstudiobbox_t *pBox = set->pHitbox(nHitbox);
+
+		float flActualYawOffset = 0;
+		bool bRandom = ( i >= iNumBeamsAround );
+		if ( !bRandom )
+		{
+			flActualYawOffset = anglemod( flYawOffset + ((360 / iTotalBeams) * i) );
+		}
+
+		BuildTeslaEffect( pBox, *hitboxbones[pBox->bone], bRandom, flActualYawOffset );
+	}
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void C_EntityDissolve::SetupEmitter( void )
+{
+	if ( !m_pEmitter )
+	{
+		m_pEmitter = CSimpleEmitter::Create( "C_EntityDissolve" );
+		m_pEmitter->SetSortOrigin( GetAbsOrigin() );
+	}
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Output : float
+//-----------------------------------------------------------------------------
+float C_EntityDissolve::GetFadeInPercentage( void )
+{
+	float dt = gpGlobals->curtime - m_flStartTime;
+	
+	if ( dt > m_flFadeOutStart )
+		return 1.0f;
+
+	if ( dt < m_flFadeInStart )
+		return 0.0f;
+
+	if ( (dt > m_flFadeInStart) && (dt < m_flFadeInStart + m_flFadeInLength) )
+	{
+		dt -= m_flFadeInStart;
+		
+		return ( dt / m_flFadeInLength );
+	}
+
+	return 1.0f;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Output : float
+//-----------------------------------------------------------------------------
+float C_EntityDissolve::GetFadeOutPercentage( void )
+{
+	float dt = gpGlobals->curtime - m_flStartTime;
+	
+	if ( dt < m_flFadeInStart )
+		return 1.0f;
+
+	if ( dt > m_flFadeOutStart )
+	{
+		dt -= m_flFadeOutStart;
+		
+		if ( dt > m_flFadeOutLength )
+			return 0.0f;
+		
+		return 1.0f - ( dt / m_flFadeOutLength );
+	}
+	
+	return 1.0f;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Output : float
+//-----------------------------------------------------------------------------
+float C_EntityDissolve::GetModelFadeOutPercentage( void )
+{
+	float dt = gpGlobals->curtime - m_flStartTime;
+	
+	if ( dt < m_flFadeOutModelStart )
+		return 1.0f;
+
+	if ( dt > m_flFadeOutModelStart )
+	{
+		dt -= m_flFadeOutModelStart;
+		
+		if ( dt > m_flFadeOutModelLength )
+			return 0.0f;
+		
+		return 1.0f - ( dt / m_flFadeOutModelLength );
+	}
+	
+	return 1.0f;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void C_EntityDissolve::ClientThink( void )
+{
+	C_BaseEntity *pEnt = GetMoveParent();
+	if ( !pEnt )
+		return;
+
+	bool bIsRagdoll;
+#ifdef TF_CLIENT_DLL
+	bIsRagdoll = true;
+#else
+	C_BaseAnimating *pAnimating = GetMoveParent() ? GetMoveParent()->GetBaseAnimating() : NULL;
+	if (!pAnimating)
+		return;
+	bIsRagdoll = pAnimating->IsRagdoll();
+#endif
+
+	// NOTE: IsRagdoll means *client-side* ragdoll. We shouldn't be trying to fight
+	// the server ragdoll (or any server physics) on the client
+	if (( !m_pController ) && ( m_nDissolveType == ENTITY_DISSOLVE_NORMAL ) && bIsRagdoll )
+	{
+		IPhysicsObject *ppList[VPHYSICS_MAX_OBJECT_LIST_COUNT];
+		int nCount = pEnt->VPhysicsGetObjectList( ppList, ARRAYSIZE(ppList) );
+		if ( nCount > 0 )
+		{
+			m_pController = physenv->CreateMotionController( this );
+			for ( int i = 0; i < nCount; ++i )
+			{
+				m_pController->AttachObject( ppList[i], true );
+			}
+		}
+	}
+
+	color32 color;
+
+	color.r = ( 1.0f - GetFadeInPercentage() ) * m_vEffectColor.x;
+	color.g = ( 1.0f - GetFadeInPercentage() ) * m_vEffectColor.y;
+	color.b = ( 1.0f - GetFadeInPercentage() ) * m_vEffectColor.z;
+	color.a = GetModelFadeOutPercentage() * 255.0f;
+
+	// Setup the entity fade
+	pEnt->SetRenderMode( kRenderTransColor );
+	pEnt->SetRenderColor( color.r, color.g, color.b, color.a );
+
+	if ( GetModelFadeOutPercentage() <= 0.2f )
+	{
+		m_bCoreExplode = true;
+	}
+
+	// If we're dead, fade out
+	if ( GetFadeOutPercentage() <= 0.0f )
+	{
+		// Do NOT remove from the client entity list. It'll confuse the local network backdoor, and the entity will never get destroyed
+		// because when the server says to destroy it, the client won't be able to find it.
+		// ClientEntityList().RemoveEntity( GetClientHandle() );
+
+		::partition->Remove( PARTITION_CLIENT_SOLID_EDICTS | PARTITION_CLIENT_RESPONSIVE_EDICTS | PARTITION_CLIENT_NON_STATIC_EDICTS, CollisionProp()->GetPartitionHandle() );
+
+		RemoveFromLeafSystem();
+
+		//FIXME: Ick!
+		//Adrian: I'll assume we don't need the ragdoll either so I'll remove that too.
+		if ( m_bLinkedToServerEnt == false )
+		{
+			Release();
+
+			C_ClientRagdoll *pRagdoll = dynamic_cast <C_ClientRagdoll *> ( pEnt );
+
+			if ( pRagdoll )
+			{
+				pRagdoll->ReleaseRagdoll();
+			}
+#ifdef TF_CLIENT_DLL
+			else
+			{
+				// Hide the ragdoll -- don't actually delete it or else things get unhappy when
+				// we get a message from the server telling us to delete it
+				pEnt->AddEffects( EF_NODRAW );
+				pEnt->ParticleProp()->StopEmission();
+			}
+#endif
+		}
+	}
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Input  : flags - 
+// Output : int
+//-----------------------------------------------------------------------------
+int C_EntityDissolve::DrawModel( int flags )
+{
+	// See if we should draw
+	if ( gpGlobals->frametime == 0 || m_bReadyToDraw == false )
+		return 0;
+
+	C_BaseAnimating *pAnimating = GetMoveParent() ? GetMoveParent()->GetBaseAnimating() : NULL;
+	if ( pAnimating == NULL )
+		return 0;
+
+	matrix3x4_t	*hitboxbones[MAXSTUDIOBONES];
+	if ( pAnimating->HitboxToWorldTransforms( hitboxbones ) == false )
+		return 0;
+
+	studiohdr_t *pStudioHdr = modelinfo->GetStudiomodel( pAnimating->GetModel() );
+	if ( pStudioHdr == NULL )
+		return false;
+
+	mstudiohitboxset_t *set = pStudioHdr->pHitboxSet( pAnimating->GetHitboxSet() );
+	if ( set == NULL )
+		return false;
+
+	// Make sure the emitter is setup properly
+	SetupEmitter();
+	
+	// Get fade percentages for the effect
+	float fadeInPerc = GetFadeInPercentage();
+	float fadeOutPerc = GetFadeOutPercentage();
+
+	float fadePerc = ( fadeInPerc >= 1.0f ) ? fadeOutPerc : fadeInPerc;
+
+	Vector vecSkew = vec3_origin;
+
+	// Do extra effects under certain circumstances
+	if ( ( fadePerc < 0.99f ) && ( (m_nDissolveType == ENTITY_DISSOLVE_ELECTRICAL) || (m_nDissolveType == ENTITY_DISSOLVE_ELECTRICAL_LIGHT) ) )
+	{
+		DoSparks( set, hitboxbones );
+	}
+
+	// Skew the particles in front or in back of their targets
+	vecSkew = CurrentViewForward() * ( 8.0f - ( ( 1.0f - fadePerc ) * 32.0f ) );
+
+	float spriteScale = ( ( gpGlobals->curtime - m_flStartTime ) / m_flFadeOutLength );
+	spriteScale = clamp( spriteScale, 0.75f, 1.0f );
+
+	// Cache off this material reference
+	if ( g_Material_Spark == NULL )
+	{
+		g_Material_Spark = ParticleMgr()->GetPMaterial( "effects/spark" );
+	}
+
+	if ( g_Material_AR2Glow == NULL )
+	{
+		g_Material_AR2Glow = ParticleMgr()->GetPMaterial( "effects/combinemuzzle2" );
+	}
+
+	SimpleParticle *sParticle;
+
+	for ( int i = 0; i < set->numhitboxes; ++i )
+	{
+		Vector vecAbsOrigin, xvec, yvec;
+		mstudiobbox_t *pBox = set->pHitbox(i);
+		ComputeRenderInfo( pBox, *hitboxbones[pBox->bone], &vecAbsOrigin, &xvec, &yvec );
+
+		Vector offset;
+		Vector	xDir, yDir;
+
+		xDir = xvec;
+		float xScale = VectorNormalize( xDir ) * 0.75f;
+
+		yDir = yvec;
+		float yScale = VectorNormalize( yDir ) * 0.75f;
+
+		int numParticles = clamp( 3.0f * fadePerc, 0.f, 3.f );
+
+		int iTempParts = 2;
+
+		if ( m_nDissolveType == ENTITY_DISSOLVE_CORE )
+		{
+			if ( m_bCoreExplode == true )
+			{
+				numParticles = 15;
+				iTempParts = 20;
+			}
+		}
+
+		for ( int j = 0; j < iTempParts; j++ )
+		{
+			// Skew the origin
+			offset = xDir * Helper_RandomFloat( -xScale*0.5f, xScale*0.5f ) + yDir * Helper_RandomFloat( -yScale*0.5f, yScale*0.5f );
+			offset += vecSkew;
+
+			if ( random->RandomInt( 0, 2 ) != 0 )
+				continue;
+
+			sParticle = (SimpleParticle *) m_pEmitter->AddParticle( sizeof(SimpleParticle), g_Material_Spark, vecAbsOrigin + offset );
+			
+			if ( sParticle == NULL )
+				return 1;
+
+			sParticle->m_vecVelocity	= Vector( Helper_RandomFloat( -4.0f, 4.0f ), Helper_RandomFloat( -4.0f, 4.0f ), Helper_RandomFloat( 16.0f, 64.0f ) );
+			
+			if ( m_nDissolveType == ENTITY_DISSOLVE_CORE )
+			{
+				if ( m_bCoreExplode == true )
+				{
+					Vector vDirection = (vecAbsOrigin + offset) - m_vDissolverOrigin;
+					VectorNormalize( vDirection );
+					sParticle->m_vecVelocity = vDirection * m_nMagnitude;
+				}
+			}
+
+			if ( sParticle->m_vecVelocity.z > 0 )
+			{
+				sParticle->m_uchStartSize	= random->RandomFloat( 4, 6 ) * spriteScale;
+			}
+			else
+			{
+				sParticle->m_uchStartSize	= 2 * spriteScale;
+			}
+
+			sParticle->m_flDieTime = random->RandomFloat( 0.4f, 0.5f );
+			
+			// If we're the last particles, last longer
+			if ( numParticles == 0 )
+			{
+				sParticle->m_flDieTime *= 2.0f;
+				sParticle->m_uchStartSize = 2 * spriteScale;
+				sParticle->m_flRollDelta	= Helper_RandomFloat( -4.0f, 4.0f );
+
+				if ( m_nDissolveType == ENTITY_DISSOLVE_CORE )
+				{
+					if ( m_bCoreExplode == true )
+					{
+						sParticle->m_flDieTime *= 2.0f;
+						sParticle->m_flRollDelta	= Helper_RandomFloat( -1.0f, 1.0f );
+					}
+				}
+			}
+			else
+			{
+				sParticle->m_flRollDelta	= Helper_RandomFloat( -8.0f, 8.0f );
+			}
+			
+			sParticle->m_flLifetime		= 0.0f;
+
+			sParticle->m_flRoll			= Helper_RandomInt( 0, 360 );
+
+			float alpha = 255;
+
+			sParticle->m_uchColor[0]	= m_vEffectColor.x;
+			sParticle->m_uchColor[1]	= m_vEffectColor.y;
+			sParticle->m_uchColor[2]	= m_vEffectColor.z;
+			sParticle->m_uchStartAlpha	= alpha;
+			sParticle->m_uchEndAlpha	= 0;
+			sParticle->m_uchEndSize		= 0;
+		}
+			
+		for ( int j = 0; j < numParticles; j++ )
+		{
+			offset = xDir * Helper_RandomFloat( -xScale*0.5f, xScale*0.5f ) + yDir * Helper_RandomFloat( -yScale*0.5f, yScale*0.5f );
+			offset += vecSkew;
+
+			sParticle = (SimpleParticle *) m_pEmitter->AddParticle( sizeof(SimpleParticle), g_Material_AR2Glow, vecAbsOrigin + offset );
+
+			if ( sParticle == NULL )
+				return 1;
+			
+			sParticle->m_vecVelocity	= Vector( Helper_RandomFloat( -4.0f, 4.0f ), Helper_RandomFloat( -4.0f, 4.0f ), Helper_RandomFloat( -64.0f, 128.0f ) );
+			sParticle->m_uchStartSize	= random->RandomFloat( 8, 12 ) * spriteScale;
+			sParticle->m_flDieTime		= 0.1f;
+			sParticle->m_flLifetime		= 0.0f;
+
+			sParticle->m_flRoll			= Helper_RandomInt( 0, 360 );
+			sParticle->m_flRollDelta	= Helper_RandomFloat( -2.0f, 2.0f );
+
+			float alpha = 255;
+
+			sParticle->m_uchColor[0]	= m_vEffectColor.x;
+			sParticle->m_uchColor[1]	= m_vEffectColor.y;
+			sParticle->m_uchColor[2]	= m_vEffectColor.z;
+			sParticle->m_uchStartAlpha	= alpha;
+			sParticle->m_uchEndAlpha	= 0;
+			sParticle->m_uchEndSize		= 0;
+
+			if ( m_nDissolveType == ENTITY_DISSOLVE_CORE )
+			{
+				if ( m_bCoreExplode == true )
+				{
+					Vector vDirection = (vecAbsOrigin + offset) - m_vDissolverOrigin;
+
+					VectorNormalize( vDirection );
+
+					sParticle->m_vecVelocity = vDirection * m_nMagnitude;
+
+					sParticle->m_flDieTime		= 0.5f;
+				}
+			}
+		}
+	}
+
+	return 1;
+}

game/client/c_entitydissolve.h

@@ -0,0 +1,82 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//=============================================================================//
+
+#ifndef C_ENTITY_DISSOLVE_H
+#define C_ENTITY_DISSOLVE_H
+
+#include "cbase.h"
+
+//-----------------------------------------------------------------------------
+// Entity Dissolve, client-side implementation
+//-----------------------------------------------------------------------------
+class C_EntityDissolve : public C_BaseEntity, public IMotionEvent
+{
+public:
+	DECLARE_CLIENTCLASS();
+	DECLARE_CLASS( C_EntityDissolve, C_BaseEntity );
+
+	C_EntityDissolve( void );
+
+	// Inherited from C_BaseEntity
+	virtual void	GetRenderBounds( Vector& theMins, Vector& theMaxs );
+	virtual int		DrawModel( int flags );
+	virtual bool	ShouldDraw() { return true; }
+	virtual void	OnDataChanged( DataUpdateType_t updateType );
+	virtual void	UpdateOnRemove( void );
+
+	virtual Vector	GetEffectColor( void ) { return m_vEffectColor; }
+	virtual void	SetEffectColor( Vector v ) { m_vEffectColor = v; }
+
+	// Inherited from IMotionEvent
+	virtual simresult_e	Simulate( IPhysicsMotionController *pController, IPhysicsObject *pObject, float deltaTime, Vector &linear, AngularImpulse &angular );
+	
+	void			SetupEmitter( void );
+
+	void			ClientThink( void );
+
+	void			SetServerLinkState( bool state ) { m_bLinkedToServerEnt = state; }
+
+	float	m_flStartTime;
+	float	m_flFadeOutStart;
+	float	m_flFadeOutLength;
+	float	m_flFadeOutModelStart;
+	float	m_flFadeOutModelLength;
+	float	m_flFadeInStart;
+	float	m_flFadeInLength;
+	int		m_nDissolveType;
+	float   m_flNextSparkTime;
+
+	Vector	m_vEffectColor;
+
+	Vector	m_vDissolverOrigin;
+	int		m_nMagnitude;
+
+	bool	m_bCoreExplode;
+
+protected:
+
+	float GetFadeInPercentage( void );		// Fade in amount (entity fading to black)
+	float GetFadeOutPercentage( void );		// Fade out amount (particles fading away)
+	float GetModelFadeOutPercentage( void );// Mode fade out amount
+
+	// Compute the bounding box's center, size, and basis
+	void ComputeRenderInfo( mstudiobbox_t *pHitBox, const matrix3x4_t &hitboxToWorld, 
+								Vector *pVecAbsOrigin, Vector *pXVec, Vector *pYVec );
+	void BuildTeslaEffect( mstudiobbox_t *pHitBox, const matrix3x4_t &hitboxToWorld, bool bRandom, float flYawOffset );
+
+	void DoSparks( mstudiohitboxset_t *set, matrix3x4_t *hitboxbones[MAXSTUDIOBONES] );
+
+private:
+
+	CSmartPtr<CSimpleEmitter>	m_pEmitter;
+
+	bool	m_bLinkedToServerEnt;
+	IPhysicsMotionController	*m_pController;
+};
+
+#endif // C_ENTITY_DISSOLVE_H
+

game/client/c_entityparticletrail.cpp

@@ -0,0 +1,250 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//=============================================================================//
+
+#include "cbase.h"
+#include "baseparticleentity.h"
+#include "entityparticletrail_shared.h"
+#include "particlemgr.h"
+#include "particle_util.h"
+#include "particles_simple.h"
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include "tier0/memdbgon.h"
+
+//-----------------------------------------------------------------------------
+// Entity particle trail, client-side implementation
+//-----------------------------------------------------------------------------
+class C_EntityParticleTrail : public C_BaseParticleEntity
+{
+public:
+	DECLARE_CLIENTCLASS();
+	DECLARE_CLASS( C_EntityParticleTrail, C_BaseParticleEntity );
+
+	C_EntityParticleTrail( );
+	~C_EntityParticleTrail( );
+
+// C_BaseEntity
+	virtual void OnDataChanged( DataUpdateType_t updateType );
+
+// IParticleEffect
+	void Update( float fTimeDelta );
+	virtual void RenderParticles( CParticleRenderIterator *pIterator );
+	virtual void SimulateParticles( CParticleSimulateIterator *pIterator );
+
+private:
+
+	C_EntityParticleTrail( const C_EntityParticleTrail & ); // not defined, not accessible
+
+	void Start( );
+	void AddParticle( float flInitialDeltaTime, const Vector &vecMins, const Vector &vecMaxs, const matrix3x4_t &boxToWorld );
+
+	int		m_iMaterialName;
+	EntityParticleTrailInfo_t	m_Info;
+	EHANDLE m_hConstraintEntity;
+
+	PMaterialHandle		m_hMaterial;
+	TimedEvent			m_teParticleSpawn;
+};
+
+
+//-----------------------------------------------------------------------------
+// Networking
+//-----------------------------------------------------------------------------
+IMPLEMENT_CLIENTCLASS_DT( C_EntityParticleTrail, DT_EntityParticleTrail, CEntityParticleTrail )
+	RecvPropInt(RECVINFO(m_iMaterialName)),
+	RecvPropDataTable( RECVINFO_DT( m_Info ), 0, &REFERENCE_RECV_TABLE(DT_EntityParticleTrailInfo) ),
+	RecvPropEHandle(RECVINFO(m_hConstraintEntity)),
+END_RECV_TABLE()
+
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+C_EntityParticleTrail::C_EntityParticleTrail( void )
+{
+}
+
+C_EntityParticleTrail::~C_EntityParticleTrail()
+{
+	ParticleMgr()->RemoveEffect( &m_ParticleEffect );
+}
+
+
+
+//-----------------------------------------------------------------------------
+// On data changed
+//-----------------------------------------------------------------------------
+void C_EntityParticleTrail::OnDataChanged( DataUpdateType_t updateType )
+{
+	BaseClass::OnDataChanged( updateType );
+	if ( updateType == DATA_UPDATE_CREATED )
+	{
+		Start( );
+	}
+}
+
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Input  : *pParticleMgr - 
+//			*pArgs - 
+//-----------------------------------------------------------------------------
+void C_EntityParticleTrail::Start( )
+{
+	if( ParticleMgr()->AddEffect( &m_ParticleEffect, this ) == false )
+		return;
+
+	const char *pMaterialName = GetMaterialNameFromIndex( m_iMaterialName );
+	if ( !pMaterialName )
+		return;
+
+	m_hMaterial	= ParticleMgr()->GetPMaterial( pMaterialName );	
+	m_teParticleSpawn.Init( 150 );
+}
+
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void C_EntityParticleTrail::AddParticle( float flInitialDeltaTime, const Vector &vecMins, const Vector &vecMaxs, const matrix3x4_t &boxToWorld )
+{
+	// Select a random point somewhere in the hitboxes of the entity.
+	Vector vecLocalPosition, vecWorldPosition;
+	vecLocalPosition.x			= Lerp( random->RandomFloat( 0.0f, 1.0f ), vecMins.x, vecMaxs.x );
+	vecLocalPosition.y			= Lerp( random->RandomFloat( 0.0f, 1.0f ), vecMins.y, vecMaxs.y );
+	vecLocalPosition.z			= Lerp( random->RandomFloat( 0.0f, 1.0f ), vecMins.z, vecMaxs.z );
+	VectorTransform( vecLocalPosition, boxToWorld, vecWorldPosition );
+
+	// Don't emit the particle unless it's inside the model
+	if ( m_hConstraintEntity.Get() )
+	{
+		Ray_t ray;
+		trace_t tr;
+		ray.Init( vecWorldPosition, vecWorldPosition );
+		enginetrace->ClipRayToEntity( ray, MASK_ALL, m_hConstraintEntity, &tr );
+		
+		if ( !tr.startsolid )
+			return;
+	}
+
+	// Make a new particle
+	SimpleParticle *pParticle = (SimpleParticle *)m_ParticleEffect.AddParticle( sizeof(SimpleParticle), m_hMaterial );
+	if ( pParticle == NULL )
+		return;
+
+	pParticle->m_Pos			= vecWorldPosition;
+	pParticle->m_flRoll			= Helper_RandomInt( 0, 360 );
+	pParticle->m_flRollDelta	= Helper_RandomFloat( -2.0f, 2.0f );
+
+	pParticle->m_flLifetime		= flInitialDeltaTime;
+	pParticle->m_flDieTime		= m_Info.m_flLifetime;
+
+	pParticle->m_uchColor[0]	= 64;
+	pParticle->m_uchColor[1]	= 140;
+	pParticle->m_uchColor[2]	= 225;
+	pParticle->m_uchStartAlpha	= Helper_RandomInt( 64, 64 );
+	pParticle->m_uchEndAlpha	= 0;
+
+	pParticle->m_uchStartSize	= m_Info.m_flStartSize;
+	pParticle->m_uchEndSize		= m_Info.m_flEndSize;
+
+	pParticle->m_vecVelocity	= vec3_origin;
+	VectorMA( pParticle->m_Pos, flInitialDeltaTime, pParticle->m_vecVelocity, pParticle->m_Pos );  
+}
+
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Input  : fTimeDelta - 
+//-----------------------------------------------------------------------------
+void C_EntityParticleTrail::Update( float fTimeDelta )
+{
+	float tempDelta = fTimeDelta;
+	studiohdr_t *pStudioHdr;
+	mstudiohitboxset_t *set;
+	matrix3x4_t	*hitboxbones[MAXSTUDIOBONES];
+
+	C_BaseEntity *pMoveParent = GetMoveParent();
+	if ( !pMoveParent )
+		return;
+
+	C_BaseAnimating *pAnimating = pMoveParent->GetBaseAnimating();
+	if (!pAnimating)
+		goto trailNoHitboxes;
+
+	if ( !pAnimating->HitboxToWorldTransforms( hitboxbones ) )
+		goto trailNoHitboxes;
+
+	pStudioHdr = modelinfo->GetStudiomodel( pAnimating->GetModel() );
+	if (!pStudioHdr)
+		goto trailNoHitboxes;
+
+	set = pStudioHdr->pHitboxSet( pAnimating->GetHitboxSet() );
+	if ( !set )
+		goto trailNoHitboxes;
+
+	//Add new particles
+	while ( m_teParticleSpawn.NextEvent( tempDelta ) )
+	{
+		int nHitbox = random->RandomInt( 0, set->numhitboxes - 1 );
+		mstudiobbox_t *pBox = set->pHitbox(nHitbox);
+
+		AddParticle( tempDelta, pBox->bbmin, pBox->bbmax, *hitboxbones[pBox->bone] );
+	}
+	return;
+
+trailNoHitboxes:
+	while ( m_teParticleSpawn.NextEvent( tempDelta ) )
+	{
+		AddParticle( tempDelta, pMoveParent->CollisionProp()->OBBMins(), pMoveParent->CollisionProp()->OBBMaxs(), pMoveParent->EntityToWorldTransform() );
+	}
+}
+
+
+inline void C_EntityParticleTrail::RenderParticles( CParticleRenderIterator *pIterator )
+{
+	const SimpleParticle *pParticle = (const SimpleParticle*)pIterator->GetFirst();
+	while ( pParticle )
+	{
+		float t = pParticle->m_flLifetime / pParticle->m_flDieTime;
+
+		// Render
+		Vector	tPos;
+		TransformParticle( ParticleMgr()->GetModelView(), pParticle->m_Pos, tPos );
+		float sortKey = tPos.z;
+
+		Vector	color = Vector( pParticle->m_uchColor[0] / 255.0f, pParticle->m_uchColor[1] / 255.0f, pParticle->m_uchColor[2] / 255.0f );
+		float alpha = Lerp( t, pParticle->m_uchStartAlpha / 255.0f, pParticle->m_uchEndAlpha / 255.0f );
+		float flSize = Lerp( t, pParticle->m_uchStartSize, pParticle->m_uchEndSize );
+
+		// Render it
+		RenderParticle_ColorSize( pIterator->GetParticleDraw(), tPos, color, alpha, flSize );
+		
+		pParticle = (const SimpleParticle*)pIterator->GetNext( sortKey );
+	}
+}
+
+
+inline void C_EntityParticleTrail::SimulateParticles( CParticleSimulateIterator *pIterator )
+{
+	SimpleParticle *pParticle = (SimpleParticle*)pIterator->GetFirst();
+	while ( pParticle )
+	{
+		// Update position
+		float flTimeDelta = pIterator->GetTimeDelta();
+		pParticle->m_Pos += pParticle->m_vecVelocity * flTimeDelta;
+
+		// NOTE: I'm overloading "die time" to be the actual start time.
+		pParticle->m_flLifetime += flTimeDelta;
+
+		if ( pParticle->m_flLifetime >= pParticle->m_flDieTime )
+			pIterator->RemoveParticle( pParticle );
+
+		pParticle = (SimpleParticle*)pIterator->GetNext();
+	}
+}
+

game/client/c_env_fog_controller.cpp

@@ -0,0 +1,46 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// An entity that allows level designer control over the fog parameters.
+//
+//=============================================================================
+
+#include "cbase.h"
+#include "c_env_fog_controller.h"
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include "tier0/memdbgon.h"
+
+IMPLEMENT_NETWORKCLASS_ALIASED( FogController, DT_FogController )
+
+//-----------------------------------------------------------------------------
+// Datatable
+//-----------------------------------------------------------------------------
+BEGIN_NETWORK_TABLE_NOBASE( CFogController, DT_FogController )
+	// fog data
+	RecvPropInt( RECVINFO( m_fog.enable ) ),
+	RecvPropInt( RECVINFO( m_fog.blend ) ),
+	RecvPropVector( RECVINFO( m_fog.dirPrimary ) ),
+	RecvPropInt( RECVINFO( m_fog.colorPrimary ) ),
+	RecvPropInt( RECVINFO( m_fog.colorSecondary ) ),
+	RecvPropFloat( RECVINFO( m_fog.start ) ),
+	RecvPropFloat( RECVINFO( m_fog.end ) ),
+	RecvPropFloat( RECVINFO( m_fog.farz ) ),
+	RecvPropFloat( RECVINFO( m_fog.maxdensity ) ),
+
+	RecvPropInt( RECVINFO( m_fog.colorPrimaryLerpTo ) ),
+	RecvPropInt( RECVINFO( m_fog.colorSecondaryLerpTo ) ),
+	RecvPropFloat( RECVINFO( m_fog.startLerpTo ) ),
+	RecvPropFloat( RECVINFO( m_fog.endLerpTo ) ),
+	RecvPropFloat( RECVINFO( m_fog.lerptime ) ),
+	RecvPropFloat( RECVINFO( m_fog.duration ) ),
+END_NETWORK_TABLE()
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+C_FogController::C_FogController()
+{
+	// Make sure that old maps without fog fields don't get wacked out fog values.
+	m_fog.enable = false;
+	m_fog.maxdensity = 1.0f;
+}

game/client/c_env_fog_controller.h

@@ -0,0 +1,33 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//=============================================================================//
+
+#ifndef C_ENV_FOG_CONTROLLER_H
+#define C_ENV_FOG_CONTROLLER_H
+
+#define CFogController C_FogController
+
+//=============================================================================
+//
+// Class Fog Controller:
+// Compares a set of integer inputs to the one main input
+// Outputs true if they are all equivalant, false otherwise
+//
+class C_FogController : public C_BaseEntity
+{
+public:
+	DECLARE_NETWORKCLASS();
+	DECLARE_CLASS( C_FogController, C_BaseEntity );
+
+	C_FogController();
+
+public:
+
+	fogparams_t				m_fog;
+};
+
+
+#endif // C_ENV_FOG_CONTROLLER_H

game/client/c_env_particlescript.cpp

@@ -0,0 +1,304 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//===========================================================================//
+
+#include "cbase.h"
+#include "c_baseanimating.h"
+#include "particlemgr.h"
+#include "materialsystem/imaterialvar.h"
+#include "cl_animevent.h"
+#include "particle_util.h"
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include "tier0/memdbgon.h"
+
+//-----------------------------------------------------------------------------
+// An entity which emits other entities at points 
+//-----------------------------------------------------------------------------
+class C_EnvParticleScript : public C_BaseAnimating, public IParticleEffect
+{
+public:
+	DECLARE_CLASS( C_EnvParticleScript, C_BaseAnimating );
+	DECLARE_CLIENTCLASS();
+
+	C_EnvParticleScript();
+
+// IParticleEffect overrides.
+public:
+	virtual bool	ShouldSimulate() const { return m_bSimulate; }
+	virtual void	SetShouldSimulate( bool bSim ) { m_bSimulate = bSim; }
+
+	virtual void RenderParticles( CParticleRenderIterator *pIterator );
+	virtual void SimulateParticles( CParticleSimulateIterator *pIterator );
+
+	virtual const Vector &GetSortOrigin();
+
+// C_BaseAnimating overrides
+public:
+	// NOTE: Ths enclosed particle effect binding will do all the drawing
+	// But we have to return true, unlike other particle systems, for the animation events to work
+	virtual bool ShouldDraw() { return true; }
+	virtual int	DrawModel( int flags ) { return 0; }
+	virtual int	GetFxBlend( void ) { return 0; }
+
+	virtual void FireEvent( const Vector& origin, const QAngle& angles, int event, const char *options );
+	virtual void OnPreDataChanged( DataUpdateType_t updateType );
+	virtual void OnDataChanged( DataUpdateType_t updateType );
+	
+private:
+
+	// Creates, destroys particles attached to an attachment
+	void CreateParticle( const char *pAttachmentName, const char *pSpriteName );
+	void DestroyAllParticles( const char *pAttachmentName );
+	void DestroyAllParticles( );
+
+private:
+	struct ParticleScriptParticle_t : public Particle
+	{
+		int m_nAttachment;
+		float m_flSize;
+	};
+
+	CParticleEffectBinding	m_ParticleEffect;
+	float m_flMaxParticleSize;
+	int m_nOldSequence;
+	float m_flSequenceScale;
+	bool m_bSimulate;
+};
+
+REGISTER_EFFECT( C_EnvParticleScript );
+
+//-----------------------------------------------------------------------------
+// Datatable
+//-----------------------------------------------------------------------------
+IMPLEMENT_CLIENTCLASS_DT( C_EnvParticleScript, DT_EnvParticleScript, CEnvParticleScript )
+	RecvPropFloat( RECVINFO(m_flSequenceScale) ),
+END_RECV_TABLE()
+
+
+//-----------------------------------------------------------------------------
+// Constructor
+//-----------------------------------------------------------------------------
+C_EnvParticleScript::C_EnvParticleScript()
+{
+	m_flMaxParticleSize = 0.0f;
+	m_bSimulate = true;
+}
+
+
+//-----------------------------------------------------------------------------
+// Check for changed sequence numbers
+//-----------------------------------------------------------------------------
+void C_EnvParticleScript::OnPreDataChanged( DataUpdateType_t updateType )
+{
+	BaseClass::OnPreDataChanged( updateType );
+
+	m_nOldSequence = GetSequence();
+}
+
+
+//-----------------------------------------------------------------------------
+// Starts up the particle system
+//-----------------------------------------------------------------------------
+void C_EnvParticleScript::OnDataChanged( DataUpdateType_t updateType )
+{		
+	BaseClass::OnDataChanged( updateType );
+
+	if(updateType == DATA_UPDATE_CREATED)
+	{
+		ParticleMgr()->AddEffect( &m_ParticleEffect, this );
+	}
+
+	if ( m_nOldSequence != GetSequence() )
+	{
+		DestroyAllParticles();
+	}
+}
+
+
+//-----------------------------------------------------------------------------
+// Creates, destroys particles attached to an attachment
+//-----------------------------------------------------------------------------
+void C_EnvParticleScript::CreateParticle( const char *pAttachmentName, const char *pSpriteName )
+{
+	// Find the attachment
+	int nAttachment = LookupAttachment( pAttachmentName );
+	if ( nAttachment <= 0 )
+		return;
+
+	// Get the sprite materials
+	PMaterialHandle hMat = m_ParticleEffect.FindOrAddMaterial( pSpriteName );
+	ParticleScriptParticle_t *pParticle = 
+		(ParticleScriptParticle_t*)m_ParticleEffect.AddParticle(sizeof(ParticleScriptParticle_t), hMat);
+
+	if ( pParticle == NULL )
+		return;
+	
+	// Get the sprite size from the material's materialvars
+	bool bFound = false;
+	IMaterialVar *pMaterialVar = NULL;
+	IMaterial *pMaterial = ParticleMgr()->PMaterialToIMaterial( hMat );
+	if ( pMaterial )
+	{
+		pMaterialVar = pMaterial->FindVar( "$spritesize", &bFound, false );
+	}
+
+	if ( bFound )
+	{
+		pParticle->m_flSize = pMaterialVar->GetFloatValue();
+	}
+	else
+	{
+		pParticle->m_flSize = 100.0f;
+	}
+
+	// Make sure the particle cull size reflects our particles
+	if ( pParticle->m_flSize > m_flMaxParticleSize )
+	{
+		m_flMaxParticleSize = pParticle->m_flSize;
+		m_ParticleEffect.SetParticleCullRadius( m_flMaxParticleSize );
+	}
+
+	// Place the particle on the attachment specified
+	pParticle->m_nAttachment = nAttachment;
+	QAngle vecAngles;
+	GetAttachment( nAttachment, pParticle->m_Pos, vecAngles );
+
+	if ( m_flSequenceScale != 1.0f )
+	{
+		pParticle->m_Pos -= GetAbsOrigin();
+		pParticle->m_Pos *= m_flSequenceScale;
+		pParticle->m_Pos += GetAbsOrigin();
+	}
+}
+
+void C_EnvParticleScript::DestroyAllParticles( const char *pAttachmentName )
+{
+	int nAttachment = LookupAttachment( pAttachmentName );
+	if ( nAttachment <= 0 )
+		return;
+
+	int nCount = m_ParticleEffect.GetNumActiveParticles();
+	Particle** ppParticles = (Particle**)stackalloc( nCount * sizeof(Particle*) );
+	int nActualCount = m_ParticleEffect.GetActiveParticleList( nCount, ppParticles );
+	Assert( nActualCount == nCount );
+
+	for ( int i = 0; i < nActualCount; ++i )
+	{
+		ParticleScriptParticle_t *pParticle = (ParticleScriptParticle_t*)ppParticles[i];
+		if ( pParticle->m_nAttachment == nAttachment )
+		{
+			// Mark for deletion
+			pParticle->m_nAttachment = -1;
+		}
+	}
+}
+
+void C_EnvParticleScript::DestroyAllParticles( )
+{
+	int nCount = m_ParticleEffect.GetNumActiveParticles();
+	Particle** ppParticles = (Particle**)stackalloc( nCount * sizeof(Particle*) );
+	int nActualCount = m_ParticleEffect.GetActiveParticleList( nCount, ppParticles );
+	Assert( nActualCount == nCount );
+
+	for ( int i = 0; i < nActualCount; ++i )
+	{
+		ParticleScriptParticle_t *pParticle = (ParticleScriptParticle_t*)ppParticles[i];
+
+		// Mark for deletion
+		pParticle->m_nAttachment = -1;
+	}
+}
+
+
+//-----------------------------------------------------------------------------
+// The animation events will create particles on the attachment points
+//-----------------------------------------------------------------------------
+void C_EnvParticleScript::FireEvent( const Vector& origin, const QAngle& angles, int event, const char *options )
+{
+	// Handle events to create + destroy particles
+	switch( event )
+	{
+	case CL_EVENT_SPRITEGROUP_CREATE:
+		{
+			char pAttachmentName[256];
+			char pSpriteName[256];
+			int nArgs = sscanf( options, "%255s %255s", pAttachmentName, pSpriteName );
+			if ( nArgs == 2 )
+			{
+				CreateParticle( pAttachmentName, pSpriteName );
+			}
+		}
+		return;
+
+	case CL_EVENT_SPRITEGROUP_DESTROY:
+		{
+			char pAttachmentName[256];
+			int nArgs = sscanf( options, "%255s", pAttachmentName );
+			if ( nArgs == 1 )
+			{
+				DestroyAllParticles( pAttachmentName );
+			}
+		}
+		return;
+	}
+
+	// Fall back
+	BaseClass::FireEvent( origin, angles, event, options );
+}
+
+
+//-----------------------------------------------------------------------------
+// Simulate the particles
+//-----------------------------------------------------------------------------
+void C_EnvParticleScript::RenderParticles( CParticleRenderIterator *pIterator )
+{
+	const ParticleScriptParticle_t* pParticle = (const ParticleScriptParticle_t*)pIterator->GetFirst();
+	while ( pParticle )
+	{
+		Vector vecRenderPos;
+		TransformParticle( ParticleMgr()->GetModelView(), pParticle->m_Pos, vecRenderPos );
+		float sortKey = vecRenderPos.z;
+
+		Vector color( 1, 1, 1 );
+		RenderParticle_ColorSize( pIterator->GetParticleDraw(), vecRenderPos, color, 1.0f, pParticle->m_flSize );
+		
+		pParticle = (const ParticleScriptParticle_t*)pIterator->GetNext( sortKey );
+	}
+}
+
+void C_EnvParticleScript::SimulateParticles( CParticleSimulateIterator *pIterator )
+{
+	ParticleScriptParticle_t* pParticle = (ParticleScriptParticle_t*)pIterator->GetFirst();
+	while ( pParticle )
+	{
+		// Here's how we retire particles
+		if ( pParticle->m_nAttachment == -1 )
+		{
+			pIterator->RemoveParticle( pParticle );
+		}
+		else
+		{
+			// Move the particle to the attachment point
+			QAngle vecAngles;
+			GetAttachment( pParticle->m_nAttachment, pParticle->m_Pos, vecAngles );
+
+			if ( m_flSequenceScale != 1.0f )
+			{
+				pParticle->m_Pos -= GetAbsOrigin();
+				pParticle->m_Pos *= m_flSequenceScale;
+				pParticle->m_Pos += GetAbsOrigin();
+			}
+		}
+		
+		pParticle = (ParticleScriptParticle_t*)pIterator->GetNext();
+	}
+}
+
+const Vector &C_EnvParticleScript::GetSortOrigin()
+{
+	return GetAbsOrigin();
+}

game/client/c_env_projectedtexture.cpp

@@ -0,0 +1,236 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+//=============================================================================
+
+#include "cbase.h"
+#include "shareddefs.h"
+#include "materialsystem/imesh.h"
+#include "materialsystem/imaterial.h"
+#include "view.h"
+#include "iviewrender.h"
+#include "view_shared.h"
+#include "texture_group_names.h"
+#include "tier0/icommandline.h"
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include "tier0/memdbgon.h"
+
+static ConVar mat_slopescaledepthbias_shadowmap( "mat_slopescaledepthbias_shadowmap", "16", FCVAR_CHEAT );
+static ConVar mat_depthbias_shadowmap(	"mat_depthbias_shadowmap", "0.0005", FCVAR_CHEAT  );
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+class C_EnvProjectedTexture : public C_BaseEntity
+{
+	DECLARE_CLASS( C_EnvProjectedTexture, C_BaseEntity );
+public:
+	DECLARE_CLIENTCLASS();
+
+	virtual void OnDataChanged( DataUpdateType_t updateType );
+	void	ShutDownLightHandle( void );
+
+	virtual void Simulate();
+
+	void	UpdateLight( bool bForceUpdate );
+
+	C_EnvProjectedTexture();
+	~C_EnvProjectedTexture();
+
+private:
+
+	ClientShadowHandle_t m_LightHandle;
+
+	EHANDLE	m_hTargetEntity;
+
+	bool	m_bState;
+	float	m_flLightFOV;
+	bool	m_bEnableShadows;
+	bool	m_bLightOnlyTarget;
+	bool	m_bLightWorld;
+	bool	m_bCameraSpace;
+	Vector	m_LinearFloatLightColor;
+	float	m_flAmbient;
+	float	m_flNearZ;
+	float	m_flFarZ;
+	char	m_SpotlightTextureName[ MAX_PATH ];
+	int		m_nSpotlightTextureFrame;
+	int		m_nShadowQuality;
+};
+
+IMPLEMENT_CLIENTCLASS_DT( C_EnvProjectedTexture, DT_EnvProjectedTexture, CEnvProjectedTexture )
+	RecvPropEHandle( RECVINFO( m_hTargetEntity )	),
+	RecvPropBool(	 RECVINFO( m_bState )			),
+	RecvPropFloat(	 RECVINFO( m_flLightFOV )		),
+	RecvPropBool(	 RECVINFO( m_bEnableShadows )	),
+	RecvPropBool(	 RECVINFO( m_bLightOnlyTarget ) ),
+	RecvPropBool(	 RECVINFO( m_bLightWorld )		),
+	RecvPropBool(	 RECVINFO( m_bCameraSpace )		),
+	RecvPropVector(	 RECVINFO( m_LinearFloatLightColor )		),
+	RecvPropFloat(	 RECVINFO( m_flAmbient )		),
+	RecvPropString(  RECVINFO( m_SpotlightTextureName ) ),
+	RecvPropInt(	 RECVINFO( m_nSpotlightTextureFrame ) ),
+	RecvPropFloat(	 RECVINFO( m_flNearZ )	),
+	RecvPropFloat(	 RECVINFO( m_flFarZ )	),
+	RecvPropInt(	 RECVINFO( m_nShadowQuality )	),
+END_RECV_TABLE()
+
+C_EnvProjectedTexture::C_EnvProjectedTexture( void )
+{
+	m_LightHandle = CLIENTSHADOW_INVALID_HANDLE;
+}
+
+C_EnvProjectedTexture::~C_EnvProjectedTexture( void )
+{
+	ShutDownLightHandle();
+}
+
+void C_EnvProjectedTexture::ShutDownLightHandle( void )
+{
+	// Clear out the light
+	if( m_LightHandle != CLIENTSHADOW_INVALID_HANDLE )
+	{
+		g_pClientShadowMgr->DestroyFlashlight( m_LightHandle );
+		m_LightHandle = CLIENTSHADOW_INVALID_HANDLE;
+	}
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Input  : updateType - 
+//-----------------------------------------------------------------------------
+void C_EnvProjectedTexture::OnDataChanged( DataUpdateType_t updateType )
+{
+	UpdateLight( true );
+	BaseClass::OnDataChanged( updateType );
+}
+
+void C_EnvProjectedTexture::UpdateLight( bool bForceUpdate )
+{
+	if ( m_bState == false )
+	{
+		if ( m_LightHandle != CLIENTSHADOW_INVALID_HANDLE )
+		{
+			ShutDownLightHandle();
+		}
+
+		return;
+	}
+
+	Vector vForward, vRight, vUp, vPos = GetAbsOrigin();
+	FlashlightState_t state;
+
+	if ( m_hTargetEntity != NULL )
+	{
+		if ( m_bCameraSpace )
+		{
+			const QAngle &angles = GetLocalAngles();
+
+			C_BasePlayer *pPlayer = C_BasePlayer::GetLocalPlayer();
+			if( pPlayer )
+			{
+				const QAngle playerAngles = pPlayer->GetAbsAngles();
+				
+				Vector vPlayerForward, vPlayerRight, vPlayerUp;
+				AngleVectors( playerAngles, &vPlayerForward, &vPlayerRight, &vPlayerUp );
+
+            	matrix3x4_t	mRotMatrix;
+				AngleMatrix( angles, mRotMatrix );
+
+				VectorITransform( vPlayerForward, mRotMatrix, vForward );
+				VectorITransform( vPlayerRight, mRotMatrix, vRight );
+				VectorITransform( vPlayerUp, mRotMatrix, vUp );
+
+				float dist = (m_hTargetEntity->GetAbsOrigin() - GetAbsOrigin()).Length();
+				vPos = m_hTargetEntity->GetAbsOrigin() - vForward*dist;
+
+				VectorNormalize( vForward );
+				VectorNormalize( vRight );
+				VectorNormalize( vUp );
+			}
+		}
+		else
+		{
+			vForward = m_hTargetEntity->GetAbsOrigin() - GetAbsOrigin();
+			VectorNormalize( vForward );
+
+			// JasonM - unimplemented
+			Assert (0);
+
+			//Quaternion q = DirectionToOrientation( dir );
+
+
+			//
+			// JasonM - set up vRight, vUp
+			//
+
+//			VectorNormalize( vRight );
+//			VectorNormalize( vUp );
+		}
+	}
+	else
+	{
+		AngleVectors( GetAbsAngles(), &vForward, &vRight, &vUp );
+	}
+
+	state.m_fHorizontalFOVDegrees = m_flLightFOV;
+	state.m_fVerticalFOVDegrees = m_flLightFOV;
+
+	state.m_vecLightOrigin = vPos;
+	BasisToQuaternion( vForward, vRight, vUp, state.m_quatOrientation );
+
+	state.m_fQuadraticAtten = 0.0;
+	state.m_fLinearAtten = 100;
+	state.m_fConstantAtten = 0.0f;
+	state.m_Color[0] = m_LinearFloatLightColor.x;
+	state.m_Color[1] = m_LinearFloatLightColor.y;
+	state.m_Color[2] = m_LinearFloatLightColor.z;
+	state.m_Color[3] = 0.0f; // fixme: need to make ambient work m_flAmbient;
+	state.m_NearZ = m_flNearZ;
+	state.m_FarZ = m_flFarZ;
+	state.m_flShadowSlopeScaleDepthBias = mat_slopescaledepthbias_shadowmap.GetFloat();
+	state.m_flShadowDepthBias = mat_depthbias_shadowmap.GetFloat();
+	state.m_bEnableShadows = m_bEnableShadows;
+	state.m_pSpotlightTexture = materials->FindTexture( m_SpotlightTextureName, TEXTURE_GROUP_OTHER, false );
+	state.m_nSpotlightTextureFrame = m_nSpotlightTextureFrame;
+
+	state.m_nShadowQuality = m_nShadowQuality; // Allow entity to affect shadow quality
+
+	if( m_LightHandle == CLIENTSHADOW_INVALID_HANDLE )
+	{
+		m_LightHandle = g_pClientShadowMgr->CreateFlashlight( state );
+	}
+	else
+	{
+		if ( m_hTargetEntity != NULL || bForceUpdate == true )
+		{
+			g_pClientShadowMgr->UpdateFlashlightState( m_LightHandle, state );
+		}
+	}
+
+	if( m_bLightOnlyTarget )
+	{
+		g_pClientShadowMgr->SetFlashlightTarget( m_LightHandle, m_hTargetEntity );
+	}
+	else
+	{
+		g_pClientShadowMgr->SetFlashlightTarget( m_LightHandle, NULL );
+	}
+
+	g_pClientShadowMgr->SetFlashlightLightWorld( m_LightHandle, m_bLightWorld );
+
+	if ( bForceUpdate == false )
+	{
+		g_pClientShadowMgr->UpdateProjectedTexture( m_LightHandle, true );
+	}
+}
+
+void C_EnvProjectedTexture::Simulate( void )
+{
+	UpdateLight( false );
+
+	BaseClass::Simulate();
+}
+

game/client/c_env_screenoverlay.cpp

@@ -0,0 +1,327 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+//=============================================================================//
+
+#include "cbase.h"
+#include "shareddefs.h"
+#include "materialsystem/imesh.h"
+#include "materialsystem/imaterial.h"
+#include "view.h"
+#include "iviewrender.h"
+#include "view_shared.h"
+#include "texture_group_names.h"
+#include "tier0/icommandline.h"
+#include "KeyValues.h"
+#include "ScreenSpaceEffects.h"
+#include "materialsystem/imaterialsystemhardwareconfig.h"
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include "tier0/memdbgon.h"
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+class C_EnvScreenOverlay : public C_BaseEntity
+{
+	DECLARE_CLASS( C_EnvScreenOverlay, C_BaseEntity );
+public:
+	DECLARE_CLIENTCLASS();
+
+	void	PreDataUpdate( DataUpdateType_t updateType );
+	void	PostDataUpdate( DataUpdateType_t updateType );
+
+	void	HandleOverlaySwitch( void );
+	void	StartOverlays( void );
+	void	StopOverlays( void );
+	void	StartCurrentOverlay( void );
+	void	ClientThink( void );
+
+protected:
+	char	m_iszOverlayNames[ MAX_SCREEN_OVERLAYS ][255];
+	float	m_flOverlayTimes[ MAX_SCREEN_OVERLAYS ];
+	float	m_flStartTime;
+	int     m_iDesiredOverlay;
+	bool	m_bIsActive;
+	bool	m_bWasActive;
+	int		m_iCachedDesiredOverlay;
+	int		m_iCurrentOverlay;
+	float	m_flCurrentOverlayTime;
+};
+
+IMPLEMENT_CLIENTCLASS_DT( C_EnvScreenOverlay, DT_EnvScreenOverlay, CEnvScreenOverlay )
+	RecvPropArray( RecvPropString( RECVINFO( m_iszOverlayNames[0]) ), m_iszOverlayNames ),
+	RecvPropArray( RecvPropFloat( RECVINFO( m_flOverlayTimes[0] ) ), m_flOverlayTimes ),
+	RecvPropFloat( RECVINFO( m_flStartTime ) ),
+	RecvPropInt( RECVINFO( m_iDesiredOverlay ) ),
+	RecvPropBool( RECVINFO( m_bIsActive ) ),
+END_RECV_TABLE()
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Input  : updateType - 
+//-----------------------------------------------------------------------------
+void C_EnvScreenOverlay::PreDataUpdate( DataUpdateType_t updateType )
+{
+	BaseClass::PreDataUpdate( updateType );
+
+	m_bWasActive = m_bIsActive;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void C_EnvScreenOverlay::PostDataUpdate( DataUpdateType_t updateType )
+{
+	BaseClass::PostDataUpdate( updateType );
+
+	// If we have a start time now, start the overlays going
+	if ( m_bIsActive && m_flStartTime > 0 && view->GetScreenOverlayMaterial() == NULL )
+	{
+		StartOverlays();
+	}
+	
+	if ( m_flStartTime == -1 )
+	{
+		 StopOverlays();
+	}
+
+	HandleOverlaySwitch();
+
+	if ( updateType == DATA_UPDATE_CREATED &&
+		CommandLine()->FindParm( "-makereslists" ) )
+	{
+		for ( int i = 0; i < MAX_SCREEN_OVERLAYS; ++i )
+		{
+			if ( m_iszOverlayNames[ i ] && m_iszOverlayNames[ i ][ 0 ] )
+			{
+				materials->FindMaterial( m_iszOverlayNames[ i ], TEXTURE_GROUP_CLIENT_EFFECTS, false );
+			}
+		}
+	}
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void C_EnvScreenOverlay::StopOverlays( void )
+{
+	SetNextClientThink( CLIENT_THINK_NEVER );
+
+	if ( m_bWasActive && !m_bIsActive )
+	{
+		view->SetScreenOverlayMaterial( NULL );
+	}
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void C_EnvScreenOverlay::StartOverlays( void )
+{
+	m_iCurrentOverlay = 0;
+	m_flCurrentOverlayTime = 0;
+	m_iCachedDesiredOverlay	= 0;
+	SetNextClientThink( CLIENT_THINK_ALWAYS );
+
+	StartCurrentOverlay();
+	HandleOverlaySwitch();
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void C_EnvScreenOverlay::HandleOverlaySwitch( void )
+{
+	if( m_iCachedDesiredOverlay != m_iDesiredOverlay )
+	{
+		m_iCurrentOverlay = m_iDesiredOverlay;
+		m_iCachedDesiredOverlay = m_iDesiredOverlay;
+		StartCurrentOverlay();
+	}
+}
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void C_EnvScreenOverlay::StartCurrentOverlay( void )
+{
+	if ( m_iCurrentOverlay == MAX_SCREEN_OVERLAYS || !m_iszOverlayNames[m_iCurrentOverlay] || !m_iszOverlayNames[m_iCurrentOverlay][0] )
+	{
+		// Hit the end of our overlays, so stop.
+		m_flStartTime = 0;
+		StopOverlays();
+		return;
+	}
+
+	if ( m_flOverlayTimes[m_iCurrentOverlay] == -1 )
+		 m_flCurrentOverlayTime = -1;
+	else
+		 m_flCurrentOverlayTime = gpGlobals->curtime + m_flOverlayTimes[m_iCurrentOverlay];
+
+	// Bring up the current overlay
+	IMaterial *pMaterial = materials->FindMaterial( m_iszOverlayNames[m_iCurrentOverlay], TEXTURE_GROUP_CLIENT_EFFECTS, false );
+	if ( !IsErrorMaterial( pMaterial ) )
+	{
+		view->SetScreenOverlayMaterial( pMaterial );
+	}
+	else
+	{
+		Warning("env_screenoverlay couldn't find overlay %s.\n", m_iszOverlayNames[m_iCurrentOverlay] );
+		StopOverlays();
+	}
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void C_EnvScreenOverlay::ClientThink( void )
+{
+	// If the current overlay's run out, go to the next one
+	if ( m_flCurrentOverlayTime != -1 && m_flCurrentOverlayTime < gpGlobals->curtime )
+	{
+		m_iCurrentOverlay++;
+		StartCurrentOverlay();
+	}
+}
+
+// Effect types
+enum 
+{
+	SCREENEFFECT_EP2_ADVISOR_STUN,
+	SCREENEFFECT_EP1_INTRO,
+	SCREENEFFECT_EP2_GROGGY,
+};
+
+// ============================================================================
+//  Screenspace effect
+// ============================================================================
+
+class C_EnvScreenEffect : public C_BaseEntity
+{
+	DECLARE_CLASS( C_EnvScreenEffect, C_BaseEntity );
+public:
+	DECLARE_CLIENTCLASS();
+
+	virtual void ReceiveMessage( int classID, bf_read &msg );
+
+private:
+	float	m_flDuration;
+	int		m_nType;
+};
+
+IMPLEMENT_CLIENTCLASS_DT( C_EnvScreenEffect, DT_EnvScreenEffect, CEnvScreenEffect )
+	RecvPropFloat( RECVINFO( m_flDuration ) ),
+	RecvPropInt( RECVINFO( m_nType ) ),
+END_RECV_TABLE()
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Input  : classID - 
+//			&msg - 
+//-----------------------------------------------------------------------------
+void C_EnvScreenEffect::ReceiveMessage( int classID, bf_read &msg )
+{
+	// Make sure our IDs match
+	if ( classID != GetClientClass()->m_ClassID )
+	{
+		// Message is for subclass
+		BaseClass::ReceiveMessage( classID, msg );
+		return;
+	}
+
+	int messageType = msg.ReadByte();
+	switch( messageType )
+	{
+		// Effect turning on
+		case 0: // FIXME: Declare
+			{		
+				// Create a keyvalue block to set these params
+				KeyValues *pKeys = new KeyValues( "keys" );
+				if ( pKeys == NULL )
+					return;
+
+				if ( m_nType == SCREENEFFECT_EP1_INTRO )
+				{
+					if( g_pMaterialSystemHardwareConfig->GetDXSupportLevel() < 80 )
+					{
+						return;
+					}
+
+					// Set our keys
+					pKeys->SetFloat( "duration", m_flDuration );
+					pKeys->SetInt( "fadeout", 0 );
+
+					g_pScreenSpaceEffects->SetScreenSpaceEffectParams( "episodic_intro", pKeys );
+					g_pScreenSpaceEffects->EnableScreenSpaceEffect( "episodic_intro" );
+				}
+				else if ( m_nType == SCREENEFFECT_EP2_ADVISOR_STUN )
+				{
+					// Set our keys
+					pKeys->SetFloat( "duration", m_flDuration );
+
+					g_pScreenSpaceEffects->SetScreenSpaceEffectParams( "episodic_stun", pKeys );
+					g_pScreenSpaceEffects->EnableScreenSpaceEffect( "episodic_stun" );
+				}
+				else if ( m_nType == SCREENEFFECT_EP2_GROGGY )
+				{
+					if( g_pMaterialSystemHardwareConfig->GetDXSupportLevel() < 80 )
+						return;
+
+					// Set our keys
+					pKeys->SetFloat( "duration", m_flDuration );
+					pKeys->SetInt( "fadeout", 0 );
+
+					g_pScreenSpaceEffects->SetScreenSpaceEffectParams( "ep2_groggy", pKeys );
+					g_pScreenSpaceEffects->EnableScreenSpaceEffect( "ep2_groggy" );
+				}
+                
+				pKeys->deleteThis();
+			}
+			break;
+
+		// Effect turning off
+		case 1:	// FIXME: Declare
+			
+			if ( m_nType == SCREENEFFECT_EP1_INTRO )
+			{
+				if( g_pMaterialSystemHardwareConfig->GetDXSupportLevel() < 80 )
+				{
+					return;
+				}
+				// Create a keyvalue block to set these params
+				KeyValues *pKeys = new KeyValues( "keys" );
+				if ( pKeys == NULL )
+					return;
+
+				// Set our keys
+				pKeys->SetFloat( "duration", m_flDuration );
+				pKeys->SetInt( "fadeout", 1 );
+
+				g_pScreenSpaceEffects->SetScreenSpaceEffectParams( "episodic_intro", pKeys );
+			}
+			else if ( m_nType == SCREENEFFECT_EP2_ADVISOR_STUN )
+			{
+				g_pScreenSpaceEffects->DisableScreenSpaceEffect( "episodic_stun" );
+			}
+			else if ( m_nType == SCREENEFFECT_EP2_GROGGY )
+			{
+				if( g_pMaterialSystemHardwareConfig->GetDXSupportLevel() < 80 )
+				{
+					return;
+				}
+				// Create a keyvalue block to set these params
+				KeyValues *pKeys = new KeyValues( "keys" );
+				if ( pKeys == NULL )
+					return;
+
+				// Set our keys
+				pKeys->SetFloat( "duration", m_flDuration );
+				pKeys->SetInt( "fadeout", 1 );
+
+				g_pScreenSpaceEffects->SetScreenSpaceEffectParams( "ep2_groggy", pKeys );
+			}
+
+			break;
+	}
+}

game/client/c_env_tonemap_controller.cpp

@@ -0,0 +1,97 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+//=============================================================================
+#include "cbase.h"
+
+extern bool g_bUseCustomAutoExposureMin;
+extern bool g_bUseCustomAutoExposureMax;
+extern bool g_bUseCustomBloomScale;
+extern float g_flCustomAutoExposureMin;
+extern float g_flCustomAutoExposureMax;
+extern float g_flCustomBloomScale;
+extern float g_flCustomBloomScaleMinimum;
+
+EHANDLE g_hTonemapControllerInUse = NULL;
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+class C_EnvTonemapController : public C_BaseEntity
+{
+	DECLARE_CLASS( C_EnvTonemapController, C_BaseEntity );
+public:
+	DECLARE_CLIENTCLASS();
+
+	C_EnvTonemapController();
+	~C_EnvTonemapController();
+	virtual void	OnDataChanged( DataUpdateType_t updateType );
+
+private:
+	bool m_bUseCustomAutoExposureMin;
+	bool m_bUseCustomAutoExposureMax;
+	bool m_bUseCustomBloomScale;
+	float m_flCustomAutoExposureMin;
+	float m_flCustomAutoExposureMax;
+	float m_flCustomBloomScale;
+	float m_flCustomBloomScaleMinimum;
+private:
+	C_EnvTonemapController( const C_EnvTonemapController & );
+};
+
+IMPLEMENT_CLIENTCLASS_DT( C_EnvTonemapController, DT_EnvTonemapController, CEnvTonemapController )
+	RecvPropInt( RECVINFO(m_bUseCustomAutoExposureMin) ),
+	RecvPropInt( RECVINFO(m_bUseCustomAutoExposureMax) ),
+	RecvPropInt( RECVINFO(m_bUseCustomBloomScale) ),
+	RecvPropFloat( RECVINFO(m_flCustomAutoExposureMin) ),
+	RecvPropFloat( RECVINFO(m_flCustomAutoExposureMax) ),
+	RecvPropFloat( RECVINFO(m_flCustomBloomScale) ),
+	RecvPropFloat( RECVINFO(m_flCustomBloomScaleMinimum) ),
+END_RECV_TABLE()
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+C_EnvTonemapController::C_EnvTonemapController( void )
+{
+	m_bUseCustomAutoExposureMin = false;
+	m_bUseCustomAutoExposureMax = false;
+	m_bUseCustomBloomScale = false;
+	m_flCustomAutoExposureMin = 0;
+	m_flCustomAutoExposureMax = 0;
+	m_flCustomBloomScale = 0.0f;
+	m_flCustomBloomScaleMinimum = 0.0f;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+C_EnvTonemapController::~C_EnvTonemapController( void )
+{
+	if ( g_hTonemapControllerInUse == this )
+	{
+		g_bUseCustomAutoExposureMin = false;
+		g_bUseCustomAutoExposureMax = false;
+		g_bUseCustomBloomScale = false;
+	}
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void C_EnvTonemapController::OnDataChanged( DataUpdateType_t updateType )
+{
+	BaseClass::OnDataChanged(updateType);
+
+	g_bUseCustomAutoExposureMin = m_bUseCustomAutoExposureMin;
+	g_bUseCustomAutoExposureMax = m_bUseCustomAutoExposureMax;
+	g_bUseCustomBloomScale = m_bUseCustomBloomScale;
+	g_flCustomAutoExposureMin = m_flCustomAutoExposureMin;
+	g_flCustomAutoExposureMax = m_flCustomAutoExposureMax;
+	g_flCustomBloomScale = m_flCustomBloomScale;
+	g_flCustomBloomScaleMinimum = m_flCustomBloomScaleMinimum;
+
+	g_hTonemapControllerInUse = this;
+}
+

game/client/c_fire_smoke.cpp

@@ -0,0 +1,409 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//=============================================================================//
+#include "cbase.h"
+#include "iviewrender.h"
+#include "clienteffectprecachesystem.h"
+#include "studio.h"
+#include "bone_setup.h"
+#include "engine/ivmodelinfo.h"
+#include "c_fire_smoke.h"
+#include "engine/IEngineSound.h"
+#include "iefx.h"
+#include "dlight.h"
+#include "tier0/icommandline.h"
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include "tier0/memdbgon.h"
+
+
+CLIENTEFFECT_REGISTER_BEGIN( SmokeStackMaterials )
+	CLIENTEFFECT_MATERIAL( "particle/SmokeStack" )
+CLIENTEFFECT_REGISTER_END()
+
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Input  : *pRecvProp - 
+//			*pStruct - 
+//			*pVarData - 
+//			*pIn - 
+//			objectID - 
+//-----------------------------------------------------------------------------
+void RecvProxy_Scale( const CRecvProxyData *pData, void *pStruct, void *pOut )
+{
+	C_FireSmoke	*pFireSmoke	= (C_FireSmoke	*) pStruct;
+	float scale				= pData->m_Value.m_Float;
+
+	//If changed, update our internal information
+	if ( ( pFireSmoke->m_flScale != scale ) && ( pFireSmoke->m_flScaleEnd != scale ) )
+	{
+		pFireSmoke->m_flScaleStart		= pFireSmoke->m_flScaleRegister;
+		pFireSmoke->m_flScaleEnd		= scale;			
+	}
+
+	pFireSmoke->m_flScale = scale;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Input  : *pRecvProp - 
+//			*pStruct - 
+//			*pVarData - 
+//			*pIn - 
+//			objectID - 
+//-----------------------------------------------------------------------------
+void RecvProxy_ScaleTime( const CRecvProxyData *pData, void *pStruct, void *pOut )
+{
+	C_FireSmoke	*pFireSmoke	= (C_FireSmoke	*) pStruct;
+	float time				= pData->m_Value.m_Float;
+
+	//If changed, update our internal information
+	//if ( pFireSmoke->m_flScaleTime != time )
+	{
+		if ( time == -1.0f )
+		{
+			pFireSmoke->m_flScaleTimeStart	= Helper_GetTime()-1.0f;
+			pFireSmoke->m_flScaleTimeEnd	= pFireSmoke->m_flScaleTimeStart;
+		}
+		else
+		{
+			pFireSmoke->m_flScaleTimeStart	= Helper_GetTime();
+			pFireSmoke->m_flScaleTimeEnd	= Helper_GetTime() + time;
+		}
+	}
+
+	pFireSmoke->m_flScaleTime = time;
+}
+
+//Receive datatable
+IMPLEMENT_CLIENTCLASS_DT( C_FireSmoke, DT_FireSmoke, CFireSmoke )
+	RecvPropFloat( RECVINFO( m_flStartScale )),
+	RecvPropFloat( RECVINFO( m_flScale ), 0, RecvProxy_Scale ),
+	RecvPropFloat( RECVINFO( m_flScaleTime ), 0, RecvProxy_ScaleTime ),
+	RecvPropInt( RECVINFO( m_nFlags ) ),
+	RecvPropInt( RECVINFO( m_nFlameModelIndex ) ),
+	RecvPropInt( RECVINFO( m_nFlameFromAboveModelIndex ) ),
+END_RECV_TABLE()
+
+//==================================================
+// C_FireSmoke
+//==================================================
+
+C_FireSmoke::C_FireSmoke()
+{
+}
+
+C_FireSmoke::~C_FireSmoke()
+{
+
+	// Shut down our effect if we have it
+	if ( m_hEffect )
+	{
+		m_hEffect->StopEmission(false, false , true);
+		m_hEffect = NULL;
+	}
+
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void C_FireSmoke::Simulate( void )
+{
+}
+
+#define	FLAME_ALPHA_START	0.9f
+#define FLAME_ALPHA_END		1.0f
+
+#define	FLAME_TRANS_START	0.75f
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void C_FireSmoke::AddFlames( void )
+{
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Input  : bnewentity - 
+//-----------------------------------------------------------------------------
+void C_FireSmoke::OnDataChanged( DataUpdateType_t updateType )
+{
+	BaseClass::OnDataChanged( updateType );
+
+
+	if ( updateType == DATA_UPDATE_CREATED )
+	{
+		Start();
+	}
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void C_FireSmoke::UpdateEffects( void )
+{
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Output : Returns true on success, false on failure.
+//-----------------------------------------------------------------------------
+bool C_FireSmoke::ShouldDraw()
+{
+
+	return true;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void C_FireSmoke::Start( void )
+{
+	const char *lpszEffectName;
+	int nSize = (int) floor( m_flStartScale / 36.0f );
+	switch ( nSize )
+	{
+	case 0:
+		lpszEffectName = ( m_nFlags & bitsFIRESMOKE_SMOKE ) ? "env_fire_tiny_smoke" : "env_fire_tiny";
+		break;
+
+	case 1:
+		lpszEffectName = ( m_nFlags & bitsFIRESMOKE_SMOKE ) ? "env_fire_small_smoke" : "env_fire_small";
+		break;
+
+	case 2:
+		lpszEffectName = ( m_nFlags & bitsFIRESMOKE_SMOKE ) ? "env_fire_medium_smoke" : "env_fire_medium";
+		break;
+
+	case 3:
+	default:
+		lpszEffectName = ( m_nFlags & bitsFIRESMOKE_SMOKE ) ? "env_fire_large_smoke" : "env_fire_large";
+		break;
+	}
+
+	// Create the effect of the correct size
+	m_hEffect = ParticleProp()->Create( lpszEffectName, PATTACH_ABSORIGIN );
+
+}
+
+
+//-----------------------------------------------------------------------------
+// Purpose: FIXME: what's the right way to do this?
+//-----------------------------------------------------------------------------
+void C_FireSmoke::StartClientOnly( void )
+{
+	Start();
+
+	ClientEntityList().AddNonNetworkableEntity(	this );
+	CollisionProp()->CreatePartitionHandle();
+	AddEffects( EF_NORECEIVESHADOW | EF_NOSHADOW );
+	AddToLeafSystem();
+}
+
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void C_FireSmoke::RemoveClientOnly(void)
+{
+	ClientThinkList()->RemoveThinkable( GetClientHandle() );
+
+	// Remove from the client entity list.
+	ClientEntityList().RemoveEntity( GetClientHandle() );
+
+	::partition->Remove( PARTITION_CLIENT_SOLID_EDICTS | PARTITION_CLIENT_RESPONSIVE_EDICTS | PARTITION_CLIENT_NON_STATIC_EDICTS, CollisionProp()->GetPartitionHandle() );
+
+	RemoveFromLeafSystem();
+}
+
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void C_FireSmoke::UpdateAnimation( void )
+{
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void C_FireSmoke::UpdateFlames( void )
+{
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void C_FireSmoke::UpdateScale( void )
+{
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void C_FireSmoke::Update( void )
+{
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void C_FireSmoke::FindClipPlane( void )
+{
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Spawn smoke (...duh)
+//-----------------------------------------------------------------------------
+
+void C_FireSmoke::SpawnSmoke( void )
+{
+}
+
+
+IMPLEMENT_CLIENTCLASS_DT( C_EntityFlame, DT_EntityFlame, CEntityFlame )
+	RecvPropEHandle(RECVINFO(m_hEntAttached)),
+END_RECV_TABLE()
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+C_EntityFlame::C_EntityFlame( void ) :
+m_hEffect( NULL )
+{
+	m_hOldAttached = NULL;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+C_EntityFlame::~C_EntityFlame( void )
+{
+	StopEffect();
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void C_EntityFlame::StopEffect( void )
+{
+	if ( m_hEffect )
+	{
+		ParticleProp()->StopEmission( m_hEffect, true );
+		m_hEffect->SetControlPointEntity( 0, NULL );
+		m_hEffect->SetControlPointEntity( 1, NULL );
+		m_hEffect = NULL;
+	}
+
+	if ( m_hEntAttached )
+	{
+		m_hEntAttached->RemoveFlag( FL_ONFIRE );
+		m_hEntAttached->SetEffectEntity( NULL );
+		m_hEntAttached->StopSound( "General.BurningFlesh" );
+		m_hEntAttached->StopSound( "General.BurningObject" );
+		
+		
+		m_hEntAttached = NULL;
+	}
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void C_EntityFlame::UpdateOnRemove( void )
+{
+	StopEffect();
+	BaseClass::UpdateOnRemove();
+}
+
+void C_EntityFlame::CreateEffect( void )
+{
+	if ( m_hEffect )
+	{
+		ParticleProp()->StopEmission( m_hEffect, true );
+		m_hEffect->SetControlPointEntity( 0, NULL );
+		m_hEffect->SetControlPointEntity( 1, NULL );
+		m_hEffect = NULL;
+	}
+
+#ifdef TF_CLIENT_DLL
+	m_hEffect = ParticleProp()->Create( "burningplayer_red", PATTACH_ABSORIGIN_FOLLOW );
+#else
+	m_hEffect = ParticleProp()->Create( "burning_character", PATTACH_ABSORIGIN_FOLLOW );
+#endif
+
+	if ( m_hEffect )
+	{
+		C_BaseEntity *pEntity = m_hEntAttached;
+		m_hOldAttached = m_hEntAttached;
+
+		ParticleProp()->AddControlPoint( m_hEffect, 1, pEntity, PATTACH_ABSORIGIN_FOLLOW );
+		m_hEffect->SetControlPoint( 0, GetAbsOrigin() );
+		m_hEffect->SetControlPoint( 1, GetAbsOrigin() );
+		m_hEffect->SetControlPointEntity( 0, pEntity );
+		m_hEffect->SetControlPointEntity( 1, pEntity );
+	}
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void C_EntityFlame::OnDataChanged( DataUpdateType_t updateType )
+{
+	if ( updateType == DATA_UPDATE_CREATED )
+	{
+		CreateEffect();
+	}
+
+	// FIXME: This is a bit of a shady path
+	if ( updateType == DATA_UPDATE_DATATABLE_CHANGED )
+	{
+		// If our owner changed, then recreate the effect
+		if ( m_hEntAttached != m_hOldAttached )
+		{
+			CreateEffect();
+		}
+	}
+
+	BaseClass::OnDataChanged( updateType );
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void C_EntityFlame::Simulate( void )
+{
+	if ( gpGlobals->frametime <= 0.0f )
+		return;
+
+#ifdef HL2_EPISODIC 
+
+	if ( IsEffectActive(EF_BRIGHTLIGHT) || IsEffectActive(EF_DIMLIGHT) )
+	{
+		dlight_t *dl = effects->CL_AllocDlight ( index );
+		dl->origin = GetAbsOrigin();
+ 		dl->origin[2] += 16;
+		dl->color.r = 254;
+		dl->color.g = 174;
+		dl->color.b = 10;
+		dl->radius = random->RandomFloat(400,431);
+		dl->die = gpGlobals->curtime + 0.001;
+	}
+
+#endif // HL2_EPISODIC 
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void C_EntityFlame::ClientThink( void )
+{
+	StopEffect();
+	Release();
+}

game/client/c_fire_smoke.h

@@ -0,0 +1,302 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//
+//=============================================================================//
+#ifndef C_FIRE_SMOKE_H
+#define C_FIRE_SMOKE_H
+
+#include "particles_simple.h"
+#include "tempent.h"
+#include "glow_overlay.h"
+#include "view.h"
+#include "particle_litsmokeemitter.h"
+
+class CFireOverlay;
+
+class C_FireSprite : public C_Sprite
+{
+	DECLARE_CLASS( C_FireSprite, C_Sprite );
+
+private:
+	virtual int DrawModel( int flags )
+	{
+		if ( m_bFadeFromAbove )
+		{
+			// The sprites become less visible the more you look down or up at them
+			Vector vToPos = GetLocalOrigin() - CurrentViewOrigin();
+			VectorNormalize( vToPos );
+
+			float fUpAmount = vToPos.z;
+
+			int iAlpha = 255;
+
+			if ( fUpAmount < -0.75f )
+				iAlpha = 0;
+			else if ( fUpAmount < -0.65f )
+				iAlpha = 255 - (int)( ( fUpAmount + 0.65f ) * 10.0f * -255.0f );
+			else if ( fUpAmount > 0.85f )
+				iAlpha = 0;
+			else if ( fUpAmount > 0.75f )
+				iAlpha = 255 - (int)( ( fUpAmount - 0.75f ) * 10.0f * 255.0f );
+
+			SetColor( iAlpha, iAlpha, iAlpha );
+		}
+
+		return BaseClass::DrawModel( flags );
+	}
+
+public:
+	Vector	m_vecMoveDir;
+	bool	m_bFadeFromAbove;
+};
+
+class C_FireFromAboveSprite : public C_Sprite
+{
+	DECLARE_CLASS( C_FireFromAboveSprite, C_Sprite );
+
+	virtual int DrawModel( int flags )
+	{
+		// The sprites become more visible the more you look down or up at them
+		Vector vToPos = GetLocalOrigin() - CurrentViewOrigin();
+		VectorNormalize( vToPos );
+
+		float fUpAmount = vToPos.z;
+
+		int iAlpha = 0;
+
+		if ( fUpAmount < -0.85f )
+			iAlpha = 255;
+		else if ( fUpAmount < -0.65f )
+			iAlpha = (int)( ( fUpAmount + 0.65f ) * 5.0f * -255.0f );
+		else if ( fUpAmount > 0.75f )
+			iAlpha = 255;
+		else if ( fUpAmount > 0.55f )
+			iAlpha = (int)( ( fUpAmount - 0.55f ) * 5.0f * 255.0f );
+
+		SetColor( iAlpha, iAlpha, iAlpha );
+
+		return BaseClass::DrawModel( flags );
+	}
+};
+
+#ifdef _XBOX
+// XBox reduces the flame count
+#define	NUM_CHILD_FLAMES	1
+#else
+#define	NUM_CHILD_FLAMES	4
+#endif
+
+#define	SMOKE_RISE_RATE		92.0f
+#define	SMOKE_LIFETIME		2.0f
+#define	EMBER_LIFETIME		2.0f
+
+#define	FLAME_CHILD_SPREAD	64.0f
+#define	FLAME_SOURCE_HEIGHT	128.0f
+#define	FLAME_FROM_ABOVE_SOURCE_HEIGHT	32.0f
+
+//==================================================
+// C_FireSmoke
+//==================================================
+
+//NOTENOTE: Mirrored in dlls/fire_smoke.h
+#define	bitsFIRESMOKE_NONE					0x00000000
+#define	bitsFIRESMOKE_ACTIVE				0x00000001
+#define	bitsFIRESMOKE_SMOKE					0x00000002
+#define	bitsFIRESMOKE_SMOKE_COLLISION		0x00000004
+#define	bitsFIRESMOKE_GLOW					0x00000008
+#define	bitsFIRESMOKE_VISIBLE_FROM_ABOVE	0x00000010
+
+#define	OVERLAY_MAX_VISIBLE_RANGE	512.0f
+
+
+class C_FireSmoke : public C_BaseEntity
+{
+public:
+	DECLARE_CLIENTCLASS();
+	DECLARE_CLASS( C_FireSmoke, C_BaseEntity );
+
+	C_FireSmoke();
+	~C_FireSmoke();
+
+	void	Start( void );
+	void	Simulate( void );
+
+	void	StartClientOnly( void );
+	void	RemoveClientOnly( void );
+
+protected:
+	void	Update( void );
+	void	UpdateAnimation( void );
+	void	UpdateScale( void );
+	void	UpdateFlames( void );
+	void	AddFlames( void );
+	void	SpawnSmoke( void );
+	void	FindClipPlane( void );
+	
+//C_BaseEntity
+public:
+
+	virtual void	OnDataChanged( DataUpdateType_t updateType );
+	virtual bool	ShouldDraw();
+
+	float GetScale( void ) const { return m_flScaleRegister;	}
+	
+//From the server
+public:
+	float	m_flStartScale;
+	float	m_flScale;
+	float	m_flScaleTime;
+	int		m_nFlags;
+	int		m_nFlameModelIndex;
+	int		m_nFlameFromAboveModelIndex;
+
+//Client-side only
+public:
+	float	m_flScaleRegister;
+	float	m_flScaleStart;
+	float	m_flScaleEnd;
+	float	m_flScaleTimeStart;
+	float	m_flScaleTimeEnd;
+	float	m_flChildFlameSpread;
+
+	VPlane	m_planeClip;
+	float	m_flClipPerc;
+	bool	m_bClipTested;
+
+	bool	m_bFadingOut;
+
+protected:
+
+	void	UpdateEffects( void );
+
+	//CSmartPtr<CEmberEffect> m_pEmberEmitter;
+	CSmartPtr<CLitSmokeEmitter> m_pSmokeEmitter;
+
+	C_FireSprite			m_entFlames[NUM_CHILD_FLAMES];
+	C_FireFromAboveSprite	m_entFlamesFromAbove[NUM_CHILD_FLAMES];
+	float					m_entFlameScales[NUM_CHILD_FLAMES];
+
+	TimedEvent			m_tParticleSpawn;
+
+	CFireOverlay		*m_pFireOverlay;
+
+	// New Particle Fire Effect
+	CNewParticleEffect *m_hEffect;
+private:
+	C_FireSmoke( const C_FireSmoke & );
+};
+
+//Fire overlay
+class CFireOverlay : public CGlowOverlay
+{
+public:
+	
+	//Constructor
+	CFireOverlay( C_FireSmoke *owner )
+	{
+		m_pOwner	= owner;
+		m_flScale	= 0.0f;
+		m_nGUID		= random->RandomInt( -999999, 999999 );
+	}
+
+	//-----------------------------------------------------------------------------
+	// Purpose: Generate a flicker value
+	// Output : scalar value
+	//-----------------------------------------------------------------------------
+	float GetFlickerScale( void )
+	{
+		float	result = 0.0f;
+
+		float	time = Helper_GetTime() + m_nGUID;
+
+		result = sin( time * 1000.0f );
+		result += 0.5f * sin( time * 2000.0f );
+		result -= 0.5f * cos( time * 8000.0f );
+		
+		return result;
+	}
+
+	//-----------------------------------------------------------------------------
+	// Purpose: Update the overlay
+	//-----------------------------------------------------------------------------
+	virtual bool Update( void )
+	{
+		if ( m_pOwner == NULL )
+			return false;
+
+		float scale	 = m_pOwner->GetScale();
+		float dscale = scale - m_flScale;
+
+		m_vPos[2] += dscale * FLAME_SOURCE_HEIGHT;
+		m_flScale = scale;
+
+		scale *= 0.75f;
+
+		float flickerScale = GetFlickerScale();
+
+		float newScale = scale + ( scale * flickerScale * 0.1f );
+
+		m_Sprites[0].m_flHorzSize = ( newScale * 0.2f ) + ( m_Sprites[0].m_flHorzSize * 0.8f );
+		m_Sprites[0].m_flVertSize = m_Sprites[0].m_flHorzSize * 1.5f;
+		
+		float	cameraDistance = ( CurrentViewOrigin() - (m_pOwner->GetAbsOrigin())).Length();
+
+		C_BasePlayer *local = C_BasePlayer::GetLocalPlayer();
+		if ( local )
+		{
+			cameraDistance *= local->GetFOVDistanceAdjustFactor();
+		}
+
+		if ( cameraDistance > OVERLAY_MAX_VISIBLE_RANGE )
+			cameraDistance = OVERLAY_MAX_VISIBLE_RANGE;
+
+		float alpha = 1.0f - ( cameraDistance / OVERLAY_MAX_VISIBLE_RANGE );
+
+		Vector	newColor = m_vBaseColors[0] + ( m_vBaseColors[0] * flickerScale * 0.5f );
+		m_Sprites[0].m_vColor = ( newColor * 0.1f ) + ( m_Sprites[0].m_vColor * 0.9f ) * alpha;
+
+		return true;
+	}
+
+public:
+
+	C_FireSmoke	*m_pOwner;
+	Vector		m_vBaseColors[MAX_SUN_LAYERS];
+	float		m_flScale;
+	int			m_nGUID;
+};
+
+//
+// Entity flame, client-side implementation
+//
+
+#define	NUM_FLAMELETS	5
+
+class C_EntityFlame : public C_BaseEntity
+{
+public:
+	DECLARE_CLIENTCLASS();
+	DECLARE_CLASS( C_EntityFlame, C_BaseEntity );
+
+	C_EntityFlame( void );
+	~C_EntityFlame( void );
+
+	virtual void	Simulate( void );
+	virtual void	UpdateOnRemove( void );
+	virtual void	OnDataChanged( DataUpdateType_t updateType );
+	virtual void	ClientThink( void );
+
+	CNewParticleEffect *m_hEffect;
+	EHANDLE				m_hEntAttached;		// The entity that we are burning (attached to).
+	EHANDLE				m_hOldAttached;
+
+protected:
+
+	void	CreateEffect( void );
+	void	StopEffect( void );
+};
+
+#endif //C_FIRE_SMOKE_H

game/client/c_fish.cpp

@@ -0,0 +1,355 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//
+//=============================================================================//
+// c_fish.cpp
+// Simple fish client-side logic
+// Author: Michael S. Booth, April 2005
+
+#include "cbase.h"
+#include <bitbuf.h>
+#include "engine/ivdebugoverlay.h"
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include "tier0/memdbgon.h"
+
+extern float UTIL_WaterLevel( const Vector &position, float minz, float maxz );
+
+
+ConVar FishDebug( "fish_debug", "0", FCVAR_CHEAT, "Show debug info for fish" );
+
+
+//-----------------------------------------------------------------------------
+/**
+ * Client-side fish entity
+ */
+class C_Fish : public C_BaseAnimating
+{
+public:
+	DECLARE_CLASS( C_Fish, C_BaseAnimating );
+	DECLARE_CLIENTCLASS();
+
+	virtual void Spawn( void );
+	virtual void ClientThink();
+
+	virtual void OnDataChanged( DataUpdateType_t type );
+
+private:
+	friend void RecvProxy_FishOriginX( const CRecvProxyData *pData, void *pStruct, void *pOut );
+	friend void RecvProxy_FishOriginY( const CRecvProxyData *pData, void *pStruct, void *pOut );
+
+	Vector m_pos;						///< local position
+	Vector m_vel;						///< local velocity
+	QAngle m_angles;					///< local angles
+
+	int m_localLifeState;				///< our version of m_lifeState
+
+	float m_deathDepth;					///< water depth when we died
+	float m_deathAngle;					///< angle to float at when dead
+	float m_buoyancy;					///< so each fish floats at a different rate when dead
+
+	CountdownTimer m_wiggleTimer;		///< for simulating swimming motions
+	float m_wigglePhase;				///< where in the wiggle sinusoid we are
+	float m_wiggleRate;					///< the speed of our wiggling
+
+	Vector m_actualPos;					///< position from server
+	QAngle m_actualAngles;				///< angles from server
+
+	Vector m_poolOrigin;
+	float m_waterLevel;					///< Z coordinate of water surface
+
+	bool m_gotUpdate;					///< true after we have received a network update
+
+	enum { MAX_ERROR_HISTORY = 20 };
+	float m_errorHistory[ MAX_ERROR_HISTORY ];	///< error history samples
+	int m_errorHistoryIndex;
+	int m_errorHistoryCount;
+	float m_averageError;
+};
+
+
+//-----------------------------------------------------------------------------
+void RecvProxy_FishOriginX( const CRecvProxyData *pData, void *pStruct, void *pOut )
+{
+	C_Fish *fish = (C_Fish *)pStruct;
+	float *out = (float *)pOut;
+
+	*out = pData->m_Value.m_Float + fish->m_poolOrigin.x;
+}
+
+void RecvProxy_FishOriginY( const CRecvProxyData *pData, void *pStruct, void *pOut )
+{
+	C_Fish *fish = (C_Fish *)pStruct;
+	float *out = (float *)pOut;
+
+	*out = pData->m_Value.m_Float + fish->m_poolOrigin.y;
+}
+
+
+IMPLEMENT_CLIENTCLASS_DT_NOBASE( C_Fish, DT_CFish, CFish )
+
+	RecvPropVector( RECVINFO(m_poolOrigin) ),
+
+	RecvPropFloat( RECVINFO_NAME( m_actualPos.x, m_x ), 0, RecvProxy_FishOriginX ),
+	RecvPropFloat( RECVINFO_NAME( m_actualPos.y, m_y ), 0, RecvProxy_FishOriginY ),
+	RecvPropFloat( RECVINFO_NAME( m_actualPos.z, m_z ) ),
+
+	RecvPropFloat( RECVINFO_NAME( m_actualAngles.y, m_angle ) ),
+
+	RecvPropInt( RECVINFO(m_nModelIndex) ),
+	RecvPropInt( RECVINFO(m_lifeState) ),
+
+	RecvPropFloat( RECVINFO(m_waterLevel) ),		///< get this from the server in case we die when slightly out of the water due to error correction
+
+END_RECV_TABLE()
+
+
+
+//-----------------------------------------------------------------------------
+void C_Fish::Spawn( void )
+{
+	BaseClass::Spawn();
+
+	m_angles = QAngle( 0, 0, 0 );
+	m_actualAngles = m_angles;
+
+	m_vel = Vector( 0, 0, 0 );
+	m_gotUpdate = false;
+	m_localLifeState = LIFE_ALIVE;
+	m_buoyancy = RandomFloat( 0.4f, 1.0f );
+
+	m_errorHistoryIndex = 0;
+	m_errorHistoryCount = 0;
+	m_averageError = 0.0f;
+
+	SetNextClientThink( CLIENT_THINK_ALWAYS );
+}
+
+
+//-----------------------------------------------------------------------------
+void C_Fish::ClientThink()
+{
+	if (FishDebug.GetBool())
+	{
+		if ( debugoverlay )
+		{
+			debugoverlay->AddLineOverlay( m_pos, m_actualPos, 255, 0, 0, true, 0.1f );
+			switch( m_localLifeState )
+			{
+				case LIFE_DYING:
+					debugoverlay->AddTextOverlay( m_pos, 0.1f, "DYING" );
+					break;
+
+				case LIFE_DEAD:
+					debugoverlay->AddTextOverlay( m_pos, 0.1f, "DEAD" );
+					break;
+			}
+		}
+	}
+
+	float deltaT = gpGlobals->frametime;
+
+
+	// check if we just died
+	if (m_localLifeState == LIFE_ALIVE && m_lifeState != LIFE_ALIVE)
+	{
+		// we have died
+		m_localLifeState = LIFE_DYING;
+
+		m_deathDepth = m_pos.z;
+
+		// determine surface float angle
+		m_deathAngle = RandomFloat( 87.0f, 93.0f ) * ((RandomInt( 0, 100 ) < 50) ? 1.0f : -1.0f);
+	}
+
+
+	switch( m_localLifeState )
+	{
+		case LIFE_DYING:
+		{
+			// depth parameter
+			float t = (m_pos.z - m_deathDepth) / (m_waterLevel - m_deathDepth);
+			t *= t;
+
+			// roll onto side
+			m_angles.z = m_deathAngle * t;
+
+			// float to surface
+			const float fudge = 2.0f;
+			if (m_pos.z < m_waterLevel - fudge)
+			{
+				m_vel.z += (1.0f - t) * m_buoyancy * deltaT;
+			}
+			else
+			{
+				m_localLifeState = LIFE_DEAD;
+			}
+
+			break;
+		}
+
+		case LIFE_DEAD:
+		{
+			// depth parameter
+			float t = (m_pos.z - m_deathDepth) / (m_waterLevel - m_deathDepth);
+			t *= t;
+
+			// roll onto side
+			m_angles.z = m_deathAngle * t;
+
+			// keep near water surface
+			const float sub = 0.5f;
+			m_vel.z += 10.0f * (m_waterLevel - m_pos.z - sub) * deltaT;
+
+			// bob on surface
+			const float rollAmp = 5.0f;
+			const float rollFreq = 2.33f;
+			m_angles.z += rollAmp * sin( rollFreq * (gpGlobals->curtime + 10.0f * entindex()) ) * deltaT;
+
+			const float rollAmp2 = 7.0f;
+			const float rollFreq2 = 4.0f;
+			m_angles.x += rollAmp2 * sin( rollFreq2 * (gpGlobals->curtime + 10.0f * entindex()) ) * deltaT;
+
+			const float bobAmp = 0.75f;
+			const float bobFreq = 4.0f;
+			m_vel.z += bobAmp * sin( bobFreq * (gpGlobals->curtime + 10.0f * entindex()) ) * deltaT;
+
+			const float bobAmp2 = 0.75f;
+			const float bobFreq2 = 3.333f;
+			m_vel.z += bobAmp2 * sin( bobFreq2 * (gpGlobals->curtime + 10.0f * entindex()) ) * deltaT;
+
+			// decay movement speed to zero
+			const float drag = 1.0f;
+			m_vel.z -= drag * m_vel.z * deltaT;
+
+			break;
+		}
+
+		case LIFE_ALIVE:
+		{
+			// use server-side Z coordinate directly
+			m_pos.z = m_actualPos.z;
+
+			// use server-side angles
+			m_angles = m_actualAngles;
+
+			// fishy wiggle based on movement
+			if (!m_wiggleTimer.IsElapsed())
+			{
+				float swimPower = 1.0f - (m_wiggleTimer.GetElapsedTime() / m_wiggleTimer.GetCountdownDuration());
+				const float amp = 6.0f * swimPower;
+				float wiggle = amp * sin( m_wigglePhase );
+
+				m_wigglePhase += m_wiggleRate * deltaT;
+
+				// wiggle decay
+				const float wiggleDecay = 5.0f;
+				m_wiggleRate -= wiggleDecay * deltaT;
+
+				m_angles.y += wiggle;
+			}
+
+			break;
+		}
+	}
+
+	// compute error between our local position and actual server position
+	Vector error = m_actualPos - m_pos;
+	error.z = 0.0f;
+	float errorLen = error.Length();
+
+	if (m_localLifeState == LIFE_ALIVE)
+	{
+		// if error is far above average, start swimming
+		const float wiggleThreshold = 2.0f;
+		if (errorLen - m_averageError > wiggleThreshold)
+		{
+			// if error is large, we must have started swimming
+			const float swimTime = 5.0f;
+			m_wiggleTimer.Start( swimTime );
+
+			m_wiggleRate = 2.0f * errorLen;
+
+			const float maxWiggleRate = 30.0f;
+			if (m_wiggleRate > maxWiggleRate)
+			{
+				m_wiggleRate = maxWiggleRate;
+			}
+		}
+
+		// update average error
+		m_errorHistory[ m_errorHistoryIndex++ ] = errorLen;
+		if (m_errorHistoryIndex >= MAX_ERROR_HISTORY)
+		{
+			m_errorHistoryIndex = 0;
+			m_errorHistoryCount = MAX_ERROR_HISTORY;
+		}
+		else if (m_errorHistoryCount < MAX_ERROR_HISTORY)
+		{
+			++m_errorHistoryCount;
+		}
+
+		m_averageError = 0.0f;
+		if (m_errorHistoryCount)
+		{
+			for( int r=0; r<m_errorHistoryCount; ++r )
+			{
+				m_averageError += m_errorHistory[r];
+			}
+			m_averageError /= (float)m_errorHistoryCount;
+		}
+	}
+
+	// keep fish motion smooth by correcting towards actual server position
+	// NOTE: This only tracks XY motion
+	const float maxError = 20.0f;
+	float errorT = errorLen / maxError;
+	if (errorT > 1.0f)
+	{
+		errorT = 1.0f;
+	}
+
+	// we want a nonlinear spring force for tracking
+	errorT *= errorT;
+
+	// as fish move faster, their error increases - use a stiffer spring when fast, and a weak one when slow
+	const float trackRate = 0.0f + errorT * 115.0f;
+	m_vel.x += trackRate * error.x * deltaT;
+	m_vel.y += trackRate * error.y * deltaT;
+
+	const float trackDrag = 2.0f + errorT * 6.0f;
+	m_vel.x -= trackDrag * m_vel.x * deltaT;
+	m_vel.y -= trackDrag * m_vel.y * deltaT;
+
+
+	// euler integration
+	m_pos += m_vel * deltaT;
+
+	SetNetworkOrigin( m_pos );
+	SetAbsOrigin( m_pos );
+
+	SetNetworkAngles( m_angles );
+	SetAbsAngles( m_angles );
+}
+
+
+//-----------------------------------------------------------------------------
+void C_Fish::OnDataChanged( DataUpdateType_t type )
+{
+	//if (!m_gotUpdate)
+
+	if (type == DATA_UPDATE_CREATED)
+	{
+		// initial update
+		m_gotUpdate = true;
+
+		m_pos = m_actualPos;
+		m_vel = Vector( 0, 0, 0 );
+
+		return;
+	}
+}
+

game/client/c_forcefeedback.cpp

@@ -0,0 +1,302 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+#include "cbase.h"
+#include "forcefeedback.h"
+#include "hud_macros.h"
+#include "input.h"
+
+#define FF_CLIENT_FLAG	0x8000
+
+class FFParams
+{
+public:
+	FORCEFEEDBACK_t	m_nEffectType;
+	FFBaseParams_t	m_BaseParams;
+};
+
+struct FFEffectInfo_t
+{
+	FORCEFEEDBACK_t	effectType;
+	char const		*name;
+};
+	
+#define DECLARE_FFEFFECT( name )	{ name, #name }
+
+static FFEffectInfo_t g_EffectTypes[] =
+{
+	DECLARE_FFEFFECT( FORCE_FEEDBACK_SHOT_SINGLE ),
+	DECLARE_FFEFFECT( FORCE_FEEDBACK_SHOT_DOUBLE ),
+	DECLARE_FFEFFECT( FORCE_FEEDBACK_TAKEDAMAGE ),
+	DECLARE_FFEFFECT( FORCE_FEEDBACK_SCREENSHAKE ),
+	DECLARE_FFEFFECT( FORCE_FEEDBACK_SKIDDING ),
+	DECLARE_FFEFFECT( FORCE_FEEDBACK_BREAKING )
+};
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Input  : effect - 
+// Output : char const
+//-----------------------------------------------------------------------------
+char const *NameForForceFeedbackEffect( FORCEFEEDBACK_t effect )
+{
+	int c = ARRAYSIZE( g_EffectTypes );
+	if ( (int)effect < 0 || (int)effect >= c )
+		return "???";
+
+	const FFEffectInfo_t& info = g_EffectTypes[ (int)effect ];
+	Assert( info.effectType == effect );
+	return info.name;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Input  : *name - 
+// Output : FORCEFEEDBACK_t
+//-----------------------------------------------------------------------------
+FORCEFEEDBACK_t ForceFeedbackEffectForName( const char *name )
+{
+	int c = ARRAYSIZE( g_EffectTypes );
+	for ( int i = 0 ; i < c; ++i )
+	{
+		const FFEffectInfo_t& info = g_EffectTypes[ i ];
+
+		if ( !Q_stricmp( info.name, name ) )
+			return info.effectType;
+	}
+
+	return ( FORCEFEEDBACK_t )-1;
+}
+
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+class CForceFeedback : public IForceFeedback, public CAutoGameSystem
+{
+public:
+	virtual bool			Init();
+	virtual void			Shutdown();
+
+	// API
+	virtual void			StopAllEffects( CBasePlayer *player );
+	virtual void			StopEffect( CBasePlayer *player, FORCEFEEDBACK_t effect );
+	virtual void			StartEffect( CBasePlayer *player, FORCEFEEDBACK_t effect, const FFBaseParams_t& params );
+
+	virtual void			PauseAll( CBasePlayer *player );
+	virtual void			ResumeAll( CBasePlayer *player );
+
+	void					MsgFunc_ForceFeedback( bf_read &msg );
+
+private:
+
+	void					Internal_StopAllEffects();
+	void					Internal_StopEffect( FORCEFEEDBACK_t effect );
+	void					Internal_StartEffect( FORCEFEEDBACK_t, const FFBaseParams_t& params );
+	void					Internal_PauseAll();
+	void					Internal_ResumeAll();
+};
+
+static CForceFeedback g_ForceFeedbackSingleton;
+IForceFeedback *forcefeedback = &g_ForceFeedbackSingleton;
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Input  : &msg - 
+//-----------------------------------------------------------------------------
+void __MsgFunc_ForceFeedback( bf_read &msg )
+{
+	g_ForceFeedbackSingleton.MsgFunc_ForceFeedback( msg );
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Output : Returns true on success, false on failure.
+//-----------------------------------------------------------------------------
+bool CForceFeedback::Init()
+{
+	HOOK_MESSAGE( ForceFeedback );
+	return true;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void CForceFeedback::Shutdown()
+{
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Input  : *player - 
+//-----------------------------------------------------------------------------
+void CForceFeedback::StopAllEffects( CBasePlayer *player )
+{
+	if ( !player )
+		return;
+
+	Internal_StopAllEffects();
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Input  : *player - 
+//			effect - 
+//-----------------------------------------------------------------------------
+void CForceFeedback::StopEffect( CBasePlayer *player, FORCEFEEDBACK_t effect )
+{
+	if ( !player )
+		return;
+
+	Internal_StopEffect( effect );
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Input  : *player - 
+//			effect - 
+//			params - 
+//-----------------------------------------------------------------------------
+void CForceFeedback::StartEffect( CBasePlayer *player, FORCEFEEDBACK_t effect, const FFBaseParams_t& params )
+{
+	if ( !player )
+	{
+		return;
+	}
+
+	Internal_StartEffect( effect, params );
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Input  : *player - 
+//-----------------------------------------------------------------------------
+void CForceFeedback::PauseAll( CBasePlayer *player )
+{
+	if ( !player )
+		return;
+
+	Internal_PauseAll();
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Input  : *player - 
+//-----------------------------------------------------------------------------
+void CForceFeedback::ResumeAll( CBasePlayer *player )
+{
+	if ( !player )
+		return;
+
+	Internal_ResumeAll();
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void CForceFeedback::Internal_StopAllEffects()
+{
+	input->ForceFeedback_StopAll();
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Input  : heffect - 
+//-----------------------------------------------------------------------------
+void CForceFeedback::Internal_StopEffect( FORCEFEEDBACK_t effect )
+{
+	input->ForceFeedback_Stop( effect );
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Input  : effect - 
+//-----------------------------------------------------------------------------
+void CForceFeedback::Internal_StartEffect( FORCEFEEDBACK_t effect, const FFBaseParams_t& params)
+{
+	char const *name = NameForForceFeedbackEffect( effect );
+	Msg( "Starting FF effect '%s'\n", name );
+
+	FFParams p;
+	p.m_nEffectType = effect;
+	p.m_BaseParams = params;
+
+	input->ForceFeedback_Start( effect, params );
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void CForceFeedback::Internal_PauseAll()
+{
+	input->ForceFeedback_Pause();
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void CForceFeedback::Internal_ResumeAll()
+{
+	input->ForceFeedback_Resume();
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Input  : *pszName - 
+//			iSize - 
+//			*pbuf - 
+//-----------------------------------------------------------------------------
+void CForceFeedback::MsgFunc_ForceFeedback( bf_read &msg )
+{
+	byte msgType = msg.ReadByte();
+
+	switch ( msgType )
+	{
+	default:
+		{
+			Warning( "Bad parse in MsgFunc_ForceFeedback!\n" );
+		}
+		break;
+	case FFMSG_STOPALL:
+		{
+			Internal_StopAllEffects();
+		}
+		break;
+	case FFMSG_START:
+		{
+			FORCEFEEDBACK_t effectType = (FORCEFEEDBACK_t)msg.ReadByte();
+
+			FFBaseParams_t params;
+			params.m_flDirection = 360.0f * ( (byte)msg.ReadByte() / 255.0f );
+			params.m_flDuration = (float)msg.ReadLong() / 1000.0f;
+			params.m_flGain = ( (byte)msg.ReadByte() / 255.0f );
+			params.m_nPriority = msg.ReadByte();
+			params.m_bSolo = msg.ReadByte() == 0 ? false : true;
+
+			if ( effectType >= 0 && effectType < NUM_FORCE_FEEDBACK_PRESETS )
+			{
+				Internal_StartEffect( effectType, params );
+			}
+			else
+			{
+				Warning( "Bad parse in MsgFunc_ForceFeedback, FFMSG_START (%i)!\n", effectType );
+			}
+		}
+		break;
+	case FFMSG_STOP:
+		{
+			FORCEFEEDBACK_t effectType = (FORCEFEEDBACK_t)msg.ReadByte();
+
+			Internal_StopEffect( effectType );
+		}
+		break;
+	case FFMSG_PAUSE:
+		{
+			Internal_PauseAll();
+		}
+		break;
+	case FFMSG_RESUME:
+		{
+			Internal_ResumeAll();
+		}
+		break;
+	}
+}

game/client/c_func_areaportalwindow.cpp

@@ -0,0 +1,147 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//
+//=============================================================================//
+#include "cbase.h"
+#include "view.h"
+#include "model_types.h"
+#include "ivrenderview.h"
+#include "engine/ivmodelinfo.h"
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include "tier0/memdbgon.h"
+
+#define VIEWER_PADDING	80.0f
+
+class C_FuncAreaPortalWindow : public C_BaseEntity
+{
+public:
+	DECLARE_CLIENTCLASS();
+	DECLARE_CLASS( C_FuncAreaPortalWindow, C_BaseEntity );
+
+
+// Overrides.
+public:
+
+	virtual void	ComputeFxBlend();
+	virtual bool	IsTransparent();
+	virtual int		DrawModel( int flags );
+	virtual bool	ShouldReceiveProjectedTextures( int flags );
+
+private:
+
+	float			GetDistanceBlend();
+
+
+
+public:
+	float			m_flFadeStartDist;	// Distance at which it starts fading (when <= this, alpha=m_flTranslucencyLimit).
+	float			m_flFadeDist;		// Distance at which it becomes solid.
+
+	// 0-1 value - minimum translucency it's allowed to get to.
+	float			m_flTranslucencyLimit;
+
+	int				m_iBackgroundModelIndex;
+};
+
+
+
+IMPLEMENT_CLIENTCLASS_DT( C_FuncAreaPortalWindow, DT_FuncAreaPortalWindow, CFuncAreaPortalWindow )
+	RecvPropFloat( RECVINFO( m_flFadeStartDist ) ),
+	RecvPropFloat( RECVINFO( m_flFadeDist ) ),
+	RecvPropFloat( RECVINFO( m_flTranslucencyLimit ) ),
+	RecvPropInt( RECVINFO( m_iBackgroundModelIndex ) )
+END_RECV_TABLE()
+
+
+
+void C_FuncAreaPortalWindow::ComputeFxBlend()
+{
+	// We reset our blend down below so pass anything except 0 to the renderer.
+	m_nRenderFXBlend = 255;
+
+#ifdef _DEBUG
+	m_nFXComputeFrame = gpGlobals->framecount;
+#endif
+
+}
+
+
+bool C_FuncAreaPortalWindow::IsTransparent()
+{
+	return true;
+}
+
+
+int C_FuncAreaPortalWindow::DrawModel( int flags )
+{
+	if ( !m_bReadyToDraw )
+		return 0;
+
+	if( !GetModel() )
+		return 0;
+
+	// Make sure we're a brush model.
+	int modelType = modelinfo->GetModelType( GetModel() );
+	if( modelType != mod_brush )
+		return 0;
+
+	// Draw the fading version.
+	render->SetBlend( GetDistanceBlend() );
+
+	DrawBrushModelMode_t mode = DBM_DRAW_ALL;
+	if ( flags & STUDIO_TWOPASS )
+	{
+		mode = ( flags & STUDIO_TRANSPARENCY ) ? DBM_DRAW_TRANSLUCENT_ONLY : DBM_DRAW_OPAQUE_ONLY;
+	}
+
+	render->DrawBrushModelEx( 
+		this, 
+		(model_t *)GetModel(), 
+		GetAbsOrigin(), 
+		GetAbsAngles(), 
+		mode );
+
+	// Draw the optional foreground model next.
+	// Only use the alpha in the texture from the thing in the front.
+	if (m_iBackgroundModelIndex >= 0)
+	{
+		render->SetBlend( 1 );
+		model_t *pBackground = ( model_t * )modelinfo->GetModel( m_iBackgroundModelIndex );
+		if( pBackground && modelinfo->GetModelType( pBackground ) == mod_brush )
+		{
+			render->DrawBrushModelEx( 
+				this, 
+				pBackground, 
+				GetAbsOrigin(), 
+				GetAbsAngles(), 
+				mode );
+		}
+	}
+
+	return 1;
+}
+
+
+float C_FuncAreaPortalWindow::GetDistanceBlend()
+{
+	// Get the viewer's distance to us.
+	float flDist = CollisionProp()->CalcDistanceFromPoint( CurrentViewOrigin() );
+	C_BasePlayer *local = C_BasePlayer::GetLocalPlayer();
+	if ( local )
+	{
+		flDist *= local->GetFOVDistanceAdjustFactor();
+	}
+	
+	return RemapValClamped( flDist, m_flFadeStartDist, m_flFadeDist, m_flTranslucencyLimit, 1 );
+}
+
+bool C_FuncAreaPortalWindow::ShouldReceiveProjectedTextures( int flags )
+{
+	return false;
+}
+
+

game/client/c_func_conveyor.cpp

@@ -0,0 +1,158 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+//===========================================================================//
+
+#include "cbase.h"
+#include "materialsystem/imaterialproxy.h"
+#include "materialsystem/imaterial.h"
+#include "materialsystem/imaterialvar.h"
+#include "functionproxy.h"
+#include <KeyValues.h>
+#include "mathlib/vmatrix.h"
+#include "toolframework_client.h"
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include "tier0/memdbgon.h"
+
+// forward declarations
+void ToolFramework_RecordMaterialParams( IMaterial *pMaterial );
+
+class C_FuncConveyor : public C_BaseEntity
+{
+public:
+	DECLARE_CLASS( C_FuncConveyor, C_BaseEntity );
+	DECLARE_CLIENTCLASS();
+
+	C_FuncConveyor();
+
+	float GetConveyorSpeed() { return m_flConveyorSpeed; }
+
+private:
+	float m_flConveyorSpeed;
+};
+
+
+IMPLEMENT_CLIENTCLASS_DT( C_FuncConveyor, DT_FuncConveyor, CFuncConveyor )
+	RecvPropFloat( RECVINFO( m_flConveyorSpeed ) ),
+END_RECV_TABLE()
+
+
+C_FuncConveyor::C_FuncConveyor()
+{
+	m_flConveyorSpeed = 0.0;
+}
+
+
+class CConveyorMaterialProxy : public IMaterialProxy
+{
+public:
+	CConveyorMaterialProxy();
+	virtual ~CConveyorMaterialProxy();
+
+	virtual bool Init( IMaterial *pMaterial, KeyValues *pKeyValues );
+	virtual void OnBind( void *pC_BaseEntity );
+	virtual void Release( void ) { delete this; }
+	virtual IMaterial *GetMaterial();
+
+private:
+	C_BaseEntity *BindArgToEntity( void *pArg );
+
+	IMaterialVar *m_pTextureScrollVar;
+};
+
+CConveyorMaterialProxy::CConveyorMaterialProxy()
+{
+	m_pTextureScrollVar = NULL;
+}
+
+CConveyorMaterialProxy::~CConveyorMaterialProxy()
+{
+}
+
+
+bool CConveyorMaterialProxy::Init( IMaterial *pMaterial, KeyValues *pKeyValues )
+{
+	char const* pScrollVarName = pKeyValues->GetString( "textureScrollVar" );
+	if( !pScrollVarName )
+		return false;
+
+	bool foundVar;
+	m_pTextureScrollVar = pMaterial->FindVar( pScrollVarName, &foundVar, false );
+	if( !foundVar )
+		return false;
+
+	return true;
+}
+
+C_BaseEntity *CConveyorMaterialProxy::BindArgToEntity( void *pArg )
+{
+	IClientRenderable *pRend = (IClientRenderable *)pArg;
+	return pRend->GetIClientUnknown()->GetBaseEntity();
+}
+
+void CConveyorMaterialProxy::OnBind( void *pC_BaseEntity )
+{
+	if( !pC_BaseEntity )
+		return;
+
+	C_BaseEntity *pEntity = BindArgToEntity( pC_BaseEntity );
+
+	if ( !pEntity )
+		return;
+
+	C_FuncConveyor *pConveyor = dynamic_cast<C_FuncConveyor*>(pEntity);
+
+	if ( !pConveyor )
+		return;
+
+	if ( !m_pTextureScrollVar )
+	{
+		return;
+	}
+
+	float flConveyorSpeed	= pConveyor->GetConveyorSpeed();
+	float flRate			= abs( flConveyorSpeed ) / 128.0;
+	float flAngle			= (flConveyorSpeed >= 0) ? 180 : 0;
+
+	float sOffset = gpGlobals->curtime * cos( flAngle * ( M_PI / 180.0f ) ) * flRate;
+	float tOffset = gpGlobals->curtime * sin( flAngle * ( M_PI / 180.0f ) ) * flRate;
+	
+	// make sure that we are positive
+	if( sOffset < 0.0f )
+	{
+		sOffset += 1.0f + -( int )sOffset;
+	}
+	if( tOffset < 0.0f )
+	{
+		tOffset += 1.0f + -( int )tOffset;
+	}
+			    
+	// make sure that we are in a [0,1] range
+	sOffset = sOffset - ( int )sOffset;
+	tOffset = tOffset - ( int )tOffset;
+	
+	if (m_pTextureScrollVar->GetType() == MATERIAL_VAR_TYPE_MATRIX)
+	{
+		VMatrix mat;
+		MatrixBuildTranslation( mat, sOffset, tOffset, 0.0f );
+		m_pTextureScrollVar->SetMatrixValue( mat );
+	}
+	else
+	{
+		m_pTextureScrollVar->SetVecValue( sOffset, tOffset, 0.0f );
+	}
+
+	if ( ToolsEnabled() )
+	{
+		ToolFramework_RecordMaterialParams( GetMaterial() );
+	}
+}
+
+IMaterial *CConveyorMaterialProxy::GetMaterial()
+{
+	return m_pTextureScrollVar ? m_pTextureScrollVar->GetOwningMaterial() : NULL;
+}
+
+EXPOSE_INTERFACE( CConveyorMaterialProxy, IMaterialProxy, "ConveyorScroll" IMATERIAL_PROXY_INTERFACE_VERSION );

game/client/c_func_dust.cpp

@@ -0,0 +1,365 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//=============================================================================//
+#include "cbase.h"
+#include "fx.h"
+#include "c_func_dust.h"
+#include "func_dust_shared.h"
+#include "c_te_particlesystem.h"
+#include "env_wind_shared.h"
+#include "engine/IEngineTrace.h"
+#include "tier0/vprof.h"
+#include "clienteffectprecachesystem.h"
+#include "particles_ez.h"
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include "tier0/memdbgon.h"
+
+IMPLEMENT_CLIENTCLASS_DT_NOBASE( C_Func_Dust, DT_Func_Dust, CFunc_Dust )
+	RecvPropInt( RECVINFO(m_Color) ),
+	RecvPropInt( RECVINFO(m_SpawnRate) ),
+	RecvPropFloat( RECVINFO(m_flSizeMin) ),
+	RecvPropFloat( RECVINFO(m_flSizeMax) ),
+	RecvPropInt( RECVINFO(m_LifetimeMin) ),
+	RecvPropInt( RECVINFO(m_LifetimeMax) ),
+	RecvPropInt( RECVINFO(m_DustFlags) ),
+	RecvPropInt( RECVINFO(m_SpeedMax) ),
+	RecvPropInt( RECVINFO(m_DistMax) ),
+	RecvPropInt( RECVINFO( m_nModelIndex ) ),
+	RecvPropFloat( RECVINFO( m_FallSpeed ) ),
+	RecvPropDataTable( RECVINFO_DT( m_Collision ), 0, &REFERENCE_RECV_TABLE(DT_CollisionProperty) ),
+END_RECV_TABLE()
+
+
+
+// ------------------------------------------------------------------------------------ //
+// CDustEffect implementation.
+// ------------------------------------------------------------------------------------ //
+#define DUST_ACCEL 50
+
+
+void CDustEffect::RenderParticles( CParticleRenderIterator *pIterator )
+{
+	const CFuncDustParticle *pParticle = (const CFuncDustParticle*)pIterator->GetFirst();
+	while ( pParticle )
+	{
+		// Velocity.
+		float flAlpha;
+		if( m_pDust->m_DustFlags & DUSTFLAGS_FROZEN )
+		{
+			flAlpha = 1;
+		}
+		else
+		{
+			// Alpha.
+			float flAngle = (pParticle->m_flLifetime / pParticle->m_flDieTime) * M_PI * 2;
+			flAlpha = sin( flAngle - (M_PI * 0.5f) ) * 0.5f + 0.5f;
+		}
+
+		Vector tPos;
+		TransformParticle( ParticleMgr()->GetModelView(), pParticle->m_Pos, tPos );
+		float sortKey = (int) tPos.z;
+
+		if( -tPos.z <= m_pDust->m_DistMax )
+		{
+			flAlpha *= 1 + (tPos.z / m_pDust->m_DistMax);
+
+			// Draw it.
+			float flSize = pParticle->m_flSize;
+			if( m_pDust->m_DustFlags & DUSTFLAGS_SCALEMOTES )
+				flSize *= -tPos.z;
+
+			RenderParticle_Color255Size(
+				pIterator->GetParticleDraw(),
+				tPos,
+				Vector( m_pDust->m_Color.r, m_pDust->m_Color.g, m_pDust->m_Color.b ),
+				flAlpha * m_pDust->m_Color.a,
+				flSize
+				);
+		}
+
+		pParticle = (const CFuncDustParticle*)pIterator->GetNext( sortKey );
+	}
+}
+
+void CDustEffect::SimulateParticles( CParticleSimulateIterator *pIterator )
+{
+	Vector vecWind;
+	GetWindspeedAtTime( gpGlobals->curtime, vecWind );
+
+
+	CFuncDustParticle *pParticle = (CFuncDustParticle*)pIterator->GetFirst();
+	while ( pParticle )
+	{
+		// Velocity.
+		if( !(m_pDust->m_DustFlags & DUSTFLAGS_FROZEN) )
+		{
+			// Kill the particle?
+			pParticle->m_flLifetime += pIterator->GetTimeDelta();
+			if( pParticle->m_flLifetime >= pParticle->m_flDieTime )
+			{
+				pIterator->RemoveParticle( pParticle );
+			}
+			else
+			{
+				for ( int i = 0 ; i < 2 ; i++ )
+				{
+					if ( pParticle->m_vVelocity[i] < vecWind[i] )
+					{
+						pParticle->m_vVelocity[i] += ( gpGlobals->frametime * DUST_ACCEL );
+
+						// clamp
+						if ( pParticle->m_vVelocity[i] > vecWind[i] )
+							pParticle->m_vVelocity[i] = vecWind[i];
+					}
+					else if (pParticle->m_vVelocity[i] > vecWind[i] )
+					{
+						pParticle->m_vVelocity[i] -= ( gpGlobals->frametime * DUST_ACCEL );
+
+						// clamp.
+						if ( pParticle->m_vVelocity[i] < vecWind[i] )
+							pParticle->m_vVelocity[i] = vecWind[i];
+					}
+				}
+
+				// Apply velocity.
+				pParticle->m_Pos.MulAdd( pParticle->m_Pos, pParticle->m_vVelocity, pIterator->GetTimeDelta() );
+			}
+		}
+
+		pParticle = (CFuncDustParticle*)pIterator->GetNext();
+	}
+}
+
+
+// ------------------------------------------------------------------------------------ //
+// C_Func_Dust implementation.
+// ------------------------------------------------------------------------------------ //
+
+C_Func_Dust::C_Func_Dust() : m_Effect( "C_Func_Dust" )
+{
+	m_Effect.m_pDust = this;
+	m_Effect.SetDynamicallyAllocated( false ); // So it doesn't try to delete itself.
+}
+
+
+C_Func_Dust::~C_Func_Dust()
+{
+}
+
+void C_Func_Dust::OnDataChanged( DataUpdateType_t updateType )
+{
+	BaseClass::OnDataChanged( updateType );
+
+	if( updateType == DATA_UPDATE_CREATED )
+	{
+		m_hMaterial = m_Effect.GetPMaterial( "particle/sparkles" );
+
+		m_Effect.SetSortOrigin( WorldSpaceCenter( ) );
+
+		// Let us think each frame.
+		SetNextClientThink( CLIENT_THINK_ALWAYS );
+		
+		// If we're setup to be frozen, just make a bunch of particles initially.
+		if( m_DustFlags & DUSTFLAGS_FROZEN )
+		{
+			for( int i=0; i < m_SpawnRate; i++ )
+			{
+				AttemptSpawnNewParticle();
+			}
+		}
+	}
+
+	m_Spawner.Init( m_SpawnRate ); // N particles per second
+}
+
+
+void C_Func_Dust::ClientThink()
+{
+	// If frozen, don't make new particles.
+	if( m_DustFlags & DUSTFLAGS_FROZEN )
+		return;
+
+	// Spawn particles?
+	if( m_DustFlags & DUSTFLAGS_ON )
+	{
+		float flDelta = MIN( gpGlobals->frametime, 0.1f );
+		while( m_Spawner.NextEvent( flDelta ) )
+		{
+			AttemptSpawnNewParticle();
+		}
+	}
+
+	// Tell the particle manager our bbox.
+	Vector vWorldMins, vWorldMaxs;
+	CollisionProp()->WorldSpaceAABB( &vWorldMins, &vWorldMaxs );
+	vWorldMins -= Vector( m_flSizeMax, m_flSizeMax, m_flSizeMax );
+	vWorldMaxs += Vector( m_flSizeMax, m_flSizeMax, m_flSizeMax );
+	m_Effect.GetBinding().SetBBox( vWorldMins, vWorldMaxs );
+}
+
+
+bool C_Func_Dust::ShouldDraw()
+{
+	return false;
+}
+
+
+void C_Func_Dust::AttemptSpawnNewParticle()
+{
+	// Find a random spot inside our bmodel.
+	static int nTests=10;
+
+	for( int iTest=0; iTest < nTests; iTest++ )
+	{
+		Vector vPercent = RandomVector( 0, 1 );
+		Vector vTest = WorldAlignMins() + (WorldAlignMaxs() - WorldAlignMins()) * vPercent;
+
+		int contents = enginetrace->GetPointContents_Collideable( GetCollideable(), vTest );
+		if( contents & CONTENTS_SOLID )
+		{
+			CFuncDustParticle *pParticle = (CFuncDustParticle*)m_Effect.AddParticle( 10, m_hMaterial, vTest );
+			if( pParticle )
+			{
+				pParticle->m_vVelocity = RandomVector( -m_SpeedMax, m_SpeedMax );
+				pParticle->m_vVelocity.z -= m_FallSpeed;
+
+				pParticle->m_flLifetime = 0;
+				pParticle->m_flDieTime = RemapVal( rand(), 0, VALVE_RAND_MAX, m_LifetimeMin, m_LifetimeMax );
+
+				if( m_DustFlags & DUSTFLAGS_SCALEMOTES )
+					pParticle->m_flSize = RemapVal( rand(), 0, VALVE_RAND_MAX, m_flSizeMin/10000.0f, m_flSizeMax/10000.0f );
+				else
+					pParticle->m_flSize = RemapVal( rand(), 0, VALVE_RAND_MAX, m_flSizeMin, m_flSizeMax );
+			
+				pParticle->m_Color = m_Color;
+			}
+
+			break;
+		}
+	}
+}
+
+//
+// Dust
+//
+
+//-----------------------------------------------------------------------------
+// Spew out dust!
+//-----------------------------------------------------------------------------
+void FX_Dust( const Vector &vecOrigin, const Vector &vecDirection, float flSize, float flSpeed )
+{
+	VPROF_BUDGET( "FX_Dust", VPROF_BUDGETGROUP_PARTICLE_RENDERING );
+	
+	int	numPuffs = (flSize*0.5f);
+
+	if ( numPuffs < 1 )
+		numPuffs = 1;
+	if ( numPuffs > 32 )
+		numPuffs = 32;
+
+	float speed = flSpeed * 0.1f;
+
+	if ( speed < 0 )
+		speed = 1.0f;
+	if (speed > 48.0f )
+		speed = 48.0f;
+
+	//FIXME: Better sampling area
+	Vector offset = vecOrigin + ( vecDirection * flSize );
+
+	//Find area ambient light color and use it to tint smoke
+	Vector	worldLight = WorldGetLightForPoint( offset, true );
+
+	// Throw puffs
+	SimpleParticle particle;
+	for ( int i = 0; i < numPuffs; i++ )
+	{
+		offset.Random( -(flSize*0.25f), flSize*0.25f );
+		offset += vecOrigin + ( vecDirection * flSize );
+
+		particle.m_Pos = offset;
+		particle.m_flLifetime = 0.0f;
+		particle.m_flDieTime  = random->RandomFloat( 0.4f, 1.0f );
+		
+		particle.m_vecVelocity = vecDirection * random->RandomFloat( speed*0.5f, speed ) * i;
+		particle.m_vecVelocity[2] = 0.0f;
+
+		int	color = random->RandomInt( 48, 64 );
+
+		particle.m_uchColor[0] = (color+16) + ( worldLight[0] * (float) color );
+		particle.m_uchColor[1] = (color+8) + ( worldLight[1] * (float) color );
+		particle.m_uchColor[2] = color + ( worldLight[2] * (float) color );
+
+		particle.m_uchStartAlpha= random->RandomInt( 64, 128 );
+		particle.m_uchEndAlpha	= 0;
+		particle.m_uchStartSize = random->RandomInt( 2, 8 );
+		particle.m_uchEndSize	= random->RandomInt( 24, 48 );
+		particle.m_flRoll		= random->RandomInt( 0, 360 );
+		particle.m_flRollDelta	= random->RandomFloat( -0.5f, 0.5f );
+
+		AddSimpleParticle( &particle, g_Mat_DustPuff[random->RandomInt(0,1)] );
+	}
+}
+
+
+class C_TEDust: public C_TEParticleSystem
+{
+public:
+	DECLARE_CLASS( C_TEDust, C_TEParticleSystem );
+	DECLARE_CLIENTCLASS();
+
+				C_TEDust();
+	virtual		~C_TEDust();
+
+public:
+	virtual void	PostDataUpdate( DataUpdateType_t updateType );
+	virtual	bool	ShouldDraw() { return true; }
+
+public:
+
+	float		m_flSize;
+	float		m_flSpeed;
+	Vector		m_vecDirection;
+
+protected:
+	void		GetDustColor( Vector &color );
+};
+
+IMPLEMENT_CLIENTCLASS_EVENT_DT( C_TEDust, DT_TEDust, CTEDust )
+	RecvPropFloat(RECVINFO(m_flSize)),
+	RecvPropFloat(RECVINFO(m_flSpeed)),
+	RecvPropVector(RECVINFO(m_vecDirection)),
+END_RECV_TABLE()
+
+//==================================================
+// C_TEDust
+//==================================================
+
+C_TEDust::C_TEDust()
+{
+}
+
+C_TEDust::~C_TEDust()
+{
+}
+
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Input  : bNewEntity - whether or not to start a new entity
+//-----------------------------------------------------------------------------
+void C_TEDust::PostDataUpdate( DataUpdateType_t updateType )
+{
+	FX_Dust( m_vecOrigin, m_vecDirection, m_flSize, m_flSpeed );
+}
+
+
+void TE_Dust( IRecipientFilter& filter, float delay,
+			 const Vector &pos, const Vector &dir, float size, float speed )
+{
+	FX_Dust( pos, dir, size, speed );
+}

game/client/c_func_dust.h

@@ -0,0 +1,112 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//=============================================================================//
+
+#ifndef C_FUNC_DUST_H
+#define C_FUNC_DUST_H
+#ifdef _WIN32
+#pragma once
+#endif
+
+
+#include "c_baseentity.h"
+#include "particles_simple.h"
+#include "particle_util.h"
+#include "bspflags.h"
+
+
+
+// ------------------------------------------------------------------------------------ //
+// CDustEffect particle renderer.
+// ------------------------------------------------------------------------------------ //
+
+class C_Func_Dust;
+
+class CFuncDustParticle : public Particle
+{
+public:
+	Vector		m_vVelocity;
+	float		m_flLifetime;
+	float		m_flDieTime;
+	float		m_flSize;
+	color32		m_Color;
+};
+
+class CDustEffect : public CParticleEffect
+{
+public:
+	CDustEffect( const char *pDebugName ) : CParticleEffect( pDebugName ) {}
+
+	virtual void RenderParticles( CParticleRenderIterator *pIterator );
+	virtual void SimulateParticles( CParticleSimulateIterator *pIterator );
+
+	C_Func_Dust		*m_pDust;
+
+private:
+	CDustEffect( const CDustEffect & ); // not defined, not accessible
+};
+
+
+// ------------------------------------------------------------------------------------ //
+// C_Func_Dust class.
+// ------------------------------------------------------------------------------------ //
+
+class C_Func_Dust : public C_BaseEntity
+{
+public:
+	DECLARE_CLASS( C_Func_Dust, C_BaseEntity );
+	DECLARE_CLIENTCLASS();
+
+						C_Func_Dust();
+	virtual				~C_Func_Dust();
+	virtual void		OnDataChanged( DataUpdateType_t updateType );
+	virtual void		ClientThink();
+	virtual bool		ShouldDraw();
+
+
+private:
+
+	void				AttemptSpawnNewParticle();
+
+
+
+// Vars from server.
+public:
+
+	color32			m_Color;
+	int				m_SpawnRate;
+	
+	float			m_flSizeMin;
+	float			m_flSizeMax;
+
+	int				m_SpeedMax;
+
+	int				m_LifetimeMin;
+	int				m_LifetimeMax;
+
+	int				m_DistMax;
+
+	float			m_FallSpeed;	// extra 'gravity'
+
+
+public:
+
+	int				m_DustFlags;	// Combination of DUSTFLAGS_
+
+
+
+public:
+	CDustEffect		m_Effect;
+	PMaterialHandle		m_hMaterial;
+	TimedEvent			m_Spawner;
+
+private:
+	C_Func_Dust( const C_Func_Dust & ); // not defined, not accessible
+};
+
+
+
+#endif // C_FUNC_DUST_H

game/client/c_func_lod.cpp

@@ -0,0 +1,67 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//
+//=============================================================================//
+#include "cbase.h"
+#include "view.h"
+#include "iviewrender.h"
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include "tier0/memdbgon.h"
+
+class C_Func_LOD : public C_BaseEntity
+{
+public:
+	DECLARE_CLASS( C_Func_LOD, C_BaseEntity );
+	DECLARE_CLIENTCLASS();
+
+					C_Func_LOD();
+
+// C_BaseEntity overrides.
+public:
+
+	unsigned char	GetClientSideFade();
+
+public:
+// Replicated vars from the server.
+// These are documented in the server-side entity.
+public:
+	float			m_fDisappearDist;
+};
+
+
+ConVar lod_TransitionDist("lod_TransitionDist", "800");
+
+
+// ------------------------------------------------------------------------- //
+// Tables.
+// ------------------------------------------------------------------------- //
+
+// Datatable..
+IMPLEMENT_CLIENTCLASS_DT(C_Func_LOD, DT_Func_LOD, CFunc_LOD)
+	RecvPropFloat(RECVINFO(m_fDisappearDist)),
+END_RECV_TABLE()
+
+
+
+// ------------------------------------------------------------------------- //
+// C_Func_LOD implementation.
+// ------------------------------------------------------------------------- //
+
+C_Func_LOD::C_Func_LOD()
+{
+	m_fDisappearDist = 5000.0f;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Calculate a fade.
+//-----------------------------------------------------------------------------
+unsigned char C_Func_LOD::GetClientSideFade()
+{
+	return UTIL_ComputeEntityFade( this, m_fDisappearDist, m_fDisappearDist + lod_TransitionDist.GetFloat(), 1.0f );
+}
+
+

game/client/c_func_occluder.cpp

@@ -0,0 +1,51 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//
+//=============================================================================//
+#include "cbase.h"
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include "tier0/memdbgon.h"
+
+class C_FuncOccluder : public C_BaseEntity
+{
+public:
+	DECLARE_CLIENTCLASS();
+	DECLARE_CLASS( C_FuncOccluder, C_BaseEntity );
+
+// Overrides.
+public:
+	virtual bool	ShouldDraw();
+	virtual int		DrawModel( int flags );
+	virtual void	OnDataChanged( DataUpdateType_t updateType );
+
+private:
+	int m_nOccluderIndex;
+	bool m_bActive;
+};
+
+IMPLEMENT_CLIENTCLASS_DT( C_FuncOccluder, DT_FuncOccluder, CFuncOccluder )
+	RecvPropBool( RECVINFO( m_bActive ) ),
+	RecvPropInt( RECVINFO(m_nOccluderIndex) ),
+END_RECV_TABLE()
+
+
+void C_FuncOccluder::OnDataChanged( DataUpdateType_t updateType )
+{
+	BaseClass::OnDataChanged( updateType );
+	engine->ActivateOccluder( m_nOccluderIndex, m_bActive );
+}
+
+bool C_FuncOccluder::ShouldDraw()
+{
+	return false;
+}
+
+int C_FuncOccluder::DrawModel( int flags )
+{
+	Assert(0);
+	return 0;
+}

game/client/c_func_reflective_glass.cpp

@@ -0,0 +1,118 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//===========================================================================//
+#include "cbase.h"
+#include "view_shared.h"
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include "tier0/memdbgon.h"
+
+class C_FuncReflectiveGlass : public C_BaseEntity
+{
+public:
+	DECLARE_CLASS( C_FuncReflectiveGlass, C_BaseEntity );
+	DECLARE_CLIENTCLASS();
+
+// C_BaseEntity.
+public:
+	C_FuncReflectiveGlass();
+	virtual ~C_FuncReflectiveGlass();
+
+	virtual bool	ShouldDraw();
+
+	C_FuncReflectiveGlass	*m_pNext;
+};
+
+IMPLEMENT_CLIENTCLASS_DT( C_FuncReflectiveGlass, DT_FuncReflectiveGlass, CFuncReflectiveGlass )
+END_RECV_TABLE()
+
+
+//-----------------------------------------------------------------------------
+// Globals
+//-----------------------------------------------------------------------------
+C_EntityClassList<C_FuncReflectiveGlass> g_ReflectiveGlassList;
+template<> C_FuncReflectiveGlass *C_EntityClassList<C_FuncReflectiveGlass>::m_pClassList = NULL;
+
+C_FuncReflectiveGlass* GetReflectiveGlassList()
+{
+	return g_ReflectiveGlassList.m_pClassList;
+}
+
+
+//-----------------------------------------------------------------------------
+// Constructor, destructor
+//-----------------------------------------------------------------------------
+C_FuncReflectiveGlass::C_FuncReflectiveGlass()
+{
+	g_ReflectiveGlassList.Insert( this );
+}
+
+C_FuncReflectiveGlass::~C_FuncReflectiveGlass()
+{
+	g_ReflectiveGlassList.Remove( this );
+}
+
+
+bool C_FuncReflectiveGlass::ShouldDraw()
+{
+	return true;
+}
+
+
+//-----------------------------------------------------------------------------
+// Do we have reflective glass in view?
+//-----------------------------------------------------------------------------
+bool IsReflectiveGlassInView( const CViewSetup& view, cplane_t &plane )
+{
+	// Early out if no cameras
+	C_FuncReflectiveGlass *pReflectiveGlass = GetReflectiveGlassList();
+	if ( !pReflectiveGlass )
+		return false;
+
+	Frustum_t frustum;
+	GeneratePerspectiveFrustum( view.origin, view.angles, view.zNear, view.zFar, view.fov, view.m_flAspectRatio, frustum );
+
+	cplane_t localPlane;
+	Vector vecOrigin, vecWorld, vecDelta, vecForward;
+	AngleVectors( view.angles, &vecForward, NULL, NULL );
+
+	for ( ; pReflectiveGlass != NULL; pReflectiveGlass = pReflectiveGlass->m_pNext )
+	{
+		if ( pReflectiveGlass->IsDormant() )
+			continue;
+
+		Vector vecMins, vecMaxs;
+		pReflectiveGlass->GetRenderBoundsWorldspace( vecMins, vecMaxs );
+		if ( R_CullBox( vecMins, vecMaxs, frustum ) )
+			continue;
+
+		const model_t *pModel = pReflectiveGlass->GetModel();
+		const matrix3x4_t& mat = pReflectiveGlass->EntityToWorldTransform();
+
+		int nCount = modelinfo->GetBrushModelPlaneCount( pModel );
+		for ( int i = 0; i < nCount; ++i )
+		{
+			modelinfo->GetBrushModelPlane( pModel, i, localPlane, &vecOrigin );
+
+			MatrixTransformPlane( mat, localPlane, plane );			// Transform to world space
+			VectorTransform( vecOrigin, mat, vecWorld );
+					 
+			if ( view.origin.Dot( plane.normal ) <= plane.dist )	// Check for view behind plane
+				continue;
+			
+			VectorSubtract( vecWorld, view.origin, vecDelta );		// Backface cull
+			if ( vecDelta.Dot( plane.normal ) >= 0 )
+				continue;
+
+			return true;
+		}
+	}
+
+	return false;
+}
+
+
+

game/client/c_func_reflective_glass.h

@@ -0,0 +1,27 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//===========================================================================//
+
+#ifndef C_FUNC_REFLECTIVE_GLASS
+#define C_FUNC_REFLECTIVE_GLASS
+
+#ifdef _WIN32
+#pragma once
+#endif
+
+struct cplane_t;
+class CViewSetup;
+
+
+//-----------------------------------------------------------------------------
+// Do we have reflective glass in view? If so, what's the reflection plane?
+//-----------------------------------------------------------------------------
+bool IsReflectiveGlassInView( const CViewSetup& view, cplane_t &plane );
+
+
+#endif // C_FUNC_REFLECTIVE_GLASS
+
+

game/client/c_func_rotating.cpp

@@ -0,0 +1,43 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+//===========================================================================//
+
+#include "cbase.h"
+#include <KeyValues.h>
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include "tier0/memdbgon.h"
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+class C_FuncRotating : public C_BaseEntity
+{
+public:
+	DECLARE_CLASS( C_FuncRotating, C_BaseEntity );
+	DECLARE_CLIENTCLASS();
+
+	C_FuncRotating();
+
+private:
+};
+
+extern void RecvProxy_SimulationTime( const CRecvProxyData *pData, void *pStruct, void *pOut );
+
+IMPLEMENT_CLIENTCLASS_DT( C_FuncRotating, DT_FuncRotating, CFuncRotating )
+	RecvPropVector( RECVINFO_NAME( m_vecNetworkOrigin, m_vecOrigin ) ),
+	RecvPropFloat( RECVINFO_NAME( m_angNetworkAngles[0], m_angRotation[0] ) ),
+	RecvPropFloat( RECVINFO_NAME( m_angNetworkAngles[1], m_angRotation[1] ) ),
+	RecvPropFloat( RECVINFO_NAME( m_angNetworkAngles[2], m_angRotation[2] ) ),
+	RecvPropInt( RECVINFO(m_flSimulationTime), 0, RecvProxy_SimulationTime ),
+END_RECV_TABLE()
+
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+C_FuncRotating::C_FuncRotating()
+{
+}

game/client/c_func_smokevolume.cpp

@@ -0,0 +1,638 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//=============================================================================//
+#include "cbase.h"
+#include "c_smoke_trail.h"
+#include "smoke_fog_overlay.h"
+#include "engine/IEngineTrace.h"
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include "tier0/memdbgon.h"
+
+#define SF_EMISSIVE	0x00000001
+
+// ------------------------------------------------------------------------- //
+// Definitions
+// ------------------------------------------------------------------------- //
+
+static Vector s_FadePlaneDirections[] =
+{
+	Vector( 1,0,0),
+	Vector(-1,0,0),
+	Vector(0, 1,0),
+	Vector(0,-1,0),
+	Vector(0,0, 1),
+	Vector(0,0,-1)
+};
+#define NUM_FADE_PLANES	(sizeof(s_FadePlaneDirections)/sizeof(s_FadePlaneDirections[0]))
+
+// ------------------------------------------------------------------------- //
+// Classes
+// ------------------------------------------------------------------------- //
+class C_FuncSmokeVolume : public C_BaseParticleEntity, public IPrototypeAppEffect
+{
+public:
+	DECLARE_CLASS( C_FuncSmokeVolume, C_BaseParticleEntity );
+	DECLARE_CLIENTCLASS();
+
+	C_FuncSmokeVolume();
+	~C_FuncSmokeVolume();
+
+	int IsEmissive( void ) { return ( m_spawnflags & SF_EMISSIVE ); }
+
+private:
+	class SmokeGrenadeParticle : public Particle
+	{
+	public:
+		float				m_RotationFactor;
+		float				m_CurRotation;
+		float				m_FadeAlpha;		// Set as it moves around.
+		unsigned char		m_ColorInterp;		// Amount between min and max colors.
+		unsigned char		m_Color[4];
+	};
+
+// C_BaseEntity.
+public:
+	virtual void	OnDataChanged( DataUpdateType_t updateType );
+	
+// IPrototypeAppEffect.
+public:
+	virtual void	Start( CParticleMgr *pParticleMgr, IPrototypeArgAccess *pArgs );
+
+// IParticleEffect.
+public:
+	virtual void	Update(float fTimeDelta);
+	virtual void RenderParticles( CParticleRenderIterator *pIterator );
+	virtual void SimulateParticles( CParticleSimulateIterator *pIterator );
+	virtual void	NotifyRemove();
+
+private:
+	// The SmokeEmitter represents a grid in 3D space.
+	class SmokeParticleInfo
+	{
+	public:
+		SmokeGrenadeParticle	*m_pParticle;
+		int						m_TradeIndex;		// -1 if not exchanging yet.
+		float					m_TradeClock;		// How long since they started trading.
+		float					m_TradeDuration;	// How long the trade will take to finish.
+		float					m_FadeAlpha;		// Calculated from nearby world geometry.
+		unsigned char			m_Color[4];
+	};
+
+	inline int GetSmokeParticleIndex(int x, int y, int z)	
+	{
+		Assert( IsValidXYZCoords( x, y, z ) );
+		return z*m_xCount*m_yCount+y*m_xCount+x;
+	}
+
+	inline SmokeParticleInfo *GetSmokeParticleInfo(int x, int y, int z)	
+	{
+		Assert( IsValidXYZCoords( x, y, z ) );
+		return &m_pSmokeParticleInfos[GetSmokeParticleIndex(x,y,z)];
+	}
+
+	inline void	GetParticleInfoXYZ(int index_, int &x, int &y, int &z)
+	{
+		Assert( index_ >= 0 && index_ < m_xCount * m_yCount * m_zCount );
+		z = index_ / (m_xCount*m_yCount);
+		int zIndex = z*m_xCount*m_yCount;
+		y = (index_ - zIndex) / m_xCount;
+		int yIndex = y*m_xCount;
+		x = index_ - zIndex - yIndex;
+		Assert( IsValidXYZCoords( x, y, z ) );
+	}
+
+	inline bool IsValidXYZCoords(int x, int y, int z)
+	{
+		return x >= 0 && y >= 0 && z >= 0 && x < m_xCount && y < m_yCount && z < m_zCount;
+	}
+
+	inline Vector GetSmokeParticlePos(int x, int y, int z )	
+	{
+		return WorldAlignMins() + 
+			Vector( x * m_SpacingRadius * 2 + m_SpacingRadius,
+				    y * m_SpacingRadius * 2 + m_SpacingRadius,
+				    z * m_SpacingRadius * 2 + m_SpacingRadius );
+	}
+
+	inline Vector GetSmokeParticlePosIndex(int index_ )
+	{
+		int x, y, z;
+		GetParticleInfoXYZ( index_, x, y, z);
+		return GetSmokeParticlePos(x, y, z);
+	}
+
+	// Start filling the smoke volume
+	void FillVolume();
+
+private:
+// State variables from server.
+	color32 m_Color1;
+	color32 m_Color2;
+	char m_MaterialName[255];
+	float m_ParticleDrawWidth;
+	float m_ParticleSpacingDistance;
+	float m_DensityRampSpeed;
+	float m_RotationSpeed;
+	float m_MovementSpeed;
+	float m_Density;
+	int	  m_spawnflags;
+
+private:
+	C_FuncSmokeVolume( const C_FuncSmokeVolume & );
+
+	float				m_CurrentDensity;
+	float				m_ParticleRadius;
+	bool				m_bStarted;
+
+	PMaterialHandle		m_MaterialHandle;
+
+	SmokeParticleInfo	*m_pSmokeParticleInfos;
+	int					m_xCount, m_yCount, m_zCount;
+	float				m_SpacingRadius;
+
+	Vector				m_MinColor;
+	Vector				m_MaxColor;
+
+	Vector m_vLastOrigin;
+	QAngle m_vLastAngles;
+	bool m_bFirstUpdate;
+};
+
+IMPLEMENT_CLIENTCLASS_DT( C_FuncSmokeVolume, DT_FuncSmokeVolume, CFuncSmokeVolume )
+	RecvPropInt( RECVINFO( m_Color1 ), 0, RecvProxy_IntToColor32 ),
+	RecvPropInt( RECVINFO( m_Color2 ), 0, RecvProxy_IntToColor32 ),
+	RecvPropString( RECVINFO( m_MaterialName ) ),
+	RecvPropFloat( RECVINFO( m_ParticleDrawWidth ) ),
+	RecvPropFloat( RECVINFO( m_ParticleSpacingDistance ) ),
+	RecvPropFloat( RECVINFO( m_DensityRampSpeed ) ),
+	RecvPropFloat( RECVINFO( m_RotationSpeed ) ),
+	RecvPropFloat( RECVINFO( m_MovementSpeed ) ),
+	RecvPropFloat( RECVINFO( m_Density ) ),
+	RecvPropInt( RECVINFO( m_spawnflags ) ),
+	RecvPropDataTable( RECVINFO_DT( m_Collision ), 0, &REFERENCE_RECV_TABLE(DT_CollisionProperty) ),
+END_RECV_TABLE()
+
+// Helpers.
+// ------------------------------------------------------------------------- //
+
+static inline void InterpColor(unsigned char dest[4], unsigned char src1[4], unsigned char src2[4], float percent)
+{
+	dest[0] = (unsigned char)(src1[0] + (src2[0] - src1[0]) * percent);
+	dest[1] = (unsigned char)(src1[1] + (src2[1] - src1[1]) * percent);
+	dest[2] = (unsigned char)(src1[2] + (src2[2] - src1[2]) * percent);
+}
+
+
+static inline int GetWorldPointContents(const Vector &vPos)
+{
+#if defined(PARTICLEPROTOTYPE_APP)
+	return 0;
+#else
+	return enginetrace->GetPointContents( vPos );
+#endif
+}
+
+static inline void WorldTraceLine( const Vector &start, const Vector &end, int contentsMask, trace_t *trace )
+{
+#if defined(PARTICLEPROTOTYPE_APP)
+	trace->fraction = 1;
+#else
+	UTIL_TraceLine(start, end, contentsMask, NULL, COLLISION_GROUP_NONE, trace);
+#endif
+}
+
+static inline Vector EngineGetLightForPoint(const Vector &vPos)
+{
+#if defined(PARTICLEPROTOTYPE_APP)
+	return Vector(1,1,1);
+#else
+	return engine->GetLightForPoint(vPos, true);
+#endif
+}
+
+static inline Vector& EngineGetVecRenderOrigin()
+{
+#if defined(PARTICLEPROTOTYPE_APP)
+	static Vector dummy(0,0,0);
+	return dummy;
+#else
+	extern Vector g_vecRenderOrigin;
+	return g_vecRenderOrigin;
+#endif
+}
+
+static inline float& EngineGetSmokeFogOverlayAlpha()
+{
+#if defined(PARTICLEPROTOTYPE_APP)
+	static float dummy;
+	return dummy;
+#else
+	return g_SmokeFogOverlayAlpha;
+#endif
+}
+
+static inline C_BaseEntity* ParticleGetEntity( int index )
+{
+#if defined(PARTICLEPROTOTYPE_APP)
+	return NULL;
+#else
+	return cl_entitylist->GetEnt( index );
+#endif
+}
+
+// ------------------------------------------------------------------------- //
+// C_FuncSmokeVolume
+// ------------------------------------------------------------------------- //
+C_FuncSmokeVolume::C_FuncSmokeVolume()
+{
+	m_bFirstUpdate = true;
+	m_vLastOrigin.Init();
+	m_vLastAngles.Init();
+
+	m_pSmokeParticleInfos = NULL;
+	m_SpacingRadius = 0.0f;
+	m_ParticleRadius = 0.0f;
+	m_MinColor.Init( 1.0, 1.0, 1.0 );
+	m_MaxColor.Init( 1.0, 1.0, 1.0 );
+}
+
+C_FuncSmokeVolume::~C_FuncSmokeVolume()
+{
+	delete [] m_pSmokeParticleInfos;
+}
+
+static ConVar mat_reduceparticles( "mat_reduceparticles", "0" );
+
+void C_FuncSmokeVolume::OnDataChanged( DataUpdateType_t updateType )
+{		
+	m_MinColor[0] = ( 1.0f / 255.0f ) * m_Color1.r;
+	m_MinColor[1] = ( 1.0f / 255.0f ) * m_Color1.g;
+	m_MinColor[2] = ( 1.0f / 255.0f ) * m_Color1.b;
+
+	m_MaxColor[0] = ( 1.0f / 255.0f ) * m_Color2.r;
+	m_MaxColor[1] = ( 1.0f / 255.0f ) * m_Color2.g;
+	m_MaxColor[2] = ( 1.0f / 255.0f ) * m_Color2.b;
+
+	if ( mat_reduceparticles.GetBool() )
+	{
+		m_Density *= 0.5f;
+		m_ParticleSpacingDistance *= 1.5f;
+	}
+
+	m_ParticleRadius = m_ParticleDrawWidth * 0.5f;
+	m_SpacingRadius = m_ParticleSpacingDistance * 0.5f;
+
+	m_ParticleEffect.SetParticleCullRadius( m_ParticleRadius );
+
+//	Warning( "m_Density: %f\n", m_Density );
+//	Warning( "m_MovementSpeed: %f\n", m_MovementSpeed );
+	
+	if( updateType == DATA_UPDATE_CREATED )
+	{
+		Vector size = WorldAlignMaxs() - WorldAlignMins();
+		m_xCount = 0.5f + ( size.x / ( m_SpacingRadius * 2.0f ) );
+		m_yCount = 0.5f + ( size.y / ( m_SpacingRadius * 2.0f ) );
+		m_zCount = 0.5f + ( size.z / ( m_SpacingRadius * 2.0f ) );
+		m_CurrentDensity = m_Density;
+
+		delete [] m_pSmokeParticleInfos;
+		m_pSmokeParticleInfos = new SmokeParticleInfo[m_xCount * m_yCount * m_zCount];
+		Start( ParticleMgr(), NULL );
+	}
+	BaseClass::OnDataChanged( updateType );
+}
+
+void C_FuncSmokeVolume::Start( CParticleMgr *pParticleMgr, IPrototypeArgAccess *pArgs )
+{
+	if( !pParticleMgr->AddEffect( &m_ParticleEffect, this ) )
+		return;
+
+	m_MaterialHandle = m_ParticleEffect.FindOrAddMaterial( m_MaterialName );
+	FillVolume();
+
+	m_bStarted = true;
+}
+
+
+void C_FuncSmokeVolume::Update( float fTimeDelta )
+{
+	// Update our world space bbox if we've moved at all.
+	// We do this manually because sometimes people make HUGE bboxes, and if they're constantly changing because their
+	// particles wander outside the current bounds sometimes, it'll be linking them into all the leaves repeatedly.
+	const Vector &curOrigin = GetAbsOrigin();
+	const QAngle &curAngles = GetAbsAngles();
+	if ( !VectorsAreEqual( curOrigin, m_vLastOrigin, 0.1 ) || 
+		fabs( curAngles.x - m_vLastAngles.x ) > 0.1 || 
+		fabs( curAngles.y - m_vLastAngles.y ) > 0.1 || 
+		fabs( curAngles.z - m_vLastAngles.z ) > 0.1 ||
+		m_bFirstUpdate )
+	{
+		m_bFirstUpdate = false;
+		m_vLastAngles = curAngles;
+		m_vLastOrigin = curOrigin;
+
+		Vector vWorldMins, vWorldMaxs;
+		CollisionProp()->WorldSpaceAABB( &vWorldMins, &vWorldMaxs );
+		vWorldMins -= Vector( m_ParticleRadius, m_ParticleRadius, m_ParticleRadius );
+		vWorldMaxs += Vector( m_ParticleRadius, m_ParticleRadius, m_ParticleRadius );
+
+		m_ParticleEffect.SetBBox( vWorldMins, vWorldMaxs );
+	}
+		
+	// lerp m_CurrentDensity towards m_Density at a rate of m_DensityRampSpeed
+	if( m_CurrentDensity < m_Density )
+	{
+		m_CurrentDensity += m_DensityRampSpeed * fTimeDelta;
+		if( m_CurrentDensity > m_Density )
+		{
+			m_CurrentDensity = m_Density;
+		}
+	}
+	else if( m_CurrentDensity > m_Density )
+	{
+		m_CurrentDensity -= m_DensityRampSpeed * fTimeDelta;
+		if( m_CurrentDensity < m_Density )
+		{
+			m_CurrentDensity = m_Density;
+		}
+	}
+
+	if( m_CurrentDensity == 0.0f )
+	{
+		return;
+	}
+	
+	// This is used to randomize the direction it chooses to move a particle in.
+
+	int offsetLookup[3] = {-1,0,1};
+
+	float tradeDurationMax = m_ParticleSpacingDistance / ( m_MovementSpeed + 0.1f );
+	float tradeDurationMin = tradeDurationMax * 0.5f;
+
+	if ( IS_NAN( tradeDurationMax ) || IS_NAN( tradeDurationMin ) )
+		return;
+
+//	Warning( "tradeDuration: [%f,%f]\n", tradeDurationMin, tradeDurationMax );
+	
+	// Update all the moving traders and establish new ones.
+	int nTotal = m_xCount * m_yCount * m_zCount;
+	for( int i=0; i < nTotal; i++ )
+	{
+		SmokeParticleInfo *pInfo = &m_pSmokeParticleInfos[i];
+
+		if(!pInfo->m_pParticle)
+			continue;
+	
+		if(pInfo->m_TradeIndex == -1)
+		{
+			pInfo->m_pParticle->m_FadeAlpha = pInfo->m_FadeAlpha;
+			pInfo->m_pParticle->m_Color[0] = pInfo->m_Color[0];
+			pInfo->m_pParticle->m_Color[1] = pInfo->m_Color[1];
+			pInfo->m_pParticle->m_Color[2] = pInfo->m_Color[2];
+
+			// Is there an adjacent one that's not trading?
+			int x, y, z;
+			GetParticleInfoXYZ(i, x, y, z);
+
+			int xCountOffset = rand();
+			int yCountOffset = rand();
+			int zCountOffset = rand();
+
+			bool bFound = false;
+			for(int xCount=0; xCount < 3 && !bFound; xCount++)
+			{
+				for(int yCount=0; yCount < 3 && !bFound; yCount++)
+				{
+					for(int zCount=0; zCount < 3; zCount++)
+					{
+						int testX = x + offsetLookup[(xCount+xCountOffset) % 3];
+						int testY = y + offsetLookup[(yCount+yCountOffset) % 3];
+						int testZ = z + offsetLookup[(zCount+zCountOffset) % 3];
+
+						if(testX == x && testY == y && testZ == z)
+							continue;
+
+						if(IsValidXYZCoords(testX, testY, testZ))
+						{
+							SmokeParticleInfo *pOther = GetSmokeParticleInfo(testX, testY, testZ);
+							if(pOther->m_pParticle && pOther->m_TradeIndex == -1)
+							{
+								// Ok, this one is looking to trade also.
+								pInfo->m_TradeIndex = GetSmokeParticleIndex(testX, testY, testZ);
+								pOther->m_TradeIndex = i;
+								pInfo->m_TradeClock = pOther->m_TradeClock = 0;
+								pOther->m_TradeDuration = pInfo->m_TradeDuration = FRand( tradeDurationMin, tradeDurationMax );
+								
+								bFound = true;
+								break;
+							}
+						}
+					}
+				}
+			}
+		}
+		else
+		{
+			SmokeParticleInfo *pOther = &m_pSmokeParticleInfos[pInfo->m_TradeIndex];
+			assert(pOther->m_TradeIndex == i);
+			
+			// This makes sure the trade only gets updated once per frame.
+			if(pInfo < pOther)
+			{
+				// Increment the trade clock..
+				pInfo->m_TradeClock = (pOther->m_TradeClock += fTimeDelta);
+				int x, y, z;
+				GetParticleInfoXYZ(i, x, y, z);
+				Vector myPos = GetSmokeParticlePos(x, y, z);
+				
+				int otherX, otherY, otherZ;
+				GetParticleInfoXYZ(pInfo->m_TradeIndex, otherX, otherY, otherZ);
+				Vector otherPos = GetSmokeParticlePos(otherX, otherY, otherZ);
+
+				// Is the trade finished?
+				if(pInfo->m_TradeClock >= pInfo->m_TradeDuration)
+				{
+					pInfo->m_TradeIndex = pOther->m_TradeIndex = -1;
+					
+					pInfo->m_pParticle->m_Pos = otherPos;
+					pOther->m_pParticle->m_Pos = myPos;
+
+					SmokeGrenadeParticle *temp = pInfo->m_pParticle;
+					pInfo->m_pParticle = pOther->m_pParticle;
+					pOther->m_pParticle = temp;
+				}
+				else
+				{			
+					// Ok, move them closer.
+					float percent = (float)cos(pInfo->m_TradeClock * 2 * 1.57079632f / pInfo->m_TradeDuration);
+					percent = percent * 0.5 + 0.5;
+					
+					pInfo->m_pParticle->m_FadeAlpha  = pInfo->m_FadeAlpha + (pOther->m_FadeAlpha - pInfo->m_FadeAlpha) * (1 - percent);
+					pOther->m_pParticle->m_FadeAlpha = pInfo->m_FadeAlpha + (pOther->m_FadeAlpha - pInfo->m_FadeAlpha) * percent;
+
+					InterpColor(pInfo->m_pParticle->m_Color,  pInfo->m_Color, pOther->m_Color, 1-percent);
+					InterpColor(pOther->m_pParticle->m_Color, pInfo->m_Color, pOther->m_Color, percent);
+
+					pInfo->m_pParticle->m_Pos  = myPos + (otherPos - myPos) * (1 - percent);
+					pOther->m_pParticle->m_Pos = myPos + (otherPos - myPos) * percent;
+				}
+			}
+		}
+	}
+}
+
+
+void C_FuncSmokeVolume::RenderParticles( CParticleRenderIterator *pIterator )
+{
+	if ( m_CurrentDensity == 0 )
+		return;
+
+	const SmokeGrenadeParticle *pParticle = (const SmokeGrenadeParticle*)pIterator->GetFirst();
+	while ( pParticle )
+	{
+		Vector renderPos = pParticle->m_Pos;
+
+		// Fade out globally.
+		float alpha = m_CurrentDensity;
+
+		// Apply the precalculated fade alpha from world geometry.
+		alpha *= pParticle->m_FadeAlpha;
+		
+		// TODO: optimize this whole routine!
+		Vector color = m_MinColor + (m_MaxColor - m_MinColor) * (pParticle->m_ColorInterp / 255.1f);
+		if ( IsEmissive() )
+		{
+			color.x += pParticle->m_Color[0] / 255.0f;
+			color.y += pParticle->m_Color[1] / 255.0f;
+			color.z += pParticle->m_Color[2] / 255.0f;
+
+			color.x = clamp( color.x, 0.0f, 1.0f );
+			color.y = clamp( color.y, 0.0f, 1.0f );
+			color.z = clamp( color.z, 0.0f, 1.0f );
+		}
+		else
+		{
+			color.x *= pParticle->m_Color[0] / 255.0f;
+			color.y *= pParticle->m_Color[1] / 255.0f;
+			color.z *= pParticle->m_Color[2] / 255.0f;
+		}
+		
+		Vector tRenderPos;
+		TransformParticle( ParticleMgr()->GetModelView(), renderPos, tRenderPos );
+		float sortKey = 1;//tRenderPos.z;
+
+		// If we're reducing particle cost, only render sufficiently opaque particles 
+		if ( ( alpha > 0.05f ) || !mat_reduceparticles.GetBool() )
+		{
+			RenderParticle_ColorSizeAngle(
+				pIterator->GetParticleDraw(),
+				tRenderPos,
+				color,
+				alpha * GetAlphaDistanceFade(tRenderPos, 10, 30),	// Alpha
+				m_ParticleRadius,
+				pParticle->m_CurRotation
+				);
+		}
+
+		pParticle = (const SmokeGrenadeParticle*)pIterator->GetNext( sortKey );
+	}
+}
+
+
+void C_FuncSmokeVolume::SimulateParticles( CParticleSimulateIterator *pIterator )
+{
+	if ( m_CurrentDensity == 0 )
+		return;
+
+	SmokeGrenadeParticle *pParticle = (SmokeGrenadeParticle*)pIterator->GetFirst();
+	while ( pParticle )
+	{
+		pParticle->m_CurRotation += pParticle->m_RotationFactor * ( M_PI / 180.0f ) * m_RotationSpeed * pIterator->GetTimeDelta();
+		pParticle = (SmokeGrenadeParticle*)pIterator->GetNext();
+	}
+}
+
+
+void C_FuncSmokeVolume::NotifyRemove()
+{
+	m_xCount = m_yCount = m_zCount = 0;
+}
+
+
+void C_FuncSmokeVolume::FillVolume()
+{
+	Vector vPos;
+	for(int x=0; x < m_xCount; x++)
+	{
+		for(int y=0; y < m_yCount; y++)
+		{
+			for(int z=0; z < m_zCount; z++)
+			{
+				vPos = GetSmokeParticlePos( x, y, z );
+				if(SmokeParticleInfo *pInfo = GetSmokeParticleInfo(x,y,z))
+				{
+					int contents = GetWorldPointContents(vPos);
+					if(contents & CONTENTS_SOLID)
+					{
+						pInfo->m_pParticle = NULL;
+					}
+					else
+					{
+						SmokeGrenadeParticle *pParticle = 
+							(SmokeGrenadeParticle*)m_ParticleEffect.AddParticle(sizeof(SmokeGrenadeParticle), m_MaterialHandle);
+
+						if(pParticle)
+						{
+							pParticle->m_Pos = vPos;
+							pParticle->m_ColorInterp = (unsigned char)((rand() * 255) / VALVE_RAND_MAX);
+							pParticle->m_RotationFactor = FRand( -1.0f, 1.0f ); // Rotation factor.
+							pParticle->m_CurRotation = FRand( -m_RotationSpeed, m_RotationSpeed );
+						}
+
+#ifdef _DEBUG
+						int testX, testY, testZ;
+						int index_ = GetSmokeParticleIndex(x,y,z);
+						GetParticleInfoXYZ( index_, testX, testY, testZ);
+						assert(testX == x && testY == y && testZ == z);
+#endif
+
+						Vector vColor = EngineGetLightForPoint(vPos);
+						pInfo->m_Color[0] = LinearToTexture( vColor.x );
+						pInfo->m_Color[1] = LinearToTexture( vColor.y );
+						pInfo->m_Color[2] = LinearToTexture( vColor.z );
+
+						// Cast some rays and if it's too close to anything, fade its alpha down.
+						pInfo->m_FadeAlpha = 1;
+
+						for(int i=0; i < NUM_FADE_PLANES; i++)
+						{
+							trace_t trace;
+							WorldTraceLine(vPos, vPos + s_FadePlaneDirections[i] * 100, MASK_SOLID_BRUSHONLY, &trace);
+							if(trace.fraction < 1.0f)
+							{
+								float dist = DotProduct(trace.plane.normal, vPos) - trace.plane.dist;
+								if(dist < 0)
+								{
+									pInfo->m_FadeAlpha = 0;
+								}
+								else if(dist < m_ParticleRadius)
+								{
+									float alphaScale = dist / m_ParticleRadius;
+									alphaScale *= alphaScale * alphaScale;
+									pInfo->m_FadeAlpha *= alphaScale;
+								}
+							}
+						}
+
+						pInfo->m_pParticle = pParticle;
+						pInfo->m_TradeIndex = -1;
+					}
+				}
+			}
+		}
+	}
+}

game/client/c_func_tracktrain.cpp

@@ -0,0 +1,122 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//=============================================================================//
+
+#include "cbase.h"
+#include "c_baseentity.h"
+#include "soundinfo.h"
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include "tier0/memdbgon.h"
+
+//-----------------------------------------------------------------------------
+// An entity which emits other entities at points 
+//-----------------------------------------------------------------------------
+class C_FuncTrackTrain : public C_BaseEntity
+{
+public:
+	DECLARE_CLASS( C_FuncTrackTrain, C_BaseEntity );
+	DECLARE_CLIENTCLASS();
+
+public:
+	virtual void OnDataChanged( DataUpdateType_t updateType );
+	virtual bool GetSoundSpatialization( SpatializationInfo_t& info );
+
+	virtual bool IsBaseTrain( void ) const { return true; }
+
+
+private:
+	int m_nLongAxis;
+	float m_flRadius;
+	float m_flLineLength;
+};
+
+
+//-----------------------------------------------------------------------------
+// Datatable
+//-----------------------------------------------------------------------------
+IMPLEMENT_CLIENTCLASS_DT( C_FuncTrackTrain, DT_FuncTrackTrain, CFuncTrackTrain )
+END_RECV_TABLE()
+
+
+//-----------------------------------------------------------------------------
+// Sound spatialization
+//-----------------------------------------------------------------------------
+void C_FuncTrackTrain::OnDataChanged( DataUpdateType_t updateType )
+{
+	BaseClass::OnDataChanged( updateType );
+
+	if (updateType == DATA_UPDATE_CREATED)
+	{
+		// Compute the cross-sectional area and dimension and length of the line segment
+		int nIndex1, nIndex2;
+		const Vector &vecOBBSize = CollisionProp()->OBBSize();
+		if ( ( vecOBBSize.x > vecOBBSize.y ) && ( vecOBBSize.x > vecOBBSize.z ) )
+		{
+			m_nLongAxis = 0;
+			nIndex1 = 1; nIndex2 = 2;
+		}
+		else if ( vecOBBSize.y > vecOBBSize.z )
+		{
+			m_nLongAxis = 1;
+			nIndex1 = 0; nIndex2 = 2;
+		}
+		else
+		{
+			m_nLongAxis = 2;
+			nIndex1 = 0; nIndex2 = 1;
+		}
+
+		m_flRadius = sqrt( vecOBBSize[nIndex1] * vecOBBSize[nIndex1] + vecOBBSize[nIndex2] * vecOBBSize[nIndex2] ) * 0.5f;
+		m_flLineLength = vecOBBSize[m_nLongAxis];
+	}
+}
+
+
+//-----------------------------------------------------------------------------
+// Sound spatialization
+//-----------------------------------------------------------------------------
+bool C_FuncTrackTrain::GetSoundSpatialization( SpatializationInfo_t& info )
+{
+	// Out of PVS
+	if ( IsDormant() )
+		return false;
+	
+	if ( info.pflRadius )
+	{
+		*info.pflRadius = m_flRadius;
+	}
+	
+	if ( info.pOrigin )
+	{
+		Vector vecStart, vecEnd, vecWorldDir;
+		Vector vecDir = vec3_origin;
+		vecDir[m_nLongAxis] = 1.0f;
+		VectorRotate( vecDir, EntityToWorldTransform(), vecWorldDir );
+		VectorMA( WorldSpaceCenter(), -0.5f * m_flLineLength, vecWorldDir, vecStart );
+		VectorMA( vecStart, m_flLineLength, vecWorldDir, vecEnd );
+
+		float t;
+		CalcClosestPointOnLine( info.info.vListenerOrigin, vecStart, vecEnd, *info.pOrigin, &t ); 
+		if ( t < 0.0f )
+		{
+			*info.pOrigin = vecStart;
+		}
+		else if ( t > 1.0f )
+		{
+			*info.pOrigin = vecEnd;
+		}
+	}
+
+	if ( info.pAngles )
+	{
+		VectorCopy( CollisionProp()->GetCollisionAngles(), *info.pAngles );
+	}
+
+	return true;
+}
+
+

game/client/c_gib.cpp

@@ -0,0 +1,133 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+//=============================================================================//
+
+#include "cbase.h"
+#include "vcollide_parse.h"
+#include "c_gib.h"
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include "tier0/memdbgon.h"
+
+//NOTENOTE: This is not yet coupled with the server-side implementation of CGib
+//			This is only a client-side version of gibs at the moment
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+C_Gib::~C_Gib( void )
+{
+	VPhysicsDestroyObject();
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Input  : *pszModelName - 
+//			vecOrigin - 
+//			vecForceDir - 
+//			vecAngularImp - 
+// Output : Returns true on success, false on failure.
+//-----------------------------------------------------------------------------
+C_Gib *C_Gib::CreateClientsideGib( const char *pszModelName, Vector vecOrigin, Vector vecForceDir, AngularImpulse vecAngularImp, float flLifetime )
+{
+	C_Gib *pGib = new C_Gib;
+
+	if ( pGib == NULL )
+		return NULL;
+
+	if ( pGib->InitializeGib( pszModelName, vecOrigin, vecForceDir, vecAngularImp, flLifetime ) == false )
+		return NULL;
+
+	return pGib;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Input  : *pszModelName - 
+//			vecOrigin - 
+//			vecForceDir - 
+//			vecAngularImp - 
+// Output : Returns true on success, false on failure.
+//-----------------------------------------------------------------------------
+bool C_Gib::InitializeGib( const char *pszModelName, Vector vecOrigin, Vector vecForceDir, AngularImpulse vecAngularImp, float flLifetime )
+{
+	if ( InitializeAsClientEntity( pszModelName, RENDER_GROUP_OPAQUE_ENTITY ) == false )
+	{
+		Release();
+		return false;
+	}
+
+	SetAbsOrigin( vecOrigin );
+	SetCollisionGroup( COLLISION_GROUP_DEBRIS );
+
+	solid_t tmpSolid;
+	PhysModelParseSolid( tmpSolid, this, GetModelIndex() );
+	
+	m_pPhysicsObject = VPhysicsInitNormal( SOLID_VPHYSICS, 0, false, &tmpSolid );
+	
+	if ( m_pPhysicsObject )
+	{
+		float flForce = m_pPhysicsObject->GetMass();
+		vecForceDir *= flForce;	
+
+		m_pPhysicsObject->ApplyForceOffset( vecForceDir, GetAbsOrigin() );
+		m_pPhysicsObject->SetCallbackFlags( m_pPhysicsObject->GetCallbackFlags() | CALLBACK_GLOBAL_TOUCH | CALLBACK_GLOBAL_TOUCH_STATIC );
+	}
+	else
+	{
+		// failed to create a physics object
+		Release();
+		return false;
+	}
+
+	SetNextClientThink( gpGlobals->curtime + flLifetime );
+
+	return true;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void C_Gib::ClientThink( void )
+{
+	SetRenderMode( kRenderTransAlpha );
+	m_nRenderFX		= kRenderFxFadeFast;
+
+	if ( m_clrRender->a == 0 )
+	{
+#ifdef HL2_CLIENT_DLL
+		s_AntlionGibManager.RemoveGib( this );
+#endif
+		Release();
+		return;
+	}
+
+	SetNextClientThink( gpGlobals->curtime + 1.0f );
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Input  : *pOther - 
+//-----------------------------------------------------------------------------
+void C_Gib::StartTouch( C_BaseEntity *pOther )
+{
+	// Limit the amount of times we can bounce
+	if ( m_flTouchDelta < gpGlobals->curtime )
+	{
+		HitSurface( pOther );
+		m_flTouchDelta = gpGlobals->curtime + 0.1f;
+	}
+
+	BaseClass::StartTouch( pOther );
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Input  : *pOther - 
+//-----------------------------------------------------------------------------
+void C_Gib::HitSurface( C_BaseEntity *pOther )
+{
+	//TODO: Implement splatter or effects in child versions
+}

game/client/c_gib.h

@@ -0,0 +1,64 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+//=============================================================================//
+
+#ifndef C_GIB_H
+#define C_GIB_H
+#ifdef _WIN32
+#pragma once
+#endif
+
+#define	DEFAULT_GIB_LIFETIME	4.0f
+
+// Base client gibs
+
+class C_Gib : public C_BaseAnimating
+{
+	typedef C_BaseAnimating BaseClass;
+public:
+
+	~C_Gib( void );
+
+	static C_Gib	*CreateClientsideGib( const char *pszModelName, Vector vecOrigin, Vector vecForceDir, AngularImpulse vecAngularImp, float flLifetime = DEFAULT_GIB_LIFETIME );
+	
+	bool	InitializeGib( const char *pszModelName, Vector vecOrigin, Vector vecForceDir, AngularImpulse vecAngularImp, float flLifetime = DEFAULT_GIB_LIFETIME );
+	void	ClientThink( void );
+	void	StartTouch( C_BaseEntity *pOther );
+
+	virtual	void HitSurface( C_BaseEntity *pOther );
+
+protected:
+
+	float	m_flTouchDelta;		// Amount of time that must pass before another touch function can be called
+};
+
+#ifdef HL2_CLIENT_DLL
+class CAntlionGibManager : public CAutoGameSystemPerFrame
+{
+public:
+	CAntlionGibManager( char const *name ) : CAutoGameSystemPerFrame( name )
+	{
+	}
+
+	// Methods of IGameSystem
+	virtual void Update( float frametime );
+	virtual void LevelInitPreEntity( void );
+
+	void	AddGib( C_BaseEntity *pEntity ); 
+	void	RemoveGib( C_BaseEntity *pEntity );
+
+private:
+	typedef CHandle<C_BaseEntity> CGibHandle;
+	CUtlLinkedList< CGibHandle > m_LRU; 
+	
+};
+
+
+extern CAntlionGibManager s_AntlionGibManager;
+
+#endif
+
+
+#endif // C_GIB_H