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game/client/hl2/c_npc_rollermine.cpp

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+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+//=============================================================================//
+
+#include "cbase.h"
+#include "c_ai_basenpc.h"
+#include "iviewrender_beams.h"
+#include "beam_shared.h"
+#include "materialsystem/imaterial.h"
+#include "model_types.h"
+#include "clienteffectprecachesystem.h"
+#include "beamdraw.h"
+
+class C_RollerMine : public C_AI_BaseNPC
+{
+	DECLARE_CLASS( C_RollerMine, C_AI_BaseNPC );
+public:
+	DECLARE_CLIENTCLASS();
+
+			C_RollerMine( void ) {}
+
+	int		DrawModel( int flags );
+
+	RenderGroup_t GetRenderGroup( void ) 
+	{	
+		if ( m_bIsOpen )
+			return RENDER_GROUP_TRANSLUCENT_ENTITY;	
+		else
+			return RENDER_GROUP_OPAQUE_ENTITY;
+	}
+
+private:
+	C_RollerMine( const C_RollerMine & ) {}
+
+	bool	m_bIsOpen;
+	float	m_flActiveTime;
+	bool	m_bHackedByAlyx;
+	bool	m_bPowerDown;
+};
+
+IMPLEMENT_CLIENTCLASS_DT( C_RollerMine, DT_RollerMine, CNPC_RollerMine )
+	RecvPropInt( RECVINFO( m_bIsOpen ) ),
+	RecvPropFloat( RECVINFO( m_flActiveTime ) ),
+	RecvPropInt( RECVINFO( m_bHackedByAlyx ) ),
+	RecvPropInt( RECVINFO( m_bPowerDown ) ),
+END_RECV_TABLE()
+
+#define	NUM_ATTACHMENTS	11
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Input  : flags - 
+// Output : int
+//-----------------------------------------------------------------------------
+int C_RollerMine::DrawModel( int flags )
+{
+	if ( m_bIsOpen && m_flActiveTime <= gpGlobals->curtime )
+	{
+		float scale = random->RandomFloat( 4.0f, 6.0f );
+
+		if ( gpGlobals->frametime != 0 )
+		{
+			// Inner beams
+			BeamInfo_t beamInfo;
+
+			beamInfo.m_vecStart = GetAbsOrigin();
+			Vector	offset = RandomVector( -6*scale, 2*scale );
+
+			offset += Vector(2,2,2) * scale;
+			beamInfo.m_vecEnd = GetAbsOrigin() + offset;
+
+			beamInfo.m_pStartEnt= cl_entitylist->GetEnt( BEAMENT_ENTITY( entindex() ) );
+			beamInfo.m_pEndEnt	= beamInfo.m_pStartEnt;
+			beamInfo.m_nStartAttachment = random->RandomInt( 0, NUM_ATTACHMENTS );
+			beamInfo.m_nEndAttachment = random->RandomInt( 0, NUM_ATTACHMENTS );
+
+			// Ensure we're not the same point
+			if ( beamInfo.m_nStartAttachment == beamInfo.m_nEndAttachment )
+			{
+				int nextStep = ( random->RandomInt( 0, 1 ) ) ? 1 : -1;
+
+				beamInfo.m_nEndAttachment = ( beamInfo.m_nStartAttachment + nextStep ) % NUM_ATTACHMENTS;
+			}
+			
+			beamInfo.m_nType = TE_BEAMTESLA;
+			beamInfo.m_pszModelName = "sprites/lgtning.vmt";
+			beamInfo.m_flHaloScale = 0.0f;
+			beamInfo.m_flLife = 0.1f;
+			beamInfo.m_flWidth = random->RandomFloat( 2.0f, 4.0f );
+			beamInfo.m_flEndWidth = random->RandomFloat( 0.0f, 1.0f );
+			beamInfo.m_flFadeLength = 0.0f;
+			beamInfo.m_flAmplitude = random->RandomFloat( 16, 32 );
+			beamInfo.m_flBrightness = 255.0;
+			beamInfo.m_flSpeed = 0.0;
+			beamInfo.m_nStartFrame = 0.0;
+			beamInfo.m_flFrameRate = 1.0f;
+
+			if ( m_bPowerDown )
+			{
+				beamInfo.m_flRed = 255.0f;;
+				beamInfo.m_flGreen = 64.0f;
+				beamInfo.m_flBlue = 64.0f;
+			}
+			else if ( m_bHackedByAlyx )
+			{
+				beamInfo.m_flRed = 240.0f;;
+				beamInfo.m_flGreen = 200.0f;
+				beamInfo.m_flBlue = 80.0f;
+			}
+			else
+			{
+				beamInfo.m_flRed = 255.0f;;
+				beamInfo.m_flGreen = 255.0f;
+				beamInfo.m_flBlue = 255.0f;
+			}
+
+			beamInfo.m_nSegments = 4;
+			beamInfo.m_bRenderable = true;
+			beamInfo.m_nFlags = 0;
+			
+			beams->CreateBeamEntPoint( beamInfo );
+			
+			// Draw the halo
+			float	color[3];
+
+			if ( m_bHackedByAlyx )
+			{
+				color[0] = 0.25f;
+				color[1] = 0.05f;
+				color[2] = 0.0f;
+			}
+			else
+			{
+				color[0] = color[1] = color[2] = 0.15f;
+			}
+
+			IMaterial *pMaterial = materials->FindMaterial( "effects/rollerglow", NULL, false );
+
+			CMatRenderContextPtr pRenderContext( materials );
+			pRenderContext->Bind( pMaterial );
+			DrawHalo( pMaterial, GetAbsOrigin(), random->RandomFloat( 6.0f*scale, 6.5f*scale ), color );
+
+			if ( m_bPowerDown )
+			{
+				color[0] = random->RandomFloat( 0.80f, 1.00f );
+				color[1] = random->RandomFloat( 0.10f, 0.25f );
+				color[2] = 0.0f;
+			}
+			else if ( m_bHackedByAlyx )
+			{
+				color[0] = random->RandomFloat( 0.25f, 0.75f );
+				color[1] = random->RandomFloat( 0.10f, 0.25f );
+				color[2] = 0.0f;
+			}
+			else
+			{
+				color[0] = color[1] = color[2] = random->RandomFloat( 0.25f, 0.5f );
+			}
+
+			Vector attachOrigin;
+			QAngle attachAngles;
+			
+			GetAttachment( beamInfo.m_nEndAttachment, attachOrigin, attachAngles );
+			DrawHalo( pMaterial, attachOrigin, random->RandomFloat( 1.0f*scale, 1.5f*scale ), color );
+			
+			GetAttachment( beamInfo.m_nStartAttachment, attachOrigin, attachAngles );
+			DrawHalo( pMaterial, attachOrigin, random->RandomFloat( 1.0f*scale, 1.5f*scale ), color );
+		}
+	}
+
+	return BaseClass::DrawModel( flags );
+}