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game/client/tf2/c_tf_basecombatweapon.cpp

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+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: Client's CBaseTFCombatWeapon
+//
+// $NoKeywords: $
+//=============================================================================//
+#include "cbase.h"
+#include "c_tf_basecombatweapon.h"
+#include "hud.h"
+#include "iclientmode.h"
+#include "tf_hints.h"
+#include "itfhintitem.h"
+#include "c_tf_basehint.h"
+#include "hud_technologytreedoc.h"  
+#include "c_tf_hintmanager.h"
+#include "hud_ammo.h"
+#include "c_weapon__stubs.h"
+#include "c_tf_class_sapper.h"
+#include <vgui/ISurface.h>
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include "tier0/memdbgon.h"
+
+STUB_WEAPON_CLASS_IMPLEMENT( foo_tf_machine_gun, C_TFMachineGun );
+
+IMPLEMENT_CLIENTCLASS_DT( C_TFMachineGun, DT_TFMachineGun, CTFMachineGun )
+END_RECV_TABLE()
+
+// Share crosshair stuff among all weapons
+bool C_BaseTFCombatWeapon::m_bCrosshairInitialized = false;
+vgui::Label	*C_BaseTFCombatWeapon::m_pCrosshairAmmo = NULL;
+
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+int C_BaseTFCombatWeapon::DrawModel( int flags )
+{
+	int iDrawn = 0;
+
+	// If my carrier is camouflaged, apply the camo to me too
+	if ( IsBeingCarried() )
+	{
+		C_BaseTFPlayer *pPlayer = (C_BaseTFPlayer *)GetOwner();
+		if ( pPlayer )
+		{
+			if ( pPlayer->IsCamouflaged())
+			{
+				if ( pPlayer->GetCamoMaterial() && ( pPlayer->ComputeCamoEffectAmount() != 1.0f ) )
+				{
+					modelrender->ForcedMaterialOverride( pPlayer->GetCamoMaterial() );
+					iDrawn = BaseClass::DrawModel(flags);
+					modelrender->ForcedMaterialOverride( NULL );
+				}
+				return iDrawn;
+			}
+		}
+	}
+
+	return BaseClass::DrawModel(flags);
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Output : int
+//-----------------------------------------------------------------------------
+int C_BaseTFCombatWeapon::GetFxBlend( void )
+{
+	if ( !IsCamouflaged() )
+		return BaseClass::GetFxBlend();
+
+	return ((C_BaseTFPlayer *)GetOwner())->GetFxBlend();
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Output : Returns true on success, false on failure.
+//-----------------------------------------------------------------------------
+bool C_BaseTFCombatWeapon::IsTransparent( void )
+{
+	if ( IsCamouflaged() )
+		return true;
+
+	return BaseClass::IsTransparent();
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Output : static void
+//-----------------------------------------------------------------------------
+void C_BaseTFCombatWeapon::CreateCrosshairPanels( void )
+{
+	m_pCrosshairAmmo	= new vgui::Label( (vgui::Panel *)NULL, "crosshairammo", "100" );
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void C_BaseTFCombatWeapon::DestroyCrosshairPanels( void )
+{
+	delete m_pCrosshairAmmo;
+	m_pCrosshairAmmo = NULL;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void C_BaseTFCombatWeapon::InitializeCrosshairPanels( void )
+{
+	// Init the crosshair labels if they haven't been
+	if ( m_bCrosshairInitialized )
+		return;
+
+	m_bCrosshairInitialized = true;
+
+	vgui::Panel *pParent = g_pClientMode->GetViewport();
+	m_pCrosshairAmmo->SetContentAlignment( vgui::Label::a_northeast );
+	m_pCrosshairAmmo->SetFgColor( Color( 255, 170, 0, 255 ) );
+	m_pCrosshairAmmo->SetPaintBackgroundEnabled( false );
+	m_pCrosshairAmmo->SetPos( CROSSHAIR_AMMO_LEFT, CROSSHAIR_AMMO_TOP );
+	m_pCrosshairAmmo->SetSize( CROSSHAIR_HEALTH_OFFSET / 2, m_pCrosshairAmmo->GetTall() );
+	m_pCrosshairAmmo->SetParent( pParent );
+	m_pCrosshairAmmo->SetAutoDelete( false );
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Draw the ammo counts
+//-----------------------------------------------------------------------------
+void C_BaseTFCombatWeapon::DrawAmmo()
+{
+	// Get the local player
+	C_BaseTFPlayer *player = C_BaseTFPlayer::GetLocalPlayer();
+	if ( player == NULL )
+		return;
+
+	GetHudAmmo()->SetPrimaryAmmo( 
+		m_iPrimaryAmmoType, 
+		GetPrimaryAmmo(), 
+		Clip1(), 
+		GetMaxClip1() );
+	GetHudAmmo()->SetSecondaryAmmo( 
+		m_iSecondaryAmmoType, 
+		GetSecondaryAmmo(), 
+		Clip2(), 
+		GetMaxClip2() );
+
+	// ROBIN: Disabled mini ammo count for now
+	/*
+	InitializeCrosshairPanels();
+	DrawMiniAmmo();
+	*/
+
+	// HACK: Draw technician's drain level
+	if ( IsLocalPlayerClass( TFCLASS_SAPPER ) )
+	{
+		C_PlayerClassSapper *pSapper = (C_PlayerClassSapper *)player->GetPlayerClass();
+
+		int r, g, b, a;
+		int x, y;
+
+		// Get the drained energy
+		float flPowerLevel = pSapper->m_flDrainedEnergy;
+		float flInverseFactor = 1.0 - flPowerLevel;
+		
+		gHUD.m_clrNormal.GetColor( r, g, b, a );
+
+		int iWidth = XRES(12);
+		int iHeight = YRES(64);
+
+		x = XRES(64);
+		y = ( ScreenHeight() - YRES(2) - iHeight );
+
+		// draw the exhausted portion of the bar.
+		vgui::surface()->DrawSetColor( Color( r, g * flPowerLevel, b * flPowerLevel, 100 ) );
+		vgui::surface()->DrawFilledRect( x, y, x + iWidth, y + iHeight * flInverseFactor );
+
+		// draw the powerered portion of the bar
+		vgui::surface()->DrawSetColor( Color( r, g * flPowerLevel, b * flPowerLevel, 190 ) );
+		vgui::surface()->DrawFilledRect( x, y + iHeight * flInverseFactor, x + iWidth, y + iHeight * flInverseFactor + iHeight * flPowerLevel );
+	}
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Draw the mini ammo/health counts around the health
+//-----------------------------------------------------------------------------
+void C_BaseTFCombatWeapon::DrawMiniAmmo()
+{
+	// Get the local player
+	C_BasePlayer *pPlayer = C_BasePlayer::GetLocalPlayer();
+	if ( pPlayer == NULL )
+		return;
+
+	// Draw the ammo to the right of the crosshair
+	if ( m_iClip1 >= 0 )
+		m_pCrosshairAmmo->SetText( VarArgs("%.3d", m_iClip1 < 999 ? m_iClip1 : 999) );
+	else
+		m_pCrosshairAmmo->SetText( VarArgs("%.3d", GetPrimaryAmmo() < 999 ? GetPrimaryAmmo() : 999) );
+
+	// BUG: This shouldn't need to be reset, since it's set in the section above, on initialization
+	m_pCrosshairAmmo->SetSize( CROSSHAIR_HEALTH_OFFSET / 2, m_pCrosshairAmmo->GetTall() );
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Return true if a weapon-pickup icon should be displayed when this weapon is received
+//-----------------------------------------------------------------------------
+bool C_BaseTFCombatWeapon::ShouldDrawPickup( void )
+{
+	return false;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Output : char const
+//-----------------------------------------------------------------------------
+const char *C_BaseTFCombatWeapon::GetPrintName( void )
+{
+	return GetWpnData().szPrintName;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Output : Returns true on success, false on failure.
+//-----------------------------------------------------------------------------
+bool C_BaseTFCombatWeapon::ShouldShowUsageHint( void )
+{
+	return GetWpnData().bShowUsageHint;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Input  : bnewentity - 
+//-----------------------------------------------------------------------------
+void C_BaseTFCombatWeapon::OnDataChanged( DataUpdateType_t updateType )
+{
+	BaseClass::OnDataChanged( updateType );
+
+	if ( updateType != DATA_UPDATE_CREATED )
+		return;
+
+	if ( !ShouldShowUsageHint() )
+		return;
+
+	// See if the weapon is given as an associated weapon of a technology that
+	//  is of level 1 or greater
+	CTechnologyTree *tree = GetTechnologyTreeDoc().GetTechnologyTree();
+	if ( !tree )
+		return;
+
+	bool done = false;
+	for ( int i = 0; !done && ( i < tree->GetNumberTechnologies() ); i++ )
+	{
+		CBaseTechnology *t = tree->GetTechnology( i );
+		Assert( t );
+		if ( !t )
+			continue;
+
+		// Must be associated with a tech >= level 1
+		if ( t->GetLevel() < 1 )
+			continue;
+
+		for ( int j = 0; j < t->GetNumWeaponAssociations(); j++ )
+		{
+			const char *associated_weapon = t->GetAssociatedWeapon( j );
+			if ( !associated_weapon )
+				continue;
+
+			if ( !GetName() )
+				continue;
+
+			// Is this tech associating the weapon
+			if ( stricmp( GetName(), associated_weapon ) )
+				continue;
+
+			if ( t->GetHintsGiven( TF_HINT_WEAPONRECEIVED ) )
+				continue;
+
+			t->SetHintsGiven( TF_HINT_WEAPONRECEIVED, true );
+
+			// Fill in hint data for this weapon
+			// Only show a max of 3 or 4 weapon received hints at a time
+			C_TFBaseHint *hint = CreateGlobalHint( TF_HINT_WEAPONRECEIVED, GetPrintName(), -1, 3 );
+			if ( hint )
+			{
+				ITFHintItem *item = hint->GetHintItem( 0 );
+				if ( item )
+				{
+					item->SetKeyValue( "weapon", GetPrintName() );
+					item->SetKeyValue( "weapontype", GetName() );
+				}
+			}
+
+			done = true;
+			break;
+		}
+	}
+}
+
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+int	C_BaseTFCombatWeapon ::GetSecondaryAmmo( void )
+{
+	// Get the local player
+	C_BasePlayer *pPlayer = C_BasePlayer::GetLocalPlayer();
+	if ( pPlayer == NULL )
+		return 0;
+
+	return pPlayer->GetAmmoCount( m_iSecondaryAmmoType );
+}