1HEADmaster

1 files changed, 162 insertions, 0 deletions

diff --git a/game/client/particles_ez.cpp b/game/client/particles_ez.cpp
new file mode 100644
index 0000000..d45d4c7
--- /dev/null
+++ b/game/client/particles_ez.cpp
@@ -0,0 +1,162 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+//=============================================================================//
+
+#include "cbase.h"
+#include "particles_ez.h"
+#include "igamesystem.h"
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include "tier0/memdbgon.h"
+
+
+// Singletons for each type of particle system.
+// 0 = world, 1 = skybox
+static CSmartPtr<CSimpleEmitter> g_pSimpleSingleton[2];
+static CSmartPtr<CEmberEffect> g_pEmberSingleton[2];
+static CSmartPtr<CFireSmokeEffect> g_pFireSmokeSingleton[2];
+static CSmartPtr<CFireParticle> g_pFireSingleton[2];
+
+
+class CEZParticleInit : public CAutoGameSystem
+{
+public:
+	CEZParticleInit() : CAutoGameSystem( "CEZParticleInit" )
+	{
+	}
+
+	template< class T >
+	CSmartPtr<T> InitSingleton( CSmartPtr<T> pEmitter )
+	{
+		if ( !pEmitter )
+		{
+			Error( "InitSingleton: pEmitter is NULL" );
+		}
+	
+		pEmitter->GetBinding().SetDrawThruLeafSystem( false );				// Draw in DrawSingletons instead.
+		pEmitter->SetSortOrigin( Vector( 0, 0, 0 ) );
+
+		// Since we draw manually in DrawSingletons, we don't care about
+		// the bbox, so don't waste cycles inserting it into the leaf system
+		// when it's not going to draw through that anyway.
+		// (TODO: SetDrawThruLeafSystem(false) should trigger this automatically
+		// in CParticleMgr).
+		pEmitter->GetBinding().SetBBox( Vector( 0, 0, 0 ), Vector( 0, 0, 0 ) );
+		return pEmitter;
+	}
+
+	virtual void LevelInitPreEntity()
+	{
+		g_pSimpleSingleton[0] = InitSingleton( CSimpleEmitter::Create( "Simple Particle Singleton" ) );
+		g_pSimpleSingleton[1] = InitSingleton( CSimpleEmitter::Create( "Simple Particle Singleton [sky]" ) );
+		
+		g_pEmberSingleton[0] = InitSingleton( CEmberEffect::Create( "Ember Particle Singleton" ) );
+		g_pEmberSingleton[1] = InitSingleton( CEmberEffect::Create( "Ember Particle Singleton [sky]" ) );
+		
+		g_pFireSmokeSingleton[0] = InitSingleton( CFireSmokeEffect::Create( "Fire Smoke Particle Singleton" ) );
+		g_pFireSmokeSingleton[1] = InitSingleton( CFireSmokeEffect::Create( "Fire Smoke Particle Singleton [sky]" ) );
+		
+		g_pFireSingleton[0] = InitSingleton( CFireParticle::Create( "Fire Particle Singleton" ) );
+		g_pFireSingleton[1] = InitSingleton( CFireParticle::Create( "Fire Particle Singleton [sky]" ) );
+	}
+
+
+	virtual void LevelShutdownPreEntity()
+	{
+		g_pSimpleSingleton[0] = g_pSimpleSingleton[1] = NULL;
+		g_pEmberSingleton[0] = g_pEmberSingleton[1] = NULL;
+		g_pFireSmokeSingleton[0] = g_pFireSmokeSingleton[1] = NULL;
+		g_pFireSingleton[0] = g_pFireSingleton[1] = NULL;
+	}
+};
+
+static CEZParticleInit g_EZParticleInit;
+
+
+template<class T>
+inline void CopyParticle( const T *pSrc, T *pDest )
+{
+	if ( pDest )
+	{
+		// Copy the particle, but don't screw up the linked list it's in.
+		Particle *pPrev = pDest->m_pPrev;
+		Particle *pNext = pDest->m_pNext;
+		PMaterialHandle pSubTexture = pDest->m_pSubTexture;
+		
+		*pDest = *pSrc;
+		
+		pDest->m_pPrev = pPrev;
+		pDest->m_pNext = pNext;
+		pDest->m_pSubTexture = pSubTexture;
+	}
+}
+		
+
+
+void AddSimpleParticle( const SimpleParticle *pParticle, PMaterialHandle hMaterial, bool bInSkybox )
+{
+	if ( g_pSimpleSingleton[bInSkybox].IsValid() )
+	{
+		SimpleParticle *pNew = g_pSimpleSingleton[bInSkybox]->AddSimpleParticle( hMaterial, pParticle->m_Pos );
+		CopyParticle( pParticle, pNew );
+	}
+}
+
+
+void AddEmberParticle( const SimpleParticle *pParticle, PMaterialHandle hMaterial, bool bInSkybox )
+{
+	if ( g_pEmberSingleton[bInSkybox].IsValid() )
+	{
+		SimpleParticle *pNew = g_pEmberSingleton[bInSkybox]->AddSimpleParticle( hMaterial, pParticle->m_Pos );
+		CopyParticle( pParticle, pNew );
+	}
+}
+
+
+void AddFireSmokeParticle( const SimpleParticle *pParticle, PMaterialHandle hMaterial, bool bInSkybox )
+{
+	if ( g_pFireSmokeSingleton[bInSkybox].IsValid() )
+	{
+		SimpleParticle *pNew = g_pFireSmokeSingleton[bInSkybox]->AddSimpleParticle( hMaterial, pParticle->m_Pos );
+		CopyParticle( pParticle, pNew );
+	}
+}
+
+
+void AddFireParticle( const SimpleParticle *pParticle, PMaterialHandle hMaterial, bool bInSkybox )
+{
+	if ( g_pFireSingleton[bInSkybox].IsValid() )
+	{
+		SimpleParticle *pNew = g_pFireSingleton[bInSkybox]->AddSimpleParticle( hMaterial, pParticle->m_Pos );
+		CopyParticle( pParticle, pNew );
+	}
+}
+
+
+void DrawParticleSingletons( bool bInSkybox )
+{
+	if ( g_pSimpleSingleton[bInSkybox].IsValid() )
+	{
+		g_pSimpleSingleton[bInSkybox]->GetBinding().DrawModel( 1 );
+	}
+
+	if ( g_pEmberSingleton[bInSkybox].IsValid() )
+	{
+		g_pEmberSingleton[bInSkybox]->GetBinding().DrawModel( 1 );
+	}
+
+	if ( g_pFireSmokeSingleton[bInSkybox].IsValid() )
+	{
+		g_pFireSmokeSingleton[bInSkybox]->GetBinding().DrawModel( 1 );
+	}
+	
+	if ( g_pFireSingleton[bInSkybox].IsValid() )
+	{
+		g_pFireSingleton[bInSkybox]->GetBinding().DrawModel( 1 );
+	}
+}
+
+
+