1 files changed, 166 insertions, 0 deletions
diff --git a/engine/r_efx.cpp b/engine/r_efx.cpp
new file mode 100644
index 0000000..3d13f29
--- /dev/null
+++ b/engine/r_efx.cpp
@@ -0,0 +1,166 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose:  Implements the Effects API
+// Created:  YWB 9/5/2000
+//
+//===========================================================================//
+
+
+#include "quakedef.h"
+#include "r_efx.h"
+#include "r_efxextern.h"
+#include "r_local.h"
+#include "cl_main.h"
+#include "decal.h"
+#include "client.h"
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include "tier0/memdbgon.h"
+
+// Effects API object.
+static CVEfx efx;
+
+// Engine internal accessor to effects api ( see cl_parsetent.cpp, etc. )
+CVEfx *g_pEfx = &efx;
+ 
+extern	CClientState	cl;
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+int CVEfx::Draw_DecalIndexFromName( char *name )
+{
+	bool found = false;
+	return ::Draw_DecalIndexFromName( name, &found );
+}
+
+//-----------------------------------------------------------------------------
+// Retrieve decal texture name from decal by index
+//-----------------------------------------------------------------------------
+const char *CVEfx::Draw_DecalNameFromIndex( int nIndex )
+{
+	return ::Draw_DecalNameFromIndex( nIndex );
+}
+
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Input  : textureIndex - 
+//			entity - 
+//			modelIndex - 
+//			position - 
+//			flags - 
+//-----------------------------------------------------------------------------
+void CVEfx::DecalShoot( int textureIndex, int entity, const model_t *model, const Vector& model_origin, const QAngle& model_angles, const Vector& position, const Vector *saxis, int flags)
+{
+	color32 white = {255,255,255,255};
+	DecalColorShoot( textureIndex, entity, model, model_origin, model_angles, position, saxis, flags, white );
+}
+
+void CVEfx::DecalColorShoot( int textureIndex, int entity, const model_t *model, const Vector& model_origin, const QAngle& model_angles, 
+	const Vector& position, const Vector *saxis, int flags, const color32 &rgbaColor)
+{
+	Vector localPosition = position;
+	if ( entity ) 	// Not world?
+	{
+		matrix3x4_t matrix;
+		AngleMatrix( model_angles, model_origin, matrix );
+		VectorITransform( position, matrix, localPosition );
+	}
+
+	::R_DecalShoot( textureIndex, entity, model, localPosition, saxis, flags, rgbaColor, NULL );
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Input  : *material - 
+//			userdata - 
+//			entity - 
+//			*model - 
+//			position - 
+//			*saxis - 
+//			flags - 
+//			&rgbaColor - 
+//-----------------------------------------------------------------------------
+void CVEfx::PlayerDecalShoot( IMaterial *material, void *userdata, int entity, const model_t *model, const Vector& model_origin, const QAngle& model_angles, 
+	const Vector& position, const Vector *saxis, int flags, const color32 &rgbaColor )
+{
+	Vector localPosition = position;
+	if ( entity ) 	// Not world?
+	{
+		matrix3x4_t matrix;
+		AngleMatrix( model_angles, model_origin, matrix );
+		VectorITransform( position, matrix, localPosition );
+	}
+
+	R_PlayerDecalShoot( material, userdata, entity, model, position, saxis, flags, rgbaColor );
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Input  : key - 
+// Output : dlight_t
+//-----------------------------------------------------------------------------
+dlight_t *CVEfx::CL_AllocDlight( int key )
+{
+	return ::CL_AllocDlight( key );
+}
+
+int CVEfx::CL_GetActiveDLights( dlight_t *pList[MAX_DLIGHTS] )
+{
+	int nOut = 0;
+	if ( g_bActiveDlights )
+	{
+		for ( int i=0; i < MAX_DLIGHTS; i++ )
+		{
+			if ( r_dlightactive & (1 << i) )
+			{
+				pList[nOut++] = &cl_dlights[i];
+			}
+		}
+	}
+	return nOut;
+}
+
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Input  : key - 
+// Output : dlight_t
+//-----------------------------------------------------------------------------
+dlight_t *CVEfx::CL_AllocElight( int key )
+{
+	return ::CL_AllocElight( key );
+}
+
+
+// Given an elight key, find it. Does not search ordinary dlights. May return NULL.
+dlight_t *CVEfx::GetElightByKey( int key )
+{
+	if ( g_bActiveElights )
+	{
+		for ( unsigned int i = 0 ; i < MAX_ELIGHTS ; ++i )
+		{
+			// if the keys match...
+			if (cl_elights[i].key == key)
+			{
+				// then if the light is active, return it. If it's died,
+				// return NULL.
+				if ( cl_elights[i].die > cl.GetTime() ) 
+				{
+					return cl_elights + i;
+				}
+				else
+				{
+					return NULL;
+				}
+			}
+		}
+	}
+
+	// if we are down here, we found nothing, or no lights were active
+	return NULL;
+}
+
+// Expose it to the client .dll
+EXPOSE_SINGLE_INTERFACE( CVEfx, IVEfx, VENGINE_EFFECTS_INTERFACE_VERSION );