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| author | Joe Ludwig <[email protected]> | 2013-06-26 15:22:04 -0700 |
|---|---|---|
| committer | Joe Ludwig <[email protected]> | 2013-06-26 15:22:04 -0700 |
| commit | 39ed87570bdb2f86969d4be821c94b722dc71179 (patch) | |
| tree | abc53757f75f40c80278e87650ea92808274aa59 /mp/src/game/client/alphamaterialproxy.cpp | |
| download | source-sdk-2013-39ed87570bdb2f86969d4be821c94b722dc71179.tar.xz source-sdk-2013-39ed87570bdb2f86969d4be821c94b722dc71179.zip | |
First version of the SOurce SDK 2013
Diffstat (limited to 'mp/src/game/client/alphamaterialproxy.cpp')
| -rw-r--r-- | mp/src/game/client/alphamaterialproxy.cpp | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/mp/src/game/client/alphamaterialproxy.cpp b/mp/src/game/client/alphamaterialproxy.cpp new file mode 100644 index 00000000..b316a525 --- /dev/null +++ b/mp/src/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 );
|