From 39ed87570bdb2f86969d4be821c94b722dc71179 Mon Sep 17 00:00:00 2001
From: Joe Ludwig <joe@valvesoftware.com>
Date: Wed, 26 Jun 2013 15:22:04 -0700
Subject: First version of the SOurce SDK 2013

---
 mp/src/game/client/functionproxy.h | 74 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 74 insertions(+)
 create mode 100644 mp/src/game/client/functionproxy.h

(limited to 'mp/src/game/client/functionproxy.h')

diff --git a/mp/src/game/client/functionproxy.h b/mp/src/game/client/functionproxy.h
new file mode 100644
index 00000000..ff86f959
--- /dev/null
+++ b/mp/src/game/client/functionproxy.h
@@ -0,0 +1,74 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: These are a couple of base proxy classes to help us with
+// getting/setting source/result material vars
+//
+// $NoKeywords: $
+//=============================================================================//
+
+#ifndef FUNCTIONPROXY_H
+#define FUNCTIONPROXY_H
+
+#include "materialsystem/imaterialproxy.h"
+#include "materialsystem/imaterialvar.h"
+
+class IMaterialVar;
+class C_BaseEntity;
+
+
+//-----------------------------------------------------------------------------
+// Helper class to deal with floating point inputs
+//-----------------------------------------------------------------------------
+class CFloatInput
+{
+public:
+	bool  Init( IMaterial *pMaterial, KeyValues *pKeyValues, const char *pKeyName, float flDefault = 0.0f );
+	float GetFloat() const;
+
+private:
+	float m_flValue;
+	IMaterialVar *m_pFloatVar;
+	int	m_FloatVecComp;
+};
+
+
+//-----------------------------------------------------------------------------
+// Result proxy; a result (with vector friendliness)
+//-----------------------------------------------------------------------------
+class CResultProxy : public IMaterialProxy
+{
+public:
+	CResultProxy();
+	virtual ~CResultProxy();
+	virtual bool Init( IMaterial *pMaterial, KeyValues *pKeyValues );
+	virtual void Release( void ) { delete this; }
+	virtual IMaterial *GetMaterial();
+
+protected:
+	C_BaseEntity *BindArgToEntity( void *pArg );
+	void SetFloatResult( float result );
+
+	IMaterialVar* m_pResult;
+	int m_ResultVecComp;
+};
+
+
+//-----------------------------------------------------------------------------
+// Base functional proxy; two sources (one is optional) and a result
+//-----------------------------------------------------------------------------
+class CFunctionProxy : public CResultProxy
+{
+public:
+	CFunctionProxy();
+	virtual ~CFunctionProxy();
+	virtual bool Init( IMaterial *pMaterial, KeyValues *pKeyValues );
+
+protected:
+	void ComputeResultType( MaterialVarType_t& resultType, int& vecSize );
+
+	IMaterialVar* m_pSrc1;
+	IMaterialVar* m_pSrc2;
+};
+
+#endif // FUNCTIONPROXY_H
+
-- 
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