Added original SDK code for Alien Swarm.

2025-09-20 04:26:03 +08:00 · 2010-07-22 01:46:14 -05:00
commit c0a96ff1e8
3740 changed files with 1243478 additions and 0 deletions
--- a/game/client/cycleproxy.cpp
+++ b/game/client/cycleproxy.cpp
@ -0,0 +1,147 @@
+//========= Copyright <20> 1996-2008, Valve Corporation, All rights reserved. ============//
+//
+// Material proxy to get the cycle from a CBaseAnimateing derived entity.
+//
+// $NoKeywords: $
+//=============================================================================//
+
+#include "cbase.h"
+// identifier was truncated to '255' characters in the debug information
+//#pragma warning(disable: 4786)
+
+#include "ProxyEntity.h"
+#include "materialsystem/IMaterialVar.h"
+#include "imaterialproxydict.h"
+
+// NOTE: This has to be the last file included!
+#include "tier0/memdbgon.h"
+
+
+class CCycleMaterialProxy: public CEntityMaterialProxy
+{
+public:
+	CCycleMaterialProxy()
+	{
+		m_pMaterial = NULL;
+		m_pResult = NULL;
+		m_bEaseIn = false;
+		m_bEaseOut = false;
+		m_fStart = 0.0f;
+		m_fEnd = 1.0f;
+	}
+	virtual ~CCycleMaterialProxy()
+	{
+	}
+	virtual bool Init( IMaterial *pMaterial, KeyValues *pKeyValues )
+	{
+		m_pMaterial = pMaterial;
+
+		const char *pResult = pKeyValues->GetString( "resultVar", NULL  );
+		if ( !pResult )
+			return false;
+
+		bool found;
+		m_pResult = m_pMaterial->FindVar( pResult, &found );
+		if ( !found )
+		{
+			m_pResult = NULL;
+			return false;
+		}
+
+		if ( !Q_stricmp( pResult, "$alpha" ) )
+		{
+			pMaterial->SetMaterialVarFlag( MATERIAL_VAR_ALPHA_MODIFIED_BY_PROXY, true );
+		}
+
+		pResult = pKeyValues->GetString( "easein", NULL );
+		if( pResult && Q_atoi( pResult ) != 0 )
+		{
+			m_bEaseIn = true;
+		}
+
+		pResult = pKeyValues->GetString( "easeout", NULL );
+		if( pResult && Q_atoi( pResult ) != 0 )
+		{
+			m_bEaseOut = true;
+		}
+
+		pResult = pKeyValues->GetString( "start", NULL );
+		if( pResult )
+		{
+			m_fStart = Q_atof( pResult );
+		}
+
+		pResult = pKeyValues->GetString( "end", NULL );
+		if( pResult )
+		{
+			m_fEnd = Q_atof( pResult );
+		}
+
+		return true;
+	}
+	virtual void OnBind( C_BaseEntity *pC_BaseEntity )
+	{
+		C_BaseAnimating *pBaseAnimating = pC_BaseEntity ? pC_BaseEntity->GetBaseAnimating() : NULL;
+		if ( pBaseAnimating )
+		{
+			float fCycle = pBaseAnimating->GetCycle();
+			float f = RemapValClamped( fCycle, m_fStart, m_fEnd, 0.0f, 1.0f );
+			if ( m_bEaseIn && m_bEaseOut )
+			{
+				f = SimpleSpline( f );
+			}
+			else if ( m_bEaseIn )
+			{
+				f = sin( M_PI * f * 0.5f );
+			}
+			else if ( m_bEaseOut )
+			{
+				f = 1.0f - sin( M_PI * f * 0.5f + 0.5f * M_PI );
+			}
+			
+			MaterialVarType_t resultType;
+			int vecSize;
+			ComputeResultType( resultType, vecSize );
+
+			switch( resultType )
+			{
+			case MATERIAL_VAR_TYPE_VECTOR:
+				{
+					Vector4D vec( f, f, f, f );
+					m_pResult->SetVecValue( vec.Base(), vecSize );
+				}
+				break;
+
+			case MATERIAL_VAR_TYPE_FLOAT:
+			case MATERIAL_VAR_TYPE_INT:
+			default:
+				m_pResult->SetFloatValue( f );
+				break;
+			}
+		}
+	}
+	virtual IMaterial *GetMaterial()
+	{
+		return m_pMaterial;
+	}
+
+	void ComputeResultType( MaterialVarType_t& resultType, int& vecSize )
+	{
+		vecSize = 1;
+		resultType = m_pResult->GetType();
+		if (resultType == MATERIAL_VAR_TYPE_VECTOR)
+		{
+			vecSize = m_pResult->VectorSize();
+		}
+	}
+
+protected:
+	IMaterial *m_pMaterial;
+	IMaterialVar *m_pResult;
+	bool m_bEaseIn;
+	bool m_bEaseOut;
+	float m_fStart;
+	float m_fEnd;
+};
+
+EXPOSE_MATERIAL_PROXY( CCycleMaterialProxy, Cycle );