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122 lines
3.2 KiB
122 lines
3.2 KiB
//===== Copyright © 1996-2005, Valve Corporation, All rights reserved. ======//
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//
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// Purpose:
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//
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// $NoKeywords: $
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//===========================================================================//
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#include "cbase.h"
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#include "materialsystem/IMaterialProxy.h"
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#include "materialsystem/IMaterialVar.h"
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#include "materialsystem/IMaterial.h"
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#include "portalrenderable_flatbasic.h"
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#include "c_prop_portal.h"
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#include <KeyValues.h>
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#include "imaterialproxydict.h"
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// memdbgon must be the last include file in a .cpp file!!!
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#include "tier0/memdbgon.h"
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class CPortalStaticProxy : public IMaterialProxy
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{
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protected:
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IMaterialVar *m_StaticOutput;
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public:
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virtual bool Init( IMaterial *pMaterial, KeyValues *pKeyValues );
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virtual void OnBind( void *pBind );
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virtual void Release( void ) { delete this; }
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virtual IMaterial * GetMaterial() { return ( m_StaticOutput ) ? m_StaticOutput->GetOwningMaterial() : NULL; }
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};
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bool CPortalStaticProxy::Init( IMaterial *pMaterial, KeyValues *pKeyValues )
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{
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char const* pszResultVar = pKeyValues->GetString( "resultVar" );
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if( !pszResultVar )
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return false;
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bool foundVar;
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m_StaticOutput = pMaterial->FindVar( pszResultVar, &foundVar, false );
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if( !foundVar )
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return false;
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if ( !Q_stricmp( pszResultVar, "$alpha" ) )
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{
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pMaterial->SetMaterialVarFlag( MATERIAL_VAR_ALPHA_MODIFIED_BY_PROXY, true );
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}
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return true;
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}
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void CPortalStaticProxy::OnBind( void *pBind )
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{
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if ( pBind == NULL )
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return;
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float flStaticAmount;
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IClientRenderable *pRenderable = (IClientRenderable*)pBind;
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CPortalRenderable *pRecordedPortal = g_pPortalRender->FindRecordedPortal( pRenderable );
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if ( pRecordedPortal )
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{
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C_Prop_Portal *pRecordedFlatBasic = dynamic_cast<C_Prop_Portal *>(pRecordedPortal);
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if ( !pRecordedFlatBasic )
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return;
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flStaticAmount = pRecordedFlatBasic->ComputeStaticAmountForRendering();
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}
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else
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{
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C_Prop_Portal *pFlatBasic = dynamic_cast<C_Prop_Portal*>( pRenderable );
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if ( !pFlatBasic )
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return;
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flStaticAmount = pFlatBasic->ComputeStaticAmountForRendering();
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}
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m_StaticOutput->SetFloatValue( flStaticAmount );
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}
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EXPOSE_MATERIAL_PROXY( CPortalStaticProxy, PortalStaticModel );
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class CPortalStaticPortalProxy : public CPortalStaticProxy
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{
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public:
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virtual void OnBind( void *pBind );
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};
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void CPortalStaticPortalProxy::OnBind( void *pBind )
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{
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if ( pBind == NULL )
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return;
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IClientRenderable *pRenderable = (IClientRenderable*)( pBind );
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C_Prop_Portal *pPortal = (C_Prop_Portal *)pRenderable;
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float flStaticAmount = pPortal->ComputeStaticAmountForRendering();
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m_StaticOutput->SetFloatValue( flStaticAmount );
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}
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EXPOSE_MATERIAL_PROXY( CPortalStaticPortalProxy, PortalStatic );
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class CPortalOpenAmountProxy : public CPortalStaticProxy
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{
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public:
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virtual void OnBind( void *pBind );
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};
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void CPortalOpenAmountProxy::OnBind( void *pBind )
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{
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if ( pBind == NULL )
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return;
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IClientRenderable *pRenderable = (IClientRenderable*)( pBind );
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C_Prop_Portal *pPortal = (C_Prop_Portal *)pRenderable;
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m_StaticOutput->SetFloatValue( pPortal->m_fOpenAmount );
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}
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EXPOSE_MATERIAL_PROXY( CPortalOpenAmountProxy, PortalOpenAmount );
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