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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/c_func_conveyor.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/c_func_conveyor.cpp')
| -rw-r--r-- | mp/src/game/client/c_func_conveyor.cpp | 158 |
1 files changed, 158 insertions, 0 deletions
diff --git a/mp/src/game/client/c_func_conveyor.cpp b/mp/src/game/client/c_func_conveyor.cpp new file mode 100644 index 00000000..2ec5fa17 --- /dev/null +++ b/mp/src/game/client/c_func_conveyor.cpp @@ -0,0 +1,158 @@ +//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose:
+//
+//===========================================================================//
+
+#include "cbase.h"
+#include "materialsystem/imaterialproxy.h"
+#include "materialsystem/imaterial.h"
+#include "materialsystem/imaterialvar.h"
+#include "functionproxy.h"
+#include <KeyValues.h>
+#include "mathlib/vmatrix.h"
+#include "toolframework_client.h"
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include "tier0/memdbgon.h"
+
+// forward declarations
+void ToolFramework_RecordMaterialParams( IMaterial *pMaterial );
+
+class C_FuncConveyor : public C_BaseEntity
+{
+public:
+ DECLARE_CLASS( C_FuncConveyor, C_BaseEntity );
+ DECLARE_CLIENTCLASS();
+
+ C_FuncConveyor();
+
+ float GetConveyorSpeed() { return m_flConveyorSpeed; }
+
+private:
+ float m_flConveyorSpeed;
+};
+
+
+IMPLEMENT_CLIENTCLASS_DT( C_FuncConveyor, DT_FuncConveyor, CFuncConveyor )
+ RecvPropFloat( RECVINFO( m_flConveyorSpeed ) ),
+END_RECV_TABLE()
+
+
+C_FuncConveyor::C_FuncConveyor()
+{
+ m_flConveyorSpeed = 0.0;
+}
+
+
+class CConveyorMaterialProxy : public IMaterialProxy
+{
+public:
+ CConveyorMaterialProxy();
+ virtual ~CConveyorMaterialProxy();
+
+ virtual bool Init( IMaterial *pMaterial, KeyValues *pKeyValues );
+ virtual void OnBind( void *pC_BaseEntity );
+ virtual void Release( void ) { delete this; }
+ virtual IMaterial *GetMaterial();
+
+private:
+ C_BaseEntity *BindArgToEntity( void *pArg );
+
+ IMaterialVar *m_pTextureScrollVar;
+};
+
+CConveyorMaterialProxy::CConveyorMaterialProxy()
+{
+ m_pTextureScrollVar = NULL;
+}
+
+CConveyorMaterialProxy::~CConveyorMaterialProxy()
+{
+}
+
+
+bool CConveyorMaterialProxy::Init( IMaterial *pMaterial, KeyValues *pKeyValues )
+{
+ char const* pScrollVarName = pKeyValues->GetString( "textureScrollVar" );
+ if( !pScrollVarName )
+ return false;
+
+ bool foundVar;
+ m_pTextureScrollVar = pMaterial->FindVar( pScrollVarName, &foundVar, false );
+ if( !foundVar )
+ return false;
+
+ return true;
+}
+
+C_BaseEntity *CConveyorMaterialProxy::BindArgToEntity( void *pArg )
+{
+ IClientRenderable *pRend = (IClientRenderable *)pArg;
+ return pRend->GetIClientUnknown()->GetBaseEntity();
+}
+
+void CConveyorMaterialProxy::OnBind( void *pC_BaseEntity )
+{
+ if( !pC_BaseEntity )
+ return;
+
+ C_BaseEntity *pEntity = BindArgToEntity( pC_BaseEntity );
+
+ if ( !pEntity )
+ return;
+
+ C_FuncConveyor *pConveyor = dynamic_cast<C_FuncConveyor*>(pEntity);
+
+ if ( !pConveyor )
+ return;
+
+ if ( !m_pTextureScrollVar )
+ {
+ return;
+ }
+
+ float flConveyorSpeed = pConveyor->GetConveyorSpeed();
+ float flRate = abs( flConveyorSpeed ) / 128.0;
+ float flAngle = (flConveyorSpeed >= 0) ? 180 : 0;
+
+ float sOffset = gpGlobals->curtime * cos( flAngle * ( M_PI / 180.0f ) ) * flRate;
+ float tOffset = gpGlobals->curtime * sin( flAngle * ( M_PI / 180.0f ) ) * flRate;
+
+ // make sure that we are positive
+ if( sOffset < 0.0f )
+ {
+ sOffset += 1.0f + -( int )sOffset;
+ }
+ if( tOffset < 0.0f )
+ {
+ tOffset += 1.0f + -( int )tOffset;
+ }
+
+ // make sure that we are in a [0,1] range
+ sOffset = sOffset - ( int )sOffset;
+ tOffset = tOffset - ( int )tOffset;
+
+ if (m_pTextureScrollVar->GetType() == MATERIAL_VAR_TYPE_MATRIX)
+ {
+ VMatrix mat;
+ MatrixBuildTranslation( mat, sOffset, tOffset, 0.0f );
+ m_pTextureScrollVar->SetMatrixValue( mat );
+ }
+ else
+ {
+ m_pTextureScrollVar->SetVecValue( sOffset, tOffset, 0.0f );
+ }
+
+ if ( ToolsEnabled() )
+ {
+ ToolFramework_RecordMaterialParams( GetMaterial() );
+ }
+}
+
+IMaterial *CConveyorMaterialProxy::GetMaterial()
+{
+ return m_pTextureScrollVar ? m_pTextureScrollVar->GetOwningMaterial() : NULL;
+}
+
+EXPOSE_INTERFACE( CConveyorMaterialProxy, IMaterialProxy, "ConveyorScroll" IMATERIAL_PROXY_INTERFACE_VERSION );
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