1 files changed, 131 insertions, 0 deletions
diff --git a/game/client/portal/c_func_liquidportal.h b/game/client/portal/c_func_liquidportal.h
new file mode 100644
index 0000000..6fef420
--- /dev/null
+++ b/game/client/portal/c_func_liquidportal.h
@@ -0,0 +1,131 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//===========================================================================//
+
+#ifndef C_FUNC_LIQUIDPORTAL_H
+#define C_FUNC_LIQUIDPORTAL_H
+
+#ifdef _WIN32
+#pragma once
+#endif
+
+#include "c_baseentity.h"
+#include "PortalRender.h"
+#include "Portal_DynamicMeshRenderingUtils.h"
+#include "ScreenSpaceEffects.h"
+
+class CPortalRenderable_Func_LiquidPortal : public CPortalRenderable
+{
+public:
+	virtual void	DrawPreStencilMask( void );
+	virtual void	DrawStencilMask( void );
+	virtual void	DrawPostStencilFixes( void );
+	
+	virtual void	RenderPortalViewToBackBuffer( CViewRender *pViewRender, const CViewSetup &cameraView );
+	virtual void	RenderPortalViewToTexture( CViewRender *pViewRender, const CViewSetup &cameraView );
+	
+	void			AddToVisAsExitPortal( ViewCustomVisibility_t *pCustomVisibility );
+	virtual bool	DoesExitViewIntersectWaterPlane( float waterZ, int leafWaterDataID ) const;
+	virtual SkyboxVisibility_t	SkyBoxVisibleFromPortal( void );
+
+	bool			CalcFrustumThroughPortal( const Vector &ptCurrentViewOrigin, Frustum OutputFrustum, const VPlane *pInputFrustum = NULL, int iInputFrustumPlaneCount = 0 );
+
+	virtual const Vector&	GetFogOrigin( void ) const;
+	virtual void			ShiftFogForExitPortalView() const;
+
+	virtual bool	ShouldUpdatePortalView_BasedOnView( const CViewSetup &currentView, Frustum currentFrustum ); //portal is both visible, and will display at least some portion of a remote view
+	virtual CPortalRenderable* GetLinkedPortal() const;
+	virtual bool	ShouldUpdateDepthDoublerTexture( const CViewSetup &viewSetup );
+	virtual void	DrawPortal( void ); //sort of like what you'd expect to happen in C_BaseAnimating::DrawModel() if portals were fully compatible with models
+
+	virtual void	GetToolRecordingState( bool bActive, KeyValues *msg );
+	virtual void	HandlePortalPlaybackMessage( KeyValues *pKeyValues );
+
+	void			DrawOutwardBox( const IMaterial *pMaterial = NULL );
+	void			DrawInwardBox( const IMaterial *pMaterial = NULL );
+	void			DrawInnerLiquid( bool bClipToBounds = true, float fOpacity = 1.0f, const IMaterial *pMaterial = NULL ); //quads in front of camera clipped to box dimensions
+
+	float			GetFillInterpolationAmount( void );
+	bool			IsFillingNow( void );
+
+	void			UpdateBoundingPlanes( void );
+
+	float m_fFillStartTime;
+	float m_fFillEndTime;
+
+	Vector m_vAABBMins;
+	Vector m_vAABBMaxs;
+
+	float m_fBoundingPlanes[5][4]; //top is highly variable and therefore not actually stored
+
+	CPortalRenderable_Func_LiquidPortal *m_pLinkedPortal;
+};
+
+inline float CPortalRenderable_Func_LiquidPortal::GetFillInterpolationAmount( void )
+{
+	if( m_fFillEndTime < gpGlobals->curtime )
+		return 0.0f;
+
+	return ((gpGlobals->curtime - m_fFillStartTime) / (m_fFillEndTime - m_fFillStartTime));
+}
+
+inline bool CPortalRenderable_Func_LiquidPortal::IsFillingNow( void )
+{
+	return ((m_fFillEndTime >= gpGlobals->curtime) && (m_fFillStartTime <= gpGlobals->curtime));
+}
+
+
+
+class C_Func_LiquidPortal : public C_BaseEntity, public CPortalRenderable_Func_LiquidPortal
+{
+public:
+	DECLARE_CLASS( C_Func_LiquidPortal, C_BaseEntity );
+	DECLARE_CLIENTCLASS();
+
+	C_Func_LiquidPortal( void );
+	~C_Func_LiquidPortal( void );
+
+	virtual bool IsTransparent( void ) { return true; };
+	virtual bool UsesPowerOfTwoFrameBufferTexture() { return true; };
+	virtual int DrawModel( int flags );
+
+	void ComputeLinkMatrix( void );
+
+	virtual void OnDataChanged( DataUpdateType_t updateType );
+
+	CHandle<C_Func_LiquidPortal> m_hLinkedPortal;
+};
+
+
+
+
+
+class CLiquidPortal_InnerLiquidEffect : public IScreenSpaceEffect
+{
+public:
+	CLiquidPortal_InnerLiquidEffect( void );
+
+	void Init( void ) { };
+	void Shutdown( void ) { };
+
+	void SetParameters( KeyValues *params );
+
+	void Render( int x, int y, int w, int h );
+
+	void Enable( bool bEnable ) { m_bEnable = bEnable; };
+	bool IsEnabled( void ) { return m_bEnable; };
+
+private:
+	bool				m_bEnable;
+
+public:
+	C_Func_LiquidPortal* m_pImmersionPortal; //portal that did the filling + teleporting
+	bool				m_bFadeBackToReality;
+	float				m_fFadeBackTimeLeft;
+	static const float	s_fFadeBackEffectTime; //how long the effect should take
+};
+
+#endif //#ifndef C_FUNC_LIQUIDPORTAL_H