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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_areaportalwindow.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_areaportalwindow.cpp')
| -rw-r--r-- | mp/src/game/client/c_func_areaportalwindow.cpp | 147 |
1 files changed, 147 insertions, 0 deletions
diff --git a/mp/src/game/client/c_func_areaportalwindow.cpp b/mp/src/game/client/c_func_areaportalwindow.cpp new file mode 100644 index 00000000..e15e75ec --- /dev/null +++ b/mp/src/game/client/c_func_areaportalwindow.cpp @@ -0,0 +1,147 @@ +//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose:
+//
+// $NoKeywords: $
+//
+//=============================================================================//
+#include "cbase.h"
+#include "view.h"
+#include "model_types.h"
+#include "ivrenderview.h"
+#include "engine/ivmodelinfo.h"
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include "tier0/memdbgon.h"
+
+#define VIEWER_PADDING 80.0f
+
+class C_FuncAreaPortalWindow : public C_BaseEntity
+{
+public:
+ DECLARE_CLIENTCLASS();
+ DECLARE_CLASS( C_FuncAreaPortalWindow, C_BaseEntity );
+
+
+// Overrides.
+public:
+
+ virtual void ComputeFxBlend();
+ virtual bool IsTransparent();
+ virtual int DrawModel( int flags );
+ virtual bool ShouldReceiveProjectedTextures( int flags );
+
+private:
+
+ float GetDistanceBlend();
+
+
+
+public:
+ float m_flFadeStartDist; // Distance at which it starts fading (when <= this, alpha=m_flTranslucencyLimit).
+ float m_flFadeDist; // Distance at which it becomes solid.
+
+ // 0-1 value - minimum translucency it's allowed to get to.
+ float m_flTranslucencyLimit;
+
+ int m_iBackgroundModelIndex;
+};
+
+
+
+IMPLEMENT_CLIENTCLASS_DT( C_FuncAreaPortalWindow, DT_FuncAreaPortalWindow, CFuncAreaPortalWindow )
+ RecvPropFloat( RECVINFO( m_flFadeStartDist ) ),
+ RecvPropFloat( RECVINFO( m_flFadeDist ) ),
+ RecvPropFloat( RECVINFO( m_flTranslucencyLimit ) ),
+ RecvPropInt( RECVINFO( m_iBackgroundModelIndex ) )
+END_RECV_TABLE()
+
+
+
+void C_FuncAreaPortalWindow::ComputeFxBlend()
+{
+ // We reset our blend down below so pass anything except 0 to the renderer.
+ m_nRenderFXBlend = 255;
+
+#ifdef _DEBUG
+ m_nFXComputeFrame = gpGlobals->framecount;
+#endif
+
+}
+
+
+bool C_FuncAreaPortalWindow::IsTransparent()
+{
+ return true;
+}
+
+
+int C_FuncAreaPortalWindow::DrawModel( int flags )
+{
+ if ( !m_bReadyToDraw )
+ return 0;
+
+ if( !GetModel() )
+ return 0;
+
+ // Make sure we're a brush model.
+ int modelType = modelinfo->GetModelType( GetModel() );
+ if( modelType != mod_brush )
+ return 0;
+
+ // Draw the fading version.
+ render->SetBlend( GetDistanceBlend() );
+
+ DrawBrushModelMode_t mode = DBM_DRAW_ALL;
+ if ( flags & STUDIO_TWOPASS )
+ {
+ mode = ( flags & STUDIO_TRANSPARENCY ) ? DBM_DRAW_TRANSLUCENT_ONLY : DBM_DRAW_OPAQUE_ONLY;
+ }
+
+ render->DrawBrushModelEx(
+ this,
+ (model_t *)GetModel(),
+ GetAbsOrigin(),
+ GetAbsAngles(),
+ mode );
+
+ // Draw the optional foreground model next.
+ // Only use the alpha in the texture from the thing in the front.
+ if (m_iBackgroundModelIndex >= 0)
+ {
+ render->SetBlend( 1 );
+ model_t *pBackground = ( model_t * )modelinfo->GetModel( m_iBackgroundModelIndex );
+ if( pBackground && modelinfo->GetModelType( pBackground ) == mod_brush )
+ {
+ render->DrawBrushModelEx(
+ this,
+ pBackground,
+ GetAbsOrigin(),
+ GetAbsAngles(),
+ mode );
+ }
+ }
+
+ return 1;
+}
+
+
+float C_FuncAreaPortalWindow::GetDistanceBlend()
+{
+ // Get the viewer's distance to us.
+ float flDist = CollisionProp()->CalcDistanceFromPoint( CurrentViewOrigin() );
+ C_BasePlayer *local = C_BasePlayer::GetLocalPlayer();
+ if ( local )
+ {
+ flDist *= local->GetFOVDistanceAdjustFactor();
+ }
+
+ return RemapValClamped( flDist, m_flFadeStartDist, m_flFadeDist, m_flTranslucencyLimit, 1 );
+}
+
+bool C_FuncAreaPortalWindow::ShouldReceiveProjectedTextures( int flags )
+{
+ return false;
+}
+
+
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