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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/warp_overlay.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/warp_overlay.cpp')
| -rw-r--r-- | mp/src/game/client/warp_overlay.cpp | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/mp/src/game/client/warp_overlay.cpp b/mp/src/game/client/warp_overlay.cpp new file mode 100644 index 00000000..974d2de1 --- /dev/null +++ b/mp/src/game/client/warp_overlay.cpp @@ -0,0 +1,95 @@ +//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: Screen warp overlay
+//
+// $NoKeywords: $
+//=============================================================================//
+#include "cbase.h"
+#include "view.h"
+#include "c_sun.h"
+#include "particles_simple.h"
+#include "clienteffectprecachesystem.h"
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include "tier0/memdbgon.h"
+
+CLIENTEFFECT_REGISTER_BEGIN( PrecacheEffectWarp )
+CLIENTEFFECT_MATERIAL( "sun/overlay" )
+CLIENTEFFECT_REGISTER_END()
+
+//-----------------------------------------------------------------------------
+// Purpose: Special draw for the warped overlay
+//-----------------------------------------------------------------------------
+void CWarpOverlay::Draw( bool bCacheFullSceneState )
+{
+ // Get the vector to the sun.
+ Vector vToGlow;
+
+ if( m_bDirectional )
+ vToGlow = m_vDirection;
+ else
+ vToGlow = m_vPos - CurrentViewOrigin();
+
+ VectorNormalize( vToGlow );
+
+ float flDot = vToGlow.Dot( CurrentViewForward() );
+
+ if( flDot <= g_flOverlayRange )
+ return;
+
+ UpdateGlowObstruction( vToGlow, bCacheFullSceneState );
+ if( m_flGlowObstructionScale == 0 )
+ return;
+
+ CMatRenderContextPtr pRenderContext( materials );
+
+ //FIXME: Allow multiple?
+ for( int iSprite=0; iSprite < m_nSprites; iSprite++ )
+ {
+ CGlowSprite *pSprite = &m_Sprites[iSprite];
+
+ // Figure out the color and size to draw it.
+ float flHorzSize, flVertSize;
+ Vector vColor;
+ CalcSpriteColorAndSize( flDot, pSprite, &flHorzSize, &flVertSize, &vColor );
+
+ // Setup the basis to draw the sprite.
+ Vector vBasePt, vUp, vRight;
+ CalcBasis( vToGlow, flHorzSize, flVertSize, vBasePt, vUp, vRight );
+
+ // Draw the sprite.
+ IMaterial *pMaterial = materials->FindMaterial( "sun/overlay", TEXTURE_GROUP_CLIENT_EFFECTS );
+ IMesh *pMesh = pRenderContext->GetDynamicMesh( false, 0, 0, pMaterial );
+
+ CMeshBuilder builder;
+ builder.Begin( pMesh, MATERIAL_QUADS, 1 );
+
+ Vector vPt;
+
+ vPt = vBasePt - vRight + vUp;
+ builder.Position3fv( vPt.Base() );
+ builder.Color4f( VectorExpand(vColor), 1 );
+ builder.TexCoord2f( 0, 0, 1 );
+ builder.AdvanceVertex();
+
+ vPt = vBasePt + vRight + vUp;
+ builder.Position3fv( vPt.Base() );
+ builder.Color4f( VectorExpand(vColor), 1 );
+ builder.TexCoord2f( 0, 1, 1 );
+ builder.AdvanceVertex();
+
+ vPt = vBasePt + vRight - vUp;
+ builder.Position3fv( vPt.Base() );
+ builder.Color4f( VectorExpand(vColor), 1 );
+ builder.TexCoord2f( 0, 1, 0 );
+ builder.AdvanceVertex();
+
+ vPt = vBasePt - vRight - vUp;
+ builder.Position3fv( vPt.Base() );
+ builder.Color4f( VectorExpand(vColor), 1 );
+ builder.TexCoord2f( 0, 0, 0 );
+ builder.AdvanceVertex();
+
+ builder.End( false, true );
+ }
+}
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