From 39ed87570bdb2f86969d4be821c94b722dc71179 Mon Sep 17 00:00:00 2001
From: Joe Ludwig <joe@valvesoftware.com>
Date: Wed, 26 Jun 2013 15:22:04 -0700
Subject: First version of the SOurce SDK 2013

---
 mp/src/game/client/fx_cube.cpp | 136 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 136 insertions(+)
 create mode 100644 mp/src/game/client/fx_cube.cpp

(limited to 'mp/src/game/client/fx_cube.cpp')

diff --git a/mp/src/game/client/fx_cube.cpp b/mp/src/game/client/fx_cube.cpp
new file mode 100644
index 00000000..ad9380d2
--- /dev/null
+++ b/mp/src/game/client/fx_cube.cpp
@@ -0,0 +1,136 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//=============================================================================//
+
+#include "cbase.h"
+#include "clientsideeffects.h"
+#include "materialsystem/imaterial.h"
+#include "materialsystem/imesh.h"
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include "tier0/memdbgon.h"
+
+class FX_Cube : public CClientSideEffect
+{
+public:
+						FX_Cube(IMaterial *pMaterial) : CClientSideEffect("FX_Cube")
+						{
+							m_pMaterial = pMaterial;
+							if(m_pMaterial)
+								m_pMaterial->IncrementReferenceCount();
+						}
+
+	virtual				~FX_Cube()
+						{
+							if(m_pMaterial)
+								m_pMaterial->DecrementReferenceCount();
+								
+						}
+
+	void SetupVec(Vector& v, int dim1, int dim2, int fixedDim, float dim1Val, float dim2Val, float fixedDimVal)
+	{
+		v[dim1] = dim1Val;
+		v[dim2] = dim2Val;
+		v[fixedDim] = fixedDimVal;
+	}
+
+	void DrawBoxSide(
+		int dim1, int dim2, int fixedDim, 
+		float minX, float minY, 
+		float maxX, float maxY, 
+		float fixedDimVal, 
+		bool bFlip, 
+		float shade)
+	{
+		Vector v;
+		Vector color;
+		VectorScale( m_vColor, shade, color );
+
+		CMatRenderContextPtr pRenderContext( materials );
+		IMesh *pMesh = pRenderContext->GetDynamicMesh();
+		
+		CMeshBuilder builder;
+		builder.Begin(pMesh, MATERIAL_TRIANGLE_STRIP, 2);
+
+			SetupVec(v, dim1, dim2, fixedDim, minX, maxY, fixedDimVal);
+			builder.Position3fv(v.Base());
+			builder.Color3fv(color.Base());
+			builder.AdvanceVertex();
+
+			SetupVec(v, dim1, dim2, fixedDim, bFlip ? maxX : minX, bFlip ? maxY : minY, fixedDimVal);
+			builder.Position3fv(v.Base());
+			builder.Color3fv(color.Base());
+			builder.AdvanceVertex();
+
+			SetupVec(v, dim1, dim2, fixedDim, bFlip ? minX : maxX, bFlip ? minY : maxY, fixedDimVal);
+			builder.Position3fv(v.Base());
+			builder.Color3fv(color.Base());
+			builder.AdvanceVertex();
+
+			SetupVec(v, dim1, dim2, fixedDim, maxX, minY, fixedDimVal);
+			builder.Position3fv(v.Base());
+			builder.Color3fv(color.Base());
+			builder.AdvanceVertex();
+
+		builder.End();
+		pMesh->Draw();
+	}
+
+	virtual void		Draw( double frametime )
+	{
+		CMatRenderContextPtr pRenderContext( materials );
+		// Draw it.
+		pRenderContext->Bind( m_pMaterial );
+		
+		Vector vLightDir(-1,-2,-3);
+		VectorNormalize( vLightDir );
+
+		DrawBoxSide(1, 2, 0, m_mins[1], m_mins[2], m_maxs[1], m_maxs[2], m_mins[0], false,  vLightDir.x * 0.5f + 0.5f);
+		DrawBoxSide(1, 2, 0, m_mins[1], m_mins[2], m_maxs[1], m_maxs[2], m_maxs[0], true,  -vLightDir.x * 0.5f + 0.5f);
+
+		DrawBoxSide(0, 2, 1, m_mins[0], m_mins[2], m_maxs[0], m_maxs[2], m_mins[1], true,   vLightDir.y * 0.5f + 0.5f);
+		DrawBoxSide(0, 2, 1, m_mins[0], m_mins[2], m_maxs[0], m_maxs[2], m_maxs[1], false, -vLightDir.y * 0.5f + 0.5f);
+
+		DrawBoxSide(0, 1, 2, m_mins[0], m_mins[1], m_maxs[0], m_maxs[1], m_mins[2], false,  vLightDir.z * 0.5f + 0.5f);
+		DrawBoxSide(0, 1, 2, m_mins[0], m_mins[1], m_maxs[0], m_maxs[1], m_maxs[2], true,  -vLightDir.z * 0.5f + 0.5f);
+		
+		// Decrease lifetime.
+		m_Life -= frametime;
+	}
+
+	bool IsActive( void )
+	{
+		return m_Life > 0.0;
+	}
+
+public:
+	Vector		m_mins;
+	Vector		m_maxs;
+	Vector		m_vColor;
+	float		m_Life;
+	IMaterial	*m_pMaterial;
+};
+
+
+void FX_AddCube( const Vector &mins, const Vector &maxs, const Vector &vColor, float life, const char *materialName )
+{
+	IMaterial *mat = materials->FindMaterial(materialName, TEXTURE_GROUP_CLIENT_EFFECTS);
+
+	FX_Cube *pCube = new FX_Cube(mat);
+	pCube->m_mins = mins;
+	pCube->m_maxs = maxs;
+	pCube->m_vColor = vColor;
+	pCube->m_Life = life;
+
+	clienteffects->AddEffect(pCube);
+}
+
+void FX_AddCenteredCube( const Vector &center, float size, const Vector &vColor, float life, const char *materialName )
+{
+	FX_AddCube(center-Vector(size,size,size), center+Vector(size,size,size), vColor, life, materialName);
+}
+
+
-- 
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