1HEADmaster

1 files changed, 139 insertions, 0 deletions

diff --git a/game/client/cstrike/fx_cs_muzzleflash.cpp b/game/client/cstrike/fx_cs_muzzleflash.cpp
new file mode 100644
index 0000000..9f3223c
--- /dev/null
+++ b/game/client/cstrike/fx_cs_muzzleflash.cpp
@@ -0,0 +1,139 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose:
+//
+//=============================================================================//
+
+#include "cbase.h"
+#include "particles_simple.h"
+#include "particles_localspace.h"
+#include "c_te_effect_dispatch.h"
+#include "clienteffectprecachesystem.h"
+
+// Precache our effects
+CLIENTEFFECT_REGISTER_BEGIN( PrecacheEffect_CS_MuzzleFlash )
+CLIENTEFFECT_MATERIAL( "effects/muzzleflashX" )	//.vmt
+CLIENTEFFECT_MATERIAL( "sprites/muzzleflash4" )	//.vmt
+CLIENTEFFECT_REGISTER_END()
+
+void TE_DynamicLight( IRecipientFilter& filter, float delay,
+	const Vector* org, int r, int g, int b, int exponent, float radius, float time, float decay, int nLightIndex = LIGHT_INDEX_TE_DYNAMIC );
+
+void CS_MuzzleFlashCallback( const CEffectData &data )
+{
+	CSmartPtr<CLocalSpaceEmitter> pEmitter = 
+		CLocalSpaceEmitter::Create( "CS_MuzzleFlash", data.m_hEntity, data.m_nAttachmentIndex, 0 );
+
+	if ( !pEmitter )
+		return;
+
+	// SetBBox() manually on the particle system so it doesn't have to be recalculated more than once.
+	Vector vCenter( 0.0f, 0.0f, 0.0f );
+	C_BaseEntity *pEnt = data.GetEntity();
+	if ( pEnt )
+	{
+		vCenter = pEnt->WorldSpaceCenter();
+	}
+	else
+	{
+		IClientRenderable *pRenderable = data.GetRenderable( );
+		if ( pRenderable )
+		{
+			Vector vecMins, vecMaxs;
+			pRenderable->GetRenderBoundsWorldspace( vecMins, vecMaxs );
+			VectorAdd( vecMins, vecMaxs, vCenter );
+			vCenter *= 0.5f;
+		}
+	}
+
+	Assert( pEmitter );
+	pEmitter->GetBinding().SetBBox( vCenter - Vector( 3, 3, 3 ), vCenter + Vector( 3, 3, 3 ) );
+
+	// haxors - make the clip much shorter so the alpha is not 
+	// changed based on large clip distances
+	pEmitter->SetNearClip( 0, 5 );
+
+	PMaterialHandle hFlashMaterial = pEmitter->GetPMaterial( "sprites/muzzleflash4" );
+
+	for( int i=0;i<3;i++ )
+	{
+		SimpleParticle *pParticle = (SimpleParticle *)pEmitter->AddParticle( sizeof( SimpleParticle ),
+															hFlashMaterial,
+															vec3_origin );
+		if( pParticle )
+		{
+			pParticle->m_flLifetime		= 0.0f;
+			pParticle->m_flDieTime		= 0.08f;
+
+			pParticle->m_vecVelocity = vec3_origin;
+
+			pParticle->m_uchColor[0]	= 255;
+			pParticle->m_uchColor[1]	= 255;
+			pParticle->m_uchColor[2]	= 255;
+
+			pParticle->m_uchStartAlpha	= 80;
+			pParticle->m_uchEndAlpha	= 30;
+
+			pParticle->m_uchStartSize	= ( 3.0 + 3.0*i ) * data.m_flScale;
+
+			pParticle->m_uchEndSize		= pParticle->m_uchStartSize * 0.8;
+			pParticle->m_flRoll			= random->RandomInt( 0, 3 );
+
+			pParticle->m_flRollDelta	= 0.0f;
+		}
+	}
+
+	// dynamic light temporary entity for the muzzle flash
+	CPVSFilter filter(pEmitter->GetSortOrigin());
+	TE_DynamicLight( filter, 0.0, &(pEmitter->GetSortOrigin()), 255, 192, 64, 5, 70, 0.05, 768 );
+}
+
+DECLARE_CLIENT_EFFECT( "CS_MuzzleFlash", CS_MuzzleFlashCallback );
+
+
+// 'X' shaped muzzleflash used by certain weapons
+void CS_MuzzleFlashXCallback( const CEffectData &data )
+{
+	CSmartPtr<CLocalSpaceEmitter> pEmitter = 
+		CLocalSpaceEmitter::Create( "CS_MuzzleFlashX", data.m_hEntity, data.m_nAttachmentIndex, 0 );
+
+	Assert( pEmitter );
+
+	// haxors - make the clip much shorter so the alpha is not 
+	// changed based on large clip distances
+	pEmitter->SetNearClip( 0, 5 );
+
+	PMaterialHandle hFlashMaterial = pEmitter->GetPMaterial( "effects/muzzleflashX" );
+
+	SimpleParticle *pParticle = (SimpleParticle *)pEmitter->AddParticle( sizeof( SimpleParticle ),
+														hFlashMaterial,
+														vec3_origin );
+	if( pParticle )
+	{
+		pParticle->m_flLifetime		= 0.0f;
+		pParticle->m_flDieTime		= 0.08f;
+
+		pParticle->m_vecVelocity = vec3_origin;
+
+		pParticle->m_uchColor[0]	= 255;
+		pParticle->m_uchColor[1]	= 255;
+		pParticle->m_uchColor[2]	= 255;
+
+		pParticle->m_uchStartAlpha	= 130;
+		pParticle->m_uchEndAlpha	= 80;
+
+		pParticle->m_uchStartSize	= 6.0f * data.m_flScale * random->RandomFloat( 0.9, 1.1 );
+
+		pParticle->m_uchEndSize		= pParticle->m_uchStartSize * 0.8;
+
+		pParticle->m_flRoll			= random->RandomFloat( -0.25, 0.25 );
+
+		pParticle->m_flRollDelta	= 0.0f;
+	}
+
+	// dynamic light temporary entity for the muzzle flash
+	CPVSFilter filter(pEmitter->GetSortOrigin());
+	TE_DynamicLight( filter, 0.0, &(pEmitter->GetSortOrigin()), 255, 192, 64, 5, 70, 0.05, 768 );
+}
+
+DECLARE_CLIENT_EFFECT( "CS_MuzzleFlash_X", CS_MuzzleFlashXCallback );