1HEADmaster

1 files changed, 152 insertions, 0 deletions

diff --git a/game/client/dod/fx_dod_tracers.cpp b/game/client/dod/fx_dod_tracers.cpp
new file mode 100644
index 0000000..1754c80
--- /dev/null
+++ b/game/client/dod/fx_dod_tracers.cpp
@@ -0,0 +1,152 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: Game-specific impact effect hooks
+//
+//=============================================================================
+#include "cbase.h"
+#include "fx.h"
+#include "c_te_effect_dispatch.h"
+#include "tier0/vprof.h"
+#include "clientsideeffects.h"
+#include "clienteffectprecachesystem.h"
+#include "view.h"
+#include "collisionutils.h"
+#include "SoundEmitterSystem/isoundemittersystembase.h"
+#include "engine/IEngineSound.h"
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include "tier0/memdbgon.h"
+
+CLIENTEFFECT_REGISTER_BEGIN( PrecacheDodTracers )
+CLIENTEFFECT_MATERIAL( "effects/fainttracer" )
+CLIENTEFFECT_MATERIAL( "effects/spark" )
+CLIENTEFFECT_REGISTER_END()
+
+#define LISTENER_HEIGHT 24
+
+
+#define TRACER_TYPE_FAINT	4
+
+void FX_DoDTracerSound( const Vector &start, const Vector &end, int iTracerType )
+{
+	// don't play on very short hits
+	if ( ( start - end ).Length() < 200 )
+		return;
+	
+	const char *pszSoundName = "Bullets.DefaultNearmiss";
+	float flWhizDist = 64;
+	Vector vecListenOrigin = MainViewOrigin();
+
+	switch( iTracerType )
+	{
+	case TRACER_TYPE_DEFAULT:
+		flWhizDist = 96;
+		// fall through !
+
+	default:
+		{
+			Ray_t bullet, listener;
+			bullet.Init( start, end );
+
+			Vector vecLower = vecListenOrigin;
+			vecLower.z -= LISTENER_HEIGHT;
+			listener.Init( vecListenOrigin,	vecLower );
+
+			float s, t;
+			IntersectRayWithRay( bullet, listener, s, t );
+			t = clamp( t, 0, 1 );
+			vecListenOrigin.z -= t * LISTENER_HEIGHT;
+		}
+		break;
+	}
+
+	static float flNextWhizTime = 0;
+
+	// Is it time yet?
+	float dt = flNextWhizTime - gpGlobals->curtime;
+	if ( dt > 0 )
+		return;
+
+	// Did the thing pass close enough to our head?
+	float vDist = CalcDistanceSqrToLineSegment( vecListenOrigin, start, end );
+	if ( vDist >= (flWhizDist * flWhizDist) )
+		return;
+
+	CSoundParameters params;
+	if( C_BaseEntity::GetParametersForSound( pszSoundName, params, NULL ) )
+	{
+		// Get shot direction
+		Vector shotDir;
+		VectorSubtract( end, start, shotDir );
+		VectorNormalize( shotDir );
+
+		CLocalPlayerFilter filter;
+		enginesound->EmitSound(	filter, SOUND_FROM_WORLD, CHAN_STATIC, params.soundname, 
+			params.volume, SNDLVL_TO_ATTN(params.soundlevel), 0, params.pitch, 0, &start, &shotDir, NULL);
+	}
+
+	// Don't play another bullet whiz for this client until this time has run out
+	flNextWhizTime = gpGlobals->curtime + 0.1f;
+}
+
+void FX_FaintTracer( Vector& start, Vector& end )
+{
+	if ( random->RandomInt( 0, 2 ) == 0 )
+	{
+		//Don't make small tracers
+		float dist;
+		Vector dir;
+		int velocity = 5000;
+
+		VectorSubtract( end, start, dir );
+		dist = VectorNormalize( dir );
+
+		float length = random->RandomFloat( 32.0f, 64.0f );
+		float life = ( dist + length ) / velocity;	//NOTENOTE: We want the tail to finish its run as well
+
+		//Add it
+		FX_AddDiscreetLine( start, dir, velocity, length, dist, random->RandomFloat( 0.75f, 0.9f ), life, "effects/fainttracer" );
+	}
+
+	FX_DoDTracerSound( start, end, TRACER_TYPE_DEFAULT+1 );		//not default!
+}
+
+void FX_BrightTracer( Vector& start, Vector& end )
+{
+	//Don't make small tracers
+	float dist;
+	Vector dir;
+	int velocity = 5000;
+
+	VectorSubtract( end, start, dir );
+	dist = VectorNormalize( dir );
+
+	// Don't make short tracers.
+	float length = random->RandomFloat( 64.0f, 128.0f );
+	float life = ( dist + length ) / velocity;	//NOTENOTE: We want the tail to finish its run as well
+		
+	//Add it
+	FX_AddDiscreetLine( start, dir, velocity, length, dist, random->RandomFloat( 0.75f, 0.9f ), life, "effects/spark" );
+
+	FX_DoDTracerSound( start, end, TRACER_TYPE_DEFAULT );	
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Faint Tracer for most dod weapons
+//-----------------------------------------------------------------------------
+void FaintTracerCallback( const CEffectData &data )
+{
+	FX_FaintTracer( (Vector&)data.m_vStart, (Vector&)data.m_vOrigin );
+}
+
+
+//-----------------------------------------------------------------------------
+// Purpose: Bright Tracer for Machine Guns
+//-----------------------------------------------------------------------------
+void BrightTracerCallback( const CEffectData &data )
+{
+	FX_BrightTracer( (Vector&)data.m_vStart, (Vector&)data.m_vOrigin );
+}
+
+DECLARE_CLIENT_EFFECT( "FaintTracer", FaintTracerCallback );
+DECLARE_CLIENT_EFFECT( "BrightTracer", BrightTracerCallback );
\ No newline at end of file