C++ CSmartPtr::GetBinding方法代码示例

void C_ASW_Snow_Volume::UpdateSnow(C_ASW_Player *pPlayer)
{
	if (!pPlayer)
		return;

	if (g_hSnowEmitter.IsValid())
	{
		C_ASW_Marine *pMarine = pPlayer->GetViewMarine();

		Vector vecSnowPos;
		if (pMarine)
			vecSnowPos = pMarine->GetAbsOrigin();
		else
			vecSnowPos = pPlayer->m_vecLastMarineOrigin;

		vecSnowPos += Vector(0,0,52);

		if (g_hSnowEmitter->m_hLastMarine.Get() != pMarine)
		{
			g_hSnowEmitter->SetSortOrigin(vecSnowPos);
			g_hSnowEmitter->GetBinding().DetectChanges();
			//g_hSnowEmitter->DoPresimulate(vecSnowPos, QAngle(0,0,0));
			//if (g_hSnowCloudEmitter.IsValid())
				//g_hSnowCloudEmitter->DoPresimulate(vecSnowPos, QAngle(0,0,0));
		}
		g_hSnowEmitter->m_hLastMarine = pMarine;
		g_hSnowEmitter->Think(gpGlobals->frametime, vecSnowPos, QAngle(0,0,0));
		//if (g_hSnowCloudEmitter.IsValid())
			//g_hSnowCloudEmitter->Think(gpGlobals->frametime, vecSnowPos, QAngle(0,0,0));
	}
}

	CSmartPtr<T> InitSingleton( CSmartPtr<T> pEmitter )
	{
		if ( !pEmitter )
		{
			Error( "InitSingleton: pEmitter is NULL" );
		}
	
		pEmitter->GetBinding().SetDrawThruLeafSystem( false );				// Draw in DrawSingletons instead.
		pEmitter->SetSortOrigin( Vector( 0, 0, 0 ) );

		// Since we draw manually in DrawSingletons, we don't care about
		// the bbox, so don't waste cycles inserting it into the leaf system
		// when it's not going to draw through that anyway.
		// (TODO: SetDrawThruLeafSystem(false) should trigger this automatically
		// in CParticleMgr).
		pEmitter->GetBinding().SetBBox( Vector( 0, 0, 0 ), Vector( 0, 0, 0 ) );
		return pEmitter;
	}

void FX_BugBlood( Vector &pos, Vector &dir, Vector &vWorldMins, Vector &vWorldMaxs )
{
	VPROF_BUDGET( "FX_BugBlood", VPROF_BUDGETGROUP_PARTICLE_RENDERING );

	CSmartPtr<CSimpleEmitter> pSimple = CSimpleEmitter::Create( "FX_BugBlood" );
	if ( !pSimple )
		return;

	pSimple->SetSortOrigin( pos );
	pSimple->GetBinding().SetBBox( vWorldMins, vWorldMaxs, true );
	pSimple->GetBinding().SetBBox( pos-Vector(32,32,32), pos+Vector(32,32,32), true );

	Vector	vDir;
	vDir[0] = dir[0] + random->RandomFloat( -2.0f, 2.0f );
	vDir[1] = dir[1] + random->RandomFloat( -2.0f, 2.0f );
	vDir[2] = dir[2] + random->RandomFloat( -2.0f, 2.0f );

	VectorNormalize( vDir );

	int i;
	for ( i = 0; i < NUM_BUG_BLOOD; i++ )
	{
		SimpleParticle *sParticle = (SimpleParticle *) pSimple->AddParticle( sizeof( SimpleParticle ), g_Mat_BloodPuff[0], pos );
			
		if ( sParticle == NULL )
			return;

		sParticle->m_flLifetime		= 0.0f;
		sParticle->m_flDieTime		= 0.25f;
			
		float	speed = random->RandomFloat( 32.0f, 150.0f );

		sParticle->m_vecVelocity	= vDir * -speed;
		sParticle->m_vecVelocity[2] -= 32.0f;

		sParticle->m_uchColor[0]	= 255;
		sParticle->m_uchColor[1]	= 200;
		sParticle->m_uchColor[2]	= 32;
		sParticle->m_uchStartAlpha	= 255;
		sParticle->m_uchEndAlpha	= 0;
		sParticle->m_uchStartSize	= random->RandomInt( 1, 2 );
		sParticle->m_uchEndSize		= sParticle->m_uchStartSize*random->RandomInt( 1, 4 );
		sParticle->m_flRoll			= random->RandomInt( 0, 360 );
		sParticle->m_flRollDelta	= random->RandomFloat( -2.0f, 2.0f );
	}

	for ( i = 0; i < NUM_BUG_BLOOD2; i++ )
	{
		SimpleParticle *sParticle = (SimpleParticle *) pSimple->AddParticle( sizeof( SimpleParticle ), g_Mat_BloodPuff[1], pos );
			
		if ( sParticle == NULL )
		{
			return;
		}

		sParticle->m_flLifetime		= 0.0f;
		sParticle->m_flDieTime		= random->RandomFloat( 0.25f, 0.5f );
			
		float	speed = random->RandomFloat( 8.0f, 255.0f );

		sParticle->m_vecVelocity	= vDir * -speed;
		sParticle->m_vecVelocity[2] -= 16.0f;

		sParticle->m_uchColor[0]	= 255;
		sParticle->m_uchColor[1]	= 200;
		sParticle->m_uchColor[2]	= 32;
		sParticle->m_uchStartAlpha	= random->RandomInt( 16, 32 );
		sParticle->m_uchEndAlpha	= 0;
		sParticle->m_uchStartSize	= random->RandomInt( 1, 3 );
		sParticle->m_uchEndSize		= sParticle->m_uchStartSize*random->RandomInt( 1, 4 );
		sParticle->m_flRoll			= random->RandomInt( 0, 360 );
		sParticle->m_flRollDelta	= random->RandomFloat( -2.0f, 2.0f );
	}

	Vector	offset;

	for ( i = 0; i < NUM_BUG_SPLATS; i++ )
	{
		offset.Random( -2, 2 );
		offset += pos;

		SimpleParticle *sParticle = (SimpleParticle *) pSimple->AddParticle( sizeof( SimpleParticle ), g_Mat_BloodPuff[1], offset );
			
		if ( sParticle == NULL )
		{
			return;
		}
		
		sParticle->m_flLifetime		= 0.0f;
		sParticle->m_flDieTime		= random->RandomFloat( 0.25f, 0.5f );
			
		float speed = 75.0f * ((i/(float)NUM_BUG_SPLATS)+1);

		sParticle->m_vecVelocity.Random( -16.0f, 16.0f );

		sParticle->m_vecVelocity	+= vDir * -speed;
		sParticle->m_vecVelocity[2] -= ( 64.0f * ((i/(float)NUM_BUG_SPLATS)+1) );

		sParticle->m_uchColor[0]	= 255;
		sParticle->m_uchColor[1]	= 200;
//.........这里部分代码省略.........

//-----------------------------------------------------------------------------
// Purpose: 
// Input  : &pos - 
//			*tr - 
//-----------------------------------------------------------------------------
void FX_AntlionImpact( const Vector &pos, trace_t *trace )
{
#if defined( _X360 )
	return;
#endif // _X360

	VPROF_BUDGET( "FX_AntlionImpact", VPROF_BUDGETGROUP_PARTICLE_RENDERING );

	CSmartPtr<CSimple3DEmitter> fleckEmitter = CSimple3DEmitter::Create( "FX_DebrisFlecks" );
	if ( fleckEmitter == NULL )
		return;

	Vector	shotDir = ( trace->startpos - trace->endpos );
	VectorNormalize( shotDir );

	Vector	spawnOffset	= trace->endpos + ( shotDir * 2.0f );

	Vector vWorldMins, vWorldMaxs;
	if ( trace->m_pEnt )
	{
		float scale = trace->m_pEnt->CollisionProp()->BoundingRadius();
		vWorldMins[0] = spawnOffset[0] - scale;
		vWorldMins[1] = spawnOffset[1] - scale;
		vWorldMins[2] = spawnOffset[2] - scale;
		vWorldMaxs[0] = spawnOffset[0] + scale;
		vWorldMaxs[1] = spawnOffset[1] + scale;
		vWorldMaxs[2] = spawnOffset[2] + scale;
	}
	else
	{
		return;
	}

	fleckEmitter->SetSortOrigin( spawnOffset );
	fleckEmitter->GetBinding().SetBBox( spawnOffset-Vector(32,32,32), spawnOffset+Vector(32,32,32), true );

	// Handle increased scale
	float flMaxSpeed = 256.0f;
	float flAngularSpray = 1.0f;

	// Setup our collision information
	fleckEmitter->m_ParticleCollision.Setup( spawnOffset, &shotDir, flAngularSpray, 8.0f, flMaxSpeed, FLECK_GRAVITY, FLECK_DAMPEN );

	Vector	dir, end;
	Vector	color = Vector( 1, 0.9, 0.75 );
	float	colorRamp;

	int	numFlecks = random->RandomInt( 8, 16 );

	Particle3D *pFleckParticle;

	// Dump out flecks
	int i;
	for ( i = 0; i < numFlecks; i++ )
	{
		pFleckParticle = (Particle3D *) fleckEmitter->AddParticle( sizeof(Particle3D), g_Mat_Fleck_Antlion[random->RandomInt(0,1)], spawnOffset );
		if ( pFleckParticle == NULL )
			break;

		pFleckParticle->m_flLifeRemaining = 3.0f;

		dir[0] = shotDir[0] + random->RandomFloat( -flAngularSpray, flAngularSpray );
		dir[1] = shotDir[1] + random->RandomFloat( -flAngularSpray, flAngularSpray );
		dir[2] = shotDir[2] + random->RandomFloat( -flAngularSpray, flAngularSpray );

		pFleckParticle->m_uchSize		= random->RandomInt( 1, 6 );

		pFleckParticle->m_vecVelocity	= dir * random->RandomFloat( FLECK_MIN_SPEED, flMaxSpeed);
		pFleckParticle->m_vAngles.Random( 0, 360 );
		pFleckParticle->m_flAngSpeed	= random->RandomFloat(-800,800);

		pFleckParticle->m_uchFrontColor[0] = 255;
		pFleckParticle->m_uchFrontColor[1] = 255;
		pFleckParticle->m_uchFrontColor[2] = 255;

		pFleckParticle->m_uchBackColor[0] = 128;
		pFleckParticle->m_uchBackColor[1] = 128;
		pFleckParticle->m_uchBackColor[2] = 128;
	}

	//
	// Dust trail
	//

	SimpleParticle	*pParticle;

	CSmartPtr<CSimpleEmitter> dustEmitter = CSimpleEmitter::Create( "FX_DebrisFlecks" );					
	if ( !dustEmitter )
		return;

	Vector	offset = trace->endpos + ( shotDir * 4.0f );

	dustEmitter->SetSortOrigin( offset );
	dustEmitter->GetBinding().SetBBox( spawnOffset-Vector(32,32,32), spawnOffset+Vector(32,32,32), true );

//.........这里部分代码省略.........

//-----------------------------------------------------------------------------
// Purpose: Debris flecks caused by impacts
// Input  : origin - start
//			*trace - trace information
//			*materialName - material hit
//			materialType - type of material hit
//-----------------------------------------------------------------------------
void FX_DebrisFlecks( const Vector& origin, trace_t *tr, char materialType, int iScale, bool bNoFlecks )
{
	VPROF_BUDGET( "FX_DebrisFlecks", VPROF_BUDGETGROUP_PARTICLE_RENDERING );

	if ( !fx_drawimpactdebris.GetBool() )
		return;

#ifdef _XBOX

	//
	// XBox version
	//

	Vector	offset;
	float	spread = 0.2f;

	CSmartPtr<CDustParticle> pSimple = CDustParticle::Create( "dust" );
	pSimple->SetSortOrigin( origin );
	
	// Lock the bbox
	pSimple->GetBinding().SetBBox( origin - ( Vector( 16, 16, 16 ) * iScale ), origin + ( Vector( 16, 16, 16 ) * iScale ) );

	// Get the color of the surface we've impacted
	Vector	color;
	float	colorRamp;
	GetColorForSurface( tr, &color );

	int i;
	SimpleParticle	*pParticle;
	for ( i = 0; i < 4; i++ )
	{
		if ( i == 3 )
		{
			pParticle = (SimpleParticle *) pSimple->AddParticle( sizeof( SimpleParticle ), g_Mat_BloodPuff[0], origin );
		}
		else
		{
			pParticle = (SimpleParticle *) pSimple->AddParticle( sizeof( SimpleParticle ), g_Mat_DustPuff[0], origin );
		}

		if ( pParticle != NULL )
		{
			pParticle->m_flLifetime = 0.0f;
			pParticle->m_flDieTime	= random->RandomFloat( 0.5f, 1.0f );

			pParticle->m_vecVelocity.Random( -spread, spread );
			pParticle->m_vecVelocity += ( tr->plane.normal * random->RandomFloat( 1.0f, 6.0f ) );

			VectorNormalize( pParticle->m_vecVelocity );

			float	fForce = random->RandomFloat( 250, 500 ) * i * 0.5f;

			// scaled
			pParticle->m_vecVelocity *= fForce * iScale;

			// Ramp the color
			colorRamp = random->RandomFloat( 0.5f, 1.25f );
			pParticle->m_uchColor[0]	= MIN( 1.0f, color[0] * colorRamp ) * 255.0f;
			pParticle->m_uchColor[1]	= MIN( 1.0f, color[1] * colorRamp ) * 255.0f;
			pParticle->m_uchColor[2]	= MIN( 1.0f, color[2] * colorRamp ) * 255.0f;

			// scaled
			pParticle->m_uchStartSize	= (iScale*0.5f) * random->RandomInt( 3, 4 ) * (i+1);

			// scaled
			pParticle->m_uchEndSize		= (iScale*0.5f) * pParticle->m_uchStartSize * 4;

			pParticle->m_uchStartAlpha	= random->RandomInt( 200, 255 );
			pParticle->m_uchEndAlpha	= 0;

			pParticle->m_flRoll			= random->RandomInt( 0, 360 );
			pParticle->m_flRollDelta	= random->RandomFloat( -1.0f, 1.0f );
		}
	}			

	// Covers the impact spot with flecks
	pParticle = (SimpleParticle *) pSimple->AddParticle( sizeof( SimpleParticle ), g_DustPuff2, origin );

	if ( pParticle != NULL )
	{
		offset = origin;
		offset[0] += random->RandomFloat( -8.0f, 8.0f );
		offset[1] += random->RandomFloat( -8.0f, 8.0f );

		pParticle->m_flLifetime = 0.0f;
		pParticle->m_flDieTime	= random->RandomFloat( 0.5f, 1.0f );

		spread = 1.0f;

		pParticle->m_vecVelocity.Init();

		colorRamp = random->RandomFloat( 0.5f, 1.25f );

//.........这里部分代码省略.........

//-----------------------------------------------------------------------------
// Purpose: 
// Input  : &pos - 
//			&dir - 
//			type - 
//-----------------------------------------------------------------------------
void FX_GaussExplosion( const Vector &pos, const Vector &dir, int type )
{
	Vector	vDir;

	vDir[0] = dir[0] + random->RandomFloat( -1.0f, 1.0f );
	vDir[1] = dir[1] + random->RandomFloat( -1.0f, 1.0f );
	vDir[2] = dir[2] + random->RandomFloat( -1.0f, 1.0f );

	VectorNormalize( vDir );

	int i;

#if defined(_XBOX) || defined(_X360)

	//
	// XBox version
	//
	CSmartPtr<CTrailParticles> pSparkEmitter = CTrailParticles::Create( "FX_GaussExplosion" );
	if ( pSparkEmitter == NULL )
	{
		Assert(0);
		return;
	}

	if ( g_Material_Spark == NULL )
	{
		g_Material_Spark = pSparkEmitter->GetPMaterial( "effects/spark" );
	}

	pSparkEmitter->SetSortOrigin( pos );
	pSparkEmitter->m_ParticleCollision.SetGravity( 800.0f );
	pSparkEmitter->SetFlag( bitsPARTICLE_TRAIL_VELOCITY_DAMPEN );
	pSparkEmitter->GetBinding().SetBBox( pos - Vector( 32, 32, 32 ), pos + Vector( 32, 32, 32 ) );

	int numSparks = random->RandomInt( 8, 16 );
	TrailParticle	*pParticle;
	
	// Dump out sparks
	for ( i = 0; i < numSparks; i++ )
	{
		pParticle = (TrailParticle *) pSparkEmitter->AddParticle( sizeof(TrailParticle), g_Material_Spark, pos );

		if ( pParticle == NULL )
			return;

		pParticle->m_flLifetime	= 0.0f;

		vDir.Random( -0.6f, 0.6f );
		vDir += dir;
		VectorNormalize( vDir );
		
		pParticle->m_flWidth		= random->RandomFloat( 1.0f, 4.0f );
		pParticle->m_flLength		= random->RandomFloat( 0.01f, 0.1f );
		pParticle->m_flDieTime		= random->RandomFloat( 0.25f, 0.5f );
		
		pParticle->m_vecVelocity	= vDir * random->RandomFloat( 128, 512 );

		Color32Init( pParticle->m_color, 255, 255, 255, 255 );
	}

	// End cap
	SimpleParticle particle;

	particle.m_Pos = pos;
	particle.m_flLifetime = 0.0f;
	particle.m_flDieTime = 0.1f;
	particle.m_vecVelocity.Init();
	particle.m_flRoll = random->RandomInt( 0, 360 );
	particle.m_flRollDelta = 0.0f;
	particle.m_uchColor[0] = 255;
	particle.m_uchColor[1] = 255;
	particle.m_uchColor[2] = 255;
	particle.m_uchStartAlpha = 255;
	particle.m_uchEndAlpha = 255;
	particle.m_uchStartSize = random->RandomInt( 24, 32 );
	particle.m_uchEndSize = 0;

	AddSimpleParticle( &particle, ParticleMgr()->GetPMaterial( "effects/yellowflare" ) );

#else
	
	//
	// PC version
	//
	CSmartPtr<CTrailParticles> pSparkEmitter = CTrailParticles::Create( "FX_ElectricSpark" );

	if ( !pSparkEmitter )
	{
		Assert(0);
		return;
	}

	PMaterialHandle	hMaterial	= pSparkEmitter->GetPMaterial( "effects/spark" );

//.........这里部分代码省略.........

//-----------------------------------------------------------------------------
// Purpose: Dust impact
// Input  : &origin - position
//			&tr - trace information
//-----------------------------------------------------------------------------
void FX_DustImpact( const Vector &origin, trace_t *tr, int iScale )
{
	if ( !fx_drawimpactdust.GetBool() )
		return;

#ifdef _XBOX

	//
	// XBox version
	//

	VPROF_BUDGET( "FX_DustImpact", VPROF_BUDGETGROUP_PARTICLE_RENDERING );
	Vector	offset;
	float	spread = 0.2f;

	CSmartPtr<CDustParticle> pSimple = CDustParticle::Create( "dust" );
	pSimple->SetSortOrigin( origin );
	pSimple->GetBinding().SetBBox( origin - ( Vector( 32, 32, 32 ) * iScale ), origin + ( Vector( 32, 32, 32 ) * iScale ) );

	Vector	color;
	float	colorRamp;
	GetColorForSurface( tr, &color );

	int i;
	SimpleParticle *pParticle;
	for ( i = 0; i < 4; i++ )
	{
		// Last puff is gritty (hides end)
		if ( i == 3 )
		{
			pParticle = (SimpleParticle *) pSimple->AddParticle( sizeof( SimpleParticle ), g_Mat_BloodPuff[0], origin );
		}
		else
		{
			pParticle = (SimpleParticle *) pSimple->AddParticle( sizeof( SimpleParticle ), g_Mat_DustPuff[0], origin );
		}

		if ( pParticle != NULL )
		{
			pParticle->m_flLifetime = 0.0f;

			pParticle->m_vecVelocity.Random( -spread, spread );
			pParticle->m_vecVelocity += ( tr->plane.normal * random->RandomFloat( 1.0f, 6.0f ) );

			VectorNormalize( pParticle->m_vecVelocity );

			float	fForce = random->RandomFloat( 250, 500 ) * i;

			// scaled
			pParticle->m_vecVelocity *= fForce * iScale;

			colorRamp = random->RandomFloat( 0.75f, 1.25f );

			pParticle->m_uchColor[0]	= min( 1.0f, color[0] * colorRamp ) * 255.0f;
			pParticle->m_uchColor[1]	= min( 1.0f, color[1] * colorRamp ) * 255.0f;
			pParticle->m_uchColor[2]	= min( 1.0f, color[2] * colorRamp ) * 255.0f;

			// scaled
			pParticle->m_uchStartSize	= iScale * random->RandomInt( 3, 4 ) * (i+1);

			// scaled
			pParticle->m_uchEndSize		= iScale * pParticle->m_uchStartSize * 4;

			pParticle->m_uchStartAlpha	= random->RandomInt( 32, 255 );
			pParticle->m_uchEndAlpha	= 0;

			pParticle->m_flRoll			= random->RandomInt( 0, 360 );

			if ( i == 3 )
			{
				pParticle->m_flRollDelta = random->RandomFloat( -0.1f, 0.1f );
				pParticle->m_flDieTime	= 0.5f;
			}
			else
			{
				pParticle->m_flRollDelta = random->RandomFloat( -8.0f, 8.0f );
				pParticle->m_flDieTime	= random->RandomFloat( 0.5f, 1.0f );
			}
		}
	}			

	//Impact hit
	pParticle = (SimpleParticle *) pSimple->AddParticle( sizeof( SimpleParticle ), g_DustPuff, origin );

	if ( pParticle != NULL )
	{
		offset = origin;
		offset[0] += random->RandomFloat( -8.0f, 8.0f );
		offset[1] += random->RandomFloat( -8.0f, 8.0f );

		pParticle->m_flLifetime = 0.0f;
		pParticle->m_flDieTime	= random->RandomFloat( 0.5f, 1.0f );

		pParticle->m_vecVelocity.Init();

//.........这里部分代码省略.........

//-----------------------------------------------------------------------------
// Purpose: 
// Input  : scale - 
//			attachmentIndex - 
//			bOneFrame - 
//-----------------------------------------------------------------------------
void FX_MuzzleEffectAttached( 
	float scale, 
	ClientEntityHandle_t hEntity, 
	int attachmentIndex, 
	unsigned char *pFlashColor,
	bool bOneFrame )
{
	VPROF_BUDGET( "FX_MuzzleEffect", VPROF_BUDGETGROUP_PARTICLE_RENDERING );

	// If the material isn't available, let's not do anything.
	if ( g_Mat_SMG_Muzzleflash[0] == NULL )
	{
		return;
	}
	
	CSmartPtr<CLocalSpaceEmitter> pSimple = CLocalSpaceEmitter::Create( "MuzzleFlash", hEntity, attachmentIndex );
	Assert( pSimple );
	if ( pSimple == NULL )
		return;
	
	// Lock our bounding box
	pSimple->GetBinding().SetBBox( -( Vector( 16, 16, 16 ) * scale ), ( Vector( 16, 16, 16 ) * scale ) );
	
	SimpleParticle *pParticle;
	Vector			forward(1,0,0), offset;

	float flScale = random->RandomFloat( scale-0.25f, scale+0.25f );

	if ( flScale < 0.5f )
	{
		flScale = 0.5f;
	}
	else if ( flScale > 8.0f )
	{
		flScale = 8.0f;
	}

	//
	// Flash
	//

	int i;
	for ( i = 1; i < 9; i++ )
	{
		offset = (forward * (i*2.0f*scale));

		pParticle = (SimpleParticle *) pSimple->AddParticle( sizeof( SimpleParticle ), g_Mat_SMG_Muzzleflash[random->RandomInt(0,3)], offset );
			
		if ( pParticle == NULL )
			return;

		pParticle->m_flLifetime		= 0.0f;
		pParticle->m_flDieTime		= bOneFrame ? 0.0001f : 0.1f;

		pParticle->m_vecVelocity.Init();

		if ( !pFlashColor )
		{
			pParticle->m_uchColor[0]	= 255;
			pParticle->m_uchColor[1]	= 255;
			pParticle->m_uchColor[2]	= 255;
		}
		else
		{
			pParticle->m_uchColor[0]	= pFlashColor[0];
			pParticle->m_uchColor[1]	= pFlashColor[1];
			pParticle->m_uchColor[2]	= pFlashColor[2];
		}

		pParticle->m_uchStartAlpha	= 255;
		pParticle->m_uchEndAlpha	= 128;

		pParticle->m_uchStartSize	= (random->RandomFloat( 6.0f, 9.0f ) * (12-(i))/9) * flScale;
		pParticle->m_uchEndSize		= pParticle->m_uchStartSize;
		pParticle->m_flRoll			= random->RandomInt( 0, 360 );
		pParticle->m_flRollDelta	= 0.0f;
	}


	if ( !ToolsEnabled() )
		return;

	if ( !clienttools->IsInRecordingMode() )
		return;

	C_BaseEntity *pEnt = ClientEntityList().GetBaseEntityFromHandle( hEntity );
	if ( pEnt )
	{
		pEnt->RecordToolMessage();
	}

	// NOTE: Particle system destruction message will be sent by the particle effect itself.
	int nId = pSimple->AllocateToolParticleEffectId();

//.........这里部分代码省略.........

void FX_MetalSpark(const Vector &position, const Vector &direction, const Vector &surfaceNormal, int iScale)
{
    VPROF_BUDGET("FX_MetalSpark", VPROF_BUDGETGROUP_PARTICLE_RENDERING);

    if (!fx_drawmetalspark.GetBool())
        return;

    //
    // Emitted particles
    //

    Vector offset = position + (surfaceNormal * 1.0f);

    CSmartPtr<CTrailParticles> sparkEmitter = CTrailParticles::Create("FX_MetalSpark 1");

    if (sparkEmitter == NULL)
        return;

    //Setup our information
    sparkEmitter->SetSortOrigin(offset);
    sparkEmitter->SetFlag(bitsPARTICLE_TRAIL_VELOCITY_DAMPEN);
    sparkEmitter->SetVelocityDampen(8.0f);
    sparkEmitter->SetGravity(METAL_SPARK_GRAVITY);
    sparkEmitter->SetCollisionDamped(METAL_SPARK_DAMPEN);
    sparkEmitter->GetBinding().SetBBox(offset - Vector(32, 32, 32), offset + Vector(32, 32, 32));

    int	numSparks = random->RandomInt(4, 8) * (iScale * 2);
    numSparks = (int) (0.5f + (float) numSparks * g_pParticleSystemMgr->ParticleThrottleScaling());

    if (g_Material_Spark == NULL)
    {
        g_Material_Spark = sparkEmitter->GetPMaterial("effects/spark");
    }

    TrailParticle	*pParticle;
    Vector	dir;
    float	length = 0.1f;

    //Dump out sparks
    for (int i = 0; i < numSparks; i++)
    {
        pParticle = (TrailParticle *) sparkEmitter->AddParticle(sizeof(TrailParticle), g_Material_Spark, offset);

        if (pParticle == NULL)
            return;

        pParticle->m_flLifetime = 0.0f;

        if (iScale > 1 && i % 3 == 0)
        {
            // Every third spark goes flying far if we're having a big batch of sparks.
            pParticle->m_flDieTime = random->RandomFloat(0.15f, 0.25f);
        }
        else
        {
            pParticle->m_flDieTime = random->RandomFloat(0.05f, 0.1f);
        }

        float	spreadOfs = random->RandomFloat(0.0f, 2.0f);

        dir[0] = direction[0] + random->RandomFloat(-(METAL_SPARK_SPREAD*spreadOfs), (METAL_SPARK_SPREAD*spreadOfs));
        dir[1] = direction[1] + random->RandomFloat(-(METAL_SPARK_SPREAD*spreadOfs), (METAL_SPARK_SPREAD*spreadOfs));
        dir[2] = direction[2] + random->RandomFloat(-(METAL_SPARK_SPREAD*spreadOfs), (METAL_SPARK_SPREAD*spreadOfs));

        VectorNormalize(dir);

        pParticle->m_flWidth = random->RandomFloat(1.0f, 4.0f);
        pParticle->m_flLength = random->RandomFloat(length*0.25f, length);

        pParticle->m_vecVelocity = dir * random->RandomFloat((METAL_SPARK_MINSPEED*(2.0f - spreadOfs)), (METAL_SPARK_MAXSPEED*(2.0f - spreadOfs)));

        Color32Init(pParticle->m_color, 255, 255, 255, 255);
    }

    //
    // Impact point glow
    //

    FXQuadData_t data;

    data.SetMaterial("effects/yellowflare");
    data.SetColor(1.0f, 1.0f, 1.0f);
    data.SetOrigin(offset);
    data.SetNormal(surfaceNormal);
    data.SetAlpha(1.0f, 0.0f);
    data.SetLifeTime(0.1f);
    data.SetYaw(random->RandomInt(0, 360));

    int scale = random->RandomInt(24, 28);
    data.SetScale(scale, 0);

    FX_AddQuad(data);
}

//-----------------------------------------------------------------------------
// Purpose: 
//-----------------------------------------------------------------------------
void C_BaseExplosionEffect::CreateCore( void )
{
	if ( m_fFlags & TE_EXPLFLAG_NOFIREBALL )
		return;

	Vector	offset;
	int		i;

	//Spread constricts as force rises
	float force = m_flForce;

	//Cap our force
	if ( force < EXPLOSION_FORCE_MIN )
		force = EXPLOSION_FORCE_MIN;
	
	if ( force > EXPLOSION_FORCE_MAX )
		force = EXPLOSION_FORCE_MAX;

	float spread = 1.0f - (0.15f*force);

	SimpleParticle	*pParticle;

	CSmartPtr<CExplosionParticle> pSimple = CExplosionParticle::Create( "exp_smoke" );
	pSimple->SetSortOrigin( m_vecOrigin );
	pSimple->SetNearClip( 64, 128 );

	pSimple->GetBinding().SetBBox( m_vecOrigin - Vector( 128, 128, 128 ), m_vecOrigin + Vector( 128, 128, 128 ) );
	
	if ( m_Material_Smoke == NULL )
	{
		m_Material_Smoke = g_Mat_DustPuff[1];
	}

	//FIXME: Better sampling area
	offset = m_vecOrigin + ( m_vecDirection * 32.0f );

	//Find area ambient light color and use it to tint smoke
	Vector worldLight = WorldGetLightForPoint( offset, true );
	
	Vector	tint;
	float	luminosity;
	if ( worldLight == vec3_origin )
	{
		tint = vec3_origin;
		luminosity = 0.0f;
	}
	else
	{
		UTIL_GetNormalizedColorTintAndLuminosity( worldLight, &tint, &luminosity );
	}

	// We only take a portion of the tint
	tint = (tint * 0.25f)+(Vector(0.75f,0.75f,0.75f));
	
	// Rescale to a character range
	luminosity *= 255;

	if ( (m_fFlags & TE_EXPLFLAG_NOFIREBALLSMOKE) == 0 )
	{
		//
		// Smoke - basic internal filler
		//

		for ( i = 0; i < 4; i++ )
		{
			pParticle = (SimpleParticle *) pSimple->AddParticle( sizeof( SimpleParticle ), m_Material_Smoke, m_vecOrigin );

			if ( pParticle != NULL )
			{
				pParticle->m_flLifetime = 0.0f;

	#ifdef INVASION_CLIENT_DLL
				pParticle->m_flDieTime	= random->RandomFloat( 0.5f, 1.0f );
	#endif
	#ifdef _XBOX
				pParticle->m_flDieTime	= 1.0f;
	#else
				pParticle->m_flDieTime	= random->RandomFloat( 2.0f, 3.0f );
	#endif

				pParticle->m_vecVelocity.Random( -spread, spread );
				pParticle->m_vecVelocity += ( m_vecDirection * random->RandomFloat( 1.0f, 6.0f ) );
				
				VectorNormalize( pParticle->m_vecVelocity );

				float	fForce = random->RandomFloat( 1, 750 ) * force;

				//Scale the force down as we fall away from our main direction
				ScaleForceByDeviation( pParticle->m_vecVelocity, m_vecDirection, spread, &fForce );

				pParticle->m_vecVelocity *= fForce;
				
				#if __EXPLOSION_DEBUG
				debugoverlay->AddLineOverlay( m_vecOrigin, m_vecOrigin + pParticle->m_vecVelocity, 255, 0, 0, false, 3 );
				#endif

				int nColor = random->RandomInt( luminosity*0.5f, luminosity );
//.........这里部分代码省略.........

//-----------------------------------------------------------------------------
// Purpose: 
//-----------------------------------------------------------------------------
void C_WaterExplosionEffect::CreateMisc( void )
{
	Vector	offset;
	float	colorRamp;
	
	int i;
	float	flScale = 2.0f;

	PMaterialHandle	hMaterial = ParticleMgr()->GetPMaterial( "effects/splash2" );

#ifndef _XBOX

	int		numDrops = 32;
	float	length = 0.1f;
	Vector	vForward, vRight, vUp;
	Vector	offDir;

	TrailParticle	*tParticle;

	CSmartPtr<CTrailParticles> sparkEmitter = CTrailParticles::Create( "splash" );

	if ( !sparkEmitter )
		return;

	sparkEmitter->SetSortOrigin( m_vecWaterSurface );
	sparkEmitter->m_ParticleCollision.SetGravity( 800.0f );
	sparkEmitter->SetFlag( bitsPARTICLE_TRAIL_VELOCITY_DAMPEN );
	sparkEmitter->SetVelocityDampen( 2.0f );

	//Dump out drops
	for ( i = 0; i < numDrops; i++ )
	{
		offset = m_vecWaterSurface;
		offset[0] += random->RandomFloat( -16.0f, 16.0f ) * flScale;
		offset[1] += random->RandomFloat( -16.0f, 16.0f ) * flScale;

		tParticle = (TrailParticle *) sparkEmitter->AddParticle( sizeof(TrailParticle), hMaterial, offset );

		if ( tParticle == NULL )
			break;

		tParticle->m_flLifetime	= 0.0f;
		tParticle->m_flDieTime	= random->RandomFloat( 0.5f, 1.0f );

		offDir = Vector(0,0,1) + RandomVector( -1.0f, 1.0f );

		tParticle->m_vecVelocity = offDir * random->RandomFloat( 50.0f * flScale * 2.0f, 100.0f * flScale * 2.0f );
		tParticle->m_vecVelocity[2] += random->RandomFloat( 32.0f, 128.0f ) * flScale;

		tParticle->m_flWidth		= clamp( random->RandomFloat( 1.0f, 3.0f ) * flScale, 0.1f, 4.0f );
		tParticle->m_flLength		= random->RandomFloat( length*0.25f, length )/* * flScale*/;

		colorRamp = random->RandomFloat( 1.5f, 2.0f );

		FloatToColor32( tParticle->m_color, min( 1.0f, m_vecColor[0] * colorRamp ), min( 1.0f, m_vecColor[1] * colorRamp ), min( 1.0f, m_vecColor[2] * colorRamp ), m_flLuminosity );
	}

	//Dump out drops
	for ( i = 0; i < 4; i++ )
	{
		offset = m_vecWaterSurface;
		offset[0] += random->RandomFloat( -16.0f, 16.0f ) * flScale;
		offset[1] += random->RandomFloat( -16.0f, 16.0f ) * flScale;

		tParticle = (TrailParticle *) sparkEmitter->AddParticle( sizeof(TrailParticle), hMaterial, offset );

		if ( tParticle == NULL )
			break;

		tParticle->m_flLifetime	= 0.0f;
		tParticle->m_flDieTime	= random->RandomFloat( 0.5f, 1.0f );

		offDir = Vector(0,0,1) + RandomVector( -0.2f, 0.2f );

		tParticle->m_vecVelocity = offDir * random->RandomFloat( 50 * flScale * 3.0f, 100 * flScale * 3.0f );
		tParticle->m_vecVelocity[2] += random->RandomFloat( 32.0f, 128.0f ) * flScale;

		tParticle->m_flWidth		= clamp( random->RandomFloat( 2.0f, 3.0f ) * flScale, 0.1f, 4.0f );
		tParticle->m_flLength		= random->RandomFloat( length*0.25f, length )/* * flScale*/;

		colorRamp = random->RandomFloat( 1.5f, 2.0f );

		FloatToColor32( tParticle->m_color, min( 1.0f, m_vecColor[0] * colorRamp ), min( 1.0f, m_vecColor[1] * colorRamp ), min( 1.0f, m_vecColor[2] * colorRamp ), m_flLuminosity );
	}

#endif

	CSmartPtr<CSplashParticle> pSimple = CSplashParticle::Create( "splish" );
	pSimple->SetSortOrigin( m_vecWaterSurface );
	pSimple->SetClipHeight( m_vecWaterSurface.z );
	pSimple->GetBinding().SetBBox( m_vecWaterSurface-(Vector(32.0f, 32.0f, 32.0f)*flScale), m_vecWaterSurface+(Vector(32.0f, 32.0f, 32.0f)*flScale) );

	SimpleParticle	*pParticle;

	for ( i = 0; i < 16; i++ )
	{
		pParticle = (SimpleParticle *) pSimple->AddParticle( sizeof( SimpleParticle ), hMaterial, m_vecWaterSurface );
//.........这里部分代码省略.........

void FX_ThumperDust( const CEffectData &data )
{
	Vector vecDustColor;
	vecDustColor.x = 0.85f;
	vecDustColor.y = 0.75f;
	vecDustColor.z = 0.52f;

	CSmartPtr<ThumperDustEmitter> pSimple = ThumperDustEmitter::Create( "thumperdust" );

	C_BaseEntity *pEnt = C_BaseEntity::Instance( data.m_hEntity );
	if ( pEnt )
	{
		Vector vWorldMins, vWorldMaxs;
		float scale = pEnt->CollisionProp()->BoundingRadius();
		vWorldMins[0] = data.m_vOrigin[0] - scale;
		vWorldMins[1] = data.m_vOrigin[1] - scale;
		vWorldMins[2] = data.m_vOrigin[2] - scale;
		vWorldMaxs[0] = data.m_vOrigin[0] + scale;
		vWorldMaxs[1] = data.m_vOrigin[1] + scale;
		vWorldMaxs[2] = data.m_vOrigin[2] + scale;
		pSimple->GetBinding().SetBBox( vWorldMins, vWorldMaxs, true );
	}

	pSimple->SetSortOrigin( data.m_vOrigin );
	pSimple->SetNearClip( 32, 64 );

	SimpleParticle	*pParticle = NULL;

	Vector	offset;

	//int	numPuffs = IsXbox() ? THUMPER_MAX_PARTICLES/2 : THUMPER_MAX_PARTICLES;
	int	numPuffs = THUMPER_MAX_PARTICLES;

	float flYaw = 0;
	float flIncr = (2*M_PI) / (float) numPuffs; // Radians
	Vector forward;
	Vector vecColor;
	int i = 0;

	float flScale = min( data.m_flScale, 255 );

	// Setup the color for these particles
	engine->ComputeLighting( data.m_vOrigin, NULL, true, vecColor );
	VectorLerp( vecColor, vecDustColor, 0.5, vecColor );
	vecColor *= 255;

	for ( i = 0; i < numPuffs; i++ )
	{
		flYaw += flIncr;
		SinCos( flYaw, &forward.y, &forward.x );	
		forward.z = 0.0f;

		offset = ( RandomVector( -4.0f, 4.0f ) + data.m_vOrigin ) + ( forward * 128.0f );

		pParticle = (SimpleParticle *) pSimple->AddParticle( sizeof(SimpleParticle), g_Mat_DustPuff[random->RandomInt(0,1)], offset );
		if ( pParticle != NULL )
		{	
			pParticle->m_flLifetime		= 0.0f;
			pParticle->m_flDieTime		= 1.5f;
	
			Vector dir = (offset - data.m_vOrigin);
			float length = dir.Length();
			VectorNormalize( dir );

			pParticle->m_vecVelocity	= dir * ( length * 2.0f );
			pParticle->m_vecVelocity[2]	= data.m_flScale / 3;

			pParticle->m_uchColor[0]	= vecColor[0];
			pParticle->m_uchColor[1]	= vecColor[1];
			pParticle->m_uchColor[2]	= vecColor[2];

			pParticle->m_uchStartAlpha	= random->RandomInt( 64, 96 );
			pParticle->m_uchEndAlpha	= 0;

			pParticle->m_uchStartSize	= flScale * 0.25f;
			pParticle->m_uchEndSize		= flScale * 0.5f;

			pParticle->m_flRoll			= random->RandomInt( 0, 360 );
			pParticle->m_flRollDelta	= random->RandomFloat( -6.0f, 6.0f );
		}
	}
}

//-----------------------------------------------------------------------------
// Purpose: 
// Input  : &origin - 
//-----------------------------------------------------------------------------
void FX_AntlionGib( const Vector &origin, const Vector &direction, float scale )
{
	Vector	offset;

#ifdef _XBOX

	// Throw less gibs for XBox
	for ( int i = 0; i < NUM_ANTLION_GIBS; i++ )
	{
		offset = RandomVector( -32, 32 ) + origin;
		C_AntlionGib::CreateClientsideGib( pszAntlionGibs[i], offset, ( direction + RandomVector( -0.8f, 0.8f ) ) * ( 250 * scale ), RandomAngularImpulse( -32, 32 ), 1.0f );
	}

#else

	int numGibs = random->RandomInt( 1, NUM_ANTLION_GIBS_UNIQUE );

	// Spawn all the unique gibs
	for ( int i = 0; i < numGibs; i++ )
	{
		offset = RandomVector( -16, 16 ) + origin;

		C_AntlionGib::CreateClientsideGib( pszAntlionGibs_Unique[i], offset, ( direction + RandomVector( -0.8f, 0.8f ) ) * ( 150 * scale ), RandomAngularImpulse( -32, 32 ), 2.0f);
	}

	numGibs = random->RandomInt( 1, NUM_ANTLION_GIBS_MEDIUM );

	// Spawn all the medium gibs
	for ( int i = 0; i < numGibs; i++ )
	{
		offset = RandomVector( -16, 16 ) + origin;

		C_AntlionGib::CreateClientsideGib( pszAntlionGibs_Medium[i], offset, ( direction + RandomVector( -0.8f, 0.8f ) ) * ( 250 * scale ), RandomAngularImpulse( -200, 200 ), 1.0f );
	}

	numGibs = random->RandomInt( 1, NUM_ANTLION_GIBS_SMALL );

	// Spawn all the small gibs
	for ( int i = 0; i < NUM_ANTLION_GIBS_SMALL; i++ )
	{
		offset = RandomVector( -16, 16 ) + origin;

		C_AntlionGib::CreateClientsideGib( pszAntlionGibs_Small[i], offset, ( direction + RandomVector( -0.8f, 0.8f ) ) * ( 400 * scale ), RandomAngularImpulse( -300, 300 ), 0.5f );
	}

#endif

#ifdef _XBOX

	//
	// Throw some blood
	//

	CSmartPtr<CSimpleEmitter> pSimple = CSimpleEmitter::Create( "FX_AntlionGib" );
	pSimple->SetSortOrigin( origin );
	pSimple->GetBinding().SetBBox( origin - Vector(64,64,64), origin + Vector(64,64,64) );

	// Cache this if we're not already
	if ( g_Material_Blood[0] == NULL )
	{
		g_Material_Blood[0] = g_Mat_BloodPuff[0];
	}
	
	if ( g_Material_Blood[1] == NULL )
	{
		g_Material_Blood[1] = g_Mat_BloodPuff[1];
	}

	Vector	vDir;
	vDir.Random( -1.0f, 1.0f );

	// Gore bits
	for ( int i = 0; i < 4; i++ )
	{
		SimpleParticle *sParticle = (SimpleParticle *) pSimple->AddParticle( sizeof( SimpleParticle ), g_Material_Blood[0], origin + RandomVector(-16,16));
		if ( sParticle == NULL )
			return;

		sParticle->m_flLifetime		= 0.0f;
		sParticle->m_flDieTime		= random->RandomFloat( 0.25f, 0.5f );
			
		float speed = random->RandomFloat( 16.0f, 64.0f );

		sParticle->m_vecVelocity.Init();

		sParticle->m_uchColor[0]	= 255;
		sParticle->m_uchColor[1]	= 200;
		sParticle->m_uchColor[2]	= 32;
		sParticle->m_uchStartAlpha	= 255;
		sParticle->m_uchEndAlpha	= 0;
		sParticle->m_uchStartSize	= random->RandomInt( 4, 16 );
		sParticle->m_uchEndSize		= sParticle->m_uchStartSize * 4;
		sParticle->m_flRoll			= random->RandomInt( 0, 360 );
		sParticle->m_flRollDelta	= 0.0f;
	}

//.........这里部分代码省略.........

//-----------------------------------------------------------------------------
// Purpose: 
// Input  : &origin - 
//			&normal - 
//			scale - 
//-----------------------------------------------------------------------------
void FX_AirboatGunImpact( const Vector &origin, const Vector &normal, float scale )
{
#ifdef _XBOX

	Vector offset = origin + ( normal * 1.0f );

	CSmartPtr<CTrailParticles> sparkEmitter = CTrailParticles::Create( "FX_MetalSpark 1" );

	if ( sparkEmitter == NULL )
		return;

	//Setup our information
	sparkEmitter->SetSortOrigin( offset );
	sparkEmitter->SetFlag( bitsPARTICLE_TRAIL_VELOCITY_DAMPEN );
	sparkEmitter->SetVelocityDampen( 8.0f );
	sparkEmitter->SetGravity( 800.0f );
	sparkEmitter->SetCollisionDamped( 0.25f );
	sparkEmitter->GetBinding().SetBBox( offset - Vector( 32, 32, 32 ), offset + Vector( 32, 32, 32 ) );

	int	numSparks = random->RandomInt( 4, 8 );

	TrailParticle	*pParticle;
	PMaterialHandle	hMaterial = sparkEmitter->GetPMaterial( "effects/spark" );
	Vector			dir;

	float	length	= 0.1f;

	//Dump out sparks
	for ( int i = 0; i < numSparks; i++ )
	{
		pParticle = (TrailParticle *) sparkEmitter->AddParticle( sizeof(TrailParticle), hMaterial, offset );

		if ( pParticle == NULL )
			return;

		pParticle->m_flLifetime	= 0.0f;
		pParticle->m_flDieTime	= random->RandomFloat( 0.05f, 0.1f );

		float	spreadOfs = random->RandomFloat( 0.0f, 2.0f );

		dir[0] = normal[0] + random->RandomFloat( -(0.5f*spreadOfs), (0.5f*spreadOfs) );
		dir[1] = normal[1] + random->RandomFloat( -(0.5f*spreadOfs), (0.5f*spreadOfs) );
		dir[2] = normal[2] + random->RandomFloat( -(0.5f*spreadOfs), (0.5f*spreadOfs) );

		VectorNormalize( dir );

		pParticle->m_flWidth		= random->RandomFloat( 1.0f, 4.0f );
		pParticle->m_flLength		= random->RandomFloat( length*0.25f, length );

		pParticle->m_vecVelocity	= dir * random->RandomFloat( (128.0f*(2.0f-spreadOfs)), (512.0f*(2.0f-spreadOfs)) );

		Color32Init( pParticle->m_color, 255, 255, 255, 255 );
	}

#else

	// Normal metal spark
	FX_MetalSpark( origin, normal, normal, (int) scale );

#endif // _XBOX

	// Add a quad to highlite the hit point
	FX_AddQuad( origin, 
				normal, 
				random->RandomFloat( 16, 32 ),
				random->RandomFloat( 32, 48 ),
				0.75f, 
				1.0f,
				0.0f,
				0.4f,
				random->RandomInt( 0, 360 ), 
				0,
				Vector( 1.0f, 1.0f, 1.0f ), 
				0.05f, 
				"effects/combinemuzzle2_nocull",
				(FXQUAD_BIAS_SCALE|FXQUAD_BIAS_ALPHA) );
}

//-----------------------------------------------------------------------------
// Purpose: Used for bullets hitting bleeding surfaces
// Input  : origin - 
//			normal - 
//			scale - This parameter is not currently used
//-----------------------------------------------------------------------------
void FX_BloodBulletImpact( const Vector &origin, const Vector &normal, float scale /*NOTE: Unused!*/, unsigned char r, unsigned char g, unsigned char b )
{
	if ( UTIL_IsLowViolence() )
		return;

	Vector offset;
	
	//Find area ambient light color and use it to tint smoke
	Vector worldLight = WorldGetLightForPoint( origin, true );
	
	if ( gpGlobals->maxClients > 1 )
	{
		worldLight = Vector( 1.0, 1.0, 1.0 );
		r = 96;
		g = 0;
		b = 10;
	}

	Vector color = Vector( (float)(worldLight[0] * r) / 255.0f, (float)(worldLight[1] * g) / 255.0f, (float)(worldLight[2] * b) / 255.0f );
	float colorRamp;

	Vector	offDir;

	CSmartPtr<CBloodSprayEmitter> pSimple = CBloodSprayEmitter::Create( "bloodgore" );
	if ( !pSimple )
		return;

	pSimple->SetSortOrigin( origin );
	pSimple->SetGravity( 200 );
	
	// Setup a bounding box to contain the particles without (stops auto-updating)
	pSimple->GetBinding().SetBBox( origin - Vector( 16, 16, 16 ), origin + Vector( 16, 16, 16 ) );

	// Cache the material if we haven't already
	if ( g_Blood_Core == NULL )
	{
		g_Blood_Core = ParticleMgr()->GetPMaterial( "effects/blood_core" );
	}

	SimpleParticle *pParticle;

	Vector	dir = normal * RandomVector( -0.5f, 0.5f );

	offset = origin + ( 2.0f * normal );

	pParticle = (SimpleParticle *) pSimple->AddParticle( sizeof( SimpleParticle ), g_Blood_Core, offset );

	if ( pParticle != NULL )
	{
		pParticle->m_flLifetime = 0.0f;
		pParticle->m_flDieTime	= random->RandomFloat( 0.25f, 0.5f);

		pParticle->m_vecVelocity	= dir * random->RandomFloat( 16.0f, 32.0f );
		pParticle->m_vecVelocity[2] -= random->RandomFloat( 8.0f, 16.0f );

		colorRamp = random->RandomFloat( 0.75f, 2.0f );

		pParticle->m_uchColor[0]	= MIN( 1.0f, color[0] * colorRamp ) * 255.0f;
		pParticle->m_uchColor[1]	= MIN( 1.0f, color[1] * colorRamp ) * 255.0f;
		pParticle->m_uchColor[2]	= MIN( 1.0f, color[2] * colorRamp ) * 255.0f;
		
		pParticle->m_uchStartSize	= random->RandomInt( 2, 4 );
		pParticle->m_uchEndSize		= pParticle->m_uchStartSize * 8;
	
		pParticle->m_uchStartAlpha	= 255;
		pParticle->m_uchEndAlpha	= 0;
		
		pParticle->m_flRoll			= random->RandomInt( 0, 360 );
		pParticle->m_flRollDelta	= 0.0f;
	}

	// Cache the material if we haven't already
	if ( g_Blood_Gore == NULL )
	{
		g_Blood_Gore = ParticleMgr()->GetPMaterial( "effects/blood_gore" );
	}

	for ( int i = 0; i < 4; i++ )
	{
		offset = origin + ( 2.0f * normal );

		pParticle = (SimpleParticle *) pSimple->AddParticle( sizeof( SimpleParticle ), g_Blood_Gore, offset );

		if ( pParticle != NULL )
		{
			pParticle->m_flLifetime = 0.0f;
			pParticle->m_flDieTime	= random->RandomFloat( 0.5f, 0.75f);

			pParticle->m_vecVelocity	= dir * random->RandomFloat( 16.0f, 32.0f )*(i+1);
			pParticle->m_vecVelocity[2] -= random->RandomFloat( 32.0f, 64.0f )*(i+1);

			colorRamp = random->RandomFloat( 0.75f, 2.0f );

			pParticle->m_uchColor[0]	= MIN( 1.0f, color[0] * colorRamp ) * 255.0f;
//.........这里部分代码省略.........