//-----------------------------------------------------------------------------
// 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();
KeyValues *msg = new KeyValues( "OldParticleSystem_Create" );
msg->SetString( "name", "FX_MuzzleEffectAttached" );
msg->SetInt( "id", nId );
msg->SetFloat( "time", gpGlobals->curtime );
KeyValues *pEmitter = msg->FindKey( "DmeSpriteEmitter", true );
pEmitter->SetInt( "count", 9 );
pEmitter->SetFloat( "duration", 0 );
pEmitter->SetString( "material", "effects/muzzleflash2" ); // FIXME - create DmeMultiMaterialSpriteEmitter to support the 4 materials of muzzleflash
pEmitter->SetInt( "active", true );
KeyValues *pInitializers = pEmitter->FindKey( "initializers", true );
KeyValues *pPosition = pInitializers->FindKey( "DmeLinearAttachedPositionInitializer", true );
pPosition->SetPtr( "entindex", (void*)pEnt->entindex() );
pPosition->SetInt( "attachmentIndex", attachmentIndex );
pPosition->SetFloat( "linearOffsetX", 2.0f * scale );
// TODO - create a DmeConstantLifetimeInitializer
KeyValues *pLifetime = pInitializers->FindKey( "DmeRandomLifetimeInitializer", true );
pLifetime->SetFloat( "minLifetime", bOneFrame ? 1.0f / 24.0f : 0.1f );
pLifetime->SetFloat( "maxLifetime", bOneFrame ? 1.0f / 24.0f : 0.1f );
KeyValues *pVelocity = pInitializers->FindKey( "DmeConstantVelocityInitializer", true );
pVelocity->SetFloat( "velocityX", 0.0f );
pVelocity->SetFloat( "velocityY", 0.0f );
pVelocity->SetFloat( "velocityZ", 0.0f );
KeyValues *pRoll = pInitializers->FindKey( "DmeRandomRollInitializer", true );
pRoll->SetFloat( "minRoll", 0.0f );
pRoll->SetFloat( "maxRoll", 360.0f );
// TODO - create a DmeConstantRollSpeedInitializer
KeyValues *pRollSpeed = pInitializers->FindKey( "DmeRandomRollSpeedInitializer", true );
pRollSpeed->SetFloat( "minRollSpeed", 0.0f );
pRollSpeed->SetFloat( "maxRollSpeed", 0.0f );
// TODO - create a DmeConstantColorInitializer
KeyValues *pColor = pInitializers->FindKey( "DmeRandomInterpolatedColorInitializer", true );
Color color( pFlashColor ? pFlashColor[ 0 ] : 255, pFlashColor ? pFlashColor[ 1 ] : 255, pFlashColor ? pFlashColor[ 2 ] : 255, 255 );
pColor->SetColor( "color1", color );
pColor->SetColor( "color2", color );
// TODO - create a DmeConstantAlphaInitializer
KeyValues *pAlpha = pInitializers->FindKey( "DmeRandomAlphaInitializer", true );
pAlpha->SetInt( "minStartAlpha", 255 );
pAlpha->SetInt( "maxStartAlpha", 255 );
pAlpha->SetInt( "minEndAlpha", 128 );
pAlpha->SetInt( "maxEndAlpha", 128 );
// size = rand(6..9) * indexed(12/9..4/9) * flScale = rand(6..9) * ( 4f + f * i )
KeyValues *pSize = pInitializers->FindKey( "DmeMuzzleFlashSizeInitializer", true );
float f = flScale / 9.0f;
pSize->SetFloat( "indexedBase", 4.0f * f );
pSize->SetFloat( "indexedDelta", f );
pSize->SetFloat( "minRandomFactor", 6.0f );
pSize->SetFloat( "maxRandomFactor", 9.0f );
/*
KeyValues *pUpdaters = pEmitter->FindKey( "updaters", true );
pUpdaters->FindKey( "DmePositionVelocityUpdater", true );
pUpdaters->FindKey( "DmeRollUpdater", true );
pUpdaters->FindKey( "DmeAlphaLinearUpdater", true );
pUpdaters->FindKey( "DmeSizeUpdater", true );
*/
ToolFramework_PostToolMessage( HTOOLHANDLE_INVALID, msg );
msg->deleteThis();
}
