//----------------------------------------------------------------------------- // 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(); }