//----------------------------------------------------------------------------- // Purpose: //----------------------------------------------------------------------------- void C_ParticleSystem::ClientThink( void ) { if ( m_bActive ) { const char *pszName = GetParticleSystemNameFromIndex( m_iEffectIndex ); if ( pszName && pszName[0] ) { CNewParticleEffect *pEffect = ParticleProp()->Create( pszName, PATTACH_ABSORIGIN_FOLLOW ); AssertMsg1( pEffect, "Particle system couldn't make %s", pszName ); if (pEffect) { for ( int i = 0 ; i < kMAXCONTROLPOINTS ; ++i ) { CBaseEntity *pOnEntity = m_hControlPointEnts[i].Get(); if ( pOnEntity ) { ParticleProp()->AddControlPoint( pEffect, i + 1, pOnEntity, PATTACH_ABSORIGIN_FOLLOW ); } AssertMsg2( m_iControlPointParents[i] >= 0 && m_iControlPointParents[i] <= kMAXCONTROLPOINTS , "Particle system specified bogus control point parent (%d) for point %d.", m_iControlPointParents[i], i ); if (m_iControlPointParents[i] != 0) { pEffect->SetControlPointParent(i+1, m_iControlPointParents[i]); } } // NOTE: What we really want here is to compare our lifetime and that of our children and see if this delta is // already past the end of it, denoting that we're finished. In that case, just destroy us and be done. -- jdw // TODO: This can go when the SkipToTime code below goes ParticleProp()->OnParticleSystemUpdated( pEffect, 0.0f ); // Skip the effect ahead if we're restarting it float flTimeDelta = gpGlobals->curtime - m_flStartTime; if ( flTimeDelta > 0.01f ) { VPROF_BUDGET( "C_ParticleSystem::ClientThink SkipToTime", "Particle Simulation" ); pEffect->SkipToTime( flTimeDelta ); } } } } }
//----------------------------------------------------------------------------- // Purpose: //----------------------------------------------------------------------------- void C_ParticleSystem::ClientThink( void ) { if ( m_bActive ) { const char *pszName = GetParticleSystemNameFromIndex( m_iEffectIndex ); if ( pszName && pszName[0] ) { CNewParticleEffect *pEffect = ParticleProp()->Create( pszName, PATTACH_ABSORIGIN_FOLLOW ); m_pEffect = pEffect; if (pEffect) { for ( int i = 0 ; i < kMAXCONTROLPOINTS ; ++i ) { CBaseEntity *pOnEntity = m_hControlPointEnts[i].Get(); if ( pOnEntity ) { ParticleProp()->AddControlPoint( pEffect, i + 1, pOnEntity, PATTACH_ABSORIGIN_FOLLOW ); } AssertMsg2( m_iControlPointParents[i] >= 0 && m_iControlPointParents[i] <= kMAXCONTROLPOINTS , "Particle system specified bogus control point parent (%d) for point %d.", m_iControlPointParents[i], i ); if (m_iControlPointParents[i] != 0) { pEffect->SetControlPointParent(i+1, m_iControlPointParents[i]); } } //server controlled control points (variables in particle effects instead of literal follow points) for( int i = 0; i != ARRAYSIZE( m_iServerControlPointAssignments ); ++i ) { if( m_iServerControlPointAssignments[i] != 255 ) { pEffect->SetControlPoint( m_iServerControlPointAssignments[i], m_vServerControlPoints[i] ); } else { break; } } // Attach our particle snapshot if we have one Assert( m_pSnapshot || !m_szSnapshotFileName[0] ); // m_szSnapshotFileName shouldn't change after the create update if ( m_pSnapshot ) { pEffect->SetControlPointSnapshot( 0, m_pSnapshot ); } // NOTE: What we really want here is to compare our lifetime and that of our children and see if this delta is // already past the end of it, denoting that we're finished. In that case, just destroy us and be done. -- jdw // TODO: This can go when the SkipToTime code below goes ParticleProp()->OnParticleSystemUpdated( pEffect, 0.0f ); // Skip the effect ahead if we're restarting it float flTimeDelta = gpGlobals->curtime - m_flStartTime; if ( flTimeDelta > 0.01f ) { VPROF_BUDGET( "C_ParticleSystem::ClientThink SkipToTime", "Particle Simulation" ); pEffect->SkipToTime( flTimeDelta ); } } } } }