//-----------------------------------------------------------------------------
// Purpose: Remove effects immediately, including all current particles. If no
// effect is specified, all effects attached to this entity are removed.
//-----------------------------------------------------------------------------
void CParticleProperty::StopEmissionAndDestroyImmediately( CNewParticleEffect *pEffect )
{
if ( pEffect )
{
int iIndex = FindEffect( pEffect );
Assert( iIndex != -1 );
if ( iIndex != -1 )
{
m_ParticleEffects.Remove( iIndex );
// Clear the owner so it doesn't try to call back to us on deletion
pEffect->SetOwner( NULL );
pEffect->StopEmission( false, true );
}
}
else
{
// Immediately destroy all effects
int nCount = m_ParticleEffects.Count();
for ( int i = nCount-1; i >= 0; i-- )
{
CNewParticleEffect *pTmp = m_ParticleEffects[i].pParticleEffect.GetObject();
m_ParticleEffects.Remove( i );
// Clear the owner so it doesn't try to call back to us on deletion
pTmp->SetOwner( NULL );
pTmp->StopEmission( false, true );
}
}
}
//-----------------------------------------------------------------------------
// Purpose: Stop effects from emitting more particles. If no effect is
// specified, all effects attached to this entity are stopped.
//-----------------------------------------------------------------------------
void CParticleProperty::StopEmission( CNewParticleEffect *pEffect, bool bWakeOnStop, bool bDestroyAsleepSystems )
{
// If we return from dormancy and are then told to stop emitting,
// we should have died while dormant. Remove ourselves immediately.
bool bRemoveInstantly = (m_iDormancyChangedAtFrame == gpGlobals->framecount);
if ( pEffect )
{
if ( FindEffect( pEffect ) != -1 )
{
pEffect->StopEmission( false, bRemoveInstantly, bWakeOnStop );
}
}
else
{
// Stop all effects
float flNow = g_pParticleSystemMgr->GetLastSimulationTime();
int nCount = m_ParticleEffects.Count();
for ( int i = nCount-1; i >= 0; i-- )
{
CNewParticleEffect *pTmp = m_ParticleEffects[i].pParticleEffect.GetObject();
bool bRemoveSystem = bRemoveInstantly || ( bDestroyAsleepSystems && ( flNow >= pTmp->m_flNextSleepTime ) );
if ( bRemoveSystem )
{
m_ParticleEffects.Remove( i );
pTmp->SetOwner( NULL );
}
pTmp->StopEmission( false, bRemoveSystem, !bRemoveSystem && bWakeOnStop );
}
}
}
//-----------------------------------------------------------------------------
// Purpose: Stop all effects that were created using the given definition
// name.
//-----------------------------------------------------------------------------
void CParticleProperty::StopParticlesNamed( const char *pszEffectName, bool bForceRemoveInstantly /* =false */ )
{
CParticleSystemDefinition *pDef = g_pParticleSystemMgr->FindParticleSystem( pszEffectName );
AssertMsg1(pDef, "Could not find particle definition %s", pszEffectName );
if (!pDef)
return;
// If we return from dormancy and are then told to stop emitting,
// we should have died while dormant. Remove ourselves immediately.
bool bRemoveInstantly = (m_iDormancyChangedAtFrame == gpGlobals->framecount);
// force remove particles instantly if caller specified
bRemoveInstantly |= bForceRemoveInstantly;
int nCount = m_ParticleEffects.Count();
for ( int i = 0; i < nCount; ++i )
{
// for each effect...
CNewParticleEffect *pParticleEffect = m_ParticleEffects[i].pParticleEffect.GetObject();
if (pParticleEffect->m_pDef() == pDef)
{
pParticleEffect->StopEmission( false, bRemoveInstantly );
}
}
}
CNewParticleEffect *CParticleProperty::Create( CParticleSystemDefinition *pDef, ParticleAttachment_t iAttachType, int iAttachmentPoint, Vector vecOriginOffset, matrix3x4_t *matOffset )
{
int nBatchMode = cl_particle_batch_mode.GetInt();
bool bRequestedBatch = ( nBatchMode == 2 ) || ( ( nBatchMode == 1 ) && pDef && pDef->ShouldBatch() );
if ( ( iAttachType == PATTACH_CUSTOMORIGIN ) && bRequestedBatch )
{
int iIndex = FindEffect( pDef->GetName() );
if ( iIndex >= 0 )
{
CNewParticleEffect *pEffect = m_ParticleEffects[iIndex].pParticleEffect.GetObject();
pEffect->Restart();
return pEffect;
}
}
int iIndex = m_ParticleEffects.AddToTail();
ParticleEffectList_t *newEffect = &m_ParticleEffects[iIndex];
newEffect->pParticleEffect = CNewParticleEffect::Create( m_pOuter, pDef, pDef->GetName() );
if ( !newEffect->pParticleEffect->IsValid() )
{
// Caused by trying to spawn an unregistered particle effect. Remove it.
ParticleMgr()->RemoveEffect( newEffect->pParticleEffect.GetObject() );
return NULL;
}
AddControlPoint( iIndex, 0, GetOuter(), iAttachType, iAttachmentPoint, vecOriginOffset, matOffset );
if ( m_pOuter )
{
m_pOuter->OnNewParticleEffect( pDef->GetName(), newEffect->pParticleEffect.GetObject() );
}
return newEffect->pParticleEffect.GetObject();
}
void CClientTools::SetRecording( ParticleSystemSearchResult sr, bool bRecord )
{
Assert( sr );
if ( sr == NULL )
return;
CNewParticleEffect *pParticleEffect = reinterpret_cast< CNewParticleEffect* >( sr );
pParticleEffect->SetToolRecording( bRecord );
}
CNewParticleEffect *CNewParticleEffect::CreateOrAggregate( CBaseEntity *pOwner, CParticleSystemDefinition *pDef,
Vector const &vecAggregatePosition, const char *pDebugName,
int nSplitScreenSlot )
{
CNewParticleEffect *pAggregateTarget = NULL;
// see if we should aggregate
bool bCanAggregate = ( pOwner == NULL ) && ( pDef->m_flAggregateRadius > 0.0 ) && ( cl_aggregate_particles.GetInt() != 0 );
if ( bCanAggregate )
{
CParticleSystemDefinition *pDefFallback = pDef;
do
{
float flAggregateDistSqr = ( pDefFallback->m_flAggregateRadius * pDefFallback->m_flAggregateRadius ) + 0.1;
for( CParticleCollection *pSystem = pDefFallback->FirstCollection(); pSystem; pSystem = pSystem->GetNextCollectionUsingSameDef() )
{
CNewParticleEffect *pEffectCheck = static_cast<CNewParticleEffect *>( pSystem );
if ( ! pEffectCheck->m_bDisableAggregation )
{
float flDistSQ = vecAggregatePosition.DistToSqr( pEffectCheck->m_vecAggregationCenter );
if ( ( flDistSQ < flAggregateDistSqr ) &&
( pSystem->m_nMaxAllowedParticles - pSystem->m_nActiveParticles > pDefFallback->m_nAggregationMinAvailableParticles ) &&
( pEffectCheck->m_nSplitScreenUser == nSplitScreenSlot ) )
{
flAggregateDistSqr = flDistSQ;
pAggregateTarget = pEffectCheck;
}
}
}
pDefFallback = pDefFallback->GetFallbackReplacementDefinition();
} while ( pDefFallback );
}
if ( ! pAggregateTarget )
{
// we need a new one
pAggregateTarget = new CNewParticleEffect( pOwner, pDef );
pAggregateTarget->SetDrawOnlyForSplitScreenUser( nSplitScreenSlot );
pAggregateTarget->SetDynamicallyAllocated( true );
}
else
{
// just reset the old one
pAggregateTarget->Restart( RESTART_RESET_AND_MAKE_SURE_EMITS_HAPPEN );
}
if ( bCanAggregate )
{
pAggregateTarget->m_vecAggregationCenter = vecAggregatePosition;
}
pAggregateTarget->m_pDebugName = pDebugName;
pAggregateTarget->m_bDisableAggregation = false;
return pAggregateTarget;
}
CNewParticleEffect *CParticleProperty::Create( const char *pszParticleName, ParticleAttachment_t iAttachType, int iAttachmentPoint, Vector vecOriginOffset )
{
if ( GameRules() )
{
pszParticleName = GameRules()->TranslateEffectForVisionFilter( "particles", pszParticleName );
}
int nBatchMode = cl_particle_batch_mode.GetInt();
CParticleSystemDefinition *pDef = g_pParticleSystemMgr->FindParticleSystem( pszParticleName );
bool bRequestedBatch = ( nBatchMode == 2 ) || ( ( nBatchMode == 1 ) && pDef && pDef->ShouldBatch() );
if ( ( iAttachType == PATTACH_CUSTOMORIGIN ) && bRequestedBatch )
{
int iIndex = FindEffect( pszParticleName );
if ( iIndex >= 0 )
{
CNewParticleEffect *pEffect = m_ParticleEffects[iIndex].pParticleEffect.GetObject();
pEffect->Restart();
return pEffect;
}
}
if ( !pDef )
{
AssertMsg( 0, "Attempting to create unknown particle system" );
Warning( "Attempting to create unknown particle system '%s' \n", pszParticleName );
return NULL;
}
int iIndex = m_ParticleEffects.AddToTail();
ParticleEffectList_t *newEffect = &m_ParticleEffects[iIndex];
newEffect->pParticleEffect = CNewParticleEffect::Create( m_pOuter, pDef );
if ( !newEffect->pParticleEffect->IsValid() )
{
// Caused by trying to spawn an unregistered particle effect. Remove it.
ParticleMgr()->RemoveEffect( newEffect->pParticleEffect.GetObject() );
return NULL;
}
AddControlPoint( iIndex, 0, GetOuter(), iAttachType, iAttachmentPoint, vecOriginOffset );
if ( m_pOuter )
{
m_pOuter->OnNewParticleEffect( pszParticleName, newEffect->pParticleEffect.GetObject() );
}
return newEffect->pParticleEffect.GetObject();
}
void CNewParticleEffect::RemoveParticleEffect( int nPrecacheIndex )
{
CParticleSystemDefinition* pDef = g_pParticleSystemMgr->FindPrecachedParticleSystem( nPrecacheIndex );
if ( pDef == NULL )
return;
for( CParticleCollection *pSystem = pDef->FirstCollection(); pSystem; pSystem = pSystem->GetNextCollectionUsingSameDef() )
{
CNewParticleEffect *pEffectCheck = static_cast<CNewParticleEffect *>( pSystem );
if ( pEffectCheck )
{
pEffectCheck->SetRemoveFlag();
}
}
}
//-----------------------------------------------------------------------------
// 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: Output all active effects
//-----------------------------------------------------------------------------
void CParticleProperty::DebugPrintEffects( void )
{
int nCount = m_ParticleEffects.Count();
for ( int i = 0; i < nCount; ++i )
{
// for each effect...
CNewParticleEffect *pParticleEffect = m_ParticleEffects[i].pParticleEffect.GetObject();
if ( !pParticleEffect )
continue;
Msg( "(%d) EffectName \"%s\" Dormant? %s Emission Stopped? %s \n",
i,
pParticleEffect->GetEffectName(),
( pParticleEffect->m_bDormant ) ? "yes" : "no",
( pParticleEffect->m_bEmissionStopped ) ? "yes" : "no" );
}
}
//-----------------------------------------------------------------------------
// Bounding box
//-----------------------------------------------------------------------------
CNewParticleEffect* CNewParticleEffect::ReplaceWith( const char *pParticleSystemName )
{
StopEmission( false, true, true );
if ( !pParticleSystemName || !pParticleSystemName[0] )
return NULL;
CNewParticleEffect *pNewEffect = CNewParticleEffect::Create( GetOwner(), pParticleSystemName, pParticleSystemName );
if ( !pNewEffect )
return NULL;
// Copy over the control point data
for ( int i = 0; i < MAX_PARTICLE_CONTROL_POINTS; ++i )
{
if ( !ReadsControlPoint( i ) )
continue;
Vector vecForward, vecRight, vecUp;
pNewEffect->SetControlPoint( i, GetControlPointAtCurrentTime( i ) );
GetControlPointOrientationAtCurrentTime( i, &vecForward, &vecRight, &vecUp );
pNewEffect->SetControlPointOrientation( i, vecForward, vecRight, vecUp );
pNewEffect->SetControlPointParent( i, GetControlPointParent( i ) );
}
if ( m_hOwner )
{
m_hOwner->ParticleProp()->ReplaceParticleEffect( this, pNewEffect );
}
// fixup any other references to the old system, to point to the new system
while( m_References.m_pHead )
{
// this will remove the reference from m_References
m_References.m_pHead->Set( pNewEffect );
}
// At this point any references should have been redirected,
// but we may still be running with some stray particles, so we
// might not be flagged for removal - force the issue!
Assert( m_RefCount == 0 );
SetRemoveFlag();
return pNewEffect;
}
//-----------------------------------------------------------------------------
// 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 );
}
}
}
}
}
//-----------------------------------------------------------------------------
// Reload particle definitions
//-----------------------------------------------------------------------------
void CClientTools::ReloadParticleDefintions( const char *pFileName, const void *pBufData, int nLen )
{
MDLCACHE_CRITICAL_SECTION(); // Copying particle attachment control points may end up needing to evaluate skeletons
//////////////
// Find any systems that depend on any system in the buffer
// slow, but necessary if we want live reloads to work - and doesn't happen too often
CUtlVector<CUtlString> systemNamesToReload;
g_pParticleSystemMgr->GetParticleSystemsInBuffer( CUtlBuffer(pBufData, nLen, CUtlBuffer::READ_ONLY), &systemNamesToReload );
CUtlVector<CNewParticleEffect*> toReplaceEffects;
CUtlVector<CUtlString> toReplaceNames;
for( CNewParticleEffect *pEffect = ParticleMgr()->FirstNewEffect(); pEffect; pEffect = ParticleMgr()->NextNewEffect(pEffect) )
{
for( int i = 0; i < systemNamesToReload.Count(); ++i )
{
if ( pEffect->DependsOnSystem( systemNamesToReload[i] ) )
{
// only reload a given effect once
if ( -1 == toReplaceEffects.Find(pEffect) )
{
toReplaceNames.AddToTail( pEffect->GetName() );
toReplaceEffects.AddToTail( pEffect );
}
}
}
}
CUtlVector<CNonDrawingParticleSystem*> toReplaceEffectsNonDrawing;
CUtlVector<CUtlString> toReplaceNamesNonDrawing;
for( CNonDrawingParticleSystem *i = ParticleMgr()->m_NonDrawingParticleSystems.Head(); i ; i = i->m_pNext )
{
for( int j = 0; j < systemNamesToReload.Count(); ++j )
{
if ( i->Get()->DependsOnSystem( systemNamesToReload[j] ) )
{
if ( -1 == toReplaceEffectsNonDrawing.Find( i ) )
{
toReplaceNamesNonDrawing.AddToTail( i->Get()->GetName() );
toReplaceEffectsNonDrawing.AddToTail( i );
}
}
}
}
//////////////
// Load the data and stomp the old definitions
g_pParticleSystemMgr->ReadParticleConfigFile( CUtlBuffer(pBufData, nLen, CUtlBuffer::READ_ONLY), true );
//////////////
// Now replace all of the systems with their new versions
Assert( toReplaceEffects.Count() == toReplaceNames.Count() );
for( int i = 0; i < toReplaceNames.Count(); ++i )
{
CNewParticleEffect *pEffect = toReplaceEffects[i];
pEffect->ReplaceWith( toReplaceNames[i] );
}
// update all the non-drawings ones
for( int i = 0; i < toReplaceNamesNonDrawing.Count(); i++ )
{
CNonDrawingParticleSystem *pEffect = toReplaceEffectsNonDrawing[i];
delete pEffect->m_pSystem;
pEffect->m_pSystem = g_pParticleSystemMgr->CreateParticleCollection( toReplaceNamesNonDrawing[i] );
}
}
//-----------------------------------------------------------------------------
// Purpose: Message handler for ASWOrderUseItemFX message
//-----------------------------------------------------------------------------
void CASW_Hud_Squad_Hotbar::MsgFunc_ASWOrderUseItemFX( bf_read &msg )
{
int iMarine = msg.ReadShort();
C_ASW_Marine *pMarine = dynamic_cast<C_ASW_Marine*>(ClientEntityList().GetEnt(iMarine)); // turn iMarine ent index into the marine
if ( !pMarine )
return;
int iOrderType = msg.ReadShort();
int iInventorySlot = msg.ReadShort();
Vector vecPosition;
vecPosition.x = msg.ReadFloat();
vecPosition.y = msg.ReadFloat();
vecPosition.z = msg.ReadFloat();
// loops through to see if we already have an order effect for this marine
StopItemFX( pMarine );
const char *pszClassName = NULL;
switch( iOrderType )
{
case ASW_USE_ORDER_WITH_ITEM:
{
// check we have an item in that slot
CASW_Weapon* pWeapon = pMarine->GetASWWeapon( iInventorySlot );
if ( !pWeapon || !pWeapon->GetWeaponInfo() || !pWeapon->GetWeaponInfo()->m_bOffhandActivate )
return;
pszClassName = pWeapon->GetClassname();
}
break;
case ASW_USE_ORDER_HACK:
{
pszClassName = "asw_weapon_t75"; // for now, we're using the t75 icon for hacking
}
break;
default:
{
Assert( false ); // unspecified order type
return;
}
break;
}
//CNewParticleEffect *pEffect = pMarine->ParticleProp()->Create( "order_use_item", PATTACH_CUSTOMORIGIN, -1, vecPosition - pMarine->GetAbsOrigin() );
CNewParticleEffect *pEffect = pMarine->ParticleProp()->Create( "order_use_item", PATTACH_ABSORIGIN );
if ( pEffect )
{
pMarine->ParticleProp()->AddControlPoint( pEffect, 1, pMarine, PATTACH_CUSTOMORIGIN );
pEffect->SetControlPoint( 1, vecPosition );//vecPosition - pMarine->GetAbsOrigin()
for ( int i = 0; i < NUM_USE_ITEM_ORDER_CLASSES; i++ )
{
if ( pszUseItemOrderClasses[i] && !Q_strcmp ( pszUseItemOrderClasses[i] , pszClassName ) )
{
pEffect->SetControlPoint( 2, Vector( i, 0, 0 ) );
break;
}
}
HotbarOrderEffectsList_t::IndexLocalType_t iIndex = m_hHotbarOrderEffects.AddToTail();
m_hHotbarOrderEffects[iIndex].iEffectID = iMarine;
m_hHotbarOrderEffects[iIndex].pEffect = pEffect;
}
}