public static void ThreadedCalculations (PlaygroundParticlesC playgroundParticles) {
// Component disabled?
if (!playgroundParticles.enabled || !playgroundParticles.isDoneThread) return;
// Has the calculation been paused previously?
if (playgroundParticles.cameFromNonCalculatedFrame) {
playgroundParticles.Start();
playgroundParticles.cameFromNonCalculatedFrame = false;
return;
}
// Apply locked position
if (playgroundParticles.applyLockPosition) {
if (playgroundParticles.lockPositionIsLocal)
playgroundParticles.particleSystemTransform.localPosition = playgroundParticles.lockPosition;
else
playgroundParticles.particleSystemTransform.position = playgroundParticles.lockPosition;
}
// Apply locked rotation
if (playgroundParticles.applyLockRotation) {
if (playgroundParticles.lockRotationIsLocal)
playgroundParticles.particleSystemTransform.localRotation = Quaternion.Euler(playgroundParticles.lockRotation);
else
playgroundParticles.particleSystemTransform.rotation = Quaternion.Euler(playgroundParticles.lockRotation);
}
// Apply locked scale
if (playgroundParticles.applyLockScale)
playgroundParticles.particleSystemTransform.localScale = playgroundParticles.lockScale;
// Set delta time
playgroundParticles.localDeltaTime = PlaygroundC.globalTime-playgroundParticles.lastTimeUpdated;
playgroundParticles.lastTimeUpdated = PlaygroundC.globalTime;
float t = (playgroundParticles.localDeltaTime*playgroundParticles.particleTimescale);
// Prepare Source positions
Vector3 stPos = Vector3.zero;
Quaternion stRot = Quaternion.identity;
Vector3 stSca = new Vector3(1f, 1f, 1f);
Vector3 stDir = new Vector3();
bool localSpace = (playgroundParticles.shurikenParticleSystem.simulationSpace == ParticleSystemSimulationSpace.Local);
bool overflow = (playgroundParticles.overflowOffset!=Vector3.zero);
bool skinnedWorldObjectReady = false;
playgroundParticles.renderModeStretch = playgroundParticles.particleSystemRenderer2.renderMode==ParticleSystemRenderMode.Stretch;
if (playgroundParticles.emit) {
switch (playgroundParticles.source) {
case SOURCEC.Script:
break;
case SOURCEC.State:
if (playgroundParticles.states.Count>0) {
if (playgroundParticles.states[playgroundParticles.activeState].stateTransform!=null) {
if (!playgroundParticles.states[playgroundParticles.activeState].initialized)
playgroundParticles.states[playgroundParticles.activeState].Initialize ();
stPos = playgroundParticles.states[playgroundParticles.activeState].stateTransform.position;
stRot = playgroundParticles.states[playgroundParticles.activeState].stateTransform.rotation;
stSca = playgroundParticles.states[playgroundParticles.activeState].stateTransform.localScale;
if (localSpace && (playgroundParticles.states[playgroundParticles.activeState].stateTransform.parent==playgroundParticles.particleSystemTransform || playgroundParticles.states[playgroundParticles.activeState].stateTransform==playgroundParticles.particleSystemTransform)) {
stPos = Vector3.zero;
stRot = Quaternion.Euler (Vector3.zero);
}
}
} else return;
break;
case SOURCEC.Transform:
stPos = playgroundParticles.sourceTransform.position;
stRot = playgroundParticles.sourceTransform.rotation;
stSca = playgroundParticles.sourceTransform.localScale;
if (localSpace && playgroundParticles.sourceTransform==playgroundParticles.particleSystemTransform) {
stPos = Vector3.zero;
stRot = Quaternion.Euler (Vector3.zero);
}
break;
case SOURCEC.WorldObject:
// Handle vertex data in active World Object
if (playgroundParticles.worldObject.gameObject!=null) {
if (playgroundParticles.worldObject.gameObject.GetInstanceID()!=playgroundParticles.worldObject.cachedId)
playgroundParticles.worldObject = NewWorldObject(playgroundParticles.worldObject.gameObject.transform);
if (playgroundParticles.worldObject.mesh!=null) {
stPos = playgroundParticles.worldObject.transform.position;
stRot = playgroundParticles.worldObject.transform.rotation;
stSca = playgroundParticles.worldObject.transform.localScale;
if (localSpace) {
stPos = Vector3.zero;
stRot = Quaternion.Euler (Vector3.zero);
}
playgroundParticles.worldObject.updateNormals = playgroundParticles.worldObjectUpdateNormals;
if (playgroundParticles.worldObjectUpdateVertices)
playgroundParticles.worldObject.Update ();
} else return;
} else return;
break;
case SOURCEC.SkinnedWorldObject:
// Handle vertex data in active Skinned World Object
if (playgroundParticles.skinnedWorldObject.gameObject!=null) {
if (playgroundParticles.skinnedWorldObject.gameObject.GetInstanceID()!=playgroundParticles.skinnedWorldObject.cachedId)
playgroundParticles.skinnedWorldObject = NewSkinnedWorldObject(playgroundParticles.skinnedWorldObject.gameObject.transform, playgroundParticles.skinnedWorldObject.downResolution);
}
skinnedWorldObjectReady = playgroundParticles.skinnedWorldObject.gameObject!=null && playgroundParticles.skinnedWorldObject.mesh!=null;
if (skinnedWorldObjectReady) {
stPos = playgroundParticles.skinnedWorldObject.transform.position;
stRot = playgroundParticles.skinnedWorldObject.transform.rotation;
stSca = playgroundParticles.skinnedWorldObject.transform.localScale;
stDir = playgroundParticles.skinnedWorldObject.transform.TransformDirection (playgroundParticles.overflowOffset);
playgroundParticles.skinnedWorldObject.updateNormals = playgroundParticles.worldObjectUpdateNormals;
if (Time.frameCount%PlaygroundC.skinnedUpdateRate==0) {
if (playgroundParticles.worldObjectUpdateVertices)
playgroundParticles.skinnedWorldObject.MeshUpdate();
playgroundParticles.skinnedWorldObject.BoneUpdate();
}
} else return;
break;
case SOURCEC.Paint:
if (playgroundParticles.paint.initialized) {
stPos = playgroundParticles.particleSystemTransform.position;
stRot = playgroundParticles.particleSystemTransform.rotation;
stSca = playgroundParticles.particleSystemTransform.localScale;
if (playgroundParticles.paint.positionLength>0) {
for (int p = 0; p<playgroundParticles.particleCache.Length; p++) {
playgroundParticles.paint.Update(p);
}
} else return;
} else {
playgroundParticles.paint.Initialize ();
return;
}
break;
case SOURCEC.Projection:
if (playgroundParticles.projection.projectionTexture!=null && playgroundParticles.projection.projectionTransform!=null) {
if (!playgroundParticles.projection.initialized)
playgroundParticles.projection.Initialize();
stPos = playgroundParticles.projection.projectionTransform.position;
stRot = playgroundParticles.projection.projectionTransform.rotation;
stSca = playgroundParticles.projection.projectionTransform.localScale;
if (localSpace)
playgroundParticles.shurikenParticleSystem.simulationSpace = ParticleSystemSimulationSpace.World;
if (playgroundParticles.projection.liveUpdate || !playgroundParticles.projection.hasRefreshed) {
playgroundParticles.projection.UpdateSource();
playgroundParticles.projection.Update();
stDir = playgroundParticles.projection.projectionTransform.TransformDirection (playgroundParticles.overflowOffset);
playgroundParticles.projection.hasRefreshed = true;
}
} else return;
break;
}
}
// Collision detection (runs on main-thread)
if (playgroundParticles.collision)
Collisions(playgroundParticles);
// Sync positions to main-thread
if (playgroundParticles.syncPositionsOnMainThread) {
for (int p = 0; p<playgroundParticles.particleCount; p++) {
playgroundParticles.particleCache[p].position = playgroundParticles.playgroundCache.position[p];
}
}
// Main-thread preparations
// Prepare Particle colors
bool stateReadyForTextureColor = (playgroundParticles.source==SOURCEC.State && playgroundParticles.states[playgroundParticles.activeState].stateTexture!=null);
// Prepare local manipulators
for (int m = 0; m<playgroundParticles.manipulators.Count; m++) {
playgroundParticles.manipulators[m].Update();
playgroundParticles.manipulators[m].transform.SetLocalPosition(playgroundParticles.particleSystemTransform);
playgroundParticles.manipulators[m].SetLocalTargetsPosition(playgroundParticles.particleSystemTransform);
playgroundParticles.manipulators[m].willAffect = true;
}
// Prepare global manipulators from this local space
for (int m = 0; m<PlaygroundC.reference.manipulators.Count; m++) {
PlaygroundC.reference.manipulators[m].willAffect = ((PlaygroundC.reference.manipulators[m].affects.value & 1<<playgroundParticles.particleSystemGameObject.layer)!=0);
PlaygroundC.reference.manipulators[m].transform.SetLocalPosition(playgroundParticles.particleSystemTransform);
}
// Prepare events
bool hasEvent = playgroundParticles.events.Count>0;
bool hasTimerEvent = false;
if (hasEvent) {
for (int i = 0; i<playgroundParticles.events.Count; i++) {
playgroundParticles.events[i].Initialize();
if (playgroundParticles.events[i].initializedTarget && playgroundParticles.events[i].broadcastType!=EVENTBROADCASTC.EventListeners)
if (!playgroundParticles.events[i].target.eventControlledBy.Contains (playgroundParticles))
playgroundParticles.events[i].target.eventControlledBy.Add (playgroundParticles);
if (playgroundParticles.events[i].eventType==EVENTTYPEC.Time) {
hasTimerEvent = playgroundParticles.events[i].UpdateTime();
}
}
}
// Calculate all thread-safe data on a new thread
if (!playgroundParticles.isDoneThread) return;
playgroundParticles.isDoneThread = false;
PlaygroundC.RunAsync(()=>{
if (playgroundParticles.isDoneThread) return;
lock (playgroundParticles.locker) {
// Prepare variables for particle source positions
Matrix4x4 stMx = new Matrix4x4();
Matrix4x4 fMx = new Matrix4x4();
stMx.SetTRS(stPos, stRot, stSca);
fMx.SetTRS(Vector3.zero, stRot, new Vector3(1f,1f,1f));
int downResolution = playgroundParticles.skinnedWorldObject.downResolution;
int downResolutionP;
// Prepare variables for lifetime, velocity & manipulators
int m = 0;
float evaluatedLife;
Vector3 deltaVelocity;
Vector3 manipulatorPosition;
float manipulatorDistance;
Vector3 zero = Vector3.zero;
Vector3 up = Vector3.up;
// Prepare variables for colors
Color lifetimeColor = new Color();
bool hasLifetimeColors = (playgroundParticles.lifetimeColors.Count>0);
// Update skinned mesh vertices
if (skinnedWorldObjectReady)
playgroundParticles.skinnedWorldObject.Update();
int pCount = playgroundParticles.particleCache.Length;
bool applyMask = false;
// Check that cache is correct
if (playgroundParticles.playgroundCache.maskAlpha.Length!=pCount) {
playgroundParticles.playgroundCache.maskAlpha = new float[pCount];
playgroundParticles.playgroundCache.isMasked = new bool[pCount];
}
// Calculation loop
for (int p = 0; p<playgroundParticles.particleCache.Length; p++) {
// Check that particle count is correct
if (pCount != playgroundParticles.particleCache.Length) {
playgroundParticles.cameFromNonEmissionFrame = false;
playgroundParticles.isDoneThread = true;
return;
}
// Apply particle mask
if (p<playgroundParticles.particleMask) {
if (playgroundParticles.playgroundCache.maskAlpha[p]<=0 || playgroundParticles.particleMaskTime<=0) {
playgroundParticles.playgroundCache.isMasked[p] = true;
playgroundParticles.playgroundCache.maskAlpha[p] = 0;
playgroundParticles.particleCache[p].size = 0;
applyMask = true;
} else {
applyMask = false;
playgroundParticles.playgroundCache.maskAlpha[p] -= (1f/playgroundParticles.particleMaskTime)*playgroundParticles.localDeltaTime;
}
} else {
applyMask = false;
if (playgroundParticles.playgroundCache.maskAlpha[p]<1f && playgroundParticles.particleMaskTime>0) {
playgroundParticles.playgroundCache.maskAlpha[p] += (1f/playgroundParticles.particleMaskTime)*playgroundParticles.localDeltaTime;
} else {
playgroundParticles.playgroundCache.maskAlpha[p] = 1f;
playgroundParticles.playgroundCache.isMasked[p] = false;
}
}
// Get this particle's color
if (!playgroundParticles.playgroundCache.changedByPropertyColor[p] && !playgroundParticles.playgroundCache.changedByPropertyColorLerp[p]) {
switch (playgroundParticles.colorSource) {
case COLORSOURCEC.Source:
switch (playgroundParticles.source) {
case SOURCEC.Script:
lifetimeColor = playgroundParticles.playgroundCache.scriptedColor[p];
break;
case SOURCEC.State:
if (stateReadyForTextureColor)
lifetimeColor = playgroundParticles.states[playgroundParticles.activeState].GetColor(p);
else
lifetimeColor = playgroundParticles.lifetimeColor.Evaluate(Mathf.Clamp01(playgroundParticles.playgroundCache.life[p]/playgroundParticles.lifetime));
break;
case SOURCEC.Projection:
lifetimeColor = playgroundParticles.projection.GetColor(p);
break;
case SOURCEC.Paint:
lifetimeColor = playgroundParticles.paint.GetColor(p);
break;
default:
lifetimeColor = playgroundParticles.lifetimeColor.Evaluate(Mathf.Clamp01(playgroundParticles.playgroundCache.life[p]/playgroundParticles.lifetime));
break;
}
if (playgroundParticles.sourceUsesLifetimeAlpha)
lifetimeColor.a = Mathf.Clamp(playgroundParticles.lifetimeColor.Evaluate(Mathf.Clamp01(playgroundParticles.playgroundCache.life[p]/playgroundParticles.lifetime)).a, 0, lifetimeColor.a);
break;
case COLORSOURCEC.LifetimeColor:
lifetimeColor = playgroundParticles.lifetimeColor.Evaluate(Mathf.Clamp01(playgroundParticles.playgroundCache.life[p]/playgroundParticles.lifetime));
break;
case COLORSOURCEC.LifetimeColors:
if (hasLifetimeColors)
lifetimeColor = playgroundParticles.lifetimeColors[playgroundParticles.playgroundCache.lifetimeColorId[p]%playgroundParticles.lifetimeColors.Count].gradient.Evaluate(Mathf.Clamp01(playgroundParticles.playgroundCache.life[p]/playgroundParticles.lifetime));
else
lifetimeColor = playgroundParticles.lifetimeColor.Evaluate(Mathf.Clamp01(playgroundParticles.playgroundCache.life[p]/playgroundParticles.lifetime));
break;
}
} else if (playgroundParticles.playgroundCache.changedByPropertyColorKeepAlpha[p]) {
lifetimeColor = playgroundParticles.particleCache[p].color;
lifetimeColor.a = Mathf.Clamp(playgroundParticles.lifetimeColor.Evaluate(Mathf.Clamp01(playgroundParticles.playgroundCache.life[p]/playgroundParticles.lifetime)).a, 0, lifetimeColor.a);
}
// Assign color to particle
lifetimeColor*=playgroundParticles.playgroundCache.maskAlpha[p];
playgroundParticles.particleCache[p].color = lifetimeColor;
// Give Playground Cache its color value
playgroundParticles.playgroundCache.color[p] = lifetimeColor;
// Source positions
if (playgroundParticles.emit) {
switch (playgroundParticles.source) {
case SOURCEC.State:
if (playgroundParticles.playgroundCache.rebirth[p] || playgroundParticles.onlySourcePositioning) {
playgroundParticles.playgroundCache.previousTargetPosition[p] = playgroundParticles.playgroundCache.targetPosition[p];
if (playgroundParticles.applyInitialLocalVelocity)
playgroundParticles.playgroundCache.targetDirection[p] = fMx.MultiplyPoint3x4(Vector3Scale(playgroundParticles.playgroundCache.initialLocalVelocity[p], playgroundParticles.states[playgroundParticles.activeState].GetNormal(p)));
if (!overflow) {
playgroundParticles.playgroundCache.targetPosition[p] = stMx.MultiplyPoint3x4(playgroundParticles.states[playgroundParticles.activeState].GetPosition(p))+playgroundParticles.playgroundCache.scatterPosition[p];
} else {
switch (playgroundParticles.overflowMode) {
case OVERFLOWMODEC.SourceTransform:
playgroundParticles.playgroundCache.targetPosition[p] = stMx.MultiplyPoint3x4(playgroundParticles.states[playgroundParticles.activeState].GetPosition(p)+GetOverflow2(playgroundParticles.overflowOffset, p, playgroundParticles.states[playgroundParticles.activeState].positionLength))+playgroundParticles.playgroundCache.scatterPosition[p];
break;
case OVERFLOWMODEC.World:
playgroundParticles.playgroundCache.targetPosition[p] = stMx.MultiplyPoint3x4(playgroundParticles.states[playgroundParticles.activeState].GetPosition(p))+GetOverflow2(playgroundParticles.overflowOffset, p, playgroundParticles.states[playgroundParticles.activeState].positionLength)+playgroundParticles.playgroundCache.scatterPosition[p];
break;
case OVERFLOWMODEC.SourcePoint:
playgroundParticles.playgroundCache.targetPosition[p] = stMx.MultiplyPoint3x4(playgroundParticles.states[playgroundParticles.activeState].GetPosition(p)+GetOverflow2(playgroundParticles.overflowOffset, playgroundParticles.states[playgroundParticles.activeState].GetNormal(p), p, playgroundParticles.states[playgroundParticles.activeState].positionLength))+playgroundParticles.playgroundCache.scatterPosition[p];
break;
}
}
// Local space compensation calculation
if (localSpace && playgroundParticles.applyLocalSpaceMovementCompensation)
playgroundParticles.playgroundCache.localSpaceMovementCompensation[p] = playgroundParticles.playgroundCache.targetPosition[p]-playgroundParticles.playgroundCache.previousTargetPosition[p];
}
break;
case SOURCEC.Transform:
if (playgroundParticles.playgroundCache.rebirth[p] || playgroundParticles.onlySourcePositioning) {
playgroundParticles.playgroundCache.previousTargetPosition[p] = playgroundParticles.playgroundCache.targetPosition[p];
if (playgroundParticles.applyInitialLocalVelocity)
playgroundParticles.playgroundCache.targetDirection[p] = stRot*playgroundParticles.playgroundCache.initialLocalVelocity[p];
if (!overflow) {
playgroundParticles.playgroundCache.targetPosition[p] = stPos+playgroundParticles.playgroundCache.scatterPosition[p];
} else {
switch (playgroundParticles.overflowMode) {
case OVERFLOWMODEC.SourceTransform:
playgroundParticles.playgroundCache.targetPosition[p] = stMx.MultiplyPoint3x4(GetOverflow2(playgroundParticles.overflowOffset, p, 1))+playgroundParticles.playgroundCache.scatterPosition[p];
break;
case OVERFLOWMODEC.World:
playgroundParticles.playgroundCache.targetPosition[p] = stPos+GetOverflow2(playgroundParticles.overflowOffset, p, 1)+playgroundParticles.playgroundCache.scatterPosition[p];
break;
case OVERFLOWMODEC.SourcePoint:
playgroundParticles.playgroundCache.targetPosition[p] = stMx.MultiplyPoint3x4(GetOverflow2(playgroundParticles.overflowOffset, p, 1))+playgroundParticles.playgroundCache.scatterPosition[p];
break;
}
}
// Local space compensation calculation
if (localSpace && playgroundParticles.applyLocalSpaceMovementCompensation)
playgroundParticles.playgroundCache.localSpaceMovementCompensation[p] = playgroundParticles.playgroundCache.targetPosition[p]-playgroundParticles.playgroundCache.previousTargetPosition[p];
}
break;
case SOURCEC.WorldObject:
if (playgroundParticles.playgroundCache.rebirth[p] || playgroundParticles.onlySourcePositioning) {
playgroundParticles.playgroundCache.previousTargetPosition[p] = playgroundParticles.playgroundCache.targetPosition[p];
if (playgroundParticles.applyInitialLocalVelocity)
playgroundParticles.playgroundCache.targetDirection[p] = fMx.MultiplyPoint3x4(Vector3Scale(playgroundParticles.playgroundCache.initialLocalVelocity[p], playgroundParticles.worldObject.normals[p%playgroundParticles.worldObject.vertexPositions.Length]));
if (!overflow) {
playgroundParticles.playgroundCache.targetPosition[p] = stMx.MultiplyPoint3x4(
playgroundParticles.worldObject.vertexPositions[p%playgroundParticles.worldObject.vertexPositions.Length]
)+playgroundParticles.playgroundCache.scatterPosition[p];
} else {
switch (playgroundParticles.overflowMode) {
case OVERFLOWMODEC.SourceTransform:
playgroundParticles.playgroundCache.targetPosition[p] = stMx.MultiplyPoint3x4(
playgroundParticles.worldObject.vertexPositions[p%playgroundParticles.worldObject.vertexPositions.Length]+GetOverflow2(playgroundParticles.overflowOffset, p, playgroundParticles.worldObject.vertexPositions.Length)
)+playgroundParticles.playgroundCache.scatterPosition[p];
break;
case OVERFLOWMODEC.World:
playgroundParticles.playgroundCache.targetPosition[p] = stMx.MultiplyPoint3x4(
playgroundParticles.worldObject.vertexPositions[p%playgroundParticles.worldObject.vertexPositions.Length]
)+GetOverflow2(playgroundParticles.overflowOffset, p, playgroundParticles.worldObject.vertexPositions.Length)+
playgroundParticles.playgroundCache.scatterPosition[p];
break;
case OVERFLOWMODEC.SourcePoint:
playgroundParticles.playgroundCache.targetPosition[p] = stMx.MultiplyPoint3x4(
playgroundParticles.worldObject.vertexPositions[p%playgroundParticles.worldObject.vertexPositions.Length]+GetOverflow2(playgroundParticles.overflowOffset, playgroundParticles.worldObject.normals[p%playgroundParticles.worldObject.normals.Length], p, playgroundParticles.worldObject.vertexPositions.Length)
)+playgroundParticles.playgroundCache.scatterPosition[p];
break;
}
}
// Local space compensation calculation
if (localSpace && playgroundParticles.applyLocalSpaceMovementCompensation)
playgroundParticles.playgroundCache.localSpaceMovementCompensation[p] = playgroundParticles.playgroundCache.targetPosition[p]-playgroundParticles.playgroundCache.previousTargetPosition[p];
}
break;
case SOURCEC.SkinnedWorldObject:
if (playgroundParticles.playgroundCache.rebirth[p] || playgroundParticles.onlySourcePositioning) {
playgroundParticles.playgroundCache.previousTargetPosition[p] = playgroundParticles.playgroundCache.targetPosition[p];
if (playgroundParticles.applyInitialLocalVelocity)
playgroundParticles.playgroundCache.targetDirection[p] = fMx.MultiplyPoint3x4(Vector3Scale(playgroundParticles.playgroundCache.initialLocalVelocity[p], playgroundParticles.skinnedWorldObject.normals[p%playgroundParticles.skinnedWorldObject.normals.Length]));
downResolutionP = Mathf.RoundToInt(p*downResolution)%playgroundParticles.skinnedWorldObject.vertexPositions.Length;
if (!overflow) {
playgroundParticles.playgroundCache.targetPosition[p] = playgroundParticles.skinnedWorldObject.vertexPositions[downResolutionP]+playgroundParticles.playgroundCache.scatterPosition[p];
} else {
switch (playgroundParticles.overflowMode) {
case OVERFLOWMODEC.SourceTransform:
playgroundParticles.playgroundCache.targetPosition[p] = playgroundParticles.skinnedWorldObject.vertexPositions[downResolutionP]+
GetOverflow2(
stDir,
p,
playgroundParticles.skinnedWorldObject.vertexPositions.Length/downResolution
)+playgroundParticles.playgroundCache.scatterPosition[p];
break;
case OVERFLOWMODEC.World:
playgroundParticles.playgroundCache.targetPosition[p] = playgroundParticles.skinnedWorldObject.vertexPositions[downResolutionP]+
GetOverflow2(
playgroundParticles.overflowOffset,
p,
playgroundParticles.skinnedWorldObject.vertexPositions.Length/downResolution
)+playgroundParticles.playgroundCache.scatterPosition[p];
break;
case OVERFLOWMODEC.SourcePoint:
playgroundParticles.playgroundCache.targetPosition[p] = playgroundParticles.skinnedWorldObject.vertexPositions[downResolutionP]+
GetOverflow2(
playgroundParticles.overflowOffset,
playgroundParticles.skinnedWorldObject.normals[downResolutionP],
p,
playgroundParticles.skinnedWorldObject.vertexPositions.Length/downResolution
)+playgroundParticles.playgroundCache.scatterPosition[p];
break;
}
}
// Local space compensation calculation
if (localSpace && playgroundParticles.applyLocalSpaceMovementCompensation)
playgroundParticles.playgroundCache.localSpaceMovementCompensation[p] = playgroundParticles.playgroundCache.targetPosition[p]-playgroundParticles.playgroundCache.previousTargetPosition[p];
}
break;
case SOURCEC.Projection:
if (playgroundParticles.playgroundCache.rebirth[p] || playgroundParticles.onlySourcePositioning) {
playgroundParticles.playgroundCache.previousTargetPosition[p] = playgroundParticles.playgroundCache.targetPosition[p];
if (playgroundParticles.applyInitialLocalVelocity)
playgroundParticles.playgroundCache.targetDirection[p] = Vector3Scale(playgroundParticles.projection.GetNormal(p), playgroundParticles.playgroundCache.initialLocalVelocity[p]);
if (!overflow) {
playgroundParticles.playgroundCache.targetPosition[p] = playgroundParticles.projection.GetPosition(p)+playgroundParticles.playgroundCache.scatterPosition[p];
} else {
switch (playgroundParticles.overflowMode) {
case OVERFLOWMODEC.SourceTransform:
playgroundParticles.playgroundCache.targetPosition[p] = playgroundParticles.projection.GetPosition(p)+GetOverflow2(stDir, p, playgroundParticles.projection.positionLength)+playgroundParticles.playgroundCache.scatterPosition[p];
break;
case OVERFLOWMODEC.World:
playgroundParticles.playgroundCache.targetPosition[p] = playgroundParticles.projection.GetPosition(p)+GetOverflow2(playgroundParticles.overflowOffset, p, playgroundParticles.projection.positionLength)+playgroundParticles.playgroundCache.scatterPosition[p];
break;
case OVERFLOWMODEC.SourcePoint:
playgroundParticles.playgroundCache.targetPosition[p] = playgroundParticles.projection.GetPosition(p)+GetOverflow2(Vector3Scale(stDir, playgroundParticles.projection.GetNormal(p)), p, playgroundParticles.projection.positionLength)+playgroundParticles.playgroundCache.scatterPosition[p];
break;
}
}
}
break;
case SOURCEC.Paint:
if (playgroundParticles.playgroundCache.rebirth[p] || playgroundParticles.onlySourcePositioning) {
playgroundParticles.playgroundCache.previousTargetPosition[p] = playgroundParticles.playgroundCache.targetPosition[p];
if (playgroundParticles.applyInitialLocalVelocity)
playgroundParticles.playgroundCache.targetDirection[p] = playgroundParticles.paint.GetRotation(p)*Vector3Scale(playgroundParticles.playgroundCache.initialLocalVelocity[p], playgroundParticles.paint.GetNormal(p));
if (!overflow) {
playgroundParticles.playgroundCache.targetPosition[p] = playgroundParticles.paint.GetPosition(p)+playgroundParticles.playgroundCache.scatterPosition[p];
} else {
switch (playgroundParticles.overflowMode) {
case OVERFLOWMODEC.SourceTransform:
playgroundParticles.playgroundCache.targetPosition[p] = playgroundParticles.paint.GetPosition(p)+GetOverflow2(playgroundParticles.paint.GetRotation(p)*playgroundParticles.overflowOffset, p, playgroundParticles.paint.positionLength)+playgroundParticles.playgroundCache.scatterPosition[p];
break;
case OVERFLOWMODEC.World:
playgroundParticles.playgroundCache.targetPosition[p] = playgroundParticles.paint.GetPosition(p)+GetOverflow2(playgroundParticles.overflowOffset, p, playgroundParticles.paint.positionLength)+playgroundParticles.playgroundCache.scatterPosition[p];
break;
case OVERFLOWMODEC.SourcePoint:
playgroundParticles.playgroundCache.targetPosition[p] = playgroundParticles.paint.GetPosition(p)+playgroundParticles.paint.GetRotation(p)*GetOverflow2(playgroundParticles.overflowOffset, playgroundParticles.paint.GetNormal(p), p, playgroundParticles.paint.positionLength)+playgroundParticles.playgroundCache.scatterPosition[p];
break;
}
}
// Local space compensation calculation
if (localSpace && playgroundParticles.applyLocalSpaceMovementCompensation)
playgroundParticles.playgroundCache.localSpaceMovementCompensation[p] = playgroundParticles.playgroundCache.targetPosition[p]-playgroundParticles.playgroundCache.previousTargetPosition[p];
}
break;
}
}
// Set initial particle values if life is 0
if (playgroundParticles.playgroundCache.life[p]==0) {
playgroundParticles.playgroundCache.position[p] = playgroundParticles.playgroundCache.targetPosition[p];
playgroundParticles.playgroundCache.initialColor[p] = lifetimeColor;
}
// Particle lifetime, velocity and manipulators
if (playgroundParticles.playgroundCache.rebirth[p]) {
// Particle is alive
if (playgroundParticles.playgroundCache.life[p]<=PlaygroundC.globalTime+playgroundParticles.lifetime) {
// Reset particle velocity
//playgroundParticles.particleCache[p].velocity = Vector3.zero;
// Lifetime size
if (!playgroundParticles.playgroundCache.changedByPropertySize[p]) {
if (playgroundParticles.applyLifetimeSize)
playgroundParticles.playgroundCache.size[p] = playgroundParticles.playgroundCache.initialSize[p]*playgroundParticles.lifetimeSize.Evaluate(Mathf.Clamp01(playgroundParticles.playgroundCache.life[p]/playgroundParticles.lifetime))*playgroundParticles.scale;
else
playgroundParticles.playgroundCache.size[p] = playgroundParticles.playgroundCache.initialSize[p]*playgroundParticles.scale;
}
playgroundParticles.particleCache[p].size = !applyMask?playgroundParticles.playgroundCache.size[p]:0;
// Local Manipulators
for (m = 0; m<playgroundParticles.manipulators.Count; m++) {
if (playgroundParticles.manipulators[m].transform!=null) {
manipulatorPosition = localSpace?playgroundParticles.manipulators[m].transform.localPosition:playgroundParticles.manipulators[m].transform.position;
manipulatorDistance = playgroundParticles.manipulators[m].strengthDistanceEffect>0?Vector3.Distance (manipulatorPosition, playgroundParticles.playgroundCache.position[p])/playgroundParticles.manipulators[m].strengthDistanceEffect:10f;
CalculateManipulator(playgroundParticles, playgroundParticles.manipulators[m], p, t, playgroundParticles.playgroundCache.life[p], playgroundParticles.playgroundCache.position[p], manipulatorPosition, manipulatorDistance, localSpace);
}
}
// Global Manipulators
for (m = 0; m<PlaygroundC.reference.manipulators.Count; m++) {
if (PlaygroundC.reference.manipulators[m].transform!=null) {
manipulatorPosition = localSpace?PlaygroundC.reference.manipulators[m].transform.localPosition:PlaygroundC.reference.manipulators[m].transform.position;
manipulatorDistance = PlaygroundC.reference.manipulators[m].strengthDistanceEffect>0?Vector3.Distance (manipulatorPosition, playgroundParticles.playgroundCache.position[p])/PlaygroundC.reference.manipulators[m].strengthDistanceEffect:10f;
CalculateManipulator(playgroundParticles, PlaygroundC.reference.manipulators[m], p, t, playgroundParticles.playgroundCache.life[p], playgroundParticles.playgroundCache.position[p], manipulatorPosition, manipulatorDistance, localSpace);
}
}
if (!playgroundParticles.onlySourcePositioning) {
// Velocity bending
if (playgroundParticles.applyVelocityBending) {
if (playgroundParticles.velocityBendingType==VELOCITYBENDINGTYPEC.SourcePosition) {
playgroundParticles.playgroundCache.velocity[p] += Vector3.Reflect(
new Vector3(
playgroundParticles.playgroundCache.velocity[p].x*playgroundParticles.velocityBending.x,
playgroundParticles.playgroundCache.velocity[p].y*playgroundParticles.velocityBending.y,
playgroundParticles.playgroundCache.velocity[p].z*playgroundParticles.velocityBending.z
),
(playgroundParticles.playgroundCache.targetPosition[p]-playgroundParticles.playgroundCache.position[p]).normalized
)*t;
} else {
playgroundParticles.playgroundCache.velocity[p] += Vector3.Reflect(
new Vector3(
playgroundParticles.playgroundCache.velocity[p].x*playgroundParticles.velocityBending.x,
playgroundParticles.playgroundCache.velocity[p].y*playgroundParticles.velocityBending.y,
playgroundParticles.playgroundCache.velocity[p].z*playgroundParticles.velocityBending.z
),
(playgroundParticles.playgroundCache.previousParticlePosition[p]-playgroundParticles.playgroundCache.position[p]).normalized
)*t;
}
}
// Delta velocity
if (!playgroundParticles.cameFromNonEmissionFrame && playgroundParticles.calculateDeltaMovement && playgroundParticles.playgroundCache.life[p]==0 && playgroundParticles.source!=SOURCEC.Script) {
deltaVelocity = playgroundParticles.playgroundCache.targetPosition[p]-(playgroundParticles.playgroundCache.previousTargetPosition[p]);
playgroundParticles.playgroundCache.velocity[p] += deltaVelocity*playgroundParticles.deltaMovementStrength;
}
// Set previous target position (used by delta velocity & local space movement compensation)
playgroundParticles.playgroundCache.previousTargetPosition[p] = playgroundParticles.playgroundCache.targetPosition[p];
// Gravity
playgroundParticles.playgroundCache.velocity[p] -= playgroundParticles.gravity*t;
// Lifetime additive velocity
if (playgroundParticles.applyLifetimeVelocity)
playgroundParticles.playgroundCache.velocity[p] += playgroundParticles.lifetimeVelocity.Evaluate(Mathf.Clamp01(playgroundParticles.playgroundCache.life[p]/playgroundParticles.lifetime))*t;
// Damping, max velocity, constraints and final positioning
if (playgroundParticles.playgroundCache.velocity[p]!=zero) {
// Max velocity
if (playgroundParticles.playgroundCache.velocity[p].sqrMagnitude>playgroundParticles.maxVelocity)
playgroundParticles.playgroundCache.velocity[p] = Vector3.ClampMagnitude(playgroundParticles.playgroundCache.velocity[p], playgroundParticles.maxVelocity);
// Damping
if (playgroundParticles.damping>0)
playgroundParticles.playgroundCache.velocity[p] = Vector3.Lerp(playgroundParticles.playgroundCache.velocity[p], zero, playgroundParticles.damping*t);
// Axis constraints
if (playgroundParticles.axisConstraints.x)
playgroundParticles.playgroundCache.velocity[p].x = 0;
if (playgroundParticles.axisConstraints.y)
playgroundParticles.playgroundCache.velocity[p].y = 0;
if (playgroundParticles.axisConstraints.z)
playgroundParticles.playgroundCache.velocity[p].z = 0;
// Set calculated collision position
playgroundParticles.playgroundCache.collisionParticlePosition[p] = playgroundParticles.playgroundCache.previousParticlePosition[p];
// Relocate
playgroundParticles.playgroundCache.position[p] += playgroundParticles.playgroundCache.velocity[p]*t;
if (playgroundParticles.applyLocalSpaceMovementCompensation) {
if (!playgroundParticles.applyMovementCompensationLifetimeStrength)
playgroundParticles.playgroundCache.position[p] += playgroundParticles.playgroundCache.localSpaceMovementCompensation[p];
else
playgroundParticles.playgroundCache.position[p] += playgroundParticles.playgroundCache.localSpaceMovementCompensation[p]*playgroundParticles.movementCompensationLifetimeStrength.Evaluate(Mathf.Clamp01(playgroundParticles.playgroundCache.life[p]/playgroundParticles.lifetime));
}
// Set particle velocity to be able to stretch towards movement
if (playgroundParticles.renderModeStretch) {
if (playgroundParticles.applyLifetimeStretching)
playgroundParticles.particleCache[p].velocity = Vector3.Slerp (playgroundParticles.particleCache[p].velocity, playgroundParticles.playgroundCache.position[p]-playgroundParticles.playgroundCache.previousParticlePosition[p], t*playgroundParticles.stretchSpeed)*playgroundParticles.stretchLifetime.Evaluate(playgroundParticles.playgroundCache.life[p]/playgroundParticles.lifetime);
else
playgroundParticles.particleCache[p].velocity = Vector3.Slerp (playgroundParticles.particleCache[p].velocity, playgroundParticles.playgroundCache.position[p]-playgroundParticles.playgroundCache.previousParticlePosition[p], t*playgroundParticles.stretchSpeed);
}
}
} else {
// Only Source Positioning
// Set particle velocity to be able to stretch towards movement
if (playgroundParticles.renderModeStretch) {
if (playgroundParticles.applyLifetimeStretching)
playgroundParticles.particleCache[p].velocity = Vector3.Slerp (playgroundParticles.particleCache[p].velocity, playgroundParticles.playgroundCache.targetPosition[p]-playgroundParticles.playgroundCache.previousTargetPosition[p], t*playgroundParticles.stretchSpeed)*playgroundParticles.stretchLifetime.Evaluate(playgroundParticles.playgroundCache.life[p]/playgroundParticles.lifetime);
else
playgroundParticles.particleCache[p].velocity = Vector3.Slerp (playgroundParticles.particleCache[p].velocity, playgroundParticles.playgroundCache.targetPosition[p]-playgroundParticles.playgroundCache.previousTargetPosition[p], t*playgroundParticles.stretchSpeed);
}
playgroundParticles.playgroundCache.previousTargetPosition[p] = playgroundParticles.playgroundCache.targetPosition[p];
if (playgroundParticles.source!=SOURCEC.Script)
playgroundParticles.playgroundCache.position[p] = playgroundParticles.playgroundCache.targetPosition[p];
}
// Rotation
if (!playgroundParticles.rotateTowardsDirection)
playgroundParticles.playgroundCache.rotation[p] += playgroundParticles.playgroundCache.rotationSpeed[p]*t;
else {
playgroundParticles.playgroundCache.rotation[p] = playgroundParticles.playgroundCache.initialRotation[p]+SignedAngle(
up,
playgroundParticles.playgroundCache.position[p]-playgroundParticles.playgroundCache.previousParticlePosition[p],
playgroundParticles.rotationNormal
);
}
playgroundParticles.particleCache[p].rotation = playgroundParticles.playgroundCache.rotation[p];
// Set previous particle position
playgroundParticles.playgroundCache.previousParticlePosition[p] = playgroundParticles.playgroundCache.position[p];
// Send timed event
if (hasTimerEvent)
playgroundParticles.SendEvent(EVENTTYPEC.Time, p);
}
// Calculate lifetime
evaluatedLife = (PlaygroundC.globalTime-playgroundParticles.playgroundCache.birth[p])/playgroundParticles.lifetime;
// Lifetime
if (playgroundParticles.playgroundCache.life[p]<playgroundParticles.lifetime) {
playgroundParticles.playgroundCache.life[p] = playgroundParticles.lifetime*evaluatedLife;
playgroundParticles.particleCache[p].lifetime = Mathf.Clamp(playgroundParticles.lifetime - playgroundParticles.playgroundCache.life[p], .1f, playgroundParticles.lifetime);
} else {
// Loop exceeded
if (!playgroundParticles.loop && PlaygroundC.globalTime>playgroundParticles.simulationStarted+playgroundParticles.lifetime-.01f) {
playgroundParticles.loopExceeded = true;
if (playgroundParticles.disableOnDone && playgroundParticles.loopExceededOnParticle==p && evaluatedLife>2)
playgroundParticles.queueEmissionHalt = true;
if (playgroundParticles.loopExceededOnParticle==-1)
playgroundParticles.loopExceededOnParticle = p;
}
// Send death event
if (hasEvent) {
playgroundParticles.SendEvent(EVENTTYPEC.Death, p);
}
// New cycle begins
if (PlaygroundC.globalTime>=playgroundParticles.playgroundCache.birth[p]+playgroundParticles.playgroundCache.birthDelay[p] && !playgroundParticles.loopExceeded && playgroundParticles.source!=SOURCEC.Script) {
if (!playgroundParticles.playgroundCache.changedByPropertyDeath[p] || playgroundParticles.playgroundCache.changedByPropertyDeath[p] && PlaygroundC.globalTime>playgroundParticles.playgroundCache.death[p])
Rebirth(playgroundParticles, p, playgroundParticles.internalRandom02);
else {
playgroundParticles.playgroundCache.position[p] = PlaygroundC.initialTargetPosition;
}
} else {
playgroundParticles.playgroundCache.position[p] = PlaygroundC.initialTargetPosition;
}
}
} else {
// Particle is set to not rebirth
playgroundParticles.playgroundCache.targetPosition[p] = PlaygroundC.initialTargetPosition;
playgroundParticles.playgroundCache.position[p] = PlaygroundC.initialTargetPosition;
}
// Set particle position if no sync
if (!playgroundParticles.syncPositionsOnMainThread)
playgroundParticles.particleCache[p].position = playgroundParticles.playgroundCache.position[p];
}
}
playgroundParticles.cameFromNonEmissionFrame = false;
playgroundParticles.isDoneThread = true;
});
// Turbulence
if (!playgroundParticles.onlySourcePositioning && playgroundParticles.turbulenceStrength>0 && playgroundParticles.turbulenceType!=TURBULENCETYPE.None) {
float strengthMultiplier = 1f;
float zeroFixX = 1f;
float zeroFixY = 2f;
float zeroFixZ = 3f;
// Simplex
if (playgroundParticles.turbulenceType==TURBULENCETYPE.Simplex) {
if (playgroundParticles.turbulenceSimplex==null)
playgroundParticles.turbulenceSimplex = new SimplexNoise();
PlaygroundC.RunAsync(()=>{
for (int p = 0; p<playgroundParticles.particleCount; p++) {
if (playgroundParticles.playgroundCache.rebirth[p]) {
if (playgroundParticles.turbulenceTimeScale>0) {
if (playgroundParticles.turbulenceApplyLifetimeStrength)
strengthMultiplier = playgroundParticles.turbulenceLifetimeStrength.Evaluate (Mathf.Clamp01(playgroundParticles.playgroundCache.life[p]/playgroundParticles.lifetime));
if (strengthMultiplier>0) {
if (!playgroundParticles.axisConstraints.x)
playgroundParticles.playgroundCache.velocity[p].x += (float)playgroundParticles.turbulenceSimplex.noise(
(playgroundParticles.playgroundCache.position[p].x+zeroFixX)*playgroundParticles.turbulenceScale,
(playgroundParticles.playgroundCache.position[p].y+zeroFixY)*playgroundParticles.turbulenceScale,
(playgroundParticles.playgroundCache.position[p].z+zeroFixZ)*playgroundParticles.turbulenceScale,
PlaygroundC.globalTime*playgroundParticles.turbulenceTimeScale
)*playgroundParticles.turbulenceStrength*t*strengthMultiplier;
if (!playgroundParticles.axisConstraints.y)
playgroundParticles.playgroundCache.velocity[p].y += (float)playgroundParticles.turbulenceSimplex.noise(
(playgroundParticles.playgroundCache.position[p].y+zeroFixY)*playgroundParticles.turbulenceScale,
(playgroundParticles.playgroundCache.position[p].x+zeroFixX)*playgroundParticles.turbulenceScale,
(playgroundParticles.playgroundCache.position[p].z+zeroFixZ)*playgroundParticles.turbulenceScale,
PlaygroundC.globalTime*playgroundParticles.turbulenceTimeScale
)*playgroundParticles.turbulenceStrength*t*strengthMultiplier;
if (!playgroundParticles.axisConstraints.z)
playgroundParticles.playgroundCache.velocity[p].z += (float)playgroundParticles.turbulenceSimplex.noise(
(playgroundParticles.playgroundCache.position[p].z+zeroFixZ)*playgroundParticles.turbulenceScale,
(playgroundParticles.playgroundCache.position[p].x+zeroFixX)*playgroundParticles.turbulenceScale,
(playgroundParticles.playgroundCache.position[p].y+zeroFixY)*playgroundParticles.turbulenceScale,
PlaygroundC.globalTime*playgroundParticles.turbulenceTimeScale
)*playgroundParticles.turbulenceStrength*t*strengthMultiplier;
}
} else {
if (strengthMultiplier>0) {
if (!playgroundParticles.axisConstraints.x)
playgroundParticles.playgroundCache.velocity[p].x += (float)playgroundParticles.turbulenceSimplex.noise(
(playgroundParticles.playgroundCache.position[p].x+zeroFixX)*playgroundParticles.turbulenceScale,
(playgroundParticles.playgroundCache.position[p].y+zeroFixY)*playgroundParticles.turbulenceScale,
(playgroundParticles.playgroundCache.position[p].z+zeroFixZ)*playgroundParticles.turbulenceScale
)*playgroundParticles.turbulenceStrength*t*strengthMultiplier;
if (!playgroundParticles.axisConstraints.y)
playgroundParticles.playgroundCache.velocity[p].y += (float)playgroundParticles.turbulenceSimplex.noise(
(playgroundParticles.playgroundCache.position[p].y+zeroFixY)*playgroundParticles.turbulenceScale,
(playgroundParticles.playgroundCache.position[p].x+zeroFixX)*playgroundParticles.turbulenceScale,
(playgroundParticles.playgroundCache.position[p].z+zeroFixZ)*playgroundParticles.turbulenceScale
)*playgroundParticles.turbulenceStrength*t*strengthMultiplier;
if (!playgroundParticles.axisConstraints.z)
playgroundParticles.playgroundCache.velocity[p].z += (float)playgroundParticles.turbulenceSimplex.noise(
(playgroundParticles.playgroundCache.position[p].z+zeroFixZ)*playgroundParticles.turbulenceScale,
(playgroundParticles.playgroundCache.position[p].x+zeroFixX)*playgroundParticles.turbulenceScale,
(playgroundParticles.playgroundCache.position[p].y+zeroFixY)*playgroundParticles.turbulenceScale
)*playgroundParticles.turbulenceStrength*t*strengthMultiplier;
}
}
}
}
});
}
// Perlin
if (playgroundParticles.turbulenceType==TURBULENCETYPE.Perlin) {
PlaygroundC.RunAsync(()=>{
for (int p = 0; p<playgroundParticles.particleCount; p++) {
if (playgroundParticles.playgroundCache.rebirth[p]) {
if (playgroundParticles.turbulenceStrength>0) {
if (playgroundParticles.turbulenceApplyLifetimeStrength)
strengthMultiplier = playgroundParticles.turbulenceLifetimeStrength.Evaluate (Mathf.Clamp01(playgroundParticles.playgroundCache.life[p]/playgroundParticles.lifetime));
if (strengthMultiplier>0) {
if (!playgroundParticles.axisConstraints.x)
playgroundParticles.playgroundCache.velocity[p].x += (Mathf.PerlinNoise (
PlaygroundC.globalTime*playgroundParticles.turbulenceTimeScale,
playgroundParticles.playgroundCache.position[p].z*playgroundParticles.turbulenceScale
)-.5f)*playgroundParticles.turbulenceStrength*t*strengthMultiplier;
if (!playgroundParticles.axisConstraints.y)
playgroundParticles.playgroundCache.velocity[p].y += (Mathf.PerlinNoise (
PlaygroundC.globalTime*playgroundParticles.turbulenceTimeScale,
playgroundParticles.playgroundCache.position[p].x*playgroundParticles.turbulenceScale
)-.5f)*playgroundParticles.turbulenceStrength*t*strengthMultiplier;
if (!playgroundParticles.axisConstraints.z)
playgroundParticles.playgroundCache.velocity[p].z += (Mathf.PerlinNoise (
PlaygroundC.globalTime*playgroundParticles.turbulenceTimeScale,
playgroundParticles.playgroundCache.position[p].y*playgroundParticles.turbulenceScale
)-.5f)*playgroundParticles.turbulenceStrength*t*strengthMultiplier;
}
}
}
}
});
}
}
}
// Updates a PlaygroundParticlesC object (called from Playground)
public static void Update (PlaygroundParticlesC playgroundParticles) {
if (playgroundParticles.isYieldRefreshing || playgroundParticles.isLoading || playgroundParticles.playgroundCache==null) return;
// Emission halt for disabling called from calculation thread
if (playgroundParticles.queueEmissionHalt)
playgroundParticles.particleSystemGameObject.SetActive(false);
// Particle count
if (playgroundParticles.particleCount!=playgroundParticles.previousParticleCount) {
SetParticleCount(playgroundParticles, playgroundParticles.particleCount);
playgroundParticles.Start();
return;
}
// Particle emission
if (playgroundParticles.emit!=playgroundParticles.previousEmission) {
playgroundParticles.Emit (playgroundParticles.emit);
}
// Particle size
if (playgroundParticles.sizeMin!=playgroundParticles.previousSizeMin || playgroundParticles.sizeMax!=playgroundParticles.previousSizeMax)
SetSizeRandom(playgroundParticles, playgroundParticles.sizeMin, playgroundParticles.sizeMax);
// Particle rotation
if (playgroundParticles.initialRotationMin!=playgroundParticles.previousInitialRotationMin || playgroundParticles.initialRotationMax!=playgroundParticles.previousInitialRotationMax)
SetInitialRotationRandom(playgroundParticles, playgroundParticles.initialRotationMin, playgroundParticles.initialRotationMax);
if (playgroundParticles.rotationSpeedMin!=playgroundParticles.previousRotationSpeedMin || playgroundParticles.rotationSpeedMax!=playgroundParticles.previousRotationSpeedMax)
SetRotationRandom(playgroundParticles, playgroundParticles.rotationSpeedMin, playgroundParticles.rotationSpeedMax);
// Particle velocity
if (playgroundParticles.applyInitialVelocity)
if (playgroundParticles.initialVelocityMin!=playgroundParticles.previousVelocityMin || playgroundParticles.initialVelocityMax!=playgroundParticles.previousVelocityMax || playgroundParticles.playgroundCache.initialVelocity==null || playgroundParticles.playgroundCache.initialVelocity.Length!=playgroundParticles.particleCount)
SetVelocityRandom(playgroundParticles, playgroundParticles.initialVelocityMin, playgroundParticles.initialVelocityMax);
// Particle local velocity
if (playgroundParticles.applyInitialLocalVelocity)
if (playgroundParticles.initialLocalVelocityMin!=playgroundParticles.previousLocalVelocityMin || playgroundParticles.initialLocalVelocityMax!=playgroundParticles.previousLocalVelocityMax || playgroundParticles.playgroundCache.initialLocalVelocity==null || playgroundParticles.playgroundCache.initialLocalVelocity.Length!=playgroundParticles.particleCount)
SetLocalVelocityRandom(playgroundParticles, playgroundParticles.initialLocalVelocityMin, playgroundParticles.initialLocalVelocityMax);
// Particle life
if (playgroundParticles.previousLifetime!=playgroundParticles.lifetime) {
SetLifetime(playgroundParticles, playgroundParticles.sorting, playgroundParticles.lifetime);
return;
}
// Particle emission rate
if (playgroundParticles.previousEmissionRate!=playgroundParticles.emissionRate)
SetEmissionRate(playgroundParticles);
// Particle state change
if (playgroundParticles.source==SOURCEC.State && playgroundParticles.activeState!=playgroundParticles.previousActiveState) {
if (playgroundParticles.states[playgroundParticles.activeState].positionLength>playgroundParticles.particleCount)
SetParticleCount(playgroundParticles, playgroundParticles.states[playgroundParticles.activeState].positionLength);
playgroundParticles.previousActiveState = playgroundParticles.activeState;
}
// Particle calculation
if (PlaygroundC.reference.calculate && playgroundParticles.calculate && !playgroundParticles.inTransition)
ThreadedCalculations(playgroundParticles);
else playgroundParticles.cameFromNonCalculatedFrame = true;
// Assign all particles into the particle system
if (!playgroundParticles.inTransition && playgroundParticles.particleCache.Length>0 && playgroundParticles.calculate)
playgroundParticles.shurikenParticleSystem.SetParticles(playgroundParticles.particleCache, playgroundParticles.particleCache.Length);
// Make sure this particle system is playing
if (playgroundParticles.shurikenParticleSystem.isPaused || playgroundParticles.shurikenParticleSystem.isStopped)
playgroundParticles.shurikenParticleSystem.Play();
}