//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// MonoBehaviours
//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
void OnEnable()
{
if (isSnapshot || isLoading) return;
thisInstance = this;
thisLayer = particleSystemGameObject.layer;
initialized = false;
isYieldRefreshing = false;
isSettingParticleCount = false;
isSettingLifetime = false;
hasActiveParticles = true;
threadHadNoActiveParticles = false;
isDoneThread = true;
calculate = true;
lastTimeUpdated = PlaygroundC.globalTime;
localTime = lastTimeUpdated;
emissionStopped = 0;
queueEmissionHalt = false;
hasEmitted = false;
// Set new randoms
RefreshSystemRandom();
// Set 0 size to avoid one-frame flash
shurikenParticleSystem.startSize = 0f;
if (shurikenParticleSystem.isPaused || shurikenParticleSystem.isStopped)
shurikenParticleSystem.Play();
// Set initial values
previousLifetimeValueMethod = lifetimeValueMethod;
previousLifetime = lifetime;
previousLifetimeMin = lifetimeMin;
previousEmission = emit;
previousLoop = loop;
previousNearestNeighborOrigin = nearestNeighborOrigin;
previousNearestNeighborOriginMethod = nearestNeighborOriginMethod;
previousNearestNeighborOriginVector3 = nearestNeighborOriginVector3;
previousNearestNeighborOriginTransform = nearestNeighborOriginTransform;
previousSorting = sorting;
previousParticleCount = particleCount;
previousLifetimeEmission = lifetimeEmission;
prevSource = source;
loopExceeded = false;
loopExceededOnParticle = -1;
stRot = Quaternion.identity;
stDir = new Vector3();
// Initiate all arrays by setting particle count
if (particleCache==null) {
SetParticleCount(thisInstance, particleCount);
} else {
// Clean up particle positions
SetInitialTargetPosition(thisInstance, PlaygroundC.initialTargetPosition, true);
// Clean up collision cache
hasCollisionCache = false;
collisionCache = null;
// Refresh
StartCoroutine(YieldedRefresh());
}
}
/// <summary>
/// Copies this CollisionCache.
/// </summary>
public CollisionCache Clone()
{
CollisionCache collisionCache = new CollisionCache(collisionPosition.Length);
collisionCache.hasCollided = (bool[])hasCollided.Clone();
collisionCache.collisionPosition = (Vector3[])collisionPosition.Clone();
collisionCache.collisionNormal = (Vector3[])collisionNormal.Clone();
collisionCache.collisionTransform = (Transform[])collisionTransform.Clone();
collisionCache.collisionTransformPosition = (Vector3[])collisionTransformPosition.Clone();
collisionCache.stickyPosition = (Vector3[])stickyPosition.Clone();
return collisionCache;
}
/// <summary>
/// Sets the particle at index to stick onto a parent transform.
/// </summary>
/// <param name="index">Index.</param>
/// <param name="position">Position.</param>
/// <param name="normal">Normal.</param>
/// <param name="parent">Parent.</param>
public void SetSticky(int index, Vector3 position, Vector3 normal, float offset, Transform parent)
{
if (index<0||index>particleCount-1)
return;
if (!hasCollisionCache) {
collisionCache = new CollisionCache(particleCount);
hasCollisionCache = true;
}
collisionCache.SetSticky(index, position, normal, stickyCollisionsSurfaceOffset, parent);
}