void Start()
{
if (referenceObject == null || particles == null)
{
return;
}
// Create and setup the birth event
birthEvent = PlaygroundC.CreateEvent(particles);
birthEvent.broadcastType = EVENTBROADCASTC.EventListeners;
birthEvent.eventType = EVENTTYPEC.Birth;
// Create and setup the death event
deathEvent = PlaygroundC.CreateEvent(particles);
deathEvent.broadcastType = EVENTBROADCASTC.EventListeners;
deathEvent.eventType = EVENTTYPEC.Death;
// Hook up the event listeners to the delegates
birthEvent.particleEvent += OnParticleDidBirth;
deathEvent.particleEvent += OnParticleDidDie;
// Create a parent for all followers (for Hierarchy convenience)
followerParent = new GameObject("Followers").transform;
followerParent.parent = transform;
// Get the trail renderer (if available) and its time
referenceTrailRenderer = referenceObject.GetComponent <TrailRenderer>();
if (referenceTrailRenderer != null)
{
trailTime = referenceTrailRenderer.time;
}
// Set an extra amount of followers if required (a trail's time will exceed a particle's)
int extra = followerLifetime <= 0?
Mathf.CeilToInt(Mathf.Abs(particles.lifetime - trailTime) + (trailTime - particles.lifetime)) + 2 :
Mathf.CeilToInt(Mathf.Abs(particles.lifetime - followerLifetime) + (followerLifetime - particles.lifetime)) + 2;
if (particles.lifetime <= 1f)
{
extra++;
}
// Create the follower cache (this will be iterated through and reused whenever a particle rebirths)
referenceObjectsCache = new PlaygroundFollower[cacheSize > 0? cacheSize : particles.particleCount + Mathf.CeilToInt(particles.particleCount * extra)];
for (int i = 0; i < referenceObjectsCache.Length; i++)
{
GameObject clone = (GameObject)Instantiate(referenceObject);
referenceObjectsCache[i] = new PlaygroundFollower(clone.transform, clone, clone.GetComponent <TrailRenderer>(), 0, 0);
referenceObjectsCache[i].transform.parent = followerParent;
if (referenceObjectsCache[i].trailRenderer != null)
{
referenceObjectsCache[i].trailRenderer.time = 0;
}
referenceObjectsCache[i].gameObject.SetActive(false);
}
}
void AddFollower(PlaygroundFollower follower, int i)
{
if (follower == null)
{
return;
}
followers.Add(follower.Clone());
followers[followers.Count - 1].enabled = true;
followers[followers.Count - 1].gameObject = referenceObjectsCache[cacheIndex].gameObject;
followers[followers.Count - 1].gameObject.SetActive(true);
followers[followers.Count - 1].transform = referenceObjectsCache[cacheIndex].transform;
followers[followers.Count - 1].trailRenderer = referenceObjectsCache[cacheIndex].trailRenderer;
followers[followers.Count - 1].particleId = follower.particleId;
followers[followers.Count - 1].transform.position = particles.playgroundCache.position[followers[followers.Count - 1].particleId];
if (followers[followers.Count - 1].trailRenderer != null)
{
followers[followers.Count - 1].trailRenderer.time = trailTime;
}
if (sendEvents && followerEventBirth != null)
{
followerEventBirth(followers[followers.Count - 1]);
}
NextCacheIndex();
}
void Start ()
{
if (referenceObject == null || particles == null)
return;
// Create and setup the birth event
birthEvent = PlaygroundC.CreateEvent(particles);
birthEvent.broadcastType = EVENTBROADCASTC.EventListeners;
birthEvent.eventType = EVENTTYPEC.Birth;
// Create and setup the death event
deathEvent = PlaygroundC.CreateEvent(particles);
deathEvent.broadcastType = EVENTBROADCASTC.EventListeners;
deathEvent.eventType = EVENTTYPEC.Death;
// Hook up the event listeners to the delegates
birthEvent.particleEvent += OnParticleDidBirth;
deathEvent.particleEvent += OnParticleDidDie;
// Create a parent for all followers (for Hierarchy convenience)
followerParent = new GameObject("Followers").transform;
followerParent.parent = transform;
// Get the trail renderer (if available) and its time
referenceTrailRenderer = referenceObject.GetComponent<TrailRenderer>();
if (referenceTrailRenderer!=null)
trailTime = referenceTrailRenderer.time;
// Set an extra amount of followers if required (a trail's time will exceed a particle's)
int extra = followerLifetime<=0?
Mathf.CeilToInt(Mathf.Abs (particles.lifetime-trailTime)+(trailTime-particles.lifetime))+2 :
Mathf.CeilToInt(Mathf.Abs (particles.lifetime-followerLifetime)+(followerLifetime-particles.lifetime))+2 ;
if (particles.lifetime<=1f) extra++;
// Create the follower cache (this will be iterated through and reused whenever a particle rebirths)
referenceObjectsCache = new PlaygroundFollower[cacheSize>0? cacheSize : particles.particleCount+Mathf.CeilToInt(particles.particleCount*extra)];
for (int i = 0; i<referenceObjectsCache.Length; i++) {
GameObject clone = (GameObject)Instantiate(referenceObject);
referenceObjectsCache[i] = new PlaygroundFollower(clone.transform, clone, clone.GetComponent<TrailRenderer>(), 0, 0);
referenceObjectsCache[i].transform.parent = followerParent;
if (referenceObjectsCache[i].trailRenderer!=null)
referenceObjectsCache[i].trailRenderer.time = 0;
referenceObjectsCache[i].gameObject.SetActive(false);
}
}
void AddFollower (PlaygroundFollower follower, int i)
{
if (follower==null) return;
followers.Add (follower.Clone());
followers[followers.Count-1].enabled = true;
followers[followers.Count-1].gameObject = referenceObjectsCache[cacheIndex].gameObject;
followers[followers.Count-1].gameObject.SetActive(true);
followers[followers.Count-1].transform = referenceObjectsCache[cacheIndex].transform;
followers[followers.Count-1].trailRenderer = referenceObjectsCache[cacheIndex].trailRenderer;
followers[followers.Count-1].particleId = follower.particleId;
followers[followers.Count-1].transform.position = particles.playgroundCache.position[followers[followers.Count-1].particleId];
if (followers[followers.Count-1].trailRenderer!=null)
followers[followers.Count-1].trailRenderer.time = trailTime;
if (sendEvents && followerEventBirth!=null)
followerEventBirth(followers[followers.Count-1]);
NextCacheIndex();
}
