public void Update(long delta)
{
if ((sprite == null) && (defaultImageName != null))
{
LoadSystemParticleImage();
}
removeMe.Clear();
List <ParticleEmitter> emitters = new List <ParticleEmitter>(
this.emitters);
for (int i = 0; i < emitters.Count; i++)
{
ParticleEmitter emitter = emitters[i];
if (emitter.IsEnabled())
{
emitter.Update(this, delta);
if (removeCompletedEmitters)
{
if (emitter.Completed())
{
removeMe.Add(emitter);
particlesByEmitter.Remove(emitter);
}
}
}
}
CollectionUtils.RemoveAll(emitters, removeMe);
pCount = 0;
if (particlesByEmitter.Count != 0)
{
IEnumerator <ParticleEmitter> it = particlesByEmitter.Keys
.GetEnumerator();
while (it.MoveNext())
{
ParticleEmitter emitter = it.Current;
if (emitter.IsEnabled())
{
ParticlePool pool = particlesByEmitter[emitter];
for (int i = 0; i < pool.particles.Length; i++)
{
if (pool.particles[i].life > 0)
{
pool.particles[i].Update(delta);
pCount++;
}
}
}
}
}
}