/// <summary>
/// Emit new particles.
/// </summary>
/// <param name="deltaTime">The time since the last frame.</param>
protected void EmitParticles(float deltaTime)
{
// emit new particles
for (int i = 0; i < emitters.Count; i++)
{
IParticleEmitter emitter = (IParticleEmitter)emitters[i];
emitter.Update(this, deltaTime);
}
}
public void Update(float elapsedTime)
{
var particle = _emitter.Update(elapsedTime);
if (particle != null)
{
_particles.Insert(0, particle);
}
_particles.RemoveAll(p => p.Dead);
_particles.ForEach(p => _emitter.UpdateParticle(elapsedTime, p));
}