public void Update(float frameTime)
{
foreach (var emitter in Emitters)
{
emitter.Update(frameTime);
}
foreach (var particleOperator in Operators)
{
particleOperator.Update(particles, frameTime);
}
// Remove all dead particles
particles = particles.Where(p => p.Lifetime > 0).ToList();
foreach (var childParticleRenderer in childParticleRenderers)
{
childParticleRenderer.Update(frameTime);
}
// Restart if all emitters are done and all particles expired
if (Emitters.All(e => e.IsFinished) && particles.Count == 0)
{
Restart();
}
}
public bool IsFinished() => Emitters.All(e => e.IsFinished) && particles.Count == 0 && childParticleRenderers.All(r => r.IsFinished());