public ParticleManager(int capacity, Action <Particle> updateMethod)
{
UpdateMethod = updateMethod;
Particles = new ParticleContainer(capacity);
for (int i = 0; i < capacity; i++)
{
Particles[i] = new Particle();
}
}
public override void Update(GameTime gameTime)
{
int removal = 0;
for (int i = 0; i < Particles.Count; i++)
{
var p = Particles[i];
UpdateMethod(p);
p.LifeTime -= 1.0f / p.Duration;
ParticleContainer.Swap(Particles, i - removal, i);
if (p.LifeTime < 0)
{
removal++;
}
}
Particles.Count -= removal;
}
