public static void SimulateParticleAging(PartSysEmitter emitter, float timeToSimulateSec)
{
var it = emitter.NewIterator();
var ages = emitter.GetParticles();
while (it.HasNext())
{
var particleIdx = it.Next();
ages[particleIdx] += timeToSimulateSec;
}
emitter.PruneExpiredParticles();
}
