public void Simulate(double limit, double Hz)
{
_pq = new MinPQ <CollisionEvent>(1000);
for (int i = 0; i < _particles.Length; i++)
{
PredictCollisions(_particles[i], limit);
}
_pq.Insert(new CollisionEvent(0, null, null));
while (_pq.Count > 0)
{
CollisionEvent collisionEvent = _pq.DelMin();
if (!collisionEvent.IsValid())
{
continue;
}
for (int i = 0; i < _particles.Length; i++)
{
_particles[i].Move(collisionEvent.Time - t);
}
t = collisionEvent.Time;
Particle a = collisionEvent.A, b = collisionEvent.B;
if (a != null && b != null)
{
a.BounceOff(b);
}
else if (a != null && b == null)
{
a.BounceOffVerticalWall();
}
else if (a == null && b != null)
{
b.BounceOffHorizontalWall();
}
else if (a == null && b == null)
{
ReDraw(limit, Hz);
}
PredictCollisions(a, limit);
PredictCollisions(b, limit);
}
}
