public void Setup(Hazard hazard, IObservable <Unit> collisions)
{
var height = hazard.Height;
transform.position = new Vector3(hazard.InitialPosition, height, 0);
// On every position event, move the hazard
hazard.Positions.Subscribe(p => ChangePosition(p, height));
// When a collision occurs, stop moving the hazard.
collisions.Subscribe(c => hazard.Stop());
}
void WhenAHazardIsStopped()
{
hazard.Stop();
}
