public void Attach(CollisionObserver observer)
{
// protection
Debug.Assert(observer != null);
// add to front
if (this.head == null)
{
this.head = observer;
observer.SetNext(null);
observer.SetPrev(null);
}
else
{
observer.SetNext(this.head);
observer.SetPrev(null);
this.head.SetPrev(observer);
this.head = observer;
}
}
public void Attach(CollisionObserver observer)
{
// protection
Debug.Assert(observer != null);
observer.pSubject = this;
// add to front
if (pHead == null)
{
pHead = observer;
observer.SetNext(null);
observer.SetPrev(null);
}
else
{
observer.SetNext(pHead);
pHead.SetPrev(observer);
pHead = observer;
}
}
