public void Notify()
{
CollisionObservers pNode = pHead;
while (pNode != null)
{
pNode.Notify();
pNode = (CollisionObservers)pNode.pNext;
}
}
static public void RemoveAll()
{
DelayRemoveManager pMan = DelayRemoveManager.PrivGetInstance();
CollisionObservers pNode = pMan.head;
CollisionObservers pTmp = null;
while (pNode != null)
{
pTmp = pNode;
pNode = (CollisionObservers)pNode.pNext;
pMan.PrivDetach(pTmp, ref pMan.head);
}
}
private void PrivDetach(CollisionObservers node, ref CollisionObservers head)
{
Debug.Assert(node != null);
if (node.pPrev != null)
{
node.pPrev.pNext = node.pNext;
}
else
{
head = (CollisionObservers)node.pNext;
}
if (node.pNext != null)
{
node.pNext.pPrev = node.pPrev;
}
}
static public void Attach(CollisionObservers pObs)
{
Debug.Assert(pObs != null);
DelayRemoveManager pMan = DelayRemoveManager.PrivGetInstance();
if (pMan.head == null)
{
pMan.head = pObs;
pObs.pNext = null;
pObs.pPrev = null;
}
else
{
pObs.pNext = pMan.head;
pObs.pPrev = null;
pMan.head.pPrev = pObs;
pMan.head = pObs;
}
}
public void AttachObserver(CollisionObservers observer)
{
Debug.Assert(observer != null);
observer.pSubject = this;
// Attach Observer to the front in Collision Pair
if (this.pHead == null)
{
observer.pNext = null;
observer.pPrev = null;
this.pHead = observer;
}
else
{
observer.pNext = this.pHead;
observer.pPrev = null;
this.pHead.pPrev = observer;
this.pHead = observer;
}
}
public void AttachObserver(CollisionObservers observer)
{
Debug.Assert(observer != null);
Debug.Assert(this.poColSubject != null);
this.poColSubject.AttachObserver(observer);
}
