// method adding observer to a game object
public void AddObserver(Subject.Name name, GameObject go)
{
Observer raw = (Observer)this.PullFromReserved();
// adding derived observer based on name
if (name == Subject.Name.LeftKey || name == Subject.Name.RightKey)
{
// for left key and right key event
// create a move observer to listen
MoveObserver mo = (MoveObserver)raw;
mo.set(name, (MoveProxy)go.pProxy); // downcasting dangerous
// Add new observer to the list
this.Add(mo);
}
}
