public void RemoveController(Controllers.Controller controller)
{
Box2DXDebug.Assert(_controllerCount > 0);
if (controller._next != null)
controller._next._prev = controller._prev;
if (controller._prev != null)
controller._prev._next = controller._next;
if (controller == _controllerList)
_controllerList = controller._next;
--_controllerCount;
}
public Controllers.Controller AddController(Controllers.Controller def)
{
def._next = _controllerList;
def._prev = null;
if (_controllerList != null)
_controllerList._prev = def;
_controllerList = def;
++_controllerCount;
def._world = this;
return def;
}