public void RemoveChild()
{
_eventObject.SetParent(null);
_eventObject = null;
}
public void SetChild(EventObject obj)
{
obj.SetParent(this);
_eventObject = obj;
}
public void AddObject(EventObject obj)
{
int posX = (int)(obj.MidPosition.X / tileSize);
int posY = (int)(obj.MidPosition.Y / tileSize);
if (isValid(posX, posY) && _layers[3][posX, posY].EventObject == null)
_layers[3][posX, posY].SetChild(obj);
}