protected bool IsTouchNode(CCNode p_Node, List<CCTouch> touches)
{
CCRect rect = p_Node.boundingBox();
CCSize size = CCDirector.sharedDirector().getWinSize();
// rect.size = p_Node.contentSize;
CCPoint touch =new CCPoint( touches[0].locationInView(touches[0].view()).x, touches[0].locationInView(touches[0].view()).y);
touch.y = size.height - touch.y;
return CCRect.CCRectContainsPoint(rect, touch);
}