classColorRectangle:SKShapeNode{varwidth:CGFloat!varheight:CGFloat!varrectColor:UIColor!convenienceinit(rectOfSize:CGSize,colorOfRectanglerectColor:UIColor){super.init(rectOfSize:rectOfSize)self.width=rectOfSize.widthself.height=rectOfSize.heightself.rectColor=rectColorself.fillColor=rectColorse