user interface - SKButton not working -

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so made button programmatically spritekit thinks button node larger button.

here have.

 override func didmovetoview(view: skview) {     let button = skspritenode(color: skcolor.greencolor(), size: cgsizemake(100, 44))     button.position = cgpoint(x: cgrectgetmidx(self.frame), y: cgrectgetmidy(self.frame))     self.addchild(button) }   override func touchesbegan(touches: nsset, withevent event: uievent) {     touch: anyobject in touches {         let location = touch.locationinnode(self)         if button.containspoint(location) {             println("tapped")         }     } }

when run game allows me click button detects touch anywhere below button.


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