draggingparte2.swift

override func touchesMoved(_ touches: Set<UITouch>, with event: UIEvent?) {
        for touch in touches{
            if objTouched != nil{
              //reaproveitando a variavel utilizada em touchesBegan
                if touch as UITouch == objTouched!{
                    let location = touch.location(in: self)
                    var touchedNode = nodes(at: location)
                   touchedNode.first?.position = location
                }
            }
        }
  }