swipe.swift

// At the bottom of override func didMove()
// add this below the tapGestureRecognizer
        let leftSwipe = UISwipeGestureRecognizer(target: self, action: #selector(handleSwipes(_:)))
        let rightSwipe = UISwipeGestureRecognizer(target: self, action: #selector(handleSwipes(_:)))
        leftSwipe.direction = .left
        rightSwipe.direction = .right
        view.addGestureRecognizer(leftSwipe)
        view.addGestureRecognizer(rightSwipe)
    }
    @objc func handleSwipes(_ sender:UISwipeGestureRecognizer) {
        if (sender.direction == .left) {
            print("Swipe Left")
            skater.position.x -= 5
            //let labelPosition = CGPoint(x: skater.position.x - 50.0, y: swipeLabel.frame.origin.y)
            //swipeLabel.frame = CGRect(x: labelPosition.x, y: labelPosition.y, width: swipeLabel.frame.size.width, height: swipeLabel.frame.size.height)
        }
        if (sender.direction == .right) {
            print("Swipe Right")
            skater.position.x += 5
            //let labelPosition = CGPoint(x: self.swipeLabel.frame.origin.x + 50.0, y: self.swipeLabel.frame.origin.y)
            //swipeLabel.frame = CGRect(x: labelPosition.x, y: labelPosition.y, width: self.swipeLabel.frame.size.width, height: self.swipeLabel.frame.size.height)
        }
    }