CurveAnimation.swift

// All animations are done with the same length of duration --- 1.0 second
let durationOfAnimationInSecond = 1.0 

func curveAnimation(view: UIView, animationOptions: UIView.AnimationOptions, isReset: Bool) {
  let defaultXMovement: CGFloat = 240
  UIView.animate(withDuration: durationOfAnimationInSecond, delay: 0, options: animationOptions, animations: {
    view.transform = isReset ? .identity : CGAffineTransform.identity.translatedBy(x: defaultXMovement, y: 0)
  }, completion: nil)
}