Animation.swift

import UIKit
import PlaygroundSupport

class ViewController: UIViewController {

  let scale = CGAffineTransform.init(scaleX: 0.9, y: 0.9)
  let rotation = CGAffineTransform.init(rotationAngle: .pi / 2)
  let blue = UIColor(red: 0.25, green: 0.85, blue: 1, alpha: 1)
  let red = UIColor(red: 1, green: 0.55, blue: 0.55, alpha: 1)
  var state = 0

  override func loadView() {
    let background = UIView()
    background.backgroundColor = .white

    let rectangle = UIView()
    rectangle.frame = CGRect(x: 92.5, y: 230, width: 170, height: 170)
    values(rectangle, true)

    let gesture = UITapGestureRecognizer()
    gesture.addTarget(self, action: #selector(tapGesture))

    rectangle.addGestureRecognizer(gesture)
    background.addSubview(rectangle)

    view = background
  }

  @objc func tapGesture(gesture: UITapGestureRecognizer) {
    guard let view = gesture.view else { return }

    let condition = state == 1
    let spring = UISpringTimingParameters(mass: 3, stiffness: 800, damping: 40, initialVelocity: .zero)
    let animation = UIViewPropertyAnimator(duration: 0, timingParameters: spring)
    animation.addAnimations {
      self.values(view, condition)
    }

    state = condition ? 0 : 1
    animation.startAnimation()
  }

  func values(_ view: UIView, _ initial: Bool) {
    view.transform = initial ? .identity : rotation.concatenating(scale)
    view.backgroundColor = initial ? blue : red
    view.layer.cornerRadius = initial  ? 60 : 85
  }
}

PlaygroundPage.current.liveView = ViewController()