FirstViewController.swift

import UIKit

class FirstViewController: UIViewController {
    let transitionDelegate: UIViewControllerTransitioningDelegate = TransitionAnimation()

    override func viewDidLoad() {
        super.viewDidLoad()
        // Do any additional setup after loading the view.
        
    }
    @IBAction func didTapPush(_ sender: Any) {
        let storyboard = UIStoryboard(name: "Main", bundle: nil)

        if let controller = storyboard.instantiateViewController(withIdentifier: "secondController") as? SecondViewController{
            transitioningDelegate = self.transitionDelegate
            controller.transitioningDelegate = self.transitionDelegate
            present(controller, animated: true, completion: nil)
        }
    }
}