using System;

public class Program

{

    public static void Main()

    {

        // Movement script

        Vector3 dirVector = new Vector3 (Input.GetAxis ("Horizontal"), 0, Input.GetAxis ("Vertical")).normalized;

        GetComponent <Rigidbody> ().MovePosition (transform.position + dirVector * Time.deltaTime);

        // gravity script

         Rigidbody.AddForce (-transform.up * gravity, ForceMode.Acceleration);

        //jumping script

        Rigidbody.AddForce (transform.up * sqrt (2gh), ForceMode.VelocityChange);

        //go again>

         Console.Write("Go again? Y/N: ");

            string go = Console.ReadLine();

            if (go.ToUpper() != "Y")

            {

                repeat = false;

            }

    }

}