using System;

using System.Collections.Generic;

using UnityEngine;

​

public class Program

{

    private bool keyDown = false;

    void Update()

    {

        keyDown = Input.GetKeyDown(KeyCode.Space);

    }

​

    void Jump()

    {

        if(!isJumping && keyDown)

        {

            isJumping = true;

​

            //tähän addforce

        }

    }

}