GAMEENGINE3_Valley_Runner_SCHUSTER_Joe/Valley_Runner/Assets/Scripts/PauseMenu.cs

using UnityEngine;
using UnityEngine.SceneManagement;
public class PauseMenu : MonoBehaviour
{
    public static bool GameIsPaused = false;
    public GameObject PauseMenuUI;
    void Update()
    {
        if (Input.GetKeyDown(KeyCode.Escape))
        {
            if (GameIsPaused)
            {
                Resume();
            }
            else
            {
                Pause();
            }
        }
    }

    public void MainMenu()
    {
        SceneManager.LoadScene(SceneManager.GetActiveScene().buildIndex - 1);
    }
    
    public void QuitGame()
    {
        Debug.Log("Quit Game");
        Application.Quit();
    }
    public void Resume()
    {
        PauseMenuUI.SetActive(false);
        Time.timeScale = 1;
        GameIsPaused = false;
    }

    void Pause()
    {
        PauseMenuUI.SetActive(true);
        Time.timeScale = 0;
        GameIsPaused = true;
    }
}