GAMEENGINE3_Valley_Runner_SCHUSTER_Joe/Valley_Runner/Assets/Scripts/MainMenu.cs

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.SceneManagement;
using UnityEngine.UI;
public class MainMenu : MonoBehaviour
{

    public Slider Volume;
    public GameManager gameManager;
    public void PlayGame()
    {
        SceneManager.LoadScene(SceneManager.GetActiveScene().buildIndex + 1);
    }

    public void QuitGame()
    {
        Debug.Log("Quit Game");
        Application.Quit();
    }

    private void Update()
    {
        gameManager.Volume = Volume.value;
    }
}