ExtrasScript

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;
using UnityEngine.SceneManagement;

public class ExtrasScript : MonoBehaviour
{
	public static bool didFinish = false;
	public Button soundBtn;
	public Text btnTxt;
	public AudioClip sound1;

	private AudioSource audioSource;
	private AudioSource themeSource;

	public void BackMenu ()
	{
		if (!audioSource.isPlaying)
		{
			SceneManager.LoadScene ("Menu");
		}
	}

	public void PlaySound ()
	{
		themeSource.Pause ();
		if (!audioSource.isPlaying)
		{
			audioSource.PlayOneShot (sound1);
		}
	}

	void Start ()
	{
		audioSource = GetComponent<AudioSource> ();
		themeSource = GameObject.Find ("Music Player").GetComponent<AudioSource> ();


		if (didFinish == false)
		{
			soundBtn.interactable = false;
			btnTxt.text = "Complete Game to UNLOCK";
		}
		else if (didFinish == true)
		{
			soundBtn.interactable = true;
			btnTxt.text = "Play Sound";
			audioSource.Stop ();
		}
	}

	void Update ()
	{
		if (didFinish == true)
		{
			if (audioSource.isPlaying)
			{
				btnTxt.text = "Sound is Playing";
			}
			else if (!audioSource.isPlaying)
			{
				themeSource.Play ();
				btnTxt.text = "Play Sound";
			}
		}
	}
}