PlayerPref未正确存储

我是编程新手。我能够存储最高分。 现在我有一个问题,那就是它与金钱无关。 我正试图把钱存起来,这样即使游戏关闭了,也能省下来。 我看了很多关于它的视频,但我在理解上有点问题,因为它对我来说是新的东西。

{
    public GameObject playButton;

    public GameObject Gameover;

    public GameObject ShopMenu;

    public Player player;
    public TMP_Text scoreText;

    public TMP_Text MoneyText;
    public int score;
    public int money;
    public TMP_Text highScore;

    private void Awake()
    {
        Application.targetFrameRate = 60;

        Pause();
    }

    public void play()
    {
        score = 0;
        scoreText.text = score.ToString();

        playButton.SetActive(false);
        Gameover.SetActive(false);
        ShopMenu.SetActive(false);

        Time.timeScale = 1f;
        player.enabled = true;

        pipes[] pipes = FindObjectsOfType<pipes>();

        for (int i = 0; i < pipes.Length; i++)
        {
            Destroy(pipes[i].gameObject);
        }

        highScore.text = PlayerPrefs.GetInt("HighScore", 0).ToString();

        if (score > PlayerPrefs.GetInt("HighScore", 0))
        {
            PlayerPrefs.SetInt("HighScore", score);
            highScore.text = score.ToString();
        }

        MoneyText.text = PlayerPrefs.GetInt("money").ToString();

        if (money != PlayerPrefs.GetInt("money"))
        {
            PlayerPrefs.SetInt("money", money);
            MoneyText.text = money.ToString();
        }
    }

    public void Pause()
    {
        Time.timeScale = 0f;

        player.enabled = false;
    }

    public void GameOver()
    {
        Gameover.SetActive(true);
        playButton.SetActive(true);
        ShopMenu.SetActive(true);

        highScore.text = PlayerPrefs.GetInt("HighScore", 0).ToString();

        if (score > PlayerPrefs.GetInt("HighScore", 0))
        {
            PlayerPrefs.SetInt("HighScore", score);
            highScore.text = score.ToString();
        }

        MoneyText.text = PlayerPrefs.GetInt("money").ToString();

        if (money != PlayerPrefs.GetInt("money"))
        {
            PlayerPrefs.SetInt("money", money);
            MoneyText.text = money.ToString();
        }

        Pause();
    }

    public void IncreaseScore()
    {
        score++;
        scoreText.text = score.ToString();
        money++;
    }
}