public void HardDifficulty()
 {
     GamePreferencesScript.SetEasyDifficulty(0);
     GamePreferencesScript.SetMedDifficulty(0);
     GamePreferencesScript.SetHardDifficulty(1);
     easySign.SetActive(false);
     medSign.SetActive(false);
     hardSign.SetActive(true);
 }
    void InitializeVariables()
    {
        if (!PlayerPrefs.HasKey("Game Initialized"))
        {
            GamePreferencesScript.SetEasyDifficulty(0);
            GamePreferencesScript.SetEasyDifficultyScore(0);
            GamePreferencesScript.SetEasyDifficultyScoreCoin(0);

            GamePreferencesScript.SetMedDifficulty(1);
            GamePreferencesScript.SetMedDifficultyScore(0);
            GamePreferencesScript.SetMedDifficultyScoreCoin(0);

            GamePreferencesScript.SetHardDifficulty(0);
            GamePreferencesScript.SetHardDifficultyScore(0);
            GamePreferencesScript.SetHardDifficultyScoreCoin(0);

            GamePreferencesScript.SetIsMusicOn(0);

            PlayerPrefs.SetInt("Game Initialized", 123);
        }
    }