private void Start() { if (!PlayerPrefs.HasKey("Sound")) { PlayerPrefs.SetInt("Sound", 0); } if (!PlayerPrefs.HasKey("Music")) { PlayerPrefs.SetInt("Music", 0); } Sound.mute = PlayerPrefs.GetInt("Sound") == 1 ? true : false; Music.mute = PlayerPrefs.GetInt("Music") == 1 ? true : false; _toggleMusic.SetValue(!Music.mute); _toggleSound.SetValue(!Sound.mute); _toggleMusic.OnValueChanged += MusicValueChangedHandler; _toggleSound.OnValueChanged += SoundValueChangedHandler; _soundPanelButton.onClick.AddListener(SoundPanelHandler); }