using UnityEngine;

public class MusicManager : MonoBehaviour
{
    public static MusicManager Instance { get; private set; }
    
    private AudioSource audioSource;
    private float volume;
    private const string PlayerPrefsMusicVolume = "MusicVolume";
    
    private void Awake() {
        Instance = this;
        audioSource = GetComponent<AudioSource>();
        volume = PlayerPrefs.GetFloat(PlayerPrefsMusicVolume, .3f);
        audioSource.volume = volume;
    }

    public void ChangeVolume() {
        volume += .1f;
        if (volume > 1.1f) volume = 0f;
        audioSource.volume = volume;
        PlayerPrefs.SetFloat(PlayerPrefsMusicVolume, volume);
        PlayerPrefs.Save();
    }

    public float GetVolume() => volume;
}