GGJ_2023/Assets/Scripts/SFXPlayer.cs

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using NaughtyAttributes;
using System.Linq;

/// <summary>
/// 
/// </summary>
public class SFXPlayer : MonoBehaviour
{

    private static SFXPlayer instance;


    #region Inspector Fields

    [SerializeField, MinMaxSlider(-1, 1)]
    public Vector2 pitchRange = new Vector2(-0.1f, 0.1f);

    [SerializeField, MinMaxSlider(-1, 1)]
    public Vector2 volumeRange = new Vector2(-0.1f, 0.1f);


    #endregion Inspector Fields

    #region Private Fields
    private List<AudioClip> m_playingClips = new List<AudioClip>();
    #endregion Private Fields

    #region Getters

    #endregion Getters



    #region MonoBehaviour Functions
    /// <summary>
    /// OnEnable is called when the object becomes enabled and active.
    /// </summary>
    private void OnEnable()
    {
        instance = this;
        DontDestroyOnLoad(transform.root.gameObject);
    }

    /// <summary>
	/// OnDisable is called when the behaviour becomes disabled.
    /// </summary>
    private void OnDisable()
    {

    }

    private void OnDestroy()
    {
        instance= null;
    }

    /// <summary>
    /// Update is called once per frame
    /// </summary>
    private void Update()
    {

    }

    #endregion MonoBehaviour Functions

    #region Class Functionality

    public static void Play(params AudioClip[] clip)
    {
        CreateInstace();
        instance?.PlaySoundClip(clip);
    }


    public static bool isPlaying(params AudioClip[] clips)
    {

        if (instance == null)
            return false;

        foreach (AudioClip clip in clips)
            if (instance.m_playingClips.Contains(clip))
                return true;
        return false;
    }

    private static void CreateInstace()
    {
        if (instance != null)
            return;

        GameObject gameObject = new GameObject("SFX Player");
        gameObject.AddComponent<SFXPlayer>();
    }


    public void PlaySoundClip(params AudioClip[] clips)
    {

      
        if (clips.Length == 0 || isPlaying(clips))
            return;

        AudioClip selectedClip = clips[Random.Range(0, clips.Length)];

        GameObject gameObject = new GameObject(selectedClip.name);
        gameObject.transform.parent = transform;

        AudioSource source = gameObject.AddComponent<AudioSource>();
        source.clip = selectedClip;

        source.volume = 0.8f + Random.Range(volumeRange.x, volumeRange.y);
        source.pitch = 1 + Random.Range(pitchRange.y, pitchRange.x);
        source.spatialBlend = 0;


        m_playingClips.AddRange(clips);
        source.Play();


        StartCoroutine(DestroyAfter(selectedClip.length,gameObject , clips));


    }

    private IEnumerator DestroyAfter(float t,GameObject gameObject, params AudioClip[] clips)
    {
        yield return new WaitForSeconds(t);
        m_playingClips.RemoveAll(p => clips.Contains(p));
        Destroy(gameObject);
    }



    #endregion Class Functionality

    #region Editor Functions
    /// <summary>
    /// Called when the Component is created or Reset from the Inspector
    /// </summary>
    private void Reset()
    {
        //useful for finding components on creation
    }
    #endregion Editor Functions

}