MusicManager.cs📄

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.Events;

/// <summary>
/// 1.Input类
/// 2.事件中心模块
/// 3.公共Mono模块的使用
/// 
/// 设计理念
/// 1.创建场景当中的两个对象，一个为背景音乐和音效
/// 2.音效的播放使用实例化音效且作为附件方式
/// </summary>
public class MusicManager : Singleton<MusicManager>
{
    //背景音乐
    private AudioSource bkMusic = null;
    private float bkValue = 0.5f;
    //音效的播放对象
    private GameObject soundObj = null;
    private List<AudioSource> soundList = new List<AudioSource>();
    private float soundValue = 0.5f;
    //执行一次，放在场景当中的单一对象来实现检查或者更新方法
    public MusicManager()
    {
        MonoManager.Instance.AddUpdateListner(Update);
    }
    //该方法是更新和检查的方法
    private void Update()
    {
        for (int i = 0; i < soundList.Count; i++)
        {
            if (!soundList[i].isPlaying)
            {
                GameObject.Destroy(soundList[i]);
                soundList.RemoveAt(i);
            }
        }
    }
    //播放背景音乐
    public void PlayBKMusic(string name)
    {
        if (bkMusic == null)
        {
            //创建挂载对象
            GameObject go = new GameObject("BKMusic");
            //加载资源
            ResourceManager.Instance.LoadAsync<AudioClip>("Music/BK/" + name, (clip) =>
            {
                bkMusic = go.AddComponent<AudioSource>();
                bkMusic.clip = clip;
                bkMusic.loop = true;
                bkMusic.volume = bkValue;
                bkMusic.Play();
            });
        }
        else
        {
            bkMusic.Play();
        }
    }
    //停止背景音乐
    public void StopBKMusic()
    {
        if (bkMusic == null)
        {
            return;
        }
        bkMusic.Stop();
    }
    //暂停背景音乐
    public void PauseBKMusic()
    {
        if (bkMusic == null)
        {
            return;
        }
        bkMusic.Pause();
    }
    //提供改变改变背景音乐
    public void ChangeBKMusic(float value)
    {
        if (bkMusic == null)
        {
            return;
        }
        bkValue = value;
        bkMusic.volume = bkValue;
    }
    //提供播放音效
    public void PlaySound(string name,UnityAction<AudioSource> callBack=null,bool isLoop=false)
    {
        //一般播放音效就不会再播放一次了
        if (soundObj==null)
        {
            soundObj = new GameObject("Sound");
        }
        ResourceManager.Instance.LoadAsync<AudioClip>("Music/Sound/" + name, (clip) =>
        {
            AudioSource source = soundObj.AddComponent<AudioSource>();
            source.clip = clip;
            source.loop = isLoop;
            source.volume = soundValue;
            source.Play();
            soundList.Add(source);
            callBack?.Invoke(source);
        });
    }
    //停止音效音乐
    public void StopSound(AudioSource source)
    {
        if (soundList == null)
        {
            return;
        }
        if (soundList.Contains(source))
        {
            soundList.Remove(source);
            source.Stop();
            GameObject.Destroy(source);
        }
    }
    //
    public void PauseSound(AudioSource source)
    {
        if (soundList == null)
        {
            return;
        }
        for (int i = 0; i < soundList.Count; i++)
        {
            soundList[i].mute = !soundList[i].mute;
        }
    }

    //提供改变改变背景音乐
    public void ChangeSound(float value)
    {
        if (soundList == null)
        {
            return;
        }
        soundValue = value;
        for (int i = 0; i < soundList.Count; i++)
        {
            soundList[i].volume = soundValue;
        }
    }
}