音效管理器

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

public class MusicMgr : BaseManager<MusicMgr>
{
//唯一的背景音乐组件
private AudioSource bkMusic = null;
//音乐大小
private float bkValue = 1;

//音效依附对象
private GameObject soundObj = null;
//音效列表
private List<AudioSource> soundList = new List<AudioSource>();
//音效大小
private float soundValue = 1;

public MusicMgr()
{
MonoMgr.GetInstance().AddUpdateListener(Update);
}

private void Update()
{
for( int i = soundList.Count - 1; i >=0; --i )
{
if(!soundList[i].isPlaying)
{
GameObject.Destroy(soundList[i]);
soundList.RemoveAt(i);
}
}
}

/// <summary>
/// 播放背景音乐
/// </summary>
/// <param name="name"></param>
public void PlayBkMusic(string name)
{
if(bkMusic == null)
{
GameObject obj = new GameObject();
obj.name = "BkMusic";
bkMusic = obj.AddComponent<AudioSource>();
}
//异步加载背景音乐 加载完成后 播放
ResMgr.GetInstance().LoadAsync<AudioClip>("Music/BK/" + name, (clip) =>
{
bkMusic.clip = clip;
bkMusic.loop = true;
bkMusic.volume = bkValue;
bkMusic.Play();
});

}

/// <summary>
/// 暂停背景音乐
/// </summary>
public void PauseBKMusic()
{
if (bkMusic == null)
return;
bkMusic.Pause();
}

/// <summary>
/// 停止背景音乐
/// </summary>
public void StopBKMusic()
{
if (bkMusic == null)
return;
bkMusic.Stop();
}

/// <summary>
/// 改变背景音乐 音量大小
/// </summary>
/// <param name="v"></param>
public void ChangeBKValue(float v)
{
bkValue = v;
if (bkMusic == null)
return;
bkMusic.volume = bkValue;
}

/// <summary>
/// 播放音效
/// </summary>
public void PlaySound(string name, bool isLoop, UnityAction<AudioSource> callBack = null)
{
if(soundObj == null)
{
soundObj = new GameObject();
soundObj.name = "Sound";
}
//当音效资源异步加载结束后 再添加一个音效
ResMgr.GetInstance().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);
if(callBack != null)
callBack(source);
});
}

/// <summary>
/// 改变音效声音大小
/// </summary>
/// <param name="value"></param>
public void ChangeSoundValue( float value )
{
soundValue = value;
for (int i = 0; i < soundList.Count; ++i)
so*undList[i].volume = value;
}

/// <summary>
/// 停止音效
/// </summary>
public void StopSound(AudioSource source)
{
if( soundList.Contains(source) )
{
soundList.Remove(source);
source.Stop();
GameObject.Destroy(source);
}
}
}