Unity实现音频播放管理器

 using System.Collections; using System.Collections.Generic; using UnityEngine; public class AudioManagerP : MonoBehaviour { public static AudioManagerP _instance;//单例 private bool isOut; private bool isIn; void Awake() { _instance = this; DontDestroyOnLoad(this); } //audioClipl列表 public List audioList; //初始声音预设数量 private int initAudioPrefabcount = 7; //记录静音前的音量大小 [HideInInspector] public float tempVolume = 0; //是否静音 private bool isMute = false; public bool IsMute { set { isMute = value; if (isMute) { tempVolume = AudioListener.volume; AudioListener.volume = 0; } else { AudioListener.volume = tempVolume; } } private get { return isMute; } } //声音大小系数 private float volumeScale = 1; public float VolumeScale { set { volumeScale = Mathf.Clamp01(value); if (!IsMute) { AudioListener.volume = value; } } private get { return volumeScale; } } //audio字典 private Dictionary audioDic = new Dictionary(); //背景音乐 private AudioSource bgAudioSource; //声音对象池 private AudioObjectPool audioObjectPool; private void Start() { GameObject audioPrefab = new GameObject("AudioObjectPool"); audioPrefab.AddComponent(); audioPrefab.GetComponent().playOnAwake = false; audioObjectPool = new AudioObjectPool(audioPrefab, initAudioPrefabcount); audioPrefab.hideFlags = HideFlags.HideInHierarchy; audioPrefab.transform.SetParent(this.transform); foreach (AudioClip ac in audioList) { audioDic.Add(ac.name, ac); } bgAudioSource = this.transform.GetChild(0).GetComponent(); } private void Update() { //测试代码 if (Input.GetMouseButtonDown(0)) { //StartCoroutine(AudioFadeIn(0, "沈木-Sold Out(热播版)", true)); //音乐渐入 //PlayAudio(0, "沈木-Sold Out(热播版)");       //直接播放 } if (Input.GetMouseButtonDown(1)) { //StartCoroutine(AudioFadedOut(0));        //音乐淡出 } } /// 
 /// 音频播放 /// 
 /// 播放器序号（用第几个AudioSource播放） public void PauseAudio(int index) { AudioSource audioSource = this.transform.GetChild(index).GetComponent(); audioSource.Pause(); } /// 
 /// 继续播放 /// 
 /// 播放器序号 public void ResumeAudio(int index) { AudioSource audioSource = this.transform.GetChild(index).GetComponent(); audioSource.UnPause(); } /// 
 /// 停止播放声音 /// 
 /// 播放器序号 public void StopAudio(int index) { AudioSource audioSource = this.transform.GetChild(index).GetComponent(); audioSource.Stop(); } /// 
 /// 播放背景音乐，这里直接固定0号播放器用来播放北京音乐 /// 
 ///  public void PlayBGMAudio(string audioNme) { AudioClip audioClip; if (audioDic.TryGetValue(audioNme, out audioClip)) { bgAudioSource.gameObject.SetActive(true); bgAudioSource.clip = audioClip; this.transform.GetChild(0).gameObject.SetActive(true); bgAudioSource.Play(); bgAudioSource.loop = true; } } /// 
 /// 直接播放声音 /// 
 /// 播放器序号 /// 音频文件名称 /// 音量大小 /// 是否循环 public void PlayAudio(int index, string audioName, float volume = 1, bool isLoop = false) { //Debug.Log("------------执行播放声音----------------"); AudioSource audioSource = this.transform.GetChild(index).GetComponent(); if (IsMute || audioSource == null) { return; } StopAllCoroutines(); AudioClip audioClip; if (audioDic.TryGetValue(audioName, out audioClip)) { //Debug.Log("按钮点击的clip名字是："+audioClip.name); audioSource.gameObject.SetActive(true); audioSource.loop = isLoop; audioSource.clip = audioClip; audioSource.volume = volume; if (audioSource.isPlaying) { audioSource.Stop(); } audioSource.Play(); } } /// 
 /// 重载播放，只有播放器和音频 /// 
 /// 播放器序号 /// 音频的名称 public void PlayAudio(int index, string audioName) { //Debug.Log("------------执行播放声音----------------"); AudioSource audioSource = this.transform.GetChild(index).GetComponent(); if (IsMute || audioSource == null) { return; } StopAllCoroutines(); AudioClip audioClip; if (audioDic.TryGetValue(audioName, out audioClip)) { //Debug.Log("按钮点击的clip名字是："+audioClip.name); audioSource.gameObject.SetActive(true); audioSource.clip = audioClip; if (audioSource.isPlaying) { audioSource.Stop(); } audioSource.Play(); } } /// 
 /// 声音淡入 /// 
 /// 播放器序号 /// 音频名称 /// 是否循环 ///  public IEnumerator AudioFadeIn(int index, string audioName, bool isLoop) { float initVolume = 0; float preTime = 1.0f / 5;       //渐变率 AudioClip audioClip; if (audioDic.TryGetValue(audioName, out audioClip)) { AudioSource audioSource = this.transform.GetChild(index).GetComponent(); if (audioSource == null) yield break; audioSource.gameObject.SetActive(true);   //声音播放对象默认为false，播放时把对应的对象设为true audioSource.clip = audioClip; audioSource.volume = 0; audioSource.loop = isLoop; print("zhi 0"); if (audioSource.isPlaying) { audioSource.Stop(); } audioSource.Play(); audioSource.volume = 0; while (true) { initVolume += 1 * Time.deltaTime * preTime;      //声音渐高 audioSource.volume = initVolume;         //将渐高变量赋值给播放器音量 if (initVolume >= 1 - 0.02f)  //如果很接近配置文件中的值，那么将其固定在配置文件中的值（最大值） { audioSource.volume = 1; break; } yield return 1; } } } /// 
 /// 声音淡出 /// 
 /// 淡出的播放器序号 ///  public IEnumerator AudioFadedOut(int index) { AudioSource audioSource = this.transform.GetChild(index).GetComponent(); if (audioSource == null || audioSource.volume == 0 || audioSource == null) { yield break; } float initVolume = audioSource.volume; float preTime = 1.0f / 5; while (true) { initVolume += -1 * Time.deltaTime * preTime; audioSource.volume = initVolume; if (initVolume <= 0) { audioSource.volume = 0; audioSource.Stop(); break; } yield return 1; } } /// 
 /// 初始化音频 /// 
 ///  private void InitAudioSource(AudioSource audioSource) { if (audioSource == null) { return; } if (audioSource.isPlaying) { audioSource.Stop(); } audioSource.playOnAwake = false; audioSource.loop = false; audioSource.volume = 1; audioSource.clip = null; audioSource.name = "AudioObjectPool"; } private void Destroy() { StopAllCoroutines(); } } #region 声音对象池 /*声音对象池，待完善，可能存在同一时间多种声音源在播放，硬切或者播放完毕再切，无法判定是那种，无法准确释放AudioObjectPool 这里只是在开局使用对象池生成了指定个数的播放器，没有用到获取和释放播放器对象*/ public class AudioObjectPool { //要生成的对象池预设 private GameObject prefab; //对象池列表 private List pool; //构造函数 public AudioObjectPool(GameObject prefab, int initialSize) { this.prefab = prefab; this.pool = new List(); for (int i = 0; i