DSP

Unity的音频管理器

2019-07-13 16:02发布

站内文章 / DSP
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class="markdown_views prism-tomorrow-night"> Unity的音频管理器 public class MusicManager : MonoBehaviour { #region 单例 private static MusicManager instance = null; public static MusicManager Instance { get { GameObject musicMgr = GameObject.Find("MusicManager"); if (musicMgr == null) { musicMgr = new GameObject("MusicManager"); } if (instance == null) { instance = musicMgr.GetComponent(); if (instance == null) { instance = musicMgr.AddComponent(); } } return instance; } } #endregion private AudioSource musicAudioSource;//背景音乐的AudioSource private List unusedSoundAudioSourceList; // 存放可以使用的音频组件 private List usedSoundAudioSourceList; // 存放正在使用的音频组件 private Dictionary audioClipDict; // 缓存音频文件 private float musicVolume = 1; //背景音乐声音 private float soundVolume = 1; //音效声音 public string musicVolumePrefs = "MusicVolume";//本地缓存背景音乐的键 public string soundVolumePrefs = "SoundVolume";//本地缓存音效的键 private int poolCount = 5; // AudioSource对象池数量 void Awake() { //初始化 musicAudioSource = gameObject.AddComponent(); unusedSoundAudioSourceList = new List(); usedSoundAudioSourceList = new List(); audioClipDict = new Dictionary(); DontDestroyOnLoad(this.gameObject); } void Start() { } public void Init() { // 从本地缓存读取声音音量 if (PlayerPrefs.HasKey(musicVolumePrefs)) { musicVolume = PlayerPrefs.GetFloat(musicVolumePrefs,1); } if (PlayerPrefs.HasKey(soundVolumePrefs)) { soundVolume = PlayerPrefs.GetFloat(soundVolumePrefs,1); } } /// /// 播放背景音乐 /// /// 路径 /// 是否循环 public void PlayMusic(string path, bool isLoop = true) { //TODO背景音乐的淡入淡出用DOTWEEN musicAudioSource.clip = GetAudioClip(path); musicAudioSource.clip.LoadAudioData(); musicAudioSource.loop = isLoop; musicAudioSource.volume = musicVolume; musicAudioSource.Play(); } /// /// 播放音效 /// /// 音效路径 /// 回调 public void PlaySound(string path, LuaFunction func) { AudioSource audioSource = null; if (unusedSoundAudioSourceList.Count != 0) { audioSource = UnusedToUsed(); } else { AddAudioSource(); audioSource = UnusedToUsed(); } audioSource.clip = GetAudioClip(path); audioSource.clip.LoadAudioData(); audioSource.volume = soundVolume; audioSource.loop = false; audioSource.Play(); StartCoroutine(WaitPlayEnd(audioSource, func)); } /// /// 播放3d音效 /// /// /// public void Play3dSound(string path, Vector3 position) { AudioClip ac = GetAudioClip(path); AudioSource.PlayClipAtPoint(ac, position); } /// /// 设置音量 /// /// 背景音乐的音量 /// 音效的音量 public void SetVolume(float music,float sound) { ChangeMusicVolume(music); ChangeSoundVolume(sound); } /// /// 获取音频文件，获取后会缓存一份 /// /// /// private AudioClip GetAudioClip(string path) { if (audioClipDict.ContainsKey(path) == false) { AudioClip ac = Resources.Load(path) as AudioClip; if (ac == null) { Debug.LogError("音频在Resource中不存在,请检查音频资源--path" + path); return null; } audioClipDict.Add(path, ac); } return audioClipDict[path]; } /// /// 添加音频组件 /// /// private AudioSource AddAudioSource() { if (unusedSoundAudioSourceList.Count != 0) { return UnusedToUsed(); } else { AudioSource audioSource = gameObject.AddComponent(); unusedSoundAudioSourceList.Add(audioSource); return audioSource; } } /// /// 将未使用的音频组件移至已使用集合里 /// /// private AudioSource UnusedToUsed() { AudioSource audioSource = unusedSoundAudioSourceList[0]; unusedSoundAudioSourceList.RemoveAt(0); usedSoundAudioSourceList.Add(audioSource); return audioSource; } /// /// 当播放音效结束后，将其移至未使用集合 /// /// /// IEnumerator WaitPlayEnd(AudioSource audioSource, LuaFunction func) { yield return new WaitUntil(() => { return !audioSource.isPlaying; }); UsedToUnused(audioSource); if (func != null) { func.Call(); func.Dispose(); func = null; } } /// /// 将使用完的音频组件移至未使用集合里 /// /// private void UsedToUnused(AudioSource audioSource) { if (usedSoundAudioSourceList.Contains(audioSource)) { usedSoundAudioSourceList.Remove(audioSource); } if (unusedSoundAudioSourceList.Count >= poolCount) { Destroy(audioSource); } else if (audioSource != null && !unusedSoundAudioSourceList.Contains(audioSource)) { unusedSoundAudioSourceList.Add(audioSource); } } /// /// 修改背景音乐音量 /// /// private void ChangeMusicVolume(float volume) { musicVolume = volume; musicAudioSource.volume = volume; PlayerPrefs.SetFloat(musicVolumePrefs, volume); } /// /// 修改音效音量 /// /// private void ChangeSoundVolume(float volume) { soundVolume = volume; for (int i = 0; i < unusedSoundAudioSourceList.Count; i++) { unusedSoundAudioSourceList[i].volume = volume; } for (int i = 0; i < usedSoundAudioSourceList.Count; i++) { usedSoundAudioSourceList[i].volume = volume; } PlayerPrefs.SetFloat(soundVolumePrefs, volume); }

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