shoot-miniprograms/src/audioManager.js

const audioFils = {
  第一轮:
    "https://static.shelingxingqiu.com/attachment/2025-07-14/dbblu6fl26qrspvy79.mp3",
  第二轮:
    "https://static.shelingxingqiu.com/attachment/2025-07-14/dbblu6fehshrpe5ook.mp3",
  第三轮:
    "https://static.shelingxingqiu.com/attachment/2025-07-14/dbblu6fgbz3iimk7yy.mp3",
  第四轮:
    "https://static.shelingxingqiu.com/attachment/2025-07-14/dbblu6fjwf50tlxxbi.mp3",
  第五轮:
    "https://static.shelingxingqiu.com/attachment/2025-07-14/dbblu6fg63lqrslhm7.mp3",
  决金箭轮:
    "https://static.shelingxingqiu.com/attachment/2025-07-14/dbblu6fhjycwubbwil.mp3",
  请蓝方射箭:
    "https://static.shelingxingqiu.com/attachment/2025-07-14/dbblu6fr0zpluiabph.mp3",
  请红方射箭:
    "https://static.shelingxingqiu.com/attachment/2025-07-14/dbblu6fu169yerpwey.mp3",
  中场休息:
    "https://static.shelingxingqiu.com/attachment/2025-07-14/dbblu6fug8faqrbtwd.mp3",
  比赛结束:
    "https://static.shelingxingqiu.com/attachment/2025-07-14/dbblsdl717ilr0b3o0.mp3",
  比赛开始:
    "https://static.shelingxingqiu.com/attachment/2025-07-14/dbblsdl7qlkqgvthfr.mp3",
  请开始射击:
    "https://static.shelingxingqiu.com/attachment/2025-07-14/dbbljrfx5guqt5oulk.mp3",
  未上靶:
    "https://static.shelingxingqiu.com/attachment/2025-07-14/dbbkxm60bul0khcoqq.mp3",
  "1环":
    "https://static.shelingxingqiu.com/attachment/2025-07-14/dbbklufj59qmdo96ha.mp3",
  "2环":
    "https://static.shelingxingqiu.com/attachment/2025-07-14/dbbklufogy49ousbv4.mp3",
  "3环":
    "https://static.shelingxingqiu.com/attachment/2025-07-14/dbbklufl3hhijeasck.mp3",
  "4环":
    "https://static.shelingxingqiu.com/attachment/2025-07-14/dbbklufo8vo7k6jxdz.mp3",
  "5环":
    "https://static.shelingxingqiu.com/attachment/2025-07-14/dbbklkzq7lrbfpr6ij.mp3",
  "6环":
    "https://static.shelingxingqiu.com/attachment/2025-07-14/dbbkll0fw7hbmmhxkl.mp3",
  "7环":
    "https://static.shelingxingqiu.com/attachment/2025-07-14/dbbkll0fkirkanghmf.mp3",
  "8环":
    "https://static.shelingxingqiu.com/attachment/2025-07-14/dbbkll0cly2noykieg.mp3",
  "9环":
    "https://static.shelingxingqiu.com/attachment/2025-07-14/dbbkll0gsuumekhpkn.mp3",
  "10环":
    "https://static.shelingxingqiu.com/attachment/2025-07-14/dbbklgw2dk22ek7qha.mp3",
  射击无效:
    "https://static.shelingxingqiu.com/attachment/2025-08-26/dcc9qc84rir8gkj3mo.mp3",
  距离不足5米:
    "https://static.shelingxingqiu.com/attachment/2025-08-27/dcd59px1cavp1hogxi.mp3",
};

class AudioManager {
  constructor() {
    this.audioMap = new Map();
    this.currentPlayingKey = null; // 记录当前播放的音频key
    this.retryCount = new Map(); // 记录每个音频的重试次数
    this.maxRetries = 3; // 最大重试次数
    this.retryDelay = 1000; // 重试延迟时间（毫秒）

    this.initAudios();
  }

  // 初始化音频
  initAudios() {
    Object.keys(audioFils).forEach((key) => {
      this.createAudio(key);
    });
  }

  // 创建单个音频实例
  createAudio(key) {
    const audio = uni.createInnerAudioContext();
    audio.src = audioFils[key];
    audio.autoplay = false;

    // 监听加载状态
    audio.onCanplay(() => {
      // console.log(`音频 ${key} 已加载完成`);
      // 加载成功后重置重试计数
      this.retryCount.set(key, 0);
    });

    audio.onError((res) => {
      console.log(`音频 ${key} 加载失败：`, res.errMsg);
      this.handleAudioError(key);
    });

    // 监听播放结束事件
    audio.onEnded(() => {
      if (this.currentPlayingKey === key) {
        this.currentPlayingKey = null;
      }
    });

    // 监听播放停止事件
    audio.onStop(() => {
      if (this.currentPlayingKey === key) {
        this.currentPlayingKey = null;
      }
    });

    this.audioMap.set(key, audio);
    // 初始化重试计数
    if (!this.retryCount.has(key)) {
      this.retryCount.set(key, 0);
    }
  }

  // 处理音频加载错误
  handleAudioError(key) {
    const currentRetries = this.retryCount.get(key) || 0;
    
    if (currentRetries < this.maxRetries) {
      // 增加重试计数
      this.retryCount.set(key, currentRetries + 1);
      
      console.log(`音频 ${key} 开始第 ${currentRetries + 1} 次重试...`);
      
      // 延迟重试
      setTimeout(() => {
        this.retryLoadAudio(key);
      }, this.retryDelay);
    } else {
      console.error(`音频 ${key} 重试 ${this.maxRetries} 次后仍然失败，停止重试`);
    }
  }

  // 重新加载音频
  retryLoadAudio(key) {
    // 销毁旧的音频实例
    const oldAudio = this.audioMap.get(key);
    if (oldAudio) {
      oldAudio.destroy();
    }
    
    // 创建新的音频实例
    this.createAudio(key);
  }

  // 播放指定音频
  play(key) {
    // 如果有正在播放的音频，先停止
    if (this.currentPlayingKey) {
      this.stop(this.currentPlayingKey);
    }

    const audio = this.audioMap.get(key);
    if (audio) {
      // 检查音频是否加载失败过多次
      const retries = this.retryCount.get(key) || 0;
      if (retries >= this.maxRetries) {
        console.warn(`音频 ${key} 加载失败次数过多，尝试重新初始化`);
        this.retryLoadAudio(key);
        // 延迟播放，等待重新加载
        setTimeout(() => {
          const newAudio = this.audioMap.get(key);
          if (newAudio) {
            newAudio.play();
            this.currentPlayingKey = key;
          }
        }, 500);
      } else {
        audio.play();
        this.currentPlayingKey = key;
      }
    }
  }

  // 停止指定音频
  stop(key) {
    const audio = this.audioMap.get(key);
    if (audio) {
      audio.stop();
      if (this.currentPlayingKey === key) {
        this.currentPlayingKey = null;
      }
    }
  }

  // 停止所有音频
  stopAll() {
    this.audioMap.forEach((audio, key) => {
      audio.stop();
    });
    this.currentPlayingKey = null;
  }

  // 手动重新加载指定音频
  reloadAudio(key) {
    if (audioFils[key]) {
      console.log(`手动重新加载音频: ${key}`);
      this.retryCount.set(key, 0); // 重置重试计数
      this.retryLoadAudio(key);
    }
  }

  // 重新加载所有音频
  reloadAllAudios() {
    console.log('重新加载所有音频...');
    this.audioMap.forEach((audio, key) => {
      audio.destroy();
    });
    this.audioMap.clear();
    this.retryCount.clear();
    this.currentPlayingKey = null;
    this.initAudios();
  }

  // 销毁所有音频实例
  destroyAll() {
    this.audioMap.forEach((audio) => {
      audio.destroy();
    });
    this.audioMap.clear();
    this.retryCount.clear();
    this.currentPlayingKey = null;
  }
}

// 导出单例
export default new AudioManager();