添加为上靶的方向指示

src/audioManager.js

@@ -109,6 +109,9 @@ class AudioManager {
     this.sequenceIndex = 0;
     this.isSequenceRunning = false;
 
+    // 静音开关
+    this.isMuted = false;
+
     // 网络状态相关
     this.networkOnline = true;
     this.pendingPlayKey = null;
@@ -176,6 +179,15 @@ class AudioManager {
     audio.autoplay = false;
     audio.src = src;
 
+    // 初始化音量（支持的平台用 volume，H5 也可用 muted 作为兜底）
+    try {
+      if (typeof audio.volume === "number") {
+        audio.volume = this.isMuted ? 0 : 1;
+      } else if (typeof audio.muted !== "undefined") {
+        audio.muted = this.isMuted;
+      }
+    } catch (_) {}
+
     // 初始化为不允许播放，只有显式 play() 才允许
     this.allowPlayMap.set(key, false);
 
@@ -340,6 +352,14 @@ class AudioManager {
 
     const audio = this.audioMap.get(key);
     if (audio) {
+      // 播放前确保遵循当前静音状态
+      try {
+        if (typeof audio.volume === "number") {
+          audio.volume = this.isMuted ? 0 : 1;
+        } else if (typeof audio.muted !== "undefined") {
+          audio.muted = this.isMuted;
+        }
+      } catch (_) {}
       // 同一音频：避免 stop() 触发 onStop 清除授权，使用 pause()+seek(0)
       try {
         audio.pause();
@@ -458,6 +478,21 @@ class AudioManager {
       this.retryLoadAudio(key);
     }
   }
+
+  // 设置静音开关：true 静音，false 取消静音
+  setMuted(muted) {
+    this.isMuted = !!muted;
+    for (const audio of this.audioMap.values()) {
+      try {
+        if (typeof audio.volume === "number") {
+          audio.volume = this.isMuted ? 0 : 1;
+        } else if (typeof audio.muted !== "undefined") {
+          audio.muted = this.isMuted;
+        }
+      } catch (_) {}
+    }
+    debugLog(`静音状态已设置为: ${this.isMuted}`);
+  }
 }
 
 // 导出单例