游戏重构

game/js/utils.js

@@ -1,4 +1,6 @@
-// utils.js — 轻量工具函数
+// utils.js — 工具函数
+
+const DEV = new URLSearchParams(location.search).has('dev');
 
 const sleep = ms => new Promise(r => setTimeout(r, ms));
 
@@ -7,47 +9,30 @@ function dbg(msg) {
   if (el && el.style.display !== 'none') el.textContent = msg;
 }
 
-// 语音合成（选项朗读用）
+// TTS — 仅用于朗读文字消息内容，不用于任何 UI 反馈
 const TTS = {
   _voices: [],
-  _ready: false,
-
   init() {
     if (!window.speechSynthesis) return;
-    const load = () => {
-      this._voices = speechSynthesis.getVoices();
-      this._ready = true;
-    };
+    const load = () => { this._voices = speechSynthesis.getVoices(); };
     load();
     speechSynthesis.onvoiceschanged = load;
   },
-
   _pick() {
-    // 优先选中文语音
-    const zh = this._voices.find(v =>
-      v.lang.startsWith('zh') || v.name.includes('Chinese') || v.name.includes('中')
-    );
-    return zh || this._voices[0] || null;
+    return this._voices.find(v => v.lang.startsWith('zh') || v.name.includes('Chinese'))
+           || this._voices[0] || null;
   },
-
-  speak(text, { rate = 0.85, pitch = 1, volume = 0.85 } = {}) {
+  speak(text, { rate = 0.85, volume = 0.8 } = {}) {
     return new Promise(resolve => {
       if (!window.speechSynthesis) { resolve(); return; }
       speechSynthesis.cancel();
       const u = new SpeechSynthesisUtterance(text);
-      u.lang = 'zh-CN';
-      u.rate = rate;
-      u.pitch = pitch;
-      u.volume = volume;
+      u.lang = 'zh-CN'; u.rate = rate; u.volume = volume;
       const v = this._pick();
       if (v) u.voice = v;
-      u.onend = resolve;
-      u.onerror = resolve;
+      u.onend = resolve; u.onerror = resolve;
       speechSynthesis.speak(u);
     });
   },
-
-  stop() {
-    if (window.speechSynthesis) speechSynthesis.cancel();
-  },
+  stop() { if (window.speechSynthesis) speechSynthesis.cancel(); },
 };