fix: 修复编辑器试玩界面的返回问题

js/main.js

@@ -33,6 +33,7 @@ const G = {
   level: null, player: null, cam: null,
   data: null, idx: -1,
   map: null, face: 0,   // 多面地图：map=各面 Level 数组，face=当前面下标
+  fromEditor: false,    // 是否从编辑器「试玩」进入（决定暂停菜单末项去向）
   deaths: 0, ms: 0, hudTick: 0,
   time: 0,
   lastLevelId: null,
@@ -168,7 +169,16 @@ function nextLevel() {
 }
 function toLevels() { G.state = 'menu'; UI.show('scr-levels'); Touch.hide(); }
 function toTitle() { G.state = 'menu'; UI.show('scr-title'); Touch.hide(); }
-function pause() { if (G.state === 'playing') { G.state = 'paused'; UI.show('scr-pause'); Touch.hide(); } }
+function toEditor() { G.state = 'editor'; UI.show('scr-editor'); Touch.hide(); Editor.open(); }
+function pause() {
+  if (G.state !== 'playing') return;
+  G.state = 'paused';
+  // 暂停菜单末项：从编辑器试玩进来 → 「返回编辑器」；否则 → 「返回关卡选择」
+  const q = document.querySelector('#scr-pause [data-act="quit"]');
+  if (q) q.textContent = G.fromEditor ? '返回编辑器' : '返回关卡选择';
+  UI.show('scr-pause');
+  Touch.hide();
+}
 function resume() { if (G.state === 'paused') { G.state = 'playing'; UI.showGame(); showTouch(); } }
 
 // ---------------- 更新 ----------------
@@ -277,14 +287,14 @@ Save.load();
 Audio2.enabled = Save.data.audio !== false;
 
 UI.init({
-  play: (lv) => startLevel(lv, lv.builtin === false ? -1 : (lv.index ?? -1)),
+  play: (lv) => { G.fromEditor = false; startLevel(lv, lv.builtin === false ? -1 : (lv.index ?? -1)); },
   levels: toLevels,
   help: () => UI.show('scr-help'),
-  editor: () => { G.state = 'editor'; UI.show('scr-editor'); Touch.hide(); Editor.open(); },
+  editor: toEditor,
   back: toTitle,
   resume,
   restart: () => { restart(); },
-  quit: toLevels,
+  quit: () => (G.fromEditor ? toEditor() : toLevels()),
   retry: () => startLevel(G.data, G.idx),
   next: nextLevel,
   wipe: () => {
@@ -293,7 +303,7 @@ UI.init({
 });
 
 Editor.init({
-  startLevel: (data) => startLevel(data, -1),
+  startLevel: (data) => { G.fromEditor = true; startLevel(data, -1); },
   refresh: () => UI.renderLevels(),
 });