同步主站 Cocos 当前工程：关卡资源、运行脚本与打包工具。

Co-authored-by: Cursor <cursoragent@cursor.com>

assets/scripts/level/LevelRegistry.ts

@@ -2,9 +2,9 @@
  * 关卡注册表 — 统一从 LevelDatabase（单一 JSON）读取
  */
 import { LevelConfig } from './LevelTypes';
-import { LEVEL_ID_BASE } from './LevelIds';
+import { LEVEL_ID_BASE, themeForLevelId } from './LevelIds';
 
-export { LEVEL_ID_BASE, isGameLevelId } from './LevelIds';
+export { LEVEL_ID_BASE, isGameLevelId, themeForLevelId } from './LevelIds';
 import {
     getLevelConfig as dbGet,
     hasLevel as dbHas,
@@ -34,16 +34,21 @@ export function getMaxLevelId(): number {
 /**
  * 主站 SendMessage(levelID) → 查 Cocos 关卡库；无条目时按 Level{id}.prefab 加载。
  */
+function applySeriesTheme(cfg: LevelConfig): LevelConfig {
+    const theme = themeForLevelId(cfg.levelID);
+    return theme ? { ...cfg, theme } : cfg;
+}
+
 export function resolveLevelConfig(levelID: number): LevelConfig | null {
     const cfg = dbGet(levelID);
-    if (cfg) return cfg;
+    if (cfg) return applySeriesTheme(cfg);
     if (levelID <= 0) return null;
     return {
         levelID,
         boundary: { x: 20, y: 20 },
         spawns: [],
         cocosPrefab: `level-prefabs/Level${levelID}`,
-        theme: 'sanxing',
+        theme: themeForLevelId(levelID) ?? 'sanxing',
     };
 }
 
@@ -58,7 +63,8 @@ export function refreshLevelIdBounds() {
 }
 
 export function getLevelConfig(levelID: number): LevelConfig | null {
-    return dbGet(levelID);
+    const cfg = dbGet(levelID);
+    return cfg ? applySeriesTheme(cfg) : null;
 }
 
 export function hasLevel(levelID: number): boolean {