Complete Cocos Creator port with level bundles, themes, and tooling.

Adds level prefabs, theme assets, audio, extensions, and deployment scripts for the Unity WebGL migration.

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

extensions/level-map-editor/dist/level-id.js

@@ -0,0 +1,109 @@
+'use strict';
+
+/** 与 Unity / 主站 config.js BEGINNING_REAL_LVID、LevelRegistry.LEVEL_ID_BASE 一致 */
+const LEVEL_ID_BASE = 91601;
+const PREFAB_DIR = 'level-prefabs';
+
+/** internalIndex 0 → 91601（首关） */
+function externalLevelId(internalIndex) {
+    return LEVEL_ID_BASE + internalIndex;
+}
+
+function internalLevelIndex(levelId) {
+    return levelId >= LEVEL_ID_BASE ? levelId - LEVEL_ID_BASE : levelId;
+}
+
+function isGameLevelId(levelId) {
+    return levelId >= LEVEL_ID_BASE;
+}
+
+function isExternalLevelId(levelId) {
+    return isGameLevelId(levelId);
+}
+
+function minLevelId() {
+    return LEVEL_ID_BASE;
+}
+
+function prefabResourcePath(levelId) {
+    return `${PREFAB_DIR}/Level${levelId}`;
+}
+
+function normalizeDb(db) {
+    if (!db.levels) db.levels = {};
+    db.levelIdBase = LEVEL_ID_BASE;
+    return db;
+}
+
+function nextAvailableLevelId(db) {
+    const keys = Object.keys(db.levels || {});
+    if (!keys.length) return LEVEL_ID_BASE;
+    const ids = keys.map((k) => parseInt(k, 10)).filter((n) => !Number.isNaN(n));
+    return Math.max(...ids) + 1;
+}
+
+function syncLevelEntry(cfg, levelId) {
+    const out = { ...cfg };
+    out.levelID = levelId;
+    out.cocosPrefab = prefabResourcePath(levelId);
+    if (typeof out.unityPrefab === 'string' && out.unityPrefab) {
+        out.unityPrefab = out.unityPrefab.replace(/Level\d+\.prefab$/i, `Level${levelId}.prefab`);
+    }
+    return out;
+}
+
+function updateDbStats(db) {
+    const total = Object.keys(db.levels || {}).length;
+    db.stats = { ...(db.stats || {}), total, withPrefabTilemap: total };
+}
+
+function touchDatabase(db, levelId) {
+    normalizeDb(db);
+    const key = String(levelId);
+    if (db.levels[key]) {
+        db.levels[key] = syncLevelEntry(db.levels[key], levelId);
+    }
+    updateDbStats(db);
+    db.generatedAt = new Date().toISOString();
+}
+
+function sortedLevelIds(db) {
+    return Object.keys(db.levels || {})
+        .map((k) => parseInt(k, 10))
+        .filter((n) => !Number.isNaN(n))
+        .sort((a, b) => a - b);
+}
+
+function prevLevelIdInDb(db, cur) {
+    const ids = sortedLevelIds(db);
+    if (!ids.length) return cur;
+    const i = ids.indexOf(cur);
+    if (i < 0) return ids[0];
+    return ids[(i - 1 + ids.length) % ids.length];
+}
+
+function nextLevelIdInDb(db, cur) {
+    const ids = sortedLevelIds(db);
+    if (!ids.length) return cur;
+    const i = ids.indexOf(cur);
+    if (i < 0) return ids[0];
+    return ids[(i + 1) % ids.length];
+}
+
+module.exports = {
+    LEVEL_ID_BASE,
+    PREFAB_DIR,
+    externalLevelId,
+    internalLevelIndex,
+    isExternalLevelId,
+    minLevelId,
+    prefabResourcePath,
+    normalizeDb,
+    nextAvailableLevelId,
+    syncLevelEntry,
+    updateDbStats,
+    touchDatabase,
+    sortedLevelIds,
+    prevLevelIdInDb,
+    nextLevelIdInDb,
+};