chore(sdk): remove diagnostic console.error logs from unpackGroup

packages/editor/vite.config.ts

@@ -159,7 +159,7 @@ export default defineConfig(async ({mode, command}) => {
             viteStaticCopy({
                 targets: [
                     { src: 'node_modules/@astral3d/engine/dist/libs/*', dest: 'assets/libs' },
-                    { src: 'node_modules/@astral3d/engine/dist/resource/**/*', dest: 'resource' }
+                    { src: 'node_modules/@astral3d/engine/dist/resource/**/*', dest: 'assets/resource' }
                 ],
             }),
             ...plugins

packages/sdk/lib/core/loader/Package.ts

@@ -964,6 +964,11 @@ export class Package {
         unpackConfig.onProgress && unpackConfig.onProgress(0);
         let totalZipNumber = 0, progress = 0;
 
+        // 每次解包前确保 loader 可用
+        if (!this.loader) {
+            this.loader = new ObjectLoader();
+        }
+
         await this.initOfflineSource(unpackConfig);
 
         if (!this.offlineZipMap && !this.offlineFlatPackages) {
@@ -998,8 +1003,7 @@ export class Package {
                         that.offlineFlatPackages = null;
                         that.offlineFlatEntryBase = null;
                         that.dataComponentMap = null;
-                        // @ts-ignore 清除loader
-                        that.loader = undefined;
+                        // 不清除 loader，避免连续导入时被上一轮异步收尾误清理
                     }
 
                     const complete = () => {
@@ -1337,6 +1341,9 @@ export class Package {
         //const db = window.VIEWPORT.modules["db"];
         //const dbTable = `${useProjectState.getState().sceneId}-${useProjectState.getState().info.id}`;
 
+        // 在调用时捕获 loader 引用，防止 done() 清除 this.loader 后重试路径报错
+        const loader = this.loader;
+
         // map 存储 json 解析完成后执行的 function; key 为 uuid
         const funcMap = new Map<string, Function>();
 
@@ -1433,7 +1440,13 @@ export class Package {
 
         const parse = (json) => {
             if (check(json.object, json)) {
-                this.loader.parse(json, (group) => {
+                if (!loader) {
+                    // 防止早退导致 callFunNum 无法归零，进度卡住
+                    this.callFunNum.value--;
+                    return;
+                }
+                try {
+                    loader.parse(json, (group) => {
                     const bones: Bone[] = [];
                     group.getObjectsByProperty("type", "Bone", bones);
                     if (bones.length > 0) {
@@ -1465,7 +1478,10 @@ export class Package {
                     funcMap.forEach((func, uuid) => {
                         func.call(this, uuid, group, rootGroupUuid);
                     })
-                })
+                    })
+                } catch (err) {
+                    throw err;
+                }
             } else {
                 const timer = setTimeout(() => {
                     clearTimeout(timer);