Feature/physics and tilemap enhancement (#247)

* feat(behavior-tree,tilemap): 修复编辑器连线缩放问题并增强插件系统

* feat(node-editor,blueprint): 新增通用节点编辑器和蓝图可视化脚本系统

* feat(editor,tilemap): 优化编辑器UI样式和Tilemap编辑器功能

* fix: 修复CodeQL安全警告和CI类型检查错误

* fix: 修复CodeQL安全警告和CI类型检查错误

* fix: 修复CodeQL安全警告和CI类型检查错误

packages/behavior-tree/src/loaders/BehaviorTreeLoader.ts

@@ -0,0 +1,110 @@
+/**
+ * Behavior Tree Asset Loader
+ * 行为树资产加载器
+ *
+ * 实现 IAssetLoader 接口，用于通过 AssetManager 加载行为树文件
+ */
+
+import type {
+    IAssetLoader,
+    IAssetMetadata,
+    IAssetLoadOptions,
+    IAssetLoadResult
+} from '@esengine/asset-system';
+import { Core } from '@esengine/ecs-framework';
+import { BehaviorTreeData } from '../execution/BehaviorTreeData';
+import { BehaviorTreeAssetManager } from '../execution/BehaviorTreeAssetManager';
+import { EditorToBehaviorTreeDataConverter } from '../Serialization/EditorToBehaviorTreeDataConverter';
+import { BehaviorTreeAssetType } from '../index';
+
+/**
+ * 行为树资产接口
+ */
+export interface IBehaviorTreeAsset {
+    /** 行为树数据 */
+    data: BehaviorTreeData;
+    /** 文件路径 */
+    path: string;
+}
+
+/**
+ * 行为树加载器
+ * Behavior tree loader implementing IAssetLoader interface
+ */
+export class BehaviorTreeLoader implements IAssetLoader<IBehaviorTreeAsset> {
+    readonly supportedType = BehaviorTreeAssetType;
+    readonly supportedExtensions = ['.btree'];
+
+    /**
+     * 加载行为树资产
+     * Load behavior tree asset
+     */
+    async load(
+        path: string,
+        metadata: IAssetMetadata,
+        _options?: IAssetLoadOptions
+    ): Promise<IAssetLoadResult<IBehaviorTreeAsset>> {
+        // 获取文件系统服务
+        const IFileSystemServiceKey = Symbol.for('IFileSystemService');
+        const fileSystem = Core.services.tryResolve(IFileSystemServiceKey) as IFileSystem | null;
+
+        if (!fileSystem) {
+            throw new Error('FileSystem service not available');
+        }
+
+        // 读取文件内容
+        const content = await fileSystem.readFile(path);
+
+        // 转换为运行时数据
+        const treeData = EditorToBehaviorTreeDataConverter.fromEditorJSON(content);
+
+        // 使用文件路径作为 ID
+        treeData.id = path;
+
+        // 注册到 BehaviorTreeAssetManager（保持兼容性）
+        const btAssetManager = Core.services.tryResolve(BehaviorTreeAssetManager);
+        if (btAssetManager) {
+            btAssetManager.loadAsset(treeData);
+        }
+
+        const asset: IBehaviorTreeAsset = {
+            data: treeData,
+            path
+        };
+
+        return {
+            asset,
+            handle: 0, // 由 AssetManager 分配
+            metadata,
+            loadTime: 0
+        };
+    }
+
+    /**
+     * 检查是否可以加载
+     * Check if can load this asset
+     */
+    canLoad(path: string, _metadata: IAssetMetadata): boolean {
+        return path.endsWith('.btree');
+    }
+
+    /**
+     * 释放资产
+     * Dispose asset
+     */
+    dispose(asset: IBehaviorTreeAsset): void {
+        // 从 BehaviorTreeAssetManager 卸载
+        const btAssetManager = Core.services.tryResolve(BehaviorTreeAssetManager);
+        if (btAssetManager && asset.data) {
+            btAssetManager.unloadAsset(asset.data.id);
+        }
+    }
+}
+
+/**
+ * 文件系统接口（简化版，仅用于类型）
+ */
+interface IFileSystem {
+    readFile(path: string): Promise<string>;
+    exists(path: string): Promise<boolean>;
+}