Feature/ecs behavior tree (#188)

* feat(behavior-tree): 完全 ECS 化的行为树系统

* feat(editor-app): 添加行为树可视化编辑器

* chore: 移除 Cocos Creator 扩展目录

* feat(editor-app): 行为树编辑器功能增强

* fix(editor-app): 修复 TypeScript 类型错误

* feat(editor-app): 使用 FlexLayout 重构面板系统并优化资产浏览器

* feat(editor-app): 改进编辑器UI样式并修复行为树执行顺序

* feat(behavior-tree,editor-app): 添加装饰器系统并优化编辑器性能

* feat(behavior-tree,editor-app): 添加属性绑定系统

* feat(editor-app,behavior-tree): 优化编辑器UI并改进行为树功能

* feat(editor-app,behavior-tree): 添加全局黑板系统并增强资产浏览器功能

* feat(behavior-tree,editor-app): 添加运行时资产导出系统

* feat(behavior-tree,editor-app): 添加SubTree系统和资产选择器

* feat(behavior-tree,editor-app): 优化系统架构并改进编辑器文件管理

* fix(behavior-tree,editor-app): 修复SubTree节点错误显示空节点警告

* fix(editor-app): 修复局部黑板类型定义文件扩展名错误

packages/editor-app/src-tauri/src/commands.rs

@@ -74,3 +74,55 @@ pub async fn get_profiler_status(
     let server_lock = state.server.lock().await;
     Ok(server_lock.is_some())
 }
+
+#[tauri::command]
+pub async fn read_behavior_tree_file(file_path: String) -> Result<String, String> {
+    use std::fs;
+
+    // 使用 Rust 标准库直接读取文件，绕过 Tauri 的 scope 限制
+    fs::read_to_string(&file_path)
+        .map_err(|e| format!("Failed to read file {}: {}", file_path, e))
+}
+
+#[tauri::command]
+pub async fn write_behavior_tree_file(file_path: String, content: String) -> Result<(), String> {
+    use std::fs;
+
+    // 使用 Rust 标准库直接写入文件
+    fs::write(&file_path, content)
+        .map_err(|e| format!("Failed to write file {}: {}", file_path, e))
+}
+
+#[tauri::command]
+pub async fn read_global_blackboard(project_path: String) -> Result<String, String> {
+    use std::fs;
+    use std::path::Path;
+
+    let config_path = Path::new(&project_path).join(".ecs").join("global-blackboard.json");
+
+    if !config_path.exists() {
+        return Ok(String::from(r#"{"version":"1.0","variables":[]}"#));
+    }
+
+    fs::read_to_string(&config_path)
+        .map_err(|e| format!("Failed to read global blackboard: {}", e))
+}
+
+#[tauri::command]
+pub async fn write_global_blackboard(project_path: String, content: String) -> Result<(), String> {
+    use std::fs;
+    use std::path::Path;
+
+    let ecs_dir = Path::new(&project_path).join(".ecs");
+    let config_path = ecs_dir.join("global-blackboard.json");
+
+    // 创建 .ecs 目录（如果不存在）
+    if !ecs_dir.exists() {
+        fs::create_dir_all(&ecs_dir)
+            .map_err(|e| format!("Failed to create .ecs directory: {}", e))?;
+    }
+
+    fs::write(&config_path, content)
+        .map_err(|e| format!("Failed to write global blackboard: {}", e))
+}
+