feat: 添加跨平台运行时、资产系统和UI适配功能 (#256)

* feat(platform-common): 添加WASM加载器和环境检测API

* feat(rapier2d): 新增Rapier2D WASM绑定包

* feat(physics-rapier2d): 添加跨平台WASM加载器

* feat(asset-system): 添加运行时资产目录和bundle格式

* feat(asset-system-editor): 新增编辑器资产管理包

* feat(editor-core): 添加构建系统和模块管理

* feat(editor-app): 重构浏览器预览使用import maps

* feat(platform-web): 添加BrowserRuntime和资产读取

* feat(engine): 添加材质系统和着色器管理

* feat(material): 新增材质系统和着色器编辑器

* feat(tilemap): 增强tilemap编辑器和动画系统

* feat(modules): 添加module.json配置

* feat(core): 添加module.json和类型定义更新

* chore: 更新依赖和构建配置

* refactor(plugins): 更新插件模板使用ModuleManifest

* chore: 添加第三方依赖库

* chore: 移除BehaviourTree-ai和ecs-astar子模块

* docs: 更新README和文档主题样式

* fix: 修复Rust文档测试和添加rapier2d WASM绑定

* fix(tilemap-editor): 修复画布高DPI屏幕分辨率适配问题

* feat(ui): 添加UI屏幕适配系统(CanvasScaler/SafeArea)

* fix(ecs-engine-bindgen): 添加缺失的ecs-framework-math依赖

* fix: 添加缺失的包依赖修复CI构建

* fix: 修复CodeQL检测到的代码问题

* fix: 修复构建错误和缺失依赖

* fix: 修复类型检查错误

* fix(material-system): 修复tsconfig配置支持TypeScript项目引用

* fix(editor-core): 修复Rollup构建配置添加tauri external

* fix: 修复CodeQL检测到的代码问题

* fix: 修复CodeQL检测到的代码问题

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

@@ -0,0 +1,175 @@
+//! Engine Module Commands
+//! 引擎模块命令
+//!
+//! Commands for reading engine module configurations.
+//! 用于读取引擎模块配置的命令。
+
+use std::path::PathBuf;
+use tauri::{command, AppHandle};
+
+#[cfg(not(debug_assertions))]
+use tauri::Manager;
+
+/// Module index structure.
+/// 模块索引结构。
+#[derive(serde::Serialize, serde::Deserialize)]
+pub struct ModuleIndex {
+    pub version: String,
+    #[serde(rename = "generatedAt")]
+    pub generated_at: String,
+    pub modules: Vec<ModuleIndexEntry>,
+}
+
+/// Module index entry.
+/// 模块索引条目。
+#[derive(serde::Serialize, serde::Deserialize)]
+pub struct ModuleIndexEntry {
+    pub id: String,
+    pub name: String,
+    #[serde(rename = "displayName")]
+    pub display_name: String,
+    #[serde(rename = "hasRuntime")]
+    pub has_runtime: bool,
+    #[serde(rename = "editorPackage")]
+    pub editor_package: Option<String>,
+    #[serde(rename = "isCore")]
+    pub is_core: bool,
+    pub category: String,
+    /// JS bundle size in bytes | JS 包大小（字节）
+    #[serde(rename = "jsSize")]
+    pub js_size: Option<u64>,
+    /// Whether this module requires WASM | 是否需要 WASM
+    #[serde(rename = "requiresWasm")]
+    pub requires_wasm: Option<bool>,
+    /// WASM file size in bytes | WASM 文件大小（字节）
+    #[serde(rename = "wasmSize")]
+    pub wasm_size: Option<u64>,
+}
+
+/// Get the engine modules directory path.
+/// 获取引擎模块目录路径。
+///
+/// Uses compile-time CARGO_MANIFEST_DIR in dev mode to locate dist/engine.
+/// 在开发模式下使用编译时的 CARGO_MANIFEST_DIR 来定位 dist/engine。
+#[allow(unused_variables)]
+fn get_engine_modules_path(app: &AppHandle) -> Result<PathBuf, String> {
+    // In development mode, use compile-time path
+    // 在开发模式下，使用编译时路径
+    #[cfg(debug_assertions)]
+    {
+        // CARGO_MANIFEST_DIR is set at compile time, pointing to src-tauri
+        // CARGO_MANIFEST_DIR 在编译时设置，指向 src-tauri
+        let dev_path = PathBuf::from(env!("CARGO_MANIFEST_DIR"))
+            .parent()
+            .map(|p| p.join("dist/engine"))
+            .unwrap_or_else(|| PathBuf::from("dist/engine"));
+
+        if dev_path.exists() {
+            println!("[modules] Using dev path: {:?}", dev_path);
+            return Ok(dev_path);
+        }
+
+        // Fallback: try current working directory
+        // 回退：尝试当前工作目录
+        let cwd_path = std::env::current_dir()
+            .map(|p| p.join("dist/engine"))
+            .unwrap_or_else(|_| PathBuf::from("dist/engine"));
+
+        if cwd_path.exists() {
+            println!("[modules] Using cwd path: {:?}", cwd_path);
+            return Ok(cwd_path);
+        }
+
+        return Err(format!(
+            "Engine modules directory not found in dev mode. Tried: {:?}, {:?}. Run 'pnpm copy-modules' first.",
+            dev_path, cwd_path
+        ));
+    }
+
+    // Production: use resource directory
+    // 生产环境：使用资源目录
+    #[cfg(not(debug_assertions))]
+    {
+        let resource_path = app
+            .path()
+            .resource_dir()
+            .map_err(|e| format!("Failed to get resource dir: {}", e))?;
+
+        let prod_path = resource_path.join("engine");
+
+        if prod_path.exists() {
+            return Ok(prod_path);
+        }
+
+        // Fallback: try exe directory
+        // 回退：尝试可执行文件目录
+        let exe_path = std::env::current_exe()
+            .map_err(|e| format!("Failed to get exe path: {}", e))?;
+        let exe_dir = exe_path.parent()
+            .ok_or("Failed to get exe directory")?;
+
+        let exe_engine_path = exe_dir.join("engine");
+        if exe_engine_path.exists() {
+            return Ok(exe_engine_path);
+        }
+
+        Err(format!(
+            "Engine modules directory not found. Tried: {:?}, {:?}",
+            prod_path, exe_engine_path
+        ))
+    }
+}
+
+/// Read the engine modules index.
+/// 读取引擎模块索引。
+#[command]
+pub async fn read_engine_modules_index(app: AppHandle) -> Result<ModuleIndex, String> {
+    println!("[modules] read_engine_modules_index called");
+    let engine_path = get_engine_modules_path(&app)?;
+    println!("[modules] engine_path: {:?}", engine_path);
+    let index_path = engine_path.join("index.json");
+
+    if !index_path.exists() {
+        return Err(format!(
+            "Module index not found at {:?}. Run 'pnpm copy-modules' first.",
+            index_path
+        ));
+    }
+
+    let content = std::fs::read_to_string(&index_path)
+        .map_err(|e| format!("Failed to read index.json: {}", e))?;
+
+    serde_json::from_str(&content)
+        .map_err(|e| format!("Failed to parse index.json: {}", e))
+}
+
+/// Read a specific module's manifest.
+/// 读取特定模块的清单。
+#[command]
+pub async fn read_module_manifest(app: AppHandle, module_id: String) -> Result<serde_json::Value, String> {
+    let engine_path = get_engine_modules_path(&app)?;
+    let manifest_path = engine_path.join(&module_id).join("module.json");
+
+    if !manifest_path.exists() {
+        return Err(format!(
+            "Module manifest not found for '{}' at {:?}",
+            module_id, manifest_path
+        ));
+    }
+
+    let content = std::fs::read_to_string(&manifest_path)
+        .map_err(|e| format!("Failed to read module.json for {}: {}", module_id, e))?;
+
+    serde_json::from_str(&content)
+        .map_err(|e| format!("Failed to parse module.json for {}: {}", module_id, e))
+}
+
+/// Get the base path to engine modules directory.
+/// 获取引擎模块目录的基础路径。
+#[command]
+pub async fn get_engine_modules_base_path(app: AppHandle) -> Result<String, String> {
+    let path = get_engine_modules_path(&app)?;
+    path.to_str()
+        .map(|s| s.to_string())
+        .ok_or_else(|| "Failed to convert path to string".to_string())
+}