From 9f29192ae8fa7902ad198c84d549b38b4d568bc1 Mon Sep 17 00:00:00 2001
From: Lenheart <947330670@qq.com>
Date: Sat, 21 Feb 2026 03:34:48 +0800
Subject: [PATCH] =?UTF-8?q?feat(=E5=B9=B3=E5=8F=B0):=20=E6=B7=BB=E5=8A=A0S?=
 =?UTF-8?q?witch=E5=B9=B3=E5=8F=B0=E6=94=AF=E6=8C=81=E5=B9=B6=E5=AE=9E?=
 =?UTF-8?q?=E7=8E=B0=E8=B5=84=E6=BA=90=E7=AE=A1=E7=90=86=E5=99=A8?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

- 新增Switch平台初始化与清理功能
- 实现Asset资源管理器类，提供文件读写、路径处理等功能
- 完善Window类的销毁逻辑，释放SDL资源
- 更新Switch平台编译配置，移除冗余标志
- 在主程序中集成资源管理器功能
---
 Fostbite2D/include/fostbite2D/core/window.h   |   2 +-
 .../include/fostbite2D/platform/switch.h      |  18 +
 Fostbite2D/include/fostbite2D/utils/asset.h   | 397 ++++++++++++++++
 .../src/fostbite2D/core/application.cpp       |  20 +-
 Fostbite2D/src/fostbite2D/core/window.cpp     |  10 +-
 Fostbite2D/src/fostbite2D/platform/switch.cpp |  17 +
 Fostbite2D/src/fostbite2D/utils/asset.cpp     | 435 ++++++++++++++++++
 Fostbite2D/src/main.cpp                       |  12 +
 platform/switch.lua                           |   2 +-
 9 files changed, 905 insertions(+), 8 deletions(-)
 create mode 100644 Fostbite2D/include/fostbite2D/platform/switch.h
 create mode 100644 Fostbite2D/include/fostbite2D/utils/asset.h
 create mode 100644 Fostbite2D/src/fostbite2D/platform/switch.cpp
 create mode 100644 Fostbite2D/src/fostbite2D/utils/asset.cpp

diff --git a/Fostbite2D/include/fostbite2D/core/window.h b/Fostbite2D/include/fostbite2D/core/window.h
index 0abd98b..3c63be2 100644
--- a/Fostbite2D/include/fostbite2D/core/window.h
+++ b/Fostbite2D/include/fostbite2D/core/window.h
@@ -79,7 +79,7 @@ struct WindowConfig {
 class Window {
 public:
   Window() = default;
-  virtual ~Window() = default;
+  ~Window() = default;
 
   /**
    * @brief 创建窗口
diff --git a/Fostbite2D/include/fostbite2D/platform/switch.h b/Fostbite2D/include/fostbite2D/platform/switch.h
new file mode 100644
index 0000000..2428027
--- /dev/null
+++ b/Fostbite2D/include/fostbite2D/platform/switch.h
@@ -0,0 +1,18 @@
+#pragma once
+
+#ifdef __SWITCH__
+
+#include <switch.h>
+#include <sys/socket.h>
+
+namespace frostbite2D {
+/**
+ * @brief Switch平台相关函数
+ */
+
+void switchInit();
+void switchShutdown();
+
+} // namespace frostbite2D
+
+#endif
diff --git a/Fostbite2D/include/fostbite2D/utils/asset.h b/Fostbite2D/include/fostbite2D/utils/asset.h
new file mode 100644
index 0000000..644d884
--- /dev/null
+++ b/Fostbite2D/include/fostbite2D/utils/asset.h
@@ -0,0 +1,397 @@
+#pragma once
+
+#include <filesystem>
+#include <fostbite2D/types/type_alias.h>
+#include <optional>
+#include <string>
+#include <vector>
+
+namespace frostbite2D {
+
+namespace fs = std::filesystem;
+
+/**
+ * @brief 文件信息结构体
+ */
+struct FileInfo {
+  std::string name;           ///< 文件名（包含扩展名）
+  std::string extension;      ///< 文件扩展名（包含点，如 ".txt"）
+  std::string fullPath;       ///< 完整路径
+  uint64 size = 0;            ///< 文件大小（字节）
+  bool isDirectory = false;   ///< 是否为目录
+  bool isRegularFile = false; ///< 是否为普通文件
+  bool exists = false;        ///< 是否存在
+};
+
+/**
+ * @brief 资源管理类（单例）
+ *
+ * 提供文件读写、目录操作、路径处理等功能。
+ * 支持设置工作目录，所有相对路径将基于工作目录解析。
+ * 支持 UTF-8 编码的中文路径。
+ *
+ * @example
+ * auto& asset = Asset::get();
+ * asset.setWorkingDirectory("D:/游戏/资源");
+ * std::string content;
+ * asset.readTextFile("配置/设置.json", content);
+ */
+class Asset {
+public:
+  /**
+   * @brief 获取单例实例
+   * @return 资源管理器实例引用
+   */
+  static Asset &get();
+
+  Asset(const Asset &) = delete;
+  Asset &operator=(const Asset &) = delete;
+
+  // ---------------------------------------------------------------------------
+  // 文件读写
+  // ---------------------------------------------------------------------------
+
+  /**
+   * @brief 读取文本文件
+   * @param path 文件路径（相对或绝对路径）
+   * @param outContent 输出文件内容
+   * @return 读取成功返回 true
+   */
+  bool readTextFile(const std::string &path, std::string &outContent);
+
+  /**
+   * @brief 写入文本文件
+   * @param path 文件路径
+   * @param content 要写入的内容
+   * @param append 是否追加模式，默认覆盖
+   * @return 写入成功返回 true
+   */
+  bool writeTextFile(const std::string &path, const std::string &content,
+                     bool append = false);
+
+  /**
+   * @brief 读取二进制文件
+   * @param path 文件路径
+   * @param outData 输出字节数组
+   * @return 读取成功返回 true
+   */
+  bool readBinaryFile(const std::string &path, std::vector<uint8> &outData);
+
+  /**
+   * @brief 写入二进制文件
+   * @param path 文件路径
+   * @param data 要写入的字节数组
+   * @param append 是否追加模式，默认覆盖
+   * @return 写入成功返回 true
+   */
+  bool writeBinaryFile(const std::string &path, const std::vector<uint8> &data,
+                       bool append = false);
+
+  /**
+   * @brief 读取文本文件到字符串（便捷方法）
+   * @param path 文件路径
+   * @return 文件内容，失败返回 std::nullopt
+   */
+  std::optional<std::string> readFileToString(const std::string &path);
+
+  /**
+   * @brief 读取二进制文件到字节数组（便捷方法）
+   * @param path 文件路径
+   * @return 字节数组，失败返回 std::nullopt
+   */
+  std::optional<std::vector<uint8>> readFileToBytes(const std::string &path);
+
+  // ---------------------------------------------------------------------------
+  // 文件/目录检查
+  // ---------------------------------------------------------------------------
+
+  /**
+   * @brief 检查路径是否存在
+   * @param path 路径
+   * @return 存在返回 true
+   */
+  bool exists(const std::string &path) const;
+
+  /**
+   * @brief 检查路径是否为目录
+   * @param path 路径
+   * @return 是目录返回 true
+   */
+  bool isDirectory(const std::string &path) const;
+
+  /**
+   * @brief 检查路径是否为普通文件
+   * @param path 路径
+   * @return 是普通文件返回 true
+   */
+  bool isRegularFile(const std::string &path) const;
+
+  /**
+   * @brief 检查文件或目录是否为空
+   * @param path 路径
+   * @return 为空返回 true
+   */
+  bool isEmpty(const std::string &path) const;
+
+  // ---------------------------------------------------------------------------
+  // 目录操作
+  // ---------------------------------------------------------------------------
+
+  /**
+   * @brief 创建单层目录
+   * @param path 目录路径
+   * @return 创建成功返回 true
+   */
+  bool createDirectory(const std::string &path);
+
+  /**
+   * @brief 递归创建多层目录
+   * @param path 目录路径
+   * @return 创建成功返回 true
+   */
+  bool createDirectories(const std::string &path);
+
+  /**
+   * @brief 删除文件
+   * @param path 文件路径
+   * @return 删除成功返回 true
+   */
+  bool removeFile(const std::string &path);
+
+  /**
+   * @brief 删除目录及其所有内容
+   * @param path 目录路径
+   * @return 删除成功返回 true
+   */
+  bool removeDirectory(const std::string &path);
+
+  // ---------------------------------------------------------------------------
+  // 文件操作
+  // ---------------------------------------------------------------------------
+
+  /**
+   * @brief 复制文件
+   * @param from 源文件路径
+   * @param to 目标文件路径
+   * @param overwrite 是否覆盖已存在的文件
+   * @return 复制成功返回 true
+   */
+  bool copyFile(const std::string &from, const std::string &to,
+                bool overwrite = false);
+
+  /**
+   * @brief 移动文件
+   * @param from 源文件路径
+   * @param to 目标文件路径
+   * @return 移动成功返回 true
+   */
+  bool moveFile(const std::string &from, const std::string &to);
+
+  /**
+   * @brief 重命名文件或目录
+   * @param oldPath 原路径
+   * @param newPath 新路径
+   * @return 重命名成功返回 true
+   */
+  bool rename(const std::string &oldPath, const std::string &newPath);
+
+  // ---------------------------------------------------------------------------
+  // 目录遍历
+  // ---------------------------------------------------------------------------
+
+  /**
+   * @brief 列出目录中的所有文件
+   * @param directoryPath 目录路径
+   * @param recursive 是否递归遍历子目录
+   * @return 文件路径列表
+   */
+  std::vector<std::string> listFiles(const std::string &directoryPath,
+                                     bool recursive = false);
+
+  /**
+   * @brief 列出目录中的所有子目录
+   * @param directoryPath 目录路径
+   * @param recursive 是否递归遍历子目录
+   * @return 子目录路径列表
+   */
+  std::vector<std::string> listDirectories(const std::string &directoryPath,
+                                           bool recursive = false);
+
+  /**
+   * @brief 列出目录中的所有文件和子目录
+   * @param directoryPath 目录路径
+   * @param recursive 是否递归遍历子目录
+   * @return 所有项目路径列表
+   */
+  std::vector<std::string> listAll(const std::string &directoryPath,
+                                   bool recursive = false);
+
+  /**
+   * @brief 按扩展名列出文件
+   * @param directoryPath 目录路径
+   * @param extension 文件扩展名（如 ".png"）
+   * @param recursive 是否递归遍历子目录
+   * @return 匹配的文件路径列表
+   */
+  std::vector<std::string>
+  listFilesWithExtension(const std::string &directoryPath,
+                         const std::string &extension, bool recursive = false);
+
+  // ---------------------------------------------------------------------------
+  // 文件信息
+  // ---------------------------------------------------------------------------
+
+  /**
+   * @brief 获取文件详细信息
+   * @param path 文件路径
+   * @return 文件信息结构体
+   */
+  FileInfo getFileInfo(const std::string &path);
+
+  /**
+   * @brief 获取文件大小
+   * @param path 文件路径
+   * @return 文件大小（字节）
+   */
+  uint64 getFileSize(const std::string &path) const;
+
+  // ---------------------------------------------------------------------------
+  // 路径处理
+  // ---------------------------------------------------------------------------
+
+  /**
+   * @brief 获取文件名（包含扩展名）
+   * @param path 文件路径
+   * @return 文件名
+   */
+  std::string getFileName(const std::string &path) const;
+
+  /**
+   * @brief 获取文件名（不含扩展名）
+   * @param path 文件路径
+   * @return 文件名
+   */
+  std::string getFileNameWithoutExtension(const std::string &path) const;
+
+  /**
+   * @brief 获取文件扩展名
+   * @param path 文件路径
+   * @return 扩展名（包含点，如 ".txt"）
+   */
+  std::string getExtension(const std::string &path) const;
+
+  /**
+   * @brief 获取父目录路径
+   * @param path 文件路径
+   * @return 父目录路径
+   */
+  std::string getParentPath(const std::string &path) const;
+
+  /**
+   * @brief 获取绝对路径
+   * @param path 相对或绝对路径
+   * @return 绝对路径
+   */
+  std::string getAbsolutePath(const std::string &path) const;
+
+  /**
+   * @brief 获取规范路径（解析符号链接和相对路径）
+   * @param path 路径
+   * @return 规范化路径
+   */
+  std::string getCanonicalPath(const std::string &path) const;
+
+  /**
+   * @brief 合并两个路径
+   * @param left 左侧路径
+   * @param right 右侧路径
+   * @return 合并后的路径
+   */
+  std::string combinePath(const std::string &left,
+                          const std::string &right) const;
+
+  /**
+   * @brief 规范化路径（转换为系统首选格式）
+   * @param path 路径
+   * @return 规范化路径
+   */
+  std::string normalizePath(const std::string &path) const;
+
+  // ---------------------------------------------------------------------------
+  // 工作目录
+  // ---------------------------------------------------------------------------
+
+  /**
+   * @brief 获取当前工作目录
+   * @return 当前工作目录路径
+   */
+  std::string getCurrentPath() const;
+
+  /**
+   * @brief 设置当前工作目录
+   * @param path 目录路径
+   * @return 设置成功返回 true
+   */
+  bool setCurrentPath(const std::string &path);
+
+  /**
+   * @brief 设置资源工作目录
+   *
+   * 设置后，所有相对路径操作都将基于此目录。
+   *
+   * @param path 工作目录路径
+   */
+  void setWorkingDirectory(const std::string &path);
+
+  /**
+   * @brief 获取资源工作目录
+   * @return 工作目录路径
+   */
+  const std::string &getWorkingDirectory() const;
+
+  /**
+   * @brief 解析相对路径为完整路径
+   * @param relativePath 相对路径
+   * @return 完整路径
+   */
+  std::string resolvePath(const std::string &relativePath) const;
+
+  // ---------------------------------------------------------------------------
+  // 资源根目录
+  // ---------------------------------------------------------------------------
+
+  /**
+   * @brief 设置资源根目录
+   * @param root 资源根目录路径
+   */
+  void setAssetRoot(const std::string &root);
+
+  /**
+   * @brief 获取资源根目录
+   * @return 资源根目录路径
+   */
+  const std::string &getAssetRoot() const;
+
+  /**
+   * @brief 解析资源相对路径
+   *
+   * 将相对路径解析为：工作目录/资源根目录/相对路径
+   *
+   * @param relativePath 相对路径
+   * @return 完整路径
+   */
+  std::string resolveAssetPath(const std::string &relativePath) const;
+
+private:
+  Asset() = default;
+  ~Asset() = default;
+
+  fs::path toPath(const std::string &path) const;
+  std::string fromPath(const fs::path &path) const;
+  std::string resolveFullPath(const std::string &path) const;
+
+  std::string workingDirectory_;
+  std::string assetRoot_;
+};
+
+} // namespace frostbite2D
diff --git a/Fostbite2D/src/fostbite2D/core/application.cpp b/Fostbite2D/src/fostbite2D/core/application.cpp
index 6407ce9..f6752b7 100644
--- a/Fostbite2D/src/fostbite2D/core/application.cpp
+++ b/Fostbite2D/src/fostbite2D/core/application.cpp
@@ -1,5 +1,6 @@
 #include <SDL2/SDL.h>
 #include <fostbite2D/core/application.h>
+#include <fostbite2D/platform/switch.h>
 namespace frostbite2D {
 
 Application &Application::get() {
@@ -34,6 +35,11 @@ bool Application::init(const AppConfig &config) {
     return true;
   }
 
+  // 平台相关初始化
+#ifdef __SWITCH__
+  switchInit();
+#endif
+
   this->window_ = new Window();
 
   if (!window_->create(config.windowConfig)) {
@@ -47,12 +53,16 @@ bool Application::init(const AppConfig &config) {
 void Application::shutdown() {
   if (!initialized_)
     return;
+  
+  if (window_) {
+    window_->destroy();
+    window_ = nullptr;
+  }
 
-  //   VRAMMgr::get().printStats();
-
-  //   ServiceLocator::instance().clear();
-
-  //   window_ = nullptr;
+  // 平台相关清理
+#ifdef __SWITCH__
+  switchShutdown();
+#endif
 
   initialized_ = false;
   running_ = false;
diff --git a/Fostbite2D/src/fostbite2D/core/window.cpp b/Fostbite2D/src/fostbite2D/core/window.cpp
index 5b9d816..dbd1f23 100644
--- a/Fostbite2D/src/fostbite2D/core/window.cpp
+++ b/Fostbite2D/src/fostbite2D/core/window.cpp
@@ -87,7 +87,15 @@ bool Window::create(const WindowConfig &cfg) {
   return true;
 }
 
-void Window::destroy() {}
+void Window::destroy() {
+  if (sdlWindow_) {
+    SDL_GL_DeleteContext(glContext_);
+    glContext_ = nullptr;
+    SDL_DestroyWindow(sdlWindow_);
+    sdlWindow_ = nullptr;
+  }
+  SDL_Quit();
+}
 
 void Window::poll() {}
 
diff --git a/Fostbite2D/src/fostbite2D/platform/switch.cpp b/Fostbite2D/src/fostbite2D/platform/switch.cpp
new file mode 100644
index 0000000..7d98c4c
--- /dev/null
+++ b/Fostbite2D/src/fostbite2D/platform/switch.cpp
@@ -0,0 +1,17 @@
+#include <fostbite2D/platform/switch.h>
+
+#ifdef __SWITCH__
+namespace frostbite2D {
+void switchInit() {
+  // 初始化Switch平台相关的资源
+  socketInitializeDefault();
+  nxlinkStdio();
+}
+
+void switchShutdown() {
+  // 清理Switch平台相关的资源
+  socketExit();
+}
+} // namespace frostbite2D
+
+#endif
\ No newline at end of file
diff --git a/Fostbite2D/src/fostbite2D/utils/asset.cpp b/Fostbite2D/src/fostbite2D/utils/asset.cpp
new file mode 100644
index 0000000..ac6754d
--- /dev/null
+++ b/Fostbite2D/src/fostbite2D/utils/asset.cpp
@@ -0,0 +1,435 @@
+#include <fostbite2D/utils/asset.h>
+#include <fstream>
+#include <sstream>
+#include <system_error>
+
+namespace frostbite2D {
+
+Asset &Asset::get() {
+  static Asset instance;
+  return instance;
+}
+
+fs::path Asset::toPath(const std::string &path) const {
+#ifdef _WIN32
+  return fs::u8path(path);
+#else
+  return fs::path(path);
+#endif
+}
+
+std::string Asset::fromPath(const fs::path &path) const {
+#ifdef _WIN32
+  return path.u8string();
+#else
+  return path.string();
+#endif
+}
+
+std::string Asset::resolveFullPath(const std::string &path) const {
+  if (path.empty()) {
+    return path;
+  }
+
+  fs::path p = toPath(path);
+  if (p.is_absolute()) {
+    return path;
+  }
+
+  if (!workingDirectory_.empty()) {
+    return fromPath(toPath(workingDirectory_) / p);
+  }
+
+  return path;
+}
+
+bool Asset::readTextFile(const std::string &path, std::string &outContent) {
+  std::string fullPath = resolveFullPath(path);
+
+  if (!exists(fullPath)) {
+    return false;
+  }
+
+  std::ifstream file(toPath(fullPath), std::ios::in | std::ios::binary);
+  if (!file.is_open()) {
+    return false;
+  }
+
+  std::ostringstream ss;
+  ss << file.rdbuf();
+  outContent = ss.str();
+  file.close();
+  return true;
+}
+
+bool Asset::writeTextFile(const std::string &path, const std::string &content,
+                          bool append) {
+  std::string fullPath = resolveFullPath(path);
+
+  auto mode = std::ios::out;
+  if (append) {
+    mode |= std::ios::app;
+  }
+
+  std::ofstream file(toPath(fullPath), mode);
+  if (!file.is_open()) {
+    return false;
+  }
+
+  file << content;
+  file.close();
+  return true;
+}
+
+bool Asset::readBinaryFile(const std::string &path,
+                           std::vector<uint8> &outData) {
+  std::string fullPath = resolveFullPath(path);
+
+  if (!exists(fullPath)) {
+    return false;
+  }
+
+  std::ifstream file(toPath(fullPath), std::ios::in | std::ios::binary);
+  if (!file.is_open()) {
+    return false;
+  }
+
+  file.seekg(0, std::ios::end);
+  auto size = file.tellg();
+  file.seekg(0, std::ios::beg);
+
+  outData.resize(static_cast<size_t>(size));
+  file.read(reinterpret_cast<char *>(outData.data()), size);
+  file.close();
+  return true;
+}
+
+bool Asset::writeBinaryFile(const std::string &path,
+                            const std::vector<uint8> &data, bool append) {
+  std::string fullPath = resolveFullPath(path);
+
+  auto mode = std::ios::out | std::ios::binary;
+  if (append) {
+    mode |= std::ios::app;
+  }
+
+  std::ofstream file(toPath(fullPath), mode);
+  if (!file.is_open()) {
+    return false;
+  }
+
+  file.write(reinterpret_cast<const char *>(data.data()), data.size());
+  file.close();
+  return true;
+}
+
+bool Asset::exists(const std::string &path) const {
+  std::error_code ec;
+  return fs::exists(toPath(resolveFullPath(path)), ec);
+}
+
+bool Asset::isDirectory(const std::string &path) const {
+  std::error_code ec;
+  return fs::is_directory(toPath(resolveFullPath(path)), ec);
+}
+
+bool Asset::isRegularFile(const std::string &path) const {
+  std::error_code ec;
+  return fs::is_regular_file(toPath(resolveFullPath(path)), ec);
+}
+
+bool Asset::createDirectory(const std::string &path) {
+  std::error_code ec;
+  return fs::create_directory(toPath(resolveFullPath(path)), ec);
+}
+
+bool Asset::createDirectories(const std::string &path) {
+  std::error_code ec;
+  return fs::create_directories(toPath(resolveFullPath(path)), ec);
+}
+
+bool Asset::removeFile(const std::string &path) {
+  std::error_code ec;
+  return fs::remove(toPath(resolveFullPath(path)), ec);
+}
+
+bool Asset::removeDirectory(const std::string &path) {
+  std::error_code ec;
+  return fs::remove_all(toPath(resolveFullPath(path)), ec) > 0;
+}
+
+bool Asset::copyFile(const std::string &from, const std::string &to,
+                     bool overwrite) {
+  std::error_code ec;
+  auto options =
+      overwrite ? fs::copy_options::overwrite_existing : fs::copy_options::none;
+  return fs::copy_file(toPath(resolveFullPath(from)),
+                       toPath(resolveFullPath(to)), options, ec);
+}
+
+bool Asset::moveFile(const std::string &from, const std::string &to) {
+  std::error_code ec;
+  fs::rename(toPath(resolveFullPath(from)), toPath(resolveFullPath(to)), ec);
+  return !ec;
+}
+
+bool Asset::rename(const std::string &oldPath, const std::string &newPath) {
+  std::error_code ec;
+  fs::rename(toPath(resolveFullPath(oldPath)), toPath(resolveFullPath(newPath)),
+             ec);
+  return !ec;
+}
+
+std::vector<std::string> Asset::listFiles(const std::string &directoryPath,
+                                          bool recursive) {
+  std::vector<std::string> files;
+  fs::path fullPath = toPath(resolveFullPath(directoryPath));
+
+  std::error_code ec;
+  if (!fs::exists(fullPath, ec) || !fs::is_directory(fullPath, ec)) {
+    return files;
+  }
+
+  try {
+    if (recursive) {
+      for (const auto &entry : fs::recursive_directory_iterator(fullPath, ec)) {
+        if (entry.is_regular_file()) {
+          files.push_back(fromPath(entry.path()));
+        }
+      }
+    } else {
+      for (const auto &entry : fs::directory_iterator(fullPath, ec)) {
+        if (entry.is_regular_file()) {
+          files.push_back(fromPath(entry.path()));
+        }
+      }
+    }
+  } catch (...) {
+  }
+
+  return files;
+}
+
+std::vector<std::string>
+Asset::listDirectories(const std::string &directoryPath, bool recursive) {
+  std::vector<std::string> directories;
+  fs::path fullPath = toPath(resolveFullPath(directoryPath));
+
+  std::error_code ec;
+  if (!fs::exists(fullPath, ec) || !fs::is_directory(fullPath, ec)) {
+    return directories;
+  }
+
+  try {
+    if (recursive) {
+      for (const auto &entry : fs::recursive_directory_iterator(fullPath, ec)) {
+        if (entry.is_directory()) {
+          directories.push_back(fromPath(entry.path()));
+        }
+      }
+    } else {
+      for (const auto &entry : fs::directory_iterator(fullPath, ec)) {
+        if (entry.is_directory()) {
+          directories.push_back(fromPath(entry.path()));
+        }
+      }
+    }
+  } catch (...) {
+  }
+
+  return directories;
+}
+
+std::vector<std::string> Asset::listAll(const std::string &directoryPath,
+                                        bool recursive) {
+  std::vector<std::string> items;
+  fs::path fullPath = toPath(resolveFullPath(directoryPath));
+
+  std::error_code ec;
+  if (!fs::exists(fullPath, ec) || !fs::is_directory(fullPath, ec)) {
+    return items;
+  }
+
+  try {
+    if (recursive) {
+      for (const auto &entry : fs::recursive_directory_iterator(fullPath, ec)) {
+        items.push_back(fromPath(entry.path()));
+      }
+    } else {
+      for (const auto &entry : fs::directory_iterator(fullPath, ec)) {
+        items.push_back(fromPath(entry.path()));
+      }
+    }
+  } catch (...) {
+  }
+
+  return items;
+}
+
+std::vector<std::string>
+Asset::listFilesWithExtension(const std::string &directoryPath,
+                              const std::string &extension, bool recursive) {
+  std::vector<std::string> files;
+  fs::path fullPath = toPath(resolveFullPath(directoryPath));
+  fs::path ext = toPath(extension);
+
+  std::error_code ec;
+  if (!fs::exists(fullPath, ec) || !fs::is_directory(fullPath, ec)) {
+    return files;
+  }
+
+  try {
+    if (recursive) {
+      for (const auto &entry : fs::recursive_directory_iterator(fullPath, ec)) {
+        if (entry.is_regular_file() && entry.path().extension() == ext) {
+          files.push_back(fromPath(entry.path()));
+        }
+      }
+    } else {
+      for (const auto &entry : fs::directory_iterator(fullPath, ec)) {
+        if (entry.is_regular_file() && entry.path().extension() == ext) {
+          files.push_back(fromPath(entry.path()));
+        }
+      }
+    }
+  } catch (...) {
+  }
+
+  return files;
+}
+
+FileInfo Asset::getFileInfo(const std::string &path) {
+  FileInfo info;
+  std::string fullPath = resolveFullPath(path);
+  info.fullPath = fullPath;
+
+  if (!exists(fullPath)) {
+    info.exists = false;
+    return info;
+  }
+
+  info.exists = true;
+  info.isDirectory = isDirectory(fullPath);
+  info.isRegularFile = isRegularFile(fullPath);
+
+  fs::path p = toPath(fullPath);
+  info.name = fromPath(p.filename());
+  info.extension = fromPath(p.extension());
+
+  if (info.isRegularFile) {
+    std::error_code ec;
+    info.size = fs::file_size(p, ec);
+    if (ec) {
+      info.size = 0;
+    }
+  }
+
+  return info;
+}
+
+std::string Asset::getFileName(const std::string &path) const {
+  return fromPath(toPath(path).filename());
+}
+
+std::string Asset::getFileNameWithoutExtension(const std::string &path) const {
+  return fromPath(toPath(path).stem());
+}
+
+std::string Asset::getExtension(const std::string &path) const {
+  return fromPath(toPath(path).extension());
+}
+
+std::string Asset::getParentPath(const std::string &path) const {
+  return fromPath(toPath(path).parent_path());
+}
+
+std::string Asset::getAbsolutePath(const std::string &path) const {
+  std::error_code ec;
+  return fromPath(fs::absolute(toPath(resolveFullPath(path)), ec));
+}
+
+std::string Asset::getCanonicalPath(const std::string &path) const {
+  std::error_code ec;
+  return fromPath(fs::canonical(toPath(resolveFullPath(path)), ec));
+}
+
+std::string Asset::getCurrentPath() const {
+  std::error_code ec;
+  return fromPath(fs::current_path(ec));
+}
+
+bool Asset::setCurrentPath(const std::string &path) {
+  std::error_code ec;
+  fs::current_path(toPath(path), ec);
+  return !ec;
+}
+
+std::string Asset::combinePath(const std::string &left,
+                               const std::string &right) const {
+  return fromPath(toPath(left) / toPath(right));
+}
+
+std::string Asset::normalizePath(const std::string &path) const {
+  std::error_code ec;
+  auto p = fs::absolute(toPath(resolveFullPath(path)), ec);
+  if (ec) {
+    return path;
+  }
+  return fromPath(p.make_preferred());
+}
+
+uint64 Asset::getFileSize(const std::string &path) const {
+  std::error_code ec;
+  auto size = fs::file_size(toPath(resolveFullPath(path)), ec);
+  if (ec) {
+    return 0;
+  }
+  return size;
+}
+
+bool Asset::isEmpty(const std::string &path) const {
+  std::error_code ec;
+  return fs::is_empty(toPath(resolveFullPath(path)), ec);
+}
+
+std::optional<std::string> Asset::readFileToString(const std::string &path) {
+  std::string content;
+  if (readTextFile(path, content)) {
+    return content;
+  }
+  return std::nullopt;
+}
+
+std::optional<std::vector<uint8>>
+Asset::readFileToBytes(const std::string &path) {
+  std::vector<uint8> data;
+  if (readBinaryFile(path, data)) {
+    return data;
+  }
+  return std::nullopt;
+}
+
+void Asset::setWorkingDirectory(const std::string &path) {
+  workingDirectory_ = path;
+}
+
+const std::string &Asset::getWorkingDirectory() const {
+  return workingDirectory_;
+}
+
+std::string Asset::resolvePath(const std::string &relativePath) const {
+  return resolveFullPath(relativePath);
+}
+
+void Asset::setAssetRoot(const std::string &root) { assetRoot_ = root; }
+
+const std::string &Asset::getAssetRoot() const { return assetRoot_; }
+
+std::string Asset::resolveAssetPath(const std::string &relativePath) const {
+  if (assetRoot_.empty()) {
+    return resolveFullPath(relativePath);
+  }
+  return resolveFullPath(combinePath(assetRoot_, relativePath));
+}
+
+} // namespace frostbite2D
diff --git a/Fostbite2D/src/main.cpp b/Fostbite2D/src/main.cpp
index 1b5e7bf..529d7de 100644
--- a/Fostbite2D/src/main.cpp
+++ b/Fostbite2D/src/main.cpp
@@ -2,6 +2,8 @@
 #include <SDL2/SDL.h>
 #include <fostbite2D/core/application.h>
 #include <fostbite2D/core/window.h>
+#include <fostbite2D/utils/asset.h>
+
 #include <glad/glad.h>
 
 using namespace frostbite2D;
@@ -22,6 +24,16 @@ int main(int argc, char **argv) {
     return -1;
   }
 
+  Asset &asset = Asset::get();
+  // asset.setWorkingDirectory("I:/DOF/骑士团");
+  asset.setWorkingDirectory("/switch/testgame");
+  std::string content;
+  if (asset.readTextFile("test.txt", content)) {
+    SDL_Log("test.txt content: %s", content.c_str());
+  } else {
+    SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "Failed to read test.txt!");
+  }
+
   app.shutdown();
 
   SDL_Log("程序正常退出");
diff --git a/platform/switch.lua b/platform/switch.lua
index c1e7d3a..dd9b166 100644
--- a/platform/switch.lua
+++ b/platform/switch.lua
@@ -17,7 +17,7 @@ target("Frostbite2D")
     set_toolset("strip", path.join(devkitA64, "bin/aarch64-none-elf-strip.exe"))
 
     -- 架构标志
-    local arch_flags = "-march=armv8-a+crc+crypto -mtune=cortex-a57 -mtp=soft -fPIE"
+    local arch_flags = "-march=armv8-a+crc+crypto -mtune=cortex-a57 -fPIE"
     add_cxflags(arch_flags)
     -- 使用 devkitPro 提供的 switch.specs 文件
     add_ldflags("-specs=" .. path.join(devkitPro, "libnx/switch.specs"), "-g", arch_flags)