feat: 实现游戏地图和城镇系统基础架构

新增GameMap和GameTown类实现游戏地图和城镇的核心功能
添加GameWorld作为游戏世界管理器处理场景切换
完善音频系统支持从路径加载音乐和音效
重构PVF资源系统增加路径规范化功能
添加.gitignore排除游戏资源目录

Game/include/Actor/GameWorld.h

@@ -1,18 +1,32 @@
 #pragma once
+
+#include "GameTown.h"
 #include <frostbite2D/scene/scene.h>
 #include <map>
-#include "GameTown.h"
 
 namespace frostbite2D {
+
 class GameWorld : public Scene {
-private:
-  /**城镇Map */
-  std::map<int, RefPtr<GameTown>> m_TownMap;
-
-
 public:
   GameWorld();
-  ~GameWorld();
+  ~GameWorld() override = default;
+
+  void onEnter() override;
+  void onExit() override;
+
+  void AddCharacter(RefPtr<Actor> actor, int townId);
+  void MoveCharacter(RefPtr<Actor> actor, int townId, int area);
+
+  static GameWorld* GetWorld();
+
+private:
+  bool InitWorld();
+
+  std::map<int, std::string> townPathMap_;
+  std::map<int, RefPtr<GameTown>> townMap_;
+  RefPtr<Actor> mainActor_;
+  int curTown_ = -1;
+  bool initialized_ = false;
 };
 
 } // namespace frostbite2D