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/GameTown.h

@@ -1,12 +1,43 @@
 #pragma once
+
+#include "GameDataLoader.h"
+#include "GameMap.h"
 #include <frostbite2D/2d/actor.h>
+#include <vector>
 
 namespace frostbite2D {
-class GameTown : public Actor {
 
-  
+class GameTown : public Actor {
 public:
+  struct MapInfo {
+    int areaId = -1;
+    RefPtr<GameMap> map;
+    std::string type;
+    Vec2 generatePos = Vec2(-1.0f, -1.0f);
+  };
+
   GameTown();
-  ~GameTown();
+  ~GameTown() override = default;
+
+  bool Init(int index, const std::string& townPath);
+  void AddCharacter(RefPtr<Actor> actor, int areaIndex = -2);
+
+  int GetCurAreaIndex() const { return curMapIndex_; }
+  RefPtr<GameMap> GetArea(int index) const;
+  const std::vector<MapInfo>& GetAreas() const { return mapList_; }
+
+  void Update(float deltaTime) override;
+
+private:
+  std::string name_;
+  std::string enteringTitle_;
+  std::string enteringCutscene_;
+  int needQuestId_ = -1;
+  int needLevel_ = -1;
+  int sariaRoomId_ = -1;
+  Vec2 sariaRoomPos_ = Vec2(-1.0f, -1.0f);
+  std::vector<MapInfo> mapList_;
+  int curMapIndex_ = -1;
 };
+
 } // namespace frostbite2D