feat: 添加游戏核心模块，包括地图、角色、场景和世界管理

实现游戏基础架构，包含以下主要功能：
- 地图系统：支持地图加载、图层管理和相机控制
- 角色系统：实现角色装备、动画和行为管理
- 场景系统：提供测试场景和世界场景切换
- 世界管理：处理城镇和区域切换逻辑
- 数据加载：添加角色和装备配置加载器

这些改动为游戏开发奠定了基础框架，支持后续功能扩展

Game/include/world/GameTown.h

@@ -0,0 +1,45 @@
+#pragma once
+
+#include "camera/GameCameraController.h"
+#include "map/GameDataLoader.h"
+#include "map/GameMap.h"
+#include <frostbite2D/2d/actor.h>
+#include <vector>
+
+namespace frostbite2D {
+
+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() 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;
+  GameCameraController cameraController_;
+};
+
+} // namespace frostbite2D

Game/include/world/GameWorld.h

@@ -0,0 +1,32 @@
+#pragma once
+
+#include "world/GameTown.h"
+#include <frostbite2D/scene/scene.h>
+#include <map>
+
+namespace frostbite2D {
+
+class GameWorld : public Scene {
+public:
+  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