chore：完善项目目录结构和基础框架

- 添加核心系统框架目录结构
- 创建游戏模块化组织架构
- 添加数据配置和本地化支持
- 建立脚本分类管理体系
- 创建场景预制件管理目录

core/managers/GameManager.gd

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+extends Node
+
+# 游戏管理器 - 全局游戏状态管理
+# 单例模式，管理游戏的整体状态和生命周期
+
+signal game_state_changed(new_state: GameState)
+
+enum GameState {
+	LOADING,    # 加载中
+	AUTH,       # 认证状态
+	MAIN_MENU,  # 主菜单
+	IN_GAME,    # 游戏中
+	PAUSED,     # 暂停
+	SETTINGS    # 设置
+}
+
+var current_state: GameState = GameState.LOADING
+var previous_state: GameState = GameState.LOADING
+var current_user: String = ""
+var game_version: String = "1.0.0"
+
+func _ready():
+	print("GameManager 初始化完成")
+	change_state(GameState.AUTH)
+
+func change_state(new_state: GameState):
+	if current_state == new_state:
+		return
+	
+	previous_state = current_state
+	current_state = new_state
+	
+	print("游戏状态变更: ", GameState.keys()[previous_state], " -> ", GameState.keys()[current_state])
+	game_state_changed.emit(new_state)
+
+func get_current_state() -> GameState:
+	return current_state
+
+func get_previous_state() -> GameState:
+	return previous_state
+
+func set_current_user(username: String):
+	current_user = username
+	print("当前用户设置为: ", username)
+
+func get_current_user() -> String:
+	return current_user
+
+func is_user_logged_in() -> bool:
+	return not current_user.is_empty()

core/managers/GameManager.gd.uid

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+uid://c6bl6k5kkfah6

core/managers/SceneManager.gd

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+extends Node
+
+# 场景管理器 - 负责场景切换和管理
+# 提供场景切换的统一接口
+
+signal scene_changed(scene_name: String)
+signal scene_change_started(scene_name: String)
+
+var current_scene_name: String = ""
+var is_changing_scene: bool = false
+
+# 场景路径映射
+var scene_paths: Dictionary = {
+	"main": "res://scenes/main_scene.tscn",
+	"auth": "res://scenes/auth_scene.tscn",
+	"game": "res://scenes/game_scene.tscn",
+	"battle": "res://scenes/battle_scene.tscn",
+	"inventory": "res://scenes/inventory_scene.tscn",
+	"shop": "res://scenes/shop_scene.tscn",
+	"settings": "res://scenes/settings_scene.tscn"
+}
+
+func _ready():
+	print("SceneManager 初始化完成")
+
+func change_scene(scene_name: String, use_transition: bool = true):
+	if is_changing_scene:
+		print("场景切换中，忽略新的切换请求")
+		return false
+	
+	if not scene_paths.has(scene_name):
+		print("错误: 未找到场景 ", scene_name)
+		return false
+	
+	var scene_path = scene_paths[scene_name]
+	print("开始切换场景: ", current_scene_name, " -> ", scene_name)
+	
+	is_changing_scene = true
+	scene_change_started.emit(scene_name)
+	
+	if use_transition:
+		await show_transition()
+	
+	var error = get_tree().change_scene_to_file(scene_path)
+	if error != OK:
+		print("场景切换失败: ", error)
+		is_changing_scene = false
+		return false
+	
+	current_scene_name = scene_name
+	is_changing_scene = false
+	scene_changed.emit(scene_name)
+	
+	if use_transition:
+		await hide_transition()
+	
+	print("场景切换完成: ", scene_name)
+	return true
+
+func get_current_scene_name() -> String:
+	return current_scene_name
+
+func register_scene(scene_name: String, scene_path: String):
+	scene_paths[scene_name] = scene_path
+	print("注册场景: ", scene_name, " -> ", scene_path)
+
+func show_transition():
+	# TODO: 实现场景切换过渡效果
+	print("显示场景切换过渡效果")
+	await get_tree().create_timer(0.2).timeout
+
+func hide_transition():
+	# TODO: 隐藏场景切换过渡效果
+	print("隐藏场景切换过渡效果")
+	await get_tree().create_timer(0.2).timeout

core/managers/SceneManager.gd.uid

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+uid://bf5bmaqwstpuq