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/components/.gitkeep

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+# 保持目录结构 - 组件脚本目录

core/input_box/.gitkeep

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+# 保持目录结构 - 输入框组件目录

core/interfaces/.gitkeep

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+# 保持目录结构 - 接口定义目录

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

core/systems/EventSystem.gd

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+extends Node
+
+# 全局事件系统 - 提供解耦的事件通信机制
+# 允许不同模块之间通过事件进行通信，避免直接依赖
+
+# 事件监听器存储
+var event_listeners: Dictionary = {}
+
+func _ready():
+	print("EventSystem 初始化完成")
+
+# 注册事件监听器
+func connect_event(event_name: String, callback: Callable, target: Node = null):
+	if not event_listeners.has(event_name):
+		event_listeners[event_name] = []
+	
+	var listener_info = {
+		"callback": callback,
+		"target": target
+	}
+	
+	event_listeners[event_name].append(listener_info)
+	print("注册事件监听器: ", event_name, " -> ", callback)
+
+# 移除事件监听器
+func disconnect_event(event_name: String, callback: Callable, target: Node = null):
+	if not event_listeners.has(event_name):
+		return
+	
+	var listeners = event_listeners[event_name]
+	for i in range(listeners.size() - 1, -1, -1):
+		var listener = listeners[i]
+		if listener.callback == callback and listener.target == target:
+			listeners.remove_at(i)
+			print("移除事件监听器: ", event_name, " -> ", callback)
+			break
+
+# 发送事件
+func emit_event(event_name: String, data: Variant = null):
+	print("发送事件: ", event_name, " 数据: ", data)
+	
+	if not event_listeners.has(event_name):
+		return
+	
+	var listeners = event_listeners[event_name]
+	for listener_info in listeners:
+		var target = listener_info.target
+		var callback = listener_info.callback
+		
+		# 检查目标节点是否仍然有效
+		if target != null and not is_instance_valid(target):
+			continue
+		
+		# 调用回调函数
+		if data != null:
+			callback.call(data)
+		else:
+			callback.call()
+
+# 清理无效的监听器
+func cleanup_invalid_listeners():
+	for event_name in event_listeners.keys():
+		var listeners = event_listeners[event_name]
+		for i in range(listeners.size() - 1, -1, -1):
+			var listener = listeners[i]
+			var target = listener.target
+			if target != null and not is_instance_valid(target):
+				listeners.remove_at(i)
+				print("清理无效监听器: ", event_name)
+
+# 获取事件监听器数量
+func get_listener_count(event_name: String) -> int:
+	if not event_listeners.has(event_name):
+		return 0
+	return event_listeners[event_name].size()
+
+# 清空所有事件监听器
+func clear_all_listeners():
+	event_listeners.clear()
+	print("清空所有事件监听器")

core/systems/EventSystem.gd.uid

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+uid://csuxtwgni1dmf

core/utils/StringUtils.gd

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+class_name StringUtils
+
+# 字符串工具类 - 提供常用的字符串处理功能
+
+# 验证邮箱格式
+static func is_valid_email(email: String) -> bool:
+	var regex = RegEx.new()
+	regex.compile("^[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\\.[a-zA-Z]{2,}$")
+	return regex.search(email) != null
+
+# 验证用户名格式（字母、数字、下划线）
+static func is_valid_username(username: String) -> bool:
+	if username.is_empty() or username.length() > 50:
+		return false
+	
+	var regex = RegEx.new()
+	regex.compile("^[a-zA-Z0-9_]+$")
+	return regex.search(username) != null
+
+# 验证密码强度
+static func validate_password_strength(password: String) -> Dictionary:
+	var result = {"valid": false, "message": "", "strength": 0}
+	
+	if password.length() < 8:
+		result.message = "密码长度至少8位"
+		return result
+	
+	if password.length() > 128:
+		result.message = "密码长度不能超过128位"
+		return result
+	
+	var has_letter = false
+	var has_digit = false
+	var has_special = false
+	
+	for i in range(password.length()):
+		var char = password[i]
+		if char >= 'a' and char <= 'z' or char >= 'A' and char <= 'Z':
+			has_letter = true
+		elif char >= '0' and char <= '9':
+			has_digit = true
+		elif char in "!@#$%^&*()_+-=[]{}|;:,.<>?":
+			has_special = true
+	
+	var strength = 0
+	if has_letter:
+		strength += 1
+	if has_digit:
+		strength += 1
+	if has_special:
+		strength += 1
+	if password.length() >= 12:
+		strength += 1
+	
+	result.strength = strength
+	
+	if not (has_letter and has_digit):
+		result.message = "密码必须包含字母和数字"
+		return result
+	
+	result.valid = true
+	result.message = "密码强度: " + ["弱", "中", "强", "很强"][min(strength - 1, 3)]
+	return result
+
+# 截断字符串
+static func truncate(text: String, max_length: int, suffix: String = "...") -> String:
+	if text.length() <= max_length:
+		return text
+	return text.substr(0, max_length - suffix.length()) + suffix
+
+# 首字母大写
+static func capitalize_first(text: String) -> String:
+	if text.is_empty():
+		return text
+	return text[0].to_upper() + text.substr(1)
+
+# 转换为标题格式（每个单词首字母大写）
+static func to_title_case(text: String) -> String:
+	var words = text.split(" ")
+	var result = []
+	for word in words:
+		if not word.is_empty():
+			result.append(capitalize_first(word.to_lower()))
+	return " ".join(result)
+
+# 移除HTML标签
+static func strip_html_tags(html: String) -> String:
+	var regex = RegEx.new()
+	regex.compile("<[^>]*>")
+	return regex.sub(html, "", true)
+
+# 格式化文件大小
+static func format_file_size(bytes: int) -> String:
+	var units = ["B", "KB", "MB", "GB", "TB"]
+	var size = float(bytes)
+	var unit_index = 0
+	
+	while size >= 1024.0 and unit_index < units.size() - 1:
+		size /= 1024.0
+		unit_index += 1
+	
+	if unit_index == 0:
+		return str(int(size)) + " " + units[unit_index]
+	else:
+		return "%.1f %s" % [size, units[unit_index]]

core/utils/StringUtils.gd.uid

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+uid://bturviv4bm4yk