feat：增加多角色在线功能

- 增加远程登录角色精灵
- 基于后端接口完成位置同步
- 实现多人在线以及跳转
- 增加个人房间功能

_Core/managers/AuthManager.gd

@@ -29,7 +29,7 @@ extends RefCounted
 # ============ 信号定义 ============
 
 # 登录成功信号
-signal login_success(username: String)
+signal login_success(username: String, token: String)
 
 # 登录失败信号
 signal login_failed(message: String)
@@ -80,6 +80,9 @@ var current_email: String = ""
 # 网络请求管理
 var active_request_ids: Array = []
 
+# 当前登录用户ID (静态变量，全局访问)
+static var current_user_id: String = ""
+
 # ============ 生命周期方法 ============
 
 # 初始化管理器
@@ -431,12 +434,20 @@ func _on_login_response(success: bool, data: Dictionary, error_info: Dictionary)
 	
 	if result.success:
 		var username = ""
-		if data.has("data") and data.data.has("user") and data.data.user.has("username"):
+		if data.has("data") and data.data.has("user"):
-			username = data.data.user.username
+			var user_data = data.data.user
+			if user_data.has("username"):
+				username = user_data.username
+			if user_data.has("id"):
+				current_user_id = user_data.id
+				print("AuthManager: Current User ID set to ", current_user_id)
 		
 		# 延迟发送登录成功信号
 		await Engine.get_main_loop().create_timer(1.0).timeout
-		login_success.emit(username)
+		var token = ""
+		if data.has("data") and data.data.has("access_token"):
+			token = data.data.access_token
+		login_success.emit(username, token)
 	else:
 		login_failed.emit(result.message)
 
@@ -451,11 +462,16 @@ func _on_verification_login_response(success: bool, data: Dictionary, error_info
 	
 	if result.success:
 		var username = ""
-		if data.has("data") and data.data.has("user") and data.data.user.has("username"):
+		if data.has("data") and data.data.has("user"):
-			username = data.data.user.username
+			var user_data = data.data.user
+			if user_data.has("username"):
+				username = user_data.username
+			if user_data.has("id"):
+				current_user_id = user_data.id
+				print("AuthManager: Current User ID set to ", current_user_id)
 		
 		await Engine.get_main_loop().create_timer(1.0).timeout
-		login_success.emit(username)
+		login_success.emit(username, data.get("access_token", ""))
 	else:
 		login_failed.emit(result.message)
 

_Core/managers/NetworkManager.gd

@@ -41,8 +41,13 @@ signal request_failed(request_id: String, error_type: String, message: String)
 # ============ 常量定义 ============
 
 # API基础URL - 所有请求的根地址
+# [Remote] 正式环境地址 (实际正式项目用此地址)
+# [Remote] 正式环境地址 (实际正式项目用此地址)
 const API_BASE_URL = "https://whaletownend.xinghangee.icu"
 
+# [Local] 本地调试地址 (本地调试用此地址)
+# const API_BASE_URL = "http://localhost:3000"
+
 # 默认请求超时时间（秒）
 const DEFAULT_TIMEOUT = 30.0
 

_Core/managers/SceneManager.gd

@@ -37,6 +37,7 @@ signal scene_change_started(scene_name: String)
 var current_scene_name: String = ""                 # 当前场景名称
 var is_changing_scene: bool = false                 # 是否正在切换场景
 var _next_scene_position: Variant = null            # 下一个场景的初始位置 (Vector2 or null)
+var _next_spawn_name: String = ""                   # 下一个场景的出生点名称 (String)
 
 # 场景路径映射表
 # 将场景名称映射到实际的文件路径
@@ -109,15 +110,18 @@ func change_scene(scene_name: String, use_transition: bool = true):
 	if use_transition:
 		await show_transition()
 	
+	# 更新场景名称（在切换之前设置，确保新场景的 _ready 能获取正确的名称）
+	current_scene_name = scene_name
+	
 	# 执行场景切换
 	var error = get_tree().change_scene_to_file(scene_path)
 	if error != OK:
 		print("场景切换失败: ", error)
+		current_scene_name = ""  # 恢复为空
 		is_changing_scene = false
 		return false
 	
 	# 更新状态
-	current_scene_name = scene_name
 	is_changing_scene = false
 	scene_changed.emit(scene_name)
 	
@@ -147,6 +151,16 @@ func get_next_scene_position() -> Variant:
 	_next_scene_position = null
 	return pos
 
+# 设置下一个场景的出生点名称
+func set_next_spawn_name(spawn_name: String) -> void:
+	_next_spawn_name = spawn_name
+
+# 获取并清除下一个场景的出生点名称
+func get_next_spawn_name() -> String:
+	var name = _next_spawn_name
+	_next_spawn_name = ""
+	return name
+
 
 # ============ 场景注册方法 ============
 

_Core/managers/WebSocketManager.gd

@@ -0,0 +1,172 @@
+extends Node
+
+# ============================================================================
+# WebSocketManager.gd - WebSocket连接管理器
+# ============================================================================
+# 负责与后端 Native WebSocket 服务进行实时通信
+#
+# 协议文档: new_docs/game_architecture_design.md
+# 后端地址: ws://localhost:3000/location-broadcast
+# ============================================================================
+
+signal connected_to_server()
+signal connection_closed()
+signal connection_error()
+signal session_joined(data: Dictionary)
+signal user_joined(data: Dictionary)
+signal user_left(data: Dictionary)
+signal position_updated(data: Dictionary)
+
+const WS_URL = "wss://whaletownend.xinghangee.icu/location-broadcast"
+const PING_INTERVAL = 25.0 # 秒
+
+var _socket: WebSocketPeer
+var _connected: bool = false
+var _ping_timer: float = 0.0
+var _auth_token: String = ""
+
+func _ready():
+	_socket = WebSocketPeer.new()
+	process_mode = Node.PROCESS_MODE_ALWAYS # 保证暂停时也能处理网络
+	print("WebSocketManager Initialized")
+
+func _process(delta):
+	_socket.poll()
+	var state = _socket.get_ready_state()
+	
+	if state == WebSocketPeer.STATE_OPEN:
+		if not _connected:
+			_on_connected()
+		
+		# 处理接收到的数据包
+		while _socket.get_available_packet_count() > 0:
+			var packet = _socket.get_packet()
+			_handle_packet(packet)
+			
+		# 心跳处理
+		_ping_timer += delta
+		if _ping_timer >= PING_INTERVAL:
+			_send_heartbeat()
+			_ping_timer = 0.0
+			
+	elif state == WebSocketPeer.STATE_CLOSED:
+		if _connected:
+			_on_disconnected()
+	
+func connect_to_server():
+	if _socket.get_ready_state() == WebSocketPeer.STATE_OPEN:
+		print("WebSocket 已经是连接状态")
+		return
+		
+	print("正在连接 WebSocket: ", WS_URL)
+	var err = _socket.connect_to_url(WS_URL)
+	if err != OK:
+		print("WebSocket 连接请求失败: ", err)
+		connection_error.emit()
+	else:
+		# Godot WebSocket connect is non-blocking, wait for state change in _process
+		pass
+
+func close_connection():
+	_socket.close()
+
+func set_auth_token(token: String):
+	_auth_token = token
+
+# ============ 协议发送 ============
+
+func send_packet(event: String, data: Dictionary):
+	if _socket.get_ready_state() != WebSocketPeer.STATE_OPEN:
+		return
+		
+	var message = {
+		"event": event,
+		"data": data
+	}
+	var json_str = JSON.stringify(message)
+	_socket.put_packet(json_str.to_utf8_buffer())
+
+func join_session(map_id: String, initial_pos: Vector2):
+	var data = {
+		"sessionId": map_id,
+		"initialPosition": {
+			"x": initial_pos.x,
+			"y": initial_pos.y,
+			"mapId": map_id
+		},
+		"token": _auth_token
+	}
+	print("发送加入会话请求: ", map_id, " mapId Payload: ", data.initialPosition.mapId)
+	send_packet("join_session", data)
+
+func leave_session(map_id: String):
+	print("发送离开会话请求: ", map_id)
+	send_packet("leave_session", {"sessionId": map_id})
+
+func send_position_update(map_id: String, pos: Vector2, anim_data: Dictionary = {}):
+	var data = {
+		"x": pos.x,
+		"y": pos.y,
+		"mapId": map_id,
+		"metadata": anim_data
+	}
+	# print("发送位置更新: ", map_id)
+	if map_id == "":
+		print("WARNING: Sending position update with EMPTY mapId! Pos: ", pos)
+	send_packet("position_update", data)
+
+func _send_heartbeat():
+	send_packet("heartbeat", {"timestamp": Time.get_unix_time_from_system()})
+
+# ============ 事件处理 ============
+
+func _on_connected():
+	_connected = true
+	print("WebSocket 连接成功!")
+	connected_to_server.emit()
+
+func _on_disconnected():
+	_connected = false
+	var code = _socket.get_close_code()
+	var reason = _socket.get_close_reason()
+	print("WebSocket 连接断开. Code: %d, Reason: %s" % [code, reason])
+	connection_closed.emit()
+
+func _handle_packet(packet: PackedByteArray):
+	var json_str = packet.get_string_from_utf8()
+	var json = JSON.new()
+	var err = json.parse(json_str)
+	
+	if err != OK:
+		print("JSON 解析失败: ", json.get_error_message())
+		return
+		
+	var message = json.data
+	if not message is Dictionary or not message.has("event"):
+		return
+		
+	var event = message["event"]
+	var data = message.get("data", {})
+	
+	if event != "heartbeat_response":
+		print("WebSocket Rx: ", event) # Debug logs for all events
+	
+	match event:
+		"session_joined":
+			session_joined.emit(data)
+			print("加入会话成功，当前房间人数: ", data.get("users", []).size())
+		"user_joined":
+			user_joined.emit(data)
+			print("用户加入: ", data.get("userId"))
+		"user_left":
+			user_left.emit(data)
+			print("用户离开: ", data.get("userId"))
+		"position_update":
+			print("WebSocket Rx position_update: ", data.get("userId", "unknown"))
+			position_updated.emit(data)
+		"heartbeat_response":
+			pass # 静默处理
+		"error":
+			print("WebSocket 错误事件: ", JSON.stringify(data))
+		_:
+			print("未处理的 WebSocket 事件: ", event)

_Core/managers/WebSocketManager.gd.uid

@@ -0,0 +1 @@
+uid://stpl2jdeqo0d

project.godot

@@ -22,6 +22,7 @@ SceneManager="*res://_Core/managers/SceneManager.gd"
 EventSystem="*res://_Core/systems/EventSystem.gd"
 NetworkManager="*res://_Core/managers/NetworkManager.gd"
 ResponseHandler="*res://_Core/managers/ResponseHandler.gd"
+WebSocketManager="*res://_Core/managers/WebSocketManager.gd"
 
 [debug]
 

scenes/MainScene.gd

@@ -48,10 +48,10 @@ var player_max_energy: int = 100
 
 func _ready():
 	# 初始化游戏状态
-	# setup_game()
+	setup_game()
 	
 	# [TEST] 临时绕过登录
-	call_deferred("_on_login_success", "LocalTester")
+	# call_deferred("_on_login_success", "LocalTester")
 	
 	# 连接登录成功信号
 	auth_scene.login_success.connect(_on_login_success)
@@ -97,14 +97,14 @@ func _setup_test_environment():
 		var map_instance = map_res.instantiate()
 		add_child(map_instance)
 		
-		# 3. 加载玩家
+		# 3. 加载玩家 - 交由 BaseLevel 或场景脚本动态处理
-		var player_res = load("res://Scenes/characters/player.tscn")
+		# var player_res = load("res://Scenes/characters/player.tscn")
-		if player_res:
+		# if player_res:
-			var player_instance = player_res.instantiate()
+		# 	var player_instance = player_res.instantiate()
-			player_instance.position = Vector2(800, 600)  # 设置初始位置
+		# 	player_instance.position = Vector2(800, 600)  # 设置初始位置
-			map_instance.add_child(player_instance)
+		# 	map_instance.add_child(player_instance)
-		else:
+		# else:
-			print("错误: 无法加载玩家场景")
+		# 	print("错误: 无法加载玩家场景")
 	else:
 		print("错误: 无法加载广场地图")
 
@@ -114,10 +114,15 @@ func update_player_status():
 	exp_label.text = "经验: " + str(player_exp) + "/" + str(player_max_exp)
 	energy_label.text = "体力: " + str(player_energy) + "/" + str(player_max_energy)
 
-func _on_login_success(username: String):
+func _on_login_success(username: String, token: String):
 	# 登录成功后的处理
 	current_user = username
 	print("用户 ", username, " 登录成功！")
+	
+	# 连接到游戏服务器
+	WebSocketManager.set_auth_token(token)
+	WebSocketManager.connect_to_server()
+	
 	show_main_game()
 
 func _on_logout_pressed():

scenes/Maps/BaseLevel.gd

@@ -0,0 +1,318 @@
+class_name BaseLevel
+extends Node2D
+
+# 基础关卡脚本
+# 负责处理通用的关卡逻辑，如玩家生成
+
+@onready var spawn_points = $SpawnPoints if has_node("SpawnPoints") else null
+@onready var players_container = $Objects/Players if has_node("Objects/Players") else self
+
+func _ready():
+	# 延时一帧确保所有子节点就绪
+	call_deferred("_spawn_player")
+	
+	# 连接到多人会话
+	# 获取当前场景名字作为 Session ID
+	_current_session_id = SceneManager.get_current_scene_name()
+	if _current_session_id == "":
+		_current_session_id = "square" # Fallback for direct run
+	
+	# 如果是私人场景，生成唯一的 Session ID (e.g., room_123)
+	if _current_session_id in PRIVATE_SCENES:
+		_current_session_id = _current_session_id + "_" + str(AuthManager.current_user_id)
+		print("BaseLevel: 进入私密房间实例: ", _current_session_id)
+		
+	print("BaseLevel: Preparing to join session: ", _current_session_id)
+	
+	# 如果 WebSocket 已连接，直接加入
+	if WebSocketManager._socket.get_ready_state() == WebSocketPeer.STATE_OPEN:
+
+		_join_session_with_player(_current_session_id)
+	else:
+		# 否则等待连接成功信号
+		WebSocketManager.connected_to_server.connect(func(): _join_session_with_player(_current_session_id))
+	
+	# 连接远程玩家相关信号
+	WebSocketManager.session_joined.connect(_on_session_joined)
+	WebSocketManager.user_joined.connect(_on_user_joined)
+	WebSocketManager.user_left.connect(_on_user_left)
+	WebSocketManager.position_updated.connect(_on_position_updated)
+	
+	# Debug: Simulate fake player to verify rendering
+	# get_tree().create_timer(2.0).timeout.connect(_debug_fake_activity)
+
+func _exit_tree():
+	# 场景卸载时不需要再做操作，交给 DoorTeleport 或其他切换逻辑显示处理
+	pass
+
+func _debug_fake_activity():
+	print("BaseLevel: Starting fake player simulation")
+	var fake_id = "fake_ghost"
+	_on_user_joined({"user": {"userId": fake_id, "username": "Ghost"}, "position": {"x": 500, "y": 500}})
+	
+	for i in range(20):
+		await get_tree().create_timer(0.5).timeout
+		var new_pos = Vector2(500 + i * 20, 500 + i * 10)
+		_on_position_updated({"userId": fake_id, "position": {"x": new_pos.x, "y": new_pos.y}})
+		print("BaseLevel: Ghost moved to ", new_pos)
+
+var remote_players: Dictionary = {} # userId -> RemotePlayer instance
+var remote_player_scene = preload("res://scenes/characters/remote_player.tscn")
+var _player_spawned: bool = false # Track if local player has been spawned
+var _local_player: Node = null # Reference to the local player node
+var _position_update_timer: float = 0.0 # Throttle timer for position updates
+var _current_session_id: String = "" # Cache session ID to avoid race condition on exit
+const POSITION_UPDATE_INTERVAL: float = 0.125 # Send at most 8 times per second
+const PRIVATE_SCENES = ["room"] # List of scenes that should be private instances
+
+func _on_session_joined(data: Dictionary):
+	# 对账远程玩家列表，使用 position.mapId 过滤
+	if not data.has("users"):
+		return
+	
+	var current_map = _current_session_id
+	if current_map == "":
+		current_map = SceneManager.get_current_scene_name()
+		if current_map == "":
+			current_map = "square"
+	
+	print("BaseLevel: 同步会话 - 当前场景: ", current_map, ", 收到用户数: ", data.users.size())
+	
+	# 1. 收集服务器返回的、且 mapId 匹配当前场景的用户ID
+	var valid_user_ids: Array = []
+	var valid_users: Dictionary = {}  # userId -> user data
+	
+	for user in data.users:
+		if not user.has("userId") or str(user.userId) == str(AuthManager.current_user_id):
+			continue
+		
+		# 检查 position.mapId 是否匹配当前场景
+		var user_map_id = ""
+		if user.has("position") and user.position != null:
+			if typeof(user.position) == TYPE_DICTIONARY and user.position.has("mapId"):
+				user_map_id = str(user.position.mapId)
+			print("BaseLevel: 用户 ", user.userId, " 的位置数据: ", user.position)
+		else:
+			print("BaseLevel: 用户 ", user.userId, " 没有位置数据")
+		
+		print("BaseLevel: 用户 ", user.userId, " mapId=", user_map_id, ", 当前场景=", current_map)
+		
+		if user_map_id == current_map:
+			var uid = str(user.userId)
+			valid_user_ids.append(uid)
+			valid_users[uid] = user
+			print("BaseLevel: 添加有效用户: ", uid)
+		else:
+			# mapId 不匹配，这是"幽灵玩家"
+			print("BaseLevel: 跳过 mapId 不匹配的玩家: ", user.get("userId"), " (mapId=", user_map_id, ", expected=", current_map, ")")
+	
+	# 2. 清理幽灵：移除本地有但不在有效列表中的玩家
+	var local_user_ids = remote_players.keys()
+	for user_id in local_user_ids:
+		if str(user_id) not in valid_user_ids:
+			print("BaseLevel: 清理幽灵玩家: ", user_id)
+			_remove_remote_player(user_id)
+	
+	# 3. 添加或更新有效的玩家
+	for uid in valid_user_ids:
+		var user = valid_users[uid]
+		if remote_players.has(uid):
+			# 已存在，更新位置
+			_update_remote_player_position(user)
+		else:
+			# 不存在，创建新玩家
+			print("BaseLevel: 创建远程玩家: ", uid)
+			_add_remote_player(user)
+
+func _on_user_joined(data: Dictionary):
+	var user = data.get("user", {})
+	if user.has("userId"):
+		print("BaseLevel: 新玩家加入: ", user.userId)
+		if user.userId == AuthManager.current_user_id:
+			return
+		
+		# 将 position 数据合并到 user 字典中，以便 _add_remote_player 统一处理
+		if data.has("position"):
+			user["position"] = data.position
+			
+		_add_remote_player(user)
+
+func _on_user_left(data: Dictionary):
+	var user_id = data.get("userId")
+	if user_id:
+		print("BaseLevel: 玩家离开: ", user_id)
+		_remove_remote_player(user_id)
+
+func _on_position_updated(data: Dictionary):
+	var user_id = data.get("userId")
+	
+	if user_id and remote_players.has(user_id):
+		var player = remote_players[user_id]
+		# 数据可能直接是位置（扁平）或者包含在 position 字段中
+		# 根据后端协议: { userId:..., position: {x,y...}, ... }
+		var pos_data = data.get("position", {})
+		if pos_data.is_empty():
+			pos_data = data # 兼容扁平格式
+		
+		# print("BaseLevel: 收到位置更新: ", user_id, " Data: ", pos_data) # Debug log
+		
+		# 检查 mapId 是否匹配当前场景
+		if pos_data.has("mapId") and str(pos_data.mapId) != "":
+			var current_map = _current_session_id
+			if current_map == "":
+				current_map = "square"
+			
+			if str(pos_data.mapId) != current_map:
+				print("BaseLevel: 收到异地位置更新，移除幽灵玩家: ", user_id, " (在该玩家在 ", pos_data.mapId, ")")
+				_remove_remote_player(user_id)
+				return
+			
+		if player.has_method("update_position") and pos_data.has("x") and pos_data.has("y"):
+			player.update_position(Vector2(pos_data.x, pos_data.y))
+
+func _add_remote_player(user_data: Dictionary):
+	var user_id = str(user_data.get("userId", ""))
+	if user_id == "":
+		return
+	
+	# 防止重复创建
+	if remote_players.has(user_id):
+		return
+		
+	var remote_player = remote_player_scene.instantiate()
+	
+	# 使用统一的 setup 方法
+	if remote_player.has_method("setup"):
+		remote_player.setup(user_data)
+	else:
+		# Fallback: 手动设置属性 (如果脚本没更新)
+		remote_player.position = Vector2.ZERO
+		if user_data.has("position"):
+			var p = user_data.position
+			if p.has("x") and p.has("y"):
+				remote_player.position = Vector2(p.x, p.y)
+	
+	# 添加到场景玩家容器
+	if has_node("Objects/Players"):
+		$Objects/Players.add_child(remote_player)
+	else:
+		add_child(remote_player)
+		
+	remote_players[user_id] = remote_player
+	print("BaseLevel: 已创建远程玩家: ", user_id)
+
+func _remove_remote_player(user_id):
+	var uid = str(user_id)
+	if remote_players.has(uid):
+		var player = remote_players[uid]
+		if is_instance_valid(player):
+			player.queue_free()
+		remote_players.erase(uid)
+
+func _update_remote_player_position(user: Dictionary):
+	var user_id = str(user.get("userId", ""))
+	var player = remote_players.get(user_id)
+	if not player or not is_instance_valid(player):
+		return
+	if user.has("position"):
+		var pos = user.position
+		if pos.has("x") and pos.has("y") and player.has_method("update_position"):
+			player.update_position(Vector2(pos.x, pos.y))
+
+func _join_session_with_player(session_id: String):
+	# 检查是否有Token，如果没有则等待
+	if WebSocketManager._auth_token == "":
+		print("BaseLevel: Token not ready, waiting...")
+		# 轮询等待Token就绪 (简单重试机制)
+		await get_tree().create_timer(0.5).timeout
+		_join_session_with_player(session_id)
+		return
+
+	# 等待玩家生成完毕
+	if not _player_spawned or not _local_player:
+		await get_tree().process_frame
+		_join_session_with_player(session_id)
+		return
+		
+	var pos = _local_player.global_position if is_instance_valid(_local_player) else Vector2.ZERO
+	
+	WebSocketManager.join_session(session_id, pos)
+	
+	# 强制广播一次位置更新，确保旧房间的玩家立即收到 "已切换地图" 的通知
+	# 这能解决"需要移动两步幽灵才消失"的问题
+	await get_tree().create_timer(0.1).timeout
+	WebSocketManager.send_position_update(session_id, pos)
+
+func _process(delta):
+	# 发送位置更新 (节流机制)
+	if not _player_spawned or not _local_player:
+		return # Wait for player to be spawned
+		
+	if WebSocketManager._socket.get_ready_state() != WebSocketPeer.STATE_OPEN:
+		return # WebSocket not connected
+	
+	if not is_instance_valid(_local_player):
+		return # Player was freed
+	
+	# 检查 velocity 属性
+	if not "velocity" in _local_player:
+		return
+	
+	# 只有在移动时才更新计时器和发送
+	if _local_player.velocity.length() > 0:
+		_position_update_timer += delta
+		if _position_update_timer >= POSITION_UPDATE_INTERVAL:
+			_position_update_timer = 0.0
+			# 使用 _current_session_id 确保有正确的 fallback
+			var map_id = _current_session_id if _current_session_id != "" else "square"
+			WebSocketManager.send_position_update(map_id, _local_player.global_position)
+
+
+
+func _spawn_player():
+	# 1. 确定出生位置
+	var spawn_pos = Vector2.ZERO
+	var spawn_name = SceneManager.get_next_spawn_name()
+	
+	print("BaseLevel: Checking spawn point for name: '", spawn_name, "'")
+	
+	# 查找逻辑：优先查找名为 spawn_name 的节点，其次找 DefaultSpawn
+	var target_node_name = spawn_name if spawn_name != "" else "DefaultSpawn"
+	var marker_node = null
+	
+	# 策略 A: 在 SpawnPoints 容器中查找
+	if has_node("SpawnPoints"):
+		marker_node = $SpawnPoints.get_node_or_null(target_node_name)
+	
+	# 策略 B: 如果没找到，在当前节点(根节点)下查找
+	if marker_node == null:
+		marker_node = get_node_or_null(target_node_name)
+		
+	# 如果找到了标记点，使用其位置
+	if marker_node:
+		spawn_pos = marker_node.global_position
+		print("BaseLevel: Found spawn marker '", target_node_name, "' at ", spawn_pos)
+	else:
+		# 策略 C: 检查 SceneManager 是否有备用坐标 (兼容旧逻辑)
+		var pos_param = SceneManager.get_next_scene_position()
+		if pos_param != null:
+			spawn_pos = pos_param
+			print("BaseLevel: Using explicit position from SceneManager: ", spawn_pos)
+		else:
+			print("BaseLevel: Warning - Could not find marker '", target_node_name, "' and no explicit position set. Using (0,0)")
+	
+	# 2. 实例化玩家
+	var player_scene = preload("res://scenes/characters/player.tscn")
+	var player = player_scene.instantiate()
+	player.global_position = spawn_pos
+	
+	# 添加到场景
+	# 如果有Objects/Players容器则添加进去，否则直接添加到当前节点
+	if has_node("Objects/Players"):
+		$Objects/Players.add_child(player)
+	else:
+		add_child(player)
+	
+	print("BaseLevel: Player spawned at ", player.global_position)
+	_local_player = player  # Save reference
+	_player_spawned = true

scenes/Maps/BaseLevel.gd.uid

@@ -0,0 +1 @@
+uid://c5ml4722ptwp2

scenes/Maps/DoorTeleport.gd

@@ -1,8 +1,9 @@
 extends Area2D
 
 # 场景名称
-@export var target_scene_name: String = "room"
+@export var target_scene_name: String = ""
-@export var target_position: Vector2 = Vector2.ZERO # 目标场景的生成位置 (Vector2.ZERO 表示使用默认位置/不设置)
+@export var target_position: Vector2 = Vector2.ZERO # 兼容旧逻辑
+@export var target_spawn_name: String = "" # 新逻辑：指定目标场景的 Marker2D 名称 (例如 "FromSquare") # 目标场景的生成位置 (Vector2.ZERO 表示使用默认位置/不设置)
 
 # Called when the node enters the scene tree for the first time.
 func _ready() -> void:
@@ -23,10 +24,16 @@ func _on_body_entered(body: Node2D) -> void:
 		_teleport_player()
 
 func _teleport_player() -> void:
-	# 如果设置了目标位置，则传递给 SceneManager
+	if target_scene_name == "":
-	if target_position != Vector2.ZERO:
+		print("Error: Target scene name is empty!")
+		return
+	
+	print("Teleporting to scene: ", target_scene_name)
+	
+	# 设置参数
+	if target_spawn_name != "":
+		SceneManager.set_next_spawn_name(target_spawn_name)
+	elif target_position != Vector2.ZERO:
 		SceneManager.set_next_scene_position(target_position)
 		
-	# 使用 SceneManager 切换场景
-	# 确保 SceneManager 已经注册了相关场景路径
 	SceneManager.change_scene(target_scene_name)

scenes/Maps/DoorTeleport.gd.uid

@@ -0,0 +1 @@
+uid://b068cnbw3a8wt

scenes/characters/PlayerController.gd.uid

@@ -0,0 +1 @@
+uid://fdswi18nel8n

scenes/characters/RemotePlayer.gd

@@ -0,0 +1,87 @@
+extends CharacterBody2D
+
+# 远程玩家脚本
+# 负责处理位置同步和动画播放
+# 严格遵循 Visual Only 原则：无输入处理，无物理碰撞
+
+# 公共属性 (snake_case)
+var user_id: String = ""
+var target_position: Vector2 = Vector2.ZERO
+
+# 内部状态
+var last_direction: String = "down"
+@onready var animation_player: AnimationPlayer = $AnimationPlayer
+@onready var sprite: Sprite2D = $Sprite2D
+
+func _ready():
+	# 初始化时确保无物理处理
+	set_physics_process(false)
+	# 初始位置设为当前位置
+	target_position = global_position
+	
+	# 确保禁用物理碰撞 (双重保险)
+	if has_node("CollisionShape2D"):
+		$CollisionShape2D.disabled = true
+
+func _process(delta: float):
+	# 1. 平滑移动插值
+	var current_pos = global_position
+	var dist = current_pos.distance_to(target_position)
+	
+	if dist > 1.0:
+		# 简单的线性插值，速度系数 10.0 可根据需要调整
+		var new_pos = current_pos.lerp(target_position, 10.0 * delta)
+		
+		# 计算移动向量用于动画朝向
+		var move_vec = new_pos - current_pos
+		_update_animation(move_vec)
+		
+		global_position = new_pos
+	else:
+		# 距离很近时直接吸附并播放待机动画
+		global_position = target_position
+		_play_idle_animation()
+
+# 统一初始化方法
+# data: 包含 camelCase 字段的字典 (userId, username, position 等)
+func setup(data: Dictionary):
+	if data.has("userId"):
+		user_id = data.userId
+	
+	if data.has("position"):
+		var pos_data = data.position
+		if pos_data.has("x") and pos_data.has("y"):
+			var new_pos = Vector2(pos_data.x, pos_data.y)
+			global_position = new_pos
+			target_position = new_pos
+			
+	# 如果有名字显示需求，可在此扩展
+	# if data.has("username") and has_node("Label"):
+	# 	$Label.text = data.username
+
+# 更新目标位置
+func update_position(new_pos: Vector2):
+	target_position = new_pos
+
+# 动画更新逻辑 (复用 PlayerController 的命名规范)
+func _update_animation(move_vec: Vector2):
+	if not animation_player:
+		return
+		
+	# 确定主方向
+	if abs(move_vec.x) > abs(move_vec.y):
+		if move_vec.x > 0:
+			last_direction = "right"
+		else:
+			last_direction = "left"
+	else:
+		if move_vec.y > 0:
+			last_direction = "down"
+		else:
+			last_direction = "up"
+			
+	animation_player.play("walk_" + last_direction)
+
+func _play_idle_animation():
+	if animation_player:
+		animation_player.play("idle_" + last_direction)

scenes/characters/RemotePlayer.gd.uid

@@ -0,0 +1 @@
+uid://dtbajfsljdht5

scenes/characters/player.tscn

@@ -1,6 +1,6 @@
 [gd_scene load_steps=13 format=3 uid="uid://b2f8e24plwqgj"]
 
-[ext_resource type="Script" uid="uid://btka26hrcvgen" path="res://Scenes/characters/player.gd" id="1_script"]
+[ext_resource type="Script" uid="uid://fdswi18nel8n" path="res://scenes/characters/PlayerController.gd" id="1_script"]
 [ext_resource type="Texture2D" uid="uid://cghab1hkx5lg5" path="res://assets/characters/player_spritesheet.png" id="2_texture"]
 
 [sub_resource type="CapsuleShape2D" id="CapsuleShape2D_1"]

scenes/characters/remote_player.tscn

@@ -0,0 +1,175 @@
+[gd_scene load_steps=13 format=3 uid="uid://chb8mcqhfnkkr"]
+
+[ext_resource type="Script" uid="uid://dtbajfsljdht5" path="res://scenes/characters/RemotePlayer.gd" id="1_mu86i"]
+[ext_resource type="Texture2D" uid="uid://cghab1hkx5lg5" path="res://assets/characters/player_spritesheet.png" id="2_7oc7u"]
+
+[sub_resource type="CapsuleShape2D" id="CapsuleShape2D_1"]
+radius = 21.0
+height = 48.0
+
+[sub_resource type="Animation" id="Animation_idle_down"]
+resource_name = "idle_down"
+length = 0.1
+loop_mode = 1
+tracks/0/type = "value"
+tracks/0/imported = false
+tracks/0/enabled = true
+tracks/0/path = NodePath("Sprite2D:frame")
+tracks/0/interp = 1
+tracks/0/loop_wrap = true
+tracks/0/keys = {
+"times": PackedFloat32Array(0),
+"transitions": PackedFloat32Array(1),
+"update": 1,
+"values": [0]
+}
+
+[sub_resource type="Animation" id="Animation_idle_left"]
+resource_name = "idle_left"
+length = 0.1
+loop_mode = 1
+tracks/0/type = "value"
+tracks/0/imported = false
+tracks/0/enabled = true
+tracks/0/path = NodePath("Sprite2D:frame")
+tracks/0/interp = 1
+tracks/0/loop_wrap = true
+tracks/0/keys = {
+"times": PackedFloat32Array(0),
+"transitions": PackedFloat32Array(1),
+"update": 1,
+"values": [12]
+}
+
+[sub_resource type="Animation" id="Animation_idle_right"]
+resource_name = "idle_right"
+length = 0.1
+loop_mode = 1
+tracks/0/type = "value"
+tracks/0/imported = false
+tracks/0/enabled = true
+tracks/0/path = NodePath("Sprite2D:frame")
+tracks/0/interp = 1
+tracks/0/loop_wrap = true
+tracks/0/keys = {
+"times": PackedFloat32Array(0),
+"transitions": PackedFloat32Array(1),
+"update": 1,
+"values": [8]
+}
+
+[sub_resource type="Animation" id="Animation_idle_up"]
+resource_name = "idle_up"
+length = 0.1
+loop_mode = 1
+tracks/0/type = "value"
+tracks/0/imported = false
+tracks/0/enabled = true
+tracks/0/path = NodePath("Sprite2D:frame")
+tracks/0/interp = 1
+tracks/0/loop_wrap = true
+tracks/0/keys = {
+"times": PackedFloat32Array(0),
+"transitions": PackedFloat32Array(1),
+"update": 1,
+"values": [4]
+}
+
+[sub_resource type="Animation" id="Animation_walk_down"]
+resource_name = "walk_down"
+length = 0.8
+loop_mode = 1
+tracks/0/type = "value"
+tracks/0/imported = false
+tracks/0/enabled = true
+tracks/0/path = NodePath("Sprite2D:frame")
+tracks/0/interp = 1
+tracks/0/loop_wrap = true
+tracks/0/keys = {
+"times": PackedFloat32Array(0, 0.2, 0.4, 0.6),
+"transitions": PackedFloat32Array(1, 1, 1, 1),
+"update": 1,
+"values": [0, 1, 2, 3]
+}
+
+[sub_resource type="Animation" id="Animation_walk_left"]
+resource_name = "walk_left"
+length = 0.8
+loop_mode = 1
+tracks/0/type = "value"
+tracks/0/imported = false
+tracks/0/enabled = true
+tracks/0/path = NodePath("Sprite2D:frame")
+tracks/0/interp = 1
+tracks/0/loop_wrap = true
+tracks/0/keys = {
+"times": PackedFloat32Array(0, 0.2, 0.4, 0.6),
+"transitions": PackedFloat32Array(1, 1, 1, 1),
+"update": 1,
+"values": [12, 13, 14, 15]
+}
+
+[sub_resource type="Animation" id="Animation_walk_right"]
+resource_name = "walk_right"
+length = 0.8
+loop_mode = 1
+tracks/0/type = "value"
+tracks/0/imported = false
+tracks/0/enabled = true
+tracks/0/path = NodePath("Sprite2D:frame")
+tracks/0/interp = 1
+tracks/0/loop_wrap = true
+tracks/0/keys = {
+"times": PackedFloat32Array(0, 0.2, 0.4, 0.6),
+"transitions": PackedFloat32Array(1, 1, 1, 1),
+"update": 1,
+"values": [8, 9, 10, 11]
+}
+
+[sub_resource type="Animation" id="Animation_walk_up"]
+resource_name = "walk_up"
+length = 0.8
+loop_mode = 1
+tracks/0/type = "value"
+tracks/0/imported = false
+tracks/0/enabled = true
+tracks/0/path = NodePath("Sprite2D:frame")
+tracks/0/interp = 1
+tracks/0/loop_wrap = true
+tracks/0/keys = {
+"times": PackedFloat32Array(0, 0.2, 0.4, 0.6),
+"transitions": PackedFloat32Array(1, 1, 1, 1),
+"update": 1,
+"values": [4, 5, 6, 7]
+}
+
+[sub_resource type="AnimationLibrary" id="AnimationLibrary_1"]
+_data = {
+&"idle_down": SubResource("Animation_idle_down"),
+&"idle_left": SubResource("Animation_idle_left"),
+&"idle_right": SubResource("Animation_idle_right"),
+&"idle_up": SubResource("Animation_idle_up"),
+&"walk_down": SubResource("Animation_walk_down"),
+&"walk_left": SubResource("Animation_walk_left"),
+&"walk_right": SubResource("Animation_walk_right"),
+&"walk_up": SubResource("Animation_walk_up")
+}
+
+[node name="RemotePlayer" type="CharacterBody2D"]
+script = ExtResource("1_mu86i")
+
+[node name="Sprite2D" type="Sprite2D" parent="."]
+position = Vector2(1.5000005, -24.5)
+texture = ExtResource("2_7oc7u")
+hframes = 4
+vframes = 4
+
+[node name="CollisionShape2D" type="CollisionShape2D" parent="."]
+position = Vector2(2, -24)
+shape = SubResource("CapsuleShape2D_1")
+disabled = true
+
+[node name="AnimationPlayer" type="AnimationPlayer" parent="."]
+libraries = {
+&"": SubResource("AnimationLibrary_1")
+}

scenes/ui/AuthScene.gd

@@ -26,7 +26,7 @@ extends Control
 # ============ 信号定义 ============
 
 # 登录成功信号 - 传递给上层场景
-signal login_success(username: String)
+signal login_success(username: String, token: String)
 
 # ============ UI节点引用 ============
 
@@ -328,7 +328,7 @@ func _on_login_enter(_text: String):
 # ============ 控制器信号处理 ============
 
 # 登录成功处理
-func _on_controller_login_success(username: String):
+func _on_controller_login_success(username: String, token: String):
 	# 清空表单
 	login_username.text = ""
 	login_password.text = ""
@@ -338,7 +338,7 @@ func _on_controller_login_success(username: String):
 	_hide_field_error(login_verification_error)
 	
 	# 发送登录成功信号给上层
-	login_success.emit(username)
+	login_success.emit(username, token)
 
 # 登录失败处理
 func _on_controller_login_failed(_message: String):

test_client.js

@@ -0,0 +1,118 @@
+const WebSocket = require('ws');
+const http = require('http');
+
+// Mock Data
+// const TOKEN = "mock_token_for_validation"; // Assuming manual auth is bypassed or working
+const WS_URL = 'ws://localhost:3000/location-broadcast';
+const SESSION_ID = 'debug_room';
+
+function loginAndStart() {
+    // 1. Try Register first (in case user doesn't exist)
+    const registerData = JSON.stringify({
+        username: 'testuser1',
+        password: 'password123',
+        nickname: 'TestUser'
+    });
+
+    const regOptions = {
+        hostname: 'localhost',
+        port: 3000,
+        path: '/auth/register',
+        method: 'POST',
+        headers: { 'Content-Type': 'application/json', 'Content-Length': registerData.length }
+    };
+
+    const regReq = http.request(regOptions, (res) => {
+        // Regardless of success (maybe already exists), try login
+        performLogin();
+    });
+    regReq.on('error', () => performLogin()); // Proceed to login on error
+    regReq.write(registerData);
+    regReq.end();
+}
+
+function performLogin() {
+    const postData = JSON.stringify({
+        identifier: 'testuser1', // Using a test account
+        password: 'password123'
+    });
+
+    const options = {
+        hostname: 'localhost',
+        port: 3000,
+        path: '/auth/login',
+        method: 'POST',
+        headers: {
+            'Content-Type': 'application/json',
+            'Content-Length': postData.length
+        }
+    };
+
+    const req = http.request(options, (res) => {
+        let data = '';
+        res.on('data', (chunk) => { data += chunk; });
+        res.on('end', () => {
+            if (res.statusCode === 201 || res.statusCode === 200) {
+                const json = JSON.parse(data);
+                const realToken = json.data.access_token;
+                console.log("Got Token:", realToken.substring(0, 10) + "...");
+                startClients(realToken);
+            } else {
+                console.error("Login Failed:", res.statusCode, data);
+            }
+        });
+    });
+
+    req.on('error', (e) => {
+        console.error(`Login Request Error: ${e.message}`);
+    });
+
+    req.write(postData);
+    req.end();
+}
+
+function startClients(validToken) {
+    console.log("Starting Test Clients...");
+    createClient('Listener', validToken);
+    setTimeout(() => createClient('Sender', validToken), 1000);
+}
+
+function createClient(name, token) {
+    const ws = new WebSocket(WS_URL);
+
+    ws.on('open', () => {
+        // console.log(`[${name}] Connected`);
+        setTimeout(() => {
+            // console.log(`[${name}] Sending Join Session...`);
+            const joinMsg = {
+                event: 'join_session',
+                data: {
+                    sessionId: SESSION_ID,
+                    token: token
+                }
+            };
+            ws.send(JSON.stringify(joinMsg));
+        }, 500);
+    });
+
+    ws.on('message', (data) => {
+        console.log(`[${name}] Rx: ${data.toString()}`);
+    });
+
+    ws.on('close', (code, reason) => {
+        console.log(`[${name}] Closed: ${code} ${reason}`);
+    });
+
+    ws.on('error', (err) => {
+        console.error(`[${name}] Error:`, err.message);
+    });
+}
+
+// Start
+loginAndStart();
+
+// Timeout
+setTimeout(() => {
+    console.log("❌ Test Timed Out - No broadcast received.");
+    process.exit(1);
+}, 15000);