fix(chat): 调整输入交互并加固 WS/告警处理

_Core/managers/LocationManager.gd

@@ -6,7 +6,11 @@ extends Node
 # 负责与后端 WebSocket 服务进行位置同步和多人会话管理
 #
 # 协议文档: new_docs/game_architecture_design.md
-# 后端地址: wss://whaletownend.xinghangee.icu/location-broadcast
+# 后端地址默认值: wss://whaletownend.xinghangee.icu/game
+# 可通过以下方式覆盖：
+# 1) 环境变量 WHALETOWN_LOCATION_WS_URL
+# 2) Config/game_config.json 或 config/game_config.json 中的
+#    network.location_ws_url / network.game_ws_url
 # ============================================================================
 
 signal connected_to_server()
@@ -17,23 +21,32 @@ 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 DEFAULT_WS_URL: String = "wss://whaletownend.xinghangee.icu/game"
+const WS_URL_ENV_KEY: String = "WHALETOWN_LOCATION_WS_URL"
 const PING_INTERVAL = 25.0 # 秒
 
 var _socket: WebSocketPeer
 var _connected: bool = false
 var _ping_timer: float = 0.0
 var _auth_token: String = ""
+var _connection_error_reported: bool = false
+var _is_connecting: bool = false
+var _ws_url: String = DEFAULT_WS_URL
 
 func _ready():
 	_socket = WebSocketPeer.new()
 	process_mode = Node.PROCESS_MODE_ALWAYS # 保证暂停时也能处理网络
+	_ws_url = _resolve_ws_url()
 
 func _process(delta):
 	_socket.poll()
+
 	var state = _socket.get_ready_state()
 	
 	if state == WebSocketPeer.STATE_OPEN:
+		_connection_error_reported = false
+		_is_connecting = false
+
 		if not _connected:
 			_on_connected()
 		
@@ -51,19 +64,71 @@ func _process(delta):
 	elif state == WebSocketPeer.STATE_CLOSED:
 		if _connected:
 			_on_disconnected()
+		elif _is_connecting and not _connection_error_reported:
+			var close_code := _socket.get_close_code()
+			var close_reason := _socket.get_close_reason()
+			push_warning(
+				"LocationManager: WebSocket 握手失败，close_code=%d, reason=%s" % [close_code, close_reason]
+			)
+			connection_error.emit()
+			_connection_error_reported = true
+			_is_connecting = false
 	
 func connect_to_server():
-	if _socket.get_ready_state() == WebSocketPeer.STATE_OPEN:
+	var state: WebSocketPeer.State = _socket.get_ready_state()
+	if state == WebSocketPeer.STATE_OPEN or state == WebSocketPeer.STATE_CONNECTING:
 		return
-		
-	var err = _socket.connect_to_url(WS_URL)
+
+	_connection_error_reported = false
+	_is_connecting = true
+	var err = _socket.connect_to_url(_ws_url)
 	if err != OK:
-		push_error("LocationManager: WebSocket 连接请求失败，错误码: %d" % err)
+		push_error("LocationManager: WebSocket 连接请求失败，url=%s, 错误码: %d" % [_ws_url, err])
 		connection_error.emit()
+		_connection_error_reported = true
+		_is_connecting = false
 	else:
 		# Godot WebSocket connect is non-blocking, wait for state change in _process
 		pass
 
+func _resolve_ws_url() -> String:
+	var env_url: String = OS.get_environment(WS_URL_ENV_KEY).strip_edges()
+	if not env_url.is_empty():
+		return env_url
+
+	for config_path in ["res://Config/game_config.json", "res://config/game_config.json"]:
+		var config_url: String = _load_ws_url_from_config(config_path)
+		if not config_url.is_empty():
+			return config_url
+
+	return DEFAULT_WS_URL
+
+func _load_ws_url_from_config(config_path: String) -> String:
+	if not FileAccess.file_exists(config_path):
+		return ""
+
+	var content: String = FileAccess.get_file_as_string(config_path)
+	if content.is_empty():
+		return ""
+
+	var json := JSON.new()
+	if json.parse(content) != OK:
+		push_warning("LocationManager: 读取配置失败 %s - %s" % [config_path, json.get_error_message()])
+		return ""
+
+	var data_variant: Variant = json.data
+	if not (data_variant is Dictionary):
+		return ""
+
+	var root: Dictionary = data_variant
+	var network_variant: Variant = root.get("network", {})
+	if not (network_variant is Dictionary):
+		return ""
+
+	var network_config: Dictionary = network_variant
+	var ws_url: String = str(network_config.get("location_ws_url", network_config.get("game_ws_url", ""))).strip_edges()
+	return ws_url
+
 func close_connection():
 	_socket.close()