docs：更新WebSocket文档示例代码

- 将Socket.IO示例替换为原生WebSocket代码
- 更新JavaScript和Godot客户端示例
- 统一使用/game路径的WebSocket连接
- 简化示例代码，移除复杂的Godot逻辑

src/business/zulip/websocket_docs.controller.ts

@@ -47,7 +47,7 @@ export class WebSocketDocsController {
           properties: {
             url: {
               type: 'string',
-              example: 'ws://localhost:3000/game',
+              example: 'wss://whaletownend.xinghangee.icu/game',
               description: 'WebSocket 连接地址'
             },
             namespace: {
@@ -92,8 +92,8 @@ export class WebSocketDocsController {
   getWebSocketDocs() {
     return {
       connection: {
-        url: 'ws://localhost:3000/game',
+        url: 'wss://whaletownend.xinghangee.icu/game',
-        namespace: '/game',
+        namespace: '/',
         transports: ['websocket', 'polling'],
         options: {
           timeout: 20000,
@@ -262,52 +262,52 @@ export class WebSocketDocsController {
       examples: {
         javascript: {
           connection: `
-// 使用 Socket.IO 客户端连接
+// 使用原生 WebSocket 客户端连接
-const io = require('socket.io-client');
+const ws = new WebSocket('wss://whaletownend.xinghangee.icu/game');
 
-const socket = io('ws://localhost:3000/game', {
+ws.onopen = function() {
-  transports: ['websocket', 'polling'],
+  console.log('连接成功');
-  timeout: 20000,
-  forceNew: true,
-  reconnection: true,
-  reconnectionAttempts: 3,
-  reconnectionDelay: 1000
-});
-
-// 连接成功
-socket.on('connect', () => {
-  console.log('连接成功:', socket.id);
   
   // 发送登录消息
-  socket.emit('login', {
+  ws.send(JSON.stringify({
     type: 'login',
     token: 'YOUR_JWT_TOKEN_HERE'
-  });
+  }));
-});
+};
 
-// 登录成功
+ws.onmessage = function(event) {
-socket.on('login_success', (data) => {
+  const data = JSON.parse(event.data);
-  console.log('登录成功:', data);
+  console.log('收到消息:', data);
   
-  // 发送聊天消息
+  // 处理不同类型的消息
-  socket.emit('chat', {
+  if (data.t === 'login_success') {
-    t: 'chat',
+    console.log('登录成功:', data);
-    content: '大家好！',
+    
-    scope: 'local'
+    // 发送聊天消息
-  });
+    ws.send(JSON.stringify({
-});
+      t: 'chat',
+      content: '大家好！',
+      scope: 'local'
+    }));
+  } else if (data.t === 'chat_render') {
+    console.log('收到消息:', data.from, '说:', data.txt);
+  }
+};
 
-// 接收聊天消息
+ws.onclose = function(event) {
-socket.on('chat_render', (data) => {
+  console.log('连接关闭:', event.code, event.reason);
-  console.log('收到消息:', data.from, '说:', data.txt);
+};
-});
+
+ws.onerror = function(error) {
+  console.error('连接错误:', error);
+};
           `,
           godot: `
 # Godot WebSocket 客户端示例
 extends Node
 
 var socket = WebSocketClient.new()
-var url = "ws://localhost:3000/game"
+var url = "wss://whaletownend.xinghangee.icu/game"
 
 func _ready():
     socket.connect("connection_closed", self, "_closed")
@@ -320,18 +320,18 @@ func _ready():
         print("连接失败")
 
 func _connected(protocol):
-    print("WebSocket 连接成功")
+    print("连接成功")
-    # 发送登录消息
-    var login_msg = {
-        "type": "login",
-        "token": "YOUR_JWT_TOKEN_HERE"
-    }
-    socket.get_peer(1).put_packet(JSON.print(login_msg).to_utf8())
 
 func _on_data():
     var packet = socket.get_peer(1).get_packet()
     var message = JSON.parse(packet.get_string_from_utf8())
     print("收到消息: ", message.result)
+
+func _closed(was_clean_close):
+    print("连接关闭")
+
+func _error():
+    print("连接错误")
           `
         }
       },