add show roomname

ygopro-server.coffee

@@ -544,11 +544,15 @@ ygopro.ctos_follow 'CHAT', true, (buffer, info, client, server)->
     when '/help'
       ygopro.stoc_send_chat(client,"YGOSrv233 指令帮助")
       ygopro.stoc_send_chat(client,"/help 显示这个帮助信息")
+      ygopro.stoc_send_chat(client,"/roomname 显示当前房间的名字")
       ygopro.stoc_send_chat(client,"/tip 显示一条提示") if settings.modules.tips
     
     when '/tip'
       ygopro.stoc_send_random_tip(client) if settings.modules.tips
     
+    when '/roomname'
+      ygopro.stoc_send_chat(client,"您当前的房间名是 " + client.room.name) if client.room
+    
   return cancel
 
 ygopro.ctos_follow 'UPDATE_DECK', false, (buffer, info, client, server)->

ygopro-server.js

@@ -644,6 +644,11 @@
         if (settings.modules.tips) {
           ygopro.stoc_send_random_tip(client);
         }
+        break;
+      case '/roomname':
+        if (client.room) {
+          ygopro.stoc_send_chat(client, "您当前的房间名是" + client.room.name);
+        }
     }
     return cancel;
   });