房间创建和进入相关逻辑和协议

Entity/Model/Def/ErrorCode.cs

@@ -49,4 +49,24 @@ public class ErrorCode
     /// 没回复前不能再发消息
     /// </summary>
     public const uint MailNotReply = 12021;
+
+    /// <summary>
+    /// 创建房间失败，不在地图中
+    /// </summary>
+    public const uint MapCreateRoomNotEnter = 13001;
+
+    /// <summary>
+    /// 创建房间失败，房间数量超限
+    /// </summary>
+    public const uint MapCreateRoomMax = 13002;
+
+    /// <summary>
+    /// 房间id 错误
+    /// </summary>
+    public const uint MapRoomIdError = 13003;
+
+    /// <summary>
+    /// 已在房间，不能加入另一个
+    /// </summary>
+    public const uint MapRoomHave = 13004;
 }