feat(wip): room properties

Ragon.Server/Sources/Room/IRagonRoom.cs

@@ -14,6 +14,7 @@
  * limitations under the License.
  */
 
+using Ragon.Server.Data;
 using Ragon.Server.Entity;
 using Ragon.Server.IO;
 
@@ -26,6 +27,7 @@ public interface IRagonRoom
   public int PlayerMin { get; }
   public int PlayerMax { get; }
   public int PlayerCount { get; }
+  public RagonData UserData { get; }
   
   RagonRoomPlayer GetPlayerByConnection(INetworkConnection connection);
   RagonRoomPlayer GetPlayerById(string id);

Ragon.Server/Sources/Room/RagonRoom.cs

@@ -30,7 +30,7 @@ public class RagonRoom : IRagonRoom, IRagonAction
   public int PlayerMax { get; private set; }
   public int PlayerMin { get; private set; }
   public int PlayerCount => WaitPlayersList.Count;
-  
+
   public RagonData UserData { get; set; }
   public RagonRoomPlayer Owner { get; private set; }
   public RagonBuffer Writer { get; }
@@ -110,6 +110,20 @@ public class RagonRoom : IRagonRoom, IRagonAction
       foreach (var roomPlayer in ReadyPlayersList)
         roomPlayer.Connection.Unreliable.Send(sendData);
     }
+
+    if (UserData.IsDirty)
+    {
+      Writer.Clear();
+      Writer.WriteOperation(RagonOperation.ROOM_DATA_UPDATED);
+      Writer.WriteUShort((ushort)UserData.Data.Length);
+      Writer.WriteBytes(UserData.Data);
+
+      var sendData = Writer.ToArray();
+      foreach (var roomPlayer in ReadyPlayersList)
+        roomPlayer.Connection.Reliable.Send(sendData);
+
+      UserData.IsDirty = false;
+    }
   }
 
   public void AttachPlayer(RagonRoomPlayer player)