major update

Ragon.Server/Sources/Handler/RoomCreateOperation.cs

@@ -0,0 +1,94 @@
+/*
+ * Copyright 2023 Eduard Kargin <kargin.eduard@gmail.com>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+using NLog;
+using Ragon.Protocol;
+
+namespace Ragon.Server;
+
+public sealed class RoomCreateOperation: IRagonOperation
+{
+  private RagonRoomParameters _roomParameters = new();
+  private Logger _logger = LogManager.GetCurrentClassLogger();
+  
+  public void Handle(RagonContext context, RagonBuffer reader, RagonBuffer writer)
+  {
+    if (context.LobbyPlayer.Status == LobbyPlayerStatus.Unauthorized)
+    {
+      _logger.Warn($"Player {context.Connection.Id} not authorized for this request");
+      return;
+    }
+
+    var custom = reader.ReadBool();
+    var roomId = Guid.NewGuid().ToString();
+    
+    if (custom)
+    {
+      roomId = reader.ReadString();
+      if (context.Lobby.FindRoomById(roomId, out _))
+      { 
+        writer.Clear();
+        writer.WriteOperation(RagonOperation.JOIN_FAILED);
+        writer.WriteString($"Room with id {roomId} already exists");
+            
+        var sendData = writer.ToArray();
+        context.Connection.Reliable.Send(sendData);
+        
+        _logger.Trace($"Player {context.Connection.Id}|{context.LobbyPlayer.Name} join failed to room {roomId}, room already exist");
+        return;        
+      }
+    }
+    
+    _roomParameters.Deserialize(reader);
+    
+    var information = new RoomInformation()
+    {
+        Map = _roomParameters.Map,
+        Max = _roomParameters.Max,
+        Min = _roomParameters.Min,
+    };
+
+    var lobbyPlayer = context.LobbyPlayer;
+    
+    var room = new RagonRoom(roomId, information);
+    context.Scheduler.Run(room);
+    context.Lobby.Persist(room);
+    
+    var player = new RagonRoomPlayer(lobbyPlayer.Connection, lobbyPlayer.Id, lobbyPlayer.Name);
+    context.SetRoom(room, player);
+    
+    _logger.Trace($"Player {context.Connection.Id}|{context.LobbyPlayer.Name} create room {room.Id} {information}");
+    
+    JoinSuccess(player, room, writer);
+    
+    _logger.Trace($"Player {context.Connection.Id}|{context.LobbyPlayer.Name} joined to room {room.Id}");
+  }
+  
+  private void JoinSuccess(RagonRoomPlayer player, RagonRoom room, RagonBuffer writer)
+  {
+    writer.Clear();
+    writer.WriteOperation(RagonOperation.JOIN_SUCCESS);
+    writer.WriteString(room.Id);
+    writer.WriteString(player.Id);
+    writer.WriteString(room.Owner.Id);
+    writer.WriteUShort((ushort) room.Info.Min);
+    writer.WriteUShort((ushort) room.Info.Max);
+    writer.WriteString(room.Info.Map);
+
+    var sendData = writer.ToArray();
+    player.Connection.Reliable.Send(sendData);
+  }
+}