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Ragon.Relay/Sources/Replication/Handler/SceneLoadOperation.cs

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+/*
+ * Copyright 2023-2024 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 Ragon.Protocol;
+using Ragon.Server.IO;
+using Ragon.Server.Logging;
+
+namespace Ragon.Server.Handler;
+
+public class SceneLoadOperation: BaseOperation
+{
+  private readonly IRagonLogger _logger = LoggerManager.GetLogger(nameof(SceneLoadOperation));
+
+  public SceneLoadOperation(RagonStream reader, RagonStream writer) : base(reader, writer) {}
+
+  public override void Handle(RagonContext context, NetworkChannel channel)
+  {
+    var roomOwner = context.Room.Owner;
+    var currentPlayer = context.RoomPlayer;
+    var room = context.Room;
+    var sceneName = Reader.ReadString();
+    
+    if (roomOwner.Connection.Id != currentPlayer.Connection.Id)
+    { 
+      _logger.Warning("Only owner can change scene!");
+      return;
+    }
+    
+    room.UpdateMap(sceneName);
+    
+    Writer.Clear();
+    Writer.WriteOperation(RagonOperation.LOAD_SCENE);
+    Writer.WriteString(sceneName);
+
+    var sendData = Writer.ToArray();
+    foreach (var player in room.PlayerList)
+      player.Connection.Reliable.Send(sendData);
+  }
+}