major update

Ragon.Server/Sources/Handler/EntityCreateOperation.cs

@@ -0,0 +1,54 @@
+/*
+ * 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 EntityCreateOperation : IRagonOperation
+{
+  private Logger _logger = LogManager.GetCurrentClassLogger();
+
+  public void Handle(RagonContext context, RagonBuffer reader, RagonBuffer writer)
+  {
+    var player = context.RoomPlayer;
+    var room = context.Room;
+    var attachId = reader.ReadUShort();
+    var entityType = reader.ReadUShort();
+    var eventAuthority = (RagonAuthority) reader.ReadByte();
+    var propertiesCount = reader.ReadUShort();
+
+    var entity = new RagonEntity(player, entityType, 0, attachId, eventAuthority);
+    for (var i = 0; i < propertiesCount; i++)
+    {
+      var propertyType = reader.ReadBool();
+      var propertySize = reader.ReadUShort();
+
+      entity.State.AddProperty(new RagonProperty(propertySize, propertyType));
+    }
+
+    if (reader.Capacity > 0)
+      entity.Payload.Read(reader);
+
+    room.AttachEntity(entity);
+    player.AttachEntity(entity);
+
+    entity.Create();
+    
+    _logger.Trace($"Player {context.Connection.Id}|{context.LobbyPlayer.Name} created entity {entity.Id}:{entity.Type}");
+  }
+}