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

/*
 * 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.Entity;
using Ragon.Server.IO;
using Ragon.Server.Logging;

namespace Ragon.Server.Handler;

public sealed class EntityCreateOperation : BaseOperation
{
  private readonly IRagonLogger _logger = LoggerManager.GetLogger(nameof(EntityCreateOperation));
  private RagonServerConfiguration _configuration;

  public EntityCreateOperation(
    RagonStream reader,
    RagonStream writer,
    RagonServerConfiguration configuration) : base(reader, writer)
  {
    _configuration = configuration;
  }

  public override void Handle(RagonContext context, NetworkChannel channel)
  {
    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 entityParameters = new RagonEntityParameters()
    {
      Type = entityType,
      Authority = eventAuthority,
      AttachId = attachId,
      StaticId = 0,
      BufferedEvents = context.LimitBufferedEvents,
    };

    var entity = new RagonEntity(entityParameters);
    for (var i = 0; i < propertiesCount; i++)
    {
      var propertyType = Reader.ReadBool();
      var propertySize = Reader.ReadUShort();

      entity.AddProperty(new RagonProperty(propertySize, propertyType, _configuration.LimitPropertySize));
    }

    // if (Reader.Capacity > 0)
    // entity.Payload.Read(Reader);

    // var plugin = room.Plugin;
    // if (!plugin.OnEntityCreate(player, entity))
    //   return;

    entity.Attach(player);
    // room.AttachEntity(entity);
    // player.AttachEntity(entity);

    entity.Create();

    _logger.Trace(
      $"Player {context.Connection.Id}|{context.LobbyPlayer.Name} created entity {entity.Id}:{entity.Type}");
  }
}