Ragon/Ragon.Client/Sources/Handler/EntityEventHandler.cs

/*
 * 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 Ragon.Protocol;

namespace Ragon.Client;

internal class EntityEventHandler : IHandler
{
    private readonly RagonPlayerCache _playerCache;
    private readonly RagonEntityCache _entityCache;

    public EntityEventHandler(
        RagonPlayerCache playerCache,
        RagonEntityCache entityCache
    )
    {
        _playerCache = playerCache;
        _entityCache = entityCache;
    }
    
    public void Handle(RagonBuffer reader)
    {
        var eventCode = reader.ReadUShort();
        var peerId = reader.ReadUShort();
        var executionMode = (RagonReplicationMode)reader.ReadByte();
        var entityId = reader.ReadUShort();

        var player = _playerCache.GetPlayerByPeer(peerId);
        if (player == null)
        {
            RagonLog.Warn($"Player not found for event {eventCode}");
            return;
        }

        if (player.IsLocal && executionMode == RagonReplicationMode.LocalAndServer)
            return;

        _entityCache.OnEvent(player, entityId, eventCode, reader);
    }
}