137 lines
4.1 KiB
C#
137 lines
4.1 KiB
C#
/*
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* Copyright 2023 Eduard Kargin <kargin.eduard@gmail.com>
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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using System.Diagnostics;
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using Ragon.Protocol;
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namespace Ragon.Client;
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internal class SnapshotHandler : IHandler
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{
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private readonly IRagonEntityListener _entityListener;
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private readonly RagonClient _client;
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private readonly RagonListenerList _listenerList;
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private readonly RagonEntityCache _entityCache;
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private readonly RagonPlayerCache _playerCache;
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public SnapshotHandler(
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RagonClient ragonClient,
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RagonListenerList listenerList,
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RagonEntityCache entityCache,
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RagonPlayerCache playerCache,
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IRagonEntityListener entityListener
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)
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{
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_client = ragonClient;
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_entityListener = entityListener;
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_listenerList = listenerList;
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_entityCache = entityCache;
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_playerCache = playerCache;
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}
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public void Handle(RagonBuffer buffer)
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{
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var entities = new List<RagonEntity>();
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var playersCount = buffer.ReadUShort();
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RagonLog.Trace("Players: " + playersCount);
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for (var i = 0; i < playersCount; i++)
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{
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var playerPeerId = buffer.ReadUShort();
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var playerId = buffer.ReadString();
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var playerName = buffer.ReadString();
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_playerCache.AddPlayer(playerPeerId, playerId, playerName);
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RagonLog.Trace($"Player {playerPeerId} - {playerId} - {playerName}");
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}
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var dynamicEntities = buffer.ReadUShort();
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RagonLog.Trace("Dynamic Entities: " + dynamicEntities);
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for (var i = 0; i < dynamicEntities; i++)
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{
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var entityType = buffer.ReadUShort();
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var entityId = buffer.ReadUShort();
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var ownerPeerId = buffer.ReadUShort();
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var payloadSize = buffer.ReadUShort();
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var player = _playerCache.GetPlayerByPeer(ownerPeerId);
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if (player == null)
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{
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RagonLog.Error($"Player not found with peerId: {ownerPeerId}");
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_playerCache.Dump();
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return;
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}
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var hasAuthority = _playerCache.Local.Id == player.Id;
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var entity = _entityCache.TryGetEntity(0, entityType, 0, entityId, hasAuthority, out _);
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var payload = RagonPayload.Empty;
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if (payloadSize > 0)
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{
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payload = new RagonPayload(payloadSize);
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payload.Read(buffer);
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}
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entity.Prepare(_client, entityId, entityType, hasAuthority, player, payload);
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_entityListener.OnEntityCreated(entity);
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entity.Read(buffer);
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entities.Add(entity);
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}
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var staticEntities = buffer.ReadUShort();
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RagonLog.Trace("Scene Entities: " + staticEntities);
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for (var i = 0; i < staticEntities; i++)
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{
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var entityType = buffer.ReadUShort();
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var entityId = buffer.ReadUShort();
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var staticId = buffer.ReadUShort();
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var ownerPeerId = buffer.ReadUShort();
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var payloadSize = buffer.ReadUShort();
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var player = _playerCache.GetPlayerByPeer(ownerPeerId);
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if (player == null)
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{
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RagonLog.Error($"Player not found with peerId: {ownerPeerId}");
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_playerCache.Dump();
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return;
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}
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var hasAuthority = _playerCache.Local.Id == player.Id;
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var entity = _entityCache.TryGetEntity(0, entityType, staticId, entityId, hasAuthority, out _);
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entity.Prepare(_client, entityId, entityType, hasAuthority, player, RagonPayload.Empty);
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entity.Read(buffer);
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entities.Add(entity);
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}
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if (_client.Status == RagonStatus.LOBBY)
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{
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_client.SetStatus(RagonStatus.ROOM);
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_listenerList.OnJoined();
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}
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foreach (var entity in entities)
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entity.Attach();
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_listenerList.OnSceneLoaded();
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}
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} |