64 lines
2 KiB
C#
64 lines
2 KiB
C#
using System.Net.WebSockets;
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using System.Text.Json;
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using TanksServer.GameLogic;
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namespace TanksServer.Interactivity;
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internal sealed class PlayerInfoConnection(
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Player player,
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ILogger logger,
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WebSocket rawSocket,
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MapEntityManager entityManager
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) : WebsocketServerConnection(logger, new ByteChannelWebSocket(rawSocket, logger, 0))
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{
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private bool _wantsInfoOnTick = true;
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private byte[] _lastMessage = [];
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protected override ValueTask HandleMessageLockedAsync(Memory<byte> buffer)
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{
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var response = GetMessageToSend();
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if (response == null)
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{
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Logger.LogTrace("cannot respond directly, increasing wanted frames");
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_wantsInfoOnTick = true;
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return ValueTask.CompletedTask;
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}
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Logger.LogTrace("responding directly");
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return Socket.SendTextAsync(response);
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}
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public ValueTask OnGameTickAsync() => LockedAsync(() =>
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{
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if (!_wantsInfoOnTick)
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return ValueTask.CompletedTask;
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var response = GetMessageToSend();
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if (response == null)
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return ValueTask.CompletedTask;
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Logger.LogTrace("responding indirectly");
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return Socket.SendTextAsync(response);
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});
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private byte[]? GetMessageToSend()
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{
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var tank = entityManager.GetCurrentTankOfPlayer(player);
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TankInfo? tankInfo = null;
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if (tank != null)
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{
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var magazine = tank.ReloadingUntil > DateTime.Now ? "[ RELOADING ]" : tank.Magazine.ToDisplayString();
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tankInfo = new TankInfo(tank.Orientation, magazine, tank.Position.ToPixelPosition(), tank.Moving);
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}
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var info = new PlayerInfo(player.Name, player.Scores, player.Controls.ToDisplayString(), tankInfo);
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var response = JsonSerializer.SerializeToUtf8Bytes(info, AppSerializerContext.Default.PlayerInfo);
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if (response.SequenceEqual(_lastMessage))
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return null;
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return _lastMessage = response;
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}
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}
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