idk why it works now, help

Websockets/Room.cs

@@ -1,97 +0,0 @@
-using System.Net.WebSockets;
-using System.Text;
-using System.Text.Json;
-using MauMau_Server.Mau;
-
-namespace MauMau_Server.Websockets;
-
-public class Room
-{
-    private readonly Dictionary<string, WebSocket> _connections = new();
-    private readonly Game _game = new();
-
-    public async Task InstantiateConnection(WebSocket socket)
-    {
-        var socketId = AddConnection(socket);
-        await HandleConnection(socket, socketId);
-    }
-
-    private async Task HandleConnection(WebSocket socket, string socketId)
-    {
-        BroadcastGameState();
-        var buffer = EmptyBuffer();
-        var result = await ReceiveAsync(socket, buffer);
-        while (!result.CloseStatus.HasValue)
-        {
-            var slicedBuffer = buffer[0..result.Count];
-            var playedCard = JsonSerializer.Deserialize<CardDTO>(slicedBuffer).ToCard();
-            _game.PlayCard(socketId, playedCard);
-            BroadcastGameState();
-            buffer = EmptyBuffer();
-            result = await ReceiveAsync(socket, buffer);
-        }
-        await socket.CloseAsync(result.CloseStatus.Value, result.CloseStatusDescription, CancellationToken.None);
-        RemoveConnection(socketId);
-        _game.RemovePlayer(socketId);
-    }
-
-    private string AddConnection(WebSocket socket)
-    {
-        var socketId = Guid.NewGuid().ToString();
-        _connections.Add(socketId, socket);
-        _game.AddPlayerToGame(socketId, socket);
-        return socketId;
-    }
-    
-    public WebSocket GetConnection(string socketId)
-    {
-        return _connections[socketId];
-    }
-    
-    public Dictionary<string, WebSocket> GetAllConnections()
-    {
-        return _connections;
-    }
-    
-    public void RemoveConnection(string socketId)
-    {
-        _connections.Remove(socketId);
-    }
-    
-    private async Task<WebSocketReceiveResult?> ReceiveAsync(WebSocket webSocket, byte[] buffer)
-    {
-        var arraySegment = new ArraySegment<byte>(buffer);
-        var result = await webSocket.ReceiveAsync(arraySegment, CancellationToken.None);
-        return result;
-    }
-    
-    private void BroadcastGameState()
-    {
-        foreach (var (id, socket) in GetAllConnections())
-        {
-            var gameState = new GameState(_game, id);
-            var message = JsonSerializer.Serialize(gameState);
-            SendAsync(socket, message);
-        }
-    }
-    
-    private void BroadcastAsync(string message)
-    {
-        foreach (var (id, socket) in GetAllConnections())
-        {
-            SendAsync(socket, message);
-        }
-    }
-    
-    private void SendAsync(WebSocket socket, string message)
-    {
-        var bytes = Encoding.Default.GetBytes(message);
-        var arraySegment = new ArraySegment<byte>(bytes);
-        socket.SendAsync(arraySegment, WebSocketMessageType.Text, true, CancellationToken.None);
-    }
-
-    private static byte[] EmptyBuffer()
-    {
-        return new byte[4096];
-    }
-}