64 lines
1.8 KiB
C#
64 lines
1.8 KiB
C#
using Microsoft.AspNetCore.SignalR;
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namespace PongGame.Hubs;
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public class PongLobby {
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private readonly HashSet<PongPlayer> connectedPlayers = new();
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private readonly Dictionary<string, PongRoom> PongRooms = new();
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public PongLobby(ILogger<PongLobby> logger)
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=> Logger = logger;
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public const int ROOM_ID_LENGTH = 4;
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public PongPlayer CreatePlayer() {
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var player = new PongPlayer();
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lock (connectedPlayers)
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connectedPlayers.Add(player);
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return player;
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}
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public void RemovePlayer(PongPlayer player) {
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if (player.ConnectedRoom is PongRoom room)
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room.Leave(player);
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lock (connectedPlayers)
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_ = connectedPlayers.Remove(player);
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}
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public PongRoom CreateRoom(PongPlayer player) {
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PongRoom room;
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lock (PongRooms) {
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room = new(GenerateRoomId(), Logger);
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PongRooms.Add(room.ID, room);
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}
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room.Join(player);
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return room;
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}
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public PongRoom JoinRoom(PongPlayer player, string roomId) {
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PongRoom? room;
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lock (PongRooms) {
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room = PongRooms.GetValueOrDefault(roomId);
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}
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if (room is null) throw new HubException($"Room [{roomId}] not found!");
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room.Join(player);
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return room;
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}
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public void LeaveRoom(PongPlayer player) {
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if (player.ConnectedRoom is PongRoom room)
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room.Leave(player);
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}
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private readonly Random random = new();
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private readonly ILogger<PongLobby> Logger;
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private const string ALPHABET = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
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private string GenerateRoomId() {
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string id;
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do {
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id = string.Concat(Enumerable.Range(0, ROOM_ID_LENGTH).Select(_ => ALPHABET[random.Next(ALPHABET.Length)]));
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} while (PongRooms.ContainsKey(id));
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return id;
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}
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} |