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642 lines
26 KiB
C#
642 lines
26 KiB
C#
// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
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// See the LICENCE file in the repository root for full licence text.
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using System;
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using System.Collections.Generic;
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using System.Diagnostics;
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using System.Linq;
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using System.Threading.Tasks;
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using MessagePack;
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using osu.Framework.Allocation;
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using osu.Framework.Bindables;
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using osu.Framework.Extensions;
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using osu.Game.Online;
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using osu.Game.Online.API;
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using osu.Game.Online.API.Requests.Responses;
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using osu.Game.Online.Multiplayer;
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using osu.Game.Online.Multiplayer.MatchTypes.TeamVersus;
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using osu.Game.Online.Rooms;
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using osu.Game.Rulesets.Mods;
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namespace osu.Game.Tests.Visual.Multiplayer
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{
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/// <summary>
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/// A <see cref="MultiplayerClient"/> for use in multiplayer test scenes. Should generally not be used by itself outside of a <see cref="MultiplayerTestScene"/>.
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/// </summary>
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public partial class TestMultiplayerClient : MultiplayerClient
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{
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public override IBindable<bool> IsConnected => isConnected;
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private readonly Bindable<bool> isConnected = new Bindable<bool>(true);
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/// <summary>
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/// The local client's <see cref="Room"/>. This is not always equivalent to the server-side room.
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/// </summary>
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public Room? ClientAPIRoom => base.APIRoom;
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/// <summary>
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/// The local client's <see cref="MultiplayerRoom"/>. This is not always equivalent to the server-side room.
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/// </summary>
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public MultiplayerRoom? ClientRoom => base.Room;
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/// <summary>
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/// The server's <see cref="Room"/>. This is always up-to-date.
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/// </summary>
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public Room? ServerAPIRoom { get; private set; }
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/// <summary>
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/// The server's <see cref="MultiplayerRoom"/>. This is always up-to-date.
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/// </summary>
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public MultiplayerRoom? ServerRoom { get; private set; }
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[Obsolete]
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protected new Room APIRoom => throw new InvalidOperationException($"Accessing the client-side API room via {nameof(TestMultiplayerClient)} is unsafe. "
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+ $"Use {nameof(ClientAPIRoom)} if this was intended.");
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[Obsolete]
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public new MultiplayerRoom Room => throw new InvalidOperationException($"Accessing the client-side room via {nameof(TestMultiplayerClient)} is unsafe. "
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+ $"Use {nameof(ClientRoom)} if this was intended.");
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public new MultiplayerRoomUser? LocalUser => ServerRoom?.Users.SingleOrDefault(u => u.User?.Id == API.LocalUser.Value.Id);
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public Action<MultiplayerRoom>? RoomSetupAction;
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public bool RoomJoined { get; private set; }
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[Resolved]
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private IAPIProvider api { get; set; } = null!;
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private readonly TestMultiplayerRoomManager roomManager;
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private MultiplayerPlaylistItem? currentItem => ServerRoom?.Playlist[currentIndex];
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private int currentIndex;
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private long lastPlaylistItemId;
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public TestMultiplayerClient(TestMultiplayerRoomManager roomManager)
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{
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this.roomManager = roomManager;
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}
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public void Connect() => isConnected.Value = true;
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public void Disconnect() => isConnected.Value = false;
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public MultiplayerRoomUser AddUser(APIUser user, bool markAsPlaying = false)
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=> AddUser(new MultiplayerRoomUser(user.Id) { User = user }, markAsPlaying);
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public MultiplayerRoomUser AddUser(MultiplayerRoomUser roomUser, bool markAsPlaying = false)
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{
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addUser(roomUser);
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if (markAsPlaying)
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PlayingUserIds.Add(roomUser.UserID);
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return roomUser;
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}
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public void TestAddUnresolvedUser() => addUser(new MultiplayerRoomUser(TestUserLookupCache.UNRESOLVED_USER_ID));
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private void addUser(MultiplayerRoomUser user)
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{
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Debug.Assert(ServerRoom != null);
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ServerRoom.Users.Add(user);
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((IMultiplayerClient)this).UserJoined(clone(user)).WaitSafely();
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switch (ServerRoom?.MatchState)
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{
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case TeamVersusRoomState teamVersus:
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// simulate the server's automatic assignment of users to teams on join.
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// the "best" team is the one with the least users on it.
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int bestTeam = teamVersus.Teams
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.Select(team => (teamID: team.ID, userCount: ServerRoom.Users.Count(u => (u.MatchState as TeamVersusUserState)?.TeamID == team.ID))).MinBy(pair => pair.userCount).teamID;
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user.MatchState = new TeamVersusUserState { TeamID = bestTeam };
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((IMultiplayerClient)this).MatchUserStateChanged(clone(user.UserID), clone(user.MatchState)).WaitSafely();
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break;
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}
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}
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public void RemoveUser(APIUser user)
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{
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Debug.Assert(ServerRoom != null);
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ServerRoom.Users.Remove(ServerRoom.Users.Single(u => u.UserID == user.Id));
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((IMultiplayerClient)this).UserLeft(clone(new MultiplayerRoomUser(user.Id)));
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if (ServerRoom.Users.Any())
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TransferHost(ServerRoom.Users.First().UserID);
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}
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public void ChangeRoomState(MultiplayerRoomState newState)
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{
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Debug.Assert(ServerRoom != null);
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ServerRoom.State = clone(newState);
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((IMultiplayerClient)this).RoomStateChanged(clone(ServerRoom.State));
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}
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public void ChangeUserState(int userId, MultiplayerUserState newState)
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{
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Debug.Assert(ServerRoom != null);
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var user = ServerRoom.Users.Single(u => u.UserID == userId);
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user.State = clone(newState);
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((IMultiplayerClient)this).UserStateChanged(clone(userId), clone(user.State));
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updateRoomStateIfRequired();
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}
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private void updateRoomStateIfRequired()
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{
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Debug.Assert(ServerRoom != null);
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switch (ServerRoom.State)
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{
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case MultiplayerRoomState.Open:
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break;
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case MultiplayerRoomState.WaitingForLoad:
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if (ServerRoom.Users.All(u => u.State != MultiplayerUserState.WaitingForLoad))
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{
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var loadedUsers = ServerRoom.Users.Where(u => u.State == MultiplayerUserState.Loaded).ToArray();
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if (loadedUsers.Length == 0)
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{
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// all users have bailed from the load sequence. cancel the game start.
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ChangeRoomState(MultiplayerRoomState.Open);
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return;
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}
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foreach (var u in ServerRoom.Users.Where(u => u.State == MultiplayerUserState.Loaded))
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ChangeUserState(u.UserID, MultiplayerUserState.Playing);
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((IMultiplayerClient)this).GameplayStarted();
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ChangeRoomState(MultiplayerRoomState.Playing);
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}
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break;
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case MultiplayerRoomState.Playing:
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if (ServerRoom.Users.All(u => u.State != MultiplayerUserState.Playing))
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{
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foreach (var u in ServerRoom.Users.Where(u => u.State == MultiplayerUserState.FinishedPlay))
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ChangeUserState(u.UserID, MultiplayerUserState.Results);
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ChangeRoomState(MultiplayerRoomState.Open);
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((IMultiplayerClient)this).ResultsReady();
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FinishCurrentItem().WaitSafely();
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}
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break;
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}
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}
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public void ChangeUserBeatmapAvailability(int userId, BeatmapAvailability newBeatmapAvailability)
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{
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Debug.Assert(ServerRoom != null);
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var user = ServerRoom.Users.Single(u => u.UserID == userId);
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user.BeatmapAvailability = newBeatmapAvailability;
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((IMultiplayerClient)this).UserBeatmapAvailabilityChanged(clone(userId), clone(user.BeatmapAvailability));
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}
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protected override async Task<MultiplayerRoom> JoinRoom(long roomId, string? password = null)
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{
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roomId = clone(roomId);
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password = clone(password);
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ServerAPIRoom = roomManager.ServerSideRooms.Single(r => r.RoomID.Value == roomId);
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if (password != ServerAPIRoom.Password.Value)
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throw new InvalidOperationException("Invalid password.");
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lastPlaylistItemId = ServerAPIRoom.Playlist.Max(item => item.ID);
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var localUser = new MultiplayerRoomUser(api.LocalUser.Value.Id)
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{
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User = api.LocalUser.Value
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};
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ServerRoom = new MultiplayerRoom(roomId)
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{
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Settings =
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{
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Name = ServerAPIRoom.Name.Value,
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MatchType = ServerAPIRoom.Type.Value,
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Password = password,
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QueueMode = ServerAPIRoom.QueueMode.Value,
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AutoStartDuration = ServerAPIRoom.AutoStartDuration.Value
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},
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Playlist = ServerAPIRoom.Playlist.Select(item => new MultiplayerPlaylistItem(item)).ToList(),
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Users = { localUser },
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Host = localUser
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};
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await updatePlaylistOrder(ServerRoom).ConfigureAwait(false);
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await updateCurrentItem(ServerRoom, false).ConfigureAwait(false);
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RoomSetupAction?.Invoke(ServerRoom);
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RoomSetupAction = null;
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return clone(ServerRoom);
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}
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protected override void OnRoomJoined()
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{
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Debug.Assert(ServerRoom != null);
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// emulate the server sending this after the join room. scheduler required to make sure the join room event is fired first (in Join).
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changeMatchType(ServerRoom.Settings.MatchType).WaitSafely();
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RoomJoined = true;
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}
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protected override Task LeaveRoomInternal()
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{
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RoomJoined = false;
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return Task.CompletedTask;
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}
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public override Task TransferHost(int userId)
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{
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userId = clone(userId);
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Debug.Assert(ServerRoom != null);
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ServerRoom.Host = ServerRoom.Users.Single(u => u.UserID == userId);
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return ((IMultiplayerClient)this).HostChanged(clone(userId));
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}
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public override Task KickUser(int userId)
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{
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userId = clone(userId);
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Debug.Assert(ServerRoom != null);
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var user = ServerRoom.Users.Single(u => u.UserID == userId);
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ServerRoom.Users.Remove(user);
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return ((IMultiplayerClient)this).UserKicked(clone(user));
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}
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public override async Task ChangeSettings(MultiplayerRoomSettings settings)
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{
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settings = clone(settings);
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Debug.Assert(ServerRoom != null);
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Debug.Assert(currentItem != null);
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// Server is authoritative for the time being.
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settings.PlaylistItemId = ServerRoom.Settings.PlaylistItemId;
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ServerRoom.Settings = settings;
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await changeQueueMode(settings.QueueMode).ConfigureAwait(false);
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await ((IMultiplayerClient)this).SettingsChanged(clone(settings)).ConfigureAwait(false);
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foreach (var user in ServerRoom.Users.Where(u => u.State == MultiplayerUserState.Ready))
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ChangeUserState(user.UserID, MultiplayerUserState.Idle);
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await changeMatchType(settings.MatchType).ConfigureAwait(false);
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updateRoomStateIfRequired();
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}
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public override Task ChangeState(MultiplayerUserState newState)
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{
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newState = clone(newState);
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if (newState == MultiplayerUserState.Idle && LocalUser?.State == MultiplayerUserState.WaitingForLoad)
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return Task.CompletedTask;
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ChangeUserState(api.LocalUser.Value.Id, clone(newState));
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return Task.CompletedTask;
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}
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public override Task ChangeBeatmapAvailability(BeatmapAvailability newBeatmapAvailability)
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{
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ChangeUserBeatmapAvailability(api.LocalUser.Value.Id, clone(newBeatmapAvailability));
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return Task.CompletedTask;
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}
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public void ChangeUserMods(int userId, IEnumerable<Mod> newMods)
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=> ChangeUserMods(userId, newMods.Select(m => new APIMod(m)));
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public void ChangeUserMods(int userId, IEnumerable<APIMod> newMods)
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{
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Debug.Assert(ServerRoom != null);
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var user = ServerRoom.Users.Single(u => u.UserID == userId);
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user.Mods = newMods.ToArray();
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((IMultiplayerClient)this).UserModsChanged(clone(userId), clone(user.Mods));
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}
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public override Task ChangeUserMods(IEnumerable<APIMod> newMods)
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{
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ChangeUserMods(api.LocalUser.Value.Id, clone(newMods));
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return Task.CompletedTask;
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}
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public override async Task SendMatchRequest(MatchUserRequest request)
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{
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request = clone(request);
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Debug.Assert(ServerRoom != null);
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Debug.Assert(LocalUser != null);
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switch (request)
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{
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case ChangeTeamRequest changeTeam:
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TeamVersusRoomState roomState = (TeamVersusRoomState)ServerRoom.MatchState!;
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TeamVersusUserState userState = (TeamVersusUserState)LocalUser.MatchState!;
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var targetTeam = roomState.Teams.FirstOrDefault(t => t.ID == changeTeam.TeamID);
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if (targetTeam != null)
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{
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userState.TeamID = targetTeam.ID;
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await ((IMultiplayerClient)this).MatchUserStateChanged(clone(LocalUser.UserID), clone(userState)).ConfigureAwait(false);
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}
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break;
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}
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}
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public override Task StartMatch()
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{
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Debug.Assert(ServerRoom != null);
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ChangeRoomState(MultiplayerRoomState.WaitingForLoad);
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foreach (var user in ServerRoom.Users.Where(u => u.State == MultiplayerUserState.Ready))
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ChangeUserState(user.UserID, MultiplayerUserState.WaitingForLoad);
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return ((IMultiplayerClient)this).LoadRequested();
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}
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public override Task AbortGameplay()
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{
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Debug.Assert(LocalUser != null);
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ChangeUserState(LocalUser.UserID, MultiplayerUserState.Idle);
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return Task.CompletedTask;
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}
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public async Task AddUserPlaylistItem(int userId, MultiplayerPlaylistItem item)
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{
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Debug.Assert(ServerRoom != null);
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Debug.Assert(currentItem != null);
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if (ServerRoom.Settings.QueueMode == QueueMode.HostOnly && ServerRoom.Host?.UserID != LocalUser?.UserID)
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throw new InvalidOperationException("Local user is not the room host.");
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item.OwnerID = userId;
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await addItem(item).ConfigureAwait(false);
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await updateCurrentItem(ServerRoom).ConfigureAwait(false);
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updateRoomStateIfRequired();
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}
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public override Task AddPlaylistItem(MultiplayerPlaylistItem item) => AddUserPlaylistItem(api.LocalUser.Value.OnlineID, clone(item));
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public async Task EditUserPlaylistItem(int userId, MultiplayerPlaylistItem item)
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{
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Debug.Assert(ServerRoom != null);
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Debug.Assert(currentItem != null);
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Debug.Assert(ServerAPIRoom != null);
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item.OwnerID = userId;
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var existingItem = ServerRoom.Playlist.SingleOrDefault(i => i.ID == item.ID);
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if (existingItem == null)
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throw new InvalidOperationException("Attempted to change an item that doesn't exist.");
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if (existingItem.OwnerID != userId && ServerRoom.Host?.UserID != LocalUser?.UserID)
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throw new InvalidOperationException("Attempted to change an item which is not owned by the user.");
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if (existingItem.Expired)
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throw new InvalidOperationException("Attempted to change an item which has already been played.");
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// Ensure the playlist order doesn't change.
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item.PlaylistOrder = existingItem.PlaylistOrder;
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ServerRoom.Playlist[ServerRoom.Playlist.IndexOf(existingItem)] = item;
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ServerAPIRoom.Playlist[ServerAPIRoom.Playlist.IndexOf(ServerAPIRoom.Playlist.Single(i => i.ID == item.ID))] = new PlaylistItem(item);
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await ((IMultiplayerClient)this).PlaylistItemChanged(clone(item)).ConfigureAwait(false);
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}
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public override Task EditPlaylistItem(MultiplayerPlaylistItem item) => EditUserPlaylistItem(api.LocalUser.Value.OnlineID, clone(item));
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public async Task RemoveUserPlaylistItem(int userId, long playlistItemId)
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{
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Debug.Assert(ServerRoom != null);
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Debug.Assert(ServerAPIRoom != null);
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var item = ServerRoom.Playlist.FirstOrDefault(i => i.ID == playlistItemId);
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if (item == null)
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throw new InvalidOperationException("Item does not exist in the room.");
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if (item == currentItem)
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throw new InvalidOperationException("The room's current item cannot be removed.");
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if (item.OwnerID != userId)
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throw new InvalidOperationException("Attempted to remove an item which is not owned by the user.");
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if (item.Expired)
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throw new InvalidOperationException("Attempted to remove an item which has already been played.");
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ServerRoom.Playlist.Remove(item);
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ServerAPIRoom.Playlist.RemoveAll(i => i.ID == item.ID);
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await ((IMultiplayerClient)this).PlaylistItemRemoved(clone(playlistItemId)).ConfigureAwait(false);
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await updateCurrentItem(ServerRoom).ConfigureAwait(false);
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updateRoomStateIfRequired();
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}
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public override Task RemovePlaylistItem(long playlistItemId) => RemoveUserPlaylistItem(api.LocalUser.Value.OnlineID, clone(playlistItemId));
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private async Task changeMatchType(MatchType type)
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{
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Debug.Assert(ServerRoom != null);
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switch (type)
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{
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case MatchType.HeadToHead:
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ServerRoom.MatchState = null;
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await ((IMultiplayerClient)this).MatchRoomStateChanged(clone(ServerRoom.MatchState)).ConfigureAwait(false);
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foreach (var user in ServerRoom.Users)
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{
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user.MatchState = null;
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await ((IMultiplayerClient)this).MatchUserStateChanged(clone(user.UserID), clone(user.MatchState)).ConfigureAwait(false);
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}
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break;
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case MatchType.TeamVersus:
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ServerRoom.MatchState = TeamVersusRoomState.CreateDefault();
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await ((IMultiplayerClient)this).MatchRoomStateChanged(clone(ServerRoom.MatchState)).ConfigureAwait(false);
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foreach (var user in ServerRoom.Users)
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{
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user.MatchState = new TeamVersusUserState();
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await ((IMultiplayerClient)this).MatchUserStateChanged(clone(user.UserID), clone(user.MatchState)).ConfigureAwait(false);
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}
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break;
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}
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}
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private async Task changeQueueMode(QueueMode newMode)
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{
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Debug.Assert(ServerRoom != null);
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Debug.Assert(currentItem != null);
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// When changing to host-only mode, ensure that at least one non-expired playlist item exists by duplicating the current item.
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if (newMode == QueueMode.HostOnly && ServerRoom.Playlist.All(item => item.Expired))
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await duplicateCurrentItem().ConfigureAwait(false);
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await updatePlaylistOrder(ServerRoom).ConfigureAwait(false);
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await updateCurrentItem(ServerRoom).ConfigureAwait(false);
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}
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public async Task FinishCurrentItem()
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{
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Debug.Assert(ServerRoom != null);
|
|
Debug.Assert(currentItem != null);
|
|
|
|
// Expire the current playlist item.
|
|
currentItem.Expired = true;
|
|
currentItem.PlayedAt = DateTimeOffset.Now;
|
|
|
|
await ((IMultiplayerClient)this).PlaylistItemChanged(clone(currentItem)).ConfigureAwait(false);
|
|
await updatePlaylistOrder(ServerRoom).ConfigureAwait(false);
|
|
|
|
// In host-only mode, a duplicate playlist item will be used for the next round.
|
|
if (ServerRoom.Settings.QueueMode == QueueMode.HostOnly && ServerRoom.Playlist.All(item => item.Expired))
|
|
await duplicateCurrentItem().ConfigureAwait(false);
|
|
|
|
await updateCurrentItem(ServerRoom).ConfigureAwait(false);
|
|
}
|
|
|
|
private async Task duplicateCurrentItem()
|
|
{
|
|
Debug.Assert(currentItem != null);
|
|
|
|
await addItem(new MultiplayerPlaylistItem
|
|
{
|
|
BeatmapID = currentItem.BeatmapID,
|
|
BeatmapChecksum = currentItem.BeatmapChecksum,
|
|
RulesetID = currentItem.RulesetID,
|
|
RequiredMods = currentItem.RequiredMods,
|
|
AllowedMods = currentItem.AllowedMods
|
|
}).ConfigureAwait(false);
|
|
}
|
|
|
|
private async Task addItem(MultiplayerPlaylistItem item)
|
|
{
|
|
Debug.Assert(ServerRoom != null);
|
|
Debug.Assert(ServerAPIRoom != null);
|
|
|
|
item.ID = ++lastPlaylistItemId;
|
|
|
|
ServerRoom.Playlist.Add(item);
|
|
ServerAPIRoom.Playlist.Add(new PlaylistItem(item));
|
|
await ((IMultiplayerClient)this).PlaylistItemAdded(clone(item)).ConfigureAwait(false);
|
|
|
|
await updatePlaylistOrder(ServerRoom).ConfigureAwait(false);
|
|
}
|
|
|
|
private IEnumerable<MultiplayerPlaylistItem> upcomingItems => ServerRoom?.Playlist.Where(i => !i.Expired).OrderBy(i => i.PlaylistOrder) ?? Enumerable.Empty<MultiplayerPlaylistItem>();
|
|
|
|
private async Task updateCurrentItem(MultiplayerRoom room, bool notify = true)
|
|
{
|
|
Debug.Assert(ServerRoom != null);
|
|
|
|
// Pick the next non-expired playlist item by playlist order, or default to the most-recently-expired item.
|
|
MultiplayerPlaylistItem nextItem = upcomingItems.FirstOrDefault() ?? ServerRoom.Playlist.OrderByDescending(i => i.PlayedAt).First();
|
|
|
|
currentIndex = ServerRoom.Playlist.IndexOf(nextItem);
|
|
|
|
long lastItem = room.Settings.PlaylistItemId;
|
|
room.Settings.PlaylistItemId = nextItem.ID;
|
|
|
|
if (notify && nextItem.ID != lastItem)
|
|
await ((IMultiplayerClient)this).SettingsChanged(clone(room.Settings)).ConfigureAwait(false);
|
|
}
|
|
|
|
private async Task updatePlaylistOrder(MultiplayerRoom room)
|
|
{
|
|
Debug.Assert(ServerRoom != null);
|
|
Debug.Assert(ServerAPIRoom != null);
|
|
|
|
List<MultiplayerPlaylistItem> orderedActiveItems;
|
|
|
|
switch (room.Settings.QueueMode)
|
|
{
|
|
default:
|
|
orderedActiveItems = ServerRoom.Playlist.Where(item => !item.Expired).OrderBy(item => item.ID).ToList();
|
|
break;
|
|
|
|
case QueueMode.AllPlayersRoundRobin:
|
|
var itemsByPriority = new List<(MultiplayerPlaylistItem item, int priority)>();
|
|
|
|
// Assign a priority for items from each user, starting from 0 and increasing in order which the user added the items.
|
|
foreach (var group in ServerRoom.Playlist.Where(item => !item.Expired).OrderBy(item => item.ID).GroupBy(item => item.OwnerID))
|
|
{
|
|
int priority = 0;
|
|
itemsByPriority.AddRange(group.Select(item => (item, priority++)));
|
|
}
|
|
|
|
orderedActiveItems = itemsByPriority
|
|
// Order by each user's priority.
|
|
.OrderBy(i => i.priority)
|
|
// Many users will have the same priority of items, so attempt to break the tie by maintaining previous ordering.
|
|
// Suppose there are two users: User1 and User2. User1 adds two items, and then User2 adds a third. If the previous order is not maintained,
|
|
// then after playing the first item by User1, their second item will become priority=0 and jump to the front of the queue (because it was added first).
|
|
.ThenBy(i => i.item.PlaylistOrder)
|
|
// If there are still ties (normally shouldn't happen), break ties by making items added earlier go first.
|
|
// This could happen if e.g. the item orders get reset.
|
|
.ThenBy(i => i.item.ID)
|
|
.Select(i => i.item)
|
|
.ToList();
|
|
|
|
break;
|
|
}
|
|
|
|
for (int i = 0; i < orderedActiveItems.Count; i++)
|
|
{
|
|
var item = orderedActiveItems[i];
|
|
|
|
if (item.PlaylistOrder == i)
|
|
continue;
|
|
|
|
item.PlaylistOrder = (ushort)i;
|
|
|
|
await ((IMultiplayerClient)this).PlaylistItemChanged(clone(item)).ConfigureAwait(false);
|
|
}
|
|
|
|
// Also ensure that the API room's playlist is correct.
|
|
foreach (var item in ServerAPIRoom.Playlist)
|
|
item.PlaylistOrder = ServerRoom.Playlist.Single(i => i.ID == item.ID).PlaylistOrder;
|
|
}
|
|
|
|
private T clone<T>(T incoming)
|
|
{
|
|
byte[]? serialized = MessagePackSerializer.Serialize(typeof(T), incoming, SignalRUnionWorkaroundResolver.OPTIONS);
|
|
return MessagePackSerializer.Deserialize<T>(serialized, SignalRUnionWorkaroundResolver.OPTIONS);
|
|
}
|
|
}
|
|
}
|