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Code Issues Releases Wiki Activity

Merge pull request #11265 from peppy/fix-multiplayer-server-disconnection-flow

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Bartłomiej Dach 2020-12-23 17:35:53 +01:00 committed by GitHub
commit 2549039362
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GPG Key ID: 4AEE18F83AFDEB23
8 changed files with 87 additions and 14 deletions
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4
osu.Game/Online/RealtimeMultiplayer/RealtimeMultiplayerClient.cs
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@ -130,7 +130,11 @@ namespace osu.Game.Online.RealtimeMultiplayer
public override async Task LeaveRoom()
{
if (!isConnected.Value)
{
// even if not connected, make sure the local room state can be cleaned up.
await base.LeaveRoom();
return;
}
if (Room == null)
return;

14
osu.Game/Online/RealtimeMultiplayer/StatefulMultiplayerClient.cs
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@ -11,6 +11,7 @@ using osu.Framework.Allocation;
using osu.Framework.Bindables;
using osu.Framework.Extensions.ObjectExtensions;
using osu.Framework.Graphics;
using osu.Framework.Logging;
using osu.Game.Beatmaps;
using osu.Game.Database;
using osu.Game.Online.API;
@ -75,6 +76,19 @@ namespace osu.Game.Online.RealtimeMultiplayer
// Todo: This is temporary, until the multiplayer server returns the item id on match start or otherwise.
private int playlistItemId;
protected StatefulMultiplayerClient()
{
IsConnected.BindValueChanged(connected =>
{
// clean up local room state on server disconnect.
if (!connected.NewValue)
{
Logger.Log("Connection to multiplayer server was lost.", LoggingTarget.Runtime, LogLevel.Important);
LeaveRoom();
}
});
}
/// <summary>
/// Joins the <see cref="MultiplayerRoom"/> for a given API <see cref="Room"/>.
/// </summary>

2
osu.Game/Screens/Multi/Lounge/LoungeSubScreen.cs
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@ -184,7 +184,7 @@ namespace osu.Game.Screens.Multi.Lounge
/// <summary>
/// Push a room as a new subscreen.
/// </summary>
public void Open(Room room)
public virtual void Open(Room room)
{
// Handles the case where a room is clicked 3 times in quick succession
if (!this.IsCurrentScreen())

17
osu.Game/Screens/Multi/RealtimeMultiplayer/RealtimeLoungeSubScreen.cs
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@ -1,7 +1,10 @@
// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
// See the LICENCE file in the repository root for full licence text.
using osu.Framework.Allocation;
using osu.Framework.Logging;
using osu.Game.Online.Multiplayer;
using osu.Game.Online.RealtimeMultiplayer;
using osu.Game.Screens.Multi.Lounge;
using osu.Game.Screens.Multi.Lounge.Components;
using osu.Game.Screens.Multi.Match;
@ -13,5 +16,19 @@ namespace osu.Game.Screens.Multi.RealtimeMultiplayer
protected override FilterControl CreateFilterControl() => new RealtimeFilterControl();
protected override RoomSubScreen CreateRoomSubScreen(Room room) => new RealtimeMatchSubScreen(room);
[Resolved]
private StatefulMultiplayerClient client { get; set; }
public override void Open(Room room)
{
if (!client.IsConnected.Value)
{
Logger.Log("Not currently connected to the multiplayer server.", LoggingTarget.Runtime, LogLevel.Important);
return;
}
base.Open(room);
}
}
}

13
osu.Game/Screens/Multi/RealtimeMultiplayer/RealtimeMatchSubScreen.cs
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@ -4,6 +4,7 @@
using System.Collections.Specialized;
using System.Linq;
using osu.Framework.Allocation;
using osu.Framework.Bindables;
using osu.Framework.Graphics;
using osu.Framework.Graphics.Containers;
using osu.Framework.Screens;
@ -16,6 +17,7 @@ using osu.Game.Screens.Multi.RealtimeMultiplayer.Match;
using osu.Game.Screens.Multi.RealtimeMultiplayer.Participants;
using osu.Game.Screens.Play;
using osu.Game.Users;
using ParticipantsList = osu.Game.Screens.Multi.RealtimeMultiplayer.Participants.ParticipantsList;
namespace osu.Game.Screens.Multi.RealtimeMultiplayer
{
@ -34,6 +36,8 @@ namespace osu.Game.Screens.Multi.RealtimeMultiplayer
private RealtimeMatchSettingsOverlay settingsOverlay;
private IBindable<bool> isConnected;
public RealtimeMatchSubScreen(Room room)
{
Title = room.RoomID.Value == null ? "New match" : room.Name.Value;
@ -102,7 +106,7 @@ namespace osu.Game.Screens.Multi.RealtimeMultiplayer
new Drawable[] { new ParticipantsListHeader() },
new Drawable[]
{
new Participants.ParticipantsList
new ParticipantsList
{
RelativeSizeAxes = Axes.Both
},
@ -173,6 +177,13 @@ namespace osu.Game.Screens.Multi.RealtimeMultiplayer
Playlist.BindCollectionChanged(onPlaylistChanged, true);
client.LoadRequested += onLoadRequested;
isConnected = client.IsConnected.GetBoundCopy();
isConnected.BindValueChanged(connected =>
{
if (!connected.NewValue)
Schedule(this.Exit);
}, true);
}
public override bool OnBackButton()

23
osu.Game/Screens/Multi/RealtimeMultiplayer/RealtimePlayer.cs
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@ -8,8 +8,8 @@ using System.Threading;
using System.Threading.Tasks;
using JetBrains.Annotations;
using osu.Framework.Allocation;
using osu.Framework.Bindables;
using osu.Framework.Logging;
using osu.Framework.Screens;
using osu.Game.Online.Multiplayer;
using osu.Game.Online.RealtimeMultiplayer;
using osu.Game.Scoring;
@ -31,6 +31,8 @@ namespace osu.Game.Screens.Multi.RealtimeMultiplayer
[Resolved]
private StatefulMultiplayerClient client { get; set; }
private IBindable<bool> isConnected;
private readonly TaskCompletionSource<bool> resultsReady = new TaskCompletionSource<bool>();
private readonly ManualResetEventSlim startedEvent = new ManualResetEventSlim();
@ -50,17 +52,26 @@ namespace osu.Game.Screens.Multi.RealtimeMultiplayer
client.MatchStarted += onMatchStarted;
client.ResultsReady += onResultsReady;
isConnected = client.IsConnected.GetBoundCopy();
isConnected.BindValueChanged(connected =>
{
if (!connected.NewValue)
{
startedEvent.Set();
// messaging to the user about this disconnect will be provided by the RealtimeMatchSubScreen.
Schedule(() => PerformExit(false));
}
}, true);
client.ChangeState(MultiplayerUserState.Loaded);
if (!startedEvent.Wait(TimeSpan.FromSeconds(30)))
{
Logger.Log("Failed to start the multiplayer match in time.", LoggingTarget.Runtime, LogLevel.Important);
Schedule(() =>
{
ValidForResume = false;
this.Exit();
});
Schedule(() => PerformExit(false));
}
Debug.Assert(client.Room != null);

6
osu.Game/Screens/Multi/RealtimeMultiplayer/RealtimeRoomManager.cs
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@ -43,6 +43,12 @@ namespace osu.Game.Screens.Multi.RealtimeMultiplayer
public override void JoinRoom(Room room, Action<Room> onSuccess = null, Action<string> onError = null)
{
if (!multiplayerClient.IsConnected.Value)
{
onError?.Invoke("Not currently connected to the multiplayer server.");
return;
}
// this is done here as a pre-check to avoid clicking on already closed rooms in the lounge from triggering a server join.
// should probably be done at a higher level, but due to the current structure of things this is the easiest place for now.
if (room.Status.Value is RoomStatusEnded)

22
osu.Game/Screens/Play/Player.cs
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@ -386,7 +386,7 @@ namespace osu.Game.Screens.Play
if (!this.IsCurrentScreen()) return;
fadeOut(true);
performImmediateExit();
PerformExit(true);
},
},
failAnimation = new FailAnimation(DrawableRuleset) { OnComplete = onFailComplete, },
@ -458,20 +458,30 @@ namespace osu.Game.Screens.Play
return playable;
}
private void performImmediateExit()
/// <summary>
/// Exits the <see cref="Player"/>.
/// </summary>
/// <param name="userRequested">
/// Whether the exit is requested by the user, or a higher-level game component.
/// Pausing is allowed only in the former case.
/// </param>
protected void PerformExit(bool userRequested)
{
// if a restart has been requested, cancel any pending completion (user has shown intent to restart).
completionProgressDelegate?.Cancel();
ValidForResume = false;
performUserRequestedExit();
if (!this.IsCurrentScreen()) return;
if (userRequested)
performUserRequestedExit();
else
this.Exit();
}
private void performUserRequestedExit()
{
if (!this.IsCurrentScreen()) return;
if (ValidForResume && HasFailed && !FailOverlay.IsPresent)
{
failAnimation.FinishTransforms(true);
@ -498,7 +508,7 @@ namespace osu.Game.Screens.Play
RestartRequested?.Invoke();
if (this.IsCurrentScreen())
performImmediateExit();
PerformExit(true);
else
this.MakeCurrent();
}