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Merge pull request #12885 from smoogipoo/fix-spectator-playing-state-5

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Fix crash when re-spectating a multiplayer room
This commit is contained in:
Dean Herbert 2021-05-21 18:02:45 +09:00 committed by GitHub
commit abc00b3b01
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GPG Key ID: 4AEE18F83AFDEB23
5 changed files with 54 additions and 63 deletions
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2
osu.Android.props
View File

@ -52,6 +52,6 @@
</ItemGroup>
<ItemGroup>
<PackageReference Include="ppy.osu.Game.Resources" Version="2021.422.0" />
<PackageReference Include="ppy.osu.Framework.Android" Version="2021.513.0" />
<PackageReference Include="ppy.osu.Framework.Android" Version="2021.521.0" />
</ItemGroup>
</Project>

33
osu.Game/Online/Spectator/SpectatorClient.cs
View File

@ -40,10 +40,10 @@ namespace osu.Game.Online.Spectator
private readonly List<int> watchingUsers = new List<int>();
public IBindableList<int> PlayingUsers => playingUsers;
private readonly BindableList<int> playingUsers = new BindableList<int>();
private readonly Dictionary<int, SpectatorState> playingUserStates = new Dictionary<int, SpectatorState>();
public IBindableDictionary<int, SpectatorState> PlayingUserStates => playingUserStates;
private readonly BindableDictionary<int, SpectatorState> playingUserStates = new BindableDictionary<int, SpectatorState>();
private IBeatmap? currentBeatmap;
@ -200,6 +200,7 @@ namespace osu.Game.Online.Spectator
Schedule(() =>
{
watchingUsers.Remove(userId);
playingUserStates.Remove(userId);
StopWatchingUserInternal(userId);
});
}
@ -256,33 +257,5 @@ namespace osu.Game.Online.Spectator
lastSendTime = Time.Current;
}
/// <summary>
/// Attempts to retrieve the <see cref="SpectatorState"/> for a currently-playing user.
/// </summary>
/// <param name="userId">The user.</param>
/// <param name="state">The current <see cref="SpectatorState"/> for the user, if they're playing. <c>null</c> if the user is not playing.</param>
/// <returns><c>true</c> if successful (the user is playing), <c>false</c> otherwise.</returns>
public bool TryGetPlayingUserState(int userId, out SpectatorState state)
{
return playingUserStates.TryGetValue(userId, out state);
}
/// <summary>
/// Bind an action to <see cref="OnUserBeganPlaying"/> with the option of running the bound action once immediately.
/// </summary>
/// <param name="callback">The action to perform when a user begins playing.</param>
/// <param name="runOnceImmediately">Whether the action provided in <paramref name="callback"/> should be run once immediately for all users currently playing.</param>
public void BindUserBeganPlaying(Action<int, SpectatorState> callback, bool runOnceImmediately = false)
{
// The lock is taken before the event is subscribed to to prevent doubling of events.
OnUserBeganPlaying += callback;
if (!runOnceImmediately)
return;
foreach (var (userId, state) in playingUserStates)
callback(userId, state);
}
}
}

76
osu.Game/Screens/Spectate/SpectatorScreen.cs
View File

@ -9,6 +9,7 @@ using System.Threading.Tasks;
using JetBrains.Annotations;
using osu.Framework.Allocation;
using osu.Framework.Bindables;
using osu.Framework.Extensions.ObjectExtensions;
using osu.Game.Beatmaps;
using osu.Game.Database;
using osu.Game.Online.Spectator;
@ -42,6 +43,8 @@ namespace osu.Game.Screens.Spectate
[Resolved]
private UserLookupCache userLookupCache { get; set; }
private readonly IBindableDictionary<int, SpectatorState> playingUserStates = new BindableDictionary<int, SpectatorState>();
private readonly Dictionary<int, User> userMap = new Dictionary<int, User>();
private readonly Dictionary<int, GameplayState> gameplayStates = new Dictionary<int, GameplayState>();
@ -65,8 +68,9 @@ namespace osu.Game.Screens.Spectate
foreach (var u in users.Result)
userMap[u.Id] = u;
spectatorClient.BindUserBeganPlaying(userBeganPlaying, true);
spectatorClient.OnUserFinishedPlaying += userFinishedPlaying;
playingUserStates.BindTo(spectatorClient.PlayingUserStates);
playingUserStates.BindCollectionChanged(onPlayingUserStatesChanged, true);
spectatorClient.OnNewFrames += userSentFrames;
managerUpdated = beatmaps.ItemUpdated.GetBoundCopy();
@ -102,7 +106,7 @@ namespace osu.Game.Screens.Spectate
foreach (var (userId, _) in userMap)
{
if (!spectatorClient.TryGetPlayingUserState(userId, out var userState))
if (!playingUserStates.TryGetValue(userId, out var userState))
continue;
if (beatmapSet.Beatmaps.Any(b => b.OnlineBeatmapID == userState.BeatmapID))
@ -110,7 +114,31 @@ namespace osu.Game.Screens.Spectate
}
}
private void userBeganPlaying(int userId, SpectatorState state)
private void onPlayingUserStatesChanged(object sender, NotifyDictionaryChangedEventArgs<int, SpectatorState> e)
{
switch (e.Action)
{
case NotifyDictionaryChangedAction.Add:
foreach (var (userId, state) in e.NewItems.AsNonNull())
onUserStateAdded(userId, state);
break;
case NotifyDictionaryChangedAction.Remove:
foreach (var (userId, _) in e.OldItems.AsNonNull())
onUserStateRemoved(userId);
break;
case NotifyDictionaryChangedAction.Replace:
foreach (var (userId, _) in e.OldItems.AsNonNull())
onUserStateRemoved(userId);
foreach (var (userId, state) in e.NewItems.AsNonNull())
onUserStateAdded(userId, state);
break;
}
}
private void onUserStateAdded(int userId, SpectatorState state)
{
if (state.RulesetID == null || state.BeatmapID == null)
return;
@ -118,24 +146,30 @@ namespace osu.Game.Screens.Spectate
if (!userMap.ContainsKey(userId))
return;
// The user may have stopped playing.
if (!spectatorClient.TryGetPlayingUserState(userId, out _))
Schedule(() => OnUserStateChanged(userId, state));
updateGameplayState(userId);
}
private void onUserStateRemoved(int userId)
{
if (!userMap.ContainsKey(userId))
return;
Schedule(() => OnUserStateChanged(userId, state));
if (!gameplayStates.TryGetValue(userId, out var gameplayState))
return;
updateGameplayState(userId);
gameplayState.Score.Replay.HasReceivedAllFrames = true;
gameplayStates.Remove(userId);
Schedule(() => EndGameplay(userId));
}
private void updateGameplayState(int userId)
{
Debug.Assert(userMap.ContainsKey(userId));
// The user may have stopped playing.
if (!spectatorClient.TryGetPlayingUserState(userId, out var spectatorState))
return;
var user = userMap[userId];
var spectatorState = playingUserStates[userId];
var resolvedRuleset = rulesets.AvailableRulesets.FirstOrDefault(r => r.ID == spectatorState.RulesetID)?.CreateInstance();
if (resolvedRuleset == null)
@ -186,20 +220,6 @@ namespace osu.Game.Screens.Spectate
}
}
private void userFinishedPlaying(int userId, SpectatorState state)
{
if (!userMap.ContainsKey(userId))
return;
if (!gameplayStates.TryGetValue(userId, out var gameplayState))
return;
gameplayState.Score.Replay.HasReceivedAllFrames = true;
gameplayStates.Remove(userId);
Schedule(() => EndGameplay(userId));
}
/// <summary>
/// Invoked when a spectated user's state has changed.
/// </summary>
@ -226,7 +246,7 @@ namespace osu.Game.Screens.Spectate
/// <param name="userId">The user to stop spectating.</param>
protected void RemoveUser(int userId)
{
userFinishedPlaying(userId, null);
onUserStateRemoved(userId);
userIds.Remove(userId);
userMap.Remove(userId);
@ -240,8 +260,6 @@ namespace osu.Game.Screens.Spectate
if (spectatorClient != null)
{
spectatorClient.OnUserBeganPlaying -= userBeganPlaying;
spectatorClient.OnUserFinishedPlaying -= userFinishedPlaying;
spectatorClient.OnNewFrames -= userSentFrames;
foreach (var (userId, _) in userMap)

2
osu.Game/osu.Game.csproj
View File

@ -29,7 +29,7 @@
<PackageReference Include="Microsoft.Extensions.Configuration.Abstractions" Version="5.0.0" />
<PackageReference Include="Microsoft.NETCore.Targets" Version="3.1.0" />
<PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
<PackageReference Include="ppy.osu.Framework" Version="2021.513.0" />
<PackageReference Include="ppy.osu.Framework" Version="2021.521.0" />
<PackageReference Include="ppy.osu.Game.Resources" Version="2021.422.0" />
<PackageReference Include="Sentry" Version="3.3.4" />
<PackageReference Include="SharpCompress" Version="0.28.2" />

4
osu.iOS.props
View File

@ -70,7 +70,7 @@
<Reference Include="System.Net.Http" />
</ItemGroup>
<ItemGroup Label="Package References">
<PackageReference Include="ppy.osu.Framework.iOS" Version="2021.513.0" />
<PackageReference Include="ppy.osu.Framework.iOS" Version="2021.521.0" />
<PackageReference Include="ppy.osu.Game.Resources" Version="2021.422.0" />
</ItemGroup>
<!-- See https://github.com/dotnet/runtime/issues/35988 (can be removed after Xamarin uses net5.0 / net6.0) -->
@ -93,7 +93,7 @@
<PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite" Version="2.2.6" />
<PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite.Core" Version="2.2.6" />
<PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
<PackageReference Include="ppy.osu.Framework" Version="2021.513.0" />
<PackageReference Include="ppy.osu.Framework" Version="2021.521.0" />
<PackageReference Include="SharpCompress" Version="0.28.2" />
<PackageReference Include="NUnit" Version="3.13.2" />
<PackageReference Include="SharpRaven" Version="2.4.0" />