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Merge pull request #15410 from peppy/fix-multiplayer-room-participants

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Fix multiplayer room participants display not updating as new users join/leave
This commit is contained in:
Dan Balasescu 2021-11-02 17:55:16 +09:00 committed by GitHub
commit e61f2970b4
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GPG Key ID: 4AEE18F83AFDEB23
5 changed files with 33 additions and 5 deletions
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6
osu.Game.Tests/Visual/Multiplayer/TestSceneMultiplayer.cs
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@ -231,6 +231,9 @@ namespace osu.Game.Tests.Visual.Multiplayer
}
}
});
AddAssert("Check participant count correct", () => client.APIRoom?.ParticipantCount.Value == 1);
AddAssert("Check participant list contains user", () => client.APIRoom?.RecentParticipants.Count(u => u.Id == API.LocalUser.Value.Id) == 1);
}
[Test]
@ -290,6 +293,9 @@ namespace osu.Game.Tests.Visual.Multiplayer
AddUntilStep("wait for room open", () => this.ChildrenOfType<MultiplayerMatchSubScreen>().FirstOrDefault()?.IsLoaded == true);
AddUntilStep("wait for join", () => client.Room != null);
AddAssert("Check participant count correct", () => client.APIRoom?.ParticipantCount.Value == 1);
AddAssert("Check participant list contains user", () => client.APIRoom?.RecentParticipants.Count(u => u.Id == API.LocalUser.Value.Id) == 1);
}
[Test]

4
osu.Game.Tests/Visual/Multiplayer/TestSceneMultiplayerParticipantsList.cs
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@ -45,11 +45,11 @@ namespace osu.Game.Tests.Visual.Multiplayer
}
[Test]
public void TestAddNullUser()
public void TestAddUnresolvedUser()
{
AddAssert("one unique panel", () => this.ChildrenOfType<ParticipantPanel>().Select(p => p.User).Distinct().Count() == 1);
AddStep("add non-resolvable user", () => Client.AddNullUser());
AddStep("add non-resolvable user", () => Client.TestAddUnresolvedUser());
AddAssert("null user added", () => Client.Room.AsNonNull().Users.Count(u => u.User == null) == 1);
AddUntilStep("two unique panels", () => this.ChildrenOfType<ParticipantPanel>().Select(p => p.User).Distinct().Count() == 2);

22
osu.Game/Online/Multiplayer/MultiplayerClient.cs
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@ -148,6 +148,10 @@ namespace osu.Game.Online.Multiplayer
{
Room = joinedRoom;
APIRoom = room;
Debug.Assert(LocalUser != null);
addUserToAPIRoom(LocalUser);
foreach (var user in joinedRoom.Users)
updateUserPlayingState(user.UserID, user.State);
@ -372,6 +376,8 @@ namespace osu.Game.Online.Multiplayer
Room.Users.Add(user);
addUserToAPIRoom(user);
UserJoined?.Invoke(user);
RoomUpdated?.Invoke();
});
@ -391,6 +397,18 @@ namespace osu.Game.Online.Multiplayer
return handleUserLeft(user, UserKicked);
}
private void addUserToAPIRoom(MultiplayerRoomUser user)
{
Debug.Assert(APIRoom != null);
APIRoom.RecentParticipants.Add(user.User ?? new User
{
Id = user.UserID,
Username = "[Unresolved]"
});
APIRoom.ParticipantCount.Value++;
}
private Task handleUserLeft(MultiplayerRoomUser user, Action<MultiplayerRoomUser>? callback)
{
if (Room == null)
@ -404,6 +422,10 @@ namespace osu.Game.Online.Multiplayer
Room.Users.Remove(user);
PlayingUserIds.Remove(user.UserID);
Debug.Assert(APIRoom != null);
APIRoom.RecentParticipants.RemoveAll(u => u.Id == user.UserID);
APIRoom.ParticipantCount.Value--;
callback?.Invoke(user);
RoomUpdated?.Invoke();
}, false);

2
osu.Game/Tests/Visual/Multiplayer/TestMultiplayerClient.cs
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@ -62,7 +62,7 @@ namespace osu.Game.Tests.Visual.Multiplayer
return roomUser;
}
public void AddNullUser() => addUser(new MultiplayerRoomUser(TestUserLookupCache.NULL_USER_ID));
public void TestAddUnresolvedUser() => addUser(new MultiplayerRoomUser(TestUserLookupCache.UNRESOLVED_USER_ID));
private void addUser(MultiplayerRoomUser user)
{

4
osu.Game/Tests/Visual/TestUserLookupCache.cs
View File

@ -14,11 +14,11 @@ namespace osu.Game.Tests.Visual
/// A special user ID which <see cref="ComputeValueAsync"/> would return a <see langword="null"/> <see cref="User"/> for.
/// As a simulation to what a regular <see cref="UserLookupCache"/> would return in the case of failing to fetch the user.
/// </summary>
public const int NULL_USER_ID = -1;
public const int UNRESOLVED_USER_ID = -1;
protected override Task<User> ComputeValueAsync(int lookup, CancellationToken token = default)
{
if (lookup == NULL_USER_ID)
if (lookup == UNRESOLVED_USER_ID)
return Task.FromResult((User)null);
return Task.FromResult(new User