Path: blob/master/osu.Game/Screens/OnlinePlay/Multiplayer/Participants/ParticipantPanel.cs
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// Copyright (c) ppy Pty Ltd <[email protected]>. Licensed under the MIT Licence. // See the LICENCE file in the repository root for full licence text. using System; using System.Collections.Generic; using System.Linq; using System.Threading; using System.Threading.Tasks; using osu.Framework.Allocation; using osu.Framework.Bindables; using osu.Framework.Extensions.Color4Extensions; using osu.Framework.Graphics; using osu.Framework.Graphics.Colour; using osu.Framework.Graphics.Containers; using osu.Framework.Graphics.Cursor; using osu.Framework.Graphics.Pooling; using osu.Framework.Graphics.Shapes; using osu.Framework.Graphics.Sprites; using osu.Framework.Graphics.UserInterface; using osu.Framework.Logging; using osu.Game.Beatmaps.Drawables; using osu.Game.Database; using osu.Game.Graphics; using osu.Game.Graphics.Sprites; using osu.Game.Graphics.UserInterface; using osu.Game.Online; using osu.Game.Online.API; using osu.Game.Online.Multiplayer; using osu.Game.Online.Rooms; using osu.Game.Rulesets; using osu.Game.Rulesets.Mods; using osu.Game.Screens.Play.HUD; using osu.Game.Users; using osu.Game.Users.Drawables; using osuTK; using osuTK.Graphics; namespace osu.Game.Screens.OnlinePlay.Multiplayer.Participants { public partial class ParticipantPanel : PoolableDrawable, IHasContextMenu, IHasCurrentValue<MultiplayerRoomUser> { public const int HEIGHT = 40; public Bindable<MultiplayerRoomUser> Current { get => current.Current; set => current.Current = value; } private readonly BindableWithCurrent<MultiplayerRoomUser> current = new BindableWithCurrent<MultiplayerRoomUser>(new MultiplayerRoomUser(-1)); [Resolved] private IAPIProvider api { get; set; } = null!; [Resolved] private IRulesetStore rulesets { get; set; } = null!; [Resolved] private MultiplayerClient client { get; set; } = null!; private SpriteIcon crown = null!; private UserCoverBackground userCover = null!; private UpdateableAvatar userAvatar = null!; private UpdateableFlag userFlag = null!; private OsuSpriteText username = null!; private Container teamFlagContainer = null!; private OsuSpriteText userRankText = null!; private StyleDisplayIcon userStyleDisplay = null!; private ModDisplay userModsDisplay = null!; private StateDisplay userStateDisplay = null!; private IconButton kickButton = null!; public ParticipantPanel() { RelativeSizeAxes = Axes.X; Height = HEIGHT; } [BackgroundDependencyLoader] private void load() { var backgroundColour = Color4Extensions.FromHex("#33413C"); InternalChild = new GridContainer { RelativeSizeAxes = Axes.Both, ColumnDimensions = new[] { new Dimension(GridSizeMode.Absolute, 18), new Dimension(GridSizeMode.AutoSize), new Dimension(), new Dimension(GridSizeMode.AutoSize), }, Content = new[] { new Drawable[] { crown = new SpriteIcon { Anchor = Anchor.CentreLeft, Origin = Anchor.CentreLeft, Icon = FontAwesome.Solid.Crown, Size = new Vector2(14), Colour = Color4Extensions.FromHex("#F7E65D"), Alpha = 0 }, new TeamDisplay { Current = Current }, new Container { RelativeSizeAxes = Axes.Both, Masking = true, CornerRadius = 5, Children = new Drawable[] { new Box { RelativeSizeAxes = Axes.Both, Colour = backgroundColour }, userCover = new UserCoverBackground { Anchor = Anchor.CentreRight, Origin = Anchor.CentreRight, RelativeSizeAxes = Axes.Both, Width = 0.75f, Colour = ColourInfo.GradientHorizontal(Color4.White.Opacity(0), Color4.White.Opacity(0.25f)) }, new FillFlowContainer { RelativeSizeAxes = Axes.Both, Spacing = new Vector2(10), Direction = FillDirection.Horizontal, Children = new Drawable[] { userAvatar = new UpdateableAvatar { Anchor = Anchor.CentreLeft, Origin = Anchor.CentreLeft, RelativeSizeAxes = Axes.Both, FillMode = FillMode.Fit, }, userFlag = new UpdateableFlag { Anchor = Anchor.CentreLeft, Origin = Anchor.CentreLeft, Size = new Vector2(28, 20), }, teamFlagContainer = new Container { AutoSizeAxes = Axes.Both, Anchor = Anchor.CentreLeft, Origin = Anchor.CentreLeft, }, username = new OsuSpriteText { Anchor = Anchor.CentreLeft, Origin = Anchor.CentreLeft, Font = OsuFont.GetFont(weight: FontWeight.Bold, size: 18), }, userRankText = new OsuSpriteText { Anchor = Anchor.CentreLeft, Origin = Anchor.CentreLeft, Font = OsuFont.GetFont(size: 14), } } }, new FillFlowContainer { Anchor = Anchor.CentreRight, Origin = Anchor.CentreRight, AutoSizeAxes = Axes.Both, Margin = new MarginPadding { Right = 70 }, Spacing = new Vector2(2), Children = new Drawable[] { userStyleDisplay = new StyleDisplayIcon { Anchor = Anchor.CentreLeft, Origin = Anchor.CentreLeft, }, userModsDisplay = new ModDisplay { Anchor = Anchor.CentreLeft, Origin = Anchor.CentreLeft, Scale = new Vector2(0.5f), ExpansionMode = ExpansionMode.AlwaysContracted, } } }, userStateDisplay = new StateDisplay { Anchor = Anchor.CentreRight, Origin = Anchor.CentreRight, Margin = new MarginPadding { Right = 10 }, } } }, kickButton = new KickButton { Anchor = Anchor.Centre, Origin = Anchor.Centre, Alpha = 0, Margin = new MarginPadding(4), Action = () => client.KickUser(current.Value.UserID).FireAndForget(), }, }, } }; } protected override void PrepareForUse() { base.PrepareForUse(); client.RoomUpdated += onRoomUpdated; updateUser(); FinishTransforms(true); } protected override void FreeAfterUse() { base.FreeAfterUse(); client.RoomUpdated -= onRoomUpdated; // this is a safety measure. // `MultiplayerRoomUser` has equality members overridden to compare by `UserID` only. // `MultiplayerClient` only delivers updates of fields values to specific object references. // if this operation is not done here, in a scenario wherein a user quits and rejoins a room, // it is possible for a single poolable panel to be freed and then used for the same user with the same ID, // which at bindable level will lead to `current` not changing (because of the overridden equality member), // which will lead to this instance not showing any updates for the user in question // because it's associated with an object reference that `MultiplayerClient` is no longer updating. current.SetDefault(); } private void updateUser() { var user = current.Value.User; userCover.User = user; userAvatar.User = user; userFlag.CountryCode = user?.CountryCode ?? default; teamFlagContainer.Child = new UpdateableTeamFlag(user?.Team) { Size = new Vector2(40, 20), }; username.Text = user?.Username ?? string.Empty; updateState(); } private void onRoomUpdated() => Scheduler.AddOnce(updateState); private void updateState() { if (client.Room == null || client.LocalUser == null) return; const double fade_time = 50; var user = current.Value; if (client.Room.GetCurrentItem() is MultiplayerPlaylistItem currentItem) { int userBeatmapId = user.BeatmapId ?? currentItem.BeatmapID; int userRulesetId = user.RulesetId ?? currentItem.RulesetID; Ruleset? userRuleset = rulesets.GetRuleset(userRulesetId)?.CreateInstance(); int? currentModeRank = userRuleset == null ? null : user.User?.RulesetsStatistics?.GetValueOrDefault(userRuleset.ShortName)?.GlobalRank; userRankText.Text = currentModeRank != null ? $"#{currentModeRank.Value:N0}" : string.Empty; if (userBeatmapId == currentItem.BeatmapID && userRulesetId == currentItem.RulesetID) userStyleDisplay.Style = null; else userStyleDisplay.Style = (userBeatmapId, userRulesetId); // If the mods are updated at the end of the frame, the flow container will skip a reflow cycle: https://github.com/ppy/osu-framework/issues/4187 // This looks particularly jarring here, so re-schedule the update to that start of our frame as a fix. Schedule(() => userModsDisplay.Current.Value = userRuleset == null ? Array.Empty<Mod>() : user.Mods.Select(m => m.ToMod(userRuleset)).ToList()); } userStateDisplay.UpdateStatus(user.State, user.BeatmapAvailability); if (user.BeatmapAvailability.State == DownloadState.LocallyAvailable && user.State != MultiplayerUserState.Spectating) { userModsDisplay.FadeIn(fade_time); userStyleDisplay.FadeIn(fade_time); } else { userModsDisplay.FadeOut(fade_time); userStyleDisplay.FadeOut(fade_time); } kickButton.Alpha = client.IsHost && !user.Equals(client.LocalUser) ? 1 : 0; crown.Alpha = client.Room.Host?.Equals(user) == true ? 1 : 0; } public MenuItem[]? ContextMenuItems { get { if (client.Room == null) return null; var user = current.Value; // If the local user is targetted. if (user.UserID == api.LocalUser.Value.Id) return null; // If the local user is not the host of the room. if (client.Room.Host?.UserID != api.LocalUser.Value.Id) return null; int targetUser = user.UserID; return new MenuItem[] { new OsuMenuItem("Give host", MenuItemType.Standard, () => { // Ensure the local user is still host. if (!client.IsHost) return; client.TransferHost(targetUser).FireAndForget(); }), new OsuMenuItem("Kick", MenuItemType.Destructive, () => { // Ensure the local user is still host. if (!client.IsHost) return; client.KickUser(targetUser).FireAndForget(); }) }; } } public partial class KickButton : IconButton { public KickButton() { Icon = FontAwesome.Solid.UserTimes; TooltipText = "Kick"; } [BackgroundDependencyLoader] private void load(OsuColour colours) { IconHoverColour = colours.Red; } } private partial class StyleDisplayIcon : CompositeComponent { [Resolved] private BeatmapLookupCache beatmapLookupCache { get; set; } = null!; [Resolved] private RulesetStore rulesets { get; set; } = null!; public StyleDisplayIcon() { AutoSizeAxes = Axes.Both; } private (int beatmap, int ruleset)? style; public (int beatmap, int ruleset)? Style { get => style; set { if (style == value) return; style = value; Scheduler.Add(refresh); } } private CancellationTokenSource? cancellationSource; private void refresh() { cancellationSource?.Cancel(); cancellationSource?.Dispose(); cancellationSource = null; if (Style == null) { ClearInternal(); return; } cancellationSource = new CancellationTokenSource(); CancellationToken token = cancellationSource.Token; int localBeatmap = Style.Value.beatmap; int localRuleset = Style.Value.ruleset; Task.Run(async () => { try { var beatmap = await beatmapLookupCache.GetBeatmapAsync(localBeatmap, token).ConfigureAwait(false); if (beatmap == null) return; Schedule(() => { if (token.IsCancellationRequested) return; InternalChild = new DifficultyIcon(beatmap, rulesets.GetRuleset(localRuleset)) { Size = new Vector2(20), TooltipType = DifficultyIconTooltipType.Extended, }; }); } catch (Exception e) { Logger.Log($"Error while populating participant style icon {e}"); } }, token); } } } }