Merge branch 'master' into multiplayer-team-vs-results

osu.Android.props

@@ -51,8 +51,8 @@
     <Reference Include="Java.Interop" />
   </ItemGroup>
   <ItemGroup>
-    <PackageReference Include="ppy.osu.Game.Resources" Version="2021.808.0" />
-    <PackageReference Include="ppy.osu.Framework.Android" Version="2021.809.0" />
+    <PackageReference Include="ppy.osu.Game.Resources" Version="2021.810.0" />
+    <PackageReference Include="ppy.osu.Framework.Android" Version="2021.811.0" />
   </ItemGroup>
   <ItemGroup Label="Transitive Dependencies">
     <!-- Realm needs to be directly referenced in all Xamarin projects, as it will not pull in its transitive dependencies otherwise. -->

osu.Game.Rulesets.Catch.Tests/Mods/CatchModMirrorTest.cs

@@ -0,0 +1,120 @@
+// 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 System.Collections.Generic;
+using NUnit.Framework;
+using osu.Framework.Utils;
+using osu.Game.Beatmaps;
+using osu.Game.Beatmaps.ControlPoints;
+using osu.Game.Rulesets.Catch.Beatmaps;
+using osu.Game.Rulesets.Catch.Mods;
+using osu.Game.Rulesets.Catch.Objects;
+using osu.Game.Rulesets.Catch.UI;
+using osu.Game.Rulesets.Objects;
+using osuTK;
+
+namespace osu.Game.Rulesets.Catch.Tests.Mods
+{
+    [TestFixture]
+    public class CatchModMirrorTest
+    {
+        [Test]
+        public void TestModMirror()
+        {
+            IBeatmap original = createBeatmap(false);
+            IBeatmap mirrored = createBeatmap(true);
+
+            assertEffectivePositionsMirrored(original, mirrored);
+        }
+
+        private static IBeatmap createBeatmap(bool withMirrorMod)
+        {
+            var beatmap = createRawBeatmap();
+            var mirrorMod = new CatchModMirror();
+
+            var beatmapProcessor = new CatchBeatmapProcessor(beatmap);
+            beatmapProcessor.PreProcess();
+
+            foreach (var hitObject in beatmap.HitObjects)
+                hitObject.ApplyDefaults(new ControlPointInfo(), new BeatmapDifficulty());
+
+            beatmapProcessor.PostProcess();
+
+            if (withMirrorMod)
+                mirrorMod.ApplyToBeatmap(beatmap);
+
+            return beatmap;
+        }
+
+        private static IBeatmap createRawBeatmap() => new Beatmap
+        {
+            HitObjects = new List<HitObject>
+            {
+                new Fruit
+                {
+                    OriginalX = 150,
+                    StartTime = 0
+                },
+                new Fruit
+                {
+                    OriginalX = 450,
+                    StartTime = 500
+                },
+                new JuiceStream
+                {
+                    OriginalX = 250,
+                    Path = new SliderPath
+                    {
+                        ControlPoints =
+                        {
+                            new PathControlPoint(new Vector2(-100, 1)),
+                            new PathControlPoint(new Vector2(0, 2)),
+                            new PathControlPoint(new Vector2(100, 3)),
+                            new PathControlPoint(new Vector2(0, 4))
+                        }
+                    },
+                    StartTime = 1000,
+                },
+                new BananaShower
+                {
+                    StartTime = 5000,
+                    Duration = 5000
+                }
+            }
+        };
+
+        private static void assertEffectivePositionsMirrored(IBeatmap original, IBeatmap mirrored)
+        {
+            if (original.HitObjects.Count != mirrored.HitObjects.Count)
+                Assert.Fail($"Top-level object count mismatch (original: {original.HitObjects.Count}, mirrored: {mirrored.HitObjects.Count})");
+
+            for (int i = 0; i < original.HitObjects.Count; ++i)
+            {
+                var originalObject = (CatchHitObject)original.HitObjects[i];
+                var mirroredObject = (CatchHitObject)mirrored.HitObjects[i];
+
+                // banana showers themselves are exempt, as we only really care about their nested bananas' positions.
+                if (!effectivePositionMirrored(originalObject, mirroredObject) && !(originalObject is BananaShower))
+                    Assert.Fail($"{originalObject.GetType().Name} at time {originalObject.StartTime} is not mirrored ({printEffectivePositions(originalObject, mirroredObject)})");
+
+                if (originalObject.NestedHitObjects.Count != mirroredObject.NestedHitObjects.Count)
+                    Assert.Fail($"{originalObject.GetType().Name} nested object count mismatch (original: {originalObject.NestedHitObjects.Count}, mirrored: {mirroredObject.NestedHitObjects.Count})");
+
+                for (int j = 0; j < originalObject.NestedHitObjects.Count; ++j)
+                {
+                    var originalNested = (CatchHitObject)originalObject.NestedHitObjects[j];
+                    var mirroredNested = (CatchHitObject)mirroredObject.NestedHitObjects[j];
+
+                    if (!effectivePositionMirrored(originalNested, mirroredNested))
+                        Assert.Fail($"{originalObject.GetType().Name}'s nested {originalNested.GetType().Name} at time {originalObject.StartTime} is not mirrored ({printEffectivePositions(originalNested, mirroredNested)})");
+                }
+            }
+        }
+
+        private static string printEffectivePositions(CatchHitObject original, CatchHitObject mirrored)
+            => $"original X: {original.EffectiveX}, mirrored X is: {mirrored.EffectiveX}, mirrored X should be: {CatchPlayfield.WIDTH - original.EffectiveX}";
+
+        private static bool effectivePositionMirrored(CatchHitObject original, CatchHitObject mirrored)
+            => Precision.AlmostEquals(original.EffectiveX, CatchPlayfield.WIDTH - mirrored.EffectiveX);
+    }
+}

osu.Game.Rulesets.Catch/CatchRuleset.cs

@@ -117,6 +117,7 @@ namespace osu.Game.Rulesets.Catch
                     {
                         new CatchModDifficultyAdjust(),
                         new CatchModClassic(),
+                        new CatchModMirror(),
                     };
 
                 case ModType.Automation:

osu.Game.Rulesets.Catch/Mods/CatchModMirror.cs

@@ -0,0 +1,87 @@
+// 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 System.Linq;
+using osu.Game.Beatmaps;
+using osu.Game.Rulesets.Catch.Beatmaps;
+using osu.Game.Rulesets.Catch.Objects;
+using osu.Game.Rulesets.Mods;
+using osu.Game.Rulesets.Catch.UI;
+using osu.Game.Rulesets.Objects;
+using osuTK;
+
+namespace osu.Game.Rulesets.Catch.Mods
+{
+    public class CatchModMirror : ModMirror, IApplicableToBeatmap
+    {
+        public override string Description => "Fruits are flipped horizontally.";
+
+        /// <remarks>
+        /// <see cref="IApplicableToBeatmap"/> is used instead of <see cref="IApplicableToHitObject"/>,
+        /// as <see cref="CatchBeatmapProcessor"/> applies offsets in <see cref="CatchBeatmapProcessor.PostProcess"/>.
+        /// <see cref="IApplicableToBeatmap"/> runs after post-processing, while <see cref="IApplicableToHitObject"/> runs before it.
+        /// </remarks>
+        public void ApplyToBeatmap(IBeatmap beatmap)
+        {
+            foreach (var hitObject in beatmap.HitObjects)
+                applyToHitObject(hitObject);
+        }
+
+        private void applyToHitObject(HitObject hitObject)
+        {
+            var catchObject = (CatchHitObject)hitObject;
+
+            switch (catchObject)
+            {
+                case Fruit fruit:
+                    mirrorEffectiveX(fruit);
+                    break;
+
+                case JuiceStream juiceStream:
+                    mirrorEffectiveX(juiceStream);
+                    mirrorJuiceStreamPath(juiceStream);
+                    break;
+
+                case BananaShower bananaShower:
+                    mirrorBananaShower(bananaShower);
+                    break;
+            }
+        }
+
+        /// <summary>
+        /// Mirrors the effective X position of <paramref name="catchObject"/> and its nested hit objects.
+        /// </summary>
+        private static void mirrorEffectiveX(CatchHitObject catchObject)
+        {
+            catchObject.OriginalX = CatchPlayfield.WIDTH - catchObject.OriginalX;
+            catchObject.XOffset = -catchObject.XOffset;
+
+            foreach (var nested in catchObject.NestedHitObjects.Cast<CatchHitObject>())
+            {
+                nested.OriginalX = CatchPlayfield.WIDTH - nested.OriginalX;
+                nested.XOffset = -nested.XOffset;
+            }
+        }
+
+        /// <summary>
+        /// Mirrors the path of the <paramref name="juiceStream"/>.
+        /// </summary>
+        private static void mirrorJuiceStreamPath(JuiceStream juiceStream)
+        {
+            var controlPoints = juiceStream.Path.ControlPoints.Select(p => new PathControlPoint(p.Position.Value, p.Type.Value)).ToArray();
+            foreach (var point in controlPoints)
+                point.Position.Value = new Vector2(-point.Position.Value.X, point.Position.Value.Y);
+
+            juiceStream.Path = new SliderPath(controlPoints, juiceStream.Path.ExpectedDistance.Value);
+        }
+
+        /// <summary>
+        /// Mirrors X positions of all bananas in the <paramref name="bananaShower"/>.
+        /// </summary>
+        private static void mirrorBananaShower(BananaShower bananaShower)
+        {
+            foreach (var banana in bananaShower.NestedHitObjects.OfType<Banana>())
+                banana.XOffset = CatchPlayfield.WIDTH - banana.XOffset;
+        }
+    }
+}

osu.Game.Rulesets.Osu/Edit/DrawableOsuEditorRuleset.cs

@@ -41,6 +41,11 @@ namespace osu.Game.Rulesets.Osu.Edit
 
             protected override GameplayCursorContainer CreateCursor() => null;
 
+            public OsuEditorPlayfield()
+            {
+                HitPolicy = new AnyOrderHitPolicy();
+            }
+
             [BackgroundDependencyLoader]
             private void load(OsuConfigManager config)
             {

osu.Game.Rulesets.Osu/Skinning/Legacy/LegacySliderBody.cs

@@ -22,7 +22,7 @@ namespace osu.Game.Rulesets.Osu.Skinning.Legacy
                 // Roughly matches osu!stable's slider border portions.
                 => base.CalculatedBorderPortion * 0.77f;
 
-            public new Color4 AccentColour => new Color4(base.AccentColour.R, base.AccentColour.G, base.AccentColour.B, base.AccentColour.A * 0.70f);
+            public new Color4 AccentColour => new Color4(base.AccentColour.R, base.AccentColour.G, base.AccentColour.B, 0.7f);
 
             protected override Color4 ColourAt(float position)
             {

osu.Game.Rulesets.Osu/UI/AnyOrderHitPolicy.cs

@@ -0,0 +1,22 @@
+// 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.Game.Rulesets.Objects.Drawables;
+using osu.Game.Rulesets.UI;
+
+namespace osu.Game.Rulesets.Osu.UI
+{
+    /// <summary>
+    /// An <see cref="IHitPolicy"/> which allows hitobjects to be hit in any order.
+    /// </summary>
+    public class AnyOrderHitPolicy : IHitPolicy
+    {
+        public IHitObjectContainer HitObjectContainer { get; set; }
+
+        public bool IsHittable(DrawableHitObject hitObject, double time) => true;
+
+        public void HandleHit(DrawableHitObject hitObject)
+        {
+        }
+    }
+}

osu.Game.Tests/Gameplay/TestSceneDrawableHitObject.cs

@@ -2,11 +2,13 @@
 // See the LICENCE file in the repository root for full licence text.
 
 using NUnit.Framework;
+using osu.Framework.Graphics;
 using osu.Framework.Testing;
 using osu.Game.Beatmaps;
 using osu.Game.Beatmaps.ControlPoints;
 using osu.Game.Rulesets.Objects;
 using osu.Game.Rulesets.Objects.Drawables;
+using osu.Game.Rulesets.Scoring;
 using osu.Game.Tests.Visual;
 
 namespace osu.Game.Tests.Gameplay
@@ -121,6 +123,18 @@ namespace osu.Game.Tests.Gameplay
             AddAssert("Drawable lifetime is restored", () => dho.LifetimeStart == 666 && dho.LifetimeEnd == 999);
         }
 
+        [Test]
+        public void TestStateChangeBeforeLoadComplete()
+        {
+            TestDrawableHitObject dho = null;
+            AddStep("Add DHO and apply result", () =>
+            {
+                Child = dho = new TestDrawableHitObject(new HitObject { StartTime = Time.Current });
+                dho.MissForcefully();
+            });
+            AddAssert("DHO state is correct", () => dho.State.Value == ArmedState.Miss);
+        }
+
         private class TestDrawableHitObject : DrawableHitObject
         {
             public const double INITIAL_LIFETIME_OFFSET = 100;
@@ -141,6 +155,19 @@ namespace osu.Game.Tests.Gameplay
                 if (SetLifetimeStartOnApply)
                     LifetimeStart = LIFETIME_ON_APPLY;
             }
+
+            public void MissForcefully() => ApplyResult(r => r.Type = HitResult.Miss);
+
+            protected override void UpdateHitStateTransforms(ArmedState state)
+            {
+                if (state != ArmedState.Miss)
+                {
+                    base.UpdateHitStateTransforms(state);
+                    return;
+                }
+
+                this.FadeOut(1000);
+            }
         }
 
         private class TestLifetimeEntry : HitObjectLifetimeEntry

osu.Game.Tests/NonVisual/Multiplayer/StatefulMultiplayerClientTest.cs

@@ -24,6 +24,8 @@ namespace osu.Game.Tests.NonVisual.Multiplayer
             AddRepeatStep("add some users", () => Client.AddUser(new User { Id = id++ }), 5);
             checkPlayingUserCount(0);
 
+            AddAssert("playlist item is available", () => Client.CurrentMatchPlayingItem.Value != null);
+
             changeState(3, MultiplayerUserState.WaitingForLoad);
             checkPlayingUserCount(3);
 
@@ -41,6 +43,8 @@ namespace osu.Game.Tests.NonVisual.Multiplayer
 
             AddStep("leave room", () => Client.LeaveRoom());
             checkPlayingUserCount(0);
+
+            AddAssert("playlist item is null", () => Client.CurrentMatchPlayingItem.Value == null);
         }
 
         [Test]

osu.Game.Tests/Visual/Components/TestScenePollingComponent.cs

@@ -8,6 +8,7 @@ using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
 using osu.Framework.Graphics.Shapes;
 using osu.Framework.Logging;
+using osu.Framework.Testing;
 using osu.Game.Graphics.Sprites;
 using osu.Game.Online;
 using osuTK;
@@ -15,6 +16,7 @@ using osuTK.Graphics;
 
 namespace osu.Game.Tests.Visual.Components
 {
+    [HeadlessTest]
     public class TestScenePollingComponent : OsuTestScene
     {
         private Container pollBox;

osu.Game.Tests/Visual/Multiplayer/TestSceneDrawableRoom.cs

@@ -0,0 +1,168 @@
+// 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 System;
+using System.Linq;
+using NUnit.Framework;
+using osu.Framework.Allocation;
+using osu.Framework.Bindables;
+using osu.Framework.Graphics;
+using osu.Framework.Graphics.Containers;
+using osu.Framework.Testing;
+using osu.Framework.Utils;
+using osu.Game.Graphics.UserInterface;
+using osu.Game.Online.Rooms;
+using osu.Game.Online.Rooms.RoomStatuses;
+using osu.Game.Overlays;
+using osu.Game.Rulesets.Osu;
+using osu.Game.Screens.OnlinePlay.Lounge.Components;
+using osu.Game.Tests.Beatmaps;
+using osu.Game.Users;
+using osuTK;
+
+namespace osu.Game.Tests.Visual.Multiplayer
+{
+    public class TestSceneDrawableRoom : OsuTestScene
+    {
+        [Cached]
+        private readonly Bindable<Room> selectedRoom = new Bindable<Room>();
+
+        [Cached]
+        protected readonly OverlayColourProvider ColourProvider = new OverlayColourProvider(OverlayColourScheme.Plum);
+
+        [Test]
+        public void TestMultipleStatuses()
+        {
+            AddStep("create rooms", () =>
+            {
+                Child = new FillFlowContainer
+                {
+                    Anchor = Anchor.Centre,
+                    Origin = Anchor.Centre,
+                    RelativeSizeAxes = Axes.Both,
+                    Size = new Vector2(0.9f),
+                    Spacing = new Vector2(10),
+                    Children = new Drawable[]
+                    {
+                        createDrawableRoom(new Room
+                        {
+                            Name = { Value = "Flyte's Trash Playlist" },
+                            Status = { Value = new RoomStatusOpen() },
+                            EndDate = { Value = DateTimeOffset.Now.AddDays(1) },
+                            Playlist =
+                            {
+                                new PlaylistItem
+                                {
+                                    Beatmap =
+                                    {
+                                        Value = new TestBeatmap(new OsuRuleset().RulesetInfo)
+                                        {
+                                            BeatmapInfo =
+                                            {
+                                                StarDifficulty = 2.5
+                                            }
+                                        }.BeatmapInfo,
+                                    }
+                                }
+                            }
+                        }),
+                        createDrawableRoom(new Room
+                        {
+                            Name = { Value = "Room 2" },
+                            Status = { Value = new RoomStatusPlaying() },
+                            EndDate = { Value = DateTimeOffset.Now.AddDays(1) },
+                            Playlist =
+                            {
+                                new PlaylistItem
+                                {
+                                    Beatmap =
+                                    {
+                                        Value = new TestBeatmap(new OsuRuleset().RulesetInfo)
+                                        {
+                                            BeatmapInfo =
+                                            {
+                                                StarDifficulty = 2.5
+                                            }
+                                        }.BeatmapInfo,
+                                    }
+                                },
+                                new PlaylistItem
+                                {
+                                    Beatmap =
+                                    {
+                                        Value = new TestBeatmap(new OsuRuleset().RulesetInfo)
+                                        {
+                                            BeatmapInfo =
+                                            {
+                                                StarDifficulty = 4.5
+                                            }
+                                        }.BeatmapInfo,
+                                    }
+                                }
+                            }
+                        }),
+                        createDrawableRoom(new Room
+                        {
+                            Name = { Value = "Room 3" },
+                            Status = { Value = new RoomStatusEnded() },
+                            EndDate = { Value = DateTimeOffset.Now },
+                        }),
+                        createDrawableRoom(new Room
+                        {
+                            Name = { Value = "Room 4 (realtime)" },
+                            Status = { Value = new RoomStatusOpen() },
+                            Category = { Value = RoomCategory.Realtime },
+                        }),
+                        createDrawableRoom(new Room
+                        {
+                            Name = { Value = "Room 4 (spotlight)" },
+                            Status = { Value = new RoomStatusOpen() },
+                            Category = { Value = RoomCategory.Spotlight },
+                        }),
+                    }
+                };
+            });
+        }
+
+        [Test]
+        public void TestEnableAndDisablePassword()
+        {
+            DrawableRoom drawableRoom = null;
+            Room room = null;
+
+            AddStep("create room", () => Child = drawableRoom = createDrawableRoom(room = new Room
+            {
+                Name = { Value = "Room with password" },
+                Status = { Value = new RoomStatusOpen() },
+                Category = { Value = RoomCategory.Realtime },
+            }));
+
+            AddAssert("password icon hidden", () => Precision.AlmostEquals(0, drawableRoom.ChildrenOfType<DrawableRoom.PasswordProtectedIcon>().Single().Alpha));
+
+            AddStep("set password", () => room.Password.Value = "password");
+            AddAssert("password icon visible", () => Precision.AlmostEquals(1, drawableRoom.ChildrenOfType<DrawableRoom.PasswordProtectedIcon>().Single().Alpha));
+
+            AddStep("unset password", () => room.Password.Value = string.Empty);
+            AddAssert("password icon hidden", () => Precision.AlmostEquals(0, drawableRoom.ChildrenOfType<DrawableRoom.PasswordProtectedIcon>().Single().Alpha));
+        }
+
+        private DrawableRoom createDrawableRoom(Room room)
+        {
+            room.Host.Value ??= new User { Username = "peppy", Id = 2 };
+
+            if (room.RecentParticipants.Count == 0)
+            {
+                room.RecentParticipants.AddRange(Enumerable.Range(0, 20).Select(i => new User
+                {
+                    Id = i,
+                    Username = $"User {i}"
+                }));
+            }
+
+            var drawableRoom = new DrawableRoom(room) { MatchingFilter = true };
+            drawableRoom.Action = () => drawableRoom.State = drawableRoom.State == SelectionState.Selected ? SelectionState.NotSelected : SelectionState.Selected;
+
+            return drawableRoom;
+        }
+    }
+}

osu.Game.Tests/Visual/Multiplayer/TestSceneDrawableRoomPlaylist.cs

@@ -14,7 +14,7 @@ using osu.Game.Beatmaps;
 using osu.Game.Beatmaps.Drawables;
 using osu.Game.Graphics.Containers;
 using osu.Game.Online.Rooms;
-using osu.Game.Overlays;
+using osu.Game.Overlays.BeatmapListing.Panels;
 using osu.Game.Rulesets;
 using osu.Game.Rulesets.Osu;
 using osu.Game.Rulesets.Osu.Mods;
@@ -215,7 +215,7 @@ namespace osu.Game.Tests.Visual.Multiplayer
             assertDownloadButtonVisible(false);
 
             void assertDownloadButtonVisible(bool visible) => AddUntilStep($"download button {(visible ? "shown" : "hidden")}",
-                () => playlist.ChildrenOfType<BeatmapDownloadTrackingComposite>().Single().Alpha == (visible ? 1 : 0));
+                () => playlist.ChildrenOfType<BeatmapPanelDownloadButton>().Single().Alpha == (visible ? 1 : 0));
         }
 
         [Test]
@@ -229,7 +229,7 @@ namespace osu.Game.Tests.Visual.Multiplayer
 
             createPlaylist(byOnlineId, byChecksum);
 
-            AddAssert("download buttons shown", () => playlist.ChildrenOfType<BeatmapDownloadTrackingComposite>().All(d => d.IsPresent));
+            AddAssert("download buttons shown", () => playlist.ChildrenOfType<BeatmapPanelDownloadButton>().All(d => d.IsPresent));
         }
 
         [Test]

osu.Game.Tests/Visual/Multiplayer/TestSceneLoungeRoomInfo.cs

@@ -1,49 +0,0 @@
-// 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 System;
-using NUnit.Framework;
-using osu.Framework.Graphics;
-using osu.Game.Online.Rooms;
-using osu.Game.Online.Rooms.RoomStatuses;
-using osu.Game.Screens.OnlinePlay.Lounge.Components;
-using osu.Game.Tests.Visual.OnlinePlay;
-using osu.Game.Users;
-
-namespace osu.Game.Tests.Visual.Multiplayer
-{
-    public class TestSceneLoungeRoomInfo : OnlinePlayTestScene
-    {
-        [SetUp]
-        public new void Setup() => Schedule(() =>
-        {
-            SelectedRoom.Value = new Room();
-
-            Child = new RoomInfo
-            {
-                Anchor = Anchor.Centre,
-                Origin = Anchor.Centre,
-                Width = 500
-            };
-        });
-
-        [Test]
-        public void TestNonSelectedRoom()
-        {
-            AddStep("set null room", () => SelectedRoom.Value.RoomID.Value = null);
-        }
-
-        [Test]
-        public void TestOpenRoom()
-        {
-            AddStep("set open room", () =>
-            {
-                SelectedRoom.Value.RoomID.Value = 0;
-                SelectedRoom.Value.Name.Value = "Room 0";
-                SelectedRoom.Value.Host.Value = new User { Username = "peppy", Id = 2 };
-                SelectedRoom.Value.EndDate.Value = DateTimeOffset.Now.AddMonths(1);
-                SelectedRoom.Value.Status.Value = new RoomStatusOpen();
-            });
-        }
-    }
-}

osu.Game.Tests/Visual/Multiplayer/TestSceneMultiSpectatorScreen.cs

@@ -97,11 +97,11 @@ namespace osu.Game.Tests.Visual.Multiplayer
                     TeamID = 1,
                 };
 
-                SpectatorClient.StartPlay(PLAYER_1_ID, importedBeatmapId);
-                SpectatorClient.StartPlay(PLAYER_2_ID, importedBeatmapId);
+                SpectatorClient.StartPlay(player1.UserID, importedBeatmapId);
+                SpectatorClient.StartPlay(player2.UserID, importedBeatmapId);
 
-                playingUsers.Add(new MultiplayerRoomUser(PLAYER_1_ID));
-                playingUsers.Add(new MultiplayerRoomUser(PLAYER_2_ID));
+                playingUsers.Add(player1);
+                playingUsers.Add(player2);
             });
 
             loadSpectateScreen();

osu.Game.Tests/Visual/Multiplayer/TestSceneMultiplayer.cs

@@ -423,10 +423,8 @@ namespace osu.Game.Tests.Visual.Multiplayer
 
         private void createRoom(Func<Room> room)
         {
-            AddStep("open room", () =>
-            {
-                multiplayerScreen.OpenNewRoom(room());
-            });
+            AddUntilStep("wait for lounge", () => multiplayerScreen.ChildrenOfType<LoungeSubScreen>().SingleOrDefault()?.IsLoaded == true);
+            AddStep("open room", () => multiplayerScreen.ChildrenOfType<LoungeSubScreen>().Single().Open(room()));
 
             AddUntilStep("wait for room open", () => this.ChildrenOfType<MultiplayerMatchSubScreen>().FirstOrDefault()?.IsLoaded == true);
             AddWaitStep("wait for transition", 2);

osu.Game.Tests/Visual/Multiplayer/TestSceneMultiplayerGameplayLeaderboard.cs

@@ -12,6 +12,7 @@ using osu.Framework.Testing;
 using osu.Framework.Utils;
 using osu.Game.Configuration;
 using osu.Game.Online.API;
+using osu.Game.Online.Multiplayer;
 using osu.Game.Online.Spectator;
 using osu.Game.Replays.Legacy;
 using osu.Game.Rulesets.Osu.Scoring;
@@ -51,12 +52,13 @@ namespace osu.Game.Tests.Visual.Multiplayer
                 OsuScoreProcessor scoreProcessor;
                 Beatmap.Value = CreateWorkingBeatmap(Ruleset.Value);
 
-                var playable = Beatmap.Value.GetPlayableBeatmap(Ruleset.Value);
+                var playableBeatmap = Beatmap.Value.GetPlayableBeatmap(Ruleset.Value);
+                var multiplayerUsers = new List<MultiplayerRoomUser>();
 
                 foreach (var user in users)
                 {
                     SpectatorClient.StartPlay(user, Beatmap.Value.BeatmapInfo.OnlineBeatmapID ?? 0);
-                    OnlinePlayDependencies.Client.AddUser(new User { Id = user }, true);
+                    multiplayerUsers.Add(OnlinePlayDependencies.Client.AddUser(new User { Id = user }, true));
                 }
 
                 Children = new Drawable[]
@@ -64,9 +66,9 @@ namespace osu.Game.Tests.Visual.Multiplayer
                     scoreProcessor = new OsuScoreProcessor(),
                 };
 
-                scoreProcessor.ApplyBeatmap(playable);
+                scoreProcessor.ApplyBeatmap(playableBeatmap);
 
-                LoadComponentAsync(leaderboard = new MultiplayerGameplayLeaderboard(scoreProcessor, Client.Room?.Users.ToArray())
+                LoadComponentAsync(leaderboard = new MultiplayerGameplayLeaderboard(scoreProcessor, multiplayerUsers.ToArray())
                 {
                     Anchor = Anchor.Centre,
                     Origin = Anchor.Centre,

osu.Game.Tests/Visual/Multiplayer/TestSceneMultiplayerGameplayLeaderboardTeams.cs

@@ -8,6 +8,7 @@ using osu.Framework.Graphics;
 using osu.Framework.Testing;
 using osu.Framework.Utils;
 using osu.Game.Online.API;
+using osu.Game.Online.Multiplayer;
 using osu.Game.Online.Multiplayer.MatchTypes.TeamVersus;
 using osu.Game.Online.Rooms;
 using osu.Game.Rulesets.Osu.Scoring;
@@ -55,7 +56,8 @@ namespace osu.Game.Tests.Visual.Multiplayer
                 OsuScoreProcessor scoreProcessor;
                 Beatmap.Value = CreateWorkingBeatmap(Ruleset.Value);
 
-                var playable = Beatmap.Value.GetPlayableBeatmap(Ruleset.Value);
+                var playableBeatmap = Beatmap.Value.GetPlayableBeatmap(Ruleset.Value);
+                var multiplayerUsers = new List<MultiplayerRoomUser>();
 
                 foreach (var user in users)
                 {
@@ -66,6 +68,8 @@ namespace osu.Game.Tests.Visual.Multiplayer
                     {
                         TeamID = RNG.Next(0, 2)
                     };
+
+                    multiplayerUsers.Add(roomUser);
                 }
 
                 Children = new Drawable[]
@@ -73,9 +77,9 @@ namespace osu.Game.Tests.Visual.Multiplayer
                     scoreProcessor = new OsuScoreProcessor(),
                 };
 
-                scoreProcessor.ApplyBeatmap(playable);
+                scoreProcessor.ApplyBeatmap(playableBeatmap);
 
-                LoadComponentAsync(leaderboard = new MultiplayerGameplayLeaderboard(scoreProcessor, Client.Room?.Users.ToArray())
+                LoadComponentAsync(leaderboard = new MultiplayerGameplayLeaderboard(scoreProcessor, multiplayerUsers.ToArray())
                 {
                     Anchor = Anchor.Centre,
                     Origin = Anchor.Centre,

osu.Game.Tests/Visual/Multiplayer/TestSceneMultiplayerParticipantsList.cs

@@ -155,6 +155,42 @@ namespace osu.Game.Tests.Visual.Multiplayer
             AddUntilStep("second user crown visible", () => this.ChildrenOfType<ParticipantPanel>().ElementAt(1).ChildrenOfType<SpriteIcon>().First().Alpha == 1);
         }
 
+        [Test]
+        public void TestKickButtonOnlyPresentWhenHost()
+        {
+            AddStep("add user", () => Client.AddUser(new User
+            {
+                Id = 3,
+                Username = "Second",
+                CoverUrl = @"https://osu.ppy.sh/images/headers/profile-covers/c3.jpg",
+            }));
+
+            AddUntilStep("kick buttons visible", () => this.ChildrenOfType<ParticipantPanel.KickButton>().Count(d => d.IsPresent) == 1);
+
+            AddStep("make second user host", () => Client.TransferHost(3));
+
+            AddUntilStep("kick buttons not visible", () => this.ChildrenOfType<ParticipantPanel.KickButton>().Count(d => d.IsPresent) == 0);
+
+            AddStep("make local user host again", () => Client.TransferHost(API.LocalUser.Value.Id));
+
+            AddUntilStep("kick buttons visible", () => this.ChildrenOfType<ParticipantPanel.KickButton>().Count(d => d.IsPresent) == 1);
+        }
+
+        [Test]
+        public void TestKickButtonKicks()
+        {
+            AddStep("add user", () => Client.AddUser(new User
+            {
+                Id = 3,
+                Username = "Second",
+                CoverUrl = @"https://osu.ppy.sh/images/headers/profile-covers/c3.jpg",
+            }));
+
+            AddStep("kick second user", () => this.ChildrenOfType<ParticipantPanel.KickButton>().Single(d => d.IsPresent).TriggerClick());
+
+            AddAssert("second user kicked", () => Client.Room?.Users.Single().UserID == API.LocalUser.Value.Id);
+        }
+
         [Test]
         public void TestManyUsers()
         {

osu.Game.Tests/Visual/Multiplayer/TestSceneRankRangePill.cs

@@ -0,0 +1,95 @@
+// 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 NUnit.Framework;
+using osu.Framework.Graphics;
+using osu.Game.Screens.OnlinePlay.Lounge.Components;
+using osu.Game.Users;
+
+namespace osu.Game.Tests.Visual.Multiplayer
+{
+    public class TestSceneRankRangePill : MultiplayerTestScene
+    {
+        [SetUp]
+        public new void Setup() => Schedule(() =>
+        {
+            Child = new RankRangePill
+            {
+                Anchor = Anchor.Centre,
+                Origin = Anchor.Centre
+            };
+        });
+
+        [Test]
+        public void TestSingleUser()
+        {
+            AddStep("add user", () =>
+            {
+                Client.AddUser(new User
+                {
+                    Id = 2,
+                    Statistics = { GlobalRank = 1234 }
+                });
+
+                // Remove the local user so only the one above is displayed.
+                Client.RemoveUser(API.LocalUser.Value);
+            });
+        }
+
+        [Test]
+        public void TestMultipleUsers()
+        {
+            AddStep("add users", () =>
+            {
+                Client.AddUser(new User
+                {
+                    Id = 2,
+                    Statistics = { GlobalRank = 1234 }
+                });
+
+                Client.AddUser(new User
+                {
+                    Id = 3,
+                    Statistics = { GlobalRank = 3333 }
+                });
+
+                Client.AddUser(new User
+                {
+                    Id = 4,
+                    Statistics = { GlobalRank = 4321 }
+                });
+
+                // Remove the local user so only the ones above are displayed.
+                Client.RemoveUser(API.LocalUser.Value);
+            });
+        }
+
+        [TestCase(1, 10)]
+        [TestCase(10, 100)]
+        [TestCase(100, 1000)]
+        [TestCase(1000, 10000)]
+        [TestCase(10000, 100000)]
+        [TestCase(100000, 1000000)]
+        [TestCase(1000000, 10000000)]
+        public void TestRange(int min, int max)
+        {
+            AddStep("add users", () =>
+            {
+                Client.AddUser(new User
+                {
+                    Id = 2,
+                    Statistics = { GlobalRank = min }
+                });
+
+                Client.AddUser(new User
+                {
+                    Id = 3,
+                    Statistics = { GlobalRank = max }
+                });
+
+                // Remove the local user so only the ones above are displayed.
+                Client.RemoveUser(API.LocalUser.Value);
+            });
+        }
+    }
+}

osu.Game.Tests/Visual/Multiplayer/TestSceneRecentParticipantsList.cs

@@ -0,0 +1,143 @@
+// 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 System.Linq;
+using NUnit.Framework;
+using osu.Framework.Graphics;
+using osu.Framework.Testing;
+using osu.Game.Online.Rooms;
+using osu.Game.Screens.OnlinePlay.Lounge.Components;
+using osu.Game.Tests.Visual.OnlinePlay;
+using osu.Game.Users;
+using osu.Game.Users.Drawables;
+
+namespace osu.Game.Tests.Visual.Multiplayer
+{
+    public class TestSceneRecentParticipantsList : OnlinePlayTestScene
+    {
+        private RecentParticipantsList list;
+
+        [SetUp]
+        public new void Setup() => Schedule(() =>
+        {
+            SelectedRoom.Value = new Room { Name = { Value = "test room" } };
+
+            Child = list = new RecentParticipantsList
+            {
+                Anchor = Anchor.Centre,
+                Origin = Anchor.Centre,
+                NumberOfCircles = 4
+            };
+        });
+
+        [Test]
+        public void TestCircleCountNearLimit()
+        {
+            AddStep("add 8 users", () =>
+            {
+                for (int i = 0; i < 8; i++)
+                    addUser(i);
+            });
+
+            AddStep("set 8 circles", () => list.NumberOfCircles = 8);
+            AddAssert("0 hidden users", () => list.ChildrenOfType<RecentParticipantsList.HiddenUserCount>().Single().Count == 0);
+
+            AddStep("add one more user", () => addUser(9));
+            AddAssert("2 hidden users", () => list.ChildrenOfType<RecentParticipantsList.HiddenUserCount>().Single().Count == 2);
+
+            AddStep("remove first user", () => removeUserAt(0));
+            AddAssert("0 hidden users", () => list.ChildrenOfType<RecentParticipantsList.HiddenUserCount>().Single().Count == 0);
+
+            AddStep("add one more user", () => addUser(9));
+            AddAssert("2 hidden users", () => list.ChildrenOfType<RecentParticipantsList.HiddenUserCount>().Single().Count == 2);
+
+            AddStep("remove last user", () => removeUserAt(8));
+            AddAssert("0 hidden users", () => list.ChildrenOfType<RecentParticipantsList.HiddenUserCount>().Single().Count == 0);
+        }
+
+        [Test]
+        public void TestHiddenUsersBecomeDisplayed()
+        {
+            AddStep("add 8 users", () =>
+            {
+                for (int i = 0; i < 8; i++)
+                    addUser(i);
+            });
+
+            AddStep("set 3 circles", () => list.NumberOfCircles = 3);
+
+            for (int i = 0; i < 8; i++)
+            {
+                AddStep("remove user", () => removeUserAt(0));
+                int remainingUsers = 7 - i;
+
+                int displayedUsers = remainingUsers > 3 ? 2 : remainingUsers;
+                AddAssert($"{displayedUsers} avatars displayed", () => list.ChildrenOfType<UpdateableAvatar>().Count() == displayedUsers);
+            }
+        }
+
+        [Test]
+        public void TestCircleCount()
+        {
+            AddStep("add 50 users", () =>
+            {
+                for (int i = 0; i < 50; i++)
+                    addUser(i);
+            });
+
+            AddStep("set 3 circles", () => list.NumberOfCircles = 3);
+            AddAssert("2 users displayed", () => list.ChildrenOfType<UpdateableAvatar>().Count() == 2);
+            AddAssert("48 hidden users", () => list.ChildrenOfType<RecentParticipantsList.HiddenUserCount>().Single().Count == 48);
+
+            AddStep("set 10 circles", () => list.NumberOfCircles = 10);
+            AddAssert("9 users displayed", () => list.ChildrenOfType<UpdateableAvatar>().Count() == 9);
+            AddAssert("41 hidden users", () => list.ChildrenOfType<RecentParticipantsList.HiddenUserCount>().Single().Count == 41);
+        }
+
+        [Test]
+        public void TestAddAndRemoveUsers()
+        {
+            AddStep("add 50 users", () =>
+            {
+                for (int i = 0; i < 50; i++)
+                    addUser(i);
+            });
+
+            AddStep("remove from start", () => removeUserAt(0));
+            AddAssert("3 circles displayed", () => list.ChildrenOfType<UpdateableAvatar>().Count() == 3);
+            AddAssert("46 hidden users", () => list.ChildrenOfType<RecentParticipantsList.HiddenUserCount>().Single().Count == 46);
+
+            AddStep("remove from end", () => removeUserAt(SelectedRoom.Value.RecentParticipants.Count - 1));
+            AddAssert("3 circles displayed", () => list.ChildrenOfType<UpdateableAvatar>().Count() == 3);
+            AddAssert("45 hidden users", () => list.ChildrenOfType<RecentParticipantsList.HiddenUserCount>().Single().Count == 45);
+
+            AddRepeatStep("remove 45 users", () => removeUserAt(0), 45);
+            AddAssert("3 circles displayed", () => list.ChildrenOfType<UpdateableAvatar>().Count() == 3);
+            AddAssert("0 hidden users", () => list.ChildrenOfType<RecentParticipantsList.HiddenUserCount>().Single().Count == 0);
+            AddAssert("hidden users bubble hidden", () => list.ChildrenOfType<RecentParticipantsList.HiddenUserCount>().Single().Alpha < 0.5f);
+
+            AddStep("remove another user", () => removeUserAt(0));
+            AddAssert("2 circles displayed", () => list.ChildrenOfType<UpdateableAvatar>().Count() == 2);
+            AddAssert("0 hidden users", () => list.ChildrenOfType<RecentParticipantsList.HiddenUserCount>().Single().Count == 0);
+
+            AddRepeatStep("remove the remaining two users", () => removeUserAt(0), 2);
+            AddAssert("0 circles displayed", () => !list.ChildrenOfType<UpdateableAvatar>().Any());
+        }
+
+        private void addUser(int id)
+        {
+            SelectedRoom.Value.RecentParticipants.Add(new User
+            {
+                Id = id,
+                Username = $"User {id}"
+            });
+            SelectedRoom.Value.ParticipantCount.Value++;
+        }
+
+        private void removeUserAt(int index)
+        {
+            SelectedRoom.Value.RecentParticipants.RemoveAt(index);
+            SelectedRoom.Value.ParticipantCount.Value--;
+        }
+    }
+}

osu.Game.Tests/Visual/Multiplayer/TestSceneRoomStatus.cs

@@ -1,81 +0,0 @@
-// 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 System;
-using System.Linq;
-using NUnit.Framework;
-using osu.Framework.Graphics;
-using osu.Framework.Graphics.Containers;
-using osu.Framework.Testing;
-using osu.Framework.Utils;
-using osu.Game.Online.Rooms;
-using osu.Game.Online.Rooms.RoomStatuses;
-using osu.Game.Screens.OnlinePlay.Lounge.Components;
-
-namespace osu.Game.Tests.Visual.Multiplayer
-{
-    public class TestSceneRoomStatus : OsuTestScene
-    {
-        [Test]
-        public void TestMultipleStatuses()
-        {
-            AddStep("create rooms", () =>
-            {
-                Child = new FillFlowContainer
-                {
-                    RelativeSizeAxes = Axes.Both,
-                    Width = 0.5f,
-                    Children = new Drawable[]
-                    {
-                        new DrawableRoom(new Room
-                        {
-                            Name = { Value = "Open - ending in 1 day" },
-                            Status = { Value = new RoomStatusOpen() },
-                            EndDate = { Value = DateTimeOffset.Now.AddDays(1) }
-                        }) { MatchingFilter = true },
-                        new DrawableRoom(new Room
-                        {
-                            Name = { Value = "Playing - ending in 1 day" },
-                            Status = { Value = new RoomStatusPlaying() },
-                            EndDate = { Value = DateTimeOffset.Now.AddDays(1) }
-                        }) { MatchingFilter = true },
-                        new DrawableRoom(new Room
-                        {
-                            Name = { Value = "Ended" },
-                            Status = { Value = new RoomStatusEnded() },
-                            EndDate = { Value = DateTimeOffset.Now }
-                        }) { MatchingFilter = true },
-                        new DrawableRoom(new Room
-                        {
-                            Name = { Value = "Open" },
-                            Status = { Value = new RoomStatusOpen() },
-                            Category = { Value = RoomCategory.Realtime }
-                        }) { MatchingFilter = true },
-                    }
-                };
-            });
-        }
-
-        [Test]
-        public void TestEnableAndDisablePassword()
-        {
-            DrawableRoom drawableRoom = null;
-            Room room = null;
-
-            AddStep("create room", () => Child = drawableRoom = new DrawableRoom(room = new Room
-            {
-                Name = { Value = "Room with password" },
-                Status = { Value = new RoomStatusOpen() },
-                Category = { Value = RoomCategory.Realtime },
-            }) { MatchingFilter = true });
-
-            AddAssert("password icon hidden", () => Precision.AlmostEquals(0, drawableRoom.ChildrenOfType<DrawableRoom.PasswordProtectedIcon>().Single().Alpha));
-
-            AddStep("set password", () => room.Password.Value = "password");
-            AddAssert("password icon visible", () => Precision.AlmostEquals(1, drawableRoom.ChildrenOfType<DrawableRoom.PasswordProtectedIcon>().Single().Alpha));
-
-            AddStep("unset password", () => room.Password.Value = string.Empty);
-            AddAssert("password icon hidden", () => Precision.AlmostEquals(0, drawableRoom.ChildrenOfType<DrawableRoom.PasswordProtectedIcon>().Single().Alpha));
-        }
-    }
-}

osu.Game.Tests/Visual/Multiplayer/TestSceneTeamVersus.cs

@@ -17,6 +17,7 @@ using osu.Game.Rulesets;
 using osu.Game.Rulesets.Osu;
 using osu.Game.Screens;
 using osu.Game.Screens.OnlinePlay.Components;
+using osu.Game.Screens.OnlinePlay.Lounge;
 using osu.Game.Screens.OnlinePlay.Multiplayer;
 using osu.Game.Screens.OnlinePlay.Multiplayer.Match;
 using osu.Game.Screens.OnlinePlay.Multiplayer.Participants;
@@ -150,10 +151,7 @@ namespace osu.Game.Tests.Visual.Multiplayer
 
         private void createRoom(Func<Room> room)
         {
-            AddStep("open room", () =>
-            {
-                multiplayerScreen.OpenNewRoom(room());
-            });
+            AddStep("open room", () => multiplayerScreen.ChildrenOfType<LoungeSubScreen>().Single().Open(room()));
 
             AddUntilStep("wait for room open", () => this.ChildrenOfType<MultiplayerMatchSubScreen>().FirstOrDefault()?.IsLoaded == true);
             AddWaitStep("wait for transition", 2);

osu.Game.Tests/Visual/Navigation/TestSceneOsuGame.cs

@@ -10,7 +10,6 @@ using osu.Framework.Graphics;
 using osu.Framework.Graphics.Shapes;
 using osu.Framework.Graphics.Textures;
 using osu.Framework.Platform;
-using osu.Framework.Testing;
 using osu.Game.Audio;
 using osu.Game.Beatmaps;
 using osu.Game.Configuration;
@@ -30,10 +29,9 @@ using osu.Game.Skinning;
 using osu.Game.Utils;
 using osuTK.Graphics;
 
-namespace osu.Game.Tests.Visual
+namespace osu.Game.Tests.Visual.Navigation
 {
     [TestFixture]
-    [HeadlessTest]
     public class TestSceneOsuGame : OsuTestScene
     {
         private IReadOnlyList<Type> requiredGameDependencies => new[]

osu.Game.Tests/Visual/Navigation/TestSceneScreenNavigation.cs

@@ -16,6 +16,7 @@ using osu.Game.Overlays.Toolbar;
 using osu.Game.Rulesets.Mods;
 using osu.Game.Rulesets.Osu.Mods;
 using osu.Game.Screens.OnlinePlay.Components;
+using osu.Game.Screens.OnlinePlay.Lounge;
 using osu.Game.Screens.Play;
 using osu.Game.Screens.Ranking;
 using osu.Game.Screens.Select;
@@ -316,7 +317,8 @@ namespace osu.Game.Tests.Visual.Navigation
 
             PushAndConfirm(() => multiplayer = new TestMultiplayer());
 
-            AddStep("open room", () => multiplayer.OpenNewRoom());
+            AddUntilStep("wait for lounge", () => multiplayer.ChildrenOfType<LoungeSubScreen>().SingleOrDefault()?.IsLoaded == true);
+            AddStep("open room", () => multiplayer.ChildrenOfType<LoungeSubScreen>().Single().Open());
             AddStep("press back button", () => Game.ChildrenOfType<BackButton>().First().Action());
             AddWaitStep("wait two frames", 2);
         }

osu.Game.Tests/Visual/Online/TestSceneChangelogOverlay.cs

@@ -6,6 +6,7 @@ using System.Collections.Generic;
 using System.Linq;
 using Humanizer;
 using NUnit.Framework;
+using osu.Framework.Testing;
 using osu.Game.Online.API;
 using osu.Game.Online.API.Requests;
 using osu.Game.Online.API.Requests.Responses;
@@ -95,9 +96,11 @@ namespace osu.Game.Tests.Visual.Online
             AddAssert(@"no stream selected", () => changelog.Header.Streams.Current.Value == null);
         }
 
-        [Test]
-        public void ShowWithBuild()
+        [TestCase(false)]
+        [TestCase(true)]
+        public void ShowWithBuild(bool isSupporter)
         {
+            AddStep(@"set supporter", () => dummyAPI.LocalUser.Value.IsSupporter = isSupporter);
             showBuild(() => new APIChangelogBuild
             {
                 Version = "2018.712.0",
@@ -155,6 +158,8 @@ namespace osu.Game.Tests.Visual.Online
             AddUntilStep(@"wait for streams", () => changelog.Streams?.Count > 0);
             AddAssert(@"correct build displayed", () => changelog.Current.Value.Version == "2018.712.0");
             AddAssert(@"correct stream selected", () => changelog.Header.Streams.Current.Value.Id == 5);
+            AddUntilStep(@"wait for content load", () => changelog.ChildrenOfType<ChangelogSupporterPromo>().Any());
+            AddAssert(@"supporter promo showed", () => changelog.ChildrenOfType<ChangelogSupporterPromo>().First().Alpha == (isSupporter ? 0 : 1));
         }
 
         [Test]

osu.Game.Tests/Visual/Online/TestSceneChangelogSupporterPromo.cs

@@ -0,0 +1,35 @@
+// 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.Graphics;
+using osu.Framework.Graphics.Containers;
+using osu.Framework.Graphics.Shapes;
+using osu.Game.Overlays;
+using osu.Game.Overlays.Changelog;
+
+namespace osu.Game.Tests.Visual.Online
+{
+    public class TestSceneChangelogSupporterPromo : OsuTestScene
+    {
+        [Cached]
+        private readonly OverlayColourProvider colourProvider = new OverlayColourProvider(OverlayColourScheme.Purple);
+
+        public TestSceneChangelogSupporterPromo()
+        {
+            Child = new Container
+            {
+                RelativeSizeAxes = Axes.Both,
+                Children = new Drawable[]
+                {
+                    new Box
+                    {
+                        RelativeSizeAxes = Axes.Both,
+                        Colour = colourProvider.Background4,
+                    },
+                    new ChangelogSupporterPromo(),
+                }
+            };
+        }
+    }
+}

osu.Game.Tests/Visual/UserInterface/TestSceneContextMenu.cs

@@ -1,6 +1,8 @@
 // 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 System.Collections.Generic;
+using System.Linq;
 using NUnit.Framework;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
@@ -68,13 +70,40 @@ namespace osu.Game.Tests.Visual.UserInterface
             );
         }
 
-        private class MyContextMenuContainer : Container, IHasContextMenu
+        private static MenuItem[] makeMenu()
         {
-            public MenuItem[] ContextMenuItems => new MenuItem[]
+            return new MenuItem[]
             {
                 new OsuMenuItem(@"Some option"),
                 new OsuMenuItem(@"Highlighted option", MenuItemType.Highlighted),
                 new OsuMenuItem(@"Another option"),
+                new OsuMenuItem(@"Nested option >")
+                {
+                    Items = new MenuItem[]
+                    {
+                        new OsuMenuItem(@"Sub-One"),
+                        new OsuMenuItem(@"Sub-Two"),
+                        new OsuMenuItem(@"Sub-Three"),
+                        new OsuMenuItem(@"Sub-Nested option >")
+                        {
+                            Items = new MenuItem[]
+                            {
+                                new OsuMenuItem(@"Double Sub-One"),
+                                new OsuMenuItem(@"Double Sub-Two"),
+                                new OsuMenuItem(@"Double Sub-Three"),
+                                new OsuMenuItem(@"Sub-Sub-Nested option >")
+                                {
+                                    Items = new MenuItem[]
+                                    {
+                                        new OsuMenuItem(@"Too Deep One"),
+                                        new OsuMenuItem(@"Too Deep Two"),
+                                        new OsuMenuItem(@"Too Deep Three"),
+                                    }
+                                }
+                            }
+                        }
+                    }
+                },
                 new OsuMenuItem(@"Choose me please"),
                 new OsuMenuItem(@"And me too"),
                 new OsuMenuItem(@"Trying to fill"),
@@ -82,17 +111,29 @@ namespace osu.Game.Tests.Visual.UserInterface
             };
         }
 
+        private class MyContextMenuContainer : Container, IHasContextMenu
+        {
+            public MenuItem[] ContextMenuItems => makeMenu();
+        }
+
         private class AnotherContextMenuContainer : Container, IHasContextMenu
         {
-            public MenuItem[] ContextMenuItems => new MenuItem[]
+            public MenuItem[] ContextMenuItems
             {
-                new OsuMenuItem(@"Simple option"),
-                new OsuMenuItem(@"Simple very very long option"),
-                new OsuMenuItem(@"Change width", MenuItemType.Highlighted, () => this.ResizeWidthTo(Width * 2, 100, Easing.OutQuint)),
-                new OsuMenuItem(@"Change height", MenuItemType.Highlighted, () => this.ResizeHeightTo(Height * 2, 100, Easing.OutQuint)),
-                new OsuMenuItem(@"Change width back", MenuItemType.Destructive, () => this.ResizeWidthTo(Width / 2, 100, Easing.OutQuint)),
-                new OsuMenuItem(@"Change height back", MenuItemType.Destructive, () => this.ResizeHeightTo(Height / 2, 100, Easing.OutQuint)),
-            };
+                get
+                {
+                    List<MenuItem> items = makeMenu().ToList();
+                    items.AddRange(new MenuItem[]
+                    {
+                        new OsuMenuItem(@"Change width", MenuItemType.Highlighted, () => this.ResizeWidthTo(Width * 2, 100, Easing.OutQuint)),
+                        new OsuMenuItem(@"Change height", MenuItemType.Highlighted, () => this.ResizeHeightTo(Height * 2, 100, Easing.OutQuint)),
+                        new OsuMenuItem(@"Change width back", MenuItemType.Destructive, () => this.ResizeWidthTo(Width / 2, 100, Easing.OutQuint)),
+                        new OsuMenuItem(@"Change height back", MenuItemType.Destructive, () => this.ResizeHeightTo(Height / 2, 100, Easing.OutQuint)),
+                    });
+
+                    return items.ToArray();
+                }
+            }
         }
     }
 }

osu.Game/Database/IModelManager.cs

@@ -13,8 +13,16 @@ namespace osu.Game.Database
     public interface IModelManager<TModel>
         where TModel : class
     {
+        /// <summary>
+        /// A bindable which contains a weak reference to the last item that was updated.
+        /// This is not thread-safe and should be scheduled locally if consumed from a drawable component.
+        /// </summary>
         IBindable<WeakReference<TModel>> ItemUpdated { get; }
 
+        /// <summary>
+        /// A bindable which contains a weak reference to the last item that was removed.
+        /// This is not thread-safe and should be scheduled locally if consumed from a drawable component.
+        /// </summary>
         IBindable<WeakReference<TModel>> ItemRemoved { get; }
     }
 }

osu.Game/Graphics/Cursor/OsuContextMenuContainer.cs

@@ -1,6 +1,7 @@
 // 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.Graphics.Cursor;
 using osu.Framework.Graphics.UserInterface;
 using osu.Game.Graphics.UserInterface;
@@ -9,6 +10,14 @@ namespace osu.Game.Graphics.Cursor
 {
     public class OsuContextMenuContainer : ContextMenuContainer
     {
-        protected override Menu CreateMenu() => new OsuContextMenu();
+        [Cached]
+        private OsuContextMenuSamples samples = new OsuContextMenuSamples();
+
+        public OsuContextMenuContainer()
+        {
+            AddInternal(samples);
+        }
+
+        protected override Menu CreateMenu() => new OsuContextMenu(true);
     }
 }

osu.Game/Graphics/UserInterface/GrayButton.cs

@@ -27,7 +27,7 @@ namespace osu.Game.Graphics.UserInterface
         [BackgroundDependencyLoader]
         private void load()
         {
-            Children = new Drawable[]
+            AddRange(new Drawable[]
             {
                 Background = new Box
                 {
@@ -42,7 +42,7 @@ namespace osu.Game.Graphics.UserInterface
                     Size = new Vector2(13),
                     Icon = icon,
                 },
-            };
+            });
         }
     }
 }

osu.Game/Graphics/UserInterface/Nub.cs

@@ -21,6 +21,9 @@ namespace osu.Game.Graphics.UserInterface
 
         private const float border_width = 3;
 
+        private const double animate_in_duration = 150;
+        private const double animate_out_duration = 500;
+
         public Nub()
         {
             Box fill;
@@ -77,20 +80,26 @@ namespace osu.Game.Graphics.UserInterface
 
                 if (value)
                 {
-                    this.FadeColour(GlowingAccentColour, 500, Easing.OutQuint);
-                    FadeEdgeEffectTo(1, 500, Easing.OutQuint);
+                    this.FadeColour(GlowingAccentColour, animate_in_duration, Easing.OutQuint);
+                    FadeEdgeEffectTo(1, animate_in_duration, Easing.OutQuint);
                 }
                 else
                 {
-                    FadeEdgeEffectTo(0, 500);
-                    this.FadeColour(AccentColour, 500);
+                    FadeEdgeEffectTo(0, animate_out_duration);
+                    this.FadeColour(AccentColour, animate_out_duration);
                 }
             }
         }
 
         public bool Expanded
         {
-            set => this.ResizeTo(new Vector2(value ? EXPANDED_SIZE : COLLAPSED_SIZE, 12), 500, Easing.OutQuint);
+            set
+            {
+                if (value)
+                    this.ResizeTo(new Vector2(EXPANDED_SIZE, 12), animate_in_duration, Easing.OutQuint);
+                else
+                    this.ResizeTo(new Vector2(COLLAPSED_SIZE, 12), animate_out_duration, Easing.OutQuint);
+            }
         }
 
         private readonly Bindable<bool> current = new Bindable<bool>();

osu.Game/Graphics/UserInterface/OsuContextMenu.cs

@@ -3,6 +3,7 @@
 
 using osuTK.Graphics;
 using osu.Framework.Allocation;
+using osu.Framework.Audio;
 using osu.Framework.Extensions.Color4Extensions;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Effects;
@@ -14,7 +15,14 @@ namespace osu.Game.Graphics.UserInterface
     {
         private const int fade_duration = 250;
 
-        public OsuContextMenu()
+        [Resolved]
+        private OsuContextMenuSamples samples { get; set; }
+
+        // todo: this shouldn't be required after https://github.com/ppy/osu-framework/issues/4519 is fixed.
+        private bool wasOpened;
+        private readonly bool playClickSample;
+
+        public OsuContextMenu(bool playClickSample = false)
             : base(Direction.Vertical)
         {
             MaskingContainer.CornerRadius = 5;
@@ -28,16 +36,38 @@ namespace osu.Game.Graphics.UserInterface
             ItemsContainer.Padding = new MarginPadding { Vertical = DrawableOsuMenuItem.MARGIN_VERTICAL };
 
             MaxHeight = 250;
+
+            this.playClickSample = playClickSample;
         }
 
         [BackgroundDependencyLoader]
-        private void load(OsuColour colours)
+        private void load(OsuColour colours, AudioManager audio)
         {
             BackgroundColour = colours.ContextMenuGray;
         }
 
-        protected override void AnimateOpen() => this.FadeIn(fade_duration, Easing.OutQuint);
-        protected override void AnimateClose() => this.FadeOut(fade_duration, Easing.OutQuint);
+        protected override void AnimateOpen()
+        {
+            this.FadeIn(fade_duration, Easing.OutQuint);
+
+            if (playClickSample)
+                samples.PlayClickSample();
+
+            if (!wasOpened)
+                samples.PlayOpenSample();
+
+            wasOpened = true;
+        }
+
+        protected override void AnimateClose()
+        {
+            this.FadeOut(fade_duration, Easing.OutQuint);
+
+            if (wasOpened)
+                samples.PlayCloseSample();
+
+            wasOpened = false;
+        }
 
         protected override Menu CreateSubMenu() => new OsuContextMenu();
     }

osu.Game/Graphics/UserInterface/OsuContextMenuSamples.cs

@@ -0,0 +1,35 @@
+// 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.Audio;
+using osu.Framework.Audio.Sample;
+using osu.Framework.Extensions;
+using osu.Framework.Graphics;
+
+namespace osu.Game.Graphics.UserInterface
+{
+    public class OsuContextMenuSamples : Component
+    {
+        private Sample sampleClick;
+        private Sample sampleOpen;
+        private Sample sampleClose;
+
+        [BackgroundDependencyLoader]
+        private void load(OsuColour colours, AudioManager audio)
+        {
+            sampleClick = audio.Samples.Get($@"UI/{HoverSampleSet.Default.GetDescription()}-select");
+            sampleOpen = audio.Samples.Get(@"UI/dropdown-open");
+            sampleClose = audio.Samples.Get(@"UI/dropdown-close");
+        }
+
+        public void PlayClickSample() => Scheduler.AddOnce(playClickSample);
+        private void playClickSample() => sampleClick.Play();
+
+        public void PlayOpenSample() => Scheduler.AddOnce(playOpenSample);
+        private void playOpenSample() => sampleOpen.Play();
+
+        public void PlayCloseSample() => Scheduler.AddOnce(playCloseSample);
+        private void playCloseSample() => sampleClose.Play();
+    }
+}

osu.Game/Online/Multiplayer/IMultiplayerRoomServer.cs

@@ -27,6 +27,14 @@ namespace osu.Game.Online.Multiplayer
         /// <exception cref="NotJoinedRoomException">If the user is not in a room.</exception>
         Task TransferHost(int userId);
 
+        /// <summary>
+        /// As the host, kick another user from the room.
+        /// </summary>
+        /// <param name="userId">The user to kick..</param>
+        /// <exception cref="NotHostException">A user other than the current host is attempting to kick a user.</exception>
+        /// <exception cref="NotJoinedRoomException">If the user is not in a room.</exception>
+        Task KickUser(int userId);
+
         /// <summary>
         /// As the host, update the settings of the currently joined room.
         /// </summary>

osu.Game/Online/Multiplayer/MultiplayerClient.cs

@@ -181,6 +181,7 @@ namespace osu.Game.Online.Multiplayer
             {
                 APIRoom = null;
                 Room = null;
+                CurrentMatchPlayingItem.Value = null;
                 PlayingUserIds.Clear();
 
                 RoomUpdated?.Invoke();
@@ -292,6 +293,8 @@ namespace osu.Game.Online.Multiplayer
 
         public abstract Task TransferHost(int userId);
 
+        public abstract Task KickUser(int userId);
+
         public abstract Task ChangeSettings(MultiplayerRoomSettings settings);
 
         public abstract Task ChangeState(MultiplayerUserState newState);

osu.Game/Online/Multiplayer/OnlineMultiplayerClient.cs

@@ -91,6 +91,14 @@ namespace osu.Game.Online.Multiplayer
             return connection.InvokeAsync(nameof(IMultiplayerServer.TransferHost), userId);
         }
 
+        public override Task KickUser(int userId)
+        {
+            if (!IsConnected.Value)
+                return Task.CompletedTask;
+
+            return connection.InvokeAsync(nameof(IMultiplayerServer.KickUser), userId);
+        }
+
         public override Task ChangeSettings(MultiplayerRoomSettings settings)
         {
             if (!IsConnected.Value)

osu.Game/Online/Rooms/OnlinePlayBeatmapAvailabilityTracker.cs

@@ -59,8 +59,8 @@ namespace osu.Game.Online.Rooms
 
         protected override bool VerifyDatabasedModel(BeatmapSetInfo databasedSet)
         {
-            int? beatmapId = SelectedItem.Value.Beatmap.Value.OnlineBeatmapID;
-            string checksum = SelectedItem.Value.Beatmap.Value.MD5Hash;
+            int? beatmapId = SelectedItem.Value?.Beatmap.Value.OnlineBeatmapID;
+            string checksum = SelectedItem.Value?.Beatmap.Value.MD5Hash;
 
             var matchingBeatmap = databasedSet.Beatmaps.FirstOrDefault(b => b.OnlineBeatmapID == beatmapId && b.MD5Hash == checksum);
 

osu.Game/Online/Rooms/RoomStatuses/RoomStatusEnded.cs

@@ -8,7 +8,7 @@ namespace osu.Game.Online.Rooms.RoomStatuses
 {
     public class RoomStatusEnded : RoomStatus
     {
-        public override string Message => @"Ended";
+        public override string Message => "Ended";
         public override Color4 GetAppropriateColour(OsuColour colours) => colours.YellowDarker;
     }
 }

osu.Game/Online/Rooms/RoomStatuses/RoomStatusOpen.cs

@@ -8,7 +8,7 @@ namespace osu.Game.Online.Rooms.RoomStatuses
 {
     public class RoomStatusOpen : RoomStatus
     {
-        public override string Message => @"Welcoming Players";
+        public override string Message => "Open";
         public override Color4 GetAppropriateColour(OsuColour colours) => colours.GreenLight;
     }
 }

osu.Game/Online/Rooms/RoomStatuses/RoomStatusPlaying.cs

@@ -8,7 +8,7 @@ namespace osu.Game.Online.Rooms.RoomStatuses
 {
     public class RoomStatusPlaying : RoomStatus
     {
-        public override string Message => @"Now Playing";
+        public override string Message => "Playing";
         public override Color4 GetAppropriateColour(OsuColour colours) => colours.Purple;
     }
 }

osu.Game/Overlays/BeatmapListing/Panels/BeatmapPanelDownloadButton.cs

@@ -37,6 +37,13 @@ namespace osu.Game.Overlays.BeatmapListing.Panels
                     RelativeSizeAxes = Axes.Both,
                 },
             };
+
+            button.Add(new DownloadProgressBar(beatmapSet)
+            {
+                Anchor = Anchor.BottomLeft,
+                Origin = Anchor.BottomLeft,
+                Depth = -1,
+            });
         }
 
         protected override void LoadComplete()

osu.Game/Overlays/Changelog/ChangelogSingleBuild.cs

@@ -71,6 +71,17 @@ namespace osu.Game.Overlays.Changelog
                         Colour = colourProvider.Background6,
                         Margin = new MarginPadding { Top = 30 },
                     },
+                    new ChangelogSupporterPromo
+                    {
+                        Alpha = api.LocalUser.Value.IsSupporter ? 0 : 1,
+                    },
+                    new Box
+                    {
+                        RelativeSizeAxes = Axes.X,
+                        Height = 2,
+                        Colour = colourProvider.Background6,
+                        Alpha = api.LocalUser.Value.IsSupporter ? 0 : 1,
+                    },
                     comments = new CommentsContainer()
                 };
 

osu.Game/Overlays/Changelog/ChangelogSupporterPromo.cs

@@ -0,0 +1,187 @@
+// 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 System;
+using System.Collections.Generic;
+using osu.Framework.Allocation;
+using osu.Framework.Extensions.Color4Extensions;
+using osu.Framework.Graphics;
+using osu.Framework.Graphics.Containers;
+using osu.Framework.Graphics.Effects;
+using osu.Framework.Graphics.Shapes;
+using osu.Framework.Graphics.Sprites;
+using osu.Framework.Graphics.Textures;
+using osu.Game.Graphics;
+using osu.Game.Graphics.Containers;
+using osu.Game.Graphics.Sprites;
+using osu.Game.Online.Chat;
+using osu.Game.Resources.Localisation.Web;
+using osuTK;
+using osuTK.Graphics;
+
+namespace osu.Game.Overlays.Changelog
+{
+    public class ChangelogSupporterPromo : CompositeDrawable
+    {
+        private const float image_container_width = 164;
+
+        private readonly FillFlowContainer textContainer;
+        private readonly Container imageContainer;
+
+        public ChangelogSupporterPromo()
+        {
+            RelativeSizeAxes = Axes.X;
+            AutoSizeAxes = Axes.Y;
+            Padding = new MarginPadding
+            {
+                Vertical = 20,
+                Horizontal = 50,
+            };
+
+            InternalChildren = new Drawable[]
+            {
+                new Container
+                {
+                    RelativeSizeAxes = Axes.X,
+                    AutoSizeAxes = Axes.Y,
+                    Masking = true,
+                    CornerRadius = 6,
+                    EdgeEffect = new EdgeEffectParameters
+                    {
+                        Type = EdgeEffectType.Shadow,
+                        Colour = Color4.Black.Opacity(0.25f),
+                        Offset = new Vector2(0, 1),
+                        Radius = 3,
+                    },
+                    Children = new Drawable[]
+                    {
+                        new Box
+                        {
+                            RelativeSizeAxes = Axes.Both,
+                            Colour = Color4.Black.Opacity(0.3f),
+                        },
+                        new Container
+                        {
+                            RelativeSizeAxes = Axes.X,
+                            Height = 200,
+                            Padding = new MarginPadding { Horizontal = 75 },
+                            Children = new Drawable[]
+                            {
+                                textContainer = new FillFlowContainer
+                                {
+                                    RelativeSizeAxes = Axes.X,
+                                    AutoSizeAxes = Axes.Y,
+                                    Direction = FillDirection.Vertical,
+                                    Anchor = Anchor.CentreLeft,
+                                    Origin = Anchor.CentreLeft,
+                                    Padding = new MarginPadding { Right = 50 + image_container_width },
+                                },
+                                imageContainer = new Container
+                                {
+                                    RelativeSizeAxes = Axes.Y,
+                                    Width = image_container_width,
+                                    Anchor = Anchor.CentreRight,
+                                    Origin = Anchor.CentreRight,
+                                }
+                            }
+                        },
+                    }
+                },
+            };
+        }
+
+        [BackgroundDependencyLoader]
+        private void load(OsuColour colour, TextureStore textures)
+        {
+            SupporterPromoLinkFlowContainer supportLinkText;
+            textContainer.Children = new Drawable[]
+            {
+                new OsuSpriteText
+                {
+                    Text = ChangelogStrings.SupportHeading,
+                    Font = OsuFont.GetFont(size: 20, weight: FontWeight.Light),
+                    Margin = new MarginPadding { Bottom = 20 },
+                },
+                supportLinkText = new SupporterPromoLinkFlowContainer(t =>
+                {
+                    t.Font = t.Font.With(size: 14);
+                    t.Colour = colour.PinkLighter;
+                })
+                {
+                    RelativeSizeAxes = Axes.X,
+                    AutoSizeAxes = Axes.Y,
+                },
+                new OsuTextFlowContainer(t =>
+                {
+                    t.Font = t.Font.With(size: 12);
+                    t.Colour = colour.PinkLighter;
+                })
+                {
+                    Text = ChangelogStrings.SupportText2.ToString(),
+                    Margin = new MarginPadding { Top = 10 },
+                    RelativeSizeAxes = Axes.X,
+                    AutoSizeAxes = Axes.Y,
+                }
+            };
+
+            supportLinkText.AddText("Support further development of osu! and ");
+            supportLinkText.AddLink("become and osu!supporter", "https://osu.ppy.sh/home/support", t => t.Font = t.Font.With(weight: FontWeight.Bold));
+            supportLinkText.AddText(" today!");
+
+            imageContainer.Children = new Drawable[]
+            {
+                new Sprite
+                {
+                    Anchor = Anchor.Centre,
+                    Origin = Anchor.Centre,
+                    RelativeSizeAxes = Axes.Both,
+                    FillMode = FillMode.Fill,
+                    Texture = textures.Get(@"Online/supporter-pippi"),
+                },
+                new Sprite
+                {
+                    Anchor = Anchor.TopCentre,
+                    Origin = Anchor.TopCentre,
+                    Width = 75,
+                    Height = 75,
+                    Margin = new MarginPadding { Top = 70 },
+                    Texture = textures.Get(@"Online/supporter-heart"),
+                },
+            };
+        }
+
+        private class SupporterPromoLinkFlowContainer : LinkFlowContainer
+        {
+            public SupporterPromoLinkFlowContainer(Action<SpriteText> defaultCreationParameters)
+                : base(defaultCreationParameters)
+            {
+            }
+
+            public new void AddLink(string text, string url, Action<SpriteText> creationParameters) =>
+                AddInternal(new SupporterPromoLinkCompiler(AddText(text, creationParameters)) { Url = url });
+
+            private class SupporterPromoLinkCompiler : DrawableLinkCompiler
+            {
+                [Resolved(CanBeNull = true)]
+                private OsuGame game { get; set; }
+
+                public string Url;
+
+                public SupporterPromoLinkCompiler(IEnumerable<Drawable> parts)
+                    : base(parts)
+                {
+                    RelativeSizeAxes = Axes.Both;
+                }
+
+                [BackgroundDependencyLoader]
+                private void load(OsuColour colour)
+                {
+                    TooltipText = Url;
+                    Action = () => game?.HandleLink(Url);
+                    IdleColour = colour.PinkDark;
+                    HoverColour = Color4.White;
+                }
+            }
+        }
+    }
+}

osu.Game/Overlays/OverlayColourProvider.cs

@@ -18,6 +18,7 @@ namespace osu.Game.Overlays
         public static OverlayColourProvider Green { get; } = new OverlayColourProvider(OverlayColourScheme.Green);
         public static OverlayColourProvider Purple { get; } = new OverlayColourProvider(OverlayColourScheme.Purple);
         public static OverlayColourProvider Blue { get; } = new OverlayColourProvider(OverlayColourScheme.Blue);
+        public static OverlayColourProvider Plum { get; } = new OverlayColourProvider(OverlayColourScheme.Plum);
 
         public OverlayColourProvider(OverlayColourScheme colourScheme)
         {
@@ -80,6 +81,9 @@ namespace osu.Game.Overlays
 
                 case OverlayColourScheme.Blue:
                     return 200 / 360f;
+
+                case OverlayColourScheme.Plum:
+                    return 320 / 360f;
             }
         }
     }
@@ -92,6 +96,7 @@ namespace osu.Game.Overlays
         Lime,
         Green,
         Purple,
-        Blue
+        Blue,
+        Plum,
     }
 }

osu.Game/Rulesets/Objects/Drawables/DrawableHitObject.cs

@@ -190,7 +190,8 @@ namespace osu.Game.Rulesets.Objects.Drawables
             comboIndexBindable.BindValueChanged(_ => UpdateComboColour());
             comboIndexWithOffsetsBindable.BindValueChanged(_ => UpdateComboColour(), true);
 
-            updateState(ArmedState.Idle, true);
+            // Apply transforms
+            updateState(State.Value, true);
         }
 
         /// <summary>

osu.Game/Screens/OnlinePlay/Components/RoomStatusInfo.cs

@@ -1,117 +0,0 @@
-// 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 System;
-using osu.Framework.Allocation;
-using osu.Framework.Bindables;
-using osu.Framework.Extensions;
-using osu.Framework.Graphics;
-using osu.Framework.Graphics.Containers;
-using osu.Game.Graphics;
-using osu.Game.Online.Rooms;
-using osu.Game.Online.Rooms.RoomStatuses;
-
-namespace osu.Game.Screens.OnlinePlay.Components
-{
-    public class RoomStatusInfo : OnlinePlayComposite
-    {
-        public RoomStatusInfo()
-        {
-            AutoSizeAxes = Axes.Both;
-        }
-
-        [BackgroundDependencyLoader]
-        private void load()
-        {
-            StatusPart statusPart;
-            EndDatePart endDatePart;
-
-            InternalChild = new FillFlowContainer
-            {
-                AutoSizeAxes = Axes.Both,
-                Direction = FillDirection.Vertical,
-                Children = new Drawable[]
-                {
-                    statusPart = new StatusPart
-                    {
-                        Font = OsuFont.GetFont(weight: FontWeight.Bold, size: 14)
-                    },
-                    endDatePart = new EndDatePart { Font = OsuFont.GetFont(size: 14) }
-                }
-            };
-
-            statusPart.EndDate.BindTo(EndDate);
-            statusPart.Status.BindTo(Status);
-            statusPart.Availability.BindTo(Availability);
-            endDatePart.EndDate.BindTo(EndDate);
-        }
-
-        private class EndDatePart : DrawableDate
-        {
-            public readonly IBindable<DateTimeOffset?> EndDate = new Bindable<DateTimeOffset?>();
-
-            public EndDatePart()
-                : base(DateTimeOffset.UtcNow)
-            {
-                EndDate.BindValueChanged(date =>
-                {
-                    // If null, set a very large future date to prevent unnecessary schedules.
-                    Date = date.NewValue ?? DateTimeOffset.Now.AddYears(1);
-                }, true);
-            }
-
-            protected override string Format()
-            {
-                if (EndDate.Value == null)
-                    return string.Empty;
-
-                var diffToNow = Date.Subtract(DateTimeOffset.Now);
-
-                if (diffToNow.TotalSeconds < -5)
-                    return $"Closed {base.Format()}";
-
-                if (diffToNow.TotalSeconds < 0)
-                    return "Closed";
-
-                if (diffToNow.TotalSeconds < 5)
-                    return "Closing soon";
-
-                return $"Closing {base.Format()}";
-            }
-        }
-
-        private class StatusPart : EndDatePart
-        {
-            public readonly IBindable<RoomStatus> Status = new Bindable<RoomStatus>();
-            public readonly IBindable<RoomAvailability> Availability = new Bindable<RoomAvailability>();
-
-            [Resolved]
-            private OsuColour colours { get; set; }
-
-            public StatusPart()
-            {
-                EndDate.BindValueChanged(_ => Format());
-                Status.BindValueChanged(_ => Format());
-                Availability.BindValueChanged(_ => Format());
-            }
-
-            protected override void LoadComplete()
-            {
-                base.LoadComplete();
-
-                Text = Format();
-            }
-
-            protected override string Format()
-            {
-                if (!IsLoaded)
-                    return string.Empty;
-
-                RoomStatus status = Date < DateTimeOffset.Now ? new RoomStatusEnded() : Status.Value ?? new RoomStatusOpen();
-
-                this.FadeColour(status.GetAppropriateColour(colours), 100);
-                return $"{Availability.Value.GetDescription()}, {status.Message}";
-            }
-        }
-    }
-}

osu.Game/Screens/OnlinePlay/Components/StarRatingRangeDisplay.cs

@@ -1,12 +1,14 @@
 // 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 System;
 using System.Collections.Specialized;
 using System.Linq;
 using osu.Framework.Allocation;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
 using osu.Framework.Graphics.Shapes;
+using osu.Framework.Utils;
 using osu.Game.Beatmaps;
 using osu.Game.Graphics;
 using osu.Game.Screens.Ranking.Expanded;
@@ -85,6 +87,7 @@ namespace osu.Game.Screens.OnlinePlay.Components
 
             minDisplay.Current.Value = minDifficulty;
             maxDisplay.Current.Value = maxDifficulty;
+            maxDisplay.Alpha = Precision.AlmostEquals(Math.Round(minDifficulty.Stars, 2), Math.Round(maxDifficulty.Stars, 2)) ? 0 : 1;
 
             minBackground.Colour = colours.ForStarDifficulty(minDifficulty.Stars);
             maxBackground.Colour = colours.ForStarDifficulty(maxDifficulty.Stars);

osu.Game/Screens/OnlinePlay/Lounge/Components/DrawableRoom.cs

@@ -11,6 +11,7 @@ using osu.Framework.Bindables;
 using osu.Framework.Extensions;
 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.Effects;
@@ -20,7 +21,6 @@ using osu.Framework.Graphics.UserInterface;
 using osu.Framework.Input.Bindings;
 using osu.Framework.Input.Events;
 using osu.Game.Beatmaps;
-using osu.Game.Beatmaps.Drawables;
 using osu.Game.Graphics;
 using osu.Game.Graphics.Containers;
 using osu.Game.Graphics.Sprites;
@@ -28,6 +28,7 @@ using osu.Game.Graphics.UserInterface;
 using osu.Game.Graphics.UserInterfaceV2;
 using osu.Game.Input.Bindings;
 using osu.Game.Online.Rooms;
+using osu.Game.Overlays;
 using osu.Game.Screens.OnlinePlay.Components;
 using osuTK;
 using osuTK.Graphics;
@@ -37,21 +38,18 @@ namespace osu.Game.Screens.OnlinePlay.Lounge.Components
     public class DrawableRoom : OsuClickableContainer, IStateful<SelectionState>, IFilterable, IHasContextMenu, IHasPopover, IKeyBindingHandler<GlobalAction>
     {
         public const float SELECTION_BORDER_WIDTH = 4;
-        private const float corner_radius = 5;
+        private const float corner_radius = 10;
         private const float transition_duration = 60;
-        private const float content_padding = 10;
-        private const float height = 110;
-        private const float side_strip_width = 5;
-        private const float cover_width = 145;
+        private const float height = 100;
 
         public event Action<SelectionState> StateChanged;
 
         protected override HoverSounds CreateHoverSounds(HoverSampleSet sampleSet) => new HoverSounds();
 
-        private readonly Box selectionBox;
+        private Drawable selectionBox;
 
         [Resolved(canBeNull: true)]
-        private OnlinePlayScreen parentScreen { get; set; }
+        private LoungeSubScreen loungeScreen { get; set; }
 
         [Resolved]
         private BeatmapManager beatmaps { get; set; }
@@ -74,14 +72,18 @@ namespace osu.Game.Screens.OnlinePlay.Lounge.Components
             get => state;
             set
             {
-                if (value == state) return;
+                if (value == state)
+                    return;
 
                 state = value;
 
-                if (state == SelectionState.Selected)
-                    selectionBox.FadeIn(transition_duration);
-                else
-                    selectionBox.FadeOut(transition_duration);
+                if (selectionBox != null)
+                {
+                    if (state == SelectionState.Selected)
+                        selectionBox.FadeIn(transition_duration);
+                    else
+                        selectionBox.FadeOut(transition_duration);
+                }
 
                 StateChanged?.Invoke(State);
             }
@@ -108,6 +110,25 @@ namespace osu.Game.Screens.OnlinePlay.Lounge.Components
             }
         }
 
+        private int numberOfAvatars = 7;
+
+        public int NumberOfAvatars
+        {
+            get => numberOfAvatars;
+            set
+            {
+                numberOfAvatars = value;
+
+                if (recentParticipantsList != null)
+                    recentParticipantsList.NumberOfCircles = value;
+            }
+        }
+
+        private readonly Bindable<RoomCategory> roomCategory = new Bindable<RoomCategory>();
+
+        private RecentParticipantsList recentParticipantsList;
+        private RoomSpecialCategoryPill specialCategoryPill;
+
         public bool FilteringActive { get; set; }
 
         private PasswordProtectedIcon passwordIcon;
@@ -119,114 +140,208 @@ namespace osu.Game.Screens.OnlinePlay.Lounge.Components
             Room = room;
 
             RelativeSizeAxes = Axes.X;
-            Height = height + SELECTION_BORDER_WIDTH * 2;
-            CornerRadius = corner_radius + SELECTION_BORDER_WIDTH / 2;
-            Masking = true;
+            Height = height;
 
-            // create selectionBox here so State can be set before being loaded
-            selectionBox = new Box
+            Masking = true;
+            CornerRadius = corner_radius + SELECTION_BORDER_WIDTH / 2;
+            EdgeEffect = new EdgeEffectParameters
             {
-                RelativeSizeAxes = Axes.Both,
-                Alpha = 0f,
+                Type = EdgeEffectType.Shadow,
+                Colour = Color4.Black.Opacity(40),
+                Radius = 5,
             };
         }
 
         [BackgroundDependencyLoader]
-        private void load(OsuColour colours, AudioManager audio)
+        private void load(OverlayColourProvider colours, AudioManager audio)
         {
-            float stripWidth = side_strip_width * (Room.Category.Value == RoomCategory.Spotlight ? 2 : 1);
-
             Children = new Drawable[]
             {
-                new StatusColouredContainer(transition_duration)
+                // This resolves internal 1px gaps due to applying the (parenting) corner radius and masking across multiple filling background sprites.
+                new BufferedContainer
                 {
                     RelativeSizeAxes = Axes.Both,
-                    Child = selectionBox
+                    Children = new Drawable[]
+                    {
+                        new Box
+                        {
+                            RelativeSizeAxes = Axes.Both,
+                            Colour = colours.Background5,
+                        },
+                        new OnlinePlayBackgroundSprite
+                        {
+                            RelativeSizeAxes = Axes.Both
+                        },
+                    }
                 },
                 new Container
                 {
+                    Name = @"Room content",
                     RelativeSizeAxes = Axes.Both,
-                    Padding = new MarginPadding(SELECTION_BORDER_WIDTH),
+                    // This negative padding resolves 1px gaps between this background and the background above.
+                    Padding = new MarginPadding { Left = 20, Vertical = -0.5f },
                     Child = new Container
                     {
                         RelativeSizeAxes = Axes.Both,
                         Masking = true,
                         CornerRadius = corner_radius,
-                        EdgeEffect = new EdgeEffectParameters
-                        {
-                            Type = EdgeEffectType.Shadow,
-                            Colour = Color4.Black.Opacity(40),
-                            Radius = 5,
-                        },
                         Children = new Drawable[]
                         {
-                            new Box
+                            // This resolves internal 1px gaps due to applying the (parenting) corner radius and masking across multiple filling background sprites.
+                            new BufferedContainer
                             {
                                 RelativeSizeAxes = Axes.Both,
-                                Colour = Color4Extensions.FromHex(@"212121"),
-                            },
-                            new StatusColouredContainer(transition_duration)
-                            {
-                                RelativeSizeAxes = Axes.Y,
-                                Width = stripWidth,
-                                Child = new Box { RelativeSizeAxes = Axes.Both }
-                            },
-                            new Container
-                            {
-                                RelativeSizeAxes = Axes.Y,
-                                Width = cover_width,
-                                Masking = true,
-                                Margin = new MarginPadding { Left = stripWidth },
-                                Child = new OnlinePlayBackgroundSprite(BeatmapSetCoverType.List) { RelativeSizeAxes = Axes.Both }
+                                Children = new Drawable[]
+                                {
+                                    new GridContainer
+                                    {
+                                        RelativeSizeAxes = Axes.Both,
+                                        ColumnDimensions = new[]
+                                        {
+                                            new Dimension(GridSizeMode.Relative, 0.2f)
+                                        },
+                                        Content = new[]
+                                        {
+                                            new Drawable[]
+                                            {
+                                                new Box
+                                                {
+                                                    RelativeSizeAxes = Axes.Both,
+                                                    Colour = colours.Background5,
+                                                },
+                                                new Box
+                                                {
+                                                    RelativeSizeAxes = Axes.Both,
+                                                    Colour = ColourInfo.GradientHorizontal(colours.Background5, colours.Background5.Opacity(0.3f))
+                                                },
+                                            }
+                                        }
+                                    },
+                                },
                             },
                             new Container
                             {
+                                Name = @"Left details",
                                 RelativeSizeAxes = Axes.Both,
                                 Padding = new MarginPadding
                                 {
-                                    Vertical = content_padding,
-                                    Left = stripWidth + cover_width + content_padding,
-                                    Right = content_padding,
+                                    Left = 20,
+                                    Vertical = 5
                                 },
                                 Children = new Drawable[]
                                 {
                                     new FillFlowContainer
                                     {
-                                        RelativeSizeAxes = Axes.X,
-                                        AutoSizeAxes = Axes.Y,
+                                        AutoSizeAxes = Axes.Both,
                                         Direction = FillDirection.Vertical,
-                                        Spacing = new Vector2(5f),
                                         Children = new Drawable[]
                                         {
-                                            new RoomName { Font = OsuFont.GetFont(size: 18) },
-                                            new ParticipantInfo(),
+                                            new FillFlowContainer
+                                            {
+                                                AutoSizeAxes = Axes.Both,
+                                                Direction = FillDirection.Horizontal,
+                                                Spacing = new Vector2(5),
+                                                Children = new Drawable[]
+                                                {
+                                                    new RoomStatusPill
+                                                    {
+                                                        Anchor = Anchor.CentreLeft,
+                                                        Origin = Anchor.CentreLeft
+                                                    },
+                                                    specialCategoryPill = new RoomSpecialCategoryPill
+                                                    {
+                                                        Anchor = Anchor.CentreLeft,
+                                                        Origin = Anchor.CentreLeft
+                                                    },
+                                                    new EndDateInfo
+                                                    {
+                                                        Anchor = Anchor.CentreLeft,
+                                                        Origin = Anchor.CentreLeft
+                                                    },
+                                                }
+                                            },
+                                            new FillFlowContainer
+                                            {
+                                                AutoSizeAxes = Axes.Both,
+                                                Padding = new MarginPadding { Top = 3 },
+                                                Direction = FillDirection.Vertical,
+                                                Children = new Drawable[]
+                                                {
+                                                    new RoomNameText(),
+                                                    new RoomHostText(),
+                                                }
+                                            }
                                         },
                                     },
                                     new FillFlowContainer
                                     {
                                         Anchor = Anchor.BottomLeft,
                                         Origin = Anchor.BottomLeft,
-                                        RelativeSizeAxes = Axes.X,
-                                        AutoSizeAxes = Axes.Y,
-                                        Direction = FillDirection.Vertical,
-                                        Spacing = new Vector2(0, 5),
+                                        AutoSizeAxes = Axes.Both,
+                                        Direction = FillDirection.Horizontal,
+                                        Spacing = new Vector2(5),
                                         Children = new Drawable[]
                                         {
-                                            new RoomStatusInfo(),
-                                            new BeatmapTitle { TextSize = 14 },
-                                        },
-                                    },
-                                    new ModeTypeInfo
-                                    {
-                                        Anchor = Anchor.BottomRight,
-                                        Origin = Anchor.BottomRight,
-                                    },
+                                            new PlaylistCountPill
+                                            {
+                                                Anchor = Anchor.CentreLeft,
+                                                Origin = Anchor.CentreLeft,
+                                            },
+                                            new StarRatingRangeDisplay
+                                            {
+                                                Anchor = Anchor.CentreLeft,
+                                                Origin = Anchor.CentreLeft,
+                                                Scale = new Vector2(0.8f)
+                                            }
+                                        }
+                                    }
+                                }
+                            },
+                            new FillFlowContainer
+                            {
+                                Name = "Right content",
+                                Anchor = Anchor.CentreRight,
+                                Origin = Anchor.CentreRight,
+                                AutoSizeAxes = Axes.X,
+                                RelativeSizeAxes = Axes.Y,
+                                Padding = new MarginPadding
+                                {
+                                    Right = 10,
+                                    Vertical = 5
                                 },
+                                Children = new Drawable[]
+                                {
+                                    recentParticipantsList = new RecentParticipantsList
+                                    {
+                                        Anchor = Anchor.CentreRight,
+                                        Origin = Anchor.CentreRight,
+                                        NumberOfCircles = NumberOfAvatars
+                                    }
+                                }
                             },
                             passwordIcon = new PasswordProtectedIcon { Alpha = 0 }
                         },
                     },
                 },
+                new StatusColouredContainer(transition_duration)
+                {
+                    RelativeSizeAxes = Axes.Both,
+                    Child = selectionBox = new Container
+                    {
+                        RelativeSizeAxes = Axes.Both,
+                        Alpha = state == SelectionState.Selected ? 1 : 0,
+                        Masking = true,
+                        CornerRadius = corner_radius,
+                        BorderThickness = SELECTION_BORDER_WIDTH,
+                        BorderColour = Color4.White,
+                        Child = new Box
+                        {
+                            RelativeSizeAxes = Axes.Both,
+                            Alpha = 0,
+                            AlwaysPresent = true
+                        }
+                    }
+                },
             };
 
             sampleSelect = audio.Samples.Get($@"UI/{HoverSampleSet.Default.GetDescription()}-select");
@@ -250,6 +365,15 @@ namespace osu.Game.Screens.OnlinePlay.Lounge.Components
             else
                 Alpha = 0;
 
+            roomCategory.BindTo(Room.Category);
+            roomCategory.BindValueChanged(c =>
+            {
+                if (c.NewValue == RoomCategory.Spotlight)
+                    specialCategoryPill.Show();
+                else
+                    specialCategoryPill.Hide();
+            }, true);
+
             hasPassword.BindTo(Room.HasPassword);
             hasPassword.BindValueChanged(v => passwordIcon.Alpha = v.NewValue ? 1 : 0, true);
         }
@@ -260,7 +384,7 @@ namespace osu.Game.Screens.OnlinePlay.Lounge.Components
         {
             new OsuMenuItem("Create copy", MenuItemType.Standard, () =>
             {
-                parentScreen?.OpenNewRoom(Room.DeepClone());
+                lounge?.Open(Room.DeepClone());
             })
         };
 
@@ -307,11 +431,16 @@ namespace osu.Game.Screens.OnlinePlay.Lounge.Components
             return base.OnClick(e);
         }
 
-        private class RoomName : OsuSpriteText
+        private class RoomNameText : OsuSpriteText
         {
             [Resolved(typeof(Room), nameof(Online.Rooms.Room.Name))]
             private Bindable<string> name { get; set; }
 
+            public RoomNameText()
+            {
+                Font = OsuFont.GetFont(size: 28);
+            }
+
             [BackgroundDependencyLoader]
             private void load()
             {
@@ -319,6 +448,41 @@ namespace osu.Game.Screens.OnlinePlay.Lounge.Components
             }
         }
 
+        private class RoomHostText : OnlinePlayComposite
+        {
+            private LinkFlowContainer hostText;
+
+            public RoomHostText()
+            {
+                AutoSizeAxes = Axes.Both;
+            }
+
+            [BackgroundDependencyLoader]
+            private void load()
+            {
+                InternalChild = hostText = new LinkFlowContainer(s => s.Font = OsuFont.GetFont(size: 16))
+                {
+                    AutoSizeAxes = Axes.Both
+                };
+            }
+
+            protected override void LoadComplete()
+            {
+                base.LoadComplete();
+
+                Host.BindValueChanged(host =>
+                {
+                    hostText.Clear();
+
+                    if (host.NewValue != null)
+                    {
+                        hostText.AddText("hosted by ");
+                        hostText.AddUserLink(host.NewValue);
+                    }
+                }, true);
+            }
+        }
+
         public class PasswordProtectedIcon : CompositeDrawable
         {
             [BackgroundDependencyLoader]
@@ -366,7 +530,7 @@ namespace osu.Game.Screens.OnlinePlay.Lounge.Components
             private OsuPasswordTextBox passwordTextbox;
 
             [BackgroundDependencyLoader]
-            private void load(OsuColour colours)
+            private void load()
             {
                 Child = new FillFlowContainer
                 {

osu.Game/Screens/OnlinePlay/Lounge/Components/EndDateInfo.cs

@@ -0,0 +1,65 @@
+// 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 System;
+using osu.Framework.Allocation;
+using osu.Framework.Bindables;
+using osu.Framework.Graphics;
+using osu.Game.Graphics;
+
+namespace osu.Game.Screens.OnlinePlay.Lounge.Components
+{
+    public class EndDateInfo : OnlinePlayComposite
+    {
+        public EndDateInfo()
+        {
+            AutoSizeAxes = Axes.Both;
+        }
+
+        [BackgroundDependencyLoader]
+        private void load()
+        {
+            InternalChild = new EndDatePart
+            {
+                Anchor = Anchor.CentreLeft,
+                Origin = Anchor.CentreLeft,
+                Font = OsuFont.GetFont(weight: FontWeight.SemiBold, size: 12),
+                EndDate = { BindTarget = EndDate }
+            };
+        }
+
+        private class EndDatePart : DrawableDate
+        {
+            public readonly IBindable<DateTimeOffset?> EndDate = new Bindable<DateTimeOffset?>();
+
+            public EndDatePart()
+                : base(DateTimeOffset.UtcNow)
+            {
+                EndDate.BindValueChanged(date =>
+                {
+                    // If null, set a very large future date to prevent unnecessary schedules.
+                    Date = date.NewValue ?? DateTimeOffset.Now.AddYears(1);
+                }, true);
+            }
+
+            protected override string Format()
+            {
+                if (EndDate.Value == null)
+                    return string.Empty;
+
+                var diffToNow = Date.Subtract(DateTimeOffset.Now);
+
+                if (diffToNow.TotalSeconds < -5)
+                    return $"Closed {base.Format()}";
+
+                if (diffToNow.TotalSeconds < 0)
+                    return "Closed";
+
+                if (diffToNow.TotalSeconds < 5)
+                    return "Closing soon";
+
+                return $"Closing {base.Format()}";
+            }
+        }
+    }
+}

osu.Game/Screens/OnlinePlay/Lounge/Components/FilterControl.cs

@@ -5,19 +5,18 @@ using osu.Framework.Allocation;
 using osu.Framework.Bindables;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
-using osu.Framework.Graphics.Shapes;
+using osu.Framework.Graphics.UserInterface;
 using osu.Framework.Threading;
 using osu.Game.Graphics;
 using osu.Game.Graphics.UserInterface;
 using osu.Game.Rulesets;
-using osuTK.Graphics;
+using osuTK;
 
 namespace osu.Game.Screens.OnlinePlay.Lounge.Components
 {
     public abstract class FilterControl : CompositeDrawable
     {
-        protected const float VERTICAL_PADDING = 10;
-        protected const float HORIZONTAL_PADDING = 80;
+        protected readonly FillFlowContainer Filters;
 
         [Resolved(CanBeNull = true)]
         private Bindable<FilterCriteria> filter { get; set; }
@@ -25,60 +24,51 @@ namespace osu.Game.Screens.OnlinePlay.Lounge.Components
         [Resolved]
         private IBindable<RulesetInfo> ruleset { get; set; }
 
-        private readonly Box tabStrip;
         private readonly SearchTextBox search;
-        private readonly PageTabControl<RoomStatusFilter> tabs;
+        private readonly Dropdown<RoomStatusFilter> statusDropdown;
 
         protected FilterControl()
         {
-            InternalChildren = new Drawable[]
+            RelativeSizeAxes = Axes.X;
+            Height = 70;
+
+            InternalChild = new FillFlowContainer
             {
-                new Box
+                RelativeSizeAxes = Axes.Both,
+                Direction = FillDirection.Vertical,
+                Spacing = new Vector2(10),
+                Children = new Drawable[]
                 {
-                    RelativeSizeAxes = Axes.Both,
-                    Colour = Color4.Black,
-                    Alpha = 0.25f,
-                },
-                tabStrip = new Box
-                {
-                    Anchor = Anchor.BottomLeft,
-                    Origin = Anchor.BottomLeft,
-                    RelativeSizeAxes = Axes.X,
-                    Height = 1,
-                },
-                new Container
-                {
-                    RelativeSizeAxes = Axes.Both,
-                    Padding = new MarginPadding
+                    search = new FilterSearchTextBox
                     {
-                        Top = VERTICAL_PADDING,
-                        Horizontal = HORIZONTAL_PADDING
+                        Anchor = Anchor.TopRight,
+                        Origin = Anchor.TopRight,
+                        RelativeSizeAxes = Axes.X,
+                        Width = 0.6f,
                     },
-                    Children = new Drawable[]
+                    Filters = new FillFlowContainer
                     {
-                        search = new FilterSearchTextBox
+                        Anchor = Anchor.TopRight,
+                        Origin = Anchor.TopRight,
+                        AutoSizeAxes = Axes.Both,
+                        Direction = FillDirection.Horizontal,
+                        Spacing = new Vector2(10),
+                        Child = statusDropdown = new SlimEnumDropdown<RoomStatusFilter>
                         {
-                            RelativeSizeAxes = Axes.X,
-                        },
-                        tabs = new PageTabControl<RoomStatusFilter>
-                        {
-                            Anchor = Anchor.BottomLeft,
-                            Origin = Anchor.BottomLeft,
-                            RelativeSizeAxes = Axes.X,
-                        },
-                    }
+                            Anchor = Anchor.TopRight,
+                            Origin = Anchor.TopRight,
+                            RelativeSizeAxes = Axes.None,
+                            Width = 160,
+                        }
+                    },
                 }
             };
-
-            tabs.Current.Value = RoomStatusFilter.Open;
-            tabs.Current.TriggerChange();
         }
 
         [BackgroundDependencyLoader]
         private void load(OsuColour colours)
         {
             filter ??= new Bindable<FilterCriteria>();
-            tabStrip.Colour = colours.Yellow;
         }
 
         protected override void LoadComplete()
@@ -87,7 +77,7 @@ namespace osu.Game.Screens.OnlinePlay.Lounge.Components
 
             search.Current.BindValueChanged(_ => updateFilterDebounced());
             ruleset.BindValueChanged(_ => UpdateFilter());
-            tabs.Current.BindValueChanged(_ => UpdateFilter(), true);
+            statusDropdown.Current.BindValueChanged(_ => UpdateFilter(), true);
         }
 
         private ScheduledDelegate scheduledFilterUpdate;
@@ -106,7 +96,7 @@ namespace osu.Game.Screens.OnlinePlay.Lounge.Components
 
             var criteria = CreateCriteria();
             criteria.SearchString = search.Current.Value;
-            criteria.Status = tabs.Current.Value;
+            criteria.Status = statusDropdown.Current.Value;
             criteria.Ruleset = ruleset.Value;
 
             filter.Value = criteria;

osu.Game/Screens/OnlinePlay/Lounge/Components/ParticipantInfo.cs

@@ -1,88 +0,0 @@
-// 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 Humanizer;
-using osu.Framework.Allocation;
-using osu.Framework.Graphics;
-using osu.Framework.Graphics.Containers;
-using osu.Game.Graphics;
-using osu.Game.Graphics.Containers;
-using osu.Game.Graphics.Sprites;
-using osu.Game.Users.Drawables;
-using osuTK;
-
-namespace osu.Game.Screens.OnlinePlay.Lounge.Components
-{
-    public class ParticipantInfo : OnlinePlayComposite
-    {
-        public ParticipantInfo()
-        {
-            RelativeSizeAxes = Axes.X;
-            Height = 15f;
-        }
-
-        [BackgroundDependencyLoader]
-        private void load(OsuColour colours)
-        {
-            OsuSpriteText summary;
-            Container flagContainer;
-            LinkFlowContainer hostText;
-
-            InternalChildren = new Drawable[]
-            {
-                new FillFlowContainer
-                {
-                    AutoSizeAxes = Axes.X,
-                    RelativeSizeAxes = Axes.Y,
-                    Direction = FillDirection.Horizontal,
-                    Spacing = new Vector2(5f, 0f),
-                    Children = new Drawable[]
-                    {
-                        flagContainer = new Container
-                        {
-                            Width = 22f,
-                            RelativeSizeAxes = Axes.Y,
-                        },
-                        hostText = new LinkFlowContainer
-                        {
-                            Anchor = Anchor.CentreLeft,
-                            Origin = Anchor.CentreLeft,
-                            AutoSizeAxes = Axes.Both
-                        }
-                    },
-                },
-                new FillFlowContainer
-                {
-                    Anchor = Anchor.CentreRight,
-                    Origin = Anchor.CentreRight,
-                    AutoSizeAxes = Axes.Both,
-                    Direction = FillDirection.Horizontal,
-                    Colour = colours.Gray9,
-                    Children = new[]
-                    {
-                        summary = new OsuSpriteText
-                        {
-                            Text = "0 participants",
-                        }
-                    },
-                },
-            };
-
-            Host.BindValueChanged(host =>
-            {
-                hostText.Clear();
-                flagContainer.Clear();
-
-                if (host.NewValue != null)
-                {
-                    hostText.AddText("hosted by ");
-                    hostText.AddUserLink(host.NewValue, s => s.Font = s.Font.With(Typeface.Torus, weight: FontWeight.Bold, italics: true));
-
-                    flagContainer.Child = new UpdateableFlag(host.NewValue.Country) { RelativeSizeAxes = Axes.Both };
-                }
-            }, true);
-
-            ParticipantCount.BindValueChanged(count => summary.Text = "participant".ToQuantity(count.NewValue), true);
-        }
-    }
-}

osu.Game/Screens/OnlinePlay/Lounge/Components/PillContainer.cs

@@ -0,0 +1,81 @@
+// 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.Graphics;
+using osu.Framework.Graphics.Containers;
+using osu.Framework.Graphics.Shapes;
+using osuTK.Graphics;
+
+namespace osu.Game.Screens.OnlinePlay.Lounge.Components
+{
+    /// <summary>
+    /// Displays contents in a "pill".
+    /// </summary>
+    public class PillContainer : Container
+    {
+        private const float padding = 8;
+
+        public readonly Drawable Background;
+
+        protected override Container<Drawable> Content => content;
+        private readonly Container content;
+
+        public PillContainer()
+        {
+            AutoSizeAxes = Axes.X;
+            Height = 16;
+
+            InternalChild = new CircularContainer
+            {
+                Anchor = Anchor.Centre,
+                Origin = Anchor.Centre,
+                AutoSizeAxes = Axes.X,
+                RelativeSizeAxes = Axes.Y,
+                Masking = true,
+                Children = new[]
+                {
+                    Background = new Box
+                    {
+                        RelativeSizeAxes = Axes.Both,
+                        Colour = Color4.Black,
+                        Alpha = 0.5f
+                    },
+                    new Container
+                    {
+                        Anchor = Anchor.Centre,
+                        Origin = Anchor.Centre,
+                        AutoSizeAxes = Axes.Both,
+                        Padding = new MarginPadding { Horizontal = padding },
+                        Child = new GridContainer
+                        {
+                            AutoSizeAxes = Axes.Both,
+                            ColumnDimensions = new[]
+                            {
+                                new Dimension(GridSizeMode.AutoSize, minSize: 80 - 2 * padding)
+                            },
+                            Content = new[]
+                            {
+                                new[]
+                                {
+                                    new Container
+                                    {
+                                        AutoSizeAxes = Axes.Both,
+                                        Anchor = Anchor.Centre,
+                                        Origin = Anchor.Centre,
+                                        Padding = new MarginPadding { Bottom = 2 },
+                                        Child = content = new Container
+                                        {
+                                            AutoSizeAxes = Axes.Both,
+                                            Anchor = Anchor.Centre,
+                                            Origin = Anchor.Centre,
+                                        }
+                                    }
+                                }
+                            }
+                        }
+                    }
+                }
+            };
+        }
+    }
+}

osu.Game/Screens/OnlinePlay/Lounge/Components/PlaylistCountPill.cs

@@ -0,0 +1,54 @@
+// 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 System.Collections.Specialized;
+using Humanizer;
+using osu.Framework.Allocation;
+using osu.Framework.Graphics;
+using osu.Game.Graphics;
+using osu.Game.Graphics.Containers;
+
+namespace osu.Game.Screens.OnlinePlay.Lounge.Components
+{
+    /// <summary>
+    /// A pill that displays the playlist item count.
+    /// </summary>
+    public class PlaylistCountPill : OnlinePlayComposite
+    {
+        private OsuTextFlowContainer count;
+
+        public PlaylistCountPill()
+        {
+            AutoSizeAxes = Axes.Both;
+        }
+
+        [BackgroundDependencyLoader]
+        private void load()
+        {
+            InternalChild = new PillContainer
+            {
+                Child = count = new OsuTextFlowContainer(s => s.Font = OsuFont.GetFont(size: 12))
+                {
+                    AutoSizeAxes = Axes.Both,
+                    Anchor = Anchor.Centre,
+                    Origin = Anchor.Centre,
+                }
+            };
+        }
+
+        protected override void LoadComplete()
+        {
+            base.LoadComplete();
+
+            Playlist.BindCollectionChanged(updateCount, true);
+        }
+
+        private void updateCount(object sender, NotifyCollectionChangedEventArgs e)
+        {
+            count.Clear();
+            count.AddText(Playlist.Count.ToString(), s => s.Font = s.Font.With(weight: FontWeight.Bold));
+            count.AddText(" ");
+            count.AddText("Beatmap".ToQuantity(Playlist.Count, ShowQuantityAs.None));
+        }
+    }
+}

osu.Game/Screens/OnlinePlay/Lounge/Components/PlaylistsFilterControl.cs

@@ -9,18 +9,16 @@ namespace osu.Game.Screens.OnlinePlay.Lounge.Components
 {
     public class PlaylistsFilterControl : FilterControl
     {
-        private readonly Dropdown<PlaylistsCategory> dropdown;
+        private readonly Dropdown<PlaylistsCategory> categoryDropdown;
 
         public PlaylistsFilterControl()
         {
-            AddInternal(dropdown = new SlimEnumDropdown<PlaylistsCategory>
+            Filters.Add(categoryDropdown = new SlimEnumDropdown<PlaylistsCategory>
             {
-                Anchor = Anchor.BottomRight,
+                Anchor = Anchor.TopRight,
                 Origin = Anchor.TopRight,
                 RelativeSizeAxes = Axes.None,
                 Width = 160,
-                X = -HORIZONTAL_PADDING,
-                Y = -30
             });
         }
 
@@ -28,14 +26,14 @@ namespace osu.Game.Screens.OnlinePlay.Lounge.Components
         {
             base.LoadComplete();
 
-            dropdown.Current.BindValueChanged(_ => UpdateFilter());
+            categoryDropdown.Current.BindValueChanged(_ => UpdateFilter());
         }
 
         protected override FilterCriteria CreateCriteria()
         {
             var criteria = base.CreateCriteria();
 
-            switch (dropdown.Current.Value)
+            switch (categoryDropdown.Current.Value)
             {
                 case PlaylistsCategory.Normal:
                     criteria.Category = "normal";

osu.Game/Screens/OnlinePlay/Lounge/Components/RankRangePill.cs

@@ -0,0 +1,80 @@
+// 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 System.Linq;
+using osu.Framework.Allocation;
+using osu.Framework.Graphics;
+using osu.Framework.Graphics.Containers;
+using osu.Framework.Graphics.Sprites;
+using osu.Game.Graphics;
+using osu.Game.Graphics.Containers;
+using osu.Game.Screens.OnlinePlay.Multiplayer;
+using osuTK;
+
+namespace osu.Game.Screens.OnlinePlay.Lounge.Components
+{
+    public class RankRangePill : MultiplayerRoomComposite
+    {
+        private OsuTextFlowContainer rankFlow;
+
+        public RankRangePill()
+        {
+            AutoSizeAxes = Axes.Both;
+        }
+
+        [BackgroundDependencyLoader]
+        private void load()
+        {
+            InternalChild = new PillContainer
+            {
+                Child = new FillFlowContainer
+                {
+                    Anchor = Anchor.Centre,
+                    Origin = Anchor.Centre,
+                    AutoSizeAxes = Axes.Both,
+                    Spacing = new Vector2(4),
+                    Children = new Drawable[]
+                    {
+                        new SpriteIcon
+                        {
+                            Anchor = Anchor.CentreLeft,
+                            Origin = Anchor.CentreLeft,
+                            Size = new Vector2(8),
+                            Icon = FontAwesome.Solid.User
+                        },
+                        rankFlow = new OsuTextFlowContainer(s => s.Font = OsuFont.GetFont(size: 12))
+                        {
+                            Anchor = Anchor.CentreLeft,
+                            Origin = Anchor.CentreLeft,
+                            AutoSizeAxes = Axes.Both,
+                        }
+                    }
+                }
+            };
+        }
+
+        protected override void OnRoomUpdated()
+        {
+            base.OnRoomUpdated();
+
+            rankFlow.Clear();
+
+            if (Room == null || Room.Users.All(u => u.User == null))
+            {
+                rankFlow.AddText("-");
+                return;
+            }
+
+            int minRank = Room.Users.Select(u => u.User?.Statistics.GlobalRank ?? 0).DefaultIfEmpty(0).Min();
+            int maxRank = Room.Users.Select(u => u.User?.Statistics.GlobalRank ?? 0).DefaultIfEmpty(0).Max();
+
+            rankFlow.AddText("#");
+            rankFlow.AddText(minRank.ToString("#,0"), s => s.Font = s.Font.With(weight: FontWeight.Bold));
+
+            rankFlow.AddText(" - ");
+
+            rankFlow.AddText("#");
+            rankFlow.AddText(maxRank.ToString("#,0"), s => s.Font = s.Font.With(weight: FontWeight.Bold));
+        }
+    }
+}

osu.Game/Screens/OnlinePlay/Lounge/Components/RecentParticipantsList.cs

@@ -0,0 +1,278 @@
+// 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 System.Collections.Specialized;
+using System.Linq;
+using osu.Framework.Allocation;
+using osu.Framework.Graphics;
+using osu.Framework.Graphics.Containers;
+using osu.Framework.Graphics.Shapes;
+using osu.Framework.Graphics.Sprites;
+using osu.Game.Graphics;
+using osu.Game.Graphics.Sprites;
+using osu.Game.Overlays;
+using osu.Game.Users;
+using osu.Game.Users.Drawables;
+using osuTK;
+
+namespace osu.Game.Screens.OnlinePlay.Lounge.Components
+{
+    public class RecentParticipantsList : OnlinePlayComposite
+    {
+        private const float avatar_size = 36;
+
+        private FillFlowContainer<CircularAvatar> avatarFlow;
+
+        private HiddenUserCount hiddenUsers;
+        private OsuSpriteText totalCount;
+
+        public RecentParticipantsList()
+        {
+            AutoSizeAxes = Axes.X;
+            Height = 60;
+        }
+
+        [BackgroundDependencyLoader]
+        private void load(OverlayColourProvider colours)
+        {
+            InternalChildren = new Drawable[]
+            {
+                new Container
+                {
+                    RelativeSizeAxes = Axes.Both,
+                    Masking = true,
+                    CornerRadius = 10,
+                    Shear = new Vector2(0.2f, 0),
+                    Child = new Box
+                    {
+                        RelativeSizeAxes = Axes.Both,
+                        Colour = colours.Background4,
+                    }
+                },
+                new FillFlowContainer
+                {
+                    Anchor = Anchor.Centre,
+                    Origin = Anchor.Centre,
+                    AutoSizeAxes = Axes.Both,
+                    Direction = FillDirection.Horizontal,
+                    Spacing = new Vector2(4),
+                    Padding = new MarginPadding { Right = 16 },
+                    Children = new Drawable[]
+                    {
+                        new SpriteIcon
+                        {
+                            Anchor = Anchor.CentreLeft,
+                            Origin = Anchor.CentreLeft,
+                            Size = new Vector2(16),
+                            Margin = new MarginPadding { Left = 8 },
+                            Icon = FontAwesome.Solid.User,
+                        },
+                        totalCount = new OsuSpriteText
+                        {
+                            Font = OsuFont.Default.With(weight: FontWeight.Bold),
+                            Anchor = Anchor.CentreLeft,
+                            Origin = Anchor.CentreLeft,
+                        },
+                        avatarFlow = new FillFlowContainer<CircularAvatar>
+                        {
+                            Anchor = Anchor.CentreLeft,
+                            Origin = Anchor.CentreLeft,
+                            AutoSizeAxes = Axes.Both,
+                            Direction = FillDirection.Horizontal,
+                            Spacing = new Vector2(4),
+                            Margin = new MarginPadding { Left = 4 },
+                        },
+                        hiddenUsers = new HiddenUserCount
+                        {
+                            Anchor = Anchor.CentreLeft,
+                            Origin = Anchor.CentreLeft,
+                        }
+                    }
+                }
+            };
+        }
+
+        protected override void LoadComplete()
+        {
+            base.LoadComplete();
+
+            RecentParticipants.BindCollectionChanged(onParticipantsChanged, true);
+            ParticipantCount.BindValueChanged(_ =>
+            {
+                updateHiddenUsers();
+                totalCount.Text = ParticipantCount.Value.ToString();
+            }, true);
+        }
+
+        private int numberOfCircles = 4;
+
+        /// <summary>
+        /// The maximum number of circles visible (including the "hidden count" circle in the overflow case).
+        /// </summary>
+        public int NumberOfCircles
+        {
+            get => numberOfCircles;
+            set
+            {
+                numberOfCircles = value;
+
+                if (LoadState < LoadState.Loaded)
+                    return;
+
+                // Reinitialising the list looks janky, but this is unlikely to be used in a setting where it's visible.
+                clearUsers();
+                foreach (var u in RecentParticipants)
+                    addUser(u);
+
+                updateHiddenUsers();
+            }
+        }
+
+        private void onParticipantsChanged(object sender, NotifyCollectionChangedEventArgs e)
+        {
+            switch (e.Action)
+            {
+                case NotifyCollectionChangedAction.Add:
+                    foreach (var added in e.NewItems.OfType<User>())
+                        addUser(added);
+                    break;
+
+                case NotifyCollectionChangedAction.Remove:
+                    foreach (var removed in e.OldItems.OfType<User>())
+                        removeUser(removed);
+                    break;
+
+                case NotifyCollectionChangedAction.Reset:
+                    clearUsers();
+                    break;
+
+                case NotifyCollectionChangedAction.Replace:
+                case NotifyCollectionChangedAction.Move:
+                    // Easiest is to just reinitialise the whole list. These are unlikely to ever be use cases.
+                    clearUsers();
+                    foreach (var u in RecentParticipants)
+                        addUser(u);
+                    break;
+            }
+
+            updateHiddenUsers();
+        }
+
+        private int displayedCircles => avatarFlow.Count + (hiddenUsers.Count > 0 ? 1 : 0);
+
+        private void addUser(User user)
+        {
+            if (displayedCircles < NumberOfCircles)
+                avatarFlow.Add(new CircularAvatar { User = user });
+        }
+
+        private void removeUser(User user)
+        {
+            avatarFlow.RemoveAll(a => a.User == user);
+        }
+
+        private void clearUsers()
+        {
+            avatarFlow.Clear();
+            updateHiddenUsers();
+        }
+
+        private void updateHiddenUsers()
+        {
+            int hiddenCount = 0;
+            if (RecentParticipants.Count > NumberOfCircles)
+                hiddenCount = ParticipantCount.Value - NumberOfCircles + 1;
+
+            hiddenUsers.Count = hiddenCount;
+
+            if (displayedCircles > NumberOfCircles)
+                avatarFlow.Remove(avatarFlow.Last());
+            else if (displayedCircles < NumberOfCircles)
+            {
+                var nextUser = RecentParticipants.FirstOrDefault(u => avatarFlow.All(a => a.User != u));
+                if (nextUser != null) addUser(nextUser);
+            }
+        }
+
+        private class CircularAvatar : CompositeDrawable
+        {
+            public User User
+            {
+                get => avatar.User;
+                set => avatar.User = value;
+            }
+
+            private readonly UpdateableAvatar avatar = new UpdateableAvatar(showUsernameTooltip: true) { RelativeSizeAxes = Axes.Both };
+
+            [BackgroundDependencyLoader]
+            private void load(OverlayColourProvider colours)
+            {
+                Size = new Vector2(avatar_size);
+
+                InternalChild = new CircularContainer
+                {
+                    RelativeSizeAxes = Axes.Both,
+                    Masking = true,
+                    Children = new Drawable[]
+                    {
+                        new Box
+                        {
+                            Colour = colours.Background5,
+                            RelativeSizeAxes = Axes.Both,
+                        },
+                        avatar
+                    }
+                };
+            }
+        }
+
+        public class HiddenUserCount : CompositeDrawable
+        {
+            public int Count
+            {
+                get => count;
+                set
+                {
+                    count = value;
+                    countText.Text = $"+{count}";
+
+                    if (count > 0)
+                        Show();
+                    else
+                        Hide();
+                }
+            }
+
+            private int count;
+
+            private readonly SpriteText countText = new OsuSpriteText
+            {
+                Anchor = Anchor.Centre,
+                Origin = Anchor.Centre,
+                Font = OsuFont.Default.With(weight: FontWeight.Bold),
+            };
+
+            [BackgroundDependencyLoader]
+            private void load(OverlayColourProvider colours)
+            {
+                Size = new Vector2(avatar_size);
+                Alpha = 0;
+
+                InternalChild = new CircularContainer
+                {
+                    RelativeSizeAxes = Axes.Both,
+                    Masking = true,
+                    Children = new Drawable[]
+                    {
+                        new Box
+                        {
+                            RelativeSizeAxes = Axes.Both,
+                            Colour = colours.Background5,
+                        },
+                        countText
+                    }
+                };
+            }
+        }
+    }
+}

osu.Game/Screens/OnlinePlay/Lounge/Components/RoomInfo.cs

@@ -1,86 +0,0 @@
-// 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 System.Collections.Generic;
-using osu.Framework.Graphics;
-using osu.Framework.Graphics.Containers;
-using osu.Game.Graphics;
-using osu.Game.Graphics.Containers;
-using osu.Game.Screens.OnlinePlay.Components;
-using osuTK;
-
-namespace osu.Game.Screens.OnlinePlay.Lounge.Components
-{
-    public class RoomInfo : OnlinePlayComposite
-    {
-        private readonly List<Drawable> statusElements = new List<Drawable>();
-        private readonly OsuTextFlowContainer roomName;
-
-        public RoomInfo()
-        {
-            AutoSizeAxes = Axes.Y;
-
-            RoomLocalUserInfo localUserInfo;
-            RoomStatusInfo statusInfo;
-            ModeTypeInfo typeInfo;
-            ParticipantInfo participantInfo;
-
-            InternalChild = new FillFlowContainer
-            {
-                Anchor = Anchor.CentreLeft,
-                Origin = Anchor.CentreLeft,
-                RelativeSizeAxes = Axes.X,
-                Spacing = new Vector2(0, 10),
-                AutoSizeAxes = Axes.Y,
-                Direction = FillDirection.Vertical,
-                Children = new Drawable[]
-                {
-                    roomName = new OsuTextFlowContainer(t => t.Font = OsuFont.GetFont(size: 30))
-                    {
-                        RelativeSizeAxes = Axes.X,
-                        AutoSizeAxes = Axes.Y,
-                    },
-                    participantInfo = new ParticipantInfo(),
-                    new Container
-                    {
-                        RelativeSizeAxes = Axes.X,
-                        AutoSizeAxes = Axes.Y,
-                        Children = new Drawable[]
-                        {
-                            statusInfo = new RoomStatusInfo(),
-                            typeInfo = new ModeTypeInfo
-                            {
-                                Anchor = Anchor.BottomRight,
-                                Origin = Anchor.BottomRight
-                            }
-                        }
-                    },
-                    localUserInfo = new RoomLocalUserInfo(),
-                }
-            };
-
-            statusElements.AddRange(new Drawable[]
-            {
-                statusInfo, typeInfo, participantInfo, localUserInfo
-            });
-        }
-
-        protected override void LoadComplete()
-        {
-            base.LoadComplete();
-            if (RoomID.Value == null)
-                statusElements.ForEach(e => e.FadeOut());
-            RoomID.BindValueChanged(id =>
-            {
-                if (id.NewValue == null)
-                    statusElements.ForEach(e => e.FadeOut(100));
-                else
-                    statusElements.ForEach(e => e.FadeIn(100));
-            }, true);
-            RoomName.BindValueChanged(name =>
-            {
-                roomName.Text = name.NewValue ?? "No room selected";
-            }, true);
-        }
-    }
-}

osu.Game/Screens/OnlinePlay/Lounge/Components/RoomInspector.cs

@@ -1,91 +0,0 @@
-// 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.Graphics;
-using osu.Framework.Graphics.Containers;
-using osu.Framework.Graphics.Shapes;
-using osu.Game.Beatmaps;
-using osu.Game.Graphics;
-using osu.Game.Screens.OnlinePlay.Components;
-using osuTK.Graphics;
-
-namespace osu.Game.Screens.OnlinePlay.Lounge.Components
-{
-    public class RoomInspector : OnlinePlayComposite
-    {
-        private const float transition_duration = 100;
-
-        private readonly MarginPadding contentPadding = new MarginPadding { Horizontal = 20, Vertical = 10 };
-
-        [Resolved]
-        private BeatmapManager beatmaps { get; set; }
-
-        [BackgroundDependencyLoader]
-        private void load(OsuColour colours)
-        {
-            OverlinedHeader participantsHeader;
-
-            InternalChildren = new Drawable[]
-            {
-                new Box
-                {
-                    RelativeSizeAxes = Axes.Both,
-                    Colour = Color4.Black,
-                    Alpha = 0.25f
-                },
-                new Container
-                {
-                    RelativeSizeAxes = Axes.Both,
-                    Padding = new MarginPadding { Horizontal = 30 },
-                    Child = new GridContainer
-                    {
-                        RelativeSizeAxes = Axes.Both,
-                        Content = new[]
-                        {
-                            new Drawable[]
-                            {
-                                new FillFlowContainer
-                                {
-                                    RelativeSizeAxes = Axes.X,
-                                    AutoSizeAxes = Axes.Y,
-                                    Direction = FillDirection.Vertical,
-                                    Children = new Drawable[]
-                                    {
-                                        new RoomInfo
-                                        {
-                                            RelativeSizeAxes = Axes.X,
-                                            Margin = new MarginPadding { Vertical = 60 },
-                                        },
-                                        participantsHeader = new OverlinedHeader("Recent Participants"),
-                                        new ParticipantsDisplay(Direction.Vertical)
-                                        {
-                                            RelativeSizeAxes = Axes.X,
-                                            Height = ParticipantsList.TILE_SIZE * 3,
-                                            Details = { BindTarget = participantsHeader.Details }
-                                        }
-                                    }
-                                }
-                            },
-                            new Drawable[] { new OverlinedPlaylistHeader(), },
-                            new Drawable[]
-                            {
-                                new DrawableRoomPlaylist(false, false)
-                                {
-                                    RelativeSizeAxes = Axes.Both,
-                                    Items = { BindTarget = Playlist }
-                                },
-                            },
-                        },
-                        RowDimensions = new[]
-                        {
-                            new Dimension(GridSizeMode.AutoSize),
-                            new Dimension(GridSizeMode.AutoSize),
-                            new Dimension(),
-                        }
-                    }
-                }
-            };
-        }
-    }
-}

osu.Game/Screens/OnlinePlay/Lounge/Components/RoomSpecialCategoryPill.cs

@@ -0,0 +1,49 @@
+// 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.Graphics;
+using osu.Framework.Graphics.Sprites;
+using osu.Game.Graphics;
+using osu.Game.Graphics.Sprites;
+using osuTK.Graphics;
+
+namespace osu.Game.Screens.OnlinePlay.Lounge.Components
+{
+    public class RoomSpecialCategoryPill : OnlinePlayComposite
+    {
+        private SpriteText text;
+
+        public RoomSpecialCategoryPill()
+        {
+            AutoSizeAxes = Axes.Both;
+        }
+
+        [BackgroundDependencyLoader]
+        private void load(OsuColour colours)
+        {
+            InternalChild = new PillContainer
+            {
+                Background =
+                {
+                    Colour = colours.Pink,
+                    Alpha = 1
+                },
+                Child = text = new OsuSpriteText
+                {
+                    Anchor = Anchor.Centre,
+                    Origin = Anchor.Centre,
+                    Font = OsuFont.GetFont(weight: FontWeight.SemiBold, size: 12),
+                    Colour = Color4.Black
+                }
+            };
+        }
+
+        protected override void LoadComplete()
+        {
+            base.LoadComplete();
+
+            Category.BindValueChanged(c => text.Text = c.NewValue.ToString(), true);
+        }
+    }
+}

osu.Game/Screens/OnlinePlay/Lounge/Components/RoomStatusPill.cs

@@ -0,0 +1,74 @@
+// 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 System;
+using osu.Framework.Allocation;
+using osu.Framework.Graphics;
+using osu.Framework.Graphics.Sprites;
+using osu.Game.Graphics;
+using osu.Game.Graphics.Sprites;
+using osu.Game.Online.Rooms;
+using osu.Game.Online.Rooms.RoomStatuses;
+using osuTK.Graphics;
+
+namespace osu.Game.Screens.OnlinePlay.Lounge.Components
+{
+    /// <summary>
+    /// A pill that displays the room's current status.
+    /// </summary>
+    public class RoomStatusPill : OnlinePlayComposite
+    {
+        [Resolved]
+        private OsuColour colours { get; set; }
+
+        private PillContainer pill;
+        private SpriteText statusText;
+
+        public RoomStatusPill()
+        {
+            AutoSizeAxes = Axes.Both;
+        }
+
+        [BackgroundDependencyLoader]
+        private void load()
+        {
+            InternalChild = pill = new PillContainer
+            {
+                Child = statusText = new OsuSpriteText
+                {
+                    Anchor = Anchor.Centre,
+                    Origin = Anchor.Centre,
+                    Font = OsuFont.GetFont(weight: FontWeight.SemiBold, size: 12),
+                    Colour = Color4.Black
+                }
+            };
+        }
+
+        protected override void LoadComplete()
+        {
+            base.LoadComplete();
+
+            EndDate.BindValueChanged(_ => updateDisplay());
+            Status.BindValueChanged(_ => updateDisplay(), true);
+
+            FinishTransforms(true);
+        }
+
+        private void updateDisplay()
+        {
+            RoomStatus status = getDisplayStatus();
+
+            pill.Background.Alpha = 1;
+            pill.Background.FadeColour(status.GetAppropriateColour(colours), 100);
+            statusText.Text = status.Message;
+        }
+
+        private RoomStatus getDisplayStatus()
+        {
+            if (EndDate.Value < DateTimeOffset.Now)
+                return new RoomStatusEnded();
+
+            return Status.Value;
+        }
+    }
+}

osu.Game/Screens/OnlinePlay/Lounge/Components/RoomsContainer.cs

@@ -50,6 +50,9 @@ namespace osu.Game.Screens.OnlinePlay.Lounge.Components
             RelativeSizeAxes = Axes.X;
             AutoSizeAxes = Axes.Y;
 
+            // account for the fact we are in a scroll container and want a bit of spacing from the scroll bar.
+            Padding = new MarginPadding { Right = 5 };
+
             InternalChild = new OsuContextMenuContainer
             {
                 RelativeSizeAxes = Axes.X,
@@ -59,7 +62,7 @@ namespace osu.Game.Screens.OnlinePlay.Lounge.Components
                     RelativeSizeAxes = Axes.X,
                     AutoSizeAxes = Axes.Y,
                     Direction = FillDirection.Vertical,
-                    Spacing = new Vector2(2),
+                    Spacing = new Vector2(10),
                 }
             };
         }

osu.Game/Screens/OnlinePlay/Lounge/LoungeSubScreen.cs

@@ -9,6 +9,7 @@ using osu.Framework.Bindables;
 using osu.Framework.Extensions;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
+using osu.Framework.Graphics.Shapes;
 using osu.Framework.Input.Events;
 using osu.Framework.Screens;
 using osu.Game.Graphics.Containers;
@@ -18,6 +19,8 @@ using osu.Game.Overlays;
 using osu.Game.Screens.OnlinePlay.Lounge.Components;
 using osu.Game.Screens.OnlinePlay.Match;
 using osu.Game.Users;
+using osuTK;
+using osuTK.Graphics;
 
 namespace osu.Game.Screens.OnlinePlay.Lounge
 {
@@ -28,11 +31,17 @@ namespace osu.Game.Screens.OnlinePlay.Lounge
 
         protected override UserActivity InitialActivity => new UserActivity.SearchingForLobby();
 
+        protected Container<OsuButton> Buttons { get; } = new Container<OsuButton>
+        {
+            Anchor = Anchor.BottomLeft,
+            Origin = Anchor.BottomLeft,
+            AutoSizeAxes = Axes.Both
+        };
+
         private readonly IBindable<bool> initialRoomsReceived = new Bindable<bool>();
         private readonly IBindable<bool> operationInProgress = new Bindable<bool>();
 
         private FilterControl filter;
-        private Container content;
         private LoadingLayer loadingLayer;
 
         [Resolved]
@@ -56,41 +65,71 @@ namespace osu.Game.Screens.OnlinePlay.Lounge
 
             InternalChildren = new Drawable[]
             {
-                content = new Container
+                new Box
+                {
+                    RelativeSizeAxes = Axes.X,
+                    Height = 100,
+                    Colour = Color4.Black,
+                    Alpha = 0.5f,
+                },
+                new Container
                 {
                     RelativeSizeAxes = Axes.Both,
-                    Children = new Drawable[]
+                    Padding = new MarginPadding
                     {
-                        new Container
+                        Top = 20,
+                        Left = WaveOverlayContainer.WIDTH_PADDING,
+                        Right = WaveOverlayContainer.WIDTH_PADDING,
+                    },
+                    Child = new GridContainer
+                    {
+                        RelativeSizeAxes = Axes.Both,
+                        RowDimensions = new[]
                         {
-                            RelativeSizeAxes = Axes.Both,
-                            Width = 0.55f,
-                            Children = new Drawable[]
+                            new Dimension(GridSizeMode.AutoSize),
+                            new Dimension(GridSizeMode.Absolute, 20)
+                        },
+                        Content = new[]
+                        {
+                            new Drawable[]
                             {
-                                scrollContainer = new OsuScrollContainer
+                                new Container
+                                {
+                                    RelativeSizeAxes = Axes.X,
+                                    Height = 70,
+                                    Depth = -1,
+                                    Children = new Drawable[]
+                                    {
+                                        filter = CreateFilterControl(),
+                                        Buttons.WithChild(CreateNewRoomButton().With(d =>
+                                        {
+                                            d.Size = new Vector2(150, 25);
+                                            d.Action = () => Open();
+                                        }))
+                                    }
+                                }
+                            },
+                            null,
+                            new Drawable[]
+                            {
+                                new Container
                                 {
                                     RelativeSizeAxes = Axes.Both,
-                                    ScrollbarOverlapsContent = false,
-                                    Padding = new MarginPadding(10),
-                                    Child = roomsContainer = new RoomsContainer()
+                                    Children = new Drawable[]
+                                    {
+                                        scrollContainer = new OsuScrollContainer
+                                        {
+                                            RelativeSizeAxes = Axes.Both,
+                                            ScrollbarOverlapsContent = false,
+                                            Child = roomsContainer = new RoomsContainer()
+                                        },
+                                        loadingLayer = new LoadingLayer(true),
+                                    }
                                 },
-                                loadingLayer = new LoadingLayer(true),
                             }
-                        },
-                        new RoomInspector
-                        {
-                            Anchor = Anchor.TopRight,
-                            Origin = Anchor.TopRight,
-                            RelativeSizeAxes = Axes.Both,
-                            Width = 0.45f,
-                        },
+                        }
                     },
-                },
-                filter = CreateFilterControl().With(d =>
-                {
-                    d.RelativeSizeAxes = Axes.X;
-                    d.Height = 80;
-                })
+                }
             };
 
             // scroll selected room into view on selection.
@@ -116,18 +155,6 @@ namespace osu.Game.Screens.OnlinePlay.Lounge
             }
         }
 
-        protected override void UpdateAfterChildren()
-        {
-            base.UpdateAfterChildren();
-
-            content.Padding = new MarginPadding
-            {
-                Top = filter.DrawHeight,
-                Left = WaveOverlayContainer.WIDTH_PADDING - DrawableRoom.SELECTION_BORDER_WIDTH + HORIZONTAL_OVERFLOW_PADDING,
-                Right = WaveOverlayContainer.WIDTH_PADDING + HORIZONTAL_OVERFLOW_PADDING,
-            };
-        }
-
         protected override void OnFocus(FocusEvent e)
         {
             filter.TakeFocus();
@@ -199,13 +226,14 @@ namespace osu.Game.Screens.OnlinePlay.Lounge
         /// <summary>
         /// Push a room as a new subscreen.
         /// </summary>
-        public void Open(Room room) => Schedule(() =>
+        /// <param name="room">An optional template to use when creating the room.</param>
+        public void Open(Room room = null) => Schedule(() =>
         {
             // Handles the case where a room is clicked 3 times in quick succession
             if (!this.IsCurrentScreen())
                 return;
 
-            OpenNewRoom(room);
+            OpenNewRoom(room ?? CreateNewRoom());
         });
 
         protected virtual void OpenNewRoom(Room room)
@@ -217,6 +245,14 @@ namespace osu.Game.Screens.OnlinePlay.Lounge
 
         protected abstract FilterControl CreateFilterControl();
 
+        protected abstract OsuButton CreateNewRoomButton();
+
+        /// <summary>
+        /// Creates a new room.
+        /// </summary>
+        /// <returns>The created <see cref="Room"/>.</returns>
+        protected abstract Room CreateNewRoom();
+
         protected abstract RoomSubScreen CreateRoomSubScreen(Room room);
 
         private void updateLoadingLayer()

osu.Game/Screens/OnlinePlay/Match/Components/CreateRoomButton.cs

@@ -12,6 +12,7 @@ namespace osu.Game.Screens.OnlinePlay.Match.Components
         [BackgroundDependencyLoader]
         private void load()
         {
+            SpriteText.Font = SpriteText.Font.With(size: 14);
             Triangles.TriangleScale = 1.5f;
         }
 

osu.Game/Screens/OnlinePlay/Multiplayer/Multiplayer.cs

@@ -4,9 +4,7 @@
 using osu.Framework.Allocation;
 using osu.Framework.Logging;
 using osu.Framework.Screens;
-using osu.Game.Graphics.UserInterface;
 using osu.Game.Online.Multiplayer;
-using osu.Game.Online.Rooms;
 using osu.Game.Screens.OnlinePlay.Components;
 using osu.Game.Screens.OnlinePlay.Lounge;
 
@@ -54,20 +52,10 @@ namespace osu.Game.Screens.OnlinePlay.Multiplayer
             Logger.Log($"Polling adjusted (listing: {multiplayerRoomManager.TimeBetweenListingPolls.Value}, selection: {multiplayerRoomManager.TimeBetweenSelectionPolls.Value})");
         }
 
-        protected override Room CreateNewRoom() =>
-            new Room
-            {
-                Name = { Value = $"{API.LocalUser}'s awesome room" },
-                Category = { Value = RoomCategory.Realtime },
-                Type = { Value = MatchType.HeadToHead },
-            };
-
         protected override string ScreenTitle => "Multiplayer";
 
         protected override RoomManager CreateRoomManager() => new MultiplayerRoomManager();
 
         protected override LoungeSubScreen CreateLounge() => new MultiplayerLoungeSubScreen();
-
-        protected override OsuButton CreateNewMultiplayerGameButton() => new CreateMultiplayerMatchButton();
     }
 }

osu.Game/Screens/OnlinePlay/Multiplayer/MultiplayerLoungeSubScreen.cs

@@ -3,6 +3,8 @@
 
 using osu.Framework.Allocation;
 using osu.Framework.Logging;
+using osu.Game.Graphics.UserInterface;
+using osu.Game.Online.API;
 using osu.Game.Online.Multiplayer;
 using osu.Game.Online.Rooms;
 using osu.Game.Screens.OnlinePlay.Lounge;
@@ -13,13 +15,25 @@ namespace osu.Game.Screens.OnlinePlay.Multiplayer
 {
     public class MultiplayerLoungeSubScreen : LoungeSubScreen
     {
-        protected override FilterControl CreateFilterControl() => new MultiplayerFilterControl();
-
-        protected override RoomSubScreen CreateRoomSubScreen(Room room) => new MultiplayerMatchSubScreen(room);
+        [Resolved]
+        private IAPIProvider api { get; set; }
 
         [Resolved]
         private MultiplayerClient client { get; set; }
 
+        protected override FilterControl CreateFilterControl() => new MultiplayerFilterControl();
+
+        protected override OsuButton CreateNewRoomButton() => new CreateMultiplayerMatchButton();
+
+        protected override Room CreateNewRoom() => new Room
+        {
+            Name = { Value = $"{api.LocalUser}'s awesome room" },
+            Category = { Value = RoomCategory.Realtime },
+            Type = { Value = MatchType.HeadToHead },
+        };
+
+        protected override RoomSubScreen CreateRoomSubScreen(Room room) => new MultiplayerMatchSubScreen(room);
+
         protected override void OpenNewRoom(Room room)
         {
             if (client?.IsConnected.Value != true)

osu.Game/Screens/OnlinePlay/Multiplayer/Participants/ParticipantPanel.cs

@@ -2,6 +2,7 @@
 // See the LICENCE file in the repository root for full licence text.
 
 using System.Collections.Generic;
+using System.Diagnostics;
 using System.Linq;
 using osu.Framework.Allocation;
 using osu.Framework.Extensions.Color4Extensions;
@@ -42,6 +43,8 @@ namespace osu.Game.Screens.OnlinePlay.Multiplayer.Participants
         private ModDisplay userModsDisplay;
         private StateDisplay userStateDisplay;
 
+        private IconButton kickButton;
+
         public ParticipantPanel(MultiplayerRoomUser user)
         {
             User = user;
@@ -64,7 +67,8 @@ namespace osu.Game.Screens.OnlinePlay.Multiplayer.Participants
                 {
                     new Dimension(GridSizeMode.Absolute, 18),
                     new Dimension(GridSizeMode.AutoSize),
-                    new Dimension()
+                    new Dimension(),
+                    new Dimension(GridSizeMode.AutoSize),
                 },
                 Content = new[]
                 {
@@ -157,7 +161,20 @@ namespace osu.Game.Screens.OnlinePlay.Multiplayer.Participants
                                     Margin = new MarginPadding { Right = 10 },
                                 }
                             }
-                        }
+                        },
+                        kickButton = new KickButton
+                        {
+                            Anchor = Anchor.Centre,
+                            Origin = Anchor.Centre,
+                            Alpha = 0,
+                            Margin = new MarginPadding(4),
+                            Action = () =>
+                            {
+                                Debug.Assert(user != null);
+
+                                Client.KickUser(user.Id);
+                            }
+                        },
                     },
                 }
             };
@@ -167,7 +184,7 @@ namespace osu.Game.Screens.OnlinePlay.Multiplayer.Participants
         {
             base.OnRoomUpdated();
 
-            if (Room == null)
+            if (Room == null || Client.LocalUser == null)
                 return;
 
             const double fade_time = 50;
@@ -179,6 +196,11 @@ namespace osu.Game.Screens.OnlinePlay.Multiplayer.Participants
 
             userStateDisplay.UpdateStatus(User.State, User.BeatmapAvailability);
 
+            if (Client.IsHost && !User.Equals(Client.LocalUser))
+                kickButton.FadeIn(fade_time);
+            else
+                kickButton.FadeOut(fade_time);
+
             if (Room.Host?.Equals(User) == true)
                 crown.FadeIn(fade_time);
             else
@@ -211,13 +233,36 @@ namespace osu.Game.Screens.OnlinePlay.Multiplayer.Participants
                     new OsuMenuItem("Give host", MenuItemType.Standard, () =>
                     {
                         // Ensure the local user is still host.
-                        if (Room.Host?.UserID != api.LocalUser.Value.Id)
+                        if (!Client.IsHost)
                             return;
 
                         Client.TransferHost(targetUser);
+                    }),
+                    new OsuMenuItem("Kick", MenuItemType.Destructive, () =>
+                    {
+                        // Ensure the local user is still host.
+                        if (!Client.IsHost)
+                            return;
+
+                        Client.KickUser(targetUser);
                     })
                 };
             }
         }
+
+        public class KickButton : IconButton
+        {
+            public KickButton()
+            {
+                Icon = FontAwesome.Solid.UserTimes;
+                TooltipText = "Kick";
+            }
+
+            [BackgroundDependencyLoader]
+            private void load(OsuColour colours)
+            {
+                IconHoverColour = colours.Red;
+            }
+        }
     }
 }

osu.Game/Screens/OnlinePlay/Multiplayer/Spectate/MultiSpectatorScreen.cs

@@ -55,7 +55,6 @@ namespace osu.Game.Screens.OnlinePlay.Multiplayer.Spectate
         public MultiSpectatorScreen(MultiplayerRoomUser[] users)
             : base(users.Select(u => u.UserID).ToArray())
         {
-            // todo: this is a bit ugly, but not sure on a better way to handle.
             this.users = users;
 
             instances = new PlayerArea[Users.Count];

osu.Game/Screens/OnlinePlay/OnlinePlayComposite.cs

@@ -35,6 +35,9 @@ namespace osu.Game.Screens.OnlinePlay
         [Resolved(typeof(Room))]
         protected BindableList<PlaylistItem> Playlist { get; private set; }
 
+        [Resolved(typeof(Room))]
+        protected Bindable<RoomCategory> Category { get; private set; }
+
         [Resolved(typeof(Room))]
         protected BindableList<User> RecentParticipants { get; private set; }
 

osu.Game/Screens/OnlinePlay/OnlinePlayScreen.cs

@@ -13,7 +13,6 @@ using osu.Framework.Logging;
 using osu.Framework.Screens;
 using osu.Game.Beatmaps.Drawables;
 using osu.Game.Graphics.Containers;
-using osu.Game.Graphics.UserInterface;
 using osu.Game.Input;
 using osu.Game.Online.API;
 using osu.Game.Online.Rooms;
@@ -24,13 +23,15 @@ using osu.Game.Screens.OnlinePlay.Lounge;
 using osu.Game.Screens.OnlinePlay.Lounge.Components;
 using osu.Game.Screens.OnlinePlay.Match;
 using osu.Game.Users;
-using osuTK;
 
 namespace osu.Game.Screens.OnlinePlay
 {
     [Cached]
     public abstract class OnlinePlayScreen : OsuScreen, IHasSubScreenStack
     {
+        [Cached]
+        protected readonly OverlayColourProvider ColourProvider = new OverlayColourProvider(OverlayColourScheme.Plum);
+
         public override bool CursorVisible => (screenStack?.CurrentScreen as IOnlinePlaySubScreen)?.CursorVisible ?? true;
 
         // this is required due to PlayerLoader eventually being pushed to the main stack
@@ -38,12 +39,8 @@ namespace osu.Game.Screens.OnlinePlay
         public override bool DisallowExternalBeatmapRulesetChanges => true;
 
         private MultiplayerWaveContainer waves;
-
-        private OsuButton createButton;
-
-        private ScreenStack screenStack;
-
         private LoungeSubScreen loungeSubScreen;
+        private ScreenStack screenStack;
 
         private readonly IBindable<bool> isIdle = new BindableBool();
 
@@ -146,20 +143,8 @@ namespace osu.Game.Screens.OnlinePlay
                         }
                     },
                     new Header(ScreenTitle, screenStack),
-                    createButton = CreateNewMultiplayerGameButton().With(button =>
-                    {
-                        button.Anchor = Anchor.TopRight;
-                        button.Origin = Anchor.TopRight;
-                        button.Size = new Vector2(150, Header.HEIGHT - 20);
-                        button.Margin = new MarginPadding
-                        {
-                            Top = 10,
-                            Right = 10 + HORIZONTAL_OVERFLOW_PADDING,
-                        };
-                        button.Action = () => OpenNewRoom();
-                    }),
                     RoomManager,
-                    ongoingOperationTracker,
+                    ongoingOperationTracker
                 }
             };
         }
@@ -292,18 +277,6 @@ namespace osu.Game.Screens.OnlinePlay
             logo.Delay(WaveContainer.DISAPPEAR_DURATION / 2).FadeOut();
         }
 
-        /// <summary>
-        /// Creates and opens the newly-created room.
-        /// </summary>
-        /// <param name="room">An optional template to use when creating the room.</param>
-        public void OpenNewRoom(Room room = null) => loungeSubScreen.Open(room ?? CreateNewRoom());
-
-        /// <summary>
-        /// Creates a new room.
-        /// </summary>
-        /// <returns>The created <see cref="Room"/>.</returns>
-        protected abstract Room CreateNewRoom();
-
         private void screenPushed(IScreen lastScreen, IScreen newScreen)
         {
             subScreenChanged(lastScreen, newScreen);
@@ -339,7 +312,6 @@ namespace osu.Game.Screens.OnlinePlay
                 ((IBindable<UserActivity>)Activity).BindTo(newOsuScreen.Activity);
 
             UpdatePollingRate(isIdle.Value);
-            createButton.FadeTo(newScreen is LoungeSubScreen ? 1 : 0, 200);
         }
 
         protected IScreen CurrentSubScreen => screenStack.CurrentScreen;
@@ -350,8 +322,6 @@ namespace osu.Game.Screens.OnlinePlay
 
         protected abstract LoungeSubScreen CreateLounge();
 
-        protected abstract OsuButton CreateNewMultiplayerGameButton();
-
         private class MultiplayerWaveContainer : WaveContainer
         {
             protected override bool StartHidden => true;

osu.Game/Screens/OnlinePlay/Playlists/Playlists.cs

@@ -3,8 +3,6 @@
 
 using osu.Framework.Logging;
 using osu.Framework.Screens;
-using osu.Game.Graphics.UserInterface;
-using osu.Game.Online.Rooms;
 using osu.Game.Screens.OnlinePlay.Components;
 using osu.Game.Screens.OnlinePlay.Lounge;
 using osu.Game.Screens.OnlinePlay.Match;
@@ -46,21 +44,10 @@ namespace osu.Game.Screens.OnlinePlay.Playlists
             Logger.Log($"Polling adjusted (listing: {playlistsManager.TimeBetweenListingPolls.Value}, selection: {playlistsManager.TimeBetweenSelectionPolls.Value})");
         }
 
-        protected override Room CreateNewRoom()
-        {
-            return new Room
-            {
-                Name = { Value = $"{API.LocalUser}'s awesome playlist" },
-                Type = { Value = MatchType.Playlists }
-            };
-        }
-
         protected override string ScreenTitle => "Playlists";
 
         protected override RoomManager CreateRoomManager() => new PlaylistsRoomManager();
 
         protected override LoungeSubScreen CreateLounge() => new PlaylistsLoungeSubScreen();
-
-        protected override OsuButton CreateNewMultiplayerGameButton() => new CreatePlaylistsRoomButton();
     }
 }

osu.Game/Screens/OnlinePlay/Playlists/PlaylistsLoungeSubScreen.cs

@@ -1,6 +1,9 @@
 // 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.Game.Graphics.UserInterface;
+using osu.Game.Online.API;
 using osu.Game.Online.Rooms;
 using osu.Game.Screens.OnlinePlay.Lounge;
 using osu.Game.Screens.OnlinePlay.Lounge.Components;
@@ -10,8 +13,22 @@ namespace osu.Game.Screens.OnlinePlay.Playlists
 {
     public class PlaylistsLoungeSubScreen : LoungeSubScreen
     {
+        [Resolved]
+        private IAPIProvider api { get; set; }
+
         protected override FilterControl CreateFilterControl() => new PlaylistsFilterControl();
 
+        protected override OsuButton CreateNewRoomButton() => new CreatePlaylistsRoomButton();
+
+        protected override Room CreateNewRoom()
+        {
+            return new Room
+            {
+                Name = { Value = $"{api.LocalUser}'s awesome playlist" },
+                Type = { Value = MatchType.Playlists }
+            };
+        }
+
         protected override RoomSubScreen CreateRoomSubScreen(Room room) => new PlaylistsRoomSubScreen(room);
     }
 }

osu.Game/Screens/Play/Player.cs

@@ -962,7 +962,7 @@ namespace osu.Game.Screens.Play
             screenSuspension?.Expire();
 
             // if arriving here and the results screen preparation task hasn't run, it's safe to say the user has not completed the beatmap.
-            if (Score != null && prepareScoreForDisplayTask == null)
+            if (prepareScoreForDisplayTask == null)
             {
                 Score.ScoreInfo.Passed = false;
                 // potentially should be ScoreRank.F instead? this is the best alternative for now.

osu.Game/Tests/Visual/Multiplayer/TestMultiplayerClient.cs

@@ -174,6 +174,13 @@ namespace osu.Game.Tests.Visual.Multiplayer
 
         public override Task TransferHost(int userId) => ((IMultiplayerClient)this).HostChanged(userId);
 
+        public override Task KickUser(int userId)
+        {
+            Debug.Assert(Room != null);
+
+            return ((IMultiplayerClient)this).UserLeft(Room.Users.Single(u => u.UserID == userId));
+        }
+
         public override async Task ChangeSettings(MultiplayerRoomSettings settings)
         {
             Debug.Assert(Room != null);

osu.Game/Tests/Visual/OnlinePlay/OnlinePlayTestSceneDependencies.cs

@@ -7,6 +7,7 @@ using osu.Framework.Allocation;
 using osu.Framework.Bindables;
 using osu.Framework.Graphics;
 using osu.Game.Online.Rooms;
+using osu.Game.Overlays;
 using osu.Game.Screens.OnlinePlay;
 using osu.Game.Screens.OnlinePlay.Lounge.Components;
 
@@ -46,6 +47,7 @@ namespace osu.Game.Tests.Visual.OnlinePlay
             CacheAs(Filter);
             CacheAs(OngoingOperationTracker);
             CacheAs(AvailabilityTracker);
+            CacheAs(new OverlayColourProvider(OverlayColourScheme.Plum));
         }
 
         public object Get(Type type)

osu.Game/osu.Game.csproj

@@ -36,8 +36,8 @@
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
     <PackageReference Include="Realm" Version="10.3.0" />
-    <PackageReference Include="ppy.osu.Framework" Version="2021.809.0" />
-    <PackageReference Include="ppy.osu.Game.Resources" Version="2021.808.0" />
+    <PackageReference Include="ppy.osu.Framework" Version="2021.811.0" />
+    <PackageReference Include="ppy.osu.Game.Resources" Version="2021.810.0" />
     <PackageReference Include="Sentry" Version="3.8.3" />
     <PackageReference Include="SharpCompress" Version="0.28.3" />
     <PackageReference Include="NUnit" Version="3.13.2" />

osu.iOS.props

@@ -70,8 +70,8 @@
     <Reference Include="System.Net.Http" />
   </ItemGroup>
   <ItemGroup Label="Package References">
-    <PackageReference Include="ppy.osu.Framework.iOS" Version="2021.809.0" />
-    <PackageReference Include="ppy.osu.Game.Resources" Version="2021.808.0" />
+    <PackageReference Include="ppy.osu.Framework.iOS" Version="2021.811.0" />
+    <PackageReference Include="ppy.osu.Game.Resources" Version="2021.810.0" />
   </ItemGroup>
   <!-- See https://github.com/dotnet/runtime/issues/35988 (can be removed after Xamarin uses net5.0 / net6.0) -->
   <PropertyGroup>
@@ -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="13.0.1" />
-    <PackageReference Include="ppy.osu.Framework" Version="2021.809.0" />
+    <PackageReference Include="ppy.osu.Framework" Version="2021.811.0" />
     <PackageReference Include="SharpCompress" Version="0.28.3" />
     <PackageReference Include="NUnit" Version="3.13.2" />
     <PackageReference Include="SharpRaven" Version="2.4.0" />