Merge branch 'master' into improve-screen-offsetting

README.md

@@ -4,7 +4,7 @@
 
 # osu!
 
-[![Build status](https://ci.appveyor.com/api/projects/status/u2p01nx7l6og8buh?svg=true)](https://ci.appveyor.com/project/peppy/osu)
+[![Build status](https://github.com/ppy/osu/actions/workflows/ci.yml/badge.svg?branch=master&event=push)](https://github.com/ppy/osu/actions/workflows/ci.yml)
 [![GitHub release](https://img.shields.io/github/release/ppy/osu.svg)](https://github.com/ppy/osu/releases/latest)
 [![CodeFactor](https://www.codefactor.io/repository/github/ppy/osu/badge)](https://www.codefactor.io/repository/github/ppy/osu)
 [![dev chat](https://discordapp.com/api/guilds/188630481301012481/widget.png?style=shield)](https://discord.gg/ppy)

osu.Android.props

@@ -51,8 +51,8 @@
     <Reference Include="Java.Interop" />
   </ItemGroup>
   <ItemGroup>
-    <PackageReference Include="ppy.osu.Game.Resources" Version="2021.803.0" />
-    <PackageReference Include="ppy.osu.Framework.Android" Version="2021.805.0" />
+    <PackageReference Include="ppy.osu.Game.Resources" Version="2021.813.0" />
+    <PackageReference Include="ppy.osu.Framework.Android" Version="2021.813.0" />
   </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.Tests/TestSceneCatcherArea.cs

@@ -40,6 +40,7 @@ namespace osu.Game.Rulesets.Catch.Tests
         {
             AddSliderStep<float>("circle size", 0, 8, 5, createCatcher);
             AddToggleStep("hyper dash", t => this.ChildrenOfType<TestCatcherArea>().ForEach(area => area.ToggleHyperDash(t)));
+            AddToggleStep("toggle hit lighting", lighting => config.SetValue(OsuSetting.HitLighting, lighting));
 
             AddStep("catch centered fruit", () => attemptCatch(new Fruit()));
             AddStep("catch many random fruit", () =>

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/CatchSkinComponents.cs

@@ -9,6 +9,7 @@ namespace osu.Game.Rulesets.Catch
         Banana,
         Droplet,
         Catcher,
-        CatchComboCounter
+        CatchComboCounter,
+        HitExplosion
     }
 }

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.Catch/Skinning/Default/DefaultHitExplosion.cs

@@ -0,0 +1,129 @@
+// 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.Extensions.Color4Extensions;
+using osu.Framework.Graphics;
+using osu.Framework.Graphics.Containers;
+using osu.Framework.Graphics.Effects;
+using osu.Framework.Utils;
+using osu.Game.Rulesets.Catch.UI;
+using osu.Game.Utils;
+using osuTK;
+using osuTK.Graphics;
+
+namespace osu.Game.Rulesets.Catch.Skinning.Default
+{
+    public class DefaultHitExplosion : CompositeDrawable, IHitExplosion
+    {
+        private CircularContainer largeFaint;
+        private CircularContainer smallFaint;
+        private CircularContainer directionalGlow1;
+        private CircularContainer directionalGlow2;
+
+        [BackgroundDependencyLoader]
+        private void load()
+        {
+            Size = new Vector2(20);
+            Anchor = Anchor.BottomCentre;
+            Origin = Anchor.BottomCentre;
+
+            // scale roughly in-line with visual appearance of notes
+            const float initial_height = 10;
+
+            InternalChildren = new Drawable[]
+            {
+                largeFaint = new CircularContainer
+                {
+                    Anchor = Anchor.Centre,
+                    Origin = Anchor.Centre,
+                    RelativeSizeAxes = Axes.Both,
+                    Masking = true,
+                    Blending = BlendingParameters.Additive,
+                },
+                smallFaint = new CircularContainer
+                {
+                    Anchor = Anchor.Centre,
+                    Origin = Anchor.Centre,
+                    RelativeSizeAxes = Axes.Both,
+                    Masking = true,
+                    Blending = BlendingParameters.Additive,
+                },
+                directionalGlow1 = new CircularContainer
+                {
+                    Anchor = Anchor.Centre,
+                    Origin = Anchor.Centre,
+                    RelativeSizeAxes = Axes.Both,
+                    Masking = true,
+                    Size = new Vector2(0.01f, initial_height),
+                    Blending = BlendingParameters.Additive,
+                },
+                directionalGlow2 = new CircularContainer
+                {
+                    Anchor = Anchor.Centre,
+                    Origin = Anchor.Centre,
+                    RelativeSizeAxes = Axes.Both,
+                    Masking = true,
+                    Size = new Vector2(0.01f, initial_height),
+                    Blending = BlendingParameters.Additive,
+                }
+            };
+        }
+
+        public void Animate(HitExplosionEntry entry)
+        {
+            X = entry.Position;
+            Scale = new Vector2(entry.HitObject.Scale);
+            setColour(entry.ObjectColour);
+
+            using (BeginAbsoluteSequence(entry.LifetimeStart))
+                applyTransforms(entry.HitObject.RandomSeed);
+        }
+
+        private void applyTransforms(int randomSeed)
+        {
+            const double duration = 400;
+
+            // we want our size to be very small so the glow dominates it.
+            largeFaint.Size = new Vector2(0.8f);
+            largeFaint
+                .ResizeTo(largeFaint.Size * new Vector2(5, 1), duration, Easing.OutQuint)
+                .FadeOut(duration * 2);
+
+            const float angle_variangle = 15; // should be less than 45
+            directionalGlow1.Rotation = StatelessRNG.NextSingle(-angle_variangle, angle_variangle, randomSeed, 4);
+            directionalGlow2.Rotation = StatelessRNG.NextSingle(-angle_variangle, angle_variangle, randomSeed, 5);
+
+            this.FadeInFromZero(50).Then().FadeOut(duration, Easing.Out);
+        }
+
+        private void setColour(Color4 objectColour)
+        {
+            const float roundness = 100;
+
+            largeFaint.EdgeEffect = new EdgeEffectParameters
+            {
+                Type = EdgeEffectType.Glow,
+                Colour = Interpolation.ValueAt(0.1f, objectColour, Color4.White, 0, 1).Opacity(0.3f),
+                Roundness = 160,
+                Radius = 200,
+            };
+
+            smallFaint.EdgeEffect = new EdgeEffectParameters
+            {
+                Type = EdgeEffectType.Glow,
+                Colour = Interpolation.ValueAt(0.6f, objectColour, Color4.White, 0, 1),
+                Roundness = 20,
+                Radius = 50,
+            };
+
+            directionalGlow1.EdgeEffect = directionalGlow2.EdgeEffect = new EdgeEffectParameters
+            {
+                Type = EdgeEffectType.Glow,
+                Colour = Interpolation.ValueAt(0.4f, objectColour, Color4.White, 0, 1),
+                Roundness = roundness,
+                Radius = 40,
+            };
+        }
+    }
+}

osu.Game.Rulesets.Catch/Skinning/Legacy/CatchLegacySkinTransformer.cs

@@ -70,13 +70,11 @@ namespace osu.Game.Rulesets.Catch.Skinning.Legacy
 
                         if (version < 2.3m)
                         {
-                            if (GetTexture(@"fruit-ryuuta") != null ||
-                                GetTexture(@"fruit-ryuuta-0") != null)
+                            if (hasOldStyleCatcherSprite())
                                 return new LegacyCatcherOld();
                         }
 
-                        if (GetTexture(@"fruit-catcher-idle") != null ||
-                            GetTexture(@"fruit-catcher-idle-0") != null)
+                        if (hasNewStyleCatcherSprite())
                             return new LegacyCatcherNew();
 
                         return null;
@@ -86,12 +84,26 @@ namespace osu.Game.Rulesets.Catch.Skinning.Legacy
                             return new LegacyCatchComboCounter(Skin);
 
                         return null;
+
+                    case CatchSkinComponents.HitExplosion:
+                        if (hasOldStyleCatcherSprite() || hasNewStyleCatcherSprite())
+                            return new LegacyHitExplosion();
+
+                        return null;
                 }
             }
 
             return base.GetDrawableComponent(component);
         }
 
+        private bool hasOldStyleCatcherSprite() =>
+            GetTexture(@"fruit-ryuuta") != null
+            || GetTexture(@"fruit-ryuuta-0") != null;
+
+        private bool hasNewStyleCatcherSprite() =>
+            GetTexture(@"fruit-catcher-idle") != null
+            || GetTexture(@"fruit-catcher-idle-0") != null;
+
         public override IBindable<TValue> GetConfig<TLookup, TValue>(TLookup lookup)
         {
             switch (lookup)

osu.Game.Rulesets.Catch/Skinning/Legacy/LegacyHitExplosion.cs

@@ -0,0 +1,94 @@
+// 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.Containers;
+using osu.Framework.Graphics.Sprites;
+using osu.Game.Rulesets.Catch.Objects;
+using osu.Game.Rulesets.Catch.UI;
+using osu.Game.Skinning;
+using osuTK;
+
+namespace osu.Game.Rulesets.Catch.Skinning.Legacy
+{
+    public class LegacyHitExplosion : CompositeDrawable, IHitExplosion
+    {
+        [Resolved]
+        private Catcher catcher { get; set; }
+
+        private const float catch_margin = (1 - Catcher.ALLOWED_CATCH_RANGE) / 2;
+
+        private readonly Sprite explosion1;
+        private readonly Sprite explosion2;
+
+        public LegacyHitExplosion()
+        {
+            Anchor = Anchor.BottomCentre;
+            Origin = Anchor.BottomCentre;
+            RelativeSizeAxes = Axes.Both;
+            Scale = new Vector2(0.5f);
+
+            InternalChildren = new[]
+            {
+                explosion1 = new Sprite
+                {
+                    Anchor = Anchor.BottomCentre,
+                    Origin = Anchor.CentreLeft,
+                    Alpha = 0,
+                    Blending = BlendingParameters.Additive,
+                    Rotation = -90
+                },
+                explosion2 = new Sprite
+                {
+                    Anchor = Anchor.BottomCentre,
+                    Origin = Anchor.CentreLeft,
+                    Alpha = 0,
+                    Blending = BlendingParameters.Additive,
+                    Rotation = -90
+                }
+            };
+        }
+
+        [BackgroundDependencyLoader]
+        private void load(SkinManager skins)
+        {
+            var defaultLegacySkin = skins.DefaultLegacySkin;
+
+            // sprite names intentionally swapped to match stable member naming / ease of cross-referencing
+            explosion1.Texture = defaultLegacySkin.GetTexture("scoreboard-explosion-2");
+            explosion2.Texture = defaultLegacySkin.GetTexture("scoreboard-explosion-1");
+        }
+
+        public void Animate(HitExplosionEntry entry)
+        {
+            Colour = entry.ObjectColour;
+
+            using (BeginAbsoluteSequence(entry.LifetimeStart))
+            {
+                float halfCatchWidth = catcher.CatchWidth / 2;
+                float explosionOffset = Math.Clamp(entry.Position, -halfCatchWidth + catch_margin * 3, halfCatchWidth - catch_margin * 3);
+
+                if (!(entry.HitObject is Droplet))
+                {
+                    float scale = Math.Clamp(entry.JudgementResult.ComboAtJudgement / 200f, 0.35f, 1.125f);
+
+                    explosion1.Scale = new Vector2(1, 0.9f);
+                    explosion1.Position = new Vector2(explosionOffset, 0);
+
+                    explosion1.FadeOutFromOne(300);
+                    explosion1.ScaleTo(new Vector2(16 * scale, 1.1f), 160, Easing.Out);
+                }
+
+                explosion2.Scale = new Vector2(0.9f, 1);
+                explosion2.Position = new Vector2(explosionOffset, 0);
+
+                explosion2.FadeOutFromOne(700);
+                explosion2.ScaleTo(new Vector2(0.9f, 1.3f), 500, Easing.Out);
+
+                this.Delay(700).FadeOutFromOne();
+            }
+        }
+    }
+}

osu.Game.Rulesets.Catch/UI/Catcher.cs

@@ -23,6 +23,7 @@ using osuTK.Graphics;
 
 namespace osu.Game.Rulesets.Catch.UI
 {
+    [Cached]
     public class Catcher : SkinReloadableDrawable
     {
         /// <summary>
@@ -106,7 +107,7 @@ namespace osu.Game.Rulesets.Catch.UI
         /// <summary>
         /// Width of the area that can be used to attempt catches during gameplay.
         /// </summary>
-        private readonly float catchWidth;
+        public readonly float CatchWidth;
 
         private readonly SkinnableCatcher body;
 
@@ -133,7 +134,7 @@ namespace osu.Game.Rulesets.Catch.UI
             if (difficulty != null)
                 Scale = calculateScale(difficulty);
 
-            catchWidth = CalculateCatchWidth(Scale);
+            CatchWidth = CalculateCatchWidth(Scale);
 
             InternalChildren = new Drawable[]
             {
@@ -193,7 +194,7 @@ namespace osu.Game.Rulesets.Catch.UI
             if (!(hitObject is PalpableCatchHitObject fruit))
                 return false;
 
-            float halfCatchWidth = catchWidth * 0.5f;
+            float halfCatchWidth = CatchWidth * 0.5f;
             return fruit.EffectiveX >= X - halfCatchWidth &&
                    fruit.EffectiveX <= X + halfCatchWidth;
         }
@@ -216,7 +217,7 @@ namespace osu.Game.Rulesets.Catch.UI
                     placeCaughtObject(palpableObject, positionInStack);
 
                 if (hitLighting.Value)
-                    addLighting(hitObject, positionInStack.X, drawableObject.AccentColour.Value);
+                    addLighting(result, drawableObject.AccentColour.Value, positionInStack.X);
             }
 
             // droplet doesn't affect the catcher state
@@ -365,8 +366,8 @@ namespace osu.Game.Rulesets.Catch.UI
             return position;
         }
 
-        private void addLighting(CatchHitObject hitObject, float x, Color4 colour) =>
-            hitExplosionContainer.Add(new HitExplosionEntry(Time.Current, x, hitObject.Scale, colour, hitObject.RandomSeed));
+        private void addLighting(JudgementResult judgementResult, Color4 colour, float x) =>
+            hitExplosionContainer.Add(new HitExplosionEntry(Time.Current, judgementResult, colour, x));
 
         private CaughtObject getCaughtObject(PalpableCatchHitObject source)
         {

osu.Game.Rulesets.Catch/UI/HitExplosion.cs

@@ -1,129 +1,56 @@
 // 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.Extensions.Color4Extensions;
 using osu.Framework.Graphics;
-using osu.Framework.Graphics.Containers;
-using osu.Framework.Graphics.Effects;
-using osu.Framework.Utils;
+using osu.Game.Rulesets.Catch.Skinning.Default;
 using osu.Game.Rulesets.Objects.Pooling;
-using osu.Game.Utils;
-using osuTK;
-using osuTK.Graphics;
+using osu.Game.Skinning;
+
+#nullable enable
 
 namespace osu.Game.Rulesets.Catch.UI
 {
     public class HitExplosion : PoolableDrawableWithLifetime<HitExplosionEntry>
     {
-        private readonly CircularContainer largeFaint;
-        private readonly CircularContainer smallFaint;
-        private readonly CircularContainer directionalGlow1;
-        private readonly CircularContainer directionalGlow2;
+        private readonly SkinnableDrawable skinnableExplosion;
 
         public HitExplosion()
         {
-            Size = new Vector2(20);
-            Anchor = Anchor.TopCentre;
+            RelativeSizeAxes = Axes.Both;
+            Anchor = Anchor.BottomCentre;
             Origin = Anchor.BottomCentre;
 
-            // scale roughly in-line with visual appearance of notes
-            const float initial_height = 10;
-
-            InternalChildren = new Drawable[]
+            InternalChild = skinnableExplosion = new SkinnableDrawable(new CatchSkinComponent(CatchSkinComponents.HitExplosion), _ => new DefaultHitExplosion())
             {
-                largeFaint = new CircularContainer
-                {
-                    Anchor = Anchor.Centre,
-                    Origin = Anchor.Centre,
-                    RelativeSizeAxes = Axes.Both,
-                    Masking = true,
-                    Blending = BlendingParameters.Additive,
-                },
-                smallFaint = new CircularContainer
-                {
-                    Anchor = Anchor.Centre,
-                    Origin = Anchor.Centre,
-                    RelativeSizeAxes = Axes.Both,
-                    Masking = true,
-                    Blending = BlendingParameters.Additive,
-                },
-                directionalGlow1 = new CircularContainer
-                {
-                    Anchor = Anchor.Centre,
-                    Origin = Anchor.Centre,
-                    RelativeSizeAxes = Axes.Both,
-                    Masking = true,
-                    Size = new Vector2(0.01f, initial_height),
-                    Blending = BlendingParameters.Additive,
-                },
-                directionalGlow2 = new CircularContainer
-                {
-                    Anchor = Anchor.Centre,
-                    Origin = Anchor.Centre,
-                    RelativeSizeAxes = Axes.Both,
-                    Masking = true,
-                    Size = new Vector2(0.01f, initial_height),
-                    Blending = BlendingParameters.Additive,
-                }
+                CentreComponent = false,
+                Anchor = Anchor.BottomCentre,
+                Origin = Anchor.BottomCentre
             };
         }
 
         protected override void OnApply(HitExplosionEntry entry)
         {
-            X = entry.Position;
-            Scale = new Vector2(entry.Scale);
-            setColour(entry.ObjectColour);
-
-            using (BeginAbsoluteSequence(entry.LifetimeStart))
-                applyTransforms(entry.RNGSeed);
+            base.OnApply(entry);
+            if (IsLoaded)
+                apply(entry);
         }
 
-        private void applyTransforms(int randomSeed)
+        protected override void LoadComplete()
         {
+            base.LoadComplete();
+            apply(Entry);
+        }
+
+        private void apply(HitExplosionEntry? entry)
+        {
+            if (entry == null)
+                return;
+
+            ApplyTransformsAt(double.MinValue, true);
             ClearTransforms(true);
 
-            const double duration = 400;
-
-            // we want our size to be very small so the glow dominates it.
-            largeFaint.Size = new Vector2(0.8f);
-            largeFaint
-                .ResizeTo(largeFaint.Size * new Vector2(5, 1), duration, Easing.OutQuint)
-                .FadeOut(duration * 2);
-
-            const float angle_variangle = 15; // should be less than 45
-            directionalGlow1.Rotation = StatelessRNG.NextSingle(-angle_variangle, angle_variangle, randomSeed, 4);
-            directionalGlow2.Rotation = StatelessRNG.NextSingle(-angle_variangle, angle_variangle, randomSeed, 5);
-
-            this.FadeInFromZero(50).Then().FadeOut(duration, Easing.Out).Expire();
-        }
-
-        private void setColour(Color4 objectColour)
-        {
-            const float roundness = 100;
-
-            largeFaint.EdgeEffect = new EdgeEffectParameters
-            {
-                Type = EdgeEffectType.Glow,
-                Colour = Interpolation.ValueAt(0.1f, objectColour, Color4.White, 0, 1).Opacity(0.3f),
-                Roundness = 160,
-                Radius = 200,
-            };
-
-            smallFaint.EdgeEffect = new EdgeEffectParameters
-            {
-                Type = EdgeEffectType.Glow,
-                Colour = Interpolation.ValueAt(0.6f, objectColour, Color4.White, 0, 1),
-                Roundness = 20,
-                Radius = 50,
-            };
-
-            directionalGlow1.EdgeEffect = directionalGlow2.EdgeEffect = new EdgeEffectParameters
-            {
-                Type = EdgeEffectType.Glow,
-                Colour = Interpolation.ValueAt(0.4f, objectColour, Color4.White, 0, 1),
-                Roundness = roundness,
-                Radius = 40,
-            };
+            (skinnableExplosion.Drawable as IHitExplosion)?.Animate(entry);
+            LifetimeEnd = skinnableExplosion.Drawable.LatestTransformEndTime;
         }
     }
 }

osu.Game.Rulesets.Catch/UI/HitExplosionContainer.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.Graphics;
 using osu.Framework.Graphics.Pooling;
 using osu.Game.Rulesets.Objects.Pooling;
 
@@ -14,6 +15,8 @@ namespace osu.Game.Rulesets.Catch.UI
 
         public HitExplosionContainer()
         {
+            RelativeSizeAxes = Axes.Both;
+
             AddInternal(pool = new DrawablePool<HitExplosion>(10));
         }
 

osu.Game.Rulesets.Catch/UI/HitExplosionEntry.cs

@@ -2,24 +2,42 @@
 // See the LICENCE file in the repository root for full licence text.
 
 using osu.Framework.Graphics.Performance;
+using osu.Game.Rulesets.Catch.Objects;
+using osu.Game.Rulesets.Judgements;
 using osuTK.Graphics;
 
+#nullable enable
+
 namespace osu.Game.Rulesets.Catch.UI
 {
     public class HitExplosionEntry : LifetimeEntry
     {
-        public readonly float Position;
-        public readonly float Scale;
-        public readonly Color4 ObjectColour;
-        public readonly int RNGSeed;
+        /// <summary>
+        /// The judgement result that triggered this explosion.
+        /// </summary>
+        public JudgementResult JudgementResult { get; }
 
-        public HitExplosionEntry(double startTime, float position, float scale, Color4 objectColour, int rngSeed)
+        /// <summary>
+        /// The hitobject which triggered this explosion.
+        /// </summary>
+        public CatchHitObject HitObject => (CatchHitObject)JudgementResult.HitObject;
+
+        /// <summary>
+        /// The accent colour of the object caught.
+        /// </summary>
+        public Color4 ObjectColour { get; }
+
+        /// <summary>
+        /// The position at which the object was caught.
+        /// </summary>
+        public float Position { get; }
+
+        public HitExplosionEntry(double startTime, JudgementResult judgementResult, Color4 objectColour, float position)
         {
             LifetimeStart = startTime;
             Position = position;
-            Scale = scale;
+            JudgementResult = judgementResult;
             ObjectColour = objectColour;
-            RNGSeed = rngSeed;
         }
     }
 }

osu.Game.Rulesets.Catch/UI/IHitExplosion.cs

@@ -0,0 +1,18 @@
+// 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.
+
+#nullable enable
+
+namespace osu.Game.Rulesets.Catch.UI
+{
+    /// <summary>
+    /// Common interface for all hit explosion skinnables.
+    /// </summary>
+    public interface IHitExplosion
+    {
+        /// <summary>
+        /// Begins animating this <see cref="IHitExplosion"/>.
+        /// </summary>
+        void Animate(HitExplosionEntry entry);
+    }
+}

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/LegacyCursorTrail.cs

@@ -9,6 +9,7 @@ using osu.Framework.Input.Events;
 using osu.Game.Configuration;
 using osu.Game.Rulesets.Osu.UI.Cursor;
 using osu.Game.Skinning;
+using osuTK;
 
 namespace osu.Game.Rulesets.Osu.Skinning.Legacy
 {
@@ -21,6 +22,8 @@ namespace osu.Game.Rulesets.Osu.Skinning.Legacy
         private double lastTrailTime;
         private IBindable<float> cursorSize;
 
+        private Vector2? currentPosition;
+
         public LegacyCursorTrail(ISkin skin)
         {
             this.skin = skin;
@@ -54,22 +57,34 @@ namespace osu.Game.Rulesets.Osu.Skinning.Legacy
         }
 
         protected override double FadeDuration => disjointTrail ? 150 : 500;
+        protected override float FadeExponent => 1;
 
         protected override bool InterpolateMovements => !disjointTrail;
 
         protected override float IntervalMultiplier => 1 / Math.Max(cursorSize.Value, 1);
 
+        protected override void Update()
+        {
+            base.Update();
+
+            if (!disjointTrail || !currentPosition.HasValue)
+                return;
+
+            if (Time.Current - lastTrailTime >= disjoint_trail_time_separation)
+            {
+                lastTrailTime = Time.Current;
+                AddTrail(currentPosition.Value);
+            }
+        }
+
         protected override bool OnMouseMove(MouseMoveEvent e)
         {
             if (!disjointTrail)
                 return base.OnMouseMove(e);
 
-            if (Time.Current - lastTrailTime >= disjoint_trail_time_separation)
-            {
-                lastTrailTime = Time.Current;
-                return base.OnMouseMove(e);
-            }
+            currentPosition = e.ScreenSpaceMousePosition;
 
+            // Intentionally block the base call as we're adding the trails ourselves.
             return false;
         }
     }

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

@@ -3,9 +3,9 @@
 
 using System;
 using osu.Framework.Extensions.Color4Extensions;
-using osu.Framework.Utils;
 using osu.Game.Rulesets.Osu.Objects;
 using osu.Game.Rulesets.Osu.Skinning.Default;
+using osu.Game.Utils;
 using osuTK.Graphics;
 
 namespace osu.Game.Rulesets.Osu.Skinning.Legacy
@@ -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)
             {
@@ -40,7 +40,7 @@ namespace osu.Game.Rulesets.Osu.Skinning.Legacy
                 Color4 outerColour = AccentColour.Darken(0.1f);
                 Color4 innerColour = lighten(AccentColour, 0.5f);
 
-                return Interpolation.ValueAt(position / realGradientPortion, outerColour, innerColour, 0, 1);
+                return LegacyUtils.InterpolateNonLinear(position / realGradientPortion, outerColour, innerColour, 0, 1);
             }
 
             /// <summary>

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.Rulesets.Osu/UI/Cursor/CursorTrail.cs

@@ -26,6 +26,11 @@ namespace osu.Game.Rulesets.Osu.UI.Cursor
     {
         private const int max_sprites = 2048;
 
+        /// <summary>
+        /// An exponentiating factor to ease the trail fade.
+        /// </summary>
+        protected virtual float FadeExponent => 1.7f;
+
         private readonly TrailPart[] parts = new TrailPart[max_sprites];
         private int currentIndex;
         private IShader shader;
@@ -141,22 +146,25 @@ namespace osu.Game.Rulesets.Osu.UI.Cursor
 
         protected override bool OnMouseMove(MouseMoveEvent e)
         {
-            Vector2 pos = e.ScreenSpaceMousePosition;
+            AddTrail(e.ScreenSpaceMousePosition);
+            return base.OnMouseMove(e);
+        }
 
-            if (lastPosition == null)
+        protected void AddTrail(Vector2 position)
+        {
+            if (InterpolateMovements)
             {
-                lastPosition = pos;
-                resampler.AddPosition(lastPosition.Value);
-                return base.OnMouseMove(e);
-            }
-
-            foreach (Vector2 pos2 in resampler.AddPosition(pos))
-            {
-                Trace.Assert(lastPosition.HasValue);
-
-                if (InterpolateMovements)
+                if (!lastPosition.HasValue)
                 {
-                    // ReSharper disable once PossibleInvalidOperationException
+                    lastPosition = position;
+                    resampler.AddPosition(lastPosition.Value);
+                    return;
+                }
+
+                foreach (Vector2 pos2 in resampler.AddPosition(position))
+                {
+                    Trace.Assert(lastPosition.HasValue);
+
                     Vector2 pos1 = lastPosition.Value;
                     Vector2 diff = pos2 - pos1;
                     float distance = diff.Length;
@@ -170,14 +178,12 @@ namespace osu.Game.Rulesets.Osu.UI.Cursor
                         addPart(lastPosition.Value);
                     }
                 }
-                else
-                {
-                    lastPosition = pos2;
-                    addPart(lastPosition.Value);
-                }
             }
-
-            return base.OnMouseMove(e);
+            else
+            {
+                lastPosition = position;
+                addPart(lastPosition.Value);
+            }
         }
 
         private void addPart(Vector2 screenSpacePosition)
@@ -206,10 +212,10 @@ namespace osu.Game.Rulesets.Osu.UI.Cursor
             private Texture texture;
 
             private float time;
+            private float fadeExponent;
 
             private readonly TrailPart[] parts = new TrailPart[max_sprites];
             private Vector2 size;
-
             private Vector2 originPosition;
 
             private readonly QuadBatch<TexturedTrailVertex> vertexBatch = new QuadBatch<TexturedTrailVertex>(max_sprites, 1);
@@ -227,6 +233,7 @@ namespace osu.Game.Rulesets.Osu.UI.Cursor
                 texture = Source.texture;
                 size = Source.partSize;
                 time = Source.time;
+                fadeExponent = Source.FadeExponent;
 
                 originPosition = Vector2.Zero;
 
@@ -249,6 +256,7 @@ namespace osu.Game.Rulesets.Osu.UI.Cursor
 
                 shader.Bind();
                 shader.GetUniform<float>("g_FadeClock").UpdateValue(ref time);
+                shader.GetUniform<float>("g_FadeExponent").UpdateValue(ref fadeExponent);
 
                 texture.TextureGL.Bind();
 

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/TestSceneMultiSpectatorLeaderboard.cs

@@ -6,9 +6,11 @@ using System.Linq;
 using NUnit.Framework;
 using osu.Framework.Testing;
 using osu.Framework.Timing;
+using osu.Game.Online.Multiplayer;
 using osu.Game.Rulesets.Osu.Scoring;
 using osu.Game.Screens.OnlinePlay.Multiplayer.Spectate;
 using osu.Game.Screens.Play.HUD;
+using osu.Game.Users;
 
 namespace osu.Game.Tests.Visual.Multiplayer
 {
@@ -31,7 +33,10 @@ namespace osu.Game.Tests.Visual.Multiplayer
                 };
 
                 foreach (var (userId, _) in clocks)
+                {
                     SpectatorClient.StartPlay(userId, 0);
+                    OnlinePlayDependencies.Client.AddUser(new User { Id = userId });
+                }
             });
 
             AddStep("create leaderboard", () =>
@@ -41,7 +46,7 @@ namespace osu.Game.Tests.Visual.Multiplayer
                 var scoreProcessor = new OsuScoreProcessor();
                 scoreProcessor.ApplyBeatmap(playable);
 
-                LoadComponentAsync(leaderboard = new MultiSpectatorLeaderboard(scoreProcessor, clocks.Keys.ToArray()) { Expanded = { Value = true } }, Add);
+                LoadComponentAsync(leaderboard = new MultiSpectatorLeaderboard(scoreProcessor, clocks.Keys.Select(id => new MultiplayerRoomUser(id)).ToArray()) { Expanded = { Value = true } }, Add);
             });
 
             AddUntilStep("wait for load", () => leaderboard.IsLoaded);

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

@@ -8,10 +8,13 @@ using osu.Framework.Allocation;
 using osu.Framework.Graphics;
 using osu.Framework.Testing;
 using osu.Game.Beatmaps;
+using osu.Game.Online.Multiplayer;
+using osu.Game.Online.Multiplayer.MatchTypes.TeamVersus;
 using osu.Game.Rulesets.UI;
 using osu.Game.Screens.OnlinePlay.Multiplayer.Spectate;
 using osu.Game.Screens.Play;
 using osu.Game.Tests.Beatmaps.IO;
+using osu.Game.Users;
 
 namespace osu.Game.Tests.Visual.Multiplayer
 {
@@ -25,7 +28,7 @@ namespace osu.Game.Tests.Visual.Multiplayer
 
         private MultiSpectatorScreen spectatorScreen;
 
-        private readonly List<int> playingUserIds = new List<int>();
+        private readonly List<MultiplayerRoomUser> playingUsers = new List<MultiplayerRoomUser>();
 
         private BeatmapSetInfo importedSet;
         private BeatmapInfo importedBeatmap;
@@ -40,17 +43,18 @@ namespace osu.Game.Tests.Visual.Multiplayer
         }
 
         [SetUp]
-        public new void Setup() => Schedule(() => playingUserIds.Clear());
+        public new void Setup() => Schedule(() => playingUsers.Clear());
 
         [Test]
         public void TestDelayedStart()
         {
             AddStep("start players silently", () =>
             {
-                Client.CurrentMatchPlayingUserIds.Add(PLAYER_1_ID);
-                Client.CurrentMatchPlayingUserIds.Add(PLAYER_2_ID);
-                playingUserIds.Add(PLAYER_1_ID);
-                playingUserIds.Add(PLAYER_2_ID);
+                OnlinePlayDependencies.Client.AddUser(new User { Id = PLAYER_1_ID }, true);
+                OnlinePlayDependencies.Client.AddUser(new User { Id = PLAYER_2_ID }, true);
+
+                playingUsers.Add(new MultiplayerRoomUser(PLAYER_1_ID));
+                playingUsers.Add(new MultiplayerRoomUser(PLAYER_2_ID));
             });
 
             loadSpectateScreen(false);
@@ -76,6 +80,38 @@ namespace osu.Game.Tests.Visual.Multiplayer
             AddWaitStep("wait a bit", 20);
         }
 
+        [Test]
+        public void TestTeamDisplay()
+        {
+            AddStep("start players", () =>
+            {
+                var player1 = OnlinePlayDependencies.Client.AddUser(new User { Id = PLAYER_1_ID }, true);
+                player1.MatchState = new TeamVersusUserState
+                {
+                    TeamID = 0,
+                };
+
+                var player2 = OnlinePlayDependencies.Client.AddUser(new User { Id = PLAYER_2_ID }, true);
+                player2.MatchState = new TeamVersusUserState
+                {
+                    TeamID = 1,
+                };
+
+                SpectatorClient.StartPlay(player1.UserID, importedBeatmapId);
+                SpectatorClient.StartPlay(player2.UserID, importedBeatmapId);
+
+                playingUsers.Add(player1);
+                playingUsers.Add(player2);
+            });
+
+            loadSpectateScreen();
+
+            sendFrames(PLAYER_1_ID, 1000);
+            sendFrames(PLAYER_2_ID, 1000);
+
+            AddWaitStep("wait a bit", 20);
+        }
+
         [Test]
         public void TestTimeDoesNotProgressWhileAllPlayersPaused()
         {
@@ -252,7 +288,7 @@ namespace osu.Game.Tests.Visual.Multiplayer
                 Beatmap.Value = beatmapManager.GetWorkingBeatmap(importedBeatmap);
                 Ruleset.Value = importedBeatmap.Ruleset;
 
-                LoadScreen(spectatorScreen = new MultiSpectatorScreen(playingUserIds.ToArray()));
+                LoadScreen(spectatorScreen = new MultiSpectatorScreen(playingUsers.ToArray()));
             });
 
             AddUntilStep("wait for screen load", () => spectatorScreen.LoadState == LoadState.Loaded && (!waitForPlayerLoad || spectatorScreen.AllPlayersLoaded));
@@ -264,9 +300,10 @@ namespace osu.Game.Tests.Visual.Multiplayer
             {
                 foreach (int id in userIds)
                 {
-                    Client.CurrentMatchPlayingUserIds.Add(id);
+                    OnlinePlayDependencies.Client.AddUser(new User { Id = id }, true);
+
                     SpectatorClient.StartPlay(id, beatmapId ?? importedBeatmapId);
-                    playingUserIds.Add(id);
+                    playingUsers.Add(new MultiplayerRoomUser(id));
                 }
             });
         }

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

@@ -25,7 +25,7 @@ using osu.Game.Screens;
 using osu.Game.Screens.OnlinePlay.Components;
 using osu.Game.Screens.OnlinePlay.Lounge;
 using osu.Game.Screens.OnlinePlay.Lounge.Components;
-using osu.Game.Screens.OnlinePlay.Match.Components;
+using osu.Game.Screens.OnlinePlay.Match;
 using osu.Game.Screens.OnlinePlay.Multiplayer;
 using osu.Game.Screens.OnlinePlay.Multiplayer.Match;
 using osu.Game.Tests.Resources;
@@ -87,6 +87,7 @@ namespace osu.Game.Tests.Visual.Multiplayer
         public void TestEmpty()
         {
             // used to test the flow of multiplayer from visual tests.
+            AddStep("empty step", () => { });
         }
 
         [Test]
@@ -312,6 +313,8 @@ namespace osu.Game.Tests.Visual.Multiplayer
                 InputManager.Click(MouseButton.Left);
             });
 
+            AddUntilStep("wait for spectating user state", () => client.LocalUser?.State == MultiplayerUserState.Spectating);
+
             AddStep("start match externally", () => client.StartMatch());
 
             AddAssert("play not started", () => multiplayerScreen.IsCurrentScreen());
@@ -348,6 +351,8 @@ namespace osu.Game.Tests.Visual.Multiplayer
                 InputManager.Click(MouseButton.Left);
             });
 
+            AddUntilStep("wait for spectating user state", () => client.LocalUser?.State == MultiplayerUserState.Spectating);
+
             AddStep("start match externally", () => client.StartMatch());
 
             AddStep("restore beatmap", () =>
@@ -396,7 +401,7 @@ namespace osu.Game.Tests.Visual.Multiplayer
                 }
             });
 
-            AddStep("open mod overlay", () => this.ChildrenOfType<PurpleTriangleButton>().ElementAt(2).TriggerClick());
+            AddStep("open mod overlay", () => this.ChildrenOfType<RoomSubScreen.UserModSelectButton>().Single().TriggerClick());
 
             AddStep("invoke on back button", () => multiplayerScreen.OnBackButton());
 
@@ -404,8 +409,6 @@ namespace osu.Game.Tests.Visual.Multiplayer
 
             AddAssert("dialog overlay is hidden", () => DialogOverlay.State.Value == Visibility.Hidden);
 
-            testLeave("lounge tab item", () => this.ChildrenOfType<BreadcrumbControl<IScreen>.BreadcrumbTabItem>().First().TriggerClick());
-
             testLeave("back button", () => multiplayerScreen.OnBackButton());
 
             // mimics home button and OS window close
@@ -423,10 +426,8 @@ 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;
@@ -20,6 +21,7 @@ using osu.Game.Scoring;
 using osu.Game.Screens.Play.HUD;
 using osu.Game.Tests.Visual.OnlinePlay;
 using osu.Game.Tests.Visual.Spectator;
+using osu.Game.Users;
 
 namespace osu.Game.Tests.Visual.Multiplayer
 {
@@ -50,22 +52,23 @@ 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);
-
-                // Todo: This is REALLY bad.
-                Client.CurrentMatchPlayingUserIds.AddRange(users);
+                    multiplayerUsers.Add(OnlinePlayDependencies.Client.AddUser(new User { Id = user }, true));
+                }
 
                 Children = new Drawable[]
                 {
                     scoreProcessor = new OsuScoreProcessor(),
                 };
 
-                scoreProcessor.ApplyBeatmap(playable);
+                scoreProcessor.ApplyBeatmap(playableBeatmap);
 
-                LoadComponentAsync(leaderboard = new MultiplayerGameplayLeaderboard(scoreProcessor, users.ToArray())
+                LoadComponentAsync(leaderboard = new MultiplayerGameplayLeaderboard(scoreProcessor, multiplayerUsers.ToArray())
                 {
                     Anchor = Anchor.Centre,
                     Origin = Anchor.Centre,

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

@@ -0,0 +1,121 @@
+// 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.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;
+using osu.Game.Screens.OnlinePlay.Multiplayer;
+using osu.Game.Screens.Play.HUD;
+using osu.Game.Tests.Visual.OnlinePlay;
+using osu.Game.Tests.Visual.Spectator;
+using osu.Game.Users;
+
+namespace osu.Game.Tests.Visual.Multiplayer
+{
+    public class TestSceneMultiplayerGameplayLeaderboardTeams : MultiplayerTestScene
+    {
+        private static IEnumerable<int> users => Enumerable.Range(0, 16);
+
+        public new TestSceneMultiplayerGameplayLeaderboard.TestMultiplayerSpectatorClient SpectatorClient =>
+            (TestSceneMultiplayerGameplayLeaderboard.TestMultiplayerSpectatorClient)OnlinePlayDependencies?.SpectatorClient;
+
+        protected override OnlinePlayTestSceneDependencies CreateOnlinePlayDependencies() => new TestDependencies();
+
+        protected class TestDependencies : MultiplayerTestSceneDependencies
+        {
+            protected override TestSpectatorClient CreateSpectatorClient() => new TestSceneMultiplayerGameplayLeaderboard.TestMultiplayerSpectatorClient();
+        }
+
+        private MultiplayerGameplayLeaderboard leaderboard;
+        private GameplayMatchScoreDisplay gameplayScoreDisplay;
+
+        protected override Room CreateRoom()
+        {
+            var room = base.CreateRoom();
+            room.Type.Value = MatchType.TeamVersus;
+            return room;
+        }
+
+        [SetUpSteps]
+        public override void SetUpSteps()
+        {
+            AddStep("set local user", () => ((DummyAPIAccess)API).LocalUser.Value = LookupCache.GetUserAsync(1).Result);
+
+            AddStep("create leaderboard", () =>
+            {
+                leaderboard?.Expire();
+
+                OsuScoreProcessor scoreProcessor;
+                Beatmap.Value = CreateWorkingBeatmap(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);
+                    var roomUser = OnlinePlayDependencies.Client.AddUser(new User { Id = user }, true);
+
+                    roomUser.MatchState = new TeamVersusUserState
+                    {
+                        TeamID = RNG.Next(0, 2)
+                    };
+
+                    multiplayerUsers.Add(roomUser);
+                }
+
+                Children = new Drawable[]
+                {
+                    scoreProcessor = new OsuScoreProcessor(),
+                };
+
+                scoreProcessor.ApplyBeatmap(playableBeatmap);
+
+                LoadComponentAsync(leaderboard = new MultiplayerGameplayLeaderboard(scoreProcessor, multiplayerUsers.ToArray())
+                {
+                    Anchor = Anchor.Centre,
+                    Origin = Anchor.Centre,
+                }, gameplayLeaderboard =>
+                {
+                    LoadComponentAsync(new MatchScoreDisplay
+                    {
+                        Team1Score = { BindTarget = leaderboard.TeamScores[0] },
+                        Team2Score = { BindTarget = leaderboard.TeamScores[1] }
+                    }, Add);
+
+                    LoadComponentAsync(gameplayScoreDisplay = new GameplayMatchScoreDisplay
+                    {
+                        Anchor = Anchor.BottomCentre,
+                        Origin = Anchor.BottomCentre,
+                        Team1Score = { BindTarget = leaderboard.TeamScores[0] },
+                        Team2Score = { BindTarget = leaderboard.TeamScores[1] }
+                    }, Add);
+
+                    Add(gameplayLeaderboard);
+                });
+            });
+
+            AddUntilStep("wait for load", () => leaderboard.IsLoaded);
+            AddUntilStep("wait for user population", () => Client.CurrentMatchPlayingUserIds.Count > 0);
+        }
+
+        [Test]
+        public void TestScoreUpdates()
+        {
+            AddRepeatStep("update state", () => SpectatorClient.RandomlyUpdateState(), 100);
+            AddToggleStep("switch compact mode", expanded =>
+            {
+                leaderboard.Expanded.Value = expanded;
+                gameplayScoreDisplay.Expanded.Value = expanded;
+            });
+        }
+    }
+}

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

@@ -129,6 +129,8 @@ namespace osu.Game.Tests.Visual.Multiplayer
                 InputManager.Click(MouseButton.Left);
             });
 
+            AddUntilStep("wait for spectating user state", () => Client.LocalUser?.State == MultiplayerUserState.Spectating);
+
             AddUntilStep("wait for ready button to be enabled", () => this.ChildrenOfType<MultiplayerReadyButton>().Single().ChildrenOfType<ReadyButton>().Single().Enabled.Value);
 
             AddStep("click ready button", () =>

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/Online/TestSceneOfflineCommentsContainer.cs

@@ -3,84 +3,52 @@
 
 using System;
 using System.Collections.Generic;
+using System.Linq;
+using NUnit.Framework;
+using osu.Framework.Graphics.Containers;
+using osu.Framework.Graphics;
 using osu.Game.Overlays.Comments;
 using osu.Game.Overlays;
 using osu.Framework.Allocation;
 using osu.Game.Online.API.Requests.Responses;
 using osu.Game.Users;
-using osu.Game.Graphics.UserInterface;
-using osu.Framework.Bindables;
-using osu.Framework.Graphics.Containers;
-using osu.Framework.Graphics;
-using osuTK;
 using JetBrains.Annotations;
-using NUnit.Framework;
+using osu.Framework.Testing;
 
 namespace osu.Game.Tests.Visual.Online
 {
-    public class TestSceneCommentsPage : OsuTestScene
+    public class TestSceneOfflineCommentsContainer : OsuTestScene
     {
         [Cached]
-        private readonly OverlayColourProvider colourProvider = new OverlayColourProvider(OverlayColourScheme.Purple);
+        private readonly OverlayColourProvider colourProvider = new OverlayColourProvider(OverlayColourScheme.Blue);
 
-        private readonly BindableBool showDeleted = new BindableBool();
-        private readonly Container content;
+        private TestCommentsContainer comments;
 
-        private TestCommentsPage commentsPage;
-
-        public TestSceneCommentsPage()
+        [SetUp]
+        public void SetUp() => Schedule(() =>
         {
-            Add(new FillFlowContainer
+            Clear();
+            Add(new BasicScrollContainer
             {
-                AutoSizeAxes = Axes.Y,
-                RelativeSizeAxes = Axes.X,
-                Direction = FillDirection.Vertical,
-                Spacing = new Vector2(0, 10),
-                Children = new Drawable[]
-                {
-                    new Container
-                    {
-                        AutoSizeAxes = Axes.Y,
-                        Width = 200,
-                        Child = new OsuCheckbox
-                        {
-                            Current = showDeleted,
-                            LabelText = @"Show Deleted"
-                        }
-                    },
-                    content = new Container
-                    {
-                        RelativeSizeAxes = Axes.X,
-                        AutoSizeAxes = Axes.Y,
-                    }
-                }
+                RelativeSizeAxes = Axes.Both,
+                Child = comments = new TestCommentsContainer()
             });
-        }
+        });
 
         [Test]
         public void TestAppendDuplicatedComment()
         {
-            AddStep("Create page", () => createPage(getCommentBundle()));
-            AddAssert("Dictionary length is 10", () => commentsPage?.DictionaryLength == 10);
-            AddStep("Append existing comment", () => commentsPage?.AppendComments(getCommentSubBundle()));
-            AddAssert("Dictionary length is 10", () => commentsPage?.DictionaryLength == 10);
+            AddStep("Add comment bundle", () => comments.ShowComments(getCommentBundle()));
+            AddUntilStep("Dictionary length is 10", () => comments.DictionaryLength == 10);
+            AddStep("Append existing comment", () => comments.AppendComments(getCommentSubBundle()));
+            AddAssert("Dictionary length is 10", () => comments.DictionaryLength == 10);
         }
 
         [Test]
-        public void TestEmptyBundle()
+        public void TestLocalCommentBundle()
         {
-            AddStep("Create page", () => createPage(getEmptyCommentBundle()));
-            AddAssert("Dictionary length is 0", () => commentsPage?.DictionaryLength == 0);
-        }
-
-        private void createPage(CommentBundle commentBundle)
-        {
-            commentsPage = null;
-            content.Clear();
-            content.Add(commentsPage = new TestCommentsPage(commentBundle)
-            {
-                ShowDeleted = { BindTarget = showDeleted }
-            });
+            AddStep("Add comment bundle", () => comments.ShowComments(getCommentBundle()));
+            AddStep("Add empty comment bundle", () => comments.ShowComments(getEmptyCommentBundle()));
         }
 
         private CommentBundle getEmptyCommentBundle() => new CommentBundle
@@ -193,6 +161,7 @@ namespace osu.Game.Tests.Visual.Online
                     Username = "Good_Admin"
                 }
             },
+            Total = 10
         };
 
         private CommentBundle getCommentSubBundle() => new CommentBundle
@@ -211,16 +180,18 @@ namespace osu.Game.Tests.Visual.Online
             IncludedComments = new List<Comment>(),
         };
 
-        private class TestCommentsPage : CommentsPage
+        private class TestCommentsContainer : CommentsContainer
         {
-            public TestCommentsPage(CommentBundle commentBundle)
-                : base(commentBundle)
-            {
-            }
-
             public new void AppendComments([NotNull] CommentBundle bundle) => base.AppendComments(bundle);
 
             public int DictionaryLength => CommentDictionary.Count;
+
+            public void ShowComments(CommentBundle bundle)
+            {
+                this.ChildrenOfType<TotalCommentsCounter>().Single().Current.Value = 0;
+                ClearComments();
+                OnSuccess(bundle);
+            }
         }
     }
 }

osu.Game.Tests/Visual/Playlists/TestScenePlaylistsFilterControl.cs

@@ -1,23 +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.Graphics;
-using osu.Game.Screens.OnlinePlay.Lounge.Components;
-
-namespace osu.Game.Tests.Visual.Playlists
-{
-    public class TestScenePlaylistsFilterControl : OsuTestScene
-    {
-        public TestScenePlaylistsFilterControl()
-        {
-            Child = new PlaylistsFilterControl
-            {
-                Anchor = Anchor.Centre,
-                Origin = Anchor.Centre,
-                RelativeSizeAxes = Axes.X,
-                Width = 0.7f,
-                Height = 80,
-            };
-        }
-    }
-}

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.Tournament.Tests/Components/TestSceneMatchScoreDisplay.cs

@@ -16,7 +16,7 @@ namespace osu.Game.Tournament.Tests.Components
 
         public TestSceneMatchScoreDisplay()
         {
-            Add(new MatchScoreDisplay
+            Add(new TournamentMatchScoreDisplay
             {
                 Anchor = Anchor.Centre,
                 Origin = Anchor.Centre,

osu.Game.Tournament/Screens/Gameplay/Components/TournamentMatchScoreDisplay.cs

@@ -16,7 +16,8 @@ using osuTK;
 
 namespace osu.Game.Tournament.Screens.Gameplay.Components
 {
-    public class MatchScoreDisplay : CompositeDrawable
+    // TODO: Update to derive from osu-side class?
+    public class TournamentMatchScoreDisplay : CompositeDrawable
     {
         private const float bar_height = 18;
 
@@ -29,7 +30,7 @@ namespace osu.Game.Tournament.Screens.Gameplay.Components
         private readonly Drawable score1Bar;
         private readonly Drawable score2Bar;
 
-        public MatchScoreDisplay()
+        public TournamentMatchScoreDisplay()
         {
             RelativeSizeAxes = Axes.X;
             AutoSizeAxes = Axes.Y;

osu.Game.Tournament/Screens/Gameplay/GameplayScreen.cs

@@ -86,7 +86,7 @@ namespace osu.Game.Tournament.Screens.Gameplay
                         },
                     }
                 },
-                scoreDisplay = new MatchScoreDisplay
+                scoreDisplay = new TournamentMatchScoreDisplay
                 {
                     Y = -147,
                     Anchor = Anchor.BottomCentre,
@@ -148,7 +148,7 @@ namespace osu.Game.Tournament.Screens.Gameplay
         }
 
         private ScheduledDelegate scheduledOperation;
-        private MatchScoreDisplay scoreDisplay;
+        private TournamentMatchScoreDisplay scoreDisplay;
 
         private TourneyState lastState;
         private MatchHeader header;

osu.Game.Tournament/TournamentGame.cs

@@ -26,8 +26,8 @@ namespace osu.Game.Tournament
     {
         public static ColourInfo GetTeamColour(TeamColour teamColour) => teamColour == TeamColour.Red ? COLOUR_RED : COLOUR_BLUE;
 
-        public static readonly Color4 COLOUR_RED = Color4Extensions.FromHex("#AA1414");
-        public static readonly Color4 COLOUR_BLUE = Color4Extensions.FromHex("#1462AA");
+        public static readonly Color4 COLOUR_RED = new OsuColour().TeamColourRed;
+        public static readonly Color4 COLOUR_BLUE = new OsuColour().TeamColourBlue;
 
         public static readonly Color4 ELEMENT_BACKGROUND_COLOUR = Color4Extensions.FromHex("#fff");
         public static readonly Color4 ELEMENT_FOREGROUND_COLOUR = Color4Extensions.FromHex("#000");

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/OsuColour.cs

@@ -130,6 +130,9 @@ namespace osu.Game.Graphics
             return Gray(brightness > 0.5f ? 0.2f : 0.9f);
         }
 
+        public readonly Color4 TeamColourRed = Color4Extensions.FromHex("#AA1414");
+        public readonly Color4 TeamColourBlue = Color4Extensions.FromHex("#1462AA");
+
         // See https://github.com/ppy/osu-web/blob/master/resources/assets/less/colors.less
         public readonly Color4 PurpleLighter = Color4Extensions.FromHex(@"eeeeff");
         public readonly Color4 PurpleLight = Color4Extensions.FromHex(@"aa88ff");

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/Graphics/UserInterface/OsuDropdown.cs

@@ -288,7 +288,7 @@ namespace osu.Game.Graphics.UserInterface
                     },
                 };
 
-                AddInternal(new HoverSounds());
+                AddInternal(new HoverClickSounds());
             }
 
             [BackgroundDependencyLoader]

osu.Game/Graphics/UserInterface/OsuMenu.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.Framework.Audio;
+using osu.Framework.Audio.Sample;
 using osuTK.Graphics;
 using osu.Framework.Extensions.Color4Extensions;
 using osu.Framework.Graphics;
@@ -13,6 +16,12 @@ namespace osu.Game.Graphics.UserInterface
 {
     public class OsuMenu : Menu
     {
+        private Sample sampleOpen;
+        private Sample sampleClose;
+
+        // todo: this shouldn't be required after https://github.com/ppy/osu-framework/issues/4519 is fixed.
+        private bool wasOpened;
+
         public OsuMenu(Direction direction, bool topLevelMenu = false)
             : base(direction, topLevelMenu)
         {
@@ -22,8 +31,30 @@ namespace osu.Game.Graphics.UserInterface
             ItemsContainer.Padding = new MarginPadding(5);
         }
 
-        protected override void AnimateOpen() => this.FadeIn(300, Easing.OutQuint);
-        protected override void AnimateClose() => this.FadeOut(300, Easing.OutQuint);
+        [BackgroundDependencyLoader]
+        private void load(AudioManager audio)
+        {
+            sampleOpen = audio.Samples.Get(@"UI/dropdown-open");
+            sampleClose = audio.Samples.Get(@"UI/dropdown-close");
+        }
+
+        protected override void AnimateOpen()
+        {
+            if (!TopLevelMenu && !wasOpened)
+                sampleOpen?.Play();
+
+            this.FadeIn(300, Easing.OutQuint);
+            wasOpened = true;
+        }
+
+        protected override void AnimateClose()
+        {
+            if (!TopLevelMenu && wasOpened)
+                sampleClose?.Play();
+
+            this.FadeOut(300, Easing.OutQuint);
+            wasOpened = false;
+        }
 
         protected override void UpdateSize(Vector2 newSize)
         {

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

@@ -62,7 +62,9 @@ namespace osu.Game.Online.Multiplayer
         /// <summary>
         /// The users in the joined <see cref="Room"/> which are participating in the current gameplay loop.
         /// </summary>
-        public readonly BindableList<int> CurrentMatchPlayingUserIds = new BindableList<int>();
+        public IBindableList<int> CurrentMatchPlayingUserIds => PlayingUserIds;
+
+        protected readonly BindableList<int> PlayingUserIds = new BindableList<int>();
 
         public readonly Bindable<PlaylistItem?> CurrentMatchPlayingItem = new Bindable<PlaylistItem?>();
 
@@ -179,7 +181,8 @@ namespace osu.Game.Online.Multiplayer
             {
                 APIRoom = null;
                 Room = null;
-                CurrentMatchPlayingUserIds.Clear();
+                CurrentMatchPlayingItem.Value = null;
+                PlayingUserIds.Clear();
 
                 RoomUpdated?.Invoke();
             });
@@ -290,6 +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);
@@ -376,7 +381,7 @@ namespace osu.Game.Online.Multiplayer
                     return;
 
                 Room.Users.Remove(user);
-                CurrentMatchPlayingUserIds.Remove(user.UserID);
+                PlayingUserIds.Remove(user.UserID);
 
                 RoomUpdated?.Invoke();
             }, false);
@@ -659,16 +664,16 @@ namespace osu.Game.Online.Multiplayer
         /// <param name="state">The new state of the user.</param>
         private void updateUserPlayingState(int userId, MultiplayerUserState state)
         {
-            bool wasPlaying = CurrentMatchPlayingUserIds.Contains(userId);
+            bool wasPlaying = PlayingUserIds.Contains(userId);
             bool isPlaying = state >= MultiplayerUserState.WaitingForLoad && state <= MultiplayerUserState.FinishedPlay;
 
             if (isPlaying == wasPlaying)
                 return;
 
             if (isPlaying)
-                CurrentMatchPlayingUserIds.Add(userId);
+                PlayingUserIds.Add(userId);
             else
-                CurrentMatchPlayingUserIds.Remove(userId);
+                PlayingUserIds.Remove(userId);
         }
 
         private Task scheduleAsync(Action action, CancellationToken cancellationToken = default)

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/Comments/CommentsContainer.cs

@@ -14,6 +14,9 @@ using System.Linq;
 using osu.Framework.Extensions.IEnumerableExtensions;
 using osu.Framework.Threading;
 using osu.Game.Users;
+using System.Collections.Generic;
+using JetBrains.Annotations;
+using osu.Game.Graphics.Sprites;
 
 namespace osu.Game.Overlays.Comments
 {
@@ -147,7 +150,7 @@ namespace osu.Game.Overlays.Comments
 
         private void refetchComments()
         {
-            clearComments();
+            ClearComments();
             getComments();
         }
 
@@ -160,50 +163,125 @@ namespace osu.Game.Overlays.Comments
             loadCancellation?.Cancel();
             scheduledCommentsLoad?.Cancel();
             request = new GetCommentsRequest(id.Value, type.Value, Sort.Value, currentPage++, 0);
-            request.Success += res => scheduledCommentsLoad = Schedule(() => onSuccess(res));
+            request.Success += res => scheduledCommentsLoad = Schedule(() => OnSuccess(res));
             api.PerformAsync(request);
         }
 
-        private void clearComments()
+        protected void ClearComments()
         {
             currentPage = 1;
             deletedCommentsCounter.Count.Value = 0;
             moreButton.Show();
             moreButton.IsLoading = true;
             content.Clear();
+            CommentDictionary.Clear();
         }
 
-        private void onSuccess(CommentBundle response)
+        protected readonly Dictionary<long, DrawableComment> CommentDictionary = new Dictionary<long, DrawableComment>();
+
+        protected void OnSuccess(CommentBundle response)
         {
-            loadCancellation = new CancellationTokenSource();
+            commentCounter.Current.Value = response.Total;
 
-            LoadComponentAsync(new CommentsPage(response)
+            if (!response.Comments.Any())
             {
-                ShowDeleted = { BindTarget = ShowDeleted },
-                Sort = { BindTarget = Sort },
-                Type = { BindTarget = type },
-                CommentableId = { BindTarget = id }
-            }, loaded =>
+                content.Add(new NoCommentsPlaceholder());
+                moreButton.Hide();
+                return;
+            }
+
+            AppendComments(response);
+        }
+
+        /// <summary>
+        /// Appends retrieved comments to the subtree rooted of comments in this page.
+        /// </summary>
+        /// <param name="bundle">The bundle of comments to add.</param>
+        protected void AppendComments([NotNull] CommentBundle bundle)
+        {
+            var topLevelComments = new List<DrawableComment>();
+            var orphaned = new List<Comment>();
+
+            foreach (var comment in bundle.Comments.Concat(bundle.IncludedComments))
             {
-                content.Add(loaded);
+                // Exclude possible duplicated comments.
+                if (CommentDictionary.ContainsKey(comment.Id))
+                    continue;
 
-                deletedCommentsCounter.Count.Value += response.Comments.Count(c => c.IsDeleted && c.IsTopLevel);
+                addNewComment(comment);
+            }
 
-                if (response.HasMore)
+            // Comments whose parents were seen later than themselves can now be added.
+            foreach (var o in orphaned)
+                addNewComment(o);
+
+            if (topLevelComments.Any())
+            {
+                LoadComponentsAsync(topLevelComments, loaded =>
                 {
-                    int loadedTopLevelComments = 0;
-                    content.Children.OfType<FillFlowContainer>().ForEach(p => loadedTopLevelComments += p.Children.OfType<DrawableComment>().Count());
+                    content.AddRange(loaded);
 
-                    moreButton.Current.Value = response.TopLevelCount - loadedTopLevelComments;
-                    moreButton.IsLoading = false;
+                    deletedCommentsCounter.Count.Value += topLevelComments.Select(d => d.Comment).Count(c => c.IsDeleted && c.IsTopLevel);
+
+                    if (bundle.HasMore)
+                    {
+                        int loadedTopLevelComments = 0;
+                        content.Children.OfType<DrawableComment>().ForEach(p => loadedTopLevelComments++);
+
+                        moreButton.Current.Value = bundle.TopLevelCount - loadedTopLevelComments;
+                        moreButton.IsLoading = false;
+                    }
+                    else
+                    {
+                        moreButton.Hide();
+                    }
+                }, (loadCancellation = new CancellationTokenSource()).Token);
+            }
+
+            void addNewComment(Comment comment)
+            {
+                var drawableComment = getDrawableComment(comment);
+
+                if (comment.ParentId == null)
+                {
+                    // Comments that have no parent are added as top-level comments to the flow.
+                    topLevelComments.Add(drawableComment);
+                }
+                else if (CommentDictionary.TryGetValue(comment.ParentId.Value, out var parentDrawable))
+                {
+                    // The comment's parent has already been seen, so the parent<-> child links can be added.
+                    comment.ParentComment = parentDrawable.Comment;
+                    parentDrawable.Replies.Add(drawableComment);
                 }
                 else
                 {
-                    moreButton.Hide();
+                    // The comment's parent has not been seen yet, so keep it orphaned for the time being. This can occur if the comments arrive out of order.
+                    // Since this comment has now been seen, any further children can be added to it without being orphaned themselves.
+                    orphaned.Add(comment);
                 }
+            }
+        }
 
-                commentCounter.Current.Value = response.Total;
-            }, loadCancellation.Token);
+        private DrawableComment getDrawableComment(Comment comment)
+        {
+            if (CommentDictionary.TryGetValue(comment.Id, out var existing))
+                return existing;
+
+            return CommentDictionary[comment.Id] = new DrawableComment(comment)
+            {
+                ShowDeleted = { BindTarget = ShowDeleted },
+                Sort = { BindTarget = Sort },
+                RepliesRequested = onCommentRepliesRequested
+            };
+        }
+
+        private void onCommentRepliesRequested(DrawableComment drawableComment, int page)
+        {
+            var req = new GetCommentsRequest(id.Value, type.Value, Sort.Value, page, drawableComment.Comment.Id);
+
+            req.Success += response => Schedule(() => AppendComments(response));
+
+            api.PerformAsync(req);
         }
 
         protected override void Dispose(bool isDisposing)
@@ -212,5 +290,30 @@ namespace osu.Game.Overlays.Comments
             loadCancellation?.Cancel();
             base.Dispose(isDisposing);
         }
+
+        private class NoCommentsPlaceholder : CompositeDrawable
+        {
+            [BackgroundDependencyLoader]
+            private void load(OverlayColourProvider colourProvider)
+            {
+                Height = 80;
+                RelativeSizeAxes = Axes.X;
+                AddRangeInternal(new Drawable[]
+                {
+                    new Box
+                    {
+                        RelativeSizeAxes = Axes.Both,
+                        Colour = colourProvider.Background4
+                    },
+                    new OsuSpriteText
+                    {
+                        Anchor = Anchor.CentreLeft,
+                        Origin = Anchor.CentreLeft,
+                        Margin = new MarginPadding { Left = 50 },
+                        Text = @"No comments yet."
+                    }
+                });
+            }
+        }
     }
 }

osu.Game/Overlays/Comments/CommentsPage.cs

@@ -1,161 +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.Containers;
-using osu.Framework.Graphics;
-using osu.Framework.Bindables;
-using osu.Game.Online.API.Requests.Responses;
-using osu.Framework.Graphics.Shapes;
-using osu.Game.Graphics.Sprites;
-using System.Linq;
-using osu.Game.Online.API.Requests;
-using osu.Game.Online.API;
-using System.Collections.Generic;
-using JetBrains.Annotations;
-
-namespace osu.Game.Overlays.Comments
-{
-    public class CommentsPage : CompositeDrawable
-    {
-        public readonly BindableBool ShowDeleted = new BindableBool();
-        public readonly Bindable<CommentsSortCriteria> Sort = new Bindable<CommentsSortCriteria>();
-        public readonly Bindable<CommentableType> Type = new Bindable<CommentableType>();
-        public readonly BindableLong CommentableId = new BindableLong();
-
-        [Resolved]
-        private IAPIProvider api { get; set; }
-
-        private readonly CommentBundle commentBundle;
-        private FillFlowContainer flow;
-
-        public CommentsPage(CommentBundle commentBundle)
-        {
-            this.commentBundle = commentBundle;
-        }
-
-        [BackgroundDependencyLoader]
-        private void load(OverlayColourProvider colourProvider)
-        {
-            RelativeSizeAxes = Axes.X;
-            AutoSizeAxes = Axes.Y;
-
-            AddRangeInternal(new Drawable[]
-            {
-                new Box
-                {
-                    RelativeSizeAxes = Axes.Both,
-                    Colour = colourProvider.Background5
-                },
-                flow = new FillFlowContainer
-                {
-                    RelativeSizeAxes = Axes.X,
-                    AutoSizeAxes = Axes.Y,
-                    Direction = FillDirection.Vertical,
-                }
-            });
-
-            if (!commentBundle.Comments.Any())
-            {
-                flow.Add(new NoCommentsPlaceholder());
-                return;
-            }
-
-            AppendComments(commentBundle);
-        }
-
-        private DrawableComment getDrawableComment(Comment comment)
-        {
-            if (CommentDictionary.TryGetValue(comment.Id, out var existing))
-                return existing;
-
-            return CommentDictionary[comment.Id] = new DrawableComment(comment)
-            {
-                ShowDeleted = { BindTarget = ShowDeleted },
-                Sort = { BindTarget = Sort },
-                RepliesRequested = onCommentRepliesRequested
-            };
-        }
-
-        private void onCommentRepliesRequested(DrawableComment drawableComment, int page)
-        {
-            var request = new GetCommentsRequest(CommentableId.Value, Type.Value, Sort.Value, page, drawableComment.Comment.Id);
-
-            request.Success += response => Schedule(() => AppendComments(response));
-
-            api.PerformAsync(request);
-        }
-
-        protected readonly Dictionary<long, DrawableComment> CommentDictionary = new Dictionary<long, DrawableComment>();
-
-        /// <summary>
-        /// Appends retrieved comments to the subtree rooted of comments in this page.
-        /// </summary>
-        /// <param name="bundle">The bundle of comments to add.</param>
-        protected void AppendComments([NotNull] CommentBundle bundle)
-        {
-            var orphaned = new List<Comment>();
-
-            foreach (var comment in bundle.Comments.Concat(bundle.IncludedComments))
-            {
-                // Exclude possible duplicated comments.
-                if (CommentDictionary.ContainsKey(comment.Id))
-                    continue;
-
-                addNewComment(comment);
-            }
-
-            // Comments whose parents were seen later than themselves can now be added.
-            foreach (var o in orphaned)
-                addNewComment(o);
-
-            void addNewComment(Comment comment)
-            {
-                var drawableComment = getDrawableComment(comment);
-
-                if (comment.ParentId == null)
-                {
-                    // Comments that have no parent are added as top-level comments to the flow.
-                    flow.Add(drawableComment);
-                }
-                else if (CommentDictionary.TryGetValue(comment.ParentId.Value, out var parentDrawable))
-                {
-                    // The comment's parent has already been seen, so the parent<-> child links can be added.
-                    comment.ParentComment = parentDrawable.Comment;
-                    parentDrawable.Replies.Add(drawableComment);
-                }
-                else
-                {
-                    // The comment's parent has not been seen yet, so keep it orphaned for the time being. This can occur if the comments arrive out of order.
-                    // Since this comment has now been seen, any further children can be added to it without being orphaned themselves.
-                    orphaned.Add(comment);
-                }
-            }
-        }
-
-        private class NoCommentsPlaceholder : CompositeDrawable
-        {
-            [BackgroundDependencyLoader]
-            private void load(OverlayColourProvider colourProvider)
-            {
-                Height = 80;
-                RelativeSizeAxes = Axes.X;
-                AddRangeInternal(new Drawable[]
-                {
-                    new Box
-                    {
-                        RelativeSizeAxes = Axes.Both,
-                        Colour = colourProvider.Background4
-                    },
-                    new OsuSpriteText
-                    {
-                        Anchor = Anchor.CentreLeft,
-                        Origin = Anchor.CentreLeft,
-                        Margin = new MarginPadding { Left = 50 },
-                        Text = @"No comments yet."
-                    }
-                });
-            }
-        }
-    }
-}

osu.Game/Overlays/News/Sidebar/MonthSection.cs

@@ -79,8 +79,6 @@ namespace osu.Game.Overlays.News.Sidebar
 
             private readonly SpriteIcon icon;
 
-            protected override HoverSounds CreateHoverSounds(HoverSampleSet sampleSet) => new HoverSounds();
-
             public DropdownHeader(int month, int year)
             {
                 var date = new DateTime(year, month, 1);

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/Header.cs

@@ -2,19 +2,15 @@
 // See the LICENCE file in the repository root for full licence text.
 
 using Humanizer;
+using JetBrains.Annotations;
 using osu.Framework.Allocation;
-using osu.Framework.Extensions.Color4Extensions;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
-using osu.Framework.Graphics.Shapes;
-using osu.Framework.Graphics.UserInterface;
 using osu.Framework.Screens;
 using osu.Game.Graphics;
 using osu.Game.Graphics.Sprites;
-using osu.Game.Graphics.UserInterface;
 using osu.Game.Overlays;
 using osuTK;
-using osuTK.Graphics;
 
 namespace osu.Game.Screens.OnlinePlay
 {
@@ -22,52 +18,30 @@ namespace osu.Game.Screens.OnlinePlay
     {
         public const float HEIGHT = 80;
 
+        private readonly ScreenStack stack;
+        private readonly MultiHeaderTitle title;
+
         public Header(string mainTitle, ScreenStack stack)
         {
+            this.stack = stack;
+
             RelativeSizeAxes = Axes.X;
             Height = HEIGHT;
+            Padding = new MarginPadding { Left = WaveOverlayContainer.WIDTH_PADDING };
 
-            HeaderBreadcrumbControl breadcrumbs;
-            MultiHeaderTitle title;
-
-            Children = new Drawable[]
+            Child = title = new MultiHeaderTitle(mainTitle)
             {
-                new Box
-                {
-                    RelativeSizeAxes = Axes.Both,
-                    Colour = Color4Extensions.FromHex(@"#1f1921"),
-                },
-                new Container
-                {
-                    Anchor = Anchor.CentreLeft,
-                    Origin = Anchor.CentreLeft,
-                    RelativeSizeAxes = Axes.Both,
-                    Padding = new MarginPadding { Left = WaveOverlayContainer.WIDTH_PADDING + OsuScreen.HORIZONTAL_OVERFLOW_PADDING },
-                    Children = new Drawable[]
-                    {
-                        title = new MultiHeaderTitle(mainTitle)
-                        {
-                            Anchor = Anchor.CentreLeft,
-                            Origin = Anchor.BottomLeft,
-                        },
-                        breadcrumbs = new HeaderBreadcrumbControl(stack)
-                        {
-                            Anchor = Anchor.BottomLeft,
-                            Origin = Anchor.BottomLeft
-                        }
-                    },
-                },
+                Anchor = Anchor.CentreLeft,
+                Origin = Anchor.CentreLeft,
             };
 
-            breadcrumbs.Current.ValueChanged += screen =>
-            {
-                if (screen.NewValue is IOnlinePlaySubScreen onlineSubScreen)
-                    title.Screen = onlineSubScreen;
-            };
-
-            breadcrumbs.Current.TriggerChange();
+            // unnecessary to unbind these as this header has the same lifetime as the screen stack we are attaching to.
+            stack.ScreenPushed += (_, __) => updateSubScreenTitle();
+            stack.ScreenExited += (_, __) => updateSubScreenTitle();
         }
 
+        private void updateSubScreenTitle() => title.Screen = stack.CurrentScreen as IOnlinePlaySubScreen;
+
         private class MultiHeaderTitle : CompositeDrawable
         {
             private const float spacing = 6;
@@ -75,9 +49,10 @@ namespace osu.Game.Screens.OnlinePlay
             private readonly OsuSpriteText dot;
             private readonly OsuSpriteText pageTitle;
 
+            [CanBeNull]
             public IOnlinePlaySubScreen Screen
             {
-                set => pageTitle.Text = value.ShortTitle.Titleize();
+                set => pageTitle.Text = value?.ShortTitle.Titleize() ?? string.Empty;
             }
 
             public MultiHeaderTitle(string mainTitle)
@@ -125,35 +100,5 @@ namespace osu.Game.Screens.OnlinePlay
                 pageTitle.Colour = dot.Colour = colours.Yellow;
             }
         }
-
-        private class HeaderBreadcrumbControl : ScreenBreadcrumbControl
-        {
-            public HeaderBreadcrumbControl(ScreenStack stack)
-                : base(stack)
-            {
-                RelativeSizeAxes = Axes.X;
-                StripColour = Color4.Transparent;
-            }
-
-            protected override void LoadComplete()
-            {
-                base.LoadComplete();
-                AccentColour = Color4Extensions.FromHex("#e35c99");
-            }
-
-            protected override TabItem<IScreen> CreateTabItem(IScreen value) => new HeaderBreadcrumbTabItem(value)
-            {
-                AccentColour = AccentColour
-            };
-
-            private class HeaderBreadcrumbTabItem : BreadcrumbTabItem
-            {
-                public HeaderBreadcrumbTabItem(IScreen value)
-                    : base(value)
-                {
-                    Bar.Colour = Color4.Transparent;
-                }
-            }
-        }
     }
 }

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

@@ -5,10 +5,13 @@ using System;
 using System.Collections.Generic;
 using osu.Framework;
 using osu.Framework.Allocation;
+using osu.Framework.Audio;
+using osu.Framework.Audio.Sample;
 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;
@@ -18,7 +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;
@@ -26,6 +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;
@@ -35,19 +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;
 
-        private readonly Box selectionBox;
+        protected override HoverSounds CreateHoverSounds(HoverSampleSet sampleSet) => new HoverSounds();
+
+        private Drawable selectionBox;
 
         [Resolved(canBeNull: true)]
-        private OnlinePlayScreen parentScreen { get; set; }
+        private LoungeSubScreen loungeScreen { get; set; }
 
         [Resolved]
         private BeatmapManager beatmaps { get; set; }
@@ -62,19 +64,26 @@ namespace osu.Game.Screens.OnlinePlay.Lounge.Components
 
         private SelectionState state;
 
+        private Sample sampleSelect;
+        private Sample sampleJoin;
+
         public SelectionState State
         {
             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);
             }
@@ -101,6 +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;
@@ -112,115 +140,212 @@ 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)
+        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($@"UI/{HoverSampleSet.Default.GetDescription()}-select");
+            sampleJoin = audio.Samples.Get($@"UI/{HoverSampleSet.Submit.GetDescription()}-select");
         }
 
         protected override IReadOnlyDependencyContainer CreateChildDependencies(IReadOnlyDependencyContainer parent)
@@ -240,6 +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);
         }
@@ -250,7 +384,7 @@ namespace osu.Game.Screens.OnlinePlay.Lounge.Components
         {
             new OsuMenuItem("Create copy", MenuItemType.Standard, () =>
             {
-                parentScreen?.OpenNewRoom(Room.DeepClone());
+                lounge?.Open(Room.DeepClone());
             })
         };
 
@@ -273,32 +407,40 @@ namespace osu.Game.Screens.OnlinePlay.Lounge.Components
         {
         }
 
-        protected override bool ShouldBeConsideredForInput(Drawable child) => state == SelectionState.Selected;
+        protected override bool ShouldBeConsideredForInput(Drawable child) => state == SelectionState.Selected || child is HoverSounds;
 
         protected override bool OnClick(ClickEvent e)
         {
             if (Room != selectedRoom.Value)
             {
+                sampleSelect?.Play();
                 selectedRoom.Value = Room;
                 return true;
             }
 
             if (Room.HasPassword.Value)
             {
+                sampleJoin?.Play();
                 this.ShowPopover();
                 return true;
             }
 
+            sampleJoin?.Play();
             lounge?.Join(Room, null);
 
             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()
             {
@@ -306,6 +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]
@@ -353,7 +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

@@ -1,135 +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.Bindables;
-using osu.Framework.Graphics;
-using osu.Framework.Graphics.Containers;
-using osu.Framework.Graphics.Shapes;
-using osu.Framework.Threading;
-using osu.Game.Graphics;
-using osu.Game.Graphics.UserInterface;
-using osu.Game.Rulesets;
-using osuTK.Graphics;
-
-namespace osu.Game.Screens.OnlinePlay.Lounge.Components
-{
-    public abstract class FilterControl : CompositeDrawable
-    {
-        protected const float VERTICAL_PADDING = 10;
-        protected const float HORIZONTAL_PADDING = 80;
-
-        [Resolved(CanBeNull = true)]
-        private Bindable<FilterCriteria> filter { get; set; }
-
-        [Resolved]
-        private IBindable<RulesetInfo> ruleset { get; set; }
-
-        private readonly Box tabStrip;
-        private readonly SearchTextBox search;
-        private readonly PageTabControl<RoomStatusFilter> tabs;
-
-        protected FilterControl()
-        {
-            InternalChildren = new Drawable[]
-            {
-                new Box
-                {
-                    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
-                    {
-                        Top = VERTICAL_PADDING,
-                        Horizontal = HORIZONTAL_PADDING
-                    },
-                    Children = new Drawable[]
-                    {
-                        search = new FilterSearchTextBox
-                        {
-                            RelativeSizeAxes = Axes.X,
-                        },
-                        tabs = new PageTabControl<RoomStatusFilter>
-                        {
-                            Anchor = Anchor.BottomLeft,
-                            Origin = Anchor.BottomLeft,
-                            RelativeSizeAxes = Axes.X,
-                        },
-                    }
-                }
-            };
-
-            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()
-        {
-            base.LoadComplete();
-
-            search.Current.BindValueChanged(_ => updateFilterDebounced());
-            ruleset.BindValueChanged(_ => UpdateFilter());
-            tabs.Current.BindValueChanged(_ => UpdateFilter(), true);
-        }
-
-        private ScheduledDelegate scheduledFilterUpdate;
-
-        private void updateFilterDebounced()
-        {
-            scheduledFilterUpdate?.Cancel();
-            scheduledFilterUpdate = Scheduler.AddDelayed(UpdateFilter, 200);
-        }
-
-        protected void UpdateFilter() => Scheduler.AddOnce(updateFilter);
-
-        private void updateFilter()
-        {
-            scheduledFilterUpdate?.Cancel();
-
-            var criteria = CreateCriteria();
-            criteria.SearchString = search.Current.Value;
-            criteria.Status = tabs.Current.Value;
-            criteria.Ruleset = ruleset.Value;
-
-            filter.Value = criteria;
-        }
-
-        protected virtual FilterCriteria CreateCriteria() => new FilterCriteria();
-
-        public bool HoldFocus
-        {
-            get => search.HoldFocus;
-            set => search.HoldFocus = value;
-        }
-
-        public void TakeFocus() => search.TakeFocus();
-
-        private class FilterSearchTextBox : SearchTextBox
-        {
-            [BackgroundDependencyLoader]
-            private void load()
-            {
-                BackgroundUnfocused = OsuColour.Gray(0.06f);
-                BackgroundFocused = OsuColour.Gray(0.12f);
-            }
-        }
-    }
-}

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

@@ -1,59 +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.Graphics;
-using osu.Framework.Graphics.UserInterface;
-using osu.Game.Graphics.UserInterface;
-
-namespace osu.Game.Screens.OnlinePlay.Lounge.Components
-{
-    public class PlaylistsFilterControl : FilterControl
-    {
-        private readonly Dropdown<PlaylistsCategory> dropdown;
-
-        public PlaylistsFilterControl()
-        {
-            AddInternal(dropdown = new SlimEnumDropdown<PlaylistsCategory>
-            {
-                Anchor = Anchor.BottomRight,
-                Origin = Anchor.TopRight,
-                RelativeSizeAxes = Axes.None,
-                Width = 160,
-                X = -HORIZONTAL_PADDING,
-                Y = -30
-            });
-        }
-
-        protected override void LoadComplete()
-        {
-            base.LoadComplete();
-
-            dropdown.Current.BindValueChanged(_ => UpdateFilter());
-        }
-
-        protected override FilterCriteria CreateCriteria()
-        {
-            var criteria = base.CreateCriteria();
-
-            switch (dropdown.Current.Value)
-            {
-                case PlaylistsCategory.Normal:
-                    criteria.Category = "normal";
-                    break;
-
-                case PlaylistsCategory.Spotlight:
-                    criteria.Category = "spotlight";
-                    break;
-            }
-
-            return criteria;
-        }
-
-        private enum PlaylistsCategory
-        {
-            Any,
-            Normal,
-            Spotlight
-        }
-    }
-}

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

@@ -2,6 +2,7 @@
 // See the LICENCE file in the repository root for full licence text.
 
 using System;
+using System.Collections.Generic;
 using System.Linq;
 using JetBrains.Annotations;
 using osu.Framework.Allocation;
@@ -9,15 +10,20 @@ using osu.Framework.Bindables;
 using osu.Framework.Extensions;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
+using osu.Framework.Graphics.UserInterface;
 using osu.Framework.Input.Events;
 using osu.Framework.Screens;
+using osu.Framework.Threading;
+using osu.Game.Graphics;
 using osu.Game.Graphics.Containers;
 using osu.Game.Graphics.UserInterface;
 using osu.Game.Online.Rooms;
 using osu.Game.Overlays;
+using osu.Game.Rulesets;
 using osu.Game.Screens.OnlinePlay.Lounge.Components;
 using osu.Game.Screens.OnlinePlay.Match;
 using osu.Game.Users;
+using osuTK;
 
 namespace osu.Game.Screens.OnlinePlay.Lounge
 {
@@ -28,11 +34,16 @@ 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]
@@ -44,53 +55,109 @@ namespace osu.Game.Screens.OnlinePlay.Lounge
         [Resolved(CanBeNull = true)]
         private OngoingOperationTracker ongoingOperationTracker { get; set; }
 
+        [Resolved(CanBeNull = true)]
+        private Bindable<FilterCriteria> filter { get; set; }
+
+        [Resolved]
+        private IBindable<RulesetInfo> ruleset { get; set; }
+
         [CanBeNull]
         private IDisposable joiningRoomOperation { get; set; }
 
         private RoomsContainer roomsContainer;
+        private SearchTextBox searchTextBox;
+        private Dropdown<RoomStatusFilter> statusDropdown;
 
         [BackgroundDependencyLoader]
         private void load()
         {
+            filter ??= new Bindable<FilterCriteria>(new FilterCriteria());
+
             OsuScrollContainer scrollContainer;
 
             InternalChildren = new Drawable[]
             {
-                content = new Container
+                new Container
                 {
                     RelativeSizeAxes = Axes.Both,
-                    Children = new Drawable[]
+                    Padding = new MarginPadding
                     {
-                        new Container
+                        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.Absolute, Header.HEIGHT),
+                            new Dimension(GridSizeMode.Absolute, 25),
+                            new Dimension(GridSizeMode.Absolute, 20)
+                        },
+                        Content = new[]
+                        {
+                            new Drawable[]
                             {
-                                scrollContainer = new OsuScrollContainer
+                                searchTextBox = new LoungeSearchTextBox
+                                {
+                                    Anchor = Anchor.CentreRight,
+                                    Origin = Anchor.CentreRight,
+                                    RelativeSizeAxes = Axes.X,
+                                    Width = 0.6f,
+                                },
+                            },
+                            new Drawable[]
+                            {
+                                new Container
                                 {
                                     RelativeSizeAxes = Axes.Both,
-                                    ScrollbarOverlapsContent = false,
-                                    Padding = new MarginPadding(10),
-                                    Child = roomsContainer = new RoomsContainer()
+                                    Depth = float.MinValue, // Contained filters should appear over the top of rooms.
+                                    Children = new Drawable[]
+                                    {
+                                        Buttons.WithChild(CreateNewRoomButton().With(d =>
+                                        {
+                                            d.Anchor = Anchor.BottomLeft;
+                                            d.Origin = Anchor.BottomLeft;
+                                            d.Size = new Vector2(150, 37.5f);
+                                            d.Action = () => Open();
+                                        })),
+                                        new FillFlowContainer
+                                        {
+                                            Anchor = Anchor.TopRight,
+                                            Origin = Anchor.TopRight,
+                                            AutoSizeAxes = Axes.Both,
+                                            Direction = FillDirection.Horizontal,
+                                            Spacing = new Vector2(10),
+                                            ChildrenEnumerable = CreateFilterControls().Select(f => f.With(d =>
+                                            {
+                                                d.Anchor = Anchor.TopRight;
+                                                d.Origin = Anchor.TopRight;
+                                            }))
+                                        }
+                                    }
+                                }
+                            },
+                            null,
+                            new Drawable[]
+                            {
+                                new Container
+                                {
+                                    RelativeSizeAxes = Axes.Both,
+                                    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.
@@ -106,6 +173,9 @@ namespace osu.Game.Screens.OnlinePlay.Lounge
         {
             base.LoadComplete();
 
+            searchTextBox.Current.BindValueChanged(_ => updateFilterDebounced());
+            ruleset.BindValueChanged(_ => UpdateFilter());
+
             initialRoomsReceived.BindTo(RoomManager.InitialRoomsReceived);
             initialRoomsReceived.BindValueChanged(_ => updateLoadingLayer());
 
@@ -114,24 +184,49 @@ namespace osu.Game.Screens.OnlinePlay.Lounge
                 operationInProgress.BindTo(ongoingOperationTracker.InProgress);
                 operationInProgress.BindValueChanged(_ => updateLoadingLayer(), true);
             }
+
+            updateFilter();
         }
 
-        protected override void UpdateAfterChildren()
-        {
-            base.UpdateAfterChildren();
+        #region Filtering
 
-            content.Padding = new MarginPadding
+        protected void UpdateFilter() => Scheduler.AddOnce(updateFilter);
+
+        private ScheduledDelegate scheduledFilterUpdate;
+
+        private void updateFilterDebounced()
+        {
+            scheduledFilterUpdate?.Cancel();
+            scheduledFilterUpdate = Scheduler.AddDelayed(UpdateFilter, 200);
+        }
+
+        private void updateFilter()
+        {
+            scheduledFilterUpdate?.Cancel();
+            filter.Value = CreateFilterCriteria();
+        }
+
+        protected virtual FilterCriteria CreateFilterCriteria() => new FilterCriteria
+        {
+            SearchString = searchTextBox.Current.Value,
+            Ruleset = ruleset.Value,
+            Status = statusDropdown.Current.Value
+        };
+
+        protected virtual IEnumerable<Drawable> CreateFilterControls()
+        {
+            statusDropdown = new SlimEnumDropdown<RoomStatusFilter>
             {
-                Top = filter.DrawHeight,
-                Left = WaveOverlayContainer.WIDTH_PADDING - DrawableRoom.SELECTION_BORDER_WIDTH + HORIZONTAL_OVERFLOW_PADDING,
-                Right = WaveOverlayContainer.WIDTH_PADDING + HORIZONTAL_OVERFLOW_PADDING,
+                RelativeSizeAxes = Axes.None,
+                Width = 160,
             };
+
+            statusDropdown.Current.BindValueChanged(_ => UpdateFilter());
+
+            yield return statusDropdown;
         }
 
-        protected override void OnFocus(FocusEvent e)
-        {
-            filter.TakeFocus();
-        }
+        #endregion
 
         public override void OnEntering(IScreen last)
         {
@@ -164,14 +259,19 @@ namespace osu.Game.Screens.OnlinePlay.Lounge
             base.OnSuspending(next);
         }
 
+        protected override void OnFocus(FocusEvent e)
+        {
+            searchTextBox.TakeFocus();
+        }
+
         private void onReturning()
         {
-            filter.HoldFocus = true;
+            searchTextBox.HoldFocus = true;
         }
 
         private void onLeaving()
         {
-            filter.HoldFocus = false;
+            searchTextBox.HoldFocus = false;
 
             // ensure any password prompt is dismissed.
             this.HidePopover();
@@ -199,13 +299,14 @@ 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)
@@ -215,7 +316,13 @@ namespace osu.Game.Screens.OnlinePlay.Lounge
             this.Push(CreateRoomSubScreen(room));
         }
 
-        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);
 
@@ -226,5 +333,15 @@ namespace osu.Game.Screens.OnlinePlay.Lounge
             else
                 loadingLayer.Hide();
         }
+
+        private class LoungeSearchTextBox : SearchTextBox
+        {
+            [BackgroundDependencyLoader]
+            private void load()
+            {
+                BackgroundUnfocused = OsuColour.Gray(0.06f);
+                BackgroundFocused = OsuColour.Gray(0.12f);
+            }
+        }
     }
 }

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/Match/RoomSubScreen.cs

@@ -8,8 +8,10 @@ using osu.Framework.Allocation;
 using osu.Framework.Audio;
 using osu.Framework.Audio.Sample;
 using osu.Framework.Bindables;
+using osu.Framework.Extensions.Color4Extensions;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
+using osu.Framework.Graphics.Shapes;
 using osu.Framework.Screens;
 using osu.Game.Audio;
 using osu.Game.Beatmaps;
@@ -17,6 +19,7 @@ using osu.Game.Online.Rooms;
 using osu.Game.Overlays;
 using osu.Game.Overlays.Mods;
 using osu.Game.Rulesets.Mods;
+using osu.Game.Screens.OnlinePlay.Match.Components;
 
 namespace osu.Game.Screens.OnlinePlay.Match
 {
@@ -61,8 +64,15 @@ namespace osu.Game.Screens.OnlinePlay.Match
 
         protected RoomSubScreen()
         {
+            Padding = new MarginPadding { Top = Header.HEIGHT };
+
             AddRangeInternal(new Drawable[]
             {
+                new Box
+                {
+                    RelativeSizeAxes = Axes.Both,
+                    Colour = Color4Extensions.FromHex(@"3e3a44") // This is super temporary.
+                },
                 BeatmapAvailabilityTracker = new OnlinePlayBeatmapAvailabilityTracker
                 {
                     SelectedItem = { BindTarget = SelectedItem }
@@ -250,5 +260,9 @@ namespace osu.Game.Screens.OnlinePlay.Match
         private class UserModSelectOverlay : LocalPlayerModSelectOverlay
         {
         }
+
+        public class UserModSelectButton : PurpleTriangleButton
+        {
+        }
     }
 }

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

@@ -0,0 +1,40 @@
+// 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.Bindables;
+using osu.Framework.Graphics;
+using osu.Game.Screens.Play.HUD;
+using osuTK;
+
+namespace osu.Game.Screens.OnlinePlay.Multiplayer
+{
+    public class GameplayMatchScoreDisplay : MatchScoreDisplay
+    {
+        public Bindable<bool> Expanded = new Bindable<bool>();
+
+        protected override void LoadComplete()
+        {
+            base.LoadComplete();
+
+            Scale = new Vector2(0.5f);
+
+            Expanded.BindValueChanged(expandedChanged, true);
+        }
+
+        private void expandedChanged(ValueChangedEvent<bool> expanded)
+        {
+            if (expanded.NewValue)
+            {
+                Score1Text.FadeIn(500, Easing.OutQuint);
+                Score2Text.FadeIn(500, Easing.OutQuint);
+                this.ResizeWidthTo(2, 500, Easing.OutQuint);
+            }
+            else
+            {
+                Score1Text.FadeOut(500, Easing.OutQuint);
+                Score2Text.FadeOut(500, Easing.OutQuint);
+                this.ResizeWidthTo(1, 500, Easing.OutQuint);
+            }
+        }
+    }
+}

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/MultiplayerFilterControl.cs

@@ -1,17 +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.Game.Screens.OnlinePlay.Lounge.Components;
-
-namespace osu.Game.Screens.OnlinePlay.Multiplayer
-{
-    public class MultiplayerFilterControl : FilterControl
-    {
-        protected override FilterCriteria CreateCriteria()
-        {
-            var criteria = base.CreateCriteria();
-            criteria.Category = "realtime";
-            return criteria;
-        }
-    }
-}

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 +15,30 @@ 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 FilterCriteria CreateFilterCriteria()
+        {
+            var criteria = base.CreateFilterCriteria();
+            criteria.Category = @"realtime";
+            return criteria;
+        }
+
+        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/MultiplayerMatchSubScreen.cs

@@ -176,7 +176,7 @@ namespace osu.Game.Screens.OnlinePlay.Multiplayer
                                                                                 Spacing = new Vector2(10, 0),
                                                                                 Children = new Drawable[]
                                                                                 {
-                                                                                    new PurpleTriangleButton
+                                                                                    new UserModSelectButton
                                                                                     {
                                                                                         Anchor = Anchor.CentreLeft,
                                                                                         Origin = Anchor.CentreLeft,
@@ -475,16 +475,18 @@ namespace osu.Game.Screens.OnlinePlay.Multiplayer
         protected override Screen CreateGameplayScreen()
         {
             Debug.Assert(client.LocalUser != null);
+            Debug.Assert(client.Room != null);
 
             int[] userIds = client.CurrentMatchPlayingUserIds.ToArray();
+            MultiplayerRoomUser[] users = userIds.Select(id => client.Room.Users.First(u => u.UserID == id)).ToArray();
 
             switch (client.LocalUser.State)
             {
                 case MultiplayerUserState.Spectating:
-                    return new MultiSpectatorScreen(userIds);
+                    return new MultiSpectatorScreen(users.Take(PlayerGrid.MAX_PLAYERS).ToArray());
 
                 default:
-                    return new PlayerLoader(() => new MultiplayerPlayer(SelectedItem.Value, userIds));
+                    return new PlayerLoader(() => new MultiplayerPlayer(SelectedItem.Value, users));
             }
         }
 

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

@@ -3,9 +3,12 @@
 
 using System;
 using System.Diagnostics;
+using System.Linq;
 using System.Threading.Tasks;
 using osu.Framework.Allocation;
 using osu.Framework.Bindables;
+using osu.Framework.Graphics;
+using osu.Framework.Graphics.Containers;
 using osu.Framework.Logging;
 using osu.Game.Graphics.UserInterface;
 using osu.Game.Online.Multiplayer;
@@ -34,16 +37,17 @@ namespace osu.Game.Screens.OnlinePlay.Multiplayer
 
         private MultiplayerGameplayLeaderboard leaderboard;
 
-        private readonly int[] userIds;
+        private readonly MultiplayerRoomUser[] users;
 
         private LoadingLayer loadingDisplay;
+        private FillFlowContainer leaderboardFlow;
 
         /// <summary>
         /// Construct a multiplayer player.
         /// </summary>
         /// <param name="playlistItem">The playlist item to be played.</param>
-        /// <param name="userIds">The users which are participating in this game.</param>
-        public MultiplayerPlayer(PlaylistItem playlistItem, int[] userIds)
+        /// <param name="users">The users which are participating in this game.</param>
+        public MultiplayerPlayer(PlaylistItem playlistItem, MultiplayerRoomUser[] users)
             : base(playlistItem, new PlayerConfiguration
             {
                 AllowPause = false,
@@ -51,14 +55,41 @@ namespace osu.Game.Screens.OnlinePlay.Multiplayer
                 AllowSkipping = false,
             })
         {
-            this.userIds = userIds;
+            this.users = users;
         }
 
         [BackgroundDependencyLoader]
         private void load()
         {
+            if (!LoadedBeatmapSuccessfully)
+                return;
+
+            HUDOverlay.Add(leaderboardFlow = new FillFlowContainer
+            {
+                AutoSizeAxes = Axes.Both,
+                Direction = FillDirection.Vertical,
+            });
+
             // todo: this should be implemented via a custom HUD implementation, and correctly masked to the main content area.
-            LoadComponentAsync(leaderboard = new MultiplayerGameplayLeaderboard(ScoreProcessor, userIds), HUDOverlay.Add);
+            LoadComponentAsync(leaderboard = new MultiplayerGameplayLeaderboard(ScoreProcessor, users), l =>
+            {
+                if (!LoadedBeatmapSuccessfully)
+                    return;
+
+                ((IBindable<bool>)leaderboard.Expanded).BindTo(HUDOverlay.ShowHud);
+
+                leaderboardFlow.Add(l);
+
+                if (leaderboard.TeamScores.Count >= 2)
+                {
+                    LoadComponentAsync(new GameplayMatchScoreDisplay
+                    {
+                        Team1Score = { BindTarget = leaderboard.TeamScores.First().Value },
+                        Team2Score = { BindTarget = leaderboard.TeamScores.Last().Value },
+                        Expanded = { BindTarget = HUDOverlay.ShowHud },
+                    }, leaderboardFlow.Add);
+                }
+            });
 
             HUDOverlay.Add(loadingDisplay = new LoadingLayer(true) { Depth = float.MaxValue });
         }
@@ -67,6 +98,9 @@ namespace osu.Game.Screens.OnlinePlay.Multiplayer
         {
             base.LoadAsyncComplete();
 
+            if (!LoadedBeatmapSuccessfully)
+                return;
+
             if (!ValidForResume)
                 return; // token retrieval may have failed.
 
@@ -92,13 +126,6 @@ namespace osu.Game.Screens.OnlinePlay.Multiplayer
             Debug.Assert(client.Room != null);
         }
 
-        protected override void LoadComplete()
-        {
-            base.LoadComplete();
-
-            ((IBindable<bool>)leaderboard.Expanded).BindTo(HUDOverlay.ShowHud);
-        }
-
         protected override void StartGameplay()
         {
             // block base call, but let the server know we are ready to start.
@@ -118,6 +145,10 @@ namespace osu.Game.Screens.OnlinePlay.Multiplayer
         protected override void Update()
         {
             base.Update();
+
+            if (!LoadedBeatmapSuccessfully)
+                return;
+
             adjustLeaderboardPosition();
         }
 
@@ -125,7 +156,7 @@ namespace osu.Game.Screens.OnlinePlay.Multiplayer
         {
             const float padding = 44; // enough margin to avoid the hit error display.
 
-            leaderboard.Position = new Vector2(padding, padding + HUDOverlay.TopScoringElementsHeight);
+            leaderboardFlow.Position = new Vector2(padding, padding + HUDOverlay.TopScoringElementsHeight);
         }
 
         private void onMatchStarted() => Scheduler.Add(() =>

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/MultiSpectatorLeaderboard.cs

@@ -4,6 +4,7 @@
 using System;
 using JetBrains.Annotations;
 using osu.Framework.Timing;
+using osu.Game.Online.Multiplayer;
 using osu.Game.Rulesets.Scoring;
 using osu.Game.Screens.Play.HUD;
 
@@ -11,8 +12,8 @@ namespace osu.Game.Screens.OnlinePlay.Multiplayer.Spectate
 {
     public class MultiSpectatorLeaderboard : MultiplayerGameplayLeaderboard
     {
-        public MultiSpectatorLeaderboard([NotNull] ScoreProcessor scoreProcessor, int[] userIds)
-            : base(scoreProcessor, userIds)
+        public MultiSpectatorLeaderboard([NotNull] ScoreProcessor scoreProcessor, MultiplayerRoomUser[] users)
+            : base(scoreProcessor, users)
         {
         }
 
@@ -32,7 +33,7 @@ namespace osu.Game.Screens.OnlinePlay.Multiplayer.Spectate
             ((SpectatingTrackedUserData)data).Clock = null;
         }
 
-        protected override TrackedUserData CreateUserData(int userId, ScoreProcessor scoreProcessor) => new SpectatingTrackedUserData(userId, scoreProcessor);
+        protected override TrackedUserData CreateUserData(MultiplayerRoomUser user, ScoreProcessor scoreProcessor) => new SpectatingTrackedUserData(user, scoreProcessor);
 
         protected override void Update()
         {
@@ -47,8 +48,8 @@ namespace osu.Game.Screens.OnlinePlay.Multiplayer.Spectate
             [CanBeNull]
             public IClock Clock;
 
-            public SpectatingTrackedUserData(int userId, ScoreProcessor scoreProcessor)
-                : base(userId, scoreProcessor)
+            public SpectatingTrackedUserData(MultiplayerRoomUser user, ScoreProcessor scoreProcessor)
+                : base(user, scoreProcessor)
             {
             }