Merge branch 'master' into news

osu.Android.props

@@ -51,7 +51,7 @@
     <Reference Include="Java.Interop" />
   </ItemGroup>
   <ItemGroup>
-    <PackageReference Include="ppy.osu.Game.Resources" Version="2020.727.1" />
-    <PackageReference Include="ppy.osu.Framework.Android" Version="2020.723.0" />
+    <PackageReference Include="ppy.osu.Game.Resources" Version="2020.731.0" />
+    <PackageReference Include="ppy.osu.Framework.Android" Version="2020.730.1" />
   </ItemGroup>
 </Project>

osu.Game.Rulesets.Catch/Objects/Banana.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 osu.Game.Audio;
 using osu.Game.Rulesets.Catch.Judgements;
 using osu.Game.Rulesets.Judgements;
 
@@ -8,8 +10,27 @@ namespace osu.Game.Rulesets.Catch.Objects
 {
     public class Banana : Fruit
     {
+        /// <summary>
+        /// Index of banana in current shower.
+        /// </summary>
+        public int BananaIndex;
+
         public override FruitVisualRepresentation VisualRepresentation => FruitVisualRepresentation.Banana;
 
         public override Judgement CreateJudgement() => new CatchBananaJudgement();
+
+        private static readonly List<HitSampleInfo> samples = new List<HitSampleInfo> { new BananaHitSampleInfo() };
+
+        public Banana()
+        {
+            Samples = samples;
+        }
+
+        private class BananaHitSampleInfo : HitSampleInfo
+        {
+            private static string[] lookupNames { get; } = { "metronomelow", "catch-banana" };
+
+            public override IEnumerable<string> LookupNames => lookupNames;
+        }
     }
 }

osu.Game.Rulesets.Catch/Objects/BananaShower.cs

@@ -30,15 +30,21 @@ namespace osu.Game.Rulesets.Catch.Objects
             if (spacing <= 0)
                 return;
 
-            for (double i = StartTime; i <= EndTime; i += spacing)
+            double time = StartTime;
+            int i = 0;
+
+            while (time <= EndTime)
             {
                 cancellationToken.ThrowIfCancellationRequested();
 
                 AddNested(new Banana
                 {
-                    Samples = Samples,
-                    StartTime = i
+                    StartTime = time,
+                    BananaIndex = i,
                 });
+
+                time += spacing;
+                i++;
             }
         }
 

osu.Game.Rulesets.Catch/Objects/Drawables/DrawableBanana.cs

@@ -40,6 +40,13 @@ namespace osu.Game.Rulesets.Catch.Objects.Drawables
             float getRandomAngle() => 180 * (RNG.NextSingle() * 2 - 1);
         }
 
+        public override void PlaySamples()
+        {
+            base.PlaySamples();
+            if (Samples != null)
+                Samples.Frequency.Value = 0.77f + ((Banana)HitObject).BananaIndex * 0.006f;
+        }
+
         private Color4 getBananaColour()
         {
             switch (RNG.Next(0, 3))

osu.Game.Rulesets.Osu.Tests/OsuSkinnableTestScene.cs

@@ -1,12 +1,27 @@
 // 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.Game.Tests.Visual;
 
 namespace osu.Game.Rulesets.Osu.Tests
 {
     public abstract class OsuSkinnableTestScene : SkinnableTestScene
     {
+        private Container content;
+
+        protected override Container<Drawable> Content
+        {
+            get
+            {
+                if (content == null)
+                    base.Content.Add(content = new OsuInputManager(new RulesetInfo { ID = 0 }));
+
+                return content;
+            }
+        }
+
         protected override Ruleset CreateRulesetForSkinProvider() => new OsuRuleset();
     }
 }

osu.Game.Rulesets.Osu.Tests/TestSceneSlider.cs

@@ -3,7 +3,6 @@
 
 using System.Collections.Generic;
 using osu.Framework.Graphics;
-using osu.Framework.Graphics.Containers;
 using osu.Game.Audio;
 using osu.Game.Beatmaps;
 using osu.Game.Beatmaps.ControlPoints;
@@ -26,19 +25,6 @@ namespace osu.Game.Rulesets.Osu.Tests
     [TestFixture]
     public class TestSceneSlider : OsuSkinnableTestScene
     {
-        private Container content;
-
-        protected override Container<Drawable> Content
-        {
-            get
-            {
-                if (content == null)
-                    base.Content.Add(content = new OsuInputManager(new RulesetInfo { ID = 0 }));
-
-                return content;
-            }
-        }
-
         private int depthIndex;
 
         public TestSceneSlider()

osu.Game.Rulesets.Osu.Tests/TestSceneSpinner.cs

@@ -4,37 +4,30 @@
 using System.Linq;
 using NUnit.Framework;
 using osu.Framework.Graphics;
-using osu.Framework.Graphics.Containers;
 using osu.Game.Beatmaps;
 using osu.Game.Beatmaps.ControlPoints;
 using osu.Game.Rulesets.Mods;
 using osu.Game.Rulesets.Osu.Objects;
 using osu.Game.Rulesets.Osu.Objects.Drawables;
-using osu.Game.Tests.Visual;
 
 namespace osu.Game.Rulesets.Osu.Tests
 {
     [TestFixture]
-    public class TestSceneSpinner : OsuTestScene
+    public class TestSceneSpinner : OsuSkinnableTestScene
     {
-        private readonly Container content;
-        protected override Container<Drawable> Content => content;
-
         private int depthIndex;
 
         public TestSceneSpinner()
         {
-            base.Content.Add(content = new OsuInputManager(new RulesetInfo { ID = 0 }));
-
-            AddStep("Miss Big", () => testSingle(2));
-            AddStep("Miss Medium", () => testSingle(5));
-            AddStep("Miss Small", () => testSingle(7));
-            AddStep("Hit Big", () => testSingle(2, true));
-            AddStep("Hit Medium", () => testSingle(5, true));
-            AddStep("Hit Small", () => testSingle(7, true));
+            AddStep("Miss Big", () => SetContents(() => testSingle(2)));
+            AddStep("Miss Medium", () => SetContents(() => testSingle(5)));
+            AddStep("Miss Small", () => SetContents(() => testSingle(7)));
+            AddStep("Hit Big", () => SetContents(() => testSingle(2, true)));
+            AddStep("Hit Medium", () => SetContents(() => testSingle(5, true)));
+            AddStep("Hit Small", () => SetContents(() => testSingle(7, true)));
         }
 
-        private void testSingle(float circleSize, bool auto = false)
+        private Drawable testSingle(float circleSize, bool auto = false)
         {
             var spinner = new Spinner { StartTime = Time.Current + 2000, EndTime = Time.Current + 5000 };
 
@@ -49,12 +42,12 @@ namespace osu.Game.Rulesets.Osu.Tests
             foreach (var mod in SelectedMods.Value.OfType<IApplicableToDrawableHitObjects>())
                 mod.ApplyToDrawableHitObjects(new[] { drawable });
 
-            Add(drawable);
+            return drawable;
         }
 
         private class TestDrawableSpinner : DrawableSpinner
         {
-            private bool auto;
+            private readonly bool auto;
 
             public TestDrawableSpinner(Spinner s, bool auto)
                 : base(s)
@@ -62,16 +55,11 @@ namespace osu.Game.Rulesets.Osu.Tests
                 this.auto = auto;
             }
 
-            protected override void CheckForResult(bool userTriggered, double timeOffset)
+            protected override void Update()
             {
-                if (auto && !userTriggered && Time.Current > Spinner.StartTime + Spinner.Duration / 2 && Progress < 1)
-                {
-                    // force completion only once to not break human interaction
-                    Disc.CumulativeRotation = Spinner.SpinsRequired * 360;
-                    auto = false;
-                }
-
-                base.CheckForResult(userTriggered, timeOffset);
+                base.Update();
+                if (auto)
+                    RotationTracker.AddRotation((float)(Clock.ElapsedFrameTime * 3));
             }
         }
     }

osu.Game.Rulesets.Osu.Tests/TestSceneSpinnerRotation.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 System;
 using System.Collections.Generic;
 using System.Linq;
 using NUnit.Framework;
@@ -60,39 +61,60 @@ namespace osu.Game.Rulesets.Osu.Tests
         [Test]
         public void TestSpinnerRewindingRotation()
         {
+            double trackerRotationTolerance = 0;
+
             addSeekStep(5000);
-            AddAssert("is disc rotation not almost 0", () => !Precision.AlmostEquals(drawableSpinner.Disc.Rotation, 0, 100));
-            AddAssert("is disc rotation absolute not almost 0", () => !Precision.AlmostEquals(drawableSpinner.Disc.CumulativeRotation, 0, 100));
+            AddStep("calculate rotation tolerance", () =>
+            {
+                trackerRotationTolerance = Math.Abs(drawableSpinner.RotationTracker.Rotation * 0.1f);
+            });
+            AddAssert("is disc rotation not almost 0", () => !Precision.AlmostEquals(drawableSpinner.RotationTracker.Rotation, 0, 100));
+            AddAssert("is disc rotation absolute not almost 0", () => !Precision.AlmostEquals(drawableSpinner.RotationTracker.CumulativeRotation, 0, 100));
 
             addSeekStep(0);
-            AddAssert("is disc rotation almost 0", () => Precision.AlmostEquals(drawableSpinner.Disc.Rotation, 0, 100));
-            AddAssert("is disc rotation absolute almost 0", () => Precision.AlmostEquals(drawableSpinner.Disc.CumulativeRotation, 0, 100));
+            AddAssert("is disc rotation almost 0", () => Precision.AlmostEquals(drawableSpinner.RotationTracker.Rotation, 0, trackerRotationTolerance));
+            AddAssert("is disc rotation absolute almost 0", () => Precision.AlmostEquals(drawableSpinner.RotationTracker.CumulativeRotation, 0, 100));
         }
 
         [Test]
         public void TestSpinnerMiddleRewindingRotation()
         {
-            double finalAbsoluteDiscRotation = 0, finalRelativeDiscRotation = 0, finalSpinnerSymbolRotation = 0;
+            double finalCumulativeTrackerRotation = 0;
+            double finalTrackerRotation = 0, trackerRotationTolerance = 0;
+            double finalSpinnerSymbolRotation = 0, spinnerSymbolRotationTolerance = 0;
 
             addSeekStep(5000);
-            AddStep("retrieve disc relative rotation", () => finalRelativeDiscRotation = drawableSpinner.Disc.Rotation);
-            AddStep("retrieve disc absolute rotation", () => finalAbsoluteDiscRotation = drawableSpinner.Disc.CumulativeRotation);
-            AddStep("retrieve spinner symbol rotation", () => finalSpinnerSymbolRotation = spinnerSymbol.Rotation);
+            AddStep("retrieve disc rotation", () =>
+            {
+                finalTrackerRotation = drawableSpinner.RotationTracker.Rotation;
+                trackerRotationTolerance = Math.Abs(finalTrackerRotation * 0.05f);
+            });
+            AddStep("retrieve spinner symbol rotation", () =>
+            {
+                finalSpinnerSymbolRotation = spinnerSymbol.Rotation;
+                spinnerSymbolRotationTolerance = Math.Abs(finalSpinnerSymbolRotation * 0.05f);
+            });
+            AddStep("retrieve cumulative disc rotation", () => finalCumulativeTrackerRotation = drawableSpinner.RotationTracker.CumulativeRotation);
 
             addSeekStep(2500);
-            AddUntilStep("disc rotation rewound",
+            AddAssert("disc rotation rewound",
                 // we want to make sure that the rotation at time 2500 is in the same direction as at time 5000, but about half-way in.
-                () => Precision.AlmostEquals(drawableSpinner.Disc.Rotation, finalRelativeDiscRotation / 2, 100));
-            AddUntilStep("symbol rotation rewound",
-                () => Precision.AlmostEquals(spinnerSymbol.Rotation, finalSpinnerSymbolRotation / 2, 100));
+                // due to the exponential damping applied we're allowing a larger margin of error of about 10%
+                // (5% relative to the final rotation value, but we're half-way through the spin).
+                () => Precision.AlmostEquals(drawableSpinner.RotationTracker.Rotation, finalTrackerRotation / 2, trackerRotationTolerance));
+            AddAssert("symbol rotation rewound",
+                () => Precision.AlmostEquals(spinnerSymbol.Rotation, finalSpinnerSymbolRotation / 2, spinnerSymbolRotationTolerance));
+            AddAssert("is cumulative rotation rewound",
+                // cumulative rotation is not damped, so we're treating it as the "ground truth" and allowing a comparatively smaller margin of error.
+                () => Precision.AlmostEquals(drawableSpinner.RotationTracker.CumulativeRotation, finalCumulativeTrackerRotation / 2, 100));
 
             addSeekStep(5000);
             AddAssert("is disc rotation almost same",
-                () => Precision.AlmostEquals(drawableSpinner.Disc.Rotation, finalRelativeDiscRotation, 100));
+                () => Precision.AlmostEquals(drawableSpinner.RotationTracker.Rotation, finalTrackerRotation, trackerRotationTolerance));
             AddAssert("is symbol rotation almost same",
-                () => Precision.AlmostEquals(spinnerSymbol.Rotation, finalSpinnerSymbolRotation, 100));
-            AddAssert("is disc rotation absolute almost same",
-                () => Precision.AlmostEquals(drawableSpinner.Disc.CumulativeRotation, finalAbsoluteDiscRotation, 100));
+                () => Precision.AlmostEquals(spinnerSymbol.Rotation, finalSpinnerSymbolRotation, spinnerSymbolRotationTolerance));
+            AddAssert("is cumulative rotation almost same",
+                () => Precision.AlmostEquals(drawableSpinner.RotationTracker.CumulativeRotation, finalCumulativeTrackerRotation, 100));
         }
 
         [Test]
@@ -115,7 +137,7 @@ namespace osu.Game.Rulesets.Osu.Tests
 
             addSeekStep(5000);
 
-            AddAssert("disc spin direction correct", () => clockwise ? drawableSpinner.Disc.Rotation > 0 : drawableSpinner.Disc.Rotation < 0);
+            AddAssert("disc spin direction correct", () => clockwise ? drawableSpinner.RotationTracker.Rotation > 0 : drawableSpinner.RotationTracker.Rotation < 0);
             AddAssert("spinner symbol direction correct", () => clockwise ? spinnerSymbol.Rotation > 0 : spinnerSymbol.Rotation < 0);
         }
 
@@ -142,7 +164,7 @@ namespace osu.Game.Rulesets.Osu.Tests
             {
                 // multipled by 2 to nullify the score multiplier. (autoplay mod selected)
                 var totalScore = ((ScoreExposedPlayer)Player).ScoreProcessor.TotalScore.Value * 2;
-                return totalScore == (int)(drawableSpinner.Disc.CumulativeRotation / 360) * SpinnerTick.SCORE_PER_TICK;
+                return totalScore == (int)(drawableSpinner.RotationTracker.CumulativeRotation / 360) * SpinnerTick.SCORE_PER_TICK;
             });
 
             addSeekStep(0);

osu.Game.Rulesets.Osu/Mods/OsuModHidden.cs

@@ -82,9 +82,7 @@ namespace osu.Game.Rulesets.Osu.Mods
 
                 case DrawableSpinner spinner:
                     // hide elements we don't care about.
-                    spinner.Disc.Hide();
-                    spinner.Ticks.Hide();
-                    spinner.Background.Hide();
+                    // todo: hide background
 
                     using (spinner.BeginAbsoluteSequence(fadeOutStartTime + longFadeDuration, true))
                         spinner.FadeOut(fadeOutDuration);

osu.Game.Rulesets.Osu/Mods/OsuModSpunOut.cs

@@ -40,8 +40,8 @@ namespace osu.Game.Rulesets.Osu.Mods
         {
             var spinner = (DrawableSpinner)drawable;
 
-            spinner.Disc.Tracking = true;
-            spinner.Disc.Rotate(MathUtils.RadiansToDegrees((float)spinner.Clock.ElapsedFrameTime * 0.03f));
+            spinner.RotationTracker.Tracking = true;
+            spinner.RotationTracker.AddRotation(MathUtils.RadiansToDegrees((float)spinner.Clock.ElapsedFrameTime * 0.03f));
         }
     }
 }

osu.Game.Rulesets.Osu/Mods/OsuModTraceable.cs

@@ -43,6 +43,8 @@ namespace osu.Game.Rulesets.Osu.Mods
 
             var h = drawableOsu.HitObject;
 
+            //todo: expose and hide spinner background somehow
+
             switch (drawable)
             {
                 case DrawableHitCircle circle:
@@ -56,11 +58,6 @@ namespace osu.Game.Rulesets.Osu.Mods
                     slider.Body.OnSkinChanged += () => applySliderState(slider);
                     applySliderState(slider);
                     break;
-
-                case DrawableSpinner spinner:
-                    spinner.Disc.Hide();
-                    spinner.Background.Hide();
-                    break;
             }
         }
 

osu.Game.Rulesets.Osu/Objects/Drawables/DrawableSpinner.cs

@@ -3,21 +3,18 @@
 
 using System;
 using System.Linq;
-using osu.Framework.Graphics;
-using osu.Framework.Graphics.Containers;
-using osu.Game.Rulesets.Objects.Drawables;
-using osu.Game.Rulesets.Osu.Objects.Drawables.Pieces;
-using osuTK;
-using osuTK.Graphics;
-using osu.Game.Graphics;
-using osu.Framework.Extensions.Color4Extensions;
 using osu.Framework.Allocation;
 using osu.Framework.Bindables;
-using osu.Framework.Graphics.Sprites;
+using osu.Framework.Graphics;
+using osu.Framework.Graphics.Containers;
+using osu.Game.Graphics;
 using osu.Game.Rulesets.Objects;
-using osu.Framework.Utils;
+using osu.Game.Rulesets.Objects.Drawables;
+using osu.Game.Rulesets.Osu.Objects.Drawables.Pieces;
 using osu.Game.Rulesets.Scoring;
 using osu.Game.Screens.Ranking;
+using osu.Game.Skinning;
+using osuTK;
 
 namespace osu.Game.Rulesets.Osu.Objects.Drawables
 {
@@ -27,28 +24,12 @@ namespace osu.Game.Rulesets.Osu.Objects.Drawables
 
         private readonly Container<DrawableSpinnerTick> ticks;
 
-        public readonly SpinnerDisc Disc;
-        public readonly SpinnerTicks Ticks;
+        public readonly SpinnerRotationTracker RotationTracker;
         public readonly SpinnerSpmCounter SpmCounter;
         private readonly SpinnerBonusDisplay bonusDisplay;
 
-        private readonly Container mainContainer;
-
-        public readonly SpinnerBackground Background;
-        private readonly Container circleContainer;
-        private readonly CirclePiece circle;
-        private readonly GlowPiece glow;
-
-        private readonly SpriteIcon symbol;
-
-        private readonly Color4 baseColour = Color4Extensions.FromHex(@"002c3c");
-        private readonly Color4 fillColour = Color4Extensions.FromHex(@"005b7c");
-
         private readonly IBindable<Vector2> positionBindable = new Bindable<Vector2>();
 
-        private Color4 normalColour;
-        private Color4 completeColour;
-
         public DrawableSpinner(Spinner s)
             : base(s)
         {
@@ -57,66 +38,20 @@ namespace osu.Game.Rulesets.Osu.Objects.Drawables
 
             RelativeSizeAxes = Axes.Both;
 
-            // we are slightly bigger than our parent, to clip the top and bottom of the circle
-            Height = 1.3f;
-
             Spinner = s;
 
             InternalChildren = new Drawable[]
             {
                 ticks = new Container<DrawableSpinnerTick>(),
-                circleContainer = new Container
-                {
-                    AutoSizeAxes = Axes.Both,
-                    Anchor = Anchor.Centre,
-                    Origin = Anchor.Centre,
-                    Children = new Drawable[]
-                    {
-                        glow = new GlowPiece(),
-                        circle = new CirclePiece
-                        {
-                            Position = Vector2.Zero,
-                            Anchor = Anchor.Centre,
-                        },
-                        new RingPiece(),
-                        symbol = new SpriteIcon
-                        {
-                            Anchor = Anchor.Centre,
-                            Origin = Anchor.Centre,
-                            Size = new Vector2(48),
-                            Icon = FontAwesome.Solid.Asterisk,
-                            Shadow = false,
-                        },
-                    }
-                },
-                mainContainer = new AspectContainer
+                new AspectContainer
                 {
                     Anchor = Anchor.Centre,
                     Origin = Anchor.Centre,
                     RelativeSizeAxes = Axes.Y,
-                    Children = new[]
+                    Children = new Drawable[]
                     {
-                        Background = new SpinnerBackground
-                        {
-                            Disc =
-                            {
-                                Alpha = 0f,
-                            },
-                            Anchor = Anchor.Centre,
-                            Origin = Anchor.Centre,
-                        },
-                        Disc = new SpinnerDisc(Spinner)
-                        {
-                            Scale = Vector2.Zero,
-                            Anchor = Anchor.Centre,
-                            Origin = Anchor.Centre,
-                        },
-                        circleContainer.CreateProxy(),
-                        Ticks = new SpinnerTicks
-                        {
-                            Anchor = Anchor.Centre,
-                            Origin = Anchor.Centre,
-                        },
+                        new SkinnableDrawable(new OsuSkinComponent(OsuSkinComponents.SpinnerBody), _ => new DefaultSpinnerDisc()),
+                        RotationTracker = new SpinnerRotationTracker(Spinner)
                     }
                 },
                 SpmCounter = new SpinnerSpmCounter
@@ -135,6 +70,58 @@ namespace osu.Game.Rulesets.Osu.Objects.Drawables
             };
         }
 
+        private Bindable<bool> isSpinning;
+
+        protected override void LoadComplete()
+        {
+            base.LoadComplete();
+
+            isSpinning = RotationTracker.IsSpinning.GetBoundCopy();
+            isSpinning.BindValueChanged(updateSpinningSample);
+        }
+
+        private SkinnableSound spinningSample;
+
+        private const float minimum_volume = 0.0001f;
+
+        protected override void LoadSamples()
+        {
+            base.LoadSamples();
+
+            spinningSample?.Expire();
+            spinningSample = null;
+
+            var firstSample = HitObject.Samples.FirstOrDefault();
+
+            if (firstSample != null)
+            {
+                var clone = HitObject.SampleControlPoint.ApplyTo(firstSample);
+                clone.Name = "spinnerspin";
+
+                AddInternal(spinningSample = new SkinnableSound(clone)
+                {
+                    Volume = { Value = minimum_volume },
+                    Looping = true,
+                });
+            }
+        }
+
+        private void updateSpinningSample(ValueChangedEvent<bool> tracking)
+        {
+            // note that samples will not start playing if exiting a seek operation in the middle of a spinner.
+            // may be something we want to address at a later point, but not so easy to make happen right now
+            // (SkinnableSound would need to expose whether the sample is already playing and this logic would need to run in Update).
+            if (tracking.NewValue && ShouldPlaySamples)
+            {
+                spinningSample?.Play();
+                spinningSample?.VolumeTo(1, 200);
+            }
+            else
+            {
+                spinningSample?.VolumeTo(minimum_volume, 200).Finally(_ => spinningSample.Stop());
+            }
+        }
+
         protected override void AddNestedHitObject(DrawableHitObject hitObject)
         {
             base.AddNestedHitObject(hitObject);
@@ -147,6 +134,17 @@ namespace osu.Game.Rulesets.Osu.Objects.Drawables
             }
         }
 
+        protected override void UpdateStateTransforms(ArmedState state)
+        {
+            base.UpdateStateTransforms(state);
+
+            using (BeginDelayedSequence(Spinner.Duration, true))
+                this.FadeOut(160);
+
+            // skin change does a rewind of transforms, which will stop the spinning sound from playing if it's currently in playback.
+            isSpinning?.TriggerChange();
+        }
+
         protected override void ClearNestedHitObjects()
         {
             base.ClearNestedHitObjects();
@@ -170,31 +168,20 @@ namespace osu.Game.Rulesets.Osu.Objects.Drawables
         [BackgroundDependencyLoader]
         private void load(OsuColour colours)
         {
-            normalColour = baseColour;
-            completeColour = colours.YellowLight;
-
-            Background.AccentColour = normalColour;
-            Ticks.AccentColour = normalColour;
-
-            Disc.AccentColour = fillColour;
-            circle.Colour = colours.BlueDark;
-            glow.Colour = colours.BlueDark;
-
             positionBindable.BindValueChanged(pos => Position = pos.NewValue);
             positionBindable.BindTo(HitObject.PositionBindable);
         }
 
-        public float Progress => Math.Clamp(Disc.CumulativeRotation / 360 / Spinner.SpinsRequired, 0, 1);
+        /// <summary>
+        /// The completion progress of this spinner from 0..1 (clamped).
+        /// </summary>
+        public float Progress => Math.Clamp(RotationTracker.CumulativeRotation / 360 / Spinner.SpinsRequired, 0, 1);
 
         protected override void CheckForResult(bool userTriggered, double timeOffset)
         {
             if (Time.Current < HitObject.StartTime) return;
 
-            if (Progress >= 1 && !Disc.Complete)
-            {
-                Disc.Complete = true;
-                transformFillColour(completeColour, 200);
-            }
+            RotationTracker.Complete.Value = Progress >= 1;
 
             if (userTriggered || Time.Current < Spinner.EndTime)
                 return;
@@ -219,29 +206,24 @@ namespace osu.Game.Rulesets.Osu.Objects.Drawables
         protected override void Update()
         {
             base.Update();
+
             if (HandleUserInput)
-                Disc.Tracking = OsuActionInputManager?.PressedActions.Any(x => x == OsuAction.LeftButton || x == OsuAction.RightButton) ?? false;
+                RotationTracker.Tracking = !Result.HasResult && (OsuActionInputManager?.PressedActions.Any(x => x == OsuAction.LeftButton || x == OsuAction.RightButton) ?? false);
+
+            if (spinningSample != null)
+                // todo: implement SpinnerFrequencyModulate
+                spinningSample.Frequency.Value = 0.5f + Progress;
         }
 
         protected override void UpdateAfterChildren()
         {
             base.UpdateAfterChildren();
 
-            if (!SpmCounter.IsPresent && Disc.Tracking)
+            if (!SpmCounter.IsPresent && RotationTracker.Tracking)
                 SpmCounter.FadeIn(HitObject.TimeFadeIn);
-
-            circle.Rotation = Disc.Rotation;
-            Ticks.Rotation = Disc.Rotation;
-
-            SpmCounter.SetRotation(Disc.CumulativeRotation);
+            SpmCounter.SetRotation(RotationTracker.CumulativeRotation);
 
             updateBonusScore();
-
-            float relativeCircleScale = Spinner.Scale * circle.DrawHeight / mainContainer.DrawHeight;
-            float targetScale = relativeCircleScale + (1 - relativeCircleScale) * Progress;
-            Disc.Scale = new Vector2((float)Interpolation.Lerp(Disc.Scale.X, targetScale, Math.Clamp(Math.Abs(Time.Elapsed) / 100, 0, 1)));
-
-            symbol.Rotation = (float)Interpolation.Lerp(symbol.Rotation, Disc.Rotation / 2, Math.Clamp(Math.Abs(Time.Elapsed) / 40, 0, 1));
         }
 
         private int wholeSpins;
@@ -251,7 +233,7 @@ namespace osu.Game.Rulesets.Osu.Objects.Drawables
             if (ticks.Count == 0)
                 return;
 
-            int spins = (int)(Disc.CumulativeRotation / 360);
+            int spins = (int)(RotationTracker.CumulativeRotation / 360);
 
             if (spins < wholeSpins)
             {
@@ -275,64 +257,5 @@ namespace osu.Game.Rulesets.Osu.Objects.Drawables
                 wholeSpins++;
             }
         }
-
-        protected override void UpdateInitialTransforms()
-        {
-            base.UpdateInitialTransforms();
-
-            circleContainer.ScaleTo(0);
-            mainContainer.ScaleTo(0);
-
-            using (BeginDelayedSequence(HitObject.TimePreempt / 2, true))
-            {
-                float phaseOneScale = Spinner.Scale * 0.7f;
-
-                circleContainer.ScaleTo(phaseOneScale, HitObject.TimePreempt / 4, Easing.OutQuint);
-
-                mainContainer
-                    .ScaleTo(phaseOneScale * circle.DrawHeight / DrawHeight * 1.6f, HitObject.TimePreempt / 4, Easing.OutQuint)
-                    .RotateTo((float)(25 * Spinner.Duration / 2000), HitObject.TimePreempt + Spinner.Duration);
-
-                using (BeginDelayedSequence(HitObject.TimePreempt / 2, true))
-                {
-                    circleContainer.ScaleTo(Spinner.Scale, 400, Easing.OutQuint);
-                    mainContainer.ScaleTo(1, 400, Easing.OutQuint);
-                }
-            }
-        }
-
-        protected override void UpdateStateTransforms(ArmedState state)
-        {
-            base.UpdateStateTransforms(state);
-
-            using (BeginDelayedSequence(Spinner.Duration, true))
-            {
-                this.FadeOut(160);
-
-                switch (state)
-                {
-                    case ArmedState.Hit:
-                        transformFillColour(completeColour, 0);
-                        this.ScaleTo(Scale * 1.2f, 320, Easing.Out);
-                        mainContainer.RotateTo(mainContainer.Rotation + 180, 320);
-                        break;
-
-                    case ArmedState.Miss:
-                        this.ScaleTo(Scale * 0.8f, 320, Easing.In);
-                        break;
-                }
-            }
-        }
-
-        private void transformFillColour(Colour4 colour, double duration)
-        {
-            Disc.FadeAccent(colour, duration);
-
-            Background.FadeAccent(colour.Darken(1), duration);
-            Ticks.FadeAccent(colour, duration);
-
-            circle.FadeColour(colour, duration);
-            glow.FadeColour(colour, duration);
-        }
     }
 }

osu.Game.Rulesets.Osu/Objects/Drawables/Pieces/DefaultSpinnerDisc.cs

@@ -0,0 +1,189 @@
+// 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.Color4Extensions;
+using osu.Framework.Graphics;
+using osu.Framework.Graphics.Containers;
+using osu.Framework.Utils;
+using osu.Game.Graphics;
+using osu.Game.Rulesets.Objects.Drawables;
+using osuTK;
+using osuTK.Graphics;
+
+namespace osu.Game.Rulesets.Osu.Objects.Drawables.Pieces
+{
+    public class DefaultSpinnerDisc : CompositeDrawable
+    {
+        private DrawableSpinner drawableSpinner;
+
+        private Spinner spinner;
+
+        private const float idle_alpha = 0.2f;
+        private const float tracking_alpha = 0.4f;
+
+        private Color4 normalColour;
+        private Color4 completeColour;
+
+        private SpinnerTicks ticks;
+
+        private int wholeRotationCount;
+
+        private SpinnerFill fill;
+        private Container mainContainer;
+        private SpinnerCentreLayer centre;
+        private SpinnerBackgroundLayer background;
+
+        public DefaultSpinnerDisc()
+        {
+            RelativeSizeAxes = Axes.Both;
+
+            // we are slightly bigger than our parent, to clip the top and bottom of the circle
+            // this should probably be revisited when scaled spinners are a thing.
+            Scale = new Vector2(1.3f);
+
+            Anchor = Anchor.Centre;
+            Origin = Anchor.Centre;
+        }
+
+        [BackgroundDependencyLoader]
+        private void load(OsuColour colours, DrawableHitObject drawableHitObject)
+        {
+            drawableSpinner = (DrawableSpinner)drawableHitObject;
+            spinner = (Spinner)drawableSpinner.HitObject;
+
+            normalColour = colours.BlueDark;
+            completeColour = colours.YellowLight;
+
+            InternalChildren = new Drawable[]
+            {
+                mainContainer = new Container
+                {
+                    RelativeSizeAxes = Axes.Both,
+                    Anchor = Anchor.Centre,
+                    Origin = Anchor.Centre,
+                    Children = new Drawable[]
+                    {
+                        background = new SpinnerBackgroundLayer(),
+                        fill = new SpinnerFill
+                        {
+                            Alpha = idle_alpha,
+                            AccentColour = normalColour
+                        },
+                        ticks = new SpinnerTicks
+                        {
+                            Anchor = Anchor.Centre,
+                            Origin = Anchor.Centre,
+                            AccentColour = normalColour
+                        },
+                    }
+                },
+                centre = new SpinnerCentreLayer
+                {
+                    Anchor = Anchor.Centre,
+                    Origin = Anchor.Centre,
+                },
+            };
+        }
+
+        protected override void LoadComplete()
+        {
+            base.LoadComplete();
+
+            drawableSpinner.RotationTracker.Complete.BindValueChanged(complete => updateComplete(complete.NewValue, 200));
+            drawableSpinner.State.BindValueChanged(updateStateTransforms, true);
+        }
+
+        protected override void Update()
+        {
+            base.Update();
+
+            if (drawableSpinner.RotationTracker.Complete.Value)
+            {
+                if (checkNewRotationCount)
+                {
+                    fill.FinishTransforms(false, nameof(Alpha));
+                    fill
+                        .FadeTo(tracking_alpha + 0.2f, 60, Easing.OutExpo)
+                        .Then()
+                        .FadeTo(tracking_alpha, 250, Easing.OutQuint);
+                }
+            }
+            else
+            {
+                fill.Alpha = (float)Interpolation.Damp(fill.Alpha, drawableSpinner.RotationTracker.Tracking ? tracking_alpha : idle_alpha, 0.98f, (float)Math.Abs(Clock.ElapsedFrameTime));
+            }
+
+            const float initial_scale = 0.2f;
+            float targetScale = initial_scale + (1 - initial_scale) * drawableSpinner.Progress;
+
+            fill.Scale = new Vector2((float)Interpolation.Lerp(fill.Scale.X, targetScale, Math.Clamp(Math.Abs(Time.Elapsed) / 100, 0, 1)));
+            mainContainer.Rotation = drawableSpinner.RotationTracker.Rotation;
+        }
+
+        private void updateStateTransforms(ValueChangedEvent<ArmedState> state)
+        {
+            centre.ScaleTo(0);
+            mainContainer.ScaleTo(0);
+
+            using (BeginAbsoluteSequence(spinner.StartTime - spinner.TimePreempt / 2, true))
+            {
+                // constant ambient rotation to give the spinner "spinning" character.
+                this.RotateTo((float)(25 * spinner.Duration / 2000), spinner.TimePreempt + spinner.Duration);
+
+                centre.ScaleTo(0.3f, spinner.TimePreempt / 4, Easing.OutQuint);
+                mainContainer.ScaleTo(0.2f, spinner.TimePreempt / 4, Easing.OutQuint);
+
+                using (BeginDelayedSequence(spinner.TimePreempt / 2, true))
+                {
+                    centre.ScaleTo(0.5f, spinner.TimePreempt / 2, Easing.OutQuint);
+                    mainContainer.ScaleTo(1, spinner.TimePreempt / 2, Easing.OutQuint);
+                }
+            }
+
+            // transforms we have from completing the spinner will be rolled back, so reapply immediately.
+            updateComplete(state.NewValue == ArmedState.Hit, 0);
+
+            using (BeginDelayedSequence(spinner.Duration, true))
+            {
+                switch (state.NewValue)
+                {
+                    case ArmedState.Hit:
+                        this.ScaleTo(Scale * 1.2f, 320, Easing.Out);
+                        this.RotateTo(mainContainer.Rotation + 180, 320);
+                        break;
+
+                    case ArmedState.Miss:
+                        this.ScaleTo(Scale * 0.8f, 320, Easing.In);
+                        break;
+                }
+            }
+        }
+
+        private void updateComplete(bool complete, double duration)
+        {
+            var colour = complete ? completeColour : normalColour;
+
+            ticks.FadeAccent(colour.Darken(1), duration);
+            fill.FadeAccent(colour.Darken(1), duration);
+
+            background.FadeAccent(colour, duration);
+            centre.FadeAccent(colour, duration);
+        }
+
+        private bool checkNewRotationCount
+        {
+            get
+            {
+                int rotations = (int)(drawableSpinner.RotationTracker.CumulativeRotation / 360);
+
+                if (wholeRotationCount == rotations) return false;
+
+                wholeRotationCount = rotations;
+                return true;
+            }
+        }
+    }
+}

osu.Game.Rulesets.Osu/Objects/Drawables/Pieces/SpinnerFill.cs

@@ -10,7 +10,7 @@ using osuTK.Graphics;
 
 namespace osu.Game.Rulesets.Osu.Objects.Drawables.Pieces
 {
-    public class SpinnerBackground : CircularContainer, IHasAccentColour
+    public class SpinnerFill : CircularContainer, IHasAccentColour
     {
         public readonly Box Disc;
 
@@ -31,11 +31,14 @@ namespace osu.Game.Rulesets.Osu.Objects.Drawables.Pieces
             }
         }
 
-        public SpinnerBackground()
+        public SpinnerFill()
         {
             RelativeSizeAxes = Axes.Both;
             Masking = true;
 
+            Anchor = Anchor.Centre;
+            Origin = Anchor.Centre;
+
             Children = new Drawable[]
             {
                 Disc = new Box

osu.Game.Rulesets.Osu/Objects/Drawables/Pieces/SpinnerRotationTracker.cs

@@ -2,76 +2,33 @@
 // See the LICENCE file in the repository root for full licence text.
 
 using System;
+using osu.Framework.Bindables;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
 using osu.Framework.Input.Events;
-using osu.Game.Graphics;
-using osuTK;
-using osuTK.Graphics;
 using osu.Framework.Utils;
+using osuTK;
 
 namespace osu.Game.Rulesets.Osu.Objects.Drawables.Pieces
 {
-    public class SpinnerDisc : CircularContainer, IHasAccentColour
+    public class SpinnerRotationTracker : CircularContainer
     {
         private readonly Spinner spinner;
 
-        public Color4 AccentColour
-        {
-            get => background.AccentColour;
-            set => background.AccentColour = value;
-        }
-
-        private readonly SpinnerBackground background;
-
-        private const float idle_alpha = 0.2f;
-        private const float tracking_alpha = 0.4f;
-
         public override bool IsPresent => true; // handle input when hidden
 
-        public SpinnerDisc(Spinner s)
+        public SpinnerRotationTracker(Spinner s)
         {
             spinner = s;
 
             RelativeSizeAxes = Axes.Both;
-
-            Children = new Drawable[]
-            {
-                background = new SpinnerBackground { Alpha = idle_alpha },
-            };
         }
 
         public override bool ReceivePositionalInputAt(Vector2 screenSpacePos) => true;
 
-        private bool tracking;
+        public bool Tracking { get; set; }
 
-        public bool Tracking
-        {
-            get => tracking;
-            set
-            {
-                if (value == tracking) return;
-
-                tracking = value;
-
-                background.FadeTo(tracking ? tracking_alpha : idle_alpha, 100);
-            }
-        }
-
-        private bool complete;
-
-        public bool Complete
-        {
-            get => complete;
-            set
-            {
-                if (value == complete) return;
-
-                complete = value;
-
-                updateCompleteTick();
-            }
-        }
+        public readonly BindableBool Complete = new BindableBool();
 
         /// <summary>
         /// The total rotation performed on the spinner disc, disregarding the spin direction.
@@ -84,7 +41,12 @@ namespace osu.Game.Rulesets.Osu.Objects.Drawables.Pieces
         /// If the spinner is spun 360 degrees clockwise and then 360 degrees counter-clockwise,
         /// this property will return the value of 720 (as opposed to 0 for <see cref="Drawable.Rotation"/>).
         /// </example>
-        public float CumulativeRotation;
+        public float CumulativeRotation { get; private set; }
+
+        /// <summary>
+        /// Whether the spinning is spinning at a reasonable speed to be considered visually spinning.
+        /// </summary>
+        public readonly BindableBool IsSpinning = new BindableBool();
 
         /// <summary>
         /// Whether currently in the correct time range to allow spinning.
@@ -101,9 +63,6 @@ namespace osu.Game.Rulesets.Osu.Objects.Drawables.Pieces
 
         private float lastAngle;
         private float currentRotation;
-        private int completeTick;
-
-        private bool updateCompleteTick() => completeTick != (completeTick = (int)(CumulativeRotation / 360));
 
         private bool rotationTransferred;
 
@@ -114,21 +73,14 @@ namespace osu.Game.Rulesets.Osu.Objects.Drawables.Pieces
 
             var delta = thisAngle - lastAngle;
 
-            if (tracking)
-                Rotate(delta);
+            if (Tracking)
+                AddRotation(delta);
 
             lastAngle = thisAngle;
 
-            if (Complete && updateCompleteTick())
-            {
-                background.FinishTransforms(false, nameof(Alpha));
-                background
-                    .FadeTo(tracking_alpha + 0.2f, 60, Easing.OutExpo)
-                    .Then()
-                    .FadeTo(tracking_alpha, 250, Easing.OutQuint);
-            }
+            IsSpinning.Value = isSpinnableTime && Math.Abs(currentRotation / 2 - Rotation) > 5f;
 
-            Rotation = (float)Interpolation.Lerp(Rotation, currentRotation / 2, Math.Clamp(Math.Abs(Time.Elapsed) / 40, 0, 1));
+            Rotation = (float)Interpolation.Damp(Rotation, currentRotation / 2, 0.99, Math.Abs(Time.Elapsed));
         }
 
         /// <summary>
@@ -138,7 +90,7 @@ namespace osu.Game.Rulesets.Osu.Objects.Drawables.Pieces
         /// Will be a no-op if not a valid time to spin.
         /// </remarks>
         /// <param name="angle">The delta angle.</param>
-        public void Rotate(float angle)
+        public void AddRotation(float angle)
         {
             if (!isSpinnableTime)
                 return;

osu.Game.Rulesets.Osu/Objects/Drawables/SpinnerBackgroundLayer.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.Framework.Allocation;
+using osu.Framework.Graphics;
+using osu.Game.Graphics;
+using osu.Game.Rulesets.Objects.Drawables;
+using osu.Game.Rulesets.Osu.Objects.Drawables.Pieces;
+
+namespace osu.Game.Rulesets.Osu.Objects.Drawables
+{
+    public class SpinnerBackgroundLayer : SpinnerFill
+    {
+        [BackgroundDependencyLoader]
+        private void load(OsuColour colours, DrawableHitObject drawableHitObject)
+        {
+            Disc.Alpha = 0;
+            Anchor = Anchor.Centre;
+            Origin = Anchor.Centre;
+        }
+    }
+}

osu.Game.Rulesets.Osu/Objects/Drawables/SpinnerCentreLayer.cs

@@ -0,0 +1,71 @@
+// 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.Framework.Utils;
+using osu.Game.Graphics;
+using osu.Game.Rulesets.Objects.Drawables;
+using osu.Game.Rulesets.Osu.Objects.Drawables.Pieces;
+using osuTK;
+using osuTK.Graphics;
+
+namespace osu.Game.Rulesets.Osu.Objects.Drawables
+{
+    public class SpinnerCentreLayer : CompositeDrawable, IHasAccentColour
+    {
+        private DrawableSpinner spinner;
+
+        private CirclePiece circle;
+        private GlowPiece glow;
+        private SpriteIcon symbol;
+
+        [BackgroundDependencyLoader]
+        private void load(DrawableHitObject drawableHitObject)
+        {
+            spinner = (DrawableSpinner)drawableHitObject;
+
+            InternalChildren = new Drawable[]
+            {
+                glow = new GlowPiece(),
+                circle = new CirclePiece
+                {
+                    Position = Vector2.Zero,
+                    Anchor = Anchor.Centre,
+                },
+                new RingPiece(),
+                symbol = new SpriteIcon
+                {
+                    Anchor = Anchor.Centre,
+                    Origin = Anchor.Centre,
+                    Size = new Vector2(48),
+                    Icon = FontAwesome.Solid.Asterisk,
+                    Shadow = false,
+                },
+            };
+        }
+
+        protected override void Update()
+        {
+            base.Update();
+            symbol.Rotation = (float)Interpolation.Lerp(symbol.Rotation, spinner.RotationTracker.Rotation / 2, Math.Clamp(Math.Abs(Time.Elapsed) / 40, 0, 1));
+        }
+
+        private Color4 accentColour;
+
+        public Color4 AccentColour
+        {
+            get => accentColour;
+            set
+            {
+                accentColour = value;
+
+                circle.Colour = accentColour;
+                glow.Colour = accentColour;
+            }
+        }
+    }
+}

osu.Game.Rulesets.Osu/OsuSkinComponents.cs

@@ -17,5 +17,6 @@ namespace osu.Game.Rulesets.Osu
         SliderFollowCircle,
         SliderBall,
         SliderBody,
+        SpinnerBody
     }
 }

osu.Game.Rulesets.Osu/Skinning/LegacyNewStyleSpinner.cs

@@ -0,0 +1,99 @@
+// 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.Sprites;
+using osu.Framework.Utils;
+using osu.Game.Rulesets.Objects.Drawables;
+using osu.Game.Rulesets.Osu.Objects;
+using osu.Game.Rulesets.Osu.Objects.Drawables;
+using osu.Game.Skinning;
+using osuTK;
+using osuTK.Graphics;
+
+namespace osu.Game.Rulesets.Osu.Skinning
+{
+    /// <summary>
+    /// Legacy skinned spinner with two main spinning layers, one fixed overlay and one final spinning overlay.
+    /// No background layer.
+    /// </summary>
+    public class LegacyNewStyleSpinner : CompositeDrawable
+    {
+        private Sprite discBottom;
+        private Sprite discTop;
+        private Sprite spinningMiddle;
+        private Sprite fixedMiddle;
+
+        private DrawableSpinner drawableSpinner;
+
+        private const float final_scale = 0.625f;
+
+        [BackgroundDependencyLoader]
+        private void load(ISkinSource source, DrawableHitObject drawableObject)
+        {
+            drawableSpinner = (DrawableSpinner)drawableObject;
+
+            Scale = new Vector2(final_scale);
+
+            InternalChildren = new Drawable[]
+            {
+                discBottom = new Sprite
+                {
+                    Anchor = Anchor.Centre,
+                    Origin = Anchor.Centre,
+                    Texture = source.GetTexture("spinner-bottom")
+                },
+                discTop = new Sprite
+                {
+                    Anchor = Anchor.Centre,
+                    Origin = Anchor.Centre,
+                    Texture = source.GetTexture("spinner-top")
+                },
+                fixedMiddle = new Sprite
+                {
+                    Anchor = Anchor.Centre,
+                    Origin = Anchor.Centre,
+                    Texture = source.GetTexture("spinner-middle")
+                },
+                spinningMiddle = new Sprite
+                {
+                    Anchor = Anchor.Centre,
+                    Origin = Anchor.Centre,
+                    Texture = source.GetTexture("spinner-middle2")
+                }
+            };
+        }
+
+        protected override void LoadComplete()
+        {
+            base.LoadComplete();
+
+            this.FadeOut();
+            drawableSpinner.State.BindValueChanged(updateStateTransforms, true);
+        }
+
+        private void updateStateTransforms(ValueChangedEvent<ArmedState> state)
+        {
+            var spinner = (Spinner)drawableSpinner.HitObject;
+
+            using (BeginAbsoluteSequence(spinner.StartTime - spinner.TimePreempt / 2, true))
+                this.FadeInFromZero(spinner.TimePreempt / 2);
+
+            fixedMiddle.FadeColour(Color4.White);
+            using (BeginAbsoluteSequence(spinner.StartTime, true))
+                fixedMiddle.FadeColour(Color4.Red, spinner.Duration);
+        }
+
+        protected override void Update()
+        {
+            base.Update();
+            spinningMiddle.Rotation = discTop.Rotation = drawableSpinner.RotationTracker.Rotation;
+            discBottom.Rotation = discTop.Rotation / 3;
+
+            Scale = new Vector2(final_scale * (0.8f + (float)Interpolation.ApplyEasing(Easing.Out, drawableSpinner.Progress) * 0.2f));
+        }
+    }
+}

osu.Game.Rulesets.Osu/Skinning/LegacyOldStyleSpinner.cs

@@ -0,0 +1,114 @@
+// 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.Framework.Graphics.Containers;
+using osu.Framework.Graphics.Sprites;
+using osu.Framework.Utils;
+using osu.Game.Rulesets.Objects.Drawables;
+using osu.Game.Rulesets.Osu.Objects.Drawables;
+using osu.Game.Skinning;
+using osuTK;
+
+namespace osu.Game.Rulesets.Osu.Skinning
+{
+    /// <summary>
+    /// Legacy skinned spinner with one main spinning layer and a background layer.
+    /// </summary>
+    public class LegacyOldStyleSpinner : CompositeDrawable
+    {
+        private DrawableSpinner drawableSpinner;
+        private Sprite disc;
+        private Container metre;
+
+        private const float background_y_offset = 20;
+
+        private const float sprite_scale = 1 / 1.6f;
+
+        [BackgroundDependencyLoader]
+        private void load(ISkinSource source, DrawableHitObject drawableObject)
+        {
+            drawableSpinner = (DrawableSpinner)drawableObject;
+
+            RelativeSizeAxes = Axes.Both;
+
+            InternalChildren = new Drawable[]
+            {
+                new Sprite
+                {
+                    Anchor = Anchor.BottomCentre,
+                    Origin = Anchor.BottomCentre,
+                    Texture = source.GetTexture("spinner-background"),
+                    Y = background_y_offset,
+                    Scale = new Vector2(sprite_scale)
+                },
+                disc = new Sprite
+                {
+                    Anchor = Anchor.Centre,
+                    Origin = Anchor.Centre,
+                    Texture = source.GetTexture("spinner-circle"),
+                    Scale = new Vector2(sprite_scale)
+                },
+                metre = new Container
+                {
+                    Anchor = Anchor.BottomCentre,
+                    Origin = Anchor.BottomCentre,
+                    Y = background_y_offset,
+                    Masking = true,
+                    Child = new Sprite
+                    {
+                        Texture = source.GetTexture("spinner-metre"),
+                        Anchor = Anchor.BottomCentre,
+                        Origin = Anchor.BottomCentre,
+                    },
+                    Scale = new Vector2(0.625f)
+                }
+            };
+        }
+
+        private Vector2 metreFinalSize;
+
+        protected override void LoadComplete()
+        {
+            base.LoadComplete();
+
+            this.FadeOut();
+            drawableSpinner.State.BindValueChanged(updateStateTransforms, true);
+
+            metreFinalSize = metre.Size = metre.Child.Size;
+        }
+
+        private void updateStateTransforms(ValueChangedEvent<ArmedState> state)
+        {
+            var spinner = drawableSpinner.HitObject;
+
+            using (BeginAbsoluteSequence(spinner.StartTime - spinner.TimePreempt / 2, true))
+                this.FadeInFromZero(spinner.TimePreempt / 2);
+        }
+
+        protected override void Update()
+        {
+            base.Update();
+            disc.Rotation = drawableSpinner.RotationTracker.Rotation;
+            metre.Height = getMetreHeight(drawableSpinner.Progress);
+        }
+
+        private const int total_bars = 10;
+
+        private float getMetreHeight(float progress)
+        {
+            progress = Math.Min(99, progress * 100);
+
+            int barCount = (int)progress / 10;
+
+            // todo: add SpinnerNoBlink support
+            if (RNG.NextBool(((int)progress % 10) / 10f))
+                barCount++;
+
+            return (float)barCount / total_bars * metreFinalSize.Y;
+        }
+    }
+}

osu.Game.Rulesets.Osu/Skinning/OsuLegacySkinTransformer.cs

@@ -102,6 +102,16 @@ namespace osu.Game.Rulesets.Osu.Skinning
                             Scale = new Vector2(0.8f),
                             Spacing = new Vector2(-overlap, 0)
                         };
+
+                case OsuSkinComponents.SpinnerBody:
+                    bool hasBackground = Source.GetTexture("spinner-background") != null;
+
+                    if (Source.GetTexture("spinner-top") != null && !hasBackground)
+                        return new LegacyNewStyleSpinner();
+                    else if (hasBackground)
+                        return new LegacyOldStyleSpinner();
+
+                    return null;
             }
 
             return null;

osu.Game.Rulesets.Taiko.Tests/Resources/SampleLookups/taiko-hitobject-beatmap-custom-sample-bank.osu

@@ -0,0 +1,10 @@
+osu file format v14
+
+[General]
+Mode: 1
+
+[TimingPoints]
+0,300,4,1,2,100,1,0
+
+[HitObjects]
+444,320,1000,5,0,0:0:0:0:

osu.Game.Rulesets.Taiko.Tests/TestSceneTaikoHitObjectSamples.cs

@@ -0,0 +1,52 @@
+// 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.Reflection;
+using NUnit.Framework;
+using osu.Framework.IO.Stores;
+using osu.Game.Tests.Beatmaps;
+
+namespace osu.Game.Rulesets.Taiko.Tests
+{
+    public class TestSceneTaikoHitObjectSamples : HitObjectSampleTest
+    {
+        protected override Ruleset CreatePlayerRuleset() => new TaikoRuleset();
+
+        protected override IResourceStore<byte[]> Resources => new DllResourceStore(Assembly.GetAssembly(typeof(TestSceneTaikoHitObjectSamples)));
+
+        [TestCase("taiko-normal-hitnormal")]
+        [TestCase("normal-hitnormal")]
+        [TestCase("hitnormal")]
+        public void TestDefaultCustomSampleFromBeatmap(string expectedSample)
+        {
+            SetupSkins(expectedSample, expectedSample);
+
+            CreateTestWithBeatmap("taiko-hitobject-beatmap-custom-sample-bank.osu");
+
+            AssertBeatmapLookup(expectedSample);
+        }
+
+        [TestCase("taiko-normal-hitnormal")]
+        [TestCase("normal-hitnormal")]
+        [TestCase("hitnormal")]
+        public void TestDefaultCustomSampleFromUserSkinFallback(string expectedSample)
+        {
+            SetupSkins(string.Empty, expectedSample);
+
+            CreateTestWithBeatmap("taiko-hitobject-beatmap-custom-sample-bank.osu");
+
+            AssertUserLookup(expectedSample);
+        }
+
+        [TestCase("taiko-normal-hitnormal2")]
+        [TestCase("normal-hitnormal2")]
+        public void TestUserSkinLookupIgnoresSampleBank(string unwantedSample)
+        {
+            SetupSkins(string.Empty, unwantedSample);
+
+            CreateTestWithBeatmap("taiko-hitobject-beatmap-custom-sample-bank.osu");
+
+            AssertNoLookup(unwantedSample);
+        }
+    }
+}

osu.Game.Tests/Gameplay/TestSceneHitObjectSamples.cs

@@ -67,9 +67,11 @@ namespace osu.Game.Tests.Gameplay
         /// Tests that a hitobject which provides a custom sample set of 2 retrieves the following samples from the beatmap skin:
         /// normal-hitnormal2
         /// normal-hitnormal
+        /// hitnormal
         /// </summary>
         [TestCase("normal-hitnormal2")]
         [TestCase("normal-hitnormal")]
+        [TestCase("hitnormal")]
         public void TestDefaultCustomSampleFromBeatmap(string expectedSample)
         {
             SetupSkins(expectedSample, expectedSample);
@@ -80,12 +82,13 @@ namespace osu.Game.Tests.Gameplay
         }
 
         /// <summary>
-        /// Tests that a hitobject which provides a custom sample set of 2 retrieves the following samples from the user skin when the beatmap does not contain the sample:
-        /// normal-hitnormal2
+        /// Tests that a hitobject which provides a custom sample set of 2 retrieves the following samples from the user skin
+        /// (ignoring the custom sample set index) when the beatmap skin does not contain the sample:
         /// normal-hitnormal
+        /// hitnormal
         /// </summary>
-        [TestCase("normal-hitnormal2")]
         [TestCase("normal-hitnormal")]
+        [TestCase("hitnormal")]
         public void TestDefaultCustomSampleFromUserSkinFallback(string expectedSample)
         {
             SetupSkins(string.Empty, expectedSample);
@@ -95,6 +98,23 @@ namespace osu.Game.Tests.Gameplay
             AssertUserLookup(expectedSample);
         }
 
+        /// <summary>
+        /// Tests that a hitobject which provides a custom sample set of 2 does not retrieve a normal-hitnormal2 sample from the user skin
+        /// if the beatmap skin does not contain the sample.
+        /// User skins in stable ignore the custom sample set index when performing lookups.
+        /// </summary>
+        [Test]
+        public void TestUserSkinLookupIgnoresSampleBank()
+        {
+            const string unwanted_sample = "normal-hitnormal2";
+
+            SetupSkins(string.Empty, unwanted_sample);
+
+            CreateTestWithBeatmap("hitobject-beatmap-custom-sample.osu");
+
+            AssertNoLookup(unwanted_sample);
+        }
+
         /// <summary>
         /// Tests that a hitobject which provides a sample file retrieves the sample file from the beatmap skin.
         /// </summary>
@@ -145,6 +165,7 @@ namespace osu.Game.Tests.Gameplay
         /// </summary>
         [TestCase("normal-hitnormal2")]
         [TestCase("normal-hitnormal")]
+        [TestCase("hitnormal")]
         public void TestControlPointCustomSampleFromBeatmap(string sampleName)
         {
             SetupSkins(sampleName, sampleName);
@@ -178,7 +199,7 @@ namespace osu.Game.Tests.Gameplay
             string[] expectedSamples =
             {
                 "normal-hitnormal2",
-                "normal-hitwhistle2"
+                "normal-hitwhistle" // user skin lookups ignore custom sample set index
             };
 
             SetupSkins(expectedSamples[0], expectedSamples[1]);

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

@@ -3,14 +3,24 @@
 
 using System;
 using System.Collections.Generic;
+using System.Linq;
+using System.Net;
 using System.Threading.Tasks;
+using JetBrains.Annotations;
+using Newtonsoft.Json.Linq;
 using NUnit.Framework;
+using osu.Framework.Graphics.Containers;
+using osu.Framework.Testing;
+using osu.Game.Graphics.Containers;
+using osu.Game.Graphics.UserInterface;
 using osu.Game.Online.API;
+using osu.Game.Online.API.Requests;
 using osu.Game.Online.Multiplayer;
 using osu.Game.Rulesets.Osu;
 using osu.Game.Rulesets.Scoring;
 using osu.Game.Scoring;
 using osu.Game.Screens.Multi.Ranking;
+using osu.Game.Screens.Ranking;
 using osu.Game.Tests.Beatmaps;
 using osu.Game.Users;
 
@@ -18,43 +28,134 @@ namespace osu.Game.Tests.Visual.Multiplayer
 {
     public class TestSceneTimeshiftResultsScreen : ScreenTestScene
     {
-        private bool roomsReceived;
+        private const int scores_per_result = 10;
+
+        private TestResultsScreen resultsScreen;
+        private int currentScoreId;
+        private bool requestComplete;
 
         [SetUp]
         public void Setup() => Schedule(() =>
         {
-            roomsReceived = false;
+            currentScoreId = 0;
+            requestComplete = false;
             bindHandler();
         });
 
         [Test]
-        public void TestShowResultsWithScore()
+        public void TestShowWithUserScore()
         {
-            createResults(new TestScoreInfo(new OsuRuleset().RulesetInfo));
-            AddWaitStep("wait for display", 5);
+            ScoreInfo userScore = null;
+
+            AddStep("bind user score info handler", () =>
+            {
+                userScore = new TestScoreInfo(new OsuRuleset().RulesetInfo) { OnlineScoreID = currentScoreId++ };
+                bindHandler(userScore: userScore);
+            });
+
+            createResults(() => userScore);
+            waitForDisplay();
+
+            AddAssert("user score selected", () => this.ChildrenOfType<ScorePanel>().Single(p => p.Score.OnlineScoreID == userScore.OnlineScoreID).State == PanelState.Expanded);
         }
 
         [Test]
-        public void TestShowResultsNullScore()
+        public void TestShowNullUserScore()
         {
-            createResults(null);
-            AddWaitStep("wait for display", 5);
+            createResults();
+            waitForDisplay();
+
+            AddAssert("top score selected", () => this.ChildrenOfType<ScorePanel>().OrderByDescending(p => p.Score.TotalScore).First().State == PanelState.Expanded);
         }
 
         [Test]
-        public void TestShowResultsNullScoreWithDelay()
+        public void TestShowUserScoreWithDelay()
+        {
+            ScoreInfo userScore = null;
+
+            AddStep("bind user score info handler", () =>
+            {
+                userScore = new TestScoreInfo(new OsuRuleset().RulesetInfo) { OnlineScoreID = currentScoreId++ };
+                bindHandler(3000, userScore);
+            });
+
+            createResults(() => userScore);
+            waitForDisplay();
+
+            AddAssert("more than 1 panel displayed", () => this.ChildrenOfType<ScorePanel>().Count() > 1);
+            AddAssert("user score selected", () => this.ChildrenOfType<ScorePanel>().Single(p => p.Score.OnlineScoreID == userScore.OnlineScoreID).State == PanelState.Expanded);
+        }
+
+        [Test]
+        public void TestShowNullUserScoreWithDelay()
         {
             AddStep("bind delayed handler", () => bindHandler(3000));
-            createResults(null);
-            AddUntilStep("wait for rooms to be received", () => roomsReceived);
-            AddWaitStep("wait for display", 5);
+
+            createResults();
+            waitForDisplay();
+
+            AddAssert("top score selected", () => this.ChildrenOfType<ScorePanel>().OrderByDescending(p => p.Score.TotalScore).First().State == PanelState.Expanded);
         }
 
-        private void createResults(ScoreInfo score)
+        [Test]
+        public void TestFetchWhenScrolledToTheRight()
+        {
+            createResults();
+            waitForDisplay();
+
+            AddStep("bind delayed handler", () => bindHandler(3000));
+
+            for (int i = 0; i < 2; i++)
+            {
+                int beforePanelCount = 0;
+
+                AddStep("get panel count", () => beforePanelCount = this.ChildrenOfType<ScorePanel>().Count());
+                AddStep("scroll to right", () => resultsScreen.ScorePanelList.ChildrenOfType<OsuScrollContainer>().Single().ScrollToEnd(false));
+
+                AddAssert("right loading spinner shown", () => resultsScreen.RightSpinner.State.Value == Visibility.Visible);
+                waitForDisplay();
+
+                AddAssert($"count increased by {scores_per_result}", () => this.ChildrenOfType<ScorePanel>().Count() == beforePanelCount + scores_per_result);
+                AddAssert("right loading spinner hidden", () => resultsScreen.RightSpinner.State.Value == Visibility.Hidden);
+            }
+        }
+
+        [Test]
+        public void TestFetchWhenScrolledToTheLeft()
+        {
+            ScoreInfo userScore = null;
+
+            AddStep("bind user score info handler", () =>
+            {
+                userScore = new TestScoreInfo(new OsuRuleset().RulesetInfo) { OnlineScoreID = currentScoreId++ };
+                bindHandler(userScore: userScore);
+            });
+
+            createResults(() => userScore);
+            waitForDisplay();
+
+            AddStep("bind delayed handler", () => bindHandler(3000));
+
+            for (int i = 0; i < 2; i++)
+            {
+                int beforePanelCount = 0;
+
+                AddStep("get panel count", () => beforePanelCount = this.ChildrenOfType<ScorePanel>().Count());
+                AddStep("scroll to left", () => resultsScreen.ScorePanelList.ChildrenOfType<OsuScrollContainer>().Single().ScrollToStart(false));
+
+                AddAssert("left loading spinner shown", () => resultsScreen.LeftSpinner.State.Value == Visibility.Visible);
+                waitForDisplay();
+
+                AddAssert($"count increased by {scores_per_result}", () => this.ChildrenOfType<ScorePanel>().Count() == beforePanelCount + scores_per_result);
+                AddAssert("left loading spinner hidden", () => resultsScreen.LeftSpinner.State.Value == Visibility.Hidden);
+            }
+        }
+
+        private void createResults(Func<ScoreInfo> getScore = null)
         {
             AddStep("load results", () =>
             {
-                LoadScreen(new TimeshiftResultsScreen(score, 1, new PlaylistItem
+                LoadScreen(resultsScreen = new TestResultsScreen(getScore?.Invoke(), 1, new PlaylistItem
                 {
                     Beatmap = { Value = new TestBeatmap(new OsuRuleset().RulesetInfo).BeatmapInfo },
                     Ruleset = { Value = new OsuRuleset().RulesetInfo }
@@ -62,42 +163,40 @@ namespace osu.Game.Tests.Visual.Multiplayer
             });
         }
 
-        private void bindHandler(double delay = 0)
+        private void waitForDisplay()
         {
-            var roomScores = new List<MultiplayerScore>();
-
-            for (int i = 0; i < 10; i++)
-            {
-                roomScores.Add(new MultiplayerScore
-                {
-                    ID = i,
-                    Accuracy = 0.9 - 0.01 * i,
-                    EndedAt = DateTimeOffset.Now.Subtract(TimeSpan.FromHours(i)),
-                    Passed = true,
-                    Rank = ScoreRank.B,
-                    MaxCombo = 999,
-                    TotalScore = 999999 - i * 1000,
-                    User = new User
-                    {
-                        Id = 2,
-                        Username = $"peppy{i}",
-                        CoverUrl = "https://osu.ppy.sh/images/headers/profile-covers/c3.jpg",
-                    },
-                    Statistics =
-                    {
-                        { HitResult.Miss, 1 },
-                        { HitResult.Meh, 50 },
-                        { HitResult.Good, 100 },
-                        { HitResult.Great, 300 },
-                    }
-                });
+            AddUntilStep("wait for request to complete", () => requestComplete);
+            AddWaitStep("wait for display", 5);
         }
 
-            ((DummyAPIAccess)API).HandleRequest = request =>
+        private void bindHandler(double delay = 0, ScoreInfo userScore = null, bool failRequests = false) => ((DummyAPIAccess)API).HandleRequest = request =>
         {
+            requestComplete = false;
+
+            if (failRequests)
+            {
+                triggerFail(request, delay);
+                return;
+            }
+
             switch (request)
             {
-                    case GetRoomPlaylistScoresRequest r:
+                case ShowPlaylistUserScoreRequest s:
+                    if (userScore == null)
+                        triggerFail(s, delay);
+                    else
+                        triggerSuccess(s, createUserResponse(userScore), delay);
+                    break;
+
+                case IndexPlaylistScoresRequest i:
+                    triggerSuccess(i, createIndexResponse(i), delay);
+                    break;
+            }
+        };
+
+        private void triggerSuccess<T>(APIRequest<T> req, T result, double delay)
+            where T : class
+        {
             if (delay == 0)
                 success();
             else
@@ -111,13 +210,167 @@ namespace osu.Game.Tests.Visual.Multiplayer
 
             void success()
             {
-                            r.TriggerSuccess(new RoomPlaylistScores { Scores = roomScores });
-                            roomsReceived = true;
+                requestComplete = true;
+                req.TriggerSuccess(result);
+            }
         }
 
-                        break;
+        private void triggerFail(APIRequest req, double delay)
+        {
+            if (delay == 0)
+                fail();
+            else
+            {
+                Task.Run(async () =>
+                {
+                    await Task.Delay(TimeSpan.FromMilliseconds(delay));
+                    Schedule(fail);
+                });
+            }
+
+            void fail()
+            {
+                requestComplete = true;
+                req.TriggerFailure(new WebException("Failed."));
+            }
+        }
+
+        private MultiplayerScore createUserResponse([NotNull] ScoreInfo userScore)
+        {
+            var multiplayerUserScore = new MultiplayerScore
+            {
+                ID = (int)(userScore.OnlineScoreID ?? currentScoreId++),
+                Accuracy = userScore.Accuracy,
+                EndedAt = userScore.Date,
+                Passed = userScore.Passed,
+                Rank = userScore.Rank,
+                Position = 200,
+                MaxCombo = userScore.MaxCombo,
+                TotalScore = userScore.TotalScore,
+                User = userScore.User,
+                Statistics = userScore.Statistics,
+                ScoresAround = new MultiplayerScoresAround
+                {
+                    Higher = new MultiplayerScores(),
+                    Lower = new MultiplayerScores()
+                }
+            };
+
+            for (int i = 1; i <= scores_per_result; i++)
+            {
+                multiplayerUserScore.ScoresAround.Lower.Scores.Add(new MultiplayerScore
+                {
+                    ID = currentScoreId++,
+                    Accuracy = userScore.Accuracy,
+                    EndedAt = userScore.Date,
+                    Passed = true,
+                    Rank = userScore.Rank,
+                    MaxCombo = userScore.MaxCombo,
+                    TotalScore = userScore.TotalScore - i,
+                    User = new User
+                    {
+                        Id = 2,
+                        Username = $"peppy{i}",
+                        CoverUrl = "https://osu.ppy.sh/images/headers/profile-covers/c3.jpg",
+                    },
+                    Statistics = userScore.Statistics
+                });
+
+                multiplayerUserScore.ScoresAround.Higher.Scores.Add(new MultiplayerScore
+                {
+                    ID = currentScoreId++,
+                    Accuracy = userScore.Accuracy,
+                    EndedAt = userScore.Date,
+                    Passed = true,
+                    Rank = userScore.Rank,
+                    MaxCombo = userScore.MaxCombo,
+                    TotalScore = userScore.TotalScore + i,
+                    User = new User
+                    {
+                        Id = 2,
+                        Username = $"peppy{i}",
+                        CoverUrl = "https://osu.ppy.sh/images/headers/profile-covers/c3.jpg",
+                    },
+                    Statistics = userScore.Statistics
+                });
+            }
+
+            addCursor(multiplayerUserScore.ScoresAround.Lower);
+            addCursor(multiplayerUserScore.ScoresAround.Higher);
+
+            return multiplayerUserScore;
+        }
+
+        private IndexedMultiplayerScores createIndexResponse(IndexPlaylistScoresRequest req)
+        {
+            var result = new IndexedMultiplayerScores();
+
+            long startTotalScore = req.Cursor?.Properties["total_score"].ToObject<long>() ?? 1000000;
+            string sort = req.IndexParams?.Properties["sort"].ToObject<string>() ?? "score_desc";
+
+            for (int i = 1; i <= scores_per_result; i++)
+            {
+                result.Scores.Add(new MultiplayerScore
+                {
+                    ID = currentScoreId++,
+                    Accuracy = 1,
+                    EndedAt = DateTimeOffset.Now,
+                    Passed = true,
+                    Rank = ScoreRank.X,
+                    MaxCombo = 1000,
+                    TotalScore = startTotalScore + (sort == "score_asc" ? i : -i),
+                    User = new User
+                    {
+                        Id = 2,
+                        Username = $"peppy{i}",
+                        CoverUrl = "https://osu.ppy.sh/images/headers/profile-covers/c3.jpg",
+                    },
+                    Statistics = new Dictionary<HitResult, int>
+                    {
+                        { HitResult.Miss, 1 },
+                        { HitResult.Meh, 50 },
+                        { HitResult.Good, 100 },
+                        { HitResult.Great, 300 }
+                    }
+                });
+            }
+
+            addCursor(result);
+
+            return result;
+        }
+
+        private void addCursor(MultiplayerScores scores)
+        {
+            scores.Cursor = new Cursor
+            {
+                Properties = new Dictionary<string, JToken>
+                {
+                    { "total_score", JToken.FromObject(scores.Scores[^1].TotalScore) },
+                    { "score_id", JToken.FromObject(scores.Scores[^1].ID) },
+                }
+            };
+
+            scores.Params = new IndexScoresParams
+            {
+                Properties = new Dictionary<string, JToken>
+                {
+                    { "sort", JToken.FromObject(scores.Scores[^1].TotalScore > scores.Scores[^2].TotalScore ? "score_asc" : "score_desc") }
                 }
             };
         }
+
+        private class TestResultsScreen : TimeshiftResultsScreen
+        {
+            public new LoadingSpinner LeftSpinner => base.LeftSpinner;
+            public new LoadingSpinner CentreSpinner => base.CentreSpinner;
+            public new LoadingSpinner RightSpinner => base.RightSpinner;
+            public new ScorePanelList ScorePanelList => base.ScorePanelList;
+
+            public TestResultsScreen(ScoreInfo score, int roomId, PlaylistItem playlistItem, bool allowRetry = true)
+                : base(score, roomId, playlistItem, allowRetry)
+            {
+            }
+        }
     }
 }

osu.Game.Tournament/Screens/Ladder/Components/LadderEditorSettings.cs

@@ -81,7 +81,7 @@ namespace osu.Game.Tournament.Screens.Ladder.Components
         {
         }
 
-        private class SettingsRoundDropdown : LadderSettingsDropdown<TournamentRound>
+        private class SettingsRoundDropdown : SettingsDropdown<TournamentRound>
         {
             public SettingsRoundDropdown(BindableList<TournamentRound> rounds)
             {

osu.Game.Tournament/Screens/Ladder/Components/LadderSettingsDropdown.cs

@@ -1,26 +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.Graphics.UserInterface;
-using osu.Game.Overlays.Settings;
-
-namespace osu.Game.Tournament.Screens.Ladder.Components
-{
-    public class LadderSettingsDropdown<T> : SettingsDropdown<T>
-    {
-        protected override OsuDropdown<T> CreateDropdown() => new DropdownControl();
-
-        private new class DropdownControl : SettingsDropdown<T>.DropdownControl
-        {
-            protected override DropdownMenu CreateMenu() => new Menu();
-
-            private new class Menu : OsuDropdownMenu
-            {
-                public Menu()
-                {
-                    MaxHeight = 200;
-                }
-            }
-        }
-    }
-}

osu.Game.Tournament/Screens/Ladder/Components/SettingsTeamDropdown.cs

@@ -6,11 +6,12 @@ using System.Collections.Specialized;
 using System.Linq;
 using osu.Framework.Bindables;
 using osu.Framework.Extensions.IEnumerableExtensions;
+using osu.Game.Overlays.Settings;
 using osu.Game.Tournament.Models;
 
 namespace osu.Game.Tournament.Screens.Ladder.Components
 {
-    public class SettingsTeamDropdown : LadderSettingsDropdown<TournamentTeam>
+    public class SettingsTeamDropdown : SettingsDropdown<TournamentTeam>
     {
         public SettingsTeamDropdown(BindableList<TournamentTeam> teams)
         {

osu.Game/Online/API/APIRequest.cs

@@ -136,6 +136,11 @@ namespace osu.Game.Online.API
             Success?.Invoke();
         }
 
+        internal void TriggerFailure(Exception e)
+        {
+            Failure?.Invoke(e);
+        }
+
         public void Cancel() => Fail(new OperationCanceledException(@"Request cancelled"));
 
         public void Fail(Exception e)
@@ -166,7 +171,7 @@ namespace osu.Game.Online.API
             }
 
             Logger.Log($@"Failing request {this} ({e})", LoggingTarget.Network);
-            pendingFailure = () => Failure?.Invoke(e);
+            pendingFailure = () => TriggerFailure(e);
             checkAndScheduleFailure();
         }
 

osu.Game/Online/API/Requests/Cursor.cs

@@ -15,6 +15,6 @@ namespace osu.Game.Online.API.Requests
     {
         [UsedImplicitly]
         [JsonExtensionData]
-        public IDictionary<string, JToken> Properties;
+        public IDictionary<string, JToken> Properties { get; set; } = new Dictionary<string, JToken>();
     }
 }

osu.Game/Online/Multiplayer/CreateRoomScoreRequest.cs

@@ -11,17 +11,20 @@ namespace osu.Game.Online.Multiplayer
     {
         private readonly int roomId;
         private readonly int playlistItemId;
+        private readonly string versionHash;
 
-        public CreateRoomScoreRequest(int roomId, int playlistItemId)
+        public CreateRoomScoreRequest(int roomId, int playlistItemId, string versionHash)
         {
             this.roomId = roomId;
             this.playlistItemId = playlistItemId;
+            this.versionHash = versionHash;
         }
 
         protected override WebRequest CreateWebRequest()
         {
             var req = base.CreateWebRequest();
             req.Method = HttpMethod.Post;
+            req.AddParameter("version_hash", versionHash);
             return req;
         }
 

osu.Game/Online/Multiplayer/GetRoomPlaylistScoresRequest.cs

@@ -1,29 +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 Newtonsoft.Json;
-using osu.Game.Online.API;
-
-namespace osu.Game.Online.Multiplayer
-{
-    public class GetRoomPlaylistScoresRequest : APIRequest<RoomPlaylistScores>
-    {
-        private readonly int roomId;
-        private readonly int playlistItemId;
-
-        public GetRoomPlaylistScoresRequest(int roomId, int playlistItemId)
-        {
-            this.roomId = roomId;
-            this.playlistItemId = playlistItemId;
-        }
-
-        protected override string Target => $@"rooms/{roomId}/playlist/{playlistItemId}/scores";
-    }
-
-    public class RoomPlaylistScores
-    {
-        [JsonProperty("scores")]
-        public List<MultiplayerScore> Scores { get; set; }
-    }
-}

osu.Game/Online/Multiplayer/IndexPlaylistScoresRequest.cs

@@ -0,0 +1,59 @@
+// 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.Diagnostics;
+using JetBrains.Annotations;
+using osu.Framework.IO.Network;
+using osu.Game.Extensions;
+using osu.Game.Online.API;
+using osu.Game.Online.API.Requests;
+
+namespace osu.Game.Online.Multiplayer
+{
+    /// <summary>
+    /// Returns a list of scores for the specified playlist item.
+    /// </summary>
+    public class IndexPlaylistScoresRequest : APIRequest<IndexedMultiplayerScores>
+    {
+        public readonly int RoomId;
+        public readonly int PlaylistItemId;
+
+        [CanBeNull]
+        public readonly Cursor Cursor;
+
+        [CanBeNull]
+        public readonly IndexScoresParams IndexParams;
+
+        public IndexPlaylistScoresRequest(int roomId, int playlistItemId)
+        {
+            RoomId = roomId;
+            PlaylistItemId = playlistItemId;
+        }
+
+        public IndexPlaylistScoresRequest(int roomId, int playlistItemId, [NotNull] Cursor cursor, [NotNull] IndexScoresParams indexParams)
+            : this(roomId, playlistItemId)
+        {
+            Cursor = cursor;
+            IndexParams = indexParams;
+        }
+
+        protected override WebRequest CreateWebRequest()
+        {
+            var req = base.CreateWebRequest();
+
+            if (Cursor != null)
+            {
+                Debug.Assert(IndexParams != null);
+
+                req.AddCursor(Cursor);
+
+                foreach (var (key, value) in IndexParams.Properties)
+                    req.AddParameter(key, value.ToString());
+            }
+
+            return req;
+        }
+
+        protected override string Target => $@"rooms/{RoomId}/playlist/{PlaylistItemId}/scores";
+    }
+}

osu.Game/Online/Multiplayer/IndexScoresParams.cs

@@ -0,0 +1,20 @@
+// 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 JetBrains.Annotations;
+using Newtonsoft.Json;
+using Newtonsoft.Json.Linq;
+
+namespace osu.Game.Online.Multiplayer
+{
+    /// <summary>
+    /// A collection of parameters which should be passed to the index endpoint to fetch the next page.
+    /// </summary>
+    public class IndexScoresParams
+    {
+        [UsedImplicitly]
+        [JsonExtensionData]
+        public IDictionary<string, JToken> Properties { get; set; } = new Dictionary<string, JToken>();
+    }
+}

osu.Game/Online/Multiplayer/IndexedMultiplayerScores.cs

@@ -0,0 +1,27 @@
+// 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 JetBrains.Annotations;
+using Newtonsoft.Json;
+
+namespace osu.Game.Online.Multiplayer
+{
+    /// <summary>
+    /// A <see cref="MultiplayerScores"/> object returned via a <see cref="IndexPlaylistScoresRequest"/>.
+    /// </summary>
+    public class IndexedMultiplayerScores : MultiplayerScores
+    {
+        /// <summary>
+        /// The total scores in the playlist item.
+        /// </summary>
+        [JsonProperty("total")]
+        public int? TotalScores { get; set; }
+
+        /// <summary>
+        /// The user's score, if any.
+        /// </summary>
+        [JsonProperty("user_score")]
+        [CanBeNull]
+        public MultiplayerScore UserScore { get; set; }
+    }
+}

osu.Game/Online/Multiplayer/MultiplayerScore.cs

@@ -4,6 +4,7 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
+using JetBrains.Annotations;
 using Newtonsoft.Json;
 using Newtonsoft.Json.Converters;
 using osu.Game.Online.API;
@@ -47,6 +48,19 @@ namespace osu.Game.Online.Multiplayer
         [JsonProperty("ended_at")]
         public DateTimeOffset EndedAt { get; set; }
 
+        /// <summary>
+        /// The position of this score, starting at 1.
+        /// </summary>
+        [JsonProperty("position")]
+        public int? Position { get; set; }
+
+        /// <summary>
+        /// Any scores in the room around this score.
+        /// </summary>
+        [JsonProperty("scores_around")]
+        [CanBeNull]
+        public MultiplayerScoresAround ScoresAround { get; set; }
+
         public ScoreInfo CreateScoreInfo(PlaylistItem playlistItem)
         {
             var rulesetInstance = playlistItem.Ruleset.Value.CreateInstance();
@@ -66,7 +80,8 @@ namespace osu.Game.Online.Multiplayer
                 Date = EndedAt,
                 Hash = string.Empty, // todo: temporary?
                 Rank = Rank,
-                Mods = Mods?.Select(m => m.ToMod(rulesetInstance)).ToArray() ?? Array.Empty<Mod>()
+                Mods = Mods?.Select(m => m.ToMod(rulesetInstance)).ToArray() ?? Array.Empty<Mod>(),
+                Position = Position,
             };
 
             return scoreInfo;

osu.Game/Online/Multiplayer/MultiplayerScores.cs

@@ -0,0 +1,27 @@
+// 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 Newtonsoft.Json;
+using osu.Game.Online.API.Requests;
+
+namespace osu.Game.Online.Multiplayer
+{
+    /// <summary>
+    /// An object which contains scores and related data for fetching next pages.
+    /// </summary>
+    public class MultiplayerScores : ResponseWithCursor
+    {
+        /// <summary>
+        /// The scores.
+        /// </summary>
+        [JsonProperty("scores")]
+        public List<MultiplayerScore> Scores { get; set; } = new List<MultiplayerScore>();
+
+        /// <summary>
+        /// The parameters to be used to fetch the next page.
+        /// </summary>
+        [JsonProperty("params")]
+        public IndexScoresParams Params { get; set; } = new IndexScoresParams();
+    }
+}

osu.Game/Online/Multiplayer/MultiplayerScoresAround.cs

@@ -0,0 +1,28 @@
+// 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 JetBrains.Annotations;
+using Newtonsoft.Json;
+
+namespace osu.Game.Online.Multiplayer
+{
+    /// <summary>
+    /// An object which stores scores higher and lower than the user's score.
+    /// </summary>
+    public class MultiplayerScoresAround
+    {
+        /// <summary>
+        /// Scores sorted "higher" than the user's score, depending on the sorting order.
+        /// </summary>
+        [JsonProperty("higher")]
+        [CanBeNull]
+        public MultiplayerScores Higher { get; set; }
+
+        /// <summary>
+        /// Scores sorted "lower" than the user's score, depending on the sorting order.
+        /// </summary>
+        [JsonProperty("lower")]
+        [CanBeNull]
+        public MultiplayerScores Lower { get; set; }
+    }
+}

osu.Game/Online/Multiplayer/ShowPlaylistUserScoreRequest.cs

@@ -0,0 +1,23 @@
+// 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.Online.API;
+
+namespace osu.Game.Online.Multiplayer
+{
+    public class ShowPlaylistUserScoreRequest : APIRequest<MultiplayerScore>
+    {
+        private readonly int roomId;
+        private readonly int playlistItemId;
+        private readonly long userId;
+
+        public ShowPlaylistUserScoreRequest(int roomId, int playlistItemId, long userId)
+        {
+            this.roomId = roomId;
+            this.playlistItemId = playlistItemId;
+            this.userId = userId;
+        }
+
+        protected override string Target => $"rooms/{roomId}/playlist/{playlistItemId}/scores/users/{userId}";
+    }
+}

osu.Game/OsuGameBase.cs

@@ -11,6 +11,7 @@ using osu.Framework.Allocation;
 using osu.Framework.Audio;
 using osu.Framework.Bindables;
 using osu.Framework.Development;
+using osu.Framework.Extensions;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
 using osu.Framework.IO.Stores;
@@ -97,6 +98,11 @@ namespace osu.Game
 
         public virtual Version AssemblyVersion => Assembly.GetEntryAssembly()?.GetName().Version ?? new Version();
 
+        /// <summary>
+        /// MD5 representation of the game executable.
+        /// </summary>
+        public string VersionHash { get; private set; }
+
         public bool IsDeployedBuild => AssemblyVersion.Major > 0;
 
         public virtual string Version
@@ -128,6 +134,9 @@ namespace osu.Game
         [BackgroundDependencyLoader]
         private void load()
         {
+            using (var str = File.OpenRead(typeof(OsuGameBase).Assembly.Location))
+                VersionHash = str.ComputeMD5Hash();
+
             Resources.AddStore(new DllResourceStore(OsuResources.ResourceAssembly));
 
             dependencies.Cache(contextFactory = new DatabaseContextFactory(Storage));

osu.Game/Overlays/MusicController.cs

@@ -236,8 +236,8 @@ namespace osu.Game.Overlays
             {
                 if (beatmap is Bindable<WorkingBeatmap> working)
                     working.Value = beatmaps.GetWorkingBeatmap(playable.Beatmaps.First(), beatmap.Value);
-                beatmap.Value.Track.Restart();
 
+                restartTrack();
                 return PreviousTrackResult.Previous;
             }
 
@@ -262,13 +262,21 @@ namespace osu.Game.Overlays
             {
                 if (beatmap is Bindable<WorkingBeatmap> working)
                     working.Value = beatmaps.GetWorkingBeatmap(playable.Beatmaps.First(), beatmap.Value);
-                beatmap.Value.Track.Restart();
+
+                restartTrack();
                 return true;
             }
 
             return false;
         }
 
+        private void restartTrack()
+        {
+            // if not scheduled, the previously track will be stopped one frame later (see ScheduleAfterChildren logic in GameBase).
+            // we probably want to move this to a central method for switching to a new working beatmap in the future.
+            Schedule(() => beatmap.Value.Track.Restart());
+        }
+
         private WorkingBeatmap current;
 
         private TrackChangeDirection? queuedDirection;

osu.Game/Overlays/Profile/ProfileHeader.cs

@@ -41,7 +41,7 @@ namespace osu.Game.Overlays.Profile
                 Masking = true,
                 Children = new Drawable[]
                 {
-                    coverContainer = new UserCoverBackground
+                    coverContainer = new ProfileCoverBackground
                     {
                         RelativeSizeAxes = Axes.Both,
                     },
@@ -100,5 +100,10 @@ namespace osu.Game.Overlays.Profile
                 IconTexture = "Icons/profile";
             }
         }
+
+        private class ProfileCoverBackground : UserCoverBackground
+        {
+            protected override double LoadDelay => 0;
+        }
     }
 }

osu.Game/Overlays/Settings/Sections/SkinSection.cs

@@ -116,8 +116,6 @@ namespace osu.Game.Overlays.Settings.Sections
             private class SkinDropdownControl : DropdownControl
             {
                 protected override string GenerateItemText(SkinInfo item) => item.ToString();
-
-                protected override DropdownMenu CreateMenu() => base.CreateMenu().With(m => m.MaxHeight = 200);
             }
         }
 

osu.Game/Overlays/Settings/SettingsDropdown.cs

@@ -38,6 +38,8 @@ namespace osu.Game.Overlays.Settings
                 Margin = new MarginPadding { Top = 5 };
                 RelativeSizeAxes = Axes.X;
             }
+
+            protected override DropdownMenu CreateMenu() => base.CreateMenu().With(m => m.MaxHeight = 200);
         }
     }
 }

osu.Game/Rulesets/RulesetStore.cs

@@ -65,11 +65,15 @@ namespace osu.Game.Rulesets
             // the requesting assembly may be located out of the executable's base directory, thus requiring manual resolving of its dependencies.
             // this attempts resolving the ruleset dependencies on game core and framework assemblies by returning assemblies with the same assembly name
             // already loaded in the AppDomain.
-            foreach (var curAsm in AppDomain.CurrentDomain.GetAssemblies())
-            {
-                if (asm.Name.Equals(curAsm.GetName().Name, StringComparison.Ordinal))
-                    return curAsm;
-            }
+            var domainAssembly = AppDomain.CurrentDomain.GetAssemblies()
+                                          // Given name is always going to be equally-or-more qualified than the assembly name.
+                                          .Where(a => args.Name.Contains(a.GetName().Name, StringComparison.Ordinal))
+                                          // Pick the greatest assembly version.
+                                          .OrderByDescending(a => a.GetName().Version)
+                                          .FirstOrDefault();
+
+            if (domainAssembly != null)
+                return domainAssembly;
 
             return loadedAssemblies.Keys.FirstOrDefault(a => a.FullName == asm.FullName);
         }

osu.Game/Scoring/ScoreInfo.cs

@@ -179,6 +179,13 @@ namespace osu.Game.Scoring
         [JsonIgnore]
         public bool DeletePending { get; set; }
 
+        /// <summary>
+        /// The position of this score, starting at 1.
+        /// </summary>
+        [NotMapped]
+        [JsonProperty("position")]
+        public int? Position { get; set; }
+
         [Serializable]
         protected class DeserializedMod : IMod
         {

osu.Game/Screens/Multi/Play/TimeshiftPlayer.cs

@@ -58,7 +58,7 @@ namespace osu.Game.Screens.Multi.Play
             if (!playlistItem.RequiredMods.All(m => Mods.Value.Any(m.Equals)))
                 throw new InvalidOperationException("Current Mods do not match PlaylistItem's RequiredMods");
 
-            var req = new CreateRoomScoreRequest(roomId.Value ?? 0, playlistItem.ID);
+            var req = new CreateRoomScoreRequest(roomId.Value ?? 0, playlistItem.ID, Game.VersionHash);
             req.Success += r => token = r.ID;
             req.Failure += e =>
             {

osu.Game/Screens/Multi/Ranking/TimeshiftResultsScreen.cs

@@ -3,7 +3,9 @@
 
 using System;
 using System.Collections.Generic;
+using System.Diagnostics;
 using System.Linq;
+using JetBrains.Annotations;
 using osu.Framework.Allocation;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
@@ -20,7 +22,15 @@ namespace osu.Game.Screens.Multi.Ranking
         private readonly int roomId;
         private readonly PlaylistItem playlistItem;
 
-        private LoadingSpinner loadingLayer;
+        protected LoadingSpinner LeftSpinner { get; private set; }
+        protected LoadingSpinner CentreSpinner { get; private set; }
+        protected LoadingSpinner RightSpinner { get; private set; }
+
+        private MultiplayerScores higherScores;
+        private MultiplayerScores lowerScores;
+
+        [Resolved]
+        private IAPIProvider api { get; set; }
 
         public TimeshiftResultsScreen(ScoreInfo score, int roomId, PlaylistItem playlistItem, bool allowRetry = true)
             : base(score, allowRetry)
@@ -32,29 +42,209 @@ namespace osu.Game.Screens.Multi.Ranking
         [BackgroundDependencyLoader]
         private void load()
         {
-            AddInternal(loadingLayer = new LoadingLayer
+            AddInternal(new Container
+            {
+                RelativeSizeAxes = Axes.Both,
+                Padding = new MarginPadding { Bottom = TwoLayerButton.SIZE_EXTENDED.Y },
+                Children = new Drawable[]
+                {
+                    LeftSpinner = new PanelListLoadingSpinner(ScorePanelList)
+                    {
+                        Anchor = Anchor.CentreLeft,
+                        Origin = Anchor.Centre,
+                    },
+                    CentreSpinner = new PanelListLoadingSpinner(ScorePanelList)
                     {
                         Anchor = Anchor.Centre,
                         Origin = Anchor.Centre,
-                X = -10,
                         State = { Value = Score == null ? Visibility.Visible : Visibility.Hidden },
-                Padding = new MarginPadding { Bottom = TwoLayerButton.SIZE_EXTENDED.Y }
+                    },
+                    RightSpinner = new PanelListLoadingSpinner(ScorePanelList)
+                    {
+                        Anchor = Anchor.CentreRight,
+                        Origin = Anchor.Centre,
+                    },
+                }
             });
         }
 
         protected override APIRequest FetchScores(Action<IEnumerable<ScoreInfo>> scoresCallback)
         {
-            var req = new GetRoomPlaylistScoresRequest(roomId, playlistItem.ID);
+            // This performs two requests:
+            // 1. A request to show the user's score (and scores around).
+            // 2. If that fails, a request to index the room starting from the highest score.
 
-            req.Success += r =>
+            var userScoreReq = new ShowPlaylistUserScoreRequest(roomId, playlistItem.ID, api.LocalUser.Value.Id);
+
+            userScoreReq.Success += userScore =>
             {
-                scoresCallback?.Invoke(r.Scores.Where(s => s.ID != Score?.OnlineScoreID).Select(s => s.CreateScoreInfo(playlistItem)));
-                loadingLayer.Hide();
+                var allScores = new List<MultiplayerScore> { userScore };
+
+                if (userScore.ScoresAround?.Higher != null)
+                {
+                    allScores.AddRange(userScore.ScoresAround.Higher.Scores);
+                    higherScores = userScore.ScoresAround.Higher;
+
+                    Debug.Assert(userScore.Position != null);
+                    setPositions(higherScores, userScore.Position.Value, -1);
+                }
+
+                if (userScore.ScoresAround?.Lower != null)
+                {
+                    allScores.AddRange(userScore.ScoresAround.Lower.Scores);
+                    lowerScores = userScore.ScoresAround.Lower;
+
+                    Debug.Assert(userScore.Position != null);
+                    setPositions(lowerScores, userScore.Position.Value, 1);
+                }
+
+                performSuccessCallback(scoresCallback, allScores);
             };
 
-            req.Failure += _ => loadingLayer.Hide();
+            // On failure, fallback to a normal index.
+            userScoreReq.Failure += _ => api.Queue(createIndexRequest(scoresCallback));
 
-            return req;
+            return userScoreReq;
+        }
+
+        protected override APIRequest FetchNextPage(int direction, Action<IEnumerable<ScoreInfo>> scoresCallback)
+        {
+            Debug.Assert(direction == 1 || direction == -1);
+
+            MultiplayerScores pivot = direction == -1 ? higherScores : lowerScores;
+
+            if (pivot?.Cursor == null)
+                return null;
+
+            if (pivot == higherScores)
+                LeftSpinner.Show();
+            else
+                RightSpinner.Show();
+
+            return createIndexRequest(scoresCallback, pivot);
+        }
+
+        /// <summary>
+        /// Creates a <see cref="IndexPlaylistScoresRequest"/> with an optional score pivot.
+        /// </summary>
+        /// <remarks>Does not queue the request.</remarks>
+        /// <param name="scoresCallback">The callback to perform with the resulting scores.</param>
+        /// <param name="pivot">An optional score pivot to retrieve scores around. Can be null to retrieve scores from the highest score.</param>
+        /// <returns>The indexing <see cref="APIRequest"/>.</returns>
+        private APIRequest createIndexRequest(Action<IEnumerable<ScoreInfo>> scoresCallback, [CanBeNull] MultiplayerScores pivot = null)
+        {
+            var indexReq = pivot != null
+                ? new IndexPlaylistScoresRequest(roomId, playlistItem.ID, pivot.Cursor, pivot.Params)
+                : new IndexPlaylistScoresRequest(roomId, playlistItem.ID);
+
+            indexReq.Success += r =>
+            {
+                if (pivot == lowerScores)
+                {
+                    lowerScores = r;
+                    setPositions(r, pivot, 1);
+                }
+                else
+                {
+                    higherScores = r;
+                    setPositions(r, pivot, -1);
+                }
+
+                performSuccessCallback(scoresCallback, r.Scores, r);
+            };
+
+            indexReq.Failure += _ => hideLoadingSpinners(pivot);
+
+            return indexReq;
+        }
+
+        /// <summary>
+        /// Transforms returned <see cref="MultiplayerScores"/> into <see cref="ScoreInfo"/>s, ensure the <see cref="ScorePanelList"/> is put into a sane state, and invokes a given success callback.
+        /// </summary>
+        /// <param name="callback">The callback to invoke with the final <see cref="ScoreInfo"/>s.</param>
+        /// <param name="scores">The <see cref="MultiplayerScore"/>s that were retrieved from <see cref="APIRequest"/>s.</param>
+        /// <param name="pivot">An optional pivot around which the scores were retrieved.</param>
+        private void performSuccessCallback([NotNull] Action<IEnumerable<ScoreInfo>> callback, [NotNull] List<MultiplayerScore> scores, [CanBeNull] MultiplayerScores pivot = null)
+        {
+            var scoreInfos = new List<ScoreInfo>(scores.Select(s => s.CreateScoreInfo(playlistItem)));
+
+            // Select a score if we don't already have one selected.
+            // Note: This is done before the callback so that the panel list centres on the selected score before panels are added (eliminating initial scroll).
+            if (SelectedScore.Value == null)
+            {
+                Schedule(() =>
+                {
+                    // Prefer selecting the local user's score, or otherwise default to the first visible score.
+                    SelectedScore.Value = scoreInfos.FirstOrDefault(s => s.User.Id == api.LocalUser.Value.Id) ?? scoreInfos.FirstOrDefault();
+                });
+            }
+
+            // Invoke callback to add the scores. Exclude the user's current score which was added previously.
+            callback.Invoke(scoreInfos.Where(s => s.OnlineScoreID != Score?.OnlineScoreID));
+
+            hideLoadingSpinners(pivot);
+        }
+
+        private void hideLoadingSpinners([CanBeNull] MultiplayerScores pivot = null)
+        {
+            CentreSpinner.Hide();
+
+            if (pivot == lowerScores)
+                RightSpinner.Hide();
+            else if (pivot == higherScores)
+                LeftSpinner.Hide();
+        }
+
+        /// <summary>
+        /// Applies positions to all <see cref="MultiplayerScore"/>s referenced to a given pivot.
+        /// </summary>
+        /// <param name="scores">The <see cref="MultiplayerScores"/> to set positions on.</param>
+        /// <param name="pivot">The pivot.</param>
+        /// <param name="increment">The amount to increment the pivot position by for each <see cref="MultiplayerScore"/> in <paramref name="scores"/>.</param>
+        private void setPositions([NotNull] MultiplayerScores scores, [CanBeNull] MultiplayerScores pivot, int increment)
+            => setPositions(scores, pivot?.Scores[^1].Position ?? 0, increment);
+
+        /// <summary>
+        /// Applies positions to all <see cref="MultiplayerScore"/>s referenced to a given pivot.
+        /// </summary>
+        /// <param name="scores">The <see cref="MultiplayerScores"/> to set positions on.</param>
+        /// <param name="pivotPosition">The pivot position.</param>
+        /// <param name="increment">The amount to increment the pivot position by for each <see cref="MultiplayerScore"/> in <paramref name="scores"/>.</param>
+        private void setPositions([NotNull] MultiplayerScores scores, int pivotPosition, int increment)
+        {
+            foreach (var s in scores.Scores)
+            {
+                pivotPosition += increment;
+                s.Position = pivotPosition;
+            }
+        }
+
+        private class PanelListLoadingSpinner : LoadingSpinner
+        {
+            private readonly ScorePanelList list;
+
+            /// <summary>
+            /// Creates a new <see cref="PanelListLoadingSpinner"/>.
+            /// </summary>
+            /// <param name="list">The list to track.</param>
+            /// <param name="withBox">Whether the spinner should have a surrounding black box for visibility.</param>
+            public PanelListLoadingSpinner(ScorePanelList list, bool withBox = true)
+                : base(withBox)
+            {
+                this.list = list;
+            }
+
+            protected override void Update()
+            {
+                base.Update();
+
+                float panelOffset = list.DrawWidth / 2 - ScorePanel.EXPANDED_WIDTH;
+
+                if ((Anchor & Anchor.x0) > 0)
+                    X = (float)(panelOffset - list.Current);
+                else if ((Anchor & Anchor.x2) > 0)
+                    X = (float)(list.ScrollableExtent - list.Current - panelOffset);
+            }
         }
     }
 }

osu.Game/Screens/Ranking/Contracted/ContractedPanelTopContent.cs

@@ -0,0 +1,37 @@
+// 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.Game.Graphics;
+using osu.Game.Graphics.Sprites;
+using osu.Game.Scoring;
+
+namespace osu.Game.Screens.Ranking.Contracted
+{
+    public class ContractedPanelTopContent : CompositeDrawable
+    {
+        private readonly ScoreInfo score;
+
+        public ContractedPanelTopContent(ScoreInfo score)
+        {
+            this.score = score;
+
+            RelativeSizeAxes = Axes.Both;
+        }
+
+        [BackgroundDependencyLoader]
+        private void load()
+        {
+            InternalChild = new OsuSpriteText
+            {
+                Anchor = Anchor.TopCentre,
+                Origin = Anchor.TopCentre,
+                Y = 6,
+                Text = score.Position != null ? $"#{score.Position}" : string.Empty,
+                Font = OsuFont.GetFont(size: 18, weight: FontWeight.Bold)
+            };
+        }
+    }
+}

osu.Game/Screens/Ranking/ResultsScreen.cs

@@ -37,7 +37,8 @@ namespace osu.Game.Screens.Ranking
         public readonly Bindable<ScoreInfo> SelectedScore = new Bindable<ScoreInfo>();
 
         public readonly ScoreInfo Score;
-        private readonly bool allowRetry;
+
+        protected ScorePanelList ScorePanelList { get; private set; }
 
         [Resolved(CanBeNull = true)]
         private Player player { get; set; }
@@ -47,9 +48,13 @@ namespace osu.Game.Screens.Ranking
 
         private StatisticsPanel statisticsPanel;
         private Drawable bottomPanel;
-        private ScorePanelList scorePanelList;
         private Container<ScorePanel> detachedPanelContainer;
 
+        private bool fetchedInitialScores;
+        private APIRequest nextPageRequest;
+
+        private readonly bool allowRetry;
+
         protected ResultsScreen(ScoreInfo score, bool allowRetry = true)
         {
             Score = score;
@@ -84,7 +89,7 @@ namespace osu.Game.Screens.Ranking
                                         RelativeSizeAxes = Axes.Both,
                                         Score = { BindTarget = SelectedScore }
                                     },
-                                    scorePanelList = new ScorePanelList
+                                    ScorePanelList = new ScorePanelList
                                     {
                                         RelativeSizeAxes = Axes.Both,
                                         SelectedScore = { BindTarget = SelectedScore },
@@ -142,7 +147,7 @@ namespace osu.Game.Screens.Ranking
             };
 
             if (Score != null)
-                scorePanelList.AddScore(Score);
+                ScorePanelList.AddScore(Score);
 
             if (player != null && allowRetry)
             {
@@ -164,11 +169,7 @@ namespace osu.Game.Screens.Ranking
         {
             base.LoadComplete();
 
-            var req = FetchScores(scores => Schedule(() =>
-            {
-                foreach (var s in scores)
-                    addScore(s);
-            }));
+            var req = FetchScores(fetchScoresCallback);
 
             if (req != null)
                 api.Queue(req);
@@ -176,6 +177,28 @@ namespace osu.Game.Screens.Ranking
             statisticsPanel.State.BindValueChanged(onStatisticsStateChanged, true);
         }
 
+        protected override void Update()
+        {
+            base.Update();
+
+            if (fetchedInitialScores && nextPageRequest == null)
+            {
+                if (ScorePanelList.IsScrolledToStart)
+                    nextPageRequest = FetchNextPage(-1, fetchScoresCallback);
+                else if (ScorePanelList.IsScrolledToEnd)
+                    nextPageRequest = FetchNextPage(1, fetchScoresCallback);
+
+                if (nextPageRequest != null)
+                {
+                    // Scheduled after children to give the list a chance to update its scroll position and not potentially trigger a second request too early.
+                    nextPageRequest.Success += () => ScheduleAfterChildren(() => nextPageRequest = null);
+                    nextPageRequest.Failure += _ => ScheduleAfterChildren(() => nextPageRequest = null);
+
+                    api.Queue(nextPageRequest);
+                }
+            }
+        }
+
         /// <summary>
         /// Performs a fetch/refresh of scores to be displayed.
         /// </summary>
@@ -183,6 +206,22 @@ namespace osu.Game.Screens.Ranking
         /// <returns>An <see cref="APIRequest"/> responsible for the fetch operation. This will be queued and performed automatically.</returns>
         protected virtual APIRequest FetchScores(Action<IEnumerable<ScoreInfo>> scoresCallback) => null;
 
+        /// <summary>
+        /// Performs a fetch of the next page of scores. This is invoked every frame until a non-null <see cref="APIRequest"/> is returned.
+        /// </summary>
+        /// <param name="direction">The fetch direction. -1 to fetch scores greater than the current start of the list, and 1 to fetch scores lower than the current end of the list.</param>
+        /// <param name="scoresCallback">A callback which should be called when fetching is completed. Scheduling is not required.</param>
+        /// <returns>An <see cref="APIRequest"/> responsible for the fetch operation. This will be queued and performed automatically.</returns>
+        protected virtual APIRequest FetchNextPage(int direction, Action<IEnumerable<ScoreInfo>> scoresCallback) => null;
+
+        private void fetchScoresCallback(IEnumerable<ScoreInfo> scores) => Schedule(() =>
+        {
+            foreach (var s in scores)
+                addScore(s);
+
+            fetchedInitialScores = true;
+        });
+
         public override void OnEntering(IScreen last)
         {
             base.OnEntering(last);
@@ -213,7 +252,7 @@ namespace osu.Game.Screens.Ranking
 
         private void addScore(ScoreInfo score)
         {
-            var panel = scorePanelList.AddScore(score);
+            var panel = ScorePanelList.AddScore(score);
 
             if (detachedPanel != null)
                 panel.Alpha = 0;
@@ -226,11 +265,11 @@ namespace osu.Game.Screens.Ranking
             if (state.NewValue == Visibility.Visible)
             {
                 // Detach the panel in its original location, and move into the desired location in the local container.
-                var expandedPanel = scorePanelList.GetPanelForScore(SelectedScore.Value);
+                var expandedPanel = ScorePanelList.GetPanelForScore(SelectedScore.Value);
                 var screenSpacePos = expandedPanel.ScreenSpaceDrawQuad.TopLeft;
 
                 // Detach and move into the local container.
-                scorePanelList.Detach(expandedPanel);
+                ScorePanelList.Detach(expandedPanel);
                 detachedPanelContainer.Add(expandedPanel);
 
                 // Move into its original location in the local container first, then to the final location.
@@ -240,9 +279,9 @@ namespace osu.Game.Screens.Ranking
                              .MoveTo(new Vector2(StatisticsPanel.SIDE_PADDING, origLocation.Y), 150, Easing.OutQuint);
 
                 // Hide contracted panels.
-                foreach (var contracted in scorePanelList.GetScorePanels().Where(p => p.State == PanelState.Contracted))
+                foreach (var contracted in ScorePanelList.GetScorePanels().Where(p => p.State == PanelState.Contracted))
                     contracted.FadeOut(150, Easing.OutQuint);
-                scorePanelList.HandleInput = false;
+                ScorePanelList.HandleInput = false;
 
                 // Dim background.
                 Background.FadeTo(0.1f, 150);
@@ -255,7 +294,7 @@ namespace osu.Game.Screens.Ranking
 
                 // Remove from the local container and re-attach.
                 detachedPanelContainer.Remove(detachedPanel);
-                scorePanelList.Attach(detachedPanel);
+                ScorePanelList.Attach(detachedPanel);
 
                 // Move into its original location in the attached container first, then to the final location.
                 var origLocation = detachedPanel.Parent.ToLocalSpace(screenSpacePos);
@@ -264,9 +303,9 @@ namespace osu.Game.Screens.Ranking
                              .MoveTo(new Vector2(0, origLocation.Y), 150, Easing.OutQuint);
 
                 // Show contracted panels.
-                foreach (var contracted in scorePanelList.GetScorePanels().Where(p => p.State == PanelState.Contracted))
+                foreach (var contracted in ScorePanelList.GetScorePanels().Where(p => p.State == PanelState.Contracted))
                     contracted.FadeIn(150, Easing.OutQuint);
-                scorePanelList.HandleInput = true;
+                ScorePanelList.HandleInput = true;
 
                 // Un-dim background.
                 Background.FadeTo(0.5f, 150);

osu.Game/Screens/Ranking/ScorePanel.cs

@@ -151,7 +151,7 @@ namespace osu.Game.Screens.Ranking
                                         RelativeSizeAxes = Axes.Both,
                                         User = Score.User,
                                         Colour = ColourInfo.GradientVertical(Color4.White.Opacity(0.5f), Color4Extensions.FromHex("#444").Opacity(0))
-                                    },
+                                    }
                                 }
                             },
                             middleLayerContentContainer = new Container { RelativeSizeAxes = Axes.Both }
@@ -203,8 +203,8 @@ namespace osu.Game.Screens.Ranking
                     topLayerBackground.FadeColour(expanded_top_layer_colour, resize_duration, Easing.OutQuint);
                     middleLayerBackground.FadeColour(expanded_middle_layer_colour, resize_duration, Easing.OutQuint);
 
-                    topLayerContentContainer.Add(middleLayerContent = new ExpandedPanelTopContent(Score.User).With(d => d.Alpha = 0));
-                    middleLayerContentContainer.Add(topLayerContent = new ExpandedPanelMiddleContent(Score).With(d => d.Alpha = 0));
+                    topLayerContentContainer.Add(topLayerContent = new ExpandedPanelTopContent(Score.User).With(d => d.Alpha = 0));
+                    middleLayerContentContainer.Add(middleLayerContent = new ExpandedPanelMiddleContent(Score).With(d => d.Alpha = 0));
                     break;
 
                 case PanelState.Contracted:
@@ -213,7 +213,8 @@ namespace osu.Game.Screens.Ranking
                     topLayerBackground.FadeColour(contracted_top_layer_colour, resize_duration, Easing.OutQuint);
                     middleLayerBackground.FadeColour(contracted_middle_layer_colour, resize_duration, Easing.OutQuint);
 
-                    middleLayerContentContainer.Add(topLayerContent = new ContractedPanelMiddleContent(Score).With(d => d.Alpha = 0));
+                    topLayerContentContainer.Add(topLayerContent = new ContractedPanelTopContent(Score).With(d => d.Alpha = 0));
+                    middleLayerContentContainer.Add(middleLayerContent = new ContractedPanelMiddleContent(Score).With(d => d.Alpha = 0));
                     break;
             }
 

osu.Game/Screens/Ranking/ScorePanelList.cs

@@ -26,6 +26,31 @@ namespace osu.Game.Screens.Ranking
         /// </summary>
         private const float expanded_panel_spacing = 15;
 
+        /// <summary>
+        /// Minimum distance from either end point of the list that the list can be considered scrolled to the end point.
+        /// </summary>
+        private const float scroll_endpoint_distance = 100;
+
+        /// <summary>
+        /// Whether this <see cref="ScorePanelList"/> can be scrolled and is currently scrolled to the start.
+        /// </summary>
+        public bool IsScrolledToStart => flow.Count > 0 && scroll.ScrollableExtent > 0 && scroll.Current <= scroll_endpoint_distance;
+
+        /// <summary>
+        /// Whether this <see cref="ScorePanelList"/> can be scrolled and is currently scrolled to the end.
+        /// </summary>
+        public bool IsScrolledToEnd => flow.Count > 0 && scroll.ScrollableExtent > 0 && scroll.IsScrolledToEnd(scroll_endpoint_distance);
+
+        /// <summary>
+        /// The current scroll position.
+        /// </summary>
+        public double Current => scroll.Current;
+
+        /// <summary>
+        /// The scrollable extent.
+        /// </summary>
+        public double ScrollableExtent => scroll.ScrollableExtent;
+
         /// <summary>
         /// An action to be invoked if a <see cref="ScorePanel"/> is clicked while in an expanded state.
         /// </summary>

osu.Game/Skinning/LegacyBeatmapSkin.cs

@@ -14,6 +14,7 @@ namespace osu.Game.Skinning
     public class LegacyBeatmapSkin : LegacySkin
     {
         protected override bool AllowManiaSkin => false;
+        protected override bool UseCustomSampleBanks => true;
 
         public LegacyBeatmapSkin(BeatmapInfo beatmap, IResourceStore<byte[]> storage, AudioManager audioManager)
             : base(createSkinInfo(beatmap), new LegacySkinResourceStore<BeatmapSetFileInfo>(beatmap.BeatmapSet, storage), audioManager, beatmap.Path)

osu.Game/Skinning/LegacySkin.cs

@@ -38,6 +38,12 @@ namespace osu.Game.Skinning
 
         protected virtual bool AllowManiaSkin => hasKeyTexture.Value;
 
+        /// <summary>
+        /// Whether this skin can use samples with a custom bank (custom sample set in stable terminology).
+        /// Added in order to match sample lookup logic from stable (in stable, only the beatmap skin could use samples with a custom sample bank).
+        /// </summary>
+        protected virtual bool UseCustomSampleBanks => false;
+
         public new LegacySkinConfiguration Configuration
         {
             get => base.Configuration as LegacySkinConfiguration;
@@ -337,7 +343,12 @@ namespace osu.Game.Skinning
 
         public override SampleChannel GetSample(ISampleInfo sampleInfo)
         {
-            foreach (var lookup in sampleInfo.LookupNames)
+            var lookupNames = sampleInfo.LookupNames;
+
+            if (sampleInfo is HitSampleInfo hitSample)
+                lookupNames = getLegacyLookupNames(hitSample);
+
+            foreach (var lookup in lookupNames)
             {
                 var sample = Samples?.Get(lookup);
 
@@ -345,10 +356,6 @@ namespace osu.Game.Skinning
                     return sample;
             }
 
-            if (sampleInfo is HitSampleInfo hsi)
-                // Try fallback to non-bank samples.
-                return Samples?.Get(hsi.Name);
-
             return null;
         }
 
@@ -361,5 +368,23 @@ namespace osu.Game.Skinning
             string lastPiece = componentName.Split('/').Last();
             yield return componentName.StartsWith("Gameplay/taiko/") ? "taiko-" + lastPiece : lastPiece;
         }
+
+        private IEnumerable<string> getLegacyLookupNames(HitSampleInfo hitSample)
+        {
+            var lookupNames = hitSample.LookupNames;
+
+            if (!UseCustomSampleBanks && !string.IsNullOrEmpty(hitSample.Suffix))
+                // for compatibility with stable, exclude the lookup names with the custom sample bank suffix, if they are not valid for use in this skin.
+                // using .EndsWith() is intentional as it ensures parity in all edge cases
+                // (see LegacyTaikoSampleInfo for an example of one - prioritising the taiko prefix should still apply, but the sample bank should not).
+                lookupNames = hitSample.LookupNames.Where(name => !name.EndsWith(hitSample.Suffix));
+
+            // also for compatibility, try falling back to non-bank samples (so-called "universal" samples) as the last resort.
+            // going forward specifying banks shall always be required, even for elements that wouldn't require it on stable,
+            // which is why this is done locally here.
+            lookupNames = lookupNames.Append(hitSample.Name);
+
+            return lookupNames;
+        }
     }
 }

osu.Game/Tests/TestScoreInfo.cs

@@ -37,6 +37,8 @@ namespace osu.Game.Tests
             Statistics[HitResult.Meh] = 50;
             Statistics[HitResult.Good] = 100;
             Statistics[HitResult.Great] = 300;
+
+            Position = 1;
         }
 
         private class TestModHardRock : ModHardRock

osu.Game/Users/UserCoverBackground.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 System;
 using osu.Framework.Allocation;
 using osu.Framework.Extensions.Color4Extensions;
 using osu.Framework.Graphics;
@@ -23,6 +24,16 @@ namespace osu.Game.Users
 
         protected override Drawable CreateDrawable(User user) => new Cover(user);
 
+        protected override double LoadDelay => 300;
+
+        /// <summary>
+        /// Delay before the background is unloaded while off-screen.
+        /// </summary>
+        protected virtual double UnloadDelay => 5000;
+
+        protected override DelayedLoadWrapper CreateDelayedLoadWrapper(Func<Drawable> createContentFunc, double timeBeforeLoad)
+            => new DelayedLoadUnloadWrapper(createContentFunc, timeBeforeLoad, UnloadDelay);
+
         [LongRunningLoad]
         private class Cover : CompositeDrawable
         {

osu.Game/Users/UserPanel.cs

@@ -4,7 +4,6 @@
 using System;
 using osu.Framework.Allocation;
 using osu.Framework.Graphics;
-using osu.Framework.Graphics.Containers;
 using osu.Framework.Graphics.Shapes;
 using osu.Game.Graphics;
 using osu.Game.Graphics.Sprites;
@@ -25,7 +24,7 @@ namespace osu.Game.Users
 
         protected Action ViewProfile { get; private set; }
 
-        protected DelayedLoadUnloadWrapper Background { get; private set; }
+        protected Drawable Background { get; private set; }
 
         protected UserPanel(User user)
         {
@@ -56,17 +55,12 @@ namespace osu.Game.Users
                     RelativeSizeAxes = Axes.Both,
                     Colour = ColourProvider?.Background5 ?? Colours.Gray1
                 },
-                Background = new DelayedLoadUnloadWrapper(() => new UserCoverBackground
+                Background = new UserCoverBackground
                 {
                     RelativeSizeAxes = Axes.Both,
                     Anchor = Anchor.Centre,
                     Origin = Anchor.Centre,
                     User = User,
-                }, 300, 5000)
-                {
-                    Anchor = Anchor.CentreRight,
-                    Origin = Anchor.CentreRight,
-                    RelativeSizeAxes = Axes.Both,
                 },
                 CreateLayout()
             });

osu.Game/osu.Game.csproj

@@ -24,8 +24,8 @@
     <PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite" Version="2.2.6" />
     <PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite.Core" Version="2.2.6" />
     <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
-    <PackageReference Include="ppy.osu.Framework" Version="2020.723.0" />
-    <PackageReference Include="ppy.osu.Game.Resources" Version="2020.727.1" />
+    <PackageReference Include="ppy.osu.Framework" Version="2020.730.1" />
+    <PackageReference Include="ppy.osu.Game.Resources" Version="2020.731.0" />
     <PackageReference Include="Sentry" Version="2.1.5" />
     <PackageReference Include="SharpCompress" Version="0.26.0" />
     <PackageReference Include="NUnit" Version="3.12.0" />

osu.iOS.props

@@ -70,8 +70,8 @@
     <Reference Include="System.Net.Http" />
   </ItemGroup>
   <ItemGroup Label="Package References">
-    <PackageReference Include="ppy.osu.Framework.iOS" Version="2020.723.0" />
-    <PackageReference Include="ppy.osu.Game.Resources" Version="2020.727.1" />
+    <PackageReference Include="ppy.osu.Framework.iOS" Version="2020.730.1" />
+    <PackageReference Include="ppy.osu.Game.Resources" Version="2020.731.0" />
   </ItemGroup>
   <!-- Xamarin.iOS does not automatically handle transitive dependencies from NuGet packages. -->
   <ItemGroup Label="Transitive Dependencies">
@@ -80,7 +80,7 @@
     <PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite" Version="2.2.6" />
     <PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite.Core" Version="2.2.6" />
     <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
-    <PackageReference Include="ppy.osu.Framework" Version="2020.723.0" />
+    <PackageReference Include="ppy.osu.Framework" Version="2020.730.1" />
     <PackageReference Include="SharpCompress" Version="0.26.0" />
     <PackageReference Include="NUnit" Version="3.12.0" />
     <PackageReference Include="SharpRaven" Version="2.4.0" />