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="2020.715.0" />
+    <PackageReference Include="ppy.osu.Game.Resources" Version="2020.727.1" />
     <PackageReference Include="ppy.osu.Framework.Android" Version="2020.723.0" />
   </ItemGroup>
 </Project>

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

@@ -4,24 +4,66 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
+using NUnit.Framework;
+using osu.Framework.Allocation;
 using osu.Framework.Extensions;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
 using osu.Framework.Graphics.Pooling;
+using osu.Framework.Testing;
+using osu.Game.Configuration;
 using osu.Game.Rulesets.Judgements;
 using osu.Game.Rulesets.Objects;
 using osu.Game.Rulesets.Osu.Objects.Drawables;
 using osu.Game.Rulesets.Scoring;
+using osu.Game.Skinning;
 
 namespace osu.Game.Rulesets.Osu.Tests
 {
     public class TestSceneDrawableJudgement : OsuSkinnableTestScene
     {
+        [Resolved]
+        private OsuConfigManager config { get; set; }
+
+        private readonly List<DrawablePool<TestDrawableOsuJudgement>> pools;
+
         public TestSceneDrawableJudgement()
         {
-            var pools = new List<DrawablePool<DrawableOsuJudgement>>();
+            pools = new List<DrawablePool<TestDrawableOsuJudgement>>();
 
             foreach (HitResult result in Enum.GetValues(typeof(HitResult)).OfType<HitResult>().Skip(1))
+                showResult(result);
+        }
+
+        [Test]
+        public void TestHitLightingDisabled()
+        {
+            AddStep("hit lighting disabled", () => config.Set(OsuSetting.HitLighting, false));
+
+            showResult(HitResult.Great);
+
+            AddUntilStep("judgements shown", () => this.ChildrenOfType<TestDrawableOsuJudgement>().Any());
+            AddAssert("judgement body immediately visible",
+                () => this.ChildrenOfType<TestDrawableOsuJudgement>().All(judgement => judgement.JudgementBody.Alpha == 1));
+            AddAssert("hit lighting hidden",
+                () => this.ChildrenOfType<TestDrawableOsuJudgement>().All(judgement => judgement.Lighting.Alpha == 0));
+        }
+
+        [Test]
+        public void TestHitLightingEnabled()
+        {
+            AddStep("hit lighting enabled", () => config.Set(OsuSetting.HitLighting, true));
+
+            showResult(HitResult.Great);
+
+            AddUntilStep("judgements shown", () => this.ChildrenOfType<TestDrawableOsuJudgement>().Any());
+            AddAssert("judgement body not immediately visible",
+                () => this.ChildrenOfType<TestDrawableOsuJudgement>().All(judgement => judgement.JudgementBody.Alpha > 0 && judgement.JudgementBody.Alpha < 1));
+            AddAssert("hit lighting shown",
+                () => this.ChildrenOfType<TestDrawableOsuJudgement>().All(judgement => judgement.Lighting.Alpha > 0));
+        }
+
+        private void showResult(HitResult result)
         {
             AddStep("Show " + result.GetDescription(), () =>
             {
@@ -29,10 +71,10 @@ namespace osu.Game.Rulesets.Osu.Tests
 
                 SetContents(() =>
                 {
-                        DrawablePool<DrawableOsuJudgement> pool;
+                    DrawablePool<TestDrawableOsuJudgement> pool;
 
                     if (poolIndex >= pools.Count)
-                            pools.Add(pool = new DrawablePool<DrawableOsuJudgement>(1));
+                        pools.Add(pool = new DrawablePool<TestDrawableOsuJudgement>(1));
                     else
                     {
                         pool = pools[poolIndex];
@@ -60,6 +102,11 @@ namespace osu.Game.Rulesets.Osu.Tests
                 });
             });
         }
+
+        private class TestDrawableOsuJudgement : DrawableOsuJudgement
+        {
+            public new SkinnableSprite Lighting => base.Lighting;
+            public new Container JudgementBody => base.JudgementBody;
         }
     }
 }

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

@@ -142,7 +142,7 @@ 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) * 100;
+                return totalScore == (int)(drawableSpinner.Disc.CumulativeRotation / 360) * SpinnerTick.SCORE_PER_TICK;
             });
 
             addSeekStep(0);

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

@@ -16,9 +16,13 @@ namespace osu.Game.Rulesets.Osu.Objects.Drawables
 {
     public class DrawableOsuJudgement : DrawableJudgement
     {
-        private SkinnableSprite lighting;
+        protected SkinnableSprite Lighting;
+
         private Bindable<Color4> lightingColour;
 
+        [Resolved]
+        private OsuConfigManager config { get; set; }
+
         public DrawableOsuJudgement(JudgementResult result, DrawableHitObject judgedObject)
             : base(result, judgedObject)
         {
@@ -29,19 +33,17 @@ namespace osu.Game.Rulesets.Osu.Objects.Drawables
         }
 
         [BackgroundDependencyLoader]
-        private void load(OsuConfigManager config)
+        private void load()
         {
-            if (config.Get<bool>(OsuSetting.HitLighting))
-            {
-                AddInternal(lighting = new SkinnableSprite("lighting")
+            AddInternal(Lighting = new SkinnableSprite("lighting")
             {
                 Anchor = Anchor.Centre,
                 Origin = Anchor.Centre,
                 Blending = BlendingParameters.Additive,
-                    Depth = float.MaxValue
+                Depth = float.MaxValue,
+                Alpha = 0
             });
         }
-        }
 
         public override void Apply(JudgementResult result, DrawableHitObject judgedObject)
         {
@@ -60,33 +62,39 @@ namespace osu.Game.Rulesets.Osu.Objects.Drawables
 
             lightingColour?.UnbindAll();
 
-            if (lighting != null)
-            {
-                lighting.ResetAnimation();
+            Lighting.ResetAnimation();
 
             if (JudgedObject != null)
             {
                 lightingColour = JudgedObject.AccentColour.GetBoundCopy();
-                    lightingColour.BindValueChanged(colour => lighting.Colour = Result.Type == HitResult.Miss ? Color4.Transparent : colour.NewValue, true);
+                lightingColour.BindValueChanged(colour => Lighting.Colour = Result.Type == HitResult.Miss ? Color4.Transparent : colour.NewValue, true);
             }
             else
             {
-                    lighting.Colour = Color4.White;
-                }
+                Lighting.Colour = Color4.White;
             }
         }
 
-        protected override double FadeOutDelay => lighting == null ? base.FadeOutDelay : 1400;
+        private double fadeOutDelay;
+        protected override double FadeOutDelay => fadeOutDelay;
 
         protected override void ApplyHitAnimations()
         {
-            if (lighting != null)
+            bool hitLightingEnabled = config.Get<bool>(OsuSetting.HitLighting);
+
+            if (hitLightingEnabled)
             {
                 JudgementBody.FadeIn().Delay(FadeInDuration).FadeOut(400);
 
-                lighting.ScaleTo(0.8f).ScaleTo(1.2f, 600, Easing.Out);
-                lighting.FadeIn(200).Then().Delay(200).FadeOut(1000);
+                Lighting.ScaleTo(0.8f).ScaleTo(1.2f, 600, Easing.Out);
+                Lighting.FadeIn(200).Then().Delay(200).FadeOut(1000);
             }
+            else
+            {
+                JudgementBody.Alpha = 1;
+            }
+
+            fadeOutDelay = hitLightingEnabled ? 1400 : base.FadeOutDelay;
 
             JudgementText?.TransformSpacingTo(Vector2.Zero).Then().TransformSpacingTo(new Vector2(14, 0), 1800, Easing.OutQuint);
             base.ApplyHitAnimations();

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

@@ -36,7 +36,7 @@ namespace osu.Game.Rulesets.Osu.Objects.Drawables.Pieces
                 return;
 
             displayedCount = count;
-            bonusCounter.Text = $"{1000 * count}";
+            bonusCounter.Text = $"{SpinnerBonusTick.SCORE_PER_TICK * count}";
             bonusCounter.FadeOutFromOne(1500);
             bonusCounter.ScaleTo(1.5f).Then().ScaleTo(1f, 1000, Easing.OutQuint);
         }

osu.Game.Rulesets.Osu/Objects/SpinnerBonusTick.cs

@@ -9,6 +9,8 @@ namespace osu.Game.Rulesets.Osu.Objects
 {
     public class SpinnerBonusTick : SpinnerTick
     {
+        public new const int SCORE_PER_TICK = 50;
+
         public SpinnerBonusTick()
         {
             Samples.Add(new HitSampleInfo { Name = "spinnerbonus" });
@@ -18,7 +20,7 @@ namespace osu.Game.Rulesets.Osu.Objects
 
         public class OsuSpinnerBonusTickJudgement : OsuSpinnerTickJudgement
         {
-            protected override int NumericResultFor(HitResult result) => 1100;
+            protected override int NumericResultFor(HitResult result) => SCORE_PER_TICK;
 
             protected override double HealthIncreaseFor(HitResult result) => base.HealthIncreaseFor(result) * 2;
         }

osu.Game.Rulesets.Osu/Objects/SpinnerTick.cs

@@ -9,6 +9,8 @@ namespace osu.Game.Rulesets.Osu.Objects
 {
     public class SpinnerTick : OsuHitObject
     {
+        public const int SCORE_PER_TICK = 10;
+
         public override Judgement CreateJudgement() => new OsuSpinnerTickJudgement();
 
         protected override HitWindows CreateHitWindows() => HitWindows.Empty;
@@ -17,7 +19,7 @@ namespace osu.Game.Rulesets.Osu.Objects
         {
             public override bool AffectsCombo => false;
 
-            protected override int NumericResultFor(HitResult result) => 100;
+            protected override int NumericResultFor(HitResult result) => SCORE_PER_TICK;
 
             protected override double HealthIncreaseFor(HitResult result) => result == MaxResult ? 0.6 * base.HealthIncreaseFor(result) : 0;
         }

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

@@ -92,7 +92,7 @@ namespace osu.Game.Rulesets.Osu.Skinning
 
                 case OsuSkinComponents.HitCircleText:
                     var font = GetConfig<OsuSkinConfiguration, string>(OsuSkinConfiguration.HitCirclePrefix)?.Value ?? "default";
-                    var overlap = GetConfig<OsuSkinConfiguration, float>(OsuSkinConfiguration.HitCircleOverlap)?.Value ?? 0;
+                    var overlap = GetConfig<OsuSkinConfiguration, float>(OsuSkinConfiguration.HitCircleOverlap)?.Value ?? -2;
 
                     return !hasFont(font)
                         ? null

osu.Game.Rulesets.Taiko.Tests/Skinning/TestSceneDrawableTaikoMascot.cs

@@ -8,6 +8,7 @@ using NUnit.Framework;
 using osu.Framework.Allocation;
 using osu.Framework.Extensions.IEnumerableExtensions;
 using osu.Framework.Graphics;
+using osu.Framework.Graphics.Animations;
 using osu.Framework.Testing;
 using osu.Game.Beatmaps;
 using osu.Game.Beatmaps.ControlPoints;
@@ -36,6 +37,10 @@ namespace osu.Game.Rulesets.Taiko.Tests.Skinning
         private TaikoScoreProcessor scoreProcessor;
 
         private IEnumerable<DrawableTaikoMascot> mascots => this.ChildrenOfType<DrawableTaikoMascot>();
+
+        private IEnumerable<DrawableTaikoMascot> animatedMascots =>
+            mascots.Where(mascot => mascot.ChildrenOfType<TextureAnimation>().All(animation => animation.FrameCount > 0));
+
         private IEnumerable<TaikoPlayfield> playfields => this.ChildrenOfType<TaikoPlayfield>();
 
         [SetUp]
@@ -72,11 +77,11 @@ namespace osu.Game.Rulesets.Taiko.Tests.Skinning
 
             AddStep("set clear state", () => mascots.ForEach(mascot => mascot.State.Value = TaikoMascotAnimationState.Clear));
             AddStep("miss", () => mascots.ForEach(mascot => mascot.LastResult.Value = new JudgementResult(new Hit(), new TaikoJudgement()) { Type = HitResult.Miss }));
-            AddAssert("skins with animations remain in clear state", () => someMascotsIn(TaikoMascotAnimationState.Clear));
+            AddAssert("skins with animations remain in clear state", () => animatedMascotsIn(TaikoMascotAnimationState.Clear));
             AddUntilStep("state reverts to fail", () => allMascotsIn(TaikoMascotAnimationState.Fail));
 
             AddStep("set clear state again", () => mascots.ForEach(mascot => mascot.State.Value = TaikoMascotAnimationState.Clear));
-            AddAssert("skins with animations change to clear", () => someMascotsIn(TaikoMascotAnimationState.Clear));
+            AddAssert("skins with animations change to clear", () => animatedMascotsIn(TaikoMascotAnimationState.Clear));
         }
 
         [Test]
@@ -186,10 +191,18 @@ namespace osu.Game.Rulesets.Taiko.Tests.Skinning
 
         private void assertStateAfterResult(JudgementResult judgementResult, TaikoMascotAnimationState expectedState)
         {
-            AddStep($"{judgementResult.Type.ToString().ToLower()} result for {judgementResult.Judgement.GetType().Name.Humanize(LetterCasing.LowerCase)}",
-                () => applyNewResult(judgementResult));
+            TaikoMascotAnimationState[] mascotStates = null;
 
-            AddAssert($"state is {expectedState.ToString().ToLower()}", () => allMascotsIn(expectedState));
+            AddStep($"{judgementResult.Type.ToString().ToLower()} result for {judgementResult.Judgement.GetType().Name.Humanize(LetterCasing.LowerCase)}",
+                () =>
+                {
+                    applyNewResult(judgementResult);
+                    // store the states as soon as possible, so that the delay between steps doesn't incorrectly fail the test
+                    // due to not checking if the state changed quickly enough.
+                    Schedule(() => mascotStates = animatedMascots.Select(mascot => mascot.State.Value).ToArray());
+                });
+
+            AddAssert($"state is {expectedState.ToString().ToLower()}", () => mascotStates.All(state => state == expectedState));
         }
 
         private void applyNewResult(JudgementResult judgementResult)
@@ -211,6 +224,6 @@ namespace osu.Game.Rulesets.Taiko.Tests.Skinning
         }
 
         private bool allMascotsIn(TaikoMascotAnimationState state) => mascots.All(d => d.State.Value == state);
-        private bool someMascotsIn(TaikoMascotAnimationState state) => mascots.Any(d => d.State.Value == state);
+        private bool animatedMascotsIn(TaikoMascotAnimationState state) => animatedMascots.Any(d => d.State.Value == state);
     }
 }

osu.Game.Rulesets.Taiko/Audio/DrumSampleContainer.cs

@@ -0,0 +1,64 @@
+// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
+// See the LICENCE file in the repository root for full licence text.
+
+using System.Collections.Generic;
+using osu.Framework.Graphics.Containers;
+using osu.Game.Audio;
+using osu.Game.Beatmaps.ControlPoints;
+using osu.Game.Skinning;
+
+namespace osu.Game.Rulesets.Taiko.Audio
+{
+    /// <summary>
+    /// Stores samples for the input drum.
+    /// The lifetime of the samples is adjusted so that they are only alive during the appropriate sample control point.
+    /// </summary>
+    public class DrumSampleContainer : LifetimeManagementContainer
+    {
+        private readonly ControlPointInfo controlPoints;
+        private readonly Dictionary<double, DrumSample> mappings = new Dictionary<double, DrumSample>();
+
+        public DrumSampleContainer(ControlPointInfo controlPoints)
+        {
+            this.controlPoints = controlPoints;
+
+            IReadOnlyList<SampleControlPoint> samplePoints = controlPoints.SamplePoints.Count == 0 ? new[] { controlPoints.SamplePointAt(double.MinValue) } : controlPoints.SamplePoints;
+
+            for (int i = 0; i < samplePoints.Count; i++)
+            {
+                var samplePoint = samplePoints[i];
+
+                var centre = samplePoint.GetSampleInfo();
+                var rim = samplePoint.GetSampleInfo(HitSampleInfo.HIT_CLAP);
+
+                var lifetimeStart = i > 0 ? samplePoint.Time : double.MinValue;
+                var lifetimeEnd = i + 1 < samplePoints.Count ? samplePoints[i + 1].Time : double.MaxValue;
+
+                mappings[samplePoint.Time] = new DrumSample
+                {
+                    Centre = addSound(centre, lifetimeStart, lifetimeEnd),
+                    Rim = addSound(rim, lifetimeStart, lifetimeEnd)
+                };
+            }
+        }
+
+        private SkinnableSound addSound(HitSampleInfo hitSampleInfo, double lifetimeStart, double lifetimeEnd)
+        {
+            var drawable = new SkinnableSound(hitSampleInfo)
+            {
+                LifetimeStart = lifetimeStart,
+                LifetimeEnd = lifetimeEnd
+            };
+            AddInternal(drawable);
+            return drawable;
+        }
+
+        public DrumSample SampleAt(double time) => mappings[controlPoints.SamplePointAt(time).Time];
+
+        public class DrumSample
+        {
+            public SkinnableSound Centre;
+            public SkinnableSound Rim;
+        }
+    }
+}

osu.Game.Rulesets.Taiko/Audio/DrumSampleMapping.cs

@@ -1,52 +0,0 @@
-// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
-// See the LICENCE file in the repository root for full licence text.
-
-using System.Collections.Generic;
-using osu.Game.Audio;
-using osu.Game.Beatmaps.ControlPoints;
-using osu.Game.Skinning;
-
-namespace osu.Game.Rulesets.Taiko.Audio
-{
-    public class DrumSampleMapping
-    {
-        private readonly ControlPointInfo controlPoints;
-        private readonly Dictionary<double, DrumSample> mappings = new Dictionary<double, DrumSample>();
-
-        public readonly List<SkinnableSound> Sounds = new List<SkinnableSound>();
-
-        public DrumSampleMapping(ControlPointInfo controlPoints)
-        {
-            this.controlPoints = controlPoints;
-
-            IEnumerable<SampleControlPoint> samplePoints = controlPoints.SamplePoints.Count == 0 ? new[] { controlPoints.SamplePointAt(double.MinValue) } : controlPoints.SamplePoints;
-
-            foreach (var s in samplePoints)
-            {
-                var centre = s.GetSampleInfo();
-                var rim = s.GetSampleInfo(HitSampleInfo.HIT_CLAP);
-
-                mappings[s.Time] = new DrumSample
-                {
-                    Centre = addSound(centre),
-                    Rim = addSound(rim)
-                };
-            }
-        }
-
-        private SkinnableSound addSound(HitSampleInfo hitSampleInfo)
-        {
-            var drawable = new SkinnableSound(hitSampleInfo);
-            Sounds.Add(drawable);
-            return drawable;
-        }
-
-        public DrumSample SampleAt(double time) => mappings[controlPoints.SamplePointAt(time).Time];
-
-        public class DrumSample
-        {
-            public SkinnableSound Centre;
-            public SkinnableSound Rim;
-        }
-    }
-}

osu.Game.Rulesets.Taiko/Skinning/LegacyInputDrum.cs

@@ -111,7 +111,7 @@ namespace osu.Game.Rulesets.Taiko.Skinning
             public readonly Sprite Centre;
 
             [Resolved]
-            private DrumSampleMapping sampleMappings { get; set; }
+            private DrumSampleContainer sampleContainer { get; set; }
 
             public LegacyHalfDrum(bool flipped)
             {
@@ -143,7 +143,7 @@ namespace osu.Game.Rulesets.Taiko.Skinning
             public bool OnPressed(TaikoAction action)
             {
                 Drawable target = null;
-                var drumSample = sampleMappings.SampleAt(Time.Current);
+                var drumSample = sampleContainer.SampleAt(Time.Current);
 
                 if (action == CentreAction)
                 {

osu.Game.Rulesets.Taiko/Skinning/TaikoLegacySkinTransformer.cs

@@ -91,10 +91,7 @@ namespace osu.Game.Rulesets.Taiko.Skinning
                     return null;
 
                 case TaikoSkinComponents.Mascot:
-                    if (GetTexture("pippidonclear0") != null)
                     return new DrawableTaikoMascot();
-
-                    return null;
             }
 
             return Source.GetDrawableComponent(component);

osu.Game.Rulesets.Taiko/UI/InputDrum.cs

@@ -25,11 +25,11 @@ namespace osu.Game.Rulesets.Taiko.UI
         private const float middle_split = 0.025f;
 
         [Cached]
-        private DrumSampleMapping sampleMapping;
+        private DrumSampleContainer sampleContainer;
 
         public InputDrum(ControlPointInfo controlPoints)
         {
-            sampleMapping = new DrumSampleMapping(controlPoints);
+            sampleContainer = new DrumSampleContainer(controlPoints);
 
             RelativeSizeAxes = Axes.Both;
         }
@@ -37,7 +37,9 @@ namespace osu.Game.Rulesets.Taiko.UI
         [BackgroundDependencyLoader]
         private void load()
         {
-            Child = new SkinnableDrawable(new TaikoSkinComponent(TaikoSkinComponents.InputDrum), _ => new Container
+            Children = new Drawable[]
+            {
+                new SkinnableDrawable(new TaikoSkinComponent(TaikoSkinComponents.InputDrum), _ => new Container
                 {
                     RelativeSizeAxes = Axes.Both,
                     FillMode = FillMode.Fit,
@@ -67,9 +69,9 @@ namespace osu.Game.Rulesets.Taiko.UI
                             CentreAction = TaikoAction.RightCentre
                         }
                     }
-            });
-
-            AddRangeInternal(sampleMapping.Sounds);
+                }),
+                sampleContainer
+            };
         }
 
         /// <summary>
@@ -93,7 +95,7 @@ namespace osu.Game.Rulesets.Taiko.UI
             private readonly Sprite centreHit;
 
             [Resolved]
-            private DrumSampleMapping sampleMappings { get; set; }
+            private DrumSampleContainer sampleContainer { get; set; }
 
             public TaikoHalfDrum(bool flipped)
             {
@@ -154,7 +156,7 @@ namespace osu.Game.Rulesets.Taiko.UI
                 Drawable target = null;
                 Drawable back = null;
 
-                var drumSample = sampleMappings.SampleAt(Time.Current);
+                var drumSample = sampleContainer.SampleAt(Time.Current);
 
                 if (action == CentreAction)
                 {

osu.Game.Rulesets.Taiko/UI/TaikoMascotAnimation.cs

@@ -128,6 +128,13 @@ namespace osu.Game.Rulesets.Taiko.UI
         }
 
         private static Texture getAnimationFrame(ISkin skin, TaikoMascotAnimationState state, int frameIndex)
-            => skin.GetTexture($"pippidon{state.ToString().ToLower()}{frameIndex}");
+        {
+            var texture = skin.GetTexture($"pippidon{state.ToString().ToLower()}{frameIndex}");
+
+            if (frameIndex == 0 && texture == null)
+                texture = skin.GetTexture($"pippidon{state.ToString().ToLower()}");
+
+            return texture;
+        }
     }
 }

osu.Game.Tests/Visual/Gameplay/TestScenePause.cs

@@ -11,6 +11,7 @@ using osu.Game.Graphics.Containers;
 using osu.Game.Graphics.Cursor;
 using osu.Game.Rulesets;
 using osu.Game.Screens.Play;
+using osu.Game.Skinning;
 using osuTK;
 using osuTK.Input;
 
@@ -221,6 +222,31 @@ namespace osu.Game.Tests.Visual.Gameplay
             confirmExited();
         }
 
+        [Test]
+        public void TestPauseSoundLoop()
+        {
+            AddStep("seek before gameplay", () => Player.GameplayClockContainer.Seek(-5000));
+
+            SkinnableSound getLoop() => Player.ChildrenOfType<PauseOverlay>().FirstOrDefault()?.ChildrenOfType<SkinnableSound>().FirstOrDefault();
+
+            pauseAndConfirm();
+            AddAssert("loop is playing", () => getLoop().IsPlaying);
+
+            resumeAndConfirm();
+            AddUntilStep("loop is stopped", () => !getLoop().IsPlaying);
+
+            AddUntilStep("pause again", () =>
+            {
+                Player.Pause();
+                return !Player.GameplayClockContainer.GameplayClock.IsRunning;
+            });
+
+            AddAssert("loop is playing", () => getLoop().IsPlaying);
+
+            resumeAndConfirm();
+            AddUntilStep("loop is stopped", () => !getLoop().IsPlaying);
+        }
+
         private void pauseAndConfirm()
         {
             pause();

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

@@ -11,14 +11,14 @@ using osu.Game.Graphics.Sprites;
 namespace osu.Game.Tests.Visual.UserInterface
 {
     [TestFixture]
-    public class TestSceneHueAnimation : OsuTestScene
+    public class TestSceneLogoAnimation : OsuTestScene
     {
         [BackgroundDependencyLoader]
         private void load(LargeTextureStore textures)
         {
-            HueAnimation anim2;
+            LogoAnimation anim2;
 
-            Add(anim2 = new HueAnimation
+            Add(anim2 = new LogoAnimation
             {
                 RelativeSizeAxes = Axes.Both,
                 FillMode = FillMode.Fit,
@@ -26,9 +26,9 @@ namespace osu.Game.Tests.Visual.UserInterface
                 Colour = Colour4.White,
             });
 
-            HueAnimation anim;
+            LogoAnimation anim;
 
-            Add(anim = new HueAnimation
+            Add(anim = new LogoAnimation
             {
                 RelativeSizeAxes = Axes.Both,
                 FillMode = FillMode.Fit,

osu.Game/Graphics/Sprites/LogoAnimation.cs

@@ -11,13 +11,13 @@ using osu.Framework.Graphics.Textures;
 
 namespace osu.Game.Graphics.Sprites
 {
-    public class HueAnimation : Sprite
+    public class LogoAnimation : Sprite
     {
         [BackgroundDependencyLoader]
         private void load(ShaderManager shaders, TextureStore textures)
         {
-            TextureShader = shaders.Load(VertexShaderDescriptor.TEXTURE_2, @"HueAnimation");
-            RoundedTextureShader = shaders.Load(VertexShaderDescriptor.TEXTURE_2, @"HueAnimation"); // Masking isn't supported for now
+            TextureShader = shaders.Load(VertexShaderDescriptor.TEXTURE_2, @"LogoAnimation");
+            RoundedTextureShader = shaders.Load(VertexShaderDescriptor.TEXTURE_2, @"LogoAnimation"); // Masking isn't supported for now
         }
 
         private float animationProgress;
@@ -36,15 +36,15 @@ namespace osu.Game.Graphics.Sprites
 
         public override bool IsPresent => true;
 
-        protected override DrawNode CreateDrawNode() => new HueAnimationDrawNode(this);
+        protected override DrawNode CreateDrawNode() => new LogoAnimationDrawNode(this);
 
-        private class HueAnimationDrawNode : SpriteDrawNode
+        private class LogoAnimationDrawNode : SpriteDrawNode
         {
-            private HueAnimation source => (HueAnimation)Source;
+            private LogoAnimation source => (LogoAnimation)Source;
 
             private float progress;
 
-            public HueAnimationDrawNode(HueAnimation source)
+            public LogoAnimationDrawNode(LogoAnimation source)
                 : base(source)
             {
             }

osu.Game/Rulesets/Judgements/DrawableJudgement.cs

@@ -130,7 +130,11 @@ namespace osu.Game.Rulesets.Judgements
             if (type == currentDrawableType)
                 return;
 
-            InternalChild = JudgementBody = new Container
+            // sub-classes might have added their own children that would be removed here if .InternalChild was used.
+            if (JudgementBody != null)
+                RemoveInternal(JudgementBody);
+
+            AddInternal(JudgementBody = new Container
             {
                 Anchor = Anchor.Centre,
                 Origin = Anchor.Centre,
@@ -142,7 +146,7 @@ namespace osu.Game.Rulesets.Judgements
                     Colour = colours.ForHitResult(type),
                     Scale = new Vector2(0.85f, 1),
                 }, confineMode: ConfineMode.NoScaling)
-            };
+            });
 
             currentDrawableType = type;
         }

osu.Game/Screens/Menu/IntroTriangles.cs

@@ -260,7 +260,7 @@ namespace osu.Game.Screens.Menu
 
             private class LazerLogo : CompositeDrawable
             {
-                private HueAnimation highlight, background;
+                private LogoAnimation highlight, background;
 
                 public float Progress
                 {
@@ -282,13 +282,13 @@ namespace osu.Game.Screens.Menu
                 {
                     InternalChildren = new Drawable[]
                     {
-                        highlight = new HueAnimation
+                        highlight = new LogoAnimation
                         {
                             RelativeSizeAxes = Axes.Both,
                             Texture = textures.Get(@"Intro/Triangles/logo-highlight"),
                             Colour = Color4.White,
                         },
-                        background = new HueAnimation
+                        background = new LogoAnimation
                         {
                             RelativeSizeAxes = Axes.Both,
                             Texture = textures.Get(@"Intro/Triangles/logo-background"),

osu.Game/Screens/Play/GameplayMenuOverlay.cs

@@ -24,7 +24,8 @@ namespace osu.Game.Screens.Play
 {
     public abstract class GameplayMenuOverlay : OverlayContainer, IKeyBindingHandler<GlobalAction>
     {
-        private const int transition_duration = 200;
+        protected const int TRANSITION_DURATION = 200;
+
         private const int button_height = 70;
         private const float background_alpha = 0.75f;
 
@@ -156,8 +157,8 @@ namespace osu.Game.Screens.Play
             }
         }
 
-        protected override void PopIn() => this.FadeIn(transition_duration, Easing.In);
-        protected override void PopOut() => this.FadeOut(transition_duration, Easing.In);
+        protected override void PopIn() => this.FadeIn(TRANSITION_DURATION, Easing.In);
+        protected override void PopOut() => this.FadeOut(TRANSITION_DURATION, Easing.In);
 
         // Don't let mouse down events through the overlay or people can click circles while paused.
         protected override bool OnMouseDown(MouseDownEvent e) => true;

osu.Game/Screens/Play/PauseOverlay.cs

@@ -4,7 +4,10 @@
 using System;
 using System.Linq;
 using osu.Framework.Allocation;
+using osu.Framework.Graphics;
+using osu.Game.Audio;
 using osu.Game.Graphics;
+using osu.Game.Skinning;
 using osuTK.Graphics;
 
 namespace osu.Game.Screens.Play
@@ -13,17 +16,46 @@ namespace osu.Game.Screens.Play
     {
         public Action OnResume;
 
+        public override bool IsPresent => base.IsPresent || pauseLoop.IsPlaying;
+
         public override string Header => "paused";
         public override string Description => "you're not going to do what i think you're going to do, are ya?";
 
+        private SkinnableSound pauseLoop;
+
         protected override Action BackAction => () => InternalButtons.Children.First().Click();
 
+        private const float minimum_volume = 0.0001f;
+
         [BackgroundDependencyLoader]
         private void load(OsuColour colours)
         {
             AddButton("Continue", colours.Green, () => OnResume?.Invoke());
             AddButton("Retry", colours.YellowDark, () => OnRetry?.Invoke());
             AddButton("Quit", new Color4(170, 27, 39, 255), () => OnQuit?.Invoke());
+
+            AddInternal(pauseLoop = new SkinnableSound(new SampleInfo("pause-loop"))
+            {
+                Looping = true,
+            });
+
+            // SkinnableSound only plays a sound if its aggregate volume is > 0, so the volume must be turned up before playing it
+            pauseLoop.VolumeTo(minimum_volume);
+        }
+
+        protected override void PopIn()
+        {
+            base.PopIn();
+
+            pauseLoop.VolumeTo(1.0f, TRANSITION_DURATION, Easing.InQuint);
+            pauseLoop.Play();
+        }
+
+        protected override void PopOut()
+        {
+            base.PopOut();
+
+            pauseLoop.VolumeTo(minimum_volume, TRANSITION_DURATION, Easing.OutQuad).Finally(_ => pauseLoop.Stop());
         }
     }
 }

osu.Game/Skinning/SkinnableSound.cs

@@ -22,6 +22,9 @@ namespace osu.Game.Skinning
         [Resolved]
         private ISampleStore samples { get; set; }
 
+        public override bool RemoveWhenNotAlive => false;
+        public override bool RemoveCompletedTransforms => false;
+
         public SkinnableSound(ISampleInfo hitSamples)
             : this(new[] { hitSamples })
         {
@@ -45,6 +48,10 @@ namespace osu.Game.Skinning
 
         public BindableNumber<double> Tempo => samplesContainer.Tempo;
 
+        public override bool IsPresent => Scheduler.HasPendingTasks || IsPlaying;
+
+        public bool IsPlaying => samplesContainer.Any(s => s.Playing);
+
         /// <summary>
         /// Smoothly adjusts <see cref="Volume"/> over time.
         /// </summary>
@@ -94,8 +101,6 @@ namespace osu.Game.Skinning
 
         public void Stop() => samplesContainer.ForEach(c => c.Stop());
 
-        public override bool IsPresent => Scheduler.HasPendingTasks;
-
         protected override void SkinChanged(ISkinSource skin, bool allowFallback)
         {
             bool wasPlaying = samplesContainer.Any(s => s.Playing);

osu.Game/Tests/Visual/OsuTestScene.cs

@@ -305,8 +305,10 @@ namespace osu.Game.Tests.Visual
                     {
                         double refTime = referenceClock.CurrentTime;
 
-                        if (lastReferenceTime.HasValue)
-                            accumulated += (refTime - lastReferenceTime.Value) * Rate;
+                        double? lastRefTime = lastReferenceTime;
+
+                        if (lastRefTime != null)
+                            accumulated += (refTime - lastRefTime.Value) * Rate;
 
                         lastReferenceTime = refTime;
                     }

osu.Game/osu.Game.csproj

@@ -25,9 +25,9 @@
     <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="2020.715.0" />
-    <PackageReference Include="Sentry" Version="2.1.4" />
-    <PackageReference Include="SharpCompress" Version="0.25.1" />
+    <PackageReference Include="ppy.osu.Game.Resources" Version="2020.727.1" />
+    <PackageReference Include="Sentry" Version="2.1.5" />
+    <PackageReference Include="SharpCompress" Version="0.26.0" />
     <PackageReference Include="NUnit" Version="3.12.0" />
     <PackageReference Include="System.ComponentModel.Annotations" Version="4.7.0" />
   </ItemGroup>

osu.iOS.props

@@ -71,7 +71,7 @@
   </ItemGroup>
   <ItemGroup Label="Package References">
     <PackageReference Include="ppy.osu.Framework.iOS" Version="2020.723.0" />
-    <PackageReference Include="ppy.osu.Game.Resources" Version="2020.715.0" />
+    <PackageReference Include="ppy.osu.Game.Resources" Version="2020.727.1" />
   </ItemGroup>
   <!-- Xamarin.iOS does not automatically handle transitive dependencies from NuGet packages. -->
   <ItemGroup Label="Transitive Dependencies">
@@ -81,7 +81,7 @@
     <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="SharpCompress" Version="0.25.1" />
+    <PackageReference Include="SharpCompress" Version="0.26.0" />
     <PackageReference Include="NUnit" Version="3.12.0" />
     <PackageReference Include="SharpRaven" Version="2.4.0" />
     <PackageReference Include="System.ComponentModel.Annotations" Version="4.7.0" />