Merge branch 'master' into hyperdash-full-catch-width

osu.Game.Rulesets.Catch.Tests/TestSceneAutoJuiceStream.cs

@@ -1,7 +1,9 @@
 // Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
 // See the LICENCE file in the repository root for full licence text.
 
+using System.Collections.Generic;
 using System.Linq;
+using osu.Game.Audio;
 using osu.Game.Beatmaps;
 using osu.Game.Rulesets.Catch.Objects;
 using osu.Game.Rulesets.Catch.UI;
@@ -38,7 +40,11 @@ namespace osu.Game.Rulesets.Catch.Tests
                         new Vector2(width, 0)
                     }),
                     StartTime = i * 2000,
-                    NewCombo = i % 8 == 0
+                    NewCombo = i % 8 == 0,
+                    Samples = new List<HitSampleInfo>(new[]
+                    {
+                        new HitSampleInfo { Bank = "normal", Name = "hitnormal", Volume = 100 }
+                    })
                 });
             }
 

osu.Game.Rulesets.Catch.Tests/TestSceneFruitObjects.cs

@@ -20,19 +20,19 @@ namespace osu.Game.Rulesets.Catch.Tests
             foreach (FruitVisualRepresentation rep in Enum.GetValues(typeof(FruitVisualRepresentation)))
                 AddStep($"show {rep}", () => SetContents(() => createDrawable(rep)));
 
-            AddStep("show droplet", () => SetContents(createDrawableDroplet));
+            AddStep("show droplet", () => SetContents(() => createDrawableDroplet()));
-
             AddStep("show tiny droplet", () => SetContents(createDrawableTinyDroplet));
 
             foreach (FruitVisualRepresentation rep in Enum.GetValues(typeof(FruitVisualRepresentation)))
                 AddStep($"show hyperdash {rep}", () => SetContents(() => createDrawable(rep, true)));
+
+            AddStep("show hyperdash droplet", () => SetContents(() => createDrawableDroplet(true)));
         }
 
         private Drawable createDrawableTinyDroplet()
         {
-            var droplet = new TinyDroplet
+            var droplet = new TestCatchTinyDroplet
             {
-                StartTime = Clock.CurrentTime,
                 Scale = 1.5f,
             };
 
@@ -47,12 +47,12 @@ namespace osu.Game.Rulesets.Catch.Tests
             };
         }
 
-        private Drawable createDrawableDroplet()
+        private Drawable createDrawableDroplet(bool hyperdash = false)
         {
-            var droplet = new Droplet
+            var droplet = new TestCatchDroplet
             {
-                StartTime = Clock.CurrentTime,
                 Scale = 1.5f,
+                HyperDashTarget = hyperdash ? new Banana() : null
             };
 
             return new DrawableDroplet(droplet)
@@ -95,5 +95,21 @@ namespace osu.Game.Rulesets.Catch.Tests
 
             public override FruitVisualRepresentation VisualRepresentation { get; }
         }
+
+        public class TestCatchDroplet : Droplet
+        {
+            public TestCatchDroplet()
+            {
+                StartTime = 1000000000000;
+            }
+        }
+
+        public class TestCatchTinyDroplet : TinyDroplet
+        {
+            public TestCatchTinyDroplet()
+            {
+                StartTime = 1000000000000;
+            }
+        }
     }
 }

osu.Game.Rulesets.Catch.Tests/TestSceneHyperDash.cs

@@ -6,6 +6,7 @@ using System.Linq;
 using NUnit.Framework;
 using osu.Framework.Testing;
 using osu.Game.Beatmaps;
+using osu.Game.Beatmaps.ControlPoints;
 using osu.Game.Rulesets.Catch.Objects;
 using osu.Game.Rulesets.Catch.UI;
 using osu.Game.Rulesets.Objects;
@@ -31,6 +32,8 @@ namespace osu.Game.Rulesets.Catch.Tests
                 AddUntilStep("wait for right hyperdash", () => getCatcher().Scale.X > 0 && getCatcher().HyperDashing);
                 AddUntilStep("wait for left hyperdash", () => getCatcher().Scale.X < 0 && getCatcher().HyperDashing);
             }
+
+            AddUntilStep("wait for right hyperdash", () => getCatcher().Scale.X > 0 && getCatcher().HyperDashing);
         }
 
         private Catcher getCatcher() => Player.ChildrenOfType<CatcherArea>().First().MovableCatcher;
@@ -46,6 +49,8 @@ namespace osu.Game.Rulesets.Catch.Tests
                 }
             };
 
+            beatmap.ControlPointInfo.Add(0, new TimingControlPoint());
+
             // Should produce a hyper-dash (edge case test)
             beatmap.HitObjects.Add(new Fruit { StartTime = 1816, X = 56, NewCombo = true });
             beatmap.HitObjects.Add(new Fruit { StartTime = 2008, X = 308, NewCombo = true });
@@ -63,6 +68,20 @@ namespace osu.Game.Rulesets.Catch.Tests
             createObjects(() => new Fruit { X = right_x });
             createObjects(() => new TestJuiceStream(left_x), 1);
 
+            beatmap.ControlPointInfo.Add(startTime, new TimingControlPoint
+            {
+                BeatLength = 50
+            });
+
+            createObjects(() => new TestJuiceStream(left_x)
+            {
+                Path = new SliderPath(new[]
+                {
+                    new PathControlPoint(Vector2.Zero),
+                    new PathControlPoint(new Vector2(512, 0))
+                })
+            }, 1);
+
             return beatmap;
 
             void createObjects(Func<CatchHitObject> createObject, int count = 3)

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

@@ -27,6 +27,11 @@ namespace osu.Game.Rulesets.Catch.Objects
             set => x = value;
         }
 
+        /// <summary>
+        /// Whether this object can be placed on the catcher's plate.
+        /// </summary>
+        public virtual bool CanBePlated => false;
+
         /// <summary>
         /// A random offset applied to <see cref="X"/>, set by the <see cref="CatchBeatmapProcessor"/>.
         /// </summary>
@@ -100,6 +105,14 @@ namespace osu.Game.Rulesets.Catch.Objects
         protected override HitWindows CreateHitWindows() => HitWindows.Empty;
     }
 
+    /// <summary>
+    /// Represents a single object that can be caught by the catcher.
+    /// </summary>
+    public abstract class PalpableCatchHitObject : CatchHitObject
+    {
+        public override bool CanBePlated => true;
+    }
+
     public enum FruitVisualRepresentation
     {
         Pear,

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

@@ -15,14 +15,12 @@ using osuTK.Graphics;
 
 namespace osu.Game.Rulesets.Catch.Objects.Drawables
 {
-    public abstract class PalpableCatchHitObject<TObject> : DrawableCatchHitObject<TObject>
+    public abstract class PalpableDrawableCatchHitObject<TObject> : DrawableCatchHitObject<TObject>
-        where TObject : CatchHitObject
+        where TObject : PalpableCatchHitObject
     {
-        public override bool CanBePlated => true;
-
         protected Container ScaleContainer { get; private set; }
 
-        protected PalpableCatchHitObject(TObject hitObject)
+        protected PalpableDrawableCatchHitObject(TObject hitObject)
             : base(hitObject)
         {
             Origin = Anchor.Centre;
@@ -65,9 +63,7 @@ namespace osu.Game.Rulesets.Catch.Objects.Drawables
 
     public abstract class DrawableCatchHitObject : DrawableHitObject<CatchHitObject>
     {
-        public virtual bool CanBePlated => false;
+        public virtual bool StaysOnPlate => HitObject.CanBePlated;
-
-        public virtual bool StaysOnPlate => CanBePlated;
 
         public float DisplayRadius => DrawSize.X / 2 * Scale.X * HitObject.Scale;
 

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

@@ -4,12 +4,11 @@
 using osu.Framework.Allocation;
 using osu.Framework.Graphics;
 using osu.Framework.Utils;
-using osu.Game.Rulesets.Catch.Objects.Drawables.Pieces;
 using osu.Game.Skinning;
 
 namespace osu.Game.Rulesets.Catch.Objects.Drawables
 {
-    public class DrawableDroplet : PalpableCatchHitObject<Droplet>
+    public class DrawableDroplet : PalpableDrawableCatchHitObject<Droplet>
     {
         public override bool StaysOnPlate => false;
 
@@ -21,11 +20,7 @@ namespace osu.Game.Rulesets.Catch.Objects.Drawables
         [BackgroundDependencyLoader]
         private void load()
         {
-            ScaleContainer.Child = new SkinnableDrawable(new CatchSkinComponent(CatchSkinComponents.Droplet), _ => new Pulp
+            ScaleContainer.Child = new SkinnableDrawable(new CatchSkinComponent(CatchSkinComponents.Droplet), _ => new DropletPiece());
-            {
-                Size = Size / 4,
-                AccentColour = { BindTarget = AccentColour }
-            });
         }
 
         protected override void UpdateInitialTransforms()

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

@@ -8,7 +8,7 @@ using osu.Game.Skinning;
 
 namespace osu.Game.Rulesets.Catch.Objects.Drawables
 {
-    public class DrawableFruit : PalpableCatchHitObject<Fruit>
+    public class DrawableFruit : PalpableDrawableCatchHitObject<Fruit>
     {
         public DrawableFruit(Fruit h)
             : base(h)

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

@@ -0,0 +1,69 @@
+// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
+// See the LICENCE file in the repository root for full licence text.
+
+using osu.Framework.Allocation;
+using osu.Framework.Graphics;
+using osu.Framework.Graphics.Containers;
+using osu.Framework.Graphics.Shapes;
+using osu.Game.Rulesets.Catch.Objects.Drawables.Pieces;
+using osu.Game.Rulesets.Catch.UI;
+using osu.Game.Rulesets.Objects.Drawables;
+using osuTK;
+
+namespace osu.Game.Rulesets.Catch.Objects.Drawables
+{
+    public class DropletPiece : CompositeDrawable
+    {
+        public DropletPiece()
+        {
+            Size = new Vector2(CatchHitObject.OBJECT_RADIUS / 2);
+        }
+
+        [BackgroundDependencyLoader]
+        private void load(DrawableHitObject drawableObject)
+        {
+            DrawableCatchHitObject drawableCatchObject = (DrawableCatchHitObject)drawableObject;
+            var hitObject = drawableCatchObject.HitObject;
+
+            InternalChild = new Pulp
+            {
+                RelativeSizeAxes = Axes.Both,
+                AccentColour = { BindTarget = drawableObject.AccentColour }
+            };
+
+            if (hitObject.HyperDash)
+            {
+                AddInternal(new Container
+                {
+                    Anchor = Anchor.Centre,
+                    Origin = Anchor.Centre,
+                    RelativeSizeAxes = Axes.Both,
+                    Size = new Vector2(2f),
+                    Depth = 1,
+                    Children = new Drawable[]
+                    {
+                        new Circle
+                        {
+                            RelativeSizeAxes = Axes.Both,
+                            Anchor = Anchor.Centre,
+                            Origin = Anchor.Centre,
+                            BorderColour = Catcher.DEFAULT_HYPER_DASH_COLOUR,
+                            BorderThickness = 6,
+                            Children = new Drawable[]
+                            {
+                                new Box
+                                {
+                                    AlwaysPresent = true,
+                                    Alpha = 0.3f,
+                                    Blending = BlendingParameters.Additive,
+                                    RelativeSizeAxes = Axes.Both,
+                                    Colour = Catcher.DEFAULT_HYPER_DASH_COLOUR,
+                                }
+                            }
+                        }
+                    }
+                });
+            }
+        }
+    }
+}

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

@@ -3,7 +3,6 @@
 
 using System;
 using osu.Framework.Allocation;
-using osu.Framework.Bindables;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
 using osu.Framework.Graphics.Shapes;
@@ -21,11 +20,8 @@ namespace osu.Game.Rulesets.Catch.Objects.Drawables
         public const float RADIUS_ADJUST = 1.1f;
 
         private Circle border;
-
         private CatchHitObject hitObject;
 
-        private readonly IBindable<Color4> accentColour = new Bindable<Color4>();
-
         public FruitPiece()
         {
             RelativeSizeAxes = Axes.Both;
@@ -37,8 +33,6 @@ namespace osu.Game.Rulesets.Catch.Objects.Drawables
             DrawableCatchHitObject drawableCatchObject = (DrawableCatchHitObject)drawableObject;
             hitObject = drawableCatchObject.HitObject;
 
-            accentColour.BindTo(drawableCatchObject.AccentColour);
-
             AddRangeInternal(new[]
             {
                 getFruitFor(drawableCatchObject.HitObject.VisualRepresentation),

osu.Game.Rulesets.Catch/Objects/Drawables/Pieces/Pulp.cs

@@ -36,7 +36,7 @@ namespace osu.Game.Rulesets.Catch.Objects.Drawables.Pieces
             EdgeEffect = new EdgeEffectParameters
             {
                 Type = EdgeEffectType.Glow,
-                Radius = Size.X / 2,
+                Radius = DrawWidth / 2,
                 Colour = colour.NewValue.Darken(0.2f).Opacity(0.75f)
             };
         }

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

@@ -6,7 +6,7 @@ using osu.Game.Rulesets.Judgements;
 
 namespace osu.Game.Rulesets.Catch.Objects
 {
-    public class Droplet : CatchHitObject
+    public class Droplet : PalpableCatchHitObject
     {
         public override Judgement CreateJudgement() => new CatchDropletJudgement();
     }

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

@@ -6,7 +6,7 @@ using osu.Game.Rulesets.Judgements;
 
 namespace osu.Game.Rulesets.Catch.Objects
 {
-    public class Fruit : CatchHitObject
+    public class Fruit : PalpableCatchHitObject
     {
         public override Judgement CreateJudgement() => new CatchJudgement();
     }

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

@@ -216,6 +216,9 @@ namespace osu.Game.Rulesets.Catch.UI
         /// <returns>Whether the catch is possible.</returns>
         public bool AttemptCatch(CatchHitObject fruit)
         {
+            if (!fruit.CanBePlated)
+                return false;
+
             var halfCatchWidth = catchWidth * 0.5f;
 
             // this stuff wil disappear once we move fruit to non-relative coordinate space in the future.
@@ -226,9 +229,8 @@ namespace osu.Game.Rulesets.Catch.UI
                 catchObjectPosition >= catcherPosition - halfCatchWidth &&
                 catchObjectPosition <= catcherPosition + halfCatchWidth;
 
-            // only update hyperdash state if we are catching a fruit.
+            // only update hyperdash state if we are not catching a tiny droplet.
-            // exceptions are Droplets and JuiceStreams.
+            if (fruit is TinyDroplet) return validCatch;
-            if (!(fruit is Fruit)) return validCatch;
 
             if (validCatch && fruit.HyperDash)
             {

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

@@ -55,7 +55,7 @@ namespace osu.Game.Rulesets.Catch.UI
                     lastPlateableFruit.OnLoadComplete += _ => action();
             }
 
-            if (result.IsHit && fruit.CanBePlated)
+            if (result.IsHit && fruit.HitObject.CanBePlated)
             {
                 // create a new (cloned) fruit to stay on the plate. the original is faded out immediately.
                 var caughtFruit = (DrawableCatchHitObject)CreateDrawableRepresentation?.Invoke(fruit.HitObject);

osu.Game.Rulesets.Mania/Mods/ManiaModInvert.cs

@@ -60,12 +60,7 @@ namespace osu.Game.Rulesets.Mania.Mods
                         Column = column.Key,
                         StartTime = locations[i].startTime,
                         Duration = duration,
-                        Samples = locations[i].samples,
+                        NodeSamples = new List<IList<HitSampleInfo>> { locations[i].samples, Array.Empty<HitSampleInfo>() }
-                        NodeSamples = new List<IList<HitSampleInfo>>
-                        {
-                            locations[i].samples,
-                            locations[i + 1].samples
-                        }
                     });
                 }
 

osu.Game.Rulesets.Mania/Skinning/LegacyColumnBackground.cs

@@ -8,6 +8,7 @@ using osu.Framework.Graphics.Containers;
 using osu.Framework.Graphics.Shapes;
 using osu.Framework.Graphics.Sprites;
 using osu.Framework.Input.Bindings;
+using osu.Game.Rulesets.Mania.UI;
 using osu.Game.Rulesets.UI.Scrolling;
 using osu.Game.Skinning;
 using osuTK;
@@ -20,9 +21,12 @@ namespace osu.Game.Rulesets.Mania.Skinning
         private readonly IBindable<ScrollingDirection> direction = new Bindable<ScrollingDirection>();
         private readonly bool isLastColumn;
 
+        private Container borderLineContainer;
         private Container lightContainer;
         private Sprite light;
 
+        private float hitPosition;
+
         public LegacyColumnBackground(bool isLastColumn)
         {
             this.isLastColumn = isLastColumn;
@@ -44,6 +48,9 @@ namespace osu.Game.Rulesets.Mania.Skinning
             bool hasRightLine = rightLineWidth > 0 && skin.GetConfig<LegacySkinConfiguration.LegacySetting, decimal>(LegacySkinConfiguration.LegacySetting.Version)?.Value >= 2.4m
                                 || isLastColumn;
 
+            hitPosition = GetColumnSkinConfig<float>(skin, LegacyManiaSkinConfigurationLookups.HitPosition)?.Value
+                          ?? Stage.HIT_TARGET_POSITION;
+
             float lightPosition = GetColumnSkinConfig<float>(skin, LegacyManiaSkinConfigurationLookups.LightPosition)?.Value
                                   ?? 0;
 
@@ -63,6 +70,11 @@ namespace osu.Game.Rulesets.Mania.Skinning
                     RelativeSizeAxes = Axes.Both,
                     Colour = backgroundColour
                 },
+                borderLineContainer = new Container
+                {
+                    RelativeSizeAxes = Axes.Both,
+                    Children = new[]
+                    {
                         new Box
                         {
                             RelativeSizeAxes = Axes.Y,
@@ -80,6 +92,8 @@ namespace osu.Game.Rulesets.Mania.Skinning
                             Scale = new Vector2(0.740f, 1),
                             Colour = lineColour,
                             Alpha = hasRightLine ? 1 : 0
+                        }
+                    }
                 },
                 lightContainer = new Container
                 {
@@ -109,11 +123,15 @@ namespace osu.Game.Rulesets.Mania.Skinning
             {
                 lightContainer.Anchor = Anchor.TopCentre;
                 lightContainer.Scale = new Vector2(1, -1);
+
+                borderLineContainer.Padding = new MarginPadding { Top = hitPosition };
             }
             else
             {
                 lightContainer.Anchor = Anchor.BottomCentre;
                 lightContainer.Scale = Vector2.One;
+
+                borderLineContainer.Padding = new MarginPadding { Bottom = hitPosition };
             }
         }
 

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

@@ -2,6 +2,8 @@
 // See the LICENCE file in the repository root for full licence text.
 
 using NUnit.Framework;
+using osu.Framework.Allocation;
+using osu.Game.Overlays;
 
 namespace osu.Game.Tests.Visual.Multiplayer
 {
@@ -10,11 +12,15 @@ namespace osu.Game.Tests.Visual.Multiplayer
     {
         protected override bool UseOnlineAPI => true;
 
+        [Cached]
+        private MusicController musicController { get; set; } = new MusicController();
+
         public TestSceneMultiScreen()
         {
             Screens.Multi.Multiplayer multi = new Screens.Multi.Multiplayer();
 
-            AddStep(@"show", () => LoadScreen(multi));
+            AddStep("show", () => LoadScreen(multi));
+            AddUntilStep("wait for loaded", () => multi.IsLoaded);
         }
     }
 }

osu.Game.Tests/Visual/Settings/TestSceneKeyBindingPanel.cs

@@ -68,22 +68,22 @@ namespace osu.Game.Tests.Visual.Settings
         [Test]
         public void TestClearButtonOnBindings()
         {
-            KeyBindingRow backBindingRow = null;
+            KeyBindingRow multiBindingRow = null;
 
-            AddStep("click back binding row", () =>
+            AddStep("click first row with two bindings", () =>
             {
-                backBindingRow = panel.ChildrenOfType<KeyBindingRow>().ElementAt(10);
+                multiBindingRow = panel.ChildrenOfType<KeyBindingRow>().First(row => row.Defaults.Count() > 1);
-                InputManager.MoveMouseTo(backBindingRow);
+                InputManager.MoveMouseTo(multiBindingRow);
                 InputManager.Click(MouseButton.Left);
             });
 
             clickClearButton();
 
-            AddAssert("first binding cleared", () => string.IsNullOrEmpty(backBindingRow.ChildrenOfType<KeyBindingRow.KeyButton>().First().Text.Text));
+            AddAssert("first binding cleared", () => string.IsNullOrEmpty(multiBindingRow.ChildrenOfType<KeyBindingRow.KeyButton>().First().Text.Text));
 
             AddStep("click second binding", () =>
             {
-                var target = backBindingRow.ChildrenOfType<KeyBindingRow.KeyButton>().ElementAt(1);
+                var target = multiBindingRow.ChildrenOfType<KeyBindingRow.KeyButton>().ElementAt(1);
 
                 InputManager.MoveMouseTo(target);
                 InputManager.Click(MouseButton.Left);
@@ -91,13 +91,13 @@ namespace osu.Game.Tests.Visual.Settings
 
             clickClearButton();
 
-            AddAssert("second binding cleared", () => string.IsNullOrEmpty(backBindingRow.ChildrenOfType<KeyBindingRow.KeyButton>().ElementAt(1).Text.Text));
+            AddAssert("second binding cleared", () => string.IsNullOrEmpty(multiBindingRow.ChildrenOfType<KeyBindingRow.KeyButton>().ElementAt(1).Text.Text));
 
             void clickClearButton()
             {
                 AddStep("click clear button", () =>
                 {
-                    var clearButton = backBindingRow.ChildrenOfType<KeyBindingRow.ClearButton>().Single();
+                    var clearButton = multiBindingRow.ChildrenOfType<KeyBindingRow.ClearButton>().Single();
 
                     InputManager.MoveMouseTo(clearButton);
                     InputManager.Click(MouseButton.Left);
@@ -108,20 +108,20 @@ namespace osu.Game.Tests.Visual.Settings
         [Test]
         public void TestClickRowSelectsFirstBinding()
         {
-            KeyBindingRow backBindingRow = null;
+            KeyBindingRow multiBindingRow = null;
 
-            AddStep("click back binding row", () =>
+            AddStep("click first row with two bindings", () =>
             {
-                backBindingRow = panel.ChildrenOfType<KeyBindingRow>().ElementAt(10);
+                multiBindingRow = panel.ChildrenOfType<KeyBindingRow>().First(row => row.Defaults.Count() > 1);
-                InputManager.MoveMouseTo(backBindingRow);
+                InputManager.MoveMouseTo(multiBindingRow);
                 InputManager.Click(MouseButton.Left);
             });
 
-            AddAssert("first binding selected", () => backBindingRow.ChildrenOfType<KeyBindingRow.KeyButton>().First().IsBinding);
+            AddAssert("first binding selected", () => multiBindingRow.ChildrenOfType<KeyBindingRow.KeyButton>().First().IsBinding);
 
             AddStep("click second binding", () =>
             {
-                var target = backBindingRow.ChildrenOfType<KeyBindingRow.KeyButton>().ElementAt(1);
+                var target = multiBindingRow.ChildrenOfType<KeyBindingRow.KeyButton>().ElementAt(1);
 
                 InputManager.MoveMouseTo(target);
                 InputManager.Click(MouseButton.Left);
@@ -129,12 +129,12 @@ namespace osu.Game.Tests.Visual.Settings
 
             AddStep("click back binding row", () =>
             {
-                backBindingRow = panel.ChildrenOfType<KeyBindingRow>().ElementAt(10);
+                multiBindingRow = panel.ChildrenOfType<KeyBindingRow>().ElementAt(10);
-                InputManager.MoveMouseTo(backBindingRow);
+                InputManager.MoveMouseTo(multiBindingRow);
                 InputManager.Click(MouseButton.Left);
             });
 
-            AddAssert("first binding selected", () => backBindingRow.ChildrenOfType<KeyBindingRow.KeyButton>().First().IsBinding);
+            AddAssert("first binding selected", () => multiBindingRow.ChildrenOfType<KeyBindingRow.KeyButton>().First().IsBinding);
         }
     }
 }

osu.Game/Storyboards/Drawables/DrawableStoryboardSample.cs

@@ -76,6 +76,8 @@ namespace osu.Game.Storyboards.Drawables
         protected override void Dispose(bool isDisposing)
         {
             Channel?.Stop();
+            Channel = null;
+
             base.Dispose(isDisposing);
         }
     }