Merge remote-tracking branch 'upstream/master' into fix-info-wedge

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

@@ -86,7 +86,7 @@ namespace osu.Game.Rulesets.Catch.Objects
                         StartTime = lastTickTime,
                         ComboColour = ComboColour,
                         X = Curve.PositionAt(distanceProgress).X / CatchPlayfield.BASE_WIDTH,
-                        Samples = new SampleInfoList(Samples.Select(s => new SampleInfo
+                        Samples = new List<SampleInfo>(Samples.Select(s => new SampleInfo
                         {
                             Bank = s.Bank,
                             Name = @"slidertick",
@@ -108,7 +108,7 @@ namespace osu.Game.Rulesets.Catch.Objects
                         StartTime = repeatStartTime + t,
                         ComboColour = ComboColour,
                         X = Curve.PositionAt(progress).X / CatchPlayfield.BASE_WIDTH,
-                        Samples = new SampleInfoList(Samples.Select(s => new SampleInfo
+                        Samples = new List<SampleInfo>(Samples.Select(s => new SampleInfo
                         {
                             Bank = s.Bank,
                             Name = @"slidertick",
@@ -147,7 +147,7 @@ namespace osu.Game.Rulesets.Catch.Objects
             set { Curve.ControlPoints = value; }
         }
 
-        public List<SampleInfoList> RepeatSamples { get; set; } = new List<SampleInfoList>();
+        public List<List<SampleInfo>> RepeatSamples { get; set; } = new List<List<SampleInfo>>();
 
         public CurveType CurveType
         {

osu.Game.Rulesets.Mania/Beatmaps/ManiaBeatmapConverter.cs

@@ -192,7 +192,7 @@ namespace osu.Game.Rulesets.Mania.Beatmaps
             /// </summary>
             /// <param name="time">The time to retrieve the sample info list from.</param>
             /// <returns></returns>
-            private SampleInfoList sampleInfoListAt(double time)
+            private List<SampleInfo> sampleInfoListAt(double time)
             {
                 var curveData = HitObject as IHasCurve;
 

osu.Game.Rulesets.Mania/Beatmaps/Patterns/Legacy/DistanceObjectPatternGenerator.cs

@@ -2,6 +2,7 @@
 // Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
 
 using System;
+using System.Collections.Generic;
 using System.Linq;
 using osu.Game.Audio;
 using osu.Game.Beatmaps;
@@ -435,7 +436,7 @@ namespace osu.Game.Rulesets.Mania.Beatmaps.Patterns.Legacy
         /// </summary>
         /// <param name="time">The time to retrieve the sample info list from.</param>
         /// <returns></returns>
-        private SampleInfoList sampleInfoListAt(double time)
+        private List<SampleInfo> sampleInfoListAt(double time)
         {
             var curveData = HitObject as IHasCurve;
 

osu.Game.Rulesets.Mania/Beatmaps/Patterns/Legacy/EndTimeObjectPatternGenerator.cs

@@ -1,6 +1,7 @@
 // Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
 // Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
 
+using System.Collections.Generic;
 using osu.Game.Beatmaps;
 using osu.Game.Rulesets.Mania.MathUtils;
 using osu.Game.Rulesets.Objects;
@@ -77,7 +78,7 @@ namespace osu.Game.Rulesets.Mania.Beatmaps.Patterns.Legacy
                 };
 
                 if (hold.Head.Samples == null)
-                    hold.Head.Samples = new SampleInfoList();
+                    hold.Head.Samples = new List<SampleInfo>();
 
                 hold.Head.Samples.Add(new SampleInfo { Name = SampleInfo.HIT_NORMAL });
 

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

@@ -57,7 +57,7 @@ namespace osu.Game.Rulesets.Osu.Objects
         /// </summary>
         internal float LazyTravelDistance;
 
-        public List<SampleInfoList> RepeatSamples { get; set; } = new List<SampleInfoList>();
+        public List<List<SampleInfo>> RepeatSamples { get; set; } = new List<List<SampleInfo>>();
         public int RepeatCount { get; set; } = 1;
 
         private int stackHeight;
@@ -138,7 +138,7 @@ namespace osu.Game.Rulesets.Osu.Objects
                         StackHeight = StackHeight,
                         Scale = Scale,
                         ComboColour = ComboColour,
-                        Samples = new SampleInfoList(Samples.Select(s => new SampleInfo
+                        Samples = new List<SampleInfo>(Samples.Select(s => new SampleInfo
                         {
                             Bank = s.Bank,
                             Name = @"slidertick",
@@ -170,7 +170,7 @@ namespace osu.Game.Rulesets.Osu.Objects
                         StackHeight = StackHeight,
                         Scale = Scale,
                         ComboColour = ComboColour,
-                        Samples = new SampleInfoList(RepeatSamples[repeat])
+                        Samples = new List<SampleInfo>(RepeatSamples[repeat])
                     });
                 }
             }

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

@@ -0,0 +1,47 @@
+// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
+// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
+using System.Collections.Generic;
+using System.Linq;
+using osu.Framework.Audio;
+using osu.Framework.Audio.Sample;
+using osu.Game.Audio;
+using osu.Game.Beatmaps.ControlPoints;
+
+namespace osu.Game.Rulesets.Taiko.Audio
+{
+    public class DrumSampleMapping
+    {
+        private readonly ControlPointInfo controlPoints;
+        private readonly Dictionary<SampleControlPoint, DrumSample> mappings = new Dictionary<SampleControlPoint, DrumSample>();
+
+        public DrumSampleMapping(ControlPointInfo controlPoints, AudioManager audio)
+        {
+            this.controlPoints = controlPoints;
+
+            IEnumerable<SampleControlPoint> samplePoints;
+            if (controlPoints.SamplePoints.Count == 0)
+                // Get the default sample point
+                samplePoints = new[] { controlPoints.SamplePointAt(double.MinValue) };
+            else
+                samplePoints = controlPoints.SamplePoints;
+
+            foreach (var s in samplePoints.Distinct())
+            {
+                mappings[s] = new DrumSample
+                {
+                    Centre = s.GetSampleInfo().GetChannel(audio.Sample),
+                    Rim = s.GetSampleInfo(SampleInfo.HIT_CLAP).GetChannel(audio.Sample)
+                };
+            }
+        }
+
+        public DrumSample SampleAt(double time) => mappings[controlPoints.SamplePointAt(time)];
+
+        public class DrumSample
+        {
+            public SampleChannel Centre;
+            public SampleChannel Rim;
+        }
+    }
+}

osu.Game.Rulesets.Taiko/Beatmaps/TaikoBeatmapConverter.cs

@@ -78,7 +78,7 @@ namespace osu.Game.Rulesets.Taiko.Beatmaps
             var curveData = obj as IHasCurve;
 
             // Old osu! used hit sounding to determine various hit type information
-            SampleInfoList samples = obj.Samples;
+            List<SampleInfo> samples = obj.Samples;
 
             bool strong = samples.Any(s => s.Name == SampleInfo.HIT_FINISH);
 
@@ -115,12 +115,12 @@ namespace osu.Game.Rulesets.Taiko.Beatmaps
 
                 if (!isForCurrentRuleset && tickSpacing > 0 && osuDuration < 2 * speedAdjustedBeatLength)
                 {
-                    List<SampleInfoList> allSamples = curveData != null ? curveData.RepeatSamples : new List<SampleInfoList>(new[] { samples });
+                    List<List<SampleInfo>> allSamples = curveData != null ? curveData.RepeatSamples : new List<List<SampleInfo>>(new[] { samples });
 
                     int i = 0;
                     for (double j = obj.StartTime; j <= obj.StartTime + taikoDuration + tickSpacing / 8; j += tickSpacing)
                     {
-                        SampleInfoList currentSamples = allSamples[i];
+                        List<SampleInfo> currentSamples = allSamples[i];
                         bool isRim = currentSamples.Any(s => s.Name == SampleInfo.HIT_CLAP || s.Name == SampleInfo.HIT_WHISTLE);
                         strong = currentSamples.Any(s => s.Name == SampleInfo.HIT_FINISH);
 

osu.Game.Rulesets.Taiko/Objects/Drawables/DrawableHit.cs

@@ -68,7 +68,7 @@ namespace osu.Game.Rulesets.Taiko.Objects.Drawables
             validKeyPressed = HitActions.Contains(action);
 
             // Only count this as handled if the new judgement is a hit
-            return UpdateJudgement(true) && Judgements.LastOrDefault()?.IsHit == true;
+            return UpdateJudgement(true);
         }
 
         protected override void Update()

osu.Game.Rulesets.Taiko/Objects/Drawables/DrawableHitStrong.cs

@@ -36,7 +36,7 @@ namespace osu.Game.Rulesets.Taiko.Objects.Drawables
             if (!userTriggered)
             {
                 if (timeOffset > second_hit_window)
-                    AddJudgement(new TaikoStrongHitJudgement { Result = HitResult.Miss });
+                    AddJudgement(new TaikoStrongHitJudgement { Result = HitResult.None });
                 return;
             }
 
@@ -83,7 +83,7 @@ namespace osu.Game.Rulesets.Taiko.Objects.Drawables
                 return false;
 
             // Assume the intention was to hit the strong hit with both keys only if the first key is still being held down
-            return firstKeyHeld && UpdateJudgement(true) && Judgements.LastOrDefault()?.IsHit == true;
+            return firstKeyHeld && UpdateJudgement(true);
         }
     }
 }

osu.Game.Rulesets.Taiko/Objects/Drawables/DrawableSwell.cs

@@ -34,10 +34,6 @@ namespace osu.Game.Rulesets.Taiko.Objects.Drawables
         private readonly CircularContainer targetRing;
         private readonly CircularContainer expandingRing;
 
-        private readonly TaikoAction[] rimActions = { TaikoAction.LeftRim, TaikoAction.RightRim };
-        private readonly TaikoAction[] centreActions = { TaikoAction.LeftCentre, TaikoAction.RightCentre };
-        private TaikoAction[] lastAction;
-
         /// <summary>
         /// The amount of times the user has hit this swell.
         /// </summary>
@@ -205,19 +201,20 @@ namespace osu.Game.Rulesets.Taiko.Objects.Drawables
             }
         }
 
+        private bool? lastWasCentre;
+
         public override bool OnPressed(TaikoAction action)
         {
             // Don't handle keys before the swell starts
             if (Time.Current < HitObject.StartTime)
                 return false;
 
-            // Find the keyset which this key corresponds to
+            var isCentre = action == TaikoAction.LeftCentre || action == TaikoAction.RightCentre;
-            var keySet = rimActions.Contains(action) ? rimActions : centreActions;
 
-            // Ensure alternating keysets
+            // Ensure alternating centre and rim hits
-            if (keySet == lastAction)
+            if (lastWasCentre == isCentre)
                 return false;
-            lastAction = keySet;
+            lastWasCentre = isCentre;
 
             UpdateJudgement(true);
 

osu.Game.Rulesets.Taiko/Objects/Drawables/DrawableTaikoHitObject.cs

@@ -6,6 +6,9 @@ using osu.Framework.Input.Bindings;
 using osu.Game.Rulesets.Objects.Drawables;
 using osu.Game.Rulesets.Taiko.Objects.Drawables.Pieces;
 using OpenTK;
+using System.Linq;
+using osu.Game.Audio;
+using System.Collections.Generic;
 
 namespace osu.Game.Rulesets.Taiko.Objects.Drawables
 {
@@ -35,6 +38,9 @@ namespace osu.Game.Rulesets.Taiko.Objects.Drawables
             MainPiece.KiaiMode = HitObject.Kiai;
         }
 
+        // Normal and clap samples are handled by the drum
+        protected override IEnumerable<SampleInfo> GetSamples() => HitObject.Samples.Where(s => s.Name != SampleInfo.HIT_NORMAL && s.Name != SampleInfo.HIT_CLAP);
+
         protected virtual TaikoPiece CreateMainPiece() => new CirclePiece();
 
         public abstract bool OnPressed(TaikoAction action);

osu.Game.Rulesets.Taiko/Objects/DrumRoll.cs

@@ -3,6 +3,7 @@
 
 using osu.Game.Rulesets.Objects.Types;
 using System;
+using System.Collections.Generic;
 using System.Linq;
 using osu.Game.Audio;
 using osu.Game.Beatmaps;
@@ -75,7 +76,7 @@ namespace osu.Game.Rulesets.Taiko.Objects
                     TickSpacing = tickSpacing,
                     StartTime = t,
                     IsStrong = IsStrong,
-                    Samples = new SampleInfoList(Samples.Select(s => new SampleInfo
+                    Samples = new List<SampleInfo>(Samples.Select(s => new SampleInfo
                     {
                         Bank = s.Bank,
                         Name = @"slidertick",

osu.Game.Rulesets.Taiko/Objects/Swell.cs

@@ -16,4 +16,4 @@ namespace osu.Game.Rulesets.Taiko.Objects
         /// </summary>
         public int RequiredHits = 10;
     }
-}
+}

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

@@ -165,11 +165,15 @@ namespace osu.Game.Rulesets.Taiko.Tests
 
         private void addSwell(double duration = default_duration)
         {
-            rulesetContainer.Playfield.Add(new DrawableSwell(new Swell
+            var swell = new Swell
             {
                 StartTime = rulesetContainer.Playfield.Time.Current + scroll_time,
                 Duration = duration,
-            }));
+            };
+
+            swell.ApplyDefaults(new ControlPointInfo(), new BeatmapDifficulty());
+
+            rulesetContainer.Playfield.Add(new DrawableSwell(swell));
         }
 
         private void addDrumRoll(bool strong, double duration = default_duration)
@@ -184,6 +188,8 @@ namespace osu.Game.Rulesets.Taiko.Tests
                 Duration = duration,
             };
 
+            d.ApplyDefaults(new ControlPointInfo(), new BeatmapDifficulty());
+
             rulesetContainer.Playfield.Add(new DrawableDrumRoll(d));
         }
 
@@ -195,6 +201,8 @@ namespace osu.Game.Rulesets.Taiko.Tests
                 IsStrong = strong
             };
 
+            h.ApplyDefaults(new ControlPointInfo(), new BeatmapDifficulty());
+
             if (strong)
                 rulesetContainer.Playfield.Add(new DrawableCentreHitStrong(h));
             else
@@ -209,6 +217,8 @@ namespace osu.Game.Rulesets.Taiko.Tests
                 IsStrong = strong
             };
 
+            h.ApplyDefaults(new ControlPointInfo(), new BeatmapDifficulty());
+
             if (strong)
                 rulesetContainer.Playfield.Add(new DrawableRimHitStrong(h));
             else

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

@@ -4,12 +4,15 @@
 using System;
 using OpenTK;
 using osu.Framework.Allocation;
+using osu.Framework.Audio;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
 using osu.Framework.Graphics.Sprites;
 using osu.Framework.Graphics.Textures;
 using osu.Framework.Input.Bindings;
+using osu.Game.Beatmaps.ControlPoints;
 using osu.Game.Graphics;
+using osu.Game.Rulesets.Taiko.Audio;
 
 namespace osu.Game.Rulesets.Taiko.UI
 {
@@ -18,16 +21,26 @@ namespace osu.Game.Rulesets.Taiko.UI
     /// </summary>
     internal class InputDrum : Container
     {
-        public InputDrum()
+        private const float middle_split = 0.025f;
+
+        private readonly ControlPointInfo controlPoints;
+
+        public InputDrum(ControlPointInfo controlPoints)
         {
+            this.controlPoints = controlPoints;
+
             RelativeSizeAxes = Axes.Both;
             FillMode = FillMode.Fit;
+        }
 
-            const float middle_split = 0.025f;
+        [BackgroundDependencyLoader]
+        private void load(AudioManager audio)
+        {
+            var sampleMappings = new DrumSampleMapping(controlPoints, audio);
 
             Children = new Drawable[]
             {
-                new TaikoHalfDrum(false)
+                new TaikoHalfDrum(false, sampleMappings)
                 {
                     Name = "Left Half",
                     Anchor = Anchor.Centre,
@@ -38,7 +51,7 @@ namespace osu.Game.Rulesets.Taiko.UI
                     RimAction = TaikoAction.LeftRim,
                     CentreAction = TaikoAction.LeftCentre
                 },
-                new TaikoHalfDrum(true)
+                new TaikoHalfDrum(true, sampleMappings)
                 {
                     Name = "Right Half",
                     Anchor = Anchor.Centre,
@@ -72,8 +85,12 @@ namespace osu.Game.Rulesets.Taiko.UI
             private readonly Sprite centre;
             private readonly Sprite centreHit;
 
-            public TaikoHalfDrum(bool flipped)
+            private readonly DrumSampleMapping sampleMappings;
+
+            public TaikoHalfDrum(bool flipped, DrumSampleMapping sampleMappings)
             {
+                this.sampleMappings = sampleMappings;
+
                 Masking = true;
 
                 Children = new Drawable[]
@@ -128,15 +145,21 @@ namespace osu.Game.Rulesets.Taiko.UI
                 Drawable target = null;
                 Drawable back = null;
 
+                var drumSample = sampleMappings.SampleAt(Time.Current);
+
                 if (action == CentreAction)
                 {
                     target = centreHit;
                     back = centre;
+
+                    drumSample.Centre.Play();
                 }
                 else if (action == RimAction)
                 {
                     target = rimHit;
                     back = rim;
+
+                    drumSample.Rim.Play();
                 }
 
                 if (target != null)

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

@@ -16,17 +16,11 @@ using osu.Framework.Extensions.Color4Extensions;
 using System.Linq;
 using osu.Game.Rulesets.Judgements;
 using osu.Game.Rulesets.Taiko.Objects.Drawables;
-using osu.Framework.Input.Bindings;
 using osu.Game.Beatmaps.ControlPoints;
-using osu.Framework.Audio;
-using osu.Framework.Audio.Sample;
-using System.Collections.Generic;
-using osu.Game.Audio;
-using System;
 
 namespace osu.Game.Rulesets.Taiko.UI
 {
-    public class TaikoPlayfield : ScrollingPlayfield, IKeyBindingHandler<TaikoAction>
+    public class TaikoPlayfield : ScrollingPlayfield
     {
         /// <summary>
         /// Default height of a <see cref="TaikoPlayfield"/> when inside a <see cref="TaikoRulesetContainer"/>.
@@ -61,13 +55,9 @@ namespace osu.Game.Rulesets.Taiko.UI
         private readonly Box overlayBackground;
         private readonly Box background;
 
-        private readonly ControlPointInfo controlPointInfo;
+        public TaikoPlayfield(ControlPointInfo controlPoints)
-        private Dictionary<SampleControlPoint, DrumSamples> drumSampleMappings;
-
-        public TaikoPlayfield(ControlPointInfo controlPointInfo)
             : base(Axes.X)
         {
-            this.controlPointInfo = controlPointInfo;
             AddRangeInternal(new Drawable[]
             {
                 backgroundContainer = new Container
@@ -160,7 +150,7 @@ namespace osu.Game.Rulesets.Taiko.UI
                         {
                             RelativeSizeAxes = Axes.Both,
                         },
-                        new InputDrum
+                        new InputDrum(controlPoints)
                         {
                             Anchor = Anchor.CentreRight,
                             Origin = Anchor.CentreRight,
@@ -205,19 +195,8 @@ namespace osu.Game.Rulesets.Taiko.UI
         }
 
         [BackgroundDependencyLoader]
-        private void load(OsuColour colours, AudioManager audio)
+        private void load(OsuColour colours)
         {
-            drumSampleMappings = new Dictionary<SampleControlPoint, DrumSamples>();
-            foreach (var s in controlPointInfo.SamplePoints)
-            {
-                drumSampleMappings.Add(s,
-                    new DrumSamples
-                    {
-                        Centre = s.GetSampleInfo().GetChannel(audio.Sample),
-                        Rim = s.GetSampleInfo(SampleInfo.HIT_CLAP).GetChannel(audio.Sample)
-                    });
-            }
-
             overlayBackgroundContainer.BorderColour = colours.Gray0;
             overlayBackground.Colour = colours.Gray1;
 
@@ -282,28 +261,5 @@ namespace osu.Game.Rulesets.Taiko.UI
                     kiaiExplosionContainer.Add(new KiaiHitExplosion(judgedObject, isRim));
             }
         }
-
-        public bool OnPressed(TaikoAction action)
-        {
-            var samplePoint = controlPointInfo.SamplePointAt(Clock.CurrentTime);
-
-            if (!drumSampleMappings.TryGetValue(samplePoint, out var samples))
-                throw new InvalidOperationException("Current sample set not found.");
-
-            if (action == TaikoAction.LeftCentre || action == TaikoAction.RightCentre)
-                samples.Centre.Play();
-            else
-                samples.Rim.Play();
-
-            return true;
-        }
-
-        public bool OnReleased(TaikoAction action) => false;
-
-        private class DrumSamples
-        {
-            public SampleChannel Centre;
-            public SampleChannel Rim;
-        }
     }
 }

osu.Game.Rulesets.Taiko/osu.Game.Rulesets.Taiko.csproj

@@ -44,6 +44,7 @@
     <Reference Include="System.Core" />
   </ItemGroup>
   <ItemGroup>
+    <Compile Include="Audio\DrumSampleMapping.cs" />
     <Compile Include="Beatmaps\TaikoBeatmapConverter.cs" />
     <Compile Include="Judgements\TaikoDrumRollTickJudgement.cs" />
     <Compile Include="Judgements\TaikoStrongHitJudgement.cs" />

osu.Game.Tests/Visual/TestCaseNotificationOverlay.cs

@@ -4,6 +4,7 @@
 using System.Collections.Generic;
 using System.Linq;
 using osu.Framework.Graphics;
+using osu.Framework.Graphics.Sprites;
 using osu.Framework.MathUtils;
 using osu.Game.Overlays;
 using osu.Game.Overlays.Notifications;
@@ -25,6 +26,12 @@ namespace osu.Game.Tests.Visual
                 Origin = Anchor.TopRight
             });
 
+            SpriteText displayedCount = new SpriteText();
+
+            Content.Add(displayedCount);
+
+            manager.UnreadCount.ValueChanged += count => { displayedCount.Text = $"displayed count: {count}"; };
+
             AddStep(@"toggle", manager.ToggleVisibility);
             AddStep(@"simple #1", sendHelloNotification);
             AddStep(@"simple #2", sendAmazingNotification);

osu.Game.Tests/Visual/TestCasePopupDialog.cs

@@ -0,0 +1,37 @@
+// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
+// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
+using osu.Framework.Graphics;
+using osu.Game.Graphics;
+using osu.Game.Overlays.Dialog;
+
+namespace osu.Game.Tests.Visual
+{
+    public class TestCasePopupDialog : OsuTestCase
+    {
+        public TestCasePopupDialog()
+        {
+            var popup = new PopupDialog
+            {
+                RelativeSizeAxes = Axes.Both,
+                State = Framework.Graphics.Containers.Visibility.Visible,
+                Icon = FontAwesome.fa_assistive_listening_systems,
+                HeaderText = @"This is a test popup",
+                BodyText = "I can say lots of stuff and even wrap my words!",
+                Buttons = new PopupDialogButton[]
+                {
+                    new PopupDialogCancelButton
+                    {
+                        Text = @"Yes. That you can.",
+                    },
+                    new PopupDialogOkButton
+                    {
+                        Text = @"You're a fake!",
+                    },
+                }
+            };
+
+            Add(popup);
+        }
+    }
+}

osu.Game.Tests/Visual/TestCaseToolbar.cs

@@ -0,0 +1,39 @@
+// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
+// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using osu.Framework.Graphics.Containers;
+using osu.Game.Overlays.Toolbar;
+
+namespace osu.Game.Tests.Visual
+{
+    public class TestCaseToolbar : OsuTestCase
+    {
+        public override IReadOnlyList<Type> RequiredTypes => new[]
+        {
+            typeof(ToolbarButton),
+            typeof(ToolbarModeSelector),
+            typeof(ToolbarModeButton),
+            typeof(ToolbarNotificationButton),
+        };
+
+        public TestCaseToolbar()
+        {
+            var toolbar = new Toolbar { State = Visibility.Visible };
+
+            Add(toolbar);
+
+            var notificationButton = toolbar.Children.OfType<FillFlowContainer>().Last().Children.OfType<ToolbarNotificationButton>().First();
+
+            void setNotifications(int count) => AddStep($"set notification count to {count}", () => notificationButton.NotificationCount.Value = count);
+
+            setNotifications(1);
+            setNotifications(2);
+            setNotifications(3);
+            setNotifications(0);
+            setNotifications(144);
+        }
+    }
+}

osu.Game.Tests/osu.Game.Tests.csproj

@@ -134,6 +134,7 @@
     <Compile Include="Visual\TestCaseOsuGame.cs" />
     <Compile Include="Visual\TestCasePlaybackControl.cs" />
     <Compile Include="Visual\TestCasePlaySongSelect.cs" />
+    <Compile Include="Visual\TestCasePopupDialog.cs" />
     <Compile Include="Visual\TestCaseRankGraph.cs" />
     <Compile Include="Visual\TestCaseReplay.cs" />
     <Compile Include="Visual\TestCaseReplaySettingsOverlay.cs" />
@@ -148,6 +149,7 @@
     <Compile Include="Visual\TestCaseStoryboard.cs" />
     <Compile Include="Visual\TestCaseTabControl.cs" />
     <Compile Include="Visual\TestCaseTextAwesome.cs" />
+    <Compile Include="Visual\TestCaseToolbar.cs" />
     <Compile Include="Visual\TestCaseTwoLayerButton.cs" />
     <Compile Include="Visual\TestCaseUserPanel.cs" />
     <Compile Include="Visual\TestCaseUserProfile.cs" />

osu.Game/Audio/SampleInfoList.cs

@@ -1,18 +0,0 @@
-// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
-// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
-
-using System.Collections.Generic;
-
-namespace osu.Game.Audio
-{
-    public class SampleInfoList : List<SampleInfo>
-    {
-        public SampleInfoList()
-        {
-        }
-
-        public SampleInfoList(IEnumerable<SampleInfo> elements) : base(elements)
-        {
-        }
-    }
-}

osu.Game/Beatmaps/BeatmapManager.cs

@@ -697,10 +697,12 @@ namespace osu.Game.Beatmaps
             }
         }
 
+        public bool StableInstallationAvailable => GetStableStorage?.Invoke() != null;
+
         /// <summary>
         /// This is a temporary method and will likely be replaced by a full-fledged (and more correctly placed) migration process in the future.
         /// </summary>
-        public void ImportFromStable()
+        public async Task ImportFromStable()
         {
             var stable = GetStableStorage?.Invoke();
 
@@ -710,7 +712,7 @@ namespace osu.Game.Beatmaps
                 return;
             }
 
-            Import(stable.GetDirectories("Songs"));
+            await Task.Factory.StartNew(() => Import(stable.GetDirectories("Songs")), TaskCreationOptions.LongRunning);
         }
 
         public void DeleteAll()

osu.Game/Overlays/BeatmapSet/Info.cs

@@ -8,6 +8,7 @@ using osu.Framework.Graphics.Containers;
 using osu.Framework.Graphics.Shapes;
 using osu.Game.Beatmaps;
 using osu.Game.Graphics;
+using osu.Game.Graphics.Containers;
 using osu.Game.Graphics.Sprites;
 using OpenTK;
 using OpenTK.Graphics;
@@ -176,7 +177,7 @@ namespace osu.Game.Overlays.BeatmapSet
                         Shadow = false,
                         Margin = new MarginPadding { Top = 20 },
                     },
-                    textFlow = new TextFlowContainer
+                    textFlow = new OsuTextFlowContainer
                     {
                         RelativeSizeAxes = Axes.X,
                         AutoSizeAxes = Axes.Y,

osu.Game/Overlays/Dialog/PopupDialog.cs

@@ -32,7 +32,7 @@ namespace osu.Game.Overlays.Dialog
         private readonly FillFlowContainer<PopupDialogButton> buttonsContainer;
         private readonly SpriteIcon icon;
         private readonly SpriteText header;
-        private readonly SpriteText body;
+        private readonly TextFlowContainer body;
 
         public FontAwesome Icon
         {
@@ -48,7 +48,6 @@ namespace osu.Game.Overlays.Dialog
 
         public string BodyText
         {
-            get { return body.Text; }
             set { body.Text = value; }
         }
 
@@ -220,17 +219,15 @@ namespace osu.Game.Overlays.Dialog
                                 {
                                     Origin = Anchor.TopCentre,
                                     Anchor = Anchor.TopCentre,
-                                    Text = @"Header",
                                     TextSize = 25,
                                     Shadow = true,
                                 },
-                                body = new OsuSpriteText
+                                body = new OsuTextFlowContainer(t => t.TextSize = 18)
                                 {
-                                    Origin = Anchor.TopCentre,
+                                    Padding = new MarginPadding(15),
-                                    Anchor = Anchor.TopCentre,
+                                    RelativeSizeAxes = Axes.X,
-                                    Text = @"Body",
+                                    AutoSizeAxes = Axes.Y,
-                                    TextSize = 18,
+                                    TextAnchor = Anchor.TopCentre,
-                                    Shadow = true,
                                 },
                             },
                         },

osu.Game/Overlays/MedalSplash/DrawableMedal.cs

@@ -10,6 +10,7 @@ using osu.Framework.Graphics.Containers;
 using osu.Framework.Graphics.Sprites;
 using osu.Framework.Graphics.Textures;
 using osu.Game.Graphics;
+using osu.Game.Graphics.Containers;
 using osu.Game.Graphics.Sprites;
 using osu.Game.Users;
 
@@ -88,7 +89,7 @@ namespace osu.Game.Overlays.MedalSplash
                             Alpha = 0f,
                             Scale = new Vector2(1f / scale_when_full),
                         },
-                        description = new TextFlowContainer
+                        description = new OsuTextFlowContainer
                         {
                             TextAnchor = Anchor.TopCentre,
                             Anchor = Anchor.TopCentre,

osu.Game/Overlays/NotificationOverlay.cs

@@ -11,6 +11,7 @@ using OpenTK.Graphics;
 using osu.Framework.Graphics.Shapes;
 using osu.Game.Graphics.Containers;
 using System;
+using osu.Framework.Configuration;
 
 namespace osu.Game.Overlays
 {
@@ -75,34 +76,38 @@ namespace osu.Game.Overlays
             };
         }
 
+        private int totalCount => sections.Select(c => c.DisplayedCount).Sum();
+        private int unreadCount => sections.Select(c => c.UnreadCount).Sum();
+
+        public readonly BindableInt UnreadCount = new BindableInt();
+
         private int runningDepth;
 
         private void notificationClosed()
         {
             // hide ourselves if all notifications have been dismissed.
-            if (sections.Select(c => c.DisplayedCount).Sum() == 0)
+            if (totalCount == 0)
                 State = Visibility.Hidden;
+
+            updateCounts();
         }
 
-        public void Post(Notification notification)
+        public void Post(Notification notification) => Schedule(() =>
         {
-            Schedule(() =>
+            ++runningDepth;
-            {
+            notification.Depth = notification.DisplayOnTop ? runningDepth : -runningDepth;
-                State = Visibility.Visible;
 
-                ++runningDepth;
+            notification.Closed += notificationClosed;
-                notification.Depth = notification.DisplayOnTop ? runningDepth : -runningDepth;
 
-                notification.Closed += notificationClosed;
+            var hasCompletionTarget = notification as IHasCompletionTarget;
+            if (hasCompletionTarget != null)
+                hasCompletionTarget.CompletionTarget = Post;
 
-                var hasCompletionTarget = notification as IHasCompletionTarget;
+            var ourType = notification.GetType();
-                if (hasCompletionTarget != null)
+            sections.Children.FirstOrDefault(s => s.AcceptTypes.Any(accept => accept.IsAssignableFrom(ourType)))?.Add(notification);
-                    hasCompletionTarget.CompletionTarget = Post;
 
-                var ourType = notification.GetType();
+            updateCounts();
-                sections.Children.FirstOrDefault(s => s.AcceptTypes.Any(accept => accept.IsAssignableFrom(ourType)))?.Add(notification);
+        });
-            });
-        }
 
         protected override void PopIn()
         {
@@ -122,9 +127,16 @@ namespace osu.Game.Overlays
             this.FadeTo(0, TRANSITION_LENGTH, Easing.OutQuint);
         }
 
+        private void updateCounts()
+        {
+            UnreadCount.Value = unreadCount;
+        }
+
         private void markAllRead()
         {
             sections.Children.ForEach(s => s.MarkAllRead());
+
+            updateCounts();
         }
 
         protected override void UpdateAfterChildren()

osu.Game/Overlays/Notifications/Notification.cs

@@ -261,4 +261,4 @@ namespace osu.Game.Overlays.Notifications
             }
         }
     }
-}
+}

osu.Game/Overlays/Notifications/NotificationSection.cs

@@ -26,6 +26,8 @@ namespace osu.Game.Overlays.Notifications
 
         public int DisplayedCount => notifications.Count(n => !n.WasClosed);
 
+        public int UnreadCount => notifications.Count(n => !n.WasClosed && !n.Read);
+
         public void Add(Notification notification) => notifications.Add(notification);
 
         public IEnumerable<Type> AcceptTypes;
@@ -157,4 +159,4 @@ namespace osu.Game.Overlays.Notifications
             notifications?.Children.ForEach(n => n.Read = true);
         }
     }
-}
+}

osu.Game/Overlays/Notifications/ProgressNotification.cs

@@ -7,6 +7,7 @@ using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
 using osu.Framework.Graphics.Shapes;
 using osu.Game.Graphics;
+using osu.Game.Graphics.Containers;
 using OpenTK;
 using OpenTK.Graphics;
 
@@ -94,7 +95,7 @@ namespace osu.Game.Overlays.Notifications
 
         protected virtual void Completed()
         {
-            Expire();
+            base.Close();
             CompletionTarget?.Invoke(CreateCompletionNotification());
         }
 
@@ -114,7 +115,7 @@ namespace osu.Game.Overlays.Notifications
                 RelativeSizeAxes = Axes.Both,
             });
 
-            Content.Add(textDrawable = new TextFlowContainer(t =>
+            Content.Add(textDrawable = new OsuTextFlowContainer(t =>
             {
                 t.TextSize = 16;
             })

osu.Game/Overlays/Notifications/SimpleNotification.cs

@@ -7,6 +7,7 @@ using osu.Framework.Graphics.Colour;
 using osu.Framework.Graphics.Containers;
 using osu.Framework.Graphics.Shapes;
 using osu.Game.Graphics;
+using osu.Game.Graphics.Containers;
 using OpenTK;
 
 namespace osu.Game.Overlays.Notifications
@@ -58,7 +59,7 @@ namespace osu.Game.Overlays.Notifications
                 }
             });
 
-            Content.Add(textDrawable = new TextFlowContainer(t => t.TextSize = 16)
+            Content.Add(textDrawable = new OsuTextFlowContainer(t => t.TextSize = 16)
             {
                 Colour = OsuColour.Gray(128),
                 AutoSizeAxes = Axes.Y,
@@ -82,9 +83,11 @@ namespace osu.Game.Overlays.Notifications
 
             set
             {
+                if (value == base.Read) return;
+
                 base.Read = value;
-                Light.FadeTo(value ? 1 : 0, 100);
+                Light.FadeTo(value ? 0 : 1, 100);
             }
         }
     }
-}
+}

osu.Game/Overlays/OnScreenDisplay.cs

@@ -14,6 +14,7 @@ using osu.Game.Graphics;
 using OpenTK;
 using OpenTK.Graphics;
 using osu.Framework.Extensions.Color4Extensions;
+using osu.Game.Graphics.Sprites;
 
 namespace osu.Game.Overlays
 {
@@ -63,7 +64,7 @@ namespace osu.Game.Overlays
                             Width = 240,
                             RelativeSizeAxes = Axes.Y,
                         },
-                        textLine1 = new SpriteText
+                        textLine1 = new OsuSpriteText
                         {
                             Padding = new MarginPadding(10),
                             Font = @"Exo2.0-Black",
@@ -72,7 +73,7 @@ namespace osu.Game.Overlays
                             Anchor = Anchor.TopCentre,
                             Origin = Anchor.TopCentre,
                         },
-                        textLine2 = new SpriteText
+                        textLine2 = new OsuSpriteText
                         {
                             TextSize = 24,
                             Font = @"Exo2.0-Light",
@@ -97,7 +98,7 @@ namespace osu.Game.Overlays
                                     Origin = Anchor.TopCentre,
                                     AutoSizeAxes = Axes.Both
                                 },
-                                textLine3 = new SpriteText
+                                textLine3 = new OsuSpriteText
                                 {
                                     Padding = new MarginPadding { Bottom = 15 },
                                     Font = @"Exo2.0-Bold",

osu.Game/Overlays/Profile/ProfileHeader.cs

@@ -456,7 +456,7 @@ namespace osu.Game.Overlays.Profile
                     Width = width,
                     Height = 26
                 });
-                Add(numberText = new SpriteText
+                Add(numberText = new OsuSpriteText
                 {
                     Anchor = Anchor.BottomCentre,
                     Origin = Anchor.BottomCentre,

osu.Game/Overlays/Profile/Sections/Kudosu/KudosuInfo.cs

@@ -10,6 +10,7 @@ using osu.Framework.Graphics.Containers;
 using osu.Framework.Graphics.Shapes;
 using osu.Framework.Input;
 using osu.Game.Graphics;
+using osu.Game.Graphics.Containers;
 using osu.Game.Graphics.Sprites;
 using osu.Game.Users;
 
@@ -120,7 +121,7 @@ namespace osu.Game.Overlays.Profile.Sections.Kudosu
                                 }
                             }
                         },
-                        new TextFlowContainer(t => { t.TextSize = 19; })
+                        new OsuTextFlowContainer(t => { t.TextSize = 19; })
                         {
                             RelativeSizeAxes = Axes.X,
                             AutoSizeAxes = Axes.Y,

osu.Game/Overlays/Settings/Sections/Maintenance/GeneralSettings.cs

@@ -30,8 +30,7 @@ namespace osu.Game.Overlays.Settings.Sections.Maintenance
                     Action = () =>
                     {
                         importButton.Enabled.Value = false;
-                        Task.Factory.StartNew(beatmaps.ImportFromStable)
+                        beatmaps.ImportFromStable().ContinueWith(t => Schedule(() => importButton.Enabled.Value = true));
-                            .ContinueWith(t => Schedule(() => importButton.Enabled.Value = true), TaskContinuationOptions.LongRunning);
                     }
                 },
                 deleteButton = new DangerousSettingsButton

osu.Game/Overlays/Toolbar/ToolbarChatButton.cs

@@ -13,7 +13,7 @@ namespace osu.Game.Overlays.Toolbar
             SetIcon(FontAwesome.fa_comments);
         }
 
-        [BackgroundDependencyLoader]
+        [BackgroundDependencyLoader(true)]
         private void load(ChatOverlay chat)
         {
             StateContainer = chat;

osu.Game/Overlays/Toolbar/ToolbarDirectButton.cs

@@ -13,7 +13,7 @@ namespace osu.Game.Overlays.Toolbar
             SetIcon(FontAwesome.fa_osu_chevron_down_o);
         }
 
-        [BackgroundDependencyLoader]
+        [BackgroundDependencyLoader(true)]
         private void load(DirectOverlay direct)
         {
             StateContainer = direct;

osu.Game/Overlays/Toolbar/ToolbarModeSelector.cs

@@ -64,7 +64,7 @@ namespace osu.Game.Overlays.Toolbar
             };
         }
 
-        [BackgroundDependencyLoader]
+        [BackgroundDependencyLoader(true)]
         private void load(RulesetStore rulesets, OsuGame game)
         {
             foreach (var r in rulesets.AvailableRulesets)
@@ -81,7 +81,10 @@ namespace osu.Game.Overlays.Toolbar
 
             ruleset.ValueChanged += rulesetChanged;
             ruleset.DisabledChanged += disabledChanged;
-            ruleset.BindTo(game.Ruleset);
+            if (game != null)
+                ruleset.BindTo(game.Ruleset);
+            else
+                ruleset.Value = rulesets.AvailableRulesets.FirstOrDefault();
         }
 
         public override bool HandleInput => !ruleset.Disabled;

osu.Game/Overlays/Toolbar/ToolbarMusicButton.cs

@@ -13,7 +13,7 @@ namespace osu.Game.Overlays.Toolbar
             Icon = FontAwesome.fa_music;
         }
 
-        [BackgroundDependencyLoader]
+        [BackgroundDependencyLoader(true)]
         private void load(MusicController music)
         {
             StateContainer = music;

osu.Game/Overlays/Toolbar/ToolbarNotificationButton.cs

@@ -2,8 +2,14 @@
 // Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
 
 using osu.Framework.Allocation;
+using osu.Framework.Configuration;
 using osu.Framework.Graphics;
+using osu.Framework.Graphics.Containers;
+using osu.Framework.Graphics.Shapes;
 using osu.Game.Graphics;
+using osu.Game.Graphics.Sprites;
+using OpenTK;
+using OpenTK.Graphics;
 
 namespace osu.Game.Overlays.Toolbar
 {
@@ -11,17 +17,96 @@ namespace osu.Game.Overlays.Toolbar
     {
         protected override Anchor TooltipAnchor => Anchor.TopRight;
 
+        public BindableInt NotificationCount = new BindableInt();
+
+        private readonly CountCircle countDisplay;
+
         public ToolbarNotificationButton()
         {
             Icon = FontAwesome.fa_bars;
             TooltipMain = "Notifications";
             TooltipSub = "Waiting for 'ya";
+
+            Add(countDisplay = new CountCircle
+            {
+                Alpha = 0,
+                Height = 16,
+                RelativePositionAxes = Axes.Both,
+                Origin = Anchor.Centre,
+                Position = new Vector2(0.7f, 0.25f),
+            });
         }
 
-        [BackgroundDependencyLoader]
+        [BackgroundDependencyLoader(true)]
         private void load(NotificationOverlay notificationOverlay)
         {
             StateContainer = notificationOverlay;
+
+            if (notificationOverlay != null)
+                NotificationCount.BindTo(notificationOverlay.UnreadCount);
+
+            NotificationCount.ValueChanged += count =>
+            {
+                if (count == 0)
+                    countDisplay.FadeOut(200, Easing.OutQuint);
+                else
+                {
+                    countDisplay.Count = count;
+                    countDisplay.FadeIn(200, Easing.OutQuint);
+                }
+            };
+        }
+
+        private class CountCircle : CompositeDrawable
+        {
+            private readonly OsuSpriteText countText;
+            private readonly Circle circle;
+
+            private int count;
+
+            public int Count
+            {
+                get { return count; }
+                set
+                {
+                    if (count == value)
+                        return;
+
+                    if (value > count)
+                    {
+                        circle.FlashColour(Color4.White, 600, Easing.OutQuint);
+                        this.ScaleTo(1.1f).Then().ScaleTo(1, 600, Easing.OutElastic);
+                    }
+
+                    count = value;
+                    countText.Text = value.ToString("#,0");
+                }
+            }
+
+            public CountCircle()
+            {
+                AutoSizeAxes = Axes.X;
+
+                InternalChildren = new Drawable[]
+                {
+                    circle = new Circle
+                    {
+                        RelativeSizeAxes = Axes.Both,
+                        Colour = Color4.Red
+                    },
+                    countText = new OsuSpriteText
+                    {
+                        Anchor = Anchor.Centre,
+                        Origin = Anchor.Centre,
+                        Y = -1,
+                        TextSize = 14,
+                        Padding = new MarginPadding(5),
+                        Colour = Color4.White,
+                        UseFullGlyphHeight = true,
+                        Font = "Exo2.0-Bold",
+                    }
+                };
+            }
         }
     }
 }

osu.Game/Overlays/Toolbar/ToolbarOverlayToggleButton.cs

@@ -21,8 +21,11 @@ namespace osu.Game.Overlays.Toolbar
             set
             {
                 stateContainer = value;
-                Action = stateContainer.ToggleVisibility;
+                if (stateContainer != null)
-                stateContainer.StateChanged += stateChanged;
+                {
+                    Action = stateContainer.ToggleVisibility;
+                    stateContainer.StateChanged += stateChanged;
+                }
             }
         }
 

osu.Game/Overlays/Toolbar/ToolbarSettingsButton.cs

@@ -15,7 +15,7 @@ namespace osu.Game.Overlays.Toolbar
             TooltipSub = "Change your settings";
         }
 
-        [BackgroundDependencyLoader]
+        [BackgroundDependencyLoader(true)]
         private void load(SettingsOverlay settings)
         {
             StateContainer = settings;

osu.Game/Overlays/Toolbar/ToolbarSocialButton.cs

@@ -13,7 +13,7 @@ namespace osu.Game.Overlays.Toolbar
             Icon = FontAwesome.fa_users;
         }
 
-        [BackgroundDependencyLoader]
+        [BackgroundDependencyLoader(true)]
         private void load(SocialOverlay chat)
         {
             StateContainer = chat;

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

@@ -72,6 +72,7 @@ namespace osu.Game.Rulesets.Objects.Drawables
         public IReadOnlyList<Judgement> Judgements => judgements;
 
         protected List<SampleChannel> Samples = new List<SampleChannel>();
+        protected virtual IEnumerable<SampleInfo> GetSamples() => HitObject.Samples;
 
         public readonly Bindable<ArmedState> State = new Bindable<ArmedState>();
 
@@ -84,12 +85,14 @@ namespace osu.Game.Rulesets.Objects.Drawables
         [BackgroundDependencyLoader]
         private void load(AudioManager audio)
         {
-            if (HitObject.Samples != null)
+            var samples = GetSamples();
+            if (samples.Any())
             {
                 if (HitObject.SampleControlPoint == null)
-                    throw new ArgumentNullException(nameof(HitObject.SampleControlPoint), $"{nameof(HitObject)} must always have an attached {nameof(HitObject.SampleControlPoint)}.");
+                    throw new ArgumentNullException(nameof(HitObject.SampleControlPoint), $"{nameof(HitObject)}s must always have an attached {nameof(HitObject.SampleControlPoint)}."
+                                                                                          + $" This is an indication that {nameof(HitObject.ApplyDefaults)} has not been invoked on {this}.");
 
-                foreach (SampleInfo s in HitObject.Samples)
+                foreach (SampleInfo s in samples)
                 {
                     SampleInfo localSampleInfo = new SampleInfo
                     {
@@ -174,7 +177,7 @@ namespace osu.Game.Rulesets.Objects.Drawables
         {
             judgementOccurred = false;
 
-            if (AllJudged || State != ArmedState.Idle)
+            if (AllJudged)
                 return false;
 
             if (NestedHitObjects != null)

osu.Game/Rulesets/Objects/HitObject.cs

@@ -25,6 +25,8 @@ namespace osu.Game.Rulesets.Objects
         /// </summary>
         public virtual double StartTime { get; set; }
 
+        private List<SampleInfo> samples;
+
         /// <summary>
         /// The samples to be played when this hit object is hit.
         /// <para>
@@ -32,7 +34,11 @@ namespace osu.Game.Rulesets.Objects
         /// and can be treated as the default samples for the hit object.
         /// </para>
         /// </summary>
-        public SampleInfoList Samples;
+        public List<SampleInfo> Samples
+        {
+            get => samples ?? (samples = new List<SampleInfo>());
+            set => samples = value;
+        }
 
         [JsonIgnore]
         public SampleControlPoint SampleControlPoint;

osu.Game/Rulesets/Objects/Legacy/Catch/ConvertHitObjectParser.cs

@@ -22,7 +22,7 @@ namespace osu.Game.Rulesets.Objects.Legacy.Catch
             };
         }
 
-        protected override HitObject CreateSlider(Vector2 position, bool newCombo, List<Vector2> controlPoints, double length, CurveType curveType, int repeatCount, List<SampleInfoList> repeatSamples)
+        protected override HitObject CreateSlider(Vector2 position, bool newCombo, List<Vector2> controlPoints, double length, CurveType curveType, int repeatCount, List<List<SampleInfo>> repeatSamples)
         {
             return new ConvertSlider
             {

osu.Game/Rulesets/Objects/Legacy/ConvertHitObjectParser.cs

@@ -127,7 +127,7 @@ namespace osu.Game.Rulesets.Objects.Legacy
                     }
 
                     // Generate the final per-node samples
-                    var nodeSamples = new List<SampleInfoList>(nodes);
+                    var nodeSamples = new List<List<SampleInfo>>(nodes);
                     for (int i = 0; i <= repeatCount; i++)
                         nodeSamples.Add(convertSoundType(nodeSoundTypes[i], nodeBankInfos[i]));
 
@@ -216,7 +216,7 @@ namespace osu.Game.Rulesets.Objects.Legacy
         /// <param name="repeatCount">The slider repeat count.</param>
         /// <param name="repeatSamples">The samples to be played when the repeat nodes are hit. This includes the head and tail of the slider.</param>
         /// <returns>The hit object.</returns>
-        protected abstract HitObject CreateSlider(Vector2 position, bool newCombo, List<Vector2> controlPoints, double length, CurveType curveType, int repeatCount, List<SampleInfoList> repeatSamples);
+        protected abstract HitObject CreateSlider(Vector2 position, bool newCombo, List<Vector2> controlPoints, double length, CurveType curveType, int repeatCount, List<List<SampleInfo>> repeatSamples);
 
         /// <summary>
         /// Creates a legacy Spinner-type hit object.
@@ -234,9 +234,9 @@ namespace osu.Game.Rulesets.Objects.Legacy
         /// <param name="endTime">The hold end time.</param>
         protected abstract HitObject CreateHold(Vector2 position, bool newCombo, double endTime);
 
-        private SampleInfoList convertSoundType(LegacySoundType type, SampleBankInfo bankInfo)
+        private List<SampleInfo> convertSoundType(LegacySoundType type, SampleBankInfo bankInfo)
         {
-            var soundTypes = new SampleInfoList
+            var soundTypes = new List<SampleInfo>
             {
                 new SampleInfo
                 {

osu.Game/Rulesets/Objects/Legacy/ConvertSlider.cs

@@ -23,7 +23,7 @@ namespace osu.Game.Rulesets.Objects.Legacy
 
         public double Distance { get; set; }
 
-        public List<SampleInfoList> RepeatSamples { get; set; }
+        public List<List<SampleInfo>> RepeatSamples { get; set; }
         public int RepeatCount { get; set; } = 1;
 
         public double EndTime => StartTime + RepeatCount * Distance / Velocity;

osu.Game/Rulesets/Objects/Legacy/Mania/ConvertHitObjectParser.cs

@@ -22,7 +22,7 @@ namespace osu.Game.Rulesets.Objects.Legacy.Mania
             };
         }
 
-        protected override HitObject CreateSlider(Vector2 position, bool newCombo, List<Vector2> controlPoints, double length, CurveType curveType, int repeatCount, List<SampleInfoList> repeatSamples)
+        protected override HitObject CreateSlider(Vector2 position, bool newCombo, List<Vector2> controlPoints, double length, CurveType curveType, int repeatCount, List<List<SampleInfo>> repeatSamples)
         {
             return new ConvertSlider
             {

osu.Game/Rulesets/Objects/Legacy/Osu/ConvertHitObjectParser.cs

@@ -2,9 +2,9 @@
 // Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
 
 using OpenTK;
-using osu.Game.Audio;
 using osu.Game.Rulesets.Objects.Types;
 using System.Collections.Generic;
+using osu.Game.Audio;
 
 namespace osu.Game.Rulesets.Objects.Legacy.Osu
 {
@@ -22,7 +22,7 @@ namespace osu.Game.Rulesets.Objects.Legacy.Osu
             };
         }
 
-        protected override HitObject CreateSlider(Vector2 position, bool newCombo, List<Vector2> controlPoints, double length, CurveType curveType, int repeatCount, List<SampleInfoList> repeatSamples)
+        protected override HitObject CreateSlider(Vector2 position, bool newCombo, List<Vector2> controlPoints, double length, CurveType curveType, int repeatCount, List<List<SampleInfo>> repeatSamples)
         {
             return new ConvertSlider
             {

osu.Game/Rulesets/Objects/Legacy/Taiko/ConvertHitObjectParser.cs

@@ -2,9 +2,9 @@
 // Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
 
 using OpenTK;
-using osu.Game.Audio;
 using osu.Game.Rulesets.Objects.Types;
 using System.Collections.Generic;
+using osu.Game.Audio;
 
 namespace osu.Game.Rulesets.Objects.Legacy.Taiko
 {
@@ -21,7 +21,7 @@ namespace osu.Game.Rulesets.Objects.Legacy.Taiko
             };
         }
 
-        protected override HitObject CreateSlider(Vector2 position, bool newCombo, List<Vector2> controlPoints, double length, CurveType curveType, int repeatCount, List<SampleInfoList> repeatSamples)
+        protected override HitObject CreateSlider(Vector2 position, bool newCombo, List<Vector2> controlPoints, double length, CurveType curveType, int repeatCount, List<List<SampleInfo>> repeatSamples)
         {
             return new ConvertSlider
             {

osu.Game/Rulesets/Objects/Types/IHasRepeats.cs

@@ -19,6 +19,6 @@ namespace osu.Game.Rulesets.Objects.Types
         /// <summary>
         /// The samples to be played when each repeat node is hit (0 -> first repeat node, 1 -> second repeat node, etc).
         /// </summary>
-        List<SampleInfoList> RepeatSamples { get; }
+        List<List<SampleInfo>> RepeatSamples { get; }
     }
 }

osu.Game/Screens/Ranking/Results.cs

@@ -17,6 +17,7 @@ using OpenTK.Graphics;
 using osu.Game.Graphics;
 using osu.Game.Graphics.UserInterface;
 using osu.Framework.Graphics.Shapes;
+using osu.Game.Graphics.Sprites;
 
 namespace osu.Game.Screens.Ranking
 {
@@ -183,7 +184,7 @@ namespace osu.Game.Screens.Ranking
                                     Height = 50,
                                     Margin = new MarginPadding { Bottom = 110 },
                                 },
-                                new SpriteText
+                                new OsuSpriteText
                                 {
                                     Text = $"{score.MaxCombo}x",
                                     TextSize = 40,
@@ -194,7 +195,7 @@ namespace osu.Game.Screens.Ranking
                                     Anchor = Anchor.CentreLeft,
                                     Origin = Anchor.BottomCentre,
                                 },
-                                new SpriteText
+                                new OsuSpriteText
                                 {
                                     Text = "max combo",
                                     TextSize = 20,
@@ -204,7 +205,7 @@ namespace osu.Game.Screens.Ranking
                                     Anchor = Anchor.CentreLeft,
                                     Origin = Anchor.TopCentre,
                                 },
-                                new SpriteText
+                                new OsuSpriteText
                                 {
                                     Text = $"{score.Accuracy:P2}",
                                     TextSize = 40,
@@ -215,7 +216,7 @@ namespace osu.Game.Screens.Ranking
                                     Anchor = Anchor.CentreLeft,
                                     Origin = Anchor.BottomCentre,
                                 },
-                                new SpriteText
+                                new OsuSpriteText
                                 {
                                     Text = "accuracy",
                                     TextSize = 20,

osu.Game/Screens/Ranking/ResultsPageScore.cs

@@ -201,14 +201,14 @@ namespace osu.Game.Screens.Ranking
             {
                 Children = new Drawable[]
                 {
-                    new SpriteText {
+                    new OsuSpriteText {
                         Text = statistic.Value.ToString().PadLeft(4, '0'),
                         Colour = colours.Gray7,
                         TextSize = 30,
                         Anchor = Anchor.TopCentre,
                         Origin = Anchor.TopCentre,
                     },
-                    new SpriteText {
+                    new OsuSpriteText {
                         Text = statistic.Key,
                         Colour = colours.Gray7,
                         Font = @"Exo2.0-Bold",

osu.Game/Screens/Select/BeatmapDetails.cs

@@ -17,6 +17,7 @@ using osu.Framework.Graphics.Shapes;
 using osu.Framework.Extensions.Color4Extensions;
 using osu.Game.Screens.Select.Details;
 using osu.Game.Beatmaps;
+using osu.Game.Graphics.Containers;
 
 namespace osu.Game.Screens.Select
 {
@@ -334,7 +335,7 @@ namespace osu.Game.Screens.Select
                                 TextSize = 14,
                             },
                         },
-                        textFlow = new TextFlowContainer
+                        textFlow = new OsuTextFlowContainer
                         {
                             RelativeSizeAxes = Axes.X,
                             AutoSizeAxes = Axes.Y,
@@ -359,7 +360,7 @@ namespace osu.Game.Screens.Select
 
             private void setTextAsync(string text)
             {
-                LoadComponentAsync(new TextFlowContainer(s => s.TextSize = 14)
+                LoadComponentAsync(new OsuTextFlowContainer(s => s.TextSize = 14)
                 {
                     RelativeSizeAxes = Axes.X,
                     AutoSizeAxes = Axes.Y,

osu.Game/Screens/Select/FilterControl.cs

@@ -75,7 +75,7 @@ namespace osu.Game.Screens.Select
         {
             Children = new Drawable[]
             {
-                new Box
+                Background = new Box
                 {
                     Colour = Color4.Black,
                     Alpha = 0.8f,
@@ -167,6 +167,8 @@ namespace osu.Game.Screens.Select
 
         private Bindable<bool> showConverted;
 
+        public readonly Box Background;
+
         [BackgroundDependencyLoader(permitNulls: true)]
         private void load(OsuColour colours, OsuGame osu, OsuConfigManager config)
         {

osu.Game/Screens/Select/ImportFromStablePopup.cs

@@ -0,0 +1,33 @@
+// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
+// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
+using System;
+using osu.Game.Graphics;
+using osu.Game.Overlays.Dialog;
+
+namespace osu.Game.Screens.Select
+{
+    public class ImportFromStablePopup : PopupDialog
+    {
+        public ImportFromStablePopup(Action importFromStable)
+        {
+            HeaderText = @"You have no beatmaps!";
+            BodyText = "An existing copy of osu! was found, though.\nWould you like to import your beatmaps?";
+
+            Icon = FontAwesome.fa_trash_o;
+
+            Buttons = new PopupDialogButton[]
+            {
+                new PopupDialogOkButton
+                {
+                    Text = @"Yes please!",
+                    Action = importFromStable
+                },
+                new PopupDialogCancelButton
+                {
+                    Text = @"No, I'd like to start from scratch",
+                },
+            };
+        }
+    }
+}

osu.Game/Screens/Select/PlaySongSelect.cs

@@ -11,6 +11,7 @@ using osu.Framework.Graphics.Containers;
 using osu.Framework.Screens;
 using osu.Game.Beatmaps;
 using osu.Game.Graphics;
+using osu.Game.Overlays;
 using osu.Game.Overlays.Mods;
 using osu.Game.Screens.Edit;
 using osu.Game.Screens.Play;
@@ -45,8 +46,8 @@ namespace osu.Game.Screens.Select
 
         private SampleChannel sampleConfirm;
 
-        [BackgroundDependencyLoader]
+        [BackgroundDependencyLoader(true)]
-        private void load(OsuColour colours, AudioManager audio)
+        private void load(OsuColour colours, AudioManager audio, BeatmapManager beatmaps, DialogOverlay dialogOverlay)
         {
             sampleConfirm = audio.Sample.Get(@"SongSelect/confirm-selection");
 
@@ -59,6 +60,16 @@ namespace osu.Game.Screens.Select
                 ValidForResume = false;
                 Push(new Editor());
             }, Key.Number3);
+
+            if (dialogOverlay != null)
+            {
+                Schedule(() =>
+                {
+                    // if we have no beatmaps but osu-stable is found, let's prompt the user to import.
+                    if (!beatmaps.GetAllUsableBeatmapSets().Any() && beatmaps.StableInstallationAvailable)
+                        dialogOverlay.Push(new ImportFromStablePopup(() => beatmaps.ImportFromStable()));
+                });
+            }
         }
 
         protected override void UpdateBeatmap(WorkingBeatmap beatmap)

osu.Game/Screens/Select/SongSelect.cs

@@ -103,21 +103,41 @@ namespace osu.Game.Screens.Select
                         Right = left_area_padding * 2,
                     }
                 },
-                Carousel = new BeatmapCarousel
+                new Container
                 {
-                    RelativeSizeAxes = Axes.Y,
+                    RelativeSizeAxes = Axes.Both,
-                    Size = new Vector2(carousel_width, 1),
+                    Masking = true,
-                    Anchor = Anchor.CentreRight,
+                    Anchor = Anchor.Centre,
-                    Origin = Anchor.CentreRight,
+                    Origin = Anchor.Centre,
-                    SelectionChanged = carouselSelectionChanged,
+                    Width = 2, //avoid horizontal masking so the panels don't clip when screen stack is pushed.
-                    BeatmapSetsChanged = carouselBeatmapsLoaded,
+                    Child = new Container
-                },
+                    {
-                FilterControl = new FilterControl
+                        RelativeSizeAxes = Axes.Both,
-                {
+                        Anchor = Anchor.Centre,
-                    RelativeSizeAxes = Axes.X,
+                        Origin = Anchor.Centre,
-                    Height = filter_height,
+                        Width = 0.5f,
-                    FilterChanged = c => Carousel.Filter(c),
+                        Children = new Drawable[]
-                    Exit = Exit,
+                        {
+                            Carousel = new BeatmapCarousel
+                            {
+                                Masking = false,
+                                RelativeSizeAxes = Axes.Y,
+                                Size = new Vector2(carousel_width, 1),
+                                Anchor = Anchor.CentreRight,
+                                Origin = Anchor.CentreRight,
+                                SelectionChanged = carouselSelectionChanged,
+                                BeatmapSetsChanged = carouselBeatmapsLoaded,
+                            },
+                            FilterControl = new FilterControl
+                            {
+                                RelativeSizeAxes = Axes.X,
+                                Height = filter_height,
+                                FilterChanged = c => Carousel.Filter(c),
+                                Background = { Width = 2 },
+                                Exit = Exit,
+                            },
+                        }
+                    },
                 },
                 beatmapInfoWedge = new BeatmapInfoWedge
                 {

osu.Game/Tests/Visual/TestCasePerformancePoints.cs

@@ -12,7 +12,6 @@ using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
 using osu.Framework.Graphics.Cursor;
 using osu.Framework.Graphics.Shapes;
-using osu.Framework.Graphics.Sprites;
 using osu.Framework.Input;
 using osu.Game.Beatmaps;
 using osu.Game.Graphics.Sprites;
@@ -224,7 +223,7 @@ namespace osu.Game.Tests.Visual
 
                 if (!api.IsLoggedIn)
                 {
-                    InternalChild = new SpriteText
+                    InternalChild = new OsuSpriteText
                     {
                         Anchor = Anchor.TopCentre,
                         Origin = Anchor.TopCentre,

osu.Game/osu.Game.csproj

@@ -239,7 +239,6 @@
   </ItemGroup>
   <ItemGroup>
     <Compile Include="Audio\SampleInfo.cs" />
-    <Compile Include="Audio\SampleInfoList.cs" />
     <Compile Include="Beatmaps\Beatmap.cs" />
     <Compile Include="Beatmaps\BeatmapConverter.cs" />
     <Compile Include="Beatmaps\BeatmapDifficulty.cs" />
@@ -311,6 +310,7 @@
     <Compile Include="Overlays\Profile\Sections\Ranks\DrawableTotalScore.cs" />
     <Compile Include="Overlays\Profile\Sections\Ranks\ScoreModsContainer.cs" />
     <Compile Include="Overlays\Settings\Sections\Maintenance\DeleteAllBeatmapsDialog.cs" />
+    <Compile Include="Screens\Select\ImportFromStablePopup.cs" />
     <Compile Include="Overlays\Settings\SettingsButton.cs" />
     <Compile Include="Rulesets\Edit\Layers\Selection\OriginHandle.cs" />
     <Compile Include="Rulesets\Edit\Layers\Selection\HitObjectSelectionBox.cs" />

osu.sln.DotSettings

@@ -172,6 +172,7 @@
 	<s:String x:Key="/Default/CodeStyle/CodeFormatting/CSharpFormat/ANONYMOUS_METHOD_DECLARATION_BRACES/@EntryValue">NEXT_LINE</s:String>
 	<s:String x:Key="/Default/CodeStyle/CodeFormatting/CSharpFormat/INITIALIZER_BRACES/@EntryValue">NEXT_LINE</s:String>
 	<s:Boolean x:Key="/Default/CodeStyle/CodeFormatting/CSharpFormat/LINE_FEED_AT_FILE_END/@EntryValue">True</s:Boolean>
+	<s:String x:Key="/Default/CodeStyle/CodeFormatting/CSharpFormat/PLACE_ACCESSORHOLDER_ATTRIBUTE_ON_SAME_LINE_EX/@EntryValue">NEVER</s:String>
 	<s:Boolean x:Key="/Default/CodeStyle/CodeFormatting/CSharpFormat/PLACE_CONSTRUCTOR_INITIALIZER_ON_SAME_LINE/@EntryValue">False</s:Boolean>
 	<s:Boolean x:Key="/Default/CodeStyle/CodeFormatting/CSharpFormat/SPACE_AFTER_TYPECAST_PARENTHESES/@EntryValue">False</s:Boolean>
 	<s:Boolean x:Key="/Default/CodeStyle/CodeFormatting/CSharpFormat/SPACE_AROUND_MULTIPLICATIVE_OP/@EntryValue">True</s:Boolean>
@@ -655,7 +656,11 @@ Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu-frame
 	<s:String x:Key="/Default/CodeStyle/Naming/XamlNaming/UserRules/=XAML_005FFIELD/@EntryIndexedValue">&lt;Policy Inspect="True" Prefix="" Suffix="" Style="AaBb" /&gt;</s:String>
 	<s:String x:Key="/Default/CodeStyle/Naming/XamlNaming/UserRules/=XAML_005FRESOURCE/@EntryIndexedValue">&lt;Policy Inspect="True" Prefix="" Suffix="" Style="AaBb" /&gt;</s:String>
 	<s:Boolean x:Key="/Default/Environment/SettingsMigration/IsMigratorApplied/=JetBrains_002EReSharper_002EPsi_002ECSharp_002ECodeStyle_002ECSharpAttributeForSingleLineMethodUpgrade/@EntryIndexedValue">True</s:Boolean>
+	<s:Boolean x:Key="/Default/Environment/SettingsMigration/IsMigratorApplied/=JetBrains_002EReSharper_002EPsi_002ECSharp_002ECodeStyle_002ECSharpKeepExistingMigration/@EntryIndexedValue">True</s:Boolean>
+	<s:Boolean x:Key="/Default/Environment/SettingsMigration/IsMigratorApplied/=JetBrains_002EReSharper_002EPsi_002ECSharp_002ECodeStyle_002ECSharpPlaceEmbeddedOnSameLineMigration/@EntryIndexedValue">True</s:Boolean>
+	<s:Boolean x:Key="/Default/Environment/SettingsMigration/IsMigratorApplied/=JetBrains_002EReSharper_002EPsi_002ECSharp_002ECodeStyle_002ECSharpRenamePlacementToArrangementMigration/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/Environment/SettingsMigration/IsMigratorApplied/=JetBrains_002EReSharper_002EPsi_002ECSharp_002ECodeStyle_002ESettingsUpgrade_002EAddAccessorOwnerDeclarationBracesMigration/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/Environment/SettingsMigration/IsMigratorApplied/=JetBrains_002EReSharper_002EPsi_002ECSharp_002ECodeStyle_002ESettingsUpgrade_002EAlwaysTreatStructAsNotReorderableMigration/@EntryIndexedValue">True</s:Boolean>
+	<s:Boolean x:Key="/Default/Environment/SettingsMigration/IsMigratorApplied/=JetBrains_002EReSharper_002EPsi_002ECSharp_002ECodeStyle_002ESettingsUpgrade_002ECSharpPlaceAttributeOnSameLineMigration/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/Environment/SettingsMigration/IsMigratorApplied/=JetBrains_002EReSharper_002EPsi_002ECSharp_002ECodeStyle_002ESettingsUpgrade_002EMigrateBlankLinesAroundFieldToBlankLinesAroundProperty/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/Environment/SettingsMigration/IsMigratorApplied/=JetBrains_002EReSharper_002EPsi_002ECSharp_002ECodeStyle_002ESettingsUpgrade_002EMigrateThisQualifierSettings/@EntryIndexedValue">True</s:Boolean></wpf:ResourceDictionary>