Merge https://github.com/ppy/osu into osu-direct-search

appveyor.yml

@@ -20,4 +20,4 @@ build:
   verbosity: minimal
 after_build:
   - cmd: inspectcode /o="inspectcodereport.xml" /caches-home="inspectcode" osu.sln
-  - cmd: NVika parsereport "inspectcodereport.xml"
+  - cmd: NVika parsereport "inspectcodereport.xml" --treatwarningsaserrors

osu-framework

@@ -1 +1 @@
-Subproject commit 8baad1b9484b9f35724e2f965c18cfe710907d80
+Subproject commit 3ad1dd52ae511b816fb928f70ef811ec605c5c18

osu-resources

@@ -1 +1 @@
-Subproject commit 9f46a456dc3a56dcbff09671a3f588b16a464106
+Subproject commit b348c1e540edbb3325a8da9bca452c9dce2938d6

osu.Desktop.VisualTests/Tests/TestCaseBreadcrumbs.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 osu.Framework.Testing;
+using osu.Game.Graphics.UserInterface;
+using osu.Framework.Graphics;
+
+namespace osu.Desktop.VisualTests.Tests
+{
+    internal class TestCaseBreadcrumbs : TestCase
+    {
+        public override string Description => @"breadcrumb > control";
+
+        public override void Reset()
+        {
+            base.Reset();
+
+            BreadcrumbControl<BreadcrumbTab> c;
+            Add(c = new BreadcrumbControl<BreadcrumbTab>
+            {
+                Anchor = Anchor.Centre,
+                Origin = Anchor.Centre,
+                RelativeSizeAxes = Axes.X,
+                Width = 0.5f,
+            });
+
+            AddStep(@"first", () => c.Current.Value = BreadcrumbTab.Click);
+            AddStep(@"second", () => c.Current.Value = BreadcrumbTab.The);
+            AddStep(@"third", () => c.Current.Value = BreadcrumbTab.Circles);
+        }
+
+        private enum BreadcrumbTab
+        {
+            Click,
+            The,
+            Circles,
+        }
+    }
+}

osu.Desktop.VisualTests/Tests/TestCaseManiaHitObjects.cs

@@ -40,7 +40,7 @@ namespace osu.Desktop.VisualTests.Tests
                             {
                                 Name = "Timing section",
                                 RelativeSizeAxes = Axes.Both,
-                                RelativeCoordinateSpace = new Vector2(1, 10000),
+                                RelativeChildSize = new Vector2(1, 10000),
                                 Children = new[]
                                 {
                                     new DrawableNote(new Note { StartTime = 5000 }) { AccentColour = Color4.Red },
@@ -62,7 +62,7 @@ namespace osu.Desktop.VisualTests.Tests
                             {
                                 Name = "Timing section",
                                 RelativeSizeAxes = Axes.Both,
-                                RelativeCoordinateSpace = new Vector2(1, 10000),
+                                RelativeChildSize = new Vector2(1, 10000),
                                 Children = new[]
                                 {
                                     new DrawableHoldNote(new HoldNote

osu.Desktop.VisualTests/Tests/TestCaseManiaPlayfield.cs

@@ -11,6 +11,9 @@ using OpenTK;
 using osu.Game.Rulesets.Mania.Objects.Drawables;
 using osu.Game.Rulesets.Mania.Objects;
 using osu.Game.Rulesets.Mania.Timing;
+using osu.Framework.Configuration;
+using OpenTK.Input;
+using osu.Framework.Timing;
 
 namespace osu.Desktop.VisualTests.Tests
 {
@@ -59,6 +62,51 @@ namespace osu.Desktop.VisualTests.Tests
                 }
             };
 
+            Action createPlayfieldWithNotesAcceptingInput = () =>
+            {
+                Clear();
+
+                var rateAdjustClock = new StopwatchClock(true) { Rate = 0.5 };
+
+                ManiaPlayfield playField;
+                Add(playField = new ManiaPlayfield(4, new List<TimingChange> { new TimingChange { BeatLength = 200 } })
+                {
+                    Anchor = Anchor.Centre,
+                    Origin = Anchor.Centre,
+                    Scale = new Vector2(1, -1),
+                    Clock = new FramedClock(rateAdjustClock)
+                });
+
+                for (int t = 1000; t <= 2000; t += 100)
+                {
+                    playField.Add(new DrawableNote(new Note
+                    {
+                        StartTime = t,
+                        Column = 0
+                    }, new Bindable<Key>(Key.D)));
+
+                    playField.Add(new DrawableNote(new Note
+                    {
+                        StartTime = t,
+                        Column = 3
+                    }, new Bindable<Key>(Key.K)));
+                }
+
+                playField.Add(new DrawableHoldNote(new HoldNote
+                {
+                    StartTime = 1000,
+                    Duration = 1000,
+                    Column = 1
+                }, new Bindable<Key>(Key.F)));
+
+                playField.Add(new DrawableHoldNote(new HoldNote
+                {
+                    StartTime = 1000,
+                    Duration = 1000,
+                    Column = 2
+                }, new Bindable<Key>(Key.J)));
+            };
+
             AddStep("1 column", () => createPlayfield(1, SpecialColumnPosition.Normal));
             AddStep("4 columns", () => createPlayfield(4, SpecialColumnPosition.Normal));
             AddStep("Left special style", () => createPlayfield(4, SpecialColumnPosition.Left));
@@ -76,11 +124,13 @@ namespace osu.Desktop.VisualTests.Tests
             AddWaitStep(10);
             AddStep("Right special style", () => createPlayfieldWithNotes(4, SpecialColumnPosition.Right));
             AddWaitStep(10);
+
+            AddStep("Notes with input", () => createPlayfieldWithNotesAcceptingInput());
         }
 
         private void triggerKeyDown(Column column)
         {
-            column.TriggerKeyDown(new InputState(), new KeyDownEventArgs
+            column.TriggerOnKeyDown(new InputState(), new KeyDownEventArgs
             {
                 Key = column.Key,
                 Repeat = false
@@ -89,7 +139,7 @@ namespace osu.Desktop.VisualTests.Tests
 
         private void triggerKeyUp(Column column)
         {
-            column.TriggerKeyUp(new InputState(), new KeyUpEventArgs
+            column.TriggerOnKeyUp(new InputState(), new KeyUpEventArgs
             {
                 Key = column.Key
             });

osu.Desktop.VisualTests/Tests/TestCaseReplaySettingsOverlay.cs

@@ -0,0 +1,55 @@
+// 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.Framework.Testing;
+using osu.Game.Graphics.UserInterface;
+using osu.Game.Screens.Play;
+using osu.Game.Screens.Play.ReplaySettings;
+
+namespace osu.Desktop.VisualTests.Tests
+{
+    internal class TestCaseReplaySettingsOverlay : TestCase
+    {
+        public override string Description => @"Settings visible in replay/auto";
+
+        private ExampleContainer container;
+
+        public override void Reset()
+        {
+            base.Reset();
+
+            Add(new ReplaySettingsOverlay()
+            {
+                Anchor = Anchor.TopRight,
+                Origin = Anchor.TopRight,
+            });
+
+            Add(container = new ExampleContainer());
+
+            AddStep(@"Add button", () => container.Add(new OsuButton
+            {
+                RelativeSizeAxes = Axes.X,
+                Text = @"Button",
+            }));
+
+            AddStep(@"Add checkbox", () => container.Add(new ReplayCheckbox
+            {
+                LabelText = "Checkbox",
+            }));
+
+            AddStep(@"Add textbox", () => container.Add(new FocusedTextBox
+            {
+                RelativeSizeAxes = Axes.X,
+                Height = 30,
+                PlaceholderText = "Textbox",
+                HoldFocus = false,
+            }));
+        }
+
+        private class ExampleContainer : ReplayGroup
+        {
+            protected override string Title => @"example";
+        }
+    }
+}

osu.Desktop.VisualTests/Tests/TestCaseSkipButton.cs

@@ -0,0 +1,19 @@
+// 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.Testing;
+using osu.Game.Screens.Play;
+
+namespace osu.Desktop.VisualTests.Tests
+{
+    internal class TestCaseSkipButton : TestCase
+    {
+        public override string Description => @"Skip skip skippediskip";
+
+        public override void Reset()
+        {
+            base.Reset();
+            Add(new SkipButton(Clock.CurrentTime + 5000));
+        }
+    }
+}

osu.Desktop.VisualTests/Tests/TestCaseSocial.cs

@@ -0,0 +1,85 @@
+// 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.Testing;
+using osu.Game.Overlays;
+using osu.Game.Users;
+
+namespace osu.Desktop.VisualTests.Tests
+{
+    public class TestCaseSocial : TestCase
+    {
+        public override string Description => @"social browser overlay";
+
+        public override void Reset()
+        {
+            base.Reset();
+
+            SocialOverlay s = new SocialOverlay
+            {
+                Users = new[]
+                {
+                    new User
+                    {
+                        Username = @"flyte",
+                        Id = 3103765,
+                        Country = new Country { FlagName = @"JP" },
+                        CoverUrl = @"https://osu.ppy.sh/images/headers/profile-covers/c1.jpg",
+                    },
+                    new User
+                    {
+                        Username = @"Cookiezi",
+                        Id = 124493,
+                        Country = new Country { FlagName = @"KR" },
+                        CoverUrl = @"https://osu.ppy.sh/images/headers/profile-covers/c2.jpg",
+                    },
+                    new User
+                    {
+                        Username = @"Angelsim",
+                        Id = 1777162,
+                        Country = new Country { FlagName = @"KR" },
+                        CoverUrl = @"https://osu.ppy.sh/images/headers/profile-covers/c3.jpg",
+                    },
+                    new User
+                    {
+                        Username = @"Rafis",
+                        Id = 2558286,
+                        Country = new Country { FlagName = @"PL" },
+                        CoverUrl = @"https://osu.ppy.sh/images/headers/profile-covers/c4.jpg",
+                    },
+                    new User
+                    {
+                        Username = @"hvick225",
+                        Id = 50265,
+                        Country = new Country { FlagName = @"TW" },
+                        CoverUrl = @"https://osu.ppy.sh/images/headers/profile-covers/c5.jpg",
+                    },
+                    new User
+                    {
+                        Username = @"peppy",
+                        Id = 2,
+                        Country = new Country { FlagName = @"AU" },
+                        CoverUrl = @"https://osu.ppy.sh/images/headers/profile-covers/c6.jpg"
+                    },
+                    new User
+                    {
+                        Username = @"filsdelama",
+                        Id = 2831793,
+                        Country = new Country { FlagName = @"FR" },
+                        CoverUrl = @"https://osu.ppy.sh/images/headers/profile-covers/c7.jpg"
+                    },
+                    new User
+                    {
+                        Username = @"_index",
+                        Id = 652457,
+                        Country = new Country { FlagName = @"RU" },
+                        CoverUrl = @"https://osu.ppy.sh/images/headers/profile-covers/c8.jpg"
+                    },
+                },
+            };
+            Add(s);
+
+            AddStep(@"toggle", s.ToggleVisibility);
+        }
+    }
+}

osu.Desktop.VisualTests/Tests/TestCaseTooltip.cs

@@ -1,92 +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 osu.Framework.Graphics;
-using osu.Framework.Graphics.Containers;
-using osu.Framework.Testing;
-using osu.Game.Graphics.Sprites;
-using osu.Game.Graphics.UserInterface;
-using osu.Framework.Configuration;
-using OpenTK;
-using osu.Game.Graphics;
-
-namespace osu.Desktop.VisualTests.Tests
-{
-    internal class TestCaseTooltip : TestCase
-    {
-        public override string Description => "tests tooltips on various elements";
-
-        public override void Reset()
-        {
-            base.Reset();
-            OsuSliderBar<int> slider;
-            OsuSliderBar<double> sliderDouble;
-
-            const float width = 400;
-
-            Children = new Drawable[]
-            {
-                new FillFlowContainer
-                {
-                    RelativeSizeAxes = Axes.Both,
-                    Direction = FillDirection.Vertical,
-                    Spacing = new Vector2(0, 10),
-                    Children = new Drawable[]
-                    {
-                        new TooltipTextContainer("text with a tooltip"),
-                        new TooltipTextContainer("more text with another tooltip"),
-                        new TooltipTextbox
-                        {
-                            Text = "a textbox with a tooltip",
-                            Size = new Vector2(width,30),
-                        },
-                        slider = new OsuSliderBar<int>
-                        {
-                            Width = width,
-                        },
-                        sliderDouble = new OsuSliderBar<double>
-                        {
-                            Width = width,
-                        },
-                    },
-                },
-            };
-
-            slider.Current.BindTo(new BindableInt(5)
-            {
-                MaxValue = 10,
-                MinValue = 0
-            });
-
-            sliderDouble.Current.BindTo(new BindableDouble(0.5)
-            {
-                MaxValue = 1,
-                MinValue = 0
-            });
-        }
-
-        private class TooltipTextContainer : Container, IHasTooltip
-        {
-            private readonly OsuSpriteText text;
-
-            public string TooltipText => text.Text;
-
-            public TooltipTextContainer(string tooltipText)
-            {
-                AutoSizeAxes = Axes.Both;
-                Children = new[]
-                {
-                    text = new OsuSpriteText
-                    {
-                        Text = tooltipText,
-                    }
-                };
-            }
-        }
-
-        private class TooltipTextbox : OsuTextBox, IHasTooltip
-        {
-            public string TooltipText => Text;
-        }
-    }
-}

osu.Desktop.VisualTests/Tests/TestCaseTwoLayerButton.cs

@@ -3,20 +3,18 @@
 
 using osu.Framework.Testing;
 using osu.Game.Graphics.UserInterface;
-using osu.Game.Screens.Play;
 
 namespace osu.Desktop.VisualTests.Tests
 {
     internal class TestCaseTwoLayerButton : TestCase
     {
-        public override string Description => @"Back and skip and what not";
+        public override string Description => @"Mostly back button";
 
         public override void Reset()
         {
             base.Reset();
 
             Add(new BackButton());
-            Add(new SkipButton(Clock.CurrentTime + 5000));
         }
     }
 }

osu.Desktop.VisualTests/Tests/TestCaseUserPanel.cs

@@ -32,14 +32,14 @@ namespace osu.Desktop.VisualTests.Tests
                         Username = @"flyte",
                         Id = 3103765,
                         Country = new Country { FlagName = @"JP" },
-                        CoverUrl = @"https://assets.ppy.sh/user-profile-covers/3103765/5b012e13611d5761caa7e24fecb3d3a16e1cf48fc2a3032cfd43dd444af83d82.jpeg"
+                        CoverUrl = @"https://osu.ppy.sh/images/headers/profile-covers/c6.jpg"
                     }) { Width = 300 },
                     peppy = new UserPanel(new User
                     {
                         Username = @"peppy",
                         Id = 2,
                         Country = new Country { FlagName = @"AU" },
-                        CoverUrl = @"https://assets.ppy.sh/user-profile-covers/2/08cad88747c235a64fca5f1b770e100f120827ded1ffe3b66bfcd19c940afa65.jpeg"
+                        CoverUrl = @"https://osu.ppy.sh/images/headers/profile-covers/c3.jpg"
                     }) { Width = 300 },
                 },
             });

osu.Desktop.VisualTests/osu.Desktop.VisualTests.csproj

@@ -196,6 +196,7 @@
     <Compile Include="Tests\TestCaseMusicController.cs" />
     <Compile Include="Tests\TestCaseNotificationManager.cs" />
     <Compile Include="Tests\TestCaseOnScreenDisplay.cs" />
+    <Compile Include="Tests\TestCaseReplaySettingsOverlay.cs" />
     <Compile Include="Tests\TestCasePlayer.cs" />
     <Compile Include="Tests\TestCaseHitObjects.cs" />
     <Compile Include="Tests\TestCaseKeyCounter.cs" />
@@ -203,12 +204,12 @@
     <Compile Include="Tests\TestCaseReplay.cs" />
     <Compile Include="Tests\TestCaseResults.cs" />
     <Compile Include="Tests\TestCaseScoreCounter.cs" />
+    <Compile Include="Tests\TestCaseSkipButton.cs" />
     <Compile Include="Tests\TestCaseTabControl.cs" />
     <Compile Include="Tests\TestCaseTaikoHitObjects.cs" />
     <Compile Include="Tests\TestCaseTaikoPlayfield.cs" />
     <Compile Include="Tests\TestCaseTextAwesome.cs" />
     <Compile Include="Tests\TestCasePlaySongSelect.cs" />
-    <Compile Include="Tests\TestCaseTooltip.cs" />
     <Compile Include="Tests\TestCaseTwoLayerButton.cs" />
     <Compile Include="VisualTestGame.cs" />
     <Compile Include="Platform\TestStorage.cs" />
@@ -223,6 +224,8 @@
     <Compile Include="Tests\TestCaseDrawableRoom.cs" />
     <Compile Include="Tests\TestCaseUserPanel.cs" />
     <Compile Include="Tests\TestCaseDirect.cs" />
+    <Compile Include="Tests\TestCaseSocial.cs" />
+    <Compile Include="Tests\TestCaseBreadcrumbs.cs" />
   </ItemGroup>
   <ItemGroup />
   <ItemGroup />

osu.Game.Rulesets.Catch/CatchRuleset.cs

@@ -28,7 +28,14 @@ namespace osu.Game.Rulesets.Catch
                     {
                         new CatchModEasy(),
                         new CatchModNoFail(),
-                        new CatchModHalfTime(),
+                        new MultiMod
+                        {
+                            Mods = new Mod[]
+                            {
+                                new CatchModHalfTime(),
+                                new CatchModDaycore(),
+                            },
+                        },
                     };
 
                 case ModType.DifficultyIncrease:

osu.Game.Rulesets.Catch/Mods/CatchMod.cs

@@ -32,6 +32,11 @@ namespace osu.Game.Rulesets.Catch.Mods
 
     }
 
+    public class CatchModDaycore : ModDaycore
+    {
+        public override double ScoreMultiplier => 0.5;
+    }
+
     public class CatchModDoubleTime : ModDoubleTime
     {
         public override double ScoreMultiplier => 1.06;

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

@@ -13,6 +13,7 @@ using osu.Game.Rulesets.Mania.MathUtils;
 using osu.Game.Database;
 using osu.Game.Rulesets.Mania.Beatmaps.Patterns.Legacy;
 using OpenTK;
+using osu.Game.Audio;
 
 namespace osu.Game.Rulesets.Mania.Beatmaps
 {
@@ -161,9 +162,10 @@ namespace osu.Game.Rulesets.Mania.Beatmaps
                     pattern.Add(new HoldNote
                     {
                         StartTime = HitObject.StartTime,
-                        Samples = HitObject.Samples,
                         Duration = endTimeData.Duration,
                         Column = column,
+                        Head = { Samples = sampleInfoListAt(HitObject.StartTime) },
+                        Tail = { Samples = sampleInfoListAt(endTimeData.EndTime) },
                     });
                 }
                 else if (positionData != null)
@@ -178,6 +180,24 @@ namespace osu.Game.Rulesets.Mania.Beatmaps
 
                 return pattern;
             }
+
+            /// <summary>
+            /// Retrieves the sample info list at a point in time.
+            /// </summary>
+            /// <param name="time">The time to retrieve the sample info list from.</param>
+            /// <returns></returns>
+            private SampleInfoList sampleInfoListAt(double time)
+            {
+                var curveData = HitObject as IHasCurve;
+
+                if (curveData == null)
+                    return HitObject.Samples;
+
+                double segmentTime = (curveData.EndTime - HitObject.StartTime) / curveData.RepeatCount;
+
+                int index = (int)(segmentTime == 0 ? 0 : (time - HitObject.StartTime) / segmentTime);
+                return curveData.RepeatSamples[index];
+            }
         }
     }
 }

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

@@ -471,14 +471,17 @@ namespace osu.Game.Rulesets.Mania.Beatmaps.Patterns.Legacy
             }
             else
             {
-                newObject = new HoldNote
+                var holdNote = new HoldNote
                 {
                     StartTime = startTime,
-                    Samples = sampleInfoListAt(startTime),
-                    EndSamples = sampleInfoListAt(endTime),
                     Column = column,
-                    Duration = endTime - startTime
+                    Duration = endTime - startTime,
+                    Head = { Samples = sampleInfoListAt(startTime) },
+                    Tail = { Samples = sampleInfoListAt(endTime) }
                 };
+
+
+                newObject = holdNote;
             }
 
             pattern.Add(newObject);

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

@@ -69,18 +69,21 @@ namespace osu.Game.Rulesets.Mania.Beatmaps.Patterns.Legacy
 
             if (holdNote)
             {
-                newObject = new HoldNote
+                var hold = new HoldNote
                 {
                     StartTime = HitObject.StartTime,
-                    EndSamples = HitObject.Samples,
                     Column = column,
                     Duration = endTime - HitObject.StartTime
                 };
 
-                newObject.Samples.Add(new SampleInfo
+                hold.Head.Samples.Add(new SampleInfo
                 {
                     Name = SampleInfo.HIT_NORMAL
                 });
+
+                hold.Tail.Samples = HitObject.Samples;
+
+                newObject = hold;
             }
             else
             {

osu.Game.Rulesets.Mania/Judgements/HoldNoteTailJudgement.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
+
+namespace osu.Game.Rulesets.Mania.Judgements
+{
+    public class HoldNoteTailJudgement : ManiaJudgement
+    {
+        /// <summary>
+        /// Whether the hold note has been released too early and shouldn't give full score for the release.
+        /// </summary>
+        public bool HasBroken;
+
+        public override int NumericResultForScore(ManiaHitResult result)
+        {
+            switch (result)
+            {
+                default:
+                    return base.NumericResultForScore(result);
+                case ManiaHitResult.Great:
+                case ManiaHitResult.Perfect:
+                    return base.NumericResultForScore(HasBroken ? ManiaHitResult.Good : result);
+            }
+        }
+
+        public override int NumericResultForAccuracy(ManiaHitResult result)
+        {
+            switch (result)
+            {
+                default:
+                    return base.NumericResultForAccuracy(result);
+                case ManiaHitResult.Great:
+                case ManiaHitResult.Perfect:
+                    return base.NumericResultForAccuracy(HasBroken ? ManiaHitResult.Good : result);
+            }
+        }
+    }
+}

osu.Game.Rulesets.Mania/Judgements/HoldNoteTickJudgement.cs

@@ -0,0 +1,13 @@
+// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
+// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
+namespace osu.Game.Rulesets.Mania.Judgements
+{
+    public class HoldNoteTickJudgement : ManiaJudgement
+    {
+        public override bool AffectsCombo => false;
+
+        public override int NumericResultForScore(ManiaHitResult result) => 20;
+        public override int NumericResultForAccuracy(ManiaHitResult result) => 0; // Don't count ticks into accuracy
+    }
+}

osu.Game.Rulesets.Mania/Judgements/ManiaJudgement.cs

@@ -2,11 +2,37 @@
 // Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
 
 using osu.Game.Rulesets.Judgements;
+using osu.Game.Rulesets.Objects.Drawables;
 
 namespace osu.Game.Rulesets.Mania.Judgements
 {
     public class ManiaJudgement : Judgement
     {
+        /// <summary>
+        /// The maximum possible hit result.
+        /// </summary>
+        public const ManiaHitResult MAX_HIT_RESULT = ManiaHitResult.Perfect;
+
+        /// <summary>
+        /// The result value for the combo portion of the score.
+        /// </summary>
+        public int ResultValueForScore => Result == HitResult.Miss ? 0 : NumericResultForScore(ManiaResult);
+
+        /// <summary>
+        /// The result value for the accuracy portion of the score.
+        /// </summary>
+        public int ResultValueForAccuracy => Result == HitResult.Miss ? 0 : NumericResultForAccuracy(ManiaResult);
+
+        /// <summary>
+        /// The maximum result value for the combo portion of the score.
+        /// </summary>
+        public int MaxResultValueForScore => NumericResultForScore(MAX_HIT_RESULT);
+
+        /// <summary>
+        /// The maximum result value for the accuracy portion of the score.
+        /// </summary>
+        public int MaxResultValueForAccuracy => NumericResultForAccuracy(MAX_HIT_RESULT);
+
         public override string ResultString => string.Empty;
 
         public override string MaxResultString => string.Empty;
@@ -15,5 +41,42 @@ namespace osu.Game.Rulesets.Mania.Judgements
         /// The hit result.
         /// </summary>
         public ManiaHitResult ManiaResult;
+
+        public virtual int NumericResultForScore(ManiaHitResult result)
+        {
+            switch (result)
+            {
+                default:
+                    return 0;
+                case ManiaHitResult.Bad:
+                    return 50;
+                case ManiaHitResult.Ok:
+                    return 100;
+                case ManiaHitResult.Good:
+                    return 200;
+                case ManiaHitResult.Great:
+                case ManiaHitResult.Perfect:
+                    return 300;
+            }
+        }
+
+        public virtual int NumericResultForAccuracy(ManiaHitResult result)
+        {
+            switch (result)
+            {
+                default:
+                    return 0;
+                case ManiaHitResult.Bad:
+                    return 50;
+                case ManiaHitResult.Ok:
+                    return 100;
+                case ManiaHitResult.Good:
+                    return 200;
+                case ManiaHitResult.Great:
+                    return 300;
+                case ManiaHitResult.Perfect:
+                    return 305;
+            }
+        }
     }
 }

osu.Game.Rulesets.Mania/ManiaRuleset.cs

@@ -27,7 +27,14 @@ namespace osu.Game.Rulesets.Mania
                     {
                         new ManiaModEasy(),
                         new ManiaModNoFail(),
-                        new ManiaModHalfTime(),
+                        new MultiMod
+                        {
+                            Mods = new Mod[]
+                            {
+                                new ManiaModHalfTime(),
+                                new ManiaModDaycore(),
+                            },
+                        },
                     };
 
                 case ModType.DifficultyIncrease:

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

@@ -34,6 +34,11 @@ namespace osu.Game.Rulesets.Mania.Mods
 
     }
 
+    public class ManiaModDaycore : ModDaycore
+    {
+        public override double ScoreMultiplier => 0.3;
+    }
+
     public class ManiaModDoubleTime : ModDoubleTime
     {
         public override double ScoreMultiplier => 1.0;

osu.Game.Rulesets.Mania/Objects/BarLine.cs

@@ -0,0 +1,21 @@
+// 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.Game.Beatmaps.ControlPoints;
+
+namespace osu.Game.Rulesets.Mania.Objects
+{
+    public class BarLine : ManiaHitObject
+    {
+        /// <summary>
+        /// The control point which this bar line is part of.
+        /// </summary>
+        public TimingControlPoint ControlPoint;
+
+        /// <summary>
+        /// The index of the beat which this bar line represents within the control point.
+        /// This is a "major" bar line if <see cref="BeatIndex"/> % <see cref="TimingControlPoint.TimeSignature"/> == 0.
+        /// </summary>
+        public int BeatIndex;
+    }
+}

osu.Game.Rulesets.Mania/Objects/Drawables/DrawableBarLine.cs

@@ -0,0 +1,74 @@
+// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
+// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
+using OpenTK;
+using osu.Framework.Graphics;
+using osu.Framework.Graphics.Sprites;
+using osu.Game.Rulesets.Objects.Drawables;
+
+namespace osu.Game.Rulesets.Mania.Objects.Drawables
+{
+    /// <summary>
+    /// Visualises a <see cref="BarLine"/>. Although this derives DrawableManiaHitObject,
+    /// this does not handle input/sound like a normal hit object.
+    /// </summary>
+    public class DrawableBarLine : DrawableManiaHitObject<BarLine>
+    {
+        /// <summary>
+        /// Height of major bar line triangles.
+        /// </summary>
+        private const float triangle_height = 12;
+
+        /// <summary>
+        /// Offset of the major bar line triangles from the sides of the bar line.
+        /// </summary>
+        private const float triangle_offset = 9;
+
+        public DrawableBarLine(BarLine barLine)
+            : base(barLine)
+        {
+            RelativeSizeAxes = Axes.X;
+            Height = 1;
+
+            Add(new Box
+            {
+                Name = "Bar line",
+                Anchor = Anchor.BottomCentre,
+                Origin = Anchor.BottomCentre,
+                RelativeSizeAxes = Axes.Both,
+            });
+
+            bool isMajor = barLine.BeatIndex % (int)barLine.ControlPoint.TimeSignature == 0;
+
+            if (isMajor)
+            {
+                Add(new EquilateralTriangle
+                {
+                    Name = "Left triangle",
+                    Anchor = Anchor.BottomLeft,
+                    Origin = Anchor.TopCentre,
+                    Size = new Vector2(triangle_height),
+                    X = -triangle_offset,
+                    Rotation = 90
+                });
+
+                Add(new EquilateralTriangle
+                {
+                    Name = "Right triangle",
+                    Anchor = Anchor.BottomRight,
+                    Origin = Anchor.TopCentre,
+                    Size = new Vector2(triangle_height),
+                    X = triangle_offset,
+                    Rotation = -90
+                });
+            }
+
+            if (!isMajor && barLine.BeatIndex % 2 == 1)
+                Alpha = 0.2f;
+        }
+
+        protected override void UpdateState(ArmedState state)
+        {
+        }
+    }
+}

osu.Game.Rulesets.Mania/Objects/Drawables/DrawableHoldNote.cs

@@ -7,14 +7,34 @@ using osu.Game.Rulesets.Mania.Objects.Drawables.Pieces;
 using OpenTK.Graphics;
 using osu.Framework.Configuration;
 using OpenTK.Input;
+using osu.Framework.Input;
+using OpenTK;
+using osu.Framework.Graphics.Containers;
+using osu.Game.Rulesets.Mania.Judgements;
+using osu.Framework.Extensions.IEnumerableExtensions;
 
 namespace osu.Game.Rulesets.Mania.Objects.Drawables
 {
+    /// <summary>
+    /// Visualises a <see cref="HoldNote"/> hit object.
+    /// </summary>
     public class DrawableHoldNote : DrawableManiaHitObject<HoldNote>
     {
-        private readonly NotePiece headPiece;
+        private readonly DrawableNote head;
+        private readonly DrawableNote tail;
+
         private readonly BodyPiece bodyPiece;
-        private readonly NotePiece tailPiece;
+        private readonly Container<DrawableHoldNoteTick> tickContainer;
+
+        /// <summary>
+        /// Time at which the user started holding this hold note. Null if the user is not holding this hold note.
+        /// </summary>
+        private double? holdStartTime;
+
+        /// <summary>
+        /// Whether the hold note has been released too early and shouldn't give full score for the release.
+        /// </summary>
+        private bool hasBroken;
 
         public DrawableHoldNote(HoldNote hitObject, Bindable<Key> key = null)
             : base(hitObject, key)
@@ -32,17 +52,39 @@ namespace osu.Game.Rulesets.Mania.Objects.Drawables
                     Anchor = Anchor.TopCentre,
                     Origin = Anchor.TopCentre,
                 },
-                headPiece = new NotePiece
+                tickContainer = new Container<DrawableHoldNoteTick>
+                {
+                    RelativeSizeAxes = Axes.Both,
+                    RelativeChildSize = new Vector2(1, (float)HitObject.Duration)
+                },
+                head = new DrawableHeadNote(this, key)
                 {
                     Anchor = Anchor.TopCentre,
                     Origin = Anchor.TopCentre
                 },
-                tailPiece = new NotePiece
+                tail = new DrawableTailNote(this, key)
                 {
                     Anchor = Anchor.BottomCentre,
                     Origin = Anchor.TopCentre
                 }
             });
+
+            foreach (var tick in HitObject.Ticks)
+            {
+                var drawableTick = new DrawableHoldNoteTick(tick)
+                {
+                    HoldStartTime = () => holdStartTime
+                };
+
+                // To make the ticks relative to ourselves we need to offset them backwards
+                drawableTick.Y -= (float)HitObject.StartTime;
+
+                tickContainer.Add(drawableTick);
+                AddNested(drawableTick);
+            }
+
+            AddNested(head);
+            AddNested(tail);
         }
 
         public override Color4 AccentColour
@@ -54,9 +96,11 @@ namespace osu.Game.Rulesets.Mania.Objects.Drawables
                     return;
                 base.AccentColour = value;
 
-                headPiece.AccentColour = value;
+                tickContainer.Children.ForEach(t => t.AccentColour = value);
+
                 bodyPiece.AccentColour = value;
-                tailPiece.AccentColour = value;
+                head.AccentColour = value;
+                tail.AccentColour = value;
             }
         }
 
@@ -64,14 +108,132 @@ namespace osu.Game.Rulesets.Mania.Objects.Drawables
         {
         }
 
-        protected override void Update()
+        protected override bool OnKeyDown(InputState state, KeyDownEventArgs args)
         {
-            if (Time.Current > HitObject.StartTime)
-                headPiece.Colour = Color4.Green;
-            if (Time.Current > HitObject.EndTime)
+            // Make sure the keypress happened within the body of the hold note
+            if (Time.Current < HitObject.StartTime || Time.Current > HitObject.EndTime)
+                return false;
+
+            if (args.Key != Key)
+                return false;
+
+            if (args.Repeat)
+                return false;
+
+            // The user has pressed during the body of the hold note, after the head note and its hit windows have passed
+            // and within the limited range of the above if-statement. This state will be managed by the head note if the
+            // user has pressed during the hit windows of the head note.
+            holdStartTime = Time.Current;
+
+            return true;
+        }
+
+        protected override bool OnKeyUp(InputState state, KeyUpEventArgs args)
+        {
+            // Make sure that the user started holding the key during the hold note
+            if (!holdStartTime.HasValue)
+                return false;
+
+            if (args.Key != Key)
+                return false;
+
+            holdStartTime = null;
+
+            // If the key has been released too early, the user should not receive full score for the release
+            if (!tail.Judged)
+                hasBroken = true;
+
+            return true;
+        }
+
+        /// <summary>
+        /// The head note of a hold.
+        /// </summary>
+        private class DrawableHeadNote : DrawableNote
+        {
+            private readonly DrawableHoldNote holdNote;
+
+            public DrawableHeadNote(DrawableHoldNote holdNote, Bindable<Key> key = null)
+                : base(holdNote.HitObject.Head, key)
             {
-                bodyPiece.Colour = Color4.Green;
-                tailPiece.Colour = Color4.Green;
+                this.holdNote = holdNote;
+
+                RelativePositionAxes = Axes.None;
+                Y = 0;
+            }
+
+            protected override bool OnKeyDown(InputState state, KeyDownEventArgs args)
+            {
+                if (!base.OnKeyDown(state, args))
+                    return false;
+
+                // We only want to trigger a holding state from the head if the head has received a judgement
+                if (!Judged)
+                    return false;
+
+                // If the key has been released too early, the user should not receive full score for the release
+                if (Judgement.Result == HitResult.Miss)
+                    holdNote.hasBroken = true;
+
+                // The head note also handles early hits before the body, but we want accurate early hits to count as the body being held
+                // The body doesn't handle these early early hits, so we have to explicitly set the holding state here
+                holdNote.holdStartTime = Time.Current;
+
+                return true;
+            }
+        }
+
+        /// <summary>
+        /// The tail note of a hold.
+        /// </summary>
+        private class DrawableTailNote : DrawableNote
+        {
+            private readonly DrawableHoldNote holdNote;
+
+            public DrawableTailNote(DrawableHoldNote holdNote, Bindable<Key> key = null)
+                : base(holdNote.HitObject.Tail, key)
+            {
+                this.holdNote = holdNote;
+
+                RelativePositionAxes = Axes.None;
+                Y = 0;
+            }
+
+            protected override ManiaJudgement CreateJudgement() => new HoldNoteTailJudgement();
+
+            protected override void CheckJudgement(bool userTriggered)
+            {
+                base.CheckJudgement(userTriggered);
+
+                var tailJudgement = Judgement as HoldNoteTailJudgement;
+                if (tailJudgement == null)
+                    return;
+
+                tailJudgement.HasBroken = holdNote.hasBroken;
+            }
+
+            protected override bool OnKeyUp(InputState state, KeyUpEventArgs args)
+            {
+                // Make sure that the user started holding the key during the hold note
+                if (!holdNote.holdStartTime.HasValue)
+                    return false;
+
+                if (Judgement.Result != HitResult.None)
+                    return false;
+
+                if (args.Key != Key)
+                    return false;
+
+                UpdateJudgement(true);
+
+                // Handled by the hold note, which will set holding = false
+                return false;
+            }
+
+            protected override bool OnKeyDown(InputState state, KeyDownEventArgs args)
+            {
+                // Tail doesn't handle key down
+                return false;
             }
         }
     }

osu.Game.Rulesets.Mania/Objects/Drawables/DrawableHoldNoteTick.cs

@@ -0,0 +1,121 @@
+// 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 OpenTK;
+using OpenTK.Graphics;
+using osu.Framework.Extensions.Color4Extensions;
+using osu.Framework.Graphics;
+using osu.Framework.Graphics.Containers;
+using osu.Framework.Graphics.Sprites;
+using osu.Game.Rulesets.Mania.Judgements;
+using osu.Game.Rulesets.Objects.Drawables;
+
+namespace osu.Game.Rulesets.Mania.Objects.Drawables
+{
+    /// <summary>
+    /// Visualises a <see cref="HoldNoteTick"/> hit object.
+    /// </summary>
+    public class DrawableHoldNoteTick : DrawableManiaHitObject<HoldNoteTick>
+    {
+        /// <summary>
+        /// References the time at which the user started holding the hold note.
+        /// </summary>
+        public Func<double?> HoldStartTime;
+
+        /// <summary>
+        /// References whether the user is currently holding the hold note.
+        /// </summary>
+        public Func<bool> IsHolding;
+
+        private readonly Container glowContainer;
+
+        public DrawableHoldNoteTick(HoldNoteTick hitObject)
+            : base(hitObject)
+        {
+            Anchor = Anchor.TopCentre;
+            Origin = Anchor.TopCentre;
+
+            RelativeSizeAxes = Axes.X;
+            Size = new Vector2(1);
+
+            Children = new[]
+            {
+                glowContainer = new CircularContainer
+                {
+                    Anchor = Anchor.TopCentre,
+                    Origin = Anchor.TopCentre,
+                    RelativeSizeAxes = Axes.Both,
+                    Masking = true,
+                    Children = new[]
+                    {
+                        new Box
+                        {
+                            RelativeSizeAxes = Axes.Both,
+                            Alpha = 0,
+                            AlwaysPresent = true
+                        }
+                    }
+                }
+            };
+
+            // Set the default glow
+            AccentColour = Color4.White;
+        }
+
+        public override Color4 AccentColour
+        {
+            get { return base.AccentColour; }
+            set
+            {
+                base.AccentColour = value;
+
+                glowContainer.EdgeEffect = new EdgeEffect
+                {
+                    Type = EdgeEffectType.Glow,
+                    Radius = 2f,
+                    Roundness = 15f,
+                    Colour = value.Opacity(0.3f)
+                };
+            }
+        }
+
+        protected override ManiaJudgement CreateJudgement() => new HoldNoteTickJudgement();
+
+        protected override void CheckJudgement(bool userTriggered)
+        {
+            if (!userTriggered)
+                return;
+
+            if (Time.Current < HitObject.StartTime)
+                return;
+
+            if (HoldStartTime?.Invoke() > HitObject.StartTime)
+                return;
+
+            Judgement.ManiaResult = ManiaHitResult.Perfect;
+            Judgement.Result = HitResult.Hit;
+        }
+
+        protected override void UpdateState(ArmedState state)
+        {
+            switch (State)
+            {
+                case ArmedState.Hit:
+                    AccentColour = Color4.Green;
+                    break;
+            }
+        }
+
+        protected override void Update()
+        {
+            if (Judgement.Result != HitResult.None)
+                return;
+
+            if (IsHolding?.Invoke() != true)
+                return;
+
+            UpdateJudgement(true);
+        }
+    }
+}

osu.Game.Rulesets.Mania/Objects/Drawables/DrawableNote.cs

@@ -13,6 +13,9 @@ using osu.Game.Rulesets.Objects.Drawables;
 
 namespace osu.Game.Rulesets.Mania.Objects.Drawables
 {
+    /// <summary>
+    /// Visualises a <see cref="Note"/> hit object.
+    /// </summary>
     public class DrawableNote : DrawableManiaHitObject<Note>
     {
         private readonly NotePiece headPiece;

osu.Game.Rulesets.Mania/Objects/HoldNote.cs

@@ -1,10 +1,9 @@
-// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
+// 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.Game.Audio;
+using System.Collections.Generic;
 using osu.Game.Beatmaps.ControlPoints;
 using osu.Game.Database;
-using osu.Game.Rulesets.Mania.Judgements;
 using osu.Game.Rulesets.Objects.Types;
 
 namespace osu.Game.Rulesets.Mania.Objects
@@ -12,32 +11,99 @@ namespace osu.Game.Rulesets.Mania.Objects
     /// <summary>
     /// Represents a hit object which requires pressing, holding, and releasing a key.
     /// </summary>
-    public class HoldNote : Note, IHasEndTime
+    public class HoldNote : ManiaHitObject, IHasEndTime
     {
-        /// <summary>
-        /// Lenience of release hit windows. This is to make cases where the hold note release
-        /// is timed alongside presses of other hit objects less awkward.
-        /// </summary>
-        private const double release_window_lenience = 1.5;
-
-        public double Duration { get; set; }
         public double EndTime => StartTime + Duration;
 
-        /// <summary>
-        /// The samples to be played when this hold note is released.
-        /// </summary>
-        public SampleInfoList EndSamples = new SampleInfoList();
+        private double duration;
+        public double Duration
+        {
+            get { return duration; }
+            set
+            {
+                duration = value;
+                Tail.StartTime = EndTime;
+            }
+        }
+
+        public override double StartTime
+        {
+            get { return base.StartTime; }
+            set
+            {
+                base.StartTime = value;
+                Head.StartTime = value;
+                Tail.StartTime = EndTime;
+            }
+        }
 
         /// <summary>
-        /// The key-release hit windows for this hold note.
+        /// The head note of the hold.
         /// </summary>
-        public HitWindows ReleaseHitWindows { get; protected set; } = new HitWindows();
+        public readonly Note Head = new Note();
+
+        /// <summary>
+        /// The tail note of the hold.
+        /// </summary>
+        public readonly Note Tail = new TailNote();
+
+        /// <summary>
+        /// The time between ticks of this hold.
+        /// </summary>
+        private double tickSpacing = 50;
 
         public override void ApplyDefaults(ControlPointInfo controlPointInfo, BeatmapDifficulty difficulty)
         {
             base.ApplyDefaults(controlPointInfo, difficulty);
 
-            ReleaseHitWindows = HitWindows * release_window_lenience;
+            TimingControlPoint timingPoint = controlPointInfo.TimingPointAt(StartTime);
+            tickSpacing = timingPoint.BeatLength / difficulty.SliderTickRate;
+
+            Head.ApplyDefaults(controlPointInfo, difficulty);
+            Tail.ApplyDefaults(controlPointInfo, difficulty);
+        }
+
+        /// <summary>
+        /// The scoring scoring ticks of the hold note.
+        /// </summary>
+        public IEnumerable<HoldNoteTick> Ticks => ticks ?? (ticks = createTicks());
+        private List<HoldNoteTick> ticks;
+
+        private List<HoldNoteTick> createTicks()
+        {
+            var ret = new List<HoldNoteTick>();
+
+            if (tickSpacing == 0)
+                return ret;
+
+            for (double t = StartTime + tickSpacing; t <= EndTime - tickSpacing; t += tickSpacing)
+            {
+                ret.Add(new HoldNoteTick
+                {
+                    StartTime = t
+                });
+            }
+
+            return ret;
+        }
+
+        /// <summary>
+        /// The tail of the hold note.
+        /// </summary>
+        private class TailNote : Note
+        {
+            /// <summary>
+            /// Lenience of release hit windows. This is to make cases where the hold note release
+            /// is timed alongside presses of other hit objects less awkward.
+            /// </summary>
+            private const double release_window_lenience = 1.5;
+
+            public override void ApplyDefaults(ControlPointInfo controlPointInfo, BeatmapDifficulty difficulty)
+            {
+                base.ApplyDefaults(controlPointInfo, difficulty);
+
+                HitWindows *= release_window_lenience;
+            }
         }
     }
 }

osu.Game.Rulesets.Mania/Objects/HoldNoteTick.cs

@@ -0,0 +1,12 @@
+// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
+// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
+namespace osu.Game.Rulesets.Mania.Objects
+{
+    /// <summary>
+    /// A scoring tick of a hold note.
+    /// </summary>
+    public class HoldNoteTick : ManiaHitObject
+    {
+    }
+}

osu.Game.Rulesets.Mania/Scoring/ManiaScoreProcessor.cs

@@ -1,8 +1,13 @@
 // 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.Linq;
+using osu.Game.Beatmaps;
+using osu.Game.Database;
 using osu.Game.Rulesets.Mania.Judgements;
 using osu.Game.Rulesets.Mania.Objects;
+using osu.Game.Rulesets.Objects.Drawables;
 using osu.Game.Rulesets.Scoring;
 using osu.Game.Rulesets.UI;
 
@@ -10,6 +15,143 @@ namespace osu.Game.Rulesets.Mania.Scoring
 {
     internal class ManiaScoreProcessor : ScoreProcessor<ManiaHitObject, ManiaJudgement>
     {
+        /// <summary>
+        /// The maximum score achievable.
+        /// Does _not_ include bonus score - for bonus score see <see cref="bonusScore"/>.
+        /// </summary>
+        private const int max_score = 1000000;
+
+        /// <summary>
+        /// The amount of the score attributed to combo.
+        /// </summary>
+        private const double combo_portion_max = max_score * 0.2;
+
+        /// <summary>
+        /// The amount of the score attributed to accuracy.
+        /// </summary>
+        private const double accuracy_portion_max = max_score * 0.8;
+
+        /// <summary>
+        /// The factor used to determine relevance of combos.
+        /// </summary>
+        private const double combo_base = 4;
+
+        /// <summary>
+        /// The combo value at which hit objects result in the max score possible.
+        /// </summary>
+        private const int combo_relevance_cap = 400;
+
+        /// <summary>
+        /// The hit HP multiplier at OD = 0.
+        /// </summary>
+        private const double hp_multiplier_min = 0.75;
+
+        /// <summary>
+        /// The hit HP multiplier at OD = 0.
+        /// </summary>
+        private const double hp_multiplier_mid = 0.85;
+
+        /// <summary>
+        /// The hit HP multiplier at OD = 0.
+        /// </summary>
+        private const double hp_multiplier_max = 1;
+
+        /// <summary>
+        /// The default BAD hit HP increase.
+        /// </summary>
+        private const double hp_increase_bad = 0.005;
+
+        /// <summary>
+        /// The default OK hit HP increase.
+        /// </summary>
+        private const double hp_increase_ok = 0.010;
+
+        /// <summary>
+        /// The default GOOD hit HP increase.
+        /// </summary>
+        private const double hp_increase_good = 0.035;
+
+        /// <summary>
+        /// The default tick hit HP increase.
+        /// </summary>
+        private const double hp_increase_tick = 0.040;
+
+        /// <summary>
+        /// The default GREAT hit HP increase.
+        /// </summary>
+        private const double hp_increase_great = 0.055;
+
+        /// <summary>
+        /// The default PERFECT hit HP increase.
+        /// </summary>
+        private const double hp_increase_perfect = 0.065;
+
+        /// <summary>
+        /// The MISS HP multiplier at OD = 0.
+        /// </summary>
+        private const double hp_multiplier_miss_min = 0.5;
+
+        /// <summary>
+        /// The MISS HP multiplier at OD = 5.
+        /// </summary>
+        private const double hp_multiplier_miss_mid = 0.75;
+
+        /// <summary>
+        /// The MISS HP multiplier at OD = 10.
+        /// </summary>
+        private const double hp_multiplier_miss_max = 1;
+
+        /// <summary>
+        /// The default MISS HP increase.
+        /// </summary>
+        private const double hp_increase_miss = -0.125;
+
+        /// <summary>
+        /// The MISS HP multiplier. This is multiplied to the miss hp increase.
+        /// </summary>
+        private double hpMissMultiplier = 1;
+
+        /// <summary>
+        /// The HIT HP multiplier. This is multiplied to hit hp increases.
+        /// </summary>
+        private double hpMultiplier = 1;
+
+        /// <summary>
+        /// The cumulative combo portion of the score.
+        /// </summary>
+        private double comboScore => combo_portion_max * comboPortion / maxComboPortion;
+
+        /// <summary>
+        /// The cumulative accuracy portion of the score.
+        /// </summary>
+        private double accuracyScore => accuracy_portion_max * Math.Pow(Accuracy, 4) * totalHits / maxTotalHits;
+
+        /// <summary>
+        /// The cumulative bonus score.
+        /// This is added on top of <see cref="max_score"/>, thus the total score can exceed <see cref="max_score"/>.
+        /// </summary>
+        private double bonusScore;
+
+        /// <summary>
+        /// The <see cref="comboPortion"/> achieved by a perfect playthrough.
+        /// </summary>
+        private double maxComboPortion;
+
+        /// <summary>
+        /// The portion of the score dedicated to combo.
+        /// </summary>
+        private double comboPortion;
+
+        /// <summary>
+        /// The <see cref="totalHits"/> achieved by a perfect playthrough.
+        /// </summary>
+        private int maxTotalHits;
+
+        /// <summary>
+        /// The total hits.
+        /// </summary>
+        private int totalHits;
+
         public ManiaScoreProcessor()
         {
         }
@@ -19,8 +161,124 @@ namespace osu.Game.Rulesets.Mania.Scoring
         {
         }
 
+        protected override void ComputeTargets(Beatmap<ManiaHitObject> beatmap)
+        {
+            BeatmapDifficulty difficulty = beatmap.BeatmapInfo.Difficulty;
+            hpMultiplier = BeatmapDifficulty.DifficultyRange(difficulty.DrainRate, hp_multiplier_min, hp_multiplier_mid, hp_multiplier_max);
+            hpMissMultiplier = BeatmapDifficulty.DifficultyRange(difficulty.DrainRate, hp_multiplier_miss_min, hp_multiplier_miss_mid, hp_multiplier_miss_max);
+
+            while (true)
+            {
+                foreach (var obj in beatmap.HitObjects)
+                {
+                    var holdNote = obj as HoldNote;
+
+                    if (obj is Note)
+                    {
+                        AddJudgement(new ManiaJudgement
+                        {
+                            Result = HitResult.Hit,
+                            ManiaResult = ManiaHitResult.Perfect
+                        });
+                    }
+                    else if (holdNote != null)
+                    {
+                        // Head
+                        AddJudgement(new ManiaJudgement
+                        {
+                            Result = HitResult.Hit,
+                            ManiaResult = ManiaJudgement.MAX_HIT_RESULT
+                        });
+
+                        // Ticks
+                        int tickCount = holdNote.Ticks.Count();
+                        for (int i = 0; i < tickCount; i++)
+                        {
+                            AddJudgement(new HoldNoteTickJudgement
+                            {
+                                Result = HitResult.Hit,
+                                ManiaResult = ManiaJudgement.MAX_HIT_RESULT,
+                            });
+                        }
+
+                        AddJudgement(new HoldNoteTailJudgement
+                        {
+                            Result = HitResult.Hit,
+                            ManiaResult = ManiaJudgement.MAX_HIT_RESULT
+                        });
+                    }
+                }
+
+                if (!HasFailed)
+                    break;
+
+                hpMultiplier *= 1.01;
+                hpMissMultiplier *= 0.98;
+
+                Reset();
+            }
+
+            maxTotalHits = totalHits;
+            maxComboPortion = comboPortion;
+        }
+
         protected override void OnNewJudgement(ManiaJudgement judgement)
         {
+            bool isTick = judgement is HoldNoteTickJudgement;
+
+            if (!isTick)
+                totalHits++;
+
+            switch (judgement.Result)
+            {
+                case HitResult.Miss:
+                    Health.Value += hpMissMultiplier * hp_increase_miss;
+                    break;
+                case HitResult.Hit:
+                    if (isTick)
+                    {
+                        Health.Value += hpMultiplier * hp_increase_tick;
+                        bonusScore += judgement.ResultValueForScore;
+                    }
+                    else
+                    {
+                        switch (judgement.ManiaResult)
+                        {
+                            case ManiaHitResult.Bad:
+                                Health.Value += hpMultiplier * hp_increase_bad;
+                                break;
+                            case ManiaHitResult.Ok:
+                                Health.Value += hpMultiplier * hp_increase_ok;
+                                break;
+                            case ManiaHitResult.Good:
+                                Health.Value += hpMultiplier * hp_increase_good;
+                                break;
+                            case ManiaHitResult.Great:
+                                Health.Value += hpMultiplier * hp_increase_great;
+                                break;
+                            case ManiaHitResult.Perfect:
+                                Health.Value += hpMultiplier * hp_increase_perfect;
+                                break;
+                        }
+
+                        // A factor that is applied to make higher combos more relevant
+                        double comboRelevance = Math.Min(Math.Max(0.5, Math.Log(Combo.Value, combo_base)), Math.Log(combo_relevance_cap, combo_base));
+                        comboPortion += judgement.ResultValueForScore * comboRelevance;
+                    }
+                    break;
+            }
+
+            int scoreForAccuracy = 0;
+            int maxScoreForAccuracy = 0;
+
+            foreach (var j in Judgements)
+            {
+                scoreForAccuracy += j.ResultValueForAccuracy;
+                maxScoreForAccuracy += j.MaxResultValueForAccuracy;
+            }
+
+            Accuracy.Value = (double)scoreForAccuracy / maxScoreForAccuracy;
+            TotalScore.Value = comboScore + accuracyScore + bonusScore;
         }
 
         protected override void Reset()
@@ -28,6 +286,10 @@ namespace osu.Game.Rulesets.Mania.Scoring
             base.Reset();
 
             Health.Value = 1;
+
+            bonusScore = 0;
+            comboPortion = 0;
+            totalHits = 0;
         }
     }
 }

osu.Game.Rulesets.Mania/Timing/ControlPointContainer.cs

@@ -8,6 +8,7 @@ using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
 using OpenTK;
 using osu.Game.Beatmaps.ControlPoints;
+using osu.Game.Rulesets.Objects;
 
 namespace osu.Game.Rulesets.Mania.Timing
 {
@@ -96,7 +97,7 @@ namespace osu.Game.Rulesets.Mania.Timing
 
                 // Adjust our height to account for the speed changes
                 Height = (float)(1000 / timingChange.BeatLength / timingChange.SpeedMultiplier);
-                RelativeCoordinateSpace = new Vector2(1, (float)parent.TimeSpan);
+                RelativeChildSize = new Vector2(1, (float)parent.TimeSpan);
 
                 // Scroll the content
                 content.Y = (float)(timingChange.Time - Time.Current);
@@ -128,6 +129,8 @@ namespace osu.Game.Rulesets.Mania.Timing
             /// </summary>
             private class AutoTimeRelativeContainer : Container
             {
+                protected override IComparer<Drawable> DepthComparer => new HitObjectReverseStartTimeComparer();
+
                 public override void InvalidateFromChild(Invalidation invalidation)
                 {
                     // We only want to re-compute our size when a child's size or position has changed
@@ -143,7 +146,7 @@ namespace osu.Game.Rulesets.Mania.Timing
                     float height = Children.Select(child => child.Y + child.Height).Max();
 
                     Height = height;
-                    RelativeCoordinateSpace = new Vector2(1, height);
+                    RelativeChildSize = new Vector2(1, height);
 
                     base.InvalidateFromChild(invalidation);
                 }

osu.Game.Rulesets.Mania/UI/Column.cs

@@ -1,7 +1,6 @@
 // Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
 // Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
 
-
 using OpenTK;
 using OpenTK.Graphics;
 using OpenTK.Input;
@@ -188,7 +187,11 @@ namespace osu.Game.Rulesets.Mania.UI
             }
         }
 
-        public void Add(DrawableHitObject<ManiaHitObject, ManiaJudgement> hitObject) => ControlPointContainer.Add(hitObject);
+        public void Add(DrawableHitObject<ManiaHitObject, ManiaJudgement> hitObject)
+        {
+            hitObject.AccentColour = AccentColour;
+            ControlPointContainer.Add(hitObject);
+        }
 
         private bool onKeyDown(InputState state, KeyDownEventArgs args)
         {

osu.Game.Rulesets.Mania/UI/ManiaHitRenderer.cs

@@ -6,9 +6,11 @@ using System.Collections.Generic;
 using System.Linq;
 using OpenTK;
 using OpenTK.Input;
+using osu.Framework.Allocation;
 using osu.Framework.Configuration;
 using osu.Framework.Graphics;
 using osu.Framework.Lists;
+using osu.Framework.MathUtils;
 using osu.Game.Beatmaps;
 using osu.Game.Beatmaps.ControlPoints;
 using osu.Game.Rulesets.Beatmaps;
@@ -85,6 +87,34 @@ namespace osu.Game.Rulesets.Mania.UI
             };
         }
 
+        [BackgroundDependencyLoader]
+        private void load()
+        {
+            var maniaPlayfield = (ManiaPlayfield)Playfield;
+
+            double lastObjectTime = (Objects.LastOrDefault() as IHasEndTime)?.EndTime ?? Objects.LastOrDefault()?.StartTime ?? double.MaxValue;
+
+            SortedList<TimingControlPoint> timingPoints = Beatmap.ControlPointInfo.TimingPoints;
+            for (int i = 0; i < timingPoints.Count; i++)
+            {
+                TimingControlPoint point = timingPoints[i];
+
+                // Stop on the beat before the next timing point, or if there is no next timing point stop slightly past the last object
+                double endTime = i < timingPoints.Count - 1 ? timingPoints[i + 1].Time - point.BeatLength : lastObjectTime + point.BeatLength * (int)point.TimeSignature;
+
+                int index = 0;
+                for (double t = timingPoints[i].Time; Precision.DefinitelyBigger(endTime, t); t += point.BeatLength, index++)
+                {
+                    maniaPlayfield.Add(new DrawableBarLine(new BarLine
+                    {
+                        StartTime = t,
+                        ControlPoint = point,
+                        BeatIndex = index
+                    }));
+                }
+            }
+        }
+
         public override ScoreProcessor CreateScoreProcessor() => new ManiaScoreProcessor(this);
 
         protected override BeatmapConverter<ManiaHitObject> CreateBeatmapConverter() => new ManiaBeatmapConverter();

osu.Game.Rulesets.Mania/UI/ManiaPlayfield.cs

@@ -21,6 +21,7 @@ using osu.Game.Rulesets.Mania.Timing;
 using osu.Framework.Input;
 using osu.Framework.Graphics.Transforms;
 using osu.Framework.MathUtils;
+using osu.Game.Rulesets.Mania.Objects.Drawables;
 
 namespace osu.Game.Rulesets.Mania.UI
 {
@@ -57,7 +58,7 @@ namespace osu.Game.Rulesets.Mania.UI
         private readonly FlowContainer<Column> columns;
         public IEnumerable<Column> Columns => columns.Children;
 
-        private readonly ControlPointContainer barlineContainer;
+        private readonly ControlPointContainer barLineContainer;
 
         private List<Color4> normalColumnColours = new List<Color4>();
         private Color4 specialColumnColour;
@@ -77,35 +78,51 @@ namespace osu.Game.Rulesets.Mania.UI
                 {
                     Anchor = Anchor.TopCentre,
                     Origin = Anchor.TopCentre,
-                    RelativeSizeAxes = Axes.Y,
-                    AutoSizeAxes = Axes.X,
+                    RelativeSizeAxes = Axes.Both,
                     Masking = true,
                     Children = new Drawable[]
                     {
-                        new Box
+                        new Container
                         {
-                            RelativeSizeAxes = Axes.Both,
-                            Colour = Color4.Black
-                        },
-                        columns = new FillFlowContainer<Column>
-                        {
-                            Name = "Columns",
+                            Name = "Masked elements",
+                            Anchor = Anchor.TopCentre,
+                            Origin = Anchor.TopCentre,
                             RelativeSizeAxes = Axes.Y,
                             AutoSizeAxes = Axes.X,
-                            Direction = FillDirection.Horizontal,
-                            Padding = new MarginPadding { Left = 1, Right = 1 },
-                            Spacing = new Vector2(1, 0)
+                            Masking = true,
+                            Children = new Drawable[]
+                            {
+                                new Box
+                                {
+                                    RelativeSizeAxes = Axes.Both,
+                                    Colour = Color4.Black
+                                },
+                                columns = new FillFlowContainer<Column>
+                                {
+                                    Name = "Columns",
+                                    RelativeSizeAxes = Axes.Y,
+                                    AutoSizeAxes = Axes.X,
+                                    Direction = FillDirection.Horizontal,
+                                    Padding = new MarginPadding { Left = 1, Right = 1 },
+                                    Spacing = new Vector2(1, 0)
+                                }
+                            }
                         },
                         new Container
                         {
+                            Anchor = Anchor.TopCentre,
+                            Origin = Anchor.TopCentre,
                             RelativeSizeAxes = Axes.Both,
                             Padding = new MarginPadding { Top = HIT_TARGET_POSITION },
                             Children = new[]
                             {
-                                barlineContainer = new ControlPointContainer(timingChanges)
+                                barLineContainer = new ControlPointContainer(timingChanges)
                                 {
                                     Name = "Bar lines",
-                                    RelativeSizeAxes = Axes.Both,
+                                    Anchor = Anchor.TopCentre,
+                                    Origin = Anchor.TopCentre,
+                                    RelativeSizeAxes = Axes.Y
+                                    // Width is set in the Update method
                                 }
                             }
                         }
@@ -190,6 +207,7 @@ namespace osu.Game.Rulesets.Mania.UI
         }
 
         public override void Add(DrawableHitObject<ManiaHitObject, ManiaJudgement> h) => Columns.ElementAt(h.HitObject.Column).Add(h);
+        public void Add(DrawableBarLine barline) => barLineContainer.Add(barline);
 
         protected override bool OnKeyDown(InputState state, KeyDownEventArgs args)
         {
@@ -224,7 +242,7 @@ namespace osu.Game.Rulesets.Mania.UI
 
                 timeSpan = MathHelper.Clamp(timeSpan, time_span_min, time_span_max);
 
-                barlineContainer.TimeSpan = value;
+                barLineContainer.TimeSpan = value;
                 Columns.ForEach(c => c.ControlPointContainer.TimeSpan = value);
             }
         }
@@ -234,6 +252,13 @@ namespace osu.Game.Rulesets.Mania.UI
             TransformTo(() => TimeSpan, newTimeSpan, duration, easing, new TransformTimeSpan());
         }
 
+        protected override void Update()
+        {
+            // Due to masking differences, it is not possible to get the width of the columns container automatically
+            // While masking on effectively only the Y-axis, so we need to set the width of the bar line container manually
+            barLineContainer.Width = columns.Width;
+        }
+
         private class TransformTimeSpan : Transform<double>
         {
             public override double CurrentValue

osu.Game.Rulesets.Mania/osu.Game.Rulesets.Mania.csproj

@@ -57,17 +57,23 @@
     <Compile Include="Beatmaps\Patterns\Pattern.cs" />
     <Compile Include="MathUtils\FastRandom.cs" />
     <Compile Include="Judgements\HitWindows.cs" />
+    <Compile Include="Judgements\HoldNoteTailJudgement.cs" />
+    <Compile Include="Judgements\HoldNoteTickJudgement.cs" />
     <Compile Include="Judgements\ManiaHitResult.cs" />
     <Compile Include="Judgements\ManiaJudgement.cs" />
     <Compile Include="ManiaDifficultyCalculator.cs" />
+    <Compile Include="Objects\Drawables\DrawableBarLine.cs" />
     <Compile Include="Objects\Drawables\DrawableHoldNote.cs" />
+    <Compile Include="Objects\Drawables\DrawableHoldNoteTick.cs" />
     <Compile Include="Objects\Drawables\DrawableManiaHitObject.cs" />
     <Compile Include="Objects\Drawables\DrawableNote.cs" />
     <Compile Include="Objects\Drawables\Pieces\BodyPiece.cs" />
     <Compile Include="Objects\Drawables\Pieces\NotePiece.cs" />
     <Compile Include="Objects\Types\IHasColumn.cs" />
     <Compile Include="Scoring\ManiaScoreProcessor.cs" />
+    <Compile Include="Objects\BarLine.cs" />
     <Compile Include="Objects\HoldNote.cs" />
+    <Compile Include="Objects\HoldNoteTick.cs" />
     <Compile Include="Objects\ManiaHitObject.cs" />
     <Compile Include="Objects\Note.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />

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

@@ -39,6 +39,11 @@ namespace osu.Game.Rulesets.Osu.Mods
         public override Type[] IncompatibleMods => base.IncompatibleMods.Concat(new[] { typeof(OsuModAutopilot) }).ToArray();
     }
 
+    public class OsuModDaycore : ModDaycore
+    {
+        public override double ScoreMultiplier => 0.5;
+    }
+
     public class OsuModDoubleTime : ModDoubleTime
     {
         public override double ScoreMultiplier => 1.12;

osu.Game.Rulesets.Osu/OsuRuleset.cs

@@ -46,7 +46,14 @@ namespace osu.Game.Rulesets.Osu
                     {
                         new OsuModEasy(),
                         new OsuModNoFail(),
-                        new OsuModHalfTime(),
+                        new MultiMod
+                        {
+                            Mods = new Mod[]
+                            {
+                                new OsuModHalfTime(),
+                                new OsuModDaycore(),
+                            },
+                        },
                     };
 
                 case ModType.DifficultyIncrease:

osu.Game.Rulesets.Taiko/Mods/TaikoMod.cs

@@ -37,6 +37,11 @@ namespace osu.Game.Rulesets.Taiko.Mods
 
     }
 
+    public class TaikoModDaycore : ModDaycore
+    {
+        public override double ScoreMultiplier => 0.5;
+    }
+
     public class TaikoModDoubleTime : ModDoubleTime
     {
         public override double ScoreMultiplier => 1.12;

osu.Game.Rulesets.Taiko/TaikoRuleset.cs

@@ -28,7 +28,14 @@ namespace osu.Game.Rulesets.Taiko
                     {
                         new TaikoModEasy(),
                         new TaikoModNoFail(),
-                        new TaikoModHalfTime(),
+                        new MultiMod
+                        {
+                            Mods = new Mod[]
+                            {
+                                new TaikoModHalfTime(),
+                                new TaikoModDaycore(),
+                            },
+                        },
                     };
 
                 case ModType.DifficultyIncrease:

osu.Game.Tests/Beatmaps/IO/ImportBeatmapTest.cs

@@ -56,7 +56,7 @@ namespace osu.Game.Tests.Beatmaps.IO
                 Assert.IsTrue(File.Exists(temp));
 
                 var importer = new BeatmapIPCChannel(client);
-                if (!importer.ImportAsync(temp).Wait(5000))
+                if (!importer.ImportAsync(temp).Wait(10000))
                     Assert.Fail(@"IPC took too long to send");
 
                 ensureLoaded(host);

osu.Game/Beatmaps/Formats/OsuLegacyDecoder.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.Globalization;
 using System.IO;
 using OpenTK.Graphics;
@@ -31,6 +32,8 @@ namespace osu.Game.Beatmaps.Formats
 
         private ConvertHitObjectParser parser;
 
+        private readonly Dictionary<string, string> variables = new Dictionary<string, string>();
+
         private LegacySampleBank defaultSampleBank;
         private int defaultSampleVolume = 100;
 
@@ -56,36 +59,39 @@ namespace osu.Game.Beatmaps.Formats
             TimingPoints,
             Colours,
             HitObjects,
+            Variables,
         }
 
-        private void handleGeneral(Beatmap beatmap, string key, string val)
+        private void handleGeneral(Beatmap beatmap, string line)
         {
+            var pair = splitKeyVal(line, ':');
+
             var metadata = beatmap.BeatmapInfo.Metadata;
-            switch (key)
+            switch (pair.Key)
             {
                 case @"AudioFilename":
-                    metadata.AudioFile = val;
+                    metadata.AudioFile = pair.Value;
                     break;
                 case @"AudioLeadIn":
-                    beatmap.BeatmapInfo.AudioLeadIn = int.Parse(val);
+                    beatmap.BeatmapInfo.AudioLeadIn = int.Parse(pair.Value);
                     break;
                 case @"PreviewTime":
-                    metadata.PreviewTime = int.Parse(val);
+                    metadata.PreviewTime = int.Parse(pair.Value);
                     break;
                 case @"Countdown":
-                    beatmap.BeatmapInfo.Countdown = int.Parse(val) == 1;
+                    beatmap.BeatmapInfo.Countdown = int.Parse(pair.Value) == 1;
                     break;
                 case @"SampleSet":
-                    defaultSampleBank = (LegacySampleBank)Enum.Parse(typeof(LegacySampleBank), val);
+                    defaultSampleBank = (LegacySampleBank)Enum.Parse(typeof(LegacySampleBank), pair.Value);
                     break;
                 case @"SampleVolume":
-                    defaultSampleVolume = int.Parse(val);
+                    defaultSampleVolume = int.Parse(pair.Value);
                     break;
                 case @"StackLeniency":
-                    beatmap.BeatmapInfo.StackLeniency = float.Parse(val, NumberFormatInfo.InvariantInfo);
+                    beatmap.BeatmapInfo.StackLeniency = float.Parse(pair.Value, NumberFormatInfo.InvariantInfo);
                     break;
                 case @"Mode":
-                    beatmap.BeatmapInfo.RulesetID = int.Parse(val);
+                    beatmap.BeatmapInfo.RulesetID = int.Parse(pair.Value);
 
                     switch (beatmap.BeatmapInfo.RulesetID)
                     {
@@ -104,107 +110,135 @@ namespace osu.Game.Beatmaps.Formats
                     }
                     break;
                 case @"LetterboxInBreaks":
-                    beatmap.BeatmapInfo.LetterboxInBreaks = int.Parse(val) == 1;
+                    beatmap.BeatmapInfo.LetterboxInBreaks = int.Parse(pair.Value) == 1;
                     break;
                 case @"SpecialStyle":
-                    beatmap.BeatmapInfo.SpecialStyle = int.Parse(val) == 1;
+                    beatmap.BeatmapInfo.SpecialStyle = int.Parse(pair.Value) == 1;
                     break;
                 case @"WidescreenStoryboard":
-                    beatmap.BeatmapInfo.WidescreenStoryboard = int.Parse(val) == 1;
+                    beatmap.BeatmapInfo.WidescreenStoryboard = int.Parse(pair.Value) == 1;
                     break;
             }
         }
 
-        private void handleEditor(Beatmap beatmap, string key, string val)
+        private void handleEditor(Beatmap beatmap, string line)
         {
-            switch (key)
+            var pair = splitKeyVal(line, ':');
+
+            switch (pair.Key)
             {
                 case @"Bookmarks":
-                    beatmap.BeatmapInfo.StoredBookmarks = val;
+                    beatmap.BeatmapInfo.StoredBookmarks = pair.Value;
                     break;
                 case @"DistanceSpacing":
-                    beatmap.BeatmapInfo.DistanceSpacing = double.Parse(val, NumberFormatInfo.InvariantInfo);
+                    beatmap.BeatmapInfo.DistanceSpacing = double.Parse(pair.Value, NumberFormatInfo.InvariantInfo);
                     break;
                 case @"BeatDivisor":
-                    beatmap.BeatmapInfo.BeatDivisor = int.Parse(val);
+                    beatmap.BeatmapInfo.BeatDivisor = int.Parse(pair.Value);
                     break;
                 case @"GridSize":
-                    beatmap.BeatmapInfo.GridSize = int.Parse(val);
+                    beatmap.BeatmapInfo.GridSize = int.Parse(pair.Value);
                     break;
                 case @"TimelineZoom":
-                    beatmap.BeatmapInfo.TimelineZoom = double.Parse(val, NumberFormatInfo.InvariantInfo);
+                    beatmap.BeatmapInfo.TimelineZoom = double.Parse(pair.Value, NumberFormatInfo.InvariantInfo);
                     break;
             }
         }
 
-        private void handleMetadata(Beatmap beatmap, string key, string val)
+        private void handleMetadata(Beatmap beatmap, string line)
         {
+            var pair = splitKeyVal(line, ':');
+
             var metadata = beatmap.BeatmapInfo.Metadata;
-            switch (key)
+            switch (pair.Key)
             {
                 case @"Title":
-                    metadata.Title = val;
+                    metadata.Title = pair.Value;
                     break;
                 case @"TitleUnicode":
-                    metadata.TitleUnicode = val;
+                    metadata.TitleUnicode = pair.Value;
                     break;
                 case @"Artist":
-                    metadata.Artist = val;
+                    metadata.Artist = pair.Value;
                     break;
                 case @"ArtistUnicode":
-                    metadata.ArtistUnicode = val;
+                    metadata.ArtistUnicode = pair.Value;
                     break;
                 case @"Creator":
-                    metadata.Author = val;
+                    metadata.Author = pair.Value;
                     break;
                 case @"Version":
-                    beatmap.BeatmapInfo.Version = val;
+                    beatmap.BeatmapInfo.Version = pair.Value;
                     break;
                 case @"Source":
-                    beatmap.BeatmapInfo.Metadata.Source = val;
+                    beatmap.BeatmapInfo.Metadata.Source = pair.Value;
                     break;
                 case @"Tags":
-                    beatmap.BeatmapInfo.Metadata.Tags = val;
+                    beatmap.BeatmapInfo.Metadata.Tags = pair.Value;
                     break;
                 case @"BeatmapID":
-                    beatmap.BeatmapInfo.OnlineBeatmapID = int.Parse(val);
+                    beatmap.BeatmapInfo.OnlineBeatmapID = int.Parse(pair.Value);
                     break;
                 case @"BeatmapSetID":
-                    beatmap.BeatmapInfo.OnlineBeatmapSetID = int.Parse(val);
-                    metadata.OnlineBeatmapSetID = int.Parse(val);
+                    beatmap.BeatmapInfo.OnlineBeatmapSetID = int.Parse(pair.Value);
+                    metadata.OnlineBeatmapSetID = int.Parse(pair.Value);
                     break;
             }
         }
 
-        private void handleDifficulty(Beatmap beatmap, string key, string val)
+        private void handleDifficulty(Beatmap beatmap, string line)
         {
+            var pair = splitKeyVal(line, ':');
+
             var difficulty = beatmap.BeatmapInfo.Difficulty;
-            switch (key)
+            switch (pair.Key)
             {
                 case @"HPDrainRate":
-                    difficulty.DrainRate = float.Parse(val, NumberFormatInfo.InvariantInfo);
+                    difficulty.DrainRate = float.Parse(pair.Value, NumberFormatInfo.InvariantInfo);
                     break;
                 case @"CircleSize":
-                    difficulty.CircleSize = float.Parse(val, NumberFormatInfo.InvariantInfo);
+                    difficulty.CircleSize = float.Parse(pair.Value, NumberFormatInfo.InvariantInfo);
                     break;
                 case @"OverallDifficulty":
-                    difficulty.OverallDifficulty = float.Parse(val, NumberFormatInfo.InvariantInfo);
+                    difficulty.OverallDifficulty = float.Parse(pair.Value, NumberFormatInfo.InvariantInfo);
                     break;
                 case @"ApproachRate":
-                    difficulty.ApproachRate = float.Parse(val, NumberFormatInfo.InvariantInfo);
+                    difficulty.ApproachRate = float.Parse(pair.Value, NumberFormatInfo.InvariantInfo);
                     break;
                 case @"SliderMultiplier":
-                    difficulty.SliderMultiplier = float.Parse(val, NumberFormatInfo.InvariantInfo);
+                    difficulty.SliderMultiplier = float.Parse(pair.Value, NumberFormatInfo.InvariantInfo);
                     break;
                 case @"SliderTickRate":
-                    difficulty.SliderTickRate = float.Parse(val, NumberFormatInfo.InvariantInfo);
+                    difficulty.SliderTickRate = float.Parse(pair.Value, NumberFormatInfo.InvariantInfo);
                     break;
             }
         }
 
-        private void handleEvents(Beatmap beatmap, string val)
+        /// <summary>
+        /// Decodes any beatmap variables present in a line into their real values.
+        /// </summary>
+        /// <param name="line">The line which may contains variables.</param>
+        private void decodeVariables(ref string line)
         {
-            string[] split = val.Split(',');
+            while (line.IndexOf('$') >= 0)
+            {
+                string[] split = line.Split(',');
+                for (int i = 0; i < split.Length; i++)
+                {
+                    var item = split[i];
+                    if (item.StartsWith("$") && variables.ContainsKey(item))
+                        split[i] = variables[item];
+                }
+
+                line = string.Join(",", split);
+            }
+        }
+
+        private void handleEvents(Beatmap beatmap, string line)
+        {
+            decodeVariables(ref line);
+
+            string[] split = line.Split(',');
 
             EventType type;
             if (!Enum.TryParse(split[0], out type))
@@ -236,9 +270,9 @@ namespace osu.Game.Beatmaps.Formats
             }
         }
 
-        private void handleTimingPoints(Beatmap beatmap, string val)
+        private void handleTimingPoints(Beatmap beatmap, string line)
         {
-            string[] split = val.Split(',');
+            string[] split = line.Split(',');
 
             double time = double.Parse(split[0].Trim(), NumberFormatInfo.InvariantInfo);
             double beatLength = double.Parse(split[1].Trim(), NumberFormatInfo.InvariantInfo);
@@ -321,12 +355,14 @@ namespace osu.Game.Beatmaps.Formats
             }
         }
 
-        private void handleColours(Beatmap beatmap, string key, string val, ref bool hasCustomColours)
+        private void handleColours(Beatmap beatmap, string line, ref bool hasCustomColours)
         {
-            string[] split = val.Split(',');
+            var pair = splitKeyVal(line, ':');
+
+            string[] split = pair.Value.Split(',');
 
             if (split.Length != 3)
-                throw new InvalidOperationException($@"Color specified in incorrect format (should be R,G,B): {val}");
+                throw new InvalidOperationException($@"Color specified in incorrect format (should be R,G,B): {pair.Value}");
 
             byte r, g, b;
             if (!byte.TryParse(split[0], out r) || !byte.TryParse(split[1], out g) || !byte.TryParse(split[2], out b))
@@ -339,7 +375,7 @@ namespace osu.Game.Beatmaps.Formats
             }
 
             // Note: the combo index specified in the beatmap is discarded
-            if (key.StartsWith(@"Combo"))
+            if (pair.Key.StartsWith(@"Combo"))
             {
                 beatmap.ComboColors.Add(new Color4
                 {
@@ -351,6 +387,12 @@ namespace osu.Game.Beatmaps.Formats
             }
         }
 
+        private void handleVariables(string line)
+        {
+            var pair = splitKeyVal(line, '=');
+            variables[pair.Key] = pair.Value;
+        }
+
         protected override Beatmap ParseFile(StreamReader stream)
         {
             return new LegacyBeatmap(base.ParseFile(stream));
@@ -390,44 +432,53 @@ namespace osu.Game.Beatmaps.Formats
                     continue;
                 }
 
-                string val = line, key = null;
-                if (section != Section.Events && section != Section.TimingPoints && section != Section.HitObjects)
-                {
-                    key = val.Remove(val.IndexOf(':')).Trim();
-                    val = val.Substring(val.IndexOf(':') + 1).Trim();
-                }
                 switch (section)
                 {
                     case Section.General:
-                        handleGeneral(beatmap, key, val);
+                        handleGeneral(beatmap, line);
                         break;
                     case Section.Editor:
-                        handleEditor(beatmap, key, val);
+                        handleEditor(beatmap, line);
                         break;
                     case Section.Metadata:
-                        handleMetadata(beatmap, key, val);
+                        handleMetadata(beatmap, line);
                         break;
                     case Section.Difficulty:
-                        handleDifficulty(beatmap, key, val);
+                        handleDifficulty(beatmap, line);
                         break;
                     case Section.Events:
-                        handleEvents(beatmap, val);
+                        handleEvents(beatmap, line);
                         break;
                     case Section.TimingPoints:
-                        handleTimingPoints(beatmap, val);
+                        handleTimingPoints(beatmap, line);
                         break;
                     case Section.Colours:
-                        handleColours(beatmap, key, val, ref hasCustomColours);
+                        handleColours(beatmap, line, ref hasCustomColours);
                         break;
                     case Section.HitObjects:
-                        var obj = parser.Parse(val);
+                        var obj = parser.Parse(line);
 
                         if (obj != null)
                             beatmap.HitObjects.Add(obj);
 
                         break;
+                    case Section.Variables:
+                        handleVariables(line);
+                        break;
                 }
             }
+
+            foreach (var hitObject in beatmap.HitObjects)
+                hitObject.ApplyDefaults(beatmap.ControlPointInfo, beatmap.BeatmapInfo.Difficulty);
+        }
+
+        private KeyValuePair<string, string> splitKeyVal(string line, char separator)
+        {
+            return new KeyValuePair<string, string>
+            (
+                line.Remove(line.IndexOf(separator)).Trim(),
+                line.Substring(line.IndexOf(separator) + 1).Trim()
+            );
         }
 
         internal enum LegacySampleBank

osu.Game/Configuration/OsuConfigManager.cs

@@ -20,6 +20,8 @@ namespace osu.Game.Configuration
             Set(OsuSetting.DisplayStarsMinimum, 0.0, 0, 10);
             Set(OsuSetting.DisplayStarsMaximum, 10.0, 0, 10);
 
+            Set(OsuSetting.SelectionRandomType, SelectionRandomType.RandomPermutation);
+
             Set(OsuSetting.ChatDisplayHeight, ChatOverlay.DEFAULT_HEIGHT, 0.2, 1);
 
             // Online settings
@@ -69,6 +71,9 @@ namespace osu.Game.Configuration
             Set(OsuSetting.ShowInterface, true);
             Set(OsuSetting.KeyOverlay, false);
 
+            Set(OsuSetting.FloatingComments, false);
+            Set(OsuSetting.PlaybackSpeed, 1.0, 0.5f, 2);
+
             // Update
 
             Set(OsuSetting.ReleaseStream, ReleaseStream.Lazer);
@@ -88,6 +93,8 @@ namespace osu.Game.Configuration
         AutoCursorSize,
         DimLevel,
         KeyOverlay,
+        FloatingComments,
+        PlaybackSpeed,
         ShowInterface,
         MouseDisableButtons,
         MouseDisableWheel,
@@ -102,6 +109,7 @@ namespace osu.Game.Configuration
         SaveUsername,
         DisplayStarsMinimum,
         DisplayStarsMaximum,
+        SelectionRandomType,
         SnakingInSliders,
         SnakingOutSliders,
         ShowFpsDisplay,

osu.Game/Configuration/SelectionRandomType.cs

@@ -0,0 +1,15 @@
+// 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.ComponentModel;
+
+namespace osu.Game.Configuration
+{
+   public enum SelectionRandomType
+    {
+        [Description("Never repeat")]
+        RandomPermutation,
+        [Description("Random")]
+        Random
+    }
+}

osu.Game/Graphics/Backgrounds/Triangles.cs

@@ -23,6 +23,13 @@ namespace osu.Game.Graphics.Backgrounds
     public class Triangles : Drawable
     {
         private const float triangle_size = 100;
+        private const float base_velocity = 50;
+
+        /// <summary>
+        /// How many screen-space pixels are smoothed over.
+        /// Same behavior as Sprite's EdgeSmoothness.
+        /// </summary>
+        private const float edge_smoothness = 1;
 
         public override bool HandleInput => false;
 
@@ -103,31 +110,34 @@ namespace osu.Game.Graphics.Backgrounds
 
             Invalidate(Invalidation.DrawNode, shallPropagate: false);
 
+            if (CreateNewTriangles)
+                addTriangles(false);
+
+            float adjustedAlpha = HideAlphaDiscrepancies ?
+                // Cubically scale alpha to make it drop off more sharply.
+                (float)Math.Pow(DrawInfo.Colour.AverageColour.Linear.A, 3) :
+                1;
+
+            float elapsedSeconds = (float)Time.Elapsed / 1000;
+            // Since position is relative, the velocity needs to scale inversely with DrawHeight.
+            // Since we will later multiply by the scale of individual triangles we normalize by
+            // dividing by triangleScale.
+            float movedDistance = -elapsedSeconds * Velocity * base_velocity / (DrawHeight * triangleScale);
+
             for (int i = 0; i < parts.Count; i++)
             {
                 TriangleParticle newParticle = parts[i];
 
-                float adjustedAlpha = HideAlphaDiscrepancies ?
-                    // Cubically scale alpha to make it drop off more sharply.
-                    (float)Math.Pow(DrawInfo.Colour.AverageColour.Linear.A, 3) :
-                    1;
-
-
-                newParticle.Position += new Vector2(0, -(parts[i].Scale * (50 / DrawHeight)) / triangleScale * Velocity) * ((float)Time.Elapsed / 950);
+                // Scale moved distance by the size of the triangle. Smaller triangles should move more slowly.
+                newParticle.Position.Y += parts[i].Scale * movedDistance;
                 newParticle.Colour.A = adjustedAlpha;
 
                 parts[i] = newParticle;
 
-                if (!CreateNewTriangles)
-                    continue;
-
                 float bottomPos = parts[i].Position.Y + triangle_size * parts[i].Scale * 0.866f / DrawHeight;
-
                 if (bottomPos < 0)
                     parts.RemoveAt(i);
             }
-
-            addTriangles(false);
         }
 
         private void addTriangles(bool randomY)
@@ -211,20 +221,28 @@ namespace osu.Game.Graphics.Backgrounds
                 Shader.Bind();
                 Texture.TextureGL.Bind();
 
+                Vector2 localInflationAmount = edge_smoothness * DrawInfo.MatrixInverse.ExtractScale().Xy;
+
                 foreach (TriangleParticle particle in Parts)
                 {
-                    var offset = new Vector2(particle.Scale * 0.5f, particle.Scale * 0.866f);
+                    var offset = triangle_size * new Vector2(particle.Scale * 0.5f, particle.Scale * 0.866f);
+                    var size = new Vector2(2 * offset.X, offset.Y);
 
                     var triangle = new Triangle(
                         particle.Position * Size * DrawInfo.Matrix,
-                        (particle.Position * Size + offset * triangle_size) * DrawInfo.Matrix,
-                        (particle.Position * Size + new Vector2(-offset.X, offset.Y) * triangle_size) * DrawInfo.Matrix
+                        (particle.Position * Size + offset) * DrawInfo.Matrix,
+                        (particle.Position * Size + new Vector2(-offset.X, offset.Y)) * DrawInfo.Matrix
                     );
 
                     ColourInfo colourInfo = DrawInfo.Colour;
                     colourInfo.ApplyChild(particle.Colour);
 
-                    Texture.DrawTriangle(triangle, colourInfo, null, Shared.VertexBatch.Add);
+                    Texture.DrawTriangle(
+                        triangle,
+                        colourInfo,
+                        null,
+                        Shared.VertexBatch.Add,
+                        Vector2.Divide(localInflationAmount, size));
                 }
 
                 Shader.Unbind();

osu.Game/Graphics/Containers/ReverseDepthFillFlowContainer.cs

@@ -11,6 +11,6 @@ namespace osu.Game.Graphics.Containers
     public class ReverseDepthFillFlowContainer<T> : FillFlowContainer<T> where T : Drawable
     {
         protected override IComparer<Drawable> DepthComparer => new ReverseCreationOrderDepthComparer();
-        protected override IEnumerable<T> FlowingChildren => base.FlowingChildren.Reverse();
+        protected override IEnumerable<Drawable> FlowingChildren => base.FlowingChildren.Reverse();
     }
 }

osu.Game/Graphics/Cursor/MenuCursor.cs

@@ -93,6 +93,7 @@ namespace osu.Game.Graphics.Cursor
         {
             private Container cursorContainer;
             private Bindable<double> cursorScale;
+            private const float base_scale = 0.15f;
 
             public Sprite AdditiveLayer;
 
@@ -108,17 +109,15 @@ namespace osu.Game.Graphics.Cursor
                 {
                     cursorContainer = new Container
                     {
-                        Size = new Vector2(32),
+                        AutoSizeAxes = Axes.Both,
                         Children = new Drawable[]
                         {
                             new Sprite
                             {
-                                FillMode = FillMode.Fit,
                                 Texture = textures.Get(@"Cursor/menu-cursor"),
                             },
                             AdditiveLayer = new Sprite
                             {
-                                FillMode = FillMode.Fit,
                                 BlendingMode = BlendingMode.Additive,
                                 Colour = colour.Pink,
                                 Alpha = 0,
@@ -129,7 +128,7 @@ namespace osu.Game.Graphics.Cursor
                 };
 
                 cursorScale = config.GetBindable<double>(OsuSetting.MenuCursorSize);
-                cursorScale.ValueChanged += newScale => cursorContainer.Scale = new Vector2((float)newScale);
+                cursorScale.ValueChanged += newScale => cursorContainer.Scale = new Vector2((float)newScale * base_scale);
                 cursorScale.TriggerChange();
             }
         }

osu.Game/Graphics/Cursor/OsuTooltipContainer.cs

@@ -0,0 +1,109 @@
+// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
+// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
+using OpenTK;
+using OpenTK.Graphics;
+using osu.Framework.Allocation;
+using osu.Framework.Extensions.Color4Extensions;
+using osu.Framework.Graphics;
+using osu.Framework.Graphics.Containers;
+using osu.Framework.Graphics.Cursor;
+using osu.Framework.Graphics.Sprites;
+using osu.Game.Graphics.Sprites;
+
+namespace osu.Game.Graphics.Cursor
+{
+    public class OsuTooltipContainer : TooltipContainer
+    {
+        protected override Tooltip CreateTooltip() => new OsuTooltip();
+
+        public OsuTooltipContainer(CursorContainer cursor) : base(cursor)
+        {
+        }
+
+        public class OsuTooltip : Tooltip
+        {
+            private readonly Box background;
+            private readonly OsuSpriteText text;
+            private bool instantMovement = true;
+
+            public override string TooltipText
+            {
+                set
+                {
+                    if (value == text.Text) return;
+
+                    text.Text = value;
+                    if (IsPresent)
+                    {
+                        AutoSizeDuration = 250;
+                        background.FlashColour(OsuColour.Gray(0.4f), 1000, EasingTypes.OutQuint);
+                    }
+                    else
+                        AutoSizeDuration = 0;
+                }
+            }
+
+            private const float text_size = 16;
+
+            public OsuTooltip()
+            {
+                AutoSizeEasing = EasingTypes.OutQuint;
+
+                CornerRadius = 5;
+                Masking = true;
+                EdgeEffect = new EdgeEffect
+                {
+                    Type = EdgeEffectType.Shadow,
+                    Colour = Color4.Black.Opacity(40),
+                    Radius = 5,
+                };
+                Children = new Drawable[]
+                {
+                    background = new Box
+                    {
+                        RelativeSizeAxes = Axes.Both,
+                        Alpha = 0.9f,
+                    },
+                    text = new OsuSpriteText
+                    {
+                        TextSize = text_size,
+                        Padding = new MarginPadding(5),
+                        Font = @"Exo2.0-Regular",
+                    }
+                };
+            }
+
+            [BackgroundDependencyLoader]
+            private void load(OsuColour colour)
+            {
+                background.Colour = colour.Gray3;
+            }
+
+            protected override void PopIn()
+            {
+                instantMovement |= !IsPresent;
+                FadeIn(500, EasingTypes.OutQuint);
+            }
+
+            protected override void PopOut()
+            {
+                using (BeginDelayedSequence(150))
+                    FadeOut(500, EasingTypes.OutQuint);
+            }
+
+            public override void Move(Vector2 pos)
+            {
+                if (instantMovement)
+                {
+                    Position = pos;
+                    instantMovement = false;
+                }
+                else
+                {
+                    MoveTo(pos, 200, EasingTypes.OutQuint);
+                }
+            }
+        }
+    }
+}

osu.Game/Graphics/Cursor/TooltipContainer.cs

@@ -1,157 +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 OpenTK;
-using OpenTK.Graphics;
-using osu.Framework.Allocation;
-using osu.Framework.Extensions.Color4Extensions;
-using osu.Framework.Graphics;
-using osu.Framework.Graphics.Containers;
-using osu.Framework.Graphics.Cursor;
-using osu.Framework.Graphics.Sprites;
-using osu.Framework.Input;
-using osu.Framework.Threading;
-using osu.Game.Graphics.Sprites;
-using System.Linq;
-
-namespace osu.Game.Graphics.Cursor
-{
-    public class TooltipContainer : Container
-    {
-        private readonly CursorContainer cursor;
-        private readonly Tooltip tooltip;
-
-        private ScheduledDelegate findTooltipTask;
-        private UserInputManager inputManager;
-
-        private const int default_appear_delay = 220;
-
-        private IHasTooltip currentlyDisplayed;
-
-        public TooltipContainer(CursorContainer cursor)
-        {
-            this.cursor = cursor;
-            AlwaysPresent = true;
-            RelativeSizeAxes = Axes.Both;
-            Add(tooltip = new Tooltip { Alpha = 0 });
-        }
-
-        [BackgroundDependencyLoader]
-        private void load(UserInputManager input)
-        {
-            inputManager = input;
-        }
-
-        protected override void Update()
-        {
-            if (tooltip.IsPresent)
-            {
-                if (currentlyDisplayed != null)
-                    tooltip.TooltipText = currentlyDisplayed.TooltipText;
-
-                //update the position of the displayed tooltip.
-                tooltip.Position = ToLocalSpace(cursor.ActiveCursor.ScreenSpaceDrawQuad.Centre) + new Vector2(10);
-            }
-        }
-
-        protected override bool OnMouseUp(InputState state, MouseUpEventArgs args)
-        {
-            updateTooltipState(state);
-            return base.OnMouseUp(state, args);
-        }
-
-        protected override bool OnMouseMove(InputState state)
-        {
-            updateTooltipState(state);
-            return base.OnMouseMove(state);
-        }
-
-        private void updateTooltipState(InputState state)
-        {
-            if (currentlyDisplayed?.Hovering != true)
-            {
-                if (currentlyDisplayed != null && !state.Mouse.HasMainButtonPressed)
-                {
-                    tooltip.Delay(150);
-                    tooltip.FadeOut(500, EasingTypes.OutQuint);
-                    currentlyDisplayed = null;
-                }
-
-                findTooltipTask?.Cancel();
-                findTooltipTask = Scheduler.AddDelayed(delegate
-                {
-                    var tooltipTarget = inputManager.HoveredDrawables.OfType<IHasTooltip>().FirstOrDefault();
-
-                    if (tooltipTarget == null) return;
-
-                    tooltip.TooltipText = tooltipTarget.TooltipText;
-                    tooltip.FadeIn(500, EasingTypes.OutQuint);
-
-                    currentlyDisplayed = tooltipTarget;
-                }, (1 - tooltip.Alpha) * default_appear_delay);
-            }
-        }
-
-        public class Tooltip : Container
-        {
-            private readonly Box background;
-            private readonly OsuSpriteText text;
-
-            public string TooltipText
-            {
-                set
-                {
-                    if (value == text.Text) return;
-
-                    text.Text = value;
-                    if (Alpha > 0)
-                    {
-                        AutoSizeDuration = 250;
-                        background.FlashColour(OsuColour.Gray(0.4f), 1000, EasingTypes.OutQuint);
-                    }
-                    else
-                        AutoSizeDuration = 0;
-                }
-            }
-
-            public override bool HandleInput => false;
-
-            private const float text_size = 16;
-
-            public Tooltip()
-            {
-                AutoSizeEasing = EasingTypes.OutQuint;
-                AutoSizeAxes = Axes.Both;
-
-                CornerRadius = 5;
-                Masking = true;
-                EdgeEffect = new EdgeEffect
-                {
-                    Type = EdgeEffectType.Shadow,
-                    Colour = Color4.Black.Opacity(40),
-                    Radius = 5,
-                };
-                Children = new Drawable[]
-                {
-                    background = new Box
-                    {
-                        RelativeSizeAxes = Axes.Both,
-                        Alpha = 0.9f,
-                    },
-                    text = new OsuSpriteText
-                    {
-                        TextSize = text_size,
-                        Padding = new MarginPadding(5),
-                        Font = @"Exo2.0-Regular",
-                    }
-                };
-            }
-
-            [BackgroundDependencyLoader]
-            private void load(OsuColour colour)
-            {
-                background.Colour = colour.Gray3;
-            }
-        }
-    }
-}

osu.Game/Graphics/IHasTooltip.cs

@@ -1,15 +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 osu.Framework.Graphics;
-
-namespace osu.Game.Graphics
-{
-    public interface IHasTooltip : IDrawable
-    {
-        /// <summary>
-        /// Tooltip that shows when hovering the drawable
-        /// </summary>
-        string TooltipText { get; }
-    }
-}

osu.Game/Graphics/UserInterface/BreadcrumbControl.cs

@@ -0,0 +1,84 @@
+// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
+// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
+using OpenTK;
+using osu.Framework;
+using osu.Framework.Graphics;
+using osu.Framework.Graphics.Containers;
+using osu.Framework.Graphics.UserInterface;
+using System.Linq;
+
+namespace osu.Game.Graphics.UserInterface
+{
+    public class BreadcrumbControl<T> : OsuTabControl<T>
+    {
+        private const float padding = 10;
+
+        protected override TabItem<T> CreateTabItem(T value) => new BreadcrumbTabItem(value);
+
+        public BreadcrumbControl()
+        {
+            Height = 26;
+            TabContainer.Spacing = new Vector2(padding, 0f);
+            Current.ValueChanged += tab =>
+            {
+                foreach (var t in TabContainer.Children.OfType<BreadcrumbTabItem>())
+                {
+                    var tIndex = TabContainer.IndexOf(t);
+                    var tabIndex = TabContainer.IndexOf(TabMap[tab]);
+
+                    t.State = tIndex < tabIndex ? Visibility.Hidden : Visibility.Visible;
+                    t.Chevron.FadeTo(tIndex <= tabIndex ? 0f : 1f, 500, EasingTypes.OutQuint);
+                }
+            };
+        }
+
+        private class BreadcrumbTabItem : OsuTabItem, IStateful<Visibility>
+        {
+            public readonly TextAwesome Chevron;
+
+            //don't allow clicking between transitions and don't make the chevron clickable
+            protected override bool InternalContains(Vector2 screenSpacePos) => Alpha == 1f && Text.Contains(screenSpacePos);
+            public override bool HandleInput => State == Visibility.Visible;
+
+            private Visibility state;
+            public Visibility State
+            {
+                get { return state; }
+                set
+                {
+                    if (value == state) return;
+                    state = value;
+
+                    const float transition_duration = 500;
+
+                    if (State == Visibility.Visible)
+                    {
+                        FadeIn(transition_duration, EasingTypes.OutQuint);
+                        ScaleTo(new Vector2(1f), transition_duration, EasingTypes.OutQuint);
+                    }
+                    else
+                    {
+                        FadeOut(transition_duration, EasingTypes.OutQuint);
+                        ScaleTo(new Vector2(0.8f, 1f), transition_duration, EasingTypes.OutQuint);
+                    }
+                }
+            }
+
+            public BreadcrumbTabItem(T value) : base(value)
+            {
+                Text.TextSize = 16;
+                Padding = new MarginPadding { Right = padding + 8 }; //padding + chevron width
+                Add(Chevron = new TextAwesome
+                {
+                    Anchor = Anchor.CentreRight,
+                    Origin = Anchor.CentreLeft,
+                    TextSize = 12,
+                    Icon = FontAwesome.fa_chevron_right,
+                    Margin = new MarginPadding { Left = padding },
+                    Alpha = 0f,
+                });
+            }
+        }
+    }
+}

osu.Game/Graphics/UserInterface/FocusedTextBox.cs

@@ -3,6 +3,7 @@
 
 using OpenTK.Graphics;
 using OpenTK.Input;
+using osu.Framework.Allocation;
 using osu.Framework.Input;
 using System;
 using System.Linq;
@@ -23,16 +24,23 @@ namespace osu.Game.Graphics.UserInterface
             set
             {
                 focus = value;
-                if (!focus)
-                    TriggerFocusLost();
+                if (!focus && HasFocus)
+                    inputManager.ChangeFocus(null);
             }
         }
 
-        protected override bool OnFocus(InputState state)
+        private InputManager inputManager;
+
+        [BackgroundDependencyLoader]
+        private void load(UserInputManager inputManager)
         {
-            var result = base.OnFocus(state);
+            this.inputManager = inputManager;
+        }
+
+        protected override void OnFocus(InputState state)
+        {
+            base.OnFocus(state);
             BorderThickness = 0;
-            return result;
         }
 
         protected override void OnFocusLost(InputState state)
@@ -47,6 +55,6 @@ namespace osu.Game.Graphics.UserInterface
             base.OnFocusLost(state);
         }
 
-        public override bool RequestingFocus => HoldFocus;
+        public override bool RequestsFocus => HoldFocus;
     }
 }

osu.Game/Graphics/UserInterface/IconButton.cs

@@ -0,0 +1,114 @@
+// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
+// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
+using OpenTK;
+using OpenTK.Graphics;
+using osu.Framework.Allocation;
+using osu.Framework.Extensions.Color4Extensions;
+using osu.Framework.Graphics;
+using osu.Framework.Graphics.Containers;
+using osu.Framework.Graphics.Sprites;
+using osu.Framework.Input;
+
+namespace osu.Game.Graphics.UserInterface
+{
+    public class IconButton : ClickableContainer
+    {
+        private readonly TextAwesome icon;
+        private readonly Box hover;
+        private readonly Container content;
+
+        public FontAwesome Icon
+        {
+            get { return icon.Icon; }
+            set { icon.Icon = value; }
+        }
+
+        private const float button_size = 30;
+        private Color4 flashColour;
+
+        public Vector2 IconScale
+        {
+            get { return icon.Scale; }
+            set { icon.Scale = value; }
+        }
+
+        public IconButton()
+        {
+            AutoSizeAxes = Axes.Both;
+
+            Origin = Anchor.Centre;
+            Anchor = Anchor.Centre;
+
+            Children = new Drawable[]
+            {
+                content = new Container
+                {
+                    Origin = Anchor.Centre,
+                    Anchor = Anchor.Centre,
+                    Size = new Vector2 (button_size),
+
+                    CornerRadius = 5,
+                    Masking = true,
+                    EdgeEffect = new EdgeEffect
+                    {
+                        Colour = Color4.Black.Opacity(0.04f),
+                        Type = EdgeEffectType.Shadow,
+                        Radius = 5,
+                    },
+                    Children = new Drawable[]
+                    {
+                        hover = new Box
+                        {
+                            RelativeSizeAxes = Axes.Both,
+                            Alpha = 0,
+                        },
+                        icon = new TextAwesome
+                        {
+                            Origin = Anchor.Centre,
+                            Anchor = Anchor.Centre,
+                            TextSize = 18,
+                        }
+                    }
+                }
+            };
+        }
+
+        [BackgroundDependencyLoader]
+        private void load(OsuColour colours)
+        {
+            hover.Colour = colours.Yellow.Opacity(0.6f);
+            flashColour = colours.Yellow;
+        }
+
+        protected override bool OnHover(InputState state)
+        {
+            hover.FadeIn(500, EasingTypes.OutQuint);
+            return base.OnHover(state);
+        }
+
+        protected override void OnHoverLost(InputState state)
+        {
+            hover.FadeOut(500, EasingTypes.OutQuint);
+            base.OnHoverLost(state);
+        }
+
+        protected override bool OnClick(InputState state)
+        {
+            hover.FlashColour(flashColour, 800, EasingTypes.OutQuint);
+            return base.OnClick(state);
+        }
+
+        protected override bool OnMouseDown(InputState state, MouseDownEventArgs args)
+        {
+            content.ScaleTo(0.75f, 2000, EasingTypes.OutQuint);
+            return base.OnMouseDown(state, args);
+        }
+
+        protected override bool OnMouseUp(InputState state, MouseUpEventArgs args)
+        {
+            content.ScaleTo(1, 1000, EasingTypes.OutElastic);
+            return base.OnMouseUp(state, args);
+        }
+    }
+}

osu.Game/Graphics/UserInterface/Nub.cs

@@ -12,13 +12,12 @@ using osu.Framework.Graphics.UserInterface;
 
 namespace osu.Game.Graphics.UserInterface
 {
-    public class Nub : CircularContainer, IHasCurrentValue<bool>
+    public class Nub : CircularContainer, IHasCurrentValue<bool>, IHasAccentColour
     {
         public const float COLLAPSED_SIZE = 20;
         public const float EXPANDED_SIZE = 40;
 
         private const float border_width = 3;
-        private Color4 glowingColour, idleColour;
 
         public Nub()
         {
@@ -53,33 +52,41 @@ namespace osu.Game.Graphics.UserInterface
         [BackgroundDependencyLoader]
         private void load(OsuColour colours)
         {
-            Colour = idleColour = colours.Pink;
-            glowingColour = colours.PinkLighter;
+            AccentColour = colours.Pink;
+            GlowingAccentColour = colours.PinkLighter;
+            GlowColour = colours.PinkDarker;
 
             EdgeEffect = new EdgeEffect
             {
-                Colour = colours.PinkDarker,
+                Colour = GlowColour,
                 Type = EdgeEffectType.Glow,
                 Radius = 10,
                 Roundness = 8,
             };
+        }
 
+        protected override void LoadComplete()
+        {
             FadeEdgeEffectTo(0);
         }
 
+        private bool glowing;
         public bool Glowing
         {
+            get { return glowing; }
             set
             {
+                glowing = value;
+
                 if (value)
                 {
-                    FadeColour(glowingColour, 500, EasingTypes.OutQuint);
+                    FadeColour(GlowingAccentColour, 500, EasingTypes.OutQuint);
                     FadeEdgeEffectTo(1, 500, EasingTypes.OutQuint);
                 }
                 else
                 {
                     FadeEdgeEffectTo(0, 500);
-                    FadeColour(idleColour, 500);
+                    FadeColour(AccentColour, 500);
                 }
             }
         }
@@ -93,5 +100,43 @@ namespace osu.Game.Graphics.UserInterface
         }
 
         public Bindable<bool> Current { get; } = new Bindable<bool>();
+
+        private Color4 accentColour;
+        public Color4 AccentColour
+        {
+            get { return accentColour; }
+            set
+            {
+                accentColour = value;
+                if (!Glowing)
+                    Colour = value;
+            }
+        }
+
+        private Color4 glowingAccentColour;
+        public Color4 GlowingAccentColour
+        {
+            get { return glowingAccentColour; }
+            set
+            {
+                glowingAccentColour = value;
+                if (Glowing)
+                    Colour = value;
+            }
+        }
+
+        private Color4 glowColour;
+        public Color4 GlowColour
+        {
+            get { return glowColour; }
+            set
+            {
+                glowColour = value;
+
+                var effect = EdgeEffect;
+                effect.Colour = value;
+                EdgeEffect = effect;
+            }
+        }
     }
 }

osu.Game/Graphics/UserInterface/OsuCheckbox.cs

@@ -51,7 +51,8 @@ namespace osu.Game.Graphics.UserInterface
             }
         }
 
-        private readonly Nub nub;
+        protected readonly Nub Nub;
+
         private readonly SpriteText labelSpriteText;
         private SampleChannel sampleChecked;
         private SampleChannel sampleUnchecked;
@@ -64,7 +65,7 @@ namespace osu.Game.Graphics.UserInterface
             Children = new Drawable[]
             {
                 labelSpriteText = new OsuSpriteText(),
-                nub = new Nub
+                Nub = new Nub
                 {
                     Anchor = Anchor.CentreRight,
                     Origin = Anchor.CentreRight,
@@ -72,7 +73,7 @@ namespace osu.Game.Graphics.UserInterface
                 }
             };
 
-            nub.Current.BindTo(Current);
+            Nub.Current.BindTo(Current);
 
             Current.ValueChanged += newValue =>
             {
@@ -90,15 +91,15 @@ namespace osu.Game.Graphics.UserInterface
 
         protected override bool OnHover(InputState state)
         {
-            nub.Glowing = true;
-            nub.Expanded = true;
+            Nub.Glowing = true;
+            Nub.Expanded = true;
             return base.OnHover(state);
         }
 
         protected override void OnHoverLost(InputState state)
         {
-            nub.Glowing = false;
-            nub.Expanded = false;
+            Nub.Glowing = false;
+            Nub.Expanded = false;
             base.OnHoverLost(state);
         }
 

osu.Game/Graphics/UserInterface/OsuDropdown.cs

@@ -72,7 +72,7 @@ namespace osu.Game.Graphics.UserInterface
                             Origin = Anchor.CentreLeft,
                             Anchor = Anchor.CentreLeft,
                         },
-                        new OsuSpriteText {
+                        Label = new OsuSpriteText {
                             Text = text,
                             Origin = Anchor.CentreLeft,
                             Anchor = Anchor.CentreLeft,
@@ -85,6 +85,7 @@ namespace osu.Game.Graphics.UserInterface
             private Color4? accentColour;
 
             protected readonly TextAwesome Chevron;
+            protected readonly OsuSpriteText Label;
 
             protected override void FormatForeground(bool hover = false)
             {
@@ -170,4 +171,4 @@ namespace osu.Game.Graphics.UserInterface
             }
         }
     }
-}
+}

osu.Game/Graphics/UserInterface/OsuSliderBar.cs

@@ -3,6 +3,7 @@
 
 using System;
 using OpenTK;
+using OpenTK.Graphics;
 using osu.Framework.Allocation;
 using osu.Framework.Audio;
 using osu.Framework.Audio.Sample;
@@ -11,17 +12,18 @@ using osu.Framework.Graphics;
 using osu.Framework.Graphics.Sprites;
 using osu.Framework.Graphics.UserInterface;
 using osu.Framework.Input;
+using osu.Framework.Graphics.Cursor;
 
 namespace osu.Game.Graphics.UserInterface
 {
-    public class OsuSliderBar<T> : SliderBar<T>, IHasTooltip
+    public class OsuSliderBar<T> : SliderBar<T>, IHasTooltip, IHasAccentColour
         where T : struct, IEquatable<T>
     {
         private SampleChannel sample;
         private double lastSampleTime;
         private T lastSampleValue;
 
-        private readonly Nub nub;
+        protected readonly Nub Nub;
         private readonly Box leftBox;
         private readonly Box rightBox;
 
@@ -45,6 +47,18 @@ namespace osu.Game.Graphics.UserInterface
             }
         }
 
+        private Color4 accentColour;
+        public Color4 AccentColour
+        {
+            get { return accentColour; }
+            set
+            {
+                accentColour = value;
+                leftBox.Colour = value;
+                rightBox.Colour = value;
+            }
+        }
+
         public OsuSliderBar()
         {
             Height = 12;
@@ -70,7 +84,7 @@ namespace osu.Game.Graphics.UserInterface
                     Origin = Anchor.CentreRight,
                     Alpha = 0.5f,
                 },
-                nub = new Nub
+                Nub = new Nub
                 {
                     Origin = Anchor.TopCentre,
                     Expanded = true,
@@ -87,19 +101,18 @@ namespace osu.Game.Graphics.UserInterface
         private void load(AudioManager audio, OsuColour colours)
         {
             sample = audio.Sample.Get(@"Sliderbar/sliderbar");
-            leftBox.Colour = colours.Pink;
-            rightBox.Colour = colours.Pink;
+            AccentColour = colours.Pink;
         }
 
         protected override bool OnHover(InputState state)
         {
-            nub.Glowing = true;
+            Nub.Glowing = true;
             return base.OnHover(state);
         }
 
         protected override void OnHoverLost(InputState state)
         {
-            nub.Glowing = false;
+            Nub.Glowing = false;
             base.OnHoverLost(state);
         }
 
@@ -132,13 +145,13 @@ namespace osu.Game.Graphics.UserInterface
 
         protected override bool OnMouseDown(InputState state, MouseDownEventArgs args)
         {
-            nub.Current.Value = true;
+            Nub.Current.Value = true;
             return base.OnMouseDown(state, args);
         }
 
         protected override bool OnMouseUp(InputState state, MouseUpEventArgs args)
         {
-            nub.Current.Value = false;
+            Nub.Current.Value = false;
             return base.OnMouseUp(state, args);
         }
 
@@ -146,14 +159,14 @@ namespace osu.Game.Graphics.UserInterface
         {
             base.UpdateAfterChildren();
             leftBox.Scale = new Vector2(MathHelper.Clamp(
-                nub.DrawPosition.X - nub.DrawWidth / 2, 0, DrawWidth), 1);
+                Nub.DrawPosition.X - Nub.DrawWidth / 2, 0, DrawWidth), 1);
             rightBox.Scale = new Vector2(MathHelper.Clamp(
-                DrawWidth - nub.DrawPosition.X - nub.DrawWidth / 2, 0, DrawWidth), 1);
+                DrawWidth - Nub.DrawPosition.X - Nub.DrawWidth / 2, 0, DrawWidth), 1);
         }
 
         protected override void UpdateValue(float value)
         {
-            nub.MoveToX(RangePadding + UsableWidth * value, 250, EasingTypes.OutQuint);
+            Nub.MoveToX(RangePadding + UsableWidth * value, 250, EasingTypes.OutQuint);
         }
     }
 }

osu.Game/Graphics/UserInterface/OsuTextBox.cs

@@ -45,11 +45,10 @@ namespace osu.Game.Graphics.UserInterface
             BorderColour = colour.Yellow;
         }
 
-        protected override bool OnFocus(InputState state)
+        protected override void OnFocus(InputState state)
         {
             BorderThickness = 3;
-
-            return base.OnFocus(state);
+            base.OnFocus(state);
         }
 
         protected override void OnFocusLost(InputState state)

osu.Game/Graphics/UserInterface/PageTabControl.cs

@@ -10,22 +10,20 @@ using osu.Framework.Graphics;
 using osu.Framework.Graphics.Sprites;
 using osu.Framework.Graphics.UserInterface;
 using osu.Framework.Input;
-using osu.Game.Graphics;
 using osu.Game.Graphics.Sprites;
-using osu.Game.Graphics.UserInterface;
 
-namespace osu.Game.Overlays.Direct
+namespace osu.Game.Graphics.UserInterface
 {
-    public class SortTabControl : OsuTabControl<SortCriteria>
+    public class PageTabControl<T> : OsuTabControl<T>
     {
-        protected override TabItem<SortCriteria> CreateTabItem(SortCriteria value) => new SortTabItem(value);
+        protected override TabItem<T> CreateTabItem(T value) => new PageTabItem(value);
 
-        public SortTabControl()
+        public PageTabControl()
         {
             Height = 30;
         }
 
-        private class SortTabItem : TabItem<SortCriteria>
+        private class PageTabItem : TabItem<T>
         {
             private const float transition_duration = 100;
 
@@ -46,7 +44,7 @@ namespace osu.Game.Overlays.Direct
                 }
             }
 
-            public SortTabItem(SortCriteria value) : base(value)
+            public PageTabItem(T value) : base(value)
             {
                 AutoSizeAxes = Axes.X;
                 RelativeSizeAxes = Axes.Y;
@@ -104,14 +102,4 @@ namespace osu.Game.Overlays.Direct
             }
         }
     }
-
-    public enum SortCriteria
-    {
-        Title,
-        Artist,
-        Creator,
-        Difficulty,
-        Ranked,
-        Rating,
-    }
 }

osu.Game/Graphics/UserInterface/TwoLayerButton.cs

@@ -5,18 +5,21 @@ using osu.Framework.Audio.Sample;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
 using osu.Framework.Graphics.Sprites;
-using osu.Framework.Graphics.Transforms;
 using osu.Framework.Input;
 using OpenTK;
 using OpenTK.Graphics;
 using osu.Game.Graphics.Sprites;
 using osu.Framework.Extensions.Color4Extensions;
+using osu.Game.Graphics.Containers;
+using osu.Game.Beatmaps.ControlPoints;
+using osu.Framework.Audio.Track;
+using System;
 
 namespace osu.Game.Graphics.UserInterface
 {
     public class TwoLayerButton : ClickableContainer
     {
-        private readonly TextAwesome icon;
+        private readonly BouncingIcon bouncingIcon;
 
         public Box IconLayer;
         public Box TextLayer;
@@ -95,11 +98,10 @@ namespace osu.Game.Graphics.UserInterface
                                 },
                             }
                         },
-                        icon = new TextAwesome
+                        bouncingIcon = new BouncingIcon
                         {
                             Anchor = Anchor.Centre,
                             Origin = Anchor.Centre,
-                            TextSize = 25,
                         },
                     }
                 },
@@ -146,7 +148,7 @@ namespace osu.Game.Graphics.UserInterface
         {
             set
             {
-                icon.Icon = value;
+                bouncingIcon.Icon = value;
             }
         }
 
@@ -162,58 +164,20 @@ namespace osu.Game.Graphics.UserInterface
 
         protected override bool OnHover(InputState state)
         {
-            icon.ClearTransforms();
-
             ResizeTo(SIZE_EXTENDED, transform_time, EasingTypes.OutElastic);
-
-            int duration = 0; //(int)(Game.Audio.BeatLength / 2);
-            if (duration == 0) duration = pulse_length;
-
             IconLayer.FadeColour(HoverColour, transform_time, EasingTypes.OutElastic);
 
-            const double offset = 0; //(1 - Game.Audio.SyncBeatProgress) * duration;
-            double startTime = Time.Current + offset;
-
-            // basic pulse
-            icon.Transforms.Add(new TransformScale
-                {
-                    StartValue = new Vector2(1.1f),
-                    EndValue = Vector2.One,
-                    StartTime = startTime,
-                    EndTime = startTime + duration,
-                    Easing = EasingTypes.Out,
-                    LoopCount = -1,
-                    LoopDelay = duration
-                });
+            bouncingIcon.ScaleTo(1.1f, transform_time, EasingTypes.OutElastic);
 
             return true;
         }
 
         protected override void OnHoverLost(InputState state)
         {
-            icon.ClearTransforms();
-
             ResizeTo(SIZE_RETRACTED, transform_time, EasingTypes.OutElastic);
-
             IconLayer.FadeColour(TextLayer.Colour, transform_time, EasingTypes.OutElastic);
 
-            int duration = 0; //(int)(Game.Audio.BeatLength);
-            if (duration == 0) duration = pulse_length * 2;
-
-            const double offset = 0; //(1 - Game.Audio.SyncBeatProgress) * duration;
-            double startTime = Time.Current + offset;
-
-            // slow pulse
-            icon.Transforms.Add(new TransformScale
-                {
-                    StartValue = new Vector2(1.1f),
-                    EndValue = Vector2.One,
-                    StartTime = startTime,
-                    EndTime = startTime + duration,
-                    Easing = EasingTypes.Out,
-                    LoopCount = -1,
-                    LoopDelay = duration
-                });
+            bouncingIcon.ScaleTo(1, transform_time, EasingTypes.OutElastic);
         }
 
         protected override bool OnMouseDown(InputState state, MouseDownEventArgs args)
@@ -239,5 +203,45 @@ namespace osu.Game.Graphics.UserInterface
 
             return base.OnClick(state);
         }
+
+        private class BouncingIcon : BeatSyncedContainer
+        {
+            private const double beat_in_time = 60;
+
+            private readonly TextAwesome icon;
+
+            public FontAwesome Icon { set { icon.Icon = value; } }
+
+            public BouncingIcon()
+            {
+                EarlyActivationMilliseconds = beat_in_time;
+                AutoSizeAxes = Axes.Both;
+
+                Children = new Drawable[]
+                {
+                    icon = new TextAwesome
+                    {
+                        Anchor = Anchor.Centre,
+                        Origin = Anchor.Centre,
+                        TextSize = 25
+                    }
+                };
+            }
+
+            protected override void OnNewBeat(int beatIndex, TimingControlPoint timingPoint, EffectControlPoint effectPoint, TrackAmplitudes amplitudes)
+            {
+                base.OnNewBeat(beatIndex, timingPoint, effectPoint, amplitudes);
+
+                var beatLength = timingPoint.BeatLength;
+
+                float amplitudeAdjust = Math.Min(1, 0.4f + amplitudes.Maximum);
+
+                if (beatIndex < 0) return;
+
+                icon.ScaleTo(1 - 0.1f * amplitudeAdjust, beat_in_time, EasingTypes.Out);
+                using (icon.BeginDelayedSequence(beat_in_time))
+                    icon.ScaleTo(1, beatLength * 2, EasingTypes.OutQuint);
+            }
+        }
     }
 }

osu.Game/Graphics/UserInterface/Volume/VolumeControl.cs

@@ -74,7 +74,7 @@ namespace osu.Game.Graphics.UserInterface.Volume
                 return;
             }
 
-            volumeMeterMaster.TriggerWheel(state);
+            volumeMeterMaster.TriggerOnWheel(state);
         }
 
         [BackgroundDependencyLoader]

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

@@ -0,0 +1,20 @@
+// 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 Newtonsoft.Json;
+using osu.Game.Users;
+
+namespace osu.Game.Online.API.Requests
+{
+    public class GetUsersRequest : APIRequest<List<RankingEntry>>
+    {
+        protected override string Target => @"rankings/osu/performance";
+    }
+
+    public class RankingEntry
+    {
+        [JsonProperty]
+        public User User;
+    }
+}

osu.Game/Online/Chat/Channel.cs

@@ -5,6 +5,7 @@ using System;
 using System.Collections.Generic;
 using System.Linq;
 using Newtonsoft.Json;
+using osu.Framework.Configuration;
 using osu.Framework.Lists;
 
 namespace osu.Game.Online.Chat
@@ -25,7 +26,7 @@ namespace osu.Game.Online.Chat
 
         public readonly SortedList<Message> Messages = new SortedList<Message>(Comparer<Message>.Default);
 
-        //internal bool Joined;
+        public Bindable<bool> Joined = new Bindable<bool>();
 
         public bool ReadOnly => Name != "#lazer";
 

osu.Game/OsuGame.cs

@@ -43,6 +43,8 @@ namespace osu.Game
 
         private DirectOverlay direct;
 
+        private SocialOverlay social;
+
         private Intro intro
         {
             get
@@ -165,6 +167,7 @@ namespace osu.Game
 
             //overlay elements
             LoadComponentAsync(direct = new DirectOverlay { Depth = -1 }, mainContent.Add);
+            LoadComponentAsync(social = new SocialOverlay { Depth = -1 }, mainContent.Add);
             LoadComponentAsync(chat = new ChatOverlay { Depth = -1 }, mainContent.Add);
             LoadComponentAsync(settings = new SettingsOverlay { Depth = -1 }, overlayContent.Add);
             LoadComponentAsync(musicController = new MusicController
@@ -198,11 +201,16 @@ namespace osu.Game
             };
 
             Dependencies.Cache(settings);
+            Dependencies.Cache(social);
             Dependencies.Cache(chat);
             Dependencies.Cache(musicController);
             Dependencies.Cache(notificationManager);
             Dependencies.Cache(dialogOverlay);
 
+            // ensure both overlays aren't presented at the same time
+            chat.StateChanged += (container, state) => social.State = state == Visibility.Visible ? Visibility.Hidden : social.State;
+            social.StateChanged += (container, state) => chat.State = state == Visibility.Visible ? Visibility.Hidden : chat.State;
+
             LoadComponentAsync(Toolbar = new Toolbar
             {
                 Depth = -3,
@@ -234,6 +242,9 @@ namespace osu.Game
                 case Key.F8:
                     chat.ToggleVisibility();
                     return true;
+                case Key.F9:
+                    social.ToggleVisibility();
+                    return true;
                 case Key.PageUp:
                 case Key.PageDown:
                     var swClock = (Clock as ThrottledFrameClock)?.Source as StopwatchClock;
@@ -255,6 +266,9 @@ namespace osu.Game
                         settings.ToggleVisibility();
                         return true;
                     case Key.D:
+                        if (state.Keyboard.ShiftPressed || state.Keyboard.AltPressed)
+                            return false;
+
                         direct.ToggleVisibility();
                         return true;
                 }
@@ -289,6 +303,7 @@ namespace osu.Game
                 musicController.State = Visibility.Hidden;
                 chat.State = Visibility.Hidden;
                 direct.State = Visibility.Hidden;
+                social.State = Visibility.Hidden;
             }
             else
             {

osu.Game/OsuGameBase.cs

@@ -158,7 +158,7 @@ namespace osu.Game
                         Children = new Drawable[]
                         {
                             Cursor = new MenuCursor(),
-                            new TooltipContainer(Cursor) { Depth = -1 },
+                            new OsuTooltipContainer(Cursor) { Depth = -1 },
                         }
                     },
                 }

osu.Game/Overlays/Chat/ChannelListItem.cs

@@ -0,0 +1,188 @@
+// 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 OpenTK;
+using OpenTK.Graphics;
+using osu.Framework.Allocation;
+using osu.Framework.Configuration;
+using osu.Framework.Graphics;
+using osu.Framework.Graphics.Containers;
+using osu.Framework.Input;
+using osu.Game.Graphics;
+using osu.Game.Graphics.Sprites;
+using osu.Game.Online.Chat;
+
+namespace osu.Game.Overlays.Chat
+{
+    public class ChannelListItem : ClickableContainer, IFilterable
+    {
+        private const float width_padding = 5;
+        private const float channel_width = 150;
+        private const float text_size = 15;
+        private const float transition_duration = 100;
+
+        private readonly Channel channel;
+
+        private readonly Bindable<bool> joinedBind = new Bindable<bool>();
+        private readonly OsuSpriteText name;
+        private readonly OsuSpriteText topic;
+        private readonly TextAwesome joinedCheckmark;
+
+        private Color4 joinedColour;
+        private Color4 topicColour;
+        private Color4 hoverColour;
+
+        public string[] FilterTerms => new[] { channel.Name };
+        public bool MatchingFilter
+        {
+            set
+            {
+                FadeTo(value ? 1f : 0f, 100);
+            }
+        }
+
+        public Action<Channel> OnRequestJoin;
+        public Action<Channel> OnRequestLeave;
+
+        public ChannelListItem(Channel channel)
+        {
+            this.channel = channel;
+
+            RelativeSizeAxes = Axes.X;
+            AutoSizeAxes = Axes.Y;
+
+            Action = () => { (channel.Joined ? OnRequestLeave : OnRequestJoin)?.Invoke(channel); };
+
+            Children = new Drawable[]
+            {
+                new FillFlowContainer
+                {
+                    RelativeSizeAxes = Axes.X,
+                    AutoSizeAxes = Axes.Y,
+                    Direction = FillDirection.Horizontal,
+                    Children = new Drawable[]
+                    {
+                        new Container
+                        {
+                            Children = new[]
+                            {
+                                joinedCheckmark = new TextAwesome
+                                {
+                                    Anchor = Anchor.TopRight,
+                                    Origin = Anchor.TopRight,
+                                    Icon = FontAwesome.fa_check_circle,
+                                    TextSize = text_size,
+                                    Shadow = false,
+                                    Margin = new MarginPadding { Right = 10f },
+                                    Alpha = 0f,
+                                },
+                            },
+                        },
+                        new Container
+                        {
+                            Width = channel_width,
+                            AutoSizeAxes = Axes.Y,
+                            Children = new[]
+                            {
+                                name = new OsuSpriteText
+                                {
+                                    Text = channel.ToString(),
+                                    TextSize = text_size,
+                                    Font = @"Exo2.0-Bold",
+                                    Shadow = false,
+                                },
+                            },
+                        },
+                        new Container
+                        {
+                            RelativeSizeAxes = Axes.X,
+                            Width = 0.7f,
+                            AutoSizeAxes = Axes.Y,
+                            Margin = new MarginPadding { Left = width_padding },
+                            Children = new[]
+                            {
+                                topic = new OsuSpriteText
+                                {
+                                    Text = channel.Topic,
+                                    TextSize = text_size,
+                                    Font = @"Exo2.0-SemiBold",
+                                    Shadow = false,
+                                    Alpha = 0.8f,
+                                },
+                            },
+                        },
+                        new FillFlowContainer
+                        {
+                            AutoSizeAxes = Axes.Both,
+                            Direction = FillDirection.Horizontal,
+                            Margin = new MarginPadding { Left = width_padding },
+                            Spacing = new Vector2(3f, 0f),
+                            Children = new Drawable[]
+                            {
+                                new TextAwesome
+                                {
+                                    Icon = FontAwesome.fa_user,
+                                    TextSize = text_size - 2,
+                                    Shadow = false,
+                                    Margin = new MarginPadding { Top = 1 },
+                                },
+                                new OsuSpriteText
+                                {
+                                    Text = @"0",
+                                    TextSize = text_size,
+                                    Font = @"Exo2.0-SemiBold",
+                                    Shadow = false,
+                                },
+                            },
+                        },
+                    },
+                },
+            };
+        }
+
+        [BackgroundDependencyLoader]
+        private void load(OsuColour colours)
+        {
+            topicColour = colours.Gray9;
+            joinedColour = colours.Blue;
+            hoverColour = colours.Yellow;
+
+            joinedBind.ValueChanged += updateColour;
+            joinedBind.BindTo(channel.Joined);
+        }
+
+        protected override bool OnHover(InputState state)
+        {
+            if (!channel.Joined.Value)
+                name.FadeColour(hoverColour, 50, EasingTypes.OutQuint);
+
+            return base.OnHover(state);
+        }
+
+        protected override void OnHoverLost(InputState state)
+        {
+            if (!channel.Joined.Value)
+                name.FadeColour(Color4.White, transition_duration);
+        }
+
+        private void updateColour(bool joined)
+        {
+            if (joined)
+            {
+                name.FadeColour(Color4.White, transition_duration);
+                joinedCheckmark.FadeTo(1f, transition_duration);
+                topic.FadeTo(0.8f, transition_duration);
+                topic.FadeColour(Color4.White, transition_duration);
+                FadeColour(joinedColour, transition_duration);
+            }
+            else
+            {
+                joinedCheckmark.FadeTo(0f, transition_duration);
+                topic.FadeTo(1f, transition_duration);
+                topic.FadeColour(topicColour, transition_duration);
+                FadeColour(Color4.White, transition_duration);
+            }
+        }
+    }
+}

osu.Game/Overlays/Chat/ChannelSection.cs

@@ -0,0 +1,63 @@
+// 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 OpenTK;
+using osu.Framework.Graphics;
+using osu.Framework.Graphics.Containers;
+using osu.Game.Graphics.Sprites;
+using osu.Game.Online.Chat;
+
+namespace osu.Game.Overlays.Chat
+{
+    public class ChannelSection : Container, IHasFilterableChildren
+    {
+        private readonly OsuSpriteText header;
+
+        public readonly FillFlowContainer<ChannelListItem> ChannelFlow;
+
+        public IEnumerable<IFilterable> FilterableChildren => ChannelFlow.Children;
+        public string[] FilterTerms => new[] { Header };
+        public bool MatchingFilter
+        {
+            set
+            {
+                FadeTo(value ? 1f : 0f, 100);
+            }
+        }
+
+        public string Header
+        {
+            get { return header.Text; }
+            set { header.Text = value.ToUpper(); }
+        }
+
+        public IEnumerable<Channel> Channels
+        {
+            set { ChannelFlow.Children = value.Select(c => new ChannelListItem(c)); }
+        }
+
+        public ChannelSection()
+        {
+            RelativeSizeAxes = Axes.X;
+            AutoSizeAxes = Axes.Y;
+
+            Children = new Drawable[]
+            {
+                header = new OsuSpriteText
+                {
+                    TextSize = 15,
+                    Font = @"Exo2.0-Bold",
+                },
+                ChannelFlow = new FillFlowContainer<ChannelListItem>
+                {
+                    RelativeSizeAxes = Axes.X,
+                    AutoSizeAxes = Axes.Y,
+                    Margin = new MarginPadding { Top = 25 },
+                    Spacing = new Vector2(0f, 5f),
+                },
+            };
+        }
+    }
+}

osu.Game/Overlays/Chat/ChannelSelectionOverlay.cs

@@ -0,0 +1,184 @@
+// 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 OpenTK;
+using OpenTK.Graphics;
+using osu.Framework.Allocation;
+using osu.Framework.Extensions.Color4Extensions;
+using osu.Framework.Graphics;
+using osu.Framework.Graphics.Containers;
+using osu.Framework.Graphics.Sprites;
+using osu.Framework.Input;
+using osu.Game.Graphics;
+using osu.Game.Graphics.Backgrounds;
+using osu.Game.Graphics.Sprites;
+using osu.Game.Graphics.UserInterface;
+using osu.Game.Online.Chat;
+
+namespace osu.Game.Overlays.Chat
+{
+    public class ChannelSelectionOverlay : FocusedOverlayContainer
+    {
+        public static readonly float WIDTH_PADDING = 170;
+
+        private const float transition_duration = 500;
+
+        private readonly Box bg;
+        private readonly Triangles triangles;
+        private readonly Box headerBg;
+        private readonly SearchTextBox search;
+        private readonly SearchContainer<ChannelSection> sectionsFlow;
+
+        public Action<Channel> OnRequestJoin;
+        public Action<Channel> OnRequestLeave;
+
+        public IEnumerable<ChannelSection> Sections
+        {
+            set
+            {
+                sectionsFlow.Children = value;
+
+                foreach (ChannelSection s in sectionsFlow.Children)
+                {
+                    foreach (ChannelListItem c in s.ChannelFlow.Children)
+                    {
+                        c.OnRequestJoin = channel => { OnRequestJoin?.Invoke(channel); };
+                        c.OnRequestLeave = channel => { OnRequestLeave?.Invoke(channel); };
+                    }
+                }
+            }
+        }
+
+        public ChannelSelectionOverlay()
+        {
+            RelativeSizeAxes = Axes.X;
+
+            Children = new Drawable[]
+            {
+                new Container
+                {
+                    RelativeSizeAxes = Axes.Both,
+                    Masking = true,
+                    Children = new Drawable[]
+                    {
+                        bg = new Box
+                        {
+                            RelativeSizeAxes = Axes.Both,
+                        },
+                        triangles = new Triangles
+                        {
+                            RelativeSizeAxes = Axes.Both,
+                            TriangleScale = 5,
+                        },
+                    },
+                },
+                new Container
+                {
+                    RelativeSizeAxes = Axes.Both,
+                    Padding = new MarginPadding { Top = 85, Right = WIDTH_PADDING },
+                    Children = new[]
+                    {
+                        new ScrollContainer
+                        {
+                            RelativeSizeAxes = Axes.Both,
+                            Children = new[]
+                            {
+                                sectionsFlow = new SearchContainer<ChannelSection>
+                                {
+                                    RelativeSizeAxes = Axes.X,
+                                    AutoSizeAxes = Axes.Y,
+                                    Direction = FillDirection.Vertical,
+                                    LayoutDuration = 200,
+                                    LayoutEasing = EasingTypes.OutQuint,
+                                    Spacing = new Vector2(0f, 20f),
+                                    Padding = new MarginPadding { Vertical = 20, Left = WIDTH_PADDING },
+                                },
+                            },
+                        },
+                    },
+                },
+                new Container
+                {
+                    RelativeSizeAxes = Axes.X,
+                    AutoSizeAxes = Axes.Y,
+                    Children = new Drawable[]
+                    {
+                        headerBg = new Box
+                        {
+                            RelativeSizeAxes = Axes.Both,
+                        },
+                        new FillFlowContainer
+                        {
+                            RelativeSizeAxes = Axes.X,
+                            AutoSizeAxes = Axes.Y,
+                            Direction = FillDirection.Vertical,
+                            Spacing = new Vector2(0f, 10f),
+                            Padding = new MarginPadding { Top = 10f, Bottom = 10f, Left = WIDTH_PADDING, Right = WIDTH_PADDING },
+                            Children = new Drawable[]
+                            {
+                                new OsuSpriteText
+                                {
+                                    Text = @"Chat Channels",
+                                    TextSize = 20,
+                                    Shadow = false,
+                                },
+                                search = new HeaderSearchTextBox
+                                {
+                                    RelativeSizeAxes = Axes.X,
+                                    PlaceholderText = @"Search",
+                                    Exit = Hide,
+                                },
+                            },
+                        },
+                    },
+                },
+            };
+
+            search.Current.ValueChanged += newValue => sectionsFlow.SearchTerm = newValue;
+        }
+
+        [BackgroundDependencyLoader]
+        private void load(OsuColour colours)
+        {
+            bg.Colour = colours.Gray3;
+            triangles.ColourDark = colours.Gray3;
+            triangles.ColourLight = OsuColour.FromHex(@"353535");
+
+            headerBg.Colour = colours.Gray2.Opacity(0.75f);
+        }
+
+        protected override void OnFocus(InputState state)
+        {
+            InputManager.ChangeFocus(search);
+            base.OnFocus(state);
+        }
+
+        protected override void PopIn()
+        {
+            if (Alpha == 0) MoveToY(DrawHeight);
+
+            FadeIn(transition_duration, EasingTypes.OutQuint);
+            MoveToY(0, transition_duration, EasingTypes.OutQuint);
+
+            search.HoldFocus = true;
+            base.PopIn();
+        }
+
+        protected override void PopOut()
+        {
+            FadeOut(transition_duration, EasingTypes.InSine);
+            MoveToY(DrawHeight, transition_duration, EasingTypes.InSine);
+
+            search.HoldFocus = false;
+            base.PopOut();
+        }
+
+        private class HeaderSearchTextBox : SearchTextBox
+        {
+            protected override Color4 BackgroundFocused => Color4.Black.Opacity(0.2f);
+            protected override Color4 BackgroundUnfocused => Color4.Black.Opacity(0.2f);
+        }
+    }
+}

osu.Game/Overlays/Chat/ChatTabControl.cs

@@ -14,6 +14,7 @@ using osu.Game.Graphics.UserInterface;
 using osu.Game.Online.Chat;
 using OpenTK;
 using OpenTK.Graphics;
+using osu.Framework.Configuration;
 
 namespace osu.Game.Overlays.Chat
 {
@@ -23,6 +24,8 @@ namespace osu.Game.Overlays.Chat
 
         private const float shear_width = 10;
 
+        public readonly Bindable<bool> ChannelSelectorActive = new Bindable<bool>();
+
         public ChatTabControl()
         {
             TabContainer.Margin = new MarginPadding { Left = 50 };
@@ -37,6 +40,8 @@ namespace osu.Game.Overlays.Chat
                 TextSize = 20,
                 Padding = new MarginPadding(10),
             });
+
+            AddTabItem(new ChannelTabItem.ChannelSelectorTabItem(new Channel { Name = "+" }, ChannelSelectorActive));
         }
 
         private class ChannelTabItem : TabItem<Channel>
@@ -49,6 +54,7 @@ namespace osu.Game.Overlays.Chat
             private readonly SpriteText textBold;
             private readonly Box box;
             private readonly Box highlightBox;
+            private readonly TextAwesome icon;
 
             public override bool Active
             {
@@ -114,6 +120,11 @@ namespace osu.Game.Overlays.Chat
                 backgroundHover = colours.Gray7;
 
                 highlightBox.Colour = colours.Yellow;
+            }
+
+            protected override void LoadComplete()
+            {
+                base.LoadComplete();
 
                 updateState();
             }
@@ -159,7 +170,7 @@ namespace osu.Game.Overlays.Chat
                         RelativeSizeAxes = Axes.Both,
                         Children = new Drawable[]
                         {
-                            new TextAwesome
+                            icon = new TextAwesome
                             {
                                 Icon = FontAwesome.fa_hashtag,
                                 Anchor = Anchor.CentreLeft,
@@ -191,6 +202,67 @@ namespace osu.Game.Overlays.Chat
                     }
                 };
             }
+
+            public class ChannelSelectorTabItem : ChannelTabItem
+            {
+                public override bool Active
+                {
+                    get { return false; }
+                    // ReSharper disable once ValueParameterNotUsed
+                    set
+                    {
+                        // we basically never want this tab to become active.
+                        // this allows us to become a "toggle" tab.
+                        // is a bit hacky, to say the least.
+                        activeBindable.Value = !activeBindable.Value;
+                        base.Active = false;
+                    }
+                }
+
+                private readonly Bindable<bool> activeBindable;
+
+                public ChannelSelectorTabItem(Channel value, Bindable<bool> active) : base(value)
+                {
+                    activeBindable = active;
+                    activeBindable.ValueChanged += v => selectorUpdateState();
+
+
+                    Depth = float.MaxValue;
+                    Width = 45;
+
+                    icon.Alpha = 0;
+
+                    text.TextSize = 45;
+                    textBold.TextSize = 45;
+                }
+
+                [BackgroundDependencyLoader]
+                private new void load(OsuColour colour)
+                {
+                    backgroundInactive = colour.Gray2;
+                    backgroundActive = colour.Gray3;
+                }
+
+                protected override void LoadComplete()
+                {
+                    base.LoadComplete();
+
+                    selectorUpdateState();
+                }
+
+                protected override void OnHoverLost(InputState state)
+                {
+                    selectorUpdateState();
+                }
+
+                private void selectorUpdateState()
+                {
+                    if (activeBindable.Value)
+                        fadeActive();
+                    else
+                        fadeInactive();
+                }
+            }
         }
     }
 }

osu.Game/Overlays/Chat/DrawableChannel.cs

@@ -4,6 +4,7 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
+using osu.Framework.Allocation;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
 using osu.Game.Online.Chat;
@@ -43,11 +44,15 @@ namespace osu.Game.Overlays.Chat
             channel.NewMessagesArrived += newMessagesArrived;
         }
 
+        [BackgroundDependencyLoader]
+        private void load()
+        {
+            newMessagesArrived(Channel.Messages);
+        }
+
         protected override void LoadComplete()
         {
             base.LoadComplete();
-
-            newMessagesArrived(Channel.Messages);
             scrollToEnd();
         }
 
@@ -59,13 +64,13 @@ namespace osu.Game.Overlays.Chat
 
         private void newMessagesArrived(IEnumerable<Message> newMessages)
         {
-            if (!IsLoaded) return;
-
             var displayMessages = newMessages.Skip(Math.Max(0, newMessages.Count() - Channel.MAX_HISTORY));
 
             //up to last Channel.MAX_HISTORY messages
             flow.Add(displayMessages.Select(m => new ChatLine(m)));
 
+            if (!IsLoaded) return;
+
             if (scroll.IsScrolledToEnd(10) || !flow.Children.Any())
                 scrollToEnd();
 

osu.Game/Overlays/ChatOverlay.cs

@@ -29,6 +29,7 @@ namespace osu.Game.Overlays
     public class ChatOverlay : FocusedOverlayContainer, IOnlineComponent
     {
         private const float textbox_height = 60;
+        private const float channel_selection_min_height = 0.3f;
 
         private ScheduledDelegate messageRequest;
 
@@ -48,16 +49,21 @@ namespace osu.Game.Overlays
 
         private readonly ChatTabControl channelTabs;
 
+        private readonly Container chatContainer;
         private readonly Box chatBackground;
         private readonly Box tabBackground;
 
         private Bindable<double> chatHeight;
 
+        private readonly Container channelSelectionContainer;
+        private readonly ChannelSelectionOverlay channelSelection;
+
+        protected override bool InternalContains(Vector2 screenSpacePos) => chatContainer.Contains(screenSpacePos) || channelSelection.State == Visibility.Visible && channelSelection.Contains(screenSpacePos);
+
         public ChatOverlay()
         {
             RelativeSizeAxes = Axes.Both;
             RelativePositionAxes = Axes.Both;
-            Size = new Vector2(1, DEFAULT_HEIGHT);
             Anchor = Anchor.BottomLeft;
             Origin = Anchor.BottomLeft;
 
@@ -65,87 +71,138 @@ namespace osu.Game.Overlays
 
             Children = new Drawable[]
             {
-                new Container
+                channelSelectionContainer = new Container
                 {
-                    Name = @"chat area",
                     RelativeSizeAxes = Axes.Both,
-                    Padding = new MarginPadding { Top = TAB_AREA_HEIGHT },
-                    Children = new Drawable[]
+                    Height = 1f - DEFAULT_HEIGHT,
+                    Masking = true,
+                    Children = new[]
                     {
-                        chatBackground = new Box
+                        channelSelection = new ChannelSelectionOverlay
                         {
                             RelativeSizeAxes = Axes.Both,
                         },
-                        currentChannelContainer = new Container
+                    },
+                },
+                chatContainer = new Container
+                {
+                    Name = @"chat container",
+                    Anchor = Anchor.BottomLeft,
+                    Origin = Anchor.BottomLeft,
+                    RelativeSizeAxes = Axes.Both,
+                    Height = DEFAULT_HEIGHT,
+                    Children = new[]
+                    {
+                        new Container
                         {
+                            Name = @"chat area",
                             RelativeSizeAxes = Axes.Both,
-                            Padding = new MarginPadding
+                            Padding = new MarginPadding { Top = TAB_AREA_HEIGHT },
+                            Children = new Drawable[]
                             {
-                                Bottom = textbox_height + padding
-                            },
+                                chatBackground = new Box
+                                {
+                                    RelativeSizeAxes = Axes.Both,
+                                },
+                                currentChannelContainer = new Container
+                                {
+                                    RelativeSizeAxes = Axes.Both,
+                                    Padding = new MarginPadding
+                                    {
+                                        Bottom = textbox_height + padding
+                                    },
+                                },
+                                new Container
+                                {
+                                    Anchor = Anchor.BottomLeft,
+                                    Origin = Anchor.BottomLeft,
+                                    RelativeSizeAxes = Axes.X,
+                                    Height = textbox_height,
+                                    Padding = new MarginPadding
+                                    {
+                                        Top = padding * 2,
+                                        Bottom = padding * 2,
+                                        Left = ChatLine.LEFT_PADDING + padding * 2,
+                                        Right = padding * 2,
+                                    },
+                                    Children = new Drawable[]
+                                    {
+                                        inputTextBox = new FocusedTextBox
+                                        {
+                                            RelativeSizeAxes = Axes.Both,
+                                            Height = 1,
+                                            PlaceholderText = "type your message",
+                                            Exit = () => State = Visibility.Hidden,
+                                            OnCommit = postMessage,
+                                            ReleaseFocusOnCommit = false,
+                                            HoldFocus = true,
+                                        }
+                                    }
+                                }
+                            }
                         },
                         new Container
                         {
-                            Anchor = Anchor.BottomLeft,
-                            Origin = Anchor.BottomLeft,
+                            Name = @"tabs area",
                             RelativeSizeAxes = Axes.X,
-                            Height = textbox_height,
-                            Padding = new MarginPadding
-                            {
-                                Top = padding * 2,
-                                Bottom = padding * 2,
-                                Left = ChatLine.LEFT_PADDING + padding * 2,
-                                Right = padding * 2,
-                            },
+                            Height = TAB_AREA_HEIGHT,
                             Children = new Drawable[]
                             {
-                                inputTextBox = new FocusedTextBox
+                                tabBackground = new Box
                                 {
                                     RelativeSizeAxes = Axes.Both,
-                                    Height = 1,
-                                    PlaceholderText = "type your message",
-                                    Exit = () => State = Visibility.Hidden,
-                                    OnCommit = postMessage,
-                                    HoldFocus = true,
-                                }
+                                    Colour = Color4.Black,
+                                },
+                                channelTabs = new ChatTabControl
+                                {
+                                    RelativeSizeAxes = Axes.Both,
+                                },
                             }
-                        }
-                    }
-                },
-                new Container
-                {
-                    Name = @"tabs area",
-                    RelativeSizeAxes = Axes.X,
-                    Height = TAB_AREA_HEIGHT,
-                    Children = new Drawable[]
-                    {
-                        tabBackground = new Box
-                        {
-                            RelativeSizeAxes = Axes.Both,
-                            Colour = Color4.Black,
                         },
-                        channelTabs = new ChatTabControl
-                        {
-                            RelativeSizeAxes = Axes.Both,
-                        },
-                    }
+                    },
                 },
             };
 
             channelTabs.Current.ValueChanged += newChannel => CurrentChannel = newChannel;
+            channelTabs.ChannelSelectorActive.ValueChanged += value => channelSelection.State = value ? Visibility.Visible : Visibility.Hidden;
+            channelSelection.StateChanged += (overlay, state) =>
+            {
+                channelTabs.ChannelSelectorActive.Value = state == Visibility.Visible;
+
+                if (state == Visibility.Visible)
+                {
+                    inputTextBox.HoldFocus = false;
+                    if (1f - chatHeight.Value < channel_selection_min_height)
+                    {
+                        chatContainer.ResizeHeightTo(1f - channel_selection_min_height, 800, EasingTypes.OutQuint);
+                        channelSelectionContainer.ResizeHeightTo(channel_selection_min_height, 800, EasingTypes.OutQuint);
+                        channelSelection.Show();
+                        chatHeight.Value = 1f - channel_selection_min_height;
+                    }
+                }
+                else
+                {
+                    inputTextBox.HoldFocus = true;
+                }
+            };
         }
 
+        private double startDragChatHeight;
+
         protected override bool OnDragStart(InputState state)
         {
-            if (channelTabs.Hovering)
-                return true;
+            if (!channelTabs.Hovering)
+                return base.OnDragStart(state);
 
-            return base.OnDragStart(state);
+            startDragChatHeight = chatHeight.Value;
+            return true;
         }
 
         protected override bool OnDrag(InputState state)
         {
-            chatHeight.Value = Height - state.Mouse.Delta.Y / Parent.DrawSize.Y;
+            Trace.Assert(state.Mouse.PositionMouseDown != null);
+
+            chatHeight.Value = startDragChatHeight - (state.Mouse.Position.Y - state.Mouse.PositionMouseDown.Value.Y) / Parent.DrawSize.Y;
             return base.OnDrag(state);
         }
 
@@ -162,11 +219,15 @@ namespace osu.Game.Overlays
             }
         }
 
-        protected override bool OnFocus(InputState state)
+        public override bool AcceptsFocus => true;
+
+        protected override bool OnClick(InputState state) => true;
+
+        protected override void OnFocus(InputState state)
         {
             //this is necessary as inputTextBox is masked away and therefore can't get focus :(
-            inputTextBox.TriggerFocus();
-            return false;
+            InputManager.ChangeFocus(inputTextBox);
+            base.OnFocus(state);
         }
 
         protected override void PopIn()
@@ -196,8 +257,9 @@ namespace osu.Game.Overlays
             chatHeight = config.GetBindable<double>(OsuSetting.ChatDisplayHeight);
             chatHeight.ValueChanged += h =>
             {
-                Height = (float)h;
-                tabBackground.FadeTo(Height == 1 ? 1 : 0.8f, 200);
+                chatContainer.Height = (float)h;
+                channelSelectionContainer.Height = 1f - (float)h;
+                tabBackground.FadeTo(h == 1 ? 1 : 0.8f, 200);
             };
             chatHeight.TriggerChange();
 
@@ -234,6 +296,16 @@ namespace osu.Game.Overlays
                     addChannel(channels.Find(c => c.Name == @"#lazer"));
                     addChannel(channels.Find(c => c.Name == @"#osu"));
                     addChannel(channels.Find(c => c.Name == @"#lobby"));
+
+                    channelSelection.OnRequestJoin = addChannel;
+                    channelSelection.Sections = new[]
+                    {
+                        new ChannelSection
+                        {
+                            Header = "All Channels",
+                            Channels = channels,
+                        },
+                    };
                 });
 
                 messageRequest = Scheduler.AddDelayed(fetchNewMessages, 1000, true);
@@ -253,22 +325,32 @@ namespace osu.Game.Overlays
 
             set
             {
-                if (currentChannel == value) return;
-
-                if (currentChannel != null)
-                    currentChannelContainer.Clear(false);
+                if (currentChannel == value || value == null) return;
 
                 currentChannel = value;
 
+                inputTextBox.Current.Disabled = currentChannel.ReadOnly;
+                channelTabs.Current.Value = value;
+
                 var loaded = loadedChannels.Find(d => d.Channel == value);
                 if (loaded == null)
-                    loadedChannels.Add(loaded = new DrawableChannel(currentChannel));
+                {
+                    currentChannelContainer.FadeOut(500, EasingTypes.OutQuint);
 
-                inputTextBox.Current.Disabled = currentChannel.ReadOnly;
-
-                currentChannelContainer.Add(loaded);
-
-                channelTabs.Current.Value = value;
+                    loaded = new DrawableChannel(currentChannel);
+                    loadedChannels.Add(loaded);
+                    LoadComponentAsync(loaded, l =>
+                    {
+                        currentChannelContainer.Clear(false);
+                        currentChannelContainer.Add(l);
+                        currentChannelContainer.FadeIn(500, EasingTypes.OutQuint);
+                    });
+                }
+                else
+                {
+                    currentChannelContainer.Clear(false);
+                    currentChannelContainer.Add(loaded);
+                }
             }
         }
 
@@ -295,6 +377,8 @@ namespace osu.Game.Overlays
 
             if (CurrentChannel == null)
                 CurrentChannel = channel;
+
+            channel.Joined.Value = true;
         }
 
         private void fetchInitialMessages(Channel channel)

osu.Game/Overlays/Dialog/PopupDialog.cs

@@ -71,7 +71,7 @@ namespace osu.Game.Overlays.Dialog
         private void pressButtonAtIndex(int index)
         {
             if (index < Buttons.Count())
-                Buttons.Skip(index).First().TriggerClick();
+                Buttons.Skip(index).First().TriggerOnClick();
         }
 
         protected override bool OnKeyDown(InputState state, KeyDownEventArgs args)
@@ -80,7 +80,7 @@ namespace osu.Game.Overlays.Dialog
 
             if (args.Key == Key.Enter)
             {
-                Buttons.OfType<PopupDialogOkButton>().FirstOrDefault()?.TriggerClick();
+                Buttons.OfType<PopupDialogOkButton>().FirstOrDefault()?.TriggerOnClick();
                 return true;
             }
 

osu.Game/Overlays/Direct/FilterControl.cs

@@ -5,117 +5,35 @@ using OpenTK;
 using OpenTK.Graphics;
 using osu.Framework.Allocation;
 using osu.Framework.Configuration;
-using osu.Framework.Extensions.Color4Extensions;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
-using osu.Framework.Graphics.Sprites;
 using osu.Game.Database;
 using osu.Game.Graphics;
-using osu.Game.Graphics.UserInterface;
+using osu.Game.Overlays.SearchableList;
 
 namespace osu.Game.Overlays.Direct
 {
-    public class FilterControl : Container
+    public class FilterControl : SearchableListFilterControl<DirectSortCritera, RankStatus>
     {
-        public static readonly float HEIGHT = 35 + 32 + 30 + padding * 2; // search + mode toggle buttons + sort tabs + padding
+        private FillFlowContainer<RulesetToggleButton> modeButtons;
 
-        private const float padding = 10;
-
-        private readonly Box tabStrip;
-        private readonly FillFlowContainer<RulesetToggleButton> modeButtons;
-
-        public readonly SearchTextBox Search;
-        public readonly SortTabControl SortTabs;
-        public readonly OsuEnumDropdown<RankStatus> RankStatusDropdown;
-        public readonly Bindable<DirectOverlay.PanelDisplayStyle> DisplayStyle = new Bindable<DirectOverlay.PanelDisplayStyle>();
-
-        protected override bool InternalContains(Vector2 screenSpacePos) => base.InternalContains(screenSpacePos) || RankStatusDropdown.Contains(screenSpacePos);
-
-        public FilterControl()
+        protected override Color4 BackgroundColour => OsuColour.FromHex(@"384552");
+        protected override DirectSortCritera DefaultTab => DirectSortCritera.Title;
+        protected override Drawable CreateSupplementaryControls()
         {
-            RelativeSizeAxes = Axes.X;
-            Height = HEIGHT;
-            DisplayStyle.Value = DirectOverlay.PanelDisplayStyle.Grid;
-
-            Children = new Drawable[]
+            modeButtons = new FillFlowContainer<RulesetToggleButton>
             {
-                new Box
-                {
-                    RelativeSizeAxes = Axes.Both,
-                    Colour = OsuColour.FromHex(@"384552"),
-                    Alpha = 0.9f,
-                },
-                tabStrip = new Box
-                {
-                    Anchor = Anchor.BottomLeft,
-                    Origin = Anchor.TopLeft,
-                    RelativeSizeAxes = Axes.X,
-                    Height = 1,
-                },
-                new FillFlowContainer
-                {
-                    RelativeSizeAxes = Axes.X,
-                    AutoSizeAxes = Axes.Y,
-                    Padding = new MarginPadding { Left = DirectOverlay.WIDTH_PADDING, Right = DirectOverlay.WIDTH_PADDING },
-                    Children = new Drawable[]
-                    {
-                        Search = new DirectSearchTextBox
-                        {
-                            RelativeSizeAxes = Axes.X,
-                            Margin = new MarginPadding { Top = padding },
-                        },
-                        modeButtons = new FillFlowContainer<RulesetToggleButton>
-                        {
-                            AutoSizeAxes = Axes.Both,
-                            Spacing = new Vector2(padding, 0f),
-                            Margin = new MarginPadding { Top = padding },
-                        },
-                        SortTabs = new SortTabControl
-                        {
-                            RelativeSizeAxes = Axes.X,
-                        },
-                    },
-                },
-                new FillFlowContainer
-                {
-                    AutoSizeAxes = Axes.Both,
-                    Anchor = Anchor.TopRight,
-                    Origin = Anchor.TopRight,
-                    Spacing = new Vector2(10f, 0f),
-                    Direction = FillDirection.Horizontal,
-                    Margin = new MarginPadding { Top = HEIGHT - SlimEnumDropdown<DirectTab>.HEIGHT - padding, Right = DirectOverlay.WIDTH_PADDING },
-                    Children = new Drawable[]
-                    {
-                        new FillFlowContainer
-                        {
-                            AutoSizeAxes = Axes.Both,
-                            Spacing = new Vector2(5f, 0f),
-                            Direction = FillDirection.Horizontal,
-                            Children = new[]
-                            {
-                                new DisplayStyleToggleButton(FontAwesome.fa_th_large, DirectOverlay.PanelDisplayStyle.Grid, DisplayStyle),
-                                new DisplayStyleToggleButton(FontAwesome.fa_list_ul, DirectOverlay.PanelDisplayStyle.List, DisplayStyle),
-                            },
-                        },
-                        RankStatusDropdown = new SlimEnumDropdown<RankStatus>
-                        {
-                            RelativeSizeAxes = Axes.None,
-                            Width = 160f,
-                        },
-                    },
-                },
+                AutoSizeAxes = Axes.Both,
+                Spacing = new Vector2(10f, 0f),
             };
 
-            RankStatusDropdown.Current.Value = RankStatus.RankedApproved;
-            SortTabs.Current.Value = SortCriteria.Title;
-            SortTabs.Current.TriggerChange();
+            return modeButtons;
         }
 
         [BackgroundDependencyLoader(true)]
         private void load(OsuGame game, RulesetDatabase rulesets, OsuColour colours)
         {
-            tabStrip.Colour = colours.Yellow;
-            RankStatusDropdown.AccentColour = colours.BlueDark;
+            DisplayStyleControl.Dropdown.AccentColour = colours.BlueDark;
 
             var b = new Bindable<RulesetInfo>(); //backup bindable incase the game is null
             foreach (var r in rulesets.AllRulesets)
@@ -124,22 +42,6 @@ namespace osu.Game.Overlays.Direct
             }
         }
 
-        private class DirectSearchTextBox : SearchTextBox
-        {
-            protected override Color4 BackgroundUnfocused => backgroundColour;
-            protected override Color4 BackgroundFocused => backgroundColour;
-
-            protected override bool AllowCommit => true;
-
-            private Color4 backgroundColour;
-
-            [BackgroundDependencyLoader]
-            private void load(OsuColour colours)
-            {
-                backgroundColour = colours.Gray2.Opacity(0.9f);
-            }
-        }
-
         private class RulesetToggleButton : ClickableContainer
         {
             private readonly TextAwesome icon;
@@ -190,46 +92,15 @@ namespace osu.Game.Overlays.Direct
                 base.Dispose(isDisposing);
             }
         }
+    }
 
-        private class DisplayStyleToggleButton : ClickableContainer
-        {
-            private readonly TextAwesome icon;
-            private readonly DirectOverlay.PanelDisplayStyle style;
-            private readonly Bindable<DirectOverlay.PanelDisplayStyle> bindable;
-
-            public DisplayStyleToggleButton(FontAwesome icon, DirectOverlay.PanelDisplayStyle style, Bindable<DirectOverlay.PanelDisplayStyle> bindable)
-            {
-                this.bindable = bindable;
-                this.style = style;
-                Size = new Vector2(SlimEnumDropdown<DirectTab>.HEIGHT);
-
-                Children = new Drawable[]
-                {
-                    this.icon = new TextAwesome
-                    {
-                        Anchor = Anchor.Centre,
-                        Origin = Anchor.Centre,
-                        Icon = icon,
-                        TextSize = 18,
-                        UseFullGlyphHeight = false,
-                        Alpha = 0.5f,
-                    },
-                };
-
-                bindable.ValueChanged += Bindable_ValueChanged;
-                Bindable_ValueChanged(bindable.Value);
-                Action = () => bindable.Value = this.style;
-            }
-
-            private void Bindable_ValueChanged(DirectOverlay.PanelDisplayStyle style)
-            {
-                icon.FadeTo(style == this.style ? 1.0f : 0.5f, 100);
-            }
-
-            protected override void Dispose(bool isDisposing)
-            {
-                bindable.ValueChanged -= Bindable_ValueChanged;
-            }
-        }
+    public enum DirectSortCritera
+    {
+        Title,
+        Artist,
+        Creator,
+        Difficulty,
+        Ranked,
+        Rating,
     }
 }

osu.Game/Overlays/Direct/Header.cs

@@ -2,113 +2,28 @@
 // Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
 
 using System.ComponentModel;
-using OpenTK;
 using OpenTK.Graphics;
-using osu.Framework.Allocation;
 using osu.Framework.Graphics;
-using osu.Framework.Graphics.Containers;
-using osu.Framework.Graphics.Sprites;
-using osu.Framework.Graphics.UserInterface;
 using osu.Game.Graphics;
 using osu.Game.Graphics.Sprites;
-using osu.Game.Graphics.UserInterface;
-
-using Container = osu.Framework.Graphics.Containers.Container;
+using osu.Game.Overlays.SearchableList;
 
 namespace osu.Game.Overlays.Direct
 {
-    public class Header : Container
+    public class Header : SearchableListHeader<DirectTab>
     {
-        public static readonly float HEIGHT = 90;
+        protected override Color4 BackgroundColour => OsuColour.FromHex(@"252f3a");
+        protected override float TabStripWidth => 298;
 
-        private readonly Box tabStrip;
-
-        public readonly OsuTabControl<DirectTab> Tabs;
+        protected override DirectTab DefaultTab => DirectTab.Search;
+        protected override Drawable CreateHeaderText() => new OsuSpriteText { Text = @"osu!direct", TextSize = 25 };
+        protected override FontAwesome Icon => FontAwesome.fa_osu_chevron_down_o;
 
         public Header()
         {
-            Height = HEIGHT;
-
-            Children = new Drawable[]
-            {
-                new Box
-                {
-                    RelativeSizeAxes = Axes.Both,
-                    Colour = OsuColour.FromHex(@"252f3a"),
-                },
-                new Container
-                {
-                    RelativeSizeAxes = Axes.Both,
-                    Padding = new MarginPadding { Left = DirectOverlay.WIDTH_PADDING, Right = DirectOverlay.WIDTH_PADDING },
-                    Children = new Drawable[]
-                    {
-                        new FillFlowContainer
-                        {
-                            Anchor = Anchor.CentreLeft,
-                            Origin = Anchor.BottomLeft,
-                            Position = new Vector2(-35f, 5f),
-                            AutoSizeAxes = Axes.Both,
-                            Direction = FillDirection.Horizontal,
-                            Spacing = new Vector2(10f, 0f),
-                            Children = new Drawable[]
-                            {
-                                new TextAwesome
-                                {
-                                    TextSize = 25,
-                                    Icon = FontAwesome.fa_osu_chevron_down_o,
-                                },
-                                new OsuSpriteText
-                                {
-                                    TextSize = 25,
-                                    Text = @"osu!direct",
-                                },
-                            },
-                        },
-                        tabStrip = new Box
-                        {
-                            Anchor = Anchor.BottomLeft,
-                            Origin = Anchor.BottomLeft,
-                            Width = 282, //todo: make this actually match the tab control's width instead of hardcoding
-                            Height = 1,
-                        },
-                        Tabs = new DirectTabControl
-                        {
-                            Anchor = Anchor.BottomLeft,
-                            Origin = Anchor.BottomLeft,
-                            RelativeSizeAxes = Axes.X,
-                        },
-                    },
-                },
-            };
-
             Tabs.Current.Value = DirectTab.Search;
             Tabs.Current.TriggerChange();
         }
-
-        [BackgroundDependencyLoader]
-        private void load(OsuColour colours)
-        {
-            tabStrip.Colour = colours.Green;
-        }
-
-        private class DirectTabControl : OsuTabControl<DirectTab>
-        {
-            protected override TabItem<DirectTab> CreateTabItem(DirectTab value) => new DirectTabItem(value);
-
-            public DirectTabControl()
-            {
-                Height = 25;
-                AccentColour = Color4.White;
-            }
-
-            private class DirectTabItem : OsuTabItem
-            {
-                public DirectTabItem(DirectTab value) : base(value)
-                {
-                    Text.TextSize = 15;
-                }
-            }
-        }
     }
 
     public enum DirectTab

osu.Game/Overlays/DirectOverlay.cs

@@ -7,33 +7,35 @@ using OpenTK;
 using osu.Framework.Allocation;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
-using osu.Framework.Graphics.Sprites;
-using osu.Framework.Input;
 using osu.Game.Database;
 using osu.Game.Graphics;
-using osu.Game.Graphics.Backgrounds;
 using osu.Game.Graphics.Sprites;
 using osu.Game.Online.API;
 using osu.Game.Online.API.Requests;
 using osu.Game.Overlays.Direct;
-
-using Container = osu.Framework.Graphics.Containers.Container;
+using osu.Game.Overlays.SearchableList;
+using OpenTK.Graphics;
 
 namespace osu.Game.Overlays
 {
-    public class DirectOverlay : WaveOverlayContainer
+    public class DirectOverlay : SearchableListOverlay<DirectTab, DirectSortCritera, RankStatus>
     {
-        public static readonly int WIDTH_PADDING = 80;
         private const float panel_padding = 10f;
 
         private APIAccess api;
         private RulesetDatabase rulesets;
 
-        private readonly FilterControl filter;
         private readonly FillFlowContainer resultCountsContainer;
         private readonly OsuSpriteText resultCountsText;
         private readonly FillFlowContainer<DirectPanel> panels;
 
+        protected override Color4 BackgroundColour => OsuColour.FromHex(@"485e74");
+        protected override Color4 TrianglesColourLight => OsuColour.FromHex(@"465b71");
+        protected override Color4 TrianglesColourDark => OsuColour.FromHex(@"3f5265");
+
+        protected override SearchableListHeader<DirectTab> CreateHeader() => new Header();
+        protected override SearchableListFilterControl<DirectSortCritera, RankStatus> CreateFilterControl() => new FilterControl();
+
         private IEnumerable<BeatmapSetInfo> beatmapSets;
         public IEnumerable<BeatmapSetInfo> BeatmapSets
         {
@@ -54,7 +56,7 @@ namespace osu.Game.Overlays
                     return;
                 }
 
-                recreatePanels(filter.DisplayStyle.Value);
+                recreatePanels(Filter.DisplayStyleControl.DisplayStyle.Value);
             }
         }
 
@@ -82,98 +84,41 @@ namespace osu.Game.Overlays
             ThirdWaveColour = OsuColour.FromHex(@"005774");
             FourthWaveColour = OsuColour.FromHex(@"003a4e");
 
-            Header header;
-            Children = new Drawable[]
+            ScrollFlow.Children = new Drawable[]
             {
-                new Box
+                resultCountsContainer = new FillFlowContainer
                 {
-                    RelativeSizeAxes = Axes.Both,
-                    Colour = OsuColour.FromHex(@"485e74"),
-                },
-                new Container
-                {
-                    RelativeSizeAxes = Axes.Both,
-                    Masking = true,
-                    Children = new[]
+                    AutoSizeAxes = Axes.Both,
+                    Direction = FillDirection.Horizontal,
+                    Margin = new MarginPadding { Top = 5 },
+                    Children = new Drawable[]
                     {
-                        new Triangles
+                        new OsuSpriteText
                         {
-                            RelativeSizeAxes = Axes.Both,
-                            TriangleScale = 5,
-                            ColourLight = OsuColour.FromHex(@"465b71"),
-                            ColourDark = OsuColour.FromHex(@"3f5265"),
+                            Text = "Found ",
+                            TextSize = 15,
                         },
-                    },
-                },
-                new Container
-                {
-                    RelativeSizeAxes = Axes.Both,
-                    Padding = new MarginPadding { Top = Header.HEIGHT + FilterControl.HEIGHT },
-                    Children = new[]
-                    {
-                        new ScrollContainer
+                        resultCountsText = new OsuSpriteText
                         {
-                            RelativeSizeAxes = Axes.Both,
-                            ScrollDraggerVisible = false,
-                            Children = new Drawable[]
-                            {
-                                new FillFlowContainer
-                                {
-                                    RelativeSizeAxes = Axes.X,
-                                    AutoSizeAxes = Axes.Y,
-                                    Direction = FillDirection.Vertical,
-                                    Children = new Drawable[]
-                                    {
-                                        resultCountsContainer = new FillFlowContainer
-                                        {
-                                            AutoSizeAxes = Axes.Both,
-                                            Direction = FillDirection.Horizontal,
-                                            Margin = new MarginPadding { Left = WIDTH_PADDING, Top = 6 },
-                                            Children = new Drawable[]
-                                            {
-                                                new OsuSpriteText
-                                                {
-                                                    Text = "Found ",
-                                                    TextSize = 15,
-                                                },
-                                                resultCountsText = new OsuSpriteText
-                                                {
-                                                    TextSize = 15,
-                                                    Font = @"Exo2.0-Bold",
-                                                },
-                                            }
-                                        },
-                                        panels = new FillFlowContainer<DirectPanel>
-                                        {
-                                            RelativeSizeAxes = Axes.X,
-                                            AutoSizeAxes = Axes.Y,
-                                            Padding = new MarginPadding { Top = panel_padding, Bottom = panel_padding, Left = WIDTH_PADDING, Right = WIDTH_PADDING },
-                                            Spacing = new Vector2(panel_padding),
-                                        },
-                                    },
-                                },
-                            },
+                            TextSize = 15,
+                            Font = @"Exo2.0-Bold",
                         },
-                    },
+                    }
                 },
-                filter = new FilterControl
-                {
-                    RelativeSizeAxes = Axes.X,
-                    Margin = new MarginPadding { Top = Header.HEIGHT },
-                },
-                header = new Header
+                panels = new FillFlowContainer<DirectPanel>
                 {
                     RelativeSizeAxes = Axes.X,
+                    AutoSizeAxes = Axes.Y,
+                    Spacing = new Vector2(panel_padding),
+                    Margin = new MarginPadding { Top = 10 },
                 },
             };
 
-            header.Tabs.Current.ValueChanged += tab => { if (tab != DirectTab.Search) filter.Search.Current.Value = string.Empty; };
-
-            filter.Search.Exit = Hide;
-            filter.Search.Current.ValueChanged += text => { if (text != string.Empty) header.Tabs.Current.Value = DirectTab.Search; };
-            filter.Search.OnCommit = (sender, text) => updateSets();
-            filter.RankStatusDropdown.Current.ValueChanged += rankStatus => updateSets();
-            filter.DisplayStyle.ValueChanged += recreatePanels;
+            Header.Tabs.Current.ValueChanged += tab => { if (tab != DirectTab.Search) Filter.Search.Text = string.Empty; };
+            Filter.Search.Current.ValueChanged += text => { if (text != string.Empty) Header.Tabs.Current.Value = DirectTab.Search; };
+            Filter.Search.OnCommit = (sender, text) => updateSets();
+            Filter.DisplayStyleControl.DisplayStyle.ValueChanged += recreatePanels;
+            Filter.DisplayStyleControl.Dropdown.Current.ValueChanged += rankStatus => updateSets();
 
             updateResultCounts();
         }
@@ -215,33 +160,13 @@ namespace osu.Game.Overlays
             BeatmapSets = null;
             getSetsRequest?.Cancel();
 
-            if (api == null || filter.Search.Text == string.Empty) return;
+            if (api == null || Filter.Search.Text == string.Empty) return;
 
-            getSetsRequest = new GetBeatmapSetsRequest(filter.Search.Text, filter.RankStatusDropdown.Current.Value);
+            getSetsRequest = new GetBeatmapSetsRequest(Filter.Search.Text, Filter.DisplayStyleControl.Dropdown.Current.Value);
             getSetsRequest.Success += r => BeatmapSets = r?.Select(response => response.ToSetInfo(rulesets));
             api.Queue(getSetsRequest);
         }
 
-        protected override bool OnFocus(InputState state)
-        {
-            filter.Search.TriggerFocus();
-            return false;
-        }
-
-        protected override void PopIn()
-        {
-            base.PopIn();
-
-            filter.Search.HoldFocus = true;
-        }
-
-        protected override void PopOut()
-        {
-            base.PopOut();
-
-            filter.Search.HoldFocus = false;
-        }
-
         public class ResultCounts
         {
             public readonly int Artists;
@@ -255,11 +180,5 @@ namespace osu.Game.Overlays
                 Tags = tags;
             }
         }
-
-        public enum PanelDisplayStyle
-        {
-            Grid,
-            List,
-        }
     }
 }

osu.Game/Overlays/LoginOverlay.cs

@@ -66,7 +66,7 @@ namespace osu.Game.Overlays
             settingsSection.Bounding = true;
             FadeIn(transition_time, EasingTypes.OutQuint);
 
-            settingsSection.TriggerFocus();
+            InputManager.ChangeFocus(settingsSection);
         }
 
         protected override void PopOut()

osu.Game/Overlays/Mods/ModButton.cs

@@ -16,7 +16,7 @@ using osu.Game.Rulesets.Mods;
 using osu.Game.Rulesets.UI;
 using System;
 using System.Linq;
-using osu.Game.Graphics;
+using osu.Framework.Graphics.Cursor;
 
 namespace osu.Game.Overlays.Mods
 {
@@ -27,6 +27,7 @@ namespace osu.Game.Overlays.Mods
     public class ModButton : ModButtonEmpty, IHasTooltip
     {
         private ModIcon foregroundIcon;
+        private ModIcon backgroundIcon;
         private readonly SpriteText text;
         private readonly Container<ModIcon> iconsContainer;
         private SampleChannel sampleOn, sampleOff;
@@ -35,38 +36,67 @@ namespace osu.Game.Overlays.Mods
 
         public string TooltipText => (SelectedMod?.Description ?? Mods.FirstOrDefault()?.Description) ?? string.Empty;
 
-        private int _selectedIndex = -1;
-        private int selectedIndex
+        private const EasingTypes mod_switch_easing = EasingTypes.InOutSine;
+        private const double mod_switch_duration = 120;
+
+        // A selected index of -1 means not selected.
+        private int selectedIndex = -1;
+
+        protected int SelectedIndex
         {
             get
             {
-                return _selectedIndex;
+                return selectedIndex;
             }
             set
             {
-                if (value == _selectedIndex) return;
-                _selectedIndex = value;
+                if (value == selectedIndex) return;
+
+                int direction = value < selectedIndex ? -1 : 1;
+                bool beforeSelected = Selected;
+
+                Mod modBefore = SelectedMod ?? Mods[0];
 
                 if (value >= Mods.Length)
+                    selectedIndex = -1;
+                else if (value < -1)
+                    selectedIndex = Mods.Length - 1;
+                else
+                    selectedIndex = value;
+
+                Mod modAfter = SelectedMod ?? Mods[0];
+
+                if (beforeSelected != Selected)
                 {
-                    _selectedIndex = -1;
-                }
-                else if (value <= -2)
-                {
-                    _selectedIndex = Mods.Length - 1;
+                    iconsContainer.RotateTo(Selected ? 5f : 0f, 300, EasingTypes.OutElastic);
+                    iconsContainer.ScaleTo(Selected ? 1.1f : 1f, 300, EasingTypes.OutElastic);
+                }
+
+                if (modBefore != modAfter)
+                {
+                    const float rotate_angle = 16;
+
+                    foregroundIcon.RotateTo(rotate_angle * direction, mod_switch_duration, mod_switch_easing);
+                    backgroundIcon.RotateTo(-rotate_angle * direction, mod_switch_duration, mod_switch_easing);
+
+                    backgroundIcon.Icon = modAfter.Icon;
+                    using (iconsContainer.BeginDelayedSequence(mod_switch_duration, true))
+                    {
+                        foregroundIcon.RotateTo(-rotate_angle * direction);
+                        foregroundIcon.RotateTo(0f, mod_switch_duration, mod_switch_easing);
+
+                        backgroundIcon.RotateTo(rotate_angle * direction);
+                        backgroundIcon.RotateTo(0f, mod_switch_duration, mod_switch_easing);
+
+                        iconsContainer.Schedule(() => displayMod(modAfter));
+                    }
                 }
 
-                iconsContainer.RotateTo(Selected ? 5f : 0f, 300, EasingTypes.OutElastic);
-                iconsContainer.ScaleTo(Selected ? 1.1f : 1f, 300, EasingTypes.OutElastic);
                 foregroundIcon.Highlighted = Selected;
-
-                if (mod != null)
-                    displayMod(SelectedMod ?? Mods[0]);
             }
         }
 
-        public bool Selected => selectedIndex != -1;
-
+        public bool Selected => SelectedIndex != -1;
 
         private Color4 selectedColour;
         public Color4 SelectedColour
@@ -117,7 +147,7 @@ namespace osu.Game.Overlays.Mods
 
         // the mods from Mod, only multiple if Mod is a MultiMod
 
-        public override Mod SelectedMod => Mods.ElementAtOrDefault(selectedIndex);
+        public override Mod SelectedMod => Mods.ElementAtOrDefault(SelectedIndex);
 
         [BackgroundDependencyLoader]
         private void load(AudioManager audio)
@@ -142,23 +172,25 @@ namespace osu.Game.Overlays.Mods
 
         public void SelectNext()
         {
-            (++selectedIndex == -1 ? sampleOff : sampleOn).Play();
+            (++SelectedIndex == -1 ? sampleOff : sampleOn).Play();
             Action?.Invoke(SelectedMod);
         }
 
         public void SelectPrevious()
         {
-            (--selectedIndex == -1 ? sampleOff : sampleOn).Play();
+            (--SelectedIndex == -1 ? sampleOff : sampleOn).Play();
             Action?.Invoke(SelectedMod);
         }
 
         public void Deselect()
         {
-            selectedIndex = -1;
+            SelectedIndex = -1;
         }
 
         private void displayMod(Mod mod)
         {
+            if (backgroundIcon != null)
+                backgroundIcon.Icon = foregroundIcon.Icon;
             foregroundIcon.Icon = mod.Icon;
             text.Text = mod.Name;
         }
@@ -170,17 +202,17 @@ namespace osu.Game.Overlays.Mods
             {
                 iconsContainer.Add(new[]
                 {
-                    new ModIcon(Mods[0])
+                    backgroundIcon = new ModIcon(Mods[1])
                     {
-                        Origin = Anchor.Centre,
-                        Anchor = Anchor.Centre,
+                        Origin = Anchor.BottomRight,
+                        Anchor = Anchor.BottomRight,
                         AutoSizeAxes = Axes.Both,
                         Position = new Vector2(1.5f),
                     },
                     foregroundIcon = new ModIcon(Mods[0])
                     {
-                        Origin = Anchor.Centre,
-                        Anchor = Anchor.Centre,
+                        Origin = Anchor.BottomRight,
+                        Anchor = Anchor.BottomRight,
                         AutoSizeAxes = Axes.Both,
                         Position = new Vector2(-1.5f),
                     },

osu.Game/Overlays/Music/CollectionsDropdown.cs

@@ -0,0 +1,73 @@
+// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
+// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
+using OpenTK;
+using OpenTK.Graphics;
+using osu.Framework.Allocation;
+using osu.Framework.Extensions.Color4Extensions;
+using osu.Framework.Graphics;
+using osu.Framework.Graphics.Containers;
+using osu.Framework.Graphics.UserInterface;
+using osu.Game.Graphics;
+using osu.Game.Graphics.UserInterface;
+
+namespace osu.Game.Overlays.Music
+{
+    public class CollectionsDropdown<T> : OsuDropdown<T>
+    {
+        protected override DropdownHeader CreateHeader() => new CollectionsHeader { AccentColour = AccentColour };
+        protected override Menu CreateMenu() => new CollectionsMenu();
+
+        [BackgroundDependencyLoader]
+        private void load(OsuColour colours)
+        {
+            AccentColour = colours.Gray6;
+        }
+
+        private class CollectionsHeader : OsuDropdownHeader
+        {
+            [BackgroundDependencyLoader]
+            private void load(OsuColour colours)
+            {
+                BackgroundColour = colours.Gray4;
+            }
+
+            public CollectionsHeader()
+            {
+                CornerRadius = 5;
+                Height = 30;
+                Icon.TextSize = 14;
+                Icon.Margin = new MarginPadding(0);
+                Foreground.Padding = new MarginPadding { Top = 4, Bottom = 4, Left = 10, Right = 10 };
+                EdgeEffect = new EdgeEffect
+                {
+                    Type = EdgeEffectType.Shadow,
+                    Colour = Color4.Black.Opacity(0.3f),
+                    Radius = 3,
+                    Offset = new Vector2(0f, 1f),
+                };
+            }
+        }
+
+        private class CollectionsMenu : OsuMenu
+        {
+            [BackgroundDependencyLoader]
+            private void load(OsuColour colours)
+            {
+                Background.Colour = colours.Gray4;
+            }
+
+            public CollectionsMenu()
+            {
+                CornerRadius = 5;
+                EdgeEffect = new EdgeEffect
+                {
+                    Type = EdgeEffectType.Shadow,
+                    Colour = Color4.Black.Opacity(0.3f),
+                    Radius = 3,
+                    Offset = new Vector2(0f, 1f),
+                };
+            }
+        }
+    }
+}

osu.Game/Overlays/Music/FilterControl.cs

@@ -3,10 +3,8 @@
 
 using System.Collections.Generic;
 using osu.Framework.Allocation;
-using osu.Framework.Extensions.Color4Extensions;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
-using osu.Framework.Graphics.UserInterface;
 using osu.Game.Graphics;
 using osu.Game.Graphics.UserInterface;
 using OpenTK;
@@ -74,63 +72,5 @@ namespace osu.Game.Overlays.Music
                 backgroundColour = colours.Gray2;
             }
         }
-
-        private class CollectionsDropdown<T> : OsuDropdown<T>
-        {
-            protected override DropdownHeader CreateHeader() => new CollectionsHeader { AccentColour = AccentColour };
-            protected override Menu CreateMenu() => new CollectionsMenu();
-
-            [BackgroundDependencyLoader]
-            private void load(OsuColour colours)
-            {
-                AccentColour = colours.Gray6;
-            }
-
-            private class CollectionsHeader : OsuDropdownHeader
-            {
-                [BackgroundDependencyLoader]
-                private void load(OsuColour colours)
-                {
-                    BackgroundColour = colours.Gray4;
-                }
-
-                public CollectionsHeader()
-                {
-                    CornerRadius = 5;
-                    Height = 30;
-                    Icon.TextSize = 14;
-                    Icon.Margin = new MarginPadding(0);
-                    Foreground.Padding = new MarginPadding { Top = 4, Bottom = 4, Left = 10, Right = 10 };
-                    EdgeEffect = new EdgeEffect
-                    {
-                        Type = EdgeEffectType.Shadow,
-                        Colour = Color4.Black.Opacity(0.3f),
-                        Radius = 3,
-                        Offset = new Vector2(0f, 1f),
-                    };
-                }
-            }
-
-            private class CollectionsMenu : OsuMenu
-            {
-                [BackgroundDependencyLoader]
-                private void load(OsuColour colours)
-                {
-                    Background.Colour = colours.Gray4;
-                }
-
-                public CollectionsMenu()
-                {
-                    CornerRadius = 5;
-                    EdgeEffect = new EdgeEffect
-                    {
-                        Type = EdgeEffectType.Shadow,
-                        Colour = Color4.Black.Opacity(0.3f),
-                        Radius = 3,
-                        Offset = new Vector2(0f, 1f),
-                    };
-                }
-            }
-        }
     }
 }

osu.Game/Overlays/Music/PlaylistItem.cs

@@ -22,7 +22,7 @@ namespace osu.Game.Overlays.Music
         private Color4 artistColour;
 
         private TextAwesome handle;
-        private Paragraph text;
+        private TextFlowContainer text;
         private IEnumerable<SpriteText> titleSprites;
         private UnicodeBindableString titleBind;
         private UnicodeBindableString artistBind;
@@ -77,7 +77,7 @@ namespace osu.Game.Overlays.Music
                     Margin = new MarginPadding { Left = 5 },
                     Padding = new MarginPadding { Top = 2 },
                 },
-                text = new Paragraph
+                text = new TextFlowContainer
                 {
                     RelativeSizeAxes = Axes.X,
                     AutoSizeAxes = Axes.Y,
@@ -135,7 +135,7 @@ namespace osu.Game.Overlays.Music
 
         private bool matching = true;
 
-        public bool MatchingCurrentFilter
+        public bool MatchingFilter
         {
             set
             {

osu.Game/Overlays/Music/PlaylistList.cs

@@ -22,7 +22,7 @@ namespace osu.Game.Overlays.Music
             }
         }
 
-        public BeatmapSetInfo FirstVisibleSet => items.Children.FirstOrDefault(i => i.MatchingCurrentFilter)?.BeatmapSetInfo;
+        public BeatmapSetInfo FirstVisibleSet => items.Children.FirstOrDefault(i => i.MatchingFilter)?.BeatmapSetInfo;
 
         private void itemSelected(BeatmapSetInfo b)
         {
@@ -75,7 +75,7 @@ namespace osu.Game.Overlays.Music
         private class ItemSearchContainer : FillFlowContainer<PlaylistItem>, IHasFilterableChildren
         {
             public string[] FilterTerms => new string[] { };
-            public bool MatchingCurrentFilter
+            public bool MatchingFilter
             {
                 set
                 {

osu.Game/Overlays/Music/PlaylistOverlay.cs

@@ -17,6 +17,7 @@ using osu.Game.Graphics;
 using OpenTK;
 using OpenTK.Graphics;
 using osu.Framework.Extensions;
+using osu.Framework.Input;
 
 namespace osu.Game.Overlays.Music
 {
@@ -35,10 +36,12 @@ namespace osu.Game.Overlays.Music
         private readonly Bindable<WorkingBeatmap> beatmapBacking = new Bindable<WorkingBeatmap>();
 
         public IEnumerable<BeatmapSetInfo> BeatmapSets;
+        private InputManager inputManager;
 
         [BackgroundDependencyLoader]
-        private void load(OsuGameBase game, BeatmapDatabase beatmaps, OsuColour colours)
+        private void load(OsuGameBase game, BeatmapDatabase beatmaps, OsuColour colours, UserInputManager inputManager)
         {
+            this.inputManager = inputManager;
             this.beatmaps = beatmaps;
             trackManager = game.Audio.Track;
 
@@ -100,7 +103,7 @@ namespace osu.Game.Overlays.Music
         protected override void PopIn()
         {
             filter.Search.HoldFocus = true;
-            Schedule(() => filter.Search.TriggerFocus());
+            Schedule(() => inputManager.ChangeFocus(filter.Search));
 
             ResizeTo(new Vector2(1, playlist_height), transition_duration, EasingTypes.OutQuint);
             FadeIn(transition_duration, EasingTypes.OutQuint);

osu.Game/Overlays/MusicController.cs

@@ -22,6 +22,7 @@ using osu.Game.Graphics;
 using osu.Game.Graphics.Sprites;
 using osu.Framework.Threading;
 using osu.Game.Overlays.Music;
+using osu.Game.Graphics.UserInterface;
 
 namespace osu.Game.Overlays
 {
@@ -38,8 +39,8 @@ namespace osu.Game.Overlays
         private Drawable currentBackground;
         private DragBar progressBar;
 
-        private Button playButton;
-        private Button playlistButton;
+        private IconButton playButton;
+        private IconButton playlistButton;
 
         private SpriteText title, artist;
 
@@ -143,7 +144,7 @@ namespace osu.Game.Overlays
                                     Anchor = Anchor.BottomCentre,
                                     Children = new Drawable[]
                                     {
-                                        new FillFlowContainer<Button>
+                                        new FillFlowContainer<IconButton>
                                         {
                                             AutoSizeAxes = Axes.Both,
                                             Direction = FillDirection.Horizontal,
@@ -152,26 +153,26 @@ namespace osu.Game.Overlays
                                             Anchor = Anchor.Centre,
                                             Children = new[]
                                             {
-                                                new Button
+                                                new IconButton
                                                 {
                                                     Action = prev,
                                                     Icon = FontAwesome.fa_step_backward,
                                                 },
-                                                playButton = new Button
+                                                playButton = new IconButton
                                                 {
                                                     Scale = new Vector2(1.4f),
                                                     IconScale = new Vector2(1.4f),
                                                     Action = play,
                                                     Icon = FontAwesome.fa_play_circle_o,
                                                 },
-                                                new Button
+                                                new IconButton
                                                 {
                                                     Action = next,
                                                     Icon = FontAwesome.fa_step_forward,
                                                 },
                                             }
                                         },
-                                        playlistButton = new Button
+                                        playlistButton = new IconButton
                                         {
                                             Origin = Anchor.Centre,
                                             Anchor = Anchor.CentreRight,
@@ -266,24 +267,27 @@ namespace osu.Game.Overlays
         {
             progressBar.IsEnabled = beatmap != null;
 
-            bool audioEquals = beatmapBacking.Value?.BeatmapInfo?.AudioEquals(current?.BeatmapInfo) ?? false;
+            TransformDirection direction = TransformDirection.None;
 
-            TransformDirection direction;
-
-            if (audioEquals)
-                direction = TransformDirection.None;
-            else if (queuedDirection.HasValue)
+            if (current != null)
             {
-                direction = queuedDirection.Value;
-                queuedDirection = null;
-            }
-            else
-            {
-                //figure out the best direction based on order in playlist.
-                var last = current == null ? -1 : playlist.BeatmapSets.TakeWhile(b => b.ID != current.BeatmapSetInfo.ID).Count();
-                var next = beatmapBacking.Value == null ? -1 : playlist.BeatmapSets.TakeWhile(b => b.ID != beatmapBacking.Value.BeatmapSetInfo.ID).Count();
+                bool audioEquals = beatmapBacking.Value?.BeatmapInfo?.AudioEquals(current.BeatmapInfo) ?? false;
 
-                direction = last > next ? TransformDirection.Prev : TransformDirection.Next;
+                if (audioEquals)
+                    direction = TransformDirection.None;
+                else if (queuedDirection.HasValue)
+                {
+                    direction = queuedDirection.Value;
+                    queuedDirection = null;
+                }
+                else
+                {
+                    //figure out the best direction based on order in playlist.
+                    var last = playlist.BeatmapSets.TakeWhile(b => b.ID != current.BeatmapSetInfo.ID).Count();
+                    var next = beatmapBacking.Value == null ? -1 : playlist.BeatmapSets.TakeWhile(b => b.ID != beatmapBacking.Value.BeatmapSetInfo.ID).Count();
+
+                    direction = last > next ? TransformDirection.Prev : TransformDirection.Next;
+                }
             }
 
             current = beatmapBacking.Value;
@@ -412,105 +416,5 @@ namespace osu.Game.Overlays
                 sprite.Texture = beatmap?.Background ?? textures.Get(@"Backgrounds/bg4");
             }
         }
-
-        private class Button : ClickableContainer
-        {
-            private readonly TextAwesome icon;
-            private readonly Box hover;
-            private readonly Container content;
-
-            public FontAwesome Icon
-            {
-                get { return icon.Icon; }
-                set { icon.Icon = value; }
-            }
-
-            private const float button_size = 30;
-            private Color4 flashColour;
-
-            public Vector2 IconScale
-            {
-                get { return icon.Scale; }
-                set { icon.Scale = value; }
-            }
-
-            public Button()
-            {
-                AutoSizeAxes = Axes.Both;
-
-                Origin = Anchor.Centre;
-                Anchor = Anchor.Centre;
-
-                Children = new Drawable[]
-                {
-                    content = new Container
-                    {
-                        Size = new Vector2(button_size),
-                        CornerRadius = 5,
-                        Masking = true,
-
-                        Origin = Anchor.Centre,
-                        Anchor = Anchor.Centre,
-                        EdgeEffect = new EdgeEffect
-                        {
-                            Colour = Color4.Black.Opacity(0.04f),
-                            Type = EdgeEffectType.Shadow,
-                            Radius = 5,
-                        },
-                        Children = new Drawable[]
-                        {
-                            hover = new Box
-                            {
-                                RelativeSizeAxes = Axes.Both,
-                                Alpha = 0,
-                            },
-                            icon = new TextAwesome
-                            {
-                                TextSize = 18,
-                                Origin = Anchor.Centre,
-                                Anchor = Anchor.Centre
-                            }
-                        }
-                    }
-                };
-            }
-
-            [BackgroundDependencyLoader]
-            private void load(OsuColour colours)
-            {
-                hover.Colour = colours.Yellow.Opacity(0.6f);
-                flashColour = colours.Yellow;
-            }
-
-            protected override bool OnHover(InputState state)
-            {
-                hover.FadeIn(500, EasingTypes.OutQuint);
-                return base.OnHover(state);
-            }
-
-            protected override void OnHoverLost(InputState state)
-            {
-                hover.FadeOut(500, EasingTypes.OutQuint);
-                base.OnHoverLost(state);
-            }
-
-            protected override bool OnClick(InputState state)
-            {
-                hover.FlashColour(flashColour, 800, EasingTypes.OutQuint);
-                return base.OnClick(state);
-            }
-
-            protected override bool OnMouseDown(InputState state, MouseDownEventArgs args)
-            {
-                content.ScaleTo(0.75f, 2000, EasingTypes.OutQuint);
-                return base.OnMouseDown(state, args);
-            }
-
-            protected override bool OnMouseUp(InputState state, MouseUpEventArgs args)
-            {
-                content.ScaleTo(1, 1000, EasingTypes.OutElastic);
-                return base.OnMouseUp(state, args);
-            }
-        }
     }
 }

osu.Game/Overlays/SearchableList/DisplayStyleControl.cs

@@ -0,0 +1,102 @@
+// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
+// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
+using OpenTK;
+using osu.Framework.Configuration;
+using osu.Framework.Graphics;
+using osu.Framework.Graphics.Containers;
+using osu.Game.Graphics;
+
+namespace osu.Game.Overlays.SearchableList
+{
+    public class DisplayStyleControl<T> : Container
+    {
+        public readonly SlimEnumDropdown<T> Dropdown;
+        public readonly Bindable<PanelDisplayStyle> DisplayStyle = new Bindable<PanelDisplayStyle>();
+
+        public DisplayStyleControl()
+        {
+            AutoSizeAxes = Axes.Both;
+
+            Children = new[]
+            {
+                new FillFlowContainer
+                {
+                    AutoSizeAxes = Axes.Both,
+                    Anchor = Anchor.TopRight,
+                    Origin = Anchor.TopRight,
+                    Spacing = new Vector2(10f, 0f),
+                    Direction = FillDirection.Horizontal,
+                    Children = new Drawable[]
+                    {
+                        new FillFlowContainer
+                        {
+                            AutoSizeAxes = Axes.Both,
+                            Spacing = new Vector2(5f, 0f),
+                            Direction = FillDirection.Horizontal,
+                            Children = new[]
+                            {
+                                new DisplayStyleToggleButton(FontAwesome.fa_th_large, PanelDisplayStyle.Grid, DisplayStyle),
+                                new DisplayStyleToggleButton(FontAwesome.fa_list_ul, PanelDisplayStyle.List, DisplayStyle),
+                            },
+                        },
+                        Dropdown = new SlimEnumDropdown<T>
+                        {
+                            RelativeSizeAxes = Axes.None,
+                            Width = 160f,
+                        },
+                    },
+                },
+            };
+
+            DisplayStyle.Value = PanelDisplayStyle.Grid;
+        }
+
+        private class DisplayStyleToggleButton : ClickableContainer
+        {
+            private readonly TextAwesome icon;
+            private readonly PanelDisplayStyle style;
+            private readonly Bindable<PanelDisplayStyle> bindable;
+
+            public DisplayStyleToggleButton(FontAwesome icon, PanelDisplayStyle style, Bindable<PanelDisplayStyle> bindable)
+            {
+                this.bindable = bindable;
+                this.style = style;
+                Size = new Vector2(25f);
+
+                Children = new Drawable[]
+                {
+                    this.icon = new TextAwesome
+                    {
+                        Anchor = Anchor.Centre,
+                        Origin = Anchor.Centre,
+                        Icon = icon,
+                        TextSize = 18,
+                        UseFullGlyphHeight = false,
+                        Alpha = 0.5f,
+                    },
+                };
+
+                bindable.ValueChanged += Bindable_ValueChanged;
+                Bindable_ValueChanged(bindable.Value);
+                Action = () => bindable.Value = this.style;
+            }
+
+            private void Bindable_ValueChanged(PanelDisplayStyle style)
+            {
+                icon.FadeTo(style == this.style ? 1.0f : 0.5f, 100);
+            }
+
+            protected override void Dispose(bool isDisposing)
+            {
+                bindable.ValueChanged -= Bindable_ValueChanged;
+            }
+        }
+    }
+
+    public enum PanelDisplayStyle
+    {
+        Grid,
+        List,
+    }
+}

osu.Game/Overlays/SearchableList/HeaderTabControl.cs

@@ -0,0 +1,28 @@
+// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
+// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
+using OpenTK.Graphics;
+using osu.Framework.Graphics.UserInterface;
+using osu.Game.Graphics.UserInterface;
+
+namespace osu.Game.Overlays.SearchableList
+{
+    public class HeaderTabControl<T> : OsuTabControl<T>
+    {
+        protected override TabItem<T> CreateTabItem(T value) => new HeaderTabItem(value);
+
+        public HeaderTabControl()
+        {
+            Height = 26;
+            AccentColour = Color4.White;
+        }
+
+        private class HeaderTabItem : OsuTabItem
+        {
+            public HeaderTabItem(T value) : base(value)
+            {
+                Text.TextSize = 16;
+            }
+        }
+    }
+}

osu.Game/Overlays/SearchableList/SearchableListFilterControl.cs

@@ -0,0 +1,137 @@
+// 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 OpenTK;
+using OpenTK.Graphics;
+using osu.Framework.Allocation;
+using osu.Framework.Extensions.Color4Extensions;
+using osu.Framework.Graphics;
+using osu.Framework.Graphics.Containers;
+using osu.Framework.Graphics.Sprites;
+using osu.Game.Graphics;
+using osu.Game.Graphics.UserInterface;
+
+namespace osu.Game.Overlays.SearchableList
+{
+    public abstract class SearchableListFilterControl<T, U> : Container
+    {
+        private const float padding = 10;
+
+        private readonly Container filterContainer;
+        private readonly Box tabStrip;
+
+        public readonly SearchTextBox Search;
+        public readonly PageTabControl<T> Tabs;
+        public readonly DisplayStyleControl<U> DisplayStyleControl;
+
+        protected abstract Color4 BackgroundColour { get; }
+        protected abstract T DefaultTab { get; }
+        protected virtual Drawable CreateSupplementaryControls() => null;
+
+        protected override bool InternalContains(Vector2 screenSpacePos) => base.InternalContains(screenSpacePos) || DisplayStyleControl.Dropdown.Contains(screenSpacePos);
+
+        protected SearchableListFilterControl()
+        {
+            if (!typeof(T).IsEnum)
+                throw new InvalidOperationException("SearchableListFilterControl's sort tabs only support enums as the generic type argument");
+
+            RelativeSizeAxes = Axes.X;
+
+            var controls = CreateSupplementaryControls();
+            Container controlsContainer;
+            Children = new Drawable[]
+            {
+                filterContainer = new Container
+                {
+                    RelativeSizeAxes = Axes.X,
+                    AutoSizeAxes = Axes.Y,
+                    Children = new Drawable[]
+                    {
+                        new Box
+                        {
+                            RelativeSizeAxes = Axes.Both,
+                            Colour = BackgroundColour,
+                            Alpha = 0.9f,
+                        },
+                        tabStrip = new Box
+                        {
+                            Anchor = Anchor.BottomLeft,
+                            Origin = Anchor.BottomLeft,
+                            RelativeSizeAxes = Axes.X,
+                            Height = 1,
+                        },
+                        new FillFlowContainer
+                        {
+                            RelativeSizeAxes = Axes.X,
+                            AutoSizeAxes = Axes.Y,
+                            Padding = new MarginPadding { Top = padding, Horizontal = SearchableListOverlay.WIDTH_PADDING },
+                            Children = new Drawable[]
+                            {
+                                Search = new FilterSearchTextBox
+                                {
+                                    RelativeSizeAxes = Axes.X,
+                                },
+                                controlsContainer = new Container
+                                {
+                                    RelativeSizeAxes = Axes.X,
+                                    AutoSizeAxes = Axes.Y,
+                                    Margin = new MarginPadding { Top = controls != null ? padding : 0 },
+                                },
+                                Tabs = new PageTabControl<T>
+                                {
+                                    RelativeSizeAxes = Axes.X,
+                                },
+                                new Box //keep the tab strip part of autosize, but don't put it in the flow container
+                                {
+                                    RelativeSizeAxes = Axes.X,
+                                    Height = 1,
+                                    Colour = Color4.White.Opacity(0),
+                                },
+                            },
+                        },
+                    },
+                },
+                DisplayStyleControl = new DisplayStyleControl<U>
+                {
+                    Anchor = Anchor.TopRight,
+                    Origin = Anchor.TopRight,
+                },
+            };
+
+            if (controls != null) controlsContainer.Children = new[] { controls };
+
+            Tabs.Current.Value = DefaultTab;
+            Tabs.Current.TriggerChange();
+        }
+
+        [BackgroundDependencyLoader]
+        private void load(OsuColour colours)
+        {
+            tabStrip.Colour = colours.Yellow;
+        }
+
+        protected override void Update()
+        {
+            base.Update();
+
+            Height = filterContainer.Height;
+            DisplayStyleControl.Margin = new MarginPadding { Top = filterContainer.Height - 35, Right = SearchableListOverlay.WIDTH_PADDING };
+        }
+
+        private class FilterSearchTextBox : SearchTextBox
+        {
+            protected override Color4 BackgroundUnfocused => backgroundColour;
+            protected override Color4 BackgroundFocused => backgroundColour;
+            protected override bool AllowCommit => true;
+
+            private Color4 backgroundColour;
+
+            [BackgroundDependencyLoader]
+            private void load(OsuColour colours)
+            {
+                backgroundColour = colours.Gray2.Opacity(0.9f);
+            }
+        }
+    }
+}

osu.Game/Overlays/SearchableList/SearchableListHeader.cs

@@ -0,0 +1,93 @@
+// 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 OpenTK;
+using OpenTK.Graphics;
+using osu.Framework.Allocation;
+using osu.Framework.Graphics;
+using osu.Framework.Graphics.Containers;
+using osu.Framework.Graphics.Sprites;
+using osu.Game.Graphics;
+
+namespace osu.Game.Overlays.SearchableList
+{
+    public abstract class SearchableListHeader<T> : Container
+    {
+        private readonly Box tabStrip;
+
+        public readonly HeaderTabControl<T> Tabs;
+
+        protected abstract Color4 BackgroundColour { get; }
+        protected abstract float TabStripWidth { get; } //can be removed once (if?) TabControl support auto sizing
+        protected abstract T DefaultTab { get; }
+        protected abstract Drawable CreateHeaderText();
+        protected abstract FontAwesome Icon { get; }
+
+        protected SearchableListHeader()
+        {
+            if (!typeof(T).IsEnum)
+                throw new InvalidOperationException("BrowseHeader only supports enums as the generic type argument");
+
+            RelativeSizeAxes = Axes.X;
+            Height = 90;
+
+            Children = new Drawable[]
+            {
+                new Box
+                {
+                    RelativeSizeAxes = Axes.Both,
+                    Colour = BackgroundColour,
+                },
+                new Container
+                {
+                    RelativeSizeAxes = Axes.Both,
+                    Padding = new MarginPadding { Left = SearchableListOverlay.WIDTH_PADDING, Right = SearchableListOverlay.WIDTH_PADDING },
+                    Children = new Drawable[]
+                    {
+                        new FillFlowContainer
+                        {
+                            Anchor = Anchor.CentreLeft,
+                            Origin = Anchor.BottomLeft,
+                            Position = new Vector2(-35f, 5f),
+                            AutoSizeAxes = Axes.Both,
+                            Direction = FillDirection.Horizontal,
+                            Spacing = new Vector2(10f, 0f),
+                            Children = new[]
+                            {
+                                new TextAwesome
+                                {
+                                    TextSize = 25,
+                                    Icon = Icon,
+                                },
+                                CreateHeaderText(),
+                            },
+                        },
+                        tabStrip = new Box
+                        {
+                            Anchor = Anchor.BottomLeft,
+                            Origin = Anchor.BottomLeft,
+                            Width = TabStripWidth,
+                            Height = 1,
+                        },
+                        Tabs = new HeaderTabControl<T>
+                        {
+                            Anchor = Anchor.BottomLeft,
+                            Origin = Anchor.BottomLeft,
+                            RelativeSizeAxes = Axes.X,
+                        },
+                    },
+                },
+            };
+
+            Tabs.Current.Value = DefaultTab;
+            Tabs.Current.TriggerChange();
+        }
+
+        [BackgroundDependencyLoader]
+        private void load(OsuColour colours)
+        {
+            tabStrip.Colour = colours.Green;
+        }
+    }
+}

osu.Game/Overlays/SearchableList/SearchableListOverlay.cs

@@ -0,0 +1,123 @@
+// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
+// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
+using OpenTK.Graphics;
+using osu.Framework.Graphics;
+using osu.Framework.Graphics.Containers;
+using osu.Framework.Graphics.Sprites;
+using osu.Framework.Input;
+using osu.Game.Graphics.Backgrounds;
+
+namespace osu.Game.Overlays.SearchableList
+{
+    public abstract class SearchableListOverlay : WaveOverlayContainer
+    {
+        public static readonly float WIDTH_PADDING = 80;
+    }
+
+    public abstract class SearchableListOverlay<T, U, S> : SearchableListOverlay
+    {
+        private readonly Container scrollContainer;
+
+        protected readonly SearchableListHeader<T> Header;
+        protected readonly SearchableListFilterControl<U, S> Filter;
+        protected readonly FillFlowContainer ScrollFlow;
+
+        protected abstract Color4 BackgroundColour { get; }
+        protected abstract Color4 TrianglesColourLight { get; }
+        protected abstract Color4 TrianglesColourDark { get; }
+        protected abstract SearchableListHeader<T> CreateHeader();
+        protected abstract SearchableListFilterControl<U, S> CreateFilterControl();
+
+        protected SearchableListOverlay()
+        {
+            RelativeSizeAxes = Axes.Both;
+
+            Children = new Drawable[]
+            {
+                new Box
+                {
+                    RelativeSizeAxes = Axes.Both,
+                    Colour = BackgroundColour,
+                },
+                new Container
+                {
+                    RelativeSizeAxes = Axes.Both,
+                    Masking = true,
+                    Children = new[]
+                    {
+                        new Triangles
+                        {
+                            RelativeSizeAxes = Axes.Both,
+                            TriangleScale = 5,
+                            ColourLight = TrianglesColourLight,
+                            ColourDark = TrianglesColourDark,
+                        },
+                    },
+                },
+                scrollContainer = new Container
+                {
+                    RelativeSizeAxes = Axes.Both,
+                    Children = new[]
+                    {
+                        new ScrollContainer
+                        {
+                            RelativeSizeAxes = Axes.Both,
+                            ScrollbarVisible = false,
+                            Children = new[]
+                            {
+                                ScrollFlow = new FillFlowContainer
+                                {
+                                    RelativeSizeAxes = Axes.X,
+                                    AutoSizeAxes = Axes.Y,
+                                    Padding = new MarginPadding { Horizontal = WIDTH_PADDING },
+                                    Direction = FillDirection.Vertical,
+                                },
+                            },
+                        },
+                    },
+                },
+                new FillFlowContainer
+                {
+                    RelativeSizeAxes = Axes.X,
+                    AutoSizeAxes = Axes.Y,
+                    Direction = FillDirection.Vertical,
+                    AlwaysReceiveInput = true,
+                    Children = new Drawable[]
+                    {
+                        Header = CreateHeader(),
+                        Filter = CreateFilterControl(),
+                    },
+                },
+            };
+
+            Filter.Search.Exit = Hide;
+        }
+
+        protected override void Update()
+        {
+            base.Update();
+
+            scrollContainer.Padding = new MarginPadding { Top = Header.Height + Filter.Height };
+        }
+
+        protected override void OnFocus(InputState state)
+        {
+            InputManager.ChangeFocus(Filter.Search);
+        }
+
+        protected override void PopIn()
+        {
+            base.PopIn();
+
+            Filter.Search.HoldFocus = true;
+        }
+
+        protected override void PopOut()
+        {
+            base.PopOut();
+
+            Filter.Search.HoldFocus = false;
+        }
+    }
+}

osu.Game/Overlays/SearchableList/SlimEnumDropdown.cs

@@ -7,12 +7,10 @@ using osu.Framework.Graphics;
 using osu.Framework.Graphics.UserInterface;
 using osu.Game.Graphics.UserInterface;
 
-namespace osu.Game.Overlays.Direct
+namespace osu.Game.Overlays.SearchableList
 {
     public class SlimEnumDropdown<T> : OsuEnumDropdown<T>
     {
-        public const float HEIGHT = 25;
-
         protected override DropdownHeader CreateHeader() => new SlimDropdownHeader { AccentColour = AccentColour };
         protected override Menu CreateMenu() => new SlimMenu();
 
@@ -20,7 +18,7 @@ namespace osu.Game.Overlays.Direct
         {
             public SlimDropdownHeader()
             {
-                Height = HEIGHT;
+                Height = 25;
                 Icon.TextSize = 16;
                 Foreground.Padding = new MarginPadding { Top = 4, Bottom = 4, Left = 8, Right = 4 };
             }

osu.Game/Overlays/Settings/Sections/Gameplay/SongSelectSettings.cs

@@ -27,6 +27,11 @@ namespace osu.Game.Overlays.Settings.Sections.Gameplay
                     LabelText = "up to",
                     Bindable = config.GetBindable<double>(OsuSetting.DisplayStarsMaximum)
                 },
+                new SettingsEnumDropdown<SelectionRandomType>
+                {
+                    LabelText = "Random beatmap selection",
+                    Bindable = config.GetBindable<SelectionRandomType>(OsuSetting.SelectionRandomType),
+                },
             };
         }
 

osu.Game/Overlays/Settings/Sections/General/LoginSettings.cs

@@ -51,9 +51,12 @@ namespace osu.Game.Overlays.Settings.Sections.General
             Spacing = new Vector2(0f, 5f);
         }
 
+        private InputManager inputManager;
+
         [BackgroundDependencyLoader(permitNulls: true)]
-        private void load(OsuColour colours, APIAccess api)
+        private void load(OsuColour colours, APIAccess api, UserInputManager inputManager)
         {
+            this.inputManager = inputManager;
             this.colours = colours;
             api?.Register(this);
         }
@@ -160,13 +163,17 @@ namespace osu.Game.Overlays.Settings.Sections.General
                     break;
             }
 
-            form?.TriggerFocus();
+            if (form != null) inputManager.ChangeFocus(form);
         }
 
-        protected override bool OnFocus(InputState state)
+        public override bool AcceptsFocus => true;
+
+        protected override bool OnClick(InputState state) => true;
+
+        protected override void OnFocus(InputState state)
         {
-            form?.TriggerFocus();
-            return base.OnFocus(state);
+            if (form != null) inputManager.ChangeFocus(form);
+            base.OnFocus(state);
         }
 
         private class LoginForm : FillFlowContainer
@@ -174,6 +181,7 @@ namespace osu.Game.Overlays.Settings.Sections.General
             private TextBox username;
             private TextBox password;
             private APIAccess api;
+            private InputManager inputManager;
 
             private void performLogin()
             {
@@ -182,8 +190,9 @@ namespace osu.Game.Overlays.Settings.Sections.General
             }
 
             [BackgroundDependencyLoader(permitNulls: true)]
-            private void load(APIAccess api, OsuConfigManager config)
+            private void load(APIAccess api, OsuConfigManager config, UserInputManager inputManager)
             {
+                this.inputManager = inputManager;
                 this.api = api;
                 Direction = FillDirection.Vertical;
                 Spacing = new Vector2(0, 5);
@@ -230,17 +239,13 @@ namespace osu.Game.Overlays.Settings.Sections.General
                 };
             }
 
-            protected override bool OnFocus(InputState state)
-            {
-                Schedule(() =>
-                {
-                    if (string.IsNullOrEmpty(username.Text))
-                        username.TriggerFocus();
-                    else
-                        password.TriggerFocus();
-                });
+            public override bool AcceptsFocus => true;
 
-                return base.OnFocus(state);
+            protected override bool OnClick(InputState state) => true;
+
+            protected override void OnFocus(InputState state)
+            {
+                Schedule(() => { inputManager.ChangeFocus(string.IsNullOrEmpty(username.Text) ? username : password); });
             }
         }
 
@@ -340,8 +345,8 @@ namespace osu.Game.Overlays.Settings.Sections.General
             {
                 public UserDropdownMenuItem(string text, UserAction current) : base(text, current)
                 {
-                    Foreground.Padding = new MarginPadding { Top = 5, Bottom = 5, Left = UserDropdownHeader.LABEL_LEFT_MARGIN, Right = 5 };
-                    Chevron.Margin = new MarginPadding { Left = 2, Right = 3 };
+                    Foreground.Padding = new MarginPadding { Top = 5, Bottom = 5, Left = 10, Right = 5 };
+                    Label.Margin = new MarginPadding { Left = UserDropdownHeader.LABEL_LEFT_MARGIN - 11 };
                     CornerRadius = 5;
                 }
             }

osu.Game/Overlays/Settings/Sections/Input/MouseSettings.cs

@@ -14,14 +14,31 @@ namespace osu.Game.Overlays.Settings.Sections.Input
     {
         protected override string Header => "Mouse";
 
+        private readonly BindableBool rawInputToggle = new BindableBool();
+        private Bindable<string> activeInputHandlers;
+        private SensitivitySetting sensitivity;
+
         [BackgroundDependencyLoader]
         private void load(OsuConfigManager osuConfig, FrameworkConfigManager config)
         {
+            activeInputHandlers = config.GetBindable<string>(FrameworkSetting.ActiveInputHandlers);
+            rawInputToggle.Value = activeInputHandlers.Value.Contains("Raw");
+
             Children = new Drawable[]
             {
+                new SettingsCheckbox
+                {
+                    LabelText = "Raw Input",
+                    Bindable = rawInputToggle
+                },
+                sensitivity = new SensitivitySetting
+                {
+                    LabelText = "Cursor Sensitivity",
+                    Bindable = config.GetBindable<double>(FrameworkSetting.CursorSensitivity)
+                },
                 new SettingsEnumDropdown<ConfineMouseMode>
                 {
-                    LabelText = "Confine mouse cursor",
+                    LabelText = "Confine mouse cursor to window",
                     Bindable = config.GetBindable<ConfineMouseMode>(FrameworkSetting.ConfineMouseMode),
                 },
                 new SettingsCheckbox
@@ -35,11 +52,82 @@ namespace osu.Game.Overlays.Settings.Sections.Input
                     Bindable = osuConfig.GetBindable<bool>(OsuSetting.MouseDisableButtons)
                 },
             };
+
+            rawInputToggle.ValueChanged += enabled =>
+            {
+                // this is temporary until we support per-handler settings.
+                const string raw_mouse_handler = @"OpenTKRawMouseHandler";
+                const string standard_mouse_handler = @"OpenTKMouseHandler";
+
+                activeInputHandlers.Value = enabled ?
+                    activeInputHandlers.Value.Replace(standard_mouse_handler, raw_mouse_handler) :
+                    activeInputHandlers.Value.Replace(raw_mouse_handler, standard_mouse_handler);
+
+                sensitivity.Bindable.Disabled = !enabled;
+            };
+
+            rawInputToggle.TriggerChange();
+        }
+
+        private class SensitivitySetting : SettingsSlider<double, SensitivitySlider>
+        {
+            public override Bindable<double> Bindable
+            {
+                get { return ((SensitivitySlider)Control).Sensitivity; }
+
+                set
+                {
+                    BindableDouble doubleValue = (BindableDouble)value;
+
+                    // create a second layer of bindable so we can only handle state changes when not being dragged.
+                    ((SensitivitySlider)Control).Sensitivity = doubleValue;
+
+                    // this bindable will still act as the "interactive" bindable displayed during a drag.
+                    base.Bindable = new BindableDouble(doubleValue.Value)
+                    {
+                        MinValue = doubleValue.MinValue,
+                        MaxValue = doubleValue.MaxValue
+                    };
+
+                    // one-way binding to update the sliderbar with changes from external actions.
+                    doubleValue.DisabledChanged += disabled => base.Bindable.Disabled = disabled;
+                    doubleValue.ValueChanged += newValue => base.Bindable.Value = newValue;
+                }
+            }
         }
 
         private class SensitivitySlider : OsuSliderBar<double>
         {
-            public override string TooltipText => Current.Value.ToString(@"0.##x");
+            public Bindable<double> Sensitivity;
+
+            public SensitivitySlider()
+            {
+                KeyboardStep = 0.01f;
+
+                Current.ValueChanged += newValue =>
+                {
+                    if (!isDragging && Sensitivity != null)
+                        Sensitivity.Value = newValue;
+                };
+            }
+
+            private bool isDragging;
+
+            protected override bool OnDragStart(InputState state)
+            {
+                isDragging = true;
+                return base.OnDragStart(state);
+            }
+
+            protected override bool OnDragEnd(InputState state)
+            {
+                isDragging = false;
+                Current.TriggerChange();
+
+                return base.OnDragEnd(state);
+            }
+
+            public override string TooltipText => Current.Disabled ? "Enable raw input to adjust sensitivity" : Current.Value.ToString(@"0.##x");
         }
     }
-}
+}

osu.Game/Overlays/Settings/SettingsItem.cs

@@ -39,7 +39,7 @@ namespace osu.Game.Overlays.Settings
         // hold a reference to the provided bindable so we don't have to in every settings section.
         private Bindable<T> bindable;
 
-        public Bindable<T> Bindable
+        public virtual Bindable<T> Bindable
         {
             get
             {
@@ -55,7 +55,7 @@ namespace osu.Game.Overlays.Settings
 
         public string[] FilterTerms => new[] { LabelText };
 
-        public bool MatchingCurrentFilter
+        public bool MatchingFilter
         {
             set
             {

osu.Game/Overlays/Settings/SettingsSection.cs

@@ -24,7 +24,7 @@ namespace osu.Game.Overlays.Settings
 
         public IEnumerable<IFilterable> FilterableChildren => Children.OfType<IFilterable>();
         public string[] FilterTerms => new[] { Header };
-        public bool MatchingCurrentFilter
+        public bool MatchingFilter
         {
             set
             {

osu.Game/Overlays/Settings/SettingsSubsection.cs

@@ -20,7 +20,7 @@ namespace osu.Game.Overlays.Settings
 
         public IEnumerable<IFilterable> FilterableChildren => Children.OfType<IFilterable>();
         public string[] FilterTerms => new[] { Header };
-        public bool MatchingCurrentFilter
+        public bool MatchingFilter
         {
             set
             {

osu.Game/Overlays/SettingsOverlay.cs

@@ -134,13 +134,18 @@ namespace osu.Game.Overlays
             FadeTo(0, TRANSITION_LENGTH / 2);
 
             searchTextBox.HoldFocus = false;
-            searchTextBox.TriggerFocusLost();
+            if (searchTextBox.HasFocus)
+                InputManager.ChangeFocus(null);
         }
 
-        protected override bool OnFocus(InputState state)
+        public override bool AcceptsFocus => true;
+
+        protected override bool OnClick(InputState state) => true;
+
+        protected override void OnFocus(InputState state)
         {
-            searchTextBox.TriggerFocus(state);
-            return false;
+            InputManager.ChangeFocus(searchTextBox);
+            base.OnFocus(state);
         }
 
         private class SettingsSectionsContainer : SectionsContainer
@@ -158,7 +163,7 @@ namespace osu.Game.Overlays
 
             public SettingsSectionsContainer()
             {
-                ScrollContainer.ScrollDraggerVisible = false;
+                ScrollContainer.ScrollbarVisible = false;
                 Add(headerBackground = new Box
                 {
                     Colour = Color4.Black,

osu.Game/Overlays/Social/FilterControl.cs

@@ -0,0 +1,31 @@
+// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
+// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
+using OpenTK.Graphics;
+using osu.Framework.Graphics;
+using osu.Game.Graphics;
+using osu.Game.Overlays.SearchableList;
+
+namespace osu.Game.Overlays.Social
+{
+    public class FilterControl : SearchableListFilterControl<SocialSortCriteria, SortDirection>
+    {
+        protected override Color4 BackgroundColour => OsuColour.FromHex(@"47253a");
+        protected override SocialSortCriteria DefaultTab => SocialSortCriteria.Rank;
+
+        public FilterControl()
+        {
+            Tabs.Margin = new MarginPadding { Top = 10 };
+        }
+    }
+
+    public enum SocialSortCriteria
+    {
+        Rank,
+        //Location,
+        //[Description("Time Zone")]
+        //TimeZone,
+        //[Description("World Map")]
+        //WorldMap,
+    }
+}

osu.Game/Overlays/Social/Header.cs

@@ -0,0 +1,65 @@
+// 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.Game.Overlays.SearchableList;
+using OpenTK.Graphics;
+using osu.Framework.Graphics;
+using osu.Game.Graphics.Sprites;
+using osu.Framework.Graphics.Containers;
+using osu.Game.Graphics;
+using osu.Framework.Allocation;
+using System.ComponentModel;
+
+namespace osu.Game.Overlays.Social
+{
+    public class Header : SearchableListHeader<SocialTab>
+    {
+        private OsuSpriteText browser;
+
+        protected override Color4 BackgroundColour => OsuColour.FromHex(@"38202e");
+        protected override float TabStripWidth => 438;
+        protected override SocialTab DefaultTab => SocialTab.OnlinePlayers;
+        protected override FontAwesome Icon => FontAwesome.fa_users;
+
+        protected override Drawable CreateHeaderText()
+        {
+            return new FillFlowContainer
+            {
+                AutoSizeAxes = Axes.Both,
+                Direction = FillDirection.Horizontal,
+                Children = new[]
+                {
+                    new OsuSpriteText
+                    {
+                        Text = "social ",
+                        TextSize = 25,
+                    },
+                    browser = new OsuSpriteText
+                    {
+                        Text = "browser",
+                        TextSize = 25,
+                        Font = @"Exo2.0-Light",
+                    },
+                },
+            };
+        }
+
+        [BackgroundDependencyLoader]
+        private void load(OsuColour colours)
+        {
+            browser.Colour = colours.Pink;
+        }
+    }
+
+    public enum SocialTab
+    {
+        [Description("Online Players")]
+        OnlinePlayers,
+        //[Description("Online Friends")]
+        //OnlineFriends,
+        //[Description("Online Team Members")]
+        //OnlineTeamMembers,
+        //[Description("Chat Channels")]
+        //ChatChannels,
+    }
+}

osu.Game/Overlays/SocialOverlay.cs

@@ -0,0 +1,109 @@
+// 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.Allocation;
+using OpenTK;
+using OpenTK.Graphics;
+using osu.Framework.Graphics;
+using osu.Framework.Graphics.Containers;
+using osu.Game.Graphics;
+using osu.Game.Online.API;
+using osu.Game.Online.API.Requests;
+using osu.Game.Overlays.SearchableList;
+using osu.Game.Overlays.Social;
+using osu.Game.Users;
+
+namespace osu.Game.Overlays
+{
+    public class SocialOverlay : SearchableListOverlay<SocialTab, SocialSortCriteria, SortDirection>, IOnlineComponent
+    {
+        private readonly FillFlowContainer<UserPanel> panelFlow;
+
+        protected override Color4 BackgroundColour => OsuColour.FromHex(@"60284b");
+        protected override Color4 TrianglesColourLight => OsuColour.FromHex(@"672b51");
+        protected override Color4 TrianglesColourDark => OsuColour.FromHex(@"5c2648");
+
+        protected override SearchableListHeader<SocialTab> CreateHeader() => new Header();
+        protected override SearchableListFilterControl<SocialSortCriteria, SortDirection> CreateFilterControl() => new FilterControl();
+
+        private IEnumerable<User> users;
+        public IEnumerable<User> Users
+        {
+            get { return users; }
+            set
+            {
+                if (users?.Equals(value) ?? false) return;
+                users = value;
+
+                if (users == null)
+                    panelFlow.Clear();
+                else
+                {
+                    panelFlow.Children = users.Select(u =>
+                    {
+                        var p = new UserPanel(u) { Width = 300 };
+                        p.Status.BindTo(u.Status);
+                        return p;
+                    });
+                }
+            }
+        }
+
+        public SocialOverlay()
+        {
+            FirstWaveColour = OsuColour.FromHex(@"cb5fa0");
+            SecondWaveColour = OsuColour.FromHex(@"b04384");
+            ThirdWaveColour = OsuColour.FromHex(@"9b2b6e");
+            FourthWaveColour = OsuColour.FromHex(@"6d214d");
+
+            ScrollFlow.Children = new[]
+            {
+                panelFlow = new FillFlowContainer<UserPanel>
+                {
+                    RelativeSizeAxes = Axes.X,
+                    AutoSizeAxes = Axes.Y,
+                    Margin = new MarginPadding { Top = 20 },
+                    Spacing = new Vector2(10f),
+                },
+            };
+        }
+
+        [BackgroundDependencyLoader]
+        private void load(APIAccess api)
+        {
+            if (Users == null)
+                reloadUsers(api);
+        }
+
+        private void reloadUsers(APIAccess api)
+        {
+            Users = null;
+
+            // no this is not the correct data source, but it's something.
+            var request = new GetUsersRequest();
+            request.Success += res => Users = res.Select(e => e.User);
+            api.Queue(request);
+        }
+
+        public void APIStateChanged(APIAccess api, APIState state)
+        {
+            switch (state)
+            {
+                case APIState.Online:
+                    reloadUsers(api);
+                    break;
+                default:
+                    Users = null;
+                    break;
+            }
+        }
+    }
+
+    public enum SortDirection
+    {
+        Descending,
+        Ascending,
+    }
+}

osu.Game/Overlays/Toolbar/Toolbar.cs

@@ -63,6 +63,7 @@ namespace osu.Game.Overlays.Toolbar
                     AutoSizeAxes = Axes.X,
                     Children = new Drawable[]
                     {
+                        new ToolbarSocialButton(),
                         new ToolbarChatButton(),
                         new ToolbarMusicButton(),
                         new ToolbarButton