Merge branch 'master' into userpage

osu-framework

@@ -1 +1 @@
-Subproject commit 8baad1b9484b9f35724e2f965c18cfe710907d80
+Subproject commit 925bbe42bab95078b9d33189205b5b1b76bf8e01

osu-resources

@@ -1 +1 @@
-Subproject commit 9f46a456dc3a56dcbff09671a3f588b16a464106
+Subproject commit a5199500cc3ba96101fd858e0f78f36e538697b1

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/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/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="Tests\TestCaseUserProfile.cs" />
     <Compile Include="VisualTestGame.cs" />
@@ -224,6 +225,7 @@
     <Compile Include="Tests\TestCaseDrawableRoom.cs" />
     <Compile Include="Tests\TestCaseUserPanel.cs" />
     <Compile Include="Tests\TestCaseDirect.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,
+                    RelativeCoordinateSpace = 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
 {
@@ -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

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/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/OsuGame.cs

@@ -255,6 +255,9 @@ namespace osu.Game
                         settings.ToggleVisibility();
                         return true;
                     case Key.D:
+                        if (state.Keyboard.ShiftPressed || state.Keyboard.AltPressed)
+                            return false;
+
                         direct.ToggleVisibility();
                         return true;
                 }

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/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 +202,40 @@ namespace osu.Game.Overlays.Chat
                     }
                 };
             }
+
+            public class ChannelSelectorTabItem : ChannelTabItem
+            {
+                public override bool Active
+                {
+                    get { return base.Active; }
+                    set
+                    {
+                        activeBindable.Value = value;
+                        base.Active = value;
+                    }
+                }
+
+                private readonly Bindable<bool> activeBindable;
+
+                public ChannelSelectorTabItem(Channel value, Bindable<bool> active) : base(value)
+                {
+                    activeBindable = active;
+                    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;
+                }
+            }
         }
     }
 }

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

@@ -135,17 +135,22 @@ namespace osu.Game.Overlays
             channelTabs.Current.ValueChanged += newChannel => CurrentChannel = newChannel;
         }
 
+        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 +167,15 @@ 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()
@@ -255,20 +264,32 @@ namespace osu.Game.Overlays
             {
                 if (currentChannel == value) return;
 
-                if (currentChannel != null)
-                    currentChannelContainer.Clear(false);
+                if (channelTabs.ChannelSelectorActive) 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);
+                }
             }
         }
 

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/DirectOverlay.cs

@@ -98,7 +98,7 @@ namespace osu.Game.Overlays
                         new ScrollContainer
                         {
                             RelativeSizeAxes = Axes.Both,
-                            ScrollDraggerVisible = false,
+                            ScrollbarVisible = false,
                             Children = new Drawable[]
                             {
                                 new FillFlowContainer
@@ -187,10 +187,14 @@ namespace osu.Game.Overlays
             panels.Children = BeatmapSets.Select(b => displayStyle == PanelDisplayStyle.Grid ? (DirectPanel)new DirectGridPanel(b) { Width = 400 } : new DirectListPanel(b));
         }
 
-        protected override bool OnFocus(InputState state)
+        public override bool AcceptsFocus => true;
+
+        protected override bool OnClick(InputState state) => true;
+
+        protected override void OnFocus(InputState state)
         {
-            filter.Search.TriggerFocus();
-            return false;
+            InputManager.ChangeFocus(filter.Search);
+            base.OnFocus(state);
         }
 
         protected override void PopIn()

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

@@ -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/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/Rulesets/Mods/ModDaycore.cs

@@ -0,0 +1,25 @@
+// 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.Audio;
+using osu.Framework.Timing;
+using osu.Game.Graphics;
+
+namespace osu.Game.Rulesets.Mods
+{
+    public abstract class ModDaycore : ModHalfTime
+    {
+        public override string Name => "Daycore";
+        public override FontAwesome Icon => FontAwesome.fa_question;
+        public override string Description => "whoaaaaa";
+
+        public override void ApplyToClock(IAdjustableClock clock)
+        {
+            var pitchAdjust = clock as IHasPitchAdjust;
+            if (pitchAdjust != null)
+                pitchAdjust.PitchAdjust = 0.75;
+            else
+                base.ApplyToClock(clock);
+        }
+    }
+}

osu.Game/Rulesets/Mods/ModHalfTime.cs

@@ -18,7 +18,7 @@ namespace osu.Game.Rulesets.Mods
 
         public override double ScoreMultiplier => 1.12;
 
-        public void ApplyToClock(IAdjustableClock clock)
+        public virtual void ApplyToClock(IAdjustableClock clock)
         {
             clock.Rate = 0.75;
         }

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

@@ -15,28 +15,51 @@ using System.Linq;
 
 namespace osu.Game.Rulesets.Objects.Drawables
 {
-    public abstract class DrawableHitObject<TObject, TJudgement> : Container
-        where TObject : HitObject
-        where TJudgement : Judgement
+    public abstract class DrawableHitObject : Container
     {
-        public event Action<DrawableHitObject<TObject, TJudgement>> OnJudgement;
-
-        public TObject HitObject;
+        public readonly HitObject HitObject;
 
         /// <summary>
         /// The colour used for various elements of this DrawableHitObject.
         /// </summary>
         public virtual Color4 AccentColour { get; set; }
 
+        protected DrawableHitObject(HitObject hitObject)
+        {
+            HitObject = hitObject;
+        }
+    }
+
+    public abstract class DrawableHitObject<TObject> : DrawableHitObject
+        where TObject : HitObject
+    {
+        public new readonly TObject HitObject;
+
+        protected DrawableHitObject(TObject hitObject)
+            : base(hitObject)
+        {
+            HitObject = hitObject;
+        }
+    }
+
+    public abstract class DrawableHitObject<TObject, TJudgement> : DrawableHitObject<TObject>
+        where TObject : HitObject
+        where TJudgement : Judgement
+    {
+        public event Action<DrawableHitObject<TObject, TJudgement>> OnJudgement;
+
         public override bool HandleInput => Interactive;
 
         public bool Interactive = true;
 
         public TJudgement Judgement;
 
-        protected abstract TJudgement CreateJudgement();
+        protected List<SampleChannel> Samples = new List<SampleChannel>();
 
-        protected abstract void UpdateState(ArmedState state);
+        protected DrawableHitObject(TObject hitObject)
+            : base(hitObject)
+        {
+        }
 
         private ArmedState state;
         public ArmedState State
@@ -59,8 +82,6 @@ namespace osu.Game.Rulesets.Objects.Drawables
             }
         }
 
-        protected List<SampleChannel> Samples = new List<SampleChannel>();
-
         protected void PlaySamples()
         {
             Samples.ForEach(s => s?.Play());
@@ -79,11 +100,6 @@ namespace osu.Game.Rulesets.Objects.Drawables
         /// </summary>
         public bool Judged => (Judgement?.Result ?? HitResult.None) != HitResult.None && (NestedHitObjects?.All(h => h.Judged) ?? true);
 
-        protected DrawableHitObject(TObject hitObject)
-        {
-            HitObject = hitObject;
-        }
-
         /// <summary>
         /// Process a hit of this hitobject. Carries out judgement.
         /// </summary>
@@ -176,5 +192,8 @@ namespace osu.Game.Rulesets.Objects.Drawables
             h.OnJudgement += d => OnJudgement?.Invoke(d);
             nestedHitObjects.Add(h);
         }
+
+        protected abstract TJudgement CreateJudgement();
+        protected abstract void UpdateState(ArmedState state);
     }
 }

osu.Game/Rulesets/Objects/HitObject.cs

@@ -19,7 +19,7 @@ namespace osu.Game.Rulesets.Objects
         /// <summary>
         /// The time at which the HitObject starts.
         /// </summary>
-        public double StartTime;
+        public virtual double StartTime { get; set; }
 
         /// <summary>
         /// The samples to be played when this hit object is hit.

osu.Game/Rulesets/Objects/HitObjectStartTimeComparer.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.Game.Rulesets.Objects.Drawables;
+
+namespace osu.Game.Rulesets.Objects
+{
+    /// <summary>
+    /// Compares two hit objects by their start time, falling back to creation order if their start time is equal.
+    /// </summary>
+    public class HitObjectStartTimeComparer : Drawable.CreationOrderDepthComparer
+    {
+        public override int Compare(Drawable x, Drawable y)
+        {
+            var hitObjectX = x as DrawableHitObject;
+            var hitObjectY = y as DrawableHitObject;
+
+            // If either of the two drawables are not hit objects, fall back to the base comparer
+            if (hitObjectX?.HitObject == null || hitObjectY?.HitObject == null)
+                return base.Compare(x, y);
+
+            // Compare by start time
+            int i = hitObjectX.HitObject.StartTime.CompareTo(hitObjectY.HitObject.StartTime);
+            if (i != 0)
+                return i;
+
+            return base.Compare(x, y);
+        }
+    }
+
+    /// <summary>
+    /// Compares two hit objects by their start time, falling back to creation order if their start time is equal.
+    /// This will compare the two hit objects in reverse order.
+    /// </summary>
+    public class HitObjectReverseStartTimeComparer : Drawable.ReverseCreationOrderDepthComparer
+    {
+        public override int Compare(Drawable x, Drawable y)
+        {
+            var hitObjectX = x as DrawableHitObject;
+            var hitObjectY = y as DrawableHitObject;
+
+            // If either of the two drawables are not hit objects, fall back to the base comparer
+            if (hitObjectX?.HitObject == null || hitObjectY?.HitObject == null)
+                return base.Compare(x, y);
+
+            // Compare by start time
+            int i = hitObjectY.HitObject.StartTime.CompareTo(hitObjectX.HitObject.StartTime);
+            if (i != 0)
+                return i;
+
+            return base.Compare(x, y);
+        }
+    }
+}

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

@@ -6,20 +6,30 @@ using System;
 using System.Collections.Generic;
 using OpenTK;
 using osu.Game.Audio;
+using osu.Game.Beatmaps.ControlPoints;
+using osu.Game.Database;
 
 namespace osu.Game.Rulesets.Objects.Legacy
 {
     internal abstract class ConvertSlider : HitObject, IHasCurve
     {
+        /// <summary>
+        /// Scoring distance with a speed-adjusted beat length of 1 second.
+        /// </summary>
+        private const float base_scoring_distance = 100;
+
         public List<Vector2> ControlPoints { get; set; }
         public CurveType CurveType { get; set; }
+
         public double Distance { get; set; }
 
         public List<SampleInfoList> RepeatSamples { get; set; }
         public int RepeatCount { get; set; } = 1;
 
-        public double EndTime { get; set; }
-        public double Duration { get; set; }
+        public double EndTime => StartTime + RepeatCount * Distance / Velocity;
+        public double Duration => EndTime - StartTime;
+
+        public double Velocity = 1;
 
         public Vector2 PositionAt(double progress)
         {
@@ -35,5 +45,17 @@ namespace osu.Game.Rulesets.Objects.Legacy
         {
             throw new NotImplementedException();
         }
+
+        public override void ApplyDefaults(ControlPointInfo controlPointInfo, BeatmapDifficulty difficulty)
+        {
+            base.ApplyDefaults(controlPointInfo, difficulty);
+
+            TimingControlPoint timingPoint = controlPointInfo.TimingPointAt(StartTime);
+            DifficultyControlPoint difficultyPoint = controlPointInfo.DifficultyPointAt(StartTime);
+
+            double scoringDistance = base_scoring_distance * difficulty.SliderMultiplier / difficultyPoint.SpeedMultiplier;
+
+            Velocity = scoringDistance / timingPoint.BeatLength;
+        }
     }
 }

osu.Game/Screens/Menu/ButtonSystem.cs

@@ -135,7 +135,7 @@ namespace osu.Game.Screens.Menu
             switch (args.Key)
             {
                 case Key.Space:
-                    osuLogo.TriggerClick(state);
+                    osuLogo.TriggerOnClick(state);
                     return true;
                 case Key.Escape:
                     switch (State)
@@ -144,7 +144,7 @@ namespace osu.Game.Screens.Menu
                             State = MenuState.Initial;
                             return true;
                         case MenuState.Play:
-                            backButton.TriggerClick();
+                            backButton.TriggerOnClick();
                             return true;
                     }
 
@@ -178,10 +178,10 @@ namespace osu.Game.Screens.Menu
                     State = MenuState.TopLevel;
                     return;
                 case MenuState.TopLevel:
-                    buttonsTopLevel.First().TriggerClick();
+                    buttonsTopLevel.First().TriggerOnClick();
                     return;
                 case MenuState.Play:
-                    buttonsPlay.First().TriggerClick();
+                    buttonsPlay.First().TriggerOnClick();
                     return;
             }
         }

osu.Game/Screens/OsuScreen.cs

@@ -131,7 +131,15 @@ namespace osu.Game.Screens
                     Background.Exit();
             }
 
-            return base.OnExiting(next);
+            if (base.OnExiting(next))
+                return true;
+
+            // while this is not necessary as we are constructing our own bindable, there are cases where
+            // the GC doesn't run as fast as expected and this is triggered post-exit.
+            // added to resolve https://github.com/ppy/osu/issues/829
+            beatmap.ValueChanged -= OnBeatmapChanged;
+
+            return false;
         }
     }
 }

osu.Game/Screens/Play/FailOverlay.cs

@@ -26,7 +26,7 @@ namespace osu.Game.Screens.Play
         {
             if (!args.Repeat && args.Key == Key.Escape)
             {
-                Buttons.Children.Last().TriggerClick();
+                Buttons.Children.Last().TriggerOnClick();
                 return true;
             }
 

osu.Game/Screens/Play/HUDOverlay.cs

@@ -31,6 +31,7 @@ namespace osu.Game.Screens.Play
         public readonly ModDisplay ModDisplay;
 
         private Bindable<bool> showHud;
+        private bool replayLoaded;
 
         private static bool hasShownNotificationOnce;
 
@@ -41,6 +42,7 @@ namespace osu.Game.Screens.Play
         protected abstract HealthDisplay CreateHealthDisplay();
         protected abstract SongProgress CreateProgress();
         protected abstract ModDisplay CreateModsContainer();
+        //protected abstract ReplaySettingsOverlay CreateReplaySettingsOverlay();
 
         protected HUDOverlay()
         {
@@ -59,6 +61,7 @@ namespace osu.Game.Screens.Play
                     HealthDisplay = CreateHealthDisplay(),
                     Progress = CreateProgress(),
                     ModDisplay = CreateModsContainer(),
+                    //ReplaySettingsOverlay = CreateReplaySettingsOverlay(),
                 }
             });
         }
@@ -93,10 +96,14 @@ namespace osu.Game.Screens.Play
         {
             hitRenderer.InputManager.Add(KeyCounter.GetReceptor());
 
+            replayLoaded = hitRenderer.HasReplayLoaded;
+
             // in the case a replay isn't loaded, we want some elements to only appear briefly.
-            if (!hitRenderer.HasReplayLoaded)
+            if (!replayLoaded)
+            {
                 using (ModDisplay.BeginDelayedSequence(2000))
                     ModDisplay.FadeOut(200);
+            }
         }
 
         protected override bool OnKeyDown(InputState state, KeyDownEventArgs args)

osu.Game/Screens/Play/KeyCounterCollection.cs

@@ -131,13 +131,13 @@ namespace osu.Game.Screens.Play
 
             public override bool HandleInput => true;
 
-            protected override bool OnKeyDown(InputState state, KeyDownEventArgs args) => target.Children.Any(c => c.TriggerKeyDown(state, args));
+            protected override bool OnKeyDown(InputState state, KeyDownEventArgs args) => target.Children.Any(c => c.TriggerOnKeyDown(state, args));
 
-            protected override bool OnKeyUp(InputState state, KeyUpEventArgs args) => target.Children.Any(c => c.TriggerKeyUp(state, args));
+            protected override bool OnKeyUp(InputState state, KeyUpEventArgs args) => target.Children.Any(c => c.TriggerOnKeyUp(state, args));
 
-            protected override bool OnMouseDown(InputState state, MouseDownEventArgs args) => target.Children.Any(c => c.TriggerMouseDown(state, args));
+            protected override bool OnMouseDown(InputState state, MouseDownEventArgs args) => target.Children.Any(c => c.TriggerOnMouseDown(state, args));
 
-            protected override bool OnMouseUp(InputState state, MouseUpEventArgs args) => target.Children.Any(c => c.TriggerMouseUp(state, args));
+            protected override bool OnMouseUp(InputState state, MouseUpEventArgs args) => target.Children.Any(c => c.TriggerOnMouseUp(state, args));
         }
     }
 }

osu.Game/Screens/Play/PauseContainer.cs

@@ -136,7 +136,7 @@ namespace osu.Game.Screens.Play
             {
                 if (!args.Repeat && args.Key == Key.Escape)
                 {
-                    Buttons.Children.First().TriggerClick();
+                    Buttons.Children.First().TriggerOnClick();
                     return true;
                 }
 

osu.Game/Screens/Play/Player.cs

@@ -293,7 +293,7 @@ namespace osu.Game.Screens.Play
 
         protected override bool OnExiting(Screen next)
         {
-            if (HasFailed || !ValidForResume || pauseContainer.AllowExit || HitRenderer.HasReplayLoaded)
+            if (HasFailed || !ValidForResume || pauseContainer?.AllowExit != false || HitRenderer?.HasReplayLoaded != false)
             {
                 fadeOut();
                 return base.OnExiting(next);
@@ -310,7 +310,7 @@ namespace osu.Game.Screens.Play
             HitRenderer?.FadeOut(fade_out_duration);
             Content.FadeOut(fade_out_duration);
 
-            hudOverlay.ScaleTo(0.7f, fade_out_duration * 3, EasingTypes.In);
+            hudOverlay?.ScaleTo(0.7f, fade_out_duration * 3, EasingTypes.In);
 
             Background?.FadeTo(1f, fade_out_duration);
         }

osu.Game/Screens/Play/ReplaySettings/CollectionSettings.cs

@@ -0,0 +1,33 @@
+// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
+// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
+using osu.Framework.Allocation;
+using osu.Framework.Graphics;
+using osu.Game.Graphics.Sprites;
+using osu.Game.Overlays.Music;
+using System.Collections.Generic;
+
+namespace osu.Game.Screens.Play.ReplaySettings
+{
+    public class CollectionSettings : ReplayGroup
+    {
+        protected override string Title => @"collections";
+
+        [BackgroundDependencyLoader]
+        private void load()
+        {
+            Children = new Drawable[]
+            {
+                new OsuSpriteText
+                {
+                    Text = @"Add current song to",
+                },
+                new CollectionsDropdown<PlaylistCollection>
+                {
+                    RelativeSizeAxes = Axes.X,
+                    Items = new[] { new KeyValuePair<string, PlaylistCollection>(@"All", PlaylistCollection.All) },
+                },
+            };
+        }
+    }
+}

osu.Game/Screens/Play/ReplaySettings/DiscussionSettings.cs

@@ -0,0 +1,35 @@
+// 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.Allocation;
+using osu.Framework.Graphics;
+using osu.Game.Configuration;
+using osu.Game.Graphics.UserInterface;
+
+namespace osu.Game.Screens.Play.ReplaySettings
+{
+    public class DiscussionSettings : ReplayGroup
+    {
+        protected override string Title => @"discussions";
+
+        [BackgroundDependencyLoader]
+        private void load(OsuConfigManager config)
+        {
+            Children = new Drawable[]
+            {
+                new ReplayCheckbox
+                {
+                    LabelText = "Show floating comments",
+                    Bindable = config.GetBindable<bool>(OsuSetting.FloatingComments)
+                },
+                new FocusedTextBox
+                {
+                    RelativeSizeAxes = Axes.X,
+                    Height = 30,
+                    PlaceholderText = "Add Comment",
+                    HoldFocus = false,
+                },
+            };
+        }
+    }
+}

osu.Game/Screens/Play/ReplaySettings/PlaybackSettings.cs

@@ -0,0 +1,27 @@
+// 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.Allocation;
+using osu.Game.Configuration;
+using osu.Framework.Graphics;
+
+namespace osu.Game.Screens.Play.ReplaySettings
+{
+    public class PlaybackSettings : ReplayGroup
+    {
+        protected override string Title => @"playback";
+
+        [BackgroundDependencyLoader]
+        private void load(OsuConfigManager config)
+        {
+            Children = new Drawable[]
+            {
+                new ReplaySliderBar<double>()
+                {
+                    LabelText = "Playback speed",
+                    Bindable = config.GetBindable<double>(OsuSetting.PlaybackSpeed)
+                }
+            };
+        }
+    }
+}

osu.Game/Screens/Play/ReplaySettings/ReplayCheckbox.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 osu.Framework.Allocation;
+using osu.Game.Graphics;
+using osu.Game.Graphics.UserInterface;
+
+namespace osu.Game.Screens.Play.ReplaySettings
+{
+    public class ReplayCheckbox : OsuCheckbox
+    {
+        [BackgroundDependencyLoader]
+        private void load(OsuColour colours)
+        {
+            Nub.AccentColour = colours.Yellow;
+            Nub.GlowingAccentColour = colours.YellowLighter;
+            Nub.GlowColour = colours.YellowDarker;
+        }
+    }
+}

osu.Game/Screens/Play/ReplaySettings/ReplayGroup.cs

@@ -0,0 +1,132 @@
+// 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.Graphics;
+using osu.Framework.Graphics.Containers;
+using osu.Framework.Graphics.Sprites;
+using osu.Game.Graphics;
+using osu.Game.Graphics.Sprites;
+using osu.Game.Graphics.UserInterface;
+
+namespace osu.Game.Screens.Play.ReplaySettings
+{
+    public abstract class ReplayGroup : Container
+    {
+        /// <summary>
+        /// The title to be displayed in the header of this group.
+        /// </summary>
+        protected abstract string Title { get; }
+
+        private const float transition_duration = 250;
+        private const int container_width = 270;
+        private const int border_thickness = 2;
+        private const int header_height = 30;
+        private const int corner_radius = 5;
+
+        private readonly FillFlowContainer content;
+        private readonly IconButton button;
+
+        private bool expanded = true;
+
+        private Color4 buttonActiveColour;
+
+        protected ReplayGroup()
+        {
+            AutoSizeAxes = Axes.Y;
+            Width = container_width;
+            Masking = true;
+            CornerRadius = corner_radius;
+            BorderColour = Color4.Black;
+            BorderThickness = border_thickness;
+
+            InternalChildren = new Drawable[]
+            {
+                new Box
+                {
+                    RelativeSizeAxes = Axes.Both,
+                    Colour = Color4.Black,
+                    Alpha = 0.5f,
+                },
+                new FillFlowContainer
+                {
+                    Direction = FillDirection.Vertical,
+                    RelativeSizeAxes = Axes.X,
+                    AutoSizeAxes = Axes.Y,
+                    Children = new Drawable[]
+                    {
+                        new Container
+                        {
+                            Name = @"Header",
+                            Origin = Anchor.TopCentre,
+                            Anchor = Anchor.TopCentre,
+                            RelativeSizeAxes = Axes.X,
+                            Height = header_height,
+                            Children = new Drawable[]
+                            {
+                                new OsuSpriteText
+                                {
+                                    Origin = Anchor.CentreLeft,
+                                    Anchor = Anchor.CentreLeft,
+                                    Text = Title.ToUpper(),
+                                    TextSize = 17,
+                                    Font = @"Exo2.0-Bold",
+                                    Margin = new MarginPadding { Left = 10 },
+                                },
+                                button = new IconButton
+                                {
+                                    Origin = Anchor.Centre,
+                                    Anchor = Anchor.CentreRight,
+                                    Position = new Vector2(-15,0),
+                                    Icon = FontAwesome.fa_bars,
+                                    Scale = new Vector2(0.75f),
+                                    Action = toggleContentVisibility,
+                                },
+                            }
+                        },
+                        content = new FillFlowContainer
+                        {
+                            Name = @"Content",
+                            Origin = Anchor.TopCentre,
+                            Anchor = Anchor.TopCentre,
+                            Direction = FillDirection.Vertical,
+                            RelativeSizeAxes = Axes.X,
+                            AutoSizeDuration = transition_duration,
+                            AutoSizeEasing = EasingTypes.OutQuint,
+                            AutoSizeAxes = Axes.Y,
+                            Padding = new MarginPadding(15),
+                            Spacing = new Vector2(0, 15),
+                        }
+                    }
+                },
+            };
+        }
+
+        [BackgroundDependencyLoader]
+        private void load(OsuColour colours)
+        {
+            button.Colour = buttonActiveColour = colours.Yellow;
+        }
+
+        protected override Container<Drawable> Content => content;
+
+        private void toggleContentVisibility()
+        {
+            content.ClearTransforms();
+
+            expanded = !expanded;
+
+            if (expanded)
+                content.AutoSizeAxes = Axes.Y;
+            else
+            {
+                content.AutoSizeAxes = Axes.None;
+                content.ResizeHeightTo(0, transition_duration, EasingTypes.OutQuint);
+            }
+
+            button.FadeColour(expanded ? buttonActiveColour : Color4.White, 200, EasingTypes.OutQuint);
+        }
+    }
+}

osu.Game/Screens/Play/ReplaySettings/ReplaySliderBar.cs

@@ -0,0 +1,34 @@
+// 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.Allocation;
+using osu.Game.Graphics.UserInterface;
+using System;
+using osu.Game.Graphics;
+using osu.Framework.Graphics;
+using osu.Game.Overlays.Settings;
+
+namespace osu.Game.Screens.Play.ReplaySettings
+{
+    public class ReplaySliderBar<T> : SettingsSlider<T>
+        where T : struct, IEquatable<T>
+    {
+        protected override Drawable CreateControl() => new Sliderbar()
+        {
+            Margin = new MarginPadding { Top = 5, Bottom = 5 },
+            RelativeSizeAxes = Axes.X
+        };
+
+        private class Sliderbar : OsuSliderBar<T>
+        {
+            [BackgroundDependencyLoader]
+            private void load(OsuColour colours)
+            {
+                AccentColour = colours.Yellow;
+                Nub.AccentColour = colours.Yellow;
+                Nub.GlowingAccentColour = colours.YellowLighter;
+                Nub.GlowColour = colours.YellowDarker;
+            }
+        }
+    }
+}

osu.Game/Screens/Play/ReplaySettingsOverlay.cs

@@ -0,0 +1,24 @@
+// 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.Game.Screens.Play.ReplaySettings;
+using OpenTK;
+
+namespace osu.Game.Screens.Play
+{
+    public class ReplaySettingsOverlay : FillFlowContainer
+    {
+        public ReplaySettingsOverlay()
+        {
+            Direction = FillDirection.Vertical;
+            AutoSizeAxes = Axes.Both;
+            Spacing = new Vector2(0, 20);
+
+            Add(new CollectionSettings());
+            Add(new DiscussionSettings());
+            Add(new PlaybackSettings());
+        }
+    }
+}

osu.Game/Screens/Play/SkipButton.cs

@@ -127,7 +127,7 @@ namespace osu.Game.Screens.Play
             switch (args.Key)
             {
                 case Key.Space:
-                    button.TriggerClick();
+                    button.TriggerOnClick();
                     return true;
             }