Merge branch 'master' into taiko_drumroll_drawable

osu-framework

@@ -1 +1 @@
-Subproject commit e6394035d443d4498b71e845e5763dd3faf98c7c
+Subproject commit 34c9f17a6ac6fa5e9fd5569f9e119331316c1313

osu.Desktop.Deploy/Program.cs

@@ -53,7 +53,7 @@ namespace osu.Desktop.Deploy
         private static string nupkgFilename(string ver) => $"{PackageName}.{ver}.nupkg";
         private static string nupkgDistroFilename(string ver) => $"{PackageName}-{ver}-full.nupkg";
 
-        private static Stopwatch sw = new Stopwatch();
+        private static readonly Stopwatch sw = new Stopwatch();
 
         private static string codeSigningPassword;
 

osu.Desktop.VisualTests/Beatmaps/TestWorkingBeatmap.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.Audio.Track;
+using osu.Framework.Graphics.Textures;
+using osu.Game.Beatmaps;
+
+namespace osu.Desktop.VisualTests.Beatmaps
+{
+    public class TestWorkingBeatmap : WorkingBeatmap
+    {
+        public TestWorkingBeatmap(Beatmap beatmap)
+            : base(beatmap.BeatmapInfo, beatmap.BeatmapInfo.BeatmapSet)
+        {
+            this.beatmap = beatmap;
+        }
+
+        private readonly Beatmap beatmap;
+        
+        protected override Beatmap GetBeatmap() => beatmap;
+        protected override Texture GetBackground() => null;
+        protected override Track GetTrack() => null;
+    }
+}

osu.Desktop.VisualTests/Benchmark.cs

@@ -10,7 +10,7 @@ namespace osu.Desktop.VisualTests
 {
     public class Benchmark : OsuGameBase
     {
-        private double timePerTest = 200;
+        private const double time_per_test = 200;
 
         [BackgroundDependencyLoader]
         private void load()
@@ -27,7 +27,7 @@ namespace osu.Desktop.VisualTests
             TestBrowser f = new TestBrowser();
             Add(f);
 
-            Console.WriteLine($@"{Time}: Running {f.TestCount} tests for {timePerTest}ms each...");
+            Console.WriteLine($@"{Time}: Running {f.TestCount} tests for {time_per_test}ms each...");
 
             for (int i = 1; i < f.TestCount; i++)
             {
@@ -36,10 +36,10 @@ namespace osu.Desktop.VisualTests
                 {
                     f.LoadTest(loadableCase);
                     Console.WriteLine($@"{Time}: Switching to test #{loadableCase}");
-                }, loadableCase * timePerTest);
+                }, loadableCase * time_per_test);
             }
 
-            Scheduler.AddDelayed(Host.Exit, f.TestCount * timePerTest);
+            Scheduler.AddDelayed(Host.Exit, f.TestCount * time_per_test);
         }
     }
 }

osu.Desktop.VisualTests/Tests/TestCaseBeatmapDetailArea.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 OpenTK;
+using osu.Framework.Graphics;
+using osu.Framework.Screens.Testing;
+using osu.Game.Screens.Select;
+
+namespace osu.Desktop.VisualTests.Tests
+{
+    internal class TestCaseBeatmapDetailArea : TestCase
+    {
+        public override string Description => @"Beatmap details in song select";
+
+        public override void Reset()
+        {
+            base.Reset();
+
+            Add(new BeatmapDetailArea
+            {
+                Anchor = Anchor.Centre,
+                Origin = Anchor.Centre,
+                Size = new Vector2(550f, 450f),
+            });
+        }
+    }
+}

osu.Desktop.VisualTests/Tests/TestCaseDrawings.cs

@@ -5,6 +5,7 @@ using System.Collections.Generic;
 using osu.Framework.Screens.Testing;
 using osu.Game.Screens.Tournament;
 using osu.Game.Screens.Tournament.Teams;
+using osu.Game.Users;
 
 namespace osu.Desktop.VisualTests.Tests
 {
@@ -24,57 +25,57 @@ namespace osu.Desktop.VisualTests.Tests
 
         private class TestTeamList : ITeamList
         {
-            public IEnumerable<Team> Teams { get; } = new[]
+            public IEnumerable<Country> Teams { get; } = new[]
             {
-                new Team
+                new Country
                 {
                     FlagName = "GB",
                     FullName = "United Kingdom",
                     Acronym = "UK"
                 },
-                new Team
+                new Country
                 {
                     FlagName = "FR",
                     FullName = "France",
                     Acronym = "FRA"
                 },
-                new Team
+                new Country
                 {
                     FlagName = "CN",
                     FullName = "China",
                     Acronym = "CHN"
                 },
-                new Team
+                new Country
                 {
                     FlagName = "AU",
                     FullName = "Australia",
                     Acronym = "AUS"
                 },
-                new Team
+                new Country
                 {
                     FlagName = "JP",
                     FullName = "Japan",
                     Acronym = "JPN"
                 },
-                new Team
+                new Country
                 {
                     FlagName = "RO",
                     FullName = "Romania",
                     Acronym = "ROM"
                 },
-                new Team
+                new Country
                 {
                     FlagName = "IT",
                     FullName = "Italy",
                     Acronym = "PIZZA"
                 },
-                new Team
+                new Country
                 {
                     FlagName = "VE",
                     FullName = "Venezuela",
                     Acronym = "VNZ"
                 },
-                new Team
+                new Country
                 {
                     FlagName = "US",
                     FullName = "United States of America",

osu.Desktop.VisualTests/Tests/TestCaseGamefield.cs

@@ -8,7 +8,6 @@ using osu.Framework.MathUtils;
 using osu.Framework.Screens.Testing;
 using osu.Framework.Timing;
 using osu.Game.Beatmaps;
-using osu.Game.Beatmaps.IO;
 using osu.Game.Database;
 using osu.Game.Modes.Catch.UI;
 using osu.Game.Modes.Mania.UI;
@@ -17,6 +16,7 @@ using osu.Game.Modes.Osu.Objects;
 using osu.Game.Modes.Osu.UI;
 using osu.Game.Modes.Taiko.UI;
 using System.Collections.Generic;
+using osu.Desktop.VisualTests.Beatmaps;
 
 namespace osu.Desktop.VisualTests.Tests
 {
@@ -95,16 +95,5 @@ namespace osu.Desktop.VisualTests.Tests
                 }
             });
         }
-
-        private class TestWorkingBeatmap : WorkingBeatmap
-        {
-            public TestWorkingBeatmap(Beatmap beatmap)
-                : base(beatmap.BeatmapInfo, beatmap.BeatmapInfo.BeatmapSet)
-            {
-                Beatmap = beatmap;
-            }
-
-            protected override ArchiveReader GetReader() => null;
-        }
     }
 }

osu.Desktop.VisualTests/Tests/TestCaseHitObjects.cs

@@ -21,7 +21,7 @@ namespace osu.Desktop.VisualTests.Tests
 {
     internal class TestCaseHitObjects : TestCase
     {
-        private FramedClock framedClock;
+        private readonly FramedClock framedClock;
 
         private bool auto;
 
@@ -34,7 +34,7 @@ namespace osu.Desktop.VisualTests.Tests
 
         private HitObjectType mode = HitObjectType.Slider;
 
-        private BindableNumber<double> playbackSpeed = new BindableDouble(0.5) { MinValue = 0, MaxValue = 1 };
+        private readonly BindableNumber<double> playbackSpeed = new BindableDouble(0.5) { MinValue = 0, MaxValue = 1 };
         private Container playfieldContainer;
         private Container approachContainer;
 

osu.Desktop.VisualTests/Tests/TestCaseLeaderboard.cs

@@ -0,0 +1,225 @@
+// 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.Screens.Testing;
+using osu.Game.Modes;
+using osu.Game.Modes.Mods;
+using osu.Game.Modes.Osu.Mods;
+using osu.Game.Screens.Select.Leaderboards;
+using osu.Game.Users;
+
+namespace osu.Desktop.VisualTests.Tests
+{
+    internal class TestCaseLeaderboard : TestCase
+    {
+        public override string Description => @"From song select";
+
+        private Leaderboard leaderboard;
+
+        private void newScores()
+        {
+            var scores = new[]
+            {
+                new Score
+                {
+                    Rank = ScoreRank.XH,
+                    Accuracy = 100,
+                    MaxCombo = 244,
+                    TotalScore = 1707827,
+                    Mods = new Mod[] { new OsuModHidden(), new OsuModHardRock(), },
+                    User = new User
+                    {
+                        Id = 6602580,
+                        Username = @"waaiiru",
+                        Country = new Country
+                        {
+                            FullName = @"Spain",
+                            FlagName = @"ES",
+                        },
+                    },
+                },
+                new Score
+                {
+                    Rank = ScoreRank.X,
+                    Accuracy = 100,
+                    MaxCombo = 244,
+                    TotalScore = 1707827,
+                    Mods = new Mod[] { new OsuModHidden(), new OsuModHardRock(), },
+                    User = new User
+                    {
+                        Id = 4608074,
+                        Username = @"Skycries",
+                        Country = new Country
+                        {
+                            FullName = @"Brazil",
+                            FlagName = @"BR",
+                        },
+                    },
+                },
+                new Score
+                {
+                    Rank = ScoreRank.SH,
+                    Accuracy = 100,
+                    MaxCombo = 244,
+                    TotalScore = 1707827,
+                    Mods = new Mod[] { new OsuModHidden(), new OsuModHardRock(), },
+                    User = new User
+                    {
+                        Id = 1014222,
+                        Username = @"eLy",
+                        Country = new Country
+                        {
+                            FullName = @"Japan",
+                            FlagName = @"JP",
+                        },
+                    },
+                },
+                new Score
+                {
+                    Rank = ScoreRank.S,
+                    Accuracy = 100,
+                    MaxCombo = 244,
+                    TotalScore = 1707827,
+                    Mods = new Mod[] { new OsuModHidden(), new OsuModHardRock(), },
+                    User = new User
+                    {
+                        Id = 1541390,
+                        Username = @"Toukai",
+                        Country = new Country
+                        {
+                            FullName = @"Canada",
+                            FlagName = @"CA",
+                        },
+                    },
+                },
+                new Score
+                {
+                    Rank = ScoreRank.A,
+                    Accuracy = 100,
+                    MaxCombo = 244,
+                    TotalScore = 1707827,
+                    Mods = new Mod[] { new OsuModHidden(), new OsuModHardRock(), },
+                    User = new User
+                    {
+                        Id = 2243452,
+                        Username = @"Satoruu",
+                        Country = new Country
+                        {
+                            FullName = @"Venezuela",
+                            FlagName = @"VE",
+                        },
+                    },
+                },
+                new Score
+                {
+                    Rank = ScoreRank.B,
+                    Accuracy = 98.26,
+                    MaxCombo = 244,
+                    TotalScore = 1707827,
+                    Mods = new Mod[] { new OsuModHidden(), new OsuModHardRock(), },
+                    User = new User
+                    {
+                        Id = 2705430,
+                        Username = @"Mooha",
+                        Country = new Country
+                        {
+                            FullName = @"France",
+                            FlagName = @"FR",
+                        },
+                    },
+                },
+                new Score
+                {
+                    Rank = ScoreRank.C,
+                    Accuracy = 96.54,
+                    MaxCombo = 244,
+                    TotalScore = 1707827,
+                    Mods = new Mod[] { new OsuModHidden(), new OsuModHardRock(), },
+                    User = new User
+                    {
+                        Id = 7151382,
+                        Username = @"Mayuri Hana",
+                        Country = new Country
+                        {
+                            FullName = @"Thailand",
+                            FlagName = @"TH",
+                        },
+                    },
+                },
+                new Score
+                {
+                    Rank = ScoreRank.F,
+                    Accuracy = 60.25,
+                    MaxCombo = 244,
+                    TotalScore = 1707827,
+                    Mods = new Mod[] { new OsuModHidden(), new OsuModHardRock(), },
+                    User = new User
+                    {
+                        Id = 2051389,
+                        Username = @"FunOrange",
+                        Country = new Country
+                        {
+                            FullName = @"Canada",
+                            FlagName = @"CA",
+                        },
+                    },
+                },
+                new Score
+                {
+                    Rank = ScoreRank.F,
+                    Accuracy = 51.40,
+                    MaxCombo = 244,
+                    TotalScore = 1707827,
+                    Mods = new Mod[] { new OsuModHidden(), new OsuModHardRock(), },
+                    User = new User
+                    {
+                        Id = 6169483,
+                        Username = @"-Hebel-",
+                        Country = new Country
+                        {
+                            FullName = @"Mexico",
+                            FlagName = @"MX",
+                        },
+                    },
+                },
+                new Score
+                {
+                    Rank = ScoreRank.F,
+                    Accuracy = 42.22,
+                    MaxCombo = 244,
+                    TotalScore = 1707827,
+                    Mods = new Mod[] { new OsuModHidden(), new OsuModHardRock(), },
+                    User = new User
+                    {
+                        Id = 6702666,
+                        Username = @"prhtnsm",
+                        Country = new Country
+                        {
+                            FullName = @"Germany",
+                            FlagName = @"DE",
+                        },
+                    },
+                },
+            };
+
+            leaderboard.Scores = scores;
+        }
+
+        public override void Reset()
+        {
+            base.Reset();
+
+            Add(leaderboard = new Leaderboard
+            {
+                Origin = Anchor.Centre,
+                Anchor = Anchor.Centre,
+                Size = new Vector2(550f, 450f),
+            });
+
+            AddButton(@"New Scores", newScores);
+            newScores();
+        }
+    }
+}

osu.Desktop.VisualTests/Tests/TestCaseNotificationManager.cs

@@ -95,7 +95,7 @@ namespace osu.Desktop.VisualTests.Tests
             progressingNotifications.Add(n);
         }
 
-        private List<ProgressNotification> progressingNotifications = new List<ProgressNotification>();
+        private readonly List<ProgressNotification> progressingNotifications = new List<ProgressNotification>();
 
         private void sendProgress1()
         {

osu.Desktop.VisualTests/Tests/TestCasePlayer.cs

@@ -8,13 +8,13 @@ using osu.Framework.Screens.Testing;
 using osu.Game.Beatmaps;
 using OpenTK;
 using osu.Framework.Graphics.Sprites;
-using osu.Game.Beatmaps.IO;
 using osu.Game.Database;
 using osu.Game.Modes;
 using osu.Game.Modes.Objects;
 using osu.Game.Modes.Osu.Objects;
 using osu.Game.Screens.Play;
 using OpenTK.Graphics;
+using osu.Desktop.VisualTests.Beatmaps;
 
 namespace osu.Desktop.VisualTests.Tests
 {
@@ -23,7 +23,6 @@ namespace osu.Desktop.VisualTests.Tests
         protected Player Player;
         private BeatmapDatabase db;
 
-
         public override string Description => @"Showing everything to play the game.";
 
         [BackgroundDependencyLoader]
@@ -97,16 +96,5 @@ namespace osu.Desktop.VisualTests.Tests
                 Beatmap = beatmap
             };
         }
-
-        private class TestWorkingBeatmap : WorkingBeatmap
-        {
-            public TestWorkingBeatmap(Beatmap beatmap)
-                : base(beatmap.BeatmapInfo, beatmap.BeatmapInfo.BeatmapSet)
-            {
-                Beatmap = beatmap;
-            }
-
-            protected override ArchiveReader GetReader() => null;
-        }
     }
 }

osu.Desktop.VisualTests/Tests/TestCaseTaikoPlayfield.cs

@@ -0,0 +1,77 @@
+// 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.MathUtils;
+using osu.Framework.Screens.Testing;
+using osu.Game.Modes.Objects.Drawables;
+using osu.Game.Modes.Taiko.Judgements;
+using osu.Game.Modes.Taiko.Objects;
+using osu.Game.Modes.Taiko.UI;
+
+namespace osu.Desktop.VisualTests.Tests
+{
+    internal class TestCaseTaikoPlayfield : TestCase
+    {
+        public override string Description => "Taiko playfield";
+
+        private TaikoPlayfield playfield;
+
+        public override void Reset()
+        {
+            base.Reset();
+
+            AddButton("Hit!", addHitJudgement);
+            AddButton("Miss :(", addMissJudgement);
+
+            Add(playfield = new TaikoPlayfield
+            {
+                Y = 200
+            });
+        }
+
+        private void addHitJudgement()
+        {
+            TaikoHitResult hitResult = RNG.Next(2) == 0 ? TaikoHitResult.Good : TaikoHitResult.Great;
+
+            playfield.OnJudgement(new DrawableTestHit(new Hit())
+            {
+                X = RNG.NextSingle(hitResult == TaikoHitResult.Good ? -0.1f : -0.05f, hitResult == TaikoHitResult.Good ? 0.1f : 0.05f),
+                Judgement = new TaikoJudgementInfo
+                {
+                    Result = HitResult.Hit,
+                    TaikoResult = hitResult,
+                    TimeOffset = 0,
+                    ComboAtHit = 1,
+                    SecondHit = RNG.Next(10) == 0
+                }
+            });
+        }
+
+        private void addMissJudgement()
+        {
+            playfield.OnJudgement(new DrawableTestHit(new Hit())
+            {
+                Judgement = new TaikoJudgementInfo
+                {
+                    Result = HitResult.Miss,
+                    TimeOffset = 0,
+                    ComboAtHit = 0
+                }
+            });
+        }
+
+        private class DrawableTestHit : DrawableHitObject<TaikoHitObject, TaikoJudgementInfo>
+        {
+            public DrawableTestHit(TaikoHitObject hitObject)
+                : base(hitObject)
+            {
+            }
+
+            protected override TaikoJudgementInfo CreateJudgementInfo() => new TaikoJudgementInfo();
+
+            protected override void UpdateState(ArmedState state)
+            {
+            }
+        }
+    }
+}

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

@@ -194,6 +194,7 @@
     <Compile Include="Tests\TestCaseReplay.cs" />
     <Compile Include="Tests\TestCaseScoreCounter.cs" />
     <Compile Include="Tests\TestCaseTabControl.cs" />
+    <Compile Include="Tests\TestCaseTaikoPlayfield.cs" />
     <Compile Include="Tests\TestCaseTextAwesome.cs" />
     <Compile Include="Tests\TestCasePlaySongSelect.cs" />
     <Compile Include="Tests\TestCaseTwoLayerButton.cs" />
@@ -204,9 +205,15 @@
     <Compile Include="Tests\TestCaseModSelectOverlay.cs" />
     <Compile Include="Tests\TestCaseDialogOverlay.cs" />
     <Compile Include="Tests\TestCaseBeatmapOptionsOverlay.cs" />
+    <Compile Include="Tests\TestCaseLeaderboard.cs" />
+    <Compile Include="Beatmaps\TestWorkingBeatmap.cs" />
+    <Compile Include="Tests\TestCaseBeatmapDetailArea.cs" />
   </ItemGroup>
   <ItemGroup />
   <ItemGroup />
+  <ItemGroup>
+    <Folder Include="Beatmaps\" />
+  </ItemGroup>
   <Import Project="$(MSBuildBinPath)\Microsoft.CSharp.targets" />
   <!-- To modify your build process, add your task inside one of the targets below and uncomment it.
        Other similar extension points exist, see Microsoft.Common.targets.

osu.Desktop/OsuGameDesktop.cs

@@ -17,7 +17,7 @@ namespace osu.Desktop
 {
     internal class OsuGameDesktop : OsuGame
     {
-        private VersionManager versionManager;
+        private readonly VersionManager versionManager;
 
         public OsuGameDesktop(string[] args = null)
             : base(args)

osu.Game.Modes.Catch/Judgements/CatchJudgementInfo.cs

@@ -7,5 +7,8 @@ namespace osu.Game.Modes.Catch.Judgements
 {
     public class CatchJudgementInfo : JudgementInfo
     {
+        public override string ScoreString => string.Empty;
+
+        public override string MaxScoreString => string.Empty;
     }
 }

osu.Game.Modes.Catch/Objects/Drawable/DrawableFruit.cs

@@ -12,7 +12,7 @@ namespace osu.Game.Modes.Catch.Objects.Drawable
 {
     internal class DrawableFruit : Sprite
     {
-        private CatchBaseHit h;
+        private readonly CatchBaseHit h;
 
         public DrawableFruit(CatchBaseHit h)
         {
@@ -29,7 +29,7 @@ namespace osu.Game.Modes.Catch.Objects.Drawable
         {
             Texture = textures.Get(@"Menu/logo");
 
-            double duration = 0;
+            const double duration = 0;
 
             Transforms.Add(new TransformPosition { StartTime = h.StartTime - 200, EndTime = h.StartTime, StartValue = new Vector2(h.Position, -0.1f), EndValue = new Vector2(h.Position, 0.9f) });
             Transforms.Add(new TransformAlpha { StartTime = h.StartTime + duration + 200, EndTime = h.StartTime + duration + 400, StartValue = 1, EndValue = 0 });

osu.Game.Modes.Mania/Judgements/ManiaJudgementInfo.cs

@@ -7,5 +7,8 @@ namespace osu.Game.Modes.Mania.Judgements
 {
     public class ManiaJudgementInfo : JudgementInfo
     {
+        public override string ScoreString => string.Empty;
+
+        public override string MaxScoreString => string.Empty;
     }
 }

osu.Game.Modes.Mania/Objects/Drawable/DrawableNote.cs

@@ -26,7 +26,7 @@ namespace osu.Game.Modes.Mania.Objects.Drawable
         {
             Texture = textures.Get(@"Menu/logo");
 
-            double duration = 0;
+            const double duration = 0;
 
             Transforms.Add(new TransformPositionY { StartTime = note.StartTime - 200, EndTime = note.StartTime, StartValue = -0.1f, EndValue = 0.9f });
             Transforms.Add(new TransformAlpha { StartTime = note.StartTime + duration + 200, EndTime = note.StartTime + duration + 400, StartValue = 1, EndValue = 0 });

osu.Game.Modes.Osu/Beatmaps/OsuBeatmapConverter.cs

@@ -44,11 +44,8 @@ namespace osu.Game.Modes.Osu.Beatmaps
                 {
                     StartTime = original.StartTime,
                     Sample = original.Sample,
-
                     CurveObject = curveData,
-
                     Position = positionData?.Position ?? Vector2.Zero,
-
                     NewCombo = comboData?.NewCombo ?? false
                 };
             }
@@ -60,7 +57,6 @@ namespace osu.Game.Modes.Osu.Beatmaps
                     StartTime = original.StartTime,
                     Sample = original.Sample,
                     Position = new Vector2(512, 384) / 2,
-
                     EndTime = endTimeData.EndTime
                 };
             }
@@ -69,9 +65,7 @@ namespace osu.Game.Modes.Osu.Beatmaps
             {
                 StartTime = original.StartTime,
                 Sample = original.Sample,
-
                 Position = positionData?.Position ?? Vector2.Zero,
-
                 NewCombo = comboData?.NewCombo ?? false
             };
         }
@@ -81,7 +75,7 @@ namespace osu.Game.Modes.Osu.Beatmaps
             if (endIndex == -1)
                 endIndex = hitObjects.Count - 1;
 
-            int stackDistance = 3;
+            const int stack_distance = 3;
             float stackThreshold = DrawableOsuHitObject.TIME_PREEMPT * stackLeniency;
 
             // Reset stacking inside the update range
@@ -108,8 +102,8 @@ namespace osu.Game.Modes.Osu.Beatmaps
                         //We are no longer within stacking range of the next object.
                         break;
 
-                    if (Vector2.Distance(stackBaseObject.Position, objectN.Position) < stackDistance ||
-                        stackBaseObject is Slider && Vector2.Distance(stackBaseObject.EndPosition, objectN.Position) < stackDistance)
+                    if (Vector2.Distance(stackBaseObject.Position, objectN.Position) < stack_distance ||
+                        stackBaseObject is Slider && Vector2.Distance(stackBaseObject.EndPosition, objectN.Position) < stack_distance)
                     {
                         stackBaseIndex = n;
 
@@ -174,14 +168,14 @@ namespace osu.Game.Modes.Osu.Beatmaps
                             *        o <- hitCircle has stack of -1
                             *         o <- hitCircle has stack of -2
                             */
-                        if (objectN is Slider && Vector2.Distance(objectN.EndPosition, objectI.Position) < stackDistance)
+                        if (objectN is Slider && Vector2.Distance(objectN.EndPosition, objectI.Position) < stack_distance)
                         {
                             int offset = objectI.StackHeight - objectN.StackHeight + 1;
                             for (int j = n + 1; j <= i; j++)
                             {
                                 //For each object which was declared under this slider, we will offset it to appear *below* the slider end (rather than above).
                                 OsuHitObject objectJ = hitObjects[j];
-                                if (Vector2.Distance(objectN.EndPosition, objectJ.Position) < stackDistance)
+                                if (Vector2.Distance(objectN.EndPosition, objectJ.Position) < stack_distance)
                                     objectJ.StackHeight -= offset;
                             }
 
@@ -190,7 +184,7 @@ namespace osu.Game.Modes.Osu.Beatmaps
                             break;
                         }
 
-                        if (Vector2.Distance(objectN.Position, objectI.Position) < stackDistance)
+                        if (Vector2.Distance(objectN.Position, objectI.Position) < stack_distance)
                         {
                             //Keep processing as if there are no sliders.  If we come across a slider, this gets cancelled out.
                             //NOTE: Sliders with start positions stacking are a special case that is also handled here.
@@ -214,7 +208,7 @@ namespace osu.Game.Modes.Osu.Beatmaps
                             //We are no longer within stacking range of the previous object.
                             break;
 
-                        if (Vector2.Distance(objectN.EndPosition, objectI.Position) < stackDistance)
+                        if (Vector2.Distance(objectN.EndPosition, objectI.Position) < stack_distance)
                         {
                             objectN.StackHeight = objectI.StackHeight + 1;
                             objectI = objectN;

osu.Game.Modes.Osu/Judgements/OsuJudgementInfo.cs

@@ -4,6 +4,7 @@
 using OpenTK;
 using osu.Game.Modes.Judgements;
 using osu.Game.Modes.Osu.Objects.Drawables;
+using osu.Framework.Extensions;
 
 namespace osu.Game.Modes.Osu.Judgements
 {
@@ -24,6 +25,10 @@ namespace osu.Game.Modes.Osu.Judgements
         /// </summary>
         public OsuScoreResult MaxScore = OsuScoreResult.Hit300;
 
+        public override string ScoreString => Score.GetDescription();
+
+        public override string MaxScoreString => MaxScore.GetDescription();
+
         public int ScoreValue => scoreToInt(Score);
 
         public int MaxScoreValue => scoreToInt(MaxScore);

osu.Game.Modes.Osu/Objects/Drawables/DrawableHitCircle.cs

@@ -13,34 +13,30 @@ namespace osu.Game.Modes.Osu.Objects.Drawables
 {
     public class DrawableHitCircle : DrawableOsuHitObject, IDrawableHitObjectWithProxiedApproach
     {
-        private OsuHitObject osuObject;
-
         public ApproachCircle ApproachCircle;
-        private CirclePiece circle;
-        private RingPiece ring;
-        private FlashPiece flash;
-        private ExplodePiece explode;
-        private NumberPiece number;
-        private GlowPiece glow;
+        private readonly CirclePiece circle;
+        private readonly RingPiece ring;
+        private readonly FlashPiece flash;
+        private readonly ExplodePiece explode;
+        private readonly NumberPiece number;
+        private readonly GlowPiece glow;
 
         public DrawableHitCircle(OsuHitObject h) : base(h)
         {
             Origin = Anchor.Centre;
 
-            osuObject = h;
-
-            Position = osuObject.StackedPosition;
-            Scale = new Vector2(osuObject.Scale);
+            Position = HitObject.StackedPosition;
+            Scale = new Vector2(HitObject.Scale);
 
             Children = new Drawable[]
             {
                 glow = new GlowPiece
                 {
-                    Colour = osuObject.ComboColour
+                    Colour = AccentColour
                 },
                 circle = new CirclePiece
                 {
-                    Colour = osuObject.ComboColour,
+                    Colour = AccentColour,
                     Hit = () =>
                     {
                         if (Judgement.Result.HasValue) return false;
@@ -58,11 +54,11 @@ namespace osu.Game.Modes.Osu.Objects.Drawables
                 flash = new FlashPiece(),
                 explode = new ExplodePiece
                 {
-                    Colour = osuObject.ComboColour,
+                    Colour = AccentColour,
                 },
                 ApproachCircle = new ApproachCircle
                 {
-                    Colour = osuObject.ComboColour,
+                    Colour = AccentColour,
                 }
             };
 
@@ -111,14 +107,12 @@ namespace osu.Game.Modes.Osu.Objects.Drawables
 
         protected override void UpdateState(ArmedState state)
         {
-            if (!IsLoaded) return;
-
             base.UpdateState(state);
 
             ApproachCircle.FadeOut();
 
-            double endTime = (osuObject as IHasEndTime)?.EndTime ?? osuObject.StartTime;
-            double duration = endTime - osuObject.StartTime;
+            double endTime = (HitObject as IHasEndTime)?.EndTime ?? HitObject.StartTime;
+            double duration = endTime - HitObject.StartTime;
 
             glow.Delay(duration);
             glow.FadeOut(400);

osu.Game.Modes.Osu/Objects/Drawables/DrawableOsuHitObject.cs

@@ -13,17 +13,16 @@ namespace osu.Game.Modes.Osu.Objects.Drawables
         public const float TIME_FADEIN = 400;
         public const float TIME_FADEOUT = 500;
 
-        public DrawableOsuHitObject(OsuHitObject hitObject)
+        protected DrawableOsuHitObject(OsuHitObject hitObject)
             : base(hitObject)
         {
+            AccentColour = HitObject.ComboColour;
         }
 
         protected override OsuJudgementInfo CreateJudgementInfo() => new OsuJudgementInfo { MaxScore = OsuScoreResult.Hit300 };
 
         protected override void UpdateState(ArmedState state)
         {
-            if (!IsLoaded) return;
-
             Flush();
 
             UpdateInitialState();

osu.Game.Modes.Osu/Objects/Drawables/DrawableOsuJudgementInfo.cs

@@ -0,0 +1,31 @@
+// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
+// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
+using osu.Framework.Graphics.Transforms;
+using osu.Game.Modes.Objects.Drawables;
+using osu.Game.Modes.Osu.Judgements;
+using OpenTK;
+using osu.Game.Modes.Judgements;
+
+namespace osu.Game.Modes.Osu.Objects.Drawables
+{
+    public class DrawableOsuJudgementInfo : DrawableJudgementInfo<OsuJudgementInfo>
+    {
+        public DrawableOsuJudgementInfo(OsuJudgementInfo judgement) : base(judgement)
+        {
+        }
+
+        protected override void LoadComplete()
+        {
+            base.LoadComplete();
+
+            if (Judgement.Result != HitResult.Miss)
+            {
+                JudgementText.TransformSpacingTo(new Vector2(14, 0), 1800, EasingTypes.OutQuint);
+                FadeOut(500);
+            }
+
+            Expire();
+        }
+    }
+}

osu.Game.Modes.Osu/Objects/Drawables/DrawableSlider.cs

@@ -13,18 +13,18 @@ namespace osu.Game.Modes.Osu.Objects.Drawables
 {
     public class DrawableSlider : DrawableOsuHitObject, IDrawableHitObjectWithProxiedApproach
     {
-        private Slider slider;
+        private readonly Slider slider;
 
-        private DrawableHitCircle initialCircle;
+        private readonly DrawableHitCircle initialCircle;
 
-        private List<ISliderProgress> components = new List<ISliderProgress>();
+        private readonly List<ISliderProgress> components = new List<ISliderProgress>();
 
-        private Container<DrawableSliderTick> ticks;
+        private readonly Container<DrawableSliderTick> ticks;
 
-        private SliderBody body;
-        private SliderBall ball;
+        private readonly SliderBody body;
+        private readonly SliderBall ball;
 
-        private SliderBouncer bouncer2;
+        private readonly SliderBouncer bouncer2;
 
         public DrawableSlider(Slider s) : base(s)
         {
@@ -39,6 +39,7 @@ namespace osu.Game.Modes.Osu.Objects.Drawables
             {
                 body = new SliderBody(s)
                 {
+                    AccentColour = AccentColour,
                     Position = s.StackedPosition,
                     PathWidth = s.Scale * 64,
                 },
@@ -56,6 +57,7 @@ namespace osu.Game.Modes.Osu.Objects.Drawables
                 ball = new SliderBall(s)
                 {
                     Scale = new Vector2(s.Scale),
+                    AccentColour = AccentColour
                 },
                 initialCircle = new DrawableHitCircle(new HitCircle
                 {

osu.Game.Modes.Osu/Objects/Drawables/DrawableSliderTick.cs

@@ -18,7 +18,7 @@ namespace osu.Game.Modes.Osu.Objects.Drawables
 {
     public class DrawableSliderTick : DrawableOsuHitObject
     {
-        private SliderTick sliderTick;
+        private readonly SliderTick sliderTick;
 
         public double FadeInTime;
         public double FadeOutTime;
@@ -48,7 +48,7 @@ namespace osu.Game.Modes.Osu.Objects.Drawables
                 new Box
                 {
                     RelativeSizeAxes = Axes.Both,
-                    Colour = sliderTick.ComboColour,
+                    Colour = AccentColour,
                     Alpha = 0.3f,
                 }
             };
@@ -95,8 +95,6 @@ namespace osu.Game.Modes.Osu.Objects.Drawables
 
         protected override void UpdateState(ArmedState state)
         {
-            if (!IsLoaded) return;
-
             base.UpdateState(state);
 
             switch (state)

osu.Game.Modes.Osu/Objects/Drawables/DrawableSpinner.cs

@@ -15,12 +15,12 @@ namespace osu.Game.Modes.Osu.Objects.Drawables
 {
     public class DrawableSpinner : DrawableOsuHitObject
     {
-        private Spinner spinner;
+        private readonly Spinner spinner;
 
-        private SpinnerDisc disc;
-        private SpinnerBackground background;
-        private Container circleContainer;
-        private DrawableHitCircle circle;
+        private readonly SpinnerDisc disc;
+        private readonly SpinnerBackground background;
+        private readonly Container circleContainer;
+        private readonly DrawableHitCircle circle;
 
         public DrawableSpinner(Spinner s) : base(s)
         {
@@ -48,7 +48,7 @@ namespace osu.Game.Modes.Osu.Objects.Drawables
                     Alpha = 0,
                     Anchor = Anchor.Centre,
                     Origin = Anchor.Centre,
-                    DiscColour = s.ComboColour
+                    DiscColour = AccentColour
                 },
                 circleContainer = new Container
                 {
@@ -108,9 +108,9 @@ namespace osu.Game.Modes.Osu.Objects.Drawables
 
         private Vector2 scaleToCircle => circle.Scale * circle.DrawWidth / DrawWidth * 0.95f;
 
-        private float spinsPerMinuteNeeded = 100 + 5 * 15; //TODO: read per-map OD and place it on the 5
+        private const float spins_per_minute_needed = 100 + 5 * 15; //TODO: read per-map OD and place it on the 5
 
-        private float rotationsNeeded => (float)(spinsPerMinuteNeeded * (spinner.EndTime - spinner.StartTime) / 60000f);
+        private float rotationsNeeded => (float)(spins_per_minute_needed * (spinner.EndTime - spinner.StartTime) / 60000f);
 
         public float Progress => MathHelper.Clamp(disc.RotationAbsolute / 360 / rotationsNeeded, 0, 1);
 
@@ -134,8 +134,6 @@ namespace osu.Game.Modes.Osu.Objects.Drawables
 
         protected override void UpdateState(ArmedState state)
         {
-            if (!IsLoaded) return;
-
             base.UpdateState(state);
 
             Delay(spinner.Duration, true);

osu.Game.Modes.Osu/Objects/Drawables/HitExplosion.cs

@@ -1,86 +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.Extensions;
-using osu.Framework.Graphics;
-using osu.Framework.Graphics.Containers;
-using osu.Framework.Graphics.Sprites;
-using osu.Framework.Graphics.Transforms;
-using osu.Game.Graphics.Sprites;
-using osu.Game.Modes.Objects.Drawables;
-using osu.Game.Modes.Osu.Judgements;
-using OpenTK;
-using OpenTK.Graphics;
-
-namespace osu.Game.Modes.Osu.Objects.Drawables
-{
-    public class HitExplosion : FillFlowContainer
-    {
-        private readonly OsuJudgementInfo judgement;
-        private SpriteText line1;
-        private SpriteText line2;
-
-        public HitExplosion(OsuJudgementInfo judgement, OsuHitObject h = null)
-        {
-            this.judgement = judgement;
-            AutoSizeAxes = Axes.Both;
-            Origin = Anchor.Centre;
-
-            Direction = FillDirection.Vertical;
-            Spacing = new Vector2(0, 2);
-            Position = (h?.StackedEndPosition ?? Vector2.Zero) + judgement.PositionOffset;
-
-            Children = new Drawable[]
-            {
-                line1 = new OsuSpriteText
-                {
-                    Anchor = Anchor.TopCentre,
-                    Origin = Anchor.TopCentre,
-                    Text = judgement.Score.GetDescription(),
-                    Font = @"Venera",
-                    TextSize = 16,
-                },
-                line2 = new OsuSpriteText
-                {
-                    Text = judgement.Combo.GetDescription(),
-                    Font = @"Venera",
-                    TextSize = 11,
-                }
-            };
-        }
-
-        protected override void LoadComplete()
-        {
-            base.LoadComplete();
-
-            if (judgement.Result == HitResult.Miss)
-            {
-                FadeInFromZero(60);
-
-                ScaleTo(1.6f);
-                ScaleTo(1, 100, EasingTypes.In);
-
-                MoveToOffset(new Vector2(0, 100), 800, EasingTypes.InQuint);
-                RotateTo(40, 800, EasingTypes.InQuint);
-
-                Delay(600);
-                FadeOut(200);
-            }
-            else
-            {
-                line1.TransformSpacingTo(new Vector2(14, 0), 1800, EasingTypes.OutQuint);
-                line2.TransformSpacingTo(new Vector2(14, 0), 1800, EasingTypes.OutQuint);
-                FadeOut(500);
-            }
-
-            switch (judgement.Result)
-            {
-                case HitResult.Miss:
-                    Colour = Color4.Red;
-                    break;
-            }
-
-            Expire();
-        }
-    }
-}

osu.Game.Modes.Osu/Objects/Drawables/Pieces/ApproachCircle.cs

@@ -11,7 +11,7 @@ namespace osu.Game.Modes.Osu.Objects.Drawables.Pieces
 {
     public class ApproachCircle : Container
     {
-        private Sprite approachCircle;
+        private readonly Sprite approachCircle;
 
         public ApproachCircle()
         {

osu.Game.Modes.Osu/Objects/Drawables/Pieces/CirclePiece.cs

@@ -14,7 +14,7 @@ namespace osu.Game.Modes.Osu.Objects.Drawables.Pieces
 {
     public class CirclePiece : Container
     {
-        private Sprite disc;
+        private readonly Sprite disc;
 
 
         public Func<bool> Hit;

osu.Game.Modes.Osu/Objects/Drawables/Pieces/GlowPiece.cs

@@ -11,7 +11,7 @@ namespace osu.Game.Modes.Osu.Objects.Drawables.Pieces
 {
     public class GlowPiece : Container
     {
-        private Sprite layer;
+        private readonly Sprite layer;
 
         public GlowPiece()
         {

osu.Game.Modes.Osu/Objects/Drawables/Pieces/NumberPiece.cs

@@ -12,7 +12,7 @@ namespace osu.Game.Modes.Osu.Objects.Drawables.Pieces
 {
     public class NumberPiece : Container
     {
-        private SpriteText number;
+        private readonly SpriteText number;
 
         public string Text
         {
@@ -29,6 +29,8 @@ namespace osu.Game.Modes.Osu.Objects.Drawables.Pieces
             {
                 new CircularContainer
                 {
+                    Masking = true,
+                    Origin = Anchor.Centre,
                     EdgeEffect = new EdgeEffect
                     {
                         Type = EdgeEffectType.Glow,

osu.Game.Modes.Osu/Objects/Drawables/Pieces/SliderBall.cs

@@ -12,11 +12,27 @@ namespace osu.Game.Modes.Osu.Objects.Drawables.Pieces
 {
     public class SliderBall : CircularContainer, ISliderProgress
     {
-        private readonly Slider slider;
-        private Box follow;
-
         private const float width = 128;
 
+        private Color4 accentColour = Color4.Black;
+        /// <summary>
+        /// The colour that is used for the slider ball.
+        /// </summary>
+        public Color4 AccentColour
+        {
+            get { return accentColour; }
+            set
+            {
+                accentColour = value;
+                if (ball != null)
+                    ball.Colour = value;
+            }
+        }
+
+        private readonly Slider slider;
+        private readonly Box follow;
+        private readonly Box ball;
+
         public SliderBall(Slider slider)
         {
             this.slider = slider;
@@ -49,9 +65,9 @@ namespace osu.Game.Modes.Osu.Objects.Drawables.Pieces
                     Alpha = 1,
                     Children = new[]
                     {
-                        new Box
+                        ball = new Box
                         {
-                            Colour = slider.ComboColour,
+                            Colour = AccentColour,
                             Alpha = 0.4f,
                             Width = width,
                             Height = width,

osu.Game.Modes.Osu/Objects/Drawables/Pieces/SliderBody.cs

@@ -13,27 +13,45 @@ using osu.Framework.Graphics.Textures;
 using osu.Game.Configuration;
 using OpenTK;
 using OpenTK.Graphics.ES30;
+using OpenTK.Graphics;
 
 namespace osu.Game.Modes.Osu.Objects.Drawables.Pieces
 {
     public class SliderBody : Container, ISliderProgress
     {
-        private Path path;
-        private BufferedContainer container;
+        private readonly Path path;
+        private readonly BufferedContainer container;
 
         public float PathWidth
         {
             get { return path.PathWidth; }
-            set
-            {
-                path.PathWidth = value;
-            }
+            set { path.PathWidth = value; }
         }
 
         public double? SnakedStart { get; private set; }
         public double? SnakedEnd { get; private set; }
 
-        private Slider slider;
+        private Color4 accentColour;
+        /// <summary>
+        /// Used to colour the path.
+        /// </summary>
+        public Color4 AccentColour
+        {
+            get { return accentColour; }
+            set
+            {
+                if (accentColour == value)
+                    return;
+                accentColour = value;
+
+                if (LoadState == LoadState.Loaded)
+                    Schedule(reloadTexture);
+            }
+        }
+
+        private int textureWidth => (int)PathWidth * 2;
+
+        private readonly Slider slider;
         public SliderBody(Slider s)
         {
             slider = s;
@@ -82,7 +100,12 @@ namespace osu.Game.Modes.Osu.Objects.Drawables.Pieces
             snakingIn = config.GetBindable<bool>(OsuConfig.SnakingInSliders);
             snakingOut = config.GetBindable<bool>(OsuConfig.SnakingOutSliders);
 
-            int textureWidth = (int)PathWidth * 2;
+            reloadTexture();
+        }
+
+        private void reloadTexture()
+        {
+            var texture = new Texture(textureWidth, 1);
 
             //initialise background
             var upload = new TextureUpload(textureWidth * 4);
@@ -110,19 +133,18 @@ namespace osu.Game.Modes.Osu.Objects.Drawables.Pieces
                 {
                     progress -= border_portion;
 
-                    bytes[i * 4] = (byte)(slider.ComboColour.R * 255);
-                    bytes[i * 4 + 1] = (byte)(slider.ComboColour.G * 255);
-                    bytes[i * 4 + 2] = (byte)(slider.ComboColour.B * 255);
-                    bytes[i * 4 + 3] = (byte)((opacity_at_edge - (opacity_at_edge - opacity_at_centre) * progress / gradient_portion) * (slider.ComboColour.A * 255));
+                    bytes[i * 4] = (byte)(AccentColour.R * 255);
+                    bytes[i * 4 + 1] = (byte)(AccentColour.G * 255);
+                    bytes[i * 4 + 2] = (byte)(AccentColour.B * 255);
+                    bytes[i * 4 + 3] = (byte)((opacity_at_edge - (opacity_at_edge - opacity_at_centre) * progress / gradient_portion) * (AccentColour.A * 255));
                 }
             }
 
-            var texture = new Texture(textureWidth, 1);
             texture.SetData(upload);
             path.Texture = texture;
         }
 
-        private List<Vector2> currentCurve = new List<Vector2>();
+        private readonly List<Vector2> currentCurve = new List<Vector2>();
         private bool updateSnaking(double p0, double p1)
         {
             if (SnakedStart == p0 && SnakedEnd == p1) return false;

osu.Game.Modes.Osu/Objects/Drawables/Pieces/SliderBouncer.cs

@@ -11,7 +11,7 @@ namespace osu.Game.Modes.Osu.Objects.Drawables.Pieces
     {
         private readonly Slider slider;
         private readonly bool isEnd;
-        private TextAwesome icon;
+        private readonly TextAwesome icon;
 
         public SliderBouncer(Slider slider, bool isEnd)
         {

osu.Game.Modes.Osu/Objects/Drawables/Pieces/SpinnerDisc.cs

@@ -33,6 +33,7 @@ namespace osu.Game.Modes.Osu.Objects.Drawables.Pieces
         private void load(OsuColour colours)
         {
             completeColour = colours.YellowLight.Opacity(0.8f);
+            Masking = true;
         }
 
         private class SpinnerBorder : Container
@@ -61,6 +62,7 @@ namespace osu.Game.Modes.Osu.Objects.Drawables.Pieces
                     {
                         Colour = Color4.White,
                         RelativePositionAxes = Axes.Both,
+                        Masking = true,
                         Origin = Anchor.Centre,
                         Size = new Vector2(1 / ScreenSpaceDrawQuad.Width * 2000),
                         Children = new[]

osu.Game.Modes.Osu/Objects/OsuHitObject.cs

@@ -36,7 +36,7 @@ namespace osu.Game.Modes.Osu.Objects
 
         public float Scale { get; set; } = 1;
 
-        public Color4 ComboColour { get; set; }
+        public Color4 ComboColour { get; set; } = Color4.Gray;
         public virtual bool NewCombo { get; set; }
         public int ComboIndex { get; set; }
 

osu.Game.Modes.Osu/Objects/OsuHitObjectDifficulty.cs

@@ -47,11 +47,11 @@ namespace osu.Game.Modes.Osu.Objects
 
         internal int MaxCombo = 1;
 
-        private float scalingFactor;
+        private readonly float scalingFactor;
         private float lazySliderLength;
 
-        private Vector2 startPosition;
-        private Vector2 endPosition;
+        private readonly Vector2 startPosition;
+        private readonly Vector2 endPosition;
 
         internal OsuHitObjectDifficulty(OsuHitObject baseHitObject)
         {

osu.Game.Modes.Osu/OsuAutoReplay.cs

@@ -20,7 +20,7 @@ namespace osu.Game.Modes.Osu
 
         private const float spin_radius = 50;
 
-        private Beatmap<OsuHitObject> beatmap;
+        private readonly Beatmap<OsuHitObject> beatmap;
 
         public OsuAutoReplay(Beatmap<OsuHitObject> beatmap)
         {
@@ -37,11 +37,11 @@ namespace osu.Game.Modes.Osu
             }
         }
 
-        private static IComparer<LegacyReplayFrame> replayFrameComparer = new LegacyReplayFrameComparer();
+        private static readonly IComparer<LegacyReplayFrame> replay_frame_comparer = new LegacyReplayFrameComparer();
 
         private int findInsertionIndex(LegacyReplayFrame frame)
         {
-            int index = Frames.BinarySearch(frame, replayFrameComparer);
+            int index = Frames.BinarySearch(frame, replay_frame_comparer);
 
             if (index < 0)
             {

osu.Game.Modes.Osu/UI/OsuPlayfield.cs

@@ -17,9 +17,9 @@ namespace osu.Game.Modes.Osu.UI
 {
     public class OsuPlayfield : Playfield<OsuHitObject, OsuJudgementInfo>
     {
-        private Container approachCircles;
-        private Container judgementLayer;
-        private ConnectionRenderer<OsuHitObject> connectionLayer;
+        private readonly Container approachCircles;
+        private readonly Container judgementLayer;
+        private readonly ConnectionRenderer<OsuHitObject> connectionLayer;
 
         public override Vector2 Size
         {
@@ -85,7 +85,11 @@ namespace osu.Game.Modes.Osu.UI
 
         public override void OnJudgement(DrawableHitObject<OsuHitObject, OsuJudgementInfo> judgedObject)
         {
-            HitExplosion explosion = new HitExplosion(judgedObject.Judgement, judgedObject.HitObject);
+            DrawableOsuJudgementInfo explosion = new DrawableOsuJudgementInfo(judgedObject.Judgement)
+            {
+                Origin = Anchor.Centre,
+                Position = judgedObject.HitObject.StackedEndPosition + judgedObject.Judgement.PositionOffset
+            };
 
             judgementLayer.Add(explosion);
         }

osu.Game.Modes.Osu/osu.Game.Modes.Osu.csproj

@@ -58,7 +58,7 @@
     <Compile Include="Objects\Drawables\Pieces\ExplodePiece.cs" />
     <Compile Include="Objects\Drawables\Pieces\FlashPiece.cs" />
     <Compile Include="Objects\Drawables\Pieces\GlowPiece.cs" />
-    <Compile Include="Objects\Drawables\HitExplosion.cs" />
+    <Compile Include="Objects\Drawables\DrawableOsuJudgementInfo.cs" />
     <Compile Include="Objects\Drawables\Pieces\NumberPiece.cs" />
     <Compile Include="Objects\Drawables\DrawableSliderTick.cs" />
     <Compile Include="Objects\Drawables\Pieces\RingPiece.cs" />

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

@@ -2,18 +2,74 @@
 // Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
 
 using osu.Game.Beatmaps;
+using osu.Game.Beatmaps.Legacy;
+using osu.Game.Modes.Objects;
+using osu.Game.Modes.Objects.Types;
 using osu.Game.Modes.Taiko.Objects;
 using System.Collections.Generic;
+using System.Linq;
 
 namespace osu.Game.Modes.Taiko.Beatmaps
 {
     internal class TaikoBeatmapConverter : IBeatmapConverter<TaikoHitObject>
     {
+        private const float legacy_velocity_scale = 1.4f;
+        private const float bash_convert_factor = 1.65f;
+
         public Beatmap<TaikoHitObject> Convert(Beatmap original)
         {
+            if (original is LegacyBeatmap)
+                original.TimingInfo.ControlPoints.ForEach(c => c.VelocityAdjustment /= legacy_velocity_scale);
+
             return new Beatmap<TaikoHitObject>(original)
             {
-                HitObjects = new List<TaikoHitObject>() // Todo: Implement
+                HitObjects = convertHitObjects(original.HitObjects)
+            };
+        }
+
+        private List<TaikoHitObject> convertHitObjects(List<HitObject> hitObjects)
+        {
+            return hitObjects.Select(convertHitObject).ToList();
+        }
+
+        private TaikoHitObject convertHitObject(HitObject original)
+        {
+            // Check if this HitObject is already a TaikoHitObject, and return it if so
+            TaikoHitObject originalTaiko = original as TaikoHitObject;
+            if (originalTaiko != null)
+                return originalTaiko;
+
+            IHasDistance distanceData = original as IHasDistance;
+            IHasRepeats repeatsData = original as IHasRepeats;
+            IHasEndTime endTimeData = original as IHasEndTime;
+
+            if (distanceData != null)
+            {
+                return new DrumRoll
+                {
+                    StartTime = original.StartTime,
+                    Sample = original.Sample,
+
+                    Distance = distanceData.Distance * (repeatsData?.RepeatCount ?? 1)
+                };
+            }
+
+            if (endTimeData != null)
+            {
+                // We compute the end time manually to add in the Bash convert factor
+                return new Bash
+                {
+                    StartTime = original.StartTime,
+                    Sample = original.Sample,
+
+                    EndTime = original.StartTime + endTimeData.Duration * bash_convert_factor 
+                };
+            }
+
+            return new Hit
+            {
+                StartTime = original.StartTime,
+                Sample = original.Sample,
             };
         }
     }

osu.Game.Modes.Taiko/Judgements/TaikoHitResult.cs

@@ -1,11 +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.Modes.Taiko.Judgements
 {
     public enum TaikoHitResult
     {
+        [Description("GOOD")]
         Good,
+        [Description("GREAT")]
         Great
     }
 }

osu.Game.Modes.Taiko/Judgements/TaikoJudgementInfo.cs

@@ -2,6 +2,7 @@
 // Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
 
 using osu.Game.Modes.Judgements;
+using osu.Framework.Extensions;
 
 namespace osu.Game.Modes.Taiko.Judgements
 {
@@ -37,6 +38,10 @@ namespace osu.Game.Modes.Taiko.Judgements
         /// </summary>
         public int MaxAccuracyScoreValue => NumericResultForAccuracy(MAX_HIT_RESULT);
 
+        public override string ScoreString => TaikoResult.GetDescription();
+
+        public override string MaxScoreString => MAX_HIT_RESULT.GetDescription();
+
         /// <summary>
         /// Whether this Judgement has a secondary hit in the case of finishers.
         /// </summary>

osu.Game.Modes.Taiko/Objects/Bash.cs

@@ -0,0 +1,30 @@
+// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
+// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
+using System;
+using osu.Game.Beatmaps.Timing;
+using osu.Game.Database;
+using osu.Game.Modes.Objects.Types;
+
+namespace osu.Game.Modes.Taiko.Objects
+{
+    public class Bash : TaikoHitObject, IHasEndTime
+    {
+        public double EndTime { get; set; }
+
+        public double Duration => EndTime - StartTime;
+
+        /// <summary>
+        /// The number of hits required to complete the bash successfully.
+        /// </summary>
+        public int RequiredHits { get; protected set; }
+
+        public override void ApplyDefaults(TimingInfo timing, BeatmapDifficulty difficulty)
+        {
+            base.ApplyDefaults(timing, difficulty);
+
+            double spinnerRotationRatio = BeatmapDifficulty.DifficultyRange(difficulty.OverallDifficulty, 3, 5, 7.5);
+            RequiredHits = (int)Math.Max(1, Duration / 1000f * spinnerRotationRatio);
+        }
+    }
+}

osu.Game.Modes.Taiko/Objects/Drawable/DrawableTaikoHitObject.cs

@@ -1,41 +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 OpenTK.Graphics;
 using osu.Framework.Graphics;
 using osu.Game.Modes.Objects.Drawables;
 using osu.Game.Modes.Taiko.Judgements;
 
 namespace osu.Game.Modes.Taiko.Objects.Drawable
 {
-    public class DrawableTaikoHitObject : DrawableHitObject<TaikoHitObject, TaikoJudgementInfo>
+    public abstract class DrawableTaikoHitObject : DrawableHitObject<TaikoHitObject, TaikoJudgementInfo>
     {
-        /// <summary>
-        /// The colour used for various elements of this DrawableHitObject.
-        /// </summary>
-        public virtual Color4 AccentColour { get; }
-
-        public DrawableTaikoHitObject(TaikoHitObject hitObject)
+        protected DrawableTaikoHitObject(TaikoHitObject hitObject)
             : base(hitObject)
         {
             Anchor = Anchor.CentreLeft;
             Origin = Anchor.Centre;
 
             RelativePositionAxes = Axes.X;
+        }
 
+        protected override void LoadComplete()
+        {
             LifetimeStart = HitObject.StartTime - HitObject.PreEmpt * 2;
             LifetimeEnd = HitObject.StartTime + HitObject.PreEmpt;
 
-            // Todo: Remove (suppresses Resharper)
-            AccentColour = Color4.White;
+            base.LoadComplete();
         }
 
         protected override TaikoJudgementInfo CreateJudgementInfo() => new TaikoJudgementInfo();
 
-        protected override void UpdateState(ArmedState state)
-        {
-        }
-
         /// <summary>
         /// Sets the scroll position of the DrawableHitObject relative to the offset between
         /// a time value and the HitObject's StartTime.

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

@@ -25,41 +25,33 @@ namespace osu.Game.Modes.Taiko.Objects
         /// <summary>
         /// Velocity of the drum roll in positional length units per millisecond.
         /// </summary>
-        public double Velocity;
+        public double Velocity { get; protected set; }
 
         /// <summary>
         /// The distance between ticks of this drumroll.
         /// <para>Half of this value is the hit window of the ticks.</para>
         /// </summary>
-        public double TickTimeDistance;
+        public double TickTimeDistance { get; protected set; }
 
         /// <summary>
         /// Number of drum roll ticks required for a "Good" hit.
         /// </summary>
-        public double RequiredGoodHits;
+        public double RequiredGoodHits { get; protected set; }
 
         /// <summary>
         /// Number of drum roll ticks required for a "Great" hit.
         /// </summary>
-        public double RequiredGreatHits;
+        public double RequiredGreatHits { get; protected set; }
 
         /// <summary>
         /// Total number of drum roll ticks.
         /// </summary>
-        public int TotalTicks;
+        public int TotalTicks => Ticks.Count();
 
         /// <summary>
         /// Initializes the drum roll ticks if not initialized and returns them.
         /// </summary>
-        public IEnumerable<DrumRollTick> Ticks
-        {
-            get
-            {
-                if (ticks == null)
-                    createTicks();
-                return ticks;
-            }
-        }
+        public IEnumerable<DrumRollTick> Ticks => ticks ?? (ticks = createTicks());
 
         private List<DrumRollTick> ticks;
 
@@ -70,27 +62,27 @@ namespace osu.Game.Modes.Taiko.Objects
             Velocity = timing.SliderVelocityAt(StartTime) * difficulty.SliderMultiplier / 1000;
             TickTimeDistance = timing.BeatLengthAt(StartTime);
 
+            //TODO: move this to legacy conversion code to allow for direct division without special case.
             if (difficulty.SliderTickRate == 3)
                 TickTimeDistance /= 3;
             else
                 TickTimeDistance /= 4;
 
-            TotalTicks = Ticks.Count();
             RequiredGoodHits = TotalTicks * Math.Min(0.15, 0.05 + 0.10 / 6 * difficulty.OverallDifficulty);
             RequiredGreatHits = TotalTicks * Math.Min(0.30, 0.10 + 0.20 / 6 * difficulty.OverallDifficulty);
         }
 
-        private void createTicks()
+        private List<DrumRollTick> createTicks()
         {
-            ticks = new List<DrumRollTick>();
+            var ret = new List<DrumRollTick>();
 
             if (TickTimeDistance == 0)
-                return;
+                return ret;
 
             bool first = true;
             for (double t = StartTime; t < EndTime + (int)TickTimeDistance; t += TickTimeDistance)
             {
-                ticks.Add(new DrumRollTick
+                ret.Add(new DrumRollTick
                 {
                     FirstTick = first,
                     PreEmpt = PreEmpt,
@@ -105,6 +97,8 @@ namespace osu.Game.Modes.Taiko.Objects
 
                 first = false;
             }
+
+            return ret;
         }
     }
 }

osu.Game.Modes.Taiko/Objects/Hit.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.Game.Beatmaps.Timing;
+using osu.Game.Database;
+
+namespace osu.Game.Modes.Taiko.Objects
+{
+    public class Hit : TaikoHitObject
+    {
+        /// <summary>
+        /// The hit window that results in a "GREAT" hit.
+        /// </summary>
+        public double HitWindowGreat = 35;
+
+        /// <summary>
+        /// The hit window that results in a "GOOD" hit.
+        /// </summary>
+        public double HitWindowGood = 80;
+
+        /// <summary>
+        /// The hit window that results in a "MISS".
+        /// </summary>
+        public double HitWindowMiss = 95;
+
+        public override void ApplyDefaults(TimingInfo timing, BeatmapDifficulty difficulty)
+        {
+            base.ApplyDefaults(timing, difficulty);
+
+            HitWindowGreat = BeatmapDifficulty.DifficultyRange(difficulty.OverallDifficulty, 50, 35, 20);
+            HitWindowGood = BeatmapDifficulty.DifficultyRange(difficulty.OverallDifficulty, 120, 80, 50);
+            HitWindowMiss = BeatmapDifficulty.DifficultyRange(difficulty.OverallDifficulty, 135, 95, 70);
+        }
+    }
+}

osu.Game.Modes.Taiko/Objects/TaikoHitObject.cs

@@ -7,28 +7,13 @@ using osu.Game.Modes.Objects;
 
 namespace osu.Game.Modes.Taiko.Objects
 {
-    public class TaikoHitObject : HitObject
+    public abstract class TaikoHitObject : HitObject
     {
         /// <summary>
         /// HitCircle radius.
         /// </summary>
         public const float CIRCLE_RADIUS = 64;
 
-        /// <summary>
-        /// The hit window that results in a "GREAT" hit.
-        /// </summary>
-        public double HitWindowGreat = 35;
-
-        /// <summary>
-        /// The hit window that results in a "GOOD" hit.
-        /// </summary>
-        public double HitWindowGood = 80;
-
-        /// <summary>
-        /// The hit window that results in a "MISS".
-        /// </summary>
-        public double HitWindowMiss = 95;
-
         /// <summary>
         /// The time to scroll in the HitObject.
         /// </summary>
@@ -37,7 +22,7 @@ namespace osu.Game.Modes.Taiko.Objects
         /// <summary>
         /// Whether this HitObject is in Kiai time.
         /// </summary>
-        public bool Kiai;
+        public bool Kiai { get; protected set; }
 
         public override void ApplyDefaults(TimingInfo timing, BeatmapDifficulty difficulty)
         {
@@ -50,10 +35,6 @@ namespace osu.Game.Modes.Taiko.Objects
 
             if (overridePoint != null)
                 Kiai |= overridePoint.KiaiMode;
-
-            HitWindowGreat = BeatmapDifficulty.DifficultyRange(difficulty.OverallDifficulty, 50, 35, 20);
-            HitWindowGood = BeatmapDifficulty.DifficultyRange(difficulty.OverallDifficulty, 120, 80, 50);
-            HitWindowMiss = BeatmapDifficulty.DifficultyRange(difficulty.OverallDifficulty, 135, 95, 70);
         }
     }
 }

osu.Game.Modes.Taiko/UI/DrawableTaikoJudgementInfo.cs

@@ -0,0 +1,57 @@
+// 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.Modes.Taiko.Judgements;
+using osu.Game.Modes.Objects.Drawables;
+using osu.Framework.Allocation;
+using osu.Game.Graphics;
+using osu.Game.Modes.Judgements;
+
+namespace osu.Game.Modes.Taiko.UI
+{
+    /// <summary>
+    /// Text that is shown as judgement when a hit object is hit or missed.
+    /// </summary>
+    public class DrawableTaikoJudgementInfo : DrawableJudgementInfo<TaikoJudgementInfo>
+    {
+        /// <summary>
+        /// Creates a new judgement text.
+        /// </summary>
+        /// <param name="judgement">The judgement to visualise.</param>
+        public DrawableTaikoJudgementInfo(TaikoJudgementInfo judgement)
+            : base(judgement)
+        {
+        }
+
+        [BackgroundDependencyLoader]
+        private void load(OsuColour colours)
+        {
+            switch (Judgement.Result)
+            {
+                case HitResult.Hit:
+                    switch (Judgement.TaikoResult)
+                    {
+                        case TaikoHitResult.Good:
+                            Colour = colours.GreenLight;
+                            break;
+                        case TaikoHitResult.Great:
+                            Colour = colours.BlueLight;
+                            break;
+                    }
+                    break;
+            }
+        }
+
+        protected override void LoadComplete()
+        {
+            switch (Judgement.Result)
+            {
+                case HitResult.Hit:
+                    MoveToY(-100, 500);
+                    break;
+            }
+
+            base.LoadComplete();
+        }
+    }
+}

osu.Game.Modes.Taiko/UI/HitExplosion.cs

@@ -0,0 +1,78 @@
+// 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.Framework.Graphics.Transforms;
+using osu.Game.Graphics;
+using osu.Game.Modes.Taiko.Judgements;
+using osu.Game.Modes.Taiko.Objects;
+
+namespace osu.Game.Modes.Taiko.UI
+{
+    /// <summary>
+    /// A circle explodes from the hit target to indicate a hitobject has been hit.
+    /// </summary>
+    internal class HitExplosion : CircularContainer
+    {
+        private readonly TaikoJudgementInfo judgement;
+        private readonly Box innerFill;
+
+        public HitExplosion(TaikoJudgementInfo judgement)
+        {
+            this.judgement = judgement;
+
+            Size = new Vector2(TaikoHitObject.CIRCLE_RADIUS * 2);
+
+            Anchor = Anchor.Centre;
+            Origin = Anchor.Centre;
+
+            RelativePositionAxes = Axes.Both;
+
+            BorderColour = Color4.White;
+            BorderThickness = 1;
+
+            Alpha = 0.15f;
+            Masking = true;
+
+            Children = new[]
+            {
+                innerFill = new Box
+                {
+                    RelativeSizeAxes = Axes.Both,
+                }
+            };
+        }
+
+        [BackgroundDependencyLoader]
+        private void load(OsuColour colours)
+        {
+            if (judgement.SecondHit)
+                Size *= 1.5f;
+
+            switch (judgement.TaikoResult)
+            {
+                case TaikoHitResult.Good:
+                    innerFill.Colour = colours.Green;
+                    break;
+                case TaikoHitResult.Great:
+                    innerFill.Colour = colours.Blue;
+                    break;
+            }
+        }
+
+        protected override void LoadComplete()
+        {
+            base.LoadComplete();
+
+            ScaleTo(5f, 1000, EasingTypes.OutQuint);
+            FadeOut(500);
+
+            Expire();
+        }
+    }
+}

osu.Game.Modes.Taiko/UI/HitTarget.cs

@@ -0,0 +1,105 @@
+// 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.Graphics;
+using osu.Framework.Graphics.Containers;
+using osu.Framework.Graphics.Sprites;
+using osu.Game.Modes.Taiko.Objects;
+
+namespace osu.Game.Modes.Taiko.UI
+{
+    /// <summary>
+    /// A component that is displayed at the hit position in the taiko playfield.
+    /// </summary>
+    internal class HitTarget : Container
+    {
+        /// <summary>
+        /// Diameter of normal hit object circles.
+        /// </summary>
+        private const float normal_diameter = TaikoHitObject.CIRCLE_RADIUS * 2 * TaikoPlayfield.PLAYFIELD_SCALE;
+        
+        /// <summary>
+        /// Diameter of finisher hit object circles.
+        /// </summary>
+        private const float finisher_diameter = normal_diameter * 1.5f;
+
+        /// <summary>
+        /// The 1px inner border of the taiko playfield.
+        /// </summary>
+        private const float border_offset = 1;
+
+        /// <summary>
+        /// Thickness of all drawn line pieces.
+        /// </summary>
+        private const float border_thickness = 2.5f;
+
+        public HitTarget()
+        {
+            RelativeSizeAxes = Axes.Y;
+
+            Children = new Drawable[]
+            {
+                new Box
+                {
+                    Name = "Bar Upper",
+                    Anchor = Anchor.TopCentre,
+                    Origin = Anchor.TopCentre,
+                    Y = border_offset,
+                    Size = new Vector2(border_thickness, (TaikoPlayfield.PlayfieldHeight - finisher_diameter) / 2f - border_offset),
+                    Alpha = 0.1f
+                },
+                new CircularContainer
+                {
+                    Name = "Finisher Ring",
+                    Anchor = Anchor.Centre,
+                    Origin = Anchor.Centre,
+                    Size = new Vector2(finisher_diameter),
+                    Masking = true,
+                    BorderColour = Color4.White,
+                    BorderThickness = border_thickness,
+                    Alpha = 0.1f,
+                    Children = new[]
+                    {
+                        new Box
+                        {
+                            RelativeSizeAxes = Axes.Both,
+                            Alpha = 0,
+                            AlwaysPresent = true
+                        }
+                    }
+                },
+                new CircularContainer
+                {
+                    Name = "Normal Ring",
+                    Anchor = Anchor.Centre,
+                    Origin = Anchor.Centre,
+                    Size = new Vector2(normal_diameter),
+                    Masking = true,
+                    BorderColour = Color4.White,
+                    BorderThickness = border_thickness,
+                    Alpha = 0.5f,
+                    Children = new[]
+                    {
+                        new Box
+                        {
+                            RelativeSizeAxes = Axes.Both,
+                            Alpha = 0,
+                            AlwaysPresent = true
+                        }
+                    }
+                },
+                new Box
+                {
+                    Name = "Bar Lower",
+                    Anchor = Anchor.BottomCentre,
+                    Origin = Anchor.BottomCentre,
+                    Y = -border_offset,
+                    Size = new Vector2(border_thickness, (TaikoPlayfield.PlayfieldHeight - finisher_diameter) / 2f - border_offset),
+                    Alpha = 0.1f
+                },
+            };
+        }
+    }
+}

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

@@ -0,0 +1,149 @@
+// 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.Input;
+using osu.Framework.Allocation;
+using osu.Framework.Graphics;
+using osu.Framework.Graphics.Containers;
+using osu.Framework.Graphics.Sprites;
+using osu.Framework.Graphics.Textures;
+using osu.Framework.Graphics.Transforms;
+using osu.Framework.Input;
+using osu.Game.Graphics;
+
+namespace osu.Game.Modes.Taiko.UI
+{
+    /// <summary>
+    /// A component of the playfield that captures input and displays input as a drum.
+    /// </summary>
+    internal class InputDrum : Container
+    {
+        public InputDrum()
+        {
+            Size = new Vector2(TaikoPlayfield.PlayfieldHeight);
+
+            const float middle_split = 10;
+
+            Children = new Drawable[]
+            {
+                new TaikoHalfDrum(false)
+                {
+                    Name = "Left Half",
+                    Anchor = Anchor.Centre,
+                    Origin = Anchor.CentreRight,
+                    RelativeSizeAxes = Axes.Both,
+                    X = -middle_split / 2,
+                    RimKey = Key.D,
+                    CentreKey = Key.F
+                },
+                new TaikoHalfDrum(true)
+                {
+                    Name = "Right Half",
+                    Anchor = Anchor.Centre,
+                    Origin = Anchor.CentreLeft,
+                    RelativeSizeAxes = Axes.Both,
+                    X = middle_split / 2,
+                    Position = new Vector2(-1f, 0),
+                    RimKey = Key.K,
+                    CentreKey = Key.J
+                }
+            };
+        }
+
+        /// <summary>
+        /// A half-drum. Contains one centre and one rim hit.
+        /// </summary>
+        private class TaikoHalfDrum : Container
+        {
+            /// <summary>
+            /// The key to be used for the rim of the half-drum.
+            /// </summary>
+            public Key RimKey;
+            
+            /// <summary>
+            /// The key to be used for the centre of the half-drum.
+            /// </summary>
+            public Key CentreKey;
+
+            private readonly Sprite rim;
+            private readonly Sprite rimHit;
+            private readonly Sprite centre;
+            private readonly Sprite centreHit;
+
+            public TaikoHalfDrum(bool flipped)
+            {
+                Masking = true;
+
+                Children = new Drawable[]
+                {
+                    rim = new Sprite
+                    {
+                        Anchor = flipped ? Anchor.CentreLeft : Anchor.CentreRight,
+                        Origin = Anchor.Centre,
+                        RelativeSizeAxes = Axes.Both
+                    },
+                    rimHit = new Sprite
+                    {
+                        Anchor = flipped ? Anchor.CentreLeft : Anchor.CentreRight,
+                        Origin = Anchor.Centre,
+                        RelativeSizeAxes = Axes.Both,
+                        Alpha = 0,
+                        BlendingMode = BlendingMode.Additive,
+                    },
+                    centre = new Sprite
+                    {
+                        Anchor = flipped ? Anchor.CentreLeft : Anchor.CentreRight,
+                        Origin = Anchor.Centre,
+                        RelativeSizeAxes = Axes.Both,
+                        Size = new Vector2(0.7f)
+                    },
+                    centreHit = new Sprite
+                    {
+                        Anchor = flipped ? Anchor.CentreLeft : Anchor.CentreRight,
+                        Origin = Anchor.Centre,
+                        RelativeSizeAxes = Axes.Both,
+                        Size = new Vector2(0.7f),
+                        Alpha = 0,
+                        BlendingMode = BlendingMode.Additive
+                    }
+                };
+            }
+
+            [BackgroundDependencyLoader]
+            private void load(TextureStore textures, OsuColour colours)
+            {
+                rim.Texture = textures.Get(@"Play/Taiko/taiko-drum-outer");
+                rimHit.Texture = textures.Get(@"Play/Taiko/taiko-drum-outer-hit");
+                centre.Texture = textures.Get(@"Play/Taiko/taiko-drum-inner");
+                centreHit.Texture = textures.Get(@"Play/Taiko/taiko-drum-inner-hit");
+
+                rimHit.Colour = colours.Blue;
+                centreHit.Colour = colours.Pink;
+            }
+
+            protected override bool OnKeyDown(InputState state, KeyDownEventArgs args)
+            {
+                if (args.Repeat)
+                    return false;
+
+                Drawable target = null;
+
+                if (args.Key == CentreKey)
+                    target = centreHit;
+                else if (args.Key == RimKey)
+                    target = rimHit;
+
+                if (target != null)
+                {
+                    target.FadeTo(Math.Min(target.Alpha + 0.4f, 1), 40, EasingTypes.OutQuint);
+                    target.Delay(40);
+                    target.FadeOut(600, EasingTypes.OutQuint);
+                }
+
+                return false;
+            }
+        }
+    }
+}

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

@@ -4,38 +4,192 @@
 using osu.Framework.Allocation;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Sprites;
-using osu.Framework.Graphics.Textures;
 using osu.Game.Modes.Taiko.Objects;
 using osu.Game.Modes.UI;
 using OpenTK;
 using OpenTK.Graphics;
 using osu.Game.Modes.Taiko.Judgements;
+using osu.Game.Modes.Objects.Drawables;
+using osu.Game.Graphics;
+using osu.Framework.Graphics.Containers;
+using osu.Framework.Extensions.Color4Extensions;
+using osu.Framework.Graphics.Primitives;
 
 namespace osu.Game.Modes.Taiko.UI
 {
     public class TaikoPlayfield : Playfield<TaikoHitObject, TaikoJudgementInfo>
     {
+        /// <summary>
+        /// The default play field height.
+        /// </summary>
+        public const float PLAYFIELD_BASE_HEIGHT = 242;
+
+        /// <summary>
+        /// The play field height scale.
+        /// </summary>
+        public const float PLAYFIELD_SCALE = 0.65f;
+
+        /// <summary>
+        /// The play field height after scaling.
+        /// </summary>
+        public static float PlayfieldHeight => PLAYFIELD_BASE_HEIGHT * PLAYFIELD_SCALE;
+
+        /// <summary>
+        /// The offset from <see cref="left_area_size"/> which the center of the hit target lies at.
+        /// </summary>
+        private const float hit_target_offset = 80;
+
+        /// <summary>
+        /// The size of the left area of the playfield. This area contains the input drum.
+        /// </summary>
+        private const float left_area_size = 240;
+
+        protected override Container<Drawable> Content => hitObjectContainer;
+
+        private readonly Container<HitExplosion> hitExplosionContainer;
+        //private Container<DrawableBarLine> barLineContainer;
+        private readonly Container<DrawableTaikoJudgementInfo> judgementContainer;
+
+        private readonly Container hitObjectContainer;
+        //private Container topLevelHitContainer;
+        private readonly Container leftBackgroundContainer;
+        private readonly Container rightBackgroundContainer;
+        private readonly Box leftBackground;
+        private readonly Box rightBackground;
+
         public TaikoPlayfield()
         {
             RelativeSizeAxes = Axes.X;
-            Size = new Vector2(1, 100);
-            Anchor = Anchor.Centre;
-            Origin = Anchor.Centre;
+            Height = PlayfieldHeight;
+
+            AddInternal(new Drawable[]
+            {
+                rightBackgroundContainer = new Container
+                {
+                    RelativeSizeAxes = Axes.Both,
+                    BorderThickness = 2,
+                    Masking = true,
+                    EdgeEffect = new EdgeEffect
+                    {
+                        Type = EdgeEffectType.Shadow,
+                        Colour = Color4.Black.Opacity(0.2f),
+                        Radius = 5,
+                    },
+                    Children = new Drawable[]
+                    {
+                        rightBackground = new Box
+                        {
+                            RelativeSizeAxes = Axes.Both,
+                            Alpha = 0.6f
+                        },
+                    }
+                },
+                new Container
+                {
+                    RelativeSizeAxes = Axes.Both,
+                    Padding = new MarginPadding { Left = left_area_size },
+                    Children = new Drawable[]
+                    {
+                        new Container
+                        {
+                            Padding = new MarginPadding { Left = hit_target_offset },
+                            RelativeSizeAxes = Axes.Both,
+                            Children = new Drawable[]
+                            {
+                                hitExplosionContainer = new Container<HitExplosion>
+                                {
+                                    Anchor = Anchor.CentreLeft,
+                                    Origin = Anchor.Centre,
+                                    Size = new Vector2(TaikoHitObject.CIRCLE_RADIUS * 2),
+                                    Scale = new Vector2(PLAYFIELD_SCALE),
+                                    BlendingMode = BlendingMode.Additive
+                                },
+                                //barLineContainer = new Container<DrawableBarLine>
+                                //{
+                                //    RelativeSizeAxes = Axes.Both,
+                                //},
+                                new HitTarget
+                                {
+                                    Anchor = Anchor.CentreLeft,
+                                    Origin = Anchor.Centre,
+                                },
+                                hitObjectContainer = new Container
+                                {
+                                    RelativeSizeAxes = Axes.Both,
+                                },
+                                judgementContainer = new Container<DrawableTaikoJudgementInfo>
+                                {
+                                    RelativeSizeAxes = Axes.Both,
+                                    BlendingMode = BlendingMode.Additive
+                                },
+                            },
+                        },
+                    }
+                },
+                leftBackgroundContainer = new Container
+                {
+                    Size = new Vector2(left_area_size, PlayfieldHeight),
+                    BorderThickness = 1,
+                    Children = new Drawable[]
+                    {
+                        leftBackground = new Box
+                        {
+                            RelativeSizeAxes = Axes.Both,
+                        },
+                        new InputDrum
+                        {
+                            Anchor = Anchor.Centre,
+                            Origin = Anchor.Centre,
+                            RelativePositionAxes = Axes.X,
+                            Position = new Vector2(0.10f, 0),
+                            Scale = new Vector2(0.9f)
+                        },
+                        new Box
+                        {
+                            Anchor = Anchor.TopRight,
+                            RelativeSizeAxes = Axes.Y,
+                            Width = 10,
+                            ColourInfo = Framework.Graphics.Colour.ColourInfo.GradientHorizontal(Color4.Black.Opacity(0.6f), Color4.Black.Opacity(0)),
+                        },
+                    }
+                },
+                //topLevelHitContainer = new Container
+                //{
+                //    RelativeSizeAxes = Axes.Both,
+                //}
+            });
         }
 
         [BackgroundDependencyLoader]
-        private void load(TextureStore textures)
+        private void load(OsuColour colours)
         {
-            Add(new Box { RelativeSizeAxes = Axes.Both, Alpha = 0.5f });
+            leftBackgroundContainer.BorderColour = colours.Gray0;
+            leftBackground.Colour = colours.Gray1;
 
-            Add(new Sprite
+            rightBackgroundContainer.BorderColour = colours.Gray1;
+            rightBackground.Colour = colours.Gray0;
+        }
+
+        public override void Add(DrawableHitObject<TaikoHitObject, TaikoJudgementInfo> h)
         {
-                Texture = textures.Get(@"Menu/logo"),
-                Origin = Anchor.Centre,
-                Scale = new Vector2(0.2f),
-                RelativePositionAxes = Axes.Both,
-                Position = new Vector2(0.1f, 0.5f),
-                Colour = Color4.Gray
+            h.Depth = (float)h.HitObject.StartTime;
+
+            base.Add(h);
+        }
+
+        public override void OnJudgement(DrawableHitObject<TaikoHitObject, TaikoJudgementInfo> judgedObject)
+        {
+            bool wasHit = judgedObject.Judgement.Result == HitResult.Hit;
+
+            if (wasHit)
+                hitExplosionContainer.Add(new HitExplosion(judgedObject.Judgement));
+
+            judgementContainer.Add(new DrawableTaikoJudgementInfo(judgedObject.Judgement)
+            {
+                Anchor = wasHit ? Anchor.TopLeft : Anchor.CentreLeft,
+                Origin = wasHit ? Anchor.BottomCentre : Anchor.Centre,
+                RelativePositionAxes = Axes.X,
+                X = wasHit ? judgedObject.Position.X : 0,
             });
         }
     }

osu.Game.Modes.Taiko/osu.Game.Modes.Taiko.csproj

@@ -55,12 +55,18 @@
     <Compile Include="Objects\Drawable\DrawableDrumRoll.cs" />
     <Compile Include="Objects\Drawable\DrawableDrumRollTick.cs" />
     <Compile Include="Objects\Drawable\DrawableTaikoHitObject.cs" />
+    <Compile Include="Objects\Bash.cs" />
     <Compile Include="Objects\DrumRoll.cs" />
     <Compile Include="Objects\DrumRollTick.cs" />
+    <Compile Include="Objects\Hit.cs" />
     <Compile Include="TaikoDifficultyCalculator.cs" />
     <Compile Include="Objects\TaikoHitObject.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
     <Compile Include="TaikoScoreProcessor.cs" />
+    <Compile Include="UI\HitTarget.cs" />
+    <Compile Include="UI\InputDrum.cs" />
+    <Compile Include="UI\DrawableTaikoJudgementInfo.cs" />
+    <Compile Include="UI\HitExplosion.cs" />
     <Compile Include="UI\TaikoHitRenderer.cs" />
     <Compile Include="UI\TaikoPlayfield.cs" />
     <Compile Include="TaikoRuleset.cs" />
@@ -78,10 +84,6 @@
       <Project>{C76BF5B3-985E-4D39-95FE-97C9C879B83A}</Project>
       <Name>osu.Framework</Name>
     </ProjectReference>
-    <ProjectReference Include="..\osu.Game.Modes.Osu\osu.Game.Modes.Osu.csproj">
-      <Project>{C92A607B-1FDD-4954-9F92-03FF547D9080}</Project>
-      <Name>osu.Game.Modes.Osu</Name>
-    </ProjectReference>
     <ProjectReference Include="..\osu.Game\osu.Game.csproj">
       <Project>{0D3FBF8A-7464-4CF7-8C90-3E7886DF2D4D}</Project>
       <Name>osu.Game</Name>

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

@@ -70,7 +70,7 @@ namespace osu.Game.Tests.Beatmaps.IO
                 Assert.IsTrue(File.Exists(temp));
 
                 var importer = new BeatmapIPCChannel(client);
-                if (!importer.ImportAsync(temp).Wait(1000))
+                if (!importer.ImportAsync(temp).Wait(5000))
                     Assert.Fail(@"IPC took too long to send");
 
                 ensureLoaded(osu);

osu.Game/Beatmaps/DifficultyCalculator.cs

@@ -15,8 +15,8 @@ namespace osu.Game.Beatmaps
         private void loadTiming()
         {
             // TODO: Handle mods
-            int audioRate = 100;
-            TimeRate = audioRate / 100.0;
+            const int audio_rate = 100;
+            TimeRate = audio_rate / 100.0;
         }
 
         public double Calculate(Dictionary<string, string> categoryDifficulty = null)

osu.Game/Beatmaps/Drawables/BeatmapPanel.cs

@@ -21,12 +21,12 @@ namespace osu.Game.Beatmaps.Drawables
     public class BeatmapPanel : Panel
     {
         public BeatmapInfo Beatmap;
-        private Sprite background;
+        private readonly Sprite background;
 
         public Action<BeatmapPanel> GainedSelection;
         public Action<BeatmapPanel> StartRequested;
-        private Triangles triangles;
-        private StarCounter starCounter;
+        private readonly Triangles triangles;
+        private readonly StarCounter starCounter;
 
         protected override void Selected()
         {

osu.Game/Beatmaps/Drawables/BeatmapSetHeader.cs

@@ -20,11 +20,12 @@ namespace osu.Game.Beatmaps.Drawables
     public class BeatmapSetHeader : Panel
     {
         public Action<BeatmapSetHeader> GainedSelection;
-        private SpriteText title, artist;
+        private readonly SpriteText title;
+        private readonly SpriteText artist;
         private OsuConfigManager config;
         private Bindable<bool> preferUnicode;
-        private WorkingBeatmap beatmap;
-        private FillFlowContainer difficultyIcons;
+        private readonly WorkingBeatmap beatmap;
+        private readonly FillFlowContainer difficultyIcons;
 
         public BeatmapSetHeader(WorkingBeatmap beatmap)
         {

osu.Game/Beatmaps/Drawables/Panel.cs

@@ -18,7 +18,7 @@ namespace osu.Game.Beatmaps.Drawables
 
         public override bool RemoveWhenNotAlive => false;
 
-        private Container nestedContainer;
+        private readonly Container nestedContainer;
 
         protected override Container<Drawable> Content => nestedContainer;
 

osu.Game/Beatmaps/IO/OszArchiveReader.cs

@@ -21,9 +21,9 @@ namespace osu.Game.Beatmaps.IO
             OsuLegacyDecoder.Register();
         }
 
-        private Stream archiveStream;
-        private ZipFile archive;
-        private Beatmap firstMap;
+        private readonly Stream archiveStream;
+        private readonly ZipFile archive;
+        private readonly Beatmap firstMap;
 
         public OszArchiveReader(Stream archiveStream)
         {

osu.Game/Beatmaps/WorkingBeatmap.cs

@@ -4,14 +4,11 @@
 using osu.Framework.Audio.Track;
 using osu.Framework.Configuration;
 using osu.Framework.Graphics.Textures;
-using osu.Game.Beatmaps.Formats;
-using osu.Game.Beatmaps.IO;
 using osu.Game.Database;
 using osu.Game.Modes;
 using osu.Game.Modes.Mods;
 using System;
 using System.Collections.Generic;
-using System.IO;
 
 namespace osu.Game.Beatmaps
 {
@@ -27,14 +24,12 @@ namespace osu.Game.Beatmaps
         /// </summary>
         public PlayMode? PreferredPlayMode;
 
-        public PlayMode PlayMode => beatmap?.BeatmapInfo?.Mode > PlayMode.Osu ? beatmap.BeatmapInfo.Mode : PreferredPlayMode ?? PlayMode.Osu;
+        public PlayMode PlayMode => Beatmap?.BeatmapInfo?.Mode > PlayMode.Osu ? Beatmap.BeatmapInfo.Mode : PreferredPlayMode ?? PlayMode.Osu;
 
         public readonly Bindable<IEnumerable<Mod>> Mods = new Bindable<IEnumerable<Mod>>();
 
         public readonly bool WithStoryboard;
 
-        protected abstract ArchiveReader GetReader();
-
         protected WorkingBeatmap(BeatmapInfo beatmapInfo, BeatmapSetInfo beatmapSetInfo, bool withStoryboard = false)
         {
             BeatmapInfo = beatmapInfo;
@@ -42,116 +37,63 @@ namespace osu.Game.Beatmaps
             WithStoryboard = withStoryboard;
         }
 
-        private Texture background;
-        private object backgroundLock = new object();
-        public Texture Background
-        {
-            get
-            {
-                lock (backgroundLock)
-                {
-                    if (background != null) return background;
-
-                    if (BeatmapInfo?.Metadata?.BackgroundFile == null) return null;
-
-                    try
-                    {
-                        using (var reader = GetReader())
-                            background = new TextureStore(new RawTextureLoaderStore(reader), false).Get(BeatmapInfo.Metadata.BackgroundFile);
-                    }
-                    catch { }
-
-                    return background;
-                }
-            }
-            set { lock (backgroundLock) background = value; }
-        }
+        protected abstract Beatmap GetBeatmap();
+        protected abstract Texture GetBackground();
+        protected abstract Track GetTrack();
         
         private Beatmap beatmap;
-        private object beatmapLock = new object();
+        private readonly object beatmapLock = new object();
         public Beatmap Beatmap
         {
             get
             {
                 lock (beatmapLock)
                 {
-                    if (beatmap != null) return beatmap;
+                    return beatmap ?? (beatmap = GetBeatmap());
+                }
+            }
+        }
         
-                    try
+        private readonly object backgroundLock = new object();
+        private Texture background;
+        public Texture Background
         {
-                        using (var reader = GetReader())
+            get
             {
-                            BeatmapDecoder decoder;
-                            using (var stream = new StreamReader(reader.GetStream(BeatmapInfo.Path)))
+                lock (backgroundLock)
                 {
-                                decoder = BeatmapDecoder.GetDecoder(stream);
-                                beatmap = decoder?.Decode(stream);
+                    return background ?? (background = GetBackground());
+                }
+            }
         }
 
-                            if (WithStoryboard && beatmap != null && BeatmapSetInfo.StoryboardFile != null)
-                                using (var stream = new StreamReader(reader.GetStream(BeatmapSetInfo.StoryboardFile)))
-                                    decoder?.Decode(stream, beatmap);
-                        }
-                    }
-                    catch { }
-
-                    return beatmap;
-                }
-            }
-            set { lock (beatmapLock) beatmap = value; }
-        }
-
-        private ArchiveReader trackReader;
         private Track track;
-        private object trackLock = new object();
+        private readonly object trackLock = new object();
         public Track Track
         {
             get
             {
                 lock (trackLock)
                 {
-                    if (track != null) return track;
-
-                    try
-                    {
-                        //store a reference to the reader as we may continue accessing the stream in the background.
-                        trackReader = GetReader();
-                        var trackData = trackReader?.GetStream(BeatmapInfo.Metadata.AudioFile);
-                        if (trackData != null)
-                            track = new TrackBass(trackData);
-                    }
-                    catch { }
-
-                    return track;
+                    return track ?? (track = GetTrack());
                 }
             }
-            set { lock (trackLock) track = value; }
         }
 
         public bool TrackLoaded => track != null;
 
-        private bool isDisposed;
-
-        protected virtual void Dispose(bool disposing)
+        public void TransferTo(WorkingBeatmap other)
         {
-            if (!isDisposed)
+            if (track != null && BeatmapInfo.AudioEquals(other.BeatmapInfo))
+                other.track = track;
+        }
+        
+        public virtual void Dispose()
         {
             track?.Dispose();
+            track = null;
             background?.Dispose();
-                isDisposed = true;
-            }
-        }
-
-        public void Dispose()
-        {
-            Dispose(true);
-            GC.SuppressFinalize(this);
-        }
-
-        public void TransferTo(WorkingBeatmap working)
-        {
-            if (track != null && BeatmapInfo.AudioEquals(working.BeatmapInfo))
-                working.track = track;
+            background = null;
         }
     }
 }

osu.Game/Configuration/OsuConfigManager.cs

@@ -23,7 +23,8 @@ namespace osu.Game.Configuration
             Set(OsuConfig.SavePassword, false);
             Set(OsuConfig.SaveUsername, true);
 
-            Set(OsuConfig.CursorSize, 1.0, 0.5f, 2);
+            Set(OsuConfig.MenuCursorSize, 1.0, 0.5f, 2);
+            Set(OsuConfig.GameplayCursorSize, 1.0, 0.5f, 2);
             Set(OsuConfig.DimLevel, 30, 0, 100);
 
             Set(OsuConfig.MouseDisableButtons, false);
@@ -175,11 +176,11 @@ namespace osu.Game.Configuration
                 ConfineMouseMode.Fullscreen : ConfineMouseMode.Never).Disabled = true;
 
 
-            GetBindable<bool>(OsuConfig.SavePassword).ValueChanged += delegate
+            GetOriginalBindable<bool>(OsuConfig.SavePassword).ValueChanged += delegate
             {
                 if (Get<bool>(OsuConfig.SavePassword)) Set(OsuConfig.SaveUsername, true);
             };
-            GetBindable<bool>(OsuConfig.SaveUsername).ValueChanged += delegate
+            GetOriginalBindable<bool>(OsuConfig.SaveUsername).ValueChanged += delegate
             {
                 if (!Get<bool>(OsuConfig.SaveUsername)) Set(OsuConfig.SavePassword, false);
             };
@@ -223,7 +224,8 @@ namespace osu.Game.Configuration
         ComboFireHeight,
         ConfirmExit,
         AutoSendNowPlaying,
-        CursorSize,
+        MenuCursorSize,
+        GameplayCursorSize,
         AutomaticCursorSizing,
         DimLevel,
         Display,

osu.Game/Database/BeatmapDatabase.cs

@@ -21,7 +21,7 @@ namespace osu.Game.Database
     public class BeatmapDatabase
     {
         private SQLiteConnection connection { get; }
-        private Storage storage;
+        private readonly Storage storage;
         public event Action<BeatmapSetInfo> BeatmapSetAdded;
         public event Action<BeatmapSetInfo> BeatmapSetRemoved;
 
@@ -342,18 +342,5 @@ namespace osu.Game.Database
         }
 
         public bool Exists(BeatmapSetInfo beatmapSet) => storage.Exists(beatmapSet.Path);
-
-        private class DatabaseWorkingBeatmap : WorkingBeatmap
-        {
-            private readonly BeatmapDatabase database;
-
-            public DatabaseWorkingBeatmap(BeatmapDatabase database, BeatmapInfo beatmapInfo, BeatmapSetInfo beatmapSetInfo, bool withStoryboard = false)
-                : base(beatmapInfo, beatmapSetInfo, withStoryboard)
-            {
-                this.database = database;
-            }
-
-            protected override ArchiveReader GetReader() => database?.GetReader(BeatmapSetInfo);
-        }
     }
 }

osu.Game/Database/DatabaseWorkingBeatmap.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 System.IO;
+using osu.Framework.Audio.Track;
+using osu.Framework.Graphics.Textures;
+using osu.Game.Beatmaps;
+using osu.Game.Beatmaps.Formats;
+using osu.Game.Beatmaps.IO;
+
+namespace osu.Game.Database
+{
+    internal class DatabaseWorkingBeatmap : WorkingBeatmap
+    {
+        private readonly BeatmapDatabase database;
+
+        public DatabaseWorkingBeatmap(BeatmapDatabase database, BeatmapInfo beatmapInfo, BeatmapSetInfo beatmapSetInfo, bool withStoryboard = false)
+            : base(beatmapInfo, beatmapSetInfo, withStoryboard)
+        {
+            this.database = database;
+        }
+
+        private ArchiveReader getReader() => database?.GetReader(BeatmapSetInfo);
+
+        protected override Beatmap GetBeatmap()
+        {
+            try
+            {
+                Beatmap beatmap;
+
+                using (var reader = getReader())
+                {
+                    BeatmapDecoder decoder;
+                    using (var stream = new StreamReader(reader.GetStream(BeatmapInfo.Path)))
+                    {
+                        decoder = BeatmapDecoder.GetDecoder(stream);
+                        beatmap = decoder?.Decode(stream);
+                    }
+
+                    if (WithStoryboard && beatmap != null && BeatmapSetInfo.StoryboardFile != null)
+                        using (var stream = new StreamReader(reader.GetStream(BeatmapSetInfo.StoryboardFile)))
+                            decoder.Decode(stream, beatmap);
+                }
+
+                return beatmap;
+            }
+            catch { return null; }
+        }
+
+        protected override Texture GetBackground()
+        {
+            if (BeatmapInfo?.Metadata?.BackgroundFile == null)
+                return null;
+
+            try
+            {
+                using (var reader = getReader())
+                    return new TextureStore(new RawTextureLoaderStore(reader), false).Get(BeatmapInfo.Metadata.BackgroundFile);
+            }
+            catch { return null; }
+        }
+
+        protected override Track GetTrack()
+        {
+            try
+            {
+                var trackData = getReader()?.GetStream(BeatmapInfo.Metadata.AudioFile);
+                return trackData == null ? null : new TrackBass(trackData);
+            }
+            catch { return null; }
+        }
+    }
+}

osu.Game/Graphics/Backgrounds/Background.cs

@@ -14,7 +14,7 @@ namespace osu.Game.Graphics.Backgrounds
     {
         public Sprite Sprite;
 
-        private string textureName;
+        private readonly string textureName;
 
         public Background(string textureName = @"")
         {

osu.Game/Graphics/Backgrounds/Triangles.cs

@@ -89,25 +89,24 @@ namespace osu.Game.Graphics.Backgrounds
 
         protected virtual Triangle CreateTriangle()
         {
-            float stdDev = 0.16f;
-            float mean = 0.5f;
+            const float std_dev = 0.16f;
+            const float mean = 0.5f;
 
             float u1 = 1 - RNG.NextSingle(); //uniform(0,1] random floats
             float u2 = 1 - RNG.NextSingle();
             float randStdNormal = (float)(Math.Sqrt(-2.0 * Math.Log(u1)) * Math.Sin(2.0 * Math.PI * u2)); //random normal(0,1)
-            var scale = Math.Max(triangleScale * (mean + stdDev * randStdNormal), 0.1f); //random normal(mean,stdDev^2)
+            var scale = Math.Max(triangleScale * (mean + std_dev * randStdNormal), 0.1f); //random normal(mean,stdDev^2)
 
             const float size = 100;
 
-            return new Triangle
+            return new EquilateralTriangle
             {
                 Origin = Anchor.TopCentre,
                 RelativePositionAxes = Axes.Both,
+                Size = new Vector2(size),
                 Scale = new Vector2(scale),
                 EdgeSmoothness = new Vector2(1),
                 Colour = GetTriangleShade(),
-                // Scaling height by 0.866 results in equiangular triangles (== 60° and equal side length)
-                Size = new Vector2(size, 0.866f * size),
                 Depth = scale,
             };
         }

osu.Game/Graphics/Containers/ParallaxContainer.cs

@@ -31,7 +31,7 @@ namespace osu.Game.Graphics.Containers
             });
         }
 
-        private Container content;
+        private readonly Container content;
         private InputManager input;
 
         protected override Container<Drawable> Content => content;

osu.Game/Graphics/Cursor/CursorTrail.cs

@@ -31,10 +31,10 @@ namespace osu.Game.Graphics.Cursor
 
         private float time;
 
-        private TrailDrawNodeSharedData trailDrawNodeSharedData = new TrailDrawNodeSharedData();
+        private readonly TrailDrawNodeSharedData trailDrawNodeSharedData = new TrailDrawNodeSharedData();
         private const int max_sprites = 2048;
 
-        private TrailPart[] parts = new TrailPart[max_sprites];
+        private readonly TrailPart[] parts = new TrailPart[max_sprites];
 
         private Vector2? lastPosition;
 
@@ -88,10 +88,10 @@ namespace osu.Game.Graphics.Cursor
 
             Invalidate(Invalidation.DrawNode, shallPropagate: false);
 
-            int fadeClockResetThreshold = 1000000;
+            const int fade_clock_reset_threshold = 1000000;
 
             time = (float)(Time.Current - timeOffset) / 500f;
-            if (time > fadeClockResetThreshold)
+            if (time > fade_clock_reset_threshold)
                 resetTime();
         }
 
@@ -163,7 +163,7 @@ namespace osu.Game.Graphics.Cursor
             public float Time;
             public TrailDrawNodeSharedData Shared;
 
-            public TrailPart[] Parts = new TrailPart[max_sprites];
+            public readonly TrailPart[] Parts = new TrailPart[max_sprites];
             public Vector2 Size;
 
             public TrailDrawNode()

osu.Game/Graphics/Cursor/GameplayCursor.cs

@@ -54,8 +54,6 @@ namespace osu.Game.Graphics.Cursor
             [BackgroundDependencyLoader]
             private void load(OsuConfigManager config)
             {
-                cursorScale = config.GetBindable<double>(OsuConfig.CursorSize);
-
                 Children = new Drawable[]
                 {
                     cursorContainer = new CircularContainer
@@ -63,7 +61,6 @@ namespace osu.Game.Graphics.Cursor
                         Origin = Anchor.Centre,
                         Anchor = Anchor.Centre,
                         RelativeSizeAxes = Axes.Both,
-                        Scale = new Vector2((float)cursorScale),
                         Masking = true,
                         BorderThickness = Size.X / 6,
                         BorderColour = Color4.White,
@@ -119,7 +116,9 @@ namespace osu.Game.Graphics.Cursor
                     },
                 };
 
+                cursorScale = config.GetBindable<double>(OsuConfig.GameplayCursorSize);
                 cursorScale.ValueChanged += scaleChanged;
+                cursorScale.TriggerChange();
             }
 
             private void scaleChanged(object sender, EventArgs e)

osu.Game/Graphics/Cursor/MenuCursor.cs

@@ -97,8 +97,6 @@ namespace osu.Game.Graphics.Cursor
             [BackgroundDependencyLoader]
             private void load(OsuConfigManager config, TextureStore textures, OsuColour colour)
             {
-                cursorScale = config.GetBindable<double>(OsuConfig.CursorSize);
-
                 Children = new Drawable[]
                 {
                     cursorContainer = new Container
@@ -122,7 +120,10 @@ namespace osu.Game.Graphics.Cursor
                         }
                     }
                 };
+
+                cursorScale = config.GetBindable<double>(OsuConfig.MenuCursorSize);
                 cursorScale.ValueChanged += scaleChanged;
+                cursorScale.TriggerChange();
             }
 
             private void scaleChanged(object sender, EventArgs e)

osu.Game/Graphics/UserInterface/DialogButton.cs

@@ -81,9 +81,14 @@ namespace osu.Game.Graphics.UserInterface
 
         public SampleChannel SampleClick, SampleHover;
 
-        private Container backgroundContainer, colourContainer, glowContainer;
-        private Box leftGlow, centerGlow, rightGlow, background;
-        private SpriteText spriteText;
+        private readonly Container backgroundContainer;
+        private readonly Container colourContainer;
+        private readonly Container glowContainer;
+        private readonly Box leftGlow;
+        private readonly Box centerGlow;
+        private readonly Box rightGlow;
+        private readonly Box background;
+        private readonly SpriteText spriteText;
         private Vector2 hoverSpacing => new Vector2(3f, 0f);
 
         private bool didClick; // Used for making sure that the OnMouseDown animation can call instead of OnHoverLost's when clicking

osu.Game/Graphics/UserInterface/Nub.cs

@@ -18,7 +18,7 @@ namespace osu.Game.Graphics.UserInterface
         public const float COLLAPSED_SIZE = 20;
         public const float EXPANDED_SIZE = 40;
 
-        private Box fill;
+        private readonly Box fill;
 
         private const float border_width = 3;
         private Color4 glowingColour, idleColour;
@@ -30,6 +30,8 @@ namespace osu.Game.Graphics.UserInterface
             BorderColour = Color4.White;
             BorderThickness = border_width;
 
+            Masking = true;
+
             Children = new[]
             {
                 fill = new Box

osu.Game/Graphics/UserInterface/OsuCheckbox.cs

@@ -64,8 +64,8 @@ namespace osu.Game.Graphics.UserInterface
             }
         }
 
-        private Nub nub;
-        private SpriteText labelSpriteText;
+        private readonly Nub nub;
+        private readonly SpriteText labelSpriteText;
         private SampleChannel sampleChecked;
         private SampleChannel sampleUnchecked;
 

osu.Game/Graphics/UserInterface/OsuDropDownHeader.cs

@@ -1,69 +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.Allocation;
-using osu.Framework.Graphics;
-using osu.Framework.Graphics.Primitives;
-using osu.Framework.Graphics.Sprites;
-using osu.Framework.Graphics.UserInterface;
-using osu.Game.Graphics.Sprites;
-using OpenTK.Graphics;
-using osu.Framework.Extensions.Color4Extensions;
-
-namespace osu.Game.Graphics.UserInterface
-{
-    public class OsuDropDownHeader : DropDownHeader
-    {
-        private SpriteText label;
-        protected override string Label
-        {
-            get { return label.Text; }
-            set { label.Text = value; }
-        }
-
-        private Color4? accentColour;
-        public virtual Color4 AccentColour
-        {
-            get { return accentColour.GetValueOrDefault(); }
-            set
-            {
-                accentColour = value;
-                BackgroundColourHover = value;
-            }
-        }
-
-        public OsuDropDownHeader()
-        {
-            Foreground.Padding = new MarginPadding(4);
-
-            AutoSizeAxes = Axes.None;
-            Margin = new MarginPadding { Bottom = 4 };
-            CornerRadius = 4;
-            Height = 40;
-
-            Foreground.Children = new Drawable[]
-            {
-                label = new OsuSpriteText
-                {
-                    Anchor = Anchor.CentreLeft,
-                    Origin = Anchor.CentreLeft,
-                },
-                new TextAwesome
-                {
-                    Icon = FontAwesome.fa_chevron_down,
-                    Anchor = Anchor.CentreRight,
-                    Origin = Anchor.CentreRight,
-                    Margin = new MarginPadding { Right = 4 },
-                    TextSize = 20
-                }
-            };
-        }
-
-        [BackgroundDependencyLoader]
-        private void load(OsuColour colours)
-        {
-            BackgroundColour = Color4.Black.Opacity(0.5f);
-            BackgroundColourHover = accentColour ?? colours.PinkDarker;
-        }
-    }
-}

osu.Game/Graphics/UserInterface/OsuDropDownMenu.cs

@@ -1,61 +0,0 @@
-// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
-// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
-
-using System.Linq;
-using osu.Framework.Allocation;
-using OpenTK;
-using OpenTK.Graphics;
-using osu.Framework.Extensions.Color4Extensions;
-using osu.Framework.Graphics;
-using osu.Framework.Graphics.Primitives;
-using osu.Framework.Graphics.Transforms;
-using osu.Framework.Graphics.UserInterface;
-
-namespace osu.Game.Graphics.UserInterface
-{
-    public class OsuDropDownMenu<T> : DropDownMenu<T>
-    {
-        protected override DropDownHeader CreateHeader() => new OsuDropDownHeader { AccentColour = AccentColour };
-
-        private Color4? accentColour;
-        public virtual Color4 AccentColour
-        {
-            get { return accentColour.GetValueOrDefault(); }
-            set
-            {
-                accentColour = value;
-                if (Header != null)
-                    ((OsuDropDownHeader)Header).AccentColour = value;
-                foreach (var item in ItemList.OfType<OsuDropDownMenuItem<T>>())
-                    item.AccentColour = value;
-            }
-        }
-
-        [BackgroundDependencyLoader]
-        private void load(OsuColour colours)
-        {
-            if (accentColour == null)
-                AccentColour = colours.PinkDarker;
-        }
-
-        public OsuDropDownMenu()
-        {
-            ContentContainer.CornerRadius = 4;
-            ContentBackground.Colour = Color4.Black.Opacity(0.5f);
-
-            DropDownItemsContainer.Padding = new MarginPadding(5);
-        }
-
-        protected override void AnimateOpen() => ContentContainer.FadeIn(300, EasingTypes.OutQuint);
-
-        protected override void AnimateClose() => ContentContainer.FadeOut(300, EasingTypes.OutQuint);
-
-        protected override void UpdateContentHeight()
-        {
-            var actualHeight = (RelativeSizeAxes & Axes.Y) > 0 ? 1 : ContentHeight;
-            ContentContainer.ResizeTo(new Vector2(1, State == DropDownMenuState.Opened ? actualHeight : 0), 300, EasingTypes.OutQuint);
-        }
-
-        protected override DropDownMenuItem<T> CreateDropDownItem(string key, T value) => new OsuDropDownMenuItem<T>(key, value) { AccentColour = AccentColour };
-    }
-}

osu.Game/Graphics/UserInterface/OsuDropDownMenuItem.cs

@@ -1,85 +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.Allocation;
-using osu.Framework.Extensions.Color4Extensions;
-using osu.Framework.Graphics;
-using osu.Framework.Graphics.Containers;
-using osu.Framework.Graphics.Primitives;
-using osu.Framework.Graphics.UserInterface;
-using osu.Game.Graphics.Sprites;
-using OpenTK.Graphics;
-
-namespace osu.Game.Graphics.UserInterface
-{
-    public class OsuDropDownMenuItem<U> : DropDownMenuItem<U>
-    {
-        public OsuDropDownMenuItem(string text, U value) : base(text, value)
-        {
-            Foreground.Padding = new MarginPadding(2);
-
-            Masking = true;
-            CornerRadius = 6;
-
-            Children = new[]
-            {
-                new FillFlowContainer
-                {
-                    Direction = FillDirection.Horizontal,
-                    RelativeSizeAxes = Axes.X,
-                    AutoSizeAxes = Axes.Y,
-                    Children = new Drawable[]
-                    {
-                        chevron = new TextAwesome
-                        {
-                            AlwaysPresent = true,
-                            Icon = FontAwesome.fa_chevron_right,
-                            UseFullGlyphHeight = false,
-                            Colour = Color4.Black,
-                            Alpha = 0.5f,
-                            TextSize = 8,
-                            Margin = new MarginPadding { Left = 3, Right = 3 },
-                            Origin = Anchor.CentreLeft,
-                            Anchor = Anchor.CentreLeft,
-                        },
-                        new OsuSpriteText {
-                            Text = text,
-                            Origin = Anchor.CentreLeft,
-                            Anchor = Anchor.CentreLeft,
-                        }
-                    }
-                }
-            };
-        }
-
-        private Color4? accentColour;
-
-        private TextAwesome chevron;
-
-        protected override void FormatForeground(bool hover = false)
-        {
-            base.FormatForeground(hover);
-            chevron.Alpha = hover ? 1 : 0;
-        }
-
-        public Color4 AccentColour
-        {
-            get { return accentColour.GetValueOrDefault(); }
-            set
-            {
-                accentColour = value;
-                BackgroundColourHover = BackgroundColourSelected = value;
-                FormatBackground();
-                FormatForeground();
-            }
-        }
-
-        [BackgroundDependencyLoader]
-        private void load(OsuColour colours)
-        {
-            BackgroundColour = Color4.Transparent;
-            BackgroundColourHover = accentColour ?? colours.PinkDarker;
-            BackgroundColourSelected = Color4.Black.Opacity(0.5f);
-        }
-    }
-}

osu.Game/Graphics/UserInterface/OsuDropdown.cs

@@ -0,0 +1,172 @@
+// 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.Linq;
+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.Primitives;
+using osu.Framework.Graphics.Sprites;
+using osu.Framework.Graphics.UserInterface;
+using osu.Game.Graphics.Sprites;
+
+namespace osu.Game.Graphics.UserInterface
+{
+    public class OsuDropdown<T> : Dropdown<T>
+    {
+        protected override DropdownHeader CreateHeader() => new OsuDropdownHeader { AccentColour = AccentColour };
+
+        protected override Menu CreateMenu() => new OsuMenu();
+
+        private Color4? accentColour;
+        public virtual Color4 AccentColour
+        {
+            get { return accentColour.GetValueOrDefault(); }
+            set
+            {
+                accentColour = value;
+                if (Header != null)
+                    ((OsuDropdownHeader)Header).AccentColour = value;
+                foreach (var item in MenuItems.OfType<OsuDropdownMenuItem>())
+                    item.AccentColour = value;
+            }
+        }
+
+        [BackgroundDependencyLoader]
+        private void load(OsuColour colours)
+        {
+            if (accentColour == null)
+                AccentColour = colours.PinkDarker;
+        }
+
+        protected override DropdownMenuItem<T> CreateMenuItem(string text, T value) => new OsuDropdownMenuItem(text, value) { AccentColour = AccentColour };
+
+        private class OsuDropdownMenuItem : DropdownMenuItem<T>
+        {
+            public OsuDropdownMenuItem(string text, T value) : base(text, value)
+            {
+                Foreground.Padding = new MarginPadding(2);
+
+                Masking = true;
+                CornerRadius = 6;
+
+                Children = new[]
+                {
+                new FillFlowContainer
+                {
+                    Direction = FillDirection.Horizontal,
+                    RelativeSizeAxes = Axes.X,
+                    AutoSizeAxes = Axes.Y,
+                    Children = new Drawable[]
+                    {
+                        chevron = new TextAwesome
+                        {
+                            AlwaysPresent = true,
+                            Icon = FontAwesome.fa_chevron_right,
+                            UseFullGlyphHeight = false,
+                            Colour = Color4.Black,
+                            Alpha = 0.5f,
+                            TextSize = 8,
+                            Margin = new MarginPadding { Left = 3, Right = 3 },
+                            Origin = Anchor.CentreLeft,
+                            Anchor = Anchor.CentreLeft,
+                        },
+                        new OsuSpriteText {
+                            Text = text,
+                            Origin = Anchor.CentreLeft,
+                            Anchor = Anchor.CentreLeft,
+                        }
+                    }
+                }
+            };
+            }
+
+            private Color4? accentColour;
+
+            private readonly TextAwesome chevron;
+
+            protected override void FormatForeground(bool hover = false)
+            {
+                base.FormatForeground(hover);
+                chevron.Alpha = hover ? 1 : 0;
+            }
+
+            public Color4 AccentColour
+            {
+                get { return accentColour.GetValueOrDefault(); }
+                set
+                {
+                    accentColour = value;
+                    BackgroundColourHover = BackgroundColourSelected = value;
+                    FormatBackground();
+                    FormatForeground();
+                }
+            }
+
+            [BackgroundDependencyLoader]
+            private void load(OsuColour colours)
+            {
+                BackgroundColour = Color4.Transparent;
+                BackgroundColourHover = accentColour ?? colours.PinkDarker;
+                BackgroundColourSelected = Color4.Black.Opacity(0.5f);
+            }
+        }
+
+        protected class OsuDropdownHeader : DropdownHeader
+        {
+            private readonly SpriteText label;
+            protected override string Label
+            {
+                get { return label.Text; }
+                set { label.Text = value; }
+            }
+
+            private Color4? accentColour;
+            public virtual Color4 AccentColour
+            {
+                get { return accentColour.GetValueOrDefault(); }
+                set
+                {
+                    accentColour = value;
+                    BackgroundColourHover = value;
+                }
+            }
+
+            public OsuDropdownHeader()
+            {
+                Foreground.Padding = new MarginPadding(4);
+
+                AutoSizeAxes = Axes.None;
+                Margin = new MarginPadding { Bottom = 4 };
+                CornerRadius = 4;
+                Height = 40;
+
+                Foreground.Children = new Drawable[]
+                {
+                label = new OsuSpriteText
+                {
+                    Anchor = Anchor.CentreLeft,
+                    Origin = Anchor.CentreLeft,
+                },
+                new TextAwesome
+                {
+                    Icon = FontAwesome.fa_chevron_down,
+                    Anchor = Anchor.CentreRight,
+                    Origin = Anchor.CentreRight,
+                    Margin = new MarginPadding { Right = 4 },
+                    TextSize = 20
+                }
+                };
+            }
+
+            [BackgroundDependencyLoader]
+            private void load(OsuColour colours)
+            {
+                BackgroundColour = Color4.Black.Opacity(0.5f);
+                BackgroundColourHover = accentColour ?? colours.PinkDarker;
+            }
+        }
+    }
+}

osu.Game/Graphics/UserInterface/OsuMenu.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 OpenTK;
+using OpenTK.Graphics;
+using osu.Framework.Extensions.Color4Extensions;
+using osu.Framework.Graphics;
+using osu.Framework.Graphics.Primitives;
+using osu.Framework.Graphics.Transforms;
+using osu.Framework.Graphics.UserInterface;
+
+namespace osu.Game.Graphics.UserInterface
+{
+    public class OsuMenu : Menu
+    {
+        public OsuMenu()
+        {
+            CornerRadius = 4;
+            Background.Colour = Color4.Black.Opacity(0.5f);
+
+            ItemsContainer.Padding = new MarginPadding(5);
+        }
+
+        protected override void AnimateOpen() => FadeIn(300, EasingTypes.OutQuint);
+
+        protected override void AnimateClose() => FadeOut(300, EasingTypes.OutQuint);
+
+        protected override void UpdateContentHeight()
+        {
+            var actualHeight = (RelativeSizeAxes & Axes.Y) > 0 ? 1 : ContentHeight;
+            ResizeTo(new Vector2(1, State == MenuState.Opened ? actualHeight : 0), 300, EasingTypes.OutQuint);
+        }
+    }
+}

osu.Game/Graphics/UserInterface/OsuPasswordTextBox.cs

@@ -18,7 +18,7 @@ namespace osu.Game.Graphics.UserInterface
 
         public class PasswordMaskChar : Container
         {
-            private CircularContainer circle;
+            private readonly CircularContainer circle;
 
             public PasswordMaskChar(float size)
             {
@@ -28,6 +28,8 @@ namespace osu.Game.Graphics.UserInterface
                     circle = new CircularContainer
                     {
                         Anchor = Anchor.Centre,
+                        Origin = Anchor.Centre,
+                        Masking = true,
                         Alpha = 0,
                         RelativeSizeAxes = Axes.Both,
                         Size = new Vector2(0.8f, 0),

osu.Game/Graphics/UserInterface/OsuSliderBar.cs

@@ -19,8 +19,9 @@ namespace osu.Game.Graphics.UserInterface
         private SampleChannel sample;
         private double lastSampleTime;
 
-        private Nub nub;
-        private Box leftBox, rightBox;
+        private readonly Nub nub;
+        private readonly Box leftBox;
+        private readonly Box rightBox;
 
         public OsuSliderBar()
         {

osu.Game/Graphics/UserInterface/OsuTabControl.cs

@@ -6,24 +6,30 @@ using System.Linq;
 using OpenTK;
 using OpenTK.Graphics;
 using osu.Framework.Allocation;
+using osu.Framework.Extensions;
 using osu.Framework.Extensions.Color4Extensions;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Primitives;
+using osu.Framework.Graphics.Sprites;
+using osu.Framework.Graphics.Transforms;
 using osu.Framework.Graphics.UserInterface;
 using osu.Framework.Input;
+using osu.Game.Graphics.Sprites;
 
 namespace osu.Game.Graphics.UserInterface
 {
     public class OsuTabControl<T> : TabControl<T>
     {
-        protected override DropDownMenu<T> CreateDropDownMenu() => new OsuTabDropDownMenu<T>();
+        protected override Dropdown<T> CreateDropdown() => new OsuTabDropdown();
 
-        protected override TabItem<T> CreateTabItem(T value) => new OsuTabItem<T> { Value = value };
+        protected override TabItem<T> CreateTabItem(T value) => new OsuTabItem { Value = value };
 
-        protected override bool InternalContains(Vector2 screenSpacePos) => base.InternalContains(screenSpacePos) || DropDown.Contains(screenSpacePos);
+        protected override bool InternalContains(Vector2 screenSpacePos) => base.InternalContains(screenSpacePos) || Dropdown.Contains(screenSpacePos);
 
         public OsuTabControl()
         {
+            TabContainer.Spacing = new Vector2(10f, 0f);
+
             if (!typeof(T).IsEnum)
                 throw new InvalidOperationException("OsuTabControl only supports enums as the generic type argument");
 
@@ -45,42 +51,146 @@ namespace osu.Game.Graphics.UserInterface
             set
             {
                 accentColour = value;
-                var dropDown = DropDown as OsuTabDropDownMenu<T>;
+                var dropDown = Dropdown as OsuTabDropdown;
                 if (dropDown != null)
                     dropDown.AccentColour = value;
-                foreach (var item in TabContainer.Children.OfType<OsuTabItem<T>>())
+                foreach (var item in TabContainer.Children.OfType<OsuTabItem>())
                     item.AccentColour = value;
             }
         }
 
-        public class OsuTabDropDownMenu<T1> : OsuDropDownMenu<T1>
+        private class OsuTabItem : TabItem<T>
         {
-            protected override DropDownHeader CreateHeader() => new OsuTabDropDownHeader
+            private readonly SpriteText text;
+            private readonly Box box;
+
+            private Color4? accentColour;
+            public Color4 AccentColour
+            {
+                get { return accentColour.GetValueOrDefault(); }
+                set
+                {
+                    accentColour = value;
+                    if (!Active)
+                        text.Colour = value;
+                }
+            }
+
+            public new T Value
+            {
+                get { return base.Value; }
+                set
+                {
+                    base.Value = value;
+                    text.Text = (value as Enum)?.GetDescription();
+                }
+            }
+
+            public override bool Active
+            {
+                get { return base.Active; }
+                set
+                {
+                    if (Active == value) return;
+
+                    if (value)
+                        fadeActive();
+                    else
+                        fadeInactive();
+                    base.Active = value;
+                }
+            }
+
+            private const float transition_length = 500;
+
+            private void fadeActive()
+            {
+                box.FadeIn(transition_length, EasingTypes.OutQuint);
+                text.FadeColour(Color4.White, transition_length, EasingTypes.OutQuint);
+            }
+
+            private void fadeInactive()
+            {
+                box.FadeOut(transition_length, EasingTypes.OutQuint);
+                text.FadeColour(AccentColour, transition_length, EasingTypes.OutQuint);
+            }
+
+            protected override bool OnHover(InputState state)
+            {
+                if (!Active)
+                    fadeActive();
+                return true;
+            }
+
+            protected override void OnHoverLost(InputState state)
+            {
+                if (!Active)
+                    fadeInactive();
+            }
+
+            [BackgroundDependencyLoader]
+            private void load(OsuColour colours)
+            {
+                if (accentColour == null)
+                    AccentColour = colours.Blue;
+            }
+
+            public OsuTabItem()
+            {
+                AutoSizeAxes = Axes.X;
+                RelativeSizeAxes = Axes.Y;
+
+                Children = new Drawable[]
+                {
+                text = new OsuSpriteText
+                {
+                    Margin = new MarginPadding { Top = 5, Bottom = 5 },
+                    Origin = Anchor.BottomLeft,
+                    Anchor = Anchor.BottomLeft,
+                    TextSize = 14,
+                    Font = @"Exo2.0-Bold", // Font should only turn bold when active?
+                },
+                box = new Box
+                {
+                    RelativeSizeAxes = Axes.X,
+                    Height = 1,
+                    Alpha = 0,
+                    Colour = Color4.White,
+                    Origin = Anchor.BottomLeft,
+                    Anchor = Anchor.BottomLeft,
+                }
+                };
+            }
+        }
+
+        private class OsuTabDropdown : OsuDropdown<T>
+        {
+            protected override DropdownHeader CreateHeader() => new OsuTabDropdownHeader
             {
                 AccentColour = AccentColour,
                 Anchor = Anchor.TopRight,
                 Origin = Anchor.TopRight,
             };
 
-            protected override DropDownMenuItem<T1> CreateDropDownItem(string key, T1 value)
+            protected override DropdownMenuItem<T> CreateMenuItem(string text, T value)
             {
-                var item = base.CreateDropDownItem(key, value);
+                var item = base.CreateMenuItem(text, value);
                 item.ForegroundColourHover = Color4.Black;
                 return item;
             }
 
-            public OsuTabDropDownMenu()
+            public OsuTabDropdown()
             {
-                ContentContainer.Anchor = Anchor.TopRight;
-                ContentContainer.Origin = Anchor.TopRight;
+                DropdownMenu.Anchor = Anchor.TopRight;
+                DropdownMenu.Origin = Anchor.TopRight;
 
                 RelativeSizeAxes = Axes.X;
 
-                ContentBackground.Colour = Color4.Black.Opacity(0.7f);
-                MaxDropDownHeight = 400;
+                DropdownMenu.Background.Colour = Color4.Black.Opacity(0.7f);
+                DropdownMenu.MaxHeight = 400;
             }
 
-            public class OsuTabDropDownHeader : OsuDropDownHeader
+            protected class OsuTabDropdownHeader : OsuDropdownHeader
             {
                 public override Color4 AccentColour
                 {
@@ -104,7 +214,7 @@ namespace osu.Game.Graphics.UserInterface
                     base.OnHoverLost(state);
                 }
 
-                public OsuTabDropDownHeader()
+                public OsuTabDropdownHeader()
                 {
                     RelativeSizeAxes = Axes.None;
                     AutoSizeAxes = Axes.X;

osu.Game/Graphics/UserInterface/OsuTabControlCheckBox.cs

@@ -0,0 +1,140 @@
+// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
+// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
+using System;
+using OpenTK;
+using OpenTK.Graphics;
+using osu.Framework.Allocation;
+using osu.Framework.Graphics;
+using osu.Framework.Graphics.Containers;
+using osu.Framework.Graphics.Primitives;
+using osu.Framework.Graphics.Sprites;
+using osu.Framework.Graphics.Transforms;
+using osu.Framework.Graphics.UserInterface;
+using osu.Framework.Input;
+using osu.Game.Graphics.Sprites;
+
+namespace osu.Game.Graphics.UserInterface
+{
+    /// <summary>
+    /// A checkbox styled to be placed in line with an <see cref="OsuTabControl{T}"/>
+    /// </summary>
+    public class OsuTabControlCheckBox : CheckBox
+    {
+        private readonly Box box;
+        private readonly SpriteText text;
+        private readonly TextAwesome icon;
+
+        public event EventHandler<CheckBoxState> Action;
+
+        private Color4? accentColour;
+        public Color4 AccentColour
+        {
+            get { return accentColour.GetValueOrDefault(); }
+            set
+            {
+                accentColour = value;
+
+                if (State != CheckBoxState.Checked)
+                {
+                    text.Colour = AccentColour;
+                    icon.Colour = AccentColour;
+                }
+            }
+        }
+
+        public string Text
+        {
+            get { return text.Text; }
+            set { text.Text = value; }
+        }
+
+        protected override void OnChecked()
+        {
+            fadeIn();
+            icon.Icon = FontAwesome.fa_check_circle_o;
+            Action?.Invoke(this, State);
+        }
+
+        protected override void OnUnchecked()
+        {
+            fadeOut();
+            icon.Icon = FontAwesome.fa_circle_o;
+            Action?.Invoke(this, State);
+        }
+
+        private const float transition_length = 500;
+
+        private void fadeIn()
+        {
+            box.FadeIn(transition_length, EasingTypes.OutQuint);
+            text.FadeColour(Color4.White, transition_length, EasingTypes.OutQuint);
+        }
+
+        private void fadeOut()
+        {
+            box.FadeOut(transition_length, EasingTypes.OutQuint);
+            text.FadeColour(AccentColour, transition_length, EasingTypes.OutQuint);
+        }
+
+        protected override bool OnHover(InputState state)
+        {
+            fadeIn();
+            return base.OnHover(state);
+        }
+
+        protected override void OnHoverLost(InputState state)
+        {
+            if (State == CheckBoxState.Unchecked)
+                fadeOut();
+
+            base.OnHoverLost(state);
+        }
+
+        [BackgroundDependencyLoader]
+        private void load(OsuColour colours)
+        {
+            if (accentColour == null)
+                AccentColour = colours.Blue;
+        }
+
+        public OsuTabControlCheckBox()
+        {
+            AutoSizeAxes = Axes.Both;
+
+            Children = new Drawable[]
+            {
+                new FillFlowContainer
+                {
+                    AutoSizeAxes = Axes.Both,
+                    Margin = new MarginPadding { Top = 5, Bottom = 5, },
+                    Spacing = new Vector2(5f, 0f),
+                    Direction = FillDirection.Horizontal,
+                    Children = new Drawable[]
+                    {
+                        text = new OsuSpriteText
+                        {
+                            TextSize = 14,
+                            Font = @"Exo2.0-Bold",
+                        },
+                        icon = new TextAwesome
+                        {
+                            TextSize = 14,
+                            Icon = FontAwesome.fa_circle_o,
+                            Shadow = true,
+                        },
+                    },
+                },
+                box = new Box
+                {
+                    RelativeSizeAxes = Axes.X,
+                    Height = 1,
+                    Alpha = 0,
+                    Colour = Color4.White,
+                    Origin = Anchor.BottomLeft,
+                    Anchor = Anchor.BottomLeft,
+                }
+            };
+        }
+    }
+}

osu.Game/Graphics/UserInterface/OsuTabItem.cs

@@ -1,121 +0,0 @@
-// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
-// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
-
-using System;
-using OpenTK.Graphics;
-using osu.Framework.Allocation;
-using osu.Framework.Extensions;
-using osu.Framework.Graphics;
-using osu.Framework.Graphics.Primitives;
-using osu.Framework.Graphics.Sprites;
-using osu.Framework.Graphics.Transforms;
-using osu.Framework.Graphics.UserInterface;
-using osu.Framework.Input;
-using osu.Game.Graphics.Sprites;
-
-namespace osu.Game.Graphics.UserInterface
-{
-    public class OsuTabItem<T> : TabItem<T>
-    {
-        private SpriteText text;
-        private Box box;
-        
-        private Color4? accentColour;
-        public Color4 AccentColour
-        {
-            get { return accentColour.GetValueOrDefault(); }
-            set
-            {
-                accentColour = value;
-                if (!Active)
-                    text.Colour = value;
-            }
-        }
-
-        public new T Value
-        {
-            get { return base.Value; }
-            set
-            {
-                base.Value = value;
-                text.Text = (value as Enum)?.GetDescription();
-            }
-        }
-
-        public override bool Active
-        {
-            get { return base.Active; }
-            set
-            {
-                if (Active == value) return;
-
-                if (value)
-                    fadeActive();
-                else
-                    fadeInactive();
-                base.Active = value;
-            }
-        }
-
-        private const float transition_length = 500;
-
-        private void fadeActive()
-        {
-            box.FadeIn(transition_length, EasingTypes.OutQuint);
-            text.FadeColour(Color4.White, transition_length, EasingTypes.OutQuint);
-        }
-
-        private void fadeInactive()
-        {
-            box.FadeOut(transition_length, EasingTypes.OutQuint);
-            text.FadeColour(AccentColour, transition_length, EasingTypes.OutQuint);
-        }
-
-        protected override bool OnHover(InputState state)
-        {
-            if (!Active)
-                fadeActive();
-            return true;
-        }
-
-        protected override void OnHoverLost(InputState state)
-        {
-            if (!Active)
-                fadeInactive();
-        }
-
-        public OsuTabItem()
-        {
-            AutoSizeAxes = Axes.X;
-            RelativeSizeAxes = Axes.Y;
-
-            Children = new Drawable[]
-            {
-                text = new OsuSpriteText
-                {
-                    Margin = new MarginPadding(5),
-                    Origin = Anchor.BottomLeft,
-                    Anchor = Anchor.BottomLeft,
-                    TextSize = 14,
-                    Font = @"Exo2.0-Bold", // Font should only turn bold when active?
-                },
-                box = new Box
-                {
-                    RelativeSizeAxes = Axes.X,
-                    Height = 1,
-                    Alpha = 0,
-                    Colour = Color4.White,
-                    Origin = Anchor.BottomLeft,
-                    Anchor = Anchor.BottomLeft,
-                }
-            };
-        }
-
-        [BackgroundDependencyLoader]
-        private void load(OsuColour colours)
-        {
-            if (accentColour == null)
-                AccentColour = colours.Blue;
-        }
-    }
-}

osu.Game/Graphics/UserInterface/StarCounter.cs

@@ -147,7 +147,7 @@ namespace osu.Game.Graphics.UserInterface
 
         private class Star : Container
         {
-            public TextAwesome Icon;
+            public readonly TextAwesome Icon;
             public Star()
             {
                 Size = new Vector2(star_size);

osu.Game/Graphics/UserInterface/TwoLayerButton.cs

@@ -16,7 +16,7 @@ namespace osu.Game.Graphics.UserInterface
 {
     public class TwoLayerButton : ClickableContainer
     {
-        private TextAwesome icon;
+        private readonly TextAwesome icon;
 
         public Box IconLayer;
         public Box TextLayer;
@@ -29,11 +29,11 @@ namespace osu.Game.Graphics.UserInterface
         public static readonly Vector2 SIZE_EXTENDED = new Vector2(140, 50);
         public static readonly Vector2 SIZE_RETRACTED = new Vector2(100, 50);
         public SampleChannel ActivationSound;
-        private SpriteText text;
+        private readonly SpriteText text;
 
         public Color4 HoverColour;
-        private Container c1;
-        private Container c2;
+        private readonly Container c1;
+        private readonly Container c2;
 
         public Color4 BackgroundColour
         {
@@ -171,7 +171,7 @@ namespace osu.Game.Graphics.UserInterface
 
             IconLayer.FadeColour(HoverColour, transform_time, EasingTypes.OutElastic);
 
-            double offset = 0; //(1 - Game.Audio.SyncBeatProgress) * duration;
+            const double offset = 0; //(1 - Game.Audio.SyncBeatProgress) * duration;
             double startTime = Time.Current + offset;
 
             // basic pulse
@@ -200,7 +200,7 @@ namespace osu.Game.Graphics.UserInterface
             int duration = 0; //(int)(Game.Audio.BeatLength);
             if (duration == 0) duration = pulse_length * 2;
 
-            double offset = 0; //(1 - Game.Audio.SyncBeatProgress) * duration;
+            const double offset = 0; //(1 - Game.Audio.SyncBeatProgress) * duration;
             double startTime = Time.Current + offset;
 
             // slow pulse

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

@@ -15,7 +15,7 @@ namespace osu.Game.Graphics.UserInterface.Volume
 {
     internal class VolumeControl : OverlayContainer
     {
-        private VolumeMeter volumeMeterMaster;
+        private readonly VolumeMeter volumeMeterMaster;
 
         protected override bool HideOnEscape => false;
 
@@ -89,8 +89,8 @@ namespace osu.Game.Graphics.UserInterface.Volume
 
         private ScheduledDelegate popOutDelegate;
 
-        private VolumeMeter volumeMeterEffect;
-        private VolumeMeter volumeMeterMusic;
+        private readonly VolumeMeter volumeMeterEffect;
+        private readonly VolumeMeter volumeMeterMusic;
 
         protected override void PopIn()
         {

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

@@ -15,7 +15,7 @@ namespace osu.Game.Graphics.UserInterface.Volume
 {
     internal class VolumeMeter : Container
     {
-        private Box meterFill;
+        private readonly Box meterFill;
         public BindableDouble Bindable { get; } = new BindableDouble();
 
         public VolumeMeter(string meterName)

osu.Game/IO/Legacy/SerializationReader.cs

@@ -18,7 +18,7 @@ namespace osu.Game.IO.Legacy
     /// handle null strings and simplify use with ISerializable. </summary>
     public class SerializationReader : BinaryReader
     {
-        private Stream stream;
+        private readonly Stream stream;
 
         public SerializationReader(Stream s)
             : base(s, Encoding.UTF8)

osu.Game/IPC/BeatmapIPCChannel.cs

@@ -10,7 +10,7 @@ namespace osu.Game.IPC
 {
     public class BeatmapIPCChannel : IpcChannel<BeatmapImportMessage>
     {
-        private BeatmapDatabase beatmaps;
+        private readonly BeatmapDatabase beatmaps;
 
         public BeatmapIPCChannel(IIpcHost host, BeatmapDatabase beatmaps = null)
             : base(host)

osu.Game/IPC/ScoreIPCChannel.cs

@@ -10,7 +10,7 @@ namespace osu.Game.IPC
 {
     public class ScoreIPCChannel : IpcChannel<ScoreImportMessage>
     {
-        private ScoreDatabase scores;
+        private readonly ScoreDatabase scores;
 
         public ScoreIPCChannel(IIpcHost host, ScoreDatabase scores = null)
             : base(host)

osu.Game/Modes/Judgements/DrawableJudgementInfo.cs

@@ -0,0 +1,94 @@
+// 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.Allocation;
+using osu.Framework.Extensions;
+using osu.Framework.Graphics;
+using osu.Framework.Graphics.Containers;
+using osu.Framework.Graphics.Sprites;
+using osu.Framework.Graphics.Transforms;
+using osu.Game.Graphics;
+using osu.Game.Graphics.Sprites;
+using osu.Game.Modes.Objects.Drawables;
+
+namespace osu.Game.Modes.Judgements
+{
+    /// <summary>
+    /// A drawable object which visualises the hit result of a <see cref="JudgementInfo"/>.
+    /// </summary>
+    /// <typeparam name="TJudgement">The type of judgement to visualise.</typeparam>
+    public class DrawableJudgementInfo<TJudgement> : Container
+        where TJudgement : JudgementInfo
+    {
+        protected readonly TJudgement Judgement;
+
+        protected readonly SpriteText JudgementText;
+
+        /// <summary>
+        /// Creates a drawable which visualises a <see cref="JudgementInfo"/>.
+        /// </summary>
+        /// <param name="judgement">The judgement to visualise.</param>
+        public DrawableJudgementInfo(TJudgement judgement)
+        {
+            Judgement = judgement;
+
+            AutoSizeAxes = Axes.Both;
+
+            string scoreString = judgement.Result == HitResult.Hit ? judgement.ScoreString : judgement.Result.GetDescription();
+
+            Children = new[]
+            {
+                JudgementText = new OsuSpriteText
+                {
+                    Origin = Anchor.Centre,
+                    Anchor = Anchor.Centre,
+                    Text = scoreString.ToUpper(),
+                    Font = @"Venera",
+                    TextSize = 16
+                }
+            };
+        }
+
+        [BackgroundDependencyLoader]
+        private void load(OsuColour colours)
+        {
+            switch (Judgement.Result)
+            {
+                case HitResult.Miss:
+                    Colour = colours.Red;
+                    break;
+            }
+        }
+
+        protected override void LoadComplete()
+        {
+            base.LoadComplete();
+
+            FadeInFromZero(100, EasingTypes.OutQuint);
+
+            switch (Judgement.Result)
+            {
+                case HitResult.Miss:
+                    ScaleTo(1.6f);
+                    ScaleTo(1, 100, EasingTypes.In);
+
+                    MoveToOffset(new Vector2(0, 100), 800, EasingTypes.InQuint);
+                    RotateTo(40, 800, EasingTypes.InQuint);
+
+                    Delay(600);
+                    FadeOut(200);
+                    break;
+                case HitResult.Hit:
+                    ScaleTo(0.9f);
+                    ScaleTo(1, 500, EasingTypes.OutElastic);
+
+                    Delay(250);
+                    FadeOut(250, EasingTypes.OutQuint);
+                    break;
+            }
+
+            Expire();
+        }
+    }
+}

osu.Game/Modes/Judgements/JudgementInfo.cs

@@ -5,10 +5,31 @@ using osu.Game.Modes.Objects.Drawables;
 
 namespace osu.Game.Modes.Judgements
 {
-    public class JudgementInfo
+    public abstract class JudgementInfo
     {
-        public ulong? ComboAtHit;
+        /// <summary>
+        /// Whether this judgement is the result of a hit or a miss.
+        /// </summary>
         public HitResult? Result;
+
+        /// <summary>
+        /// The offset at which this judgement occurred.
+        /// </summary>
         public double TimeOffset;
+
+        /// <summary>
+        /// The combo after this judgement was processed.
+        /// </summary>
+        public ulong? ComboAtHit;
+
+        /// <summary>
+        /// The string representation for the score achieved.
+        /// </summary>
+        public abstract string ScoreString { get; }
+
+        /// <summary>
+        /// The string representation for the max score achievable.
+        /// </summary>
+        public abstract string MaxScoreString { get; }
     }
 }

osu.Game/Modes/Objects/BezierApproximator.cs

@@ -8,10 +8,10 @@ namespace osu.Game.Modes.Objects
 {
     public class BezierApproximator
     {
-        private int count;
-        private List<Vector2> controlPoints;
-        private Vector2[] subdivisionBuffer1;
-        private Vector2[] subdivisionBuffer2;
+        private readonly int count;
+        private readonly List<Vector2> controlPoints;
+        private readonly Vector2[] subdivisionBuffer1;
+        private readonly Vector2[] subdivisionBuffer2;
 
         private const float tolerance = 0.25f;
         private const float tolerance_sq = tolerance * tolerance;

osu.Game/Modes/Objects/CircularArcApproximator.cs

@@ -10,9 +10,9 @@ namespace osu.Game.Modes.Objects
 {
     public class CircularArcApproximator
     {
-        private Vector2 a;
-        private Vector2 b;
-        private Vector2 c;
+        private readonly Vector2 a;
+        private readonly Vector2 b;
+        private readonly Vector2 c;
 
         private int amountPoints;
 

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

@@ -11,6 +11,7 @@ using osu.Game.Beatmaps.Samples;
 using osu.Game.Modes.Judgements;
 using Container = osu.Framework.Graphics.Containers.Container;
 using osu.Game.Modes.Objects.Types;
+using OpenTK.Graphics;
 
 namespace osu.Game.Modes.Objects.Drawables
 {
@@ -38,6 +39,9 @@ namespace osu.Game.Modes.Objects.Drawables
                     return;
                 state = value;
 
+                if (!IsLoaded)
+                    return;
+
                 UpdateState(state);
 
                 if (State == ArmedState.Hit)
@@ -73,6 +77,11 @@ namespace osu.Game.Modes.Objects.Drawables
 
         public TObject HitObject;
 
+        /// <summary>
+        /// The colour used for various elements of this DrawableHitObject.
+        /// </summary>
+        public Color4 AccentColour { get; protected set; }
+
         protected DrawableHitObject(TObject hitObject)
         {
             HitObject = hitObject;

osu.Game/Modes/Objects/SliderCurve.cs

@@ -19,8 +19,8 @@ namespace osu.Game.Modes.Objects
 
         public Vector2 Offset;
 
-        private List<Vector2> calculatedPath = new List<Vector2>();
-        private List<double> cumulativeLength = new List<double>();
+        private readonly List<Vector2> calculatedPath = new List<Vector2>();
+        private readonly List<double> cumulativeLength = new List<double>();
 
         private List<Vector2> calculateSubpath(List<Vector2> subControlPoints)
         {

osu.Game/Modes/Ruleset.cs

@@ -21,9 +21,9 @@ namespace osu.Game.Modes
 
     public abstract class Ruleset
     {
-        private static ConcurrentDictionary<PlayMode, Type> availableRulesets = new ConcurrentDictionary<PlayMode, Type>();
+        private static readonly ConcurrentDictionary<PlayMode, Type> available_rulesets = new ConcurrentDictionary<PlayMode, Type>();
 
-        public static IEnumerable<PlayMode> PlayModes => availableRulesets.Keys;
+        public static IEnumerable<PlayMode> PlayModes => available_rulesets.Keys;
 
         public virtual IEnumerable<BeatmapStatistic> GetBeatmapStatistics(WorkingBeatmap beatmap) => new BeatmapStatistic[] { };
 
@@ -35,7 +35,7 @@ namespace osu.Game.Modes
 
         public abstract ScoreProcessor CreateScoreProcessor();
 
-        public static void Register(Ruleset ruleset) => availableRulesets.TryAdd(ruleset.PlayMode, ruleset.GetType());
+        public static void Register(Ruleset ruleset) => available_rulesets.TryAdd(ruleset.PlayMode, ruleset.GetType());
 
         protected abstract PlayMode PlayMode { get; }
 
@@ -49,7 +49,7 @@ namespace osu.Game.Modes
         {
             Type type;
 
-            if (!availableRulesets.TryGetValue(mode, out type))
+            if (!available_rulesets.TryGetValue(mode, out type))
                 return null;
 
             return Activator.CreateInstance(type) as Ruleset;

osu.Game/Modes/Score.cs

@@ -1,19 +1,63 @@
 // Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
 // Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
 
+using System;
+using Newtonsoft.Json;
+using osu.Game.Users;
 using osu.Game.Database;
+using osu.Game.Modes.Mods;
 
 namespace osu.Game.Modes
 {
     public class Score
     {
+        [JsonProperty(@"rank")]
+        public ScoreRank Rank { get; set; }
+
+        [JsonProperty(@"score")]
         public double TotalScore { get; set; }
         public double Accuracy { get; set; }
         public double Health { get; set; }
+
+        [JsonProperty(@"maxcombo")]
         public int MaxCombo { get; set; }
         public int Combo { get; set; }
+        public Mod[] Mods { get; set; }
 
+        public User User { get; set; }
+
+        [JsonProperty(@"replay_data")]
         public Replay Replay;
+
         public BeatmapInfo Beatmap;
+
+        [JsonProperty(@"score_id")]
+        public long OnlineScoreID;
+
+        [JsonProperty(@"username")]
+        public string Username;
+
+        [JsonProperty(@"user_id")]
+        public long UserID;
+
+        [JsonProperty(@"date")]
+        public DateTime Date;
+
+        //  [JsonProperty(@"count50")] 0,
+        //[JsonProperty(@"count100")] 0,
+        //[JsonProperty(@"count300")] 100,
+        //[JsonProperty(@"countmiss")] 0,
+        //[JsonProperty(@"countkatu")] 0,
+        //[JsonProperty(@"countgeki")] 31,
+        //[JsonProperty(@"perfect")] true,
+        //[JsonProperty(@"enabled_mods")] [
+        //  "DT",
+        //  "FL",
+        //  "HD",
+        //  "HR"
+        //],
+        //[JsonProperty(@"rank")] "XH",
+        //[JsonProperty(@"pp")] 26.1816,
+        //[JsonProperty(@"replay")] true
     }
 }

osu.Game/Modes/ScoreRank.cs

@@ -0,0 +1,29 @@
+// 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.Modes
+{
+    public enum ScoreRank
+    {
+        [Description(@"F")]
+        F,
+        [Description(@"F")]
+        D,
+        [Description(@"C")]
+        C,
+        [Description(@"B")]
+        B,
+        [Description(@"A")]
+        A,
+        [Description(@"S")]
+        S,
+        [Description(@"SPlus")]
+        SH,
+        [Description(@"SS")]
+        X,
+        [Description(@"SSPlus")]
+        XH,
+    }
+}

osu.Game/Modes/UI/HitRenderer.cs

@@ -155,7 +155,7 @@ namespace osu.Game.Modes.UI
         /// </summary>
         protected Playfield<TObject, TJudgement> Playfield;
 
-        private Container content;
+        private readonly Container content;
 
         protected HitRenderer(WorkingBeatmap beatmap)
             : base(beatmap)