Merge branch 'master' into drawable-multiplayer-room

osu-framework

@@ -1 +1 @@
-Subproject commit 42e26d49b9046fcb96c123b0dfb48e06d741e162
+Subproject commit 777996fb9731ba1895a5ab1323cbbc97259ff741

osu-resources

@@ -1 +1 @@
-Subproject commit ffccbeb98dc9e8f0965520270b5885e63f244c83
+Subproject commit 9f46a456dc3a56dcbff09671a3f588b16a464106

osu.Desktop.VisualTests/Tests/TestCaseDirect.cs

@@ -0,0 +1,199 @@
+// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
+// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
+using System.Collections.Generic;
+using osu.Framework.Allocation;
+using osu.Framework.Testing;
+using osu.Game.Database;
+using osu.Game.Overlays;
+
+namespace osu.Desktop.VisualTests.Tests
+{
+    public class TestCaseDirect : TestCase
+    {
+        public override string Description => @"osu!direct overlay";
+
+        private DirectOverlay direct;
+        private RulesetDatabase rulesets;
+
+        public override void Reset()
+        {
+            base.Reset();
+
+            Add(direct = new DirectOverlay());
+            newBeatmaps();
+
+            AddStep(@"toggle", direct.ToggleVisibility);
+            AddStep(@"result counts", () => direct.ResultAmounts = new DirectOverlay.ResultCounts(1, 4, 13));
+        }
+
+        [BackgroundDependencyLoader]
+        private void load(RulesetDatabase rulesets)
+        {
+            this.rulesets = rulesets;
+        }
+
+        private void newBeatmaps()
+        {
+            var ruleset = rulesets.GetRuleset(0);
+
+            direct.BeatmapSets = new[]
+            {
+                new BeatmapSetInfo
+                {
+                    Metadata = new BeatmapMetadata
+                    {
+                        Title = @"OrVid",
+                        Artist = @"An",
+                        Author = @"RLC",
+                        Source = @"",
+                    },
+                    Beatmaps = new List<BeatmapInfo>
+                    {
+                        new BeatmapInfo
+                        {
+                            Ruleset = ruleset,
+                            StarDifficulty = 5.35f,
+                            Metadata = new BeatmapMetadata(),
+                            OnlineInfo = new BeatmapOnlineInfo
+                            {
+                                Covers = new[] { @"https://assets.ppy.sh//beatmaps/578332/covers/cover.jpg?1494591390" },
+                                Preview = @"https://b.ppy.sh/preview/578332.mp3",
+                                PlayCount = 97,
+                                FavouriteCount = 72,
+                            },
+                        },
+                    },
+                },
+                new BeatmapSetInfo
+                {
+                    Metadata = new BeatmapMetadata
+                    {
+                        Title = @"tiny lamp",
+                        Artist = @"fhana",
+                        Author = @"Sotarks",
+                        Source = @"ぎんぎつね",
+                    },
+                    Beatmaps = new List<BeatmapInfo>
+                    {
+                        new BeatmapInfo
+                        {
+                            Ruleset = ruleset,
+                            StarDifficulty = 5.81f,
+                            Metadata = new BeatmapMetadata(),
+                            OnlineInfo = new BeatmapOnlineInfo
+                            {
+                                Covers = new[] { @"https://assets.ppy.sh//beatmaps/599627/covers/cover.jpg?1494539318" },
+                                Preview = @"https//b.ppy.sh/preview/599627.mp3",
+                                PlayCount = 3082,
+                                FavouriteCount = 14,
+                            },
+                        },
+                    },
+                },
+                new BeatmapSetInfo
+                {
+                    Metadata = new BeatmapMetadata
+                    {
+                        Title = @"At Gwanghwamun",
+                        Artist = @"KYUHYUN",
+                        Author = @"Cerulean Veyron",
+                        Source = @"",
+                    },
+                    Beatmaps = new List<BeatmapInfo>
+                    {
+                        new BeatmapInfo
+                        {
+                            Ruleset = ruleset,
+                            StarDifficulty = 0.9f,
+                            Metadata = new BeatmapMetadata(),
+                            OnlineInfo = new BeatmapOnlineInfo
+                            {
+                                Covers = new[] { @"https://assets.ppy.sh//beatmaps/513268/covers/cover.jpg?1494502863" },
+                                Preview = @"https//b.ppy.sh/preview/513268.mp3",
+                                PlayCount = 2762,
+                                FavouriteCount = 15,
+                            },
+                        },
+                        new BeatmapInfo
+                        {
+                            Ruleset = ruleset,
+                            StarDifficulty = 1.1f,
+                        },
+                        new BeatmapInfo
+                        {
+                            Ruleset = ruleset,
+                            StarDifficulty = 2.02f,
+                        },
+                        new BeatmapInfo
+                        {
+                            Ruleset = ruleset,
+                            StarDifficulty = 3.49f,
+                        },
+                    },
+                },
+                new BeatmapSetInfo
+                {
+                    Metadata = new BeatmapMetadata
+                    {
+                        Title = @"RHAPSODY OF BLUE SKY",
+                        Artist = @"fhana",
+                        Author = @"[Kamiya]",
+                        Source = @"小林さんちのメイドラゴン",
+                    },
+                    Beatmaps = new List<BeatmapInfo>
+                    {
+                        new BeatmapInfo
+                        {
+                            Ruleset = ruleset,
+                            StarDifficulty = 1.26f,
+                            Metadata = new BeatmapMetadata(),
+                            OnlineInfo = new BeatmapOnlineInfo
+                            {
+                                Covers = new[] { @"https://assets.ppy.sh//beatmaps/586841/covers/cover.jpg?1494052741" },
+                                Preview = @"https//b.ppy.sh/preview/586841.mp3",
+                                PlayCount = 62317,
+                                FavouriteCount = 161,
+                            },
+                        },
+                        new BeatmapInfo
+                        {
+                            Ruleset = ruleset,
+                            StarDifficulty = 2.01f,
+                        },
+                        new BeatmapInfo
+                        {
+                            Ruleset = ruleset,
+                            StarDifficulty = 2.87f,
+                        },
+                        new BeatmapInfo
+                        {
+                            Ruleset = ruleset,
+                            StarDifficulty = 3.76f,
+                        },
+                        new BeatmapInfo
+                        {
+                            Ruleset = ruleset,
+                            StarDifficulty = 3.93f,
+                        },
+                        new BeatmapInfo
+                        {
+                            Ruleset = ruleset,
+                            StarDifficulty = 4.37f,
+                        },
+                        new BeatmapInfo
+                        {
+                            Ruleset = ruleset,
+                            StarDifficulty = 5.13f,
+                        },
+                        new BeatmapInfo
+                        {
+                            Ruleset = ruleset,
+                            StarDifficulty = 5.42f,
+                        },
+                    },
+                },
+            };
+        }
+    }
+}

osu.Desktop.VisualTests/Tests/TestCaseGamefield.cs

@@ -18,7 +18,7 @@ using osu.Game.Rulesets.Taiko.UI;
 using System.Collections.Generic;
 using osu.Desktop.VisualTests.Beatmaps;
 using osu.Framework.Allocation;
-using osu.Game.Beatmaps.Timing;
+using osu.Game.Beatmaps.ControlPoints;
 
 namespace osu.Desktop.VisualTests.Tests
 {
@@ -53,8 +53,8 @@ namespace osu.Desktop.VisualTests.Tests
                 time += RNG.Next(50, 500);
             }
 
-            TimingInfo timing = new TimingInfo();
+            var controlPointInfo = new ControlPointInfo();
-            timing.ControlPoints.Add(new ControlPoint
+            controlPointInfo.TimingPoints.Add(new TimingControlPoint
             {
                 BeatLength = 200
             });
@@ -73,7 +73,7 @@ namespace osu.Desktop.VisualTests.Tests
                         Author = @"peppy",
                     },
                 },
-                TimingInfo = timing
+                ControlPointInfo = controlPointInfo
             });
 
             Add(new Drawable[]

osu.Desktop.VisualTests/Tests/TestCaseManiaPlayfield.cs

@@ -7,10 +7,10 @@ using osu.Framework.Graphics;
 using osu.Game.Rulesets.Mania.UI;
 using System;
 using System.Collections.Generic;
-using osu.Game.Beatmaps.Timing;
 using OpenTK;
 using osu.Game.Rulesets.Mania.Objects.Drawables;
 using osu.Game.Rulesets.Mania.Objects;
+using osu.Game.Rulesets.Mania.Timing;
 
 namespace osu.Desktop.VisualTests.Tests
 {
@@ -27,7 +27,7 @@ namespace osu.Desktop.VisualTests.Tests
             Action<int, SpecialColumnPosition> createPlayfield = (cols, pos) =>
             {
                 Clear();
-                Add(new ManiaPlayfield(cols, new List<ControlPoint>())
+                Add(new ManiaPlayfield(cols, new List<TimingChange>())
                 {
                     Anchor = Anchor.Centre,
                     Origin = Anchor.Centre,
@@ -41,7 +41,7 @@ namespace osu.Desktop.VisualTests.Tests
                 Clear();
 
                 ManiaPlayfield playField;
-                Add(playField = new ManiaPlayfield(cols, new List<ControlPoint> { new ControlPoint { BeatLength = 200 } })
+                Add(playField = new ManiaPlayfield(cols, new List<TimingChange> { new TimingChange { BeatLength = 200 } })
                 {
                     Anchor = Anchor.Centre,
                     Origin = Anchor.Centre,

osu.Desktop.VisualTests/Tests/TestCaseUserPanel.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.Framework.Testing;
+using osu.Framework.Graphics;
+using osu.Game.Users;
+using osu.Framework.Graphics.Containers;
+using OpenTK;
+
+namespace osu.Desktop.VisualTests.Tests
+{
+    internal class TestCaseUserPanel : TestCase
+    {
+        public override string Description => @"Panels for displaying a user's status";
+
+        public override void Reset()
+        {
+            base.Reset();
+
+            UserPanel flyte;
+            UserPanel peppy;
+            Add(new FillFlowContainer
+            {
+                Anchor = Anchor.Centre,
+                Origin = Anchor.Centre,
+                AutoSizeAxes = Axes.Both,
+                Spacing = new Vector2(10f),
+                Children = new[]
+                {
+                    flyte = new UserPanel(new User
+                    {
+                        Username = @"flyte",
+                        Id = 3103765,
+                        Country = new Country { FlagName = @"JP" },
+                        CoverUrl = @"https://assets.ppy.sh/user-profile-covers/3103765/5b012e13611d5761caa7e24fecb3d3a16e1cf48fc2a3032cfd43dd444af83d82.jpeg"
+                    }) { Width = 300 },
+                    peppy = new UserPanel(new User
+                    {
+                        Username = @"peppy",
+                        Id = 2,
+                        Country = new Country { FlagName = @"AU" },
+                        CoverUrl = @"https://assets.ppy.sh/user-profile-covers/2/08cad88747c235a64fca5f1b770e100f120827ded1ffe3b66bfcd19c940afa65.jpeg"
+                    }) { Width = 300 },
+                },
+            });
+
+            flyte.Status.Value = new UserStatusOnline();
+            peppy.Status.Value = new UserStatusSoloGame();
+
+            AddStep(@"spectating", () => { flyte.Status.Value = new UserStatusSpectating(); });
+            AddStep(@"multiplaying", () => { flyte.Status.Value = new UserStatusMultiplayerGame(); });
+            AddStep(@"modding", () => { flyte.Status.Value = new UserStatusModding(); });
+            AddStep(@"offline", () => { flyte.Status.Value = new UserStatusOffline(); });
+            AddStep(@"null status", () => { flyte.Status.Value = null; });
+        }
+    }
+}

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

@@ -221,6 +221,8 @@
     <Compile Include="Beatmaps\TestWorkingBeatmap.cs" />
     <Compile Include="Tests\TestCaseBeatmapDetailArea.cs" />
     <Compile Include="Tests\TestCaseDrawableRoom.cs" />
+    <Compile Include="Tests\TestCaseUserPanel.cs" />
+    <Compile Include="Tests\TestCaseDirect.cs" />
   </ItemGroup>
   <ItemGroup />
   <ItemGroup />

osu.Desktop/Beatmaps/IO/LegacyFilesystemReader.cs

@@ -37,5 +37,7 @@ namespace osu.Desktop.Beatmaps.IO
         {
             // no-op
         }
+
+        public override Stream GetUnderlyingStream() => null;
     }
 }

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

@@ -12,11 +12,17 @@ using osu.Game.Rulesets.Mania.Beatmaps.Patterns;
 using osu.Game.Rulesets.Mania.MathUtils;
 using osu.Game.Database;
 using osu.Game.Rulesets.Mania.Beatmaps.Patterns.Legacy;
+using OpenTK;
 
 namespace osu.Game.Rulesets.Mania.Beatmaps
 {
     public class ManiaBeatmapConverter : BeatmapConverter<ManiaHitObject>
     {
+        /// <summary>
+        /// Maximum number of previous notes to consider for density calculation.
+        /// </summary>
+        private const int max_notes_for_density = 7;
+
         protected override IEnumerable<Type> ValidConversionTypes { get; } = new[] { typeof(IHasXPosition) };
 
         private Pattern lastPattern = new Pattern();
@@ -56,6 +62,26 @@ namespace osu.Game.Rulesets.Mania.Beatmaps
                 yield return obj;
         }
 
+        private readonly List<double> prevNoteTimes = new List<double>(max_notes_for_density);
+        private double density = int.MaxValue;
+        private void computeDensity(double newNoteTime)
+        {
+            if (prevNoteTimes.Count == max_notes_for_density)
+                prevNoteTimes.RemoveAt(0);
+            prevNoteTimes.Add(newNoteTime);
+
+            density = (prevNoteTimes[prevNoteTimes.Count - 1] - prevNoteTimes[0]) / prevNoteTimes.Count;
+        }
+
+        private double lastTime;
+        private Vector2 lastPosition;
+        private PatternType lastStair;
+        private void recordNote(double time, Vector2 position)
+        {
+            lastTime = time;
+            lastPosition = position;
+        }
+
         /// <summary>
         /// Method that generates hit objects for osu!mania specific beatmaps.
         /// </summary>
@@ -92,7 +118,11 @@ namespace osu.Game.Rulesets.Mania.Beatmaps
                 conversion = new EndTimeObjectPatternGenerator(random, original, beatmap);
             else if (positionData != null)
             {
-                // Circle
+                computeDensity(original.StartTime);
+
+                conversion = new HitObjectPatternGenerator(random, original, beatmap, lastPattern, lastTime, lastPosition, density, lastStair);
+
+                recordNote(original.StartTime, positionData.Position);
             }
 
             if (conversion == null)
@@ -101,6 +131,9 @@ namespace osu.Game.Rulesets.Mania.Beatmaps
             Pattern newPattern = conversion.Generate();
             lastPattern = newPattern;
 
+            var stairPatternGenerator = (HitObjectPatternGenerator)conversion;
+            lastStair = stairPatternGenerator.StairType;
+
             return newPattern.HitObjects;
         }
 

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

@@ -5,11 +5,11 @@ using System;
 using System.Linq;
 using osu.Game.Audio;
 using osu.Game.Beatmaps;
-using osu.Game.Beatmaps.Timing;
 using osu.Game.Rulesets.Mania.MathUtils;
 using osu.Game.Rulesets.Objects;
 using osu.Game.Rulesets.Objects.Types;
 using osu.Game.Rulesets.Mania.Objects;
+using osu.Game.Beatmaps.ControlPoints;
 
 namespace osu.Game.Rulesets.Mania.Beatmaps.Patterns.Legacy
 {
@@ -32,11 +32,8 @@ namespace osu.Game.Rulesets.Mania.Beatmaps.Patterns.Legacy
         public DistanceObjectPatternGenerator(FastRandom random, HitObject hitObject, Beatmap beatmap, Pattern previousPattern)
             : base(random, hitObject, beatmap, previousPattern)
         {
-            ControlPoint overridePoint;
-            ControlPoint controlPoint = Beatmap.TimingInfo.TimingPointAt(hitObject.StartTime, out overridePoint);
-
             convertType = PatternType.None;
-            if ((overridePoint ?? controlPoint)?.KiaiMode == false)
+            if (Beatmap.ControlPointInfo.EffectPointAt(hitObject.StartTime).KiaiMode)
                 convertType = PatternType.LowProbability;
 
             var distanceData = hitObject as IHasDistance;
@@ -44,13 +41,13 @@ namespace osu.Game.Rulesets.Mania.Beatmaps.Patterns.Legacy
 
             repeatCount = repeatsData?.RepeatCount ?? 1;
 
-            double speedAdjustment = beatmap.TimingInfo.SpeedMultiplierAt(hitObject.StartTime);
+            TimingControlPoint timingPoint = beatmap.ControlPointInfo.TimingPointAt(hitObject.StartTime);
-            double speedAdjustedBeatLength = beatmap.TimingInfo.BeatLengthAt(hitObject.StartTime) * speedAdjustment;
+            DifficultyControlPoint difficultyPoint = beatmap.ControlPointInfo.DifficultyPointAt(hitObject.StartTime);
 
             // The true distance, accounting for any repeats
             double distance = (distanceData?.Distance ?? 0) * repeatCount;
             // The velocity of the osu! hit object - calculated as the velocity of a slider
-            double osuVelocity = osu_base_scoring_distance * beatmap.BeatmapInfo.Difficulty.SliderMultiplier / speedAdjustedBeatLength;
+            double osuVelocity = osu_base_scoring_distance * beatmap.BeatmapInfo.Difficulty.SliderMultiplier / (timingPoint.BeatLength * difficultyPoint.SpeedMultiplier);
             // The duration of the osu! hit object
             double osuDuration = distance / osuVelocity;
 

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

@@ -0,0 +1,404 @@
+// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
+// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
+using System;
+using System.Linq;
+using OpenTK;
+using osu.Game.Audio;
+using osu.Game.Beatmaps;
+using osu.Game.Beatmaps.ControlPoints;
+using osu.Game.Rulesets.Mania.MathUtils;
+using osu.Game.Rulesets.Mania.Objects;
+using osu.Game.Rulesets.Objects;
+using osu.Game.Rulesets.Objects.Types;
+
+namespace osu.Game.Rulesets.Mania.Beatmaps.Patterns.Legacy
+{
+    internal class HitObjectPatternGenerator : PatternGenerator
+    {
+        public PatternType StairType { get; private set; }
+
+        private readonly PatternType convertType;
+
+        public HitObjectPatternGenerator(FastRandom random, HitObject hitObject, Beatmap beatmap, Pattern previousPattern, double previousTime, Vector2 previousPosition, double density, PatternType lastStair)
+            : base(random, hitObject, beatmap, previousPattern)
+        {
+            StairType = lastStair;
+
+            TimingControlPoint timingPoint = beatmap.ControlPointInfo.TimingPointAt(hitObject.StartTime);
+            EffectControlPoint effectPoint = beatmap.ControlPointInfo.EffectPointAt(hitObject.StartTime);
+
+            var positionData = hitObject as IHasPosition;
+
+            float positionSeparation = ((positionData?.Position ?? Vector2.Zero) - previousPosition).Length;
+            double timeSeparation = hitObject.StartTime - previousTime;
+
+            if (timeSeparation <= 125)
+            {
+                // More than 120 BPM
+                convertType |= PatternType.ForceNotStack;
+            }
+
+            if (timeSeparation <= 80)
+            {
+                // More than 187 BPM
+                convertType |= PatternType.ForceNotStack | PatternType.KeepSingle;
+            }
+            else if (timeSeparation <= 95)
+            {
+                // More than 157 BPM
+                convertType |= PatternType.ForceNotStack | PatternType.KeepSingle | lastStair;
+            }
+            else if (timeSeparation <= 105)
+            {
+                // More than 140 BPM
+                convertType |= PatternType.ForceNotStack | PatternType.LowProbability;
+            }
+            else if (timeSeparation <= 125)
+            {
+                // More than 120 BPM
+                convertType |= PatternType.ForceNotStack;
+            }
+            else if (timeSeparation <= 135 && positionSeparation < 20)
+            {
+                // More than 111 BPM stream
+                convertType |= PatternType.Cycle | PatternType.KeepSingle;
+            }
+            else if (timeSeparation <= 150 & positionSeparation < 20)
+            {
+                // More than 100 BPM stream
+                convertType |= PatternType.ForceStack | PatternType.LowProbability;
+            }
+            else if (positionSeparation < 20 && density >= timingPoint.BeatLength / 2.5)
+            {
+                // Low density stream
+                convertType |= PatternType.Reverse | PatternType.LowProbability;
+            }
+            else if (density < timingPoint.BeatLength / 2.5 || effectPoint.KiaiMode)
+            {
+                // High density
+            }
+            else
+                convertType |= PatternType.LowProbability;
+        }
+
+        public override Pattern Generate()
+        {
+            int lastColumn = PreviousPattern.HitObjects.FirstOrDefault()?.Column ?? 0;
+
+            if ((convertType & PatternType.Reverse) > 0 && PreviousPattern.HitObjects.Any())
+            {
+                // Generate a new pattern by copying the last hit objects in reverse-column order
+                var pattern = new Pattern();
+
+                for (int i = RandomStart; i < AvailableColumns; i++)
+                    if (PreviousPattern.ColumnHasObject(i))
+                        addToPattern(pattern, RandomStart + AvailableColumns - i - 1);
+
+                return pattern;
+            }
+
+            if ((convertType & PatternType.Cycle) > 0 && PreviousPattern.HitObjects.Count() == 1
+                // If we convert to 7K + 1, let's not overload the special key
+                && (AvailableColumns != 8 || lastColumn != 0)
+                // Make sure the last column was not the centre column
+                && (AvailableColumns % 2 == 0 || lastColumn != AvailableColumns / 2))
+            {
+                // Generate a new pattern by cycling backwards (similar to Reverse but for only one hit object)
+                var pattern = new Pattern();
+
+                int column = RandomStart + AvailableColumns - lastColumn - 1;
+                addToPattern(pattern, column);
+
+                return pattern;
+            }
+
+            if ((convertType & PatternType.ForceStack) > 0 && PreviousPattern.HitObjects.Any())
+            {
+                // Generate a new pattern by placing on the already filled columns
+                var pattern = new Pattern();
+
+                for (int i = RandomStart; i < AvailableColumns; i++)
+                    if (PreviousPattern.ColumnHasObject(i))
+                        addToPattern(pattern, i);
+
+                return pattern;
+            }
+
+            if ((convertType & PatternType.Stair) > 0 && PreviousPattern.HitObjects.Count() == 1)
+            {
+                // Generate a new pattern by placing on the next column, cycling back to the start if there is no "next"
+                var pattern = new Pattern();
+
+                int targetColumn = lastColumn + 1;
+                if (targetColumn == AvailableColumns)
+                {
+                    targetColumn = RandomStart;
+                    StairType = PatternType.ReverseStair;
+                }
+
+                addToPattern(pattern, targetColumn);
+                return pattern;
+            }
+
+            if ((convertType & PatternType.ReverseStair) > 0 && PreviousPattern.HitObjects.Count() == 1)
+            {
+                // Generate a new pattern by placing on the previous column, cycling back to the end if there is no "previous"
+                var pattern = new Pattern();
+
+                int targetColumn = lastColumn - 1;
+                if (targetColumn == RandomStart - 1)
+                {
+                    targetColumn = AvailableColumns - 1;
+                    StairType = PatternType.Stair;
+                }
+
+                addToPattern(pattern, targetColumn);
+                return pattern;
+            }
+
+            if ((convertType & PatternType.KeepSingle) > 0)
+                return generateRandomNotes(1);
+
+            if ((convertType & PatternType.Mirror) > 0)
+            {
+                if (ConversionDifficulty > 6.5)
+                    return generateRandomPatternWithMirrored(0.12, 0.38, 0.12);
+                if (ConversionDifficulty > 4)
+                    return generateRandomPatternWithMirrored(0.12, 0.17, 0);
+                return generateRandomPatternWithMirrored(0.12, 0, 0);
+            }
+
+            if (ConversionDifficulty > 6.5)
+            {
+                if ((convertType & PatternType.LowProbability) > 0)
+                    return generateRandomPattern(0.78, 0.42, 0, 0);
+                return generateRandomPattern(1, 0.62, 0, 0);
+            }
+
+            if (ConversionDifficulty > 4)
+            {
+                if ((convertType & PatternType.LowProbability) > 0)
+                    return generateRandomPattern(0.35, 0.08, 0, 0);
+                return generateRandomPattern(0.52, 0.15, 0, 0);
+            }
+
+            if (ConversionDifficulty > 2)
+            {
+                if ((convertType & PatternType.LowProbability) > 0)
+                    return generateRandomPattern(0.18, 0, 0, 0);
+                return generateRandomPattern(0.45, 0, 0, 0);
+            }
+
+            return generateRandomPattern(0, 0, 0, 0);
+        }
+
+        /// <summary>
+        /// Generates random notes.
+        /// <para>
+        /// This will generate as many as it can up to <paramref name="noteCount"/>, accounting for
+        /// any stacks if <see cref="convertType"/> is forcing no stacks.
+        /// </para>
+        /// </summary>
+        /// <param name="noteCount">The amount of notes to generate.</param>
+        /// <returns>The <see cref="Pattern"/> containing the hit objects.</returns>
+        private Pattern generateRandomNotes(int noteCount)
+        {
+            var pattern = new Pattern();
+
+            bool allowStacking = (convertType & PatternType.ForceNotStack) == 0;
+
+            if (!allowStacking)
+                noteCount = Math.Min(noteCount, AvailableColumns - RandomStart - PreviousPattern.ColumnWithObjects);
+
+            int nextColumn = GetColumn((HitObject as IHasXPosition)?.X ?? 0, true);
+            for (int i = 0; i < noteCount; i++)
+            {
+                while (pattern.ColumnHasObject(nextColumn) || PreviousPattern.ColumnHasObject(nextColumn) && !allowStacking)
+                {
+                    if ((convertType & PatternType.Gathered) > 0)
+                    {
+                        nextColumn++;
+                        if (nextColumn == AvailableColumns)
+                            nextColumn = RandomStart;
+                    }
+                    else
+                        nextColumn = Random.Next(RandomStart, AvailableColumns);
+                }
+
+                addToPattern(pattern, nextColumn);
+            }
+
+            return pattern;
+        }
+
+        /// <summary>
+        /// Whether this hit object can generate a note in the special column.
+        /// </summary>
+        private bool hasSpecialColumn => HitObject.Samples.Any(s => s.Name == SampleInfo.HIT_CLAP) && HitObject.Samples.Any(s => s.Name == SampleInfo.HIT_FINISH);
+
+        /// <summary>
+        /// Generates a random pattern.
+        /// </summary>
+        /// <param name="p2">Probability for 2 notes to be generated.</param>
+        /// <param name="p3">Probability for 3 notes to be generated.</param>
+        /// <param name="p4">Probability for 4 notes to be generated.</param>
+        /// <param name="p5">Probability for 5 notes to be generated.</param>
+        /// <returns>The <see cref="Pattern"/> containing the hit objects.</returns>
+        private Pattern generateRandomPattern(double p2, double p3, double p4, double p5)
+        {
+            var pattern = new Pattern();
+
+            pattern.Add(generateRandomNotes(getRandomNoteCount(p2, p3, p4, p5)));
+
+            if (RandomStart > 0 && hasSpecialColumn)
+                addToPattern(pattern, 0);
+
+            return pattern;
+        }
+
+        /// <summary>
+        /// Generates a random pattern which has both normal and mirrored notes.
+        /// </summary>
+        /// <param name="centreProbability">The probability for a note to be added to the centre column.</param>
+        /// <param name="p2">Probability for 2 notes to be generated.</param>
+        /// <param name="p3">Probability for 3 notes to be generated.</param>
+        /// <returns>The <see cref="Pattern"/> containing the hit objects.</returns>
+        private Pattern generateRandomPatternWithMirrored(double centreProbability, double p2, double p3)
+        {
+            var pattern = new Pattern();
+
+            bool addToCentre;
+            int noteCount = getRandomNoteCountMirrored(centreProbability, p2, p3, out addToCentre);
+
+            int columnLimit = (AvailableColumns % 2 == 0 ? AvailableColumns : AvailableColumns - 1) / 2;
+            int nextColumn = Random.Next(RandomStart, columnLimit);
+            for (int i = 0; i < noteCount; i++)
+            {
+                while (pattern.ColumnHasObject(nextColumn))
+                    nextColumn = Random.Next(RandomStart, columnLimit);
+
+                // Add normal note
+                addToPattern(pattern, nextColumn);
+                // Add mirrored note
+                addToPattern(pattern, RandomStart + AvailableColumns - nextColumn - 1);
+            }
+
+            if (addToCentre)
+                addToPattern(pattern, AvailableColumns / 2);
+
+            if (RandomStart > 0 && hasSpecialColumn)
+                addToPattern(pattern, 0);
+
+            return pattern;
+        }
+
+        /// <summary>
+        /// Generates a count of notes to be generated from a list of probabilities.
+        /// </summary>
+        /// <param name="p2">Probability for 2 notes to be generated.</param>
+        /// <param name="p3">Probability for 3 notes to be generated.</param>
+        /// <param name="p4">Probability for 4 notes to be generated.</param>
+        /// <param name="p5">Probability for 5 notes to be generated.</param>
+        /// <returns>The amount of notes to be generated.</returns>
+        private int getRandomNoteCount(double p2, double p3, double p4, double p5)
+        {
+            switch (AvailableColumns)
+            {
+                case 2:
+                    p2 = 0;
+                    p3 = 0;
+                    p4 = 0;
+                    p5 = 0;
+                    break;
+                case 3:
+                    p2 = Math.Max(p2, 0.1);
+                    p3 = 0;
+                    p4 = 0;
+                    p5 = 0;
+                    break;
+                case 4:
+                    p2 = Math.Max(p2, 0.23);
+                    p3 = Math.Max(p3, 0.04);
+                    p4 = 0;
+                    p5 = 0;
+                    break;
+                case 5:
+                    p3 = Math.Max(p3, 0.15);
+                    p4 = Math.Max(p4, 0.03);
+                    p5 = 0;
+                    break;
+            }
+
+            if (HitObject.Samples.Any(s => s.Name == SampleInfo.HIT_CLAP))
+                p2 = 1;
+
+            return GetRandomNoteCount(p2, p3, p4, p5);
+        }
+
+        /// <summary>
+        /// Generates a count of notes to be generated from a list of probabilities.
+        /// </summary>
+        /// <param name="centreProbability">The probability for a note to be added to the centre column.</param>
+        /// <param name="p2">Probability for 2 notes to be generated.</param>
+        /// <param name="p3">Probability for 3 notes to be generated.</param>
+        /// <param name="addToCentre">Whether to add a note to the centre column.</param>
+        /// <returns>The amount of notes to be generated. The note to be added to the centre column will NOT be part of this count.</returns>
+        private int getRandomNoteCountMirrored(double centreProbability, double p2, double p3, out bool addToCentre)
+        {
+            addToCentre = false;
+
+            if ((convertType & PatternType.ForceNotStack) > 0)
+                return getRandomNoteCount(p2 / 2, p2, (p2 + p3) / 2, p3);
+
+            switch (AvailableColumns)
+            {
+                case 2:
+                    centreProbability = 0;
+                    p2 = 0;
+                    p3 = 0;
+                    break;
+                case 3:
+                    centreProbability = Math.Max(centreProbability, 0.03);
+                    p2 = Math.Max(p2, 0.1);
+                    p3 = 0;
+                    break;
+                case 4:
+                    centreProbability = 0;
+                    p2 = Math.Max(p2 * 2, 0.2);
+                    p3 = 0;
+                    break;
+                case 5:
+                    centreProbability = Math.Max(centreProbability, 0.03);
+                    p3 = 0;
+                    break;
+                case 6:
+                    centreProbability = 0;
+                    p2 = Math.Max(p2 * 2, 0.5);
+                    p3 = Math.Max(p3 * 2, 0.15);
+                    break;
+            }
+
+            double centreVal = Random.NextDouble();
+            int noteCount = GetRandomNoteCount(p2, p3);
+
+            addToCentre = AvailableColumns % 2 != 0 && noteCount != 3 && centreVal > 1 - centreProbability;
+            return noteCount;
+        }
+
+        /// <summary>
+        /// Constructs and adds a note to a pattern.
+        /// </summary>
+        /// <param name="pattern">The pattern to add to.</param>
+        /// <param name="column">The column to add the note to.</param>
+        private void addToPattern(Pattern pattern, int column)
+        {
+            pattern.Add(new Note
+            {
+                StartTime = HitObject.StartTime,
+                Samples = HitObject.Samples,
+                Column = column
+            });
+        }
+    }
+}

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

@@ -140,6 +140,26 @@ namespace osu.Game.Rulesets.Mania.Judgements
             Miss = BeatmapDifficulty.DifficultyRange(difficulty, miss_max, miss_mid, miss_min);
         }
 
+        /// <summary>
+        /// Retrieves the hit result for a time offset.
+        /// </summary>
+        /// <param name="hitOffset">The time offset.</param>
+        /// <returns>The hit result, or null if the time offset results in a miss.</returns>
+        public ManiaHitResult? ResultFor(double hitOffset)
+        {
+            if (hitOffset <= Perfect / 2)
+                return ManiaHitResult.Perfect;
+            if (hitOffset <= Great / 2)
+                return ManiaHitResult.Great;
+            if (hitOffset <= Good / 2)
+                return ManiaHitResult.Good;
+            if (hitOffset <= Ok / 2)
+                return ManiaHitResult.Ok;
+            if (hitOffset <= Bad / 2)
+                return ManiaHitResult.Bad;
+            return null;
+        }
+
         /// <summary>
         /// Constructs new hit windows which have been multiplied by a value.
         /// </summary>

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

@@ -0,0 +1,21 @@
+// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
+// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
+using System.ComponentModel;
+
+namespace osu.Game.Rulesets.Mania.Judgements
+{
+    public enum ManiaHitResult
+    {
+        [Description("PERFECT")]
+        Perfect,
+        [Description("GREAT")]
+        Great,
+        [Description("GOOD")]
+        Good,
+        [Description("OK")]
+        Ok,
+        [Description("BAD")]
+        Bad
+    }
+}

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

@@ -10,5 +10,10 @@ namespace osu.Game.Rulesets.Mania.Judgements
         public override string ResultString => string.Empty;
 
         public override string MaxResultString => string.Empty;
+
+        /// <summary>
+        /// The hit result.
+        /// </summary>
+        public ManiaHitResult ManiaResult;
     }
 }

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

@@ -5,6 +5,8 @@ using osu.Game.Rulesets.Objects.Drawables;
 using osu.Framework.Graphics;
 using osu.Game.Rulesets.Mania.Objects.Drawables.Pieces;
 using OpenTK.Graphics;
+using osu.Framework.Configuration;
+using OpenTK.Input;
 
 namespace osu.Game.Rulesets.Mania.Objects.Drawables
 {
@@ -14,8 +16,8 @@ namespace osu.Game.Rulesets.Mania.Objects.Drawables
         private readonly BodyPiece bodyPiece;
         private readonly NotePiece tailPiece;
 
-        public DrawableHoldNote(HoldNote hitObject)
+        public DrawableHoldNote(HoldNote hitObject, Bindable<Key> key = null)
-            : base(hitObject)
+            : base(hitObject, key)
         {
             RelativeSizeAxes = Axes.Both;
             Height = (float)HitObject.Duration;

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

@@ -2,6 +2,8 @@
 // Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
 
 using OpenTK.Graphics;
+using OpenTK.Input;
+using osu.Framework.Configuration;
 using osu.Framework.Graphics;
 using osu.Game.Rulesets.Mania.Judgements;
 using osu.Game.Rulesets.Objects.Drawables;
@@ -11,13 +13,21 @@ namespace osu.Game.Rulesets.Mania.Objects.Drawables
     public abstract class DrawableManiaHitObject<TObject> : DrawableHitObject<ManiaHitObject, ManiaJudgement>
         where TObject : ManiaHitObject
     {
+        /// <summary>
+        /// The key that will trigger input for this hit object.
+        /// </summary>
+        protected Bindable<Key> Key { get; private set; } = new Bindable<Key>();
+
         public new TObject HitObject;
 
-        protected DrawableManiaHitObject(TObject hitObject)
+        protected DrawableManiaHitObject(TObject hitObject, Bindable<Key> key = null)
             : base(hitObject)
         {
             HitObject = hitObject;
 
+            if (key != null)
+                Key.BindTo(key);
+
             RelativePositionAxes = Axes.Y;
             Y = (float)HitObject.StartTime;
         }

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

@@ -1,8 +1,13 @@
 // Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
 // Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
 
+using System;
 using OpenTK.Graphics;
+using OpenTK.Input;
+using osu.Framework.Configuration;
 using osu.Framework.Graphics;
+using osu.Framework.Input;
+using osu.Game.Rulesets.Mania.Judgements;
 using osu.Game.Rulesets.Mania.Objects.Drawables.Pieces;
 using osu.Game.Rulesets.Objects.Drawables;
 
@@ -12,8 +17,8 @@ namespace osu.Game.Rulesets.Mania.Objects.Drawables
     {
         private readonly NotePiece headPiece;
 
-        public DrawableNote(Note hitObject)
+        public DrawableNote(Note hitObject, Bindable<Key> key = null)
-            : base(hitObject)
+            : base(hitObject, key)
         {
             RelativeSizeAxes = Axes.Both;
             Height = 100;
@@ -38,14 +43,53 @@ namespace osu.Game.Rulesets.Mania.Objects.Drawables
             }
         }
 
-        protected override void Update()
+        protected override void CheckJudgement(bool userTriggered)
         {
-            if (Time.Current > HitObject.StartTime)
+            if (!userTriggered)
-                Colour = Color4.Green;
+            {
+                if (Judgement.TimeOffset > HitObject.HitWindows.Bad / 2)
+                    Judgement.Result = HitResult.Miss;
+                return;
+            }
+
+            double offset = Math.Abs(Judgement.TimeOffset);
+
+            if (offset > HitObject.HitWindows.Miss / 2)
+                return;
+
+            ManiaHitResult? tmpResult = HitObject.HitWindows.ResultFor(offset);
+
+            if (tmpResult.HasValue)
+            {
+                Judgement.Result = HitResult.Hit;
+                Judgement.ManiaResult = tmpResult.Value;
+            }
+            else
+                Judgement.Result = HitResult.Miss;
         }
 
         protected override void UpdateState(ArmedState state)
         {
+            switch (State)
+            {
+                case ArmedState.Hit:
+                    Colour = Color4.Green;
+                    break;
+            }
+        }
+
+        protected override bool OnKeyDown(InputState state, KeyDownEventArgs args)
+        {
+            if (Judgement.Result != HitResult.None)
+                return false;
+
+            if (args.Key != Key)
+                return false;
+
+            if (args.Repeat)
+                return false;
+
+            return UpdateJudgement(true);
         }
     }
 }

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

@@ -2,7 +2,7 @@
 // Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
 
 using osu.Game.Audio;
-using osu.Game.Beatmaps.Timing;
+using osu.Game.Beatmaps.ControlPoints;
 using osu.Game.Database;
 using osu.Game.Rulesets.Mania.Judgements;
 using osu.Game.Rulesets.Objects.Types;
@@ -31,11 +31,11 @@ namespace osu.Game.Rulesets.Mania.Objects
         /// <summary>
         /// The key-release hit windows for this hold note.
         /// </summary>
-        protected HitWindows ReleaseHitWindows = new HitWindows();
+        public HitWindows ReleaseHitWindows { get; protected set; } = new HitWindows();
 
-        public override void ApplyDefaults(TimingInfo timing, BeatmapDifficulty difficulty)
+        public override void ApplyDefaults(ControlPointInfo controlPointInfo, BeatmapDifficulty difficulty)
         {
-            base.ApplyDefaults(timing, difficulty);
+            base.ApplyDefaults(controlPointInfo, difficulty);
 
             ReleaseHitWindows = HitWindows * release_window_lenience;
         }

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

@@ -1,7 +1,7 @@
 // Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
 // Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
 
-using osu.Game.Beatmaps.Timing;
+using osu.Game.Beatmaps.ControlPoints;
 using osu.Game.Database;
 using osu.Game.Rulesets.Mania.Judgements;
 
@@ -15,11 +15,11 @@ namespace osu.Game.Rulesets.Mania.Objects
         /// <summary>
         /// The key-press hit window for this note.
         /// </summary>
-        protected HitWindows HitWindows = new HitWindows();
+        public HitWindows HitWindows { get; protected set; } = new HitWindows();
 
-        public override void ApplyDefaults(TimingInfo timing, BeatmapDifficulty difficulty)
+        public override void ApplyDefaults(ControlPointInfo controlPointInfo, BeatmapDifficulty difficulty)
         {
-            base.ApplyDefaults(timing, difficulty);
+            base.ApplyDefaults(controlPointInfo, difficulty);
 
             HitWindows = new HitWindows(difficulty.OverallDifficulty);
         }

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

@@ -22,5 +22,12 @@ namespace osu.Game.Rulesets.Mania.Scoring
         protected override void OnNewJudgement(ManiaJudgement judgement)
         {
         }
+
+        protected override void Reset()
+        {
+            base.Reset();
+
+            Health.Value = 1;
+        }
     }
 }

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

@@ -7,7 +7,7 @@ using System.Linq;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
 using OpenTK;
-using osu.Game.Beatmaps.Timing;
+using osu.Game.Beatmaps.ControlPoints;
 
 namespace osu.Game.Rulesets.Mania.Timing
 {
@@ -28,7 +28,7 @@ namespace osu.Game.Rulesets.Mania.Timing
 
         private readonly List<DrawableControlPoint> drawableControlPoints;
 
-        public ControlPointContainer(IEnumerable<ControlPoint> timingChanges)
+        public ControlPointContainer(IEnumerable<TimingChange> timingChanges)
         {
             drawableControlPoints = timingChanges.Select(t => new DrawableControlPoint(t)).ToList();
             Children = drawableControlPoints;
@@ -64,7 +64,7 @@ namespace osu.Game.Rulesets.Mania.Timing
         /// </summary>
         private class DrawableControlPoint : Container
         {
-            private readonly ControlPoint timingChange;
+            private readonly TimingChange timingChange;
 
             protected override Container<Drawable> Content => content;
             private readonly Container content;
@@ -76,7 +76,7 @@ namespace osu.Game.Rulesets.Mania.Timing
             /// the content container will scroll at twice the normal rate.
             /// </summary>
             /// <param name="timingChange">The control point to create the drawable control point for.</param>
-            public DrawableControlPoint(ControlPoint timingChange)
+            public DrawableControlPoint(TimingChange timingChange)
             {
                 this.timingChange = timingChange;
 

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

@@ -0,0 +1,23 @@
+// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
+// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
+namespace osu.Game.Rulesets.Mania.Timing
+{
+    public class TimingChange
+    {
+        /// <summary>
+        /// The time at which this timing change happened.
+        /// </summary>
+        public double Time;
+
+        /// <summary>
+        /// The beat length.
+        /// </summary>
+        public double BeatLength = 500;
+
+        /// <summary>
+        /// The speed multiplier.
+        /// </summary>
+        public double SpeedMultiplier = 1;
+    }
+}

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

@@ -17,7 +17,8 @@ using System.Collections.Generic;
 using osu.Game.Rulesets.Objects.Drawables;
 using osu.Game.Rulesets.Mania.Objects;
 using osu.Game.Rulesets.Mania.Judgements;
-using osu.Game.Beatmaps.Timing;
+using System;
+using osu.Framework.Configuration;
 
 namespace osu.Game.Rulesets.Mania.UI
 {
@@ -33,7 +34,10 @@ namespace osu.Game.Rulesets.Mania.UI
         private const float column_width = 45;
         private const float special_column_width = 70;
 
-        public Key Key;
+        /// <summary>
+        /// The key that will trigger input actions for this column and hit objects contained inside it.
+        /// </summary>
+        public Bindable<Key> Key = new Bindable<Key>();
 
         private readonly Box background;
         private readonly Container hitTargetBar;
@@ -41,7 +45,7 @@ namespace osu.Game.Rulesets.Mania.UI
 
         public readonly ControlPointContainer ControlPointContainer;
 
-        public Column(IEnumerable<ControlPoint> timingChanges)
+        public Column(IEnumerable<TimingChange> timingChanges)
         {
             RelativeSizeAxes = Axes.Y;
             Width = column_width;
@@ -95,6 +99,12 @@ namespace osu.Game.Rulesets.Mania.UI
                             Name = "Hit objects",
                             RelativeSizeAxes = Axes.Both,
                         },
+                        // For column lighting, we need to capture input events before the notes
+                        new InputTarget
+                        {
+                            KeyDown = onKeyDown,
+                            KeyUp = onKeyUp
+                        }
                     }
                 },
                 new Container
@@ -178,12 +188,9 @@ namespace osu.Game.Rulesets.Mania.UI
             }
         }
 
-        public void Add(DrawableHitObject<ManiaHitObject, ManiaJudgement> hitObject)
+        public void Add(DrawableHitObject<ManiaHitObject, ManiaJudgement> hitObject) => ControlPointContainer.Add(hitObject);
-        {
-            ControlPointContainer.Add(hitObject);
-        }
 
-        protected override bool OnKeyDown(InputState state, KeyDownEventArgs args)
+        private bool onKeyDown(InputState state, KeyDownEventArgs args)
         {
             if (args.Repeat)
                 return false;
@@ -197,7 +204,7 @@ namespace osu.Game.Rulesets.Mania.UI
             return false;
         }
 
-        protected override bool OnKeyUp(InputState state, KeyUpEventArgs args)
+        private bool onKeyUp(InputState state, KeyUpEventArgs args)
         {
             if (args.Key == Key)
             {
@@ -207,5 +214,24 @@ namespace osu.Game.Rulesets.Mania.UI
 
             return false;
         }
+
+        /// <summary>
+        /// This is a simple container which delegates various input events that have to be captured before the notes.
+        /// </summary>
+        private class InputTarget : Container
+        {
+            public Func<InputState, KeyDownEventArgs, bool> KeyDown;
+            public Func<InputState, KeyUpEventArgs, bool> KeyUp;
+
+            public InputTarget()
+            {
+                RelativeSizeAxes = Axes.Both;
+                AlwaysPresent = true;
+                Alpha = 0;
+            }
+
+            protected override bool OnKeyDown(InputState state, KeyDownEventArgs args) => KeyDown?.Invoke(state, args) ?? false;
+            protected override bool OnKeyUp(InputState state, KeyUpEventArgs args) => KeyUp?.Invoke(state, args) ?? false;
+        }
     }
 }

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

@@ -2,17 +2,22 @@
 // Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
 
 using System;
+using System.Collections.Generic;
 using System.Linq;
 using OpenTK;
+using OpenTK.Input;
+using osu.Framework.Configuration;
 using osu.Framework.Graphics;
+using osu.Framework.Lists;
 using osu.Game.Beatmaps;
-using osu.Game.Beatmaps.Timing;
+using osu.Game.Beatmaps.ControlPoints;
 using osu.Game.Rulesets.Beatmaps;
 using osu.Game.Rulesets.Mania.Beatmaps;
 using osu.Game.Rulesets.Mania.Judgements;
 using osu.Game.Rulesets.Mania.Objects;
 using osu.Game.Rulesets.Mania.Objects.Drawables;
 using osu.Game.Rulesets.Mania.Scoring;
+using osu.Game.Rulesets.Mania.Timing;
 using osu.Game.Rulesets.Objects.Drawables;
 using osu.Game.Rulesets.Objects.Types;
 using osu.Game.Rulesets.Scoring;
@@ -31,22 +36,32 @@ namespace osu.Game.Rulesets.Mania.UI
 
         protected override Playfield<ManiaHitObject, ManiaJudgement> CreatePlayfield()
         {
-            ControlPoint firstTimingChange = Beatmap.TimingInfo.ControlPoints.FirstOrDefault(t => t.TimingChange);
+            double lastSpeedMultiplier = 1;
+            double lastBeatLength = 500;
 
-            if (firstTimingChange == null)
+            // Merge timing + difficulty points
-                throw new InvalidOperationException("The Beatmap contains no timing points!");
+            var allPoints = new SortedList<ControlPoint>(Comparer<ControlPoint>.Default);
+            allPoints.AddRange(Beatmap.ControlPointInfo.TimingPoints);
+            allPoints.AddRange(Beatmap.ControlPointInfo.DifficultyPoints);
 
             // Generate the timing points, making non-timing changes use the previous timing change
-            var timingChanges = Beatmap.TimingInfo.ControlPoints.Select(c =>
+            var timingChanges = allPoints.Select(c =>
             {
-                ControlPoint t = c.Clone();
+                var timingPoint = c as TimingControlPoint;
+                var difficultyPoint = c as DifficultyControlPoint;
 
-                if (c.TimingChange)
+                if (timingPoint != null)
-                    firstTimingChange = c;
+                    lastBeatLength = timingPoint.BeatLength;
-                else
-                    t.BeatLength = firstTimingChange.BeatLength;
 
-                return t;
+                if (difficultyPoint != null)
+                    lastSpeedMultiplier = difficultyPoint.SpeedMultiplier;
+
+                return new TimingChange
+                {
+                    Time = c.Time,
+                    BeatLength = lastBeatLength,
+                    SpeedMultiplier = lastSpeedMultiplier
+                };
             });
 
             double lastObjectTime = (Objects.LastOrDefault() as IHasEndTime)?.EndTime ?? Objects.LastOrDefault()?.StartTime ?? double.MaxValue;
@@ -76,13 +91,19 @@ namespace osu.Game.Rulesets.Mania.UI
 
         protected override DrawableHitObject<ManiaHitObject, ManiaJudgement> GetVisualRepresentation(ManiaHitObject h)
         {
+            var maniaPlayfield = Playfield as ManiaPlayfield;
+            if (maniaPlayfield == null)
+                return null;
+
+            Bindable<Key> key = maniaPlayfield.Columns.ElementAt(h.Column).Key;
+
             var holdNote = h as HoldNote;
             if (holdNote != null)
-                return new DrawableHoldNote(holdNote);
+                return new DrawableHoldNote(holdNote, key);
 
             var note = h as Note;
             if (note != null)
-                return new DrawableNote(note);
+                return new DrawableNote(note, key);
 
             return null;
         }

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

@@ -19,7 +19,6 @@ using osu.Framework.Extensions.IEnumerableExtensions;
 using osu.Game.Rulesets.Objects.Drawables;
 using osu.Game.Rulesets.Mania.Timing;
 using osu.Framework.Input;
-using osu.Game.Beatmaps.Timing;
 using osu.Framework.Graphics.Transforms;
 using osu.Framework.MathUtils;
 
@@ -55,7 +54,8 @@ namespace osu.Game.Rulesets.Mania.UI
             }
         }
 
-        public readonly FlowContainer<Column> Columns;
+        private readonly FlowContainer<Column> columns;
+        public IEnumerable<Column> Columns => columns.Children;
 
         private readonly ControlPointContainer barlineContainer;
 
@@ -64,7 +64,7 @@ namespace osu.Game.Rulesets.Mania.UI
 
         private readonly int columnCount;
 
-        public ManiaPlayfield(int columnCount, IEnumerable<ControlPoint> timingChanges)
+        public ManiaPlayfield(int columnCount, IEnumerable<TimingChange> timingChanges)
         {
             this.columnCount = columnCount;
 
@@ -87,7 +87,7 @@ namespace osu.Game.Rulesets.Mania.UI
                             RelativeSizeAxes = Axes.Both,
                             Colour = Color4.Black
                         },
-                        Columns = new FillFlowContainer<Column>
+                        columns = new FillFlowContainer<Column>
                         {
                             Name = "Columns",
                             RelativeSizeAxes = Axes.Y,
@@ -114,7 +114,7 @@ namespace osu.Game.Rulesets.Mania.UI
             };
 
             for (int i = 0; i < columnCount; i++)
-                Columns.Add(new Column(timingChanges));
+                columns.Add(new Column(timingChanges));
 
             TimeSpan = time_span_default;
         }
@@ -133,17 +133,17 @@ namespace osu.Game.Rulesets.Mania.UI
             // Set the special column + colour + key
             for (int i = 0; i < columnCount; i++)
             {
-                Column column = Columns.Children.ElementAt(i);
+                Column column = Columns.ElementAt(i);
                 column.IsSpecial = isSpecialColumn(i);
 
                 if (!column.IsSpecial)
                     continue;
 
-                column.Key = Key.Space;
+                column.Key.Value = Key.Space;
                 column.AccentColour = specialColumnColour;
             }
 
-            var nonSpecialColumns = Columns.Children.Where(c => !c.IsSpecial).ToList();
+            var nonSpecialColumns = Columns.Where(c => !c.IsSpecial).ToList();
 
             // We'll set the colours of the non-special columns in a separate loop, because the non-special
             // column colours are mirrored across their centre and special styles mess with this
@@ -162,11 +162,11 @@ namespace osu.Game.Rulesets.Mania.UI
 
                 int keyOffset = default_keys.Length / 2 - nonSpecialColumns.Count / 2 + i;
                 if (keyOffset >= 0 && keyOffset < default_keys.Length)
-                    column.Key = default_keys[keyOffset];
+                    column.Key.Value = default_keys[keyOffset];
                 else
                     // There is no default key defined for this column. Let's set this to Unknown for now
                     // however note that this will be gone after bindings are in place
-                    column.Key = Key.Unknown;
+                    column.Key.Value = Key.Unknown;
             }
         }
 
@@ -189,7 +189,7 @@ namespace osu.Game.Rulesets.Mania.UI
             }
         }
 
-        public override void Add(DrawableHitObject<ManiaHitObject, ManiaJudgement> h) => Columns.Children.ElementAt(h.HitObject.Column).Add(h);
+        public override void Add(DrawableHitObject<ManiaHitObject, ManiaJudgement> h) => Columns.ElementAt(h.HitObject.Column).Add(h);
 
         protected override bool OnKeyDown(InputState state, KeyDownEventArgs args)
         {
@@ -225,7 +225,7 @@ namespace osu.Game.Rulesets.Mania.UI
                 timeSpan = MathHelper.Clamp(timeSpan, time_span_min, time_span_max);
 
                 barlineContainer.TimeSpan = value;
-                Columns.Children.ForEach(c => c.ControlPointContainer.TimeSpan = value);
+                Columns.ForEach(c => c.ControlPointContainer.TimeSpan = value);
             }
         }
 

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

@@ -51,11 +51,13 @@
     <Compile Include="Beatmaps\Patterns\Legacy\DistanceObjectPatternGenerator.cs" />
     <Compile Include="Beatmaps\Patterns\Legacy\PatternGenerator.cs" />
     <Compile Include="Beatmaps\Patterns\PatternGenerator.cs" />
+    <Compile Include="Beatmaps\Patterns\Legacy\HitObjectPatternGenerator.cs" />
     <Compile Include="Beatmaps\Patterns\Legacy\PatternType.cs" />
     <Compile Include="Beatmaps\ManiaBeatmapConverter.cs" />
     <Compile Include="Beatmaps\Patterns\Pattern.cs" />
     <Compile Include="MathUtils\FastRandom.cs" />
     <Compile Include="Judgements\HitWindows.cs" />
+    <Compile Include="Judgements\ManiaHitResult.cs" />
     <Compile Include="Judgements\ManiaJudgement.cs" />
     <Compile Include="ManiaDifficultyCalculator.cs" />
     <Compile Include="Objects\Drawables\DrawableHoldNote.cs" />
@@ -76,6 +78,7 @@
     <Compile Include="Mods\ManiaMod.cs" />
     <Compile Include="UI\SpecialColumnPosition.cs" />
     <Compile Include="Timing\ControlPointContainer.cs" />
+    <Compile Include="Timing\TimingChange.cs" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\osu-framework\osu.Framework\osu.Framework.csproj">

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

@@ -6,8 +6,8 @@ using OpenTK;
 using osu.Game.Rulesets.Osu.Objects.Drawables;
 using osu.Game.Rulesets.Objects.Types;
 using OpenTK.Graphics;
-using osu.Game.Beatmaps.Timing;
 using osu.Game.Database;
+using osu.Game.Beatmaps.ControlPoints;
 
 namespace osu.Game.Rulesets.Osu.Objects
 {
@@ -68,9 +68,9 @@ namespace osu.Game.Rulesets.Osu.Objects
             return OsuScoreResult.Miss;
         }
 
-        public override void ApplyDefaults(TimingInfo timing, BeatmapDifficulty difficulty)
+        public override void ApplyDefaults(ControlPointInfo controlPointInfo, BeatmapDifficulty difficulty)
         {
-            base.ApplyDefaults(timing, difficulty);
+            base.ApplyDefaults(controlPointInfo, difficulty);
 
             Scale = (1.0f - 0.7f * (difficulty.CircleSize - 5) / 5) / 2;
         }

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

@@ -2,7 +2,6 @@
 // Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
 
 using OpenTK;
-using osu.Game.Beatmaps.Timing;
 using osu.Game.Rulesets.Objects.Types;
 using System;
 using System.Collections.Generic;
@@ -10,6 +9,7 @@ using osu.Game.Rulesets.Objects;
 using osu.Game.Database;
 using System.Linq;
 using osu.Game.Audio;
+using osu.Game.Beatmaps.ControlPoints;
 
 namespace osu.Game.Rulesets.Osu.Objects
 {
@@ -62,13 +62,16 @@ namespace osu.Game.Rulesets.Osu.Objects
         public double Velocity;
         public double TickDistance;
 
-        public override void ApplyDefaults(TimingInfo timing, BeatmapDifficulty difficulty)
+        public override void ApplyDefaults(ControlPointInfo controlPointInfo, BeatmapDifficulty difficulty)
         {
-            base.ApplyDefaults(timing, difficulty);
+            base.ApplyDefaults(controlPointInfo, difficulty);
 
-            double scoringDistance = base_scoring_distance * difficulty.SliderMultiplier / timing.SpeedMultiplierAt(StartTime);
+            TimingControlPoint timingPoint = controlPointInfo.TimingPointAt(StartTime);
+            DifficultyControlPoint difficultyPoint = controlPointInfo.DifficultyPointAt(StartTime);
 
-            Velocity = scoringDistance / timing.BeatLengthAt(StartTime);
+            double scoringDistance = base_scoring_distance * difficulty.SliderMultiplier / difficultyPoint.SpeedMultiplier;
+
+            Velocity = scoringDistance / timingPoint.BeatLength;
             TickDistance = scoringDistance / difficulty.SliderTickRate;
         }
 

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

@@ -2,8 +2,8 @@
 // Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
 
 using osu.Game.Rulesets.Objects.Types;
-using osu.Game.Beatmaps.Timing;
 using osu.Game.Database;
+using osu.Game.Beatmaps.ControlPoints;
 
 namespace osu.Game.Rulesets.Osu.Objects
 {
@@ -19,9 +19,9 @@ namespace osu.Game.Rulesets.Osu.Objects
 
         public override bool NewCombo => true;
 
-        public override void ApplyDefaults(TimingInfo timing, BeatmapDifficulty difficulty)
+        public override void ApplyDefaults(ControlPointInfo controlPointInfo, BeatmapDifficulty difficulty)
         {
-            base.ApplyDefaults(timing, difficulty);
+            base.ApplyDefaults(controlPointInfo, difficulty);
 
             SpinsRequired = (int)(Duration / 1000 * BeatmapDifficulty.DifficultyRange(difficulty.OverallDifficulty, 3, 5, 7.5));
         }

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

@@ -12,6 +12,7 @@ using osu.Game.Database;
 using osu.Game.IO.Serialization;
 using osu.Game.Audio;
 using osu.Game.Rulesets.Beatmaps;
+using osu.Game.Beatmaps.ControlPoints;
 
 namespace osu.Game.Rulesets.Taiko.Beatmaps
 {
@@ -77,8 +78,11 @@ namespace osu.Game.Rulesets.Taiko.Beatmaps
             {
                 int repeats = repeatsData?.RepeatCount ?? 1;
 
-                double speedAdjustment = beatmap.TimingInfo.SpeedMultiplierAt(obj.StartTime);
+                TimingControlPoint timingPoint = beatmap.ControlPointInfo.TimingPointAt(obj.StartTime);
-                double speedAdjustedBeatLength = beatmap.TimingInfo.BeatLengthAt(obj.StartTime) * speedAdjustment;
+                DifficultyControlPoint difficultyPoint = beatmap.ControlPointInfo.DifficultyPointAt(obj.StartTime);
+
+                double speedAdjustment = difficultyPoint.SpeedMultiplier;
+                double speedAdjustedBeatLength = timingPoint.BeatLength * speedAdjustment;
 
                 // The true distance, accounting for any repeats. This ends up being the drum roll distance later
                 double distance = distanceData.Distance * repeats * legacy_velocity_multiplier;

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

@@ -5,9 +5,9 @@ using osu.Game.Rulesets.Objects.Types;
 using System;
 using System.Collections.Generic;
 using System.Linq;
-using osu.Game.Beatmaps.Timing;
 using osu.Game.Database;
 using osu.Game.Audio;
+using osu.Game.Beatmaps.ControlPoints;
 
 namespace osu.Game.Rulesets.Taiko.Objects
 {
@@ -55,11 +55,13 @@ namespace osu.Game.Rulesets.Taiko.Objects
         /// </summary>
         private double tickSpacing = 100;
 
-        public override void ApplyDefaults(TimingInfo timing, BeatmapDifficulty difficulty)
+        public override void ApplyDefaults(ControlPointInfo controlPointInfo, BeatmapDifficulty difficulty)
         {
-            base.ApplyDefaults(timing, difficulty);
+            base.ApplyDefaults(controlPointInfo, difficulty);
 
-            tickSpacing = timing.BeatLengthAt(StartTime) / TickRate;
+            TimingControlPoint timingPoint = controlPointInfo.TimingPointAt(StartTime);
+
+            tickSpacing = timingPoint.BeatLength / TickRate;
 
             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);

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

@@ -1,7 +1,7 @@
 // Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
 // Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
 
-using osu.Game.Beatmaps.Timing;
+using osu.Game.Beatmaps.ControlPoints;
 using osu.Game.Database;
 
 namespace osu.Game.Rulesets.Taiko.Objects
@@ -23,9 +23,9 @@ namespace osu.Game.Rulesets.Taiko.Objects
         /// </summary>
         public double HitWindowMiss = 95;
 
-        public override void ApplyDefaults(TimingInfo timing, BeatmapDifficulty difficulty)
+        public override void ApplyDefaults(ControlPointInfo controlPointInfo, BeatmapDifficulty difficulty)
         {
-            base.ApplyDefaults(timing, difficulty);
+            base.ApplyDefaults(controlPointInfo, difficulty);
 
             HitWindowGreat = BeatmapDifficulty.DifficultyRange(difficulty.OverallDifficulty, 50, 35, 20);
             HitWindowGood = BeatmapDifficulty.DifficultyRange(difficulty.OverallDifficulty, 120, 80, 50);

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

@@ -1,7 +1,7 @@
 // Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
 // Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
 
-using osu.Game.Beatmaps.Timing;
+using osu.Game.Beatmaps.ControlPoints;
 using osu.Game.Database;
 using osu.Game.Rulesets.Objects;
 using osu.Game.Rulesets.Taiko.UI;
@@ -31,12 +31,12 @@ namespace osu.Game.Rulesets.Taiko.Objects
         public const float DEFAULT_STRONG_CIRCLE_DIAMETER = DEFAULT_CIRCLE_DIAMETER * STRONG_CIRCLE_DIAMETER_SCALE;
 
         /// <summary>
-        /// The time taken from the initial (off-screen) spawn position to the centre of the hit target for a <see cref="ControlPoint.BeatLength"/> of 1000ms.
+        /// The time taken from the initial (off-screen) spawn position to the centre of the hit target for a <see cref="TimingControlPoint.BeatLength"/> of 1000ms.
         /// </summary>
         private const double scroll_time = 6000;
 
         /// <summary>
-        /// Our adjusted <see cref="scroll_time"/> taking into consideration local <see cref="ControlPoint.BeatLength"/> and other speed multipliers.
+        /// Our adjusted <see cref="scroll_time"/> taking into consideration local <see cref="TimingControlPoint.BeatLength"/> and other speed multipliers.
         /// </summary>
         public double ScrollTime;
 
@@ -51,17 +51,17 @@ namespace osu.Game.Rulesets.Taiko.Objects
         /// </summary>
         public bool Kiai { get; protected set; }
 
-        public override void ApplyDefaults(TimingInfo timing, BeatmapDifficulty difficulty)
+        public override void ApplyDefaults(ControlPointInfo controlPointInfo, BeatmapDifficulty difficulty)
         {
-            base.ApplyDefaults(timing, difficulty);
+            base.ApplyDefaults(controlPointInfo, difficulty);
 
-            ScrollTime = scroll_time * (timing.BeatLengthAt(StartTime) * timing.SpeedMultiplierAt(StartTime) / 1000) / difficulty.SliderMultiplier;
+            TimingControlPoint timingPoint = controlPointInfo.TimingPointAt(StartTime);
+            DifficultyControlPoint difficultyPoint = controlPointInfo.DifficultyPointAt(StartTime);
+            EffectControlPoint effectPoint = controlPointInfo.EffectPointAt(StartTime);
 
-            ControlPoint overridePoint;
+            ScrollTime = scroll_time * (timingPoint.BeatLength * difficultyPoint.SpeedMultiplier / 1000) / difficulty.SliderMultiplier;
-            Kiai = timing.TimingPointAt(StartTime, out overridePoint).KiaiMode;
 
-            if (overridePoint != null)
+            Kiai |= effectPoint.KiaiMode;
-                Kiai |= overridePoint.KiaiMode;
         }
     }
 }

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

@@ -17,6 +17,7 @@ using osu.Game.Rulesets.UI;
 using osu.Game.Rulesets.Taiko.Replays;
 using OpenTK;
 using osu.Game.Rulesets.Beatmaps;
+using System.Linq;
 
 namespace osu.Game.Rulesets.Taiko.UI
 {
@@ -43,7 +44,7 @@ namespace osu.Game.Rulesets.Taiko.UI
             TaikoHitObject lastObject = Beatmap.HitObjects[Beatmap.HitObjects.Count - 1];
             double lastHitTime = 1 + (lastObject as IHasEndTime)?.EndTime ?? lastObject.StartTime;
 
-            var timingPoints = Beatmap.TimingInfo.ControlPoints.FindAll(cp => cp.TimingChange);
+            var timingPoints = Beatmap.ControlPointInfo.TimingPoints.ToList();
 
             if (timingPoints.Count == 0)
                 return;
@@ -68,7 +69,7 @@ namespace osu.Game.Rulesets.Taiko.UI
                     StartTime = time,
                 };
 
-                barLine.ApplyDefaults(Beatmap.TimingInfo, Beatmap.BeatmapInfo.Difficulty);
+                barLine.ApplyDefaults(Beatmap.ControlPointInfo, Beatmap.BeatmapInfo.Difficulty);
 
                 bool isMajor = currentBeat % (int)currentPoint.TimeSignature == 0;
                 taikoPlayfield.AddBarLine(isMajor ? new DrawableBarLineMajor(barLine) : new DrawableBarLine(barLine));

osu.Game/Beatmaps/Beatmap.cs

@@ -7,6 +7,7 @@ using osu.Game.Database;
 using osu.Game.Rulesets.Objects;
 using System.Collections.Generic;
 using System.Linq;
+using osu.Game.Beatmaps.ControlPoints;
 
 namespace osu.Game.Beatmaps
 {
@@ -17,7 +18,7 @@ namespace osu.Game.Beatmaps
         where T : HitObject
     {
         public BeatmapInfo BeatmapInfo;
-        public TimingInfo TimingInfo = new TimingInfo();
+        public ControlPointInfo ControlPointInfo = new ControlPointInfo();
         public List<BreakPeriod> Breaks = new List<BreakPeriod>();
         public readonly List<Color4> ComboColors = new List<Color4>
         {
@@ -46,7 +47,7 @@ namespace osu.Game.Beatmaps
         public Beatmap(Beatmap original = null)
         {
             BeatmapInfo = original?.BeatmapInfo ?? BeatmapInfo;
-            TimingInfo = original?.TimingInfo ?? TimingInfo;
+            ControlPointInfo = original?.ControlPointInfo ?? ControlPointInfo;
             Breaks = original?.Breaks ?? Breaks;
             ComboColors = original?.ComboColors ?? ComboColors;
         }

osu.Game/Beatmaps/ControlPoints/ControlPoint.cs

@@ -0,0 +1,17 @@
+// 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;
+
+namespace osu.Game.Beatmaps.ControlPoints
+{
+    public class ControlPoint : IComparable<ControlPoint>
+    {
+        /// <summary>
+        /// The time at which the control point takes effect.
+        /// </summary>
+        public double Time;
+
+        public int CompareTo(ControlPoint other) => Time.CompareTo(other.Time);
+    }
+}

osu.Game/Beatmaps/ControlPoints/ControlPointInfo.cs

@@ -0,0 +1,107 @@
+// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
+// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
+using System.Collections.Generic;
+using System.Linq;
+using osu.Framework.Lists;
+
+namespace osu.Game.Beatmaps.ControlPoints
+{
+    public class ControlPointInfo
+    {
+        /// <summary>
+        /// All timing points.
+        /// </summary>
+        public readonly SortedList<TimingControlPoint> TimingPoints = new SortedList<TimingControlPoint>(Comparer<TimingControlPoint>.Default);
+
+        /// <summary>
+        /// All difficulty points.
+        /// </summary>
+        public readonly SortedList<DifficultyControlPoint> DifficultyPoints = new SortedList<DifficultyControlPoint>(Comparer<DifficultyControlPoint>.Default);
+
+        /// <summary>
+        /// All sound points.
+        /// </summary>
+        public readonly SortedList<SoundControlPoint> SoundPoints = new SortedList<SoundControlPoint>(Comparer<SoundControlPoint>.Default);
+
+        /// <summary>
+        /// All effect points.
+        /// </summary>
+        public readonly SortedList<EffectControlPoint> EffectPoints = new SortedList<EffectControlPoint>(Comparer<EffectControlPoint>.Default);
+
+        /// <summary>
+        /// Finds the difficulty control point that is active at <paramref name="time"/>.
+        /// </summary>
+        /// <param name="time">The time to find the difficulty control point at.</param>
+        /// <returns>The difficulty control point.</returns>
+        public DifficultyControlPoint DifficultyPointAt(double time) => binarySearch(DifficultyPoints, time);
+
+        /// <summary>
+        /// Finds the effect control point that is active at <paramref name="time"/>.
+        /// </summary>
+        /// <param name="time">The time to find the effect control point at.</param>
+        /// <returns>The effect control point.</returns>
+        public EffectControlPoint EffectPointAt(double time) => binarySearch(EffectPoints, time);
+
+        /// <summary>
+        /// Finds the sound control point that is active at <paramref name="time"/>.
+        /// </summary>
+        /// <param name="time">The time to find the sound control point at.</param>
+        /// <returns>The sound control point.</returns>
+        public SoundControlPoint SoundPointAt(double time) => binarySearch(SoundPoints, time);
+
+        /// <summary>
+        /// Finds the timing control point that is active at <paramref name="time"/>.
+        /// </summary>
+        /// <param name="time">The time to find the timing control point at.</param>
+        /// <returns>The timing control point.</returns>
+        public TimingControlPoint TimingPointAt(double time) => binarySearch(TimingPoints, time, TimingPoints.FirstOrDefault());
+
+        /// <summary>
+        /// Finds the maximum BPM represented by any timing control point.
+        /// </summary>
+        public double BPMMaximum =>
+            60000 / (TimingPoints.OrderBy(c => c.BeatLength).FirstOrDefault() ?? new TimingControlPoint()).BeatLength;
+
+        /// <summary>
+        /// Finds the minimum BPM represented by any timing control point.
+        /// </summary>
+        public double BPMMinimum =>
+            60000 / (TimingPoints.OrderByDescending(c => c.BeatLength).FirstOrDefault() ?? new TimingControlPoint()).BeatLength;
+
+        /// <summary>
+        /// Finds the mode BPM (most common BPM) represented by the control points.
+        /// </summary>
+        public double BPMMode =>
+            60000 / (TimingPoints.GroupBy(c => c.BeatLength).OrderByDescending(grp => grp.Count()).FirstOrDefault()?.FirstOrDefault() ?? new TimingControlPoint()).BeatLength;
+
+        /// <summary>
+        /// Binary searches one of the control point lists to find the active control point at <paramref name="time"/>.
+        /// </summary>
+        /// <param name="list">The list to search.</param>
+        /// <param name="time">The time to find the control point at.</param>
+        /// <param name="prePoint">The control point to use when <paramref name="time"/> is before any control points. If null, a new control point will be constructed.</param>
+        /// <returns>The active control point at <paramref name="time"/>.</returns>
+        private T binarySearch<T>(SortedList<T> list, double time, T prePoint = null)
+            where T : ControlPoint, new()
+        {
+            if (list.Count == 0)
+                return new T();
+
+            if (time < list[0].Time)
+                return prePoint ?? new T();
+
+            int index = list.BinarySearch(new T() { Time = time });
+
+            // Check if we've found an exact match (t == time)
+            if (index >= 0)
+                return list[index];
+
+            index = ~index;
+
+            // BinarySearch will return the index of the first element _greater_ than the search
+            // This is the inactive point - the active point is the one before it (index - 1)
+            return list[index - 1];
+        }
+    }
+}

osu.Game/Beatmaps/ControlPoints/DifficultyControlPoint.cs

@@ -0,0 +1,13 @@
+// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
+// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
+namespace osu.Game.Beatmaps.ControlPoints
+{
+    public class DifficultyControlPoint : ControlPoint
+    {
+        /// <summary>
+        /// The speed multiplier at this control point.
+        /// </summary>
+        public double SpeedMultiplier = 1;
+    }
+}

osu.Game/Beatmaps/ControlPoints/EffectControlPoint.cs

@@ -0,0 +1,18 @@
+// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
+// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
+namespace osu.Game.Beatmaps.ControlPoints
+{
+    public class EffectControlPoint : ControlPoint
+    {
+        /// <summary>
+        /// Whether this control point enables Kiai mode.
+        /// </summary>
+        public bool KiaiMode;
+
+        /// <summary>
+        /// Whether the first bar line of this control point is ignored.
+        /// </summary>
+        public bool OmitFirstBarLine;
+    }
+}

osu.Game/Beatmaps/ControlPoints/SoundControlPoint.cs

@@ -0,0 +1,18 @@
+// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
+// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
+namespace osu.Game.Beatmaps.ControlPoints
+{
+    public class SoundControlPoint : ControlPoint
+    {
+        /// <summary>
+        /// The default sample bank at this control point.
+        /// </summary>
+        public string SampleBank;
+
+        /// <summary>
+        /// The default sample volume at this control point.
+        /// </summary>
+        public int SampleVolume;
+    }
+}

osu.Game/Beatmaps/ControlPoints/TimingControlPoint.cs

@@ -0,0 +1,20 @@
+// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
+// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
+using osu.Game.Beatmaps.Timing;
+
+namespace osu.Game.Beatmaps.ControlPoints
+{
+    public class TimingControlPoint : ControlPoint
+    {
+        /// <summary>
+        /// The time signature at this control point.
+        /// </summary>
+        public TimeSignatures TimeSignature = TimeSignatures.SimpleQuadruple;
+
+        /// <summary>
+        /// The beat length at this control point.
+        /// </summary>
+        public double BeatLength = 500;
+    }
+}

osu.Game/Beatmaps/DifficultyCalculator.cs

@@ -37,7 +37,7 @@ namespace osu.Game.Beatmaps
             Objects = CreateBeatmapConverter().Convert(beatmap, true).HitObjects;
 
             foreach (var h in Objects)
-                h.ApplyDefaults(beatmap.TimingInfo, beatmap.BeatmapInfo.Difficulty);
+                h.ApplyDefaults(beatmap.ControlPointInfo, beatmap.BeatmapInfo.Difficulty);
 
             PreprocessHitObjects();
         }

osu.Game/Beatmaps/Drawables/DifficultyColouredContainer.cs

@@ -9,7 +9,7 @@ using OpenTK.Graphics;
 
 namespace osu.Game.Beatmaps.Drawables
 {
-    internal class DifficultyColouredContainer : Container, IHasAccentColour
+    public class DifficultyColouredContainer : Container, IHasAccentColour
     {
         public Color4 AccentColour { get; set; }
 

osu.Game/Beatmaps/Drawables/DifficultyIcon.cs

@@ -11,7 +11,7 @@ using OpenTK.Graphics;
 namespace osu.Game.Beatmaps.Drawables
 {
 
-    internal class DifficultyIcon : DifficultyColouredContainer
+    public class DifficultyIcon : DifficultyColouredContainer
     {
         private readonly BeatmapInfo beatmap;
 

osu.Game/Beatmaps/Formats/OsuLegacyDecoder.cs

@@ -8,6 +8,7 @@ using OpenTK.Graphics;
 using osu.Game.Beatmaps.Timing;
 using osu.Game.Beatmaps.Legacy;
 using osu.Game.Rulesets.Objects.Legacy;
+using osu.Game.Beatmaps.ControlPoints;
 
 namespace osu.Game.Beatmaps.Formats
 {
@@ -241,6 +242,7 @@ namespace osu.Game.Beatmaps.Formats
 
             double time = double.Parse(split[0].Trim(), NumberFormatInfo.InvariantInfo);
             double beatLength = double.Parse(split[1].Trim(), NumberFormatInfo.InvariantInfo);
+            double speedMultiplier = beatLength < 0 ? -beatLength / 100.0 : 1;
 
             TimeSignatures timeSignature = TimeSignatures.SimpleQuadruple;
             if (split.Length >= 3)
@@ -275,19 +277,49 @@ namespace osu.Game.Beatmaps.Formats
             if (stringSampleSet == @"none")
                 stringSampleSet = @"normal";
 
-            beatmap.TimingInfo.ControlPoints.Add(new ControlPoint
+            DifficultyControlPoint difficultyPoint = beatmap.ControlPointInfo.DifficultyPointAt(time);
+            SoundControlPoint soundPoint = beatmap.ControlPointInfo.SoundPointAt(time);
+            EffectControlPoint effectPoint = beatmap.ControlPointInfo.EffectPointAt(time);
+
+            if (timingChange)
+            {
+                beatmap.ControlPointInfo.TimingPoints.Add(new TimingControlPoint
                 {
                     Time = time,
                     BeatLength = beatLength,
-                SpeedMultiplier = beatLength < 0 ? -beatLength / 100.0 : 1,
+                    TimeSignature = timeSignature
-                TimingChange = timingChange,
+                });
-                TimeSignature = timeSignature,
+            }
+
+            if (speedMultiplier != difficultyPoint.SpeedMultiplier)
+            {
+                beatmap.ControlPointInfo.DifficultyPoints.Add(new DifficultyControlPoint
+                {
+                    Time = time,
+                    SpeedMultiplier = speedMultiplier
+                });
+            }
+
+            if (stringSampleSet != soundPoint.SampleBank || sampleVolume != soundPoint.SampleVolume)
+            {
+                beatmap.ControlPointInfo.SoundPoints.Add(new SoundControlPoint
+                {
+                    Time = time,
                     SampleBank = stringSampleSet,
-                SampleVolume = sampleVolume,
+                    SampleVolume = sampleVolume
+                });
+            }
+
+            if (kiaiMode != effectPoint.KiaiMode || omitFirstBarSignature != effectPoint.OmitFirstBarLine)
+            {
+                beatmap.ControlPointInfo.EffectPoints.Add(new EffectControlPoint
+                {
+                    Time = time,
                     KiaiMode = kiaiMode,
                     OmitFirstBarLine = omitFirstBarSignature
                 });
             }
+        }
 
         private void handleColours(Beatmap beatmap, string key, string val, ref bool hasCustomColours)
         {

osu.Game/Beatmaps/IO/ArchiveReader.cs

@@ -63,5 +63,7 @@ namespace osu.Game.Beatmaps.IO
                 return buffer;
             }
         }
+
+        public abstract Stream GetUnderlyingStream();
     }
 }

osu.Game/Beatmaps/IO/OszArchiveReader.cs

@@ -49,5 +49,7 @@ namespace osu.Game.Beatmaps.IO
             archive.Dispose();
             archiveStream.Dispose();
         }
+
+        public override Stream GetUnderlyingStream() => archiveStream;
     }
 }

osu.Game/Beatmaps/Timing/ControlPoint.cs

@@ -1,20 +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
-
-namespace osu.Game.Beatmaps.Timing
-{
-    public class ControlPoint
-    {
-        public string SampleBank;
-        public int SampleVolume;
-        public TimeSignatures TimeSignature = TimeSignatures.SimpleQuadruple;
-        public double Time;
-        public double BeatLength = 500;
-        public double SpeedMultiplier = 1;
-        public bool TimingChange = true;
-        public bool KiaiMode;
-        public bool OmitFirstBarLine;
-
-        public ControlPoint Clone() => (ControlPoint)MemberwiseClone();
-    }
-}

osu.Game/Beatmaps/Timing/TimingInfo.cs

@@ -1,80 +0,0 @@
-// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
-// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
-
-using System.Collections.Generic;
-using System.Linq;
-
-namespace osu.Game.Beatmaps.Timing
-{
-    public class TimingInfo
-    {
-        public readonly List<ControlPoint> ControlPoints = new List<ControlPoint>();
-
-        public double BPMMaximum => 60000 / (ControlPoints?.Where(c => c.BeatLength != 0).OrderBy(c => c.BeatLength).FirstOrDefault() ?? new ControlPoint()).BeatLength;
-        public double BPMMinimum => 60000 / (ControlPoints?.Where(c => c.BeatLength != 0).OrderByDescending(c => c.BeatLength).FirstOrDefault() ?? new ControlPoint()).BeatLength;
-        public double BPMMode => BPMAt(ControlPoints.Where(c => c.BeatLength != 0).GroupBy(c => c.BeatLength).OrderByDescending(grp => grp.Count()).First().First().Time);
-
-        public double BPMAt(double time)
-        {
-            return 60000 / BeatLengthAt(time);
-        }
-
-        /// <summary>
-        /// Finds the speed multiplier at a time.
-        /// </summary>
-        /// <param name="time">The time to find the speed multiplier at.</param>
-        /// <returns>The speed multiplier.</returns>
-        public double SpeedMultiplierAt(double time)
-        {
-            ControlPoint overridePoint;
-            ControlPoint timingPoint = TimingPointAt(time, out overridePoint);
-
-            return overridePoint?.SpeedMultiplier ?? timingPoint?.SpeedMultiplier ?? 1;
-        }
-
-        /// <summary>
-        /// Finds the beat length at a time. This is expressed in milliseconds.
-        /// </summary>
-        /// <param name="time">The time to find the beat length at.</param>
-        /// <returns>The beat length.</returns>
-        public double BeatLengthAt(double time)
-        {
-            ControlPoint overridePoint;
-            ControlPoint timingPoint = TimingPointAt(time, out overridePoint);
-
-            return timingPoint.BeatLength;
-        }
-
-        /// <summary>
-        /// Finds the timing point at a time.
-        /// </summary>
-        /// <param name="time">The time to find the timing point at.</param>
-        /// <param name="overridePoint">The timing point containing the velocity change of the returned timing point.</param>
-        /// <returns>The timing point.</returns>
-        public ControlPoint TimingPointAt(double time, out ControlPoint overridePoint)
-        {
-            overridePoint = null;
-
-            ControlPoint timingPoint = null;
-            foreach (var controlPoint in ControlPoints)
-            {
-                // Some beatmaps have the first timingPoint (accidentally) start after the first HitObject(s).
-                // This null check makes it so that the first ControlPoint that makes a timing change is used as
-                // the timingPoint for those HitObject(s).
-                if (controlPoint.Time <= time || timingPoint == null)
-                {
-                    if (controlPoint.TimingChange)
-                    {
-                        timingPoint = controlPoint;
-                        overridePoint = null;
-                    }
-                    else
-                        overridePoint = controlPoint;
-                }
-                else break;
-            }
-
-            return timingPoint ?? new ControlPoint();
-        }
-    }
-}

osu.Game/Database/BeatmapDatabase.cs

@@ -12,6 +12,7 @@ using osu.Game.Beatmaps;
 using osu.Game.Beatmaps.Formats;
 using osu.Game.Beatmaps.IO;
 using osu.Game.IPC;
+using osu.Game.Screens.Menu;
 using SQLite.Net;
 using SQLiteNetExtensions.Extensions;
 
@@ -38,6 +39,10 @@ namespace osu.Game.Database
         {
             foreach (var b in GetAllWithChildren<BeatmapSetInfo>(b => b.DeletePending))
             {
+                if (b.Hash == Intro.MENU_MUSIC_BEATMAP_HASH)
+                    // this is a bit hacky, but will do for now.
+                    continue;
+
                 try
                 {
                     Storage.Delete(b.Path);
@@ -97,21 +102,11 @@ namespace osu.Game.Database
             typeof(BeatmapDifficulty),
         };
 
-        /// <summary>
+        public void Import(string path)
-        /// Import multiple <see cref="BeatmapSetInfo"/> from <paramref name="paths"/>.
-        /// </summary>
-        /// <param name="paths">Multiple locations on disk</param>
-        public void Import(IEnumerable<string> paths)
-        {
-            foreach (string p in paths)
         {
             try
             {
-                    BeatmapSetInfo set = getBeatmapSet(p);
+                Import(ArchiveReader.GetReader(Storage, path));
-
-                    //If we have an ID then we already exist in the database.
-                    if (set.ID == 0)
-                        Import(new[] { set });
 
                 // We may or may not want to delete the file depending on where it is stored.
                 //  e.g. reconstructing/repairing database with beatmaps from default storage.
@@ -119,11 +114,11 @@ namespace osu.Game.Database
                 // TODO: Add a check to prevent files from storage to be deleted.
                 try
                 {
-                        File.Delete(p);
+                    File.Delete(path);
                 }
                 catch (Exception e)
                 {
-                        Logger.Error(e, $@"Could not delete file at {p}");
+                    Logger.Error(e, $@"Could not delete file at {path}");
                 }
             }
             catch (Exception e)
@@ -132,15 +127,24 @@ namespace osu.Game.Database
                 Logger.Error(e, @"Could not import beatmap set");
             }
         }
+
+        public void Import(ArchiveReader archiveReader)
+        {
+            BeatmapSetInfo set = getBeatmapSet(archiveReader);
+
+            //If we have an ID then we already exist in the database.
+            if (set.ID == 0)
+                Import(new[] { set });
         }
 
         /// <summary>
-        /// Import <see cref="BeatmapSetInfo"/> from <paramref name="path"/>.
+        /// Import multiple <see cref="BeatmapSetInfo"/> from <paramref name="paths"/>.
         /// </summary>
-        /// <param name="path">Location on disk</param>
+        /// <param name="paths">Multiple locations on disk</param>
-        public void Import(string path)
+        public void Import(params string[] paths)
         {
-            Import(new[] { path });
+            foreach (string p in paths)
+                Import(p);
         }
 
         /// <summary>
@@ -148,21 +152,19 @@ namespace osu.Game.Database
         /// </summary>
         /// <param name="path">Content location</param>
         /// <returns><see cref="BeatmapSetInfo"/></returns>
-        private BeatmapSetInfo getBeatmapSet(string path)
+        private BeatmapSetInfo getBeatmapSet(string path) => getBeatmapSet(ArchiveReader.GetReader(Storage, path));
-        {
-            string hash = null;
 
+        private BeatmapSetInfo getBeatmapSet(ArchiveReader archiveReader)
+        {
             BeatmapMetadata metadata;
 
-            using (var reader = ArchiveReader.GetReader(Storage, path))
+            using (var stream = new StreamReader(archiveReader.GetStream(archiveReader.BeatmapFilenames[0])))
-            {
-                using (var stream = new StreamReader(reader.GetStream(reader.BeatmapFilenames[0])))
                 metadata = BeatmapDecoder.GetDecoder(stream).Decode(stream).Metadata;
-            }
 
-            if (File.Exists(path)) // Not always the case, i.e. for LegacyFilesystemReader
+            string hash;
-            {
+            string path;
-                using (var input = Storage.GetStream(path))
+
+            using (var input = archiveReader.GetUnderlyingStream())
             {
                 hash = input.GetMd5Hash();
                 input.Seek(0, SeekOrigin.Begin);
@@ -171,7 +173,6 @@ namespace osu.Game.Database
                     using (var output = Storage.GetStream(path, FileAccess.Write))
                         input.CopyTo(output);
             }
-            }
 
             var existing = Connection.Table<BeatmapSetInfo>().FirstOrDefault(b => b.Hash == hash);
 

osu.Game/Database/BeatmapInfo.cs

@@ -43,6 +43,9 @@ namespace osu.Game.Database
         [Ignore]
         public BeatmapMetrics Metrics { get; set; }
 
+        [Ignore]
+        public BeatmapOnlineInfo OnlineInfo { get; set; }
+
         public string Path { get; set; }
 
         [JsonProperty("file_md5")]

osu.Game/Database/BeatmapOnlineInfo.cs

@@ -0,0 +1,38 @@
+// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
+// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
+using Newtonsoft.Json;
+using System.Collections.Generic;
+
+namespace osu.Game.Database
+{
+    /// <summary>
+    /// Beatmap info retrieved for previewing locally without having the beatmap downloaded.
+    /// </summary>
+    public class BeatmapOnlineInfo
+    {
+        /// <summary>
+        /// The different sizes of cover art for this beatmap: cover, cover@2x, card, card@2x, list, list@2x.
+        /// </summary>
+        [JsonProperty(@"covers")]
+        public IEnumerable<string> Covers { get; set; }
+
+        /// <summary>
+        /// A small sample clip of this beatmap's song.
+        /// </summary>
+        [JsonProperty(@"previewUrl")]
+        public string Preview { get; set; }
+
+        /// <summary>
+        /// The amount of plays this beatmap has.
+        /// </summary>
+        [JsonProperty(@"play_count")]
+        public int PlayCount { get; set; }
+
+        /// <summary>
+        /// The amount of people who have favourited this map.
+        /// </summary>
+        [JsonProperty(@"favourite_count")]
+        public int FavouriteCount { get; set; }
+    }
+}

osu.Game/Database/OnlineWorkingBeatmap.cs

@@ -0,0 +1,37 @@
+// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
+// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
+using System.Linq;
+using osu.Framework.Audio.Track;
+using osu.Framework.Graphics.Textures;
+using osu.Game.Beatmaps;
+
+namespace osu.Game.Database
+{
+    internal class OnlineWorkingBeatmap : WorkingBeatmap
+    {
+        private readonly TextureStore textures;
+        private readonly TrackManager tracks;
+
+        public OnlineWorkingBeatmap(BeatmapInfo beatmapInfo, TextureStore textures, TrackManager tracks) : base(beatmapInfo)
+        {
+            this.textures = textures;
+            this.tracks = tracks;
+        }
+
+        protected override Beatmap GetBeatmap()
+        {
+            return new Beatmap();
+        }
+
+        protected override Texture GetBackground()
+        {
+            return textures.Get(BeatmapInfo.OnlineInfo.Covers.FirstOrDefault());
+        }
+
+        protected override Track GetTrack()
+        {
+            return tracks.Get(BeatmapInfo.OnlineInfo.Preview);
+        }
+    }
+}

osu.Game/Database/RankStatus.cs

@@ -0,0 +1,23 @@
+// 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.Database
+{
+    public enum RankStatus
+    {
+        Any = 7,
+        [Description("Ranked & Approved")]
+        RankedApproved = 0,
+        Approved = 1,
+        Loved = 8,
+        Favourites = 2,
+        [Description("Mod Requests")]
+        ModRequests = 3,
+        Pending = 4,
+        Graveyard = 5,
+        [Description("My Maps")]
+        MyMaps = 6,
+    }
+}

osu.Game/Graphics/Backgrounds/Triangles.cs

@@ -44,6 +44,11 @@ namespace osu.Game.Graphics.Backgrounds
         /// </summary>
         public bool HideAlphaDiscrepancies = true;
 
+        /// <summary>
+        /// The relative velocity of the triangles. Default is 1.
+        /// </summary>
+        public float Velocity = 1;
+
         public float TriangleScale
         {
             get { return triangleScale; }
@@ -78,7 +83,7 @@ namespace osu.Game.Graphics.Backgrounds
             foreach (var t in Children)
             {
                 t.Alpha = adjustedAlpha;
-                t.Position -= new Vector2(0, (float)(t.Scale.X * (50 / DrawHeight) * (Time.Elapsed / 950)) / triangleScale);
+                t.Position -= new Vector2(0, (float)(t.Scale.X * (50 / DrawHeight) * (Time.Elapsed / 950)) / triangleScale * Velocity);
                 if (ExpireOffScreenTriangles && t.DrawPosition.Y + t.DrawSize.Y * t.Scale.Y < 0)
                     t.Expire();
             }

osu.Game/Graphics/Containers/BeatSyncedContainer.cs

@@ -0,0 +1,67 @@
+// 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.Audio.Track;
+using osu.Framework.Configuration;
+using osu.Framework.Graphics.Containers;
+using osu.Game.Beatmaps;
+using osu.Game.Beatmaps.ControlPoints;
+
+namespace osu.Game.Graphics.Containers
+{
+    public class BeatSyncedContainer : Container
+    {
+        protected readonly Bindable<WorkingBeatmap> Beatmap = new Bindable<WorkingBeatmap>();
+
+        private int lastBeat;
+        private TimingControlPoint lastTimingPoint;
+
+        /// <summary>
+        /// The amount of time before a beat we should fire <see cref="OnNewBeat(int, TimingControlPoint, EffectControlPoint, TrackAmplitudes)"/>.
+        /// This allows for adding easing to animations that may be synchronised to the beat.
+        /// </summary>
+        protected double EarlyActivationMilliseconds;
+
+        protected override void Update()
+        {
+            if (Beatmap.Value?.Track == null)
+                return;
+
+            double currentTrackTime = Beatmap.Value.Track.CurrentTime + EarlyActivationMilliseconds;
+
+            TimingControlPoint timingPoint = Beatmap.Value.Beatmap.ControlPointInfo.TimingPointAt(currentTrackTime);
+            EffectControlPoint effectPoint = Beatmap.Value.Beatmap.ControlPointInfo.EffectPointAt(currentTrackTime);
+
+            if (timingPoint.BeatLength == 0)
+                return;
+
+            int beatIndex = (int)((currentTrackTime - timingPoint.Time) / timingPoint.BeatLength);
+
+            // The beats before the start of the first control point are off by 1, this should do the trick
+            if (currentTrackTime < timingPoint.Time)
+                beatIndex--;
+
+            if (timingPoint == lastTimingPoint && beatIndex == lastBeat)
+                return;
+
+            double offsetFromBeat = (timingPoint.Time - currentTrackTime) % timingPoint.BeatLength;
+
+            using (BeginDelayedSequence(offsetFromBeat, true))
+                OnNewBeat(beatIndex, timingPoint, effectPoint, Beatmap.Value.Track.CurrentAmplitudes);
+
+            lastBeat = beatIndex;
+            lastTimingPoint = timingPoint;
+        }
+
+        [BackgroundDependencyLoader]
+        private void load(OsuGameBase game)
+        {
+            Beatmap.BindTo(game.Beatmap);
+        }
+
+        protected virtual void OnNewBeat(int beatIndex, TimingControlPoint timingPoint, EffectControlPoint effectPoint, TrackAmplitudes amplitudes)
+        {
+        }
+    }
+}

osu.Game/Graphics/Containers/ReverseDepthFillFlowContainer.cs

@@ -0,0 +1,16 @@
+// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
+// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
+using System.Collections.Generic;
+using System.Linq;
+using osu.Framework.Graphics;
+using osu.Framework.Graphics.Containers;
+
+namespace osu.Game.Graphics.Containers
+{
+    public class ReverseDepthFillFlowContainer<T> : FillFlowContainer<T> where T : Drawable
+    {
+        protected override IComparer<Drawable> DepthComparer => new ReverseCreationOrderDepthComparer();
+        protected override IEnumerable<T> FlowingChildren => base.FlowingChildren.Reverse();
+    }
+}

osu.Game/Graphics/Containers/SectionsContainer.cs

@@ -0,0 +1,171 @@
+// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
+// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using osu.Framework.Configuration;
+using osu.Framework.Graphics;
+using osu.Framework.Graphics.Containers;
+
+namespace osu.Game.Graphics.Containers
+{
+    /// <summary>
+    /// A container that can scroll to each section inside it.
+    /// </summary>
+    public class SectionsContainer : Container
+    {
+        private Drawable expandableHeader, fixedHeader, footer;
+        public readonly ScrollContainer ScrollContainer;
+        private readonly Container<Drawable> sectionsContainer;
+
+        public Drawable ExpandableHeader
+        {
+            get { return expandableHeader; }
+            set
+            {
+                if (value == expandableHeader) return;
+
+                if (expandableHeader != null)
+                    Remove(expandableHeader);
+                expandableHeader = value;
+                if (value == null) return;
+
+                Add(expandableHeader);
+                lastKnownScroll = float.NaN;
+            }
+        }
+
+        public Drawable FixedHeader
+        {
+            get { return fixedHeader; }
+            set
+            {
+                if (value == fixedHeader) return;
+
+                if (fixedHeader != null)
+                    Remove(fixedHeader);
+                fixedHeader = value;
+                if (value == null) return;
+
+                Add(fixedHeader);
+                lastKnownScroll = float.NaN;
+            }
+        }
+
+        public Drawable Footer
+        {
+            get { return footer; }
+            set
+            {
+                if (value == footer) return;
+
+                if (footer != null)
+                    ScrollContainer.Remove(footer);
+                footer = value;
+                if (value == null) return;
+
+                footer.Anchor |= Anchor.y2;
+                footer.Origin |= Anchor.y2;
+                ScrollContainer.Add(footer);
+                lastKnownScroll = float.NaN;
+            }
+        }
+
+        public Bindable<Drawable> SelectedSection { get; } = new Bindable<Drawable>();
+
+        protected virtual Container<Drawable> CreateScrollContentContainer()
+            => new FillFlowContainer
+            {
+                Direction = FillDirection.Vertical,
+                AutoSizeAxes = Axes.Both
+            };
+
+        private List<Drawable> sections = new List<Drawable>();
+        public IEnumerable<Drawable> Sections
+        {
+            get { return sections; }
+            set
+            {
+                foreach (var section in sections)
+                    sectionsContainer.Remove(section);
+
+                sections = value.ToList();
+                if (sections.Count == 0) return;
+
+                sectionsContainer.Add(sections);
+                SelectedSection.Value = sections[0];
+                lastKnownScroll = float.NaN;
+            }
+        }
+
+        private float headerHeight, footerHeight;
+        private readonly MarginPadding originalSectionsMargin;
+        private void updateSectionsMargin()
+        {
+            if (sections.Count == 0) return;
+
+            var newMargin = originalSectionsMargin;
+            newMargin.Top += headerHeight;
+            newMargin.Bottom += footerHeight;
+
+            sectionsContainer.Margin = newMargin;
+        }
+
+        public SectionsContainer()
+        {
+            Add(ScrollContainer = new ScrollContainer()
+            {
+                RelativeSizeAxes = Axes.Both,
+                Masking = false,
+                Children = new Drawable[] { sectionsContainer = CreateScrollContentContainer() }
+            });
+            originalSectionsMargin = sectionsContainer.Margin;
+        }
+
+        private float lastKnownScroll;
+        protected override void UpdateAfterChildren()
+        {
+            base.UpdateAfterChildren();
+
+            float headerH = (ExpandableHeader?.LayoutSize.Y ?? 0) + (FixedHeader?.LayoutSize.Y ?? 0);
+            float footerH = Footer?.LayoutSize.Y ?? 0;
+            if (headerH != headerHeight || footerH != footerHeight)
+            {
+                headerHeight = headerH;
+                footerHeight = footerH;
+                updateSectionsMargin();
+            }
+
+            float currentScroll = Math.Max(0, ScrollContainer.Current);
+            if (currentScroll != lastKnownScroll)
+            {
+                lastKnownScroll = currentScroll;
+
+                if (expandableHeader != null && fixedHeader != null)
+                {
+                    float offset = Math.Min(expandableHeader.LayoutSize.Y, currentScroll);
+
+                    expandableHeader.Y = -offset;
+                    fixedHeader.Y = -offset + expandableHeader.LayoutSize.Y;
+                }
+
+                Drawable bestMatch = null;
+                float minDiff = float.MaxValue;
+
+                foreach (var section in sections)
+                {
+                    float diff = Math.Abs(ScrollContainer.GetChildPosInContent(section) - currentScroll);
+                    if (diff < minDiff)
+                    {
+                        minDiff = diff;
+                        bestMatch = section;
+                    }
+                }
+
+                if (bestMatch != null)
+                    SelectedSection.Value = bestMatch;
+            }
+        }
+    }
+}

osu.Game/Graphics/UserInterface/OsuDropdown.cs

@@ -113,7 +113,7 @@ namespace osu.Game.Graphics.UserInterface
             }
         }
 
-        protected class OsuDropdownHeader : DropdownHeader
+        public class OsuDropdownHeader : DropdownHeader
         {
             private readonly SpriteText label;
             protected override string Label

osu.Game/Graphics/UserInterface/OsuEnumDropdown.cs

@@ -0,0 +1,32 @@
+// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
+// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
+using System;
+using System.ComponentModel;
+using System.Reflection;
+using System.Collections.Generic;
+
+namespace osu.Game.Graphics.UserInterface
+{
+    public class OsuEnumDropdown<T> : OsuDropdown<T>
+    {
+        public OsuEnumDropdown()
+        {
+            if (!typeof(T).IsEnum)
+                throw new InvalidOperationException("OsuEnumDropdown only supports enums as the generic type argument");
+
+            List<KeyValuePair<string, T>> items = new List<KeyValuePair<string, T>>();
+            foreach(var val in (T[])Enum.GetValues(typeof(T)))
+            {
+                var field = typeof(T).GetField(Enum.GetName(typeof(T), val));
+                items.Add(
+                    new KeyValuePair<string, T>(
+                        field.GetCustomAttribute<DescriptionAttribute>()?.Description ?? Enum.GetName(typeof(T), val),
+                        val
+                    )
+                );
+            }
+            Items = items;
+        }
+    }
+}

osu.Game/Graphics/UserInterface/OsuTabControl.cs

@@ -57,9 +57,9 @@ namespace osu.Game.Graphics.UserInterface
             }
         }
 
-        private class OsuTabItem : TabItem<T>
+        public class OsuTabItem : TabItem<T>
         {
-            private readonly SpriteText text;
+            protected readonly SpriteText Text;
             private readonly Box box;
 
             private Color4? accentColour;
@@ -70,7 +70,7 @@ namespace osu.Game.Graphics.UserInterface
                 {
                     accentColour = value;
                     if (!Active)
-                        text.Colour = value;
+                        Text.Colour = value;
                 }
             }
 
@@ -94,13 +94,13 @@ namespace osu.Game.Graphics.UserInterface
             private void fadeActive()
             {
                 box.FadeIn(transition_length, EasingTypes.OutQuint);
-                text.FadeColour(Color4.White, 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);
+                Text.FadeColour(AccentColour, transition_length, EasingTypes.OutQuint);
             }
 
             protected override bool OnHover(InputState state)
@@ -130,7 +130,7 @@ namespace osu.Game.Graphics.UserInterface
 
                 Children = new Drawable[]
                 {
-                    text = new OsuSpriteText
+                    Text = new OsuSpriteText
                     {
                         Margin = new MarginPadding { Top = 5, Bottom = 5 },
                         Origin = Anchor.BottomLeft,

osu.Game/OsuGame.cs

@@ -41,6 +41,8 @@ namespace osu.Game
 
         private DialogOverlay dialogOverlay;
 
+        private DirectOverlay direct;
+
         private Intro intro
         {
             get
@@ -70,6 +72,8 @@ namespace osu.Game
 
         public void ToggleSettings() => settings.ToggleVisibility();
 
+        public void ToggleDirect() => direct.ToggleVisibility();
+
         [BackgroundDependencyLoader]
         private void load()
         {
@@ -82,7 +86,7 @@ namespace osu.Game
             if (args?.Length > 0)
             {
                 var paths = args.Where(a => !a.StartsWith(@"-"));
-                Task.Run(() => BeatmapDatabase.Import(paths));
+                Task.Run(() => BeatmapDatabase.Import(paths.ToArray()));
             }
 
             Dependencies.Cache(this);
@@ -160,6 +164,7 @@ namespace osu.Game
             });
 
             //overlay elements
+            LoadComponentAsync(direct = new DirectOverlay { Depth = -1 }, mainContent.Add);
             LoadComponentAsync(chat = new ChatOverlay { Depth = -1 }, mainContent.Add);
             LoadComponentAsync(settings = new SettingsOverlay { Depth = -1 }, overlayContent.Add);
             LoadComponentAsync(musicController = new MusicController
@@ -249,6 +254,9 @@ namespace osu.Game
                     case Key.O:
                         settings.ToggleVisibility();
                         return true;
+                    case Key.D:
+                        direct.ToggleVisibility();
+                        return true;
                 }
             }
 
@@ -280,6 +288,7 @@ namespace osu.Game
                 Toolbar.State = Visibility.Hidden;
                 musicController.State = Visibility.Hidden;
                 chat.State = Visibility.Hidden;
+                direct.State = Visibility.Hidden;
             }
             else
             {

osu.Game/Overlays/Direct/DirectGridPanel.cs

@@ -0,0 +1,193 @@
+// 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;
+using OpenTK.Graphics;
+using osu.Framework.Allocation;
+using osu.Framework.Extensions.Color4Extensions;
+using osu.Framework.Graphics;
+using osu.Framework.Graphics.Containers;
+using osu.Framework.Graphics.Sprites;
+using osu.Framework.Graphics.Textures;
+using osu.Framework.Localisation;
+using osu.Game.Database;
+using osu.Game.Graphics;
+using osu.Game.Graphics.Sprites;
+
+namespace osu.Game.Overlays.Direct
+{
+    public class DirectGridPanel : DirectPanel
+    {
+        private const float horizontal_padding = 10;
+        private const float vertical_padding = 5;
+
+        private FillFlowContainer bottomPanel;
+
+        public DirectGridPanel(BeatmapSetInfo beatmap) : base(beatmap)
+        {
+            Height = 140 + vertical_padding; //full height of all the elements plus vertical padding (autosize uses the image)
+            CornerRadius = 4;
+            Masking = true;
+
+            EdgeEffect = new EdgeEffect
+            {
+                Type = EdgeEffectType.Shadow,
+                Offset = new Vector2(0f, 1f),
+                Radius = 3f,
+                Colour = Color4.Black.Opacity(0.25f),
+            };
+        }
+
+        protected override void LoadComplete()
+        {
+            base.LoadComplete();
+
+            FadeInFromZero(200, EasingTypes.Out);
+            bottomPanel.LayoutDuration = 200;
+            bottomPanel.LayoutEasing = EasingTypes.Out;
+            bottomPanel.Origin = Anchor.BottomLeft;
+        }
+
+        [BackgroundDependencyLoader]
+        private void load(OsuColour colours, LocalisationEngine localisation, TextureStore textures)
+        {
+            Children = new[]
+            {
+                new Box
+                {
+                    RelativeSizeAxes = Axes.Both,
+                    Colour = Color4.Black,
+                },
+                GetBackground(textures),
+                new Box
+                {
+                    RelativeSizeAxes = Axes.Both,
+                    Colour = Color4.Black.Opacity(0.5f),
+                },
+                bottomPanel = new FillFlowContainer
+                {
+                    Anchor = Anchor.BottomLeft,
+                    Origin = Anchor.TopLeft,
+                    Direction = FillDirection.Vertical,
+                    RelativeSizeAxes = Axes.X,
+                    AutoSizeAxes = Axes.Y,
+                    Spacing = new Vector2(0f, vertical_padding),
+                    Children = new Drawable[]
+                    {
+                        new FillFlowContainer
+                        {
+                            AutoSizeAxes = Axes.Both,
+                            Padding = new MarginPadding { Left = horizontal_padding, Right = horizontal_padding },
+                            Direction = FillDirection.Vertical,
+                            Children = new[]
+                            {
+                                new OsuSpriteText
+                                {
+                                    Text = localisation.GetUnicodePreference(SetInfo.Metadata.TitleUnicode, SetInfo.Metadata.Title),
+                                    TextSize = 18,
+                                    Font = @"Exo2.0-BoldItalic",
+                                },
+                                new OsuSpriteText
+                                {
+                                    Text = localisation.GetUnicodePreference(SetInfo.Metadata.ArtistUnicode, SetInfo.Metadata.Artist),
+                                    Font = @"Exo2.0-BoldItalic",
+                                },
+                            },
+                        },
+                        new Container
+                        {
+                            RelativeSizeAxes = Axes.X,
+                            AutoSizeAxes = Axes.Y,
+                            Children = new Drawable[]
+                            {
+                                new Box
+                                {
+                                    RelativeSizeAxes = Axes.Both,
+                                },
+                                new FillFlowContainer
+                                {
+                                    RelativeSizeAxes = Axes.X,
+                                    AutoSizeAxes = Axes.Y,
+                                    Direction = FillDirection.Vertical,
+                                    Padding = new MarginPadding
+                                    {
+                                        Top = vertical_padding,
+                                        Bottom = vertical_padding,
+                                        Left = horizontal_padding,
+                                        Right = horizontal_padding,
+                                    },
+                                    Children = new Drawable[]
+                                    {
+                                        new FillFlowContainer
+                                        {
+                                            AutoSizeAxes = Axes.Both,
+                                            Direction = FillDirection.Horizontal,
+                                            Children = new[]
+                                            {
+                                                new OsuSpriteText
+                                                {
+                                                    Text = "mapped by ",
+                                                    TextSize = 14,
+                                                    Shadow = false,
+                                                    Colour = colours.Gray5,
+                                                },
+                                                new OsuSpriteText
+                                                {
+                                                    Text = SetInfo.Metadata.Author,
+                                                    TextSize = 14,
+                                                    Font = @"Exo2.0-SemiBoldItalic",
+                                                    Shadow = false,
+                                                    Colour = colours.BlueDark,
+                                                },
+                                            },
+                                        },
+                                        new Container
+                                        {
+                                            AutoSizeAxes = Axes.X,
+                                            Height = 14,
+                                            Children = new[]
+                                            {
+                                                new OsuSpriteText
+                                                {
+                                                    Text = $"from {SetInfo.Metadata.Source}",
+                                                    TextSize = 14,
+                                                    Shadow = false,
+                                                    Colour = colours.Gray5,
+                                                    Alpha = string.IsNullOrEmpty(SetInfo.Metadata.Source) ? 0f : 1f,
+                                                },
+                                            },
+                                        },
+                                        new FillFlowContainer
+                                        {
+                                            AutoSizeAxes = Axes.X,
+                                            Height = 20,
+                                            Margin = new MarginPadding { Top = vertical_padding, Bottom = vertical_padding },
+                                            Children = GetDifficultyIcons(),
+                                        },
+                                    },
+                                },
+                            },
+                        },
+                    },
+                },
+                new FillFlowContainer
+                {
+                    Anchor = Anchor.TopRight,
+                    Origin = Anchor.TopRight,
+                    AutoSizeAxes = Axes.Both,
+                    Direction = FillDirection.Vertical,
+                    Margin = new MarginPadding { Top = vertical_padding, Right = vertical_padding },
+                    Children = new[]
+                    {
+                        new Statistic(FontAwesome.fa_play_circle, SetInfo.Beatmaps.FirstOrDefault()?.OnlineInfo.PlayCount ?? 0)
+                        {
+                            Margin = new MarginPadding { Right = 1 },
+                        },
+                        new Statistic(FontAwesome.fa_heart, SetInfo.Beatmaps.FirstOrDefault()?.OnlineInfo.FavouriteCount ?? 0),
+                    },
+                },
+            };
+        }
+    }
+}

osu.Game/Overlays/Direct/DirectListPanel.cs

@@ -0,0 +1,197 @@
+// 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.Containers;
+using osu.Framework.Graphics.Sprites;
+using osu.Framework.Graphics.Colour;
+using osu.Game.Graphics;
+using osu.Game.Graphics.Sprites;
+using osu.Game.Database;
+using osu.Framework.Allocation;
+using osu.Framework.Localisation;
+using osu.Framework.Graphics.Textures;
+using System.Linq;
+using osu.Framework.Input;
+
+namespace osu.Game.Overlays.Direct
+{
+    public class DirectListPanel : DirectPanel
+    {
+        private const float horizontal_padding = 10;
+        private const float vertical_padding = 5;
+        private const float height = 70;
+
+        public DirectListPanel(BeatmapSetInfo beatmap) : base(beatmap)
+        {
+            RelativeSizeAxes = Axes.X;
+            Height = height;
+            CornerRadius = 5;
+            Masking = true;
+            EdgeEffect = new EdgeEffect
+            {
+                Type = EdgeEffectType.Shadow,
+                Offset = new Vector2(0f, 1f),
+                Radius = 3f,
+                Colour = Color4.Black.Opacity(0.25f),
+            };
+        }
+
+        protected override void LoadComplete()
+        {
+            base.LoadComplete();
+
+            FadeInFromZero(200, EasingTypes.Out);
+        }
+
+        [BackgroundDependencyLoader]
+        private void load(LocalisationEngine localisation, TextureStore textures)
+        {
+            Children = new[]
+            {
+                new Box
+                {
+                    RelativeSizeAxes = Axes.Both,
+                    Colour = Color4.Black,
+                },
+                GetBackground(textures),
+                new Box
+                {
+                    RelativeSizeAxes = Axes.Both,
+                    ColourInfo = ColourInfo.GradientHorizontal(Color4.Black.Opacity(0.25f), Color4.Black.Opacity(0.75f)),
+                },
+                new Container
+                {
+                    RelativeSizeAxes = Axes.Both,
+                    Padding = new MarginPadding { Top = vertical_padding, Bottom = vertical_padding, Left = horizontal_padding, Right = vertical_padding },
+                    Children = new Drawable[]
+                    {
+                        new FillFlowContainer
+                        {
+                            AutoSizeAxes = Axes.Both,
+                            Direction = FillDirection.Vertical,
+                            Children = new Drawable[]
+                            {
+                                new OsuSpriteText
+                                {
+                                    Current = localisation.GetUnicodePreference(SetInfo.Metadata.TitleUnicode, SetInfo.Metadata.Title),
+                                    TextSize = 18,
+                                    Font = @"Exo2.0-BoldItalic",
+                                },
+                                new OsuSpriteText
+                                {
+                                    Current = localisation.GetUnicodePreference(SetInfo.Metadata.ArtistUnicode, SetInfo.Metadata.Artist),
+                                    Font = @"Exo2.0-BoldItalic",
+                                },
+                                new FillFlowContainer
+                                {
+                                    AutoSizeAxes = Axes.X,
+                                    Height = 20,
+                                    Margin = new MarginPadding { Top = vertical_padding, Bottom = vertical_padding },
+                                    Children = GetDifficultyIcons(),
+                                },
+                            },
+                        },
+                        new FillFlowContainer
+                        {
+                            Anchor = Anchor.TopRight,
+                            Origin = Anchor.TopRight,
+                            AutoSizeAxes = Axes.Both,
+                            Direction = FillDirection.Vertical,
+                            Margin = new MarginPadding { Right = height - vertical_padding * 2 + vertical_padding },
+                            Children = new Drawable[]
+                            {
+                                new Statistic(FontAwesome.fa_play_circle, SetInfo.Beatmaps.FirstOrDefault()?.OnlineInfo.PlayCount ?? 0)
+                                {
+                                    Margin = new MarginPadding { Right = 1 },
+                                },
+                                new Statistic(FontAwesome.fa_heart, SetInfo.Beatmaps.FirstOrDefault()?.OnlineInfo.FavouriteCount ?? 0),
+                                new FillFlowContainer
+                                {
+                                    Anchor = Anchor.TopRight,
+                                    Origin = Anchor.TopRight,
+                                    AutoSizeAxes = Axes.Both,
+                                    Direction = FillDirection.Horizontal,
+                                    Children = new[]
+                                    {
+                                        new OsuSpriteText
+                                        {
+                                            Text = "mapped by ",
+                                            TextSize = 14,
+                                        },
+                                        new OsuSpriteText
+                                        {
+                                            Text = SetInfo.Metadata.Author,
+                                            TextSize = 14,
+                                            Font = @"Exo2.0-SemiBoldItalic",
+                                        },
+                                    },
+                                },
+                                new OsuSpriteText
+                                {
+                                    Text = $"from {SetInfo.Metadata.Source}",
+                                    Anchor = Anchor.TopRight,
+                                    Origin = Anchor.TopRight,
+                                    TextSize = 14,
+                                    Alpha = string.IsNullOrEmpty(SetInfo.Metadata.Source) ? 0f : 1f,
+                                },
+                            },
+                        },
+                        new DownloadButton
+                        {
+                            Anchor = Anchor.TopRight,
+                            Origin = Anchor.TopRight,
+                            Size = new Vector2(height - vertical_padding * 2),
+                        },
+                    },
+                },
+            };
+        }
+
+        private class DownloadButton : ClickableContainer
+        {
+            private readonly TextAwesome icon;
+
+            public DownloadButton()
+            {
+                Children = new Drawable[]
+                {
+                    icon = new TextAwesome
+                    {
+                        Anchor = Anchor.Centre,
+                        Origin = Anchor.Centre,
+                        UseFullGlyphHeight = false,
+                        TextSize = 30,
+                        Icon = FontAwesome.fa_osu_chevron_down_o,
+                    },
+                };
+            }
+
+            protected override bool OnMouseDown(InputState state, MouseDownEventArgs args)
+            {
+                icon.ScaleTo(0.9f, 1000, EasingTypes.Out);
+                return base.OnMouseDown(state, args);
+            }
+
+            protected override bool OnMouseUp(InputState state, MouseUpEventArgs args)
+            {
+                icon.ScaleTo(1f, 500, EasingTypes.OutElastic);
+                return base.OnMouseUp(state, args);
+            }
+
+            protected override bool OnHover(InputState state)
+            {
+                icon.ScaleTo(1.1f, 500, EasingTypes.OutElastic);
+                return base.OnHover(state);
+            }
+
+            protected override void OnHoverLost(InputState state)
+            {
+                icon.ScaleTo(1f, 500, EasingTypes.OutElastic);
+            }
+        }
+    }
+}

osu.Game/Overlays/Direct/DirectPanel.cs

@@ -0,0 +1,88 @@
+// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
+// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
+using System.Collections.Generic;
+using System.Linq;
+using OpenTK;
+using osu.Framework.Graphics;
+using osu.Framework.Graphics.Containers;
+using osu.Framework.Graphics.Sprites;
+using osu.Framework.Graphics.Textures;
+using osu.Game.Beatmaps.Drawables;
+using osu.Game.Database;
+using osu.Game.Graphics;
+using osu.Game.Graphics.Sprites;
+
+namespace osu.Game.Overlays.Direct
+{
+    public abstract class DirectPanel : Container
+    {
+        protected readonly BeatmapSetInfo SetInfo;
+
+        protected DirectPanel(BeatmapSetInfo setInfo)
+        {
+            SetInfo = setInfo;
+        }
+
+        protected IEnumerable<DifficultyIcon> GetDifficultyIcons()
+        {
+            var icons = new List<DifficultyIcon>();
+
+            foreach (var b in SetInfo.Beatmaps)
+                icons.Add(new DifficultyIcon(b));
+
+            return icons;
+        }
+
+        protected Drawable GetBackground(TextureStore textures)
+        {
+            return new AsyncLoadWrapper(new BeatmapBackgroundSprite(new OnlineWorkingBeatmap(SetInfo.Beatmaps.FirstOrDefault(), textures, null))
+            {
+                FillMode = FillMode.Fill,
+                OnLoadComplete = d => d.FadeInFromZero(400, EasingTypes.Out),
+            }) { RelativeSizeAxes = Axes.Both };
+        }
+
+        public class Statistic : FillFlowContainer
+        {
+            private readonly SpriteText text;
+
+            private int value;
+            public int Value
+            {
+                get { return value; }
+                set
+                {
+                    this.value = value;
+                    text.Text = Value.ToString(@"N0");
+                }
+            }
+
+            public Statistic(FontAwesome icon, int value = 0)
+            {
+                Anchor = Anchor.TopRight;
+                Origin = Anchor.TopRight;
+                AutoSizeAxes = Axes.Both;
+                Direction = FillDirection.Horizontal;
+                Spacing = new Vector2(5f, 0f);
+
+                Children = new Drawable[]
+                {
+                    text = new OsuSpriteText
+                    {
+                        Font = @"Exo2.0-SemiBoldItalic",
+                    },
+                    new TextAwesome
+                    {
+                        Icon = icon,
+                        Shadow = true,
+                        TextSize = 14,
+                        Margin = new MarginPadding { Top = 1 },
+                    },
+                };
+
+                Value = value;
+            }
+        }
+    }
+}

osu.Game/Overlays/Direct/FilterControl.cs

@@ -0,0 +1,233 @@
+// 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.Configuration;
+using osu.Framework.Extensions.Color4Extensions;
+using osu.Framework.Graphics;
+using osu.Framework.Graphics.Containers;
+using osu.Framework.Graphics.Sprites;
+using osu.Game.Database;
+using osu.Game.Graphics;
+using osu.Game.Graphics.UserInterface;
+
+namespace osu.Game.Overlays.Direct
+{
+    public class FilterControl : Container
+    {
+        public static readonly float HEIGHT = 35 + 32 + 30 + padding * 2; // search + mode toggle buttons + sort tabs + padding
+
+        private const float padding = 10;
+
+        private readonly Box tabStrip;
+        private readonly FillFlowContainer<RulesetToggleButton> modeButtons;
+
+        public readonly SearchTextBox Search;
+        public readonly SortTabControl SortTabs;
+        public readonly OsuEnumDropdown<RankStatus> RankStatusDropdown;
+        public readonly Bindable<DirectOverlay.PanelDisplayStyle> DisplayStyle = new Bindable<DirectOverlay.PanelDisplayStyle>();
+
+        protected override bool InternalContains(Vector2 screenSpacePos) => base.InternalContains(screenSpacePos) || RankStatusDropdown.Contains(screenSpacePos);
+
+        public FilterControl()
+        {
+            RelativeSizeAxes = Axes.X;
+            Height = HEIGHT;
+            DisplayStyle.Value = DirectOverlay.PanelDisplayStyle.Grid;
+
+            Children = new Drawable[]
+            {
+                new Box
+                {
+                    RelativeSizeAxes = Axes.Both,
+                    Colour = OsuColour.FromHex(@"384552"),
+                    Alpha = 0.9f,
+                },
+                tabStrip = new Box
+                {
+                    Anchor = Anchor.BottomLeft,
+                    Origin = Anchor.TopLeft,
+                    RelativeSizeAxes = Axes.X,
+                    Height = 1,
+                },
+                new FillFlowContainer
+                {
+                    RelativeSizeAxes = Axes.X,
+                    AutoSizeAxes = Axes.Y,
+                    Padding = new MarginPadding { Left = DirectOverlay.WIDTH_PADDING, Right = DirectOverlay.WIDTH_PADDING },
+                    Children = new Drawable[]
+                    {
+                        Search = new DirectSearchTextBox
+                        {
+                            RelativeSizeAxes = Axes.X,
+                            Margin = new MarginPadding { Top = padding },
+                        },
+                        modeButtons = new FillFlowContainer<RulesetToggleButton>
+                        {
+                            AutoSizeAxes = Axes.Both,
+                            Spacing = new Vector2(padding, 0f),
+                            Margin = new MarginPadding { Top = padding },
+                        },
+                        SortTabs = new SortTabControl
+                        {
+                            RelativeSizeAxes = Axes.X,
+                        },
+                    },
+                },
+                new FillFlowContainer
+                {
+                    AutoSizeAxes = Axes.Both,
+                    Anchor = Anchor.TopRight,
+                    Origin = Anchor.TopRight,
+                    Spacing = new Vector2(10f, 0f),
+                    Direction = FillDirection.Horizontal,
+                    Margin = new MarginPadding { Top = HEIGHT - SlimEnumDropdown<DirectTab>.HEIGHT - padding, Right = DirectOverlay.WIDTH_PADDING },
+                    Children = new Drawable[]
+                    {
+                        new FillFlowContainer
+                        {
+                            AutoSizeAxes = Axes.Both,
+                            Spacing = new Vector2(5f, 0f),
+                            Direction = FillDirection.Horizontal,
+                            Children = new[]
+                            {
+                                new DisplayStyleToggleButton(FontAwesome.fa_th_large, DirectOverlay.PanelDisplayStyle.Grid, DisplayStyle),
+                                new DisplayStyleToggleButton(FontAwesome.fa_list_ul, DirectOverlay.PanelDisplayStyle.List, DisplayStyle),
+                            },
+                        },
+                        RankStatusDropdown = new SlimEnumDropdown<RankStatus>
+                        {
+                            RelativeSizeAxes = Axes.None,
+                            Width = 160f,
+                        },
+                    },
+                },
+            };
+
+            RankStatusDropdown.Current.Value = RankStatus.RankedApproved;
+            SortTabs.Current.Value = SortCriteria.Title;
+            SortTabs.Current.TriggerChange();
+        }
+
+        [BackgroundDependencyLoader(true)]
+        private void load(OsuGame game, RulesetDatabase rulesets, OsuColour colours)
+        {
+            tabStrip.Colour = colours.Yellow;
+            RankStatusDropdown.AccentColour = colours.BlueDark;
+
+            var b = new Bindable<RulesetInfo>(); //backup bindable incase the game is null
+            foreach (var r in rulesets.AllRulesets)
+            {
+                modeButtons.Add(new RulesetToggleButton(game?.Ruleset ?? b, r));
+            }
+        }
+
+        private class DirectSearchTextBox : SearchTextBox
+        {
+            protected override Color4 BackgroundUnfocused => backgroundColour;
+            protected override Color4 BackgroundFocused => backgroundColour;
+
+            private Color4 backgroundColour;
+
+            [BackgroundDependencyLoader]
+            private void load(OsuColour colours)
+            {
+                backgroundColour = colours.Gray2.Opacity(0.9f);
+            }
+        }
+
+        private class RulesetToggleButton : ClickableContainer
+        {
+            private readonly TextAwesome icon;
+
+            private RulesetInfo ruleset;
+            public RulesetInfo Ruleset
+            {
+                get { return ruleset; }
+                set
+                {
+                    ruleset = value;
+                    icon.Icon = Ruleset.CreateInstance().Icon;
+                }
+            }
+
+            private readonly Bindable<RulesetInfo> bindable;
+
+            private void Bindable_ValueChanged(RulesetInfo obj)
+            {
+                icon.FadeTo(Ruleset.ID == obj?.ID ? 1f : 0.5f, 100);
+            }
+
+            public RulesetToggleButton(Bindable<RulesetInfo> bindable, RulesetInfo ruleset)
+            {
+                this.bindable = bindable;
+                AutoSizeAxes = Axes.Both;
+
+                Children = new[]
+                {
+                    icon = new TextAwesome
+                    {
+                        Origin = Anchor.TopLeft,
+                        Anchor = Anchor.TopLeft,
+                        TextSize = 32,
+                    }
+                };
+
+                Ruleset = ruleset;
+                bindable.ValueChanged += Bindable_ValueChanged;
+                Bindable_ValueChanged(bindable.Value);
+                Action = () => bindable.Value = Ruleset;
+            }
+
+            protected override void Dispose(bool isDisposing)
+            {
+                if (bindable != null)
+                    bindable.ValueChanged -= Bindable_ValueChanged;
+                base.Dispose(isDisposing);
+            }
+        }
+
+        private class DisplayStyleToggleButton : ClickableContainer
+        {
+            private readonly TextAwesome icon;
+            private readonly DirectOverlay.PanelDisplayStyle style;
+            private readonly Bindable<DirectOverlay.PanelDisplayStyle> bindable;
+
+            public DisplayStyleToggleButton(FontAwesome icon, DirectOverlay.PanelDisplayStyle style, Bindable<DirectOverlay.PanelDisplayStyle> bindable)
+            {
+                this.bindable = bindable;
+                this.style = style;
+                Size = new Vector2(SlimEnumDropdown<DirectTab>.HEIGHT);
+
+                Children = new Drawable[]
+                {
+                    this.icon = new TextAwesome
+                    {
+                        Anchor = Anchor.Centre,
+                        Origin = Anchor.Centre,
+                        Icon = icon,
+                        TextSize = 18,
+                        UseFullGlyphHeight = false,
+                        Alpha = 0.5f,
+                    },
+                };
+
+                bindable.ValueChanged += Bindable_ValueChanged;
+                Bindable_ValueChanged(bindable.Value);
+                Action = () => bindable.Value = this.style;
+            }
+
+            private void Bindable_ValueChanged(DirectOverlay.PanelDisplayStyle style)
+            {
+                icon.FadeTo(style == this.style ? 1.0f : 0.5f, 100);
+            }
+
+            protected override void Dispose(bool isDisposing)
+            {
+                bindable.ValueChanged -= Bindable_ValueChanged;
+            }
+        }
+    }
+}

osu.Game/Overlays/Direct/Header.cs

@@ -0,0 +1,124 @@
+// 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;
+using OpenTK;
+using OpenTK.Graphics;
+using osu.Framework.Allocation;
+using osu.Framework.Graphics;
+using osu.Framework.Graphics.Containers;
+using osu.Framework.Graphics.Sprites;
+using osu.Framework.Graphics.UserInterface;
+using osu.Game.Graphics;
+using osu.Game.Graphics.Sprites;
+using osu.Game.Graphics.UserInterface;
+
+using Container = osu.Framework.Graphics.Containers.Container;
+
+namespace osu.Game.Overlays.Direct
+{
+    public class Header : Container
+    {
+        public static readonly float HEIGHT = 90;
+
+        private readonly Box tabStrip;
+
+        public readonly OsuTabControl<DirectTab> Tabs;
+
+        public Header()
+        {
+            Height = HEIGHT;
+
+            Children = new Drawable[]
+            {
+                new Box
+                {
+                    RelativeSizeAxes = Axes.Both,
+                    Colour = OsuColour.FromHex(@"252f3a"),
+                },
+                new Container
+                {
+                    RelativeSizeAxes = Axes.Both,
+                    Padding = new MarginPadding { Left = DirectOverlay.WIDTH_PADDING, Right = DirectOverlay.WIDTH_PADDING },
+                    Children = new Drawable[]
+                    {
+                        new FillFlowContainer
+                        {
+                            Anchor = Anchor.CentreLeft,
+                            Origin = Anchor.BottomLeft,
+                            Position = new Vector2(-35f, 5f),
+                            AutoSizeAxes = Axes.Both,
+                            Direction = FillDirection.Horizontal,
+                            Spacing = new Vector2(10f, 0f),
+                            Children = new Drawable[]
+                            {
+                                new TextAwesome
+                                {
+                                    TextSize = 25,
+                                    Icon = FontAwesome.fa_osu_chevron_down_o,
+                                },
+                                new OsuSpriteText
+                                {
+                                    TextSize = 25,
+                                    Text = @"osu!direct",
+                                },
+                            },
+                        },
+                        tabStrip = new Box
+                        {
+                            Anchor = Anchor.BottomLeft,
+                            Origin = Anchor.BottomLeft,
+                            Width = 282, //todo: make this actually match the tab control's width instead of hardcoding
+                            Height = 1,
+                        },
+                        Tabs = new DirectTabControl
+                        {
+                            Anchor = Anchor.BottomLeft,
+                            Origin = Anchor.BottomLeft,
+                            RelativeSizeAxes = Axes.X,
+                        },
+                    },
+                },
+            };
+
+            Tabs.Current.Value = DirectTab.Search;
+            Tabs.Current.TriggerChange();
+        }
+
+        [BackgroundDependencyLoader]
+        private void load(OsuColour colours)
+        {
+            tabStrip.Colour = colours.Green;
+        }
+
+        private class DirectTabControl : OsuTabControl<DirectTab>
+        {
+            protected override TabItem<DirectTab> CreateTabItem(DirectTab value) => new DirectTabItem(value);
+
+            public DirectTabControl()
+            {
+                Height = 25;
+                AccentColour = Color4.White;
+            }
+
+            private class DirectTabItem : OsuTabItem
+            {
+                public DirectTabItem(DirectTab value) : base(value)
+                {
+                    Text.TextSize = 15;
+                }
+            }
+        }
+    }
+
+    public enum DirectTab
+    {
+        Search,
+        [Description("Newest Maps")]
+        NewestMaps,
+        [Description("Top Rated")]
+        TopRated,
+        [Description("Most Played")]
+        MostPlayed
+    }
+}

osu.Game/Overlays/Direct/SlimEnumDropdown.cs

@@ -0,0 +1,43 @@
+// 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.Extensions.Color4Extensions;
+using osu.Framework.Graphics;
+using osu.Framework.Graphics.UserInterface;
+using osu.Game.Graphics.UserInterface;
+
+namespace osu.Game.Overlays.Direct
+{
+    public class SlimEnumDropdown<T> : OsuEnumDropdown<T>
+    {
+        public const float HEIGHT = 25;
+
+        protected override DropdownHeader CreateHeader() => new SlimDropdownHeader { AccentColour = AccentColour };
+        protected override Menu CreateMenu() => new SlimMenu();
+
+        private class SlimDropdownHeader : OsuDropdownHeader
+        {
+            public SlimDropdownHeader()
+            {
+                Height = HEIGHT;
+                Icon.TextSize = 16;
+                Foreground.Padding = new MarginPadding { Top = 4, Bottom = 4, Left = 8, Right = 4 };
+            }
+
+            protected override void LoadComplete()
+            {
+                base.LoadComplete();
+                BackgroundColour = Color4.Black.Opacity(0.25f);
+            }
+        }
+
+        private class SlimMenu : OsuMenu
+        {
+            public SlimMenu()
+            {
+                Background.Colour = Color4.Black.Opacity(0.25f);
+            }
+        }
+    }
+}

osu.Game/Overlays/Direct/SortTabControl.cs

@@ -0,0 +1,117 @@
+// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
+// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
+using System;
+using OpenTK;
+using OpenTK.Graphics;
+using osu.Framework.Allocation;
+using osu.Framework.Extensions;
+using osu.Framework.Graphics;
+using osu.Framework.Graphics.Sprites;
+using osu.Framework.Graphics.UserInterface;
+using osu.Framework.Input;
+using osu.Game.Graphics;
+using osu.Game.Graphics.Sprites;
+using osu.Game.Graphics.UserInterface;
+
+namespace osu.Game.Overlays.Direct
+{
+    public class SortTabControl : OsuTabControl<SortCriteria>
+    {
+        protected override TabItem<SortCriteria> CreateTabItem(SortCriteria value) => new SortTabItem(value);
+
+        public SortTabControl()
+        {
+            Height = 30;
+        }
+
+        private class SortTabItem : TabItem<SortCriteria>
+        {
+            private const float transition_duration = 100;
+
+            private readonly Box box;
+
+            public override bool Active
+            {
+                get { return base.Active; }
+                set
+                {
+                    if (Active == value) return;
+
+                    if (value)
+                        slideActive();
+                    else
+                        slideInactive();
+                    base.Active = value;
+                }
+            }
+
+            public SortTabItem(SortCriteria value) : base(value)
+            {
+                AutoSizeAxes = Axes.X;
+                RelativeSizeAxes = Axes.Y;
+
+                Children = new Drawable[]
+                {
+                    new OsuSpriteText
+                    {
+                        Margin = new MarginPadding { Top = 8, Bottom = 8 },
+                        Origin = Anchor.BottomLeft,
+                        Anchor = Anchor.BottomLeft,
+                        Text = (value as Enum).GetDescription() ?? value.ToString(),
+                        TextSize = 14,
+                        Font = @"Exo2.0-Bold",
+                    },
+                    box = new Box
+                    {
+                        RelativeSizeAxes = Axes.X,
+                        Height = 5,
+                        Scale = new Vector2(1f, 0f),
+                        Colour = Color4.White,
+                        Origin = Anchor.BottomLeft,
+                        Anchor = Anchor.BottomLeft,
+                    },
+                };
+            }
+
+            [BackgroundDependencyLoader]
+            private void load(OsuColour colours)
+            {
+                box.Colour = colours.Yellow;
+            }
+
+            protected override bool OnHover(InputState state)
+            {
+                if (!Active)
+                    slideActive();
+                return true;
+            }
+
+            protected override void OnHoverLost(InputState state)
+            {
+                if (!Active)
+                    slideInactive();
+            }
+
+            private void slideActive()
+            {
+                box.ScaleTo(new Vector2(1f), transition_duration);
+            }
+
+            private void slideInactive()
+            {
+                box.ScaleTo(new Vector2(1f, 0f), transition_duration);
+            }
+        }
+    }
+
+    public enum SortCriteria
+    {
+        Title,
+        Artist,
+        Creator,
+        Difficulty,
+        Ranked,
+        Rating,
+    }
+}

osu.Game/Overlays/DirectOverlay.cs

@@ -0,0 +1,230 @@
+// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
+// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
+using System.Collections.Generic;
+using System.Linq;
+using OpenTK;
+using osu.Framework.Allocation;
+using osu.Framework.Graphics;
+using osu.Framework.Graphics.Containers;
+using osu.Framework.Graphics.Sprites;
+using osu.Framework.Input;
+using osu.Game.Database;
+using osu.Game.Graphics;
+using osu.Game.Graphics.Backgrounds;
+using osu.Game.Graphics.Sprites;
+using osu.Game.Overlays.Direct;
+
+using Container = osu.Framework.Graphics.Containers.Container;
+
+namespace osu.Game.Overlays
+{
+    public class DirectOverlay : WaveOverlayContainer
+    {
+        public static readonly int WIDTH_PADDING = 80;
+        private const float panel_padding = 10f;
+
+        private readonly FilterControl filter;
+        private readonly FillFlowContainer resultCountsContainer;
+        private readonly OsuSpriteText resultCountsText;
+        private readonly FillFlowContainer<DirectPanel> panels;
+
+        private IEnumerable<BeatmapSetInfo> beatmapSets;
+        public IEnumerable<BeatmapSetInfo> BeatmapSets
+        {
+            get { return beatmapSets; }
+            set
+            {
+                if (beatmapSets?.Equals(value) ?? false) return;
+                beatmapSets = value;
+
+                recreatePanels(filter.DisplayStyle.Value);
+            }
+        }
+
+        private ResultCounts resultAmounts;
+        public ResultCounts ResultAmounts
+        {
+            get { return resultAmounts; }
+            set
+            {
+                if (value == ResultAmounts) return;
+                resultAmounts = value;
+
+                updateResultCounts();
+            }
+        }
+
+        public DirectOverlay()
+        {
+            RelativeSizeAxes = Axes.Both;
+
+            // osu!direct colours are not part of the standard palette
+
+            FirstWaveColour = OsuColour.FromHex(@"19b0e2");
+            SecondWaveColour = OsuColour.FromHex(@"2280a2");
+            ThirdWaveColour = OsuColour.FromHex(@"005774");
+            FourthWaveColour = OsuColour.FromHex(@"003a4e");
+
+            Header header;
+            Children = new Drawable[]
+            {
+                new Box
+                {
+                    RelativeSizeAxes = Axes.Both,
+                    Colour = OsuColour.FromHex(@"485e74"),
+                },
+                new Container
+                {
+                    RelativeSizeAxes = Axes.Both,
+                    Masking = true,
+                    Children = new[]
+                    {
+                        new Triangles
+                        {
+                            RelativeSizeAxes = Axes.Both,
+                            TriangleScale = 5,
+                            ColourLight = OsuColour.FromHex(@"465b71"),
+                            ColourDark = OsuColour.FromHex(@"3f5265"),
+                        },
+                    },
+                },
+                new Container
+                {
+                    RelativeSizeAxes = Axes.Both,
+                    Padding = new MarginPadding { Top = Header.HEIGHT + FilterControl.HEIGHT },
+                    Children = new[]
+                    {
+                        new ScrollContainer
+                        {
+                            RelativeSizeAxes = Axes.Both,
+                            ScrollDraggerVisible = false,
+                            Children = new Drawable[]
+                            {
+                                new FillFlowContainer
+                                {
+                                    RelativeSizeAxes = Axes.X,
+                                    AutoSizeAxes = Axes.Y,
+                                    Direction = FillDirection.Vertical,
+                                    Children = new Drawable[]
+                                    {
+                                        resultCountsContainer = new FillFlowContainer
+                                        {
+                                            AutoSizeAxes = Axes.Both,
+                                            Direction = FillDirection.Horizontal,
+                                            Margin = new MarginPadding { Left = WIDTH_PADDING, Top = 6 },
+                                            Children = new Drawable[]
+                                            {
+                                                new OsuSpriteText
+                                                {
+                                                    Text = "Found ",
+                                                    TextSize = 15,
+                                                },
+                                                resultCountsText = new OsuSpriteText
+                                                {
+                                                    TextSize = 15,
+                                                    Font = @"Exo2.0-Bold",
+                                                },
+                                            }
+                                        },
+                                        panels = new FillFlowContainer<DirectPanel>
+                                        {
+                                            RelativeSizeAxes = Axes.X,
+                                            AutoSizeAxes = Axes.Y,
+                                            Padding = new MarginPadding { Top = panel_padding, Bottom = panel_padding, Left = WIDTH_PADDING, Right = WIDTH_PADDING },
+                                            Spacing = new Vector2(panel_padding),
+                                        },
+                                    },
+                                },
+                            },
+                        },
+                    },
+                },
+                filter = new FilterControl
+                {
+                    RelativeSizeAxes = Axes.X,
+                    Margin = new MarginPadding { Top = Header.HEIGHT },
+                },
+                header = new Header
+                {
+                    RelativeSizeAxes = Axes.X,
+                },
+            };
+
+            header.Tabs.Current.ValueChanged += tab => { if (tab != DirectTab.Search) filter.Search.Current.Value = string.Empty; };
+
+            filter.Search.Exit = Hide;
+            filter.Search.Current.ValueChanged += text => { if (text != string.Empty) header.Tabs.Current.Value = DirectTab.Search; };
+            filter.DisplayStyle.ValueChanged += recreatePanels;
+
+            updateResultCounts();
+        }
+
+        [BackgroundDependencyLoader]
+        private void load(OsuColour colours)
+        {
+            resultCountsContainer.Colour = colours.Yellow;
+        }
+
+        private void updateResultCounts()
+        {
+            resultCountsContainer.FadeTo(ResultAmounts == null ? 0f : 1f, 200, EasingTypes.Out);
+            if (ResultAmounts == null) return;
+
+            resultCountsText.Text = pluralize("Artist", ResultAmounts.Artists) + ", " +
+                                    pluralize("Song", ResultAmounts.Songs) + ", " +
+                                    pluralize("Tag", ResultAmounts.Tags);
+        }
+
+        private string pluralize(string prefix, int value)
+        {
+            return $@"{value} {prefix}" + (value == 1 ? string.Empty : @"s");
+        }
+
+        private void recreatePanels(PanelDisplayStyle displayStyle)
+        {
+            if (BeatmapSets == null) return;
+            panels.Children = BeatmapSets.Select(b => displayStyle == PanelDisplayStyle.Grid ? (DirectPanel)new DirectGridPanel(b) { Width = 400 } : new DirectListPanel(b));
+        }
+
+        protected override bool OnFocus(InputState state)
+        {
+            filter.Search.TriggerFocus();
+            return false;
+        }
+
+        protected override void PopIn()
+        {
+            base.PopIn();
+
+            filter.Search.HoldFocus = true;
+        }
+
+        protected override void PopOut()
+        {
+            base.PopOut();
+
+            filter.Search.HoldFocus = false;
+        }
+
+        public class ResultCounts
+        {
+            public readonly int Artists;
+            public readonly int Songs;
+            public readonly int Tags;
+
+            public ResultCounts(int artists, int songs, int tags)
+            {
+                Artists = artists;
+                Songs = songs;
+                Tags = tags;
+            }
+        }
+
+        public enum PanelDisplayStyle
+        {
+            Grid,
+            List,
+        }
+    }
+}

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

@@ -12,6 +12,7 @@ using osu.Game.Graphics.UserInterface;
 using osu.Game.Online.API;
 using OpenTK;
 using osu.Framework.Input;
+using osu.Game.Users;
 
 namespace osu.Game.Overlays.Settings.Sections.General
 {
@@ -73,9 +74,9 @@ namespace osu.Game.Overlays.Settings.Sections.General
                 case APIState.Online:
                     Children = new Drawable[]
                     {
-                        new OsuSpriteText
+                        new UserPanel(api.LocalUser.Value)
                         {
-                            Text = $"Connected as {api.Username}!",
+                            RelativeSizeAxes = Axes.X,
                         },
                         new OsuButton
                         {

osu.Game/Overlays/Settings/Sections/Graphics/LayoutSettings.cs

@@ -4,6 +4,7 @@
 using osu.Framework.Allocation;
 using osu.Framework.Configuration;
 using osu.Framework.Graphics;
+using osu.Framework.Graphics.Containers;
 
 namespace osu.Game.Overlays.Settings.Sections.Graphics
 {
@@ -11,11 +12,12 @@ namespace osu.Game.Overlays.Settings.Sections.Graphics
     {
         protected override string Header => "Layout";
 
-        private SettingsSlider<double> letterboxPositionX;
+        private FillFlowContainer letterboxSettings;
-        private SettingsSlider<double> letterboxPositionY;
 
         private Bindable<bool> letterboxing;
 
+        private const int transition_duration = 400;
+
         [BackgroundDependencyLoader]
         private void load(FrameworkConfigManager config)
         {
@@ -33,34 +35,40 @@ namespace osu.Game.Overlays.Settings.Sections.Graphics
                     LabelText = "Letterboxing",
                     Bindable = letterboxing,
                 },
-                letterboxPositionX = new SettingsSlider<double>
+                letterboxSettings = new FillFlowContainer
+                {
+                    Direction = FillDirection.Vertical,
+                    RelativeSizeAxes = Axes.X,
+                    AutoSizeAxes = Axes.Y,
+                    AutoSizeDuration = transition_duration,
+                    AutoSizeEasing = EasingTypes.OutQuint,
+                    Masking = true,
+
+                    Children = new Drawable[]
+                    {
+                        new SettingsSlider<double>
                         {
                             LabelText = "Horizontal position",
                             Bindable = config.GetBindable<double>(FrameworkSetting.LetterboxPositionX)
                         },
-                letterboxPositionY = new SettingsSlider<double>
+                        new SettingsSlider<double>
                         {
                             LabelText = "Vertical position",
                             Bindable = config.GetBindable<double>(FrameworkSetting.LetterboxPositionY)
                         },
+                    }
+                },
             };
 
-            letterboxing.ValueChanged += visibilityChanged;
+            letterboxing.ValueChanged += isVisible =>
-            letterboxing.TriggerChange();
+            {
-        }
+                letterboxSettings.ClearTransforms();
+                letterboxSettings.AutoSizeAxes = isVisible ? Axes.Y : Axes.None;
 
-        private void visibilityChanged(bool newVisibility)
+                if(!isVisible)
-        {
+                    letterboxSettings.ResizeHeightTo(0, transition_duration, EasingTypes.OutQuint);
-            if (newVisibility)
+            };
-            {
+            letterboxing.TriggerChange();
-                letterboxPositionX.Show();
-                letterboxPositionY.Show();
-            }
-            else
-            {
-                letterboxPositionX.Hide();
-                letterboxPositionY.Hide();
-            }
         }
     }
 }

osu.Game/Overlays/Settings/SettingsEnumDropdown.cs

@@ -1,32 +1,17 @@
 // 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.Framework.Graphics;
-using System.Reflection;
+using osu.Game.Graphics.UserInterface;
-using System.ComponentModel;
-using System.Collections.Generic;
 
 namespace osu.Game.Overlays.Settings
 {
     public class SettingsEnumDropdown<T> : SettingsDropdown<T>
     {
-        public SettingsEnumDropdown()
+        protected override Drawable CreateControl() => new OsuEnumDropdown<T>
         {
-            if (!typeof(T).IsEnum)
+            Margin = new MarginPadding { Top = 5 },
-                throw new InvalidOperationException("SettingsDropdown only supports enums as the generic type argument");
+            RelativeSizeAxes = Axes.X,
-
+        };
-            List<KeyValuePair<string, T>> items = new List<KeyValuePair<string, T>>();
-            foreach(var val in (T[])Enum.GetValues(typeof(T)))
-            {
-                var field = typeof(T).GetField(Enum.GetName(typeof(T), val));
-                items.Add(
-                    new KeyValuePair<string, T>(
-                        field.GetCustomAttribute<DescriptionAttribute>()?.Description ?? Enum.GetName(typeof(T), val),
-                        val
-                    )
-                );
-            }
-            Items = items;
-        }
     }
 }

osu.Game/Overlays/Settings/SettingsHeader.cs

@@ -1,34 +1,16 @@
 // 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.Framework.Allocation;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
-using osu.Framework.Graphics.Sprites;
 using osu.Game.Graphics;
 using osu.Game.Graphics.Sprites;
-using osu.Game.Graphics.UserInterface;
-using OpenTK.Graphics;
 
 namespace osu.Game.Overlays.Settings
 {
     public class SettingsHeader : Container
     {
-        public SearchTextBox SearchTextBox;
-
-        private Box background;
-
-        private readonly Func<float> currentScrollOffset;
-
-        public Action Exit;
-
-        /// <param name="currentScrollOffset">A reference to the current scroll position of the ScrollContainer we are contained within.</param>
-        public SettingsHeader(Func<float> currentScrollOffset)
-        {
-            this.currentScrollOffset = currentScrollOffset;
-        }
-
         [BackgroundDependencyLoader]
         private void load(OsuColour colours)
         {
@@ -37,11 +19,6 @@ namespace osu.Game.Overlays.Settings
 
             Children = new Drawable[]
             {
-                background = new Box
-                {
-                    Colour = Color4.Black,
-                    RelativeSizeAxes = Axes.Both,
-                },
                 new FillFlowContainer
                 {
                     AutoSizeAxes = Axes.Y,
@@ -53,7 +30,8 @@ namespace osu.Game.Overlays.Settings
                         {
                             Text = "settings",
                             TextSize = 40,
-                            Margin = new MarginPadding {
+                            Margin = new MarginPadding
+                            {
                                 Left = SettingsOverlay.CONTENT_MARGINS,
                                 Top = Toolbar.Toolbar.TOOLTIP_HEIGHT
                             },
@@ -63,45 +41,15 @@ namespace osu.Game.Overlays.Settings
                             Colour = colours.Pink,
                             Text = "Change the way osu! behaves",
                             TextSize = 18,
-                            Margin = new MarginPadding {
+                            Margin = new MarginPadding
+                            {
                                 Left = SettingsOverlay.CONTENT_MARGINS,
                                 Bottom = 30
                             },
                         },
-                        SearchTextBox = new SearchTextBox
-                        {
-                            RelativeSizeAxes = Axes.X,
-                            Origin = Anchor.TopCentre,
-                            Anchor = Anchor.TopCentre,
-                            Width = 0.95f,
-                            Margin = new MarginPadding {
-                                Top = 20,
-                                Bottom = 20
-                            },
-                            Exit = () => Exit(),
-                        },
                     }
                 }
             };
         }
-
-        protected override void UpdateAfterChildren()
-        {
-            base.UpdateAfterChildren();
-
-            // the point at which we will start anchoring to the top.
-            float anchorOffset = SearchTextBox.Y;
-
-            float scrollPosition = currentScrollOffset();
-
-            // we want to anchor the search field to the top of the screen when scrolling.
-            Margin = new MarginPadding { Top = Math.Max(0, scrollPosition - anchorOffset) };
-
-            // we don't want the header to scroll when scrolling beyond the upper extent.
-            Y = Math.Min(0, scrollPosition);
-
-            // we get darker as scroll progresses
-            background.Alpha = Math.Min(1, scrollPosition / anchorOffset) * 0.5f;
-        }
     }
 }

osu.Game/Overlays/Settings/SidebarButton.cs

@@ -21,7 +21,7 @@ namespace osu.Game.Overlays.Settings
         private readonly Box backgroundBox;
         private readonly Box selectionIndicator;
         private readonly Container text;
-        public Action Action;
+        public Action<SettingsSection> Action;
 
         private SettingsSection section;
         public SettingsSection Section
@@ -75,6 +75,7 @@ namespace osu.Game.Overlays.Settings
                 {
                     Width = Sidebar.DEFAULT_WIDTH,
                     RelativeSizeAxes = Axes.Y,
+                    Colour = OsuColour.Gray(0.6f),
                     Children = new[]
                     {
                         headerText = new OsuSpriteText
@@ -110,7 +111,7 @@ namespace osu.Game.Overlays.Settings
 
         protected override bool OnClick(InputState state)
         {
-            Action?.Invoke();
+            Action?.Invoke(section);
             backgroundBox.FlashColour(Color4.White, 400);
             return true;
         }

osu.Game/Overlays/SettingsOverlay.cs

@@ -7,10 +7,11 @@ using osu.Framework.Allocation;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
 using osu.Framework.Graphics.Sprites;
-using osu.Game.Overlays.Settings;
-using System;
-using osu.Game.Overlays.Settings.Sections;
 using osu.Framework.Input;
+using osu.Game.Graphics.Containers;
+using osu.Game.Graphics.UserInterface;
+using osu.Game.Overlays.Settings;
+using osu.Game.Overlays.Settings.Sections;
 
 namespace osu.Game.Overlays
 {
@@ -26,18 +27,13 @@ namespace osu.Game.Overlays
 
         private const float sidebar_padding = 10;
 
-        private ScrollContainer scrollContainer;
         private Sidebar sidebar;
         private SidebarButton[] sidebarButtons;
-        private SettingsSection[] sections;
+        private SidebarButton selectedSidebarButton;
 
-        private SettingsHeader header;
+        private SettingsSectionsContainer sectionsContainer;
 
-        private SettingsFooter footer;
+        private SearchTextBox searchTextBox;
-
-        private SearchContainer searchContainer;
-
-        private float lastKnownScroll;
 
         public SettingsOverlay()
         {
@@ -48,7 +44,7 @@ namespace osu.Game.Overlays
         [BackgroundDependencyLoader(permitNulls: true)]
         private void load(OsuGame game)
         {
-            sections = new SettingsSection[]
+            var sections = new SettingsSection[]
             {
                 new GeneralSection(),
                 new GraphicsSection(),
@@ -68,27 +64,27 @@ namespace osu.Game.Overlays
                     Colour = Color4.Black,
                     Alpha = 0.6f,
                 },
-                scrollContainer = new ScrollContainer
+                sectionsContainer = new SettingsSectionsContainer
                 {
-                    ScrollDraggerVisible = false,
                     RelativeSizeAxes = Axes.Y,
                     Width = width,
                     Margin = new MarginPadding { Left = SIDEBAR_WIDTH },
-                    Children = new Drawable[]
+                    ExpandableHeader = new SettingsHeader(),
+                    FixedHeader = searchTextBox = new SearchTextBox
                     {
-                        searchContainer = new SearchContainer
-                        {
-                            AutoSizeAxes = Axes.Y,
                         RelativeSizeAxes = Axes.X,
-                            Direction = FillDirection.Vertical,
+                        Origin = Anchor.TopCentre,
-                            Children = sections,
+                        Anchor = Anchor.TopCentre,
-                        },
+                        Width = 0.95f,
-                        footer = new SettingsFooter(),
+                        Margin = new MarginPadding
-                        header = new SettingsHeader(() => scrollContainer.Current)
                         {
+                            Top = 20,
+                            Bottom = 20
+                        },
                         Exit = Hide,
                     },
-                    }
+                    Sections = sections,
+                    Footer = new SettingsFooter()
                 },
                 sidebar = new Sidebar
                 {
@@ -96,84 +92,89 @@ namespace osu.Game.Overlays
                     Children = sidebarButtons = sections.Select(section =>
                         new SidebarButton
                         {
-                            Selected = sections[0] == section,
                             Section = section,
-                            Action = () => scrollContainer.ScrollIntoView(section),
+                            Action = sectionsContainer.ScrollContainer.ScrollIntoView,
                         }
                     ).ToArray()
                 }
             };
 
-            header.SearchTextBox.Current.ValueChanged += newValue => searchContainer.SearchTerm = newValue;
+            selectedSidebarButton = sidebarButtons[0];
+            selectedSidebarButton.Selected = true;
 
-            scrollContainer.Padding = new MarginPadding { Top = game?.Toolbar.DrawHeight ?? 0 };
+            sectionsContainer.SelectedSection.ValueChanged += section =>
-        }
-
-        protected override void UpdateAfterChildren()
             {
-            base.UpdateAfterChildren();
+                selectedSidebarButton.Selected = false;
+                selectedSidebarButton = sidebarButtons.Single(b => b.Section == section);
+                selectedSidebarButton.Selected = true;
+            };
 
-            //we need to update these manually because we can't put the SettingsHeader inside the SearchContainer (due to its anchoring).
+            searchTextBox.Current.ValueChanged += newValue => sectionsContainer.SearchContainer.SearchTerm = newValue;
-            searchContainer.Y = header.DrawHeight;
-            footer.Y = searchContainer.Y + searchContainer.DrawHeight;
-        }
 
-        protected override void Update()
+            sectionsContainer.Padding = new MarginPadding { Top = game?.Toolbar.DrawHeight ?? 0 };
-        {
-            base.Update();
-
-            float currentScroll = scrollContainer.Current;
-            if (currentScroll != lastKnownScroll)
-            {
-                lastKnownScroll = currentScroll;
-
-                SettingsSection bestCandidate = null;
-                float bestDistance = float.MaxValue;
-
-                foreach (SettingsSection section in sections)
-                {
-                    float distance = Math.Abs(scrollContainer.GetChildPosInContent(section) - currentScroll);
-                    if (distance < bestDistance)
-                    {
-                        bestDistance = distance;
-                        bestCandidate = section;
-                    }
-                }
-
-                var previous = sidebarButtons.SingleOrDefault(sb => sb.Selected);
-                var next = sidebarButtons.SingleOrDefault(sb => sb.Section == bestCandidate);
-                if (previous != null) previous.Selected = false;
-                if (next != null) next.Selected = true;
-            }
         }
 
         protected override void PopIn()
         {
             base.PopIn();
 
-            scrollContainer.MoveToX(0, TRANSITION_LENGTH, EasingTypes.OutQuint);
+            sectionsContainer.MoveToX(0, TRANSITION_LENGTH, EasingTypes.OutQuint);
             sidebar.MoveToX(0, TRANSITION_LENGTH, EasingTypes.OutQuint);
             FadeTo(1, TRANSITION_LENGTH / 2);
 
-            header.SearchTextBox.HoldFocus = true;
+            searchTextBox.HoldFocus = true;
         }
 
         protected override void PopOut()
         {
             base.PopOut();
 
-            scrollContainer.MoveToX(-width, TRANSITION_LENGTH, EasingTypes.OutQuint);
+            sectionsContainer.MoveToX(-width, TRANSITION_LENGTH, EasingTypes.OutQuint);
             sidebar.MoveToX(-SIDEBAR_WIDTH, TRANSITION_LENGTH, EasingTypes.OutQuint);
             FadeTo(0, TRANSITION_LENGTH / 2);
 
-            header.SearchTextBox.HoldFocus = false;
+            searchTextBox.HoldFocus = false;
-            header.SearchTextBox.TriggerFocusLost();
+            searchTextBox.TriggerFocusLost();
         }
 
         protected override bool OnFocus(InputState state)
         {
-            header.SearchTextBox.TriggerFocus(state);
+            searchTextBox.TriggerFocus(state);
             return false;
         }
+
+        private class SettingsSectionsContainer : SectionsContainer
+        {
+            public SearchContainer SearchContainer;
+            private readonly Box headerBackground;
+
+            protected override Container<Drawable> CreateScrollContentContainer()
+                => SearchContainer = new SearchContainer
+                {
+                    AutoSizeAxes = Axes.Y,
+                    RelativeSizeAxes = Axes.X,
+                    Direction = FillDirection.Vertical,
+                };
+
+            public SettingsSectionsContainer()
+            {
+                ScrollContainer.ScrollDraggerVisible = false;
+                Add(headerBackground = new Box
+                {
+                    Colour = Color4.Black,
+                    RelativeSizeAxes = Axes.X
+                });
+            }
+
+            protected override void UpdateAfterChildren()
+            {
+                base.UpdateAfterChildren();
+
+                // no null check because the usage of this class is strict
+                headerBackground.Height = ExpandableHeader.LayoutSize.Y + FixedHeader.LayoutSize.Y;
+                headerBackground.Y = ExpandableHeader.Y;
+                headerBackground.Alpha = -ExpandableHeader.Y / ExpandableHeader.LayoutSize.Y * 0.5f;
+            }
+        }
     }
 }

osu.Game/Rulesets/Beatmaps/BeatmapConverter.cs

@@ -45,7 +45,7 @@ namespace osu.Game.Rulesets.Beatmaps
             return new Beatmap<T>
             {
                 BeatmapInfo = original.BeatmapInfo,
-                TimingInfo = original.TimingInfo,
+                ControlPointInfo = original.ControlPointInfo,
                 HitObjects = original.HitObjects.SelectMany(h => convert(h, original)).ToList()
             };
         }

osu.Game/Rulesets/Objects/HitObject.cs

@@ -2,7 +2,7 @@
 // Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
 
 using osu.Game.Audio;
-using osu.Game.Beatmaps.Timing;
+using osu.Game.Beatmaps.ControlPoints;
 using osu.Game.Database;
 using osu.Game.Rulesets.Objects.Types;
 
@@ -33,31 +33,28 @@ namespace osu.Game.Rulesets.Objects
         /// <summary>
         /// Applies default values to this HitObject.
         /// </summary>
+        /// <param name="controlPointInfo">The control points.</param>
         /// <param name="difficulty">The difficulty settings to use.</param>
-        /// <param name="timing">The timing settings to use.</param>
+        public virtual void ApplyDefaults(ControlPointInfo controlPointInfo, BeatmapDifficulty difficulty)
-        public virtual void ApplyDefaults(TimingInfo timing, BeatmapDifficulty difficulty)
         {
-            ControlPoint overridePoint;
+            SoundControlPoint soundPoint = controlPointInfo.SoundPointAt(StartTime);
-            ControlPoint timingPoint = timing.TimingPointAt(StartTime, out overridePoint);
-
-            ControlPoint samplePoint = overridePoint ?? timingPoint;
 
             // Initialize first sample
-            Samples.ForEach(s => initializeSampleInfo(s, samplePoint));
+            Samples.ForEach(s => initializeSampleInfo(s, soundPoint));
 
             // Initialize any repeat samples
             var repeatData = this as IHasRepeats;
-            repeatData?.RepeatSamples?.ForEach(r => r.ForEach(s => initializeSampleInfo(s, samplePoint)));
+            repeatData?.RepeatSamples?.ForEach(r => r.ForEach(s => initializeSampleInfo(s, soundPoint)));
         }
 
-        private void initializeSampleInfo(SampleInfo sample, ControlPoint controlPoint)
+        private void initializeSampleInfo(SampleInfo sample, SoundControlPoint soundPoint)
         {
             if (sample.Volume == 0)
-                sample.Volume = controlPoint?.SampleVolume ?? 0;
+                sample.Volume = soundPoint?.SampleVolume ?? 0;
 
             // If the bank is not assigned a name, assign it from the control point
             if (string.IsNullOrEmpty(sample.Bank))
-                sample.Bank = controlPoint?.SampleBank ?? @"normal";
+                sample.Bank = soundPoint?.SampleBank ?? @"normal";
         }
     }
 }

osu.Game/Rulesets/UI/HitRenderer.cs

@@ -143,7 +143,7 @@ namespace osu.Game.Rulesets.UI
 
             // Apply defaults
             foreach (var h in Beatmap.HitObjects)
-                h.ApplyDefaults(Beatmap.TimingInfo, Beatmap.BeatmapInfo.Difficulty);
+                h.ApplyDefaults(Beatmap.ControlPointInfo, Beatmap.BeatmapInfo.Difficulty);
 
             // Post-process the beatmap
             processor.PostProcess(Beatmap);

osu.Game/Screens/Menu/Intro.cs

@@ -8,7 +8,10 @@ using osu.Framework.Audio.Track;
 using osu.Framework.Configuration;
 using osu.Framework.Screens;
 using osu.Framework.Graphics;
+using osu.Framework.MathUtils;
+using osu.Game.Beatmaps.IO;
 using osu.Game.Configuration;
+using osu.Game.Database;
 using osu.Game.Graphics.Containers;
 using osu.Game.Screens.Backgrounds;
 using OpenTK.Graphics;
@@ -19,6 +22,8 @@ namespace osu.Game.Screens.Menu
     {
         private readonly OsuLogo logo;
 
+        public const string MENU_MUSIC_BEATMAP_HASH = "21c1271b91234385978b5418881fdd88";
+
         /// <summary>
         /// Whether we have loaded the menu previously.
         /// </summary>
@@ -27,7 +32,6 @@ namespace osu.Game.Screens.Menu
         private MainMenu mainMenu;
         private SampleChannel welcome;
         private SampleChannel seeya;
-        private Track bgm;
 
         internal override bool HasLocalCursorDisplayed => true;
 
@@ -60,15 +64,49 @@ namespace osu.Game.Screens.Menu
 
         private Bindable<bool> menuVoice;
         private Bindable<bool> menuMusic;
+        private Track track;
 
         [BackgroundDependencyLoader]
-        private void load(AudioManager audio, OsuConfigManager config)
+        private void load(AudioManager audio, OsuConfigManager config, BeatmapDatabase beatmaps, Framework.Game game)
         {
             menuVoice = config.GetBindable<bool>(OsuSetting.MenuVoice);
             menuMusic = config.GetBindable<bool>(OsuSetting.MenuMusic);
 
-            bgm = audio.Track.Get(@"circles");
+            var trackManager = audio.Track;
-            bgm.Looping = true;
+
+            BeatmapSetInfo setInfo = null;
+
+            if (!menuMusic)
+            {
+                var query = beatmaps.Query<BeatmapSetInfo>().Where(b => !b.DeletePending);
+                int count = query.Count();
+                if (count > 0)
+                    setInfo = query.ElementAt(RNG.Next(0, count - 1));
+            }
+
+            if (setInfo == null)
+            {
+                var query = beatmaps.Query<BeatmapSetInfo>().Where(b => b.Hash == MENU_MUSIC_BEATMAP_HASH);
+
+                setInfo = query.FirstOrDefault();
+
+                if (setInfo == null)
+                {
+                    // we need to import the default menu background beatmap
+                    beatmaps.Import(new OszArchiveReader(game.Resources.GetStream(@"Tracks/circles.osz")));
+
+                    setInfo = query.First();
+
+                    setInfo.DeletePending = true;
+                    beatmaps.Update(setInfo, false);
+                }
+            }
+
+            beatmaps.GetChildren(setInfo);
+            Beatmap = beatmaps.GetWorkingBeatmap(setInfo.Beatmaps[0]);
+
+            track = Beatmap.Track;
+            trackManager.SetExclusive(track);
 
             welcome = audio.Sample.Get(@"welcome");
             seeya = audio.Sample.Get(@"seeya");
@@ -83,8 +121,7 @@ namespace osu.Game.Screens.Menu
 
             Scheduler.AddDelayed(delegate
             {
-                if (menuMusic)
+                track.Start();
-                    bgm.Start();
 
                 LoadComponentAsync(mainMenu = new MainMenu());
 

osu.Game/Screens/Menu/MainMenu.cs

@@ -1,18 +1,12 @@
 // Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
 // Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
 
-using System.Threading.Tasks;
 using OpenTK;
 using OpenTK.Input;
 using osu.Framework.Allocation;
-using osu.Framework.Audio.Track;
-using osu.Framework.Configuration;
 using osu.Framework.Graphics;
 using osu.Framework.Input;
-using osu.Framework.MathUtils;
 using osu.Framework.Screens;
-using osu.Game.Configuration;
-using osu.Game.Database;
 using osu.Game.Graphics.Containers;
 using osu.Game.Screens.Backgrounds;
 using osu.Game.Screens.Charts;
@@ -54,37 +48,20 @@ namespace osu.Game.Screens.Menu
                             OnSolo = delegate { Push(consumeSongSelect()); },
                             OnMulti = delegate { Push(new Lobby()); },
                             OnExit = delegate { Exit(); },
-                        }
+                        },
+                        new MenuSideFlashes(),
                     }
                 }
             };
         }
 
-        private Bindable<bool> menuMusic;
-        private TrackManager trackManager;
-
         [BackgroundDependencyLoader]
-        private void load(OsuGame game, OsuConfigManager config, BeatmapDatabase beatmaps)
+        private void load(OsuGame game)
         {
-            menuMusic = config.GetBindable<bool>(OsuSetting.MenuMusic);
             LoadComponentAsync(background);
 
-            if (!menuMusic)
-            {
-                trackManager = game.Audio.Track;
-
-                var query = beatmaps.Query<BeatmapSetInfo>().Where(b => !b.DeletePending);
-                int count = query.Count();
-
-                if (count > 0)
-                {
-                    var beatmap = query.ElementAt(RNG.Next(0, count - 1));
-                    beatmaps.GetChildren(beatmap);
-                    Beatmap = beatmaps.GetWorkingBeatmap(beatmap.Beatmaps[0]);
-                }
-            }
-
             buttons.OnSettings = game.ToggleSettings;
+            buttons.OnDirect = game.ToggleDirect;
 
             preloadSongSelect();
         }
@@ -108,14 +85,13 @@ namespace osu.Game.Screens.Menu
             buttons.FadeInFromZero(500);
             if (last is Intro && Beatmap != null)
             {
-                Task.Run(() =>
+                if (!Beatmap.Track.IsRunning)
                 {
-                    trackManager.SetExclusive(Beatmap.Track);
                     Beatmap.Track.Seek(Beatmap.Metadata.PreviewTime);
                     if (Beatmap.Metadata.PreviewTime == -1)
                         Beatmap.Track.Seek(Beatmap.Track.Length * 0.4f);
                     Beatmap.Track.Start();
-                });
+                }
             }
         }
 

osu.Game/Screens/Menu/MenuSideFlashes.cs

@@ -0,0 +1,96 @@
+// 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.Allocation;
+using osu.Framework.Audio.Track;
+using osu.Framework.Configuration;
+using osu.Framework.Extensions.Color4Extensions;
+using osu.Framework.Graphics;
+using osu.Framework.Graphics.Colour;
+using osu.Framework.Graphics.Sprites;
+using osu.Game.Beatmaps;
+using osu.Game.Beatmaps.ControlPoints;
+using osu.Game.Graphics;
+using osu.Game.Graphics.Containers;
+using System;
+
+namespace osu.Game.Screens.Menu
+{
+    public class MenuSideFlashes : BeatSyncedContainer
+    {
+        public override bool HandleInput => false;
+
+        private readonly Bindable<WorkingBeatmap> beatmap = new Bindable<WorkingBeatmap>();
+
+        private readonly Box leftBox;
+        private readonly Box rightBox;
+
+        private const float amplitude_dead_zone = 0.25f;
+        private const float alpha_multiplier = (1 - amplitude_dead_zone) / 0.55f;
+        private const float kiai_multiplier = (1 - amplitude_dead_zone * 0.95f) / 0.8f;
+
+        private const int box_max_alpha = 200;
+        private const double box_fade_in_time = 65;
+        private const int box_width = 200;
+
+        public MenuSideFlashes()
+        {
+            RelativeSizeAxes = Axes.Both;
+            Anchor = Anchor.Centre;
+            Origin = Anchor.Centre;
+            Children = new Drawable[]
+            {
+                leftBox = new Box
+                {
+                    Anchor = Anchor.CentreLeft,
+                    Origin = Anchor.CentreLeft,
+                    RelativeSizeAxes = Axes.Y,
+                    Width = box_width,
+                    Alpha = 0,
+                    BlendingMode = BlendingMode.Additive,
+                },
+                rightBox = new Box
+                {
+                    Anchor = Anchor.CentreRight,
+                    Origin = Anchor.CentreRight,
+                    RelativeSizeAxes = Axes.Y,
+                    Width = box_width,
+                    Alpha = 0,
+                    BlendingMode = BlendingMode.Additive,
+                }
+            };
+        }
+
+        [BackgroundDependencyLoader]
+        private void load(OsuGameBase game, OsuColour colours)
+        {
+            beatmap.BindTo(game.Beatmap);
+
+            // linear colour looks better in this case, so let's use it for now.
+            Color4 gradientDark = colours.Blue.Opacity(0).ToLinear();
+            Color4 gradientLight = colours.Blue.Opacity(0.3f).ToLinear();
+
+            leftBox.ColourInfo = ColourInfo.GradientHorizontal(gradientLight, gradientDark);
+            rightBox.ColourInfo = ColourInfo.GradientHorizontal(gradientDark, gradientLight);
+        }
+
+        protected override void OnNewBeat(int beatIndex, TimingControlPoint timingPoint, EffectControlPoint effectPoint, TrackAmplitudes amplitudes)
+        {
+            if (beatIndex < 0)
+                return;
+
+            if (effectPoint.KiaiMode ? beatIndex % 2 == 0 : beatIndex % (int)timingPoint.TimeSignature == 0)
+                flash(leftBox, timingPoint.BeatLength, effectPoint.KiaiMode, amplitudes);
+            if (effectPoint.KiaiMode ? beatIndex % 2 == 1 : beatIndex % (int)timingPoint.TimeSignature == 0)
+                flash(rightBox, timingPoint.BeatLength, effectPoint.KiaiMode, amplitudes);
+        }
+
+        private void flash(Drawable d, double beatLength, bool kiai, TrackAmplitudes amplitudes)
+        {
+            d.FadeTo(Math.Max(0, ((d.Equals(leftBox) ? amplitudes.LeftChannel : amplitudes.RightChannel) - amplitude_dead_zone) / (kiai ? kiai_multiplier : alpha_multiplier)), box_fade_in_time);
+            using (d.BeginDelayedSequence(box_fade_in_time))
+                d.FadeOut(beatLength, EasingTypes.In);
+        }
+    }
+}

osu.Game/Screens/Menu/OsuLogo.cs

@@ -5,13 +5,17 @@ using System;
 using osu.Framework.Allocation;
 using osu.Framework.Audio;
 using osu.Framework.Audio.Sample;
+using osu.Framework.Audio.Track;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
 using osu.Framework.Graphics.Sprites;
 using osu.Framework.Graphics.Textures;
 using osu.Framework.Input;
+using osu.Framework.MathUtils;
+using osu.Game.Beatmaps.ControlPoints;
 using osu.Game.Graphics;
 using osu.Game.Graphics.Backgrounds;
+using osu.Game.Graphics.Containers;
 using OpenTK;
 using OpenTK.Graphics;
 
@@ -20,19 +24,23 @@ namespace osu.Game.Screens.Menu
     /// <summary>
     /// osu! logo and its attachments (pulsing, visualiser etc.)
     /// </summary>
-    public class OsuLogo : Container
+    public class OsuLogo : BeatSyncedContainer
     {
         public readonly Color4 OsuPink = OsuColour.FromHex(@"e967a1");
 
         private readonly Sprite logo;
         private readonly CircularContainer logoContainer;
         private readonly Container logoBounceContainer;
+        private readonly Container logoBeatContainer;
+        private readonly Container logoAmplitudeContainer;
         private readonly Container logoHoverContainer;
 
         private SampleChannel sampleClick;
 
         private readonly Container colourAndTriangles;
 
+        private readonly Triangles triangles;
+
         public Action Action;
 
         public float SizeForFlow => logo == null ? 0 : logo.DrawSize.X * logo.Scale.X * logoBounceContainer.Scale.X * logoHoverContainer.Scale.X * 0.74f;
@@ -67,8 +75,12 @@ namespace osu.Game.Screens.Menu
 
         private const float default_size = 480;
 
+        private const double beat_in_time = 60;
+
         public OsuLogo()
         {
+            EarlyActivationMilliseconds = beat_in_time;
+
             Size = new Vector2(default_size);
 
             Anchor = Anchor.Centre;
@@ -76,6 +88,11 @@ namespace osu.Game.Screens.Menu
 
             AutoSizeAxes = Axes.Both;
 
+            Children = new Drawable[]
+            {
+                logoHoverContainer = new Container
+                {
+                    AutoSizeAxes = Axes.Both,
                     Children = new Drawable[]
                     {
                         logoBounceContainer = new Container
@@ -83,7 +100,28 @@ namespace osu.Game.Screens.Menu
                             AutoSizeAxes = Axes.Both,
                             Children = new Drawable[]
                             {
-                        logoHoverContainer = new Container
+                                rippleContainer = new Container
+                                {
+                                    Anchor = Anchor.Centre,
+                                    Origin = Anchor.Centre,
+                                    RelativeSizeAxes = Axes.Both,
+                                    Children = new Drawable[]
+                                    {
+                                        ripple = new Sprite
+                                        {
+                                            Anchor = Anchor.Centre,
+                                            Origin = Anchor.Centre,
+                                            BlendingMode = BlendingMode.Additive,
+                                            Alpha = 0
+                                        }
+                                    }
+                                },
+                                logoAmplitudeContainer = new Container
+                                {
+                                    AutoSizeAxes = Axes.Both,
+                                    Children = new Drawable[]
+                                    {
+                                        logoBeatContainer = new Container
                                         {
                                             AutoSizeAxes = Axes.Both,
                                             Children = new Drawable[]
@@ -114,7 +152,7 @@ namespace osu.Game.Screens.Menu
                                                                             RelativeSizeAxes = Axes.Both,
                                                                             Colour = OsuPink,
                                                                         },
-                                                        new Triangles
+                                                                        triangles = new Triangles
                                                                         {
                                                                             TriangleScale = 4,
                                                                             ColourLight = OsuColour.FromHex(@"ff7db7"),
@@ -139,22 +177,6 @@ namespace osu.Game.Screens.Menu
                                                         },
                                                     }
                                                 },
-                                rippleContainer = new Container
-                                {
-                                    Anchor = Anchor.Centre,
-                                    Origin = Anchor.Centre,
-                                    RelativeSizeAxes = Axes.Both,
-                                    Children = new Drawable[]
-                                    {
-                                        ripple = new Sprite
-                                        {
-                                            Anchor = Anchor.Centre,
-                                            Origin = Anchor.Centre,
-                                            BlendingMode = BlendingMode.Additive,
-                                            Alpha = 0.15f
-                                        }
-                                    }
-                                },
                                                 impactContainer = new CircularContainer
                                                 {
                                                     Anchor = Anchor.Centre,
@@ -186,6 +208,10 @@ namespace osu.Game.Screens.Menu
                                         }
                                     }
                                 }
+                            }
+                        }
+                    }
+                }
             };
         }
 
@@ -197,13 +223,56 @@ namespace osu.Game.Screens.Menu
             ripple.Texture = textures.Get(@"Menu/logo");
         }
 
-        protected override void LoadComplete()
+        private int lastBeatIndex;
-        {
-            base.LoadComplete();
 
-            ripple.ScaleTo(ripple.Scale * 1.1f, 500);
+        protected override void OnNewBeat(int beatIndex, TimingControlPoint timingPoint, EffectControlPoint effectPoint, TrackAmplitudes amplitudes)
-            ripple.FadeOut(500);
+        {
-            ripple.Loop(300);
+            base.OnNewBeat(beatIndex, timingPoint, effectPoint, amplitudes);
+
+            lastBeatIndex = beatIndex;
+
+            var beatLength = timingPoint.BeatLength;
+
+            float amplitudeAdjust = Math.Min(1, 0.4f + amplitudes.Maximum);
+
+            if (beatIndex < 0) return;
+
+            logoBeatContainer.ScaleTo(1 - 0.02f * amplitudeAdjust, beat_in_time, EasingTypes.Out);
+            using (logoBeatContainer.BeginDelayedSequence(beat_in_time))
+                logoBeatContainer.ScaleTo(1, beatLength * 2, EasingTypes.OutQuint);
+
+            ripple.ClearTransforms();
+
+            ripple.ScaleTo(logoAmplitudeContainer.Scale);
+            ripple.Alpha = 0.15f * amplitudeAdjust;
+
+            ripple.ScaleTo(logoAmplitudeContainer.Scale * (1 + 0.04f * amplitudeAdjust), beatLength, EasingTypes.OutQuint);
+            ripple.FadeOut(beatLength, EasingTypes.OutQuint);
+
+            if (effectPoint.KiaiMode && flashLayer.Alpha < 0.4f)
+            {
+                flashLayer.ClearTransforms();
+
+                flashLayer.FadeTo(0.2f * amplitudeAdjust, beat_in_time, EasingTypes.Out);
+                using (flashLayer.BeginDelayedSequence(beat_in_time))
+                    flashLayer.FadeOut(beatLength);
+            }
+        }
+
+        protected override void Update()
+        {
+            base.Update();
+
+            const float scale_adjust_cutoff = 0.4f;
+            const float velocity_adjust_cutoff = 0.98f;
+
+            var maxAmplitude = lastBeatIndex >= 0 ? Beatmap.Value?.Track?.CurrentAmplitudes.Maximum ?? 0 : 0;
+            logoAmplitudeContainer.ScaleTo(1 - Math.Max(0, maxAmplitude - scale_adjust_cutoff) * 0.04f, 75, EasingTypes.OutQuint);
+
+            if (maxAmplitude > velocity_adjust_cutoff)
+                triangles.Velocity = 1 + Math.Max(0, maxAmplitude - velocity_adjust_cutoff) * 50;
+            else
+                triangles.Velocity = (float)Interpolation.Damp(triangles.Velocity, 1, 0.995f, Time.Elapsed);
         }
 
         protected override bool OnMouseDown(InputState state, MouseDownEventArgs args)

osu.Game/Screens/Play/HUD/ModDisplay.cs

@@ -2,7 +2,6 @@
 // Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
 
 using System.Collections.Generic;
-using System.Linq;
 using osu.Framework.Configuration;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
@@ -12,6 +11,7 @@ using osu.Game.Rulesets.Mods;
 using osu.Game.Rulesets.UI;
 using OpenTK;
 using osu.Framework.Input;
+using osu.Game.Graphics.Containers;
 
 namespace osu.Game.Screens.Play.HUD
 {
@@ -27,7 +27,7 @@ namespace osu.Game.Screens.Play.HUD
         {
             Children = new Drawable[]
             {
-                iconsContainer = new IconFlow
+                iconsContainer = new ReverseDepthFillFlowContainer<ModIcon>
                 {
                     Anchor = Anchor.TopCentre,
                     Origin = Anchor.TopCentre,
@@ -93,12 +93,5 @@ namespace osu.Game.Screens.Play.HUD
             contract();
             base.OnHoverLost(state);
         }
-
-        private class IconFlow : FillFlowContainer<ModIcon>
-        {
-            // just reverses the depth of flow contents.
-            protected override IComparer<Drawable> DepthComparer => new ReverseCreationOrderDepthComparer();
-            protected override IEnumerable<ModIcon> FlowingChildren => base.FlowingChildren.Reverse();
-        }
     }
 }

osu.Game/Screens/Play/HUDOverlay.cs

@@ -30,7 +30,6 @@ namespace osu.Game.Screens.Play
         public readonly SongProgress Progress;
         public readonly ModDisplay ModDisplay;
 
-        private Bindable<bool> showKeyCounter;
         private Bindable<bool> showHud;
 
         private static bool hasShownNotificationOnce;
@@ -67,24 +66,8 @@ namespace osu.Game.Screens.Play
         [BackgroundDependencyLoader(true)]
         private void load(OsuConfigManager config, NotificationManager notificationManager)
         {
-            showKeyCounter = config.GetBindable<bool>(OsuSetting.KeyOverlay);
-            showKeyCounter.ValueChanged += keyCounterVisibility =>
-            {
-                if (keyCounterVisibility)
-                    KeyCounter.FadeIn(duration);
-                else
-                    KeyCounter.FadeOut(duration);
-            };
-            showKeyCounter.TriggerChange();
-
             showHud = config.GetBindable<bool>(OsuSetting.ShowInterface);
-            showHud.ValueChanged += hudVisibility =>
+            showHud.ValueChanged += hudVisibility => content.FadeTo(hudVisibility ? 1 : 0, duration);
-            {
-                if (hudVisibility)
-                    content.FadeIn(duration);
-                else
-                    content.FadeOut(duration);
-            };
             showHud.TriggerChange();
 
             if (!showHud && !hasShownNotificationOnce)

osu.Game/Screens/Play/KeyCounterCollection.cs

@@ -6,11 +6,18 @@ using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
 using OpenTK.Graphics;
 using osu.Framework.Input;
+using osu.Framework.Configuration;
+using osu.Framework.Allocation;
+using osu.Game.Configuration;
 
 namespace osu.Game.Screens.Play
 {
     public class KeyCounterCollection : FillFlowContainer<KeyCounter>
     {
+        private const int duration = 100;
+
+        private Bindable<bool> showKeyCounter;
+
         public KeyCounterCollection()
         {
             AlwaysReceiveInput = true;
@@ -34,6 +41,14 @@ namespace osu.Game.Screens.Play
                 counter.ResetCount();
         }
 
+        [BackgroundDependencyLoader]
+        private void load(OsuConfigManager config)
+        {
+            showKeyCounter = config.GetBindable<bool>(OsuSetting.KeyOverlay);
+            showKeyCounter.ValueChanged += keyCounterVisibility => FadeTo(keyCounterVisibility ? 1 : 0, duration);
+            showKeyCounter.TriggerChange();
+        }
+
         //further: change default values here and in KeyCounter if needed, instead of passing them in every constructor
         private bool isCounting;
         public bool IsCounting

osu.Game/Screens/Play/Player.cs

@@ -123,7 +123,7 @@ namespace osu.Game.Screens.Play
             decoupledClock = new DecoupleableInterpolatingFramedClock { IsCoupled = false };
 
             var firstObjectTime = HitRenderer.Objects.First().StartTime;
-            decoupledClock.Seek(Math.Min(0, firstObjectTime - Math.Max(Beatmap.Beatmap.TimingInfo.BeatLengthAt(firstObjectTime) * 4, Beatmap.BeatmapInfo.AudioLeadIn)));
+            decoupledClock.Seek(Math.Min(0, firstObjectTime - Math.Max(Beatmap.Beatmap.ControlPointInfo.TimingPointAt(firstObjectTime).BeatLength * 4, Beatmap.BeatmapInfo.AudioLeadIn)));
             decoupledClock.ProcessFrame();
 
             offsetClock = new FramedOffsetClock(decoupledClock);

osu.Game/Screens/Select/BeatmapCarousel.cs

@@ -170,8 +170,8 @@ namespace osu.Game.Screens.Select
             List<BeatmapGroup> visibleGroups = groups.Where(selectGroup => selectGroup.State != BeatmapGroupState.Hidden).ToList();
             if (visibleGroups.Count < 1)
                 return;
-            BeatmapGroup group = visibleGroups[RNG.Next(visibleGroups.Count)];
 
+            BeatmapGroup group = visibleGroups[RNG.Next(visibleGroups.Count)];
             BeatmapPanel panel = group.BeatmapPanels[RNG.Next(group.BeatmapPanels.Count)];
 
             selectGroup(group, panel);

osu.Game/Screens/Select/BeatmapInfoWedge.cs

@@ -238,12 +238,12 @@ namespace osu.Game.Screens.Select
 
             private string getBPMRange(Beatmap beatmap)
             {
-                double bpmMax = beatmap.TimingInfo.BPMMaximum;
+                double bpmMax = beatmap.ControlPointInfo.BPMMaximum;
-                double bpmMin = beatmap.TimingInfo.BPMMinimum;
+                double bpmMin = beatmap.ControlPointInfo.BPMMinimum;
 
                 if (Precision.AlmostEquals(bpmMin, bpmMax)) return Math.Round(bpmMin) + "bpm";
 
-                return Math.Round(bpmMin) + "-" + Math.Round(bpmMax) + "bpm (mostly " + Math.Round(beatmap.TimingInfo.BPMMode) + "bpm)";
+                return Math.Round(bpmMin) + "-" + Math.Round(bpmMax) + "bpm (mostly " + Math.Round(beatmap.ControlPointInfo.BPMMode) + "bpm)";
             }
 
             public class InfoLabel : Container

osu.Game/Screens/Select/Options/BeatmapOptionsOverlay.cs

@@ -2,8 +2,6 @@
 // Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
 
 using System;
-using System.Collections.Generic;
-using System.Linq;
 using osu.Framework.Extensions.Color4Extensions;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
@@ -12,6 +10,7 @@ using osu.Game.Graphics;
 using OpenTK;
 using OpenTK.Graphics;
 using OpenTK.Input;
+using osu.Game.Graphics.Containers;
 
 namespace osu.Game.Screens.Select.Options
 {
@@ -71,7 +70,7 @@ namespace osu.Game.Screens.Select.Options
                     Scale = new Vector2(1, 0),
                     Colour = Color4.Black.Opacity(0.5f),
                 },
-                buttonsContainer = new ButtonFlow
+                buttonsContainer = new ReverseDepthFillFlowContainer<BeatmapOptionsButton>
                 {
                     Height = height,
                     RelativePositionAxes = Axes.X,
@@ -109,16 +108,5 @@ namespace osu.Game.Screens.Select.Options
                 HotKey = hotkey
             });
         }
-
-        private class ButtonFlow : FillFlowContainer<BeatmapOptionsButton>
-        {
-            protected override IComparer<Drawable> DepthComparer => new ReverseCreationOrderDepthComparer();
-            protected override IEnumerable<BeatmapOptionsButton> FlowingChildren => base.FlowingChildren.Reverse();
-
-            public ButtonFlow()
-            {
-                Direction = FillDirection.Horizontal;
-            }
-        }
     }
 }

osu.Game/Screens/Select/SongSelect.cs

@@ -316,11 +316,12 @@ namespace osu.Game.Screens.Select
         /// </summary>
         private void selectionChanged(BeatmapInfo beatmap)
         {
-            bool beatmapSetChange = false;
+            selectionChangedDebounce?.Cancel();
 
             if (beatmap.Equals(Beatmap?.BeatmapInfo))
                 return;
 
+            bool beatmapSetChange = false;
             if (beatmap.BeatmapSetInfoID == selectionChangeNoBounce?.BeatmapSetInfoID)
                 sampleChangeDifficulty.Play();
             else
@@ -331,7 +332,6 @@ namespace osu.Game.Screens.Select
 
             selectionChangeNoBounce = beatmap;
 
-            selectionChangedDebounce?.Cancel();
             selectionChangedDebounce = Scheduler.AddDelayed(delegate
             {
                 Beatmap = database.GetWorkingBeatmap(beatmap, Beatmap);

osu.Game/Users/UserPanel.cs

@@ -0,0 +1,209 @@
+// 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.Configuration;
+using osu.Framework.Extensions.Color4Extensions;
+using osu.Framework.Graphics;
+using osu.Framework.Graphics.Containers;
+using osu.Framework.Graphics.Sprites;
+using osu.Framework.Graphics.Textures;
+using osu.Game.Graphics;
+using osu.Game.Graphics.Sprites;
+
+namespace osu.Game.Users
+{
+    public class UserPanel : Container
+    {
+        private const float height = 100;
+        private const float content_padding = 10;
+        private const float status_height = 30;
+
+        private OsuColour colours;
+
+        private readonly Container statusBar;
+        private readonly Box statusBg;
+        private readonly OsuSpriteText statusMessage;
+
+        public readonly Bindable<UserStatus> Status = new Bindable<UserStatus>();
+
+        public UserPanel(User user)
+        {
+            Height = height - status_height;
+            Masking = true;
+            CornerRadius = 5;
+            EdgeEffect = new EdgeEffect
+            {
+                Type = EdgeEffectType.Shadow,
+                Colour = Color4.Black.Opacity(0.25f),
+                Radius = 4,
+            };
+
+            Children = new Drawable[]
+            {
+                new AsyncLoadWrapper(new CoverBackgroundSprite(user)
+                {
+                    Anchor = Anchor.Centre,
+                    Origin = Anchor.Centre,
+                    FillMode = FillMode.Fill,
+                    OnLoadComplete = d => d.FadeInFromZero(200),
+                }) { RelativeSizeAxes = Axes.Both },
+                new Box
+                {
+                    RelativeSizeAxes = Axes.Both,
+                    Colour = Color4.Black.Opacity(0.7f),
+                },
+                new Container
+                {
+                    RelativeSizeAxes = Axes.X,
+                    AutoSizeAxes = Axes.Y,
+                    Padding = new MarginPadding { Top = content_padding, Left = content_padding, Right = content_padding },
+                    Children = new Drawable[]
+                    {
+                        new UpdateableAvatar
+                        {
+                            Size = new Vector2(height - status_height - content_padding * 2),
+                            User = user,
+                            Masking = true,
+                            CornerRadius = 5,
+                            EdgeEffect = new EdgeEffect
+                            {
+                                Type = EdgeEffectType.Shadow,
+                                Colour = Color4.Black.Opacity(0.25f),
+                                Radius = 4,
+                            },
+                        },
+                        new Container
+                        {
+                            RelativeSizeAxes = Axes.Both,
+                            Padding = new MarginPadding { Left = height - status_height - content_padding },
+                            Children = new Drawable[]
+                            {
+                                new OsuSpriteText
+                                {
+                                    Text = user.Username,
+                                    TextSize = 18,
+                                    Font = @"Exo2.0-SemiBoldItalic",
+                                },
+                                new FillFlowContainer
+                                {
+                                    Anchor = Anchor.BottomLeft,
+                                    Origin = Anchor.BottomLeft,
+                                    AutoSizeAxes = Axes.X,
+                                    Height = 20f,
+                                    Direction = FillDirection.Horizontal,
+                                    Spacing = new Vector2(5f, 0f),
+                                    Children = new Drawable[]
+                                    {
+                                        new DrawableFlag(user.Country?.FlagName ?? @"__")
+                                        {
+                                            Width = 30f,
+                                            RelativeSizeAxes = Axes.Y,
+                                        },
+                                        new Container
+                                        {
+                                            Width = 40f,
+                                            RelativeSizeAxes = Axes.Y,
+                                        },
+                                        new CircularContainer
+                                        {
+                                            Width = 20f,
+                                            RelativeSizeAxes = Axes.Y,
+                                        },
+                                    },
+                                },
+                            },
+                        },
+                    },
+                },
+                statusBar = new Container
+                {
+                    Anchor = Anchor.BottomLeft,
+                    Origin = Anchor.BottomLeft,
+                    RelativeSizeAxes = Axes.X,
+                    Alpha = 0f,
+                    Children = new Drawable[]
+                    {
+                        statusBg = new Box
+                        {
+                            RelativeSizeAxes = Axes.Both,
+                            Alpha = 0.5f,
+                        },
+                        new FillFlowContainer
+                        {
+                            Anchor = Anchor.Centre,
+                            Origin = Anchor.Centre,
+                            AutoSizeAxes = Axes.Both,
+                            Spacing = new Vector2(5f, 0f),
+                            Children = new[]
+                            {
+                                new TextAwesome
+                                {
+                                    Anchor = Anchor.CentreLeft,
+                                    Origin = Anchor.CentreLeft,
+                                    Icon = FontAwesome.fa_circle_o,
+                                    Shadow = true,
+                                    TextSize = 14,
+                                },
+                                statusMessage = new OsuSpriteText
+                                {
+                                    Anchor = Anchor.CentreLeft,
+                                    Origin = Anchor.CentreLeft,
+                                    Font = @"Exo2.0-Semibold",
+                                },
+                            },
+                        },
+                    },
+                },
+            };
+
+            Status.ValueChanged += displayStatus;
+        }
+
+        [BackgroundDependencyLoader]
+        private void load(OsuColour colours)
+        {
+            this.colours = colours;
+        }
+
+        private void displayStatus(UserStatus status)
+        {
+            const float transition_duration = 500;
+
+            if (status == null)
+            {
+                statusBar.ResizeHeightTo(0f, transition_duration, EasingTypes.OutQuint);
+                statusBar.FadeOut(transition_duration, EasingTypes.OutQuint);
+                ResizeHeightTo(height - status_height, transition_duration, EasingTypes.OutQuint);
+            }
+            else
+            {
+                statusBar.ResizeHeightTo(status_height, transition_duration, EasingTypes.OutQuint);
+                statusBar.FadeIn(transition_duration, EasingTypes.OutQuint);
+                ResizeHeightTo(height, transition_duration, EasingTypes.OutQuint);
+
+                statusBg.FadeColour(status.GetAppropriateColour(colours), 500, EasingTypes.OutQuint);
+                statusMessage.Text = status.Message;
+            }
+        }
+
+        private class CoverBackgroundSprite : Sprite
+        {
+            private readonly User user;
+
+            public CoverBackgroundSprite(User user)
+            {
+                this.user = user;
+            }
+
+            [BackgroundDependencyLoader]
+            private void load(TextureStore textures)
+            {
+                if (!string.IsNullOrEmpty(user.CoverUrl))
+                    Texture = textures.Get(user.CoverUrl);
+            }
+        }
+    }
+}

osu.Game/Users/UserStatus.cs

@@ -0,0 +1,61 @@
+// 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.Game.Graphics;
+
+namespace osu.Game.Users
+{
+    public abstract class UserStatus
+    {
+        public abstract string Message { get; }
+        public abstract Color4 GetAppropriateColour(OsuColour colours);
+    }
+
+    public abstract class UserStatusAvailable : UserStatus
+    {
+        public override Color4 GetAppropriateColour(OsuColour colours) => colours.BlueDarker;
+    }
+
+    public abstract class UserStatusBusy : UserStatus
+    {
+        public override Color4 GetAppropriateColour(OsuColour colours) => colours.YellowDark;
+    }
+
+    public class UserStatusOffline : UserStatus
+    {
+        public override string Message => @"Offline";
+        public override Color4 GetAppropriateColour(OsuColour colours) => colours.Gray7;
+    }
+
+    public class UserStatusOnline : UserStatusAvailable
+    {
+        public override string Message => @"Online";
+    }
+
+    public class UserStatusSpectating : UserStatusAvailable
+    {
+        public override string Message => @"Spectating a game";
+    }
+
+    public class UserStatusInLobby : UserStatusAvailable
+    {
+        public override string Message => @"in Multiplayer Lobby";
+    }
+
+    public class UserStatusSoloGame :  UserStatusBusy
+    {
+        public override string Message => @"Solo Game";
+    }
+
+    public class UserStatusMultiplayerGame: UserStatusBusy
+    {
+        public override string Message => @"Multiplaying";
+    }
+
+    public class UserStatusModding : UserStatus
+    {
+        public override string Message => @"Modding a map";
+        public override Color4 GetAppropriateColour(OsuColour colours) => colours.PurpleDark;
+    }
+}

osu.Game/osu.Game.csproj

@@ -81,15 +81,21 @@
     <Compile Include="Overlays\Music\PlaylistItem.cs" />
     <Compile Include="Overlays\Music\PlaylistList.cs" />
     <Compile Include="Overlays\OnScreenDisplay.cs" />
+    <Compile Include="Graphics\Containers\SectionsContainer.cs" />
     <Compile Include="Overlays\Settings\SettingsHeader.cs" />
     <Compile Include="Overlays\Settings\Sections\Audio\MainMenuSettings.cs" />
     <Compile Include="Overlays\Toolbar\ToolbarChatButton.cs" />
     <Compile Include="Rulesets\Beatmaps\BeatmapConverter.cs" />
     <Compile Include="Rulesets\Beatmaps\BeatmapProcessor.cs" />
+    <Compile Include="Beatmaps\ControlPoints\ControlPoint.cs" />
+    <Compile Include="Beatmaps\ControlPoints\ControlPointInfo.cs" />
+    <Compile Include="Beatmaps\ControlPoints\DifficultyControlPoint.cs" />
+    <Compile Include="Beatmaps\ControlPoints\EffectControlPoint.cs" />
+    <Compile Include="Beatmaps\ControlPoints\SoundControlPoint.cs" />
+    <Compile Include="Beatmaps\ControlPoints\TimingControlPoint.cs" />
     <Compile Include="Beatmaps\Legacy\LegacyBeatmap.cs" />
     <Compile Include="Beatmaps\Timing\BreakPeriod.cs" />
     <Compile Include="Beatmaps\Timing\TimeSignatures.cs" />
-    <Compile Include="Beatmaps\Timing\TimingInfo.cs" />
     <Compile Include="Database\BeatmapMetrics.cs" />
     <Compile Include="Database\Database.cs" />
     <Compile Include="Database\RulesetInfo.cs" />
@@ -183,6 +189,7 @@
     <Compile Include="Database\RulesetDatabase.cs" />
     <Compile Include="Rulesets\Scoring\Score.cs" />
     <Compile Include="Rulesets\Scoring\ScoreProcessor.cs" />
+    <Compile Include="Screens\Menu\MenuSideFlashes.cs" />
     <Compile Include="Screens\Play\HUD\HealthDisplay.cs" />
     <Compile Include="Screens\Play\HUDOverlay.cs" />
     <Compile Include="Screens\Play\HUD\StandardHealthDisplay.cs" />
@@ -201,7 +208,6 @@
     <Compile Include="Beatmaps\Drawables\Panel.cs" />
     <Compile Include="Rulesets\Objects\Drawables\DrawableHitObject.cs" />
     <Compile Include="Rulesets\Objects\HitObject.cs" />
-    <Compile Include="Beatmaps\Timing\ControlPoint.cs" />
     <Compile Include="Configuration\OsuConfigManager.cs" />
     <Compile Include="Overlays\Notifications\IHasCompletionTarget.cs" />
     <Compile Include="Overlays\Notifications\Notification.cs" />
@@ -292,6 +298,7 @@
     <Compile Include="Graphics\UserInterface\RollingCounter.cs" />
     <Compile Include="Graphics\UserInterface\Volume\VolumeControlReceptor.cs" />
     <Compile Include="Graphics\Backgrounds\Background.cs" />
+    <Compile Include="Graphics\Containers\BeatSyncedContainer.cs" />
     <Compile Include="Graphics\Containers\ParallaxContainer.cs" />
     <Compile Include="Graphics\Cursor\MenuCursor.cs" />
     <Compile Include="Graphics\Processing\RatioAdjust.cs" />
@@ -428,6 +435,21 @@
     <Compile Include="Screens\Multiplayer\DrawableRoom.cs" />
     <Compile Include="Online\Multiplayer\Room.cs" />
     <Compile Include="Online\Multiplayer\RoomStatus.cs" />
+    <Compile Include="Users\UserPanel.cs" />
+    <Compile Include="Users\UserStatus.cs" />
+    <Compile Include="Overlays\DirectOverlay.cs" />
+    <Compile Include="Overlays\Direct\FilterControl.cs" />
+    <Compile Include="Overlays\Direct\Header.cs" />
+    <Compile Include="Overlays\Direct\SortTabControl.cs" />
+    <Compile Include="Graphics\UserInterface\OsuEnumDropdown.cs" />
+    <Compile Include="Overlays\Direct\DirectPanel.cs" />
+    <Compile Include="Overlays\Direct\DirectGridPanel.cs" />
+    <Compile Include="Overlays\Direct\DirectListPanel.cs" />
+    <Compile Include="Database\OnlineWorkingBeatmap.cs" />
+    <Compile Include="Database\BeatmapOnlineInfo.cs" />
+    <Compile Include="Overlays\Direct\SlimEnumDropdown.cs" />
+    <Compile Include="Graphics\Containers\ReverseDepthFillFlowContainer.cs" />
+    <Compile Include="Database\RankStatus.cs" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\osu-framework\osu.Framework\osu.Framework.csproj">