Merge remote-tracking branch 'upstream/master' into hitobject-drawable-representation

osu.Desktop/Overlays/VersionManager.cs

@@ -110,7 +110,7 @@ namespace osu.Desktop.Overlays
             public UpdateCompleteNotification(string version, Action<string> openUrl = null)
             {
                 Text = $"You are now running osu!lazer {version}.\nClick to see what's new!";
-                Icon = FontAwesome.fa_check_square;
+                Icon = FontAwesome.CheckSquare;
                 Activated = delegate
                 {
                     openUrl?.Invoke($"https://osu.ppy.sh/home/changelog/lazer/{version}");

osu.Desktop/Updater/SimpleUpdateManager.cs

@@ -7,10 +7,10 @@ using Newtonsoft.Json;
 using osu.Framework;
 using osu.Framework.Allocation;
 using osu.Framework.Graphics.Containers;
+using osu.Framework.Graphics.Sprites;
 using osu.Framework.IO.Network;
 using osu.Framework.Platform;
 using osu.Game;
-using osu.Game.Graphics;
 using osu.Game.Overlays;
 using osu.Game.Overlays.Notifications;
 
@@ -54,7 +54,7 @@ namespace osu.Desktop.Updater
                     {
                         Text = $"A newer release of osu! has been found ({version} → {latest.TagName}).\n\n"
                                + "Click here to download the new version, which can be installed over the top of your existing installation",
-                        Icon = FontAwesome.fa_upload,
+                        Icon = FontAwesome.Upload,
                         Activated = () =>
                         {
                             host.OpenUrlExternally(getBestUrl(latest));

osu.Desktop/Updater/SquirrelUpdateManager.cs

@@ -9,6 +9,7 @@ using osu.Framework.Allocation;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Colour;
 using osu.Framework.Graphics.Shapes;
+using osu.Framework.Graphics.Sprites;
 using osu.Framework.Logging;
 using osu.Game;
 using osu.Game.Graphics;
@@ -158,7 +159,7 @@ namespace osu.Desktop.Updater
                     {
                         Anchor = Anchor.Centre,
                         Origin = Anchor.Centre,
-                        Icon = FontAwesome.fa_upload,
+                        Icon = FontAwesome.Upload,
                         Colour = Color4.White,
                         Size = new Vector2(20),
                     }

osu.Game.Rulesets.Catch/Beatmaps/CatchBeatmap.cs

@@ -3,8 +3,8 @@
 
 using System.Collections.Generic;
 using System.Linq;
+using osu.Framework.Graphics.Sprites;
 using osu.Game.Beatmaps;
-using osu.Game.Graphics;
 using osu.Game.Rulesets.Catch.Objects;
 
 namespace osu.Game.Rulesets.Catch.Beatmaps
@@ -23,19 +23,19 @@ namespace osu.Game.Rulesets.Catch.Beatmaps
                 {
                     Name = @"Fruit Count",
                     Content = fruits.ToString(),
-                    Icon = FontAwesome.fa_circle_o
+                    Icon = FontAwesome.CircleOutline
                 },
                 new BeatmapStatistic
                 {
                     Name = @"Juice Stream Count",
                     Content = juiceStreams.ToString(),
-                    Icon = FontAwesome.fa_circle
+                    Icon = FontAwesome.Circle
                 },
                 new BeatmapStatistic
                 {
                     Name = @"Banana Shower Count",
                     Content = bananaShowers.ToString(),
-                    Icon = FontAwesome.fa_circle
+                    Icon = FontAwesome.Circle
                 }
             };
         }

osu.Game.Rulesets.Catch/CatchRuleset.cs

@@ -9,6 +9,7 @@ using osu.Game.Rulesets.Mods;
 using osu.Game.Rulesets.UI;
 using System.Collections.Generic;
 using osu.Framework.Graphics;
+using osu.Framework.Graphics.Sprites;
 using osu.Framework.Input.Bindings;
 using osu.Game.Rulesets.Catch.Objects;
 using osu.Game.Rulesets.Catch.Replays;
@@ -17,6 +18,7 @@ using osu.Game.Beatmaps.Legacy;
 using osu.Game.Rulesets.Catch.Beatmaps;
 using osu.Game.Rulesets.Catch.Difficulty;
 using osu.Game.Rulesets.Difficulty;
+using osu.Game.Scoring;
 
 namespace osu.Game.Rulesets.Catch
 {
@@ -114,10 +116,12 @@ namespace osu.Game.Rulesets.Catch
 
         public override string ShortName => "fruits";
 
-        public override Drawable CreateIcon() => new SpriteIcon { Icon = FontAwesome.fa_osu_fruits_o };
+        public override Drawable CreateIcon() => new SpriteIcon { Icon = OsuIcon.RulesetCatch };
 
         public override DifficultyCalculator CreateDifficultyCalculator(WorkingBeatmap beatmap) => new CatchDifficultyCalculator(this, beatmap);
 
+        public override PerformanceCalculator CreatePerformanceCalculator(WorkingBeatmap beatmap, ScoreInfo score) => new CatchPerformanceCalculator(this, beatmap, score);
+
         public override int? LegacyID => 2;
 
         public override IConvertibleReplayFrame CreateConvertibleReplayFrame() => new CatchReplayFrame();

osu.Game.Rulesets.Catch/Difficulty/CatchPerformanceCalculator.cs

@@ -0,0 +1,104 @@
+// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
+// See the LICENCE file in the repository root for full licence text.
+
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using osu.Game.Beatmaps;
+using osu.Game.Rulesets.Difficulty;
+using osu.Game.Rulesets.Mods;
+using osu.Game.Rulesets.Scoring;
+using osu.Game.Scoring;
+using osu.Game.Scoring.Legacy;
+using osuTK;
+
+namespace osu.Game.Rulesets.Catch.Difficulty
+{
+    public class CatchPerformanceCalculator : PerformanceCalculator
+    {
+        protected new CatchDifficultyAttributes Attributes => (CatchDifficultyAttributes)base.Attributes;
+
+        private Mod[] mods;
+
+        private int fruitsHit;
+        private int ticksHit;
+        private int tinyTicksHit;
+        private int tinyTicksMissed;
+        private int misses;
+
+        public CatchPerformanceCalculator(Ruleset ruleset, WorkingBeatmap beatmap, ScoreInfo score)
+            : base(ruleset, beatmap, score)
+        {
+        }
+
+        public override double Calculate(Dictionary<string, double> categoryDifficulty = null)
+        {
+            mods = Score.Mods;
+
+            var legacyScore = Score as LegacyScoreInfo;
+
+            fruitsHit = legacyScore?.Count300 ?? Score.Statistics[HitResult.Perfect];
+            ticksHit = legacyScore?.Count100 ?? 0;
+            tinyTicksHit = legacyScore?.Count50 ?? 0;
+            tinyTicksMissed = legacyScore?.CountKatu ?? 0;
+            misses = Score.Statistics[HitResult.Miss];
+
+            // Don't count scores made with supposedly unranked mods
+            if (mods.Any(m => !m.Ranked))
+                return 0;
+
+            // We are heavily relying on aim in catch the beat
+            double value = Math.Pow(5.0f * Math.Max(1.0f, Attributes.StarRating / 0.0049f) - 4.0f, 2.0f) / 100000.0f;
+
+            // Longer maps are worth more. "Longer" means how many hits there are which can contribute to combo
+            int numTotalHits = totalComboHits();
+
+            // Longer maps are worth more
+            float lengthBonus =
+                0.95f + 0.4f * Math.Min(1.0f, numTotalHits / 3000.0f) +
+                (numTotalHits > 3000 ? (float)Math.Log10(numTotalHits / 3000.0f) * 0.5f : 0.0f);
+
+            // Longer maps are worth more
+            value *= lengthBonus;
+
+            // Penalize misses exponentially. This mainly fixes tag4 maps and the likes until a per-hitobject solution is available
+            value *= Math.Pow(0.97f, misses);
+
+            // Combo scaling
+            float beatmapMaxCombo = Attributes.MaxCombo;
+            if (beatmapMaxCombo > 0)
+                value *= Math.Min(Math.Pow(Attributes.MaxCombo, 0.8f) / Math.Pow(beatmapMaxCombo, 0.8f), 1.0f);
+
+            float approachRate = (float)Attributes.ApproachRate;
+            float approachRateFactor = 1.0f;
+            if (approachRate > 9.0f)
+                approachRateFactor += 0.1f * (approachRate - 9.0f); // 10% for each AR above 9
+            else if (approachRate < 8.0f)
+                approachRateFactor += 0.025f * (8.0f - approachRate); // 2.5% for each AR below 8
+
+            value *= approachRateFactor;
+
+            if (mods.Any(m => m is ModHidden))
+                // Hiddens gives nothing on max approach rate, and more the lower it is
+                value *= 1.05f + 0.075f * (10.0f - Math.Min(10.0f, approachRate)); // 7.5% for each AR below 10
+
+            if (mods.Any(m => m is ModFlashlight))
+                // Apply length bonus again if flashlight is on simply because it becomes a lot harder on longer maps.
+                value *= 1.35f * lengthBonus;
+
+            // Scale the aim value with accuracy _slightly_
+            value *= Math.Pow(accuracy(), 5.5f);
+
+            // Custom multipliers for NoFail. SpunOut is not applicable.
+            if (mods.Any(m => m is ModNoFail))
+                value *= 0.90f;
+
+            return value;
+        }
+
+        private float accuracy() => totalHits() == 0 ? 0 : MathHelper.Clamp((float)totalSuccessfulHits() / totalHits(), 0f, 1f);
+        private int totalHits() => tinyTicksHit + ticksHit + fruitsHit + misses + tinyTicksMissed;
+        private int totalSuccessfulHits() => tinyTicksHit + ticksHit + fruitsHit;
+        private int totalComboHits() => misses + ticksHit + fruitsHit;
+    }
+}

osu.Game.Rulesets.Catch/Objects/Drawable/DrawableBananaShower.cs

@@ -20,7 +20,7 @@ namespace osu.Game.Rulesets.Catch.Objects.Drawable
             Origin = Anchor.BottomLeft;
             X = 0;
 
-            InternalChild = bananaContainer = new Container { RelativeSizeAxes = Axes.Both };
+            AddInternal(bananaContainer = new Container { RelativeSizeAxes = Axes.Both });
 
             foreach (var b in s.NestedHitObjects.Cast<Banana>())
                 AddNested(createDrawableRepresentation?.Invoke(b));

osu.Game.Rulesets.Catch/Objects/Drawable/DrawableDroplet.cs

@@ -26,10 +26,7 @@ namespace osu.Game.Rulesets.Catch.Objects.Drawable
         [BackgroundDependencyLoader]
         private void load()
         {
-            InternalChild = pulp = new Pulp
+            AddInternal(pulp = new Pulp { Size = Size });
-            {
-                Size = Size
-            };
         }
 
         public override Color4 AccentColour

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

@@ -42,7 +42,7 @@ namespace osu.Game.Rulesets.Catch.Objects.Drawable
             // todo: this should come from the skin.
             AccentColour = colourForRepresentation(HitObject.VisualRepresentation);
 
-            InternalChildren = new[]
+            AddRangeInternal(new[]
             {
                 createPulp(HitObject.VisualRepresentation),
                 border = new Circle
@@ -70,7 +70,7 @@ namespace osu.Game.Rulesets.Catch.Objects.Drawable
                         }
                     }
                 },
-            };
+            });
 
             if (HitObject.HyperDash)
             {

osu.Game.Rulesets.Catch/Objects/Drawable/DrawableJuiceStream.cs

@@ -20,7 +20,7 @@ namespace osu.Game.Rulesets.Catch.Objects.Drawable
             Origin = Anchor.BottomLeft;
             X = 0;
 
-            InternalChild = dropletContainer = new Container { RelativeSizeAxes = Axes.Both, };
+            AddInternal(dropletContainer = new Container { RelativeSizeAxes = Axes.Both, });
 
             foreach (var o in s.NestedHitObjects.Cast<CatchHitObject>())
                 AddNested(createDrawableRepresentation?.Invoke(o));

osu.Game.Rulesets.Catch/UI/CatchPlayfield.cs

@@ -10,7 +10,6 @@ using osu.Game.Rulesets.Catch.Objects.Drawable;
 using osu.Game.Rulesets.Judgements;
 using osu.Game.Rulesets.Objects.Drawables;
 using osu.Game.Rulesets.UI.Scrolling;
-using osuTK;
 
 namespace osu.Game.Rulesets.Catch.UI
 {
@@ -24,15 +23,7 @@ namespace osu.Game.Rulesets.Catch.UI
         {
             Container explodingFruitContainer;
 
-            Anchor = Anchor.TopCentre;
+            InternalChildren = new Drawable[]
-            Origin = Anchor.TopCentre;
-
-            Size = new Vector2(0.86f); // matches stable's vertical offset for catcher plate
-
-            InternalChild = new PlayfieldAdjustmentContainer
-            {
-                RelativeSizeAxes = Axes.Both,
-                Children = new Drawable[]
             {
                 explodingFruitContainer = new Container
                 {
@@ -46,7 +37,6 @@ namespace osu.Game.Rulesets.Catch.UI
                     Origin = Anchor.TopLeft,
                 },
                 HitObjectContainer
-                }
             };
         }
 

osu.Game.Rulesets.Catch/UI/CatchPlayfieldAdjustmentContainer.cs

@@ -3,17 +3,23 @@
 
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
+using osu.Game.Rulesets.UI;
 using osuTK;
 
 namespace osu.Game.Rulesets.Catch.UI
 {
-    public class PlayfieldAdjustmentContainer : Container
+    public class CatchPlayfieldAdjustmentContainer : PlayfieldAdjustmentContainer
     {
         protected override Container<Drawable> Content => content;
         private readonly Container content;
 
-        public PlayfieldAdjustmentContainer()
+        public CatchPlayfieldAdjustmentContainer()
         {
+            Anchor = Anchor.TopCentre;
+            Origin = Anchor.TopCentre;
+
+            Size = new Vector2(0.86f); // matches stable's vertical offset for catcher plate
+
             InternalChild = new Container
             {
                 Anchor = Anchor.Centre,

osu.Game.Rulesets.Catch/UI/DrawableCatchRuleset.cs

@@ -36,6 +36,8 @@ namespace osu.Game.Rulesets.Catch.UI
 
         protected override Playfield CreatePlayfield() => new CatchPlayfield(Beatmap.BeatmapInfo.BaseDifficulty, CreateDrawableRepresentation);
 
+        protected override PlayfieldAdjustmentContainer CreatePlayfieldAdjustmentContainer() => new CatchPlayfieldAdjustmentContainer();
+
         protected override PassThroughInputManager CreateInputManager() => new CatchInputManager(Ruleset.RulesetInfo);
 
         public override DrawableHitObject<CatchHitObject> CreateDrawableRepresentation(CatchHitObject h)

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

@@ -3,8 +3,8 @@
 
 using System.Collections.Generic;
 using System.Linq;
+using osu.Framework.Graphics.Sprites;
 using osu.Game.Beatmaps;
-using osu.Game.Graphics;
 using osu.Game.Rulesets.Mania.Objects;
 using osu.Game.Rulesets.Mania.UI;
 
@@ -42,13 +42,13 @@ namespace osu.Game.Rulesets.Mania.Beatmaps
                 {
                     Name = @"Note Count",
                     Content = notes.ToString(),
-                    Icon = FontAwesome.fa_circle_o
+                    Icon = FontAwesome.CircleOutline
                 },
                 new BeatmapStatistic
                 {
                     Name = @"Hold Note Count",
                     Content = holdnotes.ToString(),
-                    Icon = FontAwesome.fa_circle
+                    Icon = FontAwesome.Circle
                 },
             };
         }

osu.Game.Rulesets.Mania/ManiaRuleset.cs

@@ -10,6 +10,7 @@ using osu.Game.Rulesets.UI;
 using System.Collections.Generic;
 using System.Linq;
 using osu.Framework.Graphics;
+using osu.Framework.Graphics.Sprites;
 using osu.Framework.Input.Bindings;
 using osu.Game.Graphics;
 using osu.Game.Rulesets.Mania.Objects;
@@ -160,7 +161,7 @@ namespace osu.Game.Rulesets.Mania
 
         public override string ShortName => "mania";
 
-        public override Drawable CreateIcon() => new SpriteIcon { Icon = FontAwesome.fa_osu_mania_o };
+        public override Drawable CreateIcon() => new SpriteIcon { Icon = OsuIcon.RulesetMania };
 
         public override DifficultyCalculator CreateDifficultyCalculator(WorkingBeatmap beatmap) => new ManiaDifficultyCalculator(this, beatmap);
 

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

@@ -2,6 +2,7 @@
 // See the LICENCE file in the repository root for full licence text.
 
 using System;
+using osu.Framework.Graphics.Sprites;
 using osu.Game.Graphics;
 using osu.Game.Rulesets.Mania.Objects;
 using osu.Game.Rulesets.Mods;
@@ -12,7 +13,7 @@ namespace osu.Game.Rulesets.Mania.Mods
     {
         public override string Name => "Fade In";
         public override string Acronym => "FI";
-        public override FontAwesome Icon => FontAwesome.fa_osu_mod_hidden;
+        public override IconUsage Icon => OsuIcon.ModHidden;
         public override ModType Type => ModType.DifficultyIncrease;
         public override string Description => @"Keys appear out of nowhere!";
         public override double ScoreMultiplier => 1;

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

@@ -3,6 +3,7 @@
 
 using System.Linq;
 using osu.Framework.Extensions.IEnumerableExtensions;
+using osu.Framework.Graphics.Sprites;
 using osu.Framework.MathUtils;
 using osu.Game.Beatmaps;
 using osu.Game.Graphics;
@@ -17,7 +18,7 @@ namespace osu.Game.Rulesets.Mania.Mods
         public override string Name => "Random";
         public override string Acronym => "RD";
         public override ModType Type => ModType.Conversion;
-        public override FontAwesome Icon => FontAwesome.fa_osu_dice;
+        public override IconUsage Icon => OsuIcon.Dice;
         public override string Description => @"Shuffle around the keys!";
         public override double ScoreMultiplier => 1;
 

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

@@ -43,7 +43,7 @@ namespace osu.Game.Rulesets.Mania.Objects.Drawables
         {
             RelativeSizeAxes = Axes.X;
 
-            InternalChildren = new Drawable[]
+            AddRangeInternal(new Drawable[]
             {
                 bodyPiece = new BodyPiece
                 {
@@ -67,7 +67,7 @@ namespace osu.Game.Rulesets.Mania.Objects.Drawables
                     Anchor = Anchor.TopCentre,
                     Origin = Anchor.TopCentre
                 }
-            };
+            });
 
             foreach (var tick in tickContainer)
                 AddNested(tick);

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

@@ -33,7 +33,7 @@ namespace osu.Game.Rulesets.Mania.Objects.Drawables
             RelativeSizeAxes = Axes.X;
             Size = new Vector2(1);
 
-            InternalChildren = new[]
+            AddRangeInternal(new[]
             {
                 glowContainer = new CircularContainer
                 {
@@ -51,7 +51,7 @@ namespace osu.Game.Rulesets.Mania.Objects.Drawables
                         }
                     }
                 }
-            };
+            });
         }
 
         public override Color4 AccentColour

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

@@ -29,7 +29,7 @@ namespace osu.Game.Rulesets.Mania.Objects.Drawables
             CornerRadius = 5;
             Masking = true;
 
-            InternalChild = headPiece = new NotePiece();
+            AddInternal(headPiece = new NotePiece());
         }
 
         protected override void OnDirectionChanged(ValueChangedEvent<ScrollingDirection> e)

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

@@ -6,7 +6,6 @@ using System.Linq;
 using osu.Framework.Allocation;
 using osu.Framework.Bindables;
 using osu.Framework.Extensions.IEnumerableExtensions;
-using osu.Framework.Graphics;
 using osu.Framework.Input;
 using osu.Framework.MathUtils;
 using osu.Game.Beatmaps;
@@ -89,11 +88,9 @@ namespace osu.Game.Rulesets.Mania.UI
         /// <returns>The column which intersects with <paramref name="screenSpacePosition"/>.</returns>
         public Column GetColumnByPosition(Vector2 screenSpacePosition) => Playfield.GetColumnByPosition(screenSpacePosition);
 
-        protected override Playfield CreatePlayfield() => new ManiaPlayfield(Beatmap.Stages)
+        protected override PlayfieldAdjustmentContainer CreatePlayfieldAdjustmentContainer() => new ManiaPlayfieldAdjustmentContainer();
-        {
+
-            Anchor = Anchor.Centre,
+        protected override Playfield CreatePlayfield() => new ManiaPlayfield(Beatmap.Stages);
-            Origin = Anchor.Centre,
-        };
 
         public override ScoreProcessor CreateScoreProcessor() => new ManiaScoreProcessor(this);
 

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

@@ -28,8 +28,6 @@ namespace osu.Game.Rulesets.Mania.UI
             if (stageDefinitions.Count <= 0)
                 throw new ArgumentException("Can't have zero or fewer stages.");
 
-            Size = new Vector2(1, 0.8f);
-
             GridContainer playfieldGrid;
             AddInternal(playfieldGrid = new GridContainer
             {

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

@@ -0,0 +1,20 @@
+// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
+// See the LICENCE file in the repository root for full licence text.
+
+using osu.Framework.Graphics;
+using osu.Game.Rulesets.UI;
+using osuTK;
+
+namespace osu.Game.Rulesets.Mania.UI
+{
+    public class ManiaPlayfieldAdjustmentContainer : PlayfieldAdjustmentContainer
+    {
+        public ManiaPlayfieldAdjustmentContainer()
+        {
+            Anchor = Anchor.Centre;
+            Origin = Anchor.Centre;
+
+            Size = new Vector2(1, 0.8f);
+        }
+    }
+}

osu.Game.Rulesets.Osu.Tests/TestCaseGameplayCursor.cs

@@ -9,6 +9,7 @@ using osu.Framework.Graphics;
 using osu.Framework.Graphics.Cursor;
 using osu.Game.Graphics.Cursor;
 using osu.Game.Rulesets.Osu.UI.Cursor;
+using osu.Game.Rulesets.UI;
 using osu.Game.Tests.Visual;
 
 namespace osu.Game.Rulesets.Osu.Tests
@@ -27,7 +28,7 @@ namespace osu.Game.Rulesets.Osu.Tests
         [BackgroundDependencyLoader]
         private void load()
         {
-            Add(cursorContainer = new GameplayCursorContainer { RelativeSizeAxes = Axes.Both });
+            Add(cursorContainer = new OsuCursorContainer { RelativeSizeAxes = Axes.Both });
         }
     }
 }

osu.Game.Rulesets.Osu/Beatmaps/OsuBeatmap.cs

@@ -3,8 +3,8 @@
 
 using System.Collections.Generic;
 using System.Linq;
+using osu.Framework.Graphics.Sprites;
 using osu.Game.Beatmaps;
-using osu.Game.Graphics;
 using osu.Game.Rulesets.Osu.Objects;
 
 namespace osu.Game.Rulesets.Osu.Beatmaps
@@ -23,19 +23,19 @@ namespace osu.Game.Rulesets.Osu.Beatmaps
                 {
                     Name = @"Circle Count",
                     Content = circles.ToString(),
-                    Icon = FontAwesome.fa_circle_o
+                    Icon = FontAwesome.CircleOutline
                 },
                 new BeatmapStatistic
                 {
                     Name = @"Slider Count",
                     Content = sliders.ToString(),
-                    Icon = FontAwesome.fa_circle
+                    Icon = FontAwesome.Circle
                 },
                 new BeatmapStatistic
                 {
                     Name = @"Spinner Count",
                     Content = spinners.ToString(),
-                    Icon = FontAwesome.fa_circle
+                    Icon = FontAwesome.Circle
                 }
             };
         }

osu.Game.Rulesets.Osu/Edit/DrawableOsuEditRuleset.cs

@@ -1,7 +1,6 @@
 // Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
 // See the LICENCE file in the repository root for full licence text.
 
-using osu.Framework.Graphics.Cursor;
 using osu.Game.Beatmaps;
 using osu.Game.Rulesets.Osu.UI;
 using osu.Game.Rulesets.UI;
@@ -20,7 +19,7 @@ namespace osu.Game.Rulesets.Osu.Edit
 
         private class OsuPlayfieldNoCursor : OsuPlayfield
         {
-            protected override CursorContainer CreateCursor() => null;
+            protected override GameplayCursorContainer CreateCursor() => null;
         }
     }
 }

osu.Game.Rulesets.Osu/Edit/OsuHitObjectComposer.cs

@@ -38,7 +38,7 @@ namespace osu.Game.Rulesets.Osu.Edit
 
         public override SelectionHandler CreateSelectionHandler() => new OsuSelectionHandler();
 
-        protected override Container CreateLayerContainer() => new PlayfieldAdjustmentContainer { RelativeSizeAxes = Axes.Both };
+        protected override Container CreateLayerContainer() => new OsuPlayfieldAdjustmentContainer { RelativeSizeAxes = Axes.Both };
 
         public override SelectionBlueprint CreateBlueprintFor(DrawableHitObject hitObject)
         {

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

@@ -2,6 +2,7 @@
 // See the LICENCE file in the repository root for full licence text.
 
 using System;
+using osu.Framework.Graphics.Sprites;
 using osu.Game.Graphics;
 using osu.Game.Rulesets.Mods;
 
@@ -11,7 +12,7 @@ namespace osu.Game.Rulesets.Osu.Mods
     {
         public override string Name => "Autopilot";
         public override string Acronym => "AP";
-        public override FontAwesome Icon => FontAwesome.fa_osu_mod_autopilot;
+        public override IconUsage Icon => OsuIcon.ModAutopilot;
         public override ModType Type => ModType.Automation;
         public override string Description => @"Automatic cursor movement - just follow the rhythm.";
         public override double ScoreMultiplier => 1;

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

@@ -8,7 +8,6 @@ using osu.Framework.Graphics.Shapes;
 using osu.Framework.Graphics.Sprites;
 using osu.Framework.Graphics.Textures;
 using osu.Game.Beatmaps;
-using osu.Game.Graphics;
 using osu.Game.Rulesets.Mods;
 using osu.Game.Rulesets.Osu.Objects;
 using osu.Game.Rulesets.Scoring;
@@ -24,7 +23,7 @@ namespace osu.Game.Rulesets.Osu.Mods
         public override string Description => "Play with blinds on your screen.";
         public override string Acronym => "BL";
 
-        public override FontAwesome Icon => FontAwesome.fa_adjust;
+        public override IconUsage Icon => FontAwesome.Adjust;
         public override ModType Type => ModType.DifficultyIncrease;
 
         public override bool Ranked => false;

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

@@ -3,7 +3,7 @@
 
 using System.Collections.Generic;
 using osu.Framework.Graphics;
-using osu.Game.Graphics;
+using osu.Framework.Graphics.Sprites;
 using osu.Game.Rulesets.Mods;
 using osu.Game.Rulesets.Objects.Drawables;
 using osu.Game.Rulesets.Osu.Objects;
@@ -17,7 +17,7 @@ namespace osu.Game.Rulesets.Osu.Mods
 
         public override string Acronym => "GR";
 
-        public override FontAwesome Icon => FontAwesome.fa_arrows_v;
+        public override IconUsage Icon => FontAwesome.ArrowsV;
 
         public override ModType Type => ModType.Fun;
 

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

@@ -2,6 +2,7 @@
 // See the LICENCE file in the repository root for full licence text.
 
 using System;
+using osu.Framework.Graphics.Sprites;
 using osu.Game.Graphics;
 using osu.Game.Rulesets.Mods;
 
@@ -11,7 +12,7 @@ namespace osu.Game.Rulesets.Osu.Mods
     {
         public override string Name => "Spun Out";
         public override string Acronym => "SO";
-        public override FontAwesome Icon => FontAwesome.fa_osu_mod_spunout;
+        public override IconUsage Icon => OsuIcon.ModSpunout;
         public override ModType Type => ModType.DifficultyReduction;
         public override string Description => @"Spinners will be automatically completed.";
         public override double ScoreMultiplier => 0.9;

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

@@ -1,6 +1,7 @@
 // Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
 // See the LICENCE file in the repository root for full licence text.
 
+using osu.Framework.Graphics.Sprites;
 using osu.Game.Graphics;
 using osu.Game.Rulesets.Mods;
 
@@ -11,7 +12,7 @@ namespace osu.Game.Rulesets.Osu.Mods
         public override string Name => "Target";
         public override string Acronym => "TP";
         public override ModType Type => ModType.Conversion;
-        public override FontAwesome Icon => FontAwesome.fa_osu_mod_target;
+        public override IconUsage Icon => OsuIcon.ModTarget;
         public override string Description => @"Practice keeping up with the beat of the song.";
         public override double ScoreMultiplier => 1;
     }

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

@@ -4,7 +4,7 @@
 using System;
 using System.Collections.Generic;
 using osu.Framework.Graphics;
-using osu.Game.Graphics;
+using osu.Framework.Graphics.Sprites;
 using osu.Game.Rulesets.Mods;
 using osu.Game.Rulesets.Objects.Drawables;
 using osu.Game.Rulesets.Osu.Objects;
@@ -16,7 +16,7 @@ namespace osu.Game.Rulesets.Osu.Mods
     {
         public override string Name => "Transform";
         public override string Acronym => "TR";
-        public override FontAwesome Icon => FontAwesome.fa_arrows;
+        public override IconUsage Icon => FontAwesome.Arrows;
         public override ModType Type => ModType.Fun;
         public override string Description => "Everything rotates. EVERYTHING.";
         public override double ScoreMultiplier => 1;

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

@@ -4,7 +4,7 @@
 using System;
 using System.Collections.Generic;
 using osu.Framework.Graphics;
-using osu.Game.Graphics;
+using osu.Framework.Graphics.Sprites;
 using osu.Game.Rulesets.Mods;
 using osu.Game.Rulesets.Objects.Drawables;
 using osu.Game.Rulesets.Objects.Types;
@@ -17,7 +17,7 @@ namespace osu.Game.Rulesets.Osu.Mods
     {
         public override string Name => "Wiggle";
         public override string Acronym => "WG";
-        public override FontAwesome Icon => FontAwesome.fa_certificate;
+        public override IconUsage Icon => FontAwesome.Certificate;
         public override ModType Type => ModType.Fun;
         public override string Description => "They just won't stay still...";
         public override double ScoreMultiplier => 1;

osu.Game.Rulesets.Osu/Objects/Drawables/DrawableRepeatPoint.cs

@@ -4,10 +4,10 @@
 using System;
 using System.Collections.Generic;
 using osu.Framework.Graphics;
+using osu.Framework.Graphics.Sprites;
 using osu.Framework.MathUtils;
 using osu.Game.Rulesets.Objects.Drawables;
 using osuTK;
-using osu.Game.Graphics;
 using osu.Game.Rulesets.Scoring;
 using osu.Game.Skinning;
 
@@ -36,7 +36,7 @@ namespace osu.Game.Rulesets.Osu.Objects.Drawables
                 new SkinnableDrawable("Play/osu/reversearrow", _ => new SpriteIcon
                 {
                     RelativeSizeAxes = Axes.Both,
-                    Icon = FontAwesome.fa_chevron_right
+                    Icon = FontAwesome.ChevronRight
                 }, restrictSize: false)
             };
         }

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

@@ -12,6 +12,7 @@ using osu.Game.Graphics;
 using osu.Framework.Extensions.Color4Extensions;
 using osu.Framework.Allocation;
 using osu.Framework.Bindables;
+using osu.Framework.Graphics.Sprites;
 using osu.Game.Screens.Ranking;
 using osu.Game.Rulesets.Scoring;
 
@@ -76,7 +77,7 @@ namespace osu.Game.Rulesets.Osu.Objects.Drawables
                             Anchor = Anchor.Centre,
                             Origin = Anchor.Centre,
                             Size = new Vector2(48),
-                            Icon = FontAwesome.fa_asterisk,
+                            Icon = FontAwesome.Asterisk,
                             Shadow = false,
                         },
                     }

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

@@ -6,6 +6,7 @@ using System.Linq;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
 using osu.Framework.Graphics.Shapes;
+using osu.Framework.Input;
 using osu.Framework.Input.Events;
 using osu.Game.Rulesets.Objects.Types;
 using osuTK.Graphics;
@@ -14,7 +15,7 @@ using osuTK;
 
 namespace osu.Game.Rulesets.Osu.Objects.Drawables.Pieces
 {
-    public class SliderBall : CircularContainer, ISliderProgress
+    public class SliderBall : CircularContainer, ISliderProgress, IRequireHighFrequencyMousePosition
     {
         private const float width = 128;
 
@@ -107,18 +108,6 @@ namespace osu.Game.Rulesets.Osu.Objects.Drawables.Pieces
 
         private Vector2? lastScreenSpaceMousePosition;
 
-        protected override bool OnMouseDown(MouseDownEvent e)
-        {
-            lastScreenSpaceMousePosition = e.ScreenSpaceMousePosition;
-            return base.OnMouseDown(e);
-        }
-
-        protected override bool OnMouseUp(MouseUpEvent e)
-        {
-            lastScreenSpaceMousePosition = e.ScreenSpaceMousePosition;
-            return base.OnMouseUp(e);
-        }
-
         protected override bool OnMouseMove(MouseMoveEvent e)
         {
             lastScreenSpaceMousePosition = e.ScreenSpaceMousePosition;

osu.Game.Rulesets.Osu/OsuRuleset.cs

@@ -9,6 +9,7 @@ using osu.Game.Rulesets.Osu.UI;
 using osu.Game.Rulesets.UI;
 using System.Collections.Generic;
 using osu.Framework.Graphics;
+using osu.Framework.Graphics.Sprites;
 using osu.Game.Overlays.Settings;
 using osu.Framework.Input.Bindings;
 using osu.Game.Rulesets.Osu.Edit;
@@ -137,7 +138,7 @@ namespace osu.Game.Rulesets.Osu
             }
         }
 
-        public override Drawable CreateIcon() => new SpriteIcon { Icon = FontAwesome.fa_osu_osu_o };
+        public override Drawable CreateIcon() => new SpriteIcon { Icon = OsuIcon.RulesetOsu };
 
         public override DifficultyCalculator CreateDifficultyCalculator(WorkingBeatmap beatmap) => new OsuDifficultyCalculator(this, beatmap);
 

osu.Game.Rulesets.Osu/UI/Cursor/OsuCursorContainer.cs

@@ -6,7 +6,6 @@ using osu.Framework.Bindables;
 using osu.Framework.Extensions.Color4Extensions;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
-using osu.Framework.Graphics.Cursor;
 using osu.Framework.Graphics.Shapes;
 using osu.Framework.Input.Bindings;
 using osu.Game.Beatmaps;
@@ -14,10 +13,11 @@ using osu.Game.Configuration;
 using osu.Game.Skinning;
 using osuTK;
 using osuTK.Graphics;
+using osu.Game.Rulesets.UI;
 
 namespace osu.Game.Rulesets.Osu.UI.Cursor
 {
-    public class GameplayCursorContainer : CursorContainer, IKeyBindingHandler<OsuAction>
+    public class OsuCursorContainer : GameplayCursorContainer, IKeyBindingHandler<OsuAction>
     {
         protected override Drawable CreateCursor() => new OsuCursor();
 
@@ -25,7 +25,7 @@ namespace osu.Game.Rulesets.Osu.UI.Cursor
 
         private readonly Container<Drawable> fadeContainer;
 
-        public GameplayCursorContainer()
+        public OsuCursorContainer()
         {
             InternalChild = fadeContainer = new Container
             {

osu.Game.Rulesets.Osu/UI/DrawableOsuRuleset.cs

@@ -32,6 +32,8 @@ namespace osu.Game.Rulesets.Osu.UI
 
         protected override PassThroughInputManager CreateInputManager() => new OsuInputManager(Ruleset.RulesetInfo);
 
+        protected override PlayfieldAdjustmentContainer CreatePlayfieldAdjustmentContainer() => new OsuPlayfieldAdjustmentContainer();
+
         public override DrawableHitObject<OsuHitObject> CreateDrawableRepresentation(OsuHitObject h)
         {
             switch (h)

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

@@ -10,7 +10,6 @@ using osu.Game.Rulesets.Osu.Objects.Drawables;
 using osu.Game.Rulesets.Osu.Objects.Drawables.Connections;
 using osu.Game.Rulesets.UI;
 using System.Linq;
-using osu.Framework.Graphics.Cursor;
 using osu.Game.Rulesets.Judgements;
 using osu.Game.Rulesets.Osu.UI.Cursor;
 
@@ -24,23 +23,11 @@ namespace osu.Game.Rulesets.Osu.UI
 
         public static readonly Vector2 BASE_SIZE = new Vector2(512, 384);
 
-        private readonly PlayfieldAdjustmentContainer adjustmentContainer;
+        protected override GameplayCursorContainer CreateCursor() => new OsuCursorContainer();
-
-        protected override Container CursorTargetContainer => adjustmentContainer;
-
-        protected override CursorContainer CreateCursor() => new GameplayCursorContainer();
 
         public OsuPlayfield()
         {
-            Anchor = Anchor.Centre;
+            InternalChildren = new Drawable[]
-            Origin = Anchor.Centre;
-
-            Size = new Vector2(0.75f);
-
-            InternalChild = adjustmentContainer = new PlayfieldAdjustmentContainer
-            {
-                RelativeSizeAxes = Axes.Both,
-                Children = new Drawable[]
             {
                 connectionLayer = new FollowPointRenderer
                 {
@@ -58,7 +45,6 @@ namespace osu.Game.Rulesets.Osu.UI
                     RelativeSizeAxes = Axes.Both,
                     Depth = -1,
                 },
-                }
             };
         }
 

osu.Game.Rulesets.Osu/UI/OsuPlayfieldAdjustmentContainer.cs

@@ -3,17 +3,23 @@
 
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
+using osu.Game.Rulesets.UI;
 using osuTK;
 
 namespace osu.Game.Rulesets.Osu.UI
 {
-    public class PlayfieldAdjustmentContainer : Container
+    public class OsuPlayfieldAdjustmentContainer : PlayfieldAdjustmentContainer
     {
         protected override Container<Drawable> Content => content;
         private readonly Container content;
 
-        public PlayfieldAdjustmentContainer()
+        public OsuPlayfieldAdjustmentContainer()
         {
+            Anchor = Anchor.Centre;
+            Origin = Anchor.Centre;
+
+            Size = new Vector2(0.75f);
+
             InternalChild = new Container
             {
                 Anchor = Anchor.Centre,

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

@@ -3,8 +3,8 @@
 
 using System.Collections.Generic;
 using System.Linq;
+using osu.Framework.Graphics.Sprites;
 using osu.Game.Beatmaps;
-using osu.Game.Graphics;
 using osu.Game.Rulesets.Taiko.Objects;
 
 namespace osu.Game.Rulesets.Taiko.Beatmaps
@@ -23,19 +23,19 @@ namespace osu.Game.Rulesets.Taiko.Beatmaps
                 {
                     Name = @"Hit Count",
                     Content = hits.ToString(),
-                    Icon = FontAwesome.fa_circle_o
+                    Icon = FontAwesome.CircleOutline
                 },
                 new BeatmapStatistic
                 {
                     Name = @"Drumroll Count",
                     Content = drumrolls.ToString(),
-                    Icon = FontAwesome.fa_circle
+                    Icon = FontAwesome.Circle
                 },
                 new BeatmapStatistic
                 {
                     Name = @"Swell Count",
                     Content = swells.ToString(),
-                    Icon = FontAwesome.fa_circle
+                    Icon = FontAwesome.Circle
                 }
             };
         }

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

@@ -44,17 +44,14 @@ namespace osu.Game.Rulesets.Taiko.Objects.Drawables
             RelativeSizeAxes = Axes.Y;
             Width = tracker_width;
 
-            InternalChildren = new[]
+            AddInternal(Tracker = new Box
-            {
-                Tracker = new Box
             {
                 Anchor = Anchor.Centre,
                 Origin = Anchor.Centre,
                 RelativeSizeAxes = Axes.Both,
                 EdgeSmoothness = new Vector2(0.5f, 0),
                 Alpha = 0.75f
-                }
+            });
-            };
         }
 
         protected override void UpdateState(ArmedState state)

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

@@ -24,7 +24,7 @@ namespace osu.Game.Rulesets.Taiko.Objects.Drawables
         protected DrawableTaikoHitObject(TaikoHitObject hitObject)
             : base(hitObject)
         {
-            InternalChildren = new[]
+            AddRangeInternal(new[]
             {
                 nonProxiedContent = new Container
                 {
@@ -32,7 +32,7 @@ namespace osu.Game.Rulesets.Taiko.Objects.Drawables
                     Child = Content = new Container { RelativeSizeAxes = Axes.Both }
                 },
                 proxiedContent = new ProxiedContentContainer { RelativeSizeAxes = Axes.Both }
-            };
+            });
         }
 
         /// <summary>

osu.Game.Rulesets.Taiko/Objects/Drawables/Pieces/SwellSymbolPiece.cs

@@ -4,7 +4,7 @@
 using osuTK;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
-using osu.Game.Graphics;
+using osu.Framework.Graphics.Sprites;
 
 namespace osu.Game.Rulesets.Taiko.Objects.Drawables.Pieces
 {
@@ -27,7 +27,7 @@ namespace osu.Game.Rulesets.Taiko.Objects.Drawables.Pieces
                 new SpriteIcon
                 {
                     RelativeSizeAxes = Axes.Both,
-                    Icon = FontAwesome.fa_asterisk,
+                    Icon = FontAwesome.Asterisk,
                     Shadow = false
                 }
             };

osu.Game.Rulesets.Taiko/TaikoRuleset.cs

@@ -9,6 +9,7 @@ using osu.Game.Rulesets.Taiko.UI;
 using osu.Game.Rulesets.UI;
 using System.Collections.Generic;
 using osu.Framework.Graphics;
+using osu.Framework.Graphics.Sprites;
 using osu.Framework.Input.Bindings;
 using osu.Game.Rulesets.Replays.Types;
 using osu.Game.Rulesets.Taiko.Objects;
@@ -114,7 +115,7 @@ namespace osu.Game.Rulesets.Taiko
 
         public override string ShortName => "taiko";
 
-        public override Drawable CreateIcon() => new SpriteIcon { Icon = FontAwesome.fa_osu_taiko_o };
+        public override Drawable CreateIcon() => new SpriteIcon { Icon = OsuIcon.RulesetTaiko };
 
         public override DifficultyCalculator CreateDifficultyCalculator(WorkingBeatmap beatmap) => new TaikoDifficultyCalculator(this, beatmap);
 

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

@@ -81,6 +81,8 @@ namespace osu.Game.Rulesets.Taiko.UI
 
         public override ScoreProcessor CreateScoreProcessor() => new TaikoScoreProcessor(this);
 
+        protected override PlayfieldAdjustmentContainer CreatePlayfieldAdjustmentContainer() => new TaikoPlayfieldAdjustmentContainer();
+
         protected override PassThroughInputManager CreateInputManager() => new TaikoInputManager(Ruleset.RulesetInfo);
 
         protected override Playfield CreatePlayfield() => new TaikoPlayfield(Beatmap.ControlPointInfo);

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

@@ -55,12 +55,7 @@ namespace osu.Game.Rulesets.Taiko.UI
 
         public TaikoPlayfield(ControlPointInfo controlPoints)
         {
-            InternalChild = new PlayfieldAdjustmentContainer
+            InternalChildren = new Drawable[]
-            {
-                Anchor = Anchor.CentreLeft,
-                Origin = Anchor.CentreLeft,
-                RelativeSizeAxes = Axes.Both,
-                Children = new Drawable[]
             {
                 backgroundContainer = new Container
                 {
@@ -192,7 +187,6 @@ namespace osu.Game.Rulesets.Taiko.UI
                     Name = "Top level hit objects",
                     RelativeSizeAxes = Axes.Both,
                 }
-                }
             };
         }
 

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

@@ -1,16 +1,23 @@
 // Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
 // See the LICENCE file in the repository root for full licence text.
 
-using osu.Framework.Graphics.Containers;
+using osu.Framework.Graphics;
+using osu.Game.Rulesets.UI;
 using osuTK;
 
 namespace osu.Game.Rulesets.Taiko.UI
 {
-    public class PlayfieldAdjustmentContainer : Container
+    public class TaikoPlayfieldAdjustmentContainer : PlayfieldAdjustmentContainer
     {
         private const float default_relative_height = TaikoPlayfield.DEFAULT_HEIGHT / 768;
         private const float default_aspect = 16f / 9f;
 
+        public TaikoPlayfieldAdjustmentContainer()
+        {
+            Anchor = Anchor.CentreLeft;
+            Origin = Anchor.CentreLeft;
+        }
+
         protected override void Update()
         {
             base.Update();

osu.Game.Tests/Visual/Background/TestCaseBackgroundScreenBeatmap.cs

@@ -9,7 +9,6 @@ using NUnit.Framework;
 using osu.Framework.Allocation;
 using osu.Framework.Bindables;
 using osu.Framework.Graphics;
-using osu.Framework.Graphics.Containers;
 using osu.Framework.Graphics.Sprites;
 using osu.Framework.Input.Events;
 using osu.Framework.Input.States;
@@ -33,7 +32,7 @@ using osu.Game.Users;
 using osuTK;
 using osuTK.Graphics;
 
-namespace osu.Game.Tests.Visual
+namespace osu.Game.Tests.Visual.Background
 {
     [TestFixture]
     public class TestCaseBackgroundScreenBeatmap : ManualInputManagerTestCase
@@ -54,8 +53,6 @@ namespace osu.Game.Tests.Visual
         private BeatmapManager manager;
         private RulesetStore rulesets;
 
-        private ScreenStackCacheContainer screenStackContainer;
-
         [BackgroundDependencyLoader]
         private void load(GameHost host)
         {
@@ -82,8 +79,10 @@ namespace osu.Game.Tests.Visual
         [SetUp]
         public virtual void SetUp() => Schedule(() =>
         {
-            Child = screenStackContainer = new ScreenStackCacheContainer { RelativeSizeAxes = Axes.Both };
+            Child = new OsuScreenStack(songSelect = new DummySongSelect())
-            screenStackContainer.ScreenStack.Push(songSelect = new DummySongSelect());
+            {
+                RelativeSizeAxes = Axes.Both
+            };
         });
 
         /// <summary>
@@ -93,7 +92,7 @@ namespace osu.Game.Tests.Visual
         public void PlayerLoaderSettingsHoverTest()
         {
             setupUserSettings();
-            AddStep("Start player loader", () => songSelect.Push(playerLoader = new TestPlayerLoader(player = new TestPlayer())));
+            AddStep("Start player loader", () => songSelect.Push(playerLoader = new TestPlayerLoader(player = new TestPlayer { BlockLoad = true })));
             AddUntilStep("Wait for Player Loader to load", () => playerLoader?.IsLoaded ?? false);
             AddAssert("Background retained from song select", () => songSelect.IsBackgroundCurrent());
             AddStep("Trigger background preview", () =>
@@ -256,14 +255,7 @@ namespace osu.Game.Tests.Visual
         {
             setupUserSettings();
 
-            AddStep("Start player loader", () =>
+            AddStep("Start player loader", () => songSelect.Push(playerLoader = new TestPlayerLoader(player = new TestPlayer { AllowPause = allowPause, })));
-            {
-                songSelect.Push(playerLoader = new TestPlayerLoader(player = new TestPlayer
-                {
-                    AllowPause = allowPause,
-                    Ready = true,
-                }));
-            });
             AddUntilStep("Wait for Player Loader to load", () => playerLoader.IsLoaded);
             AddStep("Move mouse to center of screen", () => InputManager.MoveMouseTo(playerLoader.ScreenPos));
             AddUntilStep("Wait for player to load", () => player.IsLoaded);
@@ -352,7 +344,7 @@ namespace osu.Game.Tests.Visual
             public UserDimContainer CurrentStoryboardContainer => StoryboardContainer;
 
             // Whether or not the player should be allowed to load.
-            public bool Ready;
+            public bool BlockLoad;
 
             public Bindable<bool> StoryboardEnabled;
             public readonly Bindable<bool> ReplacesBackground = new Bindable<bool>();
@@ -363,30 +355,17 @@ namespace osu.Game.Tests.Visual
             public bool IsStoryboardInvisible() => ((TestUserDimContainer)CurrentStoryboardContainer).CurrentAlpha <= 1;
 
             [BackgroundDependencyLoader]
-            private void load(OsuConfigManager config)
+            private void load(OsuConfigManager config, CancellationToken token)
             {
-                while (!Ready)
+                while (BlockLoad && !token.IsCancellationRequested)
                     Thread.Sleep(1);
+
                 StoryboardEnabled = config.GetBindable<bool>(OsuSetting.ShowStoryboard);
                 ReplacesBackground.BindTo(Background.StoryboardReplacesBackground);
                 DrawableRuleset.IsPaused.BindTo(IsPaused);
             }
         }
 
-        private class ScreenStackCacheContainer : Container
-        {
-            [Cached]
-            private BackgroundScreenStack backgroundScreenStack;
-
-            public readonly ScreenStack ScreenStack;
-
-            public ScreenStackCacheContainer()
-            {
-                Add(backgroundScreenStack = new BackgroundScreenStack { RelativeSizeAxes = Axes.Both });
-                Add(ScreenStack = new ScreenStack { RelativeSizeAxes = Axes.Both });
-            }
-        }
-
         private class TestPlayerLoader : PlayerLoader
         {
             public VisualSettings VisualSettingsPos => VisualSettings;

osu.Game.Tests/Visual/Components/TestCaseIdleTracker.cs

@@ -9,7 +9,7 @@ using osu.Game.Input;
 using osuTK;
 using osuTK.Graphics;
 
-namespace osu.Game.Tests.Visual
+namespace osu.Game.Tests.Visual.Components
 {
     [TestFixture]
     public class TestCaseIdleTracker : ManualInputManagerTestCase

osu.Game.Tests/Visual/Components/TestCasePollingComponent.cs

@@ -13,7 +13,7 @@ using osu.Game.Online;
 using osuTK;
 using osuTK.Graphics;
 
-namespace osu.Game.Tests.Visual
+namespace osu.Game.Tests.Visual.Components
 {
     public class TestCasePollingComponent : OsuTestCase
     {

osu.Game.Tests/Visual/Components/TestCasePreviewTrackManager.cs

@@ -8,7 +8,7 @@ using osu.Framework.Graphics.Containers;
 using osu.Game.Audio;
 using osu.Game.Beatmaps;
 
-namespace osu.Game.Tests.Visual
+namespace osu.Game.Tests.Visual.Components
 {
     public class TestCasePreviewTrackManager : OsuTestCase, IPreviewTrackOwner
     {

osu.Game.Tests/Visual/Editor/TestCaseBeatDivisorControl.cs

@@ -9,7 +9,7 @@ using osu.Game.Screens.Edit;
 using osu.Game.Screens.Edit.Compose.Components;
 using osuTK;
 
-namespace osu.Game.Tests.Visual
+namespace osu.Game.Tests.Visual.Editor
 {
     public class TestCaseBeatDivisorControl : OsuTestCase
     {

osu.Game.Tests/Visual/Editor/TestCaseEditorCompose.cs

@@ -9,7 +9,7 @@ using osu.Game.Rulesets.Osu;
 using osu.Game.Screens.Edit.Compose;
 using osu.Game.Tests.Beatmaps;
 
-namespace osu.Game.Tests.Visual
+namespace osu.Game.Tests.Visual.Editor
 {
     [TestFixture]
     public class TestCaseEditorCompose : EditorClockTestCase

osu.Game.Tests/Visual/Editor/TestCaseEditorComposeRadioButtons.cs

@@ -7,7 +7,7 @@ using NUnit.Framework;
 using osu.Framework.Graphics;
 using osu.Game.Screens.Edit.Components.RadioButtons;
 
-namespace osu.Game.Tests.Visual
+namespace osu.Game.Tests.Visual.Editor
 {
     [TestFixture]
     public class TestCaseEditorComposeRadioButtons : OsuTestCase

osu.Game.Tests/Visual/Editor/TestCaseEditorComposeTimeline.cs

@@ -6,7 +6,6 @@ using System.Collections.Generic;
 using NUnit.Framework;
 using osu.Framework.Allocation;
 using osu.Framework.Bindables;
-using osuTK;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
 using osu.Framework.Graphics.Shapes;
@@ -14,9 +13,10 @@ using osu.Framework.Graphics.UserInterface;
 using osu.Framework.Timing;
 using osu.Game.Beatmaps;
 using osu.Game.Screens.Edit.Compose.Components.Timeline;
+using osuTK;
 using osuTK.Graphics;
 
-namespace osu.Game.Tests.Visual
+namespace osu.Game.Tests.Visual.Editor
 {
     [TestFixture]
     public class TestCaseEditorComposeTimeline : EditorClockTestCase

osu.Game.Tests/Visual/Editor/TestCaseEditorMenuBar.cs

@@ -10,7 +10,7 @@ using osu.Framework.Graphics.UserInterface;
 using osu.Game.Graphics.UserInterface;
 using osu.Game.Screens.Edit.Components.Menus;
 
-namespace osu.Game.Tests.Visual
+namespace osu.Game.Tests.Visual.Editor
 {
     [TestFixture]
     public class TestCaseEditorMenuBar : OsuTestCase

osu.Game.Tests/Visual/Editor/TestCaseEditorSeekSnapping.cs

@@ -14,7 +14,7 @@ using osu.Game.Tests.Beatmaps;
 using osuTK;
 using osuTK.Graphics;
 
-namespace osu.Game.Tests.Visual
+namespace osu.Game.Tests.Visual.Editor
 {
     [TestFixture]
     public class TestCaseEditorSeekSnapping : EditorClockTestCase

osu.Game.Tests/Visual/Editor/TestCaseEditorSummaryTimeline.cs

@@ -6,12 +6,12 @@ using System.Collections.Generic;
 using NUnit.Framework;
 using osu.Framework.Allocation;
 using osu.Framework.Graphics;
-using osuTK;
-using osu.Game.Screens.Edit.Components.Timelines.Summary;
 using osu.Game.Rulesets.Osu;
+using osu.Game.Screens.Edit.Components.Timelines.Summary;
 using osu.Game.Tests.Beatmaps;
+using osuTK;
 
-namespace osu.Game.Tests.Visual
+namespace osu.Game.Tests.Visual.Editor
 {
     [TestFixture]
     public class TestCaseEditorSummaryTimeline : EditorClockTestCase

osu.Game.Tests/Visual/Editor/TestCaseHitObjectComposer.cs

@@ -7,7 +7,6 @@ using JetBrains.Annotations;
 using NUnit.Framework;
 using osu.Framework.Allocation;
 using osu.Framework.Timing;
-using osuTK;
 using osu.Game.Beatmaps;
 using osu.Game.Rulesets.Edit;
 using osu.Game.Rulesets.Objects;
@@ -20,8 +19,9 @@ using osu.Game.Rulesets.Osu.Objects;
 using osu.Game.Screens.Edit.Compose;
 using osu.Game.Screens.Edit.Compose.Components;
 using osu.Game.Tests.Beatmaps;
+using osuTK;
 
-namespace osu.Game.Tests.Visual
+namespace osu.Game.Tests.Visual.Editor
 {
     [TestFixture]
     [Cached(Type = typeof(IPlacementHandler))]

osu.Game.Tests/Visual/Editor/TestCasePlaybackControl.cs

@@ -10,7 +10,7 @@ using osu.Game.Screens.Edit.Components;
 using osu.Game.Tests.Beatmaps;
 using osuTK;
 
-namespace osu.Game.Tests.Visual
+namespace osu.Game.Tests.Visual.Editor
 {
     [TestFixture]
     public class TestCasePlaybackControl : OsuTestCase

osu.Game.Tests/Visual/Editor/TestCaseWaveContainer.cs

@@ -12,7 +12,7 @@ using osu.Game.Graphics.Sprites;
 using osuTK;
 using osuTK.Graphics;
 
-namespace osu.Game.Tests.Visual
+namespace osu.Game.Tests.Visual.Editor
 {
     [TestFixture]
     public class TestCaseWaveContainer : OsuTestCase

osu.Game.Tests/Visual/Editor/TestCaseWaveform.cs

@@ -2,16 +2,16 @@
 // See the LICENCE file in the repository root for full licence text.
 
 using NUnit.Framework;
-using osuTK;
-using osuTK.Graphics;
 using osu.Framework.Allocation;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Audio;
 using osu.Framework.Graphics.Containers;
 using osu.Framework.Graphics.Shapes;
 using osu.Game.Graphics.Sprites;
+using osuTK;
+using osuTK.Graphics;
 
-namespace osu.Game.Tests.Visual
+namespace osu.Game.Tests.Visual.Editor
 {
     [TestFixture]
     public class TestCaseWaveform : OsuTestCase

osu.Game.Tests/Visual/Editor/TestCaseZoomableScrollContainer.cs

@@ -14,7 +14,7 @@ using osu.Game.Screens.Edit.Compose.Components.Timeline;
 using osuTK;
 using osuTK.Graphics;
 
-namespace osu.Game.Tests.Visual
+namespace osu.Game.Tests.Visual.Editor
 {
     public class TestCaseZoomableScrollContainer : ManualInputManagerTestCase
     {

osu.Game.Tests/Visual/Gameplay/TestCaseAutoplay.cs

@@ -7,7 +7,7 @@ using osu.Game.Rulesets;
 using osu.Game.Rulesets.Scoring;
 using osu.Game.Screens.Play;
 
-namespace osu.Game.Tests.Visual
+namespace osu.Game.Tests.Visual.Gameplay
 {
     [Description("Player instantiated with an autoplay mod.")]
     public class TestCaseAutoplay : AllPlayersTestCase

osu.Game.Tests/Visual/Gameplay/TestCaseBreakOverlay.cs

@@ -1,12 +1,12 @@
 // Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
 // See the LICENCE file in the repository root for full licence text.
 
-using osu.Game.Beatmaps.Timing;
 using System.Collections.Generic;
 using NUnit.Framework;
+using osu.Game.Beatmaps.Timing;
 using osu.Game.Screens.Play;
 
-namespace osu.Game.Tests.Visual
+namespace osu.Game.Tests.Visual.Gameplay
 {
     [TestFixture]
     public class TestCaseBreakOverlay : OsuTestCase

osu.Game.Tests/Visual/Gameplay/TestCaseGameplayMenuOverlay.cs

@@ -5,7 +5,6 @@ using System;
 using System.Collections.Generic;
 using System.ComponentModel;
 using System.Linq;
-using osuTK.Input;
 using osu.Framework.Allocation;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
@@ -13,8 +12,9 @@ using osu.Framework.Logging;
 using osu.Game.Input.Bindings;
 using osu.Game.Screens.Play;
 using osuTK;
+using osuTK.Input;
 
-namespace osu.Game.Tests.Visual
+namespace osu.Game.Tests.Visual.Gameplay
 {
     [Description("player pause/fail screens")]
     public class TestCaseGameplayMenuOverlay : ManualInputManagerTestCase

osu.Game.Tests/Visual/Gameplay/TestCaseHoldForMenuButton.cs

@@ -10,7 +10,7 @@ using osu.Game.Screens.Play.HUD;
 using osuTK;
 using osuTK.Input;
 
-namespace osu.Game.Tests.Visual
+namespace osu.Game.Tests.Visual.Gameplay
 {
     [Description("'Hold to Quit' UI element")]
     public class TestCaseHoldForMenuButton : ManualInputManagerTestCase

osu.Game.Tests/Visual/Gameplay/TestCaseKeyCounter.cs

@@ -11,7 +11,7 @@ using osu.Framework.Timing;
 using osu.Game.Screens.Play;
 using osuTK.Input;
 
-namespace osu.Game.Tests.Visual
+namespace osu.Game.Tests.Visual.Gameplay
 {
     [TestFixture]
     public class TestCaseKeyCounter : ManualInputManagerTestCase
@@ -20,13 +20,13 @@ namespace osu.Game.Tests.Visual
         {
             typeof(KeyCounterKeyboard),
             typeof(KeyCounterMouse),
-            typeof(KeyCounterCollection)
+            typeof(KeyCounterDisplay)
         };
 
         public TestCaseKeyCounter()
         {
             KeyCounterKeyboard rewindTestKeyCounterKeyboard;
-            KeyCounterCollection kc = new KeyCounterCollection
+            KeyCounterDisplay kc = new KeyCounterDisplay
             {
                 Origin = Anchor.Centre,
                 Anchor = Anchor.Centre,

osu.Game.Tests/Visual/Gameplay/TestCaseMedalOverlay.cs

@@ -8,7 +8,7 @@ using osu.Game.Overlays;
 using osu.Game.Overlays.MedalSplash;
 using osu.Game.Users;
 
-namespace osu.Game.Tests.Visual
+namespace osu.Game.Tests.Visual.Gameplay
 {
     [TestFixture]
     public class TestCaseMedalOverlay : OsuTestCase

osu.Game.Tests/Visual/Gameplay/TestCasePause.cs

@@ -9,7 +9,7 @@ using osu.Game.Rulesets.Osu;
 using osu.Game.Rulesets.Scoring;
 using osu.Game.Screens.Play;
 
-namespace osu.Game.Tests.Visual
+namespace osu.Game.Tests.Visual.Gameplay
 {
     public class TestCasePause : PlayerTestCase
     {

osu.Game.Tests/Visual/Gameplay/TestCasePlayerLoader.cs

@@ -9,20 +9,16 @@ using osu.Game.Beatmaps;
 using osu.Game.Screens;
 using osu.Game.Screens.Play;
 
-namespace osu.Game.Tests.Visual
+namespace osu.Game.Tests.Visual.Gameplay
 {
     public class TestCasePlayerLoader : ManualInputManagerTestCase
     {
         private PlayerLoader loader;
-        private readonly ScreenStack stack;
+        private readonly OsuScreenStack stack;
-
-        [Cached]
-        private BackgroundScreenStack backgroundStack;
 
         public TestCasePlayerLoader()
         {
-            InputManager.Add(backgroundStack = new BackgroundScreenStack { RelativeSizeAxes = Axes.Both });
+            InputManager.Add(stack = new OsuScreenStack { RelativeSizeAxes = Axes.Both });
-            InputManager.Add(stack = new ScreenStack { RelativeSizeAxes = Axes.Both });
         }
 
         [BackgroundDependencyLoader]

osu.Game.Tests/Visual/Gameplay/TestCasePlayerReferenceLeaking.cs

@@ -8,7 +8,7 @@ using osu.Game.Beatmaps;
 using osu.Game.Rulesets;
 using osu.Game.Screens.Play;
 
-namespace osu.Game.Tests.Visual
+namespace osu.Game.Tests.Visual.Gameplay
 {
     public class TestCasePlayerReferenceLeaking : AllPlayersTestCase
     {

osu.Game.Tests/Visual/Gameplay/TestCaseReplay.cs

@@ -8,7 +8,7 @@ using osu.Game.Rulesets.Scoring;
 using osu.Game.Scoring;
 using osu.Game.Screens.Play;
 
-namespace osu.Game.Tests.Visual
+namespace osu.Game.Tests.Visual.Gameplay
 {
     [Description("Player instantiated with a replay.")]
     public class TestCaseReplay : AllPlayersTestCase

osu.Game.Tests/Visual/Gameplay/TestCaseReplaySettingsOverlay.cs

@@ -7,7 +7,7 @@ using osu.Game.Graphics.UserInterface;
 using osu.Game.Screens.Play.HUD;
 using osu.Game.Screens.Play.PlayerSettings;
 
-namespace osu.Game.Tests.Visual
+namespace osu.Game.Tests.Visual.Gameplay
 {
     [TestFixture]
     public class TestCaseReplaySettingsOverlay : OsuTestCase

osu.Game.Tests/Visual/Gameplay/TestCaseResults.cs

@@ -13,7 +13,7 @@ using osu.Game.Screens.Ranking;
 using osu.Game.Screens.Ranking.Pages;
 using osu.Game.Users;
 
-namespace osu.Game.Tests.Visual
+namespace osu.Game.Tests.Visual.Gameplay
 {
     [TestFixture]
     public class TestCaseResults : ScreenTestCase

osu.Game.Tests/Visual/Gameplay/TestCaseScoreCounter.cs

@@ -9,7 +9,7 @@ using osu.Game.Graphics.UserInterface;
 using osu.Game.Screens.Play.HUD;
 using osuTK;
 
-namespace osu.Game.Tests.Visual
+namespace osu.Game.Tests.Visual.Gameplay
 {
     [TestFixture]
     public class TestCaseScoreCounter : OsuTestCase

osu.Game.Tests/Visual/Gameplay/TestCaseScrollingHitObjects.cs

@@ -5,7 +5,6 @@ using System;
 using System.Collections.Generic;
 using NUnit.Framework;
 using osu.Framework.Extensions.IEnumerableExtensions;
-using osuTK;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
 using osu.Framework.Graphics.Shapes;
@@ -15,8 +14,9 @@ using osu.Game.Rulesets.Objects.Drawables;
 using osu.Game.Rulesets.Timing;
 using osu.Game.Rulesets.UI;
 using osu.Game.Rulesets.UI.Scrolling;
+using osuTK;
 
-namespace osu.Game.Tests.Visual
+namespace osu.Game.Tests.Visual.Gameplay
 {
     [TestFixture]
     public class TestCaseScrollingHitObjects : OsuTestCase
@@ -170,12 +170,12 @@ namespace osu.Game.Tests.Visual
             {
                 Origin = Anchor.Centre;
 
-                InternalChild = new Box
+                AddInternal(new Box
                 {
                     Anchor = Anchor.Centre,
                     Origin = Anchor.Centre,
                     RelativeSizeAxes = Axes.Both
-                };
+                });
 
                 switch (direction)
                 {
@@ -205,7 +205,7 @@ namespace osu.Game.Tests.Visual
                 Origin = Anchor.Centre;
                 AutoSizeAxes = Axes.Both;
 
-                InternalChild = new Box { Size = new Vector2(75) };
+                AddInternal(new Box { Size = new Vector2(75) });
             }
 
             protected override void UpdateState(ArmedState state)

osu.Game.Tests/Visual/Gameplay/TestCaseSkinReloadable.cs

@@ -13,7 +13,7 @@ using osu.Game.Graphics;
 using osu.Game.Skinning;
 using osuTK.Graphics;
 
-namespace osu.Game.Tests.Visual
+namespace osu.Game.Tests.Visual.Gameplay
 {
     public class TestCaseSkinReloadable : OsuTestCase
     {

osu.Game.Tests/Visual/Gameplay/TestCaseSkipOverlay.cs

@@ -4,7 +4,7 @@
 using NUnit.Framework;
 using osu.Game.Screens.Play;
 
-namespace osu.Game.Tests.Visual
+namespace osu.Game.Tests.Visual.Gameplay
 {
     [TestFixture]
     public class TestCaseSkipOverlay : OsuTestCase

osu.Game.Tests/Visual/Gameplay/TestCaseSongProgress.cs

@@ -10,7 +10,7 @@ using osu.Framework.Timing;
 using osu.Game.Rulesets.Objects;
 using osu.Game.Screens.Play;
 
-namespace osu.Game.Tests.Visual
+namespace osu.Game.Tests.Visual.Gameplay
 {
     [TestFixture]
     public class TestCaseSongProgress : OsuTestCase

osu.Game.Tests/Visual/Gameplay/TestCaseStoryboard.cs

@@ -13,7 +13,7 @@ using osu.Game.Overlays;
 using osu.Game.Storyboards.Drawables;
 using osuTK.Graphics;
 
-namespace osu.Game.Tests.Visual
+namespace osu.Game.Tests.Visual.Gameplay
 {
     [TestFixture]
     public class TestCaseStoryboard : OsuTestCase

osu.Game.Tests/Visual/Menus/TestCaseDisclaimer.cs

@@ -6,7 +6,7 @@ using osu.Game.Online.API;
 using osu.Game.Screens.Menu;
 using osu.Game.Users;
 
-namespace osu.Game.Tests.Visual
+namespace osu.Game.Tests.Visual.Menus
 {
     public class TestCaseDisclaimer : ScreenTestCase
     {

osu.Game.Tests/Visual/Menus/TestCaseIntroSequence.cs

@@ -4,14 +4,14 @@
 using System;
 using System.Collections.Generic;
 using NUnit.Framework;
-using osuTK.Graphics;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
 using osu.Framework.Graphics.Shapes;
 using osu.Framework.Timing;
 using osu.Game.Screens.Menu;
+using osuTK.Graphics;
 
-namespace osu.Game.Tests.Visual
+namespace osu.Game.Tests.Visual.Menus
 {
     [TestFixture]
     public class TestCaseIntroSequence : OsuTestCase

osu.Game.Tests/Visual/Menus/TestCaseLoaderAnimation.cs

@@ -2,6 +2,7 @@
 // See the LICENCE file in the repository root for full licence text.
 
 using NUnit.Framework;
+using osu.Framework.Allocation;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Shapes;
 using osu.Framework.Screens;
@@ -9,22 +10,27 @@ using osu.Game.Screens;
 using osu.Game.Screens.Menu;
 using osuTK.Graphics;
 
-namespace osu.Game.Tests.Visual
+namespace osu.Game.Tests.Visual.Menus
 {
     [TestFixture]
-    public class TestCaseLoaderAnimation : OsuTestCase
+    public class TestCaseLoaderAnimation : ScreenTestCase
     {
         private TestLoader loader;
 
+        [Cached]
+        private OsuLogo logo;
+
+        public TestCaseLoaderAnimation()
+        {
+            Add(logo = new OsuLogo { Depth = float.MinValue });
+        }
+
         protected override void LoadComplete()
         {
             base.LoadComplete();
 
-            // required to preload the logo in a headless run (so it doesn't delay the loading itself).
-            Add(new OsuLogo());
-
             bool logoVisible = false;
-            AddStep("almost instant display", () => Child = loader = new TestLoader(250));
+            AddStep("almost instant display", () => LoadScreen(loader = new TestLoader(250)));
             AddUntilStep("loaded", () =>
             {
                 logoVisible = loader.Logo?.Alpha > 0;
@@ -32,7 +38,7 @@ namespace osu.Game.Tests.Visual
             });
             AddAssert("logo not visible", () => !logoVisible);
 
-            AddStep("short load", () => Child = loader = new TestLoader(800));
+            AddStep("short load", () => LoadScreen(loader = new TestLoader(800)));
             AddUntilStep("loaded", () =>
             {
                 logoVisible = loader.Logo?.Alpha > 0;
@@ -41,7 +47,7 @@ namespace osu.Game.Tests.Visual
             AddAssert("logo visible", () => logoVisible);
             AddUntilStep("logo gone", () => loader.Logo?.Alpha == 0);
 
-            AddStep("longer load", () => Child = loader = new TestLoader(1400));
+            AddStep("longer load", () => LoadScreen(loader = new TestLoader(1400)));
             AddUntilStep("loaded", () =>
             {
                 logoVisible = loader.Logo?.Alpha > 0;

osu.Game.Tests/Visual/Menus/TestCaseToolbar.cs

@@ -8,7 +8,7 @@ using NUnit.Framework;
 using osu.Framework.Graphics.Containers;
 using osu.Game.Overlays.Toolbar;
 
-namespace osu.Game.Tests.Visual
+namespace osu.Game.Tests.Visual.Menus
 {
     [TestFixture]
     public class TestCaseToolbar : OsuTestCase

osu.Game.Tests/Visual/Multiplayer/TestCaseLoungeRoomsContainer.cs

@@ -14,7 +14,7 @@ using osu.Game.Screens.Multi.Lounge.Components;
 using osu.Game.Users;
 using osuTK.Graphics;
 
-namespace osu.Game.Tests.Visual
+namespace osu.Game.Tests.Visual.Multiplayer
 {
     public class TestCaseLoungeRoomsContainer : MultiplayerTestCase
     {
@@ -27,7 +27,8 @@ namespace osu.Game.Tests.Visual
         [Cached(Type = typeof(IRoomManager))]
         private TestRoomManager roomManager = new TestRoomManager();
 
-        public TestCaseLoungeRoomsContainer()
+        [BackgroundDependencyLoader]
+        private void load()
         {
             RoomsContainer container;
 

osu.Game.Tests/Visual/Multiplayer/TestCaseMatchHeader.cs

@@ -10,7 +10,7 @@ using osu.Game.Rulesets.Osu;
 using osu.Game.Rulesets.Osu.Mods;
 using osu.Game.Screens.Multi.Match.Components;
 
-namespace osu.Game.Tests.Visual
+namespace osu.Game.Tests.Visual.Multiplayer
 {
     public class TestCaseMatchHeader : MultiplayerTestCase
     {

osu.Game.Tests/Visual/Multiplayer/TestCaseMatchHostInfo.cs

@@ -8,7 +8,7 @@ using osu.Framework.Graphics;
 using osu.Game.Screens.Multi.Match.Components;
 using osu.Game.Users;
 
-namespace osu.Game.Tests.Visual
+namespace osu.Game.Tests.Visual.Multiplayer
 {
     public class TestCaseMatchHostInfo : OsuTestCase
     {

osu.Game.Tests/Visual/Multiplayer/TestCaseMatchInfo.cs

@@ -11,7 +11,7 @@ using osu.Game.Online.Multiplayer.RoomStatuses;
 using osu.Game.Rulesets;
 using osu.Game.Screens.Multi.Match.Components;
 
-namespace osu.Game.Tests.Visual
+namespace osu.Game.Tests.Visual.Multiplayer
 {
     [TestFixture]
     public class TestCaseMatchInfo : MultiplayerTestCase

osu.Game.Tests/Visual/Multiplayer/TestCaseMatchLeaderboard.cs

@@ -10,7 +10,7 @@ using osu.Game.Screens.Multi.Match.Components;
 using osu.Game.Users;
 using osuTK;
 
-namespace osu.Game.Tests.Visual
+namespace osu.Game.Tests.Visual.Multiplayer
 {
     public class TestCaseMatchLeaderboard : MultiplayerTestCase
     {

osu.Game.Tests/Visual/Multiplayer/TestCaseMatchParticipants.cs

@@ -6,7 +6,7 @@ using osu.Framework.Graphics;
 using osu.Game.Screens.Multi.Match.Components;
 using osu.Game.Users;
 
-namespace osu.Game.Tests.Visual
+namespace osu.Game.Tests.Visual.Multiplayer
 {
     [TestFixture]
     public class TestCaseMatchParticipants : MultiplayerTestCase

osu.Game.Tests/Visual/Multiplayer/TestCaseMatchResults.cs

@@ -16,7 +16,7 @@ using osu.Game.Screens.Multi.Ranking.Types;
 using osu.Game.Screens.Ranking;
 using osu.Game.Users;
 
-namespace osu.Game.Tests.Visual
+namespace osu.Game.Tests.Visual.Multiplayer
 {
     public class TestCaseMatchResults : MultiplayerTestCase
     {

osu.Game.Tests/Visual/Multiplayer/TestCaseMatchSettingsOverlay.cs

@@ -15,7 +15,7 @@ using osu.Game.Online.Multiplayer;
 using osu.Game.Screens.Multi;
 using osu.Game.Screens.Multi.Match.Components;
 
-namespace osu.Game.Tests.Visual
+namespace osu.Game.Tests.Visual.Multiplayer
 {
     public class TestCaseMatchSettingsOverlay : MultiplayerTestCase
     {

osu.Game.Tests/Visual/Multiplayer/TestCaseMultiHeader.cs

@@ -7,7 +7,7 @@ using osu.Framework.Screens;
 using osu.Game.Screens;
 using osu.Game.Screens.Multi;
 
-namespace osu.Game.Tests.Visual
+namespace osu.Game.Tests.Visual.Multiplayer
 {
     [TestFixture]
     public class TestCaseMultiHeader : OsuTestCase
@@ -16,7 +16,7 @@ namespace osu.Game.Tests.Visual
         {
             int index = 0;
 
-            ScreenStack screenStack = new ScreenStack(new TestMultiplayerSubScreen(index)) { RelativeSizeAxes = Axes.Both };
+            OsuScreenStack screenStack = new OsuScreenStack(new TestMultiplayerSubScreen(index)) { RelativeSizeAxes = Axes.Both };
 
             Children = new Drawable[]
             {

osu.Game.Tests/Visual/Multiplayer/TestCaseMultiScreen.cs

@@ -4,25 +4,24 @@
 using System;
 using System.Collections.Generic;
 using NUnit.Framework;
-using osu.Game.Screens.Multi;
 using osu.Game.Screens.Multi.Lounge;
 using osu.Game.Screens.Multi.Lounge.Components;
 
-namespace osu.Game.Tests.Visual
+namespace osu.Game.Tests.Visual.Multiplayer
 {
     [TestFixture]
     public class TestCaseMultiScreen : ScreenTestCase
     {
         public override IReadOnlyList<Type> RequiredTypes => new[]
         {
-            typeof(Multiplayer),
+            typeof(Screens.Multi.Multiplayer),
             typeof(LoungeSubScreen),
             typeof(FilterControl)
         };
 
         public TestCaseMultiScreen()
         {
-            Multiplayer multi = new Multiplayer();
+            Screens.Multi.Multiplayer multi = new Screens.Multi.Multiplayer();
 
             AddStep(@"show", () => LoadScreen(multi));
         }

osu.Game.Tests/Visual/Multiplayer/TestCaseRoomStatus.cs

@@ -9,7 +9,7 @@ using osu.Game.Online.Multiplayer;
 using osu.Game.Online.Multiplayer.RoomStatuses;
 using osu.Game.Screens.Multi.Lounge.Components;
 
-namespace osu.Game.Tests.Visual
+namespace osu.Game.Tests.Visual.Multiplayer
 {
     public class TestCaseRoomStatus : OsuTestCase
     {

osu.Game.Tests/Visual/Online/TestCaseAccountCreationOverlay.cs

@@ -11,7 +11,7 @@ using osu.Game.Overlays;
 using osu.Game.Overlays.AccountCreation;
 using osu.Game.Users;
 
-namespace osu.Game.Tests.Visual
+namespace osu.Game.Tests.Visual.Online
 {
     public class TestCaseAccountCreationOverlay : OsuTestCase
     {