wip

osu.Game/Graphics/UserInterface/PercentageCounter.cs

@@ -5,6 +5,7 @@ using osu.Framework.Graphics;
 using osu.Framework.Graphics.Transforms;
 using osu.Framework.MathUtils;
 using System;
+using osu.Framework.Allocation;
 
 namespace osu.Game.Graphics.UserInterface
 {
@@ -30,6 +31,12 @@ namespace osu.Game.Graphics.UserInterface
             Current.Value = DisplayedCount = 1.0f;
         }
 
+        [BackgroundDependencyLoader]
+        private void load(OsuColour colours)
+        {
+            DisplayedCountSpriteText.Colour = colours.BlueLighter;
+        }
+
         protected override string FormatCount(double count)
         {
             return $@"{count:P2}";

osu.Game/Graphics/UserInterface/RollingCounter.cs

@@ -111,8 +111,6 @@ namespace osu.Game.Graphics.UserInterface
             Flush(false, TransformType);
 
             DisplayedCountSpriteText.Text = FormatCount(Current);
-            DisplayedCountSpriteText.Anchor = Anchor;
-            DisplayedCountSpriteText.Origin = Origin;
         }
 
         /// <summary>

osu.Game/Graphics/UserInterface/ScoreCounter.cs

@@ -5,6 +5,7 @@ using osu.Framework.Graphics;
 using osu.Framework.Graphics.Transforms;
 using osu.Framework.MathUtils;
 using System;
+using osu.Framework.Allocation;
 
 namespace osu.Game.Graphics.UserInterface
 {
@@ -34,6 +35,12 @@ namespace osu.Game.Graphics.UserInterface
             LeadingZeroes = leading;
         }
 
+        [BackgroundDependencyLoader]
+        private void load(OsuColour colours)
+        {
+            DisplayedCountSpriteText.Colour = colours.BlueLighter;
+        }
+
         protected override double GetProportionalDuration(double currentValue, double newValue)
         {
             return currentValue > newValue ? currentValue - newValue : newValue - currentValue;

osu.Game/Graphics/UserInterface/SimpleComboCounter.cs

@@ -0,0 +1,68 @@
+// 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.Transforms;
+using osu.Framework.MathUtils;
+
+namespace osu.Game.Graphics.UserInterface
+{
+    /// <summary>
+    /// Used as an accuracy counter. Represented visually as a percentage.
+    /// </summary>
+    public class SimpleComboCounter : RollingCounter<int>
+    {
+        protected override Type TransformType => typeof(TransformCount);
+
+        protected override double RollingDuration => 750;
+
+        public SimpleComboCounter()
+        {
+            Current.Value = DisplayedCount = 0;
+        }
+
+        protected override string FormatCount(int count)
+        {
+            return $@"{count}x";
+        }
+
+        protected override double GetProportionalDuration(int currentValue, int newValue)
+        {
+            return Math.Abs(currentValue - newValue) * RollingDuration * 100.0f;
+        }
+
+        public override void Increment(int amount)
+        {
+            Current.Value = Current + amount;
+        }
+
+        [BackgroundDependencyLoader]
+        private void load(OsuColour colours)
+        {
+            DisplayedCountSpriteText.Colour = colours.BlueLighter;
+        }
+
+        protected class TransformCount : Transform<int>
+        {
+            public override int CurrentValue
+            {
+                get
+                {
+                    double time = Time?.Current ?? 0;
+                    if (time < StartTime) return StartValue;
+                    if (time >= EndTime) return EndValue;
+
+                    return (int)Interpolation.ValueAt(time, StartValue, EndValue, StartTime, EndTime, Easing);
+                }
+            }
+
+            public override void Apply(Drawable d)
+            {
+                base.Apply(d);
+                ((SimpleComboCounter)d).DisplayedCount = CurrentValue;
+            }
+        }
+    }
+}

osu.Game/Modes/UI/HudOverlay.cs

@@ -22,9 +22,9 @@ namespace osu.Game.Modes.UI
 
         private readonly Container content;
         public readonly KeyCounterCollection KeyCounter;
-        public readonly ComboCounter ComboCounter;
+        public readonly RollingCounter<int> ComboCounter;
         public readonly ScoreCounter ScoreCounter;
-        public readonly PercentageCounter AccuracyCounter;
+        public readonly RollingCounter<double> AccuracyCounter;
         public readonly HealthDisplay HealthDisplay;
 
         private Bindable<bool> showKeyCounter;
@@ -33,8 +33,8 @@ namespace osu.Game.Modes.UI
         private static bool hasShownNotificationOnce;
 
         protected abstract KeyCounterCollection CreateKeyCounter();
-        protected abstract ComboCounter CreateComboCounter();
-        protected abstract PercentageCounter CreateAccuracyCounter();
+        protected abstract RollingCounter<int> CreateComboCounter();
+        protected abstract RollingCounter<double> CreateAccuracyCounter();
         protected abstract ScoreCounter CreateScoreCounter();
         protected abstract HealthDisplay CreateHealthDisplay();
 

osu.Game/Modes/UI/StandardHudOverlay.cs

@@ -11,19 +11,22 @@ namespace osu.Game.Modes.UI
 {
     public class StandardHudOverlay : HudOverlay
     {
-        protected override PercentageCounter CreateAccuracyCounter() => new PercentageCounter
+        protected override RollingCounter<double> CreateAccuracyCounter() => new PercentageCounter
         {
             Anchor = Anchor.TopCentre,
-            Origin = Anchor.TopCentre,
-            Position = new Vector2(0, 65),
+            Origin = Anchor.TopRight,
+            Position = new Vector2(0, 35),
             TextSize = 20,
-            Margin = new MarginPadding { Right = 5 },
+            Margin = new MarginPadding { Right = 140 },
         };
 
-        protected override ComboCounter CreateComboCounter() => new StandardComboCounter
+        protected override RollingCounter<int> CreateComboCounter() => new SimpleComboCounter
         {
-            Anchor = Anchor.BottomLeft,
-            Origin = Anchor.BottomLeft,
+            Anchor = Anchor.TopCentre,
+            Origin = Anchor.TopLeft,
+            Position = new Vector2(0, 35),
+            Margin = new MarginPadding { Left = 140 },
+            TextSize = 20,
         };
 
         protected override HealthDisplay CreateHealthDisplay() => new StandardHealthDisplay
@@ -49,7 +52,6 @@ namespace osu.Game.Modes.UI
             Origin = Anchor.TopCentre,
             TextSize = 40,
             Position = new Vector2(0, 30),
-            Margin = new MarginPadding { Right = 5 },
         };
     }
 }

osu.Game/osu.Game.csproj

@@ -93,6 +93,7 @@
     <Compile Include="Graphics\UserInterface\OsuPasswordTextBox.cs" />
     <Compile Include="Graphics\UserInterface\OsuSliderBar.cs" />
     <Compile Include="Graphics\UserInterface\OsuTextBox.cs" />
+    <Compile Include="Graphics\UserInterface\SimpleComboCounter.cs" />
     <Compile Include="Graphics\UserInterface\TwoLayerButton.cs" />
     <Compile Include="Input\Handlers\ReplayInputHandler.cs" />
     <Compile Include="IO\Legacy\ILegacySerializable.cs" />