Apply generic math-related changes

osu.Game/Graphics/UserInterface/ExpandableSlider.cs

@@ -1,7 +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 System;
+using System.Numerics;
 using osu.Framework.Allocation;
 using osu.Framework.Bindables;
 using osu.Framework.Graphics;
@@ -10,7 +10,7 @@ using osu.Framework.Graphics.UserInterface;
 using osu.Framework.Localisation;
 using osu.Game.Graphics.Containers;
 using osu.Game.Graphics.Sprites;
-using osuTK;
+using Vector2 = osuTK.Vector2;
 
 namespace osu.Game.Graphics.UserInterface
 {
@@ -18,7 +18,7 @@ namespace osu.Game.Graphics.UserInterface
     /// An <see cref="IExpandable"/> implementation for the UI slider bar control.
     /// </summary>
     public partial class ExpandableSlider<T, TSlider> : CompositeDrawable, IExpandable, IHasCurrentValue<T>
-        where T : struct, IEquatable<T>, IComparable<T>, IConvertible
+        where T : struct, INumber<T>, IMinMaxValue<T>
         where TSlider : RoundedSliderBar<T>, new()
     {
         private readonly OsuSpriteText label;
@@ -129,7 +129,7 @@ namespace osu.Game.Graphics.UserInterface
     /// An <see cref="IExpandable"/> implementation for the UI slider bar control.
     /// </summary>
     public partial class ExpandableSlider<T> : ExpandableSlider<T, RoundedSliderBar<T>>
-        where T : struct, IEquatable<T>, IComparable<T>, IConvertible
+        where T : struct, INumber<T>, IMinMaxValue<T>
     {
     }
 }

osu.Game/Graphics/UserInterface/OsuSliderBar.cs

@@ -2,6 +2,7 @@
 // See the LICENCE file in the repository root for full licence text.
 
 using System;
+using System.Numerics;
 using System.Globalization;
 using osu.Framework.Allocation;
 using osu.Framework.Audio;
@@ -15,7 +16,7 @@ using osu.Game.Utils;
 namespace osu.Game.Graphics.UserInterface
 {
     public abstract partial class OsuSliderBar<T> : SliderBar<T>, IHasTooltip
-        where T : struct, IEquatable<T>, IComparable<T>, IConvertible
+        where T : struct, INumber<T>, IMinMaxValue<T>
     {
         public bool PlaySamplesOnAdjust { get; set; } = true;
 
@@ -85,11 +86,11 @@ namespace osu.Game.Graphics.UserInterface
         private LocalisableString getTooltipText(T value)
         {
             if (CurrentNumber.IsInteger)
-                return value.ToInt32(NumberFormatInfo.InvariantInfo).ToString("N0");
+                return int.CreateTruncating(value).ToString("N0");
 
-            double floatValue = value.ToDouble(NumberFormatInfo.InvariantInfo);
+            double floatValue = double.CreateTruncating(value);
 
-            decimal decimalPrecision = normalise(CurrentNumber.Precision.ToDecimal(NumberFormatInfo.InvariantInfo), max_decimal_digits);
+            decimal decimalPrecision = normalise(decimal.CreateTruncating(CurrentNumber.Precision), max_decimal_digits);
 
             // Find the number of significant digits (we could have less than 5 after normalize())
             int significantDigits = FormatUtils.FindPrecision(decimalPrecision);

osu.Game/Graphics/UserInterface/RoundedSliderBar.cs

@@ -2,7 +2,7 @@
 // See the LICENCE file in the repository root for full licence text.
 
 using System;
-using osuTK;
+using System.Numerics;
 using osuTK.Graphics;
 using osu.Framework.Allocation;
 using osu.Framework.Extensions.Color4Extensions;
@@ -11,11 +11,12 @@ using osu.Framework.Graphics.Containers;
 using osu.Framework.Graphics.Shapes;
 using osu.Framework.Input.Events;
 using osu.Game.Overlays;
+using Vector2 = osuTK.Vector2;
 
 namespace osu.Game.Graphics.UserInterface
 {
     public partial class RoundedSliderBar<T> : OsuSliderBar<T>
-        where T : struct, IEquatable<T>, IComparable<T>, IConvertible
+        where T : struct, INumber<T>, IMinMaxValue<T>
     {
         protected readonly Nub Nub;
         protected readonly Box LeftBox;

osu.Game/Graphics/UserInterface/ShearedSliderBar.cs

@@ -2,7 +2,7 @@
 // See the LICENCE file in the repository root for full licence text.
 
 using System;
-using osuTK;
+using System.Numerics;
 using osuTK.Graphics;
 using osu.Framework.Allocation;
 using osu.Framework.Extensions.Color4Extensions;
@@ -12,11 +12,12 @@ using osu.Framework.Graphics.Shapes;
 using osu.Framework.Input.Events;
 using osu.Game.Overlays;
 using static osu.Game.Graphics.UserInterface.ShearedNub;
+using Vector2 = osuTK.Vector2;
 
 namespace osu.Game.Graphics.UserInterface
 {
     public partial class ShearedSliderBar<T> : OsuSliderBar<T>
-        where T : struct, IEquatable<T>, IComparable<T>, IConvertible
+        where T : struct, INumber<T>, IMinMaxValue<T>
     {
         protected readonly ShearedNub Nub;
         protected readonly Box LeftBox;

osu.Game/Graphics/UserInterfaceV2/LabelledSliderBar.cs

@@ -1,14 +1,14 @@
 // 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.Numerics;
 using osu.Framework.Graphics;
 using osu.Game.Overlays.Settings;
 
 namespace osu.Game.Graphics.UserInterfaceV2
 {
     public partial class LabelledSliderBar<TNumber> : LabelledComponent<SettingsSlider<TNumber>, TNumber>
-        where TNumber : struct, IEquatable<TNumber>, IComparable<TNumber>, IConvertible
+        where TNumber : struct, INumber<TNumber>, IMinMaxValue<TNumber>
     {
         public LabelledSliderBar()
             : base(true)

osu.Game/Graphics/UserInterfaceV2/SliderWithTextBoxInput.cs

@@ -1,7 +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 System;
+using System.Numerics;
 using System.Globalization;
 using osu.Framework.Bindables;
 using osu.Framework.Graphics;
@@ -10,12 +10,12 @@ using osu.Framework.Graphics.UserInterface;
 using osu.Framework.Localisation;
 using osu.Game.Overlays.Settings;
 using osu.Game.Utils;
-using osuTK;
+using Vector2 = osuTK.Vector2;
 
 namespace osu.Game.Graphics.UserInterfaceV2
 {
     public partial class SliderWithTextBoxInput<T> : CompositeDrawable, IHasCurrentValue<T>
-        where T : struct, IEquatable<T>, IComparable<T>, IConvertible
+        where T : struct, INumber<T>, IMinMaxValue<T>
     {
         /// <summary>
         /// A custom step value for each key press which actuates a change on this control.
@@ -138,7 +138,7 @@ namespace osu.Game.Graphics.UserInterfaceV2
         {
             if (updatingFromTextBox) return;
 
-            decimal decimalValue = slider.Current.Value.ToDecimal(NumberFormatInfo.InvariantInfo);
+            decimal decimalValue = decimal.CreateTruncating(slider.Current.Value);
             textBox.Text = decimalValue.ToString($@"N{FormatUtils.FindPrecision(decimalValue)}");
         }
     }

osu.Game/Overlays/Settings/Sections/SizeSlider.cs

@@ -2,6 +2,7 @@
 // See the LICENCE file in the repository root for full licence text.
 
 using System;
+using System.Numerics;
 using System.Globalization;
 using osu.Framework.Localisation;
 using osu.Game.Graphics.UserInterface;
@@ -12,7 +13,7 @@ namespace osu.Game.Overlays.Settings.Sections
     /// A slider intended to show a "size" multiplier number, where 1x is 1.0.
     /// </summary>
     public partial class SizeSlider<T> : RoundedSliderBar<T>
-        where T : struct, IEquatable<T>, IComparable<T>, IConvertible, IFormattable
+        where T : struct, INumber<T>, IMinMaxValue<T>, IFormattable
     {
         public override LocalisableString TooltipText => Current.Value.ToString(@"0.##x", NumberFormatInfo.CurrentInfo);
     }

osu.Game/Overlays/Settings/SettingsPercentageSlider.cs

@@ -1,7 +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 System;
+using System.Numerics;
 using osu.Framework.Graphics;
 using osu.Game.Configuration;
 using osu.Game.Graphics.UserInterface;
@@ -13,7 +13,7 @@ namespace osu.Game.Overlays.Settings
     /// Mostly provided for convenience of use with <see cref="SettingSourceAttribute"/>.
     /// </summary>
     public partial class SettingsPercentageSlider<TValue> : SettingsSlider<TValue>
-        where TValue : struct, IEquatable<TValue>, IComparable<TValue>, IConvertible
+        where TValue : struct, INumber<TValue>, IMinMaxValue<TValue>
     {
         protected override Drawable CreateControl() => ((RoundedSliderBar<TValue>)base.CreateControl()).With(sliderBar => sliderBar.DisplayAsPercentage = true);
     }

osu.Game/Overlays/Settings/SettingsSlider.cs

@@ -1,7 +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 System;
+using System.Numerics;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.UserInterface;
 using osu.Game.Graphics.UserInterface;
@@ -9,12 +9,12 @@ using osu.Game.Graphics.UserInterface;
 namespace osu.Game.Overlays.Settings
 {
     public partial class SettingsSlider<T> : SettingsSlider<T, RoundedSliderBar<T>>
-        where T : struct, IEquatable<T>, IComparable<T>, IConvertible
+        where T : struct, INumber<T>, IMinMaxValue<T>
     {
     }
 
     public partial class SettingsSlider<TValue, TSlider> : SettingsItem<TValue>
-        where TValue : struct, IEquatable<TValue>, IComparable<TValue>, IConvertible
+        where TValue : struct, INumber<TValue>, IMinMaxValue<TValue>
         where TSlider : RoundedSliderBar<TValue>, new()
     {
         protected override Drawable CreateControl() => new TSlider

osu.Game/Screens/Edit/Timing/IndeterminateSliderWithTextBoxInput.cs

@@ -1,7 +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 System;
+using System.Numerics;
 using System.Globalization;
 using osu.Framework.Bindables;
 using osu.Framework.Graphics;
@@ -12,7 +12,7 @@ using osu.Framework.Localisation;
 using osu.Game.Graphics.UserInterfaceV2;
 using osu.Game.Overlays.Settings;
 using osu.Game.Utils;
-using osuTK;
+using Vector2 = osuTK.Vector2;
 
 namespace osu.Game.Screens.Edit.Timing
 {
@@ -22,7 +22,7 @@ namespace osu.Game.Screens.Edit.Timing
     /// by providing an "indeterminate state".
     /// </summary>
     public partial class IndeterminateSliderWithTextBoxInput<T> : CompositeDrawable, IHasCurrentValue<T?>
-        where T : struct, IEquatable<T>, IComparable<T>, IConvertible
+        where T : struct, INumber<T>, IMinMaxValue<T>
     {
         /// <summary>
         /// A custom step value for each key press which actuates a change on this control.
@@ -136,7 +136,7 @@ namespace osu.Game.Screens.Edit.Timing
                 slider.Current.Value = nonNullValue;
 
                 // use the value from the slider to ensure that any precision/min/max set on it via the initial indeterminate value have been applied correctly.
-                decimal decimalValue = slider.Current.Value.ToDecimal(NumberFormatInfo.InvariantInfo);
+                decimal decimalValue = decimal.CreateTruncating(slider.Current.Value);
                 textBox.Text = decimalValue.ToString($@"N{FormatUtils.FindPrecision(decimalValue)}");
                 textBox.PlaceholderText = string.Empty;
             }

osu.Game/Screens/Play/PlayerSettings/PlayerSliderBar.cs

@@ -1,7 +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 System;
+using System.Numerics;
 using osu.Framework.Allocation;
 using osu.Framework.Graphics;
 using osu.Game.Graphics;
@@ -11,7 +11,7 @@ using osu.Game.Overlays.Settings;
 namespace osu.Game.Screens.Play.PlayerSettings
 {
     public partial class PlayerSliderBar<T> : SettingsSlider<T>
-        where T : struct, IEquatable<T>, IComparable<T>, IConvertible
+        where T : struct, INumber<T>, IMinMaxValue<T>
     {
         public RoundedSliderBar<T> Bar => (RoundedSliderBar<T>)Control;