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56 lines
1.9 KiB
C#
56 lines
1.9 KiB
C#
// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
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// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
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using System;
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using osu.Framework.Graphics;
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using osu.Framework.Graphics.Transforms;
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using osu.Framework.MathUtils;
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using osu.Game.Graphics.UserInterface;
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namespace osu.Game.Screens.Play.HUD
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{
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/// <summary>
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/// Used to display combo with a roll-up animation in results screen.
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/// </summary>
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public class ComboResultCounter : RollingCounter<ulong>
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{
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protected override Type TransformType => typeof(TransformComboResult);
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protected override double RollingDuration => 500;
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protected override EasingTypes RollingEasing => EasingTypes.Out;
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protected override double GetProportionalDuration(ulong currentValue, ulong newValue)
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{
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return currentValue > newValue ? currentValue - newValue : newValue - currentValue;
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}
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protected override string FormatCount(ulong count)
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{
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return $@"{count}x";
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}
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public override void Increment(ulong amount)
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{
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Current.Value = Current + amount;
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}
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protected class TransformComboResult : Transform<ulong, Drawable>
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{
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public virtual ulong CurrentValue
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{
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get
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{
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double time = Time?.Current ?? 0;
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if (time < StartTime) return StartValue;
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if (time >= EndTime) return EndValue;
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return (ulong)Interpolation.ValueAt(time, StartValue, EndValue, StartTime, EndTime, Easing);
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}
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}
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public override void Apply(Drawable d) => ((ComboResultCounter)d).DisplayedCount = CurrentValue;
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public override void ReadIntoStartValue(Drawable d) => StartValue = ((ComboResultCounter)d).DisplayedCount;
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}
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}
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}
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