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osu-lazer/osu.Game/Graphics/UserInterface/SimpleComboCounter.cs
2017-06-21 11:28:27 +09:00

61 lines
1.9 KiB
C#

// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
using System;
using osu.Framework.Graphics;
using 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(TransformCounterCount);
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;
}
private class TransformCounterCount : Transform<int, Drawable>
{
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;
}
}
}
}