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osu-lazer/osu.Game/Graphics/UserInterface/ScoreCounter.cs
2017-03-10 13:49:51 +09:00

74 lines
2.3 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 osu.Framework.Graphics;
using osu.Framework.Graphics.Transforms;
using osu.Framework.MathUtils;
using System;
namespace osu.Game.Graphics.UserInterface
{
public class ScoreCounter : RollingCounter<double>
{
protected override Type TransformType => typeof(TransformScore);
protected override double RollingDuration => 1000;
protected override EasingTypes RollingEasing => EasingTypes.Out;
/// <summary>
/// How many leading zeroes the counter has.
/// </summary>
public uint LeadingZeroes
{
get;
protected set;
}
/// <summary>
/// Displays score.
/// </summary>
/// <param name="leading">How many leading zeroes the counter will have.</param>
public ScoreCounter(uint leading = 0)
{
DisplayedCountSpriteText.FixedWidth = true;
LeadingZeroes = leading;
}
protected override double GetProportionalDuration(double currentValue, double newValue)
{
return currentValue > newValue ? currentValue - newValue : newValue - currentValue;
}
protected override string FormatCount(double count)
{
return ((long)count).ToString("D" + LeadingZeroes);
}
public override void Increment(double amount)
{
Current.Value = Current + amount;
}
protected class TransformScore : Transform<double>
{
protected override double CurrentValue
{
get
{
double time = Time?.Current ?? 0;
if (time < StartTime) return StartValue;
if (time >= EndTime) return EndValue;
return Interpolation.ValueAt(time, (float)StartValue, (float)EndValue, StartTime, EndTime, Easing);
}
}
public override void Apply(Drawable d)
{
base.Apply(d);
((ScoreCounter)d).DisplayedCount = CurrentValue;
}
}
}
}