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36 lines
1.6 KiB
C#
36 lines
1.6 KiB
C#
// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
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// See the LICENCE file in the repository root for full licence text.
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using System;
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using System.Globalization;
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using Humanizer;
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namespace osu.Game.Utils
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{
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public static class FormatUtils
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{
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/// <summary>
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/// Turns the provided accuracy into a percentage with 2 decimal places.
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/// </summary>
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/// <param name="accuracy">The accuracy to be formatted.</param>
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/// <param name="formatProvider">An optional format provider.</param>
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/// <returns>formatted accuracy in percentage</returns>
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public static string FormatAccuracy(this double accuracy, IFormatProvider formatProvider = null)
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{
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// for the sake of display purposes, we don't want to show a user a "rounded up" percentage to the next whole number.
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// ie. a score which gets 89.99999% shouldn't ever show as 90%.
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// the reasoning for this is that cutoffs for grade increases are at whole numbers and displaying the required
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// percentile with a non-matching grade is confusing.
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accuracy = Math.Floor(accuracy * 10000) / 10000;
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return accuracy.ToString("0.00%", formatProvider ?? CultureInfo.CurrentCulture);
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}
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/// <summary>
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/// Formats the supplied rank/leaderboard position in a consistent, simplified way.
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/// </summary>
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/// <param name="rank">The rank/position to be formatted.</param>
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public static string FormatRank(this int rank) => rank.ToMetric(decimals: rank < 100_000 ? 1 : 0);
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}
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}
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