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osu-lazer/osu.Game.Rulesets.Catch/Beatmaps/CatchBeatmap.cs

64 lines
2.4 KiB
C#

// 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.Collections.Generic;
using System.Linq;
using osu.Game.Beatmaps;
using osu.Game.Rulesets.Catch.Objects;
using osu.Game.Rulesets.Objects;
namespace osu.Game.Rulesets.Catch.Beatmaps
{
public class CatchBeatmap : Beatmap<CatchHitObject>
{
public override IEnumerable<BeatmapStatistic> GetStatistics()
{
int fruits = HitObjects.Count(s => s is Fruit);
int juiceStreams = HitObjects.Count(s => s is JuiceStream);
int bananaShowers = HitObjects.Count(s => s is BananaShower);
return new[]
{
new BeatmapStatistic
{
Name = @"Fruit Count",
Content = fruits.ToString(),
CreateIcon = () => new BeatmapStatisticIcon(BeatmapStatisticsIconType.Circles),
},
new BeatmapStatistic
{
Name = @"Juice Stream Count",
Content = juiceStreams.ToString(),
CreateIcon = () => new BeatmapStatisticIcon(BeatmapStatisticsIconType.Sliders),
},
new BeatmapStatistic
{
Name = @"Banana Shower Count",
Content = bananaShowers.ToString(),
CreateIcon = () => new BeatmapStatisticIcon(BeatmapStatisticsIconType.Spinners),
}
};
}
/// <summary>
/// Enumerate all <see cref="PalpableCatchHitObject"/>s, sorted by their start times.
/// </summary>
/// <remarks>
/// If multiple objects have the same start time, the ordering is preserved (it is a stable sorting).
/// </remarks>
public static IEnumerable<PalpableCatchHitObject> GetPalpableObjects(IEnumerable<HitObject> hitObjects)
{
return hitObjects.SelectMany(selectPalpableObjects).OrderBy(h => h.StartTime);
IEnumerable<PalpableCatchHitObject> selectPalpableObjects(HitObject h)
{
if (h is PalpableCatchHitObject palpable)
yield return palpable;
foreach (var nested in h.NestedHitObjects.OfType<PalpableCatchHitObject>())
yield return nested;
}
}
}
}