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Merge pull request #503 from smoogipooo/taiko_conversion

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Taiko conversion
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Dean Herbert 2017-03-23 17:21:18 +09:00 committed by GitHub
commit 76ae3a8a03
1 changed files with 57 additions and 1 deletions
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58
osu.Game.Modes.Taiko/Beatmaps/TaikoBeatmapConverter.cs
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@ -2,18 +2,74 @@
// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
using osu.Game.Beatmaps;
using osu.Game.Beatmaps.Legacy;
using osu.Game.Modes.Objects;
using osu.Game.Modes.Objects.Types;
using osu.Game.Modes.Taiko.Objects;
using System.Collections.Generic;
using System.Linq;
namespace osu.Game.Modes.Taiko.Beatmaps
{
internal class TaikoBeatmapConverter : IBeatmapConverter<TaikoHitObject>
{
private const float legacy_velocity_scale = 1.4f;
private const float bash_convert_factor = 1.65f;
public Beatmap<TaikoHitObject> Convert(Beatmap original)
{
if (original is LegacyBeatmap)
original.TimingInfo.ControlPoints.ForEach(c => c.VelocityAdjustment /= legacy_velocity_scale);
return new Beatmap<TaikoHitObject>(original)
{
HitObjects = new List<TaikoHitObject>() // Todo: Implement
HitObjects = convertHitObjects(original.HitObjects)
};
}
private List<TaikoHitObject> convertHitObjects(List<HitObject> hitObjects)
{
return hitObjects.Select(convertHitObject).ToList();
}
private TaikoHitObject convertHitObject(HitObject original)
{
// Check if this HitObject is already a TaikoHitObject, and return it if so
TaikoHitObject originalTaiko = original as TaikoHitObject;
if (originalTaiko != null)
return originalTaiko;
IHasDistance distanceData = original as IHasDistance;
IHasRepeats repeatsData = original as IHasRepeats;
IHasEndTime endTimeData = original as IHasEndTime;
if (distanceData != null)
{
return new DrumRoll
{
StartTime = original.StartTime,
Sample = original.Sample,
Distance = distanceData.Distance * (repeatsData?.RepeatCount ?? 1)
};
}
if (endTimeData != null)
{
// We compute the end time manually to add in the Bash convert factor
return new Bash
{
StartTime = original.StartTime,
Sample = original.Sample,
EndTime = original.StartTime + endTimeData.Duration * bash_convert_factor
};
}
return new Hit
{
StartTime = original.StartTime,
Sample = original.Sample,
};
}
}