osu/osu.Game.Rulesets.Osu/Beatmaps/OsuBeatmapConverter.cs

73 lines
2.6 KiB
C#

// Copyright (c) 2007-2018 ppy Pty Ltd <contact@ppy.sh>.
// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
using OpenTK;
using osu.Game.Beatmaps;
using osu.Game.Rulesets.Objects;
using osu.Game.Rulesets.Osu.Objects;
using System.Collections.Generic;
using osu.Game.Rulesets.Objects.Types;
using System;
using osu.Game.Rulesets.Osu.UI;
namespace osu.Game.Rulesets.Osu.Beatmaps
{
internal class OsuBeatmapConverter : BeatmapConverter<OsuHitObject>
{
public OsuBeatmapConverter(IBeatmap beatmap)
: base(beatmap)
{
}
protected override IEnumerable<Type> ValidConversionTypes { get; } = new[] { typeof(IHasPosition) };
protected override IEnumerable<OsuHitObject> ConvertHitObject(HitObject original, IBeatmap beatmap)
{
var curveData = original as IHasCurve;
var endTimeData = original as IHasEndTime;
var positionData = original as IHasPosition;
var comboData = original as IHasCombo;
var legacyOffset = original as IHasLegacyLastTickOffset;
if (curveData != null)
{
yield return new Slider
{
StartTime = original.StartTime,
Samples = original.Samples,
ControlPoints = curveData.ControlPoints,
CurveType = curveData.CurveType,
Distance = curveData.Distance,
RepeatSamples = curveData.RepeatSamples,
RepeatCount = curveData.RepeatCount,
Position = positionData?.Position ?? Vector2.Zero,
NewCombo = comboData?.NewCombo ?? false,
LegacyLastTickOffset = legacyOffset?.LegacyLastTickOffset
};
}
else if (endTimeData != null)
{
yield return new Spinner
{
StartTime = original.StartTime,
Samples = original.Samples,
EndTime = endTimeData.EndTime,
Position = positionData?.Position ?? OsuPlayfield.BASE_SIZE / 2
};
}
else
{
yield return new HitCircle
{
StartTime = original.StartTime,
Samples = original.Samples,
Position = positionData?.Position ?? Vector2.Zero,
NewCombo = comboData?.NewCombo ?? false
};
}
}
protected override Beatmap<OsuHitObject> CreateBeatmap() => new OsuBeatmap();
}
}