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

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// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
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using OpenTK;
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using osu.Game.Beatmaps;
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using osu.Game.Rulesets.Objects;
using osu.Game.Rulesets.Osu.Objects;
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using System.Collections.Generic;
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using osu.Game.Rulesets.Objects.Types;
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using System;
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using osu.Game.Rulesets.Osu.UI;
using osu.Game.Rulesets.Beatmaps;
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namespace osu.Game.Rulesets.Osu.Beatmaps
{
internal class OsuBeatmapConverter : BeatmapConverter<OsuHitObject>
{
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protected override IEnumerable<Type> ValidConversionTypes { get; } = new[] { typeof(IHasPosition) };
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protected override IEnumerable<OsuHitObject> ConvertHitObject(HitObject original, Beatmap beatmap)
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{
var curveData = original as IHasCurve;
var endTimeData = original as IHasEndTime;
var positionData = original as IHasPosition;
var comboData = original as IHasCombo;
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if (curveData != null)
{
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yield return new Slider
{
StartTime = original.StartTime,
Samples = original.Samples,
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ControlPoints = curveData.ControlPoints,
CurveType = curveData.CurveType,
Distance = curveData.Distance,
RepeatSamples = curveData.RepeatSamples,
RepeatCount = curveData.RepeatCount,
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Position = positionData?.Position ?? Vector2.Zero,
NewCombo = comboData?.NewCombo ?? false
};
}
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else if (endTimeData != null)
{
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yield return new Spinner
{
StartTime = original.StartTime,
Samples = original.Samples,
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EndTime = endTimeData.EndTime,
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Position = positionData?.Position ?? OsuPlayfield.BASE_SIZE / 2,
};
}
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else
{
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yield return new HitCircle
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{
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StartTime = original.StartTime,
Samples = original.Samples,
Position = positionData?.Position ?? Vector2.Zero,
NewCombo = comboData?.NewCombo ?? false
};
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}
}
}
}