mirror of
https://github.com/ppy/osu.git
synced 2024-12-16 12:42:56 +08:00
76 lines
3.3 KiB
C#
76 lines
3.3 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 osuTK;
|
|
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.Linq;
|
|
using System.Threading;
|
|
using osu.Game.Rulesets.Osu.UI;
|
|
using osu.Framework.Extensions.IEnumerableExtensions;
|
|
|
|
namespace osu.Game.Rulesets.Osu.Beatmaps
|
|
{
|
|
public class OsuBeatmapConverter : BeatmapConverter<OsuHitObject>
|
|
{
|
|
public OsuBeatmapConverter(IBeatmap beatmap, Ruleset ruleset)
|
|
: base(beatmap, ruleset)
|
|
{
|
|
}
|
|
|
|
public override bool CanConvert() => Beatmap.HitObjects.All(h => h is IHasPosition);
|
|
|
|
protected override IEnumerable<OsuHitObject> ConvertHitObject(HitObject original, IBeatmap beatmap, CancellationToken cancellationToken)
|
|
{
|
|
var positionData = original as IHasPosition;
|
|
var comboData = original as IHasCombo;
|
|
|
|
switch (original)
|
|
{
|
|
case IHasPathWithRepeats curveData:
|
|
return new Slider
|
|
{
|
|
StartTime = original.StartTime,
|
|
Samples = original.Samples,
|
|
Path = curveData.Path,
|
|
NodeSamples = curveData.NodeSamples,
|
|
RepeatCount = curveData.RepeatCount,
|
|
Position = positionData?.Position ?? Vector2.Zero,
|
|
NewCombo = comboData?.NewCombo ?? false,
|
|
ComboOffset = comboData?.ComboOffset ?? 0,
|
|
LegacyLastTickOffset = (original as IHasLegacyLastTickOffset)?.LegacyLastTickOffset,
|
|
// prior to v8, speed multipliers don't adjust for how many ticks are generated over the same distance.
|
|
// this results in more (or less) ticks being generated in <v8 maps for the same time duration.
|
|
TickDistanceMultiplier = beatmap.BeatmapInfo.BeatmapVersion < 8 ? 1f / beatmap.ControlPointInfo.DifficultyPointAt(original.StartTime).SpeedMultiplier : 1
|
|
}.Yield();
|
|
|
|
case IHasDuration endTimeData:
|
|
return new Spinner
|
|
{
|
|
StartTime = original.StartTime,
|
|
Samples = original.Samples,
|
|
EndTime = endTimeData.EndTime,
|
|
Position = positionData?.Position ?? OsuPlayfield.BASE_SIZE / 2,
|
|
NewCombo = comboData?.NewCombo ?? false,
|
|
ComboOffset = comboData?.ComboOffset ?? 0,
|
|
}.Yield();
|
|
|
|
default:
|
|
return new HitCircle
|
|
{
|
|
StartTime = original.StartTime,
|
|
Samples = original.Samples,
|
|
Position = positionData?.Position ?? Vector2.Zero,
|
|
NewCombo = comboData?.NewCombo ?? false,
|
|
ComboOffset = comboData?.ComboOffset ?? 0,
|
|
}.Yield();
|
|
}
|
|
}
|
|
|
|
protected override Beatmap<OsuHitObject> CreateBeatmap() => new OsuBeatmap();
|
|
}
|
|
}
|