osu/osu.Game/Rulesets/Objects/Legacy/Osu/ConvertHitObjectParser.cs

81 lines
2.6 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.
#nullable disable
using osuTK;
using System.Collections.Generic;
using osu.Game.Audio;
namespace osu.Game.Rulesets.Objects.Legacy.Osu
{
/// <summary>
/// A HitObjectParser to parse legacy osu! Beatmaps.
/// </summary>
public class ConvertHitObjectParser : Legacy.ConvertHitObjectParser
{
public ConvertHitObjectParser(double offset, int formatVersion)
: base(offset, formatVersion)
{
}
private bool forceNewCombo;
private int extraComboOffset;
protected override HitObject CreateHit(Vector2 position, bool newCombo, int comboOffset)
{
newCombo |= forceNewCombo;
comboOffset += extraComboOffset;
forceNewCombo = false;
extraComboOffset = 0;
return new ConvertHit
{
Position = position,
NewCombo = FirstObject || newCombo,
ComboOffset = comboOffset
};
}
protected override HitObject CreateSlider(Vector2 position, bool newCombo, int comboOffset, PathControlPoint[] controlPoints, double? length, int repeatCount,
IList<IList<HitSampleInfo>> nodeSamples)
{
newCombo |= forceNewCombo;
comboOffset += extraComboOffset;
forceNewCombo = false;
extraComboOffset = 0;
return new ConvertSlider
{
Position = position,
NewCombo = FirstObject || newCombo,
ComboOffset = comboOffset,
Path = new SliderPath(controlPoints, length),
NodeSamples = nodeSamples,
RepeatCount = repeatCount
};
}
protected override HitObject CreateSpinner(Vector2 position, bool newCombo, int comboOffset, double duration)
{
// Convert spinners don't create the new combo themselves, but force the next non-spinner hitobject to create a new combo
// Their combo offset is still added to that next hitobject's combo index
forceNewCombo |= FormatVersion <= 8 || newCombo;
extraComboOffset += comboOffset;
return new ConvertSpinner
{
Position = position,
Duration = duration
};
}
protected override HitObject CreateHold(Vector2 position, bool newCombo, int comboOffset, double duration)
{
return null;
}
}
}