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osu-lazer/osu.Game/Rulesets/Mods/ModRateAdjust.cs
2021-02-23 18:10:03 +00:00

33 lines
1.1 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 System;
using osu.Framework.Audio;
using osu.Framework.Audio.Track;
using osu.Framework.Bindables;
using osu.Framework.Graphics.Audio;
namespace osu.Game.Rulesets.Mods
{
public abstract class ModRateAdjust : Mod, IApplicableToRate
{
public abstract BindableNumber<double> SpeedChange { get; }
public virtual void ApplyToTrack(ITrack track)
{
track.AddAdjustment(AdjustableProperty.Tempo, SpeedChange);
}
public virtual void ApplyToSample(DrawableSample sample)
{
sample.AddAdjustment(AdjustableProperty.Frequency, SpeedChange);
}
public double ApplyToRate(double time, double rate) => rate * SpeedChange.Value;
public override Type[] IncompatibleMods => new[] { typeof(ModTimeRamp) };
public override string SettingDescription => SpeedChange.IsDefault ? string.Empty : $"{SpeedChange.Value:N2}x";
}
}