osu-lazer/osu.Game/Screens/Edit/Commands/SetSliderVelocityMultiplierCommand.cs

// 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 osu.Game.Rulesets.Objects.Types;

namespace osu.Game.Screens.Edit.Commands
{
    public class SetSliderVelocityMultiplierCommand : IEditorCommand
    {
        public readonly IHasSliderVelocity Target;

        public readonly double SliderVelocityMultiplier;

        public SetSliderVelocityMultiplierCommand(IHasSliderVelocity target, double sliderVelocityMultiplier)
        {
            Target = target;
            SliderVelocityMultiplier = sliderVelocityMultiplier;
        }

        public void Apply()
        {
            Target.SliderVelocityMultiplier = SliderVelocityMultiplier;
        }

        public IEditorCommand CreateUndo()
        {
            return new SetSliderVelocityMultiplierCommand(Target, Target.SliderVelocityMultiplier);
        }
    }
}