// 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.Framework.Allocation; using osu.Framework.Bindables; using osu.Game.Beatmaps.ControlPoints; namespace osu.Game.Screens.Edit.Timing { internal class DifficultySection : Section<DifficultyControlPoint> { private SliderWithTextBoxInput<double> multiplierSlider; [BackgroundDependencyLoader] private void load() { Flow.AddRange(new[] { multiplierSlider = new SliderWithTextBoxInput<double>("Speed Multiplier") { Current = new DifficultyControlPoint().SpeedMultiplierBindable, KeyboardStep = 0.1f } }); } protected override void OnControlPointChanged(ValueChangedEvent<DifficultyControlPoint> point) { if (point.NewValue != null) { var selectedPointBindable = point.NewValue.SpeedMultiplierBindable; // there may be legacy control points, which contain infinite precision for compatibility reasons (see LegacyDifficultyControlPoint). // generally that level of precision could only be set by externally editing the .osu file, so at the point // a user is looking to update this within the editor it should be safe to obliterate this additional precision. double expectedPrecision = new DifficultyControlPoint().SpeedMultiplierBindable.Precision; if (selectedPointBindable.Precision < expectedPrecision) selectedPointBindable.Precision = expectedPrecision; multiplierSlider.Current = selectedPointBindable; multiplierSlider.Current.BindValueChanged(_ => ChangeHandler?.SaveState()); } } protected override DifficultyControlPoint CreatePoint() { var reference = Beatmap.ControlPointInfo.DifficultyPointAt(SelectedGroup.Value.Time); return new DifficultyControlPoint { SpeedMultiplier = reference.SpeedMultiplier, }; } } }