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https://github.com/ppy/osu
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change the hierarchy layout
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1ba8cc904a
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@ -9,6 +9,7 @@ using osu.Framework.Graphics.UserInterface;
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using osu.Game.Graphics.Sprites;
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using osuTK.Graphics;
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using osu.Framework.Extensions.Color4Extensions;
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using osu.Framework.Graphics.Shapes;
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using osu.Framework.Input.Events;
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using osu.Game.Beatmaps.ControlPoints;
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using osu.Game.Graphics.Containers;
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@ -70,38 +71,82 @@ namespace osu.Game.Graphics.UserInterface
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SelectionColour = SelectionColour,
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};
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private class BeatCaret : BasicCaret
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private class BeatCaret : Caret
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{
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private bool hasSelection;
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private const float caret_move_time = 60;
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private readonly CaretBeatSyncedContainer beatSync;
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public BeatCaret()
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{
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AddInternal(new CaretBeatSyncedContainer(this));
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RelativeSizeAxes = Axes.Y;
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Size = new Vector2(1, 0.9f);
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Colour = Color4.Transparent;
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Anchor = Anchor.CentreLeft;
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Origin = Anchor.CentreLeft;
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Masking = true;
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CornerRadius = 1;
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InternalChild = beatSync = new CaretBeatSyncedContainer
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{
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RelativeSizeAxes = Axes.Both,
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};
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}
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public override void Hide() => this.FadeOut(200);
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public float CaretWidth { get; set; }
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public Color4 SelectionColour { get; set; }
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public override void DisplayAt(Vector2 position, float? selectionWidth)
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{
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base.DisplayAt(position, selectionWidth);
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beatSync.HasSelection = selectionWidth != null;
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hasSelection = selectionWidth != null;
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if (selectionWidth == null)
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ClearTransforms(targetMember: nameof(Alpha));
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if (selectionWidth != null)
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{
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this.MoveTo(new Vector2(position.X, position.Y), 60, Easing.Out);
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this.ResizeWidthTo(selectionWidth.Value + CaretWidth / 2, caret_move_time, Easing.Out);
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this.FadeColour(SelectionColour, 200, Easing.Out);
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}
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else
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{
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this.MoveTo(new Vector2(position.X - CaretWidth / 2, position.Y), 60, Easing.Out);
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this.ResizeWidthTo(CaretWidth, caret_move_time, Easing.Out);
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this.FadeColour(Color4.White, 200, Easing.Out);
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}
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}
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private class CaretBeatSyncedContainer : BeatSyncedContainer
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{
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private readonly BeatCaret caret;
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private bool hasSelection;
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public CaretBeatSyncedContainer(BeatCaret caret)
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public bool HasSelection
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{
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set
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{
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hasSelection = value;
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if (value)
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this.FadeTo(0.5f, 200, Easing.Out);
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}
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}
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public CaretBeatSyncedContainer()
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{
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this.caret = caret;
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MinimumBeatLength = 300;
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InternalChild = new Box
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{
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RelativeSizeAxes = Axes.Both,
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Colour = Color4.White,
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};
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}
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protected override void OnNewBeat(int beatIndex, TimingControlPoint timingPoint, EffectControlPoint effectPoint, TrackAmplitudes amplitudes)
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{
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if (!caret.hasSelection)
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caret.FadeTo(0.7f).FadeTo(0.4f, timingPoint.BeatLength, Easing.InOutSine);
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if (!hasSelection)
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this.FadeTo(0.7f).FadeTo(0.4f, timingPoint.BeatLength, Easing.InOutSine);
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}
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}
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}
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