diff --git a/osu.Game/Graphics/UserInterface/OsuTextBox.cs b/osu.Game/Graphics/UserInterface/OsuTextBox.cs index f5b7bc3073..4abbf8db57 100644 --- a/osu.Game/Graphics/UserInterface/OsuTextBox.cs +++ b/osu.Game/Graphics/UserInterface/OsuTextBox.cs @@ -2,13 +2,18 @@ // See the LICENCE file in the repository root for full licence text. using osu.Framework.Allocation; +using osu.Framework.Audio.Track; using osu.Framework.Graphics; using osu.Framework.Graphics.Sprites; using osu.Framework.Graphics.UserInterface; using osu.Game.Graphics.Sprites; using osuTK.Graphics; using osu.Framework.Extensions.Color4Extensions; +using osu.Framework.Graphics.Shapes; using osu.Framework.Input.Events; +using osu.Game.Beatmaps.ControlPoints; +using osu.Game.Graphics.Containers; +using osuTK; namespace osu.Game.Graphics.UserInterface { @@ -59,5 +64,91 @@ namespace osu.Game.Graphics.UserInterface } protected override Drawable GetDrawableCharacter(char c) => new OsuSpriteText { Text = c.ToString(), Font = OsuFont.GetFont(size: CalculatedTextSize) }; + + protected override Caret CreateCaret() => new OsuCaret + { + CaretWidth = CaretWidth, + SelectionColour = SelectionColour, + }; + + private class OsuCaret : Caret + { + private const float caret_move_time = 60; + + private readonly CaretBeatSyncedContainer beatSync; + + public OsuCaret() + { + RelativeSizeAxes = Axes.Y; + Size = new Vector2(1, 0.9f); + + Colour = Color4.Transparent; + Anchor = Anchor.CentreLeft; + Origin = Anchor.CentreLeft; + + Masking = true; + CornerRadius = 1; + InternalChild = beatSync = new CaretBeatSyncedContainer + { + RelativeSizeAxes = Axes.Both, + }; + } + + public override void Hide() => this.FadeOut(200); + + public float CaretWidth { get; set; } + + public Color4 SelectionColour { get; set; } + + public override void DisplayAt(Vector2 position, float? selectionWidth) + { + beatSync.HasSelection = selectionWidth != null; + + if (selectionWidth != null) + { + this.MoveTo(new Vector2(position.X, position.Y), 60, Easing.Out); + this.ResizeWidthTo(selectionWidth.Value + CaretWidth / 2, caret_move_time, Easing.Out); + this.FadeColour(SelectionColour, 200, Easing.Out); + } + else + { + this.MoveTo(new Vector2(position.X - CaretWidth / 2, position.Y), 60, Easing.Out); + this.ResizeWidthTo(CaretWidth, caret_move_time, Easing.Out); + this.FadeColour(Color4.White, 200, Easing.Out); + } + } + + private class CaretBeatSyncedContainer : BeatSyncedContainer + { + private bool hasSelection; + + public bool HasSelection + { + set + { + hasSelection = value; + if (value) + + this.FadeTo(0.5f, 200, Easing.Out); + } + } + + public CaretBeatSyncedContainer() + { + MinimumBeatLength = 300; + InternalChild = new Box + { + RelativeSizeAxes = Axes.Both, + Colour = Color4.White, + }; + } + + protected override void OnNewBeat(int beatIndex, TimingControlPoint timingPoint, EffectControlPoint effectPoint, TrackAmplitudes amplitudes) + { + if (!hasSelection) + this.FadeTo(0.7f).FadeTo(0.4f, timingPoint.BeatLength, Easing.InOutSine); + } + } + } } }