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Code Issues Releases Wiki Activity

Make the caret blink to the beat

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This commit is contained in:
jorolf 2020-02-07 21:42:47 +01:00
parent 51ae741fc7
commit 1ba8cc904a
1 changed files with 46 additions and 0 deletions
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46
osu.Game/Graphics/UserInterface/OsuTextBox.cs
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@ -2,6 +2,7 @@
// 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;
@ -9,6 +10,9 @@ using osu.Game.Graphics.Sprites;
using osuTK.Graphics;
using osu.Framework.Extensions.Color4Extensions;
using osu.Framework.Input.Events;
using osu.Game.Beatmaps.ControlPoints;
using osu.Game.Graphics.Containers;
using osuTK;
namespace osu.Game.Graphics.UserInterface
{
@ -59,5 +63,47 @@ 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 BeatCaret
{
CaretWidth = CaretWidth,
SelectionColour = SelectionColour,
};
private class BeatCaret : BasicCaret
{
private bool hasSelection;
public BeatCaret()
{
AddInternal(new CaretBeatSyncedContainer(this));
}
public override void DisplayAt(Vector2 position, float? selectionWidth)
{
base.DisplayAt(position, selectionWidth);
hasSelection = selectionWidth != null;
if (selectionWidth == null)
ClearTransforms(targetMember: nameof(Alpha));
}
private class CaretBeatSyncedContainer : BeatSyncedContainer
{
private readonly BeatCaret caret;
public CaretBeatSyncedContainer(BeatCaret caret)
{
this.caret = caret;
MinimumBeatLength = 300;
}
protected override void OnNewBeat(int beatIndex, TimingControlPoint timingPoint, EffectControlPoint effectPoint, TrackAmplitudes amplitudes)
{
if (!caret.hasSelection)
caret.FadeTo(0.7f).FadeTo(0.4f, timingPoint.BeatLength, Easing.InOutSine);
}
}
}
}
}