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osu-lazer/osu.Game/Screens/Select/Carousel/GroupedDifficultyIcon.cs
2022-06-23 19:27:35 +09:00

63 lines
2.0 KiB
C#

// 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.
#nullable disable
using System.Collections.Generic;
using System.Linq;
using osu.Framework.Graphics;
using osu.Framework.Input.Events;
using osu.Game.Beatmaps.Drawables;
using osu.Game.Graphics;
using osu.Game.Graphics.Sprites;
using osu.Game.Rulesets;
using osuTK.Graphics;
namespace osu.Game.Screens.Select.Carousel
{
/// <summary>
/// A difficulty icon that contains a counter on the right-side of it.
/// </summary>
/// <remarks>
/// Used in cases when there are too many difficulty icons to show.
/// </remarks>
public class GroupedDifficultyIcon : DifficultyIcon
{
public readonly List<CarouselBeatmap> Items;
public GroupedDifficultyIcon(List<CarouselBeatmap> items, RulesetInfo ruleset)
: base(items.OrderBy(b => b.BeatmapInfo.StarRating).Last().BeatmapInfo, ruleset)
{
Items = items;
foreach (var item in items)
item.Filtered.BindValueChanged(_ => Scheduler.AddOnce(updateFilteredDisplay));
AddInternal(new OsuSpriteText
{
Anchor = Anchor.CentreRight,
Origin = Anchor.CentreRight,
Padding = new MarginPadding { Left = Size.X },
Margin = new MarginPadding { Left = 2, Right = 5 },
Font = OsuFont.GetFont(size: 14, weight: FontWeight.SemiBold),
Text = items.Count.ToString(),
Colour = Color4.White,
});
updateFilteredDisplay();
}
protected override bool OnClick(ClickEvent e)
{
Items.First().State.Value = CarouselItemState.Selected;
return true;
}
private void updateFilteredDisplay()
{
// for now, fade the whole group based on the ratio of hidden items.
this.FadeTo(1 - 0.9f * ((float)Items.Count(i => i.Filtered.Value) / Items.Count), 100);
}
}
}