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osu-lazer/osu.Game/Beatmaps/Drawables/StarRatingDisplay.cs

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// 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 System;
using osu.Framework.Allocation;
using osu.Framework.Bindables;
using osu.Framework.Extensions.Color4Extensions;
using osu.Framework.Extensions.LocalisationExtensions;
using osu.Framework.Graphics;
using osu.Framework.Graphics.Containers;
using osu.Framework.Graphics.Shapes;
using osu.Framework.Graphics.Sprites;
using osu.Framework.Graphics.UserInterface;
using osu.Game.Graphics;
using osu.Game.Graphics.Sprites;
using osu.Game.Overlays;
using osuTK;
using osuTK.Graphics;
namespace osu.Game.Beatmaps.Drawables
{
/// <summary>
/// A pill that displays the star rating of a beatmap.
/// </summary>
public partial class StarRatingDisplay : CompositeDrawable, IHasCurrentValue<StarDifficulty>
{
private readonly bool animated;
private readonly Box background;
private readonly SpriteIcon starIcon;
private readonly OsuSpriteText starsText;
private readonly BindableWithCurrent<StarDifficulty> current = new BindableWithCurrent<StarDifficulty>();
public Bindable<StarDifficulty> Current
{
get => current.Current;
set => current.Current = value;
}
private readonly Bindable<double> displayedStars = new BindableDouble();
private readonly Container textContainer;
/// <summary>
/// The currently displayed stars of this display wrapped in a bindable.
/// This bindable gets transformed on change rather than instantaneous, if animation is enabled.
/// </summary>
public IBindable<double> DisplayedStars => displayedStars;
[Resolved]
private OsuColour colours { get; set; } = null!;
[Resolved]
private OverlayColourProvider? colourProvider { get; set; }
/// <summary>
/// Creates a new <see cref="StarRatingDisplay"/> using an already computed <see cref="StarDifficulty"/>.
/// </summary>
/// <param name="starDifficulty">The already computed <see cref="StarDifficulty"/> to display.</param>
/// <param name="size">The size of the star rating display.</param>
/// <param name="animated">Whether the star rating display will perform transforms on change rather than updating instantaneously.</param>
public StarRatingDisplay(StarDifficulty starDifficulty, StarRatingDisplaySize size = StarRatingDisplaySize.Regular, bool animated = false)
{
this.animated = animated;
Current.Value = starDifficulty;
AutoSizeAxes = Axes.Both;
MarginPadding margin = default;
switch (size)
{
case StarRatingDisplaySize.Small:
margin = new MarginPadding { Horizontal = 7f };
break;
case StarRatingDisplaySize.Range:
margin = new MarginPadding { Horizontal = 8f };
break;
case StarRatingDisplaySize.Regular:
margin = new MarginPadding { Horizontal = 8f, Vertical = 2f };
break;
}
InternalChild = new CircularContainer
{
Masking = true,
AutoSizeAxes = Axes.Both,
Children = new Drawable[]
{
background = new Box
{
RelativeSizeAxes = Axes.Both,
},
new GridContainer
{
Anchor = Anchor.Centre,
Origin = Anchor.Centre,
AutoSizeAxes = Axes.Both,
Margin = margin,
ColumnDimensions = new[]
{
new Dimension(GridSizeMode.AutoSize),
new Dimension(GridSizeMode.Absolute, 3f),
new Dimension(GridSizeMode.AutoSize, minSize: 25f),
},
RowDimensions = new[] { new Dimension(GridSizeMode.AutoSize) },
Content = new[]
{
new[]
{
starIcon = new SpriteIcon
{
Anchor = Anchor.Centre,
Origin = Anchor.Centre,
Icon = FontAwesome.Solid.Star,
Size = new Vector2(8f),
},
Empty(),
textContainer = new Container
{
AutoSizeAxes = Axes.Y,
Child = starsText = new OsuSpriteText
{
Anchor = Anchor.Centre,
Origin = Anchor.Centre,
Margin = new MarginPadding { Bottom = 1.5f },
// todo: this should be size: 12f, but to match up with the design, it needs to be 14.4f
// see https://github.com/ppy/osu-framework/issues/3271.
Font = OsuFont.Torus.With(size: 14.4f, weight: FontWeight.Bold),
Shadow = false,
},
},
}
}
},
}
};
}
protected override void LoadComplete()
{
base.LoadComplete();
Current.BindValueChanged(c =>
{
if (animated)
this.TransformBindableTo(displayedStars, c.NewValue.Stars, 750, Easing.OutQuint);
else
displayedStars.Value = c.NewValue.Stars;
});
displayedStars.Value = Current.Value.Stars;
displayedStars.BindValueChanged(s =>
{
starsText.Text = s.NewValue < 0 ? "-" : s.NewValue.ToLocalisableString("0.00");
background.Colour = colours.ForStarDifficulty(s.NewValue);
starIcon.Colour = s.NewValue >= 6.5 ? colours.Orange1 : colourProvider?.Background5 ?? Color4Extensions.FromHex("303d47");
starsText.Colour = s.NewValue >= 6.5 ? colours.Orange1 : colourProvider?.Background5 ?? Color4.Black.Opacity(0.75f);
// In order to avoid autosize throwing the width of these displays all over the place,
// let's lock in some sane defaults for the text width based on how many digits we're
// displaying.
textContainer.Width = 24 + Math.Max(starsText.Text.ToString().Length - 4, 0) * 6;
}, true);
}
}
public enum StarRatingDisplaySize
{
Small,
Range,
Regular,
}
}