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osu-lazer/osu.Game/Screens/Select/Carousel/DrawableCarouselBeatmap.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.
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using System;
using System.Collections.Generic;
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using System.Linq;
using System.Threading;
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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.Colour;
using osu.Framework.Graphics.Containers;
using osu.Framework.Graphics.Cursor;
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using osu.Framework.Graphics.Shapes;
using osu.Framework.Graphics.Sprites;
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using osu.Framework.Graphics.UserInterface;
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using osu.Framework.Input.Events;
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using osu.Game.Beatmaps;
using osu.Game.Beatmaps.Drawables;
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using osu.Game.Collections;
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using osu.Game.Database;
using osu.Game.Graphics;
using osu.Game.Graphics.Backgrounds;
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using osu.Game.Graphics.Sprites;
using osu.Game.Graphics.UserInterface;
using osu.Game.Overlays;
using osu.Game.Resources.Localisation.Web;
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using osuTK;
using osuTK.Graphics;
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namespace osu.Game.Screens.Select.Carousel
{
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public partial class DrawableCarouselBeatmap : DrawableCarouselItem, IHasContextMenu
{
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public const float CAROUSEL_BEATMAP_SPACING = 5;
/// <summary>
/// The height of a carousel beatmap, including vertical spacing.
/// </summary>
public const float HEIGHT = height + CAROUSEL_BEATMAP_SPACING;
private const float height = MAX_HEIGHT * 0.6f;
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private readonly BeatmapInfo beatmapInfo;
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private Sprite background = null!;
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private MenuItem[]? mainMenuItems;
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private Action<BeatmapInfo>? selectRequested;
private Action<BeatmapInfo>? hideRequested;
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private Triangles triangles = null!;
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private StarCounter starCounter = null!;
private DifficultyIcon difficultyIcon = null!;
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[Resolved]
private BeatmapSetOverlay? beatmapOverlay { get; set; }
[Resolved]
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private BeatmapDifficultyCache difficultyCache { get; set; } = null!;
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[Resolved]
private ManageCollectionsDialog? manageCollectionsDialog { get; set; }
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[Resolved]
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private RealmAccess realm { get; set; } = null!;
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private IBindable<StarDifficulty?> starDifficultyBindable = null!;
private CancellationTokenSource? starDifficultyCancellationSource;
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public DrawableCarouselBeatmap(CarouselBeatmap panel)
{
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beatmapInfo = panel.BeatmapInfo;
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Item = panel;
}
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[BackgroundDependencyLoader]
private void load(BeatmapManager? manager, SongSelect? songSelect)
{
Header.Height = height;
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if (songSelect != null)
{
mainMenuItems = songSelect.CreateForwardNavigationMenuItemsForBeatmap(beatmapInfo);
selectRequested = b => songSelect.FinaliseSelection(b);
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}
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if (manager != null)
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hideRequested = manager.Hide;
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Header.Children = new Drawable[]
{
background = new Box
{
RelativeSizeAxes = Axes.Both,
},
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triangles = new Triangles
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{
TriangleScale = 2,
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RelativeSizeAxes = Axes.Both,
ColourLight = Color4Extensions.FromHex(@"3a7285"),
ColourDark = Color4Extensions.FromHex(@"123744")
},
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new FillFlowContainer
{
Padding = new MarginPadding(5),
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Direction = FillDirection.Horizontal,
AutoSizeAxes = Axes.Both,
Anchor = Anchor.CentreLeft,
Origin = Anchor.CentreLeft,
Children = new Drawable[]
{
difficultyIcon = new DifficultyIcon(beatmapInfo)
{
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ShowTooltip = false,
Scale = new Vector2(1.8f),
},
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new FillFlowContainer
{
Padding = new MarginPadding { Left = 5 },
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Direction = FillDirection.Vertical,
AutoSizeAxes = Axes.Both,
Children = new Drawable[]
{
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new FillFlowContainer
{
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Direction = FillDirection.Horizontal,
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Spacing = new Vector2(4, 0),
AutoSizeAxes = Axes.Both,
Children = new[]
{
new OsuSpriteText
{
Text = beatmapInfo.DifficultyName,
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Font = OsuFont.GetFont(size: 20),
Anchor = Anchor.BottomLeft,
Origin = Anchor.BottomLeft
},
new OsuSpriteText
{
Text = BeatmapsetsStrings.ShowDetailsMappedBy(beatmapInfo.Metadata.Author.Username),
Anchor = Anchor.BottomLeft,
Origin = Anchor.BottomLeft
},
}
},
new FillFlowContainer
{
Direction = FillDirection.Horizontal,
Spacing = new Vector2(4, 0),
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Scale = new Vector2(0.8f),
AutoSizeAxes = Axes.Both,
Children = new Drawable[]
{
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new TopLocalRank(beatmapInfo),
starCounter = new StarCounter()
}
}
}
}
}
}
};
}
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protected override void Selected()
{
base.Selected();
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MovementContainer.MoveToX(-50, 500, Easing.OutExpo);
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background.Colour = ColourInfo.GradientVertical(
new Color4(20, 43, 51, 255),
new Color4(40, 86, 102, 255));
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triangles.Colour = Color4.White;
}
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protected override void Deselected()
{
base.Deselected();
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MovementContainer.MoveToX(0, 500, Easing.OutExpo);
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background.Colour = new Color4(20, 43, 51, 255);
triangles.Colour = OsuColour.Gray(0.5f);
}
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protected override bool OnClick(ClickEvent e)
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{
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if (Item?.State.Value == CarouselItemState.Selected)
selectRequested?.Invoke(beatmapInfo);
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return base.OnClick(e);
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}
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protected override void ApplyState()
{
if (Item?.State.Value != CarouselItemState.Collapsed && Alpha == 0)
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starCounter.ReplayAnimation();
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starDifficultyCancellationSource?.Cancel();
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// Only compute difficulty when the item is visible.
if (Item?.State.Value != CarouselItemState.Collapsed)
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{
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// We've potentially cancelled the computation above so a new bindable is required.
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starDifficultyBindable = difficultyCache.GetBindableDifficulty(beatmapInfo, (starDifficultyCancellationSource = new CancellationTokenSource()).Token);
starDifficultyBindable.BindValueChanged(d =>
{
starCounter.Current = (float)(d.NewValue?.Stars ?? 0);
if (d.NewValue != null)
difficultyIcon.Current.Value = d.NewValue.Value;
}, true);
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}
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base.ApplyState();
}
public MenuItem[] ContextMenuItems
{
get
{
List<MenuItem> items = new List<MenuItem>();
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if (mainMenuItems != null)
items.AddRange(mainMenuItems);
if (beatmapInfo.OnlineID > 0 && beatmapOverlay != null)
items.Add(new OsuMenuItem("Details...", MenuItemType.Standard, () => beatmapOverlay.FetchAndShowBeatmap(beatmapInfo.OnlineID)));
var collectionItems = realm.Realm.All<BeatmapCollection>()
.OrderBy(c => c.Name)
.AsEnumerable()
.Select(c => new CollectionToggleMenuItem(c.ToLive(realm), beatmapInfo)).Cast<OsuMenuItem>().ToList();
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if (manageCollectionsDialog != null)
collectionItems.Add(new OsuMenuItem("Manage...", MenuItemType.Standard, manageCollectionsDialog.Show));
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items.Add(new OsuMenuItem("Collections") { Items = collectionItems });
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if (hideRequested != null)
items.Add(new OsuMenuItem(CommonStrings.ButtonsHide.ToSentence(), MenuItemType.Destructive, () => hideRequested(beatmapInfo)));
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return items.ToArray();
}
}
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protected override void Dispose(bool isDisposing)
{
base.Dispose(isDisposing);
starDifficultyCancellationSource?.Cancel();
}
}
}