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osu-lazer/osu.Game/Screens/Select/Carousel/DrawableCarouselBeatmapSet.cs
2020-09-09 15:39:15 +09:00

312 lines
12 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.
using System;
using System.Collections.Generic;
using System.Linq;
using osu.Framework.Allocation;
using osu.Framework.Bindables;
using osu.Framework.Graphics;
using osu.Framework.Graphics.Colour;
using osu.Framework.Graphics.Containers;
using osu.Framework.Graphics.Cursor;
using osu.Framework.Graphics.Shapes;
using osu.Framework.Graphics.UserInterface;
using osu.Framework.Input.Events;
using osu.Framework.Localisation;
using osu.Game.Beatmaps;
using osu.Game.Beatmaps.Drawables;
using osu.Game.Collections;
using osu.Game.Graphics;
using osu.Game.Graphics.Sprites;
using osu.Game.Graphics.UserInterface;
using osu.Game.Overlays;
using osu.Game.Rulesets;
using osuTK;
using osuTK.Graphics;
namespace osu.Game.Screens.Select.Carousel
{
public class DrawableCarouselBeatmapSet : DrawableCarouselItem, IHasContextMenu
{
private Action<BeatmapSetInfo> restoreHiddenRequested;
private Action<int> viewDetails;
[Resolved(CanBeNull = true)]
private DialogOverlay dialogOverlay { get; set; }
[Resolved(CanBeNull = true)]
private CollectionManager collectionManager { get; set; }
[Resolved(CanBeNull = true)]
private ManageCollectionsDialog manageCollectionsDialog { get; set; }
private readonly BeatmapSetInfo beatmapSet;
public DrawableCarouselBeatmapSet(CarouselBeatmapSet set)
: base(set)
{
beatmapSet = set.BeatmapSet;
}
[BackgroundDependencyLoader(true)]
private void load(BeatmapManager manager, BeatmapSetOverlay beatmapOverlay)
{
restoreHiddenRequested = s => s.Beatmaps.ForEach(manager.Restore);
if (beatmapOverlay != null)
viewDetails = beatmapOverlay.FetchAndShowBeatmapSet;
Children = new Drawable[]
{
new DelayedLoadUnloadWrapper(() =>
{
var background = new PanelBackground(manager.GetWorkingBeatmap(beatmapSet.Beatmaps.FirstOrDefault()))
{
RelativeSizeAxes = Axes.Both,
};
background.OnLoadComplete += d => d.FadeInFromZero(1000, Easing.OutQuint);
return background;
}, 300, 5000
),
new FillFlowContainer
{
Direction = FillDirection.Vertical,
Padding = new MarginPadding { Top = 5, Left = 18, Right = 10, Bottom = 10 },
AutoSizeAxes = Axes.Both,
Children = new Drawable[]
{
new OsuSpriteText
{
Text = new LocalisedString((beatmapSet.Metadata.TitleUnicode, beatmapSet.Metadata.Title)),
Font = OsuFont.GetFont(weight: FontWeight.Bold, size: 22, italics: true),
Shadow = true,
},
new OsuSpriteText
{
Text = new LocalisedString((beatmapSet.Metadata.ArtistUnicode, beatmapSet.Metadata.Artist)),
Font = OsuFont.GetFont(weight: FontWeight.SemiBold, size: 17, italics: true),
Shadow = true,
},
new FillFlowContainer
{
Direction = FillDirection.Horizontal,
AutoSizeAxes = Axes.Both,
Margin = new MarginPadding { Top = 5 },
Children = new Drawable[]
{
new BeatmapSetOnlineStatusPill
{
Origin = Anchor.CentreLeft,
Anchor = Anchor.CentreLeft,
Margin = new MarginPadding { Right = 5 },
TextSize = 11,
TextPadding = new MarginPadding { Horizontal = 8, Vertical = 2 },
Status = beatmapSet.Status
},
new FillFlowContainer<DifficultyIcon>
{
AutoSizeAxes = Axes.Both,
Spacing = new Vector2(3),
ChildrenEnumerable = getDifficultyIcons(),
},
}
}
}
}
};
}
private const int maximum_difficulty_icons = 18;
private IEnumerable<DifficultyIcon> getDifficultyIcons()
{
var beatmaps = ((CarouselBeatmapSet)Item).Beatmaps.ToList();
return beatmaps.Count > maximum_difficulty_icons
? (IEnumerable<DifficultyIcon>)beatmaps.GroupBy(b => b.Beatmap.Ruleset).Select(group => new FilterableGroupedDifficultyIcon(group.ToList(), group.Key))
: beatmaps.Select(b => new FilterableDifficultyIcon(b));
}
public MenuItem[] ContextMenuItems
{
get
{
List<MenuItem> items = new List<MenuItem>();
if (Item.State.Value == CarouselItemState.NotSelected)
items.Add(new OsuMenuItem("Expand", MenuItemType.Highlighted, () => Item.State.Value = CarouselItemState.Selected));
if (beatmapSet.OnlineBeatmapSetID != null && viewDetails != null)
items.Add(new OsuMenuItem("Details...", MenuItemType.Standard, () => viewDetails(beatmapSet.OnlineBeatmapSetID.Value)));
if (collectionManager != null)
{
var collectionItems = collectionManager.Collections.Select(createCollectionMenuItem).ToList();
if (manageCollectionsDialog != null)
collectionItems.Add(new OsuMenuItem("Manage...", MenuItemType.Standard, manageCollectionsDialog.Show));
items.Add(new OsuMenuItem("Collections") { Items = collectionItems });
}
if (beatmapSet.Beatmaps.Any(b => b.Hidden))
items.Add(new OsuMenuItem("Restore all hidden", MenuItemType.Standard, () => restoreHiddenRequested(beatmapSet)));
if (dialogOverlay != null)
items.Add(new OsuMenuItem("Delete...", MenuItemType.Destructive, () => dialogOverlay.Push(new BeatmapDeleteDialog(beatmapSet))));
return items.ToArray();
}
}
private MenuItem createCollectionMenuItem(BeatmapCollection collection)
{
TernaryState state;
var countExisting = beatmapSet.Beatmaps.Count(b => collection.Beatmaps.Contains(b));
if (countExisting == beatmapSet.Beatmaps.Count)
state = TernaryState.True;
else if (countExisting > 0)
state = TernaryState.Indeterminate;
else
state = TernaryState.False;
return new TernaryStateMenuItem(collection.Name.Value, MenuItemType.Standard, s =>
{
foreach (var b in beatmapSet.Beatmaps)
{
switch (s)
{
case TernaryState.True:
if (collection.Beatmaps.Contains(b))
continue;
collection.Beatmaps.Add(b);
break;
case TernaryState.False:
collection.Beatmaps.Remove(b);
break;
}
}
})
{
State = { Value = state }
};
}
private class PanelBackground : BufferedContainer
{
public PanelBackground(WorkingBeatmap working)
{
CacheDrawnFrameBuffer = true;
RedrawOnScale = false;
Children = new Drawable[]
{
new BeatmapBackgroundSprite(working)
{
RelativeSizeAxes = Axes.Both,
Anchor = Anchor.Centre,
Origin = Anchor.Centre,
FillMode = FillMode.Fill,
},
new FillFlowContainer
{
Depth = -1,
RelativeSizeAxes = Axes.Both,
Direction = FillDirection.Horizontal,
// This makes the gradient not be perfectly horizontal, but diagonal at a ~40° angle
Shear = new Vector2(0.8f, 0),
Alpha = 0.5f,
Children = new[]
{
// The left half with no gradient applied
new Box
{
RelativeSizeAxes = Axes.Both,
Colour = Color4.Black,
Width = 0.4f,
},
// Piecewise-linear gradient with 3 segments to make it appear smoother
new Box
{
RelativeSizeAxes = Axes.Both,
Colour = ColourInfo.GradientHorizontal(Color4.Black, new Color4(0f, 0f, 0f, 0.9f)),
Width = 0.05f,
},
new Box
{
RelativeSizeAxes = Axes.Both,
Colour = ColourInfo.GradientHorizontal(new Color4(0f, 0f, 0f, 0.9f), new Color4(0f, 0f, 0f, 0.1f)),
Width = 0.2f,
},
new Box
{
RelativeSizeAxes = Axes.Both,
Colour = ColourInfo.GradientHorizontal(new Color4(0f, 0f, 0f, 0.1f), new Color4(0, 0, 0, 0)),
Width = 0.05f,
},
}
},
};
}
}
public class FilterableDifficultyIcon : DifficultyIcon
{
private readonly BindableBool filtered = new BindableBool();
public bool IsFiltered => filtered.Value;
public readonly CarouselBeatmap Item;
public FilterableDifficultyIcon(CarouselBeatmap item)
: base(item.Beatmap)
{
filtered.BindTo(item.Filtered);
filtered.ValueChanged += isFiltered => Schedule(() => this.FadeTo(isFiltered.NewValue ? 0.1f : 1, 100));
filtered.TriggerChange();
Item = item;
}
protected override bool OnClick(ClickEvent e)
{
Item.State.Value = CarouselItemState.Selected;
return true;
}
}
public class FilterableGroupedDifficultyIcon : GroupedDifficultyIcon
{
public readonly List<CarouselBeatmap> Items;
public FilterableGroupedDifficultyIcon(List<CarouselBeatmap> items, RulesetInfo ruleset)
: base(items.Select(i => i.Beatmap).ToList(), ruleset, Color4.White)
{
Items = items;
foreach (var item in items)
item.Filtered.BindValueChanged(_ => Scheduler.AddOnce(updateFilteredDisplay));
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);
}
}
}
}