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osu-lazer/osu.Game/Overlays/DirectOverlay.cs
2018-11-21 23:11:08 +01:00

322 lines
11 KiB
C#

// Copyright (c) 2007-2018 ppy Pty Ltd <contact@ppy.sh>.
// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using osu.Framework.Allocation;
using osu.Framework.Configuration;
using osu.Framework.Graphics;
using osu.Framework.Graphics.Containers;
using osu.Framework.Threading;
using osu.Game.Audio;
using osu.Game.Beatmaps;
using osu.Game.Graphics;
using osu.Game.Graphics.Sprites;
using osu.Game.Online.API;
using osu.Game.Online.API.Requests;
using osu.Game.Overlays.Direct;
using osu.Game.Overlays.SearchableList;
using osu.Game.Rulesets;
using osuTK;
using osuTK.Graphics;
namespace osu.Game.Overlays
{
public class DirectOverlay : SearchableListOverlay<DirectTab, DirectSortCriteria, BeatmapSearchCategory>
{
private const float panel_padding = 10f;
private APIAccess api;
private RulesetStore rulesets;
private readonly FillFlowContainer resultCountsContainer;
private readonly OsuSpriteText resultCountsText;
private FillFlowContainer<DirectPanel> panels;
protected override Color4 BackgroundColour => OsuColour.FromHex(@"485e74");
protected override Color4 TrianglesColourLight => OsuColour.FromHex(@"465b71");
protected override Color4 TrianglesColourDark => OsuColour.FromHex(@"3f5265");
protected override SearchableListHeader<DirectTab> CreateHeader() => new Header();
protected override SearchableListFilterControl<DirectSortCriteria, BeatmapSearchCategory> CreateFilterControl() => new FilterControl();
private IEnumerable<BeatmapSetInfo> beatmapSets;
public IEnumerable<BeatmapSetInfo> BeatmapSets
{
get { return beatmapSets; }
set
{
if (beatmapSets?.Equals(value) ?? false) return;
beatmapSets = value?.ToList();
if (beatmapSets == null) return;
var artists = new List<string>();
var songs = new List<string>();
var tags = new List<string>();
foreach (var s in beatmapSets)
{
artists.Add(s.Metadata.Artist);
songs.Add(s.Metadata.Title);
tags.AddRange(s.Metadata.Tags.Split(' '));
}
ResultAmounts = new ResultCounts(distinctCount(artists), distinctCount(songs), distinctCount(tags));
}
}
private ResultCounts resultAmounts;
public ResultCounts ResultAmounts
{
get { return resultAmounts; }
set
{
if (value == ResultAmounts) return;
resultAmounts = value;
updateResultCounts();
}
}
public DirectOverlay()
{
RelativeSizeAxes = Axes.Both;
// osu!direct colours are not part of the standard palette
Waves.FirstWaveColour = OsuColour.FromHex(@"19b0e2");
Waves.SecondWaveColour = OsuColour.FromHex(@"2280a2");
Waves.ThirdWaveColour = OsuColour.FromHex(@"005774");
Waves.FourthWaveColour = OsuColour.FromHex(@"003a4e");
ScrollFlow.Children = new Drawable[]
{
resultCountsContainer = new FillFlowContainer
{
AutoSizeAxes = Axes.Both,
Direction = FillDirection.Horizontal,
Margin = new MarginPadding { Top = 5 },
Children = new Drawable[]
{
new OsuSpriteText
{
Text = "Found ",
TextSize = 15,
},
resultCountsText = new OsuSpriteText
{
TextSize = 15,
Font = @"Exo2.0-Bold",
},
}
},
};
Filter.Search.Current.ValueChanged += text =>
{
if (text != string.Empty)
{
Header.Tabs.Current.Value = DirectTab.Search;
if (Filter.Tabs.Current.Value == DirectSortCriteria.Ranked)
Filter.Tabs.Current.Value = DirectSortCriteria.Relevance;
}
else
{
Header.Tabs.Current.Value = DirectTab.NewestMaps;
if (Filter.Tabs.Current.Value == DirectSortCriteria.Relevance)
Filter.Tabs.Current.Value = DirectSortCriteria.Ranked;
}
};
((FilterControl)Filter).Ruleset.ValueChanged += ruleset => Scheduler.AddOnce(updateSearch);
Filter.DisplayStyleControl.DisplayStyle.ValueChanged += recreatePanels;
Filter.DisplayStyleControl.Dropdown.Current.ValueChanged += rankStatus => Scheduler.AddOnce(updateSearch);
Header.Tabs.Current.ValueChanged += tab =>
{
if (tab != DirectTab.Search)
{
currentQuery.Value = string.Empty;
Filter.Tabs.Current.Value = (DirectSortCriteria)Header.Tabs.Current.Value;
Scheduler.AddOnce(updateSearch);
}
};
currentQuery.ValueChanged += v =>
{
queryChangedDebounce?.Cancel();
if (string.IsNullOrEmpty(v))
Scheduler.AddOnce(updateSearch);
else
{
BeatmapSets = null;
ResultAmounts = null;
queryChangedDebounce = Scheduler.AddDelayed(updateSearch, 500);
}
};
currentQuery.BindTo(Filter.Search.Current);
Filter.Tabs.Current.ValueChanged += sortCriteria =>
{
if (Header.Tabs.Current.Value != DirectTab.Search && sortCriteria != (DirectSortCriteria)Header.Tabs.Current.Value)
Header.Tabs.Current.Value = DirectTab.Search;
Scheduler.AddOnce(updateSearch);
};
updateResultCounts();
}
[BackgroundDependencyLoader]
private void load(OsuColour colours, APIAccess api, RulesetStore rulesets, PreviewTrackManager previewTrackManager)
{
this.api = api;
this.rulesets = rulesets;
this.previewTrackManager = previewTrackManager;
resultCountsContainer.Colour = colours.Yellow;
}
private void updateResultCounts()
{
resultCountsContainer.FadeTo(ResultAmounts == null ? 0f : 1f, 200, Easing.OutQuint);
if (ResultAmounts == null) return;
resultCountsText.Text = pluralize("Artist", ResultAmounts.Artists) + ", " +
pluralize("Song", ResultAmounts.Songs) + ", " +
pluralize("Tag", ResultAmounts.Tags);
}
private string pluralize(string prefix, int value)
{
return $@"{value} {prefix}" + (value == 1 ? string.Empty : @"s");
}
private void recreatePanels(PanelDisplayStyle displayStyle)
{
if (panels != null)
{
panels.FadeOut(200);
panels.Expire();
panels = null;
}
if (BeatmapSets == null) return;
var newPanels = new FillFlowContainer<DirectPanel>
{
RelativeSizeAxes = Axes.X,
AutoSizeAxes = Axes.Y,
Spacing = new Vector2(panel_padding),
Margin = new MarginPadding { Top = 10 },
ChildrenEnumerable = BeatmapSets.Select<BeatmapSetInfo, DirectPanel>(b =>
{
switch (displayStyle)
{
case PanelDisplayStyle.Grid:
return new DirectGridPanel(b)
{
Anchor = Anchor.TopCentre,
Origin = Anchor.TopCentre,
};
default:
return new DirectListPanel(b);
}
})
};
LoadComponentAsync(newPanels, p =>
{
if (panels != null) ScrollFlow.Remove(panels);
ScrollFlow.Add(panels = newPanels);
});
}
protected override void PopIn()
{
base.PopIn();
// Queries are allowed to be run only on the first pop-in
if (getSetsRequest == null)
Scheduler.AddOnce(updateSearch);
}
private SearchBeatmapSetsRequest getSetsRequest;
private readonly Bindable<string> currentQuery = new Bindable<string>();
private ScheduledDelegate queryChangedDebounce;
private PreviewTrackManager previewTrackManager;
private void updateSearch()
{
queryChangedDebounce?.Cancel();
if (!IsLoaded)
return;
if (State == Visibility.Hidden)
return;
BeatmapSets = null;
ResultAmounts = null;
getSetsRequest?.Cancel();
if (api == null)
return;
if (Header.Tabs.Current.Value == DirectTab.Search && (Filter.Search.Text == string.Empty || currentQuery == string.Empty))
return;
previewTrackManager.StopAnyPlaying(this);
getSetsRequest = new SearchBeatmapSetsRequest(currentQuery.Value ?? string.Empty,
((FilterControl)Filter).Ruleset.Value,
Filter.DisplayStyleControl.Dropdown.Current.Value,
Filter.Tabs.Current.Value); //todo: sort direction (?)
getSetsRequest.Success += response =>
{
Task.Run(() =>
{
var sets = response.BeatmapSets.Select(r => r.ToBeatmapSet(rulesets)).ToList();
// may not need scheduling; loads async internally.
Schedule(() =>
{
BeatmapSets = sets;
recreatePanels(Filter.DisplayStyleControl.DisplayStyle.Value);
});
});
};
api.Queue(getSetsRequest);
}
private int distinctCount(List<string> list) => list.Distinct().ToArray().Length;
public class ResultCounts
{
public readonly int Artists;
public readonly int Songs;
public readonly int Tags;
public ResultCounts(int artists, int songs, int tags)
{
Artists = artists;
Songs = songs;
Tags = tags;
}
}
}
}