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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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#nullable disable
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using System.Collections.Generic ;
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using System.Linq ;
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using System.Threading ;
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using System.Threading.Tasks ;
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using osu.Framework.Allocation ;
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using osu.Framework.Audio ;
using osu.Framework.Audio.Sample ;
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using osu.Framework.Bindables ;
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using osu.Framework.Extensions ;
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using osu.Framework.Graphics ;
using osu.Framework.Graphics.Containers ;
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using osu.Framework.Input.Events ;
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using osu.Game.Beatmaps ;
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using osu.Game.Graphics.Containers ;
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using osu.Game.Graphics.UserInterface ;
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using osu.Game.Online.Placeholders ;
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using osu.Game.Scoring ;
using osuTK ;
namespace osu.Game.Screens.Ranking.Statistics
{
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public partial class StatisticsPanel : VisibilityContainer
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{
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public const float SIDE_PADDING = 30 ;
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public readonly Bindable < ScoreInfo > Score = new Bindable < ScoreInfo > ( ) ;
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protected override bool StartHidden = > true ;
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[Resolved]
private BeatmapManager beatmapManager { get ; set ; }
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private readonly Container content ;
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private readonly LoadingSpinner spinner ;
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private bool wasOpened ;
private Sample popInSample ;
private Sample popOutSample ;
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public StatisticsPanel ( )
{
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InternalChild = new Container
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{
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RelativeSizeAxes = Axes . Both ,
Padding = new MarginPadding
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{
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Left = ScorePanel . EXPANDED_WIDTH + SIDE_PADDING * 3 ,
Right = SIDE_PADDING ,
Top = SIDE_PADDING ,
Bottom = 50 // Approximate padding to the bottom of the score panel.
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} ,
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Children = new Drawable [ ]
{
content = new Container { RelativeSizeAxes = Axes . Both } ,
spinner = new LoadingSpinner ( )
}
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} ;
}
[BackgroundDependencyLoader]
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private void load ( AudioManager audio )
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{
Score . BindValueChanged ( populateStatistics , true ) ;
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popInSample = audio . Samples . Get ( @"Results/statistics-panel-pop-in" ) ;
popOutSample = audio . Samples . Get ( @"Results/statistics-panel-pop-out" ) ;
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}
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private CancellationTokenSource loadCancellation ;
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private void populateStatistics ( ValueChangedEvent < ScoreInfo > score )
{
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loadCancellation ? . Cancel ( ) ;
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loadCancellation = null ;
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foreach ( var child in content )
child . FadeOut ( 150 ) . Expire ( ) ;
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spinner . Hide ( ) ;
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var newScore = score . NewValue ;
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if ( newScore = = null )
return ;
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spinner . Show ( ) ;
var localCancellationSource = loadCancellation = new CancellationTokenSource ( ) ;
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var workingBeatmap = beatmapManager . GetWorkingBeatmap ( newScore . BeatmapInfo ) ;
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// Todo: The placement of this is temporary. Eventually we'll both generate the playable beatmap _and_ run through it in a background task to generate the hit events.
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Task . Run ( ( ) = > workingBeatmap . GetPlayableBeatmap ( newScore . Ruleset , newScore . Mods ) , loadCancellation . Token ) . ContinueWith ( task = > Schedule ( ( ) = >
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{
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bool hitEventsAvailable = newScore . HitEvents . Count ! = 0 ;
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Container < Drawable > container ;
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var statisticRows = CreateStatisticRows ( newScore , task . GetResultSafely ( ) ) ;
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if ( ! hitEventsAvailable & & statisticRows . SelectMany ( r = > r . Columns ) . All ( c = > c . RequiresHitEvents ) )
{
container = new FillFlowContainer
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{
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RelativeSizeAxes = Axes . Both ,
Anchor = Anchor . Centre ,
Origin = Anchor . Centre ,
Direction = FillDirection . Vertical ,
Children = new Drawable [ ]
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{
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new MessagePlaceholder ( "Extended statistics are only available after watching a replay!" ) ,
new ReplayDownloadButton ( newScore )
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{
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Scale = new Vector2 ( 1.5f ) ,
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Anchor = Anchor . Centre ,
Origin = Anchor . Centre ,
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} ,
}
} ;
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}
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else
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{
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FillFlowContainer rows ;
container = new OsuScrollContainer ( Direction . Vertical )
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{
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RelativeSizeAxes = Axes . Both ,
Anchor = Anchor . Centre ,
Origin = Anchor . Centre ,
Alpha = 0 ,
Children = new [ ]
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{
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rows = new FillFlowContainer
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{
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RelativeSizeAxes = Axes . X ,
AutoSizeAxes = Axes . Y ,
Spacing = new Vector2 ( 30 , 15 )
}
}
} ;
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bool anyRequiredHitEvents = false ;
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foreach ( var row in statisticRows )
{
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var columns = row . Columns ;
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if ( columns . Length = = 0 )
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continue ;
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var columnContent = new List < Drawable > ( ) ;
var dimensions = new List < Dimension > ( ) ;
foreach ( var col in columns )
{
if ( ! hitEventsAvailable & & col . RequiresHitEvents )
{
anyRequiredHitEvents = true ;
continue ;
}
columnContent . Add ( new StatisticContainer ( col )
{
Anchor = Anchor . Centre ,
Origin = Anchor . Centre ,
} ) ;
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dimensions . Add ( new Dimension ( ) ) ;
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}
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rows . Add ( new GridContainer
{
Anchor = Anchor . TopCentre ,
Origin = Anchor . TopCentre ,
RelativeSizeAxes = Axes . X ,
AutoSizeAxes = Axes . Y ,
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Content = new [ ] { columnContent . ToArray ( ) } ,
ColumnDimensions = dimensions . ToArray ( ) ,
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RowDimensions = new [ ] { new Dimension ( GridSizeMode . AutoSize ) }
} ) ;
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}
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if ( anyRequiredHitEvents )
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{
rows . Add ( new FillFlowContainer
{
RelativeSizeAxes = Axes . X ,
AutoSizeAxes = Axes . Y ,
Direction = FillDirection . Vertical ,
Anchor = Anchor . TopCentre ,
Origin = Anchor . TopCentre ,
Children = new Drawable [ ]
{
new MessagePlaceholder ( "More statistics available after watching a replay!" ) ,
new ReplayDownloadButton ( newScore )
{
Scale = new Vector2 ( 1.5f ) ,
Anchor = Anchor . Centre ,
Origin = Anchor . Centre ,
} ,
}
} ) ;
}
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}
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LoadComponentAsync ( container , d = >
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{
if ( ! Score . Value . Equals ( newScore ) )
return ;
spinner . Hide ( ) ;
content . Add ( d ) ;
d . FadeIn ( 250 , Easing . OutQuint ) ;
} , localCancellationSource . Token ) ;
} ) , localCancellationSource . Token ) ;
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}
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/// <summary>
/// Creates the <see cref="StatisticRow"/>s to be displayed in this panel for a given <paramref name="newScore"/>.
/// </summary>
/// <param name="newScore">The score to create the rows for.</param>
/// <param name="playableBeatmap">The beatmap on which the score was set.</param>
protected virtual ICollection < StatisticRow > CreateStatisticRows ( ScoreInfo newScore , IBeatmap playableBeatmap )
= > newScore . Ruleset . CreateInstance ( ) . CreateStatisticsForScore ( newScore , playableBeatmap ) ;
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protected override bool OnClick ( ClickEvent e )
{
ToggleVisibility ( ) ;
return true ;
}
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protected override void PopIn ( )
{
this . FadeIn ( 150 , Easing . OutQuint ) ;
popInSample ? . Play ( ) ;
wasOpened = true ;
}
protected override void PopOut ( )
{
this . FadeOut ( 150 , Easing . OutQuint ) ;
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if ( wasOpened )
popOutSample ? . Play ( ) ;
}
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protected override void Dispose ( bool isDisposing )
{
loadCancellation ? . Cancel ( ) ;
base . Dispose ( isDisposing ) ;
}
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}
}