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Merge branch 'master' of https://github.com/ppy/osu into carousel-perform-selection

Browse Source 
 Conflicts:
	osu.Game.Tests/Visual/SongSelect/TestSceneBeatmapCarousel.cs
This commit is contained in:
Endrik Tombak
2022-10-24 21:40:48 +03:00
parent 217fa00a72 6ac7518df4
commit 5a118cfdc3
815 changed files with 17450 additions and 20087 deletions
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123
osu.Game/Screens/Select/BeatmapCarousel.cs
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@ -1,8 +1,6 @@
// 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.
#nullable disable
using System;
using System.Collections.Generic;
using System.Diagnostics;
@ -49,31 +47,31 @@ namespace osu.Game.Screens.Select
/// <summary>
/// Triggered when the <see cref="BeatmapSets"/> loaded change and are completely loaded.
/// </summary>
public Action BeatmapSetsChanged;
public Action? BeatmapSetsChanged;
/// <summary>
/// The currently selected beatmap.
/// </summary>
public BeatmapInfo SelectedBeatmapInfo => selectedBeatmap?.BeatmapInfo;
public BeatmapInfo? SelectedBeatmapInfo => selectedBeatmap?.BeatmapInfo;
private CarouselBeatmap selectedBeatmap => selectedBeatmapSet?.Beatmaps.FirstOrDefault(s => s.State.Value == CarouselItemState.Selected);
private CarouselBeatmap? selectedBeatmap => selectedBeatmapSet?.Beatmaps.FirstOrDefault(s => s.State.Value == CarouselItemState.Selected);
/// <summary>
/// The currently selected beatmap set.
/// </summary>
public BeatmapSetInfo SelectedBeatmapSet => selectedBeatmapSet?.BeatmapSet;
public BeatmapSetInfo? SelectedBeatmapSet => selectedBeatmapSet?.BeatmapSet;
/// <summary>
/// A function to optionally decide on a recommended difficulty from a beatmap set.
/// </summary>
public Func<IEnumerable<BeatmapInfo>, BeatmapInfo> GetRecommendedBeatmap;
public Func<IEnumerable<BeatmapInfo>, BeatmapInfo>? GetRecommendedBeatmap;
private CarouselBeatmapSet selectedBeatmapSet;
private CarouselBeatmapSet? selectedBeatmapSet;
/// <summary>
/// Raised when the <see cref="SelectedBeatmapInfo"/> is changed.
/// </summary>
public Action<BeatmapInfo> SelectionChanged;
public Action<BeatmapInfo?>? SelectionChanged;
public override bool HandleNonPositionalInput => AllowSelection;
public override bool HandlePositionalInput => AllowSelection;
@ -151,15 +149,15 @@ namespace osu.Game.Screens.Select
private CarouselRoot root;
private IDisposable subscriptionSets;
private IDisposable subscriptionDeletedSets;
private IDisposable subscriptionBeatmaps;
private IDisposable subscriptionHiddenBeatmaps;
private IDisposable? subscriptionSets;
private IDisposable? subscriptionDeletedSets;
private IDisposable? subscriptionBeatmaps;
private IDisposable? subscriptionHiddenBeatmaps;
private readonly DrawablePool<DrawableCarouselBeatmapSet> setPool = new DrawablePool<DrawableCarouselBeatmapSet>(100);
private Sample spinSample;
private Sample randomSelectSample;
private Sample? spinSample;
private Sample? randomSelectSample;
private int visibleSetsCount;
@ -200,7 +198,7 @@ namespace osu.Game.Screens.Select
}
[Resolved]
private RealmAccess realm { get; set; }
private RealmAccess realm { get; set; } = null!;
protected override void LoadComplete()
{
@ -215,7 +213,7 @@ namespace osu.Game.Screens.Select
subscriptionHiddenBeatmaps = realm.RegisterForNotifications(r => r.All<BeatmapInfo>().Where(b => b.Hidden), beatmapsChanged);
}
private void deletedBeatmapSetsChanged(IRealmCollection<BeatmapSetInfo> sender, ChangeSet changes, Exception error)
private void deletedBeatmapSetsChanged(IRealmCollection<BeatmapSetInfo> sender, ChangeSet? changes, Exception? error)
{
// If loading test beatmaps, avoid overwriting with realm subscription callbacks.
if (loadedTestBeatmaps)
@ -228,7 +226,7 @@ namespace osu.Game.Screens.Select
removeBeatmapSet(sender[i].ID);
}
private void beatmapSetsChanged(IRealmCollection<BeatmapSetInfo> sender, ChangeSet changes, Exception error)
private void beatmapSetsChanged(IRealmCollection<BeatmapSetInfo> sender, ChangeSet? changes, Exception? error)
{
// If loading test beatmaps, avoid overwriting with realm subscription callbacks.
if (loadedTestBeatmaps)
@ -265,9 +263,49 @@ namespace osu.Game.Screens.Select
foreach (int i in changes.InsertedIndices)
UpdateBeatmapSet(sender[i].Detach());
if (changes.DeletedIndices.Length > 0 && SelectedBeatmapInfo != null)
{
// If SelectedBeatmapInfo is non-null, the set should also be non-null.
Debug.Assert(SelectedBeatmapSet != null);
// To handle the beatmap update flow, attempt to track selection changes across delete-insert transactions.
// When an update occurs, the previous beatmap set is either soft or hard deleted.
// Check if the current selection was potentially deleted by re-querying its validity.
bool selectedSetMarkedDeleted = realm.Run(r => r.Find<BeatmapSetInfo>(SelectedBeatmapSet.ID))?.DeletePending != false;
int[] modifiedAndInserted = changes.NewModifiedIndices.Concat(changes.InsertedIndices).ToArray();
if (selectedSetMarkedDeleted && modifiedAndInserted.Any())
{
// If it is no longer valid, make the bold assumption that an updated version will be available in the modified/inserted indices.
// This relies on the full update operation being in a single transaction, so please don't change that.
foreach (int i in modifiedAndInserted)
{
var beatmapSetInfo = sender[i];
foreach (var beatmapInfo in beatmapSetInfo.Beatmaps)
{
if (!((IBeatmapMetadataInfo)beatmapInfo.Metadata).Equals(SelectedBeatmapInfo.Metadata))
continue;
// Best effort matching. We can't use ID because in the update flow a new version will get its own GUID.
if (beatmapInfo.DifficultyName == SelectedBeatmapInfo.DifficultyName)
{
SelectBeatmap(beatmapInfo);
return;
}
}
}
// If a direct selection couldn't be made, it's feasible that the difficulty name (or beatmap metadata) changed.
// Let's attempt to follow set-level selection anyway.
SelectBeatmap(sender[modifiedAndInserted.First()].Beatmaps.First());
}
}
}
private void beatmapsChanged(IRealmCollection<BeatmapInfo> sender, ChangeSet changes, Exception error)
private void beatmapsChanged(IRealmCollection<BeatmapInfo> sender, ChangeSet? changes, Exception? error)
{
// we only care about actual changes in hidden status.
if (changes == null)
@ -330,7 +368,7 @@ namespace osu.Game.Screens.Select
// check if we can/need to maintain our current selection.
if (previouslySelectedID != null)
select((CarouselItem)newSet.Beatmaps.FirstOrDefault(b => b.BeatmapInfo.ID == previouslySelectedID) ?? newSet);
select((CarouselItem?)newSet.Beatmaps.FirstOrDefault(b => b.BeatmapInfo.ID == previouslySelectedID) ?? newSet);
}
itemsCache.Invalidate();
@ -347,7 +385,7 @@ namespace osu.Game.Screens.Select
/// <param name="beatmapInfo">The beatmap to select.</param>
/// <param name="bypassFilters">Whether to select the beatmap even if it is filtered (i.e., not visible on carousel).</param>
/// <returns>True if a selection was made, False if it wasn't.</returns>
public bool SelectBeatmap(BeatmapInfo beatmapInfo, bool bypassFilters = true)
public bool SelectBeatmap(BeatmapInfo? beatmapInfo, bool bypassFilters = true)
{
// ensure that any pending events from BeatmapManager have been run before attempting a selection.
Scheduler.Update();
@ -405,6 +443,9 @@ namespace osu.Game.Screens.Select
private void selectNextSet(int direction, bool skipDifficulties)
{
if (selectedBeatmap == null || selectedBeatmapSet == null)
return;
var unfilteredSets = beatmapSets.Where(s => !s.Filtered.Value).ToList();
var nextSet = unfilteredSets[(unfilteredSets.IndexOf(selectedBeatmapSet) + direction + unfilteredSets.Count) % unfilteredSets.Count];
@ -417,7 +458,7 @@ namespace osu.Game.Screens.Select
private void selectNextDifficulty(int direction)
{
if (selectedBeatmap == null)
if (selectedBeatmap == null || selectedBeatmapSet == null)
return;
var unfilteredDifficulties = selectedBeatmapSet.Items.Where(s => !s.Filtered.Value).ToList();
@ -446,7 +487,7 @@ namespace osu.Game.Screens.Select
if (!visibleSets.Any())
return false;
if (selectedBeatmap != null)
if (selectedBeatmap != null && selectedBeatmapSet != null)
{
randomSelectedBeatmaps.Push(selectedBeatmap);
@ -489,11 +530,13 @@ namespace osu.Game.Screens.Select
if (!beatmap.Filtered.Value)
{
if (RandomAlgorithm.Value == RandomSelectAlgorithm.RandomPermutation)
previouslyVisitedRandomSets.Remove(selectedBeatmapSet);
if (selectedBeatmapSet != null)
{
if (RandomAlgorithm.Value == RandomSelectAlgorithm.RandomPermutation)
previouslyVisitedRandomSets.Remove(selectedBeatmapSet);
playSpinSample(distanceBetween(beatmap, selectedBeatmapSet));
}
select(beatmap);
break;
@ -505,14 +548,18 @@ namespace osu.Game.Screens.Select
private void playSpinSample(double distance)
{
var chan = spinSample.GetChannel();
chan.Frequency.Value = 1f + Math.Min(1f, distance / visibleSetsCount);
chan.Play();
var chan = spinSample?.GetChannel();
if (chan != null)
{
chan.Frequency.Value = 1f + Math.Min(1f, distance / visibleSetsCount);
chan.Play();
}
randomSelectSample?.Play();
}
private void select(CarouselItem item)
private void select(CarouselItem? item)
{
if (!AllowSelection)
return;
@ -524,7 +571,7 @@ namespace osu.Game.Screens.Select
private FilterCriteria activeCriteria = new FilterCriteria();
protected ScheduledDelegate PendingFilter;
protected ScheduledDelegate? PendingFilter;
public bool AllowSelection = true;
@ -556,7 +603,7 @@ namespace osu.Game.Screens.Select
}
}
public void Filter(FilterCriteria newCriteria, bool debounce = true)
public void Filter(FilterCriteria? newCriteria, bool debounce = true)
{
if (newCriteria != null)
activeCriteria = newCriteria;
@ -759,7 +806,7 @@ namespace osu.Game.Screens.Select
return (firstIndex, lastIndex);
}
private CarouselBeatmapSet createCarouselSet(BeatmapSetInfo beatmapSet)
private CarouselBeatmapSet? createCarouselSet(BeatmapSetInfo beatmapSet)
{
// This can be moved to the realm query if required using:
// .Filter("DeletePending == false && Protected == false && ANY Beatmaps.Hidden == false")
@ -925,7 +972,7 @@ namespace osu.Game.Screens.Select
/// </summary>
/// <param name="item">The item to be updated.</param>
/// <param name="parent">For nested items, the parent of the item to be updated.</param>
private void updateItem(DrawableCarouselItem item, DrawableCarouselItem parent = null)
private void updateItem(DrawableCarouselItem item, DrawableCarouselItem? parent = null)
{
Vector2 posInScroll = Scroll.ScrollContent.ToLocalSpace(item.Header.ScreenSpaceDrawQuad.Centre);
float itemDrawY = posInScroll.Y - visibleUpperBound;
@ -953,13 +1000,13 @@ namespace osu.Game.Screens.Select
/// </summary>
private class CarouselBoundsItem : CarouselItem
{
public override DrawableCarouselItem CreateDrawableRepresentation() =>
throw new NotImplementedException();
public override DrawableCarouselItem CreateDrawableRepresentation() => throw new NotImplementedException();
}
private class CarouselRoot : CarouselGroupEagerSelect
{
private readonly BeatmapCarousel carousel;
// May only be null during construction (State.Value set causes PerformSelection to be triggered).
private readonly BeatmapCarousel? carousel;
public readonly Dictionary<Guid, CarouselBeatmapSet> BeatmapSetsByID = new Dictionary<Guid, CarouselBeatmapSet>();
@ -980,7 +1027,7 @@ namespace osu.Game.Screens.Select
base.AddItem(i);
}
public CarouselBeatmapSet RemoveChild(Guid beatmapSetID)
public CarouselBeatmapSet? RemoveChild(Guid beatmapSetID)
{
if (BeatmapSetsByID.TryGetValue(beatmapSetID, out var carouselBeatmapSet))
{