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mirror of https://github.com/ppy/osu.git synced 2024-12-16 00:02:54 +08:00
osu-lazer/osu.Game/Scoring/ScoreManager.cs

211 lines
9.4 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.
#nullable disable
using System;
using System.Collections.Generic;
using System.Linq;
using System.Linq.Expressions;
using System.Threading;
using System.Threading.Tasks;
using JetBrains.Annotations;
using osu.Framework.Bindables;
using osu.Framework.Platform;
using osu.Game.Beatmaps;
using osu.Game.Configuration;
using osu.Game.Database;
using osu.Game.IO.Archives;
using osu.Game.Overlays.Notifications;
using osu.Game.Rulesets;
using osu.Game.Rulesets.Scoring;
using osu.Game.Online.API;
namespace osu.Game.Scoring
{
public class ScoreManager : ModelManager<ScoreInfo>, IModelImporter<ScoreInfo>
{
private readonly OsuConfigManager configManager;
private readonly ScoreImporter scoreImporter;
public override bool PauseImports
{
get => base.PauseImports;
set
{
base.PauseImports = value;
scoreImporter.PauseImports = value;
}
}
public ScoreManager(RulesetStore rulesets, Func<BeatmapManager> beatmaps, Storage storage, RealmAccess realm, IAPIProvider api,
OsuConfigManager configManager = null)
: base(storage, realm)
{
this.configManager = configManager;
scoreImporter = new ScoreImporter(rulesets, beatmaps, storage, realm, api)
{
PostNotification = obj => PostNotification?.Invoke(obj)
};
}
public Score GetScore(ScoreInfo score) => scoreImporter.GetScore(score);
/// <summary>
/// Perform a lookup query on available <see cref="ScoreInfo"/>s.
/// </summary>
/// <param name="query">The query.</param>
/// <returns>The first result for the provided query, or null if no results were found.</returns>
public ScoreInfo Query(Expression<Func<ScoreInfo, bool>> query)
{
return Realm.Run(r => r.All<ScoreInfo>().FirstOrDefault(query)?.Detach());
}
/// <summary>
/// Orders an array of <see cref="ScoreInfo"/>s by total score.
/// </summary>
/// <param name="scores">The array of <see cref="ScoreInfo"/>s to reorder.</param>
/// <returns>The given <paramref name="scores"/> ordered by decreasing total score.</returns>
public IEnumerable<ScoreInfo> OrderByTotalScore(IEnumerable<ScoreInfo> scores)
=> scores.OrderByDescending(s => GetTotalScore(s))
.ThenBy(s => s.OnlineID)
// Local scores may not have an online ID. Fall back to date in these cases.
.ThenBy(s => s.Date);
/// <summary>
/// Retrieves a bindable that represents the total score of a <see cref="ScoreInfo"/>.
/// </summary>
/// <remarks>
/// Responds to changes in the currently-selected <see cref="ScoringMode"/>.
/// </remarks>
/// <param name="score">The <see cref="ScoreInfo"/> to retrieve the bindable for.</param>
/// <returns>The bindable containing the total score.</returns>
public Bindable<long> GetBindableTotalScore([NotNull] ScoreInfo score) => new TotalScoreBindable(score, this, configManager);
/// <summary>
/// Retrieves a bindable that represents the formatted total score string of a <see cref="ScoreInfo"/>.
/// </summary>
/// <remarks>
/// Responds to changes in the currently-selected <see cref="ScoringMode"/>.
/// </remarks>
/// <param name="score">The <see cref="ScoreInfo"/> to retrieve the bindable for.</param>
/// <returns>The bindable containing the formatted total score string.</returns>
public Bindable<string> GetBindableTotalScoreString([NotNull] ScoreInfo score) => new TotalScoreStringBindable(GetBindableTotalScore(score));
/// <summary>
/// Retrieves the total score of a <see cref="ScoreInfo"/> in the given <see cref="ScoringMode"/>.
/// </summary>
/// <param name="score">The <see cref="ScoreInfo"/> to calculate the total score of.</param>
/// <param name="mode">The <see cref="ScoringMode"/> to return the total score as.</param>
/// <returns>The total score.</returns>
public long GetTotalScore([NotNull] ScoreInfo score, ScoringMode mode = ScoringMode.Standardised)
{
// TODO: This is required for playlist aggregate scores. They should likely not be getting here in the first place.
if (string.IsNullOrEmpty(score.BeatmapInfo.MD5Hash))
return score.TotalScore;
var ruleset = score.Ruleset.CreateInstance();
var scoreProcessor = ruleset.CreateScoreProcessor();
scoreProcessor.Mods.Value = score.Mods;
return scoreProcessor.ComputeScore(mode, score);
}
/// <summary>
/// Retrieves the maximum achievable combo for the provided score.
/// </summary>
/// <param name="score">The <see cref="ScoreInfo"/> to compute the maximum achievable combo for.</param>
/// <returns>The maximum achievable combo.</returns>
public int GetMaximumAchievableCombo([NotNull] ScoreInfo score) => score.MaximumStatistics.Where(kvp => kvp.Key.AffectsCombo()).Sum(kvp => kvp.Value);
/// <summary>
/// Provides the total score of a <see cref="ScoreInfo"/>. Responds to changes in the currently-selected <see cref="ScoringMode"/>.
/// </summary>
private class TotalScoreBindable : Bindable<long>
{
private readonly Bindable<ScoringMode> scoringMode = new Bindable<ScoringMode>();
/// <summary>
/// Creates a new <see cref="TotalScoreBindable"/>.
/// </summary>
/// <param name="score">The <see cref="ScoreInfo"/> to provide the total score of.</param>
/// <param name="scoreManager">The <see cref="ScoreManager"/>.</param>
/// <param name="configManager">The config.</param>
public TotalScoreBindable(ScoreInfo score, ScoreManager scoreManager, OsuConfigManager configManager)
{
configManager?.BindWith(OsuSetting.ScoreDisplayMode, scoringMode);
scoringMode.BindValueChanged(mode => Value = scoreManager.GetTotalScore(score, mode.NewValue), true);
}
}
/// <summary>
/// Provides the total score of a <see cref="ScoreInfo"/> as a formatted string. Responds to changes in the currently-selected <see cref="ScoringMode"/>.
/// </summary>
private class TotalScoreStringBindable : Bindable<string>
{
// ReSharper disable once PrivateFieldCanBeConvertedToLocalVariable (need to hold a reference)
private readonly IBindable<long> totalScore;
public TotalScoreStringBindable(IBindable<long> totalScore)
{
this.totalScore = totalScore;
this.totalScore.BindValueChanged(v => Value = v.NewValue.ToString("N0"), true);
}
}
public void Delete([CanBeNull] Expression<Func<ScoreInfo, bool>> filter = null, bool silent = false)
{
Realm.Run(r =>
{
var items = r.All<ScoreInfo>()
.Where(s => !s.DeletePending);
if (filter != null)
items = items.Where(filter);
Delete(items.ToList(), silent);
});
}
public void Delete(BeatmapInfo beatmap, bool silent = false)
{
Realm.Run(r =>
{
var beatmapScores = r.Find<BeatmapInfo>(beatmap.ID).Scores.ToList();
Delete(beatmapScores, silent);
});
}
public Task Import(params string[] paths) => scoreImporter.Import(paths);
public Task Import(ImportTask[] imports, ImportParameters parameters = default) => scoreImporter.Import(imports, parameters);
public override bool IsAvailableLocally(ScoreInfo model) => Realm.Run(realm => realm.All<ScoreInfo>().Any(s => s.OnlineID == model.OnlineID));
public IEnumerable<string> HandledExtensions => scoreImporter.HandledExtensions;
public Task<IEnumerable<Live<ScoreInfo>>> Import(ProgressNotification notification, ImportTask[] tasks, ImportParameters parameters = default) => scoreImporter.Import(notification, tasks);
public Task<Live<ScoreInfo>> ImportAsUpdate(ProgressNotification notification, ImportTask task, ScoreInfo original) => scoreImporter.ImportAsUpdate(notification, task, original);
public Live<ScoreInfo> Import(ScoreInfo item, ArchiveReader archive = null, ImportParameters parameters = default, CancellationToken cancellationToken = default) =>
scoreImporter.ImportModel(item, archive, parameters, cancellationToken);
/// <summary>
/// Populates the <see cref="ScoreInfo.MaximumStatistics"/> for a given <see cref="ScoreInfo"/>.
/// </summary>
/// <param name="score">The score to populate the statistics of.</param>
public void PopulateMaximumStatistics(ScoreInfo score) => scoreImporter.PopulateMaximumStatistics(score);
#region Implementation of IPresentImports<ScoreInfo>
public Action<IEnumerable<Live<ScoreInfo>>> PresentImport
{
set => scoreImporter.PresentImport = value;
}
#endregion
}
}