osu/osu.Game/Scoring/ScoreImporter.cs

160 lines
6.6 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.Diagnostics;
using System.Linq;
using System.Threading;
using Newtonsoft.Json;
using osu.Framework.Logging;
using osu.Framework.Platform;
using osu.Game.Beatmaps;
using osu.Game.Database;
using osu.Game.IO.Archives;
using osu.Game.Rulesets;
using osu.Game.Scoring.Legacy;
using osu.Game.Online.API;
using osu.Game.Online.API.Requests;
using osu.Game.Online.API.Requests.Responses;
using osu.Game.Rulesets.Judgements;
using osu.Game.Rulesets.Scoring;
using Realms;
namespace osu.Game.Scoring
{
public class ScoreImporter : RealmArchiveModelImporter<ScoreInfo>
{
public override IEnumerable<string> HandledExtensions => new[] { ".osr" };
protected override string[] HashableFileTypes => new[] { ".osr" };
private readonly RulesetStore rulesets;
private readonly Func<BeatmapManager> beatmaps;
private readonly IAPIProvider api;
public ScoreImporter(RulesetStore rulesets, Func<BeatmapManager> beatmaps, Storage storage, RealmAccess realm, IAPIProvider api)
: base(storage, realm)
{
this.rulesets = rulesets;
this.beatmaps = beatmaps;
this.api = api;
}
protected override ScoreInfo? CreateModel(ArchiveReader archive)
{
using (var stream = archive.GetStream(archive.Filenames.First(f => f.EndsWith(".osr", StringComparison.OrdinalIgnoreCase))))
{
try
{
return new DatabasedLegacyScoreDecoder(rulesets, beatmaps()).Parse(stream).ScoreInfo;
}
catch (LegacyScoreDecoder.BeatmapNotFoundException e)
{
Logger.Log(e.Message, LoggingTarget.Information, LogLevel.Error);
return null;
}
}
}
public Score GetScore(ScoreInfo score) => new LegacyDatabasedScore(score, rulesets, beatmaps(), Files.Store);
protected override void Populate(ScoreInfo model, ArchiveReader? archive, Realm realm, CancellationToken cancellationToken = default)
{
// Ensure the beatmap is not detached.
if (!model.BeatmapInfo.IsManaged)
model.BeatmapInfo = realm.Find<BeatmapInfo>(model.BeatmapInfo.ID);
if (!model.Ruleset.IsManaged)
model.Ruleset = realm.Find<RulesetInfo>(model.Ruleset.ShortName);
// These properties are known to be non-null, but these final checks ensure a null hasn't come from somewhere (or the refetch has failed).
// Under no circumstance do we want these to be written to realm as null.
if (model.BeatmapInfo == null) throw new ArgumentNullException(nameof(model.BeatmapInfo));
if (model.Ruleset == null) throw new ArgumentNullException(nameof(model.Ruleset));
PopulateMaximumStatistics(model);
if (string.IsNullOrEmpty(model.StatisticsJson))
model.StatisticsJson = JsonConvert.SerializeObject(model.Statistics);
if (string.IsNullOrEmpty(model.MaximumStatisticsJson))
model.MaximumStatisticsJson = JsonConvert.SerializeObject(model.MaximumStatistics);
}
/// <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)
{
if (score.MaximumStatistics.Select(kvp => kvp.Value).Sum() > 0)
return;
var beatmap = score.BeatmapInfo.Detach();
var ruleset = score.Ruleset.Detach();
var rulesetInstance = ruleset.CreateInstance();
Debug.Assert(rulesetInstance != null);
// Populate the maximum statistics.
HitResult maxBasicResult = rulesetInstance.GetHitResults()
.Select(h => h.result)
.Where(h => h.IsBasic()).MaxBy(Judgement.ToNumericResult);
foreach ((HitResult result, int count) in score.Statistics)
{
switch (result)
{
case HitResult.LargeTickHit:
case HitResult.LargeTickMiss:
score.MaximumStatistics[HitResult.LargeTickHit] = score.MaximumStatistics.GetValueOrDefault(HitResult.LargeTickHit) + count;
break;
case HitResult.SmallTickHit:
case HitResult.SmallTickMiss:
score.MaximumStatistics[HitResult.SmallTickHit] = score.MaximumStatistics.GetValueOrDefault(HitResult.SmallTickHit) + count;
break;
case HitResult.IgnoreHit:
case HitResult.IgnoreMiss:
case HitResult.SmallBonus:
case HitResult.LargeBonus:
break;
default:
score.MaximumStatistics[maxBasicResult] = score.MaximumStatistics.GetValueOrDefault(maxBasicResult) + count;
break;
}
}
if (!score.IsLegacyScore)
return;
#pragma warning disable CS0618
// In osu! and osu!mania, some judgements affect combo but aren't stored to scores.
// A special hit result is used to pad out the combo value to match, based on the max combo from the difficulty attributes.
var calculator = rulesetInstance.CreateDifficultyCalculator(beatmaps().GetWorkingBeatmap(beatmap));
var attributes = calculator.Calculate(score.Mods);
int maxComboFromStatistics = score.MaximumStatistics.Where(kvp => kvp.Key.AffectsCombo()).Select(kvp => kvp.Value).DefaultIfEmpty(0).Sum();
if (attributes.MaxCombo > maxComboFromStatistics)
score.MaximumStatistics[HitResult.LegacyComboIncrease] = attributes.MaxCombo - maxComboFromStatistics;
#pragma warning restore CS0618
}
protected override void PostImport(ScoreInfo model, Realm realm, ImportParameters parameters)
{
base.PostImport(model, realm, parameters);
var userRequest = new GetUserRequest(model.RealmUser.Username);
api.Perform(userRequest);
if (userRequest.Response is APIUser user)
model.User = user;
}
}
}