// 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.Collections.Generic; using System.Globalization; using System.IO; using System.Linq; using NUnit.Framework; using osu.Framework.Utils; using osu.Game.Beatmaps; using osu.Game.Beatmaps.Formats; using osu.Game.Replays; using osu.Game.Rulesets; using osu.Game.Rulesets.Catch; using osu.Game.Rulesets.Mania; using osu.Game.Rulesets.Mania.Mods; using osu.Game.Rulesets.Osu; using osu.Game.Rulesets.Osu.Replays; using osu.Game.Rulesets.Osu.UI; using osu.Game.Rulesets.Replays; using osu.Game.Rulesets.Scoring; using osu.Game.Rulesets.Taiko; using osu.Game.Scoring; using osu.Game.Scoring.Legacy; using osu.Game.Tests.Resources; namespace osu.Game.Tests.Beatmaps.Formats { [TestFixture] public class LegacyScoreDecoderTest { private CultureInfo originalCulture; [SetUp] public void SetUp() { originalCulture = CultureInfo.CurrentCulture; } [Test] public void TestDecodeManiaReplay() { var decoder = new TestLegacyScoreDecoder(); using (var resourceStream = TestResources.OpenResource("Replays/mania-replay.osr")) { var score = decoder.Parse(resourceStream); Assert.AreEqual(3, score.ScoreInfo.Ruleset.OnlineID); Assert.AreEqual(2, score.ScoreInfo.Statistics[HitResult.Great]); Assert.AreEqual(1, score.ScoreInfo.Statistics[HitResult.Good]); Assert.AreEqual(829_931, score.ScoreInfo.TotalScore); Assert.AreEqual(3, score.ScoreInfo.MaxCombo); Assert.IsTrue(score.ScoreInfo.Mods.Any(m => m is ManiaModClassic)); Assert.IsTrue(score.ScoreInfo.APIMods.Any(m => m.Acronym == "CL")); Assert.IsTrue(score.ScoreInfo.ModsJson.Contains("CL")); Assert.IsTrue(Precision.AlmostEquals(0.8889, score.ScoreInfo.Accuracy, 0.0001)); Assert.AreEqual(ScoreRank.B, score.ScoreInfo.Rank); Assert.That(score.Replay.Frames, Is.Not.Empty); } } [TestCase(3, true)] [TestCase(6, false)] [TestCase(LegacyBeatmapDecoder.LATEST_VERSION, false)] public void TestLegacyBeatmapReplayOffsetsDecode(int beatmapVersion, bool offsetApplied) { const double first_frame_time = 48; const double second_frame_time = 65; var decoder = new TestLegacyScoreDecoder(beatmapVersion); using (var resourceStream = TestResources.OpenResource("Replays/mania-replay.osr")) { var score = decoder.Parse(resourceStream); Assert.That(score.Replay.Frames[0].Time, Is.EqualTo(first_frame_time + (offsetApplied ? LegacyBeatmapDecoder.EARLY_VERSION_TIMING_OFFSET : 0))); Assert.That(score.Replay.Frames[1].Time, Is.EqualTo(second_frame_time + (offsetApplied ? LegacyBeatmapDecoder.EARLY_VERSION_TIMING_OFFSET : 0))); } } [TestCase(3)] [TestCase(6)] [TestCase(LegacyBeatmapDecoder.LATEST_VERSION)] public void TestLegacyBeatmapReplayOffsetsEncodeDecode(int beatmapVersion) { const double first_frame_time = 2000; const double second_frame_time = 3000; var ruleset = new OsuRuleset().RulesetInfo; var scoreInfo = TestResources.CreateTestScoreInfo(ruleset); var beatmap = new TestBeatmap(ruleset) { BeatmapInfo = { BeatmapVersion = beatmapVersion } }; var score = new Score { ScoreInfo = scoreInfo, Replay = new Replay { Frames = new List<ReplayFrame> { new OsuReplayFrame(first_frame_time, OsuPlayfield.BASE_SIZE / 2, OsuAction.LeftButton), new OsuReplayFrame(second_frame_time, OsuPlayfield.BASE_SIZE / 2, OsuAction.LeftButton) } } }; var decodedAfterEncode = encodeThenDecode(beatmapVersion, score, beatmap); Assert.That(decodedAfterEncode.Replay.Frames[0].Time, Is.EqualTo(first_frame_time)); Assert.That(decodedAfterEncode.Replay.Frames[1].Time, Is.EqualTo(second_frame_time)); } [Test] public void TestCultureInvariance() { var ruleset = new OsuRuleset().RulesetInfo; var scoreInfo = TestResources.CreateTestScoreInfo(ruleset); var beatmap = new TestBeatmap(ruleset); var score = new Score { ScoreInfo = scoreInfo, Replay = new Replay { Frames = new List<ReplayFrame> { new OsuReplayFrame(2000, OsuPlayfield.BASE_SIZE / 2, OsuAction.LeftButton) } } }; // the "se" culture is used here, as it encodes the negative number sign as U+2212 MINUS SIGN, // rather than the classic ASCII U+002D HYPHEN-MINUS. CultureInfo.CurrentCulture = new CultureInfo("se"); var decodedAfterEncode = encodeThenDecode(LegacyBeatmapDecoder.LATEST_VERSION, score, beatmap); Assert.Multiple(() => { Assert.That(decodedAfterEncode, Is.Not.Null); Assert.That(decodedAfterEncode.ScoreInfo.User.Username, Is.EqualTo(scoreInfo.User.Username)); Assert.That(decodedAfterEncode.ScoreInfo.Ruleset, Is.EqualTo(scoreInfo.Ruleset)); Assert.That(decodedAfterEncode.ScoreInfo.TotalScore, Is.EqualTo(scoreInfo.TotalScore)); Assert.That(decodedAfterEncode.ScoreInfo.MaxCombo, Is.EqualTo(scoreInfo.MaxCombo)); Assert.That(decodedAfterEncode.ScoreInfo.Date, Is.EqualTo(scoreInfo.Date)); Assert.That(decodedAfterEncode.Replay.Frames.Count, Is.EqualTo(1)); }); } private static Score encodeThenDecode(int beatmapVersion, Score score, TestBeatmap beatmap) { var encodeStream = new MemoryStream(); var encoder = new LegacyScoreEncoder(score, beatmap); encoder.Encode(encodeStream); var decodeStream = new MemoryStream(encodeStream.GetBuffer()); var decoder = new TestLegacyScoreDecoder(beatmapVersion); var decodedAfterEncode = decoder.Parse(decodeStream); return decodedAfterEncode; } [TearDown] public void TearDown() { CultureInfo.CurrentCulture = originalCulture; } private class TestLegacyScoreDecoder : LegacyScoreDecoder { private readonly int beatmapVersion; private static readonly Dictionary<int, Ruleset> rulesets = new Ruleset[] { new OsuRuleset(), new TaikoRuleset(), new CatchRuleset(), new ManiaRuleset() }.ToDictionary(ruleset => ((ILegacyRuleset)ruleset).LegacyID); public TestLegacyScoreDecoder(int beatmapVersion = LegacyBeatmapDecoder.LATEST_VERSION) { this.beatmapVersion = beatmapVersion; } protected override Ruleset GetRuleset(int rulesetId) => rulesets[rulesetId]; protected override WorkingBeatmap GetBeatmap(string md5Hash) => new TestWorkingBeatmap(new Beatmap { BeatmapInfo = new BeatmapInfo { MD5Hash = md5Hash, Ruleset = new OsuRuleset().RulesetInfo, Difficulty = new BeatmapDifficulty(), BeatmapVersion = beatmapVersion, } }); } } }