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osu-lazer/osu.Game.Tests/Beatmaps/Formats/LegacyBeatmapDecoderTest.cs

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// Copyright (c) 2007-2018 ppy Pty Ltd <contact@ppy.sh>.
// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
using System.IO;
using NUnit.Framework;
using osuTK;
using osuTK.Graphics;
using osu.Game.Tests.Resources;
using System.Linq;
using osu.Game.Audio;
using osu.Game.Beatmaps;
using osu.Game.Rulesets.Objects.Types;
using osu.Game.Beatmaps.Formats;
using osu.Game.Beatmaps.Timing;
using osu.Game.Rulesets.Catch.Beatmaps;
using osu.Game.Rulesets.Objects;
using osu.Game.Rulesets.Objects.Legacy;
using osu.Game.Rulesets.Osu;
using osu.Game.Rulesets.Osu.Beatmaps;
using osu.Game.Skinning;
namespace osu.Game.Tests.Beatmaps.Formats
{
[TestFixture]
public class LegacyBeatmapDecoderTest
{
[Test]
public void TestDecodeBeatmapVersion()
{
using (var resStream = Resource.OpenResource("beatmap-version.osu"))
using (var stream = new StreamReader(resStream))
{
var decoder = Decoder.GetDecoder<Beatmap>(stream);
stream.BaseStream.Position = 0;
stream.DiscardBufferedData();
var working = new TestWorkingBeatmap(decoder.Decode(stream));
Assert.AreEqual(6, working.BeatmapInfo.BeatmapVersion);
Assert.AreEqual(6, working.Beatmap.BeatmapInfo.BeatmapVersion);
Assert.AreEqual(6, working.GetPlayableBeatmap(new OsuRuleset().RulesetInfo).BeatmapInfo.BeatmapVersion);
}
}
[Test]
public void TestDecodeBeatmapGeneral()
{
var decoder = new LegacyBeatmapDecoder { ApplyOffsets = false };
using (var resStream = Resource.OpenResource("Soleily - Renatus (Gamu) [Insane].osu"))
using (var stream = new StreamReader(resStream))
{
var beatmap = decoder.Decode(stream);
var beatmapInfo = beatmap.BeatmapInfo;
var metadata = beatmap.Metadata;
Assert.AreEqual("03. Renatus - Soleily 192kbps.mp3", metadata.AudioFile);
Assert.AreEqual(0, beatmapInfo.AudioLeadIn);
Assert.AreEqual(164471, metadata.PreviewTime);
Assert.IsFalse(beatmapInfo.Countdown);
Assert.AreEqual(0.7f, beatmapInfo.StackLeniency);
Assert.IsTrue(beatmapInfo.RulesetID == 0);
Assert.IsFalse(beatmapInfo.LetterboxInBreaks);
Assert.IsFalse(beatmapInfo.SpecialStyle);
Assert.IsFalse(beatmapInfo.WidescreenStoryboard);
}
}
[Test]
public void TestDecodeBeatmapEditor()
{
var decoder = new LegacyBeatmapDecoder();
using (var resStream = Resource.OpenResource("Soleily - Renatus (Gamu) [Insane].osu"))
using (var stream = new StreamReader(resStream))
{
var beatmapInfo = decoder.Decode(stream).BeatmapInfo;
int[] expectedBookmarks =
{
11505, 22054, 32604, 43153, 53703, 64252, 74802, 85351,
95901, 106450, 116999, 119637, 130186, 140735, 151285,
161834, 164471, 175020, 185570, 196119, 206669, 209306
};
Assert.AreEqual(expectedBookmarks.Length, beatmapInfo.Bookmarks.Length);
for (int i = 0; i < expectedBookmarks.Length; i++)
Assert.AreEqual(expectedBookmarks[i], beatmapInfo.Bookmarks[i]);
Assert.AreEqual(1.8, beatmapInfo.DistanceSpacing);
Assert.AreEqual(4, beatmapInfo.BeatDivisor);
Assert.AreEqual(4, beatmapInfo.GridSize);
Assert.AreEqual(2, beatmapInfo.TimelineZoom);
}
}
[Test]
public void TestDecodeBeatmapMetadata()
{
var decoder = new LegacyBeatmapDecoder();
using (var resStream = Resource.OpenResource("Soleily - Renatus (Gamu) [Insane].osu"))
using (var stream = new StreamReader(resStream))
{
var beatmap = decoder.Decode(stream);
var beatmapInfo = beatmap.BeatmapInfo;
var metadata = beatmap.Metadata;
Assert.AreEqual("Renatus", metadata.Title);
Assert.AreEqual("Renatus", metadata.TitleUnicode);
Assert.AreEqual("Soleily", metadata.Artist);
Assert.AreEqual("Soleily", metadata.ArtistUnicode);
Assert.AreEqual("Gamu", metadata.AuthorString);
Assert.AreEqual("Insane", beatmapInfo.Version);
Assert.AreEqual(string.Empty, metadata.Source);
Assert.AreEqual("MBC7 Unisphere 地球ヤバイEP Chikyu Yabai", metadata.Tags);
Assert.AreEqual(557821, beatmapInfo.OnlineBeatmapID);
Assert.AreEqual(241526, beatmapInfo.BeatmapSet.OnlineBeatmapSetID);
}
}
[Test]
public void TestDecodeBeatmapDifficulty()
{
var decoder = new LegacyBeatmapDecoder();
using (var resStream = Resource.OpenResource("Soleily - Renatus (Gamu) [Insane].osu"))
using (var stream = new StreamReader(resStream))
{
var difficulty = decoder.Decode(stream).BeatmapInfo.BaseDifficulty;
Assert.AreEqual(6.5f, difficulty.DrainRate);
Assert.AreEqual(4, difficulty.CircleSize);
Assert.AreEqual(8, difficulty.OverallDifficulty);
Assert.AreEqual(9, difficulty.ApproachRate);
Assert.AreEqual(1.8, difficulty.SliderMultiplier);
Assert.AreEqual(2, difficulty.SliderTickRate);
}
}
[Test]
public void TestDecodeBeatmapEvents()
{
var decoder = new LegacyBeatmapDecoder { ApplyOffsets = false };
using (var resStream = Resource.OpenResource("Soleily - Renatus (Gamu) [Insane].osu"))
using (var stream = new StreamReader(resStream))
{
var beatmap = decoder.Decode(stream);
var metadata = beatmap.Metadata;
var breakPoint = beatmap.Breaks[0];
Assert.AreEqual("machinetop_background.jpg", metadata.BackgroundFile);
Assert.AreEqual(122474, breakPoint.StartTime);
Assert.AreEqual(140135, breakPoint.EndTime);
Assert.IsTrue(breakPoint.HasEffect);
}
}
[Test]
public void TestDecodeBeatmapTimingPoints()
{
var decoder = new LegacyBeatmapDecoder { ApplyOffsets = false };
using (var resStream = Resource.OpenResource("Soleily - Renatus (Gamu) [Insane].osu"))
using (var stream = new StreamReader(resStream))
{
var beatmap = decoder.Decode(stream);
var controlPoints = beatmap.ControlPointInfo;
Assert.AreEqual(4, controlPoints.TimingPoints.Count);
var timingPoint = controlPoints.TimingPoints[0];
Assert.AreEqual(956, timingPoint.Time);
Assert.AreEqual(329.67032967033d, timingPoint.BeatLength);
Assert.AreEqual(TimeSignatures.SimpleQuadruple, timingPoint.TimeSignature);
Assert.AreEqual(5, controlPoints.DifficultyPoints.Count);
var difficultyPoint = controlPoints.DifficultyPoints[0];
Assert.AreEqual(116999, difficultyPoint.Time);
Assert.AreEqual(0.75000000000000189d, difficultyPoint.SpeedMultiplier);
Assert.AreEqual(34, controlPoints.SamplePoints.Count);
var soundPoint = controlPoints.SamplePoints[0];
Assert.AreEqual(956, soundPoint.Time);
Assert.AreEqual("soft", soundPoint.SampleBank);
Assert.AreEqual(60, soundPoint.SampleVolume);
Assert.AreEqual(8, controlPoints.EffectPoints.Count);
var effectPoint = controlPoints.EffectPoints[0];
Assert.AreEqual(53703, effectPoint.Time);
Assert.IsTrue(effectPoint.KiaiMode);
Assert.IsFalse(effectPoint.OmitFirstBarLine);
}
}
[Test]
public void TestDecodeBeatmapColours()
{
var decoder = new LegacySkinDecoder();
using (var resStream = Resource.OpenResource("Soleily - Renatus (Gamu) [Insane].osu"))
using (var stream = new StreamReader(resStream))
{
var comboColors = decoder.Decode(stream).ComboColours;
Color4[] expectedColors =
{
new Color4(142, 199, 255, 255),
new Color4(255, 128, 128, 255),
new Color4(128, 255, 255, 255),
new Color4(128, 255, 128, 255),
new Color4(255, 187, 255, 255),
new Color4(255, 177, 140, 255),
new Color4(100, 100, 100, 100),
};
Assert.AreEqual(expectedColors.Length, comboColors.Count);
for (int i = 0; i < expectedColors.Length; i++)
Assert.AreEqual(expectedColors[i], comboColors[i]);
}
}
[Test]
public void TestDecodeBeatmapComboOffsetsOsu()
{
var decoder = new LegacyBeatmapDecoder();
using (var resStream = Resource.OpenResource("hitobject-combo-offset.osu"))
using (var stream = new StreamReader(resStream))
{
var beatmap = decoder.Decode(stream);
var converted = new OsuBeatmapConverter(beatmap).Convert();
new OsuBeatmapProcessor(converted).PreProcess();
new OsuBeatmapProcessor(converted).PostProcess();
Assert.AreEqual(4, ((IHasComboInformation)converted.HitObjects.ElementAt(0)).ComboIndex);
Assert.AreEqual(5, ((IHasComboInformation)converted.HitObjects.ElementAt(2)).ComboIndex);
Assert.AreEqual(5, ((IHasComboInformation)converted.HitObjects.ElementAt(4)).ComboIndex);
Assert.AreEqual(6, ((IHasComboInformation)converted.HitObjects.ElementAt(6)).ComboIndex);
Assert.AreEqual(11, ((IHasComboInformation)converted.HitObjects.ElementAt(8)).ComboIndex);
Assert.AreEqual(14, ((IHasComboInformation)converted.HitObjects.ElementAt(11)).ComboIndex);
}
}
[Test]
public void TestDecodeBeatmapComboOffsetsCatch()
{
var decoder = new LegacyBeatmapDecoder();
using (var resStream = Resource.OpenResource("hitobject-combo-offset.osu"))
using (var stream = new StreamReader(resStream))
{
var beatmap = decoder.Decode(stream);
var converted = new CatchBeatmapConverter(beatmap).Convert();
new CatchBeatmapProcessor(converted).PreProcess();
new CatchBeatmapProcessor(converted).PostProcess();
Assert.AreEqual(4, ((IHasComboInformation)converted.HitObjects.ElementAt(0)).ComboIndex);
Assert.AreEqual(5, ((IHasComboInformation)converted.HitObjects.ElementAt(2)).ComboIndex);
Assert.AreEqual(5, ((IHasComboInformation)converted.HitObjects.ElementAt(4)).ComboIndex);
Assert.AreEqual(6, ((IHasComboInformation)converted.HitObjects.ElementAt(6)).ComboIndex);
Assert.AreEqual(11, ((IHasComboInformation)converted.HitObjects.ElementAt(8)).ComboIndex);
Assert.AreEqual(14, ((IHasComboInformation)converted.HitObjects.ElementAt(11)).ComboIndex);
}
}
[Test]
public void TestDecodeBeatmapHitObjects()
{
var decoder = new LegacyBeatmapDecoder { ApplyOffsets = false };
using (var resStream = Resource.OpenResource("Soleily - Renatus (Gamu) [Insane].osu"))
using (var stream = new StreamReader(resStream))
{
var hitObjects = decoder.Decode(stream).HitObjects;
var curveData = hitObjects[0] as IHasCurve;
var positionData = hitObjects[0] as IHasPosition;
Assert.IsNotNull(positionData);
Assert.IsNotNull(curveData);
Assert.AreEqual(new Vector2(192, 168), positionData.Position);
Assert.AreEqual(956, hitObjects[0].StartTime);
Assert.IsTrue(hitObjects[0].Samples.Any(s => s.Name == SampleInfo.HIT_NORMAL));
positionData = hitObjects[1] as IHasPosition;
Assert.IsNotNull(positionData);
Assert.AreEqual(new Vector2(304, 56), positionData.Position);
Assert.AreEqual(1285, hitObjects[1].StartTime);
Assert.IsTrue(hitObjects[1].Samples.Any(s => s.Name == SampleInfo.HIT_CLAP));
}
}
[Test]
public void TestDecodeControlPointCustomSampleBank()
{
var decoder = new LegacyBeatmapDecoder { ApplyOffsets = false };
using (var resStream = Resource.OpenResource("controlpoint-custom-samplebank.osu"))
using (var stream = new StreamReader(resStream))
{
var hitObjects = decoder.Decode(stream).HitObjects;
Assert.AreEqual("normal-hitnormal", getTestableSampleInfo(hitObjects[0]).LookupNames.First());
Assert.AreEqual("normal-hitnormal", getTestableSampleInfo(hitObjects[1]).LookupNames.First());
Assert.AreEqual("normal-hitnormal2", getTestableSampleInfo(hitObjects[2]).LookupNames.First());
Assert.AreEqual("normal-hitnormal", getTestableSampleInfo(hitObjects[3]).LookupNames.First());
// The control point at the end time of the slider should be applied
Assert.AreEqual("soft-hitnormal8", getTestableSampleInfo(hitObjects[4]).LookupNames.First());
}
SampleInfo getTestableSampleInfo(HitObject hitObject) => hitObject.SampleControlPoint.ApplyTo(hitObject.Samples[0]);
}
[Test]
public void TestDecodeHitObjectCustomSampleBank()
{
var decoder = new LegacyBeatmapDecoder { ApplyOffsets = false };
using (var resStream = Resource.OpenResource("hitobject-custom-samplebank.osu"))
using (var stream = new StreamReader(resStream))
{
var hitObjects = decoder.Decode(stream).HitObjects;
Assert.AreEqual("normal-hitnormal", getTestableSampleInfo(hitObjects[0]).LookupNames.First());
Assert.AreEqual("normal-hitnormal2", getTestableSampleInfo(hitObjects[1]).LookupNames.First());
Assert.AreEqual("normal-hitnormal3", getTestableSampleInfo(hitObjects[2]).LookupNames.First());
}
SampleInfo getTestableSampleInfo(HitObject hitObject) => hitObject.SampleControlPoint.ApplyTo(hitObject.Samples[0]);
}
[Test]
public void TestDecodeHitObjectFileSamples()
{
var decoder = new LegacyBeatmapDecoder { ApplyOffsets = false };
using (var resStream = Resource.OpenResource("hitobject-file-samples.osu"))
using (var stream = new StreamReader(resStream))
{
var hitObjects = decoder.Decode(stream).HitObjects;
Assert.AreEqual("hit_1.wav", getTestableSampleInfo(hitObjects[0]).LookupNames.First());
Assert.AreEqual("hit_2.wav", getTestableSampleInfo(hitObjects[1]).LookupNames.First());
Assert.AreEqual("normal-hitnormal2", getTestableSampleInfo(hitObjects[2]).LookupNames.First());
Assert.AreEqual("hit_1.wav", getTestableSampleInfo(hitObjects[3]).LookupNames.First());
}
SampleInfo getTestableSampleInfo(HitObject hitObject) => hitObject.SampleControlPoint.ApplyTo(hitObject.Samples[0]);
}
[Test]
public void TestDecodeSliderSamples()
{
var decoder = new LegacyBeatmapDecoder { ApplyOffsets = false };
using (var resStream = Resource.OpenResource("slider-samples.osu"))
using (var stream = new StreamReader(resStream))
{
var hitObjects = decoder.Decode(stream).HitObjects;
var slider1 = (ConvertSlider)hitObjects[0];
Assert.AreEqual(1, slider1.NodeSamples[0].Count);
Assert.AreEqual(SampleInfo.HIT_NORMAL, slider1.NodeSamples[0][0].Name);
Assert.AreEqual(1, slider1.NodeSamples[1].Count);
Assert.AreEqual(SampleInfo.HIT_NORMAL, slider1.NodeSamples[1][0].Name);
Assert.AreEqual(1, slider1.NodeSamples[2].Count);
Assert.AreEqual(SampleInfo.HIT_NORMAL, slider1.NodeSamples[2][0].Name);
var slider2 = (ConvertSlider)hitObjects[1];
Assert.AreEqual(2, slider2.NodeSamples[0].Count);
Assert.AreEqual(SampleInfo.HIT_NORMAL, slider2.NodeSamples[0][0].Name);
Assert.AreEqual(SampleInfo.HIT_CLAP, slider2.NodeSamples[0][1].Name);
Assert.AreEqual(2, slider2.NodeSamples[1].Count);
Assert.AreEqual(SampleInfo.HIT_NORMAL, slider2.NodeSamples[1][0].Name);
Assert.AreEqual(SampleInfo.HIT_CLAP, slider2.NodeSamples[1][1].Name);
Assert.AreEqual(2, slider2.NodeSamples[2].Count);
Assert.AreEqual(SampleInfo.HIT_NORMAL, slider2.NodeSamples[2][0].Name);
Assert.AreEqual(SampleInfo.HIT_CLAP, slider2.NodeSamples[2][1].Name);
var slider3 = (ConvertSlider)hitObjects[2];
Assert.AreEqual(2, slider3.NodeSamples[0].Count);
Assert.AreEqual(SampleInfo.HIT_NORMAL, slider3.NodeSamples[0][0].Name);
Assert.AreEqual(SampleInfo.HIT_WHISTLE, slider3.NodeSamples[0][1].Name);
Assert.AreEqual(1, slider3.NodeSamples[1].Count);
Assert.AreEqual(SampleInfo.HIT_NORMAL, slider3.NodeSamples[1][0].Name);
Assert.AreEqual(2, slider3.NodeSamples[2].Count);
Assert.AreEqual(SampleInfo.HIT_NORMAL, slider3.NodeSamples[2][0].Name);
Assert.AreEqual(SampleInfo.HIT_CLAP, slider3.NodeSamples[2][1].Name);
}
}
[Test]
public void TestDecodeHitObjectNullAdditionBank()
{
var decoder = new LegacyBeatmapDecoder { ApplyOffsets = false };
using (var resStream = Resource.OpenResource("hitobject-no-addition-bank.osu"))
using (var stream = new StreamReader(resStream))
{
var hitObjects = decoder.Decode(stream).HitObjects;
Assert.AreEqual(hitObjects[0].Samples[0].Bank, hitObjects[0].Samples[1].Bank);
}
}
}
}
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