mirror of https://github.com/ppy/osu
127 lines
4.2 KiB
C#
127 lines
4.2 KiB
C#
// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
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// See the LICENCE file in the repository root for full licence text.
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#nullable disable
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using System;
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using System.Collections.Generic;
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using NUnit.Framework;
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using osu.Framework.Utils;
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using osu.Game.Beatmaps;
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using osu.Game.Rulesets.Mania.Beatmaps;
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using osu.Game.Rulesets.Mania.Objects;
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using osu.Game.Rulesets.Objects;
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using osu.Game.Tests.Beatmaps;
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namespace osu.Game.Rulesets.Mania.Tests
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{
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[TestFixture]
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public class ManiaBeatmapConversionTest : BeatmapConversionTest<ManiaConvertMapping, ConvertValue>
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{
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protected override string ResourceAssembly => "osu.Game.Rulesets.Mania.Tests";
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[TestCase("basic")]
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[TestCase("zero-length-slider")]
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[TestCase("20544")]
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[TestCase("100374")]
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[TestCase("1450162")]
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public void Test(string name) => base.Test(name);
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protected override IEnumerable<ConvertValue> CreateConvertValue(HitObject hitObject)
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{
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yield return new ConvertValue
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{
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StartTime = hitObject.StartTime,
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EndTime = hitObject.GetEndTime(),
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Column = ((ManiaHitObject)hitObject).Column
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};
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}
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private readonly Dictionary<HitObject, RngSnapshot> rngSnapshots = new Dictionary<HitObject, RngSnapshot>();
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protected override void OnConversionGenerated(HitObject original, IEnumerable<HitObject> result, IBeatmapConverter beatmapConverter)
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{
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base.OnConversionGenerated(original, result, beatmapConverter);
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rngSnapshots[original] = new RngSnapshot(beatmapConverter);
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}
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protected override ManiaConvertMapping CreateConvertMapping(HitObject source) => new ManiaConvertMapping(rngSnapshots[source]);
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protected override Ruleset CreateRuleset() => new ManiaRuleset();
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}
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public class RngSnapshot
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{
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public readonly uint RandomW;
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public readonly uint RandomX;
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public readonly uint RandomY;
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public readonly uint RandomZ;
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public RngSnapshot(IBeatmapConverter converter)
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{
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var maniaConverter = (ManiaBeatmapConverter)converter;
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RandomW = maniaConverter.Random.W;
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RandomX = maniaConverter.Random.X;
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RandomY = maniaConverter.Random.Y;
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RandomZ = maniaConverter.Random.Z;
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}
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}
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public class ManiaConvertMapping : ConvertMapping<ConvertValue>, IEquatable<ManiaConvertMapping>
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{
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public uint RandomW;
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public uint RandomX;
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public uint RandomY;
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public uint RandomZ;
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public ManiaConvertMapping()
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{
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}
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public ManiaConvertMapping(RngSnapshot snapshot)
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{
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RandomW = snapshot.RandomW;
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RandomX = snapshot.RandomX;
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RandomY = snapshot.RandomY;
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RandomZ = snapshot.RandomZ;
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}
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public override void PostProcess()
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{
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base.PostProcess();
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Objects.Sort();
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}
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public bool Equals(ManiaConvertMapping other) => other != null && RandomW == other.RandomW && RandomX == other.RandomX && RandomY == other.RandomY && RandomZ == other.RandomZ;
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public override bool Equals(ConvertMapping<ConvertValue> other) => base.Equals(other) && Equals(other as ManiaConvertMapping);
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}
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public struct ConvertValue : IEquatable<ConvertValue>, IComparable<ConvertValue>
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{
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/// <summary>
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/// A sane value to account for osu!stable using ints everwhere.
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/// </summary>
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private const float conversion_lenience = 2;
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public double StartTime;
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public double EndTime;
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public int Column;
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public bool Equals(ConvertValue other)
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=> Precision.AlmostEquals(StartTime, other.StartTime, conversion_lenience)
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&& Precision.AlmostEquals(EndTime, other.EndTime, conversion_lenience)
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&& Column == other.Column;
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public int CompareTo(ConvertValue other)
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{
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int result = StartTime.CompareTo(other.StartTime);
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if (result != 0)
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return result;
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return Column.CompareTo(other.Column);
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}
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}
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}
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