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osu-lazer/osu.Game.Rulesets.Osu.Tests/Mods/TestSceneOsuModDifficultyAdjust.cs

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// 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.Collections.Generic;
using System.Linq;
using NUnit.Framework;
using osu.Framework.Graphics.Containers;
using osu.Framework.Testing;
using osu.Framework.Utils;
using osu.Game.Beatmaps;
using osu.Game.Rulesets.Objects;
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using osu.Game.Rulesets.Osu.Mods;
using osu.Game.Rulesets.Osu.Objects;
using osu.Game.Rulesets.Osu.Objects.Drawables;
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namespace osu.Game.Rulesets.Osu.Tests.Mods
{
public partial class TestSceneOsuModDifficultyAdjust : OsuModTestScene
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{
[Test]
public void TestNoAdjustment() => CreateModTest(new ModTestData
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{
Mod = new OsuModDifficultyAdjust(),
Beatmap = new Beatmap
{
BeatmapInfo = new BeatmapInfo
{
Difficulty = new BeatmapDifficulty
{
CircleSize = 8
}
},
HitObjects = new List<HitObject>
{
new HitCircle { StartTime = 1000 },
new HitCircle { StartTime = 2000 }
}
},
Autoplay = true,
PassCondition = () => checkSomeHit() && checkObjectsScale(0.29f)
});
[Test]
public void TestCircleSize1() => CreateModTest(new ModTestData
{
Mod = new OsuModDifficultyAdjust { CircleSize = { Value = 1 } },
Autoplay = true,
PassCondition = () => checkSomeHit() && checkObjectsScale(0.78f)
});
[Test]
public void TestCircleSize10() => CreateModTest(new ModTestData
{
Mod = new OsuModDifficultyAdjust { CircleSize = { Value = 10 } },
Autoplay = true,
PassCondition = () => checkSomeHit() && checkObjectsScale(0.15f)
});
[Test]
public void TestApproachRate1() => CreateModTest(new ModTestData
{
Mod = new OsuModDifficultyAdjust { ApproachRate = { Value = 1 } },
Autoplay = true,
PassCondition = () => checkSomeHit() && checkObjectsPreempt(1680)
});
[Test]
public void TestApproachRate10() => CreateModTest(new ModTestData
{
Mod = new OsuModDifficultyAdjust { ApproachRate = { Value = 10 } },
Autoplay = true,
PassCondition = () => checkSomeHit() && checkObjectsPreempt(450)
});
private bool checkObjectsPreempt(double target)
{
var objects = Player.ChildrenOfType<DrawableHitCircle>();
if (!objects.Any())
return false;
return objects.All(o => o.HitObject.TimePreempt == target);
}
private bool checkObjectsScale(float target)
{
var objects = Player.ChildrenOfType<DrawableHitCircle>();
if (!objects.Any())
return false;
return objects.All(o => Precision.AlmostEquals(o.ChildrenOfType<Container>().First().Scale.X, target));
}
private bool checkSomeHit()
{
return Player.ScoreProcessor.JudgedHits >= 2;
}
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}
}