osu/osu.Game.Tests/Visual/Gameplay/TestSceneDrawableScrollingR...

330 lines
13 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.Linq;
using NUnit.Framework;
using osu.Framework.Bindables;
using osu.Framework.Graphics;
using osu.Framework.Graphics.Containers;
using osu.Framework.Graphics.Shapes;
using osu.Framework.Input;
using osu.Framework.Utils;
using osu.Framework.Timing;
using osu.Game.Beatmaps;
using osu.Game.Beatmaps.ControlPoints;
using osu.Game.Configuration;
using osu.Game.Rulesets;
using osu.Game.Rulesets.Difficulty;
using osu.Game.Rulesets.Mods;
using osu.Game.Rulesets.Objects;
using osu.Game.Rulesets.Objects.Drawables;
using osu.Game.Rulesets.Objects.Types;
using osu.Game.Rulesets.Osu;
using osu.Game.Rulesets.UI;
using osu.Game.Rulesets.UI.Scrolling;
using osuTK;
using osuTK.Graphics;
namespace osu.Game.Tests.Visual.Gameplay
{
public class TestSceneDrawableScrollingRuleset : OsuTestScene
{
/// <summary>
/// The amount of time visible by the "view window" of the playfield.
/// All hitobjects added through <see cref="createBeatmap"/> are spaced apart by this value, such that for a beat length of 1000,
/// there will be at most 2 hitobjects visible in the "view window".
/// </summary>
private const double time_range = 1000;
private readonly ManualClock testClock = new ManualClock();
private TestDrawableScrollingRuleset drawableRuleset;
[SetUp]
public void Setup() => Schedule(() => testClock.CurrentTime = 0);
[Test]
public void TestRelativeBeatLengthScaleSingleTimingPoint()
{
var beatmap = createBeatmap();
beatmap.ControlPointInfo.Add(0, new TimingControlPoint { BeatLength = time_range / 2 });
createTest(beatmap, d => d.RelativeScaleBeatLengthsOverride = true);
assertPosition(0, 0f);
// The single timing point is 1x speed relative to itself, such that the hitobject occurring time_range milliseconds later should appear
// at the bottom of the view window regardless of the timing point's beat length
assertPosition(1, 1f);
}
[Test]
public void TestRelativeBeatLengthScaleTimingPointBeyondEndDoesNotBecomeDominant()
{
var beatmap = createBeatmap();
beatmap.ControlPointInfo.Add(0, new TimingControlPoint { BeatLength = time_range / 2 });
beatmap.ControlPointInfo.Add(12000, new TimingControlPoint { BeatLength = time_range });
beatmap.ControlPointInfo.Add(100000, new TimingControlPoint { BeatLength = time_range });
createTest(beatmap, d => d.RelativeScaleBeatLengthsOverride = true);
assertPosition(0, 0f);
assertPosition(1, 1f);
}
[Test]
public void TestRelativeBeatLengthScaleFromSecondTimingPoint()
{
var beatmap = createBeatmap();
beatmap.ControlPointInfo.Add(0, new TimingControlPoint { BeatLength = time_range });
beatmap.ControlPointInfo.Add(3 * time_range, new TimingControlPoint { BeatLength = time_range / 2 });
createTest(beatmap, d => d.RelativeScaleBeatLengthsOverride = true);
// The first timing point should have a relative velocity of 2
assertPosition(0, 0f);
assertPosition(1, 0.5f);
assertPosition(2, 1f);
// Move to the second timing point
setTime(3 * time_range);
assertPosition(3, 0f);
// As above, this is the timing point that is 1x speed relative to itself, so the hitobject occurring time_range milliseconds later should be at the bottom of the view window
assertPosition(4, 1f);
}
[Test]
public void TestNonRelativeScale()
{
var beatmap = createBeatmap();
beatmap.ControlPointInfo.Add(0, new TimingControlPoint { BeatLength = time_range });
beatmap.ControlPointInfo.Add(3 * time_range, new TimingControlPoint { BeatLength = time_range / 2 });
createTest(beatmap);
assertPosition(0, 0f);
assertPosition(1, 1);
// Move to the second timing point
setTime(3 * time_range);
assertPosition(3, 0f);
// For a beat length of 500, the view window of this timing point is elongated 2x (1000 / 500), such that the second hitobject is two TimeRanges away (offscreen)
// To bring it on-screen, half TimeRange is added to the current time, bringing the second half of the view window into view, and the hitobject should appear at the bottom
setTime(3 * time_range + time_range / 2);
assertPosition(4, 1f);
}
[Test]
public void TestSliderMultiplierDoesNotAffectRelativeBeatLength()
{
var beatmap = createBeatmap();
beatmap.ControlPointInfo.Add(0, new TimingControlPoint { BeatLength = time_range });
beatmap.BeatmapInfo.BaseDifficulty.SliderMultiplier = 2;
createTest(beatmap, d => d.RelativeScaleBeatLengthsOverride = true);
AddStep("adjust time range", () => drawableRuleset.TimeRange.Value = 5000);
for (int i = 0; i < 5; i++)
assertPosition(i, i / 5f);
}
[Test]
public void TestSliderMultiplierAffectsNonRelativeBeatLength()
{
var beatmap = createBeatmap();
beatmap.ControlPointInfo.Add(0, new TimingControlPoint { BeatLength = time_range });
beatmap.BeatmapInfo.BaseDifficulty.SliderMultiplier = 2;
createTest(beatmap);
AddStep("adjust time range", () => drawableRuleset.TimeRange.Value = 2000);
assertPosition(0, 0);
assertPosition(1, 1);
}
private void assertPosition(int index, float relativeY) => AddAssert($"hitobject {index} at {relativeY}",
() => Precision.AlmostEquals(drawableRuleset.Playfield.AllHitObjects.ElementAt(index).DrawPosition.Y, drawableRuleset.Playfield.HitObjectContainer.DrawHeight * relativeY));
private void setTime(double time)
{
AddStep($"set time = {time}", () => testClock.CurrentTime = time);
}
/// <summary>
/// Creates an <see cref="IBeatmap"/>, containing 10 hitobjects and user-provided timing points.
/// The hitobjects are spaced <see cref="time_range"/> milliseconds apart.
/// </summary>
/// <returns>The <see cref="IBeatmap"/>.</returns>
private IBeatmap createBeatmap()
{
var beatmap = new Beatmap<HitObject> { BeatmapInfo = { Ruleset = new OsuRuleset().RulesetInfo } };
for (int i = 0; i < 10; i++)
beatmap.HitObjects.Add(new HitObject { StartTime = i * time_range });
return beatmap;
}
private void createTest(IBeatmap beatmap, Action<TestDrawableScrollingRuleset> overrideAction = null) => AddStep("create test", () =>
{
var ruleset = new TestScrollingRuleset();
drawableRuleset = (TestDrawableScrollingRuleset)ruleset.CreateDrawableRulesetWith(CreateWorkingBeatmap(beatmap).GetPlayableBeatmap(ruleset.RulesetInfo));
drawableRuleset.FrameStablePlayback = false;
overrideAction?.Invoke(drawableRuleset);
Child = new Container
{
Anchor = Anchor.Centre,
Origin = Anchor.Centre,
RelativeSizeAxes = Axes.Y,
Height = 0.75f,
Width = 400,
Masking = true,
Clock = new FramedClock(testClock),
Child = drawableRuleset
};
});
#region Ruleset
private class TestScrollingRuleset : Ruleset
{
public override IEnumerable<Mod> GetModsFor(ModType type) => throw new NotImplementedException();
public override DrawableRuleset CreateDrawableRulesetWith(IBeatmap beatmap, IReadOnlyList<Mod> mods = null) => new TestDrawableScrollingRuleset(this, beatmap, mods);
public override IBeatmapConverter CreateBeatmapConverter(IBeatmap beatmap) => new TestBeatmapConverter(beatmap, null);
public override DifficultyCalculator CreateDifficultyCalculator(WorkingBeatmap beatmap) => throw new NotImplementedException();
public override string Description { get; } = string.Empty;
public override string ShortName { get; } = string.Empty;
}
private class TestDrawableScrollingRuleset : DrawableScrollingRuleset<TestHitObject>
{
public bool RelativeScaleBeatLengthsOverride { get; set; }
protected override bool RelativeScaleBeatLengths => RelativeScaleBeatLengthsOverride;
protected override ScrollVisualisationMethod VisualisationMethod => ScrollVisualisationMethod.Overlapping;
public new Bindable<double> TimeRange => base.TimeRange;
public TestDrawableScrollingRuleset(Ruleset ruleset, IBeatmap beatmap, IReadOnlyList<Mod> mods = null)
: base(ruleset, beatmap, mods)
{
TimeRange.Value = time_range;
}
public override DrawableHitObject<TestHitObject> CreateDrawableRepresentation(TestHitObject h) => new DrawableTestHitObject(h);
protected override PassThroughInputManager CreateInputManager() => new PassThroughInputManager();
protected override Playfield CreatePlayfield() => new TestPlayfield();
}
private class TestPlayfield : ScrollingPlayfield
{
public TestPlayfield()
{
AddInternal(new Container
{
RelativeSizeAxes = Axes.Both,
Children = new Drawable[]
{
new Box
{
RelativeSizeAxes = Axes.Both,
Alpha = 0.2f,
},
new Container
{
RelativeSizeAxes = Axes.Both,
Padding = new MarginPadding { Top = 150 },
Children = new Drawable[]
{
new Box
{
Anchor = Anchor.TopCentre,
Origin = Anchor.Centre,
RelativeSizeAxes = Axes.X,
Height = 2,
Colour = Color4.Green
},
HitObjectContainer
}
}
}
});
}
}
private class TestBeatmapConverter : BeatmapConverter<TestHitObject>
{
public TestBeatmapConverter(IBeatmap beatmap, Ruleset ruleset)
: base(beatmap, ruleset)
{
}
public override bool CanConvert() => true;
protected override IEnumerable<TestHitObject> ConvertHitObject(HitObject original, IBeatmap beatmap)
{
yield return new TestHitObject
{
StartTime = original.StartTime,
EndTime = (original as IHasEndTime)?.EndTime ?? (original.StartTime + 100)
};
}
}
#endregion
#region HitObject
private class TestHitObject : HitObject, IHasEndTime
{
public double EndTime { get; set; }
public double Duration => EndTime - StartTime;
}
private class DrawableTestHitObject : DrawableHitObject<TestHitObject>
{
public DrawableTestHitObject(TestHitObject hitObject)
: base(hitObject)
{
Anchor = Anchor.TopCentre;
Origin = Anchor.TopCentre;
Size = new Vector2(100, 25);
AddRangeInternal(new Drawable[]
{
new Box
{
RelativeSizeAxes = Axes.Both,
Colour = Color4.LightPink
},
new Box
{
Origin = Anchor.CentreLeft,
RelativeSizeAxes = Axes.X,
Height = 2,
Colour = Color4.Red
}
});
}
}
#endregion
}
}