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Merge branch 'master' into editor-position-snap

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Dean Herbert 2020-05-22 16:42:09 +09:00 committed by GitHub
commit f395ef24a4
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3 changed files with 53 additions and 10 deletions
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18
osu.Game.Tests/ScrollAlgorithms/SequentialScrollTest.cs
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@ -29,8 +29,22 @@ namespace osu.Game.Tests.ScrollAlgorithms
[Test]
public void TestDisplayStartTime()
{
// Sequential scroll algorithm approximates the start time
// This should be fixed in the future
// easy cases - time range adjusted for velocity fits within control point duration
Assert.AreEqual(2500, algorithm.GetDisplayStartTime(5000, 0, 2500, 1)); // 5000 - (2500 / 1)
Assert.AreEqual(13750, algorithm.GetDisplayStartTime(15000, 0, 2500, 1)); // 15000 - (2500 / 2)
Assert.AreEqual(20000, algorithm.GetDisplayStartTime(25000, 0, 2500, 1)); // 25000 - (2500 / 0.5)
// hard case - time range adjusted for velocity exceeds control point duration
// 1st multiplier point takes 10000 / 2500 = 4 scroll lengths
// 2nd multiplier point takes 10000 / (2500 / 2) = 8 scroll lengths
// 3rd multiplier point takes 2500 / (2500 * 2) = 0.5 scroll lengths up to hitobject start
// absolute position of the hitobject = 1000 * (4 + 8 + 0.5) = 12500
// minus one scroll length allowance = 12500 - 1000 = 11500 = 11.5 [scroll lengths]
// therefore the start time lies within the second multiplier point (because 11.5 < 4 + 8)
// its exact time position is = 10000 + 7.5 * (2500 / 2) = 19375
Assert.AreEqual(19375, algorithm.GetDisplayStartTime(22500, 0, 2500, 1000));
}
[Test]

42
osu.Game.Tests/Visual/Gameplay/TestSceneScrollingHitObjects.cs
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@ -16,6 +16,7 @@ using osu.Game.Configuration;
using osu.Game.Rulesets.Mods;
using osu.Game.Rulesets.Objects;
using osu.Game.Rulesets.Objects.Drawables;
using osu.Game.Rulesets.Scoring;
using osu.Game.Rulesets.Timing;
using osu.Game.Rulesets.UI.Scrolling;
using osuTK;
@ -77,19 +78,18 @@ namespace osu.Game.Tests.Visual.Gameplay
}
};
setUpHitObjects();
hitObjectSpawnDelegate?.Cancel();
});
private void setUpHitObjects()
private void setUpHitObjects() => AddStep("set up hit objects", () =>
{
scrollContainers.ForEach(c => c.ControlPoints.Add(new MultiplierControlPoint(0)));
for (int i = spawn_rate / 2; i <= time_range; i += spawn_rate)
addHitObject(Time.Current + i);
hitObjectSpawnDelegate?.Cancel();
hitObjectSpawnDelegate = Scheduler.AddDelayed(() => addHitObject(Time.Current + time_range), spawn_rate, true);
}
});
private IList<MultiplierControlPoint> testControlPoints => new List<MultiplierControlPoint>
{
@ -101,6 +101,8 @@ namespace osu.Game.Tests.Visual.Gameplay
[Test]
public void TestScrollAlgorithms()
{
setUpHitObjects();
AddStep("constant scroll", () => setScrollAlgorithm(ScrollVisualisationMethod.Constant));
AddStep("overlapping scroll", () => setScrollAlgorithm(ScrollVisualisationMethod.Overlapping));
AddStep("sequential scroll", () => setScrollAlgorithm(ScrollVisualisationMethod.Sequential));
@ -113,6 +115,8 @@ namespace osu.Game.Tests.Visual.Gameplay
[Test]
public void TestConstantScrollLifetime()
{
setUpHitObjects();
AddStep("set constant scroll", () => setScrollAlgorithm(ScrollVisualisationMethod.Constant));
// scroll container time range must be less than the rate of spawning hitobjects
// otherwise the hitobjects will spawn already partly visible on screen and look wrong
@ -122,14 +126,40 @@ namespace osu.Game.Tests.Visual.Gameplay
[Test]
public void TestSequentialScrollLifetime()
{
setUpHitObjects();
AddStep("set sequential scroll", () => setScrollAlgorithm(ScrollVisualisationMethod.Sequential));
AddStep("set time range", () => scrollContainers.ForEach(c => c.TimeRange = time_range / 2.0));
AddStep("add control points", () => addControlPoints(testControlPoints, Time.Current));
}
[Test]
public void TestSlowSequentialScroll()
{
AddStep("set sequential scroll", () => setScrollAlgorithm(ScrollVisualisationMethod.Sequential));
AddStep("set time range", () => scrollContainers.ForEach(c => c.TimeRange = time_range));
AddStep("add control points", () => addControlPoints(
new List<MultiplierControlPoint>
{
new MultiplierControlPoint { Velocity = 0.1 }
},
Time.Current + time_range));
// All of the hit objects added below should be immediately visible on screen
AddStep("add hit objects", () =>
{
for (int i = 0; i < 20; ++i)
{
addHitObject(Time.Current + time_range * (2 + 0.1 * i));
}
});
}
[Test]
public void TestOverlappingScrollLifetime()
{
setUpHitObjects();
AddStep("set overlapping scroll", () => setScrollAlgorithm(ScrollVisualisationMethod.Overlapping));
AddStep("set time range", () => scrollContainers.ForEach(c => c.TimeRange = time_range / 2.0));
AddStep("add control points", () => addControlPoints(testControlPoints, Time.Current));
@ -221,7 +251,7 @@ namespace osu.Game.Tests.Visual.Gameplay
private class TestDrawableControlPoint : DrawableHitObject<HitObject>
{
public TestDrawableControlPoint(ScrollingDirection direction, double time)
: base(new HitObject { StartTime = time })
: base(new HitObject { StartTime = time, HitWindows = HitWindows.Empty })
{
Origin = Anchor.Centre;
@ -252,7 +282,7 @@ namespace osu.Game.Tests.Visual.Gameplay
private class TestDrawableHitObject : DrawableHitObject<HitObject>
{
public TestDrawableHitObject(double time)
: base(new HitObject { StartTime = time })
: base(new HitObject { StartTime = time, HitWindows = HitWindows.Empty })
{
Origin = Anchor.Custom;
OriginPosition = new Vector2(75 / 4.0f);

3
osu.Game/Rulesets/UI/Scrolling/Algorithms/SequentialScrollAlgorithm.cs
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@ -22,8 +22,7 @@ namespace osu.Game.Rulesets.UI.Scrolling.Algorithms
public double GetDisplayStartTime(double originTime, float offset, double timeRange, float scrollLength)
{
double adjustedTime = TimeAt(-offset, originTime, timeRange, scrollLength);
return adjustedTime - timeRange - 1000;
return TimeAt(-(scrollLength + offset), originTime, timeRange, scrollLength);
}
public float GetLength(double startTime, double endTime, double timeRange, float scrollLength)