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Code Issues Releases Wiki Activity

Allow random mod to flip sliders

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This commit is contained in:
Pasi4K5 2022-12-07 00:40:18 +01:00
parent e47f933cdc
commit 30952199b8
2 changed files with 25 additions and 3 deletions
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5
osu.Game.Rulesets.Osu/Mods/OsuModRandom.cs
View File

@ -65,6 +65,11 @@ namespace osu.Game.Rulesets.Osu.Mods
flowDirection = !flowDirection;
}
if (positionInfos[i].HitObject is Slider slider && random.NextDouble() < 0.5)
{
OsuHitObjectGenerationUtils.FlipSlider(slider);
}
if (i == 0)
{
positionInfos[i].DistanceFromPrevious = (float)(random.NextDouble() * OsuPlayfield.BASE_SIZE.Y / 2);

23
osu.Game.Rulesets.Osu/Utils/OsuHitObjectGenerationUtils.cs
View File

@ -160,14 +160,31 @@ namespace osu.Game.Rulesets.Osu.Utils
public static void RotateSlider(Slider slider, float rotation)
{
void rotateNestedObject(OsuHitObject nested) => nested.Position = rotateVector(nested.Position - slider.Position, rotation) + slider.Position;
void rotateControlPoint(PathControlPoint point) => point.Position = rotateVector(point.Position, rotation);
modifySlider(slider, rotateNestedObject, rotateControlPoint);
}
/// <summary>
/// Flips the slider about its start position.
/// </summary>
public static void FlipSlider(Slider slider)
{
void flipNestedObject(OsuHitObject nested) => nested.Position = new Vector2(slider.Position.X - (nested.X - slider.Position.X), nested.Y);
static void flipControlPoint(PathControlPoint point) => point.Position = new Vector2(-point.Position.X, point.Position.Y);
modifySlider(slider, flipNestedObject, flipControlPoint);
}
private static void modifySlider(Slider slider, Action<OsuHitObject> modifyNestedObject, Action<PathControlPoint> modifyControlPoint)
{
// No need to update the head and tail circles, since slider handles that when the new slider path is set
slider.NestedHitObjects.OfType<SliderTick>().ForEach(rotateNestedObject);
slider.NestedHitObjects.OfType<SliderRepeat>().ForEach(rotateNestedObject);
slider.NestedHitObjects.OfType<SliderTick>().ForEach(modifyNestedObject);
slider.NestedHitObjects.OfType<SliderRepeat>().ForEach(modifyNestedObject);
var controlPoints = slider.Path.ControlPoints.Select(p => new PathControlPoint(p.Position, p.Type)).ToArray();
foreach (var point in controlPoints)
point.Position = rotateVector(point.Position, rotation);
modifyControlPoint(point);
slider.Path = new SliderPath(controlPoints, slider.Path.ExpectedDistance.Value);
}