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Document special MovementDistance for sliders, ensure always has a value

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smoogipoo 2021-11-03 01:04:07 +09:00
parent c3a31a019b
commit 133218ecbb
1 changed files with 16 additions and 6 deletions
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22
osu.Game.Rulesets.Osu/Difficulty/Preprocessing/OsuDifficultyHitObject.cs
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@ -83,19 +83,29 @@ namespace osu.Game.Rulesets.Osu.Difficulty.Preprocessing
scalingFactor *= 1 + smallCircleBonus;
}
Vector2 lastCursorPosition = getEndCursorPosition(lastObject);
JumpDistance = (BaseObject.StackedPosition * scalingFactor - lastCursorPosition * scalingFactor).Length;
if (lastObject is Slider lastSlider)
{
computeSliderCursorPosition(lastSlider);
TravelDistance = lastSlider.LazyTravelDistance * scalingFactor;
TravelTime = Math.Max(lastSlider.LazyTravelTime / clockRate, min_delta_time);
MovementTime = Math.Max(StrainTime - TravelTime, min_delta_time);
MovementDistance = Vector2.Subtract(lastSlider.TailCircle.StackedPosition, BaseObject.StackedPosition).Length * scalingFactor;
// Jump distance from the slider tail to the next object, as opposed to the lazy position of JumpDistance.
float tailJumpDistance = Vector2.Subtract(lastSlider.TailCircle.StackedPosition, BaseObject.StackedPosition).Length * scalingFactor;
// For hitobjects which continue in the direction of the slider, the player will normally follow through the slider,
// such that they're not jumping from the lazy position but rather from very close to (or the end of) the slider.
// In such cases, a leniency is applied by also considering the jump distance from the tail of the slider, and taking the minimum jump distance.
MovementDistance = Math.Min(JumpDistance, tailJumpDistance);
}
else
{
MovementTime = StrainTime;
MovementDistance = JumpDistance;
}
Vector2 lastCursorPosition = getEndCursorPosition(lastObject);
JumpDistance = (BaseObject.StackedPosition * scalingFactor - lastCursorPosition * scalingFactor).Length;
MovementDistance = Math.Min(JumpDistance, MovementDistance);
if (lastLastObject != null && !(lastLastObject is Spinner))
{