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Use moving average to calculate arrow position

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This commit is contained in:
Andrei Zavatski
2019-08-21 09:40:15 +03:00
parent 336f979480
commit a994ad9c84
1 changed files with 14 additions and 5 deletions
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19
osu.Game/Screens/Play/HitErrorDisplay/BarHitErrorDisplay.cs
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@ -35,7 +35,7 @@ namespace osu.Game.Screens.Play.HitErrorDisplay
private readonly SpriteIcon arrow; private readonly SpriteIcon arrow;
private readonly FillFlowContainer<Box> bar; private readonly FillFlowContainer<Box> bar;
private readonly Container judgementsContainer; private readonly Container judgementsContainer;
private readonly Queue<double> judgementOffsets = new Queue<double>(); private readonly List<double> judgementOffsets = new List<double>();
private readonly double maxHitWindows; private readonly double maxHitWindows;
public BarHitErrorDisplay(HitWindows hitWindows, bool reversed = false) public BarHitErrorDisplay(HitWindows hitWindows, bool reversed = false)
@ -154,14 +154,23 @@ namespace osu.Game.Screens.Play.HitErrorDisplay
private float getRelativeJudgementPosition(double value) => (float)(value / maxHitWindows); private float getRelativeJudgementPosition(double value) => (float)(value / maxHitWindows);
private double sum = 0;
private float calculateArrowPosition(JudgementResult newJudgement) private float calculateArrowPosition(JudgementResult newJudgement)
{ {
var offset = newJudgement.TimeOffset;
sum += offset;
judgementOffsets.Add(offset);
if (judgementOffsets.Count > stored_judgements_amount) if (judgementOffsets.Count > stored_judgements_amount)
judgementOffsets.Dequeue(); {
sum -= judgementOffsets[0];
judgementOffsets.RemoveAt(0);
}
judgementOffsets.Enqueue(newJudgement.TimeOffset); return getRelativeJudgementPosition(sum / stored_judgements_amount);
return getRelativeJudgementPosition(judgementOffsets.Average());
} }
} }
} }