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Check if path lists are empty

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Magnus-Cosmos 2023-09-19 02:28:28 -04:00
parent a9b45c6fdc
commit 73db68a49a
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1 changed files with 5 additions and 2 deletions
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7
osu.Game/Rulesets/Objects/SliderPath.cs
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@ -261,14 +261,17 @@ namespace osu.Game.Rulesets.Objects
// The current vertex ends the segment // The current vertex ends the segment
var segmentVertices = vertices.AsSpan().Slice(start, i - start + 1); var segmentVertices = vertices.AsSpan().Slice(start, i - start + 1);
var segmentType = ControlPoints[start].Type ?? PathType.Linear; var segmentType = ControlPoints[start].Type ?? PathType.Linear;
// No need to calculate path when there is only 1 vertex // No need to calculate path when there is only 1 vertex
if (segmentVertices.Length == 1) if (segmentVertices.Length == 1)
calculatedPath.Add(segmentVertices[0]); calculatedPath.Add(segmentVertices[0]);
else if (segmentVertices.Length > 1) else if (segmentVertices.Length > 1)
{ {
List<Vector2> subPath = calculateSubPath(segmentVertices, segmentType);
// Skip the first vertex if it is the same as the last vertex from the previous segment // Skip the first vertex if it is the same as the last vertex from the previous segment
int skipFirst = calculatedPath.Last() == segmentVertices[0] ? 1 : 0; int skipFirst = calculatedPath.Count > 0 && subPath.Count > 0 && calculatedPath.Last() == subPath[0] ? 1 : 0;
foreach (Vector2 t in calculateSubPath(segmentVertices, segmentType).Skip(skipFirst))
foreach (Vector2 t in subPath.Skip(skipFirst))
calculatedPath.Add(t); calculatedPath.Add(t);
} }