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Maybe fix pathfinding nullref (#12085)

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This commit is contained in:
metalgearsloth
2022-10-23 09:29:01 +11:00
committed by GitHub
parent 807a11a216
commit 4a3df4f85a
1 changed files with 2 additions and 9 deletions
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11
Content.Server/NPC/Pathfinding/PathfindingSystem.Grid.cs
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@@ -31,11 +31,6 @@ public sealed partial class PathfindingSystem
// Probably can't pool polys as there might be old pathfinding refs to them.
private readonly ObjectPool<HashSet<PathPoly>> _neighborPolyPool =
new DefaultObjectPool<HashSet<PathPoly>>(new DefaultPooledObjectPolicy<HashSet<PathPoly>>(), MaxPoolSize);
private static int MaxPoolSize = Environment.ProcessorCount * 2 * ChunkSize * ChunkSize;
private void InitializeGrid()
{
SubscribeLocalEvent<GridInitializeEvent>(OnGridInit);
@@ -561,7 +556,7 @@ public sealed partial class PathfindingSystem
(Vector2) (poly.TopRight + Vector2i.One) / SubStep + polyOffset);
var polyData = points[x * SubStep + poly.Left, y * SubStep + poly.Bottom].Data;
var neighbors = _neighborPolyPool.Get();
var neighbors = new HashSet<PathPoly>();
tilePoly.Add(new PathPoly(grid.GridEntityId, chunk.Origin, GetIndex(x, y), box, polyData, neighbors));
}
}
@@ -574,7 +569,7 @@ public sealed partial class PathfindingSystem
{
var index = x * ChunkSize + y;
var polys = chunkPolys[index];
ref var existing = ref chunk.Polygons[index];
var existing = chunk.Polygons[index];
var isEquivalent = true;
@@ -629,13 +624,11 @@ public sealed partial class PathfindingSystem
foreach (var neighbor in poly.Neighbors)
{
neighbor.Neighbors.Remove(poly);
poly.Neighbors.Remove(neighbor);
}
// If any paths have a ref to it let them know that the class is no longer a valid node.
poly.Data.Flags = PathfindingBreadcrumbFlag.Invalid;
poly.Neighbors.Clear();
_neighborPolyPool.Return(poly.Neighbors);
}
private void BuildNavmesh(GridPathfindingChunk chunk, GridPathfindingComponent component)