Use rented array instead of allocating

(cherry picked from commit ff930712ee2c806753f39b7565f50e03a988691f)
ikpil · Nov 21, 2024 · 24b8a68 · 24b8a68
1 parent 5413d8a
commit 24b8a68
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Showing 2 changed files with 7 additions and 1 deletion.
diff --git a/src/DotRecast.Detour/DtNavMesh.cs b/src/DotRecast.Detour/DtNavMesh.cs
@@ -1365,6 +1365,11 @@ int GetNeighbourTilesAt(int x, int y, int side, DtMeshTile[] tiles, int maxTiles
         }
 
         public int GetTilesAt(int x, int y, DtMeshTile[] tiles, int maxTiles)
+        {
+            return GetTilesAt(x, y, (Span<DtMeshTile>)tiles, maxTiles);
+        }
+
+        public int GetTilesAt(int x, int y, Span<DtMeshTile> tiles, int maxTiles)
         {
             int n = 0;
 

diff --git a/src/DotRecast.Detour/DtNavMeshQuery.cs b/src/DotRecast.Detour/DtNavMeshQuery.cs
@@ -788,7 +788,8 @@ public DtStatus QueryPolygons(RcVec3f center, RcVec3f halfExtents, IDtQueryFilte
             m_nav.CalcTileLoc(bmax, out var maxx, out var maxy);
 
             const int MAX_NEIS = 32;
-            DtMeshTile[] neis = new DtMeshTile[MAX_NEIS];
+            using RcRentedArray<DtMeshTile> neisRent = RcRentedArray.Rent<DtMeshTile>(MAX_NEIS);
+            Span<DtMeshTile> neis = neisRent.AsSpan();
 
             for (int y = miny; y <= maxy; ++y)
             {