src/DotRecast.Core/Buffers/RcRentedArray.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Buffers;
 using System.Runtime.CompilerServices;
 
@@ -43,11 +43,6 @@ namespace DotRecast.Core.Buffers
             return _array;
         }
 
-        public Span<T> AsSpan()
-        {
-            return new Span<T>(_array, 0, Length);
-        }
-
 
         public void Dispose()
         {

src/DotRecast.Detour/DtCallbackPolyQuery.cs

@@ -11,7 +11,7 @@ namespace DotRecast.Detour
             _callback = callback;
         }
 
-        public void Process(DtMeshTile tile, Span<DtPoly> poly, Span<long> refs, int count)
+        public void Process(DtMeshTile tile, DtPoly[] poly, Span<long> refs, int count)
         {
             for (int i = 0; i < count; ++i)
             {

src/DotRecast.Detour/DtCollectPolysQuery.cs

@@ -26,7 +26,7 @@ namespace DotRecast.Detour
             return m_overflow;
         }
 
-        public void Process(DtMeshTile tile, Span<DtPoly> poly, Span<long> refs, int count)
+        public void Process(DtMeshTile tile, DtPoly[] poly, Span<long> refs, int count)
         {
             int numLeft = m_maxPolys - m_numCollected;
             int toCopy = count;

src/DotRecast.Detour/DtFindNearestPolyQuery.cs

@@ -20,7 +20,7 @@ namespace DotRecast.Detour
             _nearestPoint = center;
         }
 
-        public void Process(DtMeshTile tile, Span<DtPoly> poly, Span<long> refs, int count)
+        public void Process(DtMeshTile tile, DtPoly[] poly, Span<long> refs, int count)
         {
             for (int i = 0; i < count; ++i)
             {

src/DotRecast.Detour/DtNavMesh.cs

@@ -1365,11 +1365,6 @@ namespace DotRecast.Detour
         }
 
         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;
 

src/DotRecast.Detour/DtNavMeshQuery.cs

@@ -21,7 +21,6 @@ freely, subject to the following restrictions:
 using System;
 using System.Collections.Generic;
 using DotRecast.Core;
-using DotRecast.Core.Buffers;
 using DotRecast.Core.Numerics;
 
 namespace DotRecast.Detour
@@ -598,8 +597,7 @@ namespace DotRecast.Detour
         {
             const int batchSize = 32;
             Span<long> polyRefs = stackalloc long[batchSize];
-            using RcRentedArray<DtPoly> polysRent = RcRentedArray.Rent<DtPoly>(batchSize);
-            Span<DtPoly> polys = polysRent.AsSpan();
+            DtPoly[] polys = new DtPoly[batchSize];
             int n = 0;
 
             if (tile.data.bvTree != null)
@@ -788,8 +786,7 @@ namespace DotRecast.Detour
             m_nav.CalcTileLoc(bmax, out var maxx, out var maxy);
 
             const int MAX_NEIS = 32;
-            using RcRentedArray<DtMeshTile> neisRent = RcRentedArray.Rent<DtMeshTile>(MAX_NEIS);
-            Span<DtMeshTile> neis = neisRent.AsSpan();
+            DtMeshTile[] neis = new DtMeshTile[MAX_NEIS];
 
             for (int y = miny; y <= maxy; ++y)
             {

src/DotRecast.Detour/IDtPolyQuery.cs

@@ -9,6 +9,6 @@ namespace DotRecast.Detour
     {
         /// Called for each batch of unique polygons touched by the search area in dtNavMeshQuery::queryPolygons.
         /// This can be called multiple times for a single query.
-        void Process(DtMeshTile tile, Span<DtPoly> poly, Span<long> refs, int count);
+        void Process(DtMeshTile tile, DtPoly[] poly, Span<long> refs, int count);
     }
 }