diff --git a/src/DotRecast.Detour/NavMesh.cs b/src/DotRecast.Detour/NavMesh.cs
index f4c85a2..2f1fa8a 100644
--- a/src/DotRecast.Detour/NavMesh.cs
+++ b/src/DotRecast.Detour/NavMesh.cs
@@ -22,6 +22,7 @@ using System;
 using System.Collections.Generic;
 using System.Collections.Immutable;
 using System.Numerics;
+using System.Runtime.InteropServices.ComTypes;
 using DotRecast.Core;
 using DotRecast.Detour.QueryResults;
 
@@ -210,11 +211,10 @@ namespace DotRecast.Detour
      *            The world position for the query. [(x, y, z)]
      * @return 2-element int array with (tx,ty) tile location
      */
-        public int[] CalcTileLoc(Vector3f pos)
+        public void CalcTileLoc(Vector3f pos, out int tx, out int ty)
         {
-            int tx = (int)Math.Floor((pos.x - m_orig.x) / m_tileWidth);
-            int ty = (int)Math.Floor((pos.z - m_orig.z) / m_tileHeight);
-            return new int[] { tx, ty };
+            tx = (int)Math.Floor((pos.x - m_orig.x) / m_tileWidth);
+            ty = (int)Math.Floor((pos.z - m_orig.z) / m_tileHeight);
         }
 
         public Result<Tuple<MeshTile, Poly>> GetTileAndPolyByRef(long refs)
diff --git a/src/DotRecast.Detour/NavMeshQuery.cs b/src/DotRecast.Detour/NavMeshQuery.cs
index 7c731d9..2ffa4f9 100644
--- a/src/DotRecast.Detour/NavMeshQuery.cs
+++ b/src/DotRecast.Detour/NavMeshQuery.cs
@@ -710,12 +710,9 @@ namespace DotRecast.Detour
 
             Vector3f bmin = center.Subtract(halfExtents);
             Vector3f bmax = center.Add(halfExtents);
-            int[] minxy = m_nav.CalcTileLoc(bmin);
-            int minx = minxy[0];
-            int miny = minxy[1];
-            int[] maxxy = m_nav.CalcTileLoc(bmax);
-            int maxx = maxxy[0];
-            int maxy = maxxy[1];
+            m_nav.CalcTileLoc(bmin, out var minx, out var miny);
+            m_nav.CalcTileLoc(bmax, out var maxx, out var maxy);
+            
             List<MeshTile> tiles = new List<MeshTile>();
             for (int y = miny; y <= maxy; ++y)
             {
diff --git a/test/DotRecast.Detour.Extras.Test/Unity/Astar/UnityAStarPathfindingImporterTest.cs b/test/DotRecast.Detour.Extras.Test/Unity/Astar/UnityAStarPathfindingImporterTest.cs
index 02932e2..5470c31 100644
--- a/test/DotRecast.Detour.Extras.Test/Unity/Astar/UnityAStarPathfindingImporterTest.cs
+++ b/test/DotRecast.Detour.Extras.Test/Unity/Astar/UnityAStarPathfindingImporterTest.cs
@@ -60,8 +60,8 @@ public class UnityAStarPathfindingImporterTest
         NavMesh mesh = LoadNavMesh("test_boundstree.zip");
         Vector3f position = Vector3f.Of(387.52988f, 19.997f, 368.86282f);
 
-        int[] tilePos = mesh.CalcTileLoc(position);
-        long tileRef = mesh.GetTileRefAt(tilePos[0], tilePos[1], 0);
+        mesh.CalcTileLoc(position, out var tileX, out var tileY);
+        long tileRef = mesh.GetTileRefAt(tileX, tileY, 0);
         MeshTile tile = mesh.GetTileByRef(tileRef);
         MeshData data = tile.data;
         BVNode[] bvNodes = data.bvTree;
@@ -137,4 +137,4 @@ public class UnityAStarPathfindingImporterTest
         using var os = new BinaryWriter(fs);
         writer.Write(os, mesh, RcByteOrder.LITTLE_ENDIAN, true);
     }
-}
+}
\ No newline at end of file