Core/MMaps: Handle path on same position

Port From (https://github.com/TrinityCore/TrinityCore/commit/0ed58b09526c5c0b8670348f4b72491852c2f1eb)
2022-01-06 10:15:16 -05:00
parent 52d17c91dd
commit 923a993f1e
1 changed files with 8 additions and 1 deletions
@@ -522,7 +522,14 @@ namespace Game.Movement
                    _pointPathLimit);    // maximum number of points
            }

-            if (pointCount < 2 || Detour.dtStatusFailed(dtResult))
+            // Special case with start and end positions very close to each other
+            if (_polyLength == 1 && pointCount == 1)
+            {
+                // First point is start position, append end position
+                Detour.dtVcopy(pathPoints, 1 * 3, endPoint, 0);
+                pointCount++;
+            }
+            else if (pointCount < 2 || Detour.dtStatusFailed(dtResult))
            {
                // only happens if pass bad data to findStraightPath or navmesh is broken
                // single point paths can be generated here