Core/Movement: setting path length limits will now round the amount of smooth path points up instead of down to reduce edge cases in which charge effects close to their maximum cast range would return no path

src/server/game/Movement/PathGenerator.cpp

@@ -1031,6 +1031,14 @@ bool PathGenerator::IsInvalidDestinationZ(Unit const* target) const
     return (target->GetPositionZ() - GetActualEndPosition().z) > 5.0f;
 }
 
+void PathGenerator::SetPathLengthLimit(float length)
+{
+    if (!(uint32(length) % 4))
+        _pointPathLimit = std::min<uint32>(length / SMOOTH_PATH_STEP_SIZE, MAX_POINT_PATH_LENGTH);
+    else
+        _pointPathLimit = std::min<uint32>((length + SMOOTH_PATH_STEP_SIZE) / SMOOTH_PATH_STEP_SIZE, MAX_POINT_PATH_LENGTH);
+}
+
 void PathGenerator::AddFarFromPolyFlags(bool startFarFromPoly, bool endFarFromPoly)
 {
     if (startFarFromPoly)