public static void InitReflection()
        {
            FieldInfo field = typeof(DesignationCategoryDef).GetField("resolvedDesignators", BindingFlags.Instance | BindingFlags.NonPublic);

            _resolvedDesignatorsInfo = field;

            if (_resolvedDesignatorsInfo == null)
            {
                MorePlanningMod.LogError("Reflection failed (MenuUtility::InitReflection, DesignationCategoryDef.resolvedDesignators)");
            }
        }
        public static List <Designator> GetPlanningDesignators()
        {
            if (_resolvedDesignatorsInfo == null)
            {
                InitReflection();
            }

            var planningCategory = DefDatabase <DesignationCategoryDef> .GetNamed("Planning");

            if (planningCategory == null)
            {
                MorePlanningMod.LogError("Menu planning not found");
                return(null);
            }

            return((List <Designator>)_resolvedDesignatorsInfo?.GetValue(planningCategory));
        }