private void PickNextArea_GroupingSetup_RegionalGroupings(out MapGrouping <Region, WorldRegion> grouping, bool castleUnlocked = false)
{
IRegionFactory regionFactory = new RegionFactory(_decisionManager);
IEnumerable <Region> regions = regionFactory.GetRegions(EnumHelperMethods.GetAllValuesForEnum <WorldRegion>());
MapManager mapManager = new MapManager(Globals.GroupingKeys);
AreaMap <Region, WorldRegion> regionalMap = mapManager.GetRegionalMap(regions.ToArray());
grouping = regionalMap.MapPaths.First(p => p.From.AreaId == WorldRegion.Fields).To;
if (castleUnlocked)
{
grouping.Unlock(r => r.AreaId == WorldRegion.DarkCastle);
}
}