Separated setup code

modules/world/road_grid.cpp

@@ -624,7 +624,7 @@ static Dictionary map_site2dict(const struct map_site *ms)
 	ret["avg_height"] = ms->avg_height;
 	return ret;
 }
-static Dictionary vshape2dict(const struct RoadGrid::vshape *v)
+static Dictionary vshape2dict(const struct vshape *v)
 {
 	Dictionary ret;
 	ret["area"] = var2str(v->area);
@@ -680,4 +680,3 @@ void RoadGrid::save_json(const String &path)
 	}
 }
 
-