bool MissionBlock::item_contains_position(const mission_item_s &item)
{
	return item.nav_cmd == NAV_CMD_WAYPOINT ||
	       item.nav_cmd == NAV_CMD_LOITER_UNLIMITED ||
	       item.nav_cmd == NAV_CMD_LOITER_TIME_LIMIT ||
	       item.nav_cmd == NAV_CMD_LAND ||
	       item.nav_cmd == NAV_CMD_TAKEOFF ||
	       item.nav_cmd == NAV_CMD_LOITER_TO_ALT ||
	       item.nav_cmd == NAV_CMD_VTOL_TAKEOFF ||
	       item.nav_cmd == NAV_CMD_VTOL_LAND ||
	       item.nav_cmd == NAV_CMD_DO_FOLLOW_REPOSITION;
}