Method shipmentsFrom

game/ui/general/transactioncontrol.cpp:819–833

* Get the sum of shipment orders from the base (economy). * @param from - 0-7 for bases, 8 for economy * @param exclude - 0-7 for bases, 8 for economy, -1 don't exclude (by default) * @return - sum of shipment orders */

 * @return - sum of shipment orders
 */
int TransactionControl::Trade::shipmentsFrom(const int from, const int exclude) const
{
	int total = 0;
	if (shipments.find(from) != shipments.end())
	{
		for (auto &s : shipments.at(from))
		{
			if (s.first != exclude && s.second > 0)
			{
				total += s.second;
			}
		}
	}
	return total;
}

/**
 * Get total shipment orders from(+) and to(-) the base (economy).