Method isClosable

game/ui/base/transactionscreen.cpp:591–623

}

bool TransactionScreen::isClosable() const
{
	std::set<sp<TransactionControl>> linkedControls;
	for (auto &l : transactionControls)
	{
		for (auto &c : l.second)
		{
			if (linkedControls.find(c) != linkedControls.end())
			{
				continue;
			}

			int i = 0;
			for ([[maybe_unused]] auto &b : state->player_bases)
			{
				if (c->tradeState.shipmentsTotal(i++))
				{
					return false;
				}
			}

			if (c->getLinked())
			{
				for (auto &l : *c->getLinked())
				{
					linkedControls.insert(l.lock());
				}
			}
		}
	}

	return true;
}

void TransactionScreen::attemptCloseScreen()
{