Method closeScreen

game/ui/base/buyandsellscreen.cpp:100–414

}

void BuyAndSellScreen::closeScreen()
{
	auto player = state->getPlayer();

	// Step 01: Check funds
	{
		if (player->balance + moneyDelta < 0)
		{
			fw().stageQueueCommand({StageCmd::Command::PUSH,
			                        mksp<MessageBox>(tr("Funds exceeded"),
			                                         tr("Order limited by your available funds."),
			                                         MessageBox::ButtonOptions::Ok)});
			return;
		}
	}

	// Step 02: Check accommodation of different sorts
	{
		std::array<int, MAX_BASES> vecCargoDelta;
		std::array<bool, MAX_BASES> vecChanged;
		vecCargoDelta.fill(0);
		vecChanged.fill(false);

		// Find all delta and mark all that have any changes
		for (auto &l : transactionControls)
		{
			for (auto &c : l.second)
			{
				if (!c->getLinked() || c->getLinked()->front().lock() == c)
				{
					int i = 0;
					for ([[maybe_unused]] const auto &b : state->player_bases)
					{
						int cargoDelta = c->getCargoDelta(i);
						if (cargoDelta)
						{
							vecCargoDelta[i] += cargoDelta;
							vecChanged[i] = true;
						}
						i++;
					}
				}
			}
		}

		// Check every base, find first bad one
		int i = 0;
		StateRef<Base> bad_base;
		for (auto &b : state->player_bases)
		{
			if ((vecChanged[i] || forceLimits) && vecCargoDelta[i] > 0 &&
			    b.second->getUsage(*state, FacilityType::Capacity::Stores, vecCargoDelta[i]) > 100)
			{
				bad_base = b.second->building->base;
				break;
			}
			i++;
		}