Function TownActionBuyRights

src/town_cmd.cpp:3585–3608

* Perform the "buy exclusive transport rights" town action. * @param t The town to buy exclusivity in. * @param flags Type of operation. * @return An empty cost. */

 * @return An empty cost.
 */
static CommandCost TownActionBuyRights(Town *t, DoCommandFlags flags)
{
	/* Check if it's allowed to buy the rights */
	if (!_settings_game.economy.exclusive_rights) return CMD_ERROR;
	if (t->exclusivity != CompanyID::Invalid()) return CMD_ERROR;

	if (flags.Test(DoCommandFlag::Execute)) {
		t->exclusive_counter = 12;
		t->exclusivity = _current_company;

		ModifyStationRatingAround(t->xy, _current_company, 130, 17);

		SetWindowClassesDirty(WC_STATION_VIEW);

		/* Spawn news message */
		auto cni = std::make_unique<CompanyNewsInformation>(STR_NEWS_EXCLUSIVE_RIGHTS_TITLE, Company::Get(_current_company));
		EncodedString message = GetEncodedString(TimerGameEconomy::UsingWallclockUnits() ? STR_NEWS_EXCLUSIVE_RIGHTS_DESCRIPTION_MINUTES : STR_NEWS_EXCLUSIVE_RIGHTS_DESCRIPTION_MONTHS, t->index, cni->company_name);
		AddNewsItem(std::move(message),
			NewsType::General, NewsStyle::Company, {}, t->index, {}, std::move(cni));
		AI::BroadcastNewEvent(new ScriptEventExclusiveTransportRights(_current_company, t->index));
		Game::NewEvent(new ScriptEventExclusiveTransportRights(_current_company, t->index));
	}
	return CommandCost();
}

/**
 * Perform the "bribe" town action.