Function FindFirstCargoWithTownAcceptanceEffect

src/town_cmd.cpp:3127–3133

* Determines the first cargo with a certain town effect * @param effect Town effect of interest * @return first active cargo slot with that effect */

 * @return first active cargo slot with that effect
 */
const CargoSpec *FindFirstCargoWithTownAcceptanceEffect(TownAcceptanceEffect effect)
{
	for (const CargoSpec *cs : CargoSpec::Iterate()) {
		if (cs->town_acceptance_effect == effect) return cs;
	}
	return nullptr;
}

/**
 * Change the cargo goal of a town.