Function UpdateTownGrowthRate

src/town_cmd.cpp:3863–3870

* Updates town growth rate. * @param t The town to update growth rate for */

 * @param t The town to update growth rate for
 */
static void UpdateTownGrowthRate(Town *t)
{
	if (t->flags.Test(TownFlag::CustomGrowth)) return;
	uint old_rate = t->growth_rate;
	t->growth_rate = GetNormalGrowthRate(t);
	UpdateTownGrowCounter(t, old_rate);
	SetWindowDirty(WC_TOWN_VIEW, t->index);
}

/**
 * Updates town growth state (whether it is growing or not).