Method PostDestructor

src/town_cmd.cpp:174–183

* Invalidating of the "nearest town cache" has to be done * after removing item from the pool. */

 * after removing item from the pool.
 */
void Town::PostDestructor(size_t)
{
	InvalidateWindowData(WC_TOWN_DIRECTORY, 0, TDIWD_FORCE_REBUILD);
	UpdateNearestTownForRoadTiles(false);

	/* Give objects a new home! */
	for (Object *o : Object::Iterate()) {
		if (o->town == nullptr) o->town = CalcClosestTownFromTile(o->location.tile, UINT_MAX);
	}
}

/**
 * Assign the town layout.