Function AdvanceSingleHouseConstruction

src/town_cmd.cpp:493–510

* Helper function for house construction stage progression. * @param tile TileIndex of the house (or parts of it) to construct. */

 * @param tile TileIndex of the house (or parts of it) to construct.
 */
static void AdvanceSingleHouseConstruction(TileIndex tile)
{
	assert(IsTileType(tile, MP_HOUSE));

	/* Progress in construction stages */
	IncHouseConstructionTick(tile);
	if (GetHouseConstructionTick(tile) != 0) return;

	TriggerHouseAnimation_ConstructionStageChanged(tile, false);

	if (IsHouseCompleted(tile)) {
		/* Now that construction is complete, we can add the population of the
		 * building to the town. */
		ChangePopulation(Town::GetByTile(tile), HouseSpec::Get(GetHouseType(tile))->population);
		ResetHouseAge(tile);
	}
	MarkTileDirtyByTile(tile);
}

/**
 * Increase the construction stage of a house.