Function TriggerWatchedCargoCallbacks

src/station_cmd.cpp:3892–3910

* Run the watched cargo callback for all houses in the catchment area. * @param st Station. */

 * @param st Station.
 */
void TriggerWatchedCargoCallbacks(Station *st)
{
	/* Collect cargoes accepted since the last big tick. */
	CargoTypes cargoes = 0;
	for (CargoType cargo_type = 0; cargo_type < NUM_CARGO; cargo_type++) {
		if (st->goods[cargo_type].status.Test(GoodsEntry::State::AcceptedBigtick)) SetBit(cargoes, cargo_type);
	}

	/* Anything to do? */
	if (cargoes == 0) return;

	/* Loop over all houses in the catchment. */
	BitmapTileIterator it(st->catchment_tiles);
	for (TileIndex tile = it; tile != INVALID_TILE; tile = ++it) {
		if (IsTileType(tile, MP_HOUSE)) {
			TriggerHouseAnimation_WatchedCargoAccepted(tile, cargoes);
		}
	}
}

/**
 * This function is called for each station once every 250 ticks.