Function TriggerHouseAnimation_TileLoop

src/newgrf_house.cpp:612–622

* Call the tile loop animation trigger for houses, if enabled. * @param tile House tile * @param sync Whether to call the synchronized or the unsynchronized trigger. * @param random_bits Shared random bits for the synchronized trigger. */

 * @param random_bits Shared random bits for the synchronized trigger.
 */
static void TriggerHouseAnimation_TileLoop(TileIndex tile, bool sync, uint16_t random_bits)
{
	const HouseSpec *hs = HouseSpec::Get(GetHouseType(tile));

	/* Check whether the matching trigger is enabled */
	if (hs->callback_mask.Test(HouseCallbackMask::AnimationTriggerTileLoop) &&
			hs->extra_flags.Test(HouseExtraFlag::SynchronisedCallback1B) == sync) {
		uint32_t param = sync ? (GB(Random(), 0, 16) | random_bits << 16) : Random();
		HouseAnimationBase::ChangeAnimationFrame(CBID_HOUSE_ANIMATION_TRIGGER_TILE_LOOP, hs, Town::GetByTile(tile), tile, param, 0);
	}
}

bool NewHouseTileLoop(TileIndex tile)
{