Function GetHouseName

src/town_gui.cpp:1424–1443

* Get name for a prototype house. * @param hs HouseSpec of house. * @return StringID of name for house. */

 * @return StringID of name for house.
 */
static StringID GetHouseName(const HouseSpec *hs)
{
	std::array<int32_t, 1> regs100;
	uint16_t callback_res = GetHouseCallback(CBID_HOUSE_CUSTOM_NAME, 1, 0, hs->Index(), nullptr, INVALID_TILE, regs100, true);
	if (callback_res != CALLBACK_FAILED && callback_res != 0x400) {
		StringID new_name = STR_NULL;
		if (callback_res == 0x40F) {
			new_name = GetGRFStringID(hs->grf_prop.grffile->grfid, static_cast<GRFStringID>(regs100[0]));
		} else if (callback_res > 0x400) {
			ErrorUnknownCallbackResult(hs->grf_prop.grffile->grfid, CBID_HOUSE_CUSTOM_NAME, callback_res);
		} else {
			new_name = GetGRFStringID(hs->grf_prop.grffile->grfid, GRFSTR_MISC_GRF_TEXT + callback_res);
		}
		if (new_name != STR_NULL && new_name != STR_UNDEFINED) {
			return new_name;
		}
	}

	return hs->building_name;
}

class HousePickerCallbacks : public PickerCallbacks {
public: