Function IsRoadStopAvailable

src/road_gui.cpp:102–113

* Check whether a road stop type can be built. * @return true if building is allowed. */

 * @return true if building is allowed.
 */
static bool IsRoadStopAvailable(const RoadStopSpec *spec, StationType type)
{
	if (spec == nullptr) return true;
	if (!IsRoadStopEverAvailable(spec, type)) return false;

	if (!spec->callback_mask.Test(RoadStopCallbackMask::Avail)) return true;

	uint16_t cb_res = GetRoadStopCallback(CBID_STATION_AVAILABILITY, 0, 0, spec, nullptr, INVALID_TILE, _cur_roadtype, type, 0);
	if (cb_res == CALLBACK_FAILED) return true;

	return Convert8bitBooleanCallback(spec->grf_prop.grffile, CBID_STATION_AVAILABILITY, cb_res);
}

void CcPlaySound_CONSTRUCTION_OTHER(Commands, const CommandCost &result, TileIndex tile)
{