@@ -408,12 +408,8 @@ CommandCost CmdBuildSingleRail(TileIndex
}
case MP_ROAD: {
#define M(x) (1 << (x))
/* Level crossings may only be built on these slopes */
if (!HasBit(M(SLOPE_SEN) | M(SLOPE_ENW) | M(SLOPE_NWS) | M(SLOPE_NS) | M(SLOPE_WSE) | M(SLOPE_EW) | M(SLOPE_FLAT), tileh)) {
return_cmd_error(STR_ERROR_LAND_SLOPED_IN_WRONG_DIRECTION);
#undef M
if (!HasBit(VALID_LEVEL_CROSSING_SLOPES, tileh)) return_cmd_error(STR_ERROR_LAND_SLOPED_IN_WRONG_DIRECTION);
CommandCost ret = EnsureNoVehicleOnGround(tile);
if (ret.Failed()) return ret;