Function HasBridgeFlatRamp

src/tunnelbridge_cmd.cpp:131–136

* Determines if the track on a bridge ramp is flat or goes up/down. * * @param tileh Slope of the tile under the bridge head * @param axis Orientation of bridge * @return true iff the track is flat. */

 * @return true iff the track is flat.
 */
bool HasBridgeFlatRamp(Slope tileh, Axis axis)
{
	ApplyFoundationToSlope(GetBridgeFoundation(tileh, axis), tileh);
	/* If the foundation slope is flat the bridge has a non-flat ramp and vice versa. */
	return (tileh != SLOPE_FLAT);
}

/**
 * Test if bridge piece uses a custom sprite table.