facing direction

-- Get the initial location
startX, startY, startZ = gps.locate()

function currentLocation()

  currentX, currentY, currentZ = gps.locate()

end

function facingDirection()

  turtle.forward()

  currentLocation()


  if currentX > startX then
    currentDirection = "east"
  end

  if currentX < startX then
    currentDirection = "west"
  end

  if currentZ > startZ then
    currentDirection = "south"
  end

  if currentZ < startZ then
    currentDirection = "north"
  end

  turtle.back()
  print("Facing: "..currentDirection)
end
facingDirection()