farm.lua

local robot = require("robot")

function moveToCharger()
  robot.turnAround()
  for i=1, 9 do
    robot.forward()
  end
  robot.turnRight()
  for i=1,8 do
    robot.forward()
  end
  robot.turnRight()
end

function plant()
  robot.forward()
  robot.useDown()
  robot.swingDown()
  robot.suckDown()
  robot.placeDown()
end

function plantRow()
  for i=1,9 do
    plant()
  end
end

function reverseRight()
  robot.forward()
  robot.turnRight()
  robot.forward()
  robot.turnRight()
end

function reverseLeft()
  robot.forward()
  robot.turnLeft()
  robot.forward()
  robot.turnLeft()
end

while true do
  for i=1,4 do
    plantRow()
    reverseRight()
    plantRow()
    reverseLeft()
  end
  plantRow()
  moveToCharger()
  os.sleep(2400)
end