-- _PROGRAM 3.1 

local robot = require("robot")


function row123()

robot.turnLeft()
robot.use()
robot.turnAround()
robot.use()
robot.turnLeft()
robot.forward()

robot.turnLeft()
robot.use()
robot.turnAround()
robot.use()
robot.turnLeft()
robot.forward()

robot.turnLeft()
robot.use()
robot.turnAround()
robot.use()
robot.turnLeft()
robot.forward()

robot.turnLeft()
robot.use()
robot.turnAround()
robot.use()
robot.turnLeft()
robot.forward()

robot.turnLeft()
robot.use()
robot.turnAround()
robot.use()
robot.turnLeft()
robot.turnAround()
robot.up()

end

function row4()

robot.turnLeft()
robot.use()
robot.turnAround()
robot.use()
robot.turnLeft()
robot.forward()

robot.turnLeft()
robot.use()
robot.turnAround()
robot.use()
robot.turnLeft()
robot.forward()

robot.turnLeft()
robot.use()
robot.turnAround()
robot.use()
robot.turnLeft()
robot.forward()

robot.turnLeft()
robot.use()
robot.turnAround()
robot.use()
robot.turnLeft()
robot.forward()

robot.turnLeft()
robot.use()
robot.turnAround()
robot.use()
robot.turnLeft()
robot.turnAround()
robot.down()
robot.down()
robot.down()

end

function dropInventoryDown()

	for i = 1, robot.inventorySize() do 
		robot.select(i)
		robot.dropDown()
	end
		robot.select(1)
	end


while true do 
  robot.setLightColor(0x0000FF) --blue
  print("Waiting...")
  sleep(10)
  robot.setLightColor(0x00FF00) --green
  print("Harvesting...")
  row123()
  row123()
  row123()
  row4()
  robot.setLightColor(0xFF0000) --red
  print("Dropping items...")
  dropInventoryDown()
end