local robot = require("robot")
local component = require("component")
local magnet = component.tractor_beam
local inv = component.inventory_controller

shell.execute("clear")
print("U - обновить ПО робота, E - выйти в OpenOS")

function onKeyPressed()
  local _, _, _, key, _ = event.pull(0.05, "key_down")
  if key == 0x16 then
    computer.shutdown(true)
  elseif key == 0x12 then
    os.exit()
  end
end

function farmSkeletons()
  for i = 1, 3 do
    robot.swingDown()
  end
  magnet.suck()
  for i = 1, 8 do
    robot.select(i)
    robot.drop()
  end
end

while true do
  onKeyPressed()
  farmSkeletons()
end