startup

rednet.open("right")

function quarry(x)
  i = 0
  n = x*16
  while i < n do
    turtle.place()
    if turtle.getFuelLevel() <= 20 then
      turtle.turnRight()
      turtle.turnRight()
      turtle.select(2)
      turtle.place()
      turtle.select(3)
      turtle.suck(1)
      turtle.refuel(1)
      turtle.dig()
      turtle.turnLeft()
      turtle.turnLeft()
      os.sleep(8)
    else
      os.sleep(11)
    end
    turtle.dig()
    turtle.forward()
  end
  os.reboot()
end


while true do
  local id, msg = rednet.receive()
  func = loadstring(msg.."(...)")
  setfenv(func, getfenv())
  func(id)
end