print("V nadrzi zbyva " .. turtle.getFuelLevel() .. ".")
print("Jestli chces naplnit nadrz, dej palivo do slotu 1 a napis 'a'")
local nadrz = io.read()
if nadrz == "a" then
 turtle.select(1)
 turtle.refuel()
end
print("Ted je v nadrzi " .. turtle.getFuelLevel() .. ".")


print("Do slotu 2 dej saplinky do slotu 3 bonemeal")
write"Kolik cyklu ? (1 cyklus = 2 stromy) "
local kolik = io.read()

write"Pauza mezi cykly v sekundach ? "
local spat = io.read()



for x=1,kolik do
        turtle.forward()
        turtle.select (2)
        turtle.place()
        turtle.select (3)
        turtle.place()
        turtle.back()
        turtle.select (2)
        turtle.place()
        turtle.select (3)
        turtle.place()
        turtle.dig()
        turtle.forward()
        turtle.dig()

  for a=1,6 do
          turtle.digUp()
          turtle.up()
          turtle.dig()
  end

  for a=1,6 do
          turtle.dig()
          turtle.down()
  end

  turtle.back()
  print("Ted je v nadrzi " .. turtle.getFuelLevel() .. ".")
  print("Hotovo " .. x .. " cyklu z " .. kolik .. ".")
  sleep(spat)
end