mining

print("Start")
local distanceToGo = 0
local distanceDone = 0
print("Jak dlugi ma byc tunnel?")
distanceToGo = tonumber(read())

while(true)
do

    if turtle.getFuelLevel() < 100 then
        if not turtle.refuel() then
            print("brak paliwa w slocie 1. Fajrant!")
            break
        end
    end

    if not turtle.forward() then
        turtle.dig()
        turtle.forward()
    end
    turtle.digUp()
    turtle.digDown()

    turtle.turnLeft()
    if not turtle.forward() then
        turtle.dig()
        turtle.forward()
    end
    turtle.turnRight()
    turtle.digUp()
    turtle.digDown()
    turtle.turnRight()
    turtle.forward()
    if not turtle.forward() then
        turtle.dig()
        turtle.forward()
    end
    turtle.turnLeft()
    turtle.digUp()
    turtle.digDown()
    turtle.turnLeft()
    turtle.forward()
    turtle.turnRight()

    distanceDone = distanceDone + 1

    if distanceDone == distanceToGo then
        break
    end
end