tunnelplus

args = {...}
tunnelDistance = args[1]

function dig()
  if turtle.detect() then
    turtle.dig()
  end
end

function digUp()
  if turtle.detectUp() then
    turtle.digUp()
  end
end

function digDown()
  if turtle.detectDown() then
    turtle.digDown()
  end
end

function DigHole(count)
  for n=0,count do
    turtle.turnLeft()
    turtle.forward()
    turtle.turnRight()
    dig()
    turtle.up()
    dig()
    turtle.up()
    dig()
    turtle.turnRight()
    turtle.forward()
    turtle.turnLeft()
    dig()
    turtle.down()
    dig()
    turtle.down()
    dig()
    turtle.turnRight()
    turtle.forward()
    turtle.turnLeft()
    dig()
    turtle.up()
    dig()
    turtle.up()
    dig()
    turtle.down()
    turtle.down()
    turtle.turnLeft()
    turtle.forward()
    turtle.turnRight()
    turtle.forward()
    turtle.turnLeft()
    turtle.forward()
    dig()
    turtle.select(2)
    turtle.place()
    turtle.up()
    dig()
    turtle.place()
    turtle.up()
    dig()
    turtle.place()
    turtle.select(4)
    digUp()
    turtle.placeUp()
    turtle.turnLeft()
    turtle.turnLeft()
    turtle.forward()
    digUp()
    turtle.placeUp()
    turtle.forward()
    digUp()
    turtle.placeUp()
    turtle.select(2)
    dig()
    turtle.place()
    turtle.down()
    dig()
    turtle.place()
    turtle.down()
    dig()
    turtle.place()
    turtle.turnLeft()
    turtle.turnLeft()
    turtle.select(3)
    digDown()
    turtle.select(3)
    turtle.placeDown()
    turtle.forward()
    digDown()
    turtle.placeDown()
    turtle.forward()
    digDown()
    turtle.placeDown()
    turtle.turnLeft()
    turtle.turnLeft()
    turtle.forward()
    turtle.turnLeft()
  end
end

print("----------")
print("slot1: fuel")
print("slot2: side blocks")
print("slot3: floor blocks")
print("slot4: ceiling blocks")
print("----------")
print()
print("press any key to start...")
os.pullEvent("key")

turtle.select(1)
turtle.refuel()
DigHole(tunnelDistance - 1)