Tunnel 2.0

term.clear()
term.setCursorPos(1,1)

write("Longueur ligne: ")
v=read()

s=0

function tunnel()

turtle.dig()
  move("forward")
turtle.digUp()
turtle.digDown()
  turtle.turnRight()
turtle.dig()
  move("forward")
turtle.digUp()
turtle.digDown()
  turtle.turnLeft()
  turtle.turnLeft()
  move("forward")
turtle.dig()
turtle.dig()
  move("forward")
turtle.digUp()
turtle.digDown()
  turtle.turnRight()
  turtle.turnRight()
  move("forward")
  turtle.turnLeft()
end

function move(direction)
        while true do
                if direction == "forward" then
                        if turtle.detect() then
                                turtle.dig()
                        else
                                if turtle.forward() then
                                         return true
                                else
                                        turtle.attack()
                                end
                        end
                elseif direction == "up" then
                        if turtle.digUp() then
                                os.sleep(0.4)
                        else
                                if turtle.up() then
                                        return true
                                else
                                        turtle.attackUp()
                                end
                        end
                    end
             end
end

for i=0,v do

tunnel()
s=s+1
if s==6 then
turtle.select(1)
turtle.placeDown()
s=0
end
end

turtle.turnRight()
turtle.turnRight()

for i=0,v do
move("forward")
end