BrückeBauen

--[[
  -- Computercraft
   Simple Bridge 3 Blocks
   by GRxRedZero
  |__
     |__
        |__
           |
]]

local inputs = { ... }

if #inputs ~= 1 then
    print("Benutze: <Länge>")
    return
end

local length = tonumber(inputs[1])

if length <= 0 then
    print("FEHLER: Länge muss größer 0 sein")
    return
end

local turtleslot = 1
turtle.select(turtleslot)

turtle.getItemCount(turtle.getSelectedSlot())

local endeweg = 0

turtle.forward()
turtle.turnLeft()
turtle.forward()
turtle.turnRight()
for i=1, 3, 1 do
    for i=1, length, 1 do
        if turtle.getItemCount(turtle.getSelectedSlot()) == 0 then
            turtleslot = turtleslot + 1
            turtle.select(turtleslot)
        end
        turtle.placeDown()
        turtle.dig()
        turtle.forward()
    end
    if endeweg == 0 then
        turtle.turnRight()
        turtle.forward()
        turtle.turnRight()
        endeweg = 1
    else
        turtle.turnLeft()
        turtle.forward()
        turtle.turnLeft()
        endeweg = 0
    end
end