path maker

local args = { ... }
local distance = tonumber(args[1]-1)
local wide = tonumber(args[2])
local slot = 1
local traveledDistance = 0
local traveledWide = 0
local toggle = 0

if #args ~= 2 then
  print( "Usage: <length> <width>" )
  print( "Example: 25 5" )
  return
end

turtle.forward()

while true do
  if wide ~= traveledWide then
    if traveledDistance ~= distance then
      if (turtle.placeDown() == false) and (slot ~= 17) then
    slot = slot + 1

        if slot ~= 17 then
          turtle.select(slot)

        elseif (slot == 17) then
          print("Out of materials!")
          traveledWide = wide
            toggle = 2
        end

      else
        turtle.forward()
        traveledDistance = traveledDistance + 1
      end

    elseif traveledDistance == distance then

      if toggle == 0 then
        traveledWide = traveledWide + 1
        turtle.placeDown()
        turtle.turnRight()
        turtle.forward()
        turtle.turnRight()
        toggle = 1
        traveledDistance = 0

      elseif toggle == 1 then
        traveledWide = traveledWide + 1
        turtle.placeDown()
        turtle.turnLeft()
        turtle.forward()
        turtle.turnLeft()
        toggle = 0
        traveledDistance = 0
      end
    end

  elseif wide == traveledWide then
    if toggle == 0 then
      turtle.forward()
      turtle.turnLeft()
      turtle.forward()
      turtle.forward()

    elseif toggle == 1 then
      turtle.forward()
      turtle.turnRight()
      turtle.forward()
      turtle.forward()

    elseif toggle == 2 then
      print("Task incomplete, terminating.")
    end
  break
  end
end