openComputersRoom

local robot = require("robot")
local term = require("term")
local math = require("math")

function doX(x, f)
  i = 0
  while i<x do
    f()
    i = i+1
  end
end

function forward()
  robot.swing()
  while not robot.forward() do
    robot.swing()
    os.sleep(0.2)
  end
end

print("Länge: ")
local length = tonumber(term.read())-1
print("Breite: ")
local width = tonumber(term.read())
print("Höhe: ")
local height = tonumber(term.read())

local s1 = true

for y=1,height,1 do
  for z=1,width,1 do
    for x=1,length,1 do
      forward()
    end
    if z~=width then
      if s1 then
        robot.turnRight()
        forward()
        robot.turnRight()
      else
        robot.turnLeft()
        forward()
        robot.turnLeft()
      end
      s1 = not s1
    end
  end
  if y~=height then
    if math.fmod(width, 2)==0 then
      for i=1,length,1 do robot.back() end
    else
      robot.turnLeft()
      robot.turnLeft()
    end
    robot.swingDown()
    robot.down()
    s1 = true
  end
end