-- Clears screen, sets cursor position

term.clear()

term.setCursorPos(1,1)



-- Sets maxx and maxy for screen resolution

maxx, maxy = term.getSize()



-- Sets maxr as the maximum of randomization

maxr = 4



-- Creates an empty table

all = {}




-- Sets for every pixel 1 or 0

-- i are the lines, j are the pixels in a line

for i = 1, maxx do

  all[i] = {}

  for j = 1, maxy do

    r = math.random(0, maxr)

    if r > 1 then

      r = 0

    end

    all[i][j] = r

  end

end

-- Fills the entire screen with the pixels

-- from the table
for i = 1, #all do

  for j = 1, #all[i] do

    if all[i][j] == 1 then

      term.setBackgroundColor(colors.black)

      term.setTextColor(colors.black)

    else

      term.setBackgroundColor(colors.white)

      term.setTextColor(colors.white)

    end

    --

    -- this works well as long as it's all[i][j]

    write(all[i][j])

    -- now try to change it to " "

    --

    sleep(0.01)

  end

end





-- just to let you see the outcome

sleep(5)