cas

local computer = require("computer")
local robot = require("robot")
local component = require("component")
local sides = require("sides")
local redstone = component.redstone
function scan()
  alm = robot.compareTo(16)
  co = robot.count()
  robot.suck()
  if alm == true and co > 0 then
    robot.dropDown()
    rand = math.random(2)
    print(rand)
    if rand == 1 then
      redstone.setOutput(sides.back,15)
      os.sleep(1)
      redstone.setOutput(sides.back,0)
    elseif rand == 2 then
      computer.beep(2000, 0.7)
    end
  end
end
while true do
  red = redstone.getInput(sides.right)
  if red > 0 then
    scan()
  end
end