local oldPull = os.pullEvent
os.pullEvent = os.pullEventRaw
local nubers = {}
local code {1,2,3}
local visible = {}
local checked = {}
local name = shell.getRunningProgram()
local x,y = term.getSize()
local valid = true
local ascii = [[




               ___________________
              /    Secure Safe    \
             /        ____         \
            |        /    \___      |
            |        | 00 |___|     |
            |        \____/         |
             \                     /
              \___________________/
]]
local currNum = 0
local currPos = 1

term.clear()
term.setCursorPos(1,1)
print(ascii)
while true do
  local sEvent,a1,a2,a3 = os.pullEvent()
  if sEvent == "mouse_scroll" then
    if a1 == 1 then
      if currNum > -9 then
        currNum = currNum - 1
      end
    elseif a1 == -1 then
      if currNum < 9 then
        currNum = currNum + 1
      end
    end
    elseif sEvent == "mouse_click" and a1 == 1 then
      numbers[currPos] = currNum
      visible[currPos] = (currNum .. " ")
      currPos = currPos + 1
    end
    if numbers[#code] ~= nil then
      break
    end
    term.clear()
    term.setCursorPos(1,1)
    print(ascii)
    term.setCursorPos(24,9)
    if currNum < 10 and currNum > -1 then
      write("0"..currNum)
    else
      write(currNum)
    end
    term.setCursorPos((x/2)-(string.len(table.concat(visible))/2),15)
    term.write(table.concat(visible))
end
for i = 1, #code do
  if code[i] == numbers[i] then
    checked[i] = true
  else
    checked[i] = false
  end
end
for i = 1, #checked do
  if checked[i] == false then
    valid = false
    break
  end
end
if not valid then
  term.clear()
  term.setTextColor(colors.red)
  term.setCursorPos(x/2)-string.len("WRONG.)/2,y/2)
  term.write("WRONG.")
  sleep(.25)
  term.setTextColor(colors.white)
  shell.run(name)
end
os.pullEvent = oldPull
term.clear()
term.setCursorPos(1,1)