startup

local function center()
  term.setCursorPos(26,10)

end

os.pullEvent = os.pullEventRaw

term.clear()
term.setCursorPos(1,1)

local tries = 3
local correct = 0
while tries > 0 and correct == 0 do
    term.clear()
    term.setCursorPos(1, 1)
    print('You have '..tries..' tries to login!')
    print('Username: ')
    term.setCursorPos(11, 2)
    local Username = read()
    print('Password: ')
    term.setCursorPos(11, 3)
    local password = read('*')
    local doesExist = 0
    if fs.exists('/.Users/.'..Username) == true then
        local userFile = fs.open('/.Users/.'..Username, 'r')
        local correctPass = userFile.readAll()
        doesExist = 1

    else
        doesExist = 0

    end
    if password == correctPass and doesExist == 1 then
        shell.run('/.aOS/Menu')
        correct = 1

    else
        tries = tries - 1
        if doesExist == 1 then
            userFile.close()

        end

    end

end
if tries == 0 then
    term.clear()
    term.setCursorPos(1, 1)
    print('You ran out of tries to login!')
    sleep(2)
    os.reboot()

end