Password System 2.0 [MC CC]

-- Variables
local debug = 3
local slang = 1.5
local snorm = 0.7
local skurz = 0.5
local passwort = "adm-sup"
local username = "Admteam"
local color_white = 1
local color_orange = 2
local color_lgreen = 32
local color_grey = 128
local color_green = 8192
local color_red = 16384
local color_black = 32768
tries = 3

os.pullEvent = os.pullEventRaw
PW_Anzeige1 = function()
shell.run ("clear")
term.setTextColor(color_green)
term.setCursorPos (11, 2) print "------------------------------"
term.setCursorPos (11, 4) print "------------------------------"
sleep (skurz)
term.setTextColor(color_green)
term.setCursorPos (15, 3) textutils.slowPrint "Administrations Login"
sleep (snorm)
term.setBackgroundColor(color_black)
term.setTextColor(color_green)
term.setCursorPos (15, 9) print "Username:"
term.setCursorPos (15,11) print "Passwort:"
PW_Anzeige2 ()
end
PW_Anzeige2 = function()
term.setBackgroundColor(color_green)
term.setTextColor(color_black)
term.setCursorPos (25, 9) print "          "
term.setCursorPos (25,11) print "          "
PW_Abfrage ()
end
PW_Abfrage = function()
sleep (skurz)
term.setCursorPos (26, 9) user = read()
term.setCursorPos (26,11) pw = read("*")
    if pw == passwort and user == username then
        sleep (snorm)
        shell.run ("/os/cmd_new")
    else
        tries = tries -1
        if tries >= 1 then
        term.setBackgroundColor(color_black)
        term.setTextColor(color_green)
        term.setCursorPos (15, 8) print "-----------------------"
        term.setCursorPos (14, 9) print "|                       |"
        term.setCursorPos (14,10) print "|    |!| Error |!|      |"
        term.setCursorPos (14,11) print "|                       |"
        term.setCursorPos (15,12) print "-----------------------"
        sleep (skurz)
            if tries > 1 then
                term.setCursorPos (14,3) write "Sie haben noch " write(tries) write " Versuche."
                sleep (slang)
                PW_Anzeige1 ()
            else
                term.setCursorPos (14,3) write "Sie haben noch " write(tries) write " Versuch."
                sleep (slang)
                PW_Anzeige1 ()
            end
        else
            term.setBackgroundColor(color_black)
            term.setTextColor(color_green)
            term.setCursorPos (13, 8) print "--------------------------"
            term.setCursorPos (13, 9) print "                          "
            term.setCursorPos (13,10) print "|!| Zugriff verweigert |!|"
            term.setCursorPos (13,11) print "                          "
            term.setCursorPos (13,12) print "--------------------------"
            sleep (slang)
            shell.run ("/os/main_new")
        end
    end
end
PW_Anzeige1 ()