UserAcounts V 1.2

--Title: UserAccounts
--Version: Ver. 1.2
--Last Revised: 2/26/2012
--Author: MattTheIdler

--Usernames:
user0 = ("admin")
user1 = ("user1")
user2 = ("user2")

--Passwords:
pass0 = ("Idler")
pass1 = ("password1")
pass2 = ("password2")

--Output:
outside = "left"
opentime = 5

function open()
term.clear()
term.setCursorPos(1,1)
textutils.slowPrint ("Welcome Back!")
print ("Opening Door...")
sleep(1)
rs.setOutput(outside, true)
print ("\nDone.")
sleep(opentime)
rs.setOutput(outside, false)
term.clear()
term.setCursorPos(1,1)
textutils.slowPrint ("Logging Off...")
sleep(1)
user()
end

function admin()
    while true do
    term.clear()
    term.setCursorPos(1,1)
    print ("+--------------------+")
    print ("|      Main Menu     |")
    print ("+--------------------+")
    print ("|   1. Open Door     |")
    print ("|   2. Add Users     |")
    print ("|   3. Log Off       |")
    print ("+--------------------+")
    local event, k1 = os.pullEvent()
        if event == "key" then
            local event = k1
        if event == 2 then -- option 1 selected
            term.clear()
            term.setCursorPos(1,1)
            textutils.slowPrint ("Opening...")
            sleep(1)
            rs.setOutput(outside, true)
            print ("\nDone.")
            sleep(opentime)
            admin()
        elseif event == 3 then -- option 2 selected
            term.clear()
            term.setCursorPos(1,1)
            textutils.slowPrint ("Accessing OS...")
            sleep(1)
            term.clear()
            term.setCursorPos(1,1)
            shell.run"shell"
            print ("\nType 'edit startup' to add users.")
            write ("\n")
        elseif event == 4 then -- option 3 selected
            user()
    break
end
end
end
end

function user0()
write ("\nPassword: ")
local passwd = read("*")
    if passwd == pass0 then
    admin()
    else
        term.clear()
        term.setCursorPos(1,1)
        textutils.slowPrint ("Password Invalid.")
        sleep(1)
        user()
    end
end

function user1()
write ("\nPassword: ")
local passwd = read("*")
    if passwd == pass1 then
        open()
    else
        term.clear()
        term.setCursorPos(1,1)
        textutils.slowPrint ("Password Invalid.")
        sleep(1)
        user()
    end
end

function user2()
write ("\nPassword: ")
local passwd = read("*")
    if passwd == pass2 then
        open()
    else
        term.clear()
        term.setCursorPos(1,1)
        textutils.slowPrint ("Password Invalid.")
        sleep(1)
        user()
    end
end

function user()
term.clear()
term.setCursorPos(1,1)
textutils.slowPrint ("UserAccounts 1.2")
write ("Username: ")
local uname = read()
    if uname == user0 then
        user0()
    elseif uname == user1 then
        user1()
    elseif uname == user2 then
        user2()
    else
        term.clear()
        term.setCursorPos(1,1)
        textutils.slowPrint ("Username Does Not Exist.")
        sleep(1)
        user()
    end
end

term.clear()
term.setCursorPos(1,1)
textutils.slowPrint ("Welcome.")
print ("\nAccessing Accounts...")
sleep(1)
user()