BlueLock 1.1

--Title: BlueLock
--Version: 1.1
--Author: BlueZero (AKA Stevenmcl)
--Platform: ComputerCraft LUA Environment

ospullEvent = os.pullEventRaw
protectmode = true
opentime = 5
maxtries = 3
tries = 0
pass = "Temp"

function bluelock()
    password()

    if user == pass then
        correct()
    end


    if user == "credits" then
        print ("BlueLock v1.1")
        print ("This lock was created by BlueZero (AKA Stevenmcl)")
        sleep(2)
        bluelock()
    end

    if not (user == pass) or (user == "credits") then
        if tries == maxtries -1 then
            if protectmode then
                protect()
                    else
                print ("Too many incorrect passwords.")
                print ("Shutting the computer down.")
                sleep(2)
                os.shutdown()
                end
            else
            print ("Wrong password.")
            tries = tries+1
            print ("Tries left; ", maxtries - tries)
            sleep(1)
            bluelock()
        end
    end
end

function correct()
    shell.run("clear")
    print("Password Accepted.")
    sleep(1)
    shell.run("clear")
    shell.run("shell")
end

function protect()
    sleep(1)
    os.shutdown()
end

function password()
    shell.run("clear")
    print ("BlueLock 1.1 running on computer ", os.getComputerID())
    print ("CraftOS Version: ", os.version())
    print ("To view credits, type 'credits'.")
    print ("")
    write ("Password: ")
    user=io.read()
end

function splash()
    shell.run("clear")
    print("")
    print("")
    print("")
    print("")
    print([[         __________ .__                  ]])
    print([[         \______   \|  |   __ __   ____  ]])
    print([[          |    |  _/|  |  |  |  \_/ __ \ ]])
    print([[          |    |   \|  |__|  |  /\  ___/ ]])
    print([[          |______  /|____/|____/  \___  >]])
    print([[         .____   \/                __ \/ ]])
    print([[         |    |     ____    ____  |  | __]])
    print([[         |    |    /  _ \ _/ ___\ |  |/ /]])
    print([[         |    |___(  <_> )\  \___ |    < ]])
    print([[         |_______ \\____/  \___  >|__|_ \]])
    print([[                 \/            \/      \/]])
    sleep(2)
    shell.run("clear")
    bluelock()
end

splash()