CC inlog system

-----------------------------------
--      Log in system v 1.0      --
--         Made by tryy3         --
--    All credits goes to him    --
--Please dont delete this comment--
-----------------------------------
os.pullEvent = os.pullEventRaw -- Makes it not possible to do ctrl + T!
textutils.slowPrint("\nStarting login program") -- Random Texts
sleep(1) -- makes the code sleep 1 sec
textutils.slowPrint("Starting background programs") -- Random texts
sleep(1) -- makes the code sleep 1 sec
textutils.slowPrint("Preparing everything") -- Random Texts
sleep(1) -- makes the code sleep 1 sec
textutils.slowPrint("Loading...") -- Random Texts
sleep(5) -- makes the code sleep 5 sec
term.clear() -- clears the terminal

--Credits, name and version of this program
textutils.slowPrint("***********************")
textutils.slowPrint("* Log in system v 1.0 *")
textutils.slowPrint("*    Made by tryy3    *")
textutils.slowPrint("***********************\n")

-- Function for the Username
local function checkUsername(username)
    if username == "Username" then
        return true
    else
        return false
    end
end

-- Function for the Password
local function checkPassword(password)
    if password == "Password" then
        return true
    else
        return false
    end
end


for i=1,3 do -- Makes it possible to give you 3 trys!
    textutils.slowPrint ("Enter your username!") -- Prints out to let you know that, now you can write the username!
    username = read() -- Makes it possible for the code to read what you type!

    if checkUsername(username) == false then -- Checks if you typed wrong username
        textutils.slowPrint("Incorrect username!\n") -- Prints out that you typed wrong username!

    elseif checkUsername(username) == true then -- Checks if your Username is correct!
        textutils.slowPrint ("Enter your password!") -- Prints out to let you know that, now you can write the password!
        password = read("*") -- Makes it possible for the code to read what you type!

        if checkPassword(password) == true then -- Checks if your password is correct!
            textutils.slowPrint ("Login correct!") -- Prints out that you typed the password correct!
            rs.setOutput("back", true) -- Sends a redstonje signal at the back of the terminal, and if the username is correct!
            sleep(3) -- Nakes the code sleep for 3 sec!
            rs.setOutput("back", false) -- Because its false, this code will just prevent the code for sending a redstone signal, if you typed the password wrong!
        else
            textutils.slowPrint ("Incorrect password!\n") -- Prints out that you typed wrong password!
        end
    end
end
print("Shutdown for 15s.") -- Tells you that the program shuts off your terminal
os.sleep(15) -- Makes the code sleep for 15 sec