Rpg?

-- RPG SOURCE
-- DefeatedPurpose (Tohru / Kanna)

ver = "[BETA] 1.0"
-- Standard wait func
-- Setting up the wait function
local function wait(tick)
    local tick = tick or 1
    local delay = os.time() + tick
    while os.time() < delay do end
end

-- Login Database
NDatabase = {
    "Owner_Test"
}
PDatabase = {
    "Owner_Pass"
}
feedback = {
    "Bad rpg"
}
Logged = false
warn = "[CASE SENSITIVE]"
print("Welcome to an RPG!")
wait(1)
print("You are running version: "..ver)
wait(1)
print("Do you have an existing account or would you like to create a new one?")
wait(1)
print("Options")
print("1. Sign In")
print("2. Sign Up")
wait(1)
a = io.read()
a = string.lower(a)
if a == "sign in" then
    signingin = true
    signingup = false
    elseif a == "sign up" then
    signingin = false
    signingup = true
end
wait(1)
if signingin then
    print("Looks like you're signing in. Glad to have you back!")
    wait(1)
    print("Username? "..warn)
    a = io.read()
    for i,v in pairs(NDatabase) do
        if a == v then
            matched = true
            else
            matched = false
        end
    end
    wait(1)
    if matched then
        print("Username found in our database.")
    else
    print("Username not found in our database.")
    end
    wait(1)
    if matched then
        print("Password? "..warn)
        a = io.read()
        for i,v in pairs(PDatabase) do
            if a == v then
                matched2 = true
                else
                matched2 = false
            end
        end
     end
    wait(1)
    if matched2 then
        print("Login Success!")
        Logged = true
        else
        print("Login Failed!")
        Logged = true
        wait(1)
        print("Please restart the login process to try again.")
   end
end
if signingup then
    print("Thank you for your intrest in my RPG and I hope you enjoy your time playing!")
    wait(1)
    print("To begin, please type a username!")
    a = io.read()
    for i,v in pairs(NDatabase) do
        if a == v then
            taken = true
            else
            taken = false
        end
    end
    wait(1)
    if taken then
        a = ""..a..""..math.random(231, 999)..""
        print("Name already taken!")
        print("Generated Name:")
        print(a)
        else
        print("Chosen Name:")
        print(a)
    end
    table.insert(NDatabase, a)
    wait(1)
    print("Choose a password")
    a = io.read()
    wait(1)
    if #a > 5 then
        print("Password too short!")
        wait(1)
        print("Generated Password:")
        a = ""..a, math.random(1,9), math.random(1,9), math.random(1,9), math.random(1,9)..""
        print(a)
        else
        print("Password Set.")
    end
    table.insert(PDatabase, a)
    wait(1)
    print("You may now proceed to the login stage!")
    wait(1)
    print("Username? "..warn)
    a = io.read()
    for i,v in pairs(NDatabase) do
        if a == v then
            matched = true
            else
            matched = false
        end
    end
    wait(1)
    if matched then
        print("Username found in our database.")
    else
    print("Username not found in our database.")
    end
    wait(1)
    if matched then
        print("Password? "..warn)
        a = io.read()
        for i,v in pairs(PDatabase) do
            if a == v then
                matched2 = true
                else
                matched2 = false
            end
        end
     end
    wait(1)
    if matched2 then
        print("Login Success!")
        Logged = true
        else
        print("Login Failed!")
        Logged = true
        wait(1)
        print("Please restart the login process to try again.")
   end
end
wait(1)
if Logged then
    while true do
    print("Welcome to the User Interface!")
    wait(1)
    print("Options:")
    print("1. Log Out (Unsaved progress will be lost)")
    print("2. Delete Account (Can't be undone.")
    print("3. Explore [W.I.P.]")
    a = io.read()
    a = string.lower(a)
    wait(1)
    if a == "log out" then
       print("Logging out..")
       wait(3)
       Logged = false
       print("Logged out. Hope to see you back soon!")
       break
    end
    if a == "delete account" then
       print("Deleting account and all data related to it...")
       -- Not set up yet so clears database entirely
       NDatabase = nil
       PDatabase = nil
       wait(5)
       Logged = false
       print("Account has been deleted and you have been logged out, Please provide some feedback on why you have made this decision.")
       a = io.read()
       print("Thank you for your feedback.")
       table.insert(feedback, a)
       break
    end
    if a == "explore" then
       print("You explore but find nothing.")
       print("Probably because this function isn't set up yet. IDK?")
    end
    end
end