Updated NEA

import sys,random,time,getpass,os
#By Axnah1 on twitter
if 'idlelib.run' in sys.modules: #a check to see if in idle or cmd, this is done because of my color code....
       os.system("py DiceGame.py")
else:
        print("")#do nothing
PlayerName = [None]*2
PlayerScore = [0]*2
PlayerDrawScore = [0]*2 #new array with 2 slots, both 0
winner = -1
if not os.path.isfile("Users.txt"): #if file doesn't exist
    file = open("Users.txt", "w")#creates the file


def login():

    UserLogin = input("Enter Registered Username: ")
    if UserLogin != PlayerName[0]:

        PassLogin = input("Enter Password: ")
        f = open("Users.txt", "r+")
        lines = [line.rstrip()for line in f]
        for line in lines:
            Splitter = line.split(":")
            if Splitter[0] == UserLogin: # Username in Users.txt
                if Splitter[1] == PassLogin: #Pass in users
                    f.close()
                    print("Logged in...")
                    print("Welcome to NEA Dice Game....")
                    time.sleep(0.5)
                    return UserLogin

    print("Username or password failed.")
    sys.exit()

def Register():
    UserNameReg = input("Enter a username: ")
    f = open("Users.txt", "r+")
    lines = [line.rstrip()for line in f]
    for line in lines:
        Splitter = line.split(":")
        if Splitter[0] == UserNameReg or UserNameReg == "":
            f.close()
            print("Username Alredy Taken.")
            Register()
            return

    UserNamePass = input("Enter a password for "+UserNameReg+":")
    PassVerify = input("Please Re-Enter Password for verification: ")
    if PassVerify == UserNamePass:
        f.write(UserNameReg+":"+UserNamePass + "\n")
        f.close()
        print("Successfully Registered")
        return login()
    else:
        print("Failed")
        sys.exit()
######################################################################
def CheckLogin():
    CheckIfAccount = input("Do you own a Account? y|n: ")
    if CheckIfAccount == 'y':
        Yeee = login() #Yeee is only a variable name, dont worry about it.
        if Yeee != None:
            return Yeee
    else:
        Yeex2 = Register()
        if Yeex2 != None:
            return Yeex2
######################################################################
def Roll():
    return random.randint(1,6)

def draw():
    while True:
        for Player in range(2):#2 players
            input(PlayerName[Player] + " press enter to roll")
            PlayerDrawScore[Player] = Roll()
            print(f"You rolled a {PlayerDrawScore[Player]}")
        if PlayerDrawScore[0] == PlayerDrawScore[1]:#draw again
            continue
        if PlayerDrawScore[0] > PlayerDrawScore[1]:#player1 wins
            PlayerScore[0] += PlayerDrawScore[0]
            return
        else:#player2 wins
            PlayerScore[1] += PlayerDrawScore[1]
            return
################################################################
def PlayGame():
    for Round in range(5): #5 rounds
        for Player in range(2): #2 players
            PlayDie = input(f"Player {PlayerName[Player]} Press Enter to roll the dice: ") #f = format, player+1 so player1 and 2 not 0 1
            PRoll = Roll() #Primary Roll
            SRoll = Roll() #Secondary Roll
            Total = PRoll + SRoll #Primary Roll + Secondary Roll = Total
            parity = ""

            if Total % 2 == 0: #is even
                Total += 10#adds 10
                parity = "+10 for Even"
            else:
                Total -= 5#subtracts 5
                parity = "-5 for odd"

            if PRoll == SRoll: # checking for double roll
                TRoll = Roll() # Tertiary Roll
                print(f"You Rolled a Double and got a {TRoll}")
                Total += TRoll

            PlayerScore[Player] +=Total
            if PlayerScore[Player] < 0:
                PlayerScore[Player] = 0
            print(f"We are on round: {Round+1} {PlayerName[Player]} Rolled a {PRoll} and a {SRoll} {parity} for a total of {PlayerScore[Player]} " + "\n")
    print(f"The scores are {PlayerScore[0]} to {PlayerName[0]} and {PlayerScore[1]} to {PlayerName[1]}")
    if PlayerScore[0] == PlayerScore[1]:
        print("It's a draw for sudden death")
        draw()
    if PlayerScore[0] > PlayerScore[1]:
        winner = 0
    else:
        winner = 1
    f = open("Scores.txt", "a+")
    f.write(f"Winner {PlayerName[winner]} got a score of {PlayerScore[winner]}" + "\n")
    f.close()
    time.sleep(3)
    OpenNotify = input("Would you like to open scores? y|n: ")
    if OpenNotify == 'y':
        os.system("cls")
        os.system("start Scores.txt")
    else:
        os.system("cls")
        print("Okay, Proceeding to Rave...")
        time.sleep(1.5)
    print(f"Congratulations {PlayerName[winner]} For Winning With a score of {PlayerScore[winner]}| Press CTRL-C To Exit")
    for x in range(5000000):

        os.system("color a")
        os.system("color b")
        os.system("color c")
        os.system("color d")
        os.system("color e")
        os.system("color f")
    #print(f"{PlayerName[winner]} won")

################################################################
PlayerName[0] = CheckLogin()
PlayerName[1] = CheckLogin()
PlayGame()