gold = 0

def start():
    #send the player the to correct area
    room = 0
    while True:
        if(room == 0):
            room = room0()
        elif room == 1:
            room = room1()
        elif room == 3:
            break
        print("You've found " + str(gold) + " gold.")
    print("you escaped")

def room0():
    print("This is a dark room.")
    choice = -1
    choice = input("1) North \n2) West\n")
    print(choice)
    if choice == "1":
        return 1
    if choice == "2":
        return 3

def room1():
    print("This looks like a library.")
    global gold
    gold = gold + 5
    print("You found 5 more gold.")
    choice = -1
    choice = input("1) South \n2) Stay here\n")
    print(choice)
    if choice == "1":
        return 0
    if choice == "2":
        return 1