Solution for the "Text Based Game" project (IT140/COP100+)

# Replace the room names with your own rooms
# and the items with your own items
rooms = {
 'Great Hall' : { 'South' : 'Bedroom', 'North': 'Dungeon', 'East' : 'Kitchen', 'West' : 'Library' },
 'Bedroom' : { 'North' : 'Great Hall', 'East' : 'Cellar', 'item' : 'Armor' },
 'Cellar' : { 'West' : 'Bedroom', 'item' : 'Helmet' },
 'Kitchen':{'North': 'Dining Room', 'West': 'Great Hall'},
 'Dining Room' : { 'South' : 'Kitchen', 'item' : 'Dragon' } #villain
}

boss = "Dragon"

current_room = "Great Hall"
inventory = list()

def all_items():
    items = []
    for room in rooms.values():
        if "item" in list(room.keys()):
            items.append(room["item"])
    return items


def directions():
    pass

def list_actions():
    for k, v in get_room().items():
        if v in inventory:
            continue
        elif k == "item":
            print("You can `get`", v)
            continue
        else:
            print("You can ` move", k, "` to go to the", v)

def get_room():
    return rooms[current_room]

def _win():
    print("Congratulations! You managed to defeat the boss and win!")
    quit()

def _not_win():
    print("Sorry, you are still not strong enough to fight the boss.\nTry collecting more items first.")
    return


def _handle_boss():
    items = all_items()
    items.remove(boss)
    if inventory == items:
        _win()
        return
    _not_win()



def _move(to,  *args, **kwargs):
    global current_room
    current_room = get_room()[to]

def _get_item(*args, **kwargs):
    name = get_room()["item"]
    if name in inventory:
        _error()
        return
    # special case handling for when the player
    # tries to get the boss
    if name == boss:
        _handle_boss()
        return

    inventory.append(name)

def _error():
    print("\n***Sorry, that is an invalid command or the argument doesn't exist.***\n")



def parse_cmd(cmd, *args, **kwargs):
    # Smelly Code:
    # Hardcoded inside of a function
    # non-modular
    cmds = {
        "move": _move,
        "get": _get_item
    }


    # test to see if the command is valid
    print(cmd, "in", list(cmds.keys()), "is", cmd in list(cmds.keys()))
    if not (cmd in list(cmds.keys())):
        _error()
        return

    # test to see if the arguments are valid for room
    if cmd == "move":
        if not (args[0] in list(get_room().keys())):
            _error()
            return

    cmds[cmd](*args, **kwargs)



def main():

    # Tell the player the directions on how to play
    directions()

    # main game loop
    while 1:
        # show the player what they can do
        list_actions()

        # get input from the player
        print("You are in the", current_room)
        parse_cmd(*input("What would you like to do?").split())


if __name__ == "__main__":
    main()