space_zombie_pirates.py

#!/usr/bin/env python
import sys

world = {
    'mesa': {
        'name': 'Mesa',
        'items': [],
        'description': """People are going crazy. They are turning into
zombies. You need to save yourself. Look for Escape Pod.""",
        'exits': ['toilet', 'kitchen', 'dumpster', 'corridor'],
    },
    'toilet': {
        'name': 'Toilet',
        'items': [],
        'description': 'You can wash your hands from blood.',
        'exits': ['mesa'],
    },
    'corridor': {
        'name': 'Corridor',
        'items': [],
        'description': """You see a light! There is a hope. At the end of
corridor you see an escape pod.""",
        'exits': ['mesa', 'escape'],
    },
    'kitchen': {
        'name': 'Kitchen',
        'items': ['knife'],
        'description': 'There are various kitchen utilities here. Including a row of very big knifes.',
        'exits': ['mesa', 'dumpster'],
    },
    'dumpster': {
        'name': 'Dumpster',
        'items': [],
        'description': 'It stinks here. You might be hungry... but you\'re not.',
        'exits': [],
    },
    'escape': {
        'name': 'Escape pod',
        'items': [],
        'description': 'Escape doesn\'t work. You died!',
        'exits': []
    },
}



def main():
    print """




You wake up on Space Ship. You're hungry. You're going to mesa, to eat something.




"""
    starting_room = world['mesa']

    current = Room('mesa', starting_room)

    has_knife = False

    while True:

        print ''
        current.print_description()
        current.print_exits()

        if current.items and not has_knife:
            print "You picked a knife!"
            has_knife = True

        room_name = raw_input('Where to go: ')
        current = next_room(current, room_name.lower())

        if current.key == 'corridor' and not has_knife:
            print "\nWatch out! Zombies ahead of you! You moved back to mesa"
            current = Room('mesa', starting_room)
        if current.key == 'corridor' and has_knife:
            print "You killed a zombie."

class Room(object):
    def __init__(self, key, data):
        self.key = key
        self.name = data['name']
        self.description = data['description']
        self.exits = data['exits']
        self.items = data['items']

    def print_description(self):
        print "You're in {}. {}".format(self.name, self.description)

    def print_exits(self):
        if not self.exits:
            print "You have died, slowly and painfully"
            sys.exit()
        print 'Exits are: ', ', '.join(self.exits)


def next_room(current, room_name):
    if room_name not in current.exits:
        print "No such room"
        return current

    data = world.get(room_name)
    return Room(room_name, data)


if __name__ == '__main__':
    main()