from game import board
from game.rules import Rules
if __name__=='__main__':
parser = argparse.ArgumentParser(description='Conway`s Game of Life')
parser.add_argument('boardfile', type=str)
parser.add_argument('-g', '--max-gens', type=int, help='maximum number of generations (default: no limit)', default=None)
parser.add_argument('-s', '--sleep-time', type=int, help='sleep time (default: 200 ms)', default=200)
parser.add_argument('-w', '--wrap-edges', action='store_true', default=False, help='enable wrapping on board edges')
args = parser.parse_args()
try:
b = board.from_file(args.boardfile)
except IOError:
print "Could not find board file:", sys.argv[1]
sys.exit(1)
rules = Rules(wrap=args.wrap_edges)
iterations = rules.generations(b)
if args.max_gens:
iterations = islice(iterations, args.max_gens)
for b in rules.take_while_changing(iterations):
try:
os.system('cls' if os.name == 'nt' else 'clear')
print board.to_string(b)
time.sleep(args.sleep_time / 1000.)
except KeyboardInterrupt:
sys.exit(0)