parser.add_argument('--motcount', type=int, default=100, help="The number of mots which are spawned in the beginning")
parser.add_argument('--speed', type=int, default=0, help="Number of milliseconds between two steps")
parser.add_argument('--draw', action='store_true', help='make a graphical simulation')
parser.add_argument('--tree', help='make a dot graph at the position')
parser.add_argument('--rounds', type=int, help='number of rounds', default=0)
parser.add_argument('--printactions', action='store_true', help='Print actions')
parser.add_argument('--difference', action='store_true', help='Show difference')
parser.add_argument('--differenceo', help='output a list of differences to a file')
parser.add_argument('--no-fullscreen', action='store_true', help='don\'t switch to fullscreen')
args = parser.parse_args()
fullscreen = not args.no_fullscreen
env = Environment(args.height, args.width)
env.generateRandom(args.motcount)
statistics = []
if args.draw:
visual = Visual(env, fullscreen=fullscreen)
else:
visual = None
if args.tree:
statistics.append(TreeStatistics(env, args.tree))
if args.printactions:
statistics.append(AllActions())
if args.difference:
