def test_negamax(self):
board = Board("""
1 W
..k..
.....
.....
.....
..Q..
...K.
""")
player = NegamaxPlayer()
best_value, best_move = player.negamax(board, 1)
self.assertEqual(Move.from_string("c2-c6"), best_move)
random.seed(0)
board = Board("""
1 W
kp...
.p...
.....
.....
.Q...
...K.
""")
player = NegamaxPlayer()
best_value, best_move = player.negamax(board, 3)
self.assertEqual(Move.from_string("b2-b4"), best_move)
def test_negamax(self):
board = Board("""
1 W
..k..
.....
.....
.....
..Q..
...K.
""")
player = NegamaxPlayer()
best_value, best_move = player.negamax(board, 1)
self.assertEqual(Move.from_string("c2-c6"), best_move)
random.seed(0)
board = Board("""
1 W
kp...
.p...
.....
.....
.Q...
...K.
""")
player = NegamaxPlayer()
best_value, best_move = player.negamax(board, 3)
self.assertEqual(Move.from_string("b2-b4"), best_move)
def runmegamax():
player = NegamaxPlayer()
best_move = player.negamax(board, 6)
def runmegamax():
player = NegamaxPlayer()
best_move = player.negamax(board, 6)
parser = argparse.ArgumentParser(description='Play a game of chess!')
parser.add_argument('playertypes', nargs=2, choices=['h', 'r', 'g', 'n', 'np', 'id', 'skirmish'], help='playertype of white and black')
args = parser.parse_args()
# create players
players = {}
for i, color in enumerate(('white', 'black')):
if args.playertypes[i] == 'h':
players[color] = HumanPlayer()
elif args.playertypes[i] == 'r':
players[color] = RandomPlayer()
elif args.playertypes[i] == 'g':
players[color] = GreedyPlayer()
elif args.playertypes[i] == 'n':
players[color] = NegamaxPlayer()
elif args.playertypes[i] == 'skirmish':
players[color] = SkirmishPlayer()
elif args.playertypes[i] == 'np':
players[color] = NegamaxPruningPlayer()
elif args.playertypes[i] == 'id':
players[color] = IterativeDeepeningPlayer()
game = Board()
fancy = FancyDisplay()
move = Move.from_string("a1-a1") # dummy start move for fancy printing
while True:
print(game)
