def test_current_player_returns_correct_player(self, player, state,
mocker):
mock_game = mocker.MagicMock()
assert NoughtsAndCrosses.current_player(mock_game, state) == player
if __name__ == "__main__":
nac = NoughtsAndCrosses()
evaluator = create_trivial_estimator(nac.legal_actions)
state = nac.INITIAL_STATE
computer_player_no = np.random.choice([1, 2])
computer_player = MCTSPlayer(nac,
evaluator,
mcts_iters=2000,
c_puct=0.5,
tau=0.01)
human_player_no = 1 if computer_player_no == 2 else 2
print("You are player: {}".format(human_player_no))
while not nac.is_terminal(state):
player_no = nac.current_player(state)
next_states = nac.legal_actions(state)
if player_no == computer_player_no:
action = computer_player.choose_action(state)
computer_player.update(action)
print("Taking action: {}".format(action))
else:
action = None
while action not in next_states:
action_ix = int(
input("Your move (0-8 reading "
"across the board): "))
if 0 <= action_ix <= 8:
action = nac.ACTION_SPACE[action_ix]
computer_player.update(action)
state = next_states[action]