def choose_move(self, state: CatanState):
self.expectimax_alpha_beta.start_turn_timer()
best_move, move, depth = None, None, 1
while not self.expectimax_alpha_beta.ran_out_of_time:
best_move = move
logger.info('starting depth {}'.format(depth))
move = self.expectimax_alpha_beta.get_best_move(state,
max_depth=depth)
depth += 2
if best_move is not None:
return best_move
else:
logger.warning('did not finish depth 1, returning a random move')
return RandomPlayer.choose_move(self, state)
def main():
pool = multiprocessing.Pool(processes=(multiprocessing.cpu_count()))
space = WeightsSpace(pool)
previous_result, result = (
ExpectimaxWeightedProbabilitiesPlayer.default_weights,
ExpectimaxWeightedProbabilitiesPlayer.default_weights)
for _ in range(5):
space.iterations_count = 0
result = first_choice_hill_climbing(space, result)
if result == previous_result:
break
previous_result = result
space.delta_unit /= 2
dump_weights(result)
logger.info('| learned weights: {}'.format(result))
def evaluate_state(self, weights) -> AbstractHillClimbingStateEvaluation:
logger.info('| evaluating weights: {}'.format(weights))
args = GameRunTask()
args.time_seconds_ = self._time_seconds
args.weights_ = weights
args.evaluation_ = 0
all_args = []
for i in range(self._games_per_iteration):
xx = copy.deepcopy(args)
xx.i_ = i
all_args.append(xx)
results = self._pool.map(WeightsSpace.run_game, all_args)
evaluation = sum(results)
self.iterations_count += 1
return evaluation
def run_game(args):
logger.info('| process {} spawned'.format(args.i_))
seed = None
p0 = ExpectimaxWeightedProbabilitiesPlayer(seed, args.time_seconds_,
args.weights_)
p1 = ExpectimaxBaselinePlayer(seed, args.time_seconds_)
state = CatanState([p0, p1], seed)
count_moves = 0
while not state.is_final():
state.make_move(state.get_current_player().choose_move(state))
state.make_random_move()
count_moves += 1
scores = state.get_scores_by_player()
logger.info('| done iteration {}. scores: {}'.format(
args.i_, {
'p0 (new weights)': scores[p0],
'p1': scores[p1]
}))
count_moves_factor = 1 * count_moves
p0_factor = 10000 if (scores[p0] >= 10) else 0
p1_factor = scores[p1] * 0.2
res = p0_factor - (p1_factor * count_moves_factor)
logger.info('| process {} done. res: {}'.format(args.i_, res))
return res
def run_game(args):
logger.info('| process {} spawned'.format(args.i_))
seed = None
p0 = Winner(id=0,
seed=seed,
timeout_seconds=args.time_seconds_,
weights=args.weights_)
p1 = ExpectimaxWeightedProbabilitiesWithFilterPlayer(
id=1, seed=seed, timeout_seconds=args.time_seconds_)
p2 = RandomPlayer(id=2, seed=seed)
p3 = RandomPlayer(id=3, seed=seed)
# p3 = ExpectimaxWeightedProbabilitiesWithFilterPlayer(id=3, seed=seed, timeout_seconds=args.time_seconds_)
state = CatanState([p0, p1, p2, p3], seed)
count_moves = 0
while not state.is_final():
state.make_move(state.get_current_player().choose_move(state))
state.make_random_move()
count_moves += 1
scores = state.get_scores_by_player()
logger.info('| done iteration {}. scores: {}'.format(
args.i_, {
'p0 (new weights)': scores[p0],
'p1': scores[p1],
'p2': scores[p2],
'p3': scores[p3]
}))
# TODO: change this block
count_moves_factor = 1 * count_moves
p0_factor = 10000 if (scores[p0] >= 10) else 0
p_others_factor = (sum(scores.values()) - scores[p0]) * 0.2
res = p0_factor - (p_others_factor * count_moves_factor)
logger.info('| process {} done. res: {}'.format(args.i_, res))
return res
def execute_game(plot_map=True):
seed = None
timeout_seconds = TIME_OUT
p0 = Winner(id=0, seed=seed, timeout_seconds=timeout_seconds)
p1 = ExpectimaxWeightedProbabilitiesWithFilterPlayer(id=1, seed=seed, timeout_seconds=timeout_seconds)
p2 = RandomPlayer(id=2)
p3 = RandomPlayer(id=3)
players = [p0, p1, p2, p3]
state = CatanState(players, seed)
turn_count = 0
score_by_player = state.get_scores_by_player_indexed()
while not state.is_final():
# noinspection PyProtectedMember
logger.info('----------------------p{}\'s turn----------------------'.format(state._current_player_index))
turn_count += 1
robber_placement = state.board.get_robber_land()
move = state.get_current_player().choose_move(state)
assert not scores_changed(state, score_by_player, state.get_scores_by_player_indexed())
state.make_move(move)
state.make_random_move()
score_by_player = state.get_scores_by_player_indexed()
move_data = {k: v for k, v in move.__dict__.items() if (v and k != 'resources_updates') and not
(k == 'robber_placement_land' and v == robber_placement) and not
(isinstance(v, dict) and sum(v.values()) == 0)}
logger.info('| {}| turn: {:3} | move:{} |'.format(''.join('{} '.format(v) for v in score_by_player),
turn_count, move_data))
if plot_map:
image_name = 'turn_{}_scores_{}.png'.format(
turn_count, ''.join('{}_'.format(v) for v in score_by_player))
state.board.plot_map(image_name, state.current_dice_number)
players_scores_by_names = {(k, v.__class__, v.expectimax_alpha_beta.evaluate_heuristic_value.__name__ if (
isinstance(v, ExpectimaxBaselinePlayer)) else None): score_by_player[v.get_id()]
for k, v in locals().items() if v in players
}
names = list(players_scores_by_names.keys())
names.sort()
fileLogger.info('\n' + '\n'.join(' {:80} : {} '.format(str(name), players_scores_by_names[name])
for name in names) +
'\n turns it took: {}\n'.format(turn_count) + ('-' * 156))
p0_type = type(p0).__name__
p_others_type = type(p1).__name__
global excel_file_name
excel_file_name = '{}_vs_{}_timeout_{}_seed_{}.xlsx'.format(p0_type, p_others_type, timeout_seconds, seed,
int(time.time()))
excel_data_grabber(score_by_player[0], score_by_player[1], score_by_player[2], score_by_player[3], turn_count,
p0_type, p_others_type)
excel_output = ""
for i in range(len(players)):
player_output = str(players[i]) + "@" + str(score_by_player[i])
excel_output += player_output + "\n"
# fileLogger.info("|\n#" + str(turn_count) + "\n" + excel_output)
if score_by_player[0] >= 10:
return 1
else:
return 0
def is_better(self, first_score: int, second_score: int) -> bool:
is_better = first_score > second_score + self._epsilon_is_weighting_better
logger.info('| is weight better: {} > {} + {} --> {}'.format(
first_score, second_score, self._epsilon_is_weighting_better,
is_better))
return is_better
def execute_game(plot_map=True):
seed = None
timeout_seconds = 5
p0 = MonteCarloWithFilterPlayer(seed, timeout_seconds)
p1 = ExpectimaxBaselinePlayer(seed, timeout_seconds)
p2 = ExpectimaxBaselinePlayer(seed, timeout_seconds)
p3 = ExpectimaxBaselinePlayer(seed, timeout_seconds)
players = [p0, p1, p2, p3]
state = CatanState(players, seed)
turn_count = 0
score_by_player = state.get_scores_by_player()
if plot_map:
state.board.plot_map('turn_{}_scores_{}.png'.format(
turn_count,
''.join('{}_'.format(v) for v in score_by_player.values())))
while not state.is_final():
# noinspection PyProtectedMember
logger.info(
'----------------------p{}\'s turn----------------------'.format(
state._current_player_index))
turn_count += 1
robber_placement = state.board.get_robber_land()
move = state.get_current_player().choose_move(state)
assert not scores_changed(state, score_by_player,
state.get_scores_by_player())
state.make_move(move)
state.make_random_move()
score_by_player = state.get_scores_by_player()
move_data = {
k: v
for k, v in move.__dict__.items()
if (v and k != 'resources_updates')
and not (k == 'robber_placement_land' and v == robber_placement)
and not (isinstance(v, dict) and sum(v.values()) == 0)
}
logger.info('| {}| turn: {:3} | move:{} |'.format(
''.join('{} '.format(v) for v in score_by_player.values()),
turn_count, move_data))
if plot_map:
image_name = 'turn_{}_scores_{}.png'.format(
turn_count,
''.join('{}_'.format(v) for v in score_by_player.values()))
state.board.plot_map(image_name, state.current_dice_number)
players_scores_by_names = {
(k, v.__class__,
v.expectimax_alpha_beta.evaluate_heuristic_value.__name__ if
(isinstance(v, ExpectimaxBaselinePlayer)) else None):
score_by_player[v]
for k, v in locals().items() if v in players
}
fileLogger.info('\n' + '\n'.join(
' {:150} : {} '.format(str(name), score)
for name, score in players_scores_by_names.items()) +
'\n turns it took: {}\n'.format(turn_count) + ('-' * 156))
p0_type = type(p0).__name__
p_others_type = type(p1).__name__
global excel_file_name
excel_file_name = '{}_vs_{}_timeout_{}_seed_{}.xlsx'.format(
p0_type, p_others_type, timeout_seconds, seed, int(time.time()))
excel_data_grabber(score_by_player[p0], score_by_player[p1],
score_by_player[p2], score_by_player[p3], turn_count,
p0_type, p_others_type)
def execute_game(i, iterations, plot_map=True):
seed = None
timeout_seconds = 5
p0 = MCTSPlayer(0, iterations=iterations)
p1 = RandomPlayer(1)
p2 = RandomPlayer(2)
p3 = RandomPlayer(3)
players = [p0, p1, p2, p3]
state = CatanState(players, seed)
turn_count = 0
score_by_player = state.get_scores_by_player_indexed()
# if plot_map:
# state.board.plot_map('turn_{}_scores_{}.png'
# .format(turn_count, ''.join('{}_'.format(v) for v in score_by_player.values())))
while not state.is_final():
# noinspection PyProtectedMember
logger.info(
'----------------------p{}\'s turn----------------------'.format(
state._current_player_index))
turn_count += 1
robber_placement = state.board.get_robber_land()
move = state.get_current_player().choose_move(state)
assert not scores_changed(state, score_by_player,
state.get_scores_by_player_indexed())
state.make_move(move)
state.make_random_move()
score_by_player = state.get_scores_by_player_indexed()
move_data = {
k: v
for k, v in move.__dict__.items()
if (v and k != 'resources_updates')
and not (k == 'robber_placement_land' and v == robber_placement)
and not (isinstance(v, dict) and sum(v.values()) == 0)
}
logger.info('| {}| turn: {:3} | move:{} |'.format(
''.join('{} '.format(v) for v in score_by_player), turn_count,
move_data))
# if plot_map:
# image_name = 'turn_{}_scores_{}.png'.format(
# turn_count, ''.join('{}_'.format(v) for v in score_by_player))
# state.board.plot_map(image_name, state.current_dice_number)
players_scores_by_names = {
(k, v.__class__,
v.expectimax_alpha_beta.evaluate_heuristic_value.__name__ if
(isinstance(v, ExpectimaxBaselinePlayer)) else None):
score_by_player[v.get_id()]
for k, v in locals().items() if v in players
}
fileLogger.info('\n' + '\n'.join(
' {:80} : {} '.format(str(name), score)
for name, score in players_scores_by_names.items()) +
'\n turns it took: {}\n'.format(turn_count) +
'game num: {}, num iterations: {}'.format(i, iterations) +
'\n' + ('-' * 156))
p0_type = type(p0).__name__
p_others_type = type(p1).__name__
def execute_game(plot_map=True):
seed = None
p0 = MonteCarloWithFilterPlayer(seed)
p1 = RandomPlayer(seed)
players = [p0, p1]
state = CatanState(players, seed)
turn_count = 0
score_by_player = state.get_scores_by_player()
if plot_map:
state.board.plot_map('turn_{}_scores_{}.png'.format(
turn_count,
''.join('{}_'.format(v) for v in score_by_player.values())))
while not state.is_final():
# noinspection PyProtectedMember
logger.info(
'----------------------p{}\'s turn----------------------'.format(
state._current_player_index))
turn_count += 1
robber_placement = state.board.get_robber_land()
move = state.get_current_player().choose_move(state)
assert not scores_changed(state, score_by_player,
state.get_scores_by_player())
state.make_move(move)
state.make_random_move()
score_by_player = state.get_scores_by_player()
move_data = {
k: v
for k, v in move.__dict__.items()
if (v and k != 'resources_updates')
and not (k == 'robber_placement_land' and v == robber_placement)
and not (isinstance(v, dict) and sum(v.values()) == 0)
}
logger.info('| {}| turn: {:3} | move:{} |'.format(
''.join('{} '.format(v) for v in score_by_player.values()),
turn_count, move_data))
if plot_map and (turn_count == 4 or turn_count % 50 == 0):
image_name = 'turn_4_scores_{}.png'.format(
turn_count,
''.join('{}_'.format(v) for v in score_by_player.values()))
state.board.plot_map(image_name, state.current_dice_number)
if plot_map:
state.board.plot_map('turn_{}_scores_{}.png'.format(
turn_count,
''.join('{}_'.format(v) for v in score_by_player.values())))
players_scores_by_names = {(k, v.__class__): score_by_player[v]
for k, v in locals().items() if v in players}
fileLogger.info('\n' + '\n'.join(
' {:150} : {} '.format(str(name), score)
for name, score in players_scores_by_names.items()) +
'\n turns it took: {}\n'.format(turn_count) + ('-' * 156))
p0_type = type(p0).__name__
p_others_type = type(p1).__name__