def _score_entries_top_k_players(self, team: Team, challenge: Challenge, gamedb: Database, engine: Engine) -> List[Player]:
player_scores = {}
top_scores = list()
losing_players = list()
entries = gamedb.stream_entries(
from_team=team, from_challenge=challenge)
with ThreadPoolExecutor(max_workers=self._options.engine_worker_thread_count) as executor:
executor.submit(self._score_entries_top_k_players_fn,
entries=entries, challenge=challenge, score_dict=player_scores, gamedb=gamedb, engine=engine)
for player_id, score in player_scores.items():
heapq.heappush(top_scores, (score, player_id))
# note that the default python heap pops in ascending order,
# so the rank here is actually worst to best.
num_scores = len(top_scores)
if num_scores == 1:
raise GameError(
"Unable to rank losing players with team size = 1.")
else:
for rank in range(num_scores):
score, player_id = heapq.heappop(top_scores)
log_message("Player {} rank {} with score {}.".format(
player_id, rank, score))
# all but the highest scorer lose
if rank < (num_scores - 1):
losing_players.append(gamedb.player_from_id(player_id))
return losing_players
def _score_entries_tribe_aggregate(self, tribe: Tribe,
challenge: Challenge, gamedb: Database,
engine: Engine):
score_dict = {'score': 0}
players = gamedb.count_players(from_tribe=tribe)
entries = gamedb.stream_entries(from_tribe=tribe,
from_challenge=challenge)
with ThreadPoolExecutor(max_workers=self._options.
engine_worker_thread_count) as executor:
executor.submit(self._score_entries_tribe_aggregate_fn,
entries=entries,
challenge=challenge,
score_dict=score_dict,
gamedb=gamedb,
engine=engine)
# tribe score = avg score of all tribe members
log_message(message="_score_entries_tribe_agg = {}.".format(
score_dict['score']),
game_id=self._game_id)
if players > 0:
return score_dict['score'] / players
return 0
def _score_entries_top_k_teams(
self, k: float, tribe: Tribe, challenge: Challenge,
gamedb: Database, engine: Engine) -> Tuple[List[Team], List[Team]]:
team_scores = {}
top_scores = list()
winning_teams = list()
losing_teams = list()
entries = gamedb.stream_entries(from_tribe=tribe,
from_challenge=challenge)
with ThreadPoolExecutor(max_workers=self._options.
engine_worker_thread_count) as executor:
executor.submit(self._score_entries_top_k_teams_fn,
entries=entries,
challenge=challenge,
score_dict=team_scores,
gamedb=gamedb,
engine=engine)
for team_id, score in team_scores.items():
heapq.heappush(
top_scores,
(score /
gamedb.count_players(from_team=gamedb.team_from_id(team_id)),
team_id))
rank_threshold = float(k * len(top_scores))
log_message(message="Rank threshold = {}".format(rank_threshold),
game_id=self._game_id)
# note that the default python heap pops in ascending order,
# so the rank here is actually worst to best.
num_scores = len(top_scores)
if num_scores == 1:
score, team_id = heapq.heappop(top_scores)
log_message(message="Winner {}.".format(team_id),
game_id=self._game_id)
winning_teams = [gamedb.team_from_id(team_id)]
else:
for rank in range(num_scores):
score, team_id = heapq.heappop(top_scores)
log_message(message="Team {} rank {} with score {}.".format(
team_id, rank, score),
game_id=self._game_id)
if rank >= rank_threshold:
log_message(message="Winner {}.".format(team_id),
game_id=self._game_id)
winning_teams.append(gamedb.team_from_id(team_id))
else:
log_message(message="Loser {}.".format(team_id),
game_id=self._game_id)
losing_teams.append(gamedb.team_from_id(team_id))
return (winning_teams, losing_teams)