def test_can_get_the_default_score_from_a_single_match(self):
# given a match report
filename = "tests/logs/L0409001.log"
match_report = LogParser.from_filename(filename).get_match_report()
# when given to the stats extractor
scorer = DefaultScorer()
stats = MatchReportCollection([match_report])
# we can know the best player
player = Player("Mcd.", 538382878)
assert stats.get_best_player(scorer)[0] == player
def test_can_filter_players_with_less_than_n_rounds(self):
# given a list of matches
logs = "tests/logs"
match_reports = LogDirectoryParser(logs).get_all_match_reports()
# when given to the stats extractor with a filter
scorer = WinRateScorer(filter_less_than=10)
stats = MatchReportCollection(match_reports)
# then the confidence in a player with less than the filter rounds played is zero
score_table = stats.get_full_player_scores(scorer)
print(score_table)
player = Player("El Bromas", 538649250)
assert score_table[player].confidence == 0
def test_can_get_glicko_ranking_per_player(self):
# given a list of matches
logs = "tests/logs"
match_reports = LogDirectoryParser(logs).get_all_match_reports()
# when given to the stats extractor
scorer = GlickoScorer()
stats = MatchReportCollection(match_reports)
# we can know the player that has the best ranking
score_table = stats.get_sorted_score_table(scorer)
print(score_table)
player = Player("Mcd.", 538382878)
best_player = score_table[0][0]
assert best_player == player
def test_can_get_time_spent_in_the_server_per_player(self):
# given a list of matches
logs = "tests/logs"
match_reports = LogDirectoryParser(logs).get_all_match_reports()
# when given to the stats extractor
scorer = TimeSpentScorer()
stats = MatchReportCollection(match_reports)
# we can know the player that spent more time in the server
score_table = stats.get_sorted_score_table(scorer)
print(score_table)
player = Player("Rocho", 86787335)
best_player = score_table[0][0]
assert best_player == player
def test_can_get_the_default_score_from_many_matches(self):
# given a list of matches
logs = "tests/logs"
match_reports = LogDirectoryParser(logs).get_all_match_reports()
# when given to the stats extractor
scorer = DefaultScorer()
stats = MatchReportCollection(match_reports)
# we can know the best player
score_table = stats.get_sorted_score_table(scorer)
print(score_table)
player = Player("Mcd.", 538382878)
best_player = score_table[0][0]
assert best_player == player
def __init__(
self,
match_reports: Collection[MatchReport],
scorer: Optional[ScorerStrategy] = None,
):
self._match_reports = MatchReportCollection(match_reports)
self._scorer = scorer or DefaultScorer()
class StatsTable:
"""
The stats table can construct a table of stats about the players, based on many different scoring strategies.
"""
def __init__(self, match_reports: Collection[MatchReport],
scorers: Collection[ScorerStrategy]):
self._match_reports = MatchReportCollection(match_reports)
self._scorers = scorers
def get_full_table(self) -> Mapping[Player, StatsRow]:
table = defaultdict(dict)
stats = {}
for scorer in self._scorers:
stat_name = scorer.stat_name
stats[stat_name] = scorer.stat_explanation
scores = self._match_reports.get_full_player_scores(scorer)
for player, value in scores.items():
table[player][stat_name] = value
filtered_table = {
player: row
for player, row in table.items() if len(row) == len(self._scorers)
}
return filtered_table
def get_stats_explanations(self) -> Mapping[str, str]:
return {
scorer.stat_name: scorer.stat_explanation
for scorer in self._scorers
}
def get_stats_for_season(season_logs_path):
match_reports = parse_logs(season_logs_path)
total_amount_of_rounds = MatchReportCollection(
match_reports).get_total_number_of_rounds()
filter_threshold = max(100, total_amount_of_rounds / 100)
scorers = [
GlickoScorer(filter_threshold),
DefaultScorer(filter_threshold),
KillsScorer(filter_threshold),
DeathsScorer(filter_threshold),
WinRateScorer(filter_threshold),
TotalRoundsScorer(filter_threshold),
TimeSpentScorer(filter_threshold),
]
stats = StatsTable(match_reports, scorers)
table = stats.get_full_table()
stat_names = [scorer.stat_name for scorer in scorers]
stat_details = [(scorer.stat_name, scorer.stat_explanation)
for scorer in scorers]
def flatten_player_row(table, player):
return [table[player].get(stat_name) for stat_name in stat_names]
flat_table = {
player.get_nickname(): flatten_player_row(table, player)
for player in table
}
return stat_details, flat_table
def get_player_scores(
self,
match_reports: MatchReportCollection) -> Mapping[Player, float]:
scores: Dict[Player, int] = defaultdict(int)
stats_by_player: PlayerTable = match_reports.collect_stats()
for player, stats in stats_by_player.items():
scores[player] += stats.kills
scores[player] -= stats.deaths
return scores
def get_player_scores(
self,
match_reports: MatchReportCollection) -> Mapping[Player, float]:
stats_by_player: PlayerTable = match_reports.collect_stats()
scores = {
player: stats.total_rounds_played()
for player, stats in stats_by_player.items()
}
return scores
def get_or_create_stats_for_current_season(season_logs_path):
match_reports = parse_logs(season_logs_path)
total_amount_of_rounds = MatchReportCollection(
match_reports).get_total_number_of_rounds()
if total_amount_of_rounds in CURRENT_SEASON_CACHE:
return CURRENT_SEASON_CACHE[total_amount_of_rounds]
else:
CURRENT_SEASON_CACHE[total_amount_of_rounds] = get_stats_for_season(
season_logs_path)
return CURRENT_SEASON_CACHE[total_amount_of_rounds]
def get_player_scores(
self,
match_reports: MatchReportCollection) -> Mapping[Player, float]:
scores: Dict[Player, float] = defaultdict(int)
stats_by_player: PlayerTable = match_reports.collect_stats()
for player, stats in stats_by_player.items():
rounds_played = stats.total_rounds_played()
if rounds_played:
rounds_won = stats.rounds_won
scores[player] = rounds_won / rounds_played
return scores
def get_confidence_in_player_scores(
self,
match_reports: MatchReportCollection) -> Mapping[Player, float]:
"""
Returns a level of confidence in the score returned (a number between 0 and 1).
Default calculation is 1 if the number of rounds the player was involved in is more than the filter_less_than
parameter (and 0 otherwise).
Other scorers may override this value, usually with the percentage of rounds this player was involved in.
"""
stats_by_player: PlayerTable = match_reports.collect_stats()
confidence_table = {}
for player, stats in stats_by_player.items():
player_rounds = stats.total_rounds_played()
confidence_table[
player] = 1 if player_rounds >= self.filter_treshold else 0
return confidence_table
def __init__(self, match_reports: Collection[MatchReport],
scorers: Collection[ScorerStrategy]):
self._match_reports = MatchReportCollection(match_reports)
self._scorers = scorers
