Examples with Team jskills.Team used on opensource projects

Example 1 with Team

use of jskills.Team in project faf-java-server by FAForever.

the class RatingService method calculateQuality.

public double calculateQuality(Rating left, Rating right) {
    jskills.Rating leftRating = ofNullable(left).map(rating -> new jskills.Rating(left.getMean(), left.getDeviation())).orElse(gameInfo.getDefaultRating());
    jskills.Rating rightRating = ofNullable(left).map(rating -> new jskills.Rating(right.getMean(), right.getDeviation())).orElse(gameInfo.getDefaultRating());
    Collection<ITeam> teams = Arrays.asList(new Team(new Player<>(1), leftRating), new Team(new Player<>(2), rightRating));
    return TrueSkillCalculator.calculateMatchQuality(gameInfo, teams);
}

Example 2 with Team

use of jskills.Team in project faf-java-server by FAForever.

the class RatingService method updateRatings.

/**
 * Updates the ratings of all players in {@code playerStats} as well as their global/ladder1v1 rating,
 * according to the outcome of the game <strong> without persisting the results</strong>.
 *
 * @param noTeamId ID of the "no team" team
 */
@SuppressWarnings("unchecked")
public void updateRatings(Collection<GamePlayerStats> playerStats, int noTeamId, RatingType ratingType) {
    Map<Integer, GamePlayerStats> playerStatsByPlayerId = playerStats.stream().collect(Collectors.toMap(stats -> stats.getPlayer().getId(), Function.identity()));
    Map<Integer, ScoredTeam> teamsById = teamsById(playerStats, noTeamId);
    List<ScoredTeam> teamsSortedByScore = new ArrayList<>(teamsById.values());
    teamsSortedByScore.sort(Comparator.comparingInt(o -> ((ScoredTeam) o).getScore().intValue()).reversed());
    int[] teamRanks = calculateTeamRanks(teamsSortedByScore);
    // New ArrayList is needed because the JSkill API doesn't handle subclass type parameters
    TrueSkillCalculator.calculateNewRatings(gameInfo, new ArrayList<>(teamsSortedByScore), teamRanks).entrySet().forEach(entry -> {
        Player<Integer> player = (Player<Integer>) entry.getKey();
        GamePlayerStats stats = playerStatsByPlayerId.get(player.getId());
        updatePlayerStats(entry, stats);
        updateRating(ratingType, stats);
    });
}