public void CalculateAndCommitGame(Match match)
{
// TODO: Weed out matches like this: http://stats.mmdl.org/index.php?view=match&matchid=33567
List<Player> awayPlayers = new List<Player>();
List<Player> homePlayers = new List<Player>();
foreach (DartsPlayer x in AwayDartsPlayers.Concat(HomeDartsPlayers))
{
CommitGame(x, match, "initial");
}
CalculateNewRatings("player", match);
CalculateNewRatings("class", match);
CalculateNewRatings("campaign", match);
}
public void CalculateNewRatings(string type, Match match)
{
Team awayTeam = new Team();
Team homeTeam = new Team();
GameInfo gameInfo = GameInfo.DefaultGameInfo;
gameInfo.DrawProbability = 0;
foreach (DartsPlayer x in AwayDartsPlayers)
{
switch (type)
{
case "player":
awayTeam.AddPlayer(x, x._Rating);
break;
case "class":
awayTeam.AddPlayer(x, x.ClassRatings[Convert.ToInt32(match._Campaign._Class)]);
break;
case "campaign":
awayTeam.AddPlayer(x, x.CampaignRatings[Convert.ToInt32(match._Campaign.ID)]);
break;
}
}
foreach (DartsPlayer x in HomeDartsPlayers)
{
switch (type)
{
case "player":
homeTeam.AddPlayer(x, x._Rating);
break;
case "class":
homeTeam.AddPlayer(x, x.ClassRatings[Convert.ToInt32(match._Campaign._Class)]);
break;
case "campaign":
homeTeam.AddPlayer(x, x.CampaignRatings[Convert.ToInt32(match._Campaign.ID)]);
break;
}
}
if (AwayDartsPlayers.Count == 0 && HomeDartsPlayers.Count == 0)
return;
if (AwayDartsPlayers.Count != HomeDartsPlayers.Count)
return;
var teams = Teams.Concat(awayTeam, homeTeam);
IDictionary<Player, Rating> newRatings;
if (IsHomeWin)
newRatings = TrueSkillCalculator.CalculateNewRatings(gameInfo, teams, 2, 1);
else // IsAwayWin
newRatings = TrueSkillCalculator.CalculateNewRatings(gameInfo, teams, 1, 2);
foreach (DartsPlayer x in AwayDartsPlayers.Concat(HomeDartsPlayers))
{
switch (type)
{
case "player":
x._Rating = newRatings[x];
break;
case "class":
x.ClassRatings[Convert.ToInt32(match._Campaign._Class)] = newRatings[x];
break;
case "campaign":
x.CampaignRatings[Convert.ToInt32(match._Campaign.ID)] = newRatings[x];
break;
}
CommitGame(x, match, type);
}
}
public void CommitGame(DartsPlayer player, Match match, string ratingToAdjust)
{
SqlConnection connSql = new SqlConnection(
Gravoc.Encryption.Encryption.Decrypt(Properties.Settings.Default.ConnectionString));
connSql.Open();
SqlCommand cmdSql = new SqlCommand("CommitGame", connSql);
cmdSql.CommandType = System.Data.CommandType.StoredProcedure;
cmdSql.Parameters.AddWithValue("@Match", match.MatchId);
cmdSql.Parameters.AddWithValue("@GameNumber", GameNumber);
cmdSql.Parameters.AddWithValue("@GameType", Convert.ToInt32(_GameType));
cmdSql.Parameters.AddWithValue("@Player", player.Id);
if (AwayDartsPlayers.Contains(player) ^ IsHomeWin)
cmdSql.Parameters.AddWithValue("@Result", 1);
else
cmdSql.Parameters.AddWithValue("@Result", 0);
cmdSql.Parameters.AddWithValue("@RatingToAdjust", ratingToAdjust);
switch(ratingToAdjust)
{
case "player":
cmdSql.Parameters.AddWithValue("@NewRatingMean", player._Rating.Mean);
cmdSql.Parameters.AddWithValue("@NewRatingDeviation", player._Rating.StandardDeviation);
break;
case "campaign":
cmdSql.Parameters.AddWithValue("@NewRatingMean", player.CampaignRatings[Convert.ToInt32(match._Campaign.ID)].Mean);
cmdSql.Parameters.AddWithValue("@NewRatingDeviation", player.CampaignRatings[Convert.ToInt32(match._Campaign.ID)].StandardDeviation);
break;
case "class":
cmdSql.Parameters.AddWithValue("@NewRatingMean", player.ClassRatings[Convert.ToInt32(match._Campaign._Class)].Mean);
cmdSql.Parameters.AddWithValue("@NewRatingDeviation", player.ClassRatings[Convert.ToInt32(match._Campaign._Class)].StandardDeviation);
break;
default:
cmdSql.Parameters.AddWithValue("@NewRatingMean", -1);
cmdSql.Parameters.AddWithValue("@NewRatingDeviation", -1);
break;
}
cmdSql.ExecuteNonQuery();
connSql.Close();
}