public static float UpdateLadderRating(Account acc, RatingCategory cat, float targetRating, bool allowGain, bool allowLoss, float classicEloChange, ZkDataContext db)
{
var rating = acc.AccountRatings.Where(x => x.RatingCategory == cat).FirstOrDefault();
var ladderElo = rating?.LadderElo ?? WholeHistoryRating.DefaultRating.LadderElo;
if (!allowLoss && !allowGain)
{
Trace.TraceWarning("No rating change allowed for player " + acc.Name + "(" + acc.AccountID + ")");
return((float)ladderElo);
}
if (float.IsNaN(targetRating))
{
Trace.TraceWarning("Target rating for player " + acc.Name + "(" + acc.AccountID + ") is NaN");
return((float)ladderElo);
}
var delta = targetRating - ladderElo;
delta *= GlobalConst.LadderEloSmoothingFactor; //smooth out elo changes
delta = Math.Min(GlobalConst.LadderEloMaxChange, delta); //clip rating change to allowed limits
delta = Math.Max(-GlobalConst.LadderEloMaxChange, delta);
if (!allowGain)
{
delta = Math.Min(-GlobalConst.LadderEloMinChange, delta);
}
if (!allowLoss)
{
delta = Math.Max(GlobalConst.LadderEloMinChange, delta);
}
double ladderEloBefore = ladderElo;
ladderElo += delta * (1 - GlobalConst.LadderEloClassicEloWeight) + GlobalConst.LadderEloClassicEloWeight * classicEloChange;
if (rating != null)
{
rating.UpdateLadderElo(ladderElo);
db.Entry(rating).State = System.Data.Entity.EntityState.Modified;
}
else
{
Trace.TraceInformation(string.Format("WHR LadderElo update for player {0} not directly saved to db", acc.Name));
}
Trace.TraceInformation(string.Format("WHR LadderElo update for player {0} ({1}) from {2} -> {3}, targeting {4}. WHR Change: {5}, Elo Change: {6}", acc.Name, acc.AccountID, ladderEloBefore, ladderElo, targetRating, delta, classicEloChange));
return((float)ladderElo);
}
//private
//Runs in O(N log(N)) for all players
private void UpdateRankings(IEnumerable <Player> players)
{
try
{
int currentDay = RatingSystems.ConvertDateToDays(DateTime.UtcNow);
foreach (var p in players)
{
if (p.days.Count == 0)
{
Trace.TraceError("WHR " + category + " has invalid player " + p.id + " with no days(games)");
continue;
}
float elo = p.days.Last().getElo() + RatingOffset;
float lastUncertainty = p.days.Last().uncertainty * 100;
int lastDay = p.days.Last().day;
playerRatings[p.id] = new PlayerRating(int.MaxValue, 1, elo, lastUncertainty, lastDay, currentDay);
float rating = -playerRatings[p.id].Elo + 0.001f * (float)rand.NextDouble();
if (playerKeys.ContainsKey(p.id))
{
sortedPlayers.Remove(playerKeys[p.id]);
}
playerKeys[p.id] = rating;
sortedPlayers[rating] = p.id;
}
float[] playerUncertainties = new float[playerRatings.Count];
int index = 0;
float DynamicMaxUncertainty = GlobalConst.MinimumDynamicMaxLadderUncertainty;
int maxAge = GlobalConst.LadderActivityDays;
foreach (var pair in playerRatings)
{
if (currentDay - pair.Value.LastGameDate > maxAge)
{
playerUncertainties[index++] = 9999 + index; //don't use infinity because i'm doing shady floating point things
}
else
{
playerUncertainties[index++] = (float)pair.Value.Uncertainty;
}
}
Array.Sort(playerUncertainties);
DynamicMaxUncertainty = Math.Max(DynamicMaxUncertainty, playerUncertainties[Math.Min(playerUncertainties.Length, GlobalConst.LadderSize) - 1] + 0.01f);
int activePlayers = Math.Max(1, ~Array.BinarySearch(playerUncertainties, DynamicMaxUncertainty));
int rank = 0;
List <int> newTopPlayers = new List <int>();
int matched = 0;
List <float> newPercentileBrackets = new List <float>();
newPercentileBrackets.Add(3000);
float percentile;
float[] percentilesRev = Ranks.Percentiles.Reverse().ToArray();
foreach (var pair in sortedPlayers)
{
if (playerRatings[pair.Value].Uncertainty <= DynamicMaxUncertainty && currentDay - playerRatings[pair.Value].LastGameDate <= maxAge)
{
newTopPlayers.Add(pair.Value);
if (rank == matched && rank < topPlayers.Count && topPlayers[rank] == pair.Value)
{
matched++;
}
rank++;
percentile = (float)rank / activePlayers;
if (newPercentileBrackets.Count <= Ranks.Percentiles.Length && percentile > percentilesRev[newPercentileBrackets.Count - 1])
{
newPercentileBrackets.Add(playerRatings[pair.Value].Elo);
}
playerRatings[pair.Value].ApplyLadderUpdate(rank, percentile, currentDay);
}
else if (playerRatings[pair.Value].Rank < int.MaxValue)
{
playerRatings[pair.Value].ApplyLadderUpdate(int.MaxValue, 1, currentDay);
}
}
this.activePlayers = rank;
newPercentileBrackets.Add(0);
PercentileBrackets = newPercentileBrackets.Select(x => x).Reverse().ToArray();
topPlayers = newTopPlayers;
laddersCache = new List <Account>();
Trace.TraceInformation("WHR " + category + " Ladders updated with " + topPlayers.Count + "/" + this.players.Count + " entries, max uncertainty selected: " + DynamicMaxUncertainty + " brackets are now: " + string.Join(", ", PercentileBrackets));
var playerIds = players.Select(x => x.id).ToList();
if (playerIds.Count() < 100)
{
SaveToDB(playerIds);
}
else
{
SaveToDB();
}
//check for rank updates
List <int> playersWithRatingChange = new List <int>();
using (var db = new ZkDataContext())
{
var lastBattlePlayers = db.SpringBattlePlayers.Where(p => p.SpringBattleID == latestBattle.SpringBattleID && !p.IsSpectator).Include(x => x.Account).ToList();
if (latestBattle.GetRatingCategory() == category && lastBattleRanked)
{
lastBattleRanked = false;
lastBattlePlayers.Where(p => playerOldRatings.ContainsKey(RatingSystems.GetRatingId(p.AccountID)) && !p.EloChange.HasValue).ForEach(p =>
{
p.EloChange = playerRatings[RatingSystems.GetRatingId(p.AccountID)].RealElo - playerOldRatings[RatingSystems.GetRatingId(p.AccountID)].RealElo;
});
var updatedRanks = lastBattlePlayers.Where(p => Ranks.UpdateRank(p.Account, p.IsInVictoryTeam, !p.IsInVictoryTeam, db)).Select(x => x.Account).ToList();
updatedRanks.ForEach(p => db.Entry(p).State = EntityState.Modified);
playersWithRatingChange = lastBattlePlayers.Select(x => x.AccountID).ToList();
}
db.SpringBattlePlayers.Where(p => p.SpringBattleID == latestBattle.SpringBattleID && !p.IsSpectator).ToList().ForEach(x => playerOldRatings[RatingSystems.GetRatingId(x.AccountID)] = playerRatings[RatingSystems.GetRatingId(x.AccountID)]);
db.SaveChanges();
}
if (latestBattle.GetRatingCategory() == category && lastBattleRanked)
{
//Publish new results only after saving new stats to db.
RatingsUpdated(this, new RatingUpdate()
{
affectedPlayers = playersWithRatingChange
});
}
//check for topX updates
GetTopPlayers(GlobalConst.LadderSize);
foreach (var listener in topPlayersUpdateListeners)
{
if (matched < listener.Value)
{
listener.Key.TopPlayersUpdated(GetTopPlayers(listener.Value));
}
}
}
catch (Exception ex)
{
string dbg = "WHR " + category + ": Failed to update rankings " + ex + "\nPlayers: ";
foreach (var p in players)
{
dbg += p.id + " (" + p.days.Count + " days), ";
}
Trace.TraceError(dbg);
}
}
public void UpdateRatings()
{
if (!RatingSystems.Initialized)
{
return;
}
if (latestBattle == null)
{
//Trace.TraceInformation("WHR " + category +": No battles to evaluate");
return;
}
lock (updateLock)
{
Action updateAction = null;
if (lastUpdate == null)
{
updateAction = (() =>
{
Trace.TraceInformation("Initializing WHR " + category + " ratings for " + battlesRegistered + " battles, this will take some time.. From B" + firstBattle?.SpringBattleID + " to B" + latestBattle?.SpringBattleID);
runIterations(75);
UpdateRankings(players.Values);
playerOldRatings = new Dictionary <int, PlayerRating>(playerRatings);
});
}
else if (DateTime.UtcNow.Subtract(lastUpdateTime).TotalHours >= GlobalConst.LadderUpdatePeriod)
{
updateAction = (() =>
{
Trace.TraceInformation("Updating all WHR " + category + " ratings");
runIterations(1);
UpdateRankings(players.Values);
});
lastUpdateTime = DateTime.UtcNow;
}
else if (!latestBattle.Equals(lastUpdate))
{
updateAction = (() =>
{
Trace.TraceInformation("Updating WHR " + category + " ratings for last Battle: " + latestBattle.SpringBattleID);
IEnumerable <Player> players = latestBattle.SpringBattlePlayers.Where(p => !p.IsSpectator).Select(p => getPlayerById(RatingSystems.GetRatingId(p.AccountID)));
players.ForEach(p => p.runOneNewtonIteration());
players.ForEach(p => p.updateUncertainty());
UpdateRankings(players);
});
}
else
{
//Trace.TraceInformation("No WHR " + category +" ratings to update");
return;
}
var lastUpdateEx = lastUpdate;
Task.Factory.StartNew(() =>
{
try
{
lock (updateLockInternal)
{
DateTime start = DateTime.Now;
updateAction.Invoke();
Trace.TraceInformation("WHR " + category + " Ratings updated in " + DateTime.Now.Subtract(start).TotalSeconds + " seconds, " + (GC.GetTotalMemory(false) / (1 << 20)) + "MiB total memory allocated");
IEnumerable <Account> updatedRanks = new List <Account>();
using (var db = new ZkDataContext())
{
var lastBattlePlayers = db.SpringBattlePlayers.Where(p => p.SpringBattleID == latestBattle.SpringBattleID && !p.IsSpectator).Include(x => x.Account).ToList();
if (latestBattle.GetRatingCategory() == category && lastBattleRanked)
{
lastBattleRanked = false;
lastBattlePlayers.Where(p => playerOldRatings.ContainsKey(RatingSystems.GetRatingId(p.AccountID)) && !p.EloChange.HasValue).ForEach(p =>
{
p.EloChange = playerRatings[RatingSystems.GetRatingId(p.AccountID)].RealElo - playerOldRatings[RatingSystems.GetRatingId(p.AccountID)].RealElo;
});
updatedRanks = lastBattlePlayers.Where(p => Ranks.UpdateRank(p.Account, p.IsInVictoryTeam, !p.IsInVictoryTeam, db)).Select(x => x.Account).ToList();
updatedRanks.ForEach(p => db.Entry(p).State = EntityState.Modified);
}
db.SpringBattlePlayers.Where(p => p.SpringBattleID == latestBattle.SpringBattleID && !p.IsSpectator).ToList().ForEach(x => playerOldRatings[RatingSystems.GetRatingId(x.AccountID)] = playerRatings[RatingSystems.GetRatingId(x.AccountID)]);
db.SaveChanges();
}
RatingsUpdated(this, new RatingUpdate()
{
affectedPlayers = updatedRanks.Select(p => RatingSystems.GetRatingId(p.AccountID))
});
}
}
catch (Exception ex)
{
Trace.TraceError("Thread error while updating WHR " + category + " " + ex);
}
}, CancellationToken.None, TaskCreationOptions.None, PriorityScheduler.BelowNormal);
lastUpdate = latestBattle;
}
}
//private
//Runs in O(N log(N)) for all players
private void UpdateRankings(IEnumerable <Player> players)
{
try
{
Dictionary <int, float> oldRatings = new Dictionary <int, float>();
//check for ladder elo updates
using (var db = new ZkDataContext())
{
var battleIDs = pendingDebriefings.Keys.ToList();
var lastBattlePlayers = db.SpringBattlePlayers.Where(p => battleIDs.Contains(p.SpringBattleID) && !p.IsSpectator).Include(x => x.Account).ToList();
oldRatings = lastBattlePlayers.ToDictionary(p => p.AccountID, p => playerRatings[p.AccountID].LadderElo);
lastBattlePlayers.ForEach(p => playerRatings[p.AccountID].LadderElo = Ranks.UpdateLadderRating(p.Account, category, this.players[p.AccountID].avgElo + RatingOffset, p.IsInVictoryTeam, !p.IsInVictoryTeam, db));
}
//update ladders
int currentDay = RatingSystems.ConvertDateToDays(DateTime.UtcNow);
int playerCount = 0;
using (var db = new ZkDataContext())
{
foreach (var p in players)
{
if (p.days.Count == 0)
{
Trace.TraceError("WHR " + category + " has invalid player " + p.id + " with no days(games)");
continue;
}
float elo = p.days.Last().GetElo() + RatingOffset;
float lastNaturalRatingVar = p.avgEloVar * GlobalConst.EloToNaturalRatingMultiplierSquared;
var lastDay = p.days.Last();
float ladderElo;
if (playerRatings.ContainsKey(p.id))
{
ladderElo = playerRatings[p.id].LadderElo;
}
else
{
ladderElo = (float?)db.AccountRatings.Where(x => x.AccountID == p.id && x.RatingCategory == category).FirstOrDefault()?.LadderElo ?? DefaultRating.LadderElo;
}
playerRatings[p.id] = new PlayerRating(int.MaxValue, 1, elo, lastNaturalRatingVar, GlobalConst.NaturalRatingVariancePerDay(lastDay.totalWeight), lastDay.day, currentDay, ladderElo, !float.IsNaN(p.avgElo));
float rating = -playerRatings[p.id].LadderElo + 0.001f * (float)rand.NextDouble();
if (playerKeys.ContainsKey(p.id))
{
sortedPlayers.Remove(playerKeys[p.id]);
}
playerKeys[p.id] = rating;
sortedPlayers[rating] = p.id;
if (playerRatings[p.id].Ranked)
{
playerCount++;
}
}
}
this.activePlayers = playerCount;
int rank = 0;
List <int> newTopPlayers = new List <int>();
int matched = 0;
List <float> newPercentileBrackets = new List <float>();
newPercentileBrackets.Add(playerRatings[sortedPlayers.First().Value].LadderElo + 420);
float percentile;
float[] percentilesRev = Ranks.Percentiles.Reverse().ToArray();
foreach (var pair in sortedPlayers)
{
if (playerRatings[pair.Value].Ranked)
{
newTopPlayers.Add(pair.Value);
if (rank == matched && rank < topPlayers.Count && topPlayers[rank] == pair.Value)
{
matched++;
}
rank++;
percentile = (float)rank / activePlayers;
if (newPercentileBrackets.Count <= Ranks.Percentiles.Length && percentile > percentilesRev[newPercentileBrackets.Count - 1])
{
newPercentileBrackets.Add(playerRatings[pair.Value].LadderElo);
}
playerRatings[pair.Value].ApplyLadderUpdate(rank, percentile, currentDay, true);
}
else if (playerRatings[pair.Value].Rank < int.MaxValue)
{
playerRatings[pair.Value].ApplyLadderUpdate(int.MaxValue, 1, currentDay, false);
}
}
newPercentileBrackets.Add(newPercentileBrackets.Last() - 420);
PercentileBrackets = newPercentileBrackets.Select(x => x).Reverse().ToArray();
topPlayers = newTopPlayers;
laddersCache = new List <Account>();
Trace.TraceInformation("WHR " + category + " Ladders updated with " + topPlayers.Count + "/" + this.players.Count + " entries. Brackets are now: " + string.Join(", ", PercentileBrackets));
var playerIds = players.Select(x => x.id).ToList();
if (playerIds.Count() < 100)
{
SaveToDB(playerIds);
}
else
{
SaveToDB();
}
//check for rank updates
if (pendingDebriefings.Any())
{
List <int> playersWithRatingChange = new List <int>();
Dictionary <int, int> oldRanks = new Dictionary <int, int>();
Dictionary <int, Account> updatedRanks = new Dictionary <int, Account>();
Dictionary <int, Account> involvedAccounts = new Dictionary <int, Account>();
Trace.TraceInformation("WHR Filling in Debriefings for Battles: " + pendingDebriefings.Keys.Select(x => "B" + x).StringJoin());
using (var db = new ZkDataContext())
{
var battleIDs = pendingDebriefings.Keys.ToList();
var lastBattlePlayers = db.SpringBattlePlayers.Where(p => battleIDs.Contains(p.SpringBattleID) && !p.IsSpectator).Include(x => x.Account).ToList();
involvedAccounts = lastBattlePlayers.ToDictionary(p => p.AccountID, p => p.Account);
Trace.TraceInformation("WHR Debriefing players: " + involvedAccounts.Values.Select(x => x.Name).StringJoin());
oldRanks = lastBattlePlayers.ToDictionary(p => p.AccountID, p => p.Account.Rank);
updatedRanks = lastBattlePlayers.Where(p => Ranks.UpdateRank(p.Account, p.IsInVictoryTeam, !p.IsInVictoryTeam, db)).Select(x => x.Account).ToDictionary(p => p.AccountID, p => p);
updatedRanks.Values.ForEach(p => db.Entry(p).State = EntityState.Modified);
playersWithRatingChange = lastBattlePlayers.Select(x => x.AccountID).ToList();
lastBattlePlayers.Where(p => playerOldRatings.ContainsKey(RatingSystems.GetRatingId(p.AccountID)) && !p.EloChange.HasValue).ForEach(p =>
{
//p.EloChange = playerRatings[RatingSystems.GetRatingId(p.AccountID)].RealElo - playerOldRatings[RatingSystems.GetRatingId(p.AccountID)].RealElo;
p.EloChange = playerRatings[p.AccountID].LadderElo - oldRatings[p.AccountID];
});
db.SpringBattlePlayers.Where(p => battleIDs.Contains(p.SpringBattleID) && !p.IsSpectator).ToList().ForEach(x => playerOldRatings[RatingSystems.GetRatingId(x.AccountID)] = playerRatings[RatingSystems.GetRatingId(x.AccountID)]);
db.SaveChanges();
}
//Publish new results only after saving new stats to db.
pendingDebriefings.ForEach(pair =>
{
pair.Value.partialDebriefing.DebriefingUsers.Values.ForEach(user => {
try
{
user.EloChange = playerRatings[user.AccountID].LadderElo - oldRatings[user.AccountID];
user.IsRankup = updatedRanks.ContainsKey(user.AccountID) && oldRanks[user.AccountID] < updatedRanks[user.AccountID].Rank;
user.IsRankdown = updatedRanks.ContainsKey(user.AccountID) && oldRanks[user.AccountID] > updatedRanks[user.AccountID].Rank;
var prog = Ranks.GetRankProgress(involvedAccounts[user.AccountID], this);
if (prog == null)
{
Trace.TraceWarning("User " + user.AccountID + " is wrongfully unranked");
}
user.NextRankElo = prog.RankCeilElo;
user.PrevRankElo = prog.RankFloorElo;
user.NewElo = prog.CurrentElo;
}
catch (Exception ex)
{
Trace.TraceError("Unable to complete debriefing for user " + user.AccountID + ": " + ex);
}
});
pair.Value.partialDebriefing.RatingCategory = category.ToString();
pair.Value.debriefingConsumer.Invoke(pair.Value.partialDebriefing);
});
RatingsUpdated(this, new RatingUpdate()
{
affectedPlayers = playersWithRatingChange
});
pendingDebriefings.Clear();
}
//check for topX updates
GetTopPlayers(GlobalConst.LadderSize);
foreach (var listener in topPlayersUpdateListeners)
{
if (matched < listener.Value)
{
listener.Key.TopPlayersUpdated(GetTopPlayers(listener.Value));
}
}
}
catch (Exception ex)
{
string dbg = "WHR " + category + ": Failed to update rankings " + ex + "\nPlayers: ";
foreach (var p in players)
{
dbg += p.id + " (" + p.days.Count + " days), ";
}
Trace.TraceError(dbg);
}
}
//private
//Runs in O(N log(N)) for all players
private void UpdateRankings(IEnumerable <Player> players)
{
var debriefings = new Dictionary <int, PendingDebriefing>(pendingDebriefings);
int matched = 0;
try
{
//check for ladder elo updates
using (var db = new ZkDataContext())
{
var battleIDs = debriefings.Keys.ToList();
foreach (var battleId in debriefings.Keys)
{
List <SpringBattlePlayer> lastBattlePlayers = db.SpringBattlePlayers.Where(p => p.SpringBattleID == battleId && !p.IsSpectator).Include(x => x.Account).DistinctBy(x => x.AccountID).ToList();
Dictionary <int, float> oldRatings = lastBattlePlayers.ToDictionary(p => (p.AccountID), p => GetPlayerRating(p.AccountID).LadderElo);
lastBattlePlayers.Where(p => !playerRatings.ContainsKey((p.AccountID))).ForEach(p => playerRatings[(p.AccountID)] = new PlayerRating(DefaultRating));
Dictionary <int, float> winChances = db.SpringBattles.Where(p => p.SpringBattleID == battleId).First().GetAllyteamWinChances();
lastBattlePlayers.ForEach(p => {
float eloChange = (p.IsInVictoryTeam ? (1f - winChances[p.AllyNumber]) : (-winChances[p.AllyNumber])) * GlobalConst.LadderEloClassicEloK / lastBattlePlayers.Count(x => x.AllyNumber == p.AllyNumber);
playerRatings[p.AccountID].LadderElo = Ranks.UpdateLadderRating(p.Account, category, getPlayerById(p.AccountID).avgElo + RatingOffset, p.IsInVictoryTeam, !p.IsInVictoryTeam, eloChange, db);
});
lastBattlePlayers.Where(p => !p.EloChange.HasValue).ForEach(p =>
{
p.EloChange = playerRatings[(p.AccountID)].LadderElo - oldRatings[(p.AccountID)];
db.SpringBattlePlayers.Attach(p);
db.Entry(p).Property(x => x.EloChange).IsModified = true;
});
db.SaveChanges();
}
}
//update ladders
int currentDay = RatingSystems.ConvertDateToDays(DateTime.UtcNow);
int playerCount = 0;
using (var db = new ZkDataContext())
{
foreach (var p in players)
{
if (p.days.Count == 0)
{
Trace.TraceError("WHR " + category + " has invalid player " + p.id + " with no days(games)");
continue;
}
float elo = p.days.Last().GetElo() + RatingOffset;
float lastNaturalRatingVar = p.days.Last().naturalRatingVariance;
var lastDay = p.days.Last();
float ladderElo;
if (playerRatings.ContainsKey(p.id))
{
ladderElo = playerRatings[p.id].LadderElo;
}
else
{
ladderElo = (float?)db.AccountRatings.Where(x => x.AccountID == p.id && x.RatingCategory == category).FirstOrDefault()?.LadderElo ?? DefaultRating.LadderElo;
}
playerRatings[p.id] = new PlayerRating(int.MaxValue, 1, elo, lastNaturalRatingVar, GlobalConst.NaturalRatingVariancePerDay(lastDay.totalWeight), lastDay.day, currentDay, ladderElo, !float.IsNaN(p.avgElo));
float rating = -playerRatings[p.id].LadderElo;
if (playerKeys.ContainsKey(p.id))
{
sortedPlayers.Remove(playerKeys[p.id]);
}
while (sortedPlayers.ContainsKey(rating))
{
rating += 0.01f;
}
playerKeys[p.id] = rating;
sortedPlayers[rating] = p.id;
if (playerRatings[p.id].Ranked)
{
playerCount++;
}
}
}
this.activePlayers = playerCount;
int rank = 0;
List <int> newTopPlayers = new List <int>();
List <float> newPercentileBrackets = new List <float>();
newPercentileBrackets.Add(playerRatings[sortedPlayers.First().Value].LadderElo);
float percentile;
float[] percentilesRev = Ranks.Percentiles.Reverse().ToArray();
foreach (var pair in sortedPlayers)
{
if (playerRatings[pair.Value].Ranked)
{
newTopPlayers.Add(pair.Value);
if (rank == matched && rank < topPlayers.Count && topPlayers[rank] == pair.Value)
{
matched++;
}
rank++;
percentile = (float)rank / activePlayers;
if (newPercentileBrackets.Count <= Ranks.Percentiles.Length && percentile > percentilesRev[newPercentileBrackets.Count - 1])
{
newPercentileBrackets.Add(playerRatings[pair.Value].LadderElo);
}
playerRatings[pair.Value].ApplyLadderUpdate(rank, percentile, currentDay, true);
}
else if (playerRatings[pair.Value].Rank < int.MaxValue)
{
playerRatings[pair.Value].ApplyLadderUpdate(int.MaxValue, 1, currentDay, false);
}
}
if (rank != playerCount)
{
Trace.TraceWarning("WHR has " + playerCount + " active players, but " + rank + " sorted active players");
}
while (newPercentileBrackets.Count < Ranks.Percentiles.Length + 1)
{
newPercentileBrackets.Add(playerRatings[sortedPlayers.Last().Value].LadderElo);
}
PercentileBrackets = newPercentileBrackets.Select(x => x).Reverse().ToArray();
topPlayers = newTopPlayers;
laddersCache = new List <Account>();
Trace.TraceInformation("WHR " + category + " Ladders updated with " + topPlayers.Count + "/" + this.players.Count + " entries. Brackets are now: " + string.Join(", ", PercentileBrackets));
var playerIds = players.Select(x => x.id).ToList();
if (playerIds.Count() < 100)
{
SaveToDB(playerIds);
}
else
{
SaveToDB();
}
}
catch (Exception ex)
{
Trace.TraceError("WHR " + category + ": Failed to update rankings: " + ex);
PendingDebriefing discard2;
debriefings.ForEach(x => pendingDebriefings.TryRemove(x.Key, out discard2));
return;
}
try
{
//check for rank updates
if (debriefings.Any())
{
Trace.TraceInformation("WHR Filling in Debriefings for Battles: " + debriefings.Keys.Select(x => "B" + x).StringJoin());
using (var db = new ZkDataContext())
{
foreach (var battleId in debriefings.Keys)
{
List <SpringBattlePlayer> lastBattlePlayers = db.SpringBattlePlayers.Where(p => p.SpringBattleID == battleId && !p.IsSpectator).Include(x => x.Account).DistinctBy(x => x.AccountID).ToList();
Dictionary <int, SpringBattlePlayer> involvedPlayers = lastBattlePlayers.ToDictionary(p => p.AccountID, p => p);
Trace.TraceInformation("WHR Debriefing players: " + involvedPlayers.Values.Select(x => x.Account.Name).StringJoin());
Dictionary <int, int> oldRanks = lastBattlePlayers.ToDictionary(p => p.AccountID, p => p.Account.Rank);
Dictionary <int, Account> updatedRanks = lastBattlePlayers.Where(p => Ranks.UpdateRank(p.Account, p.IsInVictoryTeam, !p.IsInVictoryTeam, db)).Select(x => x.Account).ToDictionary(p => p.AccountID, p => p);
updatedRanks.Values.ForEach(p =>
{
db.Accounts.Attach(p);
db.Entry(p).Property(x => x.Rank).IsModified = true;
});
List <int> playersWithRatingChange = lastBattlePlayers.Select(x => x.AccountID).ToList();
db.SaveChanges();
//Publish new results only after saving new stats to db.
debriefings[battleId].partialDebriefing.DebriefingUsers.Values.ForEach(user =>
{
try
{
user.EloChange = involvedPlayers[user.AccountID].EloChange ?? 0;
user.IsRankup = updatedRanks.ContainsKey(user.AccountID) && oldRanks[user.AccountID] < updatedRanks[user.AccountID].Rank;
user.IsRankdown = updatedRanks.ContainsKey(user.AccountID) && oldRanks[user.AccountID] > updatedRanks[user.AccountID].Rank;
var prog = Ranks.GetRankProgress(involvedPlayers[user.AccountID].Account, this);
if (prog == null)
{
Trace.TraceWarning("User " + user.AccountID + " is wrongfully unranked");
}
user.NextRankElo = prog.RankCeilElo;
user.PrevRankElo = prog.RankFloorElo;
user.NewElo = prog.CurrentElo;
}
catch (Exception ex)
{
Trace.TraceError("Unable to complete debriefing for user " + user.AccountID + ": " + ex);
}
});
debriefings[battleId].partialDebriefing.RatingCategory = category.ToString();
debriefings[battleId].debriefingConsumer.Invoke(debriefings[battleId].partialDebriefing);
RatingsUpdated(this, new RatingUpdate()
{
affectedPlayers = playersWithRatingChange
});
}
}
}
//check for topX updates
GetTopPlayers(GlobalConst.LadderSize);
foreach (var listener in topPlayersUpdateListeners)
{
if (matched < listener.Value)
{
listener.Key.TopPlayersUpdated(GetTopPlayers(listener.Value));
}
}
}
catch (Exception ex)
{
Trace.TraceError("WHR " + category + ": Failed to process battles for rankings: " + ex);
}
PendingDebriefing discard;
debriefings.ForEach(x => pendingDebriefings.TryRemove(x.Key, out discard));
}
public ActionResult EditSubmit(GameMode newGameMode)
{
if (!Global.IsModerator && newGameMode.MaintainerAccountID != Global.AccountID)
{
return(RedirectToAction("NotLoggedIn", "Home")); // access denied
}
if (string.IsNullOrEmpty(newGameMode.DisplayName) || string.IsNullOrEmpty(newGameMode.ShortName) || string.IsNullOrEmpty(newGameMode.GameModeJson))
{
ViewBag.Error = "Please fill the fields properly";
return(View("GameModeEdit", newGameMode));
}
if (!Account.IsValidLobbyName(newGameMode.ShortName))
{
ViewBag.Error = "Please use only sane characters for game mode short name";
return(View("GameModeEdit", newGameMode));
}
if (newGameMode.DisplayName.Length > 250)
{
ViewBag.Error = "Shorten the name please";
return(View("GameModeEdit", newGameMode));
}
if (newGameMode.GameModeID == 0) // create new game mode
{
using (var db = new ZkDataContext())
{
if (db.GameModes.Any(x =>
x.ShortName.ToLower() == newGameMode.ShortName.ToLower() || x.DisplayName.ToLower() == newGameMode.DisplayName.ToLower()))
{
ViewBag.Error = "This game mode already exist, edit it instead";
return(View("GameModeEdit", newGameMode));
}
db.Entry(newGameMode).State = EntityState.Added;
newGameMode.Created = DateTime.UtcNow;
newGameMode.LastModified = DateTime.UtcNow;
if (!Global.IsModerator)
{
newGameMode.IsFeatured = false;
}
db.SaveChanges();
return(RedirectToAction("Index"));
}
}
else
{ // edit existing game mode
using (var db = new ZkDataContext())
{
var existingMode = db.GameModes.First(x => x.GameModeID == newGameMode.GameModeID);
if (!Global.IsModerator && existingMode.MaintainerAccountID != Global.AccountID)
{
return(RedirectToAction("NotLoggedIn", "Home"));
}
existingMode.DisplayName = newGameMode.DisplayName;
existingMode.GameModeJson = newGameMode.GameModeJson;
existingMode.LastModified = DateTime.UtcNow;
if (Global.IsModerator)
{
existingMode.ShortName = newGameMode.ShortName;
existingMode.MaintainerAccountID = newGameMode.MaintainerAccountID;
existingMode.IsFeatured = newGameMode.IsFeatured;
}
db.SaveChanges();
return(RedirectToAction("Index"));
}
}
}