private async Task DecideIsTraining(Match match)
{
var ma = await _db.Matches.IgnoreQueryFilters().Include(m => m.PlayerData).SingleAsync(m => m.MatchId == match.MatchId);
ma.IsTraining = ma.PlayerData.All(p => p.Team == match.Winner) ||
ma.PlayerData.All(p => p.Team != match.Winner);
_db.Entry(ma).State = EntityState.Modified;
await _db.SaveChangesAsync();
}
private async Task <Duel> CreateDuel(Match match, int order, int winner, float time)
{
Duel duel = new Duel
{
MatchId = match.MatchId,
Order = order,
Winner = winner,
TimeStamp = time
};
_db.Duels.Add(duel);
await _db.SaveChangesAsync();
return(duel);
}
private async Task <Match> CreateMatch(int winner, float duration, int lastWave)
{
Match match = new Match
{
Winner = winner,
Duration = duration,
LastWave = lastWave,
Date = DateTime.Now,
IsTraining = true
};
_db.Matches.Add(match);
await _db.SaveChangesAsync();
return(match);
}
private async Task ModifyRatings(List <PlayerMatchData> playerMatchDatas, Match match)
{
var l = new List <Player>();
foreach (var pl in playerMatchDatas)
{
l.Add(await _db.Players
.Include(p => p.Matches)
.ThenInclude(m => m.Match.PlayerData)
.SingleAsync(player => player.SteamId == pl.PlayerId));
}
foreach (var p in l.Select(p => p.Matches.Single(m => m.MatchId == match.MatchId)))
{
p.RatingChange = p.CalculateRatingChange();
}
await _db.SaveChangesAsync();
}
private async Task <PlayerMatchData> CreatePlayerMatchData(Player player, Match match, string fraction, int team,
bool abandoned, int earnedTangos, int earnedGold)
{
PlayerMatchData result = new PlayerMatchData
{
Player = player,
Match = match,
Abandoned = abandoned,
Team = team,
Fraction = await GetOrCreateFraction(fraction),
EarnedTangos = earnedTangos,
EarnedGold = earnedGold
};
_db.Entry(player).State = EntityState.Modified;
_db.Entry(match).State = EntityState.Modified;
_db.Entry(result.Fraction).State = EntityState.Modified;
_db.PlayerMatchData.Add(result);
await _db.SaveChangesAsync();
return(result);
}
public async Task <ActionResult> SaveMatchData(int?winner, string playerDataString, float duration,
int lastWave, string duelDataString)
{
if (!winner.HasValue || string.IsNullOrEmpty(playerDataString))
{
return(Json(new MissingArgumentFailure()));
}
//Creating Match
Match match = await CreateMatch(winner.Value, duration, lastWave);
//Adding Duels
if (!string.IsNullOrEmpty(duelDataString))
{
Dictionary <int, Dictionary <String, float> > duelData = null;
try
{
duelData = JsonConvert.DeserializeObject <Dictionary <int, Dictionary <String, float> > >(duelDataString);
}
catch (Exception)
{
try
{
var data = JsonConvert.DeserializeObject <List <Dictionary <String, float> > >(duelDataString);
for (int i = 0; i < data.Count; i++)
{
duelData[i + 1] = data[i];
}
}
catch (Exception) { }
}
if (duelData != null)
{
foreach (var pair in duelData)
{
var order = pair.Key;
var data = pair.Value;
Duel duel = await CreateDuel(match, order, (int)data["winner"], data["time"]);
}
}
}
//Adding player Data
var playerData =
JsonConvert.DeserializeObject <Dictionary <long, Dictionary <string, string> > >(playerDataString);
List <Player> players = new List <Player>();
List <PlayerMatchData> playerMatchDatas = new List <PlayerMatchData>();
foreach (var pair in playerData)
{
long steamId = pair.Key;
Dictionary <string, string> decodedData = pair.Value;
Player player = await GetOrCreatePlayer(steamId);
PlayerMatchData playerMatchData = await CreatePlayerMatchData(player,
match,
decodedData["fraction"],
int.Parse(decodedData["team"]),
bool.Parse(decodedData["abandoned"]),
int.Parse(decodedData["earned_tangos"]),
int.Parse(decodedData["earned_gold"]));
List <PlayerUnitRelation> playerUnitRelations =
await CreatePlayerUnitRelations(playerMatchData, decodedData);
players.Add(player);
playerMatchDatas.Add(playerMatchData);
}
await DecideIsTraining(match);
await ModifyRatings(playerMatchDatas, match);
await _steamApi.UpdatePlayerInformation(players.Select(p => p.SteamId));
return(Json(new { Success = true }));
}
public async Task <ActionResult> SaveMatchData(int?winner, string playerDataString, float duration,
int lastWave, string duelDataString)
{
if (!winner.HasValue || string.IsNullOrWhiteSpace(playerDataString))
{
return(Json(new MissingArgumentFailure()));
}
try
{
var strategy = _db.Database.CreateExecutionStrategy();
var matchId = await strategy.ExecuteAsync(async() =>
{
using var transaction = await _db.Database.BeginTransactionAsync();
//Creating Match
Match match = new Match
{
Winner = winner.Value,
Duration = duration,
LastWave = lastWave,
Date = DateTime.UtcNow,
IsTraining = true,
Duels = new List <Duel>(),
PlayerData = new List <PlayerMatchData>()
};
_db.Matches.Add(match);
await _db.SaveChangesAsync();
using var loggingContext = new LoggingContext($"#{match.MatchId}");
LoggingUtil.Log($"Adding Match {match.MatchId}");
//Adding Duels
int createdDuels = 0;
if (duelDataString.TryToJson(out JsonDocument duelDocument) &&
duelDocument.RootElement.ValueKind == JsonValueKind.Object)
{
foreach (var duelProp in duelDocument.RootElement.EnumerateObject())
{
var order = int.Parse(duelProp.Name);
var time = duelProp.Value.GetFloatOrDefault("time");
var duelWinner = duelProp.Value.GetIntOrDefault("winner");
Duel duel = new Duel
{
Match = match,
MatchId = match.MatchId,
Order = order,
Winner = duelWinner,
TimeStamp = time
};
match.Duels.Add(duel);
_db.Duels.Add(duel);
createdDuels += 1;
}
}
else
{
LoggingUtil.Warn($"No duel data available for Game");
}
await _db.SaveChangesAsync();
//Adding player Data
var playerObjs = playerDataString.ToJsonElement();
var steamIds = playerObjs.EnumerateObject().Select(p => long.Parse(p.Name)).ToList();
var players = await _db.GetOrCreateAsync(
steamIds,
p => p.SteamId,
steamId => new Player
{
SteamId = steamId,
Matches = new List <PlayerMatchData>()
},
query: players => players
.Include(p => p.Matches)
.ThenInclude(m => m.Match)
); // We request the match history to calculate the rating change
try
{
var steamInfo = await _steamApi.RequestPlayerInformation(steamIds);
players.ForEach(p => p.Update(steamInfo[p.SteamId]));
}
catch (Exception)
{
LoggingUtil.Warn("Couldn't retrieve steam info.");
}
await _db.SaveChangesAsync();
// Enter player match data
var playerData = new List <PlayerMatchData>();
foreach (var(steamId, player) in steamIds.Zip(players))
{
var data = playerObjs.GetProperty(steamId.ToString());
var rawUnitData = data.GetProperty("unit_data");
var unitData = new Dictionary <string, UnitData>();
if (rawUnitData.ValueKind == JsonValueKind.Object)
{
unitData = ExtractPlayerUnitData(rawUnitData);
}
else
{
LoggingUtil.Warn($"No unit data for {steamId}");
}
var newData = new PlayerMatchData
{
Player = player,
PlayerId = steamId,
Match = match,
MatchId = match.MatchId,
Abandoned = data.GetBoolOrDefault("abandoned"),
Team = data.GetIntOrDefault("team"),
FractionName = data.GetValueOrDefault("fraction"),
EarnedTangos = data.GetIntOrDefault("earned_tangos"),
EarnedGold = data.GetIntOrDefault("earned_gold"),
UnitData = unitData
};
player.Matches.Add(newData);
match.PlayerData.Add(newData);
playerData.Add(newData);
}
// Retrieve exp for units
var unitNames = playerData.SelectMany(p => p.UnitData.Object.Keys).Distinct().ToList();
var units = await _db.GetOrCreateAsync(unitNames, u => u.Name, name => CreateUnitOrBuilder(name));
var experiences = units.ToDictionary(u => u.Name, u => u.Experience);
// Check whether this is a training match
match.IsTraining = DecideIsTraining(match, playerData);
// Update ratings and statistics
foreach (var pd in playerData)
{
pd.CalculateStats(experiences);
pd.RatingChange = pd.CalculateRatingChange(); // this requires having all player histories loaded
}
_db.PlayerMatchData.AddRange(playerData);
await _db.SaveChangesAsync();
lock (_dbLock)
{
transaction.Commit();
}
LoggingUtil.Log($"Succesfully saved; Wave {lastWave}; Duration {duration}; Players: {players.Count}; Duels: {createdDuels}; IsTraining: {match.IsTraining}");
return(match.MatchId);
});