private void CalculateWinsAndLosses(HearthStatsDbContext context, Expression<Func<GameResult, bool>> filter)
{
var games = context.Games;
float total = games.Where(filter).Count();
float winsC = games.Where(filter).Count(x => x.Victory && !x.GoFirst);
float lossesC = games.Where(filter).Count(x => !x.Victory && !x.GoFirst);
float winsNC = games.Where(filter).Count(x => x.Victory && x.GoFirst);
float lossesNC = games.Where(filter).Count(x => !x.Victory && x.GoFirst);
var wins = winsC + winsNC;
var losses = lossesC + lossesNC;
WinsAndLosses.Clear();
Wins.Clear();
Losses.Clear();
WithCoin.Clear();
WithoutCoin.Clear();
if (total <= 0)
{
WinsAndLosses.Add(new StatModel("Wins", 0));
WinsAndLosses.Add(new StatModel("Losses", 0));
Wins.Add(new StatModel("Coin", 0));
Wins.Add(new StatModel("No coin", 0));
Losses.Add(new StatModel("Coin", 0));
Losses.Add(new StatModel("No coin", 0));
WithCoin.Add(new StatModel("Losses", 0));
WithCoin.Add(new StatModel("Losses", 0));
WithoutCoin.Add(new StatModel("Losses", 0));
WithoutCoin.Add(new StatModel("Losses", 0));
return;
}
WinsAndLosses.Add(new StatModel(string.Format("Wins: {0}", wins), wins / total * 100));
WinsAndLosses.Add(new StatModel(string.Format("Losses: {0}", losses), losses / total * 100));
Wins.Add(new StatModel(string.Format("Coin: {0}", winsC), winsC / wins * 100));
Wins.Add(new StatModel(string.Format("No coin: {0}", winsNC), winsNC / wins * 100));
Losses.Add(new StatModel(string.Format("Coin: {0}", lossesC), lossesC / losses * 100));
Losses.Add(new StatModel(string.Format("No coin: {0}", lossesNC), lossesNC / losses * 100));
WithCoin.Add(new StatModel(string.Format("Wins: {0}", winsC), winsC / (winsC + lossesC) * 100));
WithCoin.Add(new StatModel(string.Format("Losses: {0}", lossesC), lossesC / (winsC + lossesC) * 100));
WithoutCoin.Add(new StatModel(string.Format("Wins: {0}", winsNC), winsNC / (winsNC + lossesNC) * 100));
WithoutCoin.Add(new StatModel(string.Format("Losses: {0}", lossesNC), lossesNC / (winsNC + lossesNC) * 100));
}
private void GetStatsSince(HearthStatsDbContext context, DateTime start, out decimal numGames, out decimal numWon, out decimal numLoss)
{
GameMode gameMode;
var filterGameMode = Enum.TryParse(LatestGamesViewModel.FilterGameMode, out gameMode);
var heroId = Guid.Empty;
var filterHero = LatestGamesViewModel.FilterHero != null && !String.IsNullOrEmpty(LatestGamesViewModel.FilterHero.Key);
if (filterHero)
{
heroId = LatestGamesViewModel.FilterHero.Id;
}
var oppHeroId = Guid.Empty;
var filterOppHero = LatestGamesViewModel.FilterOpponentHero != null && !String.IsNullOrEmpty(LatestGamesViewModel.FilterOpponentHero.Key);
if (filterOppHero)
{
oppHeroId = LatestGamesViewModel.FilterOpponentHero.Id;
}
var deckId = Guid.Empty;
var filterDeck = LatestGamesViewModel.FilterDeck != null && !String.IsNullOrEmpty(LatestGamesViewModel.FilterDeck.Key);
if (filterDeck)
{
deckId = LatestGamesViewModel.FilterDeck.Id;
}
numGames = context.Games.Count(
x => x.Started > start
&& (!filterGameMode || (filterGameMode && x.GameMode == gameMode))
&& (!filterHero || (filterHero && x.Hero.Id == heroId))
&& (!filterOppHero || (filterOppHero && x.OpponentHero.Id == oppHeroId))
&& (!filterDeck || (filterDeck && x.Deck.Id == deckId)));
numWon = context.Games.Count(
x => x.Started > start && x.Victory
&& (!filterGameMode || (filterGameMode && x.GameMode == gameMode))
&& (!filterHero || (filterHero && x.Hero.Id == heroId))
&& (!filterOppHero || (filterOppHero && x.OpponentHero.Id == oppHeroId))
&& (!filterDeck || (filterDeck && x.Deck.Id == deckId)));
numLoss = context.Games.Count(
x => x.Started > start && !x.Victory
&& (!filterGameMode || (filterGameMode && x.GameMode == gameMode))
&& (!filterHero || (filterHero && x.Hero.Id == heroId))
&& (!filterOppHero || (filterOppHero && x.OpponentHero.Id == oppHeroId))
&& (!filterDeck || (filterDeck && x.Deck.Id == deckId)));
}
private void CalculateHeroesPlayed(HearthStatsDbContext context, Expression<Func<GameResult, bool>> filter)
{
var games = context.Games;
heroesPlayed.Clear();
opponentHeroesPlayed.Clear();
var total = games.Where(filter).Count();
if (total == 0)
{
return;
}
var heroestats = games
.Where(filter)
.GroupBy(x => x.Hero)
.Where(x => x.Any())
.Select(
x => new
{
x.Key,
x.Key.ClassName,
Count = x.Count()
}).ToList();
var oppheroestats = games
.Where(filter)
.GroupBy(x => x.OpponentHero)
.Where(x => x.Any())
.Select(
x => new
{
x.Key,
x.Key.ClassName,
Count = x.Count()
}).ToList();
heroesPlayed.IsNotifying = false;
foreach (var hero in heroestats)
{
// float count = games.Where(filter).Count(x => x.Hero != null && x.Hero.Key == hero.Key);
if (hero.Count > 0)
{
heroesPlayed.Add(new StatModel(string.Format("{0}: {1}", hero.ClassName, hero.Count), (float)hero.Count / total * 100, hero.Key.GetBrush()));
}
}
heroesPlayed.IsNotifying = true;
heroesPlayed.Refresh();
opponentHeroesPlayed.IsNotifying = false;
foreach (var hero in oppheroestats)
{
//count = games.Where(filter).Count(x => x.OpponentHero != null && x.OpponentHero.Key == hero.Key);
if (hero.Count > 0)
{
opponentHeroesPlayed.Add(new StatModel(string.Format("{0}: {1}", hero.ClassName, hero.Count), (float)hero.Count / total * 100, hero.Key.GetBrush()));
}
}
opponentHeroesPlayed.IsNotifying = true;
opponentHeroesPlayed.Refresh();
}
private void CalculateWinrate(HearthStatsDbContext context, List<GameResult> allGames)
{
var weekGroups = allGames
.Select(
g => new
{
Game = g, g.Started.Year,
Week =
CultureInfo.InvariantCulture.Calendar.GetWeekOfYear(g.Started, CalendarWeekRule.FirstFourDayWeek, DayOfWeek.Monday),
g.Started.Date
})
// .GroupBy(x => new { x.Date })
// .OrderBy(x => x.Key.Date)
.GroupBy(x => new { x.Year, x.Week })
.OrderBy(x => x.Key.Year).ThenBy(x => x.Key.Week)
.Select(
(g, i) => new
{
WeekGroup = g,
WeekNum = i + 1, g.Key.Year,
CalendarWeek = g.Key.Week,
//Date = g.Key.Date,
Wins = g.Sum(x => x.Game.Victory ? 1 : 0),
Losses = g.Sum(x => x.Game.Victory ? 0 : 1),
Total = g.Count()
});
var dayGroups = allGames
.Select(
g => new
{
Game = g, g.Started.Date
})
// .GroupBy(x => new { x.Date })
// .OrderBy(x => x.Key.Date)
.GroupBy(x => x.Date)
.OrderBy(x => x.Key)
.Select(
(g, i) => new
{
WeekGroup = g, g.Key.Date,
Wins = g.Sum(x => x.Game.Victory ? 1 : 0),
Losses = g.Sum(x => x.Game.Victory ? 0 : 1),
Total = g.Count()
});
var winrateDataPoints = new List<DateValue>();
var winrateAvgDataPoints = new List<DateValue>();
foreach (var weekGroup in weekGroups)
{
winrateDataPoints.Add(new DateValue(FirstDateOfWeek(weekGroup.Year, weekGroup.CalendarWeek), weekGroup.Wins / (double)weekGroup.Total));
}
foreach (var dayGroup in dayGroups)
{
winrateAvgDataPoints.Add(new DateValue(dayGroup.Date, dayGroup.Wins / (double)dayGroup.Total));
}
PlotModel.Series.Add(
new LineSeries
{
Title = "Win ratio per week",
ItemsSource = winrateDataPoints,
MarkerStroke = OxyColors.Black,
MarkerType = MarkerType.Circle,
DataFieldX = "Date",
DataFieldY = "Value",
Smooth = true
});
PlotModel.Series.Add(
new LineSeries
{
Title = "Moving average over 7 days",
ItemsSource = MovingAverage(winrateAvgDataPoints, 7),
MarkerStroke = OxyColors.Black,
MarkerType = MarkerType.Circle,
DataFieldX = "Date",
DataFieldY = "Value",
Smooth = true
});
}
private void CalculateRatios(HearthStatsDbContext context)
{
var now = DateTime.Now;
var start = new DateTime(now.Year, now.Month, now.Day, 0, 0, 0);
decimal numGames;
decimal numWon;
decimal numLoss;
GetStatsSince(context, start, out numGames, out numWon, out numLoss);
if (numGames > 0)
{
TodayRatioWin = Math.Round((numWon / numGames) * 100, 0);
TodayRatioLoss = Math.Round((numLoss / numGames) * 100, 0);
}
else
{
TodayRatioWin = 0;
TodayRatioLoss = 0;
}
start = now.StartOfWeek(DayOfWeek.Monday);
GetStatsSince(context, start, out numGames, out numWon, out numLoss);
if (numGames > 0)
{
ThisWeekRatioWin = Math.Round((numWon / numGames) * 100, 0);
ThisWeekRatioLoss = Math.Round((numLoss / numGames) * 100, 0);
}
else
{
ThisWeekRatioWin = 0;
ThisWeekRatioLoss = 0;
}
start = new DateTime(now.Year, now.Month, 1, 0, 0, 0);
GetStatsSince(context, start, out numGames, out numWon, out numLoss);
if (numGames > 0)
{
ThisMonthRatioWin = Math.Round((numWon / numGames) * 100, 0);
ThisMonthRatioLoss = Math.Round((numLoss / numGames) * 100, 0);
}
else
{
ThisMonthRatioWin = 0;
ThisMonthRatioLoss = 0;
}
start = new DateTime(now.Year, now.Month, now.Day, 0, 0, 0);
start = start.AddDays(-7);
GetStatsSince(context, start, out numGames, out numWon, out numLoss);
if (numGames > 0)
{
Last7DaysRatioWin = Math.Round((numWon / numGames) * 100, 0);
Last7DaysRatioLoss = Math.Round((numLoss / numGames) * 100, 0);
}
else
{
Last7DaysRatioWin = 0;
Last7DaysRatioLoss = 0;
}
start = new DateTime(now.Year, now.Month, now.Day, 0, 0, 0);
start = start.AddDays(-30);
GetStatsSince(context, start, out numGames, out numWon, out numLoss);
if (numGames > 0)
{
Last30DaysRatioWin = Math.Round((numWon / numGames) * 100, 0);
Last30DaysRatioLoss = Math.Round((numLoss / numGames) * 100, 0);
}
else
{
Last30DaysRatioWin = 0;
Last30DaysRatioLoss = 0;
}
}
private void CalculateHeroesWinrate(HearthStatsDbContext context, List<GameResult> allGames)
{
var heroGroups = allGames.GroupBy(x => x.Hero);
foreach (var heroGroup in heroGroups)
{
var weekGroups = heroGroup
.Select(
g => new
{
Game = g, g.Started.Year,
Week =
CultureInfo.InvariantCulture.Calendar.GetWeekOfYear(g.Started, CalendarWeekRule.FirstFourDayWeek, DayOfWeek.Monday),
g.Started.Date
})
// .GroupBy(x => new { x.Date })
// .OrderBy(x => x.Key.Date)
.GroupBy(x => new { x.Year, x.Week })
.OrderBy(x => x.Key.Year).ThenBy(x => x.Key.Week)
.Select(
(g, i) => new
{
WeekGroup = g,
WeekNum = i + 1, g.Key.Year,
CalendarWeek = g.Key.Week,
//Date = g.Key.Date,
Wins = g.Sum(x => x.Game.Victory ? 1 : 0),
Losses = g.Sum(x => x.Game.Victory ? 0 : 1),
Total = g.Count()
});
var winrateDataPoints = new List<DateValue>();
foreach (var weekGroup in weekGroups)
{
winrateDataPoints.Add(
new DateValue(FirstDateOfWeek(weekGroup.Year, weekGroup.CalendarWeek), weekGroup.Wins / (double)weekGroup.Total));
// winrateDataPoints.Add(new DateValue(weekGroup.Date, weekGroup.Wins / (double)weekGroup.Total));
}
var color = heroGroup.Key.GetColor();
PlotModel.Series.Add(
new LineSeries
{
Title = heroGroup.Key.ClassName,
ItemsSource = winrateDataPoints,
MarkerStroke = OxyColors.Black,
MarkerType = MarkerType.Circle,
DataFieldX = "Date",
DataFieldY = "Value",
Smooth = true,
Color = OxyColor.FromArgb(color.A, color.R, color.G, color.B)
});
}
}
private void CalculateWinsAndLosses(HearthStatsDbContext context, Expression<Func<ArenaSession, bool>> filter)
{
var arenas = context.ArenaSessions.Where(filter);
if (!arenas.Any())
{
this.WinsAndLosses.Add(new StatModel("Wins", 0));
this.WinsAndLosses.Add(new StatModel("Losses", 0));
return;
}
float total = arenas.Sum(a => a.Wins + a.Losses);
float wins = arenas.Sum(a => a.Wins);
float losses = arenas.Sum(a => a.Losses);
this.WinsAndLosses.Clear();
if (total <= 0)
{
this.WinsAndLosses.Add(new StatModel("Wins", 0));
this.WinsAndLosses.Add(new StatModel("Losses", 0));
return;
}
this.WinsAndLosses.Add(new StatModel(string.Format("Wins: {0}", wins), wins / total * 100));
this.WinsAndLosses.Add(new StatModel(string.Format("Losses: {0}", losses), losses / total * 100));
}
private void CalculateHeroesPlayed(HearthStatsDbContext context, Expression<Func<ArenaSession, bool>> filter)
{
var arenas = context.ArenaSessions.Where(filter);
this.heroesPlayed.IsNotifying = false;
this.heroesPlayed.Clear();
int total = arenas.Count();
if (total == 0)
{
return;
}
var heroestats = arenas.GroupBy(x => x.Hero).Where(x => x.Any()).Select(
x => new
{
x.Key,
x.Key.ClassName,
Count = x.Count()
}).ToList();
foreach (var hero in heroestats)
{
if (hero.Count > 0)
{
this.heroesPlayed.Add(new StatModel(string.Format("{0}: {1}", hero.ClassName, hero.Count), (float)hero.Count / total * 100, hero.Key.GetBrush()));
}
}
this.heroesPlayed.IsNotifying = true;
this.heroesPlayed.Refresh();
}
private void CalculateWinRatios(HearthStatsDbContext context, Expression<Func<ArenaSession, bool>> filter)
{
var arenas = context.ArenaSessions.Where(filter);
// float total = results.Sum(a => a.Games.Count);
float wins2 = arenas.Count(a => a.Wins <= 2);
float wins3 = arenas.Count(a => a.Wins == 3);
float wins4 = arenas.Count(a => a.Wins >= 4 && a.Wins <= 6);
float wins7 = arenas.Count(a => a.Wins >= 7 && a.Wins <= 11);
float wins12 = arenas.Count(a => a.Wins == 12);
WinRatios.IsNotifying = false;
WinRatios.Clear();
WinRatios.Add(new StatModel("0-2", wins2));
WinRatios.Add(new StatModel("3", wins3));
WinRatios.Add(new StatModel("4-6", wins4));
WinRatios.Add(new StatModel("7-11", wins7));
WinRatios.Add(new StatModel("12", wins12));
WinRatios.IsNotifying = true;
WinRatios.Refresh();
}
private void InitializeDatabase()
{
// Only seed when needed
var dataDir = (string)AppDomain.CurrentDomain.GetData("DataDirectory");
var seedFile = Path.Combine(dataDir, "db.seed");
var currentSeed = 0;
if (File.Exists(seedFile))
{
int.TryParse(File.ReadAllText(seedFile), out currentSeed);
}
if (currentSeed < Configuration.SeedVersion)
{
using (var context = new HearthStatsDbContext())
{
new DbInitializer().InitializeDatabase(context);
}
File.WriteAllText(seedFile, Configuration.SeedVersion.ToString(CultureInfo.InvariantCulture));
}
else
{
using (var context = new HearthStatsDbContext())
{
var settings = context.Settings.FirstOrDefault();
}
}
}
