public double GetWinRate(ReferencePeriod period = ReferencePeriod.All, int minTier = 1, int maxTier = 10, bool?isPremium = null, TankType?type = null)
{
var tanks = GetTanks(period, minTier, maxTier, isPremium, type).ToArray();
if (!tanks.Any())
{
return(0.0);
}
return(tanks.Sum(t => t.Wins * 1.0) / tanks.Sum(t => t.Battles));
}
public IEnumerable <TankPlayerStatistics> WithMedal(ReferencePeriod period, string medalCode)
{
var all = All.Values;
if (period == ReferencePeriod.Month)
{
all = Month.Values;
}
else if (period == ReferencePeriod.Week)
{
all = Week.Values;
}
return(all.Where(t => t.WithMedal(medalCode)));
}
public IEnumerable <TankPlayerStatistics> GetTanks(ReferencePeriod period = ReferencePeriod.All, int minTier = 1, int maxTier = 10, bool?isPremium = null, TankType?type = null, int?minBattles = null, Nation?nation = null)
{
Dictionary <long, TankPlayerStatistics> dic;
switch (period)
{
case ReferencePeriod.Month:
dic = Month;
break;
case ReferencePeriod.Week:
dic = Week;
break;
case ReferencePeriod.All:
dic = All;
break;
default:
throw new ArgumentOutOfRangeException(nameof(period), period, null);
}
var tanks = dic.Values.Where(t => (minTier <= t.Tier) && (t.Tier <= maxTier));
if (isPremium.HasValue)
{
tanks = tanks.Where(t => t.IsPremium == isPremium.Value);
}
if (type.HasValue)
{
tanks = tanks.Where(t => t.Type == type.Value);
}
if (minBattles.HasValue)
{
tanks = tanks.Where(t => t.Battles >= minBattles.Value);
}
if (nation.HasValue)
{
tanks = tanks.Where(t => t.Nation == nation.Value);
}
return(tanks.ToArray());
}
/// <summary>
/// Top tanks by WN8
/// </summary>
public IEnumerable <TankPlayerStatistics> GetTopTanks(ReferencePeriod period = ReferencePeriod.All, int minNumberOfTanks = 5, int minTier = 1,
int maxTier = 10, PremiumSelection includePremiums = PremiumSelection.OnlyRegular, int minBattles = 1, HashSet <Nation> nationsFilters = null, HashSet <TankType> typesFilter = null)
{
var all = GetTanks(period, minTier, maxTier, minBattles: minBattles).ToArray();
if (nationsFilters != null && nationsFilters.Count > 0)
{
all = all.Where(t => nationsFilters.Contains(t.Nation)).ToArray();
}
if (typesFilter != null && typesFilter.Count > 0)
{
all = all.Where(t => typesFilter.Contains(t.Type)).ToArray();
}
all = all.Where(t => includePremiums.Filter(t.IsPremium)).ToArray();
var top = FilterTopTanks(all, minNumberOfTanks, t => t.Wn8);
return(top.Any() ? top : Array.Empty <TankPlayerStatistics>());
}
public double GetWn8(ReferencePeriod period = ReferencePeriod.All, int minTier = 1, int maxTier = 10, bool?isPremium = null, TankType?type = null)
{
var tanks = GetTanks(period, minTier, maxTier, isPremium, type);
return(ExpectedValues.CalculateWn8(tanks));
}
public TimeSpan GetTime(ReferencePeriod period = ReferencePeriod.All, int minTier = 1, int maxTier = 10, bool?isPremium = null, TankType?type = null)
{
var tanks = GetTanks(period, minTier, maxTier, isPremium, type);
return(TimeSpan.FromSeconds(tanks.Sum(t => t.BattleLifeTimeSeconds)));
}
public int GetBattles(ReferencePeriod period = ReferencePeriod.All, int minTier = 1, int maxTier = 10, bool?isPremium = null, TankType?type = null)
{
var tanks = GetTanks(period, minTier, maxTier, isPremium, type);
return((int)tanks.Sum(t => t.Battles));
}
public TankPlayerStatistics GetBestTank(ReferencePeriod period = ReferencePeriod.All)
{
return(GetTopTanks(period, 25, 5).FirstOrDefault() ?? All.Values.OrderByDescending(t => t.Wn8).FirstOrDefault());
}
public IEnumerable <TankPlayerStatistics> GetTopTanks(ReferencePeriod period = ReferencePeriod.All, int minNumberOfTanks = 5, int minTier = 1, int maxTier = 10, bool includePremiums = false)
{
var all = GetTanks(period, minTier, maxTier).ToArray();
var top = all.Where(t => t.Battles >= 2500 && (!t.IsPremium || includePremiums)).OrderByDescending(t => t.Wn8).Take(minNumberOfTanks).ToArray();
if (top.Length >= minNumberOfTanks)
{
return(top);
}
top = all.Where(t => t.Battles >= 1000 && (!t.IsPremium || includePremiums)).OrderByDescending(t => t.Wn8).Take(minNumberOfTanks).ToArray();
if (top.Length >= minNumberOfTanks)
{
return(top);
}
top = all.Where(t => t.Battles >= 500 && (!t.IsPremium || includePremiums)).OrderByDescending(t => t.Wn8).Take(minNumberOfTanks).ToArray();
if (top.Length >= minNumberOfTanks)
{
return(top);
}
top = all.Where(t => t.Battles >= 250 && (!t.IsPremium || includePremiums)).OrderByDescending(t => t.Wn8).Take(minNumberOfTanks).ToArray();
if (top.Length >= minNumberOfTanks)
{
return(top);
}
top = all.Where(t => t.Battles >= 100 && (!t.IsPremium || includePremiums)).OrderByDescending(t => t.Wn8).Take(minNumberOfTanks).ToArray();
if (top.Length >= minNumberOfTanks)
{
return(top);
}
top = all.Where(t => t.Battles >= 50 && (!t.IsPremium || includePremiums)).OrderByDescending(t => t.Wn8).Take(minNumberOfTanks).ToArray();
if (top.Length >= minNumberOfTanks)
{
return(top);
}
top = all.Where(t => t.Battles >= 25 && (!t.IsPremium || includePremiums)).OrderByDescending(t => t.Wn8).Take(minNumberOfTanks).ToArray();
if (top.Length >= minNumberOfTanks)
{
return(top);
}
top = all.Where(t => t.Battles >= 10 && (!t.IsPremium || includePremiums)).OrderByDescending(t => t.Wn8).Take(minNumberOfTanks).ToArray();
if (top.Length >= minNumberOfTanks)
{
return(top);
}
top = all.Where(t => t.Battles >= 5 && (!t.IsPremium || includePremiums)).OrderByDescending(t => t.Wn8).Take(minNumberOfTanks).ToArray();
if (top.Length >= minNumberOfTanks)
{
return(top);
}
top = all.Where(t => t.Battles >= 1 && (!t.IsPremium || includePremiums)).OrderByDescending(t => t.Wn8).Take(minNumberOfTanks).ToArray();
if (top.Length >= minNumberOfTanks)
{
return(top);
}
if (top.Any())
{
return(top);
}
// new player, very few higher tiers
top = GetTanks(period, 1, 10).Where(t => t.Battles >= 1).OrderByDescending(t => t.Wn8).Take(minNumberOfTanks).ToArray();
return(top);
}