private IEnumerable <KeyValuePair <BattleProcess.ShipHpStatus, TriState> > CalcMvpStatus(IReadOnlyList <BattleProcess.ShipHpStatus> EndShips)
{
if (EndShips == null)
{
yield break;
}
var mvpRange = EndShips.Aggregate(new FuzzyInt(), (range, ship) => FuzzyInt.UpperRange(range, ship.DeliveredDamage));
var fuzzy = EndShips.Select(x => x.DeliveredDamage).Where(x => x.LowerBound != x.UpperBound);
if (fuzzy.Count() != 0)
{
mvpRange.LowerBound = Math.Max(mvpRange.LowerBound, fuzzy.Max(x => x.UpperBound) / fuzzy.Count());
}
var inRangeState = EndShips.Count(x => (x.DeliveredDamage >= mvpRange) != TriState.No) == 1 ? TriState.Yes : TriState.DK;
if (mvpRange.UpperBound == mvpRange.LowerBound)
{
inRangeState = TriState.Yes;
}
foreach (var ship in EndShips)
{
yield return(new KeyValuePair <BattleProcess.ShipHpStatus, TriState>(ship, (ship.DeliveredDamage >= mvpRange) != TriState.No ? inRangeState : TriState.No));
if (mvpRange.UpperBound == mvpRange.LowerBound && ship.DeliveredDamage.LowerBound == mvpRange.LowerBound)
{
inRangeState = TriState.No;
}
}
}
