public string AggressorPosition(PokerHand hand, int rIdx, int aIdx)
{
var action = hand.AllPreviousActions(rIdx, aIdx).LastOrDefault(a => a.Type == ActionType.Bet || a.Type == ActionType.Raise);
// If there has been no raises or bets, no one is the aggressor so we don't use this feature
if (action == null)
return "None";
// If we are the aggressor, return 0
if (action.Player == hand.Hero)
return "Me";
var aggressor = hand.Players.First(p => p.Name == action.Player);
var relPlayers = hand.ButtonRelativeSeats();
int aggIdx = relPlayers.IndexOf(p => p.Name == aggressor.Name);
int heroIdx = relPlayers.IndexOf(p => p.Name == hand.Hero);
// If the aggressor is after us, return 1.
// If the aggressor is before us, return -1.
return aggIdx > heroIdx ? "After" : "Before";
}