public virtual ICard ChooseLeadCard(IGameState gameState)
{
var allMyTrump = CardHelper.GetAllTrump(gameState.Trump, gameState.CurrentPlayer.Cards);
//if I ordered up, lead a strong trump
if (gameState.OrderingUpPlayer == gameState.CurrentPlayer && allMyTrump.Any())
{
if (allMyTrump.FirstOrDefault(x => x.IsTheRight(gameState.Trump)) != null)
{
return(allMyTrump.First(x => x.IsTheRight(gameState.Trump)));
}
if (allMyTrump.FirstOrDefault(x => x.IsTheLeft(gameState.Trump)) != null)
{
return(allMyTrump.First(x => x.IsTheLeft(gameState.Trump)));
}
return(allMyTrump.OrderByDescending(x => x.Rank.Value).First());
}
var nonTrump = CardHelper.GetAllNonTrump(gameState.Trump, gameState.CurrentPlayer.Cards);
if (nonTrump.Any())
{
return(nonTrump.OrderByDescending(x => x.Rank.Value).First());
}
return(allMyTrump.First());
}
public virtual ICard ChooseNonLeadCard(IGameState gameState)
{
//get valid indexes
var validCards =
CardHelper.GetValidCards(gameState.LeadSuit, gameState.Trump, gameState.CurrentPlayer.Cards).ToList();
var nonTrumpCards = CardHelper.GetAllNonTrump(gameState.Trump, validCards).ToList();
var trumpCards = CardHelper.GetAllTrump(gameState.Trump, validCards).ToList();
//if partner is winning, consider throwing low
var currentWinner = TrickHelper.PlayerWinningTrick(gameState);
var ourTeamIsWinningTheTrick = currentWinner.TeamNumber == gameState.CurrentPlayer.TeamNumber;
if (ourTeamIsWinningTheTrick)
{
return(_throwJunk(nonTrumpCards, trumpCards));
}
else
{
if (trumpCards.Any())
{
//do we have any trump that out ranks the highest played?
var highestTrumpPlayed = CardHelper.GetHighestTrump(gameState.Trump, gameState.CurrentHand.Select(x => x.Card).ToList());
var higherTrumpInMyHand = validCards.FirstOrDefault(x => x.IsGreaterThan(highestTrumpPlayed, gameState.Trump));
if (higherTrumpInMyHand != null)
{
return(higherTrumpInMyHand);
}
return(_throwJunk(nonTrumpCards, trumpCards));
}
else
{
return(nonTrumpCards.OrderByDescending(x => x.Rank.Value).FirstOrDefault());
}
}
}
public virtual bool ShouldOrderUpDealerInFirstRound(IGameState gameState)
{
//if I'm dealing, consider picking up based on a total number of trump I would have
var myTrump = CardHelper.GetAllTrump(gameState.TurnedUpCard.Suit, gameState.CurrentPlayer.Cards);
var trumpCount = myTrump.Count + (gameState.CurrentPlayer.IsDealing(gameState) ? 1 : 0);
if (trumpCount > 2)
{
//if a bower is turned up, pass if our team is not dealing
if (gameState.TurnedUpCard.Rank.Symbol == StandardRank.Jack &&
(!gameState.CurrentPlayer.IsDealing(gameState) ||
!gameState.CurrentPlayer.Partner(gameState).IsDealing(gameState)))
{
return(false);
}
//we have at least 3 trump and we're not ordering up a bower
return(true);
}
return(false);
}
