public Card playCardSmart(Suit leadSuit, GameState state)
{
List<Card> legal = getLegalMoves(leadSuit);
Card played = AI.getBestMove(legal, state, index);
Console.WriteLine(hand.Remove(played));
return played;
}
private static bool playout(GameState state, int pIndex)
{
GameState playState = state.getNextState(true, null, true);
while (!playState.gameOver())
{
playState = playState.getNextState(true, null, true);
}
int bestScore = state.getBestScore();
return bestScore == pIndex;
}
static void Main(string[] args)
{
GameState state = new GameState();
for (int i = 0; i < 52; i++)
{
state = state.getNextState(true, null, false);
}
state.printScores();
Console.ReadLine();
}
private static int getPlayouts(GameState state, Card card, int pIndex)
{
int wins = 0;
if (state.gameOver()) return 0;
GameState playState = state.getNextState(true, card, true);
for (int i = 0; i < NUM_PLAYOUTS; i++)
{
if (playout(playState, pIndex))
wins++;
}
return wins;
}
public static Card getBestMove(List<Card> legal, GameState state, int pIndex)
{
Card bestCard = legal[0];
int maxWins = 0;
for (int i = 0; i < legal.Count; i++)
{
int wins = getPlayouts(state, legal[i], pIndex);
if(wins > maxWins)
{
maxWins = wins;
bestCard = legal[i];
}
}
return bestCard;
}
public GameState getNextState(bool preserve, Card played, bool playRandom)
{
GameState newState = new GameState(players, turnIndex, trick, leadSuit, cardsPlayedInTrick);
if (preserve)
{
if (played == null)
{
newState.getNextState(playRandom);
}
else
{
newState.getNextState(played);
}
}
return newState;
}