private ICollection<Card> PreprocessMoves(PlayerTurnContext context, ICollection<Card> testCandidates)
{
var candidateMoves = new List<Card>();
var game = new GameSimulation();
foreach (var move in testCandidates)
{
bool gameIsWon = game.AmWinnerIfSimpleSimulateFullGame(new List<Card>(), move, this.Cards.ToList<Card>(), true, context, context.FirstPlayerRoundPoints, context.SecondPlayerRoundPoints);
if (gameIsWon)
{
candidateMoves.Add(move);
return candidateMoves;
}
else
{
bool isBad = false;
////foreach (var opponentsMove in opponentMoves)
////{
//// var tmp = game.DeepClone();
//// // tmp.Move(opponentsMove);
//// // did we make an assist?
//// if (tmp.OppositePlayerWon())
//// {
//// // forget the move!
//// isBad = true;
//// break;
//// }
////}
if (!isBad)
{
candidateMoves.Add(move);
}
}
}
return candidateMoves;
}
private float Expand(Card move, PlayerTurnContext context)
{
int value = 0;
var game = new GameSimulation();
for (int play = 0; play < NumberOfPlayouts; ++play)
{
bool gameIsWon = game.AmWinnerIfSimpleSimulateFullGame(new List<Card>(), move, this.Cards.ToList<Card>(), true, context, context.FirstPlayerRoundPoints, context.SecondPlayerRoundPoints);
if (gameIsWon)
{
value++;
}
else if (!gameIsWon)
{
value--;
}
else if (this.rand.Next(2) == 0)
{
value++;
}
else
{
value--;
}
}
return value / (float)NumberOfPlayouts;
}
