protected void clearPseudoMaterialMoveLists(List <Move> moves)
{
moves.Clear();
clearPseudoCaptures();
PseudoEPCapture.Clear();
PseudoQueenPromotion.Clear();
PseudoUnderPromotion.Clear();
PseudoQueenPromotionCapture.Clear();
PseudoUnderPromotionCapture.Clear();
PseudoCaptures.Clear();
}
//
//[Warning]Duplicate Moves can result in a number of strange, difficult to debug side-effects.
//
protected void clearPseudoMoveLists(List <Move> moves, Boolean bSwap) // ~32 MHz
{
moves.Clear();
clearPseudoCaptures();
clearPseudoMoves();
PseudoCastles.Clear();
PseudoEPCapture.Clear();
PseudoQueenPromotion.Clear();
PseudoUnderPromotion.Clear();
PseudoQueenPromotionCapture.Clear();
PseudoUnderPromotionCapture.Clear();
PseudoCaptures.Clear();
if (bSwap)
{
PseudoBadCaptures.Clear();
PseudoGoodCaptures.Clear();
}
#if !UseMoveSort
SiftedMoves.Clear(); // See sortMoves()
#endif
}
protected void addPawnCapture(Int32 nFrom, Int32 nTo, Boolean bAbove, Boolean bPromote, Boolean bEnPassant)
{
#if DebugSquares
Debug.Assert(getPieceIndex(nFrom) == vP6, "Piece not a Pawn");
Debug.Assert((nTo & uSquareMask) == nTo, "To Overflow");
#endif
var capture = bEnPassant ? Piece.EP : Piece.Capture;
var move = captureMove(capture) | PawnMove | fromToMove(nFrom, nTo);
#if DebugMoveColor
if (WTM())
{
move |= Move.WTM;
}
#endif
if (bPromote)
{
foreach (var p in Promotions)
{
var moves = p == Piece.Q ?
PseudoQueenPromotionCapture : PseudoUnderPromotionCapture;
moves.Add(promotionMove(p) | move);
}
}
else if (bEnPassant)
{
#if DebugSquares
Debug.Assert(getPieceIndex(nTo) == vPieceNull, "Passed Square not Empty");
#endif
PseudoEPCapture.Add(move);
}
else
{
var moves = bAbove ? PseudoPawnAboveCapture : PseudoPawnBelowCapture;
moves.Add(move);
}
}
