internal Piece(ChessPieceType chessPiece, ChessPieceColor chessPieceColor)
{
this.PieceType = chessPiece;
this.PieceColor = chessPieceColor;
this.LastValidMoveCount = this.PieceType == ChessPieceType.Pawn || this.PieceType == ChessPieceType.Knight ? 2 : 0;
this.ValidMoves = new Stack <byte>(this.LastValidMoveCount);
this.PieceValue = Piece.CalculatePieceValue(this.PieceType);
this.PieceActionValue = Piece.CalculatePieceActionValue(this.PieceType);
}
private static bool PromotePawns(Board board, Piece piece, byte dstPosition, ChessPieceType promoteToPiece)
{
if (piece.PieceType == ChessPieceType.Pawn)
{
if (dstPosition < 8)
{
board.Squares[dstPosition].Piece.PieceType = promoteToPiece;
board.Squares[dstPosition].Piece.PieceValue = Piece.CalculatePieceValue(promoteToPiece);
board.Squares[dstPosition].Piece.PieceActionValue = Piece.CalculatePieceActionValue(promoteToPiece);
return(true);
}
if (dstPosition > 55)
{
board.Squares[dstPosition].Piece.PieceType = promoteToPiece;
board.Squares[dstPosition].Piece.PieceValue = Piece.CalculatePieceValue(promoteToPiece);
board.Squares[dstPosition].Piece.PieceActionValue = Piece.CalculatePieceActionValue(promoteToPiece);
return(true);
}
}
return(false);
}
