/// <summary>
/// Constructor
/// </summary>
/// <param name="eValidPawnPromotion"> Possible pawn promotions in the current context</param>
public QueryPawnPromotionTypeEventArgs(ChessBoard.ValidPawnPromotionE eValidPawnPromotion)
{
ValidPawnPromotion = eValidPawnPromotion; PawnPromotionType = ChessBoard.MoveTypeE.Normal;
}
/// <summary>
/// Find a move using the specification
/// </summary>
/// <param name="ePlayerColor"> Color moving</param>
/// <param name="ePiece"> Piece moving</param>
/// <param name="iStartCol"> Starting column of the move or -1 if not specified</param>
/// <param name="iStartRow"> Starting row of the move or -1 if not specified</param>
/// <param name="iEndPos"> Ending position of the move</param>
/// <param name="eMoveType"> Type of move. Use for discriminating between different pawn promotion.</param>
/// <param name="strMove"> Move</param>
/// <param name="iTruncated"> Truncated count</param>
/// <param name="movePos"> Move position</param>
/// <returns>
/// Moving position or -1 if error
/// </returns>
private int FindPieceMove(ChessBoard.PlayerColorE ePlayerColor, ChessBoard.PieceE ePiece, int iStartCol, int iStartRow, int iEndPos, ChessBoard.MoveTypeE eMoveType, string strMove, ref int iTruncated, ref ChessBoard.MovePosS movePos)
{
int iRetVal = -1;
List <ChessBoard.MovePosS> arrMovePos;
int iCol;
int iRow;
ePiece = ePiece | ((ePlayerColor == ChessBoard.PlayerColorE.Black) ? ChessBoard.PieceE.Black : ChessBoard.PieceE.White);
arrMovePos = m_chessBoard.EnumMoveList(ePlayerColor);
foreach (ChessBoard.MovePosS move in arrMovePos)
{
if ((int)move.EndPos == iEndPos && m_chessBoard[(int)move.StartPos] == ePiece)
{
if (eMoveType == ChessBoard.MoveTypeE.Normal || (move.Type & ChessBoard.MoveTypeE.MoveTypeMask) == eMoveType)
{
iCol = (int)move.StartPos & 7;
iRow = (int)move.StartPos >> 3;
if ((iStartCol == -1 || iStartCol == iCol) &&
(iStartRow == -1 || iStartRow == iRow))
{
if (iRetVal != -1)
{
throw new PgnParserException("More then one piece found for this move - " + strMove, GetCodeInError());
}
movePos = move;
iRetVal = (int)move.StartPos + ((int)move.EndPos << 8);
m_chessBoard.DoMove(move);
}
}
}
}
if (iRetVal == -1)
{
if (m_bDiagnose)
{
throw new PgnParserException("Unable to find compatible move - " + strMove, GetCodeInError());
}
iTruncated++;
}
return(iRetVal);
}
