/// <summary>
/// Copy constructor
/// </summary>
/// <param name="moveHistory"> MoveHistory template</param>
private MoveHistory(MoveHistory moveHistory)
{
m_iMoveCount = moveHistory.m_iMoveCount;
m_iCountMoveDepth = moveHistory.m_iCountMoveDepth;
m_iPackedBoardArraySize = moveHistory.m_iPackedBoardArraySize;
m_arrPackedBoard = (PackedBoard[])moveHistory.m_arrPackedBoard.Clone();
m_arrHashCount = (byte[])moveHistory.m_arrHashCount.Clone();
m_arrCountMove = (short[])moveHistory.m_arrCountMove.Clone();
m_packedBoardCurrent = moveHistory.m_packedBoardCurrent;
}
/// <summary>
/// Copy constructor
/// </summary>
/// <param name="moveHistory"> MoveHistory template</param>
private MoveHistory(MoveHistory moveHistory)
{
m_iMoveCount = moveHistory.m_iMoveCount;
m_iCountMoveDepth = moveHistory.m_iCountMoveDepth;
m_iPackedBoardArraySize = moveHistory.m_iPackedBoardArraySize;
m_arrPackedBoard = (PackedBoard[])moveHistory.m_arrPackedBoard.Clone();
m_arrHashCount = (byte[])moveHistory.m_arrHashCount.Clone();
m_arrCountMove = (short[])moveHistory.m_arrCountMove.Clone();
m_packedBoardCurrent = moveHistory.m_packedBoardCurrent;
}
/// <summary>
/// Copy the state of the board from the specified one.
/// </summary>
/// <param name="chessBoard"> Board to copy from</param>
public void CopyFrom(ChessBoard chessBoard)
{
chessBoard.m_pBoard.CopyTo(m_pBoard, 0);
chessBoard.m_piPiecesCount.CopyTo(m_piPiecesCount, 0);
m_stackPossibleEnPassantAt = new Stack<int>(chessBoard.m_stackPossibleEnPassantAt.ToArray());
m_book = chessBoard.m_book;
m_iBlackKingPos = chessBoard.m_iBlackKingPos;
m_iWhiteKingPos = chessBoard.m_iWhiteKingPos;
m_rnd = chessBoard.m_rnd;
m_rndRep = chessBoard.m_rndRep;
m_iRBlackRookMoveCount = chessBoard.m_iRBlackRookMoveCount;
m_iLBlackRookMoveCount = chessBoard.m_iLBlackRookMoveCount;
m_iBlackKingMoveCount = chessBoard.m_iBlackKingMoveCount;
m_iRWhiteRookMoveCount = chessBoard.m_iRWhiteRookMoveCount;
m_iLWhiteRookMoveCount = chessBoard.m_iLWhiteRookMoveCount;
m_iWhiteKingMoveCount = chessBoard.m_iWhiteKingMoveCount;
m_bWhiteCastle = chessBoard.m_bWhiteCastle;
m_bBlackCastle = chessBoard.m_bBlackCastle;
m_iPossibleEnPassantAt = chessBoard.m_iPossibleEnPassantAt;
m_i64ZobristKey = chessBoard.m_i64ZobristKey;
m_trace = chessBoard.m_trace;
m_moveStack = chessBoard.m_moveStack.Clone();
m_moveHistory = chessBoard.m_moveHistory.Clone();
m_eNextMoveColor = chessBoard.m_eNextMoveColor;
}
/// <summary>
/// Class constructor. Build a board.
/// </summary>
private ChessBoard(SearchEngineAlphaBeta searchEngineAlphaBeta, SearchEngineMinMax searchEngineMinMax)
{
m_pBoard = new PieceE[64];
m_book = new Book();
m_piPiecesCount = new int[16];
m_rnd = new Random((int)DateTime.Now.Ticks);
m_rndRep = new Random(0);
m_stackPossibleEnPassantAt = new Stack<int>(256);
m_trace = null;
m_moveHistory = new MoveHistory();
m_bDesignMode = false;
m_moveStack = new MovePosStack();
m_searchEngineAlphaBeta = searchEngineAlphaBeta;
m_searchEngineMinMax = searchEngineMinMax;
ResetBoard();
}