Method canMove

ChessBoard.cpp:728–766

总的移动规则

//总的移动规则
bool ChessBoard::canMove(int moveId, int killId, int row, int col)
{
    //选棋id和吃棋id同色，则选择其它棋子并返回
    if(sameColor(moveId,killId))
    {
        //换选棋子
        m_nSelectID=killId;
        update();
        return false;
    }

    switch (m_ChessPieces[moveId].m_emType)
    {
    case ChessPieces::JIANG:
        return canMoveJIANG(moveId, killId, row, col);

    case ChessPieces::SHI:
        return canMoveSHI(moveId, killId, row, col);

    case ChessPieces::XIANG:
        return canMoveXIANG(moveId, killId, row, col);

    case ChessPieces::MA:
        return canMoveMA(moveId, killId, row, col);

    case ChessPieces::CHE:
        return canMoveCHE(moveId, killId, row, col);

    case ChessPieces::PAO:
        return canMovePAO(moveId, killId, row, col);

    case ChessPieces::BING:
        return canMoveBING(moveId, killId, row, col);

    default: break;
    }

    return false;
}

bool ChessBoard::canMoveJIANG(int moveId, int killId, int row, int col)
{