public boolean blackHasWon()
    {
        boolean touch = false;
        for ( int i = 0; i < numRows(); i++ )
        {
            areaFill( i, 0 );
//            if ( won )
//            {
//                touch = true;
//                break;
//            }
        }
        System.out.println( toString() );
        for ( int i = 0; i < numRows(); i++ )
        {
            if ( isGray( i, numCols() - 1 ) )
            {
                touch = true;
            }

        }
        for ( int r = 0; r < numRows(); r++ )
        {
            for ( int c = 0; c < numCols(); c++ )
            {
                if ( isGray( r, c ) )
                {
                    setBlack( r, c );
                }
            }
        }
        //won = false;
        return touch;
    }

    /**
     * Fills the contiguous area that contains r,c with gray color. Does nothing
     * if r, c is out of bounds or is not black.
     */
    public void areaFill( int r, int c )
    {
        if ( isInBounds( r, c ) && isBlack( r, c ) && c == numCols() - 1 )
        {
            return;
        }
        if ( isInBounds( r, c ) && isBlack( r, c ) )
        {
            setGray( r, c );

            //if ( !won )
                areaFill( r - 1, c - 1 );
            //if ( !won )
                areaFill( r - 1, c );
            //if ( !won )
                areaFill( r, c - 1 );
            //if ( !won )
                areaFill( r, c + 1 );
            //if ( !won )
                areaFill( r + 1, c );
            //if ( !won )
                areaFill( r + 1, c + 1 );

        }
    }