MouseInfo Question

public CheckersLogic(int rows, int columns)
    {
        row_ = rows;
        column_ = columns; 
        currentPlayer_ = red_; //the starting player is red
        position_ = new int[row_][column_]; //position relevent to the row and columns
        
        position_[0][1] = red_;
        position_[0][3] = red_;
        position_[0][5] = red_;
        position_[0][7] = red_;
        position_[1][0] = red_;
        position_[1][2] = red_;
        position_[1][4] = red_;
        position_[1][6] = red_;
        position_[2][1] = red_;
        position_[2][3] = red_;
        position_[2][5] = red_;
        position_[2][7] = red_;
        
        position_[5][0] = white_;
        position_[5][2] = white_;
        position_[5][4] = white_;
        position_[5][6] = white_;
        position_[6][1] = white_;
        position_[6][3] = white_;
        position_[6][5] = white_;
        position_[6][7] = white_;
        position_[7][0] = white_;
        position_[7][2] = white_;
        position_[7][4] = white_;
        position_[7][6] = white_;
    }

public int getPosition(int row, int column)
    {
        //check if the space is within the boundaries
        if(row < 0 || row > row_ || column < 0 || column > column_)
        {
            return invalid_; //this spot is not on the board
        }
        else //if the position is valid
        {
            return position_[row][column]; //return the position
        }
    }

public void movePieces()
    {
        int r = logic_.getRows();
        int c = logic_.getColumns();

        //need to track the piece being moved
        //setLocation the checker piece being moved
        MouseInfo mouse = Greenfoot.getMouseInfo();
        int initialX = 0;
        int initialY = 0;
        int finalX = 0;
        int finalY = 0;
        Red red = new Red();
        White white = new White();
        for(int y = 0; y < r; y++)
        {
            for(int x = 0; x < c; x++)
            {
                int position = logic_.getPosition(y, x); //will get the position on the board
                if(logic_.currentPlayer_ == logic_.red_)
                {
                    //if the position is red and the current player is the red player
                    if(isSelected_ && Greenfoot.mousePressed(red))
                    {
                        isSelected_ = true;
                        //removeObjects(getObjectsAt(y, x, Red.class));
                        initialX = red.getX(); //gets the intial coordinates
                        initialY = red.getY();
                    }
                    else if(isSelected_ == true && Greenfoot.mouseDragged(red))
                    {
                        red.setLocation(mouse.getX(), mouse.getY());
                    }
                    else if(isSelected_ == true && Greenfoot.mouseDragEnded(red))
                    {
                        isSelected_ = false; //is no longer selected
                        finalX = mouse.getX();
                        finalY = mouse.getY();
                        red.setLocation(finalX, finalY); //set piece where mouse is 
                    }
                }
                else if(logic_.currentPlayer_ == logic_.white_)
                {
                    //if the position is white and the current player is the white player
                    if(isSelected_ && Greenfoot.mousePressed(white))
                    {
                        isSelected_ = true;
                        initialX = white.getX(); //gets the intial coordinates
                        initialY = white.getY();
                    }
                    else if(isSelected_ == true && Greenfoot.mouseDragged(white))
                    {
                        white.setLocation(mouse.getX(), mouse.getY());
                    }
                    else if(isSelected_ == true && Greenfoot.mouseDragEnded(white))
                    {
                        isSelected_ = false; //is no longer selected
                        finalX = mouse.getX();
                        finalY = mouse.getY();
                        white.setLocation(finalX, finalY);
                    }
                }
            }
        }
    }