public void mouseClicked(MouseEvent e) {
   Tile t = (Tile) e.getSource();
   ImageIcon temp = (ImageIcon) t.getIcon();
   currTileImg = new ImageIcon(scaleImage(temp.getImage(), DISPLAY_SCALE));
   currTileDisplay.setIcon(new ImageIcon(scaleImage(temp.getImage(), DISPLAY_SCALE * 2)));
   currTileLoc = t.getSource();
 }