public void keyPressed(KeyEvent event) { int code = event.getKeyCode(); if (code == KeyEvent.VK_N) { Tile newTile = makeRandomTile(); list.addTile(newTile); Graphics g = panel.getGraphics(); list.drawAll(g); } else if (code == KeyEvent.VK_S) { list.shuffle(WIDTH, HEIGHT); Graphics g = panel.getGraphics(); panel.clear(); list.drawAll(g); } }