public void keyPressed(KeyEvent k) {
   int keycode = k.getKeyCode();
   switch (keycode) {
     case KeyEvent.VK_LEFT:
       player.moveLeft();
       break;
     case KeyEvent.VK_RIGHT:
       player.moveRight();
     case KeyEvent.VK_SPACE:
       player.water();
       break;
     case KeyEvent.VK_ENTER:
       player.plantSeed();
       pickupAudio.play();
       break;
   }
 }