@Override
	public void keyPressed(KeyEvent e) {
		switch(e.getKeyCode()) {
		case KeyEvent.VK_LEFT:
		case KeyEvent.VK_DOWN:
			currentTween--;
			if (currentTween < 0) {
				currentTween = TWEENERS.length - 1;
			}
			tweener = TWEENERS[currentTween];
			break;
			
		case KeyEvent.VK_RIGHT:
		case KeyEvent.VK_UP:
			currentTween++;
			if (currentTween > TWEENERS.length - 1) {
				currentTween = 0;
			}
			tweener = TWEENERS[currentTween];
			break;
		}
	}