public void update() {
		up = keys[KeyEvent.VK_UP] || keys[KeyEvent.VK_W];
		down = keys[KeyEvent.VK_DOWN] || keys[KeyEvent.VK_S];
		left = keys[KeyEvent.VK_LEFT] || keys[KeyEvent.VK_A];
		right = keys[KeyEvent.VK_RIGHT] || keys[KeyEvent.VK_D];
			}