@Override
	public void keyPressed(KeyEvent e) {
		switch (e.getKeyCode()) {
			case KeyEvent.VK_W:
				keys[0] = true;
				break;
			case KeyEvent.VK_S:
				keys[1] = true;
				break;
			case KeyEvent.VK_I:
				keys[2] = true;
				break;
			case KeyEvent.VK_K:
				keys[3] = true;
				break;
			default:
				break;
		}
	}