public void keyReleased(KeyEvent e) {
		if ((e.getModifiers() & KeyEvent.CTRL_MASK) != 0) {

			if (e.getKeyCode() == KeyEvent.VK_C) {
				scene.notifyStop();
			} else if (e.getKeyCode() == KeyEvent.VK_UP) {
//				scene.increaseFPS(10);
			} else if (e.getKeyCode() == KeyEvent.VK_DOWN) {
//				scene.decreaseFPS(10);
			} else {
				System.out.println(e);
			}

		} else {
			if (e.getKeyCode() == KeyEvent.VK_UP) {
//				scene.increaseFPS(1);
			} else if (e.getKeyCode() == KeyEvent.VK_DOWN) {
//				scene.decreaseFPS(1);
			} else if (e.getKeyCode() == KeyEvent.VK_SHIFT) {
				shiftPressed = false;
			}
		}

	}