[AndEngine] 9. Collision 충돌

if (obj1.collidesWith(obj2) {

}

scene.registerUpdateHandler(new IUpdateHandler() {
    @Override
    public void reset() {
    }

    @Override
    public void onUpdate(final float pSecondsElapsed) {
        if (stone.collidesWith(jump) {
            //TODO
        }
    }
}