Method removeAllChildrenWithCleanup

core/2d/Sprite.cpp:1190–1203

}

void Sprite::removeAllChildrenWithCleanup(bool cleanup)
{
    if (_renderMode == RenderMode::QUAD_BATCHNODE)
    {
        for (const auto& child : _children)
        {
            Sprite* sprite = dynamic_cast<Sprite*>(child);
            if (sprite)
                _batchNode->removeSpriteFromAtlas(sprite);
        }
    }

    Node::removeAllChildrenWithCleanup(cleanup);
}

void Sprite::sortAllChildren()
{