Function PreloaderRemoveLeaf

engine/resource/src/resource_preloader.cpp:408–438

Only supports removing the first child, which is all the preloader uses anyway.

    // Only supports removing the first child, which is all the preloader uses anyway.
    static void PreloaderRemoveLeaf(ResourcePreloader* preloader, TRequestIndex index)
    {
        assert(preloader->m_FreelistSize < MAX_PRELOADER_REQUESTS);

        PreloadRequest* me = &preloader->m_Request[index];
        assert(me->m_FirstChild == -1);
        assert(me->m_PendingChildCount == 0);
        PreloadRequest* parent = &preloader->m_Request[me->m_Parent];
        assert(parent->m_FirstChild == index);

        if (me->m_Resource)
        {
            if (index < preloader->m_PersistResourceCount)
            {
                preloader->m_PersistedResources.Push(me->m_Resource);
            }
            else
            {
                Release(preloader->m_Factory, me->m_Resource);
            }
        }

        parent->m_FirstChild = me->m_NextSibling;

        if (me->m_LoadResult == RESULT_PENDING)
        {
            RemoveFromParentPendingCount(preloader, me);
        }

        preloader->m_Freelist[preloader->m_FreelistSize++] = index;
    }

    static void RemoveChildren(ResourcePreloader* preloader, PreloadRequest* req)
    {