Function MoveUp

engine/gameobject/src/gameobject/gameobject.cpp:1320–1330

    }

    static void MoveUp(Collection* collection, Instance* instance)
    {
        /*
         * Move instance up in hierarchy
         */

        assert(instance->m_Depth > 0);
        EraseSwapLevelIndex(collection, instance);
        instance->m_Depth--;
        InsertInstanceInLevelIndex(collection, instance);
    }

    static void MoveAllUp(Collection* collection, Instance* instance)
    {