Function IsValidNode

engine/gui/src/gui_script.cpp:325–338

    }

    static bool IsValidNode(HScene scene, HNode node)
    {
        uint16_t version = (uint16_t) (node >> 16);
        uint16_t index = node & 0xffff;
        if (index < scene->m_Nodes.Size())
        {
            InternalNode* n = &scene->m_Nodes[index];
            return n->m_Version == version && n->m_Index == index && !n->m_Node.m_HasHeadlessPfx;
        }
        else
        {
            return false;
        }
    }

    static InternalNode* LuaCheckNodeInternal(lua_State* L, int index, HNode* hnode)
    {