Function LuaGetNode

engine/gui/src/gui_script.cpp:491–527

gets the node with the specified id * * Retrieves the node with the specified id. * * @name gui.get_node * @param id [type:string|hash] id of the node to retrieve * @return instance [type:node] a new node instance * @examples * * Gets a node by id and change its color: * * ```lua * local node = gui.get_node("my_node") * local red = v

     * ```
     */
    static int LuaGetNode(lua_State* L)
    {
        int top = lua_gettop(L);
        (void) top;

        Scene* scene = GuiScriptInstance_Check(L);

        HNode node = 0;
        if (lua_isstring(L, 1))
        {
            const char* id = luaL_checkstring(L, 1);
            node = GetNodeById(scene, id);
            if (node == 0)
            {
                luaL_error(L, "No such node: %s", id);
            }
        }
        else
        {
            dmhash_t id = dmScript::CheckHash(L, 1);
            node = GetNodeById(scene, id);
            if (node == 0)
            {
                luaL_error(L, "No such node: '%s'", dmHashReverseSafe64(id));
            }
        }

        NodeProxy* node_proxy = (NodeProxy *)lua_newuserdata(L, sizeof(NodeProxy));
        node_proxy->m_Scene = scene;
        node_proxy->m_Node = node;
        luaL_getmetatable(L, NODE_PROXY_TYPE_NAME);
        lua_setmetatable(L, -2);

        assert(top + 1 == lua_gettop(L));

        return 1;
    }

    /*# gets the id of the specified node
     *