+void updateCheck()
+{
+ if(cvar("menu_updatecheck"))
+ {
+ if(!_Nex_ExtResponseSystem_Queried)
+ {
+ _Nex_ExtResponseSystem_Queried = 1;
+ float startcnt;
+ string uri;
+
+ cvar_set("cl_startcount", ftos(startcnt = cvar("cl_startcount") + 1));
+
+ // for privacy, munge the start count a little
+ startcnt = floor((floor(startcnt / 10) + random()) * 10);
+ uri = sprintf("http://www.xonotic.org/dl/checkupdate.txt?version=%s&cnt=%d", uri_escape(cvar_string("g_xonoticversion")), startcnt);
+
+#ifdef CVAR_POPCON
+ float cvar_handle, popcon_handle;
+ float n, i, j;
+ string k, s;
+ cvar_handle = buf_create();
+ buf_cvarlist(cvar_handle, "", "");
+ n = buf_getsize(cvar_handle);
+ popcon_handle = buf_create();
+ for(i= 0, j = 0; i < n; ++i)
+ {
+ k = bufstr_get(cvar_handle, i);
+ if(!(cvar_type(k) & CVAR_TYPEFLAG_SAVED))
+ continue;
+ s = sprintf("%s=%d", uri_escape(k), cvar_string(k) != cvar_defstring(k));
+ bufstr_set(popcon_handle, j, s);
+ ++j;
+ }
+ buf_del(cvar_handle);
+ uri_postbuf(
+ uri, URI_GET_UPDATENOTIFICATION,
+ "application/x-www-form-urlencoded",
+ "&",
+ popcon_handle
+ );
+ buf_del(popcon_handle);
+#else
+ uri_get(uri, URI_GET_UPDATENOTIFICATION);
+#endif
+ }
+ }
+
+ if(_Nex_ExtResponseSystem_PacksStep > 0)
+ {
+ float n, i;
+ float allgood;
+ n = tokenize_console(_Nex_ExtResponseSystem_Packs);
+ allgood = TRUE;
+ for(i = 0; i+1 < n; i += 2)
+ {
+ if(fexists(argv(i+1)))
+ continue;
+ allgood = FALSE;
+ if(_Nex_ExtResponseSystem_PacksStep == 1) // first run
+ localcmd("\ncurl --pak \"", argv(i), "\"\n");
+ }
+ if(allgood)
+ {
+ if(_Nex_ExtResponseSystem_PacksStep == 2)
+ {
+ if(!Menu_Active)
+ cvar_set("_menu_initialized", "0");
+ // HACK: cause m_hide call on next start
+ localcmd("\nmenu_restart\n");
+ }
+ _Nex_ExtResponseSystem_PacksStep = 0;
+ }
+ else
+ _Nex_ExtResponseSystem_PacksStep = 2;
+ }
+
+}
+