Increase the network update rate to ~66.67 Hz

src/fpsgame/client.cpp

@@ -1107,7 +1107,7 @@ namespace game
     void c2sinfo(bool force) // send update to the server
     {
         static int lastupdate = -1000;
-        if(totalmillis - lastupdate < 33 && !force) return; // don't update faster than 30fps
+        if(totalmillis - lastupdate < 15 && !force) return; // don't update faster than ~66.67fps
         lastupdate = totalmillis;
         sendpositions();
         sendmessages();

src/fpsgame/server.cpp

@@ -1768,9 +1768,9 @@ namespace server
     {
         if(clients.empty() || (!hasnonlocalclients() && !demorecord)) return false;
         enet_uint32 curtime = enet_time_get()-lastsend;
-        if(curtime<33 && !force) return false;
+        if(curtime<15 && !force) return false;
         bool flush = buildworldstate();
-        lastsend += curtime - (curtime%33);
+        lastsend += curtime - (curtime%15);
         return flush;
     }