Don't allow class change.

maps/mp/gametypes/hns.gsc

@@ -113,6 +113,9 @@ main()
 	// Don't show perks
 	SetDvar("scr_showperksonspawn", 0);
 
+	// Don't allow class change
+	SetDvar("ui_allow_classchange", 0);
+
 	// event handlers
 	//level.onXPEvent = ::onXPEvent;
 
@@ -632,7 +635,6 @@ handleHider() {
 	player ClearPerks();
 	player TakeAllWeapons();
 
-
 	// Give gametype-friendly perks
 	player GivePerk("specialty_quieter");
 	player GivePerk("specialty_fastmantle");