hearing: randomize listen position for heard sounds

graph: restore cvar variables values to initial values when disabling graph editor
cfg: update primary config with actual cvars
vision: remove unnecessary angles clamp
combat: allow to disable engine potential visibility checks
combat: do not aim to head on long distances with AWP, shotguns or with high recoil
bot: set the minimum think fps to 30.0

inc/control.h

@@ -63,6 +63,13 @@ public:
       { }
    };
 
+   // save old values of changed cvars to revert them back when editing turned off
+   struct GraphSaveVarValue {
+      float timelimit {};
+      float freezetime {};
+      float roundtime {};
+   } m_graphSaveVarValues;
+
 private:
    StringArray m_args {};
    Array <BotCmd> m_cmds {};