Move the map opened detect out to the class.

autowalker.cpp

@@ -266,7 +266,6 @@ void Autowalker::autowalk() {
   }
 
   int move_attempts = 0;
-  bool map_opened_once = false;
 
   auto start = ai::load_state("Host::initial_state");
   auto goal = ai::load_state("Host::final_state");

autowalker.hpp

@@ -9,6 +9,7 @@ struct Autowalker {
   int enemy_count = 0;
   int item_count = 0;
   int device_count = 0;
+  bool map_opened_once = false;
   gui::FSM& fsm;
 
   Autowalker(gui::FSM& fsm)