Record some bugs.

gui.cpp

@@ -138,6 +138,9 @@ void GUI::handle_events() {
       }
 
       // move $enemy here
+      // BUG: when the enemy has no path it goes through walls, which means
+      // this neighbors function is not working right. Probably updating
+      // enemy.location in an out parameter isn't the best idea.
       bool found = $game_map.neighbors($enemy.location, true);
       if(!found) {
         $status_text = "ENEMY STUCK!";