A little bit nicer but ultimately the way the system talks to the GUI needs a redesign to be more 'coarse grain'

map.hpp

@@ -73,6 +73,12 @@ public:
   void add_door(Room &room);
   bool inmap(size_t x, size_t y);
   bool iswall(size_t x, size_t y);
+
+  bool can_move(Point move_to) {
+    return inmap(move_to.x, move_to.y) &&
+      !iswall(move_to.x, move_to.y);
+  }
+
   bool neighbors(Point &out, bool up);
   void generate();
   void place_rooms(Room &root);