Almost working save sytem but the data I store is totally wrong. I need to also save the entity IDs being used and map them to the components.

components.hpp

@@ -3,27 +3,33 @@
 #include "map.hpp"
 #include "combat.hpp"
 #include <deque>
+#include "tser.hpp"
 
-namespace Components {
+namespace components {
   struct Player {
     DinkyECS::Entity entity;
+    DEFINE_SERIALIZABLE(Player, entity);
   };
 
   struct Position {
     Point location;
+    DEFINE_SERIALIZABLE(Position, location);
   };
 
   struct Motion {
     int dx;
     int dy;
+    DEFINE_SERIALIZABLE(Motion, dx, dy);
   };
 
   struct Treasure {
     int amount;
+    DEFINE_SERIALIZABLE(Treasure, amount);
   };
 
   struct Tile {
     std::string chr = "!";
+    DEFINE_SERIALIZABLE(Tile, chr);
   };
 
   struct MapConfig {