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.

save.hpp

@@ -0,0 +1,21 @@
+#pragma once
+
+#include "components.hpp"
+#include "dinkyecs.hpp"
+#include "tser.hpp"
+#include <string>
+#include <vector>
+
+namespace save {
+  struct SaveData {
+    components::Player player;
+    std::vector<components::Position> position;
+    std::vector<components::Motion> motion;
+    std::vector<components::Combat> combat;
+
+    DEFINE_SERIALIZABLE(SaveData, player, position, motion, combat);
+  };
+
+  void to_file(std::string path, DinkyECS::World &world);
+  void from_file(std::string path, DinkyECS::World &world_out);
+}