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.

combat.cpp

@@ -1,14 +1,16 @@
 #include "combat.hpp"
 #include "rand.hpp"
 
-int Combat::attack(Combat &target) {
-  int attack = Random::uniform<int>(0,1);
-  int my_dmg = 0;
+namespace components {
+  int Combat::attack(Combat &target) {
+    int attack = Random::uniform<int>(0,1);
+    int my_dmg = 0;
 
-  if(attack) {
-    my_dmg = Random::uniform<int>(1, damage);
-    target.hp -= my_dmg;
+    if(attack) {
+      my_dmg = Random::uniform<int>(1, damage);
+      target.hp -= my_dmg;
+    }
+
+    return my_dmg;
   }
-
-  return my_dmg;
 }