First coverage reports. Tests don't get near enough coverage but running the program does.

combat.hpp

@@ -4,6 +4,8 @@ namespace components {
   struct Combat {
     int hp;
     int damage;
+
+    /* NOTE: This is used to _mark_ entities as dead, to detect ones that have just died. Don't make attack automatically set it.*/
     bool dead;
 
     int attack(Combat &target);