Conversion to JSON.

include/billy_objects.hpp

@@ -30,17 +30,17 @@ namespace character {
     };
 
     enum class equipments : std::uint8_t {
-        Chainmail = 0,
-        CookingPot = 1,
-        PamphletTourist = 2,
-        MedicKit = 3,
+        Chainmail = 4,
+        CookingPot = 5,
+        PamphletTourist = 6,
+        MedicKit = 7
     };
 
     enum class tools : std::uint8_t {
-        Fourche = 0,
-        Dagger = 1,
-        RockClimbingKit = 2,
-        SackOfGrain = 3
+        Fourche = 8,
+        Dagger = 9,
+        RockClimbingKit = 10,
+        SackOfGrain = 11
     };
 
     class BillyObjects final {
@@ -49,6 +49,8 @@ namespace character {
         using billyObject = std::variant<weapons, equipments, tools>;
         using container = ankerl::svector<billyObject, max_num_obj>;
 
+        static constexpr std::string_view json_key{ "billy_objects" };
+
         static constexpr std::string_view sword{ "Sword" };
         static constexpr std::string_view lance{ "Lance" };
         static constexpr std::string_view morgenstern{ "Morgenstern" };
@@ -66,6 +68,14 @@ namespace character {
 
         static std::string_view billy_object_to_string(const billyObject &object) noexcept;
 
+        static void to_json(json &j, const BillyObjects::container &billy);
+
+        static void from_json(const json &j, BillyObjects::container &billy);
+
+        BillyObjects() noexcept = default;
+
+        ~BillyObjects() noexcept = default;
+
         void push_object(const billyObject &object, CharacterSheet &sheet) noexcept;
 
         void pop_object(CharacterSheet &sheet) noexcept;