Working on save-load system and UI

src/LocationState.h

@@ -1,10 +1,10 @@
 #pragma once
-#include <vector>
 #include "external/nlohmann/json.hpp"
+#include "ISaveable.h"
 
 namespace ZL {
 
-struct LocationState {
+struct LocationState : public ISaveable {
     // ---- Camera ----
     float cameraAzimuth     = -2.35f;
     float cameraInclination =  1.1036f;
@@ -26,15 +26,11 @@ struct LocationState {
     // ---- Tutorial ----
     bool tutorialInteractiveObjectsLocked = false;
 
-    // ---- Trigger-zone runtime flags ----
-    // Indexed parallel to Location::triggerZones.
-    // The zones themselves are static config reloaded from JSON;
-    // only playerInside is live state that must be saved.
-    std::vector<bool> triggerZonePlayerInside;
+    // (trigger/teleport zone runtime flags are serialised by id directly in Location::save/load)
 
     // ---- Serialisation ----
-    void save(nlohmann::json& out) const;
-    void load(const nlohmann::json& in);
+    void save(nlohmann::json& out) const override;
+    void load(const nlohmann::json& in) override;
 };
 
 } // namespace ZL