Working on the server

src/LocationState.h

@@ -3,11 +3,41 @@
 #include "ISaveable.h"
 #include "NpcCar.h"
 #include "navigation/PathFinder.h"
+#include <memory>
 #include <string>
+#include <unordered_map>
 
 namespace FRG {
 
-struct LocationState : public ISaveable {
+inline constexpr int kSinglePlayerPersistenceVersion = 1;
+
+struct LocationLocalState : public ISaveable {
+    float cameraAzimuth = -2.35f;
+    float cameraInclination = 1.1036f;
+
+    void save(nlohmann::json& out) const override;
+    void load(const nlohmann::json& in) override;
+};
+
+struct ClientLocationState : public ISaveable {
+    std::unordered_map<std::string, std::shared_ptr<LocationLocalState>> locations;
+
+    std::shared_ptr<LocationLocalState> getOrCreate(const std::string& locationId);
+    void clear();
+    void save(nlohmann::json& out) const override;
+    void load(const nlohmann::json& in) override;
+};
+
+void saveSinglePlayerPersistence(
+    const nlohmann::json& networkState,
+    const ClientLocationState& localState,
+    nlohmann::json& out);
+void loadSinglePlayerPersistence(
+    const nlohmann::json& in,
+    nlohmann::json& networkState,
+    ClientLocationState& localState);
+
+struct LocationNetworkState : public ISaveable {
     //This value is populated from the JSON configs and should not be changed during the regular gameplay.
     //It might be changed only in the editor mode during development.
     std::vector<PathFinder> navigationMaps;
@@ -16,10 +46,6 @@ struct LocationState : public ISaveable {
         const std::vector<std::string>& paths,
         const std::string& zipFile = std::string());
 
-    // ---- Camera ----
-    float cameraAzimuth     = -2.35f;
-    float cameraInclination =  1.1036f;
-
     // ---- Navigation ----
     int activeNavigationIndex = 0;