Working on translations

src/quest/QuestJournal.cpp

@@ -1,6 +1,7 @@
 #include "quest/QuestJournal.h"
 #include "external/nlohmann/json.hpp"
 #include "utils/Utils.h"
+#include "Localization.h"
 #include <algorithm>
 #include <iostream>
 
@@ -26,26 +27,9 @@ static QuestStatus parseQuestStatus(const std::string& value) {
 }
 
 bool QuestJournal::loadFromFile(const std::string& path, const std::string& zipFile) {
-    quests.clear();
-    questOrder.clear();
-
-    std::string content;
-    try {
-        if (zipFile.empty()) {
-            content = ZL::readTextFile(path);
-        }
-        else {
-            auto data = ZL::readFileFromZIP(path, zipFile);
-            content.assign(data.begin(), data.end());
-        }
-    }
-    catch (const std::exception& e) {
-        std::cerr << "[quest] Failed to read " << path << ": " << e.what() << std::endl;
-        return false;
-    }
-
+    const std::string content = ZL::readLocalizedConfigFile(path, zipFile);
     if (content.empty()) {
-        std::cerr << "[quest] Empty quest file: " << path << std::endl;
+        std::cerr << "[quest] Failed to read " << path << std::endl;
         return false;
     }
 
@@ -63,6 +47,12 @@ bool QuestJournal::loadFromFile(const std::string& path, const std::string& zipF
         return false;
     }
 
+    // Only clear existing definitions/state once the new file is confirmed
+    // valid, so a failed reload (e.g. a broken localized file) doesn't wipe
+    // the currently loaded quest journal.
+    quests.clear();
+    questOrder.clear();
+
     for (const auto& item : root["quests"]) {
         QuestDefinition def;
         def.id = item.value("id", "");
@@ -101,6 +91,14 @@ bool QuestJournal::loadFromFile(const std::string& path, const std::string& zipF
     return true;
 }
 
+bool QuestJournal::reloadDefinitionsPreservingState(const std::string& path, const std::string& zipFile) {
+    json snapshot;
+    save(snapshot);
+    if (!loadFromFile(path, zipFile)) return false;
+    load(snapshot);
+    return true;
+}
+
 bool QuestJournal::setStatus(const std::string& questId, QuestStatus status) {
     QuestState* quest = findQuest(questId);
     if (!quest) return false;

src/quest/QuestJournal.h

@@ -14,6 +14,11 @@ class QuestJournal : public ZL::ISaveable {
 public:
 	bool loadFromFile(const std::string& path, const std::string& zipFile = "");
 
+	// Reloads quest definitions (e.g. after a language switch) while
+	// preserving current progress: snapshots status/objective state, reloads
+	// definitions from path, then re-applies the snapshot.
+	bool reloadDefinitionsPreservingState(const std::string& path, const std::string& zipFile = "");
+
 	void save(nlohmann::json& out) const override;
 	void load(const nlohmann::json& in) override;