Working on reset state and the end game

src/Game.cpp

@@ -289,33 +289,6 @@ namespace ZL
 
 		std::cout << "Load resurces step 13" << std::endl;
 
-		menuManager.onResetGame = [this]() {
-			gameState.currentLocationName.clear();
-			gameState.isDarklands = false;
-			gameState.isNight     = false;
-			gameState.isDawn      = false;
-			gameState.playerHp    = 200.f;
-			gameState.playerMaxHp = 200.f;
-			gameState.money       = 5500;
-			gameState.globalInts.clear();
-			gameState.globalFloats.clear();
-			gameState.tutorialStep        = TutorialStep::Step0;
-			gameState.uniIntTutorialState = UniIntTutorialState::Step10;
-			gameState.tutorialPhonePickedUp         = false;
-			gameState.tutorialJournalPickedUp       = false;
-			gameState.tutorialPhoneChatScreenOpened = false;
-			gameState.tutorialJournalScreenOpened   = false;
-			gameState.tutorialNeedOpenTaxiScreen    = false;
-			for (int i = 0; i < 3; ++i) {
-				gameState.chatUnread[i] = true;
-				gameState.chatPreviewMsg[i].clear();
-				gameState.chatHistory[i].clear();
-			}
-			gameState.inventory.clear();
-			gameState.questJournal.loadFromFile(localizedConfigPath("resources/config/quests.json", g_currentLanguage), CONST_ZIP_FILE);
-			createLocations();
-		};
-
 		try {
 			menuManager.setup(gameState.inventory, CONST_ZIP_FILE);
 			std::cout << "UI loaded successfully" << std::endl;
@@ -326,9 +299,12 @@ namespace ZL
 		}
 
 		menuManager.startGameFunc = [this]() {
-			gameState.currentLocationName = "location_dorm";
-			currentLocation()->scriptEngine.callLocationEnterCallback();
-			this->audioPlayer->crossFadeMusicAsync("audio/obshaga.ogg");
+			mainThreadHandler.EnqueueMainThreadTask([this]() {
+				performResetToInitialState();
+				gameState.currentLocationName = "location_dorm";
+				currentLocation()->scriptEngine.callLocationEnterCallback();
+				this->audioPlayer->crossFadeMusicAsync("audio/obshaga.ogg");
+			});
 		};
 
 		menuManager.onSaveGame     = [this](int slot) { saveGame(slot); };
@@ -353,6 +329,97 @@ namespace ZL
 
 	}
 
+	void Game::rearmDormOneShotCallbacks() {
+		auto it = gameState.locations.find("location_dorm");
+		if (it == gameState.locations.end() || !it->second) return;
+
+		it->second->onPlayerTaxiRequired = [this]() {
+			menuManager.tutorialShowTaxiHint();
+			};
+
+		menuManager.tutorialUnlockInteractiveObjectsFunc = [this]()
+			{
+				if (gameState.locations["location_dorm"])
+				{
+					gameState.locations["location_dorm"]->state.tutorialInteractiveObjectsLocked = false;
+				}
+			};
+	}
+
+	void Game::performFullReset() {
+		gameState.currentLocationName.clear();
+		gameState.isDarklands = false;
+		gameState.isNight     = false;
+		gameState.isDawn      = false;
+		gameState.playerHp    = 200.f;
+		gameState.playerMaxHp = 200.f;
+		gameState.money       = 5500;
+		gameState.globalInts.clear();
+		gameState.globalFloats.clear();
+		gameState.tutorialStep        = TutorialStep::Step0;
+		gameState.uniIntTutorialState = UniIntTutorialState::Step10;
+		gameState.tutorialPhonePickedUp         = false;
+		gameState.tutorialJournalPickedUp       = false;
+		gameState.tutorialPhoneChatScreenOpened = false;
+		gameState.tutorialJournalScreenOpened   = false;
+		gameState.tutorialNeedOpenTaxiScreen    = false;
+		for (int i = 0; i < 3; ++i) {
+			gameState.chatUnread[i] = true;
+			gameState.chatPreviewMsg[i].clear();
+			gameState.chatHistory[i].clear();
+		}
+		gameState.inventory.clear();
+		gameState.questJournal.loadFromFile(localizedConfigPath("resources/config/quests.json", g_currentLanguage), CONST_ZIP_FILE);
+		createLocations();
+
+		// Developer workflow: uncomment to (re)generate resources/config/start_state.json
+		// from this freshly-rebuilt state after changing gameplay/content JSON or Lua.
+		// Re-comment before shipping.
+		//saveInitialState();
+	}
+
+	void Game::performResetToInitialState() {
+		const std::string path = "resources/config/start_state.json";
+		const std::string content = ZL::readTextFile(path);
+		if (!content.empty()) {
+			try {
+				nlohmann::json root = nlohmann::json::parse(content);
+				// GameState::load() merges into existing maps rather than replacing them,
+				// so any Lua globals set during play that aren't in the pristine snapshot
+				// must be cleared explicitly before loading it.
+				gameState.globalInts.clear();
+				gameState.globalFloats.clear();
+				gameState.load(root); // updates existing Location objects in place -- no
+									   // destruction, no re-parsing JSON/nav files, no new
+									   // sol2 state (GameState::load only touches map entries
+									   // that already exist).
+				// Locations survive this reset, so any one-shot callbacks they consumed
+				// during the previous playthrough (tutorial unlock, taxi request) must be
+				// re-armed here -- createLocations() normally does this, but doesn't run
+				// on this fast path.
+				rearmDormOneShotCallbacks();
+				return;
+			} catch (const std::exception& e) {
+				std::cerr << "[reset] Failed to parse " << path << ": " << e.what()
+						  << " -- falling back to full rebuild" << std::endl;
+			}
+		}
+		performFullReset();
+	}
+
+	void Game::saveInitialState() {
+		nlohmann::json root;
+		gameState.save(root);
+		const std::string path = "resources/config/start_state.json";
+		std::ofstream file(path);
+		if (file.is_open()) {
+			file << root.dump(2);
+			std::cout << "[reset] Saved initial state snapshot to " << path << std::endl;
+		} else {
+			std::cerr << "[reset] Could not open " << path << " for writing" << std::endl;
+		}
+	}
+
 	void Game::createLocations()
 	{
 		gameState.locations.clear();
@@ -561,19 +628,9 @@ namespace ZL
 		if (gameState.locations["location_dorm"]->player)
 			gameState.locations["location_dorm"]->player->state.onDeathAnimComplete = [this]() { startDarklandsTransition(); };
 
-		gameState.locations["location_dorm"]->onPlayerTaxiRequired = [this]() {
-			menuManager.tutorialShowTaxiHint();
-			};
-
 		gameState.locations["location_dorm"]->state.tutorialInteractiveObjectsLocked = true;
 
-		menuManager.tutorialUnlockInteractiveObjectsFunc = [this]()
-			{
-				if (gameState.locations["location_dorm"])
-				{
-					gameState.locations["location_dorm"]->state.tutorialInteractiveObjectsLocked = false;
-				}
-			};
+		rearmDormOneShotCallbacks();
 
 		menuManager.callTaxiFunc = [this]()
 			{