Working on loading

src/MenuManager.h

@@ -33,6 +33,8 @@ namespace FRG {
 		UiManager uiManager;
 		UiManager topUiManager;
 		UiManager chatUiManager;
+		// Draws the campaign loading screen while Game builds a campaign.
+		UiManager loadingUiManager;
 
 		std::unordered_map<std::string, 
 		std::unordered_map<Language, std::string>> localizedLocationName;
@@ -66,6 +68,14 @@ namespace FRG {
 		// Shows the HUD for the current location with its callbacks wired and visibility
 		// applied. Game calls it once a new game's state has been reset.
 		void showGameplayHud();
+		// Called by Game once a save has been applied.
+		void enterGameplay(bool isFromLoad = false);
+
+		// Campaign loading screen (layout from CampaignConfig::loadingScreenPath, preloaded
+		// with the UI). Game shows it before building a campaign and hides it when done.
+		void showLoadingScreen(const std::string& layoutPath);
+		void hideLoadingScreen();
+		bool isLoadingScreenShown() const { return loadingScreenShown_; }
 
 		void setChatUnread(int chatIndex, bool unread, const std::string& previewMsg = "");
 
@@ -166,7 +176,6 @@ namespace FRG {
 		AudioPlayerAsync& audioPlayer_;
 
 		void startNewGame(const std::string& campaignId);
-		void enterGameplay(bool isFromLoad = false);
 		// HUD layout for the current location and darklands mode.
 		std::shared_ptr<UiNode> gameplayHudRoot() const;
 		// Single place that decides which HUD buttons and tutorial hints are visible:
@@ -299,6 +308,9 @@ namespace FRG {
 		std::shared_ptr<UiNode> languageScreenRoot;
 		std::shared_ptr<UiNode> loadSavedGameScreenRoot;
 		std::shared_ptr<UiNode> campaignScreenRoot;
+		// Loading screen layouts by path; campaigns may share one.
+		std::unordered_map<std::string, std::shared_ptr<UiNode>> loadingScreenRoots_;
+		bool loadingScreenShown_ = false;
 		std::shared_ptr<UiNode> saveGameScreenRoot;