Fixing UI bugs, updating web UI

src/Game.h

@@ -115,8 +115,18 @@ namespace ZL {
 
 #ifdef EMSCRIPTEN
 		static Game* s_instance;
-		static void onResourcesZipLoaded(const char* filename);
-		static void onResourcesZipError(const char* filename);
+		static void onResourcesZipLoaded(unsigned handle, void* userData, const char* filename);
+		static void onResourcesZipError(unsigned handle, void* userData, int httpStatus);
+		static void onResourcesZipProgress(unsigned handle, void* userData, int percentComplete);
+
+		float resourcesDownloadProgress = 0.0f;
+		std::shared_ptr<Texture> loadingProgressBarTexture;
+		std::shared_ptr<Texture> loadingProgressBarFrameTexture;
+		VertexRenderStruct loadingProgressBarFrameMesh;
+		VertexRenderStruct loadingProgressBarFillMesh;
+		float loadingBarLastRenderedProgress = -1.0f;
+		float loadingBarLastW = -1.0f;
+		float loadingBarLastH = -1.0f;
 #endif
 
 		// Screen-flash transition state (shared by darklands and night transitions)
@@ -131,6 +141,14 @@ namespace ZL {
 		void updateDarklandsFlash(int64_t deltaMs);
 		void drawDarklandsFlash();
 
+		// Portrait-mode overlay (mobile / portrait browsers)
+		std::shared_ptr<Texture> mobileRotateTexture;
+		VertexRenderStruct       mobileRotateMesh;
+		float                    mobileRotateMeshLastW = -1.0f;
+		float                    mobileRotateMeshLastH = -1.0f;
+
+		void drawMobilePortraitOverlay();
+
 		int64_t newTickCount;
 		int64_t lastTickCount;