show loading indicator when starting local server

single player or hosting a multiplayer game

client/ios/utils.h

@@ -0,0 +1,18 @@
+/*
+ * utils.h, part of VCMI engine
+ *
+ * Authors: listed in file AUTHORS in main folder
+ *
+ * License: GNU General Public License v2.0 or later
+ * Full text of license available in license.txt file, in main folder
+ *
+ */
+#pragma once
+
+namespace iOS_utils
+{
+double screenScale();
+
+void showLoadingIndicator();
+void hideLoadingIndicator();
+}