Merge branch '1.12'

Source/Engine/GraphicsDevice/Vulkan/GPUSwapChainVulkan.cpp

@@ -401,7 +401,15 @@ bool GPUSwapChainVulkan::CreateSwapChain(int32 width, int32 height)
     VkBool32 supportsPresent;
     VALIDATE_VULKAN_RESULT(vkGetPhysicalDeviceSurfaceSupportKHR(gpu, _device->PresentQueue->GetFamilyIndex(), _surface, &supportsPresent));
     ASSERT(supportsPresent);
+#if PLATFORM_IOS
+	Function<void()> func = [this, &device, &swapChainInfo]()
+	{
+        VALIDATE_VULKAN_RESULT(vkCreateSwapchainKHR(device, &swapChainInfo, nullptr, &_swapChain));
+	};
+	iOSPlatform::RunOnUIThread(func, true);
+#else
     VALIDATE_VULKAN_RESULT(vkCreateSwapchainKHR(device, &swapChainInfo, nullptr, &_swapChain));
+#endif
 
     // Cache data
     _width = width;

Source/Engine/Platform/iOS/iOSApp.h

@@ -23,7 +23,7 @@ FLAXENGINE_API
 @end
 
 FLAXENGINE_API
-@interface FlaxAppDelegate : UIResponder <UIApplicationDelegate>
+@interface FlaxAppDelegate : UIResponder <UIApplicationDelegate, UIWindowSceneDelegate>
 
 @property(strong, retain, nonatomic) UIWindow* window;
 @property(strong, retain, nonatomic) FlaxViewController* viewController;

Source/Engine/Platform/iOS/iOSPlatform.cpp

@@ -248,11 +248,13 @@ MessagePipeline MainThreadPipeline;
     UIThreadPipeline.Run();
 }
 
-- (BOOL)application:(UIApplication*)application didFinishLaunchingWithOptions:(NSDictionary*)launchOptions
+- (void)scene:(UIScene*)scene willConnectToSession:(UISceneSession*)session options:(UISceneConnectionOptions*)connectionOptions
 {
+    //LOG(Info, "[iOS] willConnectToSession");
+
     // Create window
 	CGRect frame = [[UIScreen mainScreen] bounds];
-    self.window = [[UIWindow alloc] initWithFrame:frame];
+    self.window = [[UIWindow alloc] initWithWindowScene:(UIWindowScene*)scene];
 
     // Create view
     self.view = [[FlaxView alloc] initWithFrame:frame];
@@ -271,10 +273,80 @@ MessagePipeline MainThreadPipeline;
 	[self.viewController setNeedsStatusBarAppearanceUpdate];
     MainViewController = self.viewController;
 
-    // Create navigation controller
-    UINavigationController* navController = [[UINavigationController alloc] initWithRootViewController:self.viewController];
-    [self.window setRootViewController:navController];
+    // Link controller and show window
+    self.window.rootViewController = MainViewController;
     [self.window makeKeyAndVisible];
+}
+
+- (UISceneConfiguration*)application:(UIApplication*)application configurationForConnectingSceneSession:(UISceneSession*)connectingSceneSession options:(UISceneConnectionOptions*)options API_AVAILABLE(ios(13.0), tvos(13.0), visionos(1.0))
+{
+    LOG(Info, "[iOS] configurationForConnectingSceneSession");
+    UISceneConfiguration* config = [[UISceneConfiguration alloc] initWithName:@"Default Configuration" sessionRole:connectingSceneSession.role];
+    config.delegateClass = [FlaxAppDelegate class];
+    return config;
+}
+
+- (void)application:(UIApplication*)application didDiscardSceneSessions:(NSSet<UISceneSession*>*)sceneSessions API_AVAILABLE(ios(13.0), tvos(13.0), visionos(1.0))
+{
+    LOG(Info, "[iOS] didDiscardSceneSessions");
+}
+
+- (void)sceneDidDisconnect:(UIScene*)scene API_AVAILABLE(ios(13.0), tvos(13.0), visionos(1.0))
+{
+    LOG(Info, "[iOS] sceneDidDisconnect");
+}
+
+- (void)sceneDidBecomeActive:(UIScene*)scene API_AVAILABLE(ios(13.0), tvos(13.0), visionos(1.0))
+{
+    LOG(Info, "[iOS] sceneDidBecomeActive");
+
+    // Focus app
+    HasFocus = true;
+    if (MainWindow)
+    {
+        Function<void()> func = []()
+        {
+            MainWindow->OnGotFocus();
+        };
+        iOSPlatform::RunOnMainThread(func);
+    }
+}
+
+- (void)sceneWillResignActive:(UIScene*)scene API_AVAILABLE(ios(13.0), tvos(13.0), visionos(1.0))
+{
+    LOG(Info, "[iOS] sceneWillResignActive");
+
+    // Defocus app
+    HasFocus = false;
+    if (MainWindow)
+    {
+        Function<void()> func = []()
+        {
+            MainWindow->OnLostFocus();
+        };
+        iOSPlatform::RunOnMainThread(func);
+    }
+}
+
+- (void)sceneDidEnterBackground:(UIScene*)scene API_AVAILABLE(ios(13.0), tvos(13.0), visionos(1.0))
+{
+    LOG(Info, "[iOS] sceneDidEnterBackground");
+
+    // Pause
+    IsPaused = true;
+}
+
+- (void)sceneWillEnterForeground:(UIScene*)scene API_AVAILABLE(ios(13.0), tvos(13.0), visionos(1.0))
+{
+    LOG(Info, "[iOS] sceneDidEnterBackground");
+
+    // Resume
+    IsPaused = false;
+}
+
+- (BOOL)application:(UIApplication*)application didFinishLaunchingWithOptions:(NSDictionary*)launchOptions
+{
+    //LOG(Info, "[iOS] didFinishLaunchingWithOptions");
 
     // Create UI thread update callback
     self.displayLink = [CADisplayLink displayLinkWithTarget:self selector:@selector(UIThreadMain)];

Source/Engine/Scripting/Runtime/DotNet.cpp

@@ -2083,10 +2083,23 @@ static MonoAssembly* OnMonoAssemblyLoad(const char* aname)
     LOG(Info, "Loading C# assembly from path = {0}, exist = {1}", path, FileSystem::FileExists(path));
 #endif
     MonoAssembly* assembly = nullptr;
+    MonoImageOpenStatus status = MONO_IMAGE_IMAGE_INVALID;
     if (FileSystem::FileExists(path))
     {
         StringAnsi pathAnsi(path);
-        assembly = mono_assembly_open(pathAnsi.Get(), nullptr);
+#if PLATFORM_IOS
+        Array<byte> data;
+        File::ReadAllBytes(path, data);
+        const auto name = path.ToStringAnsi();
+        const auto assemblyImage = mono_image_open_from_data_with_name(reinterpret_cast<char*>(data.Get()), data.Count(), true, &status, false, name.Get());
+        if (assemblyImage)
+        {
+            assembly = mono_assembly_load_from_full(assemblyImage, name.Substring(0, name.Length() - 3).Get(), &status, false);
+            mono_image_close(assemblyImage);
+        }
+#else
+        assembly = mono_assembly_open(pathAnsi.Get(), &status);
+#endif
     }
     if (!assembly)
     {