iOS: fix deprecations

Change deprecated method calls to new ones.
Guard iOS version dependant functionality behind availability checks.

.github/workflows/ios_builds.yml

@@ -47,4 +47,4 @@ jobs:
         env:
           SCONS_CACHE: ${{github.workspace}}/.scons_cache/
         run: |
-          scons -j2 verbose=yes warnings=all werror=no platform=iphone target=release tools=no
+          scons -j2 verbose=yes warnings=all werror=yes platform=iphone target=release tools=no

misc/dist/ios_xcode/godot_ios.xcodeproj/project.pbxproj

@@ -319,7 +319,7 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				IPHONEOS_DEPLOYMENT_TARGET = 9.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 10.0;
 				OTHER_LDFLAGS = "$linker_flags";
 				SDKROOT = iphoneos;
 				TARGETED_DEVICE_FAMILY = "1,2";
@@ -358,7 +358,7 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				IPHONEOS_DEPLOYMENT_TARGET = 9.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 10.0;
 				OTHER_LDFLAGS = "$linker_flags";
 				SDKROOT = iphoneos;
 				TARGETED_DEVICE_FAMILY = "1,2";
@@ -378,7 +378,7 @@
 				CONFIGURATION_BUILD_DIR = "$(BUILD_DIR)/$(CONFIGURATION)$(EFFECTIVE_PLATFORM_NAME)";
 				DEVELOPMENT_TEAM = $team_id;
 				INFOPLIST_FILE = "$binary/$binary-Info.plist";
-				IPHONEOS_DEPLOYMENT_TARGET = 9.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 10.0;
 				LD_RUNPATH_SEARCH_PATHS = (
 					"$(inherited)",
 					"@executable_path/Frameworks",
@@ -408,7 +408,7 @@
 				CONFIGURATION_BUILD_DIR = "$(BUILD_DIR)/$(CONFIGURATION)$(EFFECTIVE_PLATFORM_NAME)";
 				DEVELOPMENT_TEAM = $team_id;
 				INFOPLIST_FILE = "$binary/$binary-Info.plist";
-				IPHONEOS_DEPLOYMENT_TARGET = 9.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 10.0;
 				LD_RUNPATH_SEARCH_PATHS = (
 					"$(inherited)",
 					"@executable_path/Frameworks",

modules/arkit/arkit_interface.mm

@@ -42,7 +42,9 @@
 #include "arkit_session_delegate.h"
 
 // just a dirty workaround for now, declare these as globals. I'll probably encapsulate ARSession and associated logic into an mm object and change ARKitInterface to a normal cpp object that consumes it.
+API_AVAILABLE(ios(11.0))
 ARSession *ar_session;
+
 ARKitSessionDelegate *ar_delegate;
 NSTimeInterval last_timestamp;
 
@@ -55,12 +57,17 @@ void ARKitInterface::start_session() {
 	if (initialized) {
 		print_line("Starting ARKit session");
 
+		if (@available(iOS 11, *)) {
 			Class ARWorldTrackingConfigurationClass = NSClassFromString(@"ARWorldTrackingConfiguration");
 			ARWorldTrackingConfiguration *configuration = [ARWorldTrackingConfigurationClass new];
 
 			configuration.lightEstimationEnabled = light_estimation_is_enabled;
 			if (plane_detection_is_enabled) {
+				if (@available(iOS 11.3, *)) {
 					configuration.planeDetection = ARPlaneDetectionVertical | ARPlaneDetectionHorizontal;
+				} else {
+					configuration.planeDetection = ARPlaneDetectionHorizontal;
+				}
 			} else {
 				configuration.planeDetection = 0;
 			}
@@ -72,6 +79,7 @@ void ARKitInterface::start_session() {
 
 			[ar_session runWithConfiguration:configuration];
 		}
+	}
 }
 
 void ARKitInterface::stop_session() {
@@ -84,8 +92,10 @@ void ARKitInterface::stop_session() {
 			feed->set_active(false);
 		}
 
+		if (@available(iOS 11.0, *)) {
 			[ar_session pause];
 		}
+	}
 }
 
 void ARKitInterface::notification(int p_what) {
@@ -162,6 +172,7 @@ int ARKitInterface::get_capabilities() const {
 }
 
 Array ARKitInterface::raycast(Vector2 p_screen_coord) {
+	if (@available(iOS 11, *)) {
 		Array arr;
 		Size2 screen_size = OS::get_singleton()->get_window_size();
 		CGPoint point;
@@ -169,7 +180,7 @@ Array ARKitInterface::raycast(Vector2 p_screen_coord) {
 		point.y = p_screen_coord.y / screen_size.y;
 
 		///@TODO maybe give more options here, for now we're taking just ARAchors into account that were found during plane detection keeping their size into account
-	NSArray<ARHitTestResult *> *results = [ar_session.currentFrame hittest:point types:ARHitTestResultTypeExistingPlaneUsingExtent];
+		NSArray<ARHitTestResult *> *results = [ar_session.currentFrame hitTest:point types:ARHitTestResultTypeExistingPlaneUsingExtent];
 
 		for (ARHitTestResult *result in results) {
 			Transform transform;
@@ -193,6 +204,9 @@ Array ARKitInterface::raycast(Vector2 p_screen_coord) {
 		}
 
 		return arr;
+	} else {
+		return Array();
+	}
 }
 
 void ARKitInterface::_bind_methods() {
@@ -221,6 +235,7 @@ bool ARKitInterface::initialize() {
 	ARVRServer *arvr_server = ARVRServer::get_singleton();
 	ERR_FAIL_NULL_V(arvr_server, false);
 
+	if (@available(iOS 11, *)) {
 		if (!initialized) {
 			print_line("initializing ARKit");
 
@@ -266,6 +281,9 @@ bool ARKitInterface::initialize() {
 		}
 
 		return true;
+	} else {
+		return false;
+	}
 }
 
 void ARKitInterface::uninitialize() {
@@ -286,9 +304,12 @@ void ARKitInterface::uninitialize() {
 
 		remove_all_anchors();
 
+		if (@available(iOS 11.0, *)) {
 			[ar_session release];
-		[ar_delegate release];
 			ar_session = NULL;
+		}
+		[ar_delegate release];
+
 		ar_delegate = NULL;
 		initialized = false;
 		session_was_started = false;
@@ -444,7 +465,15 @@ void ARKitInterface::process() {
 
 				// get some info about our screen and orientation
 				Size2 screen_size = OS::get_singleton()->get_window_size();
-				UIInterfaceOrientation orientation = [[UIApplication sharedApplication] statusBarOrientation];
+				UIInterfaceOrientation orientation = UIInterfaceOrientationUnknown;
+
+				if (@available(iOS 13, *)) {
+					orientation = [UIApplication sharedApplication].delegate.window.windowScene.interfaceOrientation;
+#if !defined(TARGET_OS_SIMULATOR) || !TARGET_OS_SIMULATOR
+				} else {
+					orientation = [[UIApplication sharedApplication] statusBarOrientation];
+#endif
+				}
 
 				// Grab our camera image for our backbuffer
 				CVPixelBufferRef pixelBuffer = current_frame.capturedImage;
@@ -660,6 +689,7 @@ void ARKitInterface::process() {
 void ARKitInterface::_add_or_update_anchor(void *p_anchor) {
 	_THREAD_SAFE_METHOD_
 
+	if (@available(iOS 11.0, *)) {
 		ARAnchor *anchor = (ARAnchor *)p_anchor;
 
 		unsigned char uuid[16];
@@ -673,6 +703,7 @@ void ARKitInterface::_add_or_update_anchor(void *p_anchor) {
 			// can we safely cast this?
 			ARPlaneAnchor *planeAnchor = (ARPlaneAnchor *)anchor;
 
+			if (@available(iOS 11.3, *)) {
 				if (planeAnchor.geometry.triangleCount > 0) {
 					Ref<SurfaceTool> surftool;
 					surftool.instance();
@@ -693,6 +724,10 @@ void ARKitInterface::_add_or_update_anchor(void *p_anchor) {
 					Ref<Mesh> nomesh;
 					tracker->set_mesh(nomesh);
 				}
+			} else {
+				Ref<Mesh> nomesh;
+				tracker->set_mesh(nomesh);
+			}
 
 			// Note, this also contains a scale factor which gives us an idea of the size of the anchor
 			// We may extract that in our ARVRAnchor class
@@ -710,17 +745,20 @@ void ARKitInterface::_add_or_update_anchor(void *p_anchor) {
 			tracker->set_orientation(b);
 			tracker->set_rw_position(Vector3(m44.columns[3][0], m44.columns[3][1], m44.columns[3][2]));
 		}
+	}
 }
 
 void ARKitInterface::_remove_anchor(void *p_anchor) {
 	_THREAD_SAFE_METHOD_
 
+	if (@available(iOS 11.0, *)) {
 		ARAnchor *anchor = (ARAnchor *)p_anchor;
 
 		unsigned char uuid[16];
 		[anchor.identifier getUUIDBytes:uuid];
 
 		remove_anchor_for_uuid(uuid);
+	}
 }
 
 ARKitInterface::ARKitInterface() {
@@ -728,7 +766,9 @@ ARKitInterface::ARKitInterface() {
 	session_was_started = false;
 	plane_detection_is_enabled = false;
 	light_estimation_is_enabled = false;
+	if (@available(iOS 11.0, *)) {
 		ar_session = NULL;
+	}
 	z_near = 0.01;
 	z_far = 1000.0;
 	projection.set_perspective(60.0, 1.0, z_near, z_far, false);

modules/arkit/arkit_session_delegate.h

@@ -42,9 +42,9 @@ class ARKitInterface;
 
 @property(nonatomic) ARKitInterface *arkit_interface;
 
-- (void)session:(ARSession *)session didAddAnchors:(NSArray<ARAnchor *> *)anchors;
+- (void)session:(ARSession *)session didAddAnchors:(NSArray<ARAnchor *> *)anchors API_AVAILABLE(ios(11.0));
-- (void)session:(ARSession *)session didRemoveAnchors:(NSArray<ARAnchor *> *)anchors;
+- (void)session:(ARSession *)session didRemoveAnchors:(NSArray<ARAnchor *> *)anchors API_AVAILABLE(ios(11.0));
-- (void)session:(ARSession *)session didUpdateAnchors:(NSArray<ARAnchor *> *)anchors;
+- (void)session:(ARSession *)session didUpdateAnchors:(NSArray<ARAnchor *> *)anchors API_AVAILABLE(ios(11.0));
 @end
 
 #endif /* !ARKIT_SESSION_DELEGATE_H */

modules/camera/camera_ios.mm

@@ -163,13 +163,10 @@
 
 		{
 			// do Y
-			int new_width = CVPixelBufferGetWidthOfPlane(pixelBuffer, 0);
+			size_t new_width = CVPixelBufferGetWidthOfPlane(pixelBuffer, 0);
-			int new_height = CVPixelBufferGetHeightOfPlane(pixelBuffer, 0);
+			size_t new_height = CVPixelBufferGetHeightOfPlane(pixelBuffer, 0);
-			int _bytes_per_row = CVPixelBufferGetBytesPerRowOfPlane(pixelBuffer, 0);
 
 			if ((width[0] != new_width) || (height[0] != new_height)) {
-				// printf("Camera Y plane %i, %i - %i\n", new_width, new_height, bytes_per_row);
-
 				width[0] = new_width;
 				height[0] = new_height;
 				img_data[0].resize(new_width * new_height);
@@ -184,13 +181,10 @@
 
 		{
 			// do CbCr
-			int new_width = CVPixelBufferGetWidthOfPlane(pixelBuffer, 1);
+			size_t new_width = CVPixelBufferGetWidthOfPlane(pixelBuffer, 1);
-			int new_height = CVPixelBufferGetHeightOfPlane(pixelBuffer, 1);
+			size_t new_height = CVPixelBufferGetHeightOfPlane(pixelBuffer, 1);
-			int bytes_per_row = CVPixelBufferGetBytesPerRowOfPlane(pixelBuffer, 1);
 
 			if ((width[1] != new_width) || (height[1] != new_height)) {
-				// printf("Camera CbCr plane %i, %i - %i\n", new_width, new_height, bytes_per_row);
-
 				width[1] = new_width;
 				height[1] = new_height;
 				img_data[1].resize(2 * new_width * new_height);
@@ -359,7 +353,23 @@ void CameraIOS::update_feeds() {
 	// this way of doing things is deprecated but still works,
 	// rewrite to using AVCaptureDeviceDiscoverySession
 
-	AVCaptureDeviceDiscoverySession *session = [AVCaptureDeviceDiscoverySession discoverySessionWithDeviceTypes:[NSArray arrayWithObjects:AVCaptureDeviceTypeBuiltInTelephotoCamera, AVCaptureDeviceTypeBuiltInDualCamera, AVCaptureDeviceTypeBuiltInTrueDepthCamera, AVCaptureDeviceTypeBuiltInWideAngleCamera, nil] mediaType:AVMediaTypeVideo position:AVCaptureDevicePositionUnspecified];
+	NSMutableArray *deviceTypes = [NSMutableArray array];
+
+	[deviceTypes addObject:AVCaptureDeviceTypeBuiltInWideAngleCamera];
+	[deviceTypes addObject:AVCaptureDeviceTypeBuiltInTelephotoCamera];
+
+	if (@available(iOS 10.2, *)) {
+		[deviceTypes addObject:AVCaptureDeviceTypeBuiltInDualCamera];
+	}
+
+	if (@available(iOS 11.1, *)) {
+		[deviceTypes addObject:AVCaptureDeviceTypeBuiltInTrueDepthCamera];
+	}
+
+	AVCaptureDeviceDiscoverySession *session = [AVCaptureDeviceDiscoverySession
+			discoverySessionWithDeviceTypes:deviceTypes
+								  mediaType:AVMediaTypeVideo
+								   position:AVCaptureDevicePositionUnspecified];
 
 	// remove devices that are gone..
 	for (int i = feeds.size() - 1; i >= 0; i--) {

platform/iphone/SCsub

@@ -6,7 +6,7 @@ iphone_lib = [
     "godot_iphone.cpp",
     "os_iphone.mm",
     "semaphore_iphone.cpp",
-    "gl_view.mm",
+    "godot_view.mm",
     "main.m",
     "app_delegate.mm",
     "view_controller.mm",
@@ -14,7 +14,7 @@ iphone_lib = [
     "in_app_store.mm",
     "icloud.mm",
     "ios.mm",
-    "gl_view_gesture_recognizer.mm",
+    "godot_view_gesture_recognizer.mm",
 ]
 
 env_ios = env.Clone()

platform/iphone/app_delegate.h

@@ -28,20 +28,19 @@
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
 /*************************************************************************/
 
-#import "gl_view.h"
+#import "godot_view.h"
 #import "view_controller.h"
 #import <UIKit/UIKit.h>
 
 #import <CoreMotion/CoreMotion.h>
 
-@interface AppDelegate : NSObject <UIApplicationDelegate, GLViewDelegate> {
+@interface AppDelegate : NSObject <UIApplicationDelegate, GodotViewDelegate> {
 	//@property (strong, nonatomic) UIWindow *window;
 	ViewController *view_controller;
 	bool is_focus_out;
 };
 
+@property(strong, class, readonly, nonatomic) ViewController *viewController;
 @property(strong, nonatomic) UIWindow *window;
 
-+ (ViewController *)getViewController;
-
 @end

platform/iphone/app_delegate.mm

@@ -32,7 +32,7 @@
 
 #include "core/project_settings.h"
 #include "drivers/coreaudio/audio_driver_coreaudio.h"
-#import "gl_view.h"
+#import "godot_view.h"
 #include "main/main.h"
 #include "os_iphone.h"
 
@@ -47,16 +47,18 @@ Error _shell_open(String);
 void _set_keep_screen_on(bool p_enabled);
 
 Error _shell_open(String p_uri) {
-	NSString *url = [[NSString alloc] initWithUTF8String:p_uri.utf8().get_data()];
+	NSString *urlPath = [[NSString alloc] initWithUTF8String:p_uri.utf8().get_data()];
+	NSURL *url = [NSURL URLWithString:urlPath];
+	[urlPath release];
 
-	if (![[UIApplication sharedApplication] canOpenURL:[NSURL URLWithString:url]]) {
+	if (![[UIApplication sharedApplication] canOpenURL:url]) {
 		[url release];
 		return ERR_CANT_OPEN;
 	}
 
 	printf("opening url %ls\n", p_uri.c_str());
-	[[UIApplication sharedApplication] openURL:[NSURL URLWithString:url]];
+	[[UIApplication sharedApplication] openURL:url options:@{} completionHandler:nil];
-	[url release];
+
 	return OK;
 };
 
@@ -81,7 +83,8 @@ CMMotionManager *motionManager;
 bool motionInitialised;
 
 static ViewController *mainViewController = nil;
-+ (ViewController *)getViewController {
+
++ (ViewController *)viewController {
 	return mainViewController;
 }
 
@@ -154,7 +157,7 @@ static void on_focus_out(ViewController *view_controller, bool *is_focus_out) {
 			OS::get_singleton()->get_main_loop()->notification(
 					MainLoop::NOTIFICATION_WM_FOCUS_OUT);
 
-		[view_controller.view stopAnimation];
+		[view_controller.godotView stopAnimation];
 		if (OS::get_singleton()->native_video_is_playing()) {
 			OSIPhone::get_singleton()->native_video_focus_out();
 		}
@@ -172,7 +175,7 @@ static void on_focus_in(ViewController *view_controller, bool *is_focus_out) {
 			OS::get_singleton()->get_main_loop()->notification(
 					MainLoop::NOTIFICATION_WM_FOCUS_IN);
 
-		[view_controller.view startAnimation];
+		[view_controller.godotView startAnimation];
 		if (OSIPhone::get_singleton()->native_video_is_playing()) {
 			OSIPhone::get_singleton()->native_video_unpause();
 		}
@@ -301,45 +304,6 @@ static void on_focus_in(ViewController *view_controller, bool *is_focus_out) {
 				OSIPhone::get_singleton()->joy_axis(joy_id, JOY_ANALOG_R2, jx);
 			};
 		};
-	} else if (controller.gamepad != nil) {
-		// gamepad is the standard profile with 4 buttons, shoulder buttons and a
-		// D-pad
-		controller.gamepad.valueChangedHandler = ^(GCGamepad *gamepad,
-				GCControllerElement *element) {
-			int joy_id = [self getJoyIdForController:controller];
-
-			if (element == gamepad.buttonA) {
-				OSIPhone::get_singleton()->joy_button(joy_id, JOY_BUTTON_0,
-						gamepad.buttonA.isPressed);
-			} else if (element == gamepad.buttonB) {
-				OSIPhone::get_singleton()->joy_button(joy_id, JOY_BUTTON_1,
-						gamepad.buttonB.isPressed);
-			} else if (element == gamepad.buttonX) {
-				OSIPhone::get_singleton()->joy_button(joy_id, JOY_BUTTON_2,
-						gamepad.buttonX.isPressed);
-			} else if (element == gamepad.buttonY) {
-				OSIPhone::get_singleton()->joy_button(joy_id, JOY_BUTTON_3,
-						gamepad.buttonY.isPressed);
-			} else if (element == gamepad.leftShoulder) {
-				OSIPhone::get_singleton()->joy_button(joy_id, JOY_L,
-						gamepad.leftShoulder.isPressed);
-			} else if (element == gamepad.rightShoulder) {
-				OSIPhone::get_singleton()->joy_button(joy_id, JOY_R,
-						gamepad.rightShoulder.isPressed);
-			} else if (element == gamepad.dpad) {
-				OSIPhone::get_singleton()->joy_button(joy_id, JOY_DPAD_UP,
-						gamepad.dpad.up.isPressed);
-				OSIPhone::get_singleton()->joy_button(joy_id, JOY_DPAD_DOWN,
-						gamepad.dpad.down.isPressed);
-				OSIPhone::get_singleton()->joy_button(joy_id, JOY_DPAD_LEFT,
-						gamepad.dpad.left.isPressed);
-				OSIPhone::get_singleton()->joy_button(joy_id, JOY_DPAD_RIGHT,
-						gamepad.dpad.right.isPressed);
-			};
-		};
-#ifdef ADD_MICRO_GAMEPAD // disabling this for now, only available on iOS 9+,
-		// while we are setting that as the minimum, seems our
-		// build environment doesn't like it
 	} else if (controller.microGamepad != nil) {
 		// micro gamepads were added in OS 9 and feature just 2 buttons and a d-pad
 		controller.microGamepad.valueChangedHandler =
@@ -363,8 +327,7 @@ static void on_focus_in(ViewController *view_controller, bool *is_focus_out) {
 								gamepad.dpad.right.isPressed);
 					};
 				};
-#endif
+	}
-	};
 
 	///@TODO need to add support for controller.motion which gives us access to
 	/// the orientation of the device (if supported)
@@ -428,8 +391,7 @@ OS::VideoMode _get_video_mode() {
 };
 
 static int frame_count = 0;
-- (void)drawView:(GLView *)view;
+- (void)drawView:(GodotView *)view {
-{
 
 	switch (frame_count) {
 		case 0: {
@@ -439,7 +401,6 @@ static int frame_count = 0;
 				exit(0);
 			};
 			++frame_count;
-
 		}; break;
 
 		case 1: {
@@ -611,10 +572,10 @@ static int frame_count = 0;
 		return FALSE;
 	};
 
-	// WARNING: We must *always* create the GLView after we have constructed the
+	// WARNING: We must *always* create the GodotView after we have constructed the
-	// OS with iphone_main. This allows the GLView to access project settings so
+	// OS with iphone_main. This allows the GodotView to access project settings so
 	// it can properly initialize the OpenGL context
-	GLView *glView = [[GLView alloc] initWithFrame:rect];
+	GodotView *glView = [[GodotView alloc] initWithFrame:rect];
 	glView.delegate = self;
 
 	view_controller = [[ViewController alloc] init];

platform/iphone/game_center.mm

@@ -206,7 +206,7 @@ void GameCenter::request_achievement_descriptions() {
 			Array hidden;
 			Array replayable;
 
-			for (int i = 0; i < [descriptions count]; i++) {
+			for (NSUInteger i = 0; i < [descriptions count]; i++) {
 
 				GKAchievementDescription *description = [descriptions objectAtIndex:i];
 
@@ -256,7 +256,7 @@ void GameCenter::request_achievements() {
 			PoolStringArray names;
 			PoolRealArray percentages;
 
-			for (int i = 0; i < [achievements count]; i++) {
+			for (NSUInteger i = 0; i < [achievements count]; i++) {
 
 				GKAchievement *achievement = [achievements objectAtIndex:i];
 				const char *str = [achievement.identifier UTF8String];

platform/iphone/godot_view.h

@@ -1,5 +1,5 @@
 /*************************************************************************/
-/*  gl_view.h                                                            */
+/*  godot_view.h                                                         */
 /*************************************************************************/
 /*                       This file is part of:                           */
 /*                           GODOT ENGINE                                */
@@ -35,10 +35,10 @@
 #import <OpenGLES/ES1/glext.h>
 #import <UIKit/UIKit.h>
 
-@protocol GLViewDelegate;
+@protocol GodotViewDelegate;
-@class GLViewGestureRecognizer;
+@class GodotViewGestureRecognizer;
 
-@interface GLView : UIView <UIKeyInput> {
+@interface GodotView : UIView <UIKeyInput> {
 @private
 	// The pixel dimensions of the backbuffer
 	GLint backingWidth;
@@ -63,7 +63,7 @@
 	NSTimeInterval animationInterval;
 
 	// Delegate to do our drawing, called by -drawView, which can be called manually or via the animation timer.
-	id<GLViewDelegate> delegate;
+	id<GodotViewDelegate> delegate;
 
 	// Flag to denote that the -setupView method of a delegate has been called.
 	// Resets to NO whenever the delegate changes.
@@ -72,10 +72,10 @@
 	float screen_scale;
 
 	// Delay gesture recognizer
-	GLViewGestureRecognizer *delayGestureRecognizer;
+	GodotViewGestureRecognizer *delayGestureRecognizer;
 }
 
-@property(nonatomic, assign) id<GLViewDelegate> delegate;
+@property(nonatomic, assign) id<GodotViewDelegate> delegate;
 
 // AVPlayer-related properties
 @property(strong, nonatomic) AVAsset *avAsset;
@@ -112,16 +112,16 @@
 
 @end
 
-@protocol GLViewDelegate <NSObject>
+@protocol GodotViewDelegate <NSObject>
 
 @required
 
 // Draw with OpenGL ES
-- (void)drawView:(GLView *)view;
+- (void)drawView:(GodotView *)view;
 
 @optional
 
 // Called whenever you need to do some initialization before rendering.
-- (void)setupView:(GLView *)view;
+- (void)setupView:(GodotView *)view;
 
 @end

platform/iphone/godot_view.mm

@@ -1,5 +1,5 @@
 /*************************************************************************/
-/*  gl_view.mm                                                           */
+/*  godot_view.mm                                                        */
 /*************************************************************************/
 /*                       This file is part of:                           */
 /*                           GODOT ENGINE                                */
@@ -28,8 +28,8 @@
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
 /*************************************************************************/
 
-#import "gl_view.h"
+#import "godot_view.h"
-#import "gl_view_gesture_recognizer.h"
+#import "godot_view_gesture_recognizer.h"
 
 #include "core/os/keyboard.h"
 #include "core/project_settings.h"
@@ -40,7 +40,7 @@
 #import <QuartzCore/QuartzCore.h>
 
 /*
-@interface GLView (private)
+@interface GodotView (private)
 
 - (id)initGLES;
 - (BOOL)createFramebuffer;
@@ -51,7 +51,7 @@
 bool gles3_available = true;
 int gl_view_base_fb;
 static String keyboard_text;
-static GLView *_instance = NULL;
+static GodotView *_instance = NULL;
 
 static bool video_found_error = false;
 static bool video_playing = false;
@@ -203,7 +203,7 @@ CGFloat _points_to_pixels(CGFloat points) {
 	return (points / pointsPerInch * pixelPerInch);
 }
 
-@implementation GLView
+@implementation GodotView
 
 @synthesize animationInterval;
 
@@ -325,16 +325,16 @@ static void clear_touches() {
 }
 
 - (void)initGestureRecognizer {
-	delayGestureRecognizer = [[GLViewGestureRecognizer alloc] init];
+	delayGestureRecognizer = [[GodotViewGestureRecognizer alloc] init];
 	[self addGestureRecognizer:delayGestureRecognizer];
 }
 
-- (id<GLViewDelegate>)delegate {
+- (id<GodotViewDelegate>)delegate {
 	return delegate;
 }
 
 // Update the delegate, and if it needs a -setupView: call, set our internal flag so that it will be called.
-- (void)setDelegate:(id<GLViewDelegate>)d {
+- (void)setDelegate:(id<GodotViewDelegate>)d {
 	delegate = d;
 	delegateSetup = ![delegate respondsToSelector:@selector(setupView:)];
 }
@@ -418,10 +418,10 @@ static void clear_touches() {
 
 		// Approximate frame rate
 		// assumes device refreshes at 60 fps
-		int frameInterval = (int)floor(animationInterval * 60.0f);
+		int displayFPS = (NSInteger)(1.0 / animationInterval);
 
 		displayLink = [CADisplayLink displayLinkWithTarget:self selector:@selector(drawView)];
-		[displayLink setFrameInterval:frameInterval];
+		displayLink.preferredFramesPerSecond = displayFPS;
 
 		// Setup DisplayLink in main thread
 		[displayLink addToRunLoop:[NSRunLoop currentRunLoop] forMode:NSRunLoopCommonModes];

platform/iphone/godot_view_gesture_recognizer.h

@@ -1,5 +1,5 @@
 /*************************************************************************/
-/*  gl_view_gesture_recognizer.h                                         */
+/*  godot_view_gesture_recognizer.h                                      */
 /*************************************************************************/
 /*                       This file is part of:                           */
 /*                           GODOT ENGINE                                */
@@ -28,7 +28,7 @@
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
 /*************************************************************************/
 
-// GLViewGestureRecognizer allows iOS gestures to work currectly by
+// GodotViewGestureRecognizer allows iOS gestures to work currectly by
 // emulating UIScrollView's UIScrollViewDelayedTouchesBeganGestureRecognizer.
 // It catches all gestures incoming to UIView and delays them for 150ms
 // (the same value used by UIScrollViewDelayedTouchesBeganGestureRecognizer)
@@ -37,7 +37,7 @@
 
 #import <UIKit/UIKit.h>
 
-@interface GLViewGestureRecognizer : UIGestureRecognizer {
+@interface GodotViewGestureRecognizer : UIGestureRecognizer {
 @private
 
 	// Timer used to delay begin touch message.

platform/iphone/godot_view_gesture_recognizer.mm

@@ -1,5 +1,5 @@
 /*************************************************************************/
-/*  gl_view_gesture_recognizer.mm                                        */
+/*  godot_view_gesture_recognizer.mm                                     */
 /*************************************************************************/
 /*                       This file is part of:                           */
 /*                           GODOT ENGINE                                */
@@ -28,7 +28,7 @@
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
 /*************************************************************************/
 
-#import "gl_view_gesture_recognizer.h"
+#import "godot_view_gesture_recognizer.h"
 
 #include "core/project_settings.h"
 
@@ -38,13 +38,13 @@
 // but big enough to allow click to work.
 const CGFloat kGLGestureMovementDistance = 0.5;
 
-@interface GLViewGestureRecognizer ()
+@interface GodotViewGestureRecognizer ()
 
 @property(nonatomic, readwrite, assign) NSTimeInterval delayTimeInterval;
 
 @end
 
-@implementation GLViewGestureRecognizer
+@implementation GodotViewGestureRecognizer
 
 - (instancetype)init {
 	self = [super init];

platform/iphone/icloud.mm

@@ -161,7 +161,7 @@ NSObject *variant_to_nsobject(Variant v) {
 		NSMutableDictionary *result = [[[NSMutableDictionary alloc] init] autorelease];
 		Dictionary dic = v;
 		Array keys = dic.keys();
-		for (unsigned int i = 0; i < keys.size(); ++i) {
+		for (int i = 0; i < keys.size(); ++i) {
 			NSString *key = [[[NSString alloc] initWithUTF8String:((String)(keys[i])).utf8().get_data()] autorelease];
 			NSObject *value = variant_to_nsobject(dic[keys[i]]);
 
@@ -175,7 +175,7 @@ NSObject *variant_to_nsobject(Variant v) {
 	} else if (v.get_type() == Variant::ARRAY) {
 		NSMutableArray *result = [[[NSMutableArray alloc] init] autorelease];
 		Array arr = v;
-		for (unsigned int i = 0; i < arr.size(); ++i) {
+		for (int i = 0; i < arr.size(); ++i) {
 			NSObject *value = variant_to_nsobject(arr[i]);
 			if (value == NULL) {
 				//trying to add something unsupported to the array. cancel the whole array
@@ -215,7 +215,7 @@ Variant ICloud::set_key_values(Variant p_params) {
 
 	Array error_keys;
 
-	for (unsigned int i = 0; i < keys.size(); ++i) {
+	for (int i = 0; i < keys.size(); ++i) {
 		String variant_key = keys[i];
 		Variant variant_value = params[variant_key];
 

platform/iphone/in_app_store.mm

@@ -39,6 +39,7 @@ extern "C" {
 
 bool auto_finish_transactions = true;
 NSMutableDictionary *pending_transactions = [NSMutableDictionary dictionary];
+static NSArray *latestProducts;
 
 @interface SKProduct (LocalizedPrice)
 @property(nonatomic, readonly) NSString *localizedPrice;
@@ -82,6 +83,8 @@ void InAppStore::_bind_methods() {
 - (void)productsRequest:(SKProductsRequest *)request didReceiveResponse:(SKProductsResponse *)response {
 
 	NSArray *products = response.products;
+	latestProducts = products;
+
 	Dictionary ret;
 	ret["type"] = "product_info";
 	ret["result"] = "ok";
@@ -189,11 +192,9 @@ Error InAppStore::restore_purchases() {
 				int sdk_version = 6;
 
 				if ([[[UIDevice currentDevice] systemVersion] floatValue] >= 7.0) {
-
 					NSURL *receiptFileURL = nil;
 					NSBundle *bundle = [NSBundle mainBundle];
 					if ([bundle respondsToSelector:@selector(appStoreReceiptURL)]) {
-
 						// Get the transaction receipt file path location in the app bundle.
 						receiptFileURL = [bundle appStoreReceiptURL];
 
@@ -206,11 +207,11 @@ Error InAppStore::restore_purchases() {
 						// which is still available in iOS 7.
 
 						// Use SKPaymentTransaction's transactionReceipt.
-						receipt = transaction.transactionReceipt;
+						receipt = [NSData dataWithContentsOfURL:[[NSBundle mainBundle] appStoreReceiptURL]];
 					}
 
 				} else {
-					receipt = transaction.transactionReceipt;
+					receipt = [NSData dataWithContentsOfURL:[[NSBundle mainBundle] appStoreReceiptURL]];
 				}
 
 				NSString *receipt_to_send = nil;
@@ -273,7 +274,23 @@ Error InAppStore::purchase(Variant p_params) {
 	ERR_FAIL_COND_V(!params.has("product_id"), ERR_INVALID_PARAMETER);
 
 	NSString *pid = [[[NSString alloc] initWithUTF8String:String(params["product_id"]).utf8().get_data()] autorelease];
-	SKPayment *payment = [SKPayment paymentWithProductIdentifier:pid];
+
+	SKProduct *product = nil;
+
+	if (latestProducts) {
+		for (SKProduct *storedProduct in latestProducts) {
+			if ([storedProduct.productIdentifier isEqualToString:pid]) {
+				product = storedProduct;
+				break;
+			}
+		}
+	}
+
+	if (!product) {
+		return ERR_INVALID_PARAMETER;
+	}
+
+	SKPayment *payment = [SKPayment paymentWithProduct:product];
 	SKPaymentQueue *defq = [SKPaymentQueue defaultQueue];
 	[defq addPayment:payment];
 	printf("purchase sent!\n");

platform/iphone/ios.mm

@@ -29,9 +29,11 @@
 /*************************************************************************/
 
 #include "ios.h"
-#include <sys/sysctl.h>
+
+#import "app_delegate.h"
 
 #import <UIKit/UIKit.h>
+#include <sys/sysctl.h>
 
 void iOS::_bind_methods() {
 
@@ -39,8 +41,18 @@ void iOS::_bind_methods() {
 };
 
 void iOS::alert(const char *p_alert, const char *p_title) {
-	UIAlertView *alert = [[[UIAlertView alloc] initWithTitle:[NSString stringWithUTF8String:p_title] message:[NSString stringWithUTF8String:p_alert] delegate:nil cancelButtonTitle:@"OK" otherButtonTitles:nil, nil] autorelease];
+	NSString *title = [NSString stringWithUTF8String:p_title];
-	[alert show];
+	NSString *message = [NSString stringWithUTF8String:p_alert];
+
+	UIAlertController *alert = [UIAlertController alertControllerWithTitle:title message:message preferredStyle:UIAlertControllerStyleAlert];
+	UIAlertAction *button = [UIAlertAction actionWithTitle:@"OK"
+													 style:UIAlertActionStyleCancel
+												   handler:^(id){
+												   }];
+
+	[alert addAction:button];
+
+	[AppDelegate.viewController presentViewController:alert animated:YES completion:nil];
 }
 
 String iOS::get_model() const {

platform/iphone/main.m

@@ -41,11 +41,10 @@ int main(int argc, char *argv[]) {
 	gargc = argc;
 	gargv = argv;
 
-	NSAutoreleasePool *pool = [NSAutoreleasePool new];
-	AppDelegate *app = [AppDelegate alloc];
 	printf("running app main\n");
-	UIApplicationMain(argc, argv, nil, @"AppDelegate");
+	@autoreleasepool {
-	printf("main done, pool release\n");
+		UIApplicationMain(argc, argv, nil, NSStringFromClass([AppDelegate class]));
-	[pool release];
+	}
+	printf("main done\n");
 	return 0;
 }

platform/iphone/os_iphone.mm

@@ -30,6 +30,11 @@
 
 #ifdef IPHONE_ENABLED
 
+// System headers are at top
+// to workaround `ambiguous expansion` warning/error
+#import <UIKit/UIKit.h>
+#include <dlfcn.h>
+
 #include "os_iphone.h"
 
 #include "drivers/gles2/rasterizer_gles2.h"
@@ -47,9 +52,6 @@
 
 #include "semaphore_iphone.h"
 
-#import <UIKit/UIKit.h>
-#include <dlfcn.h>
-
 int OSIPhone::get_video_driver_count() const {
 
 	return 2;

platform/iphone/view_controller.h

@@ -31,17 +31,11 @@
 #import <GameKit/GameKit.h>
 #import <UIKit/UIKit.h>
 
+@class GodotView;
+
 @interface ViewController : UIViewController <GKGameCenterControllerDelegate> {
 };
 
-- (void)didReceiveMemoryWarning;
+- (GodotView *)godotView;
-
-- (void)viewDidLoad;
-
-- (UIRectEdge)preferredScreenEdgesDeferringSystemGestures;
-
-- (BOOL)prefersStatusBarHidden;
-
-- (BOOL)prefersHomeIndicatorAutoHidden;
 
 @end

platform/iphone/view_controller.mm

@@ -30,6 +30,7 @@
 
 #import "view_controller.h"
 
+#import "godot_view.h"
 #include "os_iphone.h"
 
 #include "core/project_settings.h"
@@ -56,16 +57,17 @@ int add_path(int p_argc, char **p_args) {
 int add_cmdline(int p_argc, char **p_args) {
 
 	NSArray *arr = [[[NSBundle mainBundle] infoDictionary] objectForKey:@"godot_cmdline"];
-	if (!arr)
+	if (!arr) {
 		return p_argc;
+	}
 
-	for (int i = 0; i < [arr count]; i++) {
+	for (NSUInteger i = 0; i < [arr count]; i++) {
 		NSString *str = [arr objectAtIndex:i];
 		if (!str) {
 			continue;
 		}
 		p_args[p_argc++] = (char *)[str cStringUsingEncoding:NSUTF8StringEncoding];
-	};
+	}
 
 	p_args[p_argc] = NULL;
 
@@ -79,6 +81,10 @@ int add_cmdline(int p_argc, char **p_args) {
 
 @implementation ViewController
 
+- (GodotView *)godotView {
+	return (GodotView *)self.view;
+}
+
 - (void)didReceiveMemoryWarning {
 	[super didReceiveMemoryWarning];
 	printf("*********** did receive memory warning!\n");