ppsspp/ios/ViewController.mm

//
// ViewController.m
//
// Created by rock88
// Modified by xSacha
//

#import "AppDelegate.h"
#import "ViewController.h"
#import "DisplayManager.h"
#import "iOSCoreAudio.h"

#import <GLKit/GLKit.h>
#include <cassert>

#include "Common/Net/Resolve.h"
#include "Common/UI/Screen.h"
#include "Common/GPU/thin3d.h"
#include "Common/GPU/thin3d_create.h"
#include "Common/GPU/OpenGL/GLRenderManager.h"
#include "Common/GPU/OpenGL/GLFeatures.h"

#include "Common/System/Display.h"
#include "Common/System/System.h"
#include "Common/System/OSD.h"
#include "Common/System/NativeApp.h"
#include "Common/File/VFS/VFS.h"
#include "Common/Log.h"
#include "Common/TimeUtil.h"
#include "Common/Input/InputState.h"
#include "Common/Input/KeyCodes.h"
#include "Common/GraphicsContext.h"

#include "Core/Config.h"
#include "Core/ConfigValues.h"
#include "Core/KeyMap.h"
#include "Core/System.h"
#include "Core/HLE/sceUsbCam.h"
#include "Core/HLE/sceUsbGps.h"

#include <sys/types.h>
#include <sys/sysctl.h>
#include <mach/machine.h>

#define IS_IPAD() ([UIDevice currentDevice].userInterfaceIdiom == UIUserInterfaceIdiomPad)
#define IS_IPHONE() ([UIDevice currentDevice].userInterfaceIdiom == UIUserInterfaceIdiomPhone)

class IOSGraphicsContext : public GraphicsContext {
public:
	IOSGraphicsContext() {
		CheckGLExtensions();
		draw_ = Draw::T3DCreateGLContext();
		renderManager_ = (GLRenderManager *)draw_->GetNativeObject(Draw::NativeObject::RENDER_MANAGER);
		renderManager_->SetInflightFrames(g_Config.iInflightFrames);
		SetGPUBackend(GPUBackend::OPENGL);
		bool success = draw_->CreatePresets();
		_assert_msg_(success, "Failed to compile preset shaders");
	}
	~IOSGraphicsContext() {
		delete draw_;
	}
	Draw::DrawContext *GetDrawContext() override {
		return draw_;
	}

	void SwapInterval(int interval) override {}
	void Resize() override {}
	void Shutdown() override {}

	void ThreadStart() override {
		renderManager_->ThreadStart(draw_);
	}

	bool ThreadFrame() override {
		return renderManager_->ThreadFrame();
	}

	void ThreadEnd() override {
		renderManager_->ThreadEnd();
	}

	void StopThread() override {
		renderManager_->StopThread();
	}

private:
	Draw::DrawContext *draw_;
	GLRenderManager *renderManager_;
};

static float dp_xscale = 1.0f;
static float dp_yscale = 1.0f;

static double lastSelectPress = 0.0f;
static double lastStartPress = 0.0f;
static bool simulateAnalog = false;
static bool iCadeConnectNotified = false;
static bool threadEnabled = true;
static bool threadStopped = false;
static UITouch *g_touches[10];

__unsafe_unretained ViewController* sharedViewController;
static GraphicsContext *graphicsContext;
static CameraHelper *cameraHelper;
static LocationHelper *locationHelper;

@interface ViewController () {
	std::map<uint16_t, InputKeyCode> iCadeToKeyMap;
}

@property (nonatomic, strong) EAGLContext* context;

//@property (nonatomic) iCadeReaderView* iCadeView;
#if __IPHONE_OS_VERSION_MAX_ALLOWED > __IPHONE_6_1
@property (nonatomic) GCController *gameController __attribute__((weak_import));
#endif

@end

@implementation ViewController

-(id) init {
	self = [super init];
	if (self) {
		sharedViewController = self;
		memset(g_touches, 0, sizeof(g_touches));

		iCadeToKeyMap[iCadeJoystickUp]		= NKCODE_DPAD_UP;
		iCadeToKeyMap[iCadeJoystickRight]	= NKCODE_DPAD_RIGHT;
		iCadeToKeyMap[iCadeJoystickDown]	= NKCODE_DPAD_DOWN;
		iCadeToKeyMap[iCadeJoystickLeft]	= NKCODE_DPAD_LEFT;
		iCadeToKeyMap[iCadeButtonA]			= NKCODE_BUTTON_9; // Select
		iCadeToKeyMap[iCadeButtonB]			= NKCODE_BUTTON_7; // LTrigger
		iCadeToKeyMap[iCadeButtonC]			= NKCODE_BUTTON_10; // Start
		iCadeToKeyMap[iCadeButtonD]			= NKCODE_BUTTON_8; // RTrigger
		iCadeToKeyMap[iCadeButtonE]			= NKCODE_BUTTON_4; // Square
		iCadeToKeyMap[iCadeButtonF]			= NKCODE_BUTTON_2; // Cross
		iCadeToKeyMap[iCadeButtonG]			= NKCODE_BUTTON_1; // Triangle
		iCadeToKeyMap[iCadeButtonH]			= NKCODE_BUTTON_3; // Circle

		[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(appWillTerminate:) name:UIApplicationWillTerminateNotification object:nil];

#if __IPHONE_OS_VERSION_MAX_ALLOWED > __IPHONE_6_1
		if ([GCController class]) // Checking the availability of a GameController framework
		{
			[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(controllerDidConnect:) name:GCControllerDidConnectNotification object:nil];
			[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(controllerDidDisconnect:) name:GCControllerDidDisconnectNotification object:nil];
		}
#endif
	}
	return self;
}

- (BOOL)prefersHomeIndicatorAutoHidden {
    return YES;
}

- (void)shareText:(NSString *)text {
	NSArray *items = @[text];
	UIActivityViewController * viewController = [[UIActivityViewController alloc] initWithActivityItems:items applicationActivities:nil];
	dispatch_async(dispatch_get_main_queue(), ^{
		[self presentViewController:viewController animated:YES completion:nil];
	});
}

extern float g_safeInsetLeft;
extern float g_safeInsetRight;
extern float g_safeInsetTop;
extern float g_safeInsetBottom;

- (void)viewSafeAreaInsetsDidChange {
	if (@available(iOS 11.0, *)) {
		[super viewSafeAreaInsetsDidChange];
		char safeArea[100];
		// we use 0.0f instead of safeAreaInsets.bottom because the bottom overlay isn't disturbing (for now)
		g_safeInsetLeft = self.view.safeAreaInsets.left;
		g_safeInsetRight = self.view.safeAreaInsets.right;
		g_safeInsetTop = self.view.safeAreaInsets.top;
		g_safeInsetBottom = 0.0f;
	}
}

- (void)viewDidLoad {
	[super viewDidLoad];
	[[DisplayManager shared] setupDisplayListener];

	UIScreen* screen = [(AppDelegate*)[UIApplication sharedApplication].delegate screen];
	self.view.frame = [screen bounds];
	self.view.multipleTouchEnabled = YES;
	self.context = [[EAGLContext alloc] initWithAPI:kEAGLRenderingAPIOpenGLES3];

	if (!self.context) {
		self.context = [[EAGLContext alloc] initWithAPI:kEAGLRenderingAPIOpenGLES2];
	}

	GLKView* view = (GLKView *)self.view;
	view.context = self.context;
	view.drawableDepthFormat = GLKViewDrawableDepthFormat24;
	view.drawableStencilFormat = GLKViewDrawableStencilFormat8;
	[EAGLContext setCurrentContext:self.context];
	self.preferredFramesPerSecond = 60;

	[[DisplayManager shared] updateResolution:[UIScreen mainScreen]];

	graphicsContext = new IOSGraphicsContext();

	graphicsContext->GetDrawContext()->SetErrorCallback([](const char *shortDesc, const char *details, void *userdata) {
		g_OSD.Show(OSDType::MESSAGE_ERROR, details, 0.0f, "error_callback");
	}, nullptr);

	graphicsContext->ThreadStart();

	dp_xscale = (float)g_display.dp_xres / (float)g_display.pixel_xres;
	dp_yscale = (float)g_display.dp_yres / (float)g_display.pixel_yres;

	/*self.iCadeView = [[iCadeReaderView alloc] init];
	[self.view addSubview:self.iCadeView];
	self.iCadeView.delegate = self;
	self.iCadeView.active = YES;*/

#if __IPHONE_OS_VERSION_MAX_ALLOWED > __IPHONE_6_1
	if ([GCController class]) {
		if ([[GCController controllers] count] > 0) {
			[self setupController:[[GCController controllers] firstObject]];
		}
	}
#endif

	cameraHelper = [[CameraHelper alloc] init];
	[cameraHelper setDelegate:self];

	locationHelper = [[LocationHelper alloc] init];
	[locationHelper setDelegate:self];

	dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_HIGH, 0), ^{
		NativeInitGraphics(graphicsContext);

		INFO_LOG(SYSTEM, "Emulation thread starting\n");
		while (threadEnabled) {
			NativeFrame(graphicsContext);
		}


		INFO_LOG(SYSTEM, "Emulation thread shutting down\n");
		NativeShutdownGraphics();

		// Also ask the main thread to stop, so it doesn't hang waiting for a new frame.
		INFO_LOG(SYSTEM, "Emulation thread stopping\n");
		graphicsContext->StopThread();

		threadStopped = true;
	});
}

- (void)appWillTerminate:(NSNotification *)notification
{
	[self shutdown];
}

- (void)shutdown
{
	if (sharedViewController == nil) {
		return;
	}

	iOSCoreAudioShutdown();

	if (threadEnabled) {
		threadEnabled = false;
		while (graphicsContext->ThreadFrame()) {
			continue;
		}
		while (!threadStopped) {}
		graphicsContext->ThreadEnd();
	}

	sharedViewController = nil;

	if (self.context) {
		if ([EAGLContext currentContext] == self.context) {
			[EAGLContext setCurrentContext:nil];
		}
		self.context = nil;
	}

	[[NSNotificationCenter defaultCenter] removeObserver:self];

#if __IPHONE_OS_VERSION_MAX_ALLOWED > __IPHONE_6_1
	if ([GCController class]) {
		self.gameController = nil;
	}
#endif

	if (graphicsContext) {
		graphicsContext->Shutdown();
		delete graphicsContext;
		graphicsContext = NULL;
	}

	NativeShutdown();
}

- (void)dealloc
{
	[self shutdown];
}

// For iOS before 6.0
- (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)toInterfaceOrientation
{
	return UIInterfaceOrientationIsLandscape(toInterfaceOrientation);
}

// For iOS 6.0 and up
- (NSUInteger)supportedInterfaceOrientations
{
	return UIInterfaceOrientationMaskLandscape;
}

- (void)glkView:(GLKView *)view drawInRect:(CGRect)rect
{
	if (sharedViewController)
		graphicsContext->ThreadFrame();
}

- (void)touchX:(float)x y:(float)y code:(int)code pointerId:(int)pointerId
{
	float scale = [UIScreen mainScreen].scale;

	if ([[UIScreen mainScreen] respondsToSelector:@selector(nativeScale)]) {
		scale = [UIScreen mainScreen].nativeScale;
	}

	float scaledX = (int)(x * dp_xscale) * scale;
	float scaledY = (int)(y * dp_yscale) * scale;

	TouchInput input;
	input.x = scaledX;
	input.y = scaledY;
	switch (code) {
		case 1 :
			input.flags = TOUCH_DOWN;
			break;

		case 2 :
			input.flags = TOUCH_UP;
			break;

		default :
			input.flags = TOUCH_MOVE;
			break;
	}
	input.id = pointerId;
	NativeTouch(input);
}

int ToTouchID(UITouch *uiTouch, bool allowAllocate) {
	// Find the id for the touch.
	for (int localId = 0; localId < (int)ARRAY_SIZE(g_touches); ++localId) {
		if (g_touches[localId] == uiTouch) {
			return localId;
		}
	}

	// Allocate a new one, perhaps?
	if (allowAllocate) {
		for (int localId = 0; localId < (int)ARRAY_SIZE(g_touches); ++localId) {
			if (g_touches[localId] == 0) {
				g_touches[localId] = uiTouch;
				return localId;
			}
		}

		// None were free. Ignore?
		return 0;
	}

	return -1;
}


- (void)touchesBegan:(NSSet *)touches withEvent:(UIEvent *)event
{
	for(UITouch* touch in touches)
	{
		CGPoint point = [touch locationInView:self.view];
		int touchId = ToTouchID(touch, true);
		[self touchX:point.x y:point.y code:1 pointerId:touchId];
	}
}

- (void)touchesMoved:(NSSet *)touches withEvent:(UIEvent *)event
{
	for(UITouch* touch in touches)
	{
		CGPoint point = [touch locationInView:self.view];
		int touchId = ToTouchID(touch, true);
		[self touchX:point.x y:point.y code:0 pointerId: touchId];
	}
}

- (void)touchesEnded:(NSSet *)touches withEvent:(UIEvent *)event
{
	for(UITouch* touch in touches)
	{
		CGPoint point = [touch locationInView:self.view];
		int touchId = ToTouchID(touch, false);
		if (touchId >= 0) {
			[self touchX:point.x y:point.y code:2 pointerId: touchId];
			g_touches[touchId] = nullptr;
		}
	}
}

- (void)touchesCancelled:(NSSet<UITouch *> *)touches withEvent:(UIEvent *)event
{
	for(UITouch* touch in touches)
	{
		CGPoint point = [touch locationInView:self.view];
		int touchId = ToTouchID(touch, false);
		if (touchId >= 0) {
			[self touchX:point.x y:point.y code:2 pointerId: touchId];
			g_touches[touchId] = nullptr;
		}
	}
}

- (void)bindDefaultFBO
{
	[(GLKView*)self.view bindDrawable];
}

- (void)buttonDown:(iCadeState)button
{
	if (simulateAnalog &&
		((button == iCadeJoystickUp) ||
		 (button == iCadeJoystickDown) ||
		 (button == iCadeJoystickLeft) ||
		 (button == iCadeJoystickRight))) {
			AxisInput axis;
			switch (button) {
				case iCadeJoystickUp :
					axis.axisId = JOYSTICK_AXIS_Y;
					axis.value = -1.0f;
					break;

				case iCadeJoystickDown :
					axis.axisId = JOYSTICK_AXIS_Y;
					axis.value = 1.0f;
					break;

				case iCadeJoystickLeft :
					axis.axisId = JOYSTICK_AXIS_X;
					axis.value = -1.0f;
					break;

				case iCadeJoystickRight :
					axis.axisId = JOYSTICK_AXIS_X;
					axis.value = 1.0f;
					break;

				default:
					break;
			}
			axis.deviceId = DEVICE_ID_PAD_0;
			NativeAxis(axis);
		} else {
			KeyInput key;
			key.flags = KEY_DOWN;
			key.keyCode = iCadeToKeyMap[button];
			key.deviceId = DEVICE_ID_PAD_0;
			NativeKey(key);
		}
}

- (void)buttonUp:(iCadeState)button
{
	if (!iCadeConnectNotified) {
		iCadeConnectNotified = true;
		KeyMap::NotifyPadConnected(DEVICE_ID_PAD_0, "iCade");
	}

	if (button == iCadeButtonA) {
		// Pressing Select twice within 1 second toggles the DPad between
		//     normal operation and simulating the Analog stick.
		if ((lastSelectPress + 1.0f) > time_now_d())
			simulateAnalog = !simulateAnalog;
		lastSelectPress = time_now_d();
	}

	if (button == iCadeButtonC) {
		// Pressing Start twice within 1 second will take to the Emu menu
		if ((lastStartPress + 1.0f) > time_now_d()) {
			KeyInput key;
			key.flags = KEY_DOWN;
			key.keyCode = NKCODE_ESCAPE;
			key.deviceId = DEVICE_ID_KEYBOARD;
			NativeKey(key);
			return;
		}
		lastStartPress = time_now_d();
	}

	if (simulateAnalog &&
		((button == iCadeJoystickUp) ||
		 (button == iCadeJoystickDown) ||
		 (button == iCadeJoystickLeft) ||
		 (button == iCadeJoystickRight))) {
		AxisInput axis;
		switch (button) {
			case iCadeJoystickUp :
				axis.axisId = JOYSTICK_AXIS_Y;
				axis.value = 0.0f;
				break;

			case iCadeJoystickDown :
				axis.axisId = JOYSTICK_AXIS_Y;
				axis.value = 0.0f;
				break;

			case iCadeJoystickLeft :
				axis.axisId = JOYSTICK_AXIS_X;
				axis.value = 0.0f;
				break;

			case iCadeJoystickRight :
				axis.axisId = JOYSTICK_AXIS_X;
				axis.value = 0.0f;
				break;

			default:
				break;
		}
		axis.deviceId = DEVICE_ID_PAD_0;
		NativeAxis(axis);
	} else {
		KeyInput key;
		key.flags = KEY_UP;
		key.keyCode = iCadeToKeyMap[button];
		key.deviceId = DEVICE_ID_PAD_0;
		NativeKey(key);
	}

}

#if __IPHONE_OS_VERSION_MAX_ALLOWED > __IPHONE_6_1
- (void)controllerDidConnect:(NSNotification *)note
{
	if (![[GCController controllers] containsObject:self.gameController]) self.gameController = nil;

	if (self.gameController != nil) return; // already have a connected controller

	[self setupController:(GCController *)note.object];
}

- (void)controllerDidDisconnect:(NSNotification *)note
{
	if (self.gameController == note.object) {
		self.gameController = nil;

		if ([[GCController controllers] count] > 0) {
			[self setupController:[[GCController controllers] firstObject]];
		} else {
			[[UIApplication sharedApplication] setIdleTimerDisabled:NO];
		}
	}
}

- (void)controllerButtonPressed:(BOOL)pressed keyCode:(InputKeyCode)keyCode
{
	KeyInput key;
	key.deviceId = DEVICE_ID_PAD_0;
	key.flags = pressed ? KEY_DOWN : KEY_UP;
	key.keyCode = keyCode;
	NativeKey(key);
}

// Enables tapping for edge area.
-(UIRectEdge)preferredScreenEdgesDeferringSystemGestures
{
	return UIRectEdgeAll;
}

- (void)setupController:(GCController *)controller
{
	self.gameController = controller;

	GCGamepad *baseProfile = self.gameController.gamepad;
	if (baseProfile == nil) {
		self.gameController = nil;
		return;
	}

	[[UIApplication sharedApplication] setIdleTimerDisabled:YES];   // prevent auto-lock

	self.gameController.controllerPausedHandler = ^(GCController *controller) {
		KeyInput key;
		key.flags = KEY_DOWN;
		key.keyCode = NKCODE_ESCAPE;
		key.deviceId = DEVICE_ID_KEYBOARD;
		NativeKey(key);
	};

	baseProfile.buttonA.valueChangedHandler = ^(GCControllerButtonInput *button, float value, BOOL pressed) {
		[self controllerButtonPressed:pressed keyCode:NKCODE_BUTTON_2]; // Cross
	};

	baseProfile.buttonB.valueChangedHandler = ^(GCControllerButtonInput *button, float value, BOOL pressed) {
		[self controllerButtonPressed:pressed keyCode:NKCODE_BUTTON_3]; // Circle
	};

	baseProfile.buttonX.valueChangedHandler = ^(GCControllerButtonInput *button, float value, BOOL pressed) {
		[self controllerButtonPressed:pressed keyCode:NKCODE_BUTTON_4]; // Square
	};

	baseProfile.buttonY.valueChangedHandler = ^(GCControllerButtonInput *button, float value, BOOL pressed) {
		[self controllerButtonPressed:pressed keyCode:NKCODE_BUTTON_1]; // Triangle
	};

	baseProfile.leftShoulder.valueChangedHandler = ^(GCControllerButtonInput *button, float value, BOOL pressed) {
		[self controllerButtonPressed:pressed keyCode:NKCODE_BUTTON_7]; // LTrigger
	};

	baseProfile.rightShoulder.valueChangedHandler = ^(GCControllerButtonInput *button, float value, BOOL pressed) {
		[self controllerButtonPressed:pressed keyCode:NKCODE_BUTTON_8]; // RTrigger
	};

	baseProfile.dpad.up.valueChangedHandler = ^(GCControllerButtonInput *button, float value, BOOL pressed) {
		[self controllerButtonPressed:pressed keyCode:NKCODE_DPAD_UP];
	};

	baseProfile.dpad.down.valueChangedHandler = ^(GCControllerButtonInput *button, float value, BOOL pressed) {
		[self controllerButtonPressed:pressed keyCode:NKCODE_DPAD_DOWN];
	};

	baseProfile.dpad.left.valueChangedHandler = ^(GCControllerButtonInput *button, float value, BOOL pressed) {
		[self controllerButtonPressed:pressed keyCode:NKCODE_DPAD_LEFT];
	};

	baseProfile.dpad.right.valueChangedHandler = ^(GCControllerButtonInput *button, float value, BOOL pressed) {
		[self controllerButtonPressed:pressed keyCode:NKCODE_DPAD_RIGHT];
	};

	GCExtendedGamepad *extendedProfile = self.gameController.extendedGamepad;
	if (extendedProfile == nil)
		return; // controller doesn't support extendedGamepad profile

	extendedProfile.leftTrigger.valueChangedHandler = ^(GCControllerButtonInput *button, float value, BOOL pressed) {
		[self controllerButtonPressed:pressed keyCode:NKCODE_BUTTON_9]; // Select
	};

	extendedProfile.rightTrigger.valueChangedHandler = ^(GCControllerButtonInput *button, float value, BOOL pressed) {
		[self controllerButtonPressed:pressed keyCode:NKCODE_BUTTON_10]; // Start
	};

#if defined(__IPHONE_12_1) && __IPHONE_OS_VERSION_MAX_ALLOWED >= __IPHONE_12_1
	if ([extendedProfile respondsToSelector:@selector(leftThumbstickButton)] && extendedProfile.leftThumbstickButton != nil) {
		extendedProfile.leftThumbstickButton.valueChangedHandler = ^(GCControllerButtonInput *button, float value, BOOL pressed) {
			[self controllerButtonPressed:pressed keyCode:NKCODE_BUTTON_11];
		};
	}
	if ([extendedProfile respondsToSelector:@selector(rightThumbstickButton)] && extendedProfile.rightThumbstickButton != nil) {
		extendedProfile.rightThumbstickButton.valueChangedHandler = ^(GCControllerButtonInput *button, float value, BOOL pressed) {
			[self controllerButtonPressed:pressed keyCode:NKCODE_BUTTON_12];
		};
	}
#endif
#if defined(__IPHONE_13_0) && __IPHONE_OS_VERSION_MAX_ALLOWED >= __IPHONE_13_0
	if ([extendedProfile respondsToSelector:@selector(buttonOptions)] && extendedProfile.buttonOptions != nil) {
		extendedProfile.buttonOptions.valueChangedHandler = ^(GCControllerButtonInput *button, float value, BOOL pressed) {
			[self controllerButtonPressed:pressed keyCode:NKCODE_BUTTON_13];
		};
	}
	if ([extendedProfile respondsToSelector:@selector(buttonMenu)] && extendedProfile.buttonMenu != nil) {
		extendedProfile.buttonMenu.valueChangedHandler = ^(GCControllerButtonInput *button, float value, BOOL pressed) {
			[self controllerButtonPressed:pressed keyCode:NKCODE_BUTTON_14];
		};
	}
#endif
#if defined(__IPHONE_14_0) && __IPHONE_OS_VERSION_MAX_ALLOWED >= __IPHONE_14_0
	if ([extendedProfile respondsToSelector:@selector(buttonHome)] && extendedProfile.buttonHome != nil) {
		extendedProfile.buttonHome.valueChangedHandler = ^(GCControllerButtonInput *button, float value, BOOL pressed) {
			[self controllerButtonPressed:pressed keyCode:NKCODE_BUTTON_15];
		};
	}
#endif

	extendedProfile.leftThumbstick.xAxis.valueChangedHandler = ^(GCControllerAxisInput *axis, float value) {
		AxisInput axisInput;
		axisInput.deviceId = DEVICE_ID_PAD_0;
		axisInput.axisId = JOYSTICK_AXIS_X;
		axisInput.value = value;
		NativeAxis(axisInput);
	};

	extendedProfile.leftThumbstick.yAxis.valueChangedHandler = ^(GCControllerAxisInput *axis, float value) {
		AxisInput axisInput;
		axisInput.deviceId = DEVICE_ID_PAD_0;
		axisInput.axisId = JOYSTICK_AXIS_Y;
		axisInput.value = -value;
		NativeAxis(axisInput);
	};

	// Map right thumbstick as another analog stick, particularly useful for controllers like the DualShock 3/4 when connected to an iOS device
	extendedProfile.rightThumbstick.xAxis.valueChangedHandler = ^(GCControllerAxisInput *axis, float value) {
		AxisInput axisInput;
		axisInput.deviceId = DEVICE_ID_PAD_0;
		axisInput.axisId = JOYSTICK_AXIS_Z;
		axisInput.value = value;
		NativeAxis(axisInput);
	};

	extendedProfile.rightThumbstick.yAxis.valueChangedHandler = ^(GCControllerAxisInput *axis, float value) {
		AxisInput axisInput;
		axisInput.deviceId = DEVICE_ID_PAD_0;
		axisInput.axisId = JOYSTICK_AXIS_RZ;
		axisInput.value = -value;
		NativeAxis(axisInput);
	};
}
#endif

void setCameraSize(int width, int height) {
	[cameraHelper setCameraSize: width h:height];
}

void startVideo() {
	[cameraHelper startVideo];
}

void stopVideo() {
	[cameraHelper stopVideo];
}

-(void) PushCameraImageIOS:(long long)len buffer:(unsigned char*)data {
	Camera::pushCameraImage(len, data);
}

void startLocation() {
	[locationHelper startLocationUpdates];
}

void stopLocation() {
	[locationHelper stopLocationUpdates];
}

-(void) SetGpsDataIOS:(CLLocation *)newLocation {
	GPS::setGpsData((long long)newLocation.timestamp.timeIntervalSince1970,
					newLocation.horizontalAccuracy/5.0,
					newLocation.coordinate.latitude, newLocation.coordinate.longitude,
					newLocation.altitude,
					MAX(newLocation.speed * 3.6, 0.0), /* m/s to km/h */
					0 /* bearing */);
}

@end

void System_ShowFileInFolder(const char *path) {
	// Unsupported
}

void System_LaunchUrl(LaunchUrlType urlType, char const* url)
{
	[[UIApplication sharedApplication] openURL:[NSURL URLWithString:[NSString stringWithCString:url encoding:NSStringEncodingConversionAllowLossy]]];
}

void bindDefaultFBO()
{
	[sharedViewController bindDefaultFBO];
}

void EnableFZ(){};
void DisableFZ(){};