godot/platform/iphone/app_delegate.mm

/*************************************************************************/
/*  app_delegate.mm                                                      */
/*************************************************************************/
/*                       This file is part of:                           */
/*                           GODOT ENGINE                                */
/*                    http://www.godotengine.org                         */
/*************************************************************************/
/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur.                 */
/*                                                                       */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the       */
/* "Software"), to deal in the Software without restriction, including   */
/* without limitation the rights to use, copy, modify, merge, publish,   */
/* distribute, sublicense, and/or sell copies of the Software, and to    */
/* permit persons to whom the Software is furnished to do so, subject to */
/* the following conditions:                                             */
/*                                                                       */
/* The above copyright notice and this permission notice shall be        */
/* included in all copies or substantial portions of the Software.       */
/*                                                                       */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,       */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF    */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY  */
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,  */
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE     */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
/*************************************************************************/
#import "app_delegate.h"
#import "gl_view.h"

#include "os_iphone.h"
#include "core/globals.h"
#include "main/main.h"

#ifdef FACEBOOK_ENABLED
#include "modules/FacebookScorer_ios/FacebookScorer.h"
#endif

#define kFilteringFactor                        0.1
#define kRenderingFrequency						30
#define kAccelerometerFrequency         100.0 // Hz

#ifdef APPIRATER_ENABLED
#import "Appirater.h"
#endif

Error _shell_open(String p_uri) {
	NSString* url = [[NSString alloc] initWithUTF8String:p_uri.utf8().get_data()];

    if (![[UIApplication sharedApplication] canOpenURL:[NSURL URLWithString:url]])
        return ERR_CANT_OPEN;

    printf("opening url %ls\n", p_uri.c_str());
	[[UIApplication sharedApplication] openURL:[NSURL URLWithString:url]];
	[url release];
	return OK;
};

@implementation AppDelegate

extern int gargc;
extern char** gargv;
extern int iphone_main(int, int, int, char**);
extern void iphone_finish();

static ViewController* mainViewController = nil;
+ (ViewController*) getViewController
{
	return mainViewController;
}

static int frame_count = 0;
- (void)drawView:(GLView*)view; {

	switch (frame_count) {

	case 0: {

		int backingWidth;
		int backingHeight;
		glGetRenderbufferParameterivOES(GL_RENDERBUFFER_OES, GL_RENDERBUFFER_WIDTH_OES, &backingWidth);
		glGetRenderbufferParameterivOES(GL_RENDERBUFFER_OES, GL_RENDERBUFFER_HEIGHT_OES, &backingHeight);

		iphone_main(backingWidth, backingHeight, gargc, gargv);

		OS::VideoMode vm;
		vm.fullscreen = true;
		vm.width = backingWidth;
		vm.height = backingHeight;
		vm.resizable = false;
		OS::get_singleton()->set_video_mode(vm);

		if (!OS::get_singleton()) {
			exit(0);
		};
		++frame_count;

		NSArray* paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
		NSString *documentsDirectory = [paths objectAtIndex:0];
		//NSString *documentsDirectory = [[[NSFileManager defaultManager] URLsForDirectory:NSDocumentDirectory inDomains:NSUserDomainMask] lastObject];
		OSIPhone::get_singleton()->set_data_dir(String::utf8([documentsDirectory UTF8String]));
		
		NSString *locale_code = [[[NSLocale preferredLanguages] objectAtIndex:0] substringToIndex:2];
		OSIPhone::get_singleton()->set_locale(String::utf8([locale_code UTF8String]));

		NSString* uuid;
		if ([[UIDevice currentDevice]respondsToSelector:@selector(identifierForVendor)]) {
			uuid = [UIDevice currentDevice].identifierForVendor.UUIDString;
		}else{
			// return [UIDevice currentDevice]. uniqueIdentifier
			uuid = [[UIDevice currentDevice] performSelector:@selector(uniqueIdentifier)];
		}

		OSIPhone::get_singleton()->set_unique_ID(String::utf8([uuid UTF8String]));

	}; // break;
/*
	case 1: {
		++frame_count;
	} break;
*/
	case 1: {

		Main::setup2();
		++frame_count;

	} break;
/*
	case 3: {
		++frame_count;
	} break;
*/
	case 2: {

		Main::start();
		++frame_count;

		#ifdef APPIRATER_ENABLED
		int aid = Globals::get_singleton()->get("ios/app_id");
		[Appirater appLaunched:YES app_id:aid];
		#endif

	}; //  break; fallthrough

	default: {

		if (OSIPhone::get_singleton()) {
			OSIPhone::get_singleton()->update_accelerometer(accel[0], accel[1], accel[2]);
			bool quit_request = OSIPhone::get_singleton()->iterate();
		};

	};

	};
};

- (void)applicationDidReceiveMemoryWarning:(UIApplication *)application {

	printf("****************** did receive memory warning!\n");
};

- (void)applicationDidFinishLaunching:(UIApplication*)application {

	printf("**************** app delegate init\n");
	CGRect rect = [[UIScreen mainScreen] bounds];

	application.statusBarHidden = YES;
	// disable idle timer
	application.idleTimerDisabled = YES;

	//Create a full-screen window
	window = [[UIWindow alloc] initWithFrame:rect];
	//window.autoresizesSubviews = YES;
	//[window setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleWidth];

	//Create the OpenGL ES view and add it to the window
	GLView *glView = [[GLView alloc] initWithFrame:rect];
	printf("glview is %p\n", glView);
	//[window addSubview:glView];
	glView.delegate = self;
	//glView.autoresizesSubviews = YES;
	//[glView setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleWidth];

	view_controller = [[ViewController alloc] init];
	view_controller.view = glView;
	window.rootViewController = view_controller;

	glView.animationInterval = 1.0 / kRenderingFrequency;
	[glView startAnimation];
	
	//Show the window
	[window makeKeyAndVisible];

	//Configure and start accelerometer
	last_accel[0] = 0;
	last_accel[1] = 0;
	last_accel[2] = 0;
	[[UIAccelerometer sharedAccelerometer] setUpdateInterval:(1.0 / kAccelerometerFrequency)];
	[[UIAccelerometer sharedAccelerometer] setDelegate:self];

	//OSIPhone::screen_width = rect.size.width - rect.origin.x;
	//OSIPhone::screen_height = rect.size.height - rect.origin.y;
	
	mainViewController = view_controller;	
};

- (void)applicationWillTerminate:(UIApplication*)application {

	printf("********************* will terminate\n");
	iphone_finish();
};

- (void)applicationDidEnterBackground:(UIApplication *)application
{
	printf("********************* did enter background\n");
	[view_controller.view stopAnimation];
}

- (void)applicationWillEnterForeground:(UIApplication *)application
{
	printf("********************* did enter foreground\n");
	[view_controller.view startAnimation];
}

- (void) applicationWillResignActive:(UIApplication *)application
{
	printf("********************* will resign active\n");
	[view_controller.view stopAnimation]; // FIXME: pause seems to be recommended elsewhere
}

- (void) applicationDidBecomeActive:(UIApplication *)application
{
	printf("********************* did become active\n");
	[view_controller.view startAnimation]; // FIXME: resume seems to be recommended elsewhere
}

- (void)accelerometer:(UIAccelerometer*)accelerometer didAccelerate:(UIAcceleration*)acceleration {
	//Use a basic low-pass filter to only keep the gravity in the accelerometer values
	accel[0] = acceleration.x; // * kFilteringFactor + accel[0] * (1.0 - kFilteringFactor);
	accel[1] = acceleration.y; // * kFilteringFactor + accel[1] * (1.0 - kFilteringFactor);
	accel[2] = acceleration.z; // * kFilteringFactor + accel[2] * (1.0 - kFilteringFactor);
}

- (BOOL)application:(UIApplication *)application handleOpenURL:(NSURL *)url {
#ifdef FACEBOOK_ENABLED
	return [[[FacebookScorer sharedInstance] facebook] handleOpenURL:url];
#else
	return false;
#endif
}

// For 4.2+ support
- (BOOL)application:(UIApplication *)application openURL:(NSURL *)url sourceApplication:(NSString *)sourceApplication annotation:(id)annotation {
#ifdef FACEBOOK_ENABLED
	return [[[FacebookScorer sharedInstance] facebook] handleOpenURL:url];
#else
	return false;
#endif
}

- (void)dealloc
{
	[window release];
	[super dealloc];
}

@end