nuclear@2: #include <stdlib.h>
nuclear@2: #import <OpenGLES/ES2/glext.h>
nuclear@0: #import "viewctl.h"
nuclear@2: #include "istereo.h"
nuclear@0: 
nuclear@0: @interface ViewController () {
nuclear@0: 	EAGLContext *ctx;
nuclear@16: 	float pixel_scale, max_pixel_scale, low_pixel_scale;
nuclear@1: 
nuclear@5: 	GLKView *glview;
nuclear@1: 	ADBannerView *ad;
nuclear@1: 	BOOL ad_visible;
nuclear@16: 	BOOL ad_ready;
nuclear@16: 
nuclear@16: 	int ios_ver_major, ios_ver_minor;
nuclear@16: 	BOOL landscape_swap;
nuclear@0: }
nuclear@0: 
nuclear@1: 
nuclear@1: - (void)create_ad;
nuclear@2: - (void)show_ad;
nuclear@2: - (void)hide_ad;
nuclear@1: 
nuclear@1: - (void)init_gl;
nuclear@1: - (void)destroy_gl;
nuclear@16: 
nuclear@16: - (void)enable_retina;
nuclear@16: - (void)disable_retina;
nuclear@16: - (BOOL)is_retina_enabled;
nuclear@16: - (BOOL)have_retina;
nuclear@0: @end
nuclear@0: 
nuclear@16: static ViewController *view_ctl;
nuclear@16: static BOOL ad_show_requested;
nuclear@16: 
nuclear@16: void ad_banner_show(void)
nuclear@16: {
nuclear@16: 	if(view_ctl) {
nuclear@16: 		[view_ctl show_ad];
nuclear@16: 	}
nuclear@16: 	ad_show_requested = YES;
nuclear@16: }
nuclear@16: 
nuclear@16: void ad_banner_hide(void)
nuclear@16: {
nuclear@16: 	if(view_ctl) {
nuclear@16: 		[view_ctl hide_ad];
nuclear@16: 	}
nuclear@16: 	ad_show_requested = NO;
nuclear@16: }
nuclear@16: 
nuclear@16: void use_retina_res(int enable)
nuclear@16: {
nuclear@16: 	if(enable) {
nuclear@16: 		[view_ctl enable_retina];
nuclear@16: 	} else {
nuclear@16: 		[view_ctl disable_retina];
nuclear@16: 	}
nuclear@16: }
nuclear@16: 
nuclear@16: int using_retina_res(void)
nuclear@16: {
nuclear@16: 	return [view_ctl is_retina_enabled] ? 1 : 0;
nuclear@16: }
nuclear@16: 
nuclear@16: int have_retina(void)
nuclear@16: {
nuclear@16: 	if(view_ctl) {
nuclear@16: 		return [view_ctl have_retina] ? 1 : 0;
nuclear@16: 	}
nuclear@16: 	return 0;
nuclear@16: }
nuclear@16: 
nuclear@16: 
nuclear@0: @implementation ViewController
nuclear@0: 
nuclear@0: - (void)viewDidLoad
nuclear@0: {
nuclear@0:     [super viewDidLoad];
nuclear@0: 
nuclear@16: 	view_ctl = self;
nuclear@16: 
nuclear@16: 	NSString *str = [[UIDevice currentDevice] systemVersion];
nuclear@16: 	if(sscanf(str.UTF8String, "%d.%d", &ios_ver_major, &ios_ver_minor) != 2) {
nuclear@16: 		ios_ver_major = 8;
nuclear@16: 		ios_ver_minor = 0;
nuclear@16: 	}
nuclear@16: 	printf("iOS version: %d.%d\n", ios_ver_major, ios_ver_minor);
nuclear@16: 
nuclear@16: 	// in iOS versions before 8, the view size and event coordinates are swapped in landscape
nuclear@16: 	if((int)NSFoundationVersionNumber < NSFoundationVersionNumber_iOS_8_0) {
nuclear@16: 		assert(ios_ver_major < 8);
nuclear@16: 		landscape_swap = YES;
nuclear@16: 	} else {
nuclear@16: 		landscape_swap = NO;
nuclear@16: 	}
nuclear@3: 
nuclear@0:     self->ctx = [[EAGLContext alloc] initWithAPI: kEAGLRenderingAPIOpenGLES2];
nuclear@0:     if(!self->ctx) {
nuclear@0:         NSLog(@"Failed to create OpenGL ES 2.0 context");
nuclear@0:     }
nuclear@0: 
nuclear@5:     glview = (GLKView*)self.view;
nuclear@5:     glview.context = self->ctx;
nuclear@5:     glview.drawableDepthFormat = GLKViewDrawableDepthFormat24;
nuclear@0: 
nuclear@5: 	if([glview respondsToSelector: NSSelectorFromString(@"contentScaleFactor")]) {
nuclear@16: 		max_pixel_scale = [[UIScreen mainScreen] scale];
nuclear@16: 		printf("max pixel scale: %g\n", pixel_scale);
nuclear@3: 	} else {
nuclear@16: 		max_pixel_scale = 1.0f;
nuclear@3: 	}
nuclear@16: 	low_pixel_scale = 1.0f;
nuclear@16: 	[self disable_retina];	// default to non-retina mode
nuclear@3: 
nuclear@1: 	[self create_ad];
nuclear@1: 
nuclear@1: 	[self init_gl];
nuclear@0: }
nuclear@0: 
nuclear@0: - (void)dealloc
nuclear@0: {
nuclear@16: 	view_ctl = nil;
nuclear@16: 
nuclear@1: 	[self destroy_gl];
nuclear@0: 
nuclear@0:     if([EAGLContext currentContext] == self->ctx) {
nuclear@0:         [EAGLContext setCurrentContext: nil];
nuclear@0:     }
nuclear@0: }
nuclear@0: 
nuclear@0: - (void)didReceiveMemoryWarning
nuclear@0: {
nuclear@0:     [super didReceiveMemoryWarning];
nuclear@0: 
nuclear@0:     if([self isViewLoaded] && ([[self view] window] == nil)) {
nuclear@0:         self.view = nil;
nuclear@0: 
nuclear@1:         [self destroy_gl];
nuclear@0: 
nuclear@0:         if([EAGLContext currentContext] == self->ctx) {
nuclear@0:             [EAGLContext setCurrentContext: nil];
nuclear@0:         }
nuclear@0:         self->ctx = nil;
nuclear@0:     }
nuclear@0: 
nuclear@0:     // Dispose of any resources that can be recreated.
nuclear@0: }
nuclear@0: 
nuclear@0: - (BOOL)prefersStatusBarHidden
nuclear@0: {
nuclear@0:     return YES;
nuclear@0: }
nuclear@0: 
nuclear@4: - (BOOL)shouldAutorotate
nuclear@4: {
nuclear@4: 	return YES;
nuclear@4: }
nuclear@4: 
nuclear@4: - (UIInterfaceOrientationMask)supportedInterfaceOrientations
nuclear@4: {
nuclear@4: 	return UIInterfaceOrientationMaskLandscape;
nuclear@4: 	//return UIInterfaceOrientationMaskAll;
nuclear@4: }
nuclear@4: 
nuclear@1: - (void)create_ad
nuclear@1: {
nuclear@1: 	ad = [[ADBannerView alloc] initWithAdType: ADAdTypeBanner];
nuclear@16: 	CGRect rect = ad.frame;
nuclear@16: 	rect.size.width = glview.bounds.size.width;
nuclear@16: 	ad.frame = rect;
nuclear@1: 	[ad setAutoresizingMask: UIViewAutoresizingFlexibleWidth];
nuclear@16: 
nuclear@2: 	ad_visible = YES;
nuclear@16: 	ad_ready = NO;
nuclear@2: 	[self hide_ad];
nuclear@5: 	[glview addSubview: ad];
nuclear@1: 	ad.delegate = self;
nuclear@1: }
nuclear@1: 
nuclear@2: - (void)show_ad
nuclear@1: {
nuclear@16: 	if(!ad_visible && ad_ready) {
nuclear@1: 		CGRect rect = ad.frame;
nuclear@1: 		rect.origin.y = 0;
nuclear@1: 		ad.frame = rect;
nuclear@1: 		ad_visible = YES;
nuclear@1: 	}
nuclear@1: }
nuclear@1: 
nuclear@2: - (void)hide_ad
nuclear@2: {
nuclear@2: 	if(ad_visible) {
nuclear@2: 		ad.frame = CGRectOffset(ad.frame, 0, -ad.frame.size.height);
nuclear@2: 		ad_visible = NO;
nuclear@2: 	}
nuclear@2: }
nuclear@2: 
nuclear@2: - (void)init_gl
nuclear@2: {
nuclear@2:     [EAGLContext setCurrentContext: self->ctx];
nuclear@2: 
nuclear@2: 	if(init() == -1) {
nuclear@2: 		NSLog(@"app initialization failed");
nuclear@2: 		exit(0);
nuclear@2: 	}
nuclear@2: }
nuclear@2: 
nuclear@2: - (void)destroy_gl
nuclear@2: {
nuclear@2: 	cleanup();
nuclear@2:     [EAGLContext setCurrentContext: self->ctx];
nuclear@2: }
nuclear@2: 
nuclear@16: - (void)enable_retina
nuclear@16: {
nuclear@16: 	pixel_scale = max_pixel_scale;
nuclear@16: 	printf("enable_retina setting pixel scale: %g\n", pixel_scale);
nuclear@16: 	glview.contentScaleFactor = pixel_scale;
nuclear@16: 	[glview setNeedsLayout];
nuclear@16: }
nuclear@16: 
nuclear@16: - (void)disable_retina
nuclear@16: {
nuclear@16: 	pixel_scale = low_pixel_scale;
nuclear@16: 	printf("disable_retina setting pixel scale: %g\n", pixel_scale);
nuclear@16: 	glview.contentScaleFactor = pixel_scale;
nuclear@16: 	[glview setNeedsLayout];
nuclear@16: }
nuclear@16: 
nuclear@16: - (BOOL)is_retina_enabled
nuclear@16: {
nuclear@16: 	return pixel_scale > low_pixel_scale;
nuclear@16: }
nuclear@16: 
nuclear@16: - (BOOL)have_retina
nuclear@16: {
nuclear@16: 	return max_pixel_scale > 1.0;
nuclear@16: }
nuclear@16: 
nuclear@2: 
nuclear@2: - (void)glkView: (GLKView*)view drawInRect: (CGRect)rect
nuclear@2: {
nuclear@2: 	redraw();
nuclear@2: }
nuclear@2: 
nuclear@2: - (void)viewDidLayoutSubviews
nuclear@2: {
nuclear@2: 	CGRect rect = self.view.frame;
nuclear@3: 	int xsz = rect.size.width * pixel_scale;
nuclear@3: 	int ysz = rect.size.height * pixel_scale;
nuclear@16: 
nuclear@16: 	BOOL is_landscape = UIInterfaceOrientationIsLandscape([UIApplication sharedApplication].statusBarOrientation);
nuclear@16: 	if(is_landscape && landscape_swap) {
nuclear@16: 		int tmp = xsz;
nuclear@16: 		xsz = ysz;
nuclear@16: 		ysz	= tmp;
nuclear@16: 	}
nuclear@16: 
nuclear@3: 	reshape(xsz, ysz);
nuclear@3: 	printf("viewport %dx%d (scale: %g)\n", xsz, ysz, pixel_scale);
nuclear@2: }
nuclear@2: 
nuclear@6: - (void)touchesBegan: (NSSet<UITouch*>*)touches withEvent: (UIEvent*)event
nuclear@6: {
nuclear@6: 	UITouch *touch = [touches anyObject];
nuclear@16: 	CGPoint pt = [touch locationInView: glview];
nuclear@16: 	int x = (int)(pt.x * pixel_scale);
nuclear@16: 	int y = (int)(pt.y * pixel_scale);
nuclear@16: 
nuclear@16: 	mouse_button(0, 1, x, y);
nuclear@6: }
nuclear@6: 
nuclear@6: - (void)touchesMoved: (NSSet<UITouch*>*)touches withEvent: (UIEvent*)event
nuclear@6: {
nuclear@6: 	UITouch *touch = [touches anyObject];
nuclear@16: 	CGPoint pt = [touch locationInView: glview];
nuclear@16: 	int x = (int)(pt.x * pixel_scale);
nuclear@16: 	int y = (int)(pt.y * pixel_scale);
nuclear@16: 
nuclear@16: 	mouse_motion(x, y);
nuclear@6: }
nuclear@6: 
nuclear@6: - (void)touchesEnded: (NSSet<UITouch*>*)touches withEvent: (UIEvent*)event
nuclear@6: {
nuclear@6: 	UITouch *touch = [touches anyObject];
nuclear@16: 	CGPoint pt = [touch locationInView: glview];
nuclear@16: 	int x = (int)(pt.x * pixel_scale);
nuclear@16: 	int y = (int)(pt.y * pixel_scale);
nuclear@16: 
nuclear@16: 	mouse_button(0, 0, x, y);
nuclear@16: 	printf("touch release %d %d\n", x, y);
nuclear@6: }
nuclear@6: 
nuclear@6: - (void)touchesCancelled: (NSSet<UITouch*>*)touches withEvent: (UIEvent*)event
nuclear@6: {
nuclear@6: 	UITouch *touch = [touches anyObject];
nuclear@16: 	CGPoint pt = [touch locationInView: glview];
nuclear@16: 	int x = (int)(pt.x * pixel_scale);
nuclear@16: 	int y = (int)(pt.y * pixel_scale);
nuclear@16: 
nuclear@16: 	mouse_button(0, 0, x, y);
nuclear@6: }
nuclear@6: 
nuclear@2: // ADBannerDelegate functions
nuclear@2: 
nuclear@2: - (void)bannerViewDidLoadAd: (ADBannerView*)banner
nuclear@2: {
nuclear@16: 	ad_ready = YES;
nuclear@16: 	if(ad_show_requested) {
nuclear@16: 		[self show_ad];
nuclear@16: 	}
nuclear@2: }
nuclear@2: 
nuclear@1: - (void)bannerView: (ADBannerView*)banner didFailToReceiveAdWithError: (NSError*)error
nuclear@1: {
nuclear@16: 	ad_ready = NO;
nuclear@2: 	[self hide_ad];
nuclear@1: 
nuclear@1: 	NSLog(@"Failed to retrieve ad");
nuclear@1: }
nuclear@1: 
nuclear@1: 
nuclear@0: @end	/* implementation ViewController */