gistfile1.txt

//
//  ViewController.m
//  UIKitParticleDesigner
//
//  Created by TGM on 6/28/13.
//  Copyright (c) 2013 Silicon Straits Saigon. All rights reserved.
//

#import "ViewController.h"
#import "ParticleLayer.h"
#import "cocos2d.h"

#define kTimeLifeParticle 3.0 // Change for your particle

@interface ViewController ()
{
    ParticleLayer* particleLayer;
}
@end

@implementation ViewController

- (void)viewDidLoad
{
    [super viewDidLoad];
    // Create cocos2d view and ready to show particle
    [self setupCocos2d];
    [self hideCocos2dView];
}
- (IBAction)fireLeftSelected:(id)sender
{
    UIButton* btn = (UIButton*) sender;
    [self addParticleWithPlist:@"smokeleft.plist" atPoint:CGPointMake(btn.frame.origin.x, btn.frame.origin.y +
                                                       btn.frame.size.height/2)];
}
- (IBAction)fireRightSelected:(id)sender
{
    UIButton* btn = (UIButton*) sender;
    [self addParticleWithPlist:@"smokeright.plist" atPoint:CGPointMake(btn.frame.origin.x + btn.frame.size.width,
                                                       btn.frame.origin.y + btn.frame.size.height/2)];
}

#pragma mark - Cocos2d helper

// Use to capture image of the view and set background of cocos2d layer
- (UIImage*)imageFromView:(UIView *)view
{
    UIGraphicsBeginImageContextWithOptions(view.bounds.size, view.opaque, 0.0);
    [view.layer renderInContext:UIGraphicsGetCurrentContext()];
    
    UIImage * img = UIGraphicsGetImageFromCurrentImageContext();
    
    UIGraphicsEndImageContext();
    
    return img;
}
- (void) endParticle
{
    [self hideCocos2dView];
    [particleLayer endEffect];
}
- (void) addParticleWithPlist:(NSString*) fileName atPoint:(CGPoint) p
{
    CGPoint cocos2dPoint = CGPointMake(p.x, self.view.frame.size.height - p.y);
    if (particleLayer != nil)
    {
        // Capture self.view
        UIImage* image = [self imageFromView:self.view];
        if ([[CCTextureCache sharedTextureCache] textureForKey:kBackgroundNameCache] == nil)
        {
            NSLog(@"0");
            [[CCTextureCache sharedTextureCache] addCGImage:image.CGImage forKey:kBackgroundNameCache];
        }
        else
        {
            NSLog(@"1");
        }
        [self showCocos2dView];
        [particleLayer addParticleWithPlist:fileName atPoint:cocos2dPoint];
        [self performSelector:@selector(endParticle) withObject:nil afterDelay:kTimeLifeParticle];
    }
    else
    {
        NSLog(@"Check your setup cocos2d");
    }
}

- (void) setupCocos2d
{
    CCGLView *glView = [CCGLView viewWithFrame:self.view.bounds
                                   pixelFormat:kEAGLColorFormatRGBA8
  							   depthFormat:0
							preserveBackbuffer:NO
									sharegroup:nil
								 multiSampling:NO
							   numberOfSamples:0
                        ];
//    NSLog(@"self.view %@", NSStringFromCGRect(self.view.bounds));
//    NSLog(@"glView %@", NSStringFromCGRect(glView.frame));
    
    glView.autoresizingMask = UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight;
    glView.userInteractionEnabled = NO;
    [self.view addSubview:glView];
    
    CCDirector* director_ = [CCDirector sharedDirector];
    
    [director_ setProjection:kCCDirectorProjection2D];
    
    [director_ enableRetinaDisplay:YES];
    
    [director_ setView:glView];
    
    CCScene *scene = [CCScene node];
    particleLayer = [[ParticleLayer alloc] init];;
    [scene addChild:particleLayer];
    
    [director_ runWithScene:scene];
}

- (void) hideCocos2dView
{
    [self.view sendSubviewToBack:[CCDirector sharedDirector].view];
}

- (void) showCocos2dView
{
    [self.view bringSubviewToFront:[CCDirector sharedDirector].view];
}

@end