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// in .h file
class HelloWorld : public cocos2d::LayerColor
{
public:
    bool myTouchBegan(cocos2d::Touch *pTouch, cocos2d::Event *pEvent);
	void myTouchMoved(cocos2d::Touch *pTouch, cocos2d::Event *pEvent);
	void myTouchEnded(cocos2d::Touch *pTouch, cocos2d::Event *pEvent);
}

// in .m file

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// create the sprite
auto spriteLeft = Sprite::create("FortuneWheel.png");

// get the texture size / image size
auto spriteLeftRect = spriteLeft->getTextureRect();

// set the position of sprite
spriteLeft->setPosition(Vec2(visibleSize.width-spriteLeftRect.size.width/2-20 , spriteLeftRect.size.height/2+40));

// add the sprite to scene-layer

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bool AppDelegate::applicationDidFinishLaunching() {
	s_AppDelegate = this;
    // initialize director
    auto director = Director::getInstance();
    auto glview = director->getOpenGLView();
    if(!glview) {
        glview = GLView::create("My Game");
        director->setOpenGLView(glview);
    }
    

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// step 1. include it from extensions.
#include "extensions/GUI/CCScrollView/CCScrollView.h"

// get the screen size
Size visibleSize = Director::getInstance()->getVisibleSize();

// get the origin
Vec2 origin = Director::getInstance()->getVisibleOrigin();

// create a container-layer with white color-background & having 90% of screen size & 1200px vertical size

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- (UIImage *)getTheScreenShotFromWindow
{
    // get the window size
    UIWindow *window = [[[UIApplication sharedApplication] delegate] window];
    CGSize size = window.size;
    
    // check the scale - retina or regular 
    if ([[UIScreen mainScreen] respondsToSelector:@selector(scale)])
        UIGraphicsBeginImageContextWithOptions(size, NO, [UIScreen mainScreen].scale);
    else

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//
//  LocationManager.h
//  http://SagarRKothari.com
//
//  Created by SagarRKothari on 12/5/14.
//
//

#import <Foundation/Foundation.h>
#import <CoreLocation/CoreLocation.h>

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//
//  LocationManager.m
//  http://SagarRKothari.com
//
//  Created by SagarRKothari on 12/5/14.
//
//

#import "LocationManager.h"

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// declare a variable. variable can keep on changing the values
var myVariable = 42

// modifying variable value
myVariable = 50

// defining constant
let myConstant = 100

// following is an example of implicit declaration of integer variable

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//: Playground - noun: a place where people can play
// The Swift Programming Language
// iBook Page 6 (13" screen display with full screen)
// Basic string operations
import UIKit

// declare two variables
let apples = 3
let oranges = 5

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//: Playground - noun: a place where people can play
// The Swift Programming Language
// Basics of Array & key-valued array

import UIKit

var str = "Hello, playground"

// creating / declaring an array
var shoppingList = ["catfish", "water", "tulips", "blue paint"]