cocos 2d ex1

HelloWorldScene.cpp

#include "HelloWorldScene.h"

USING_NS_CC;

Scene* HelloWorld::createScene()
{
    // 'scene' is an autorelease object
    auto scene = Scene::create();
    
    // 'layer' is an autorelease object
    auto layer = HelloWorld::create();

    // add layer as a child to scene
    scene->addChild(layer);

    // return the scene
    return scene;
}

// on "init" you need to initialize your instance
bool HelloWorld::init()
{
    //////////////////////////////
    // 1. super init first
    if ( !Layer::init() )
    {
        return false;
    }
    
    Size visibleSize = Director::getInstance()->getVisibleSize();
    Vec2 origin = Director::getInstance()->getVisibleOrigin();

    /////////////////////////////
    // 2. add a menu item with "X" image, which is clicked to quit the program
    //    you may modify it.

    // add a "close" icon to exit the progress. it's an autorelease object
    auto closeItem = MenuItemImage::create(
                                           "CloseNormal.png",
                                           "CloseSelected.png",
                                           CC_CALLBACK_1(HelloWorld::menuCloseCallback, this));
    
	closeItem->setPosition(Vec2(origin.x + visibleSize.width - closeItem->getContentSize().width/2 ,
                                origin.y + closeItem->getContentSize().height/2));

    // create menu, it's an autorelease object
    auto menu = Menu::create(closeItem, NULL);
    menu->setPosition(Vec2::ZERO);
    this->addChild(menu, 1);

    /////////////////////////////
    // 3. add your codes below...
    /////////////////////////////

    //auto label = LabelTTF::create("Hello World", "Arial", 24);

	//background
	auto bg = Sprite::create("bg.png");
	bg->setPosition(Vec2(origin.x + visibleSize.width/2, origin.y + visibleSize.height/2));
	this->addChild(bg, 0);

	//title
	auto title = Sprite::create("title.png");
	title->setPosition(Vec2(origin.x + visibleSize.width/2, origin.y +  visibleSize.height/2 + title->getContentSize().height/2));
	this->addChild(title, 1);

	//start
	auto start = Sprite::create("button.png");
	start->setPosition(Vec2(origin.x + visibleSize.width/2, origin.y + 100 + start->getContentSize().height/2));
	this->addChild(start,1);

	//mushroom
	auto mushroom = Sprite::create("mush.png");
	mushroom -> setPosition(Vec2(250, 180));
	this->addChild(mushroom, 3);

	//alien
	auto ali = Sprite::create("alien.png");
	ali->setPosition(280, 180);
	this->addChild(ali, 2);
    return true;
}


void HelloWorld::menuCloseCallback(Ref* pSender)
{
#if (CC_TARGET_PLATFORM == CC_PLATFORM_WP8) || (CC_TARGET_PLATFORM == CC_PLATFORM_WINRT)
	MessageBox("You pressed the close button. Windows Store Apps do not implement a close button.","Alert");
    return;
#endif

    Director::getInstance()->end();

#if (CC_TARGET_PLATFORM == CC_PLATFORM_IOS)
    exit(0);
#endif
}