個人原創(chuàng)，歡迎轉(zhuǎn)載：http://blog.csdn.net/dawn_moon/article/details/11478885

這個資源加載的loading界面demo是在玩客網(wǎng)做逆轉(zhuǎn)三國的時候隨手寫的，雖然我在那只待了2個禮拜，但是也算參與了一個商業(yè)游戲項目了，學(xué)到不少東西。當時使用的cocos2d-x還是1.0版的，我用2.1.2的調(diào)試過了。

上圖：

好了，很簡單，代碼有注釋

上代碼：

[cpp]?view plaincopyprint?

#include?"HelloWorldScene.h"??

#include?"SimpleAudioEngine.h"??

??

using?namespace?cocos2d;??

using?namespace?CocosDenshion;??

??

CCScene*?HelloWorld::scene()??

{??

????//?'scene'?is?an?autorelease?object??

????CCScene?*scene?=?CCScene::create();??

??????

????//?'layer'?is?an?autorelease?object??

????HelloWorld?*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?(?!CCLayer::init()?)??

????{??

????????return?false;??

????}??

??????

????m_iLoadIdex?=?0;??

??

????/??

????//?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??

????CCMenuItemImage?*pCloseItem?=?CCMenuItemImage::create(??

????????????????????????????????????????"CloseNormal.png",??

????????????????????????????????????????"CloseSelected.png",??

????????????????????????????????????????this,??

????????????????????????????????????????menu_selector(HelloWorld::menuCloseCallback)?);??

????pCloseItem->setPosition(?ccp(CCDirector::sharedDirector()->getWinSize().width?-?20,?20)?);??

??

????//?create?menu,?it's?an?autorelease?object??

????CCMenu*?pMenu?=?CCMenu::create(pCloseItem,?NULL);??

????pMenu->setPosition(?CCPointZero?);??

????this->addChild(pMenu,?1);??

??

????/??

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

??

????//?add?a?label?shows?"Hello?World"??

????//?create?and?initialize?a?label??

????CCLabelTTF*?pLabel?=?CCLabelTTF::create("Hello?World",?"Thonburi",?34);??

??

????//?ask?director?the?window?size??

????CCSize?size?=?CCDirector::sharedDirector()->getWinSize();??

??

????//?position?the?label?on?the?center?of?the?screen??

????pLabel->setPosition(?ccp(size.width?/?2,?size.height?-?20)?);??

??

????//?add?the?label?as?a?child?to?this?layer??

????this->addChild(pLabel,?1);??

??

????//?add?"HelloWorld"?splash?screen"??

????CCSprite*?pSprite?=?CCSprite::create("HelloWorld.png");??

??

????//?position?the?sprite?on?the?center?of?the?screen??

????pSprite->setPosition(?ccp(size.width/2,?size.height/2)?);??

??

????//?add?the?sprite?as?a?child?to?this?layer??

????this->addChild(pSprite,?0);??

??????

????//?loading邊框??

????m_progressFrame?=?CCSprite::create("loading_fr.png");??

????addChild(m_progressFrame,1);??

????m_progressFrame->setPosition(ccp(240,?50));??

??????

????//?loading的動作條??

????m_progressBar?=?CCProgressTimer::create(CCSprite::create("loading_bar.png"));??

????m_progressBar->setType(kCCProgressTimerTypeBar);??

????addChild(m_progressBar);??

????m_progressBar->setVisible(true);??

????m_progressBar->setPosition(ccp(241,?51));??

????//?進度動畫運動方向，從左到右??

????m_progressBar->setMidpoint(ccp(0,?0));??

????//?寬高變化，這里是寬度變化??

????m_progressBar->setBarChangeRate(ccp(1,?0));??

????m_progressBar->setPercentage(0);??

??????

????//?loading動畫，沒有邏輯處理，實際情況則注釋掉??

????CCProgressTo?*to?=?CCProgressTo::create(10,?100);??

????m_progressBar->runAction(to);??

??????

????//?實際的loading邏輯，可以在這里加入??

//????scheduleUpdate();??

????return?true;??

}??

??

void?HelloWorld::update(float?dt)??

{??

??????

????m_iLoadIdex++;??

??????

????if?(m_iLoadIdex?<=?50)?{??

????????loadResource(m_iLoadIdex);??

????????m_progressBar->setPercentage(m_iLoadIdex?*?100.0?/?50);??

????}??

??????

????if?(m_iLoadIdex?>=50)?{??

????????unscheduleUpdate();??

????}??

}??

??

//?實際的loading邏輯，加載資源可以在這里添加。??

//?這里只用了sleep來模擬??

void?HelloWorld::loadResource(int?index)??

{??

????CCLog("loading?....");??

????switch?(index)?{??

????????case?0:??

????????????break;??

????????default:??

????????????sleep(1.0);??

????????????break;??

????}??

}??

??

??

void?HelloWorld::menuCloseCallback(CCObject*?pSender)??

{??

????CCDirector::sharedDirector()->end();??

??

#if?(CC_TARGET_PLATFORM?==?CC_PLATFORM_IOS)??

????exit(0);??

#endif??

}??

東西太簡單，還需要上傳demo源碼么。要的留言

總結(jié)

以上是生活随笔為你收集整理的cocos2d-x游戏开发(十五)游戏加载动画loading界面的全部內(nèi)容，希望文章能夠幫你解決所遇到的問題。

如果覺得生活随笔網(wǎng)站內(nèi)容還不錯，歡迎將生活随笔推薦給好友。