BachNode.h

#ifndef __BACHNODE_H__

#define __BACHNODE_H__

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#include "cocos2d.h"

USING_NS_CC;

class BachNode :public CCLayer

{

public:

??? static CCScene * scene();

??? CREATE_FUNC(BachNode);

??? bool init();

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??? virtual bool ccTouchBegan(CCTouch *pTouch, CCEvent *pEvent);

??? //創(chuàng)建BatchNode

??? CCSpriteBatchNode? *batchNode;

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};

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#endif

BachNode.cpp

#include "BachNode.h"

#include "AppMacros.h"

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CCScene *BachNode::scene()

{

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

??? BachNode * layer = BachNode::create();

??? scene->addChild(layer);

??? return scene;

}

bool BachNode::init()

{

??? CCLayer::init();

??? setTouchEnabled(true);

??? setTouchMode(kCCTouchesOneByOne);

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??? //初始化成員batchNode

??? //batchNode = CCSpriteBatchNode::create("CloseNormal.png");

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??? //第一步：通過CCSpriteBatchNode的方式進(jìn)行添加

??? //將小圖中的東西先繪制成一張大圖，然后將它們緩存到CCSpriteFrameCache中了

??? CCSpriteFrameCache::sharedSpriteFrameCache()->addSpriteFramesWithFile("batchnode/plant.plist");

??? //然后將大圖渲染

??? batchNode = CCSpriteBatchNode::create("batchnode/plant.png");

??? //第二部：將batchNode添加到CCLayer中

??? addChild(batchNode);

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??? return true;

}

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bool BachNode::ccTouchBegan(CCTouch *pTouch, CCEvent *pEvent)

{

??? static bool flag = true;

??? CCSprite *spr;

??? for (int i = 0; i < 1000; i++)

??? {

??????? //1.下面的方式是加載一張圖的情況

??????? //CCSprite *spr = CCSprite::create("CloseNormal.png");

??????? //通過CCRANDOM_0_1()獲得一個(gè)0到1的節(jié)點(diǎn)

??????? //spr->setPosition(ccp(CCRANDOM_0_1() * 480, CCRANDOM_0_1() * 320));

??????? //batchNode->addChild(spr);

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??????? //2.通過下面的方式加載兩類圖

??????? if (flag)

??????? {

??????????? //因?yàn)橐呀?jīng)加載到緩存中，所以直接可以通過createWithSpriteFrameName加載圖片

??????????? spr = CCSprite::createWithSpriteFrameName("p_2_01.png");

??????? }

??????? else

??????? {

??????????? spr = CCSprite::createWithSpriteFrameName("p_3_01.png");

??????? }

??????? spr->setPosition(ccp(CCRANDOM_0_1() * 480, CCRANDOM_0_1() * 320));

??????? //batchNode在頭文件中定義的有

??????? batchNode->addChild(spr);

??????? flag = !flag;

??? }

??? return false;

}

運(yùn)行結(jié)果：