CCParticleSystem* ADParticleSystemCache::addParticleSystem( const char *pFileName )
{
CCParticleSystem *pRetPart = NULL;
ParticleSystemBatchMap::iterator iter = m_particleBatchesIdle.find( pFileName );
if( iter == m_particleBatchesIdle.end() )
{
pRetPart = CCParticleSystemQuad::create( pFileName );
CCParticleBatchNode *pNode = CCParticleBatchNode::createWithTexture( pRetPart->getTexture(), 100 );
m_pRootNode->addChild( pNode );
pNode->addChild( pRetPart );
m_particleBatchesUsed[pFileName]._pBatchNode = pNode;
m_particleBatchesIdle[pFileName]._pBatchNode = pNode;
}
else
{
if( iter->second._particleSystems.empty() )
{
pRetPart = _createNewParticleSystem( pFileName, iter->second._pBatchNode );
iter->second._particleSystems.push_back( pRetPart );
}
else
{
pRetPart = iter->second._particleSystems.front();
iter->second._particleSystems.pop_front();
}
}
CCAssert( pRetPart != NULL, " add particle system error " );
m_particleBatchesUsed[pFileName]._particleSystems.push_back( pRetPart );
return pRetPart;
}
// on "init" you need to initialize your instance
bool HelloWorld::init()
{
//////////////////////////////
// 1. super init first
if ( !CCLayer::init() )
{
return false;
}
CCSize visibleSize = CCDirector::sharedDirector()->getVisibleSize();
CCPoint origin = CCDirector::sharedDirector()->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
CCMenuItemImage *pCloseItem = CCMenuItemImage::create(
"CloseNormal.png",
"CloseSelected.png",
this,
menu_selector(HelloWorld::menuCloseCallback));
pCloseItem->setPosition(ccp(origin.x + visibleSize.width - pCloseItem->getContentSize().width/2 ,
origin.y + pCloseItem->getContentSize().height/2));
this->addChild(pCloseItem, 10);
CCSprite* pSprite = CCSprite::create("IMG1.jpg");
pSprite->setPosition(ccp(-20 + origin.x, origin.y));
pSprite->setAnchorPoint(ccp(0, 0));
this->addChild(pSprite, 0);
CCParticleSystem* m_emitter1 = CCParticleSystemQuad::create("snow.plist");
m_emitter1->retain();
CCParticleBatchNode *batch = CCParticleBatchNode::createWithTexture(m_emitter1->getTexture());
batch->addChild(m_emitter1);
m_emitter1->setPosition(ccp(240, 700));
addChild(batch, 10);
m_emitter1->release();
//addChild(m_emitter1);
return true;
}