// Reorder will be done in this function, no "lazy" reorder to particles
void CCParticleBatchNode::reorderChild(CCNode * child, int zOrder)
{
CCAssert( child != NULL, "Child must be non-NULL");
CCAssert( dynamic_cast<CCParticleSystem*>(child) != NULL, "CCParticleBatchNode only supports CCQuadParticleSystems as children");
CCAssert( m_pChildren->containsObject(child), "Child doesn't belong to batch" );
CCParticleSystem* pChild = (CCParticleSystem*)(child);
if( zOrder == child->getZOrder() )
{
return;
}
// no reordering if only 1 child
if( m_pChildren->count() > 1)
{
unsigned int newIndex = 0, oldIndex = 0;
getCurrentIndex(&oldIndex, &newIndex, pChild, zOrder);
if( oldIndex != newIndex )
{
// reorder m_pChildren->array
pChild->retain();
m_pChildren->removeObjectAtIndex(oldIndex);
m_pChildren->insertObject(pChild, newIndex);
pChild->release();
// save old altasIndex
unsigned int oldAtlasIndex = pChild->getAtlasIndex();
// update atlas index
updateAllAtlasIndexes();
// Find new AtlasIndex
unsigned int newAtlasIndex = 0;
for( unsigned int i=0; i < m_pChildren->count(); i++)
{
CCParticleSystem* pNode = (CCParticleSystem*)m_pChildren->objectAtIndex(i);
if( pNode == pChild )
{
newAtlasIndex = pChild->getAtlasIndex();
break;
}
}
// reorder textureAtlas quads
m_pTextureAtlas->moveQuadsFromIndex(oldAtlasIndex, pChild->getTotalParticles(), newAtlasIndex);
pChild->updateWithNoTime();
}
}
pChild->setZOrder(zOrder);
}
CCParticleSystem* ParticleLayer::createFireParticle()
{
CCParticleSystem *emitter = CCParticleFire::create();
emitter->retain();
addChild(emitter, 10);
emitter->setTexture( CCTextureCache::sharedTextureCache()->addImage("Particles/fire.png") );
return emitter;
}
void TestParticle::initSun()
{
CCParticleSystem *emitter = CCParticleSun::create();
emitter->retain();
addChild(emitter,10);
emitter->setStartSize(20.f);
emitter->setSpeed(50.f);
emitter->setTexture(CCTextureCache::sharedTextureCache()->addImage("fire.png"));
emitter->setPosition(ccp(size.width/6*4,size.height-85));
emitter->release();
}
void TestParticle::initSpiral()
{
CCParticleSystem *emitter = CCParticleSpiral::create();
emitter->retain();
addChild(emitter,10);
emitter->setTexture(CCTextureCache::sharedTextureCache()->addImage("fire.png"));
emitter->setPosition(ccp(250,50));
emitter->release();
}
void TestParticle::initFlower()
{
CCParticleSystem *emitter = CCParticleFlower::create();
emitter->retain();
addChild(emitter,10);
// emitter->setStartSize(20.f);
emitter->setSpeed(100.f);
emitter->setTexture(CCTextureCache::sharedTextureCache()->addImage("stars.png"));
emitter->setPosition(ccp(size.width/6*1,size.height-250));
emitter->release();
}
CCParticleSystem* ParticleLayer::createMeteor()
{
CCParticleSystem *emitter = CCParticleMeteor::create();
emitter->retain();
addChild(emitter, 10);
emitter->setGravity(CCPointZero);
emitter->setTexture( CCTextureCache::sharedTextureCache()->addImage("Particles/fire.png") );
return emitter;
}
CCParticleSystem* ParticleLayer::createExplosion()
{
CCParticleSystem *emitter = CCParticleExplosion::create();
emitter->retain();
addChild(emitter, 10);
emitter->setTexture( CCTextureCache::sharedTextureCache()->addImage("Particles/stars.png") );
emitter->setAutoRemoveOnFinish(true);
return emitter;
}
void TestParticle::initFirework()
{
CCParticleSystem *emitter = CCParticleFireworks::create();
emitter->retain();
addChild(emitter,10);
emitter->setStartSize(20.0f);
emitter->setSpeed(150.0f);
emitter->setTexture(CCTextureCache::sharedTextureCache()->addImage("stars.png"));
//emitter->setDuration(5.0f);
emitter->setPosition(ccp(size.width/6*2,size.height-150));
emitter->release();
}
void TestParticle::initExplosion()
{
CCParticleSystem *emitter = CCParticleExplosion::create();
emitter->retain();
addChild(emitter, 10);
emitter->setTexture( CCTextureCache::sharedTextureCache()->addImage("stars.png") );
emitter->setAutoRemoveOnFinish(true);
emitter->setPosition(ccp(400,50));
emitter->release();
}
CCParticleSystem* ParticleLayer::createFireWorks()
{
CCParticleSystem *emitter = CCParticleFireworks::create();
emitter->retain();
emitter->setGravity(CCPointZero);
addChild(emitter, 10);
emitter->setTexture( CCTextureCache::sharedTextureCache()->addImage("Particles/stars.png") );
emitter->setAutoRemoveOnFinish(true);
return emitter;
}
void TestParticle::initSmoke()
{
CCParticleSystem *emitter = CCParticleSmoke::create();
emitter->retain();
this->addChild(emitter, 10);
emitter->setStartSize(20.0f);
//emitter->setTotalParticles(300);
emitter->setSpeed(150.0f); //设置速度
emitter->setTexture( CCTextureCache::sharedTextureCache()->addImage("fire.png") ); //设置图片
//emitter->setDuration(5.0f); //设置时间
emitter->setPosition(ccp(size.width/6,size.height-150)); //设置初始位置
emitter->release();
}
void TestParticle::initRain()
{
CCParticleSystem *emitter = CCParticleRain::create();
emitter->retain();
addChild(emitter, 10);
CCPoint p = emitter->getPosition();
emitter->setPosition( ccp( p.x, p.y-100) );
emitter->setLife(4);
emitter->setTexture( CCTextureCache::sharedTextureCache()->addImage("fire.png") );
emitter->setPosition(ccp(400,50));
emitter->release();
}
void TestParticle::initSnow()
{
CCParticleSystem *emitter = CCParticleSnow::create();
emitter->retain();
addChild(emitter, 10);
CCPoint p = emitter->getPosition();
emitter->setPosition( ccp( p.x, p.y-110) );
emitter->setLife(3);
emitter->setLifeVar(1);
// gravity
emitter->setGravity(ccp(0,-10));
// speed of particles
emitter->setSpeed(130);
emitter->setSpeedVar(30);
ccColor4F startColor = emitter->getStartColor();
startColor.r = 0.9f;
startColor.g = 0.9f;
startColor.b = 0.9f;
emitter->setStartColor(startColor);
ccColor4F startColorVar = emitter->getStartColorVar();
startColorVar.b = 0.1f;
emitter->setStartColorVar(startColorVar);
emitter->setEmissionRate(emitter->getTotalParticles()/emitter->getLife());
emitter->setTexture( CCTextureCache::sharedTextureCache()->addImage("snow.png"));
emitter->setPosition(ccp(0,480));
emitter->release();
}
