Particle.h
#ifndef？ _Particle_
# Definition? _Particle_
# Contains? " cocos2d.h "
classParticleBoma？ :? Public? cocos2d::CCParticleSystemQuad
{
Public:
particle boma()；
Virtual? ~ particle boma()；
Bull? init()；
//Virtual function defined in //cocos
Virtual? Bull? InitWithTotalParticles (unsigned? int？ number of particles)；
Static electricity particle boma * create()；
Static electricity ParticleBoma？ * node()；
Protected:
Private:
};
#endif
Particle. cpp
# Contains? " Particle.h "
Use _ NS _ CC
ParticleBoma::ParticleBoma()
{
}
ParticleBoma::~ParticleBoma()
{
}
Bull? ParticleBoma::init()
{
Return? initWithTotalParticles( 1500)；
}
//Some methods to realize initialization
Bull? particle boma::initWithTotalParticles(？ Not signed? int？ numberofParticles？ )
{
If (? CCParticleSystemQuad::initWithTotalParticles(number of particles)？ )
{
//? Duration? Set the time for this particle effect. If it is set to kCCParticleDurationInfinity, it means that the particle effect is eternal, and its timing unit is seconds.
m_fDuration？ = 0.3f
//? Gravity? way
m_nEmitterMode？ =? kCCParticleModeGravity
//? Gravity? Mode:? gravity
ModeA. gravity? =? ccp(0，0)；
//? Gravity? Mode:? Defines the emission speed of particles.
Models. Speed? =? 80;
modeA.speedVar？ =? 0;
//? Gravity? Mode:? Set radial acceleration
modeA.radialAccel？ =? 0;
modeA.radialAccelVar？ =? 0;
//? Gravity? Mode:? Set tangential acceleration
modeA.tangentialAccel？ =? 0;
modeA.tangentialAccelVar？ =? 0;
//? corner
Is it square? =? 180;
m_fAngleVar？ =? 360;
//? Transmitter? location
CCSize？ winSize？ =? cc director::shared director()-& gt； getWinSize()；
This-> set position(CCP(winsize . width/2，winsize . height/2))；
m_tPosVar？ =? CCPointZero
//? Life? Yes? Particles? Length of life cycle
m_fLife？ =? 2;
m_fLifeVar？ =? 1;
//? Size? Are you online? The following two sentences of pixel mean that the size of particles when they first appear is randomly generated between 20.0f and 30.0f F.
m_fStartSize？ =? 20.0f
m_fStartSizeVar？ =? 10.0 f；
m_fEndSize？ =? kCCParticleStartSizeEqualToEndSize；
//? Distribute per？ second
m_fEmissionRate？ =? m _ uTotalParticles/m _ fLife；
//? Color? Yes? Particles set the initial color of particles and the color evolution process at the end.
m_tStartColor.r？ =? 0.00f
m_tStartColor.g？ =? 1.00 f；
m_tStartColor.b？ =? 0.00f
m_tStartColor.a？ =? 1.0f；
m_tStartColorVar.r？ =? 1.0f；
m_tStartColorVar.g？ =? 1.0f；
m_tStartColorVar.b？ =? 0.0f
m_tStartColorVar.a？ =? 1.0f；
m_tEndColor.r？ =? 0.0f
m_tEndColor.g？ =? 0.0f
m_tEndColor.b？ =? 0.0f
m_tEndColor.a？ =? 0.0 1f；
m_tEndColorVar.r？ =? 0.0f
m_tEndColorVar.g？ =? 0.0f
m_tEndColorVar.b？ =? 0.0f
m_tEndColorVar.a？ =? 0.0f
//? additive
This-> setblendeditive(true)；
Return? True;
}
Return? Fake;
}
ParticleBoma？ *ParticleBoma::create()
{
ParticleBoma？ *? particleBoma？ =? New? particle boma()；
What if? (particle boma-& gt； init())
{
particle boma-& gt； autorelease()；
Return? particleBoma
}
CC _ SAFE _ DELETE(particle boma)；
Return? NULL
}
ParticleBoma？ *? ParticleBoma::node()
{
Return? create()；
}
Then we can use this particle effect in the HelloWorldScene.cpp file.
Invalid? HelloWorld::onEnter()
{
cc layer::onEnter()；
Replay (empty);
}
//The main methods of waste
Invalid? HelloWorld::Replay(CCObject*？ pSender)
{
m_emitter？ =? particle boma::create()；
m _ emitter->； retain()；
This-> addChild(m_emitter， 10)；
m _ emitter->； set texture(CCTextureCache::sharedTextureCache()-& gt； addImage(" 16 . png ")；
//This particle effect can be partially set. Above or below CPP. If the set method is used below, the value is set to partial. CPP will be overwritten.
m _ emitter->； setLifeVar(0)；
//Sets the life cycle length of particles in seconds.
m _ emitter->； setLife( 1.0f)；
m _ emitter->； set speed( 100)；
m _ emitter->； setSpeedVar(40)；
//The emissivity of particles? Per second 1000
m _ emitter->； setEmissionRate( 1000)；
CCSize？ Size? =? cc director::shared director()-& gt； getWinSize()；
m _ emitter->； SetPosition(ccp (size width /2, size height/2));
}