粒子系统_粒子系统云-优快云博客

本文介绍如何在Cocos2d-x中实现多种粒子效果，包括爆炸、火焰、星系等，并演示了粒子系统的不同位置类型及自定义粒子的创建方法。

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新建工程，名为testParticle

修改HelloWorldScene.h

#ifndef __HELLOWORLD_SCENE_H__

#define __HELLOWORLD_SCENE_H__

#include "cocos2d.h"

class HelloWorld : public cocos2d::CCLayer

{

public:

// Method 'init' in cocos2d-x returns bool, instead of 'id' in cocos2d-iphone (an object pointer)

virtual bool init();

// there's no 'id' in cpp, so we recommend to return the class instance pointer

static cocos2d::CCScene* scene();

// preprocessor macro for "static create()" constructor ( node() deprecated )

CREATE_FUNC(HelloWorld);

};

#endif // __HELLOWORLD_SCENE_H__

修改HelloWorldScene.cpp

#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;

}

#define particleTest 15

switch (particleTest) {

case 1:

{

//------爆炸粒子效果

CCParticleSystem *particleSystem=CCParticleExplosion::create();

particleSystem->setTexture(CCTextureCache::sharedTextureCache()->addImage("stars.png"));

particleSystem->setPosition(ccp(240,160));

addChild(particleSystem);

}

break;

case 2:

{

//------火焰粒子效果

CCParticleSystem *particleSystem=CCParticleFire::create();

particleSystem->setTexture(CCTextureCache::sharedTextureCache()->addImage("fire.png"));

particleSystem->setPosition(ccp(240,160));

addChild(particleSystem);

}

break;

case 3:

{

//------花束粒子效果

CCParticleSystem *particleSystem=CCParticleFlower::create();

particleSystem->setTexture(CCTextureCache::sharedTextureCache()->addImage("fire.png"));

particleSystem->setPosition(ccp(240,160));

addChild(particleSystem);

}

break;

case 4:

{

//------烟花粒子效果

CCParticleSystem *particleSystem=CCParticleFireworks::create();

particleSystem->setTexture(CCTextureCache::sharedTextureCache()->addImage("fire.png"));

particleSystem->setPosition(ccp(240,160));

addChild(particleSystem);

}

break;

case 5:

{

//------星系粒子效果

CCParticleSystem *particleSystem=CCParticleGalaxy::create();

particleSystem->setTexture(CCTextureCache::sharedTextureCache()->addImage("fire.png"));

particleSystem->setPosition(ccp(240,160));

addChild(particleSystem);

}

break;

case 6:

{

//------流星粒子效果

CCParticleSystem *particleSystem=CCParticleMeteor::create();

particleSystem->setTexture(CCTextureCache::sharedTextureCache()->addImage("fire.png"));

particleSystem->setPosition(ccp(240,160));

addChild(particleSystem);

}

break;

case 7:

{

//------下雨粒子效果

CCParticleSystem *particleSystem=CCParticleRain::create();

particleSystem->setTexture(CCTextureCache::sharedTextureCache()->addImage("fire.png"));

particleSystem->setPosition(ccp(240,160));

addChild(particleSystem);

}

break;

case 8:

{

//------下雪粒子效果

CCParticleSystem *particleSystem=CCParticleSnow::create();

particleSystem->setTexture(CCTextureCache::sharedTextureCache()->addImage("snow.png"));

particleSystem->setPosition(ccp(240,160));

addChild(particleSystem);

}

break;

case 9:

{

//------烟雾粒子效果

CCParticleSystem *particleSystem=CCParticleSmoke::create();

particleSystem->setTexture(CCTextureCache::sharedTextureCache()->addImage("fire.png"));

particleSystem->setPosition(ccp(240,160));

addChild(particleSystem);

}

break;

case 10:

{

//------漩涡粒子效果

CCParticleSystem *particleSystem=CCParticleSpiral::create();

particleSystem->setTexture(CCTextureCache::sharedTextureCache()->addImage("fire.png"));

particleSystem->setPosition(ccp(240,160));

addChild(particleSystem);

}

break;

case 11:

{

//------太阳粒子效果

CCParticleSystem *particleSystem=CCParticleSun::create();

particleSystem->setTexture(CCTextureCache::sharedTextureCache()->addImage("fire.png"));

particleSystem->setPosition(ccp(240,160));

addChild(particleSystem);

}

break;

case 12:

{

//------粒子移动

CCParticleSystem *particleSystemFree=CCParticleSun::create();

particleSystemFree->setTexture(CCTextureCache::sharedTextureCache()->addImage("fire.png"));

particleSystemFree->setAutoRemoveOnFinish(true);

particleSystemFree->setPositionType(kCCPositionTypeFree);

particleSystemFree->setPosition(ccp(90,160));

addChild(particleSystemFree);

CCParticleSystem *particleSystemRel=CCParticleSun::create();

particleSystemRel->setTexture(CCTextureCache::sharedTextureCache()->addImage("fire.png"));

particleSystemRel->setAutoRemoveOnFinish(true);

particleSystemRel->setPositionType(kCCPositionTypeRelative);

particleSystemRel->setPosition(ccp(200,160));

addChild(particleSystemRel);

CCParticleSystem *particleSystemGrp=CCParticleSun::create();

particleSystemGrp->setTexture(CCTextureCache::sharedTextureCache()->addImage("fire.png"));

particleSystemGrp->setAutoRemoveOnFinish(true);

particleSystemGrp->setPositionType(kCCPositionTypeGrouped);

particleSystemGrp->setPosition(ccp(300,160));

addChild(particleSystemGrp);

//让当前Layer来回移动，观察两个移动模式不同的粒子特效

CCFiniteTimeAction *move=CCMoveBy::create(3,ccp(290,0));

CCFiniteTimeAction *back=move->reverse();

this->runAction(CCSequence::create(move,back,NULL));

}

break;

case 13:

{

//------创建自定义粒子

CCParticleSystem *particleSystem=CCParticleSystemQuad::create("himiParticle.plist");

particleSystem->setPosition(ccp(240,160));

addChild(particleSystem);

}

break;

case 14:

{

//------不使用CCParticleBatchNode创建粒子

for (int i=0; i<10; i++) {

CCParticleSystem *particleSystem=CCParticleSun::create();

particleSystem->setTexture(CCTextureCache::sharedTextureCache()->addImage("fire.png"));

particleSystem->setPosition(ccp(150+i*20,160));

addChild(particleSystem);

}

break;

case 15:

{

//------使用CCParticleBatchNode创建粒子

CCTexture2D *texture=CCTextureCache::sharedTextureCache()->addImage("fire.png");

CCParticleBatchNode *particleNode=CCParticleBatchNode::createWithTexture(texture);

for (int i=0; i<10; i++) {

CCParticleSystem *particleSystem=CCParticleSun::create();

particleSystem->setTexture(texture);

particleSystem->setPosition(ccp(150+i*20,160));

particleNode->addChild(particleSystem);

}

addChild(particleNode);

}

break;

default:

break;

}

return true;

}

注意我们可以使用particle Designer来制作粒子，将plist,png加到工程目录下就可。http://particledesigner.71squred.com