Cocos2d-x引擎提供了强大的粒子系统,它在模仿自然现象、物理现象及空间扭曲上具备得天独厚的优势,为我们实现一些真实自然而又带有随机性的特效(如爆炸、烟花、水流)提供了方便
程序实例1:创建一个烟花效果的方法1
CCSize winSize = CCDirector::sharedDirector()->getWinSize();
//烟花效果
CCParticleFireworks* fw =CCParticleFireworks::create();
addChild(fw);
fw->setPosition(ccp(winSize.width / 2, winSize.height / 2));
执行结果:
程序实例2:创建一个烟花效果的方法2
CCSize winSize = CCDirector::sharedDirector()->getWinSize();
//烟花效果
CCParticleSystemQuad* p = CCParticleFireworks::create();
addChild(p);
p->setPosition(winSize.width / 2, winSize.height / 2);
执行结果:
程序实例3:创建一个星云效果
CCSize winSize = CCDirector::sharedDirector()->getWinSize();
//星云效果
CCParticleSystemQuad* p2 = CCParticleGalaxy::create();
addChild(p2);
p2->setPosition(ccp(winSize.width / 2, winSize.height / 2));
执行结果:
程序实例4:创建一个彗星效果
CCSize winSize = CCDirector::sharedDirector()->getWinSize();
//彗星效果
CCParticleSystemQuad* p2 = CCParticleMeteor::create();
addChild(p2);
p2->setPosition(ccp(winSize.width / 2, winSize.height / 2));
执行结果:
程序实例5:创建一个花束效果
CCSize winSize = CCDirector::sharedDirector()->getWinSize();
//鲜花效果
CCParticleSystemQuad* p2 = CCParticleFlower::create();
addChild(p2);
p2->setPosition(ccp(winSize.width / 2, winSize.height / 2));
执行结果:
程序实例6:创建一个火焰效果
CCSize winSize = CCDirector::sharedDirector()->getWinSize();
//火焰效果
CCParticleSystemQuad* p2 = CCParticleFire::create();
addChild(p2);
p2->setPosition(ccp(winSize.width / 2, winSize.height / 2));
执行结果:
程序实例7:5个效果放在一起展示
CCSize winSize = CCDirector::sharedDirector()->getWinSize();
//烟花效果
CCParticleSystemQuad* p1 = CCParticleFireworks::create();
//星云效果
CCParticleSystemQuad* p2 = CCParticleGalaxy::create();
//火焰效果
CCParticleSystemQuad* p3 = CCParticleFire::create();
//彗星效果
CCParticleSystemQuad* p4 = CCParticleMeteor::create();
//鲜花效果
CCParticleSystemQuad* p5 = CCParticleFlower::create();
addChild(p1);
addChild(p2);
addChild(p3);
addChild(p4);
addChild(p5);
p1->setPosition(ccp(100, winSize.height / 2));
p2->setPosition(ccp(200, winSize.height / 2));
p3->setPosition(ccp(300, winSize.height / 2));
p4->setPosition(ccp(400, winSize.height / 2));
p5->setPosition(ccp(500, winSize.height / 2));
执行效果:
程序实例8:执行人工编辑的粒子
CCSize winSize = CCDirector::sharedDirector()->getWinSize();
CCParticleSystemQuad* p = CCParticleSystemQuad::create("Particles/Galaxy.plist");
addChild(p);
p->setPosition(ccp(winSize.width / 2, winSize.height / 2));
执行结果: