Cocos2d-x学习三：自定义动画-优快云博客

本文介绍如何使用Cocos2d-x游戏引擎创建精灵动画。通过加载纹理和定义精灵帧，实现连续动画效果，并展示如何为不同精灵设置动画。

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CCTexture2D *pTexture = CCTextureCache::sharedTextureCache()->addImage("hero.png");
	CCSpriteFrame *frame0 = CCSpriteFrame::createWithTexture(pTexture, CCRectMake(0,0,32,32));
	CCSpriteFrame *frame1 = CCSpriteFrame::createWithTexture(pTexture, CCRectMake(32,0,32,32));
	CCSpriteFrame *frame2 = CCSpriteFrame::createWithTexture(pTexture, CCRectMake(64,0,32,32));
	CCSpriteFrame *frame3 = CCSpriteFrame::createWithTexture(pTexture, CCRectMake(96,0,32,32));
	CCArray *animFrames = CCArray::create();
	animFrames->addObject(frame0);
	animFrames->addObject(frame1);
	animFrames->addObject(frame2);
	animFrames->addObject(frame3);

	CCAnimation *animation = CCAnimation::createWithSpriteFrames(animFrames, 0.2f);

	CCSprite *heroSprite0 = CCSprite::createWithSpriteFrame(frame0);
	//CC_BREAK_IF(!heroSprite0);
	heroSprite0->setPosition(ccp(100,100));
	this->addChild(heroSprite0,1);
	CCAnimate *animate = CCAnimate::create(animation);
	heroSprite0->runAction(CCRepeatForever::create(animate));

	//next is for the animation2
	CCAnimation *animation2 = CCAnimation::create();

	for(int i=1;i<19;i++) 
	{
		char *tt = new char[3];
		memset(tt,0,3);
		std::string s;

		if(i<10) 
		{
			itoa(i,tt,10);
			s="fish00" + std::string(tt);
		} else {
			itoa(i,tt,10);
			s="fish0" + std::string(tt);
		}

		s=s+".png";
		CCTexture2D *playerRunTexture = CCTextureCache::sharedTextureCache()->addImage(s.c_str());
		CCSpriteFrame *fishFrame = CCSpriteFrame::createWithTexture(playerRunTexture, cocos2d::CCRectMake(0,0,100,100));
		animation2->addSpriteFrame(fishFrame);

		delete []tt;
	}

	animation2->setDelayPerUnit(0.2f);
	CCAnimate *action = CCAnimate::create(animation2);

	CCTexture2D *playerRunTexture0 = CCTextureCache::sharedTextureCache()->addImage("fish001.png");

	CCSprite *p = CCSprite::createWithSpriteFrame(CCSpriteFrame::createWithTexture(playerRunTexture0, cocos2d::CCRectMake(0,0,100,100)));
	p->setPosition(ccp(200,200));
	this->addChild(p,1);

	p->runAction(CCRepeatForever::create(action));

	CCMoveBy *moveBy = CCMoveBy::create(1.0f,ccp(100,50));
	p->runAction(CCRepeatForever::create(moveBy));