cocos2dx | 解析plist和png创建动画

两个静态接口，第一个是未打包方法，第二个是解析plist和png方法

AnimateTool.h

/*******************************************************************************************************************************/
//By Prpr_Saber
//2018年7月21日13:18:41

/******************************************************************************************************************************/

#ifndef _ANIMATETOOL_H_
#define _ANIMATETOOL_H_

#include "cocos2d.h"

USING_NS_CC;
class AnimateTool
{
public:
	AnimateTool();
	~AnimateTool();

	示例：图片组为run01, run02, run03... run12, 不要超过20
	//十位数则“run”+ “%02d”， 宽50， 高42， 帧数12张， 帧率0.05f即50毫秒， 指向类对象的指针this。
	static Sprite* getSpriteAction(char* s, float width, float height, int n, float fps, Sprite* p);

	//plist、png、帧数、帧率(0.05f）。
	//*png格式“photo01.png”
	static ActionInterval* getSpriteAction(std::string plist, std::string png, int n, float fps);

};
#endif

AnimateTool.cpp

#include "AnimateTool.h"



AnimateTool::AnimateTool()
{
}


AnimateTool::~AnimateTool()
{
}

Sprite * AnimateTool::getSpriteAction(char* s, float width, float height, int n, float fps, Sprite* p)
{
	Vector pAniFrameVec = Vector(n);//用模板命名一个名为pAniFrameVec容量n的Vector
	char szFile[20] = "";
	Sprite *pSprite = nullptr;
	for (int i = 1; i <= n; i++)
	{
		sprintf_s(szFile, s, i);
		auto pFrame = SpriteFrame::create(szFile, Rect(0, 0, width, height));
		if (i == 1)
		{
			pSprite = Sprite::createWithSpriteFrame(pFrame);
			pSprite->setAnchorPoint(Vec2(0, 0));
			pSprite->setPosition(Vec2(p->getContentSize().width / 2, p->getContentSize().height / 2));
			p->addChild(pSprite, 1);
		}
		pAniFrameVec.pushBack(pFrame);
	}
	Animation *pAnimation = Animation::createWithSpriteFrames(pAniFrameVec, fps);
	Animate* pAnimate = Animate::create(pAnimation);
	ActionInterval* seq = (ActionInterval *)(Sequence::create(pAnimate, NULL));
	pSprite->runAction(RepeatForever::create(seq));
	return pSprite;
}

ActionInterval* AnimateTool::getSpriteAction(std::string plist, std::string png, int n, float fps)
{
	std::string name = png;
	for (size_t i = 1; i < name.length(); i++ )
	{
		if (name[i] == '.')
		{
			name = name.substr(0, i);
			break;
		}
	}

	SpriteFrameCache* sfc = SpriteFrameCache::getInstance();
	sfc->addSpriteFramesWithFile(plist, png);
	Vector pAniFrameVec = Vector(n);
	std::stringstream ss;
	std::string filename;
	char num[50] = "";
	for (int i = 1; i <= n; i++)
	{
		sprintf(num, "%02d", i);
		ss.clear();
		ss.str("");
		ss << name << num << ".png";
		filename = ss.str();
		auto pFrame = sfc->getSpriteFrameByName(filename);
		pAniFrameVec.pushBack(pFrame);
	}
	Animation *pAnimation = Animation::createWithSpriteFrames(pAniFrameVec, fps);
	Animate* pAnimate = Animate::create(pAnimation);
	ActionInterval* seq = (ActionInterval *)(Sequence::create(pAnimate, NULL));
	return seq;
}