RoleSprite用来根据Role的数据类来显示不同的角色，需要有一个数据类的引用，在这里将其锚点设置在左下角，方便计算其坐标和进行碰撞检测。

属性：

代码：

RoleSprite.h

#ifndef _ROLE_SPRITE_H_
#define _ROLE_SPRITE_H_

#include "cocos2d.h"

class Role ;
class RoleSprite : public cocos2d::Node
{
public:
	static RoleSprite* create(Role * pRole,int row,int col,const cocos2d::Rect & bounds,cocos2d::Node * pParent,int zOrder);
public:
	RoleSprite(Role * role,int col);
	~RoleSprite();

	virtual bool init() ;
private:
	CC_SYNTHESIZE(Role *,m_pRole,Role);
	CC_SYNTHESIZE(int,m_row,Row);//<所在行
	CC_SYNTHESIZE(int,m_col,Col);//<所在列
	CC_SYNTHESIZE_READONLY(int,m_width,Width);//<水平方向上占的格子数
	CC_SYNTHESIZE_READONLY(int,m_height,Height);//<竖直方向上占的格子数
};

#endif

RoleSprite.cpp

#include "RoleSprite.h"
#include "data/Role.h"
USING_NS_CC ;
RoleSprite * RoleSprite::create(Role * pRole,int zOrder)
{
	auto pRet = new RoleSprite(pRole,row,col);

	pRet->setContentSize(bounds.size) ;
	pRet->setPosition(bounds.origin) ;
	pRet->setAnchorPoint(Vec2(0,0)) ;
	if (pRet->init())
	{
		pParent->addChild(pRet,zOrder) ;
		pRet->autorelease();
	}
	else
	{
		delete pRet;
		return nullptr ;
	}

	return pRet ;
}

RoleSprite::RoleSprite(Role * role,int col)
	:m_pRole(nullptr),m_row(0),m_col(0),m_width(0),m_height(0)
{
	m_pRole = role ;
	CC_SAFE_RETAIN(m_pRole) ; 
	m_row = row ;
	m_col = col ;

	m_width  = m_pRole->getWidth() ;
	m_height = m_pRole->getHeight() ;
}

RoleSprite::~RoleSprite()
{
	CC_SAFE_RELEASE_NULL(m_pRole);
}

bool RoleSprite::init()
{
	Sprite* pSkin = Sprite::create(m_pRole->getImageName()->getCString()) ;
	pSkin->setPosition(this->getBoundingBox().size.width / 2,this->getBoundingBox().size.height / 2) ;
	addChild(pSkin) ;
	return true;
}