cocos2d-x 自定义精灵类

#ifndef _NEWSPRITE_H_#define _NEWSPRITE_H_#include "cocos2d.h"using namespace cocos2d;class MySprite : public CCSprite, public CCTargetedTouchDelegate{private:bool isContainsTouchPoint(CCTouch * touch);CCRect rect();CCPoint edge(CCTouch * touch);public:MySprite(void);~MySprite(void);static MySprite * createWithFileName(const char* name);void createAnimation();virtual void onEnter();virtual void onExit();virtual bool ccTouchBegan(CCTouch * touch, CCEvent * event);virtual void ccTouchMoved(CCTouch * touch, CCEvent * event);virtual void ccTouchEnded(CCTouch * touch, CCEvent * event);};#endif

#include "NewSprite.h"MySprite::MySprite(void){}MySprite::~MySprite(void){}MySprite * MySprite::createWithFileName(const char * name){MySprite * pobSprite = new MySprite();if(pobSprite && pobSprite->initWithFile(name)){pobSprite->autorelease();return pobSprite;}CC_SAFE_DELETE(pobSprite);return NULL;}void MySprite::createAnimation(){CCAnimation * anim =CCAnimation::create();char str[50] = {0};for(int i = 1; i < 9; i++){sprintf(str, "grossini_dance_%02d.png", i);anim->addSpriteFrameWithFileName(str);}anim->setDelayPerUnit(0.2f);anim->setRestoreOriginalFrame(true);this->runAction(CCAnimate::create(anim));}bool MySprite::isContainsTouchPoint(CCTouch * touch){CCPoint touchLocation = touch->getLocationInView();touchLocation = CCDirector::sharedDirector()->convertToGL(touchLocation);if(rect().containsPoint(touchLocation))return true;elsefalse;}CCRect MySprite::rect(){CCPoint thisPoint = this->getPosition();CCSize size = this->getContentSize();float x = thisPoint.x - size.width/2;float y = thisPoint.y - size.height/2;return CCRectMake(x, y, size.width, size.height);}CCPoint MySprite::edge(CCTouch * touch){CCPoint origin = CCDirector::sharedDirector()->getVisibleOrigin();CCSize visibleSize = CCDirector::sharedDirector()->getVisibleSize();CCSize thisSize = this->getContentSize();CCPoint touchLocation = touch->getLocationInView();touchLocation = CCDirector::sharedDirector()->convertToGL(touchLocation);if(touchLocation.x < origin.x + thisSize.width/2)touchLocation.x = origin.x + thisSize.width/2;if(touchLocation.x > origin.x + visibleSize.width - thisSize.width/2)touchLocation.x = origin.x + visibleSize.width - thisSize.width/2;if(touchLocation.y < origin.y + thisSize.height/2)touchLocation.y = origin.y + thisSize.height/2;if(touchLocation.y > origin.y + visibleSize.height - thisSize.height/2)touchLocation.y = origin.y + visibleSize.height - thisSize.height/2;return touchLocation;}void MySprite::onEnter(){CCSprite::onEnter();CCDirector::sharedDirector()->getTouchDispatcher()->addTargetedDelegate(this, 0, true);}void MySprite::onExit(){CCDirector::sharedDirector()->getTouchDispatcher()->removeDelegate(this);CCSprite::onExit();}bool MySprite::ccTouchBegan(CCTouch * touch, CCEvent * event){if(isContainsTouchPoint(touch) && this->numberOfRunningActions() == 0){createAnimation();return true;}else return false;}void MySprite::ccTouchMoved(CCTouch * touch, CCEvent * event){if(isContainsTouchPoint(touch))this->setPosition(edge(touch));}void MySprite::ccTouchEnded(CCTouch * touch, CCEvent * event){}