标签:style blog http color io os ar 2014 div
利用CCTransition能够创建出一系列的场景过渡动画,能够使场景切换时更加绚丽丰富。
CCTransition派生出很多过渡动画,传入的参数一般包括过渡时间和创建的场景。
MyScene.h内容
1 #ifndef MyScene_H_H 2 #define MyScene_H_H 3 4 #include "cocos2d.h" 5 using namespace cocos2d; 6 7 8 class TranScene 9 { 10 public: 11 static CCTransitionScene* createScene(CCScene *scene); 12 13 static int index; 14 }; 15 16 17 class MyScene : public CCLayer 18 { 19 public: 20 static CCScene* createScene(); 21 virtual bool init(); 22 CREATE_FUNC( MyScene ); 23 24 virtual bool ccTouchBegan(CCTouch *pTouch, CCEvent *pEvent); 25 //virtual void ccTouchMoved(CCTouch *pTouch, CCEvent *pEvent); 26 //virtual void ccTouchEnded(CCTouch *pTouch, CCEvent *pEvent); 27 //virtual void ccTouchCancelled(CCTouch *pTouch, CCEvent *pEvent); 28 29 virtual void registerWithTouchDispatcher(); 30 31 //virtual void ccTouchesBegan(CCSet *pTouches, CCEvent *pEvent); 32 //virtual void ccTouchesMoved(CCSet *pTouches, CCEvent *pEvent); 33 //virtual void ccTouchesEnded(CCSet *pTouches, CCEvent *pEvent); 34 //virtual void ccTouchesCancelled(CCSet *pTouches, CCEvent *pEvent); 35 36 private: 37 }; 38 39 class NextScene : public CCLayer 40 { 41 public: 42 static CCScene* createScene(); 43 virtual bool init(); 44 CREATE_FUNC( NextScene ); 45 46 virtual bool ccTouchBegan(CCTouch *pTouch, CCEvent *pEvent); 47 48 virtual void registerWithTouchDispatcher(); 49 50 private: 51 }; 52 53 #endif
MyScene.cpp内容
#include "MyScene.h" int TranScene::index = 0; CCTransitionScene* TranScene::createScene(CCScene *scene) { CCTransitionScene *tranScene = NULL; switch(index){ case 0: tranScene = CCTransitionFlipX::create(1, scene); break; case 1: tranScene = CCTransitionFlipY::create(1, scene); break; case 2: tranScene = CCTransitionFadeDown::create(1, scene); break; case 3: tranScene = CCTransitionFadeBL::create(1, scene); break; case 4: tranScene = CCTransitionCrossFade::create(1, scene); break; } index = (++index)%5; return tranScene; } CCScene* MyScene::createScene() { CCScene *scene = CCScene::create(); MyScene *layer = MyScene::create(); scene->addChild(layer); return scene; }; bool MyScene::init() { if( !CCLayer::init() ){ return false; } CCSize size = CCDirector::sharedDirector()->getWinSize(); CCSprite *sprite = CCSprite::create("pal4.png"); sprite->setAnchorPoint( ccp(0.5, 0.5) ); //sprite->setPosition( ccp(size.width/2, size.height/2) ); sprite->setPosition( ccp(size.width/2, size.height/2) ); sprite->setScaleX( size.width/sprite->getContentSize().width ); sprite->setScaleY( size.height/sprite->getContentSize().height ); sprite->setTag(2345); addChild(sprite); setTouchEnabled(true); return true; } void MyScene::registerWithTouchDispatcher() { CCDirector::sharedDirector()->getTouchDispatcher()->addTargetedDelegate(this, 0, true); } bool MyScene::ccTouchBegan(CCTouch* pTouch, CCEvent *pEvent) { CCScene *scene = NextScene::createScene(); //CCTransitionScene *tranScene = CCTransitionFlipX::create(1, scene); CCTransitionScene *tranScene = TranScene::createScene(scene); CCDirector::sharedDirector()->replaceScene(tranScene); return true; } CCScene* NextScene::createScene() { CCScene *scene = CCScene::create(); NextScene *layer = NextScene::create(); scene->addChild(layer); return scene; }; bool NextScene::init() { if( !CCLayer::init() ){ return false; } CCSize size = CCDirector::sharedDirector()->getWinSize(); CCSprite *sprite = CCSprite::create("pal_4.png"); sprite->setAnchorPoint( ccp(0.5, 0.5) ); //sprite->setPosition( ccp(size.width/2, size.height/2) ); sprite->setPosition( ccp(size.width/2, size.height/2) ); //sprite->setScale(0.5f); sprite->setScaleX( size.width/sprite->getContentSize().width ); sprite->setScaleY( size.height/sprite->getContentSize().height ); sprite->setTag(2345); addChild(sprite); setTouchEnabled(true); return true; } void NextScene::registerWithTouchDispatcher() { CCDirector::sharedDirector()->getTouchDispatcher()->addTargetedDelegate(this, 0, true); } bool NextScene::ccTouchBegan(CCTouch* pTouch, CCEvent *pEvent) { CCScene *scene = MyScene::createScene(); //CCTransitionScene *tranScene = CCTransitionFlipX::create(1, scene); CCTransitionScene *tranScene = TranScene::createScene(scene); CCDirector::sharedDirector()->replaceScene(tranScene); return true; }
实例中,自己简单创建了两个场景,仅仅是所显示的sprite不同而已,并在切换时添加具体的切换效果即可。
运行效果:
cocos2d-x内部封装了较多过渡效果,需要时自己选取即可。
cocos2d-x学习记录6——CCTransition场景过渡
标签:style blog http color io os ar 2014 div
原文地址:http://www.cnblogs.com/MiniHouse/p/3973539.html