AnimBear cocos2d-x

#include "HelloWorldScene.h" using namespace cocos2d; CCScene* HelloWorld::scene() { CCScene * scene = NULL; do { // 'scene' is an autorelease object scene = CCScene::create(); CC_BREAK_IF(! scene); // 'layer' is an autorelease object HelloWorld *layer = HelloWorld::create(); CC_BREAK_IF(! layer); // add layer as a child to scene scene->addChild(layer); } while (0); // return the scene return scene; } // on "init" you need to initialize your instance bool HelloWorld::init() { bool bRet = false; do { CC_BREAK_IF(!CCLayer::init()); //1) Cache the sprite frames and texture CCSpriteFrameCache::sharedSpriteFrameCache()->addSpriteFramesWithFile("AnimBear.plist"); //2) Create a sprite batch node CCSpriteBatchNode *spriteSheet = CCSpriteBatchNode::create("AnimBear.png"); this->addChild(spriteSheet); //3) Gather the list of frames CCArray *walkAnimFrames = CCArray::create(); for (int i = 1; i <= 8; ++i) { walkAnimFrames->addObject(CCSpriteFrameCache::sharedSpriteFrameCache()->spriteFrameByName( CCString::createWithFormat("bear%d.png", i)->getCString())); } //4) Create the animation object CCAnimation *walkAnim = CCAnimation::createWithSpriteFrames(walkAnimFrames, 0.1f); //5) Create the sprite and run the animation action CCSize winSize = CCDirector::sharedDirector()->getWinSize(); this->setBear(CCSprite::createWithSpriteFrameName("bear1.png")); this->getBear()->setPosition(ccp(winSize.width / 2, winSize.height / 2)); this->setWalkAction(CCRepeatForever::create(CCAnimate::create(walkAnim))); //this->getBear()->runAction(this->getWalkAction()); spriteSheet->addChild(this->getBear()); this->setTouchEnabled(true); bRet = true; } while (0); return bRet; } void HelloWorld::menuCloseCallback(CCObject* pSender) { // "close" menu item clicked CCDirector::sharedDirector()->end(); } HelloWorld::HelloWorld() { _bear = NULL; _walkAction = NULL; _moveAction = NULL; _bearMoving = false; } HelloWorld::~HelloWorld() { } void HelloWorld::registerWithTouchDispatcher() { CCDirector::sharedDirector()->getTouchDispatcher()->addTargetedDelegate(this, 0, true); } bool HelloWorld::ccTouchBegan(CCTouch *pTouch, CCEvent *pEvent) { return true; } void HelloWorld::ccTouchEnded(CCTouch *pTouch, CCEvent *pEvent) { //1) Determine the touch location CCPoint touchLocation = this->convertTouchToNodeSpace(pTouch); //2) Set the desired velocity CCSize screenSize = CCDirector::sharedDirector()->getWinSize(); float bearVelocity = screenSize.width / 3.0f; //3) Figure out the amount moved in X and Y CCPoint moveDifference = ccpSub(touchLocation, this->getBear()->getPosition()); //4) Figure out the actual length moved float distanceToMove = ccpLength(moveDifference); //5) Figure out how long it will take to move float moveDuration = distanceToMove / bearVelocity; //6) Flip the animation if necessary if (moveDifference.x < 0) { this->getBear()->setFlipX(false); } else { this->getBear()->setFlipX(true); } //7) Run the appropriate actions this->getBear()->stopAction(this->getMoveAction()); if (!_bearMoving) { this->getBear()->runAction(this->getWalkAction()); } this->setMoveAction(CCSequence::create( CCMoveTo::create(moveDuration, touchLocation), CCCallFunc::create(this, callfunc_selector(HelloWorld::bearMoveEnded)), NULL)); this->getBear()->runAction(this->getMoveAction()); _bearMoving = true; } void HelloWorld::cleanup() { CC_SAFE_RELEASE_NULL(_moveAction); CCLayer::cleanup(); } void HelloWorld::bearMoveEnded() { this->getBear()->stopAction(this->getWalkAction()); _bearMoving = false; }