axmol/samples/TestCpp/Classes/ClickAndMoveTest/ClickAndMoveTest.cpp

#include "ClickAndMoveTest.h"
#include "../testResource.h"

enum
{
    kTagSprite = 1,
};

void ClickAndMoveTestScene::runThisTest()
{
    CCLayer* pLayer = new MainLayer();
    pLayer->autorelease();

    addChild(pLayer);
    CCDirector::sharedDirector()->replaceScene(this);
}

MainLayer::MainLayer()
{
    setTouchEnabled(true);
    
    CCSprite* sprite = CCSprite::create(s_pPathGrossini);
    
    CCLayer* layer = CCLayerColor::create(ccc4(255,255,0,255));
    addChild(layer, -1);
        
    addChild(sprite, 0, kTagSprite);
    sprite->setPosition( CCPointMake(20,150) );
    
    sprite->runAction( CCJumpTo::create(4, CCPointMake(300,48), 100, 4) );
    
    layer->runAction( CCRepeatForever::create( 
                                                        (CCActionInterval*)( CCSequence::create(    
                                                                            CCFadeIn::create(1),
                                                                            CCFadeOut::create(1),
                                                                            NULL) )
                                                        ) ); 
}

void MainLayer::ccTouchesEnded(CCSet *pTouches, CCEvent *pEvent)
{
    CCSetIterator it = pTouches->begin();
    CCTouch* touch = (CCTouch*)(*it);
    
    CCPoint location = touch->locationInView();
    CCPoint convertedLocation = CCDirector::sharedDirector()->convertToGL(location);

    CCNode* s = getChildByTag(kTagSprite);
    s->stopAllActions();
    s->runAction( CCMoveTo::create(1, CCPointMake(convertedLocation.x, convertedLocation.y) ) );
    float o = convertedLocation.x - s->getPosition().x;
    float a = convertedLocation.y - s->getPosition().y;
    float at = (float) CC_RADIANS_TO_DEGREES( atanf( o/a) );
    
    if( a < 0 ) 
    {
        if(  o < 0 )
            at = 180 + fabs(at);
        else
            at = 180 - fabs(at);    
    }
    
    s->runAction( CCRotateTo::create(1, at) );
}