cocos2d-x -- removeChild

Test5::Test5()

{

    CCSprite* sp1 = CCSprite::create(s_pPathSister1);

    CCSprite* sp2 = CCSprite::create(s_pPathSister2);

    sp1->setPosition(ccp(,));

    sp2->setPosition(ccp(,));

    CCRotateBy* rot = CCRotateBy::create(, );

    CCActionInterval* rot_back = rot->reverse();

    CCAction* forever = CCRepeatForever::create(

                                                    (CCActionInterval*)(CCSequence::create(rot, rot_back, NULL))

                                                );

    CCAction* forever2 = (CCAction*)(forever->copy()->autorelease());

    forever->setTag();

    forever2->setTag();

    addChild(sp1, , kTagSprite1);

    addChild(sp2, , kTagSprite2);

    sp1->runAction(forever);

    sp2->runAction(forever2);

    schedule( schedule_selector(Test5::addAndRemove), 2.0f);

}

void Test5::addAndRemove(float dt)

{

    CCNode* sp1 = getChildByTag(kTagSprite1);

    CCNode* sp2 = getChildByTag(kTagSprite2);

//这里需要对计数加一，否则removeChild的时候会被释放掉

    sp1->retain();

    sp2->retain();

    //false是表示不删除该节点的动作，true表示删除

    removeChild(sp1, false);

    removeChild(sp2, true);

    //重新加载到层中

    addChild(sp1, , kTagSprite1);

    addChild(sp2, , kTagSprite2);

    sp1->release();

    sp2->release();

}