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  • cocos2d-x -- removeChild

    Test5::Test5()
    {
        CCSprite* sp1 = CCSprite::create(s_pPathSister1);
        CCSprite* sp2 = CCSprite::create(s_pPathSister2);
        
        sp1->setPosition(ccp(100,160));
        sp2->setPosition(ccp(380,160));
    
        CCRotateBy* rot = CCRotateBy::create(2, 360);
        CCActionInterval* rot_back = rot->reverse();
        CCAction* forever = CCRepeatForever::create(
                                                        (CCActionInterval*)(CCSequence::create(rot, rot_back, NULL)) 
                                                    );
        CCAction* forever2 = (CCAction*)(forever->copy()->autorelease());
        forever->setTag(101);
        forever2->setTag(102);
                                                      
        addChild(sp1, 0, kTagSprite1);
        addChild(sp2, 0, 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, 0, kTagSprite1);
        addChild(sp2, 0, kTagSprite2);
        
        sp1->release();
        sp2->release();
    }
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  • 原文地址:https://www.cnblogs.com/newlist/p/3215330.html
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