1.
a={ ip = "127.0.0.1", port = 6789 }
for i,v in pairs(a) do
print(i,v)
end
a={1}
for i,v in ipairs(a) do
print(i,v)
end
http://blog.csdn.net/witch_soya/article/details/7556595
2.
/*怪物伤害数字动画特效*/void SpiritsMonster::showattcknumber(int attcknum,CCSprite* monster){ if(attcknum>0) { //解析数值转化为2中格式字符串string和CCString； char char_attckmun[100] = { 0}; sprintf(char_attckmun,"%d",attcknum,char_attckmun); //这个主要用途拿来作为字符和int之间的相互转换 CCString* numberstr = CCString::create(char_attckmun); //组合伤害数值 MakeNumbers* nowattcknumber = new MakeNumbers(attcknum); //设置在怪物头上一半距离弹出伤害 nowattcknumber->numbers->setPosition(ccp(monster->getContentSize().width/2,monster->getContentSize().height*1.5f)); //设置动画赛贝尔曲线 ccBezierConfig bezier; bezier.controlPoint_1=CCPointMake(50,monster->getContentSize().height*2.0f); bezier.controlPoint_2=CCPointMake(monster->getContentSize().width/2,monster->getContentSize().height); CCActionInterval* bezier_act = CCBezierTo::create(2.5f,bezier); //设置动画弹出放大和缩小 CCActionInterval* scale_act = CCScaleTo::create(2.0f,1.5f); CCActionInterval* scale_actby = CCScaleBy::create(1.0f,2.0f); //设置动画淡出淡入（开始显示，最后隐藏） CCActionInterval* fade_actby = CCFadeIn::create(2.0f); CCActionInterval* fade_actby2 = CCFadeOut::create(2.0f); //最后执行移除回调函数，不消耗内存，用完就释放 CCFiniteTimeAction *actbackfun = CCCallFuncO::create(monster, callfuncO_selector(SpiritsMonster::ShowNumberCallBack_setvisible),monster); nowattcknumber->numbers->runAction(CCSequence::create(scale_actby,scale_actby->reverse(),NULL)); nowattcknumber->numbers->runAction(fade_actby2); for (int i = 0; i < numberstr->length(); i++) { CCActionInterval* fade_actby_back = fade_actby->reverse(); nowattcknumber->numbers->getChildByTag(10+i)->runAction(fade_actby_back); } nowattcknumber->numbers->runAction(CCSequence::create(bezier_act,actbackfun,NULL)); //添加到怪物Body中 monster->addChild(nowattcknumber->numbers,10,12); }}
http://www.cnblogs.com/zisou/p/cocos2d-x-demo1.html