unsigned int CCSpriteBatchNode::highestAtlasIndexInChild(CCSprite *pSprite)
{
CCMutableArray<CCNode*> *pChildren = pSprite->getChildren();
if (! pChildren || pChildren->count() == 0)
{
return pSprite->getAtlasIndex();
}
else
{
return highestAtlasIndexInChild((CCSprite*)(pChildren->getLastObject()));
}
}
