Method reorderSprites

tests/cpp-tests/Source/SpriteTest/SpriteTest.cpp:940–954

}

void SpriteBatchNodeReorderIssue767::reorderSprites(float dt)
{
    auto spritebatch = static_cast<SpriteBatchNode*>(getChildByTag(kTagSprite1));
    auto father      = static_cast<Sprite*>(spritebatch->getChildByTag(kTagSprite2));
    auto left        = static_cast<Sprite*>(father->getChildByTag(kTagSpriteLeft));
    auto right       = static_cast<Sprite*>(father->getChildByTag(kTagSpriteRight));

    int newZLeft = 1;

    if (left->getLocalZOrder() == 1)
        newZLeft = -1;

    father->reorderChild(left, newZLeft);
    father->reorderChild(right, -newZLeft);
}

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