Method rename

launcher/minecraft/World.cpp:354–392

}

bool World::rename(const QString &newName)
{
    if(m_containerFile.isFile())
    {
        return false;
    }

    auto data = getLevelDatDataFromFS(m_containerFile);
    if(data.isEmpty())
    {
        return false;
    }

    auto worldData = parseLevelDat(data);
    if(!worldData)
    {
        return false;
    }
    auto &val = worldData->at("Data");
    if(val.get_type() != nbt::tag_type::Compound)
    {
        return false;
    }
    auto &dataCompound = val.as<nbt::tag_compound>();
    dataCompound.put("LevelName", nbt::value_initializer(newName.toUtf8().data()));
    data = serializeLevelDat(worldData.get());

    putLevelDatDataToFS(m_containerFile, data);

    m_actualName = newName;

    QDir parentDir(m_containerFile.absoluteFilePath());
    parentDir.cdUp();
    QFile container(m_containerFile.absoluteFilePath());
    auto dirName = FS::DirNameFromString(m_actualName, parentDir.absolutePath());
    container.rename(parentDir.absoluteFilePath(dirName));

    return true;
}

namespace {