Method checkReplayValid

source/modes/MenuModeReplay.cpp:218–259

}

bool MenuModeReplay::checkReplayValid(const std::string& replayFileName, std::string& mapDescription, std::string& errorMsg)
{
    // We open the replay to get the level file name
    std::ifstream is(replayFileName, std::ios::in | std::ios::binary);
    ODPacket packet;
    ServerNotificationType type;
    do
    {
        packet.readPacket(is);
        OD_ASSERT_TRUE(packet >> type);
        if(is.eof())
            break;
    } while(type != ServerNotificationType::loadLevel);

    if(is.eof())
    {
        errorMsg = "Invalid replay file";
        return false;
    }

    std::string odVersion;
    std::string tmpStr;
    int32_t tmpInt;
    // OD version
    OD_ASSERT_TRUE(packet >> odVersion);
    // mapSizeX
    OD_ASSERT_TRUE(packet >> tmpInt);
    // mapSizeY
    OD_ASSERT_TRUE(packet >> tmpInt);
    // LevelFileName
    OD_ASSERT_TRUE(packet >> tmpStr);
    // LevelDescription
    OD_ASSERT_TRUE(packet >> mapDescription);

    if(odVersion.compare(std::string("OpenDungeons V ") + ODApplication::VERSION) != 0)
    {
        errorMsg = odVersion + " (Wrong version)\n\n" + mapDescription;
        return false;
    }

    return true;
}