Function readGameMapFromFile

source/gamemap/MapHandler.cpp:56–514

namespace MapHandler {

bool readGameMapFromFile(const std::string& fileName, GameMap& gameMap)
{
    std::stringstream levelFile;
    if(!Helper::readFileWithoutComments(fileName, levelFile))
        return false;

    std::string nextParam;
    // Read in the version number from the level file
    levelFile >> nextParam;
    if (nextParam.compare(ODApplication::VERSIONSTRING) != 0)
    {
        OD_LOG_WRN("Attempting to load a file produced by a different version of OpenDungeons, filename="
            + fileName + ", file version=" + nextParam + ", odversion=" + ODApplication::VERSION);
        return false;
    }

    levelFile >> nextParam;
    if (nextParam != "[Info]")
    {
        OD_LOG_WRN("Invalid info start format: " + nextParam);
        return false;
    }

    // By default, we use the default tileSet
    gameMap.setTileSetName("");

    // Read in the seats from the level file
    while (true)
    {
        if(!levelFile.good())
            return false;
        // Information can contain spaces. We need to use std::getline to get content
        std::getline(levelFile, nextParam);
        std::string param;
        if (nextParam == "[/Info]")
        {
            break;
        }

        param = "Name\t";
        if (nextParam.compare(0, param.size(), param) == 0)
        {
            gameMap.setLevelName(nextParam.substr(param.size()));
            continue;
        }

        param = "Description\t";
        if (nextParam.compare(0, param.size(), param) == 0)
        {
            gameMap.setLevelDescription(nextParam.substr(param.size()));
            continue;
        }

        param = "Music\t";
        if (nextParam.compare(0, param.size(), param) == 0)
        {
            std::string musicFile = nextParam.substr(param.size());
            gameMap.setLevelMusicFile(musicFile);