installer.cpp

void install(string location) {
  
}

void findLocation(string steamLocation) {
    string configText;

    ifstream ConfigFile(steamLocation + string("\\config\\config.vdf"));
    int location = 1;
    struct stat info;

    while (getline(ConfigFile, configText)) {
        configText.erase(std::remove(configText.begin(), configText.end(), '\t'), configText.end());
        configText.erase(std::remove(configText.begin(), configText.end(), '"'), configText.end());
        replace(configText, "\\\\", "\\");
        string folderName = "BaseInstallFolder_" + std::to_string(location);
        if (configText.find(folderName) != string::npos) {
            configText.erase(0, folderName.length());

            configText += "\\steamapps\\common\\Geometry Dash";
            if (stat(configText.c_str(), &info) == 0) {
                if (info.st_mode & S_IFDIR) {
                    ConfigFile.close();
                    install(configText);
                    return;
                }
            }
            
            location += 1;
        }
    }

    ConfigFile.close();
}

int main()
{
    SetConsoleTitle(TEXT("Installer"));

    struct stat info;

    char value[255];
    DWORD BufferSize = BUFFER;
    if (RegGetValue(HKEY_LOCAL_MACHINE, TEXT("SOFTWARE\\Valve\\Steam"), TEXT("InstallPath"), RRF_RT_ANY, NULL, (PVOID)&value, &BufferSize) == ERROR_SUCCESS) {
        string steamPath = value + string("\\steamapps\\common\\Geometry Dash");
        if (stat(steamPath.c_str(), &info) != 0) {
            findLocation(value);
        }
        else if (info.st_mode & S_IFDIR) {
            install(steamPath);
        }
        else {
            findLocation(value);
        }
    }
    else {
        cout << "Failed to find Steam Installation" << endl;
    };

    system("PAUSE");
}