Function AddGameControllerDB

Source/UserInput/input.cpp:210–232

}

static void AddGameControllerDB() {
    // Load mappings from crowd-sourced controller database
    // Update at:
    // https://github.com/gabomdq/SDL_GameControllerDB/blob/master/gamecontrollerdb.txt
    DiskFileDescriptor file;
    std::vector<char> file_buf;
    if (!file.Open("Data/gamecontrollerdb.txt", "r")) {
        return;
    }
    int file_size = file.GetSize();
    file_buf.resize(file_size);

    int bytes_read = file.ReadBytesPartial(&file_buf[0], file_size);
    file_buf.resize(bytes_read + 1);
    file_buf.back() = '\0';
    file.Close();

    SDL_RWops* SDL_file = SDL_RWFromConstMem(&file_buf[0], file_buf.size());
    if (SDL_file) {
        int mappings = SDL_GameControllerAddMappingsFromRW(SDL_file, 1);
        LOGI << "Added " << mappings << " controller mappings." << std::endl;
    }
}

void Input::Initialize() {
    InitKeyTranslator();