Method reset_paths

crawl-ref/source/initfile.cc:1527–1562

* Reset options paths based on SysEnv values. Should be called if these get * changed, but will override several options values. */

 * changed, but will override several options values.
 */
void game_options::reset_paths()
{
    macro_dir = SysEnv.macro_dir;

    save_dir = _get_save_path("saves/");
    morgue_dir = _get_save_path("morgue/");


#ifndef DGAMELAUNCH
    save_dir_option = "";
    if (macro_dir.empty())
    {
        macro_dir_option = ""; // maybe unnecessary?
#ifdef UNIX
        macro_dir = _user_home_subpath(".crawl");
#else
        macro_dir = "settings/";
#endif
    }
#endif

#if defined(TARGET_OS_MACOSX)
    if (SysEnv.macro_dir.empty())
    {
        macro_dir_option = "";
        macro_dir  = _get_save_path("");
    }
#endif

#if defined(SHARED_DIR_PATH)
    shared_dir = _resolve_dir(SHARED_DIR_PATH, "");
#else
    shared_dir = save_dir;
#endif

}

void game_options::reset_options()
{