func saveQuit(a *area.Area, sav *save.Save) {
err := sav.Save(*a)
if err != nil {
log.Println(err)
}
util.Quit()
}
// load loads old information from a save file.
func load(sav *save.Save, a *area.Area) (err error) {
s, err := sav.Load()
if err != nil {
return errutil.Err(err)
}
*a = s.Area
creature.Hero = s.Hero
return nil
}