message.json

{
  "version": "1", // only for internal, never touch this
  "mustHavePersonalRadio": 1, // player must have a personal radio to open message menu
  "radioMustHaveBattery": 1, // player must have a working battery in personal radio to open message menu
  "showOnlinePlayersInMessageMenu": 0 // message menu shows online players, player can add from there the contact. Player can always exchange contact by an F action when they meet.
}