/* code to add a new caretaker to an existing world */

int world_id;
int enabled;
char name[256];
char password[256];
char registry[256];
char caretakers[256 + 20];
int found;

void handle_world_info (void)
{

  if (aw_int (AW_SERVER_ID) == world_id) {
    strcpy (name, aw_string (AW_SERVER_NAME));
    strcpy (password, aw_string (AW_SERVER_PASSWORD));
    strcpy (registry, aw_string (AW_SERVER_REGISTRY));
    strcpy (name, aw_string (AW_SERVER_CARETAKERS));
    enabled = aw_bool (AW_SERVER_ENABLED);
    found = TRUE;
  }

}

void add_caretaker (int world, int caretaker)
{

  int rc;

  /* first we have to find the world  */
  world_id = world;
  aw_callback_set (AW_CALLBACK_ADMIN_WORLD_LIST, NULL);
  aw_event_set (AW_EVENT_ADMIN_WORLD_INFO, handle_world_info);
  aw_int_set (AW_SERVER_ID, 0);
  found = FALSE;
  do
    aw_server_world_list ();
  while (!found && aw_bool (AW_SERVER_MORE));
  if (found) {
    /* found the world, now add the caretaker */
    sprintf (caretakers + strlen (caretakers), " %d", caretaker);
    if (strlen (caretakers) > 255)
      printf ("Unable to add caretaker: too many caretakers!\n");
    else {
      aw_string_set (AW_SERVER_NAME, name);
      aw_string_set (AW_SERVER_PASSWORD, password);
      aw_string_set (AW_SERVER_REGISTRY, registry);
      aw_string_set (AW_SERVER_CARETAKERS, caretakers);
      aw_bool_set (AW_SERVER_ENABLED, enabled);
      if (rc = aw_server_world_change (world))
        printf ("Unable to change world (reason %d)\n", rc);
      else
        printf ("Caretaker %d added to world %s.\n", caretaker, name);
    }
  } else
    printf ("Could not find world %d.\n", world);

}