public int countActiveTowns(Nation nation) {
int n = 0;
for (Town town : nation.getTowns()) if (warringTowns.contains(town)) n++;
return n;
}
public void nationLeave(Nation nation) {
remove(nation);
for (Town town : nation.getTowns()) remove(town);
TownyMessaging.sendGlobalMessage(TownySettings.getWarTimeForfeitMsg(nation.getName()));
checkEnd();
}
public boolean townsLeft(Nation nation) {
return warringTowns.containsAll(nation.getTowns());
}
public void add(Nation nation) {
for (Town town : nation.getTowns()) add(town);
warringNations.add(nation);
}