siege

    /**
     * Set the date for the next siege.
     */
    private void setNextSiegeDate()
    {
        final Calendar siegeDate = getCastle().getSiegeDate();
        if (siegeDate.getTimeInMillis() < System.currentTimeMillis())
            siegeDate.setTimeInMillis(System.currentTimeMillis());

        switch (getCastle().getCastleId())
        {
            case 1:
            case 2:
            case 3:
            case 4:
            case 5:
                siegeDate.set(Calendar.DAY_OF_WEEK, Calendar.SATURDAY);
                break;
            case 6:
            case 7:
            case 8:
            case 9:
                siegeDate.set(Calendar.DAY_OF_WEEK, Calendar.SUNDAY);
                break;

            default:
                siegeDate.set(Calendar.DAY_OF_WEEK, Calendar.SATURDAY);
                break;
        }

        // Set next siege date if siege has passed ; add 14 days (2 weeks).
        if (siegeDate.getTimeInMillis() <= System.currentTimeMillis())
            siegeDate.add(Calendar.WEEK_OF_YEAR, 1);

        // Set default hour to 18:00. This can be changed - only once - by the castle leader via the chamberlain.
        siegeDate.set(Calendar.HOUR_OF_DAY, 18);
        siegeDate.set(Calendar.MINUTE, 0);
        siegeDate.set(Calendar.SECOND, 0);
        siegeDate.set(Calendar.MILLISECOND, 0);

        // Send message and allow registration for next siege.
        Broadcast.toAllOnlinePlayers(SystemMessage.getSystemMessage(SystemMessageId.S1_ANNOUNCED_SIEGE_TIME).addString(getCastle().getName()));
        changeStatus(SiegeStatus.REGISTRATION_OPENED);
    }