/**
     * Gets the packet to update the world list in the lobby.
     * @param player The player.
     * @param worldConfiguration If the configuration should be added.
     * @param worldStatus If the status should be added.
     * @return The {@code OutgoingPacket} to write.
     */
    public static ChannelBuffer getData(boolean worldConfiguration, boolean worldStatus) {
    	ChannelBuffer bldr = ChannelBuffers.buffer(1024);
        bldr.writeByte(1);
        bldr.writeByte(2);
        bldr.writeByte(1);
        if (worldConfiguration) {
            populateConfiguration(bldr);
        }
        if (worldStatus) {
            populateStatus(bldr);
        }
        return bldr;
    }

	private static void populateConfiguration(ChannelBuffer buffer) {
		WorldUtilities.getSingleton().putSmart(buffer, worldList.length);
		WorldUtilities.getSingleton().putSmart(buffer, worldList.length);
		setCountry(buffer);
		WorldUtilities.getSingleton().putSmart(buffer, worldList.length + 1);
		WorldUtilities.getSingleton().putSmart(buffer, worldList.length );
        for (RS2WorldList w : worldList) {
        	WorldUtilities.getSingleton().putSmart(buffer, w.getWorldId());
            buffer.writeByte(w.getLocation());
            buffer.writeInt(w.getFlag());
            WorldUtilities.getSingleton().putJagString(buffer, w.getActivity());
            WorldUtilities.getSingleton().putJagString(buffer, w.getIp());
        }
        buffer.writeInt(-626474014);
	}

    /**
     * Adds the world status on the packet.
     * @param buffer The current packet.
     */
    private static void populateStatus(ChannelBuffer buffer) {
        for (RS2WorldList w : worldList) {
        	WorldUtilities.getSingleton().putSmart(buffer, w.getWorldId());
			buffer.writeShort(5);// players
        }
    }

    /**
	 * The country data being written.
	 */
	private static void setCountry(ChannelBuffer buffer) {
		for (final RS2WorldList w : worldList) {
			WorldUtilities.getSingleton().putSmart(buffer, w.getCountry());
			WorldUtilities.getSingleton().putJagString(buffer, w.getRegion());
		}
	}