actual freya branch
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/*
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* This program is free software: you can redistribute it and/or modify it under
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* the terms of the GNU General Public License as published by the Free Software
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* Foundation, either version 3 of the License, or (at your option) any later
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* version.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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* details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package com.l2jserver.gameserver;
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import java.io.File;
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import java.io.FileReader;
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import java.io.FileWriter;
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import java.io.IOException;
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import java.io.LineNumberReader;
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import java.util.Date;
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import java.util.List;
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import java.util.StringTokenizer;
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import java.util.logging.Level;
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import java.util.logging.Logger;
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import javolution.util.FastList;
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import com.l2jserver.Config;
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import com.l2jserver.gameserver.cache.HtmCache;
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import com.l2jserver.gameserver.model.actor.instance.L2PcInstance;
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import com.l2jserver.gameserver.network.SystemMessageId;
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import com.l2jserver.gameserver.network.clientpackets.Say2;
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import com.l2jserver.gameserver.network.serverpackets.CreatureSay;
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import com.l2jserver.gameserver.network.serverpackets.NpcHtmlMessage;
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import com.l2jserver.gameserver.network.serverpackets.SystemMessage;
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import com.l2jserver.gameserver.script.DateRange;
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import com.l2jserver.gameserver.util.Broadcast;
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import com.l2jserver.util.StringUtil;
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/**
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* This class ...
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* @version $Revision: 1.5.2.1.2.7 $ $Date: 2005/03/29 23:15:14 $
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*/
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public class Announcements
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{
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private static Logger _log = Logger.getLogger(Announcements.class.getName());
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private final List<String> _announcements = new FastList<>();
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private final List<List<Object>> _eventAnnouncements = new FastList<>();
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private Announcements()
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{
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loadAnnouncements();
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}
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public static Announcements getInstance()
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{
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return SingletonHolder._instance;
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}
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public void loadAnnouncements()
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{
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_announcements.clear();
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File file = new File(Config.DATAPACK_ROOT, "data/announcements.txt");
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if (file.exists())
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{
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readFromDisk(file);
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}
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else
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{
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_log.warning("data/announcements.txt doesn't exist");
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}
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}
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public void showAnnouncements(L2PcInstance activeChar)
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{
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for (int i = 0; i < _announcements.size(); i++)
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{
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CreatureSay cs = new CreatureSay(0, Say2.ANNOUNCEMENT, activeChar.getName(), _announcements.get(i));
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activeChar.sendPacket(cs);
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}
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for (int i = 0; i < _eventAnnouncements.size(); i++)
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{
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List<Object> entry = _eventAnnouncements.get(i);
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DateRange validDateRange = (DateRange) entry.get(0);
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String[] msg = (String[]) entry.get(1);
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Date currentDate = new Date();
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if (!validDateRange.isValid() || validDateRange.isWithinRange(currentDate))
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{
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SystemMessage sm = SystemMessage.getSystemMessage(SystemMessageId.S1);
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for (String element : msg)
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{
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sm.addString(element);
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}
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activeChar.sendPacket(sm);
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}
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}
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}
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public void addEventAnnouncement(DateRange validDateRange, String[] msg)
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{
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List<Object> entry = new FastList<>();
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entry.add(validDateRange);
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entry.add(msg);
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_eventAnnouncements.add(entry);
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}
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public void listAnnouncements(L2PcInstance activeChar)
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{
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String content = HtmCache.getInstance().getHtmForce(activeChar.getHtmlPrefix(), "data/html/admin/announce.htm");
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NpcHtmlMessage adminReply = new NpcHtmlMessage(5);
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adminReply.setHtml(content);
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final StringBuilder replyMSG = StringUtil.startAppend(500, "<br>");
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for (int i = 0; i < _announcements.size(); i++)
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{
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StringUtil.append(replyMSG, "<table width=260><tr><td width=220>", _announcements.get(i), "</td><td width=40>" + "<button value=\"Delete\" action=\"bypass -h admin_del_announcement ", String.valueOf(i), "\" width=60 height=20 back=\"L2UI_ct1.button_df\" fore=\"L2UI_ct1.button_df\"></td></tr></table>");
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}
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adminReply.replace("%announces%", replyMSG.toString());
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activeChar.sendPacket(adminReply);
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}
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public void addAnnouncement(String text)
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{
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_announcements.add(text);
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saveToDisk();
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}
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public void delAnnouncement(int line)
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{
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_announcements.remove(line);
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saveToDisk();
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}
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private void readFromDisk(File file)
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{
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try (LineNumberReader lnr = new LineNumberReader(new FileReader(file));)
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{
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int i = 0;
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String line = null;
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while ((line = lnr.readLine()) != null)
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{
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StringTokenizer st = new StringTokenizer(line, "\n\r");
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if (st.hasMoreTokens())
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{
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String announcement = st.nextToken();
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_announcements.add(announcement);
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i++;
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}
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}
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if (Config.DEBUG)
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{
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_log.info("Announcements: Loaded " + i + " Announcements.");
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}
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}
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catch (IOException e1)
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{
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_log.log(Level.SEVERE, "Error reading announcements: ", e1);
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}
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}
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private void saveToDisk()
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{
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File file = new File("data/announcements.txt");
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FileWriter save = null;
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try
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{
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save = new FileWriter(file);
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for (int i = 0; i < _announcements.size(); i++)
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{
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save.write(_announcements.get(i));
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save.write("\r\n");
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}
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}
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catch (IOException e)
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{
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_log.log(Level.SEVERE, "Saving to the announcements file has failed: ", e);
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}
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finally
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{
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try
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{
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save.close();
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}
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catch (Exception e)
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{
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}
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}
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}
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public void announceToAll(String text)
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{
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Broadcast.announceToOnlinePlayers(text);
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}
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public void announceToAll(SystemMessage sm)
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{
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Broadcast.toAllOnlinePlayers(sm);
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}
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public void announceToInstance(SystemMessage sm, int instanceId)
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{
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Broadcast.toPlayersInInstance(sm, instanceId);
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}
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// Method for handling announcements from admin
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public void handleAnnounce(String command, int lengthToTrim)
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{
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try
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{
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// Announce string to everyone on server
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String text = command.substring(lengthToTrim);
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SingletonHolder._instance.announceToAll(text);
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}
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// No body cares!
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catch (StringIndexOutOfBoundsException e)
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{
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// empty message.. ignore
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}
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}
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@SuppressWarnings("synthetic-access")
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private static class SingletonHolder
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{
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protected static final Announcements _instance = new Announcements();
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}
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}
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