/*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
* 02111-1307, USA.
*
* http://www.gnu.org/copyleft/gpl.html
*/
package com.l2jfrozen.gameserver.model.entity;
import java.io.File;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.LineNumberReader;
import java.util.Date;
import java.util.List;
import java.util.StringTokenizer;
import java.util.logging.Level;
import java.util.logging.Logger;
import javolution.text.TextBuilder;
import javolution.util.FastList;
import com.l2jfrozen.Config;
import com.l2jfrozen.gameserver.cache.HtmCache;
import com.l2jfrozen.gameserver.model.L2World;
import com.l2jfrozen.gameserver.model.actor.instance.L2PcInstance;
import com.l2jfrozen.gameserver.network.SystemMessageId;
import com.l2jfrozen.gameserver.network.clientpackets.Say2;
import com.l2jfrozen.gameserver.network.serverpackets.CreatureSay;
import com.l2jfrozen.gameserver.network.serverpackets.NpcHtmlMessage;
import com.l2jfrozen.gameserver.network.serverpackets.SystemMessage;
import com.l2jfrozen.gameserver.script.DateRange;
/**
* @author ProGramMoS
* @version 1.6
*/
public class Announcements
{
private static Logger _log = Logger.getLogger(Announcements.class.getName());
private static Announcements _instance;
private List<String> _announcements = new FastList<String>();
private List<List<Object>> _eventAnnouncements = new FastList<List<Object>>();
public Announcements()
{
loadAnnouncements();
}
public static Announcements getInstance()
{
if(_instance == null)
{
_instance = new Announcements();
}
return _instance;
}
public void loadAnnouncements()
{
_announcements.clear();
File file = new File(Config.DATAPACK_ROOT, "data/announcements.txt");
if(file.exists())
{
readFromDisk(file);
}
else
{
_log.config("data/announcements.txt doesn't exist");
}
}
public void showAnnouncements(L2PcInstance activeChar)
{
for(int i = 0; i < _announcements.size(); i++)
{
CreatureSay cs = new CreatureSay(0, Say2.ANNOUNCEMENT, activeChar.getName(), _announcements.get(i).replace("%name%", activeChar.getName()));
activeChar.sendPacket(cs);
cs = null;
}
for(int i = 0; i < _eventAnnouncements.size(); i++)
{
List<Object> entry = _eventAnnouncements.get(i);
DateRange validDateRange = (DateRange) entry.get(0);
String[] msg = (String[]) entry.get(1);
Date currentDate = new Date();
if(!validDateRange.isValid() || validDateRange.isWithinRange(currentDate))
{
SystemMessage sm = new SystemMessage(SystemMessageId.S1_S2);
for(String element : msg)
{
sm.addString(element);
}
activeChar.sendPacket(sm);
sm = null;
}
entry = null;
validDateRange = null;
msg = null;
currentDate = null;
}
}
public void addEventAnnouncement(DateRange validDateRange, String[] msg)
{
List<Object> entry = new FastList<Object>();
entry.add(validDateRange);
entry.add(msg);
_eventAnnouncements.add(entry);
entry = null;
}
public void listAnnouncements(L2PcInstance activeChar)
{
String content = HtmCache.getInstance().getHtmForce("data/html/admin/announce.htm");
NpcHtmlMessage adminReply = new NpcHtmlMessage(5);
adminReply.setHtml(content);
TextBuilder replyMSG = new TextBuilder("<br>");
for(int i = 0; i < _announcements.size(); i++)
{
replyMSG.append("<table width=260><tr><td width=220>" + _announcements.get(i) + "</td><td width=40>");
replyMSG.append("<button value=\"Delete\" action=\"bypass -h admin_del_announcement " + i + "\" width=60 height=15 back=\"sek.cbui94\" fore=\"sek.cbui92\"></td></tr></table>");
}
adminReply.replace("%announces%", replyMSG.toString());
activeChar.sendPacket(adminReply);
content = null;
adminReply = null;
replyMSG = null;
}
public void addAnnouncement(String text)
{
_announcements.add(text);
saveToDisk();
}
public void delAnnouncement(int line)
{
_announcements.remove(line);
saveToDisk();
}
private void readFromDisk(File file)
{
LineNumberReader lnr = null;
FileReader reader = null;
try
{
int i = 0;
String line = null;
reader = new FileReader(file);
lnr = new LineNumberReader(reader);
while((line = lnr.readLine()) != null)
{
StringTokenizer st = new StringTokenizer(line, "\n\r");
if(st.hasMoreTokens())
{
String announcement = st.nextToken();
_announcements.add(announcement);
i++;
}
}
_log.config("Announcements: Loaded " + i + " Announcements.");
}
catch(IOException e1)
{
if(Config.ENABLE_ALL_EXCEPTIONS)
e1.printStackTrace();
_log.log(Level.SEVERE, "Error reading announcements", e1);
}
finally
{
if(lnr != null)
try
{
lnr.close();
}
catch(Exception e1)
{
e1.printStackTrace();
}
if(reader != null)
try
{
reader.close();
}
catch(Exception e1)
{
e1.printStackTrace();
}
}
}
private void saveToDisk()
{
File file = new File("data/announcements.txt");
FileWriter save = null;
try
{
save = new FileWriter(file);
for(int i = 0; i < _announcements.size(); i++)
{
save.write(_announcements.get(i));
save.write("\r\n");
}
save.flush();
}
catch(IOException e)
{
if(Config.ENABLE_ALL_EXCEPTIONS)
e.printStackTrace();
_log.warning("saving the announcements file has failed: " + e);
}finally{
if(save != null)
try
{
save.close();
}
catch(IOException e)
{
e.printStackTrace();
}
}
}
public void announceToAll(String text)
{
CreatureSay cs = new CreatureSay(0, Say2.ANNOUNCEMENT, "", text);
for(L2PcInstance player : L2World.getInstance().getAllPlayers())
{
player.sendPacket(cs);
}
cs = null;
}
// Colored Announcements 8D
public void gameAnnounceToAll(String text)
{
CreatureSay cs = new CreatureSay(0, 18, "", "Announcements: "+text);
for(L2PcInstance player : L2World.getInstance().getAllPlayers())
{
if(player != null)
if(player.isOnline()!=0)
player.sendPacket(cs);
}
cs = null;
}
public void announceToAll(SystemMessage sm)
{
for(L2PcInstance player : L2World.getInstance().getAllPlayers())
{
player.sendPacket(sm);
}
}
// Method fo handling announcements from admin
public void handleAnnounce(String command, int lengthToTrim)
{
try
{
// Announce string to everyone on server
String text = command.substring(lengthToTrim);
Announcements.getInstance().announceToAll(text);
text = null;
}
// No body cares!
catch(StringIndexOutOfBoundsException e)
{
// empty message.. ignore
if(Config.ENABLE_ALL_EXCEPTIONS)
e.printStackTrace();
}
}
}
Вот содержимое файла Announcements.java !
