packet_readers.lineage2.listeners.L2NpcStateListener.java Source code

Introduction

Here is the source code for packet_readers.lineage2.listeners.L2NpcStateListener.java

Source

/*
 * Jn (Java sNiffer)
 * Copyright (C) 2011 napile.org
 *
 * 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
 * of the License.
 *
 * 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., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 */

package packet_readers.lineage2.listeners;

import java.io.FileWriter;
import java.io.IOException;
import java.util.Collections;
import java.util.List;

import org.dom4j.Document;
import org.dom4j.DocumentHelper;
import org.dom4j.Element;
import org.dom4j.io.OutputFormat;
import org.dom4j.io.XMLWriter;
import com.jds.jn.network.packets.DecryptedPacket;
import packet_readers.lineage2.L2AbstractListener;
import packet_readers.lineage2.holders.NpcNameHolder;
import packet_readers.lineage2.infos.L2NpcInfo;

/**
 * @author VISTALL
 * @date 20:20/24.10.2011
 */
public class L2NpcStateListener extends L2AbstractListener {
    public List<String> getPackets() {
        return Collections.singletonList("NpcInfo");
    }

    @Override
    public void invokeImpl(DecryptedPacket p) {
        int npcId = p.getInt("npcId") - 1000000;

        L2NpcInfo info = _world.getNpcByNpcId(npcId);
        if (info == null)
            return;

        int state = p.getInt("state");
        if (state > 0)
            info.getStates().add(p.getInt("state"));
    }

    @Override
    public void closeImpl() throws IOException {
        Document document = DocumentHelper.createDocument();
        Element listElement = document.addElement("list");

        for (L2NpcInfo info : _world.valuesNpc()) {
            if (info.getStates().isEmpty())
                continue;

            Element npcElement = listElement.addElement("npc");
            npcElement.addAttribute("id", String.valueOf(info.getNpcId()));
            npcElement.addComment(NpcNameHolder.getInstance().name(info.getNpcId()));

            for (int i : info.getStates().toArray()) {
                Element element = npcElement.addElement("state");
                element.setText(String.valueOf(i));
            }
        }

        if (listElement.elements().isEmpty())
            return;

        OutputFormat format = OutputFormat.createPrettyPrint();
        format.setIndent("\t");
        XMLWriter writer = new XMLWriter(new FileWriter(getLogFile("./npc_states ", "xml")), format);
        writer.write(document);
        writer.close();
    }
}