Package lineage2.gameserver.data.xml.parser

Source Code of lineage2.gameserver.data.xml.parser.RestartPointParser

/*
* 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 3 of the License, 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, see <http://www.gnu.org/licenses/>.
*/
package lineage2.gameserver.data.xml.parser;

import java.io.File;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;

import lineage2.commons.data.xml.AbstractFileParser;
import lineage2.commons.geometry.Polygon;
import lineage2.commons.geometry.Rectangle;
import lineage2.gameserver.Config;
import lineage2.gameserver.instancemanager.MapRegionManager;
import lineage2.gameserver.model.Territory;
import lineage2.gameserver.model.World;
import lineage2.gameserver.model.base.Race;
import lineage2.gameserver.templates.mapregion.RestartArea;
import lineage2.gameserver.templates.mapregion.RestartPoint;
import lineage2.gameserver.utils.Location;

import org.apache.commons.lang3.tuple.ImmutablePair;
import org.apache.commons.lang3.tuple.Pair;
import org.dom4j.Attribute;
import org.dom4j.Element;

/**
* @author Mobius
* @version $Revision: 1.0 $
*/
public class RestartPointParser extends AbstractFileParser<MapRegionManager>
{
  /**
   * Field _instance.
   */
  private static final RestartPointParser _instance = new RestartPointParser();
 
  /**
   * Method getInstance.
   * @return RestartPointParser
   */
  public static RestartPointParser getInstance()
  {
    return _instance;
  }
 
  /**
   * Constructor for RestartPointParser.
   */
  private RestartPointParser()
  {
    super(MapRegionManager.getInstance());
  }
 
  /**
   * Method getXMLFile.
   * @return File
   */
  @Override
  public File getXMLFile()
  {
    return new File(Config.DATAPACK_ROOT, "data/xml/mapregion/restart_points.xml");
  }
 
  /**
   * Method getDTDFileName.
   * @return String
   */
  @Override
  public String getDTDFileName()
  {
    return "restart_points.dtd";
  }
 
  /**
   * Method readData.
   * @param rootElement Element
   * @throws Exception
   */
  @Override
  protected void readData(Element rootElement) throws Exception
  {
    List<Pair<Territory, Map<Race, String>>> restartArea = new ArrayList<>();
    Map<String, RestartPoint> restartPoint = new HashMap<>();
    for (Iterator<Element> iterator = rootElement.elementIterator(); iterator.hasNext();)
    {
      Element listElement = iterator.next();
      if ("restart_area".equals(listElement.getName()))
      {
        Territory territory = null;
        Map<Race, String> restarts = new HashMap<>();
        for (Iterator<Element> i = listElement.elementIterator(); i.hasNext();)
        {
          Element n = i.next();
          if ("region".equalsIgnoreCase(n.getName()))
          {
            Rectangle shape;
            Attribute map = n.attribute("map");
            String s = map.getValue();
            String val[] = s.split("_");
            int rx = Integer.parseInt(val[0]);
            int ry = Integer.parseInt(val[1]);
            int x1 = World.MAP_MIN_X + ((rx - Config.GEO_X_FIRST) << 15);
            int y1 = World.MAP_MIN_Y + ((ry - Config.GEO_Y_FIRST) << 15);
            int x2 = (x1 + (1 << 15)) - 1;
            int y2 = (y1 + (1 << 15)) - 1;
            shape = new Rectangle(x1, y1, x2, y2);
            shape.setZmin(World.MAP_MIN_Z);
            shape.setZmax(World.MAP_MAX_Z);
            if (territory == null)
            {
              territory = new Territory();
            }
            territory.add(shape);
          }
          else if ("polygon".equalsIgnoreCase(n.getName()))
          {
            Polygon shape = ZoneParser.parsePolygon(n);
            if (!shape.validate())
            {
              error("RestartPointParser: invalid territory data : " + shape + "!");
            }
            if (territory == null)
            {
              territory = new Territory();
            }
            territory.add(shape);
          }
          else if ("restart".equalsIgnoreCase(n.getName()))
          {
            Race race = Race.valueOf(n.attributeValue("race"));
            String locName = n.attributeValue("loc");
            restarts.put(race, locName);
          }
        }
        if (territory == null)
        {
          throw new RuntimeException("RestartPointParser: empty territory!");
        }
        if (restarts.isEmpty())
        {
          throw new RuntimeException("RestartPointParser: restarts not defined!");
        }
        restartArea.add(new ImmutablePair<>(territory, restarts));
      }
      else if ("restart_loc".equals(listElement.getName()))
      {
        String name = listElement.attributeValue("name");
        int bbs = Integer.parseInt(listElement.attributeValue("bbs", "0"));
        int msgId = Integer.parseInt(listElement.attributeValue("msg_id", "0"));
        List<Location> restartPoints = new ArrayList<>();
        List<Location> PKrestartPoints = new ArrayList<>();
        for (Iterator<Element> i = listElement.elementIterator(); i.hasNext();)
        {
          Element n = i.next();
          if ("restart_point".equals(n.getName()))
          {
            for (Iterator<Element> ii = n.elementIterator(); ii.hasNext();)
            {
              Element d = ii.next();
              if ("coords".equalsIgnoreCase(d.getName()))
              {
                Location loc = Location.parseLoc(d.attribute("loc").getValue());
                restartPoints.add(loc);
              }
            }
          }
          else if ("PKrestart_point".equals(n.getName()))
          {
            for (Iterator<Element> ii = n.elementIterator(); ii.hasNext();)
            {
              Element d = ii.next();
              if ("coords".equalsIgnoreCase(d.getName()))
              {
                Location loc = Location.parseLoc(d.attribute("loc").getValue());
                PKrestartPoints.add(loc);
              }
            }
          }
        }
        if (restartPoints.isEmpty())
        {
          throw new RuntimeException("RestartPointParser: restart_points not defined for restart_loc : " + name + "!");
        }
        if (PKrestartPoints.isEmpty())
        {
          PKrestartPoints = restartPoints;
        }
        RestartPoint rp = new RestartPoint(name, bbs, msgId, restartPoints, PKrestartPoints);
        restartPoint.put(name, rp);
      }
    }
    for (Pair<Territory, Map<Race, String>> ra : restartArea)
    {
      Map<Race, RestartPoint> restarts = new HashMap<>();
      for (Map.Entry<Race, String> e : ra.getValue().entrySet())
      {
        RestartPoint rp = restartPoint.get(e.getValue());
        if (rp == null)
        {
          throw new RuntimeException("RestartPointParser: restart_loc not found : " + e.getValue() + "!");
        }
        restarts.put(e.getKey(), rp);
        getHolder().addRegionData(new RestartArea(ra.getKey(), restarts));
      }
    }
  }
}
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