content: /*
  This file is part of the OdinMS Maple Story Server
  Copyright (C) 2008 Patrick Huy <patrick.huy@frz.cc>
  Matthias Butz <matze@odinms.de>
  Jan Christian Meyer <vimes@odinms.de>
  
  This program is free software: you can redistribute it and/or modify
  it under the terms of the GNU Affero General Public License as
  published by the Free Software Foundation version 3 as published by
  the Free Software Foundation. You may not use, modify or distribute
  this program under any other version of the GNU Affero General Public
  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 Affero General Public License for more details.
  
  You should have received a copy of the GNU Affero General Public License
  along with this program.  If not, see <http://www.gnu.org/licenses/>.
   */
  package net.server.channel.handlers;
  
  import java.net.InetAddress;
  import java.net.UnknownHostException;
  import java.util.Calendar;
  
  import net.AbstractMaplePacketHandler;
  import client.MapleCharacter;
  import client.MapleClient;
  import client.inventory.MapleInventoryType;
  import client.inventory.manipulator.MapleInventoryManipulator;
  import server.maps.MaplePortal;
  import server.MapleTrade;
  import server.maps.MapleMap;
  import tools.FilePrinter;
  import tools.MaplePacketCreator;
  import tools.data.input.SeekableLittleEndianAccessor;
  
  public final class ChangeMapHandler extends AbstractMaplePacketHandler {
  
  	@Override
  	public final void handlePacket(SeekableLittleEndianAccessor slea, MapleClient c) {
  		MapleCharacter chr = c.getPlayer();
  
  		if (chr.isChangingMaps() || chr.isBanned()) {
                          if(chr.isChangingMaps()) {
                                  FilePrinter.printError(FilePrinter.PORTAL_STUCK + chr.getName() + ".txt", "Player " + chr.getName() + " got stuck when changing maps. Timestamp: " + Calendar.getInstance().getTime().toString() + " Last visited mapids: " + chr.getLastVisitedMapids());
                          }
                      
                          c.announce(MaplePacketCreator.enableActions());
  			return;
  		}
  		if (chr.getTrade() != null) {
  			MapleTrade.cancelTrade(chr, MapleTrade.TradeResult.UNSUCCESSFUL_ANOTHER_MAP);
  		}
  		if (slea.available() == 0) { //Cash Shop :)
  			if(!chr.getCashShop().isOpened()) {
                                  c.disconnect(false, false);
  				return;           
  			}
  			String[] socket = c.getChannelServer().getIP().split(":");
  			chr.getCashShop().open(false);
  			
                          chr.setSessionTransitionState();
  			try {
  				c.announce(MaplePacketCreator.getChannelChange(InetAddress.getByName(socket[0]), Integer.parseInt(socket[1])));
  			} catch (UnknownHostException ex) {
                                  ex.printStackTrace();
  			}
  		} else {
  			if(chr.getCashShop().isOpened()) {
  				c.disconnect(false, false);
  				return;           
  			}
  			try {
  				slea.readByte(); // 1 = from dying 0 = regular portals
  				int targetid = slea.readInt();
  				String startwp = slea.readMapleAsciiString();
  				MaplePortal portal = chr.getMap().getPortal(startwp);
  				slea.readByte();
  				boolean wheel = slea.readShort() > 0;
                                  
                                  if (targetid != -1) {
                                          if (!chr.isAlive()) {
                                                  MapleMap map = chr.getMap();
                                                  if (wheel && chr.haveItemWithId(5510000, false)) {
                                                          // thanks lucasziron (lziron) for showing revivePlayer() triggering by Wheel
  
                                                          MapleInventoryManipulator.removeById(c, MapleInventoryType.CASH, 5510000, 1, true, false);
                                                          chr.announce(MaplePacketCreator.showWheelsLeft(chr.getItemQuantity(5510000, false)));
  
                                                          chr.updateHp(50);
                                                          chr.changeMap(map, map.findClosestPlayerSpawnpoint(chr.getPosition()));
                                                  } else {
                                                          boolean executeStandardPath = true;
                                                          if (chr.getEventInstance() != null) {
                                                                  executeStandardPath = chr.getEventInstance().revivePlayer(chr);
                                                          }
                                                          if (executeStandardPath) {
                                                                  chr.respawn(map.getReturnMapId());
                                                          }
                                                  }
                                          } else {
                                                  if (chr.isGM()) {
                                                          MapleMap to = chr.getWarpMap(targetid);
                                                          chr.changeMap(to, to.getPortal(0));
                                                  } else {
                                                          final int divi = chr.getMapId() / 100;
                                                          boolean warp = false;
                                                          if (divi == 0) {
                                                                  if (targetid == 10000) {
                                                                          warp = true;
                                                                  }
                                                          } else if (divi == 20100) {
                                                                  if (targetid == 104000000) {
                                                                          c.announce(MaplePacketCreator.lockUI(false));
                                                                          c.announce(MaplePacketCreator.disableUI(false));
                                                                          warp = true;
                                                                  }
                                                          } else if (divi == 9130401) { // Only allow warp if player is already in Intro map, or else = hack
                                                                  if (targetid == 130000000 || targetid / 100 == 9130401) { // Cygnus introduction
                                                                          warp = true;
                                                                  }
                                                          } else if (divi == 9140900) { // Aran Introduction
                                                                  if (targetid == 914090011 || targetid == 914090012 || targetid == 914090013 || targetid == 140090000) {
                                                                          warp = true;
                                                                  }
                                                          } else if (divi / 10 == 1020) { // Adventurer movie clip Intro
                                                                  if (targetid == 1020000) {
                                                                          warp = true;
                                                                  }
                                                          } else if(divi / 10 >= 980040 && divi / 10 <= 980045) {
                                                                  if(targetid == 980040000) {
                                                                          warp = true;
                                                                  }
                                                          }
                                                          if (warp) {
                                                                  final MapleMap to = chr.getWarpMap(targetid);
                                                                  chr.changeMap(to, to.getPortal(0));
                                                          }
                                                  }
                                          }
                                  }
                                  
  				if (portal != null && !portal.getPortalStatus()) {
  					c.announce(MaplePacketCreator.blockedMessage(1));
  					c.announce(MaplePacketCreator.enableActions());
  					return;
  				}
                                  
  				if (chr.getMapId() == 109040004) {
  					chr.getFitness().resetTimes();
  				} else if (chr.getMapId() == 109030003 || chr.getMapId() == 109030103) {
  					chr.getOla().resetTimes();
  				}
                                  
  				if (portal != null) {
  					if(portal.getPosition().distanceSq(chr.getPosition()) > 400000) {
                                                  c.announce(MaplePacketCreator.enableActions());
  						return;
  					}
  					
  					portal.enterPortal(c);
  				} else {
                                          c.announce(MaplePacketCreator.enableActions());
  				}
  			} catch (Exception e) {
  				e.printStackTrace();
  			}
  		}
  	}
  }