l2j-server-game/L2_GameServer_T1/java/net/sf/l2j/gameserver/clientpackets/CharacterSelect.java

/*
 * 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 net.sf.l2j.gameserver.clientpackets;


import java.util.logging.Logger;

import net.sf.l2j.Config;
import net.sf.l2j.gameserver.model.actor.instance.L2PcInstance;
import net.sf.l2j.gameserver.network.L2GameClient.GameClientState;
import net.sf.l2j.gameserver.serverpackets.ActionFailed;
import net.sf.l2j.gameserver.serverpackets.CharSelected;
import net.sf.l2j.gameserver.serverpackets.SSQInfo;

/**
 * This class ...
 * 
 * @version $Revision: 1.5.2.1.2.5 $ $Date: 2005/03/27 15:29:30 $
 */
public class CharacterSelect extends L2GameClientPacket
{
	private static final String _C__0D_CHARACTERSELECT = "[C] 0D CharacterSelect";
	private static Logger _log = Logger.getLogger(CharacterSelect.class.getName());

	// cd
	private int _charSlot;

	@SuppressWarnings("unused")
	private int _unk1; 	// new in C4
	@SuppressWarnings("unused")
	private int _unk2;	// new in C4
	@SuppressWarnings("unused")
	private int _unk3;	// new in C4
	@SuppressWarnings("unused")
	private int _unk4;	// new in C4

	protected void readImpl()
	{
		_charSlot = readD();
		_unk1 = readH();
		_unk2 = readD();
		_unk3 = readD();
		_unk4 = readD();
	}

	protected void runImpl()
	{
		// if there is a playback.dat file in the current directory, it will
		// be sent to the client instead of any regular packets
		// to make this work, the first packet in the playback.dat has to
		// be a  [S]0x21 packet
		// after playback is done, the client will not work correct and need to exit
		//playLogFile(getConnection()); // try to play log file


		// we should always be abble to acquire the lock
		// but if we cant lock then nothing should be done (ie repeated packet)
		if (this.getClient().getActiveCharLock().tryLock())
		{
			try
			{
				// should always be null
				// but if not then this is repeated packet and nothing should be done here
				if (this.getClient().getActiveChar() == null)
				{
					// The L2PcInstance must be created here, so that it can be attached to the L2GameClient
					if (Config.DEBUG)
					{
						_log.fine("selected slot:" + _charSlot);
					}
					
					//load up character from disk
					L2PcInstance cha = getClient().loadCharFromDisk(_charSlot);
					if (cha == null)
					{
						_log.severe("Character could not be loaded (slot:"+_charSlot+")");
						sendPacket(new ActionFailed());
						return;
					}
					if (cha.getAccessLevel() < 0)
					{
						cha.closeNetConnection();
						return;
					}
					
					cha.setClient(this.getClient());
					getClient().setActiveChar(cha);
                    
                    sendPacket(new SSQInfo());
                    
					this.getClient().setState(GameClientState.IN_GAME);
					CharSelected cs = new CharSelected(cha, getClient().getSessionId().playOkID1);
					sendPacket(cs);
				}
			}
			finally
			{
				this.getClient().getActiveCharLock().unlock();
			}
		}
	}

	/*
	private void playLogFile(Connection connection)
	{
		long diff = 0;
		long first = -1;

		try
		{
			LineNumberReader lnr =
			new LineNumberReader(new FileReader("playback.dat"));

			String line = null;
			while ((line = lnr.readLine()) != null)
			{
				if (line.length() > 0 && line.substring(0, 1).equals("1"))
				{
					String timestamp = line.substring(0, 13);
					long time = Long.parseLong(timestamp);
					if (first == -1)
					{
						long start = System.currentTimeMillis();
						first = time;
						diff = start - first;
					}

					String cs = line.substring(14, 15);
					// read packet definition
					ByteArrayOutputStream bais = new ByteArrayOutputStream();

					while (true)
					{
						String temp = lnr.readLine();
						if (temp.length() < 53)
						{
							break;
						}

						String bytes = temp.substring(6, 53);
						StringTokenizer st = new StringTokenizer(bytes);
						while (st.hasMoreTokens())
						{
							String b = st.nextToken();
							int number = Integer.parseInt(b, 16);
							bais.write(number);
						}
					}

					if (cs.equals("S"))
					{
						//wait for timestamp and send packet
						int wait =
						(int) (time + diff - System.currentTimeMillis());
						if (wait > 0)
						{
							if (Config.DEBUG) _log.fine("waiting"+ wait);
							Thread.sleep(wait);
						}
						if (Config.DEBUG) _log.fine("sending:"+ time);
						byte[] data = bais.toByteArray();
						if (data.length != 0)
						{
							//connection.sendPacket(data);	
						}
						else
						{
							if (Config.DEBUG) _log.fine("skipping broken data");
						}

					}
					else
					{
						// skip packet
					}
				}

			}
		}
		catch (FileNotFoundException f)
		{
			// should not happen
		}
		catch (Exception e)
		{
			_log.log(Level.SEVERE, "Error:", e);
		}
	}
	 */

	/* (non-Javadoc)
	 * @see net.sf.l2j.gameserver.clientpackets.ClientBasePacket#getType()
	 */
	public String getType()
	{
		return _C__0D_CHARACTERSELECT;
	}	
}