Package games.stendhal.server.extension

Source Code of games.stendhal.server.extension.TeleportSendExtension

/* $Id: TeleportSendExtension.java,v 1.17 2010/09/19 02:26:16 nhnb Exp $ */
/***************************************************************************
*                   (C) Copyright 2003-2010 - Stendhal                    *
***************************************************************************
***************************************************************************
*                                                                         *
*   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, or     *
*   (at your option) any later version.                                   *
*                                                                         *
***************************************************************************/
package games.stendhal.server.extension;

import games.stendhal.server.actions.ActionListener;
import games.stendhal.server.actions.CommandCenter;
import games.stendhal.server.actions.admin.AdministrationAction;
import games.stendhal.server.core.engine.SingletonRepository;
import games.stendhal.server.core.engine.StendhalRPZone;
import games.stendhal.server.entity.RPEntity;
import games.stendhal.server.entity.player.Player;
import marauroa.common.game.RPAction;

import org.apache.log4j.Logger;

/**
* Stendhal TeleportSend Extenstion
*
* This extension adds teleportsend to the game world. there is 1 command:
* /teleportsend [Player] [Player|NPC_Destination] which will teleport the first
* player to the second player/npc This command is an admin command of the same
* access level as /teleport To enable this extension, add it to the
* server.ini file: # load StendhalServerExtension(s)
* teleportsend=games.stendhal.server.extension.TeleportSendExtension
* server_extension=...,teleportsend
*
* @author Seather
*/
public class TeleportSendExtension extends StendhalServerExtension implements
    ActionListener {

  private final String CMD_NAME = "teleportsend";

  private final String CMD_USAGE = "Usage: #/" + CMD_NAME
      + " #<Player> #<Player|NPC_Destination>";

  private static final Logger logger = Logger.getLogger(TeleportSendExtension.class);

  public TeleportSendExtension() {
    super();
    logger.info("TeleportSendExtension starting...");
    CommandCenter.register(CMD_NAME, this, 400);

  }

  @Override
  public void init() {
    // this extension has no specific init code, everything is
    // implemented as /commands that are handled onAction
  }

  public void onAction(final Player player, final RPAction action) {
    final String type = action.get("type");

    if (type.equals(CMD_NAME)) {
      onTeleportSend(player, action);
    }
  }

  private void onTeleportSend(final Player admin, final RPAction action) {

    if (!AdministrationAction.isPlayerAllowedToExecuteAdminCommand(admin,
        CMD_NAME, true)) {
      return;
    }

    if (action.has("target") && action.has("args")) {
      // Parse Player1
      final String name1 = action.get("target");
      final Player player1 = SingletonRepository.getRuleProcessor().getPlayer(name1);
      if (player1 == null) {
        final String text = "Player \"" + name1 + "\" not found";
        admin.sendPrivateText(text);
        logger.debug(text);
        return;
      }

      // Parse Player2 (player/npc)
      final String name2 = action.get("args");
      RPEntity player2 = SingletonRepository.getRuleProcessor().getPlayer(name2);
      if (player2 == null) {
        player2 = SingletonRepository.getNPCList().get(name2);
        if (player2 == null) {

          final String text = "Player \"" + name2 + "\" not found";
          admin.sendPrivateText(text);
          logger.debug(text);
          return;
        }
      }

      final StendhalRPZone zone = player2.getZone();
      final int x = player2.getX();
      final int y = player2.getY();

      player1.teleport(zone, x, y, null, admin);

      /*
       * StendhalRPRuleProcessor.get().addGameEvent(admin.getName(),
       * "teleportsend", action.get("target") + " -> " +
       * action.get("args"), zone.getName(), Integer.toString(x),
       * Integer.toString(y));
       */
    } else {
      admin.sendPrivateText(CMD_USAGE);
    }
  }
}
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