com.l2jfree.gameserver.handler.admincommands.AdminKill.java Source code

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Here is the source code for com.l2jfree.gameserver.handler.admincommands.AdminKill.java

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/*
 * 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 com.l2jfree.gameserver.handler.admincommands;

import java.util.StringTokenizer;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

import com.l2jfree.Config;
import com.l2jfree.gameserver.gameobjects.L2Creature;
import com.l2jfree.gameserver.gameobjects.L2Object;
import com.l2jfree.gameserver.gameobjects.L2Player;
import com.l2jfree.gameserver.gameobjects.instance.L2ControllableMobInstance;
import com.l2jfree.gameserver.handler.IAdminCommandHandler;
import com.l2jfree.gameserver.model.world.L2World;
import com.l2jfree.gameserver.network.SystemMessageId;

/**
 * This class handles following admin commands:
 * - kill = kills target L2Creature
 * - kill_monster = kills target non-player
 * 
 * - kill <radius> = If radius is specified, then ALL players only in that radius will be killed.
 * - kill_monster <radius> = If radius is specified, then ALL non-players only in that radius will be killed.
 * 
 * @version $Revision: 1.2.4.5 $ $Date: 2007/07/31 10:06:06 $
 */
public class AdminKill implements IAdminCommandHandler {
    private final static Log _log = LogFactory.getLog(AdminKill.class);
    private static final String[] ADMIN_COMMANDS = { "admin_kill", "admin_kill_monster" };

    @Override
    public boolean useAdminCommand(String command, L2Player activeChar) {
        if (command.startsWith("admin_kill")) {
            StringTokenizer st = new StringTokenizer(command, " ");
            st.nextToken(); // skip command

            if (st.hasMoreTokens()) {
                String firstParam = st.nextToken();
                L2Player plyr = L2World.getInstance().getPlayer(firstParam);
                if (plyr != null) {
                    if (st.hasMoreTokens()) {
                        try {
                            int radius = Integer.parseInt(st.nextToken());
                            for (L2Creature knownChar : plyr.getKnownList().getKnownCharactersInRadius(radius)) {
                                if (knownChar instanceof L2ControllableMobInstance || knownChar == activeChar)
                                    continue;

                                kill(activeChar, knownChar);
                            }

                            activeChar.sendMessage("Killed all characters within a " + radius + " unit radius.");
                            return true;
                        } catch (NumberFormatException e) {
                            activeChar.sendMessage("Invalid radius.");
                            return false;
                        }
                    }

                    kill(activeChar, plyr);
                } else {
                    try {
                        int radius = Integer.parseInt(firstParam);

                        for (L2Creature knownChar : activeChar.getKnownList().getKnownCharactersInRadius(radius)) {
                            if (knownChar instanceof L2ControllableMobInstance || knownChar == activeChar)
                                continue;

                            kill(activeChar, knownChar);
                        }

                        activeChar.sendMessage("Killed all characters within a " + radius + " unit radius.");
                        return true;
                    } catch (NumberFormatException e) {
                        activeChar.sendMessage("Enter a valid player name or radius.");
                        return false;
                    }
                }
            } else {
                L2Object obj = activeChar.getTarget();

                if (obj instanceof L2ControllableMobInstance || !(obj instanceof L2Creature)) {
                    activeChar.sendPacket(SystemMessageId.INCORRECT_TARGET);
                } else {
                    kill(activeChar, (L2Creature) obj);
                }
            }
        }

        return true;
    }

    private void kill(L2Player activeChar, L2Creature target) {
        if (target instanceof L2Player) {
            if (!((L2Player) target).isGM())
                target.stopAllEffects(); // e.g. invincibility effect
            target.reduceCurrentHp(target.getMaxHp() + target.getMaxCp() + 1, activeChar);
        } else {
            if (target.isInvul())
                target.setIsInvul(false);
            if (target.isChampion())
                target.reduceCurrentHp(target.getMaxHp() * Config.CHAMPION_HP + 1, activeChar);
            else
                target.reduceCurrentHp(target.getMaxHp() + 1, activeChar);
        }

        if (_log.isDebugEnabled())
            _log.debug("GM: " + activeChar.getName() + "(" + activeChar.getObjectId() + ")" + " killed character "
                    + target.getObjectId());
    }

    @Override
    public String[] getAdminCommandList() {
        return ADMIN_COMMANDS;
    }
}