레벨업 시켜준 후 경험치까지 ㅋㅋㅋ 영자님들힘내삼

/*
 * 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, 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, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
 * 02111-1307, USA.
 *
 * http://www.gnu.org/copyleft/gpl.html
 */
package l1j.server.server.command.executor;

import java.util.StringTokenizer;
import java.util.logging.Logger;

import l1j.server.server.datatables.ExpTable;
import l1j.server.server.model.L1World;
import l1j.server.server.model.Instance.L1PcInstance;
import l1j.server.server.serverpackets.S_SystemMessage;
import l1j.server.server.utils.IntRange;

public class L1Percent implements L1CommandExecutor {
 @SuppressWarnings("unused")
 private static Logger _log = Logger.getLogger(L1Percent.class.getName());

 private L1Percent() {
 }

 public static L1CommandExecutor getInstance() {
  return new L1Percent();
 }

 @Override
 public void execute(L1PcInstance pc, String cmdName, String arg) {
  try {
   StringTokenizer tok = new StringTokenizer(arg);
   String user = tok.nextToken();
   L1PcInstance target = L1World.getInstance().getPlayer(user);
   int perent = Integer.parseInt(tok.nextToken());
   
   if (! IntRange.includes(perent, 1, 99)) {
    pc.sendPackets(new S_SystemMessage("1-99의 범위에서 지정해 주세요"));
    return;
   }
   target.setExp((ExpTable.getNeedExpNextLevel(target.getLevel() + 1) / 100) * perent);
   pc.sendPackets(new S_SystemMessage(target.getName()+"님의 경험치 변경됨! .정보 [케릭명]으로 확인요망"));
  } catch (Exception e) {
   pc.sendPackets(new S_SystemMessage(cmdName+" [경험치] 최대99 라고 입력"));
  }
 }
}