content: /**
   * This file is part of Aion-Lightning <aion-lightning.org>.
   *
   *  Aion-Lightning 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.
   *
   *  Aion-Lightning 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 Aion-Lightning.
   *  If not, see <http://www.gnu.org/licenses/>.
   */
  package com.aionemu.gameserver.utils.stats;
  
  import java.util.NoSuchElementException;
  
  public enum DropRewardEnum {
  
  	MINUS_20(-20, 0),
  	MINUS_19(-19, 39),
  	MINUS_18(-18, 79),
  	MINUS_17(-17, 100);
  
  	private int dropRewardPercent;
  	private int levelDifference;
  
  	private DropRewardEnum(int levelDifference, int dropRewardPercent) {
  		this.levelDifference = levelDifference;
  		this.dropRewardPercent = dropRewardPercent;
  	}
  
  	public int rewardPercent() {
  		return dropRewardPercent;
  	}
  
  	/**
  	 * @param levelDifference
  	 *            between two objects
  	 * @return Drop reward percentage
  	 */
  	public static int dropRewardFrom(int levelDifference) {
  		if (levelDifference < MINUS_20.levelDifference) {
  			return MINUS_20.dropRewardPercent;
  		}
  		if (levelDifference > MINUS_17.levelDifference) {
  			return MINUS_17.dropRewardPercent;
  		}
  
  		for (DropRewardEnum dropReward : values()) {
  			if (dropReward.levelDifference == levelDifference) {
  				return dropReward.dropRewardPercent;
  			}
  		}
  
  		throw new NoSuchElementException("Drop reward for such level difference was not found");
  	}
  }
  