Droplist converter

DropList.java

/*
 * Copyright (C) 2004-2014 L2J DataPack
 * 
 * This file is part of L2J DataPack.
 * 
 * L2J DataPack 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.
 * 
 * L2J DataPack 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 convertor;

import java.io.File;
import java.util.ArrayList;

import com.l2jserver.Config;
import com.l2jserver.gameserver.data.xml.impl.NpcData;
import com.l2jserver.gameserver.model.actor.templates.L2NpcTemplate;
import com.l2jserver.gameserver.model.drops.DropListScope;
import com.l2jserver.gameserver.model.drops.GeneralDropItem;
import com.l2jserver.gameserver.model.drops.GroupedGeneralDropItem;
import com.l2jserver.gameserver.model.drops.IDropItem;

/**
 * @author venca
 */
public class DropList
{
	private void printInsert(int mobId, int itemId, long min, long max, int category, int chance)
	{
		System.out.println("INSERT INTO droplist VALUES(" + mobId + ", " + itemId + ", " + min + ", " + max + ", " + category + ", " + chance + ");");
	}
	
	/**
	 * 
	 */
	public DropList()
	{
		Config.LEGACY_DROP_TABLES = new ArrayList<>();
		Config.XML_DROP_TABLE = true;
		Config.XML_DROP_HERBS = false;
		Config.DATAPACK_ROOT = new File("dist/game/");
		Config.ALT_DEV_NO_HANDLERS = true;
		Config.ALT_DEV_NO_SPAWNS = true;
		Config.ALT_DEV_NO_QUESTS = true;
		
		System.out.println("DROP TABLE IF EXISTS `droplist`; \n" + "CREATE TABLE `droplist` (\n" + "  `mobId` int(11) unsigned NOT NULL,\n" + "  `itemId` int(11) unsigned NOT NULL,\n" + "  `min` int(8) unsigned NOT NULL DEFAULT '0',\n" + "  `max` int(8) unsigned NOT NULL DEFAULT '0',\n" + "  `category` smallint(3) NOT NULL DEFAULT '0',\n" + "  `chance` decimal(30,15) unsigned NOT NULL,\n" + "  PRIMARY KEY (`mobId`,`itemId`,`category`),\n" + "  KEY `key_mobId` (`mobId`)\n" + ") ENGINE=MyISAM DEFAULT CHARSET=UTF8;");
		
		for (L2NpcTemplate template : NpcData.getInstance().getTemplates(t -> true))
		{
			try
			{
				for (IDropItem item : template.getDropList(DropListScope.CORPSE))
				{
					if (item instanceof GeneralDropItem)
					{
						printInsert(template.getId(), ((GeneralDropItem) item).getItemId(), ((GeneralDropItem) item).getMin(), ((GeneralDropItem) item).getMax(), -1, (int) ((((GeneralDropItem) item).getChance() * IDropItem.MAX_CHANCE) / 100));
					}
					else if (item instanceof GroupedGeneralDropItem)
					{
						for (GeneralDropItem dropItem : ((GroupedGeneralDropItem) item).getItems())
						{
							printInsert(template.getId(), dropItem.getItemId(), dropItem.getMin(), dropItem.getMax(), -1, (int) ((((GroupedGeneralDropItem) item).getChance() * dropItem.getChance() * IDropItem.MAX_CHANCE) / (100 * 100)));
						}
					}
					else
					{
						throw new ClassCastException("Unknown IDropItem implementation at NPC id: " + template.getId());
					}
				}
				int category = 0;
				for (IDropItem item : template.getDropList(DropListScope.DEATH))
				{
					if (item instanceof GeneralDropItem)
					{
						printInsert(template.getId(), ((GeneralDropItem) item).getItemId(), ((GeneralDropItem) item).getMin(), ((GeneralDropItem) item).getMax(), category, (((int) ((GeneralDropItem) item).getChance() * IDropItem.MAX_CHANCE) / 100));
					}
					else if (item instanceof GroupedGeneralDropItem)
					{
						for (GeneralDropItem dropItem : ((GroupedGeneralDropItem) item).getItems())
						{
							printInsert(template.getId(), dropItem.getItemId(), dropItem.getMin(), dropItem.getMax(), category, (int) ((((GroupedGeneralDropItem) item).getChance() * dropItem.getChance() * IDropItem.MAX_CHANCE) / (100 * 100)));
						}
					}
					else
					{
						throw new ClassCastException("Unknown IDropItem implementation at NPC id: " + template.getId());
					}
					category++;
				}
			}
			catch (NullPointerException e)
			{
				// empty droplist
			}
		}
	}
	
	public static void main(String[] args)
	{
		new DropList();
	}
}