l2j-server-game/L2_GameServer/java/net/sf/l2j/gameserver/datatables/ExtractableItemsData.java

/*
 * 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/>.
 */

/**
 *
 * @author FBIagent
 *
 */

package net.sf.l2j.gameserver.datatables;

import java.io.File;
import java.util.Map;
import java.util.Scanner;
import java.util.logging.Logger;

import javolution.util.FastList;
import javolution.util.FastMap;
import net.sf.l2j.Config;
import net.sf.l2j.gameserver.model.L2ExtractableItem;
import net.sf.l2j.gameserver.model.L2ExtractableProductItem;
import net.sf.l2j.gameserver.model.L2Skill;

public class ExtractableItemsData
{
	protected static final Logger _log = Logger.getLogger(ExtractableItemsData.class.getName());
	//          Map<FastMap<itemid, skill>, L2ExtractableItem>
	private Map<Integer, L2ExtractableItem> _items = new FastMap<Integer, L2ExtractableItem>();
	
	public static ExtractableItemsData getInstance()
	{
		return SingletonHolder._instance;
	}
	
	private ExtractableItemsData()
	{
		_items.clear();
		
		Scanner s;
		
		try
		{
			s = new Scanner(new File(Config.DATAPACK_ROOT + "/data/extractable_items.csv"));
		}
		catch (Exception e)
		{
			_log.warning("Extractable items data: Can not find '" + Config.DATAPACK_ROOT + "/data/extractable_items.csv'");
			return;
		}
		
		int lineCount = 0;
		
		while (s.hasNextLine())
		{
			lineCount++;
			
			String line = s.nextLine().trim();
			
			if (line.startsWith("#"))
				continue;
			else if (line.isEmpty())
				continue;
			
			String[] lineSplit = line.split(";");
			boolean ok = true;
			int itemID = 0;
			int skillID = 0;
			int skillLvl = 0;
			
			try
			{
				itemID = Integer.parseInt(lineSplit[0]);
				skillID = Integer.parseInt(lineSplit[1]);
				skillLvl = Integer.parseInt(lineSplit[2]);
			}
			catch (Exception e)
			{
				_log.warning("Extractable items data: Error in line " + lineCount + " -> invalid item id or wrong seperator after item id!");
				_log.warning("		" + line);
				ok = false;
			}
			L2Skill skill = SkillTable.getInstance().getInfo(skillID, skillLvl);
			if (skill == null)
			{
				_log.warning("Extractable items data: Error in line " + lineCount + " -> skill is null!");
				_log.warning("		" + line);
				ok = false;
			}
			if (!ok)
				continue;
			
			FastList<L2ExtractableProductItem> product_temp = new FastList<L2ExtractableProductItem>();
			
			for (int i = 2; i < lineSplit.length - 1; i++)
			{
				ok = true;
				
				String[] lineSplit2 = lineSplit[i + 1].split(",");
				
				if (lineSplit2.length < 3)//|| lineSplit2.length-1 %2 != 0)
				{
					_log.warning("Extractable items data: Error in line " + lineCount + " -> wrong seperator!");
					_log.warning("		" + line);
					ok = false;
				}
				
				if (!ok)
					continue;
				
				int[] production = null;
				int[] amount = null;
				int chance = 0;
				
				try
				{
					int k = 0;
					production = new int[lineSplit2.length - 1 / 2];
					amount = new int[lineSplit2.length - 1 / 2];
					for (int j = 0; j < lineSplit2.length - 1; j++)
					{
						production[k] = Integer.parseInt(lineSplit2[j]);
						amount[k] = Integer.parseInt(lineSplit2[j += 1]);
						k++;
					}
					
					chance = Integer.parseInt(lineSplit2[lineSplit2.length - 1]);
				}
				catch (Exception e)
				{
					_log.warning("Extractable items data: Error in line " + lineCount
							+ " -> incomplete/invalid production data or wrong seperator!");
					_log.warning("		" + line);
					ok = false;
				}
				
				if (!ok)
					continue;
				
				L2ExtractableProductItem product = new L2ExtractableProductItem(production, amount, chance, skill);
				product_temp.add(product);
			}
			
			int fullChances = 0;
			
			for (L2ExtractableProductItem Pi : product_temp)
				fullChances += Pi.getChance();
			
			if (fullChances > 100)
			{
				_log.warning("Extractable items data: Error in line " + lineCount + " -> all chances together are more then 100!");
				_log.warning("		" + line);
				continue;
			}
			
			L2ExtractableItem product = new L2ExtractableItem(itemID, product_temp);
			_items.put(itemID, product);
		}
		
		s.close();
		_log.info("Extractable items data: Loaded " + _items.size() + " extractable items!");
	}
	
	public L2ExtractableItem getExtractableItem(int itemID)
	{
		return _items.get(itemID);
	}
	
	public int[] itemIDs()
	{
		int size = _items.size();
		int[] result = new int[size];
		int i = 0;
		for (L2ExtractableItem ei : _items.values())
		{
			result[i++] = ei.getItemId();
		}
		return result;
	}
	
	@SuppressWarnings("synthetic-access")
	private static class SingletonHolder
	{
		protected static final ExtractableItemsData _instance = new ExtractableItemsData();
	}
}