l2j-server-game/L2_GameServer/java/net/sf/l2j/gameserver/RecipeController.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/>.
 */
package net.sf.l2j.gameserver;

import java.io.File;
import java.io.IOException;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import java.util.Map;
import java.util.WeakHashMap;
import java.util.logging.Level;
import java.util.logging.Logger;

import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.ParserConfigurationException;

import javolution.util.FastList;
import javolution.util.FastMap;
import net.sf.l2j.Config;
import net.sf.l2j.gameserver.datatables.ItemTable;
import net.sf.l2j.gameserver.model.L2ItemInstance;
import net.sf.l2j.gameserver.model.L2ManufactureItem;
import net.sf.l2j.gameserver.model.L2RecipeInstance;
import net.sf.l2j.gameserver.model.L2RecipeStatInstance;
import net.sf.l2j.gameserver.model.L2RecipeList;
import net.sf.l2j.gameserver.model.L2Skill;
import net.sf.l2j.gameserver.model.actor.instance.L2PcInstance;
import net.sf.l2j.gameserver.model.itemcontainer.Inventory;
import net.sf.l2j.gameserver.network.SystemMessageId;
import net.sf.l2j.gameserver.network.serverpackets.ActionFailed;
import net.sf.l2j.gameserver.network.serverpackets.ItemList;
import net.sf.l2j.gameserver.network.serverpackets.MagicSkillUse;
import net.sf.l2j.gameserver.network.serverpackets.RecipeBookItemList;
import net.sf.l2j.gameserver.network.serverpackets.RecipeItemMakeInfo;
import net.sf.l2j.gameserver.network.serverpackets.RecipeShopItemInfo;
import net.sf.l2j.gameserver.network.serverpackets.SetupGauge;
import net.sf.l2j.gameserver.network.serverpackets.StatusUpdate;
import net.sf.l2j.gameserver.network.serverpackets.SystemMessage;
import net.sf.l2j.gameserver.skills.Stats;
import net.sf.l2j.gameserver.templates.StatsSet;
import net.sf.l2j.gameserver.templates.item.L2Item;
import net.sf.l2j.gameserver.util.Util;
import net.sf.l2j.util.Rnd;

import org.w3c.dom.Document;
import org.w3c.dom.NamedNodeMap;
import org.w3c.dom.Node;
import org.xml.sax.SAXException;

public class RecipeController
{
	protected static final Logger _log = Logger.getLogger(RecipeController.class.getName());
	
	private Map<Integer, L2RecipeList> _lists;
	protected static final Map<L2PcInstance, RecipeItemMaker> _activeMakers = Collections.synchronizedMap(new WeakHashMap<L2PcInstance, RecipeItemMaker>());
	private static final String RECIPES_FILE = "recipes.xml";
	
	public static RecipeController getInstance()
	{
		return SingletonHolder._instance;
	}
	
	private RecipeController()
	{
		_lists = new FastMap<Integer, L2RecipeList>();
		
		try
		{
			this.loadFromXML();
			_log.info("RecipeController: Loaded " + _lists.size() + " recipes.");
		}
		catch (Exception e)
		{
			_log.log(Level.SEVERE, "Failed loading recipe list", e);
		}
	}
	
	public int getRecipesCount()
	{
		return _lists.size();
	}
	
	public L2RecipeList getRecipeList(int listId)
	{
		return _lists.get(listId);
	}
	
	public L2RecipeList getRecipeByItemId(int itemId)
	{
		for (L2RecipeList find : _lists.values())
		{
			if (find.getRecipeId() == itemId)
				return find;
		}
		return null;
	}
	
	public int[] getAllItemIds()
	{
		int[] idList = new int[_lists.size()];
		int i = 0;
		for (L2RecipeList rec : _lists.values())
		{
			idList[i++] = rec.getRecipeId();
		}
		return idList;
	}
	
	public synchronized void requestBookOpen(L2PcInstance player, boolean isDwarvenCraft)
	{
		RecipeItemMaker maker = null;
		if (Config.ALT_GAME_CREATION)
			maker = _activeMakers.get(player);
		
		if (maker == null)
		{
			RecipeBookItemList response = new RecipeBookItemList(isDwarvenCraft, player.getMaxMp());
			response.addRecipes(isDwarvenCraft ? player.getDwarvenRecipeBook() : player.getCommonRecipeBook());
			player.sendPacket(response);
			return;
		}
		
		SystemMessage sm = new SystemMessage(SystemMessageId.CANT_ALTER_RECIPEBOOK_WHILE_CRAFTING);
		player.sendPacket(sm);
	}
	
	public synchronized void requestMakeItemAbort(L2PcInstance player)
	{
		_activeMakers.remove(player); // TODO:  anything else here?
	}
	
	public synchronized void requestManufactureItem(L2PcInstance manufacturer, int recipeListId, L2PcInstance player)
	{
		L2RecipeList recipeList = getValidRecipeList(player, recipeListId);
		
		if (recipeList == null)
			return;
		
		List<L2RecipeList> dwarfRecipes = Arrays.asList(manufacturer.getDwarvenRecipeBook());
		List<L2RecipeList> commonRecipes = Arrays.asList(manufacturer.getCommonRecipeBook());
		
		if (!dwarfRecipes.contains(recipeList) && !commonRecipes.contains(recipeList))
		{
			Util.handleIllegalPlayerAction(player, "Warning!! Character " + player.getName() + " of account " + player.getAccountName()
					+ " sent a false recipe id.", Config.DEFAULT_PUNISH);
			return;
		}
		
		RecipeItemMaker maker;
		
		if (Config.ALT_GAME_CREATION && (maker = _activeMakers.get(manufacturer)) != null) // check if busy
		{
			player.sendMessage("Manufacturer is busy, please try later.");
			return;
		}
		
		maker = new RecipeItemMaker(manufacturer, recipeList, player);
		if (maker._isValid)
		{
			if (Config.ALT_GAME_CREATION)
			{
				_activeMakers.put(manufacturer, maker);
				ThreadPoolManager.getInstance().scheduleGeneral(maker, 100);
			}
			else
				maker.run();
		}
	}
	
	public synchronized void requestMakeItem(L2PcInstance player, int recipeListId)
	{
		if (player.isInDuel())
		{
			player.sendPacket(new SystemMessage(SystemMessageId.CANT_CRAFT_DURING_COMBAT));
			return;
		}
		
		L2RecipeList recipeList = getValidRecipeList(player, recipeListId);
		
		if (recipeList == null)
			return;
		
		List<L2RecipeList> dwarfRecipes = Arrays.asList(player.getDwarvenRecipeBook());
		List<L2RecipeList> commonRecipes = Arrays.asList(player.getCommonRecipeBook());
		
		if (!dwarfRecipes.contains(recipeList) && !commonRecipes.contains(recipeList))
		{
			Util.handleIllegalPlayerAction(player, "Warning!! Character " + player.getName() + " of account " + player.getAccountName()
					+ " sent a false recipe id.", Config.DEFAULT_PUNISH);
			return;
		}
		
		RecipeItemMaker maker;
		
		// check if already busy (possible in alt mode only)
		if (Config.ALT_GAME_CREATION && ((maker = _activeMakers.get(player)) != null))
		{
			SystemMessage sm = new SystemMessage(SystemMessageId.S2_S1);
			sm.addItemName(recipeList.getItemId());
			sm.addString("You are busy creating");
			player.sendPacket(sm);
			return;
		}
		
		maker = new RecipeItemMaker(player, recipeList, player);
		if (maker._isValid)
		{
			if (Config.ALT_GAME_CREATION)
			{
				_activeMakers.put(player, maker);
				ThreadPoolManager.getInstance().scheduleGeneral(maker, 100);
			}
			else
				maker.run();
		}
	}
	
	private void loadFromXML() throws SAXException, IOException, ParserConfigurationException
	{
		DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
		factory.setValidating(false);
		factory.setIgnoringComments(true);
		File file = new File(Config.DATAPACK_ROOT + "/data/" + RECIPES_FILE);
		if (file.exists())
		{
			Document doc = factory.newDocumentBuilder().parse(file);
			List<L2RecipeInstance> recipePartList = new FastList<L2RecipeInstance>();
			List<L2RecipeStatInstance> recipeStatUseList = new FastList<L2RecipeStatInstance>();
			List<L2RecipeStatInstance> recipeAltStatChangeList = new FastList<L2RecipeStatInstance>();
			
			for (Node n = doc.getFirstChild(); n != null; n = n.getNextSibling())
			{
				if ("list".equalsIgnoreCase(n.getNodeName()))
				{
					recipesFile: for (Node d = n.getFirstChild(); d != null; d = d.getNextSibling())
					{
						if ("item".equalsIgnoreCase(d.getNodeName()))
						{
							recipePartList.clear();
							recipeStatUseList.clear();
							recipeAltStatChangeList.clear();
							NamedNodeMap attrs = d.getAttributes();
							Node att;
							int id = -1;
							boolean haveRare = false;
							StatsSet set = new StatsSet();
							
							att = attrs.getNamedItem("id");
							if (att == null)
							{
								_log.severe("Missing id for recipe item, skipping");
								continue;
							}
							id = Integer.parseInt(att.getNodeValue());
							set.set("id", id);
							
							att = attrs.getNamedItem("recipeId");
							if (att == null)
							{
								_log.severe("Missing recipeId for recipe item id: " + id + ", skipping");
								continue;
							}
							set.set("recipeId", Integer.parseInt(att.getNodeValue()));
							
							att = attrs.getNamedItem("name");
							if (att == null)
							{
								_log.severe("Missing name for recipe item id: " + id + ", skipping");
								continue;
							}
							set.set("recipeName", att.getNodeValue());
							
							att = attrs.getNamedItem("craftLevel");
							if (att == null)
							{
								_log.severe("Missing level for recipe item id: " + id + ", skipping");
								continue;
							}
							set.set("craftLevel", Integer.parseInt(att.getNodeValue()));
							
							att = attrs.getNamedItem("type");
							if (att == null)
							{
								_log.severe("Missing type for recipe item id: " + id + ", skipping");
								continue;
							}
							set.set("isDwarvenRecipe", att.getNodeValue().equalsIgnoreCase("dwarven"));
							
							att = attrs.getNamedItem("successRate");
							if (att == null)
							{
								_log.severe("Missing successRate for recipe item id: " + id + ", skipping");
								continue;
							}
							set.set("successRate", Integer.parseInt(att.getNodeValue()));
							
							for (Node c = d.getFirstChild(); c != null; c = c.getNextSibling())
							{
								if ("statUse".equalsIgnoreCase(c.getNodeName()))
								{
									String statName = c.getAttributes().getNamedItem("name").getNodeValue();
									int value = Integer.parseInt(c.getAttributes().getNamedItem("value").getNodeValue());
									try
									{
										recipeStatUseList.add(new L2RecipeStatInstance(statName, value));
									}
									catch (Exception e)
									{
										_log.severe("Error in StatUse parameter for recipe item id: " + id + ", skipping");
										continue recipesFile;
									}
								}
								else if ("altStatChange".equalsIgnoreCase(c.getNodeName()))
								{
									String statName = c.getAttributes().getNamedItem("name").getNodeValue();
									int value = Integer.parseInt(c.getAttributes().getNamedItem("value").getNodeValue());
									try
									{
										recipeAltStatChangeList.add(new L2RecipeStatInstance(statName, value));
									}
									catch (Exception e)
									{
										_log.severe("Error in AltStatChange parameter for recipe item id: " + id + ", skipping");
										continue recipesFile;
									}
								}
								else if ("ingredient".equalsIgnoreCase(c.getNodeName()))
								{
									int ingId = Integer.parseInt(c.getAttributes().getNamedItem("id").getNodeValue());
									int ingCount = Integer.parseInt(c.getAttributes().getNamedItem("count").getNodeValue());
									recipePartList.add(new L2RecipeInstance(ingId, ingCount));
								}
								else if ("production".equalsIgnoreCase(c.getNodeName()))
								{
									set.set("itemId", Integer.parseInt(c.getAttributes().getNamedItem("id").getNodeValue()));
									set.set("count", Integer.parseInt(c.getAttributes().getNamedItem("count").getNodeValue()));
								}
								else if ("productionRare".equalsIgnoreCase(c.getNodeName()))
								{
									set.set("rareItemId", Integer.parseInt(c.getAttributes().getNamedItem("id").getNodeValue()));
									set.set("rareCount", Integer.parseInt(c.getAttributes().getNamedItem("count").getNodeValue()));
									set.set("rarity", Integer.parseInt(c.getAttributes().getNamedItem("rarity").getNodeValue()));
									haveRare = true;
								}
							}
							
							L2RecipeList recipeList = new L2RecipeList(set, haveRare);
							for (L2RecipeInstance recipePart : recipePartList)
							{
								recipeList.addRecipe(recipePart);
							}
							for (L2RecipeStatInstance recipeStatUse : recipeStatUseList)
							{
								recipeList.addStatUse(recipeStatUse);
							}
							for (L2RecipeStatInstance recipeAltStatChange : recipeAltStatChangeList)
							{
								recipeList.addAltStatChange(recipeAltStatChange);
							}
							
							_lists.put(id, recipeList);
						}
					}
				}
			}
		}
		else
		{
			_log.severe("Recipes file (" + file.getAbsolutePath() + ") doesnt exists.");
		}
	}
	
	private class RecipeItemMaker implements Runnable
	{
		protected boolean _isValid;
		protected List<TempItem> _items = null;
		protected final L2RecipeList _recipeList;
		protected final L2PcInstance _player; // "crafter"
		protected final L2PcInstance _target; // "customer"
		protected final L2Skill _skill;
		protected final int _skillId;
		protected final int _skillLevel;
		protected int _creationPasses = 1;
		protected int _itemGrab;
		protected int _exp = -1;
		protected int _sp = -1;
		protected long _price;
		protected int _totalItems;
		protected int _materialsRefPrice;
		protected int _delay;
		
		public RecipeItemMaker(L2PcInstance pPlayer, L2RecipeList pRecipeList, L2PcInstance pTarget)
		{
			_player = pPlayer;
			_target = pTarget;
			_recipeList = pRecipeList;
			
			_isValid = false;
			_skillId = _recipeList.isDwarvenRecipe() ? L2Skill.SKILL_CREATE_DWARVEN : L2Skill.SKILL_CREATE_COMMON;
			_skillLevel = _player.getSkillLevel(_skillId);
			_skill = _player.getKnownSkill(_skillId);
			
			_player.isInCraftMode(true);
			
			if (_player.isAlikeDead())
			{
				_player.sendMessage("Dead people don't craft.");
				_player.sendPacket(ActionFailed.STATIC_PACKET);
				abort();
				return;
			}
			
			if (_target.isAlikeDead())
			{
				_target.sendMessage("Dead customers can't use manufacture.");
				_target.sendPacket(ActionFailed.STATIC_PACKET);
				abort();
				return;
			}
			
			if (_target.isProcessingTransaction())
			{
				_target.sendMessage("You are busy.");
				_target.sendPacket(ActionFailed.STATIC_PACKET);
				abort();
				return;
			}
			
			if (_player.isProcessingTransaction())
			{
				if (_player != _target)
				{
					_target.sendMessage("Manufacturer " + _player.getName() + " is busy.");
				}
				_player.sendPacket(ActionFailed.STATIC_PACKET);
				abort();
				return;
			}
			
			// validate recipe list
			if (_recipeList.getRecipes().length == 0)
			{
				_player.sendMessage("No such recipe");
				_player.sendPacket(ActionFailed.STATIC_PACKET);
				abort();
				return;
			}
			
			// validate skill level
			if (_recipeList.getLevel() > _skillLevel)
			{
				_player.sendMessage("Need skill level " + _recipeList.getLevel());
				_player.sendPacket(ActionFailed.STATIC_PACKET);
				abort();
				return;
			}
			
			// check that customer can afford to pay for creation services
			if (_player != _target)
			{
				for (L2ManufactureItem temp : _player.getCreateList().getList())
					if (temp.getRecipeId() == _recipeList.getId()) // find recipe for item we want manufactured
					{
						_price = temp.getCost();
						if (_target.getAdena() < _price) // check price
						{
							_target.sendPacket(new SystemMessage(SystemMessageId.YOU_NOT_ENOUGH_ADENA));
							abort();
							return;
						}
						break;
					}
			}
			
			// make temporary items
			if ((_items = listItems(false)) == null)
			{
				abort();
				return;
			}
			
			// calculate reference price
			for (TempItem i : _items)
			{
				_materialsRefPrice += i.getReferencePrice() * i.getQuantity();
				_totalItems += i.getQuantity();
			}
			
			// initial statUse checks
			if (!calculateStatUse(false, false))
			{
				abort();
				return;
			}
			
			// initial AltStatChange checks
			if (Config.ALT_GAME_CREATION)
				calculateAltStatChange();
			
			updateMakeInfo(true);
			updateCurMp();
			updateCurLoad();
			
			_player.isInCraftMode(false);
			_isValid = true;
		}
		
		public void run()
		{
			if (!Config.IS_CRAFTING_ENABLED)
			{
				_target.sendMessage("Item creation is currently disabled.");
				abort();
				return;
			}
			
			if (_player == null || _target == null)
			{
				_log.warning("player or target == null (disconnected?), aborting" + _target + _player);
				abort();
				return;
			}
			
			if (_player.isOnline() == 0 || _target.isOnline() == 0)
			{
				_log.warning("player or target is not online, aborting " + _target + _player);
				abort();
				return;
			}
			
			if (Config.ALT_GAME_CREATION && _activeMakers.get(_player) == null)
			{
				if (_target != _player)
				{
					_target.sendMessage("Manufacture aborted");
					_player.sendMessage("Manufacture aborted");
				}
				else
				{
					_player.sendMessage("Item creation aborted");
				}
				
				abort();
				return;
			}
			
			if (Config.ALT_GAME_CREATION && !_items.isEmpty())
			{
				
				if (!calculateStatUse(true, true))
					return; // check stat use
				updateCurMp(); // update craft window mp bar
				
				grabSomeItems(); // grab (equip) some more items with a nice msg to player
				
				// if still not empty, schedule another pass
				if (!_items.isEmpty())
				{
					// divided by RATE_CONSUMABLES_COST to remove craft time increase on higher consumables rates
					_delay = (int) (Config.ALT_GAME_CREATION_SPEED * _player.getMReuseRate(_skill) * GameTimeController.TICKS_PER_SECOND / Config.RATE_CONSUMABLE_COST)
							* GameTimeController.MILLIS_IN_TICK;
					
					// FIXME: please fix this packet to show crafting animation (somebody)
					MagicSkillUse msk = new MagicSkillUse(_player, _skillId, _skillLevel, _delay, 0);
					_player.broadcastPacket(msk);
					
					_player.sendPacket(new SetupGauge(0, _delay));
					ThreadPoolManager.getInstance().scheduleGeneral(this, 100 + _delay);
				}
				else
				{
					// for alt mode, sleep delay msec before finishing
					_player.sendPacket(new SetupGauge(0, _delay));
					
					try
					{
						Thread.sleep(_delay);
					}
					catch (InterruptedException e)
					{
					}
					finally
					{
						finishCrafting();
					}
				}
			} // for old craft mode just finish
			else
				finishCrafting();
		}
		
		private void finishCrafting()
		{
			if (!Config.ALT_GAME_CREATION)
				calculateStatUse(false, true);
			
			// first take adena for manufacture
			if ((_target != _player) && _price > 0) // customer must pay for services
			{
				// attempt to pay for item
				L2ItemInstance adenatransfer = _target.transferItem("PayManufacture", _target.getInventory().getAdenaInstance().getObjectId(), _price, _player.getInventory(), _player);
				
				if (adenatransfer == null)
				{
					_target.sendPacket(new SystemMessage(SystemMessageId.YOU_NOT_ENOUGH_ADENA));
					abort();
					return;
				}
			}
			
			if ((_items = listItems(true)) == null) // this line actually takes materials from inventory
			{ // handle possible cheaters here
				// (they click craft then try to get rid of items in order to get free craft)
			}
			else if (Rnd.get(100) < _recipeList.getSuccessRate())
			{
				rewardPlayer(); // and immediately puts created item in its place
				updateMakeInfo(true);
			}
			else
			{
				_player.sendMessage("Item(s) failed to create");
				if (_target != _player)
					_target.sendMessage("Item(s) failed to create");
				updateMakeInfo(false);
			}
			// update load and mana bar of craft window
			updateCurMp();
			updateCurLoad();
			_activeMakers.remove(_player);
			_player.isInCraftMode(false);
			_target.sendPacket(new ItemList(_target, false));
		}
		
		private void updateMakeInfo(boolean success)
		{
			if (_target == _player)
				_target.sendPacket(new RecipeItemMakeInfo(_recipeList.getId(), _target, success));
			else
				_target.sendPacket(new RecipeShopItemInfo(_player.getObjectId(), _recipeList.getId()));
		}
		
		private void updateCurLoad()
		{
			StatusUpdate su = new StatusUpdate(_target.getObjectId());
			su.addAttribute(StatusUpdate.CUR_LOAD, _target.getCurrentLoad());
			_target.sendPacket(su);
		}
		
		private void updateCurMp()
		{
			StatusUpdate su = new StatusUpdate(_target.getObjectId());
			su.addAttribute(StatusUpdate.CUR_MP, (int) _target.getCurrentMp());
			_target.sendPacket(su);
		}
		
		private void grabSomeItems()
		{
			int grabItems = _itemGrab;
			while (grabItems > 0 && !_items.isEmpty())
			{
				TempItem item = _items.get(0);
				
				int count = item.getQuantity();
				if (count >= grabItems)
					count = grabItems;
				
				item.setQuantity(item.getQuantity() - count);
				if (item.getQuantity() <= 0)
					_items.remove(0);
				else
					_items.set(0, item);
				
				grabItems -= count;
				
				if (_target == _player)
				{
					SystemMessage sm = new SystemMessage(SystemMessageId.S1_S2_EQUIPPED); // you equipped ...
					sm.addItemNumber(count);
					sm.addItemName(item.getItemId());
					_player.sendPacket(sm);
				}
				else
					_target.sendMessage("Manufacturer " + _player.getName() + " used " + count + " " + item.getItemName());
			}
		}
		
		// AltStatChange parameters make their effect here
		private void calculateAltStatChange()
		{
			_itemGrab = _skillLevel;
			
			for (L2RecipeStatInstance altStatChange : _recipeList.getAltStatChange())
			{
				if (altStatChange.getType() == L2RecipeStatInstance.statType.XP)
				{
					_exp = altStatChange.getValue();
				}
				else if (altStatChange.getType() == L2RecipeStatInstance.statType.SP)
				{
					_sp = altStatChange.getValue();
				}
				else if (altStatChange.getType() == L2RecipeStatInstance.statType.GIM)
				{
					_itemGrab *= altStatChange.getValue();
				}
			}
			// determine number of creation passes needed
			_creationPasses = (_totalItems / _itemGrab) + ((_totalItems % _itemGrab) != 0 ? 1 : 0);
			if (_creationPasses < 1)
				_creationPasses = 1;
		}
		
		// StatUse 
		private boolean calculateStatUse(boolean isWait, boolean isReduce)
		{
			boolean ret = true;
			for (L2RecipeStatInstance statUse : _recipeList.getStatUse())
			{
				double modifiedValue = statUse.getValue() / _creationPasses;
				if (statUse.getType() == L2RecipeStatInstance.statType.HP)
				{
					// we do not want to kill the player, so its CurrentHP must be greater than the reduce value 
					if (_player.getCurrentHp() <= modifiedValue)
					{
						// rest (wait for HP)
						if (Config.ALT_GAME_CREATION && isWait)
						{
							_player.sendPacket(new SetupGauge(0, _delay));
							ThreadPoolManager.getInstance().scheduleGeneral(this, 100 + _delay);
						}
						else
						// no rest - report no hp
						{
							_target.sendPacket(new SystemMessage(SystemMessageId.NOT_ENOUGH_HP));
							abort();
						}
						ret = false;
					}
					else if (isReduce)
						_player.reduceCurrentHp(modifiedValue, _player, _skill);
				}
				else if (statUse.getType() == L2RecipeStatInstance.statType.MP)
				{
					if (_player.getCurrentMp() < modifiedValue)
					{
						// rest (wait for MP)
						if (Config.ALT_GAME_CREATION && isWait)
						{
							_player.sendPacket(new SetupGauge(0, _delay));
							ThreadPoolManager.getInstance().scheduleGeneral(this, 100 + _delay);
						}
						else
						// no rest - report no mana
						{
							_target.sendPacket(new SystemMessage(SystemMessageId.NOT_ENOUGH_MP));
							abort();
						}
						ret = false;
					}
					else if (isReduce)
						_player.reduceCurrentMp(modifiedValue);
				}
				else
				{
					// there is an unknown StatUse value
					_target.sendMessage("Recipe error!!!, please tell this to your GM.");
					ret = false;
					abort();
				}
			}
			return ret;
		}
		
		private List<TempItem> listItems(boolean remove)
		{
			L2RecipeInstance[] recipes = _recipeList.getRecipes();
			Inventory inv = _target.getInventory();
			List<TempItem> materials = new FastList<TempItem>();
			
			for (L2RecipeInstance recipe : recipes)
			{
				int quantity = _recipeList.isConsumable() ? (int) (recipe.getQuantity() * Config.RATE_CONSUMABLE_COST) : recipe.getQuantity();
				
				if (quantity > 0)
				{
					L2ItemInstance item = inv.getItemByItemId(recipe.getItemId());
					
					// check materials
					if (item == null || item.getCount() < quantity)
					{
						_target.sendMessage("You dont have the right elements for making this item"
								+ ((_recipeList.isConsumable() && Config.RATE_CONSUMABLE_COST != 1) ? ".\nDue to server rates you need "
										+ Config.RATE_CONSUMABLE_COST + "x more material than listed in recipe" : ""));
						abort();
						return null;
					}
					
					// make new temporary object, just for counting purposes
					
					TempItem temp = new TempItem(item, quantity);
					materials.add(temp);
				}
			}
			
			if (remove)
			{
				for (TempItem tmp : materials)
				{
					inv.destroyItemByItemId("Manufacture", tmp.getItemId(), tmp.getQuantity(), _target, _player);
				}
			}
			return materials;
		}
		
		private void abort()
		{
			updateMakeInfo(false);
			_player.isInCraftMode(false);
			_activeMakers.remove(_player);
		}
		
		/**
		 * FIXME: This class should be in some other file, but I don't know where
		 *
		 * Class explanation:
		 * For item counting or checking purposes. When you don't want to modify inventory
		 * class contains itemId, quantity, ownerId, referencePrice, but not objectId
		 */
		private class TempItem
		{ // no object id stored, this will be only "list" of items with it's owner
			private int _itemId;
			private int _quantity;
			private int _ownerId;
			private int _referencePrice;
			private String _itemName;
			
			/**
			 * @param item
			 * @param quantity of that item
			 */
			public TempItem(L2ItemInstance item, int quantity)
			{
				super();
				_itemId = item.getItemId();
				_quantity = quantity;
				_ownerId = item.getOwnerId();
				_itemName = item.getItem().getName();
				_referencePrice = item.getReferencePrice();
			}
			
			/**
			 * @return Returns the quantity.
			 */
			public int getQuantity()
			{
				return _quantity;
			}
			
			/**
			 * @param quantity The quantity to set.
			 */
			public void setQuantity(int quantity)
			{
				_quantity = quantity;
			}
			
			public int getReferencePrice()
			{
				return _referencePrice;
			}
			
			/**
			 * @return Returns the itemId.
			 */
			public int getItemId()
			{
				return _itemId;
			}
			
			/**
			 * @return Returns the ownerId.
			 */
			public int getOwnerId()
			{
				return _ownerId;
			}
			
			/**
			 * @return Returns the itemName.
			 */
			public String getItemName()
			{
				return _itemName;
			}
		}
		
		private void rewardPlayer()
		{
			int rareProdId = _recipeList.getRareItemId();
			int itemId = _recipeList.getItemId();
			int itemCount = _recipeList.getCount();
			L2Item template = ItemTable.getInstance().getTemplate(itemId);
			
			// check that the current recipe has a rare production or not
			if (rareProdId != -1 && (rareProdId == itemId || Config.CRAFT_MASTERWORK))
			{
				if (Rnd.get(100) < _recipeList.getRarity())
				{
					itemId = rareProdId;
					itemCount = _recipeList.getRareCount();
				}
			}
			
			_target.getInventory().addItem("Manufacture", itemId, itemCount, _target, _player);
			
			// inform customer of earned item
			SystemMessage sm = null;
			if (itemCount > 1)
			{
				sm = new SystemMessage(SystemMessageId.EARNED_S2_S1_S);
				sm.addItemName(itemId);
				sm.addItemNumber(itemCount);
				_target.sendPacket(sm);
			}
			else
			{
				sm = new SystemMessage(SystemMessageId.EARNED_ITEM);
				sm.addItemName(itemId);
				_target.sendPacket(sm);
			}
			
			if (_target != _player)
			{
				// inform manufacturer of earned profit
				sm = new SystemMessage(SystemMessageId.EARNED_ADENA);
				sm.addItemNumber(_price);
				_player.sendPacket(sm);
			}
			
			if (Config.ALT_GAME_CREATION)
			{
				int recipeLevel = _recipeList.getLevel();
				if (_exp < 0)
				{
					_exp = template.getReferencePrice() * itemCount;
					_exp /= recipeLevel;
				}
				if (_sp < 0)
					_sp = _exp / 10;
				if (itemId == rareProdId)
				{
					_exp *= Config.ALT_GAME_CREATION_RARE_XPSP_RATE;
					_sp *= Config.ALT_GAME_CREATION_RARE_XPSP_RATE;
				}
				
				// one variation
				
				// exp -= materialsRefPrice;   // mat. ref. price is not accurate so other method is better
				
				if (_exp < 0)
					_exp = 0;
				if (_sp < 0)
					_sp = 0;
				
				for (int i = _skillLevel; i > recipeLevel; i--)
				{
					_exp /= 4;
					_sp /= 4;
				}
				
				// Added multiplication of Creation speed with XP/SP gain
				// slower crafting -> more XP,  faster crafting -> less XP
				// you can use ALT_GAME_CREATION_XP_RATE/SP to
				// modify XP/SP gained (default = 1)
				
				_player.addExpAndSp((int) _player.calcStat(Stats.EXPSP_RATE, _exp * Config.ALT_GAME_CREATION_XP_RATE
						* Config.ALT_GAME_CREATION_SPEED, null, null), (int) _player.calcStat(Stats.EXPSP_RATE, _sp
						* Config.ALT_GAME_CREATION_SP_RATE * Config.ALT_GAME_CREATION_SPEED, null, null));
			}
			updateMakeInfo(true); // success
		}
	}
	
	private L2RecipeList getValidRecipeList(L2PcInstance player, int id)
	{
		L2RecipeList recipeList = getRecipeList(id);
		
		if ((recipeList == null) || (recipeList.getRecipes().length == 0))
		{
			player.sendMessage("No recipe for: " + id);
			player.isInCraftMode(false);
			return null;
		}
		return recipeList;
	}
	
	@SuppressWarnings("synthetic-access")
	private static class SingletonHolder
	{
		protected static final RecipeController _instance = new RecipeController();
	}
}