trunk/java/com/l2jserver/gameserver/datatables/EnchantItemHPBonusData.java

@@ -0,0 +1,156 @@
+/*
+ * Copyright (C) 2004-2014 L2J Server
+ * 
+ * This file is part of L2J Server.
+ * 
+ * L2J Server 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 Server 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 com.l2jserver.gameserver.datatables;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.EnumMap;
+import java.util.List;
+import java.util.Map;
+
+import org.w3c.dom.Document;
+import org.w3c.dom.Node;
+
+import com.l2jserver.gameserver.engines.DocumentParser;
+import com.l2jserver.gameserver.enums.StatFunction;
+import com.l2jserver.gameserver.model.items.L2Item;
+import com.l2jserver.gameserver.model.items.instance.L2ItemInstance;
+import com.l2jserver.gameserver.model.items.type.CrystalType;
+import com.l2jserver.gameserver.model.stats.Stats;
+import com.l2jserver.gameserver.model.stats.functions.FuncTemplate;
+
+/**
+ * This class holds the Enchant HP Bonus Data.
+ * @author MrPoke, Zoey76
+ */
+public class EnchantItemHPBonusData implements DocumentParser
+{
+	private final Map<CrystalType, List<Integer>> _armorHPBonuses = new EnumMap<>(CrystalType.class);
+	
+	private static final float FULL_ARMOR_MODIFIER = 1.5f; // TODO: Move it to config!
+	
+	/**
+	 * Instantiates a new enchant hp bonus data.
+	 */
+	protected EnchantItemHPBonusData()
+	{
+		load();
+	}
+	
+	@Override
+	public void parseDocument(Document doc)
+	{
+		for (Node n = doc.getFirstChild(); n != null; n = n.getNextSibling())
+		{
+			if ("list".equalsIgnoreCase(n.getNodeName()))
+			{
+				for (Node d = n.getFirstChild(); d != null; d = d.getNextSibling())
+				{
+					if ("enchantHP".equalsIgnoreCase(d.getNodeName()))
+					{
+						List<Integer> bonuses = new ArrayList<>();
+						for (Node e = d.getFirstChild(); e != null; e = e.getNextSibling())
+						{
+							if ("bonus".equalsIgnoreCase(e.getNodeName()))
+							{
+								bonuses.add(Integer.valueOf(e.getTextContent()));
+							}
+						}
+						_armorHPBonuses.put(parseEnum(d.getAttributes(), CrystalType.class, "grade"), bonuses);
+					}
+				}
+			}
+		}
+		
+		if (!_armorHPBonuses.isEmpty())
+		{
+			final ItemTable it = ItemTable.getInstance();
+			L2Item item;
+			// Armors
+			final Collection<Integer> armorIds = it.getAllArmorsId();
+			for (Integer itemId : armorIds)
+			{
+				item = it.getTemplate(itemId);
+				if ((item != null) && (item.getCrystalType() != CrystalType.NONE))
+				{
+					switch (item.getBodyPart())
+					{
+						case L2Item.SLOT_CHEST:
+						case L2Item.SLOT_FEET:
+						case L2Item.SLOT_GLOVES:
+						case L2Item.SLOT_HEAD:
+						case L2Item.SLOT_LEGS:
+						case L2Item.SLOT_BACK:
+						case L2Item.SLOT_FULL_ARMOR:
+						case L2Item.SLOT_UNDERWEAR:
+						case L2Item.SLOT_L_HAND:
+						case L2Item.SLOT_BELT:
+							item.attach(new FuncTemplate(null, null, StatFunction.ENCHANTHP.getName(), -1, Stats.MAX_HP, 0));
+							break;
+						default:
+							break;
+					}
+				}
+			}
+		}
+	}
+	
+	@Override
+	public void load()
+	{
+		_armorHPBonuses.clear();
+		parseDatapackFile("data/stats/enchantHPBonus.xml");
+		LOGGER.info(getClass().getSimpleName() + ": Loaded " + _armorHPBonuses.size() + " Enchant HP Bonuses.");
+	}
+	
+	/**
+	 * Gets the HP bonus.
+	 * @param item the item
+	 * @return the HP bonus
+	 */
+	public final int getHPBonus(L2ItemInstance item)
+	{
+		final List<Integer> values = _armorHPBonuses.get(item.getItem().getItemGradeSPlus());
+		if ((values == null) || values.isEmpty() || (item.getOlyEnchantLevel() <= 0))
+		{
+			return 0;
+		}
+		
+		final int bonus = values.get(Math.min(item.getOlyEnchantLevel(), values.size()) - 1);
+		if (item.getItem().getBodyPart() == L2Item.SLOT_FULL_ARMOR)
+		{
+			return (int) (bonus * FULL_ARMOR_MODIFIER);
+		}
+		return bonus;
+	}
+	
+	/**
+	 * Gets the single instance of EnchantHPBonusData.
+	 * @return single instance of EnchantHPBonusData
+	 */
+	public static final EnchantItemHPBonusData getInstance()
+	{
+		return SingletonHolder._instance;
+	}
+	
+	private static class SingletonHolder
+	{
+		protected static final EnchantItemHPBonusData _instance = new EnchantItemHPBonusData();
+	}
+}