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

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+/*
+ * 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.HashMap;
+import java.util.Map;
+
+import org.w3c.dom.Document;
+import org.w3c.dom.NamedNodeMap;
+import org.w3c.dom.Node;
+
+import com.l2jserver.gameserver.engines.DocumentParser;
+
+/**
+ * This class holds the Experience points for each level for players and pets.
+ * @author mrTJO
+ */
+public final class ExperienceTable implements DocumentParser
+{
+	private final Map<Integer, Long> _expTable = new HashMap<>();
+	
+	private byte MAX_LEVEL;
+	private byte MAX_PET_LEVEL;
+	
+	/**
+	 * Instantiates a new experience table.
+	 */
+	protected ExperienceTable()
+	{
+		load();
+	}
+	
+	@Override
+	public void load()
+	{
+		_expTable.clear();
+		parseDatapackFile("data/stats/experience.xml");
+		LOGGER.info(getClass().getSimpleName() + ": Loaded " + _expTable.size() + " levels.");
+		LOGGER.info(getClass().getSimpleName() + ": Max Player Level is: " + (MAX_LEVEL - 1));
+		LOGGER.info(getClass().getSimpleName() + ": Max Pet Level is: " + (MAX_PET_LEVEL - 1));
+	}
+	
+	@Override
+	public void parseDocument(Document doc)
+	{
+		final Node table = doc.getFirstChild();
+		final NamedNodeMap tableAttr = table.getAttributes();
+		
+		MAX_LEVEL = (byte) (Byte.parseByte(tableAttr.getNamedItem("maxLevel").getNodeValue()) + 1);
+		MAX_PET_LEVEL = (byte) (Byte.parseByte(tableAttr.getNamedItem("maxPetLevel").getNodeValue()) + 1);
+		
+		NamedNodeMap attrs;
+		for (Node n = table.getFirstChild(); n != null; n = n.getNextSibling())
+		{
+			if ("experience".equals(n.getNodeName()))
+			{
+				attrs = n.getAttributes();
+				_expTable.put(parseInteger(attrs, "level"), parseLong(attrs, "tolevel"));
+			}
+		}
+	}
+	
+	/**
+	 * Gets the exp for level.
+	 * @param level the level required.
+	 * @return the experience points required to reach the given level.
+	 */
+	public long getExpForLevel(int level)
+	{
+		return _expTable.get(level);
+	}
+	
+	/**
+	 * Gets the max level.
+	 * @return the maximum level acquirable by a player.
+	 */
+	public byte getMaxLevel()
+	{
+		return MAX_LEVEL;
+	}
+	
+	/**
+	 * Gets the max pet level.
+	 * @return the maximum level acquirable by a pet.
+	 */
+	public byte getMaxPetLevel()
+	{
+		return MAX_PET_LEVEL;
+	}
+	
+	/**
+	 * Gets the single instance of ExperienceTable.
+	 * @return single instance of ExperienceTable
+	 */
+	public static ExperienceTable getInstance()
+	{
+		return SingletonHolder._instance;
+	}
+	
+	private static class SingletonHolder
+	{
+		protected static final ExperienceTable _instance = new ExperienceTable();
+	}
+}