Project update.

trunk/java/com/l2jmobius/gameserver/datatables/SkillData.java

@@ -0,0 +1,185 @@
+/*
+ * This file is part of the L2J Mobius project.
+ * 
+ * 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 com.l2jmobius.gameserver.datatables;
+
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.LinkedList;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+import com.l2jmobius.Config;
+import com.l2jmobius.gameserver.data.xml.impl.SkillTreesData;
+import com.l2jmobius.gameserver.engines.DocumentEngine;
+import com.l2jmobius.gameserver.model.skills.CommonSkill;
+import com.l2jmobius.gameserver.model.skills.Skill;
+
+/**
+ * Skill data.
+ */
+public final class SkillData
+{
+	private static Logger LOGGER = Logger.getLogger(SkillData.class.getName());
+	
+	private final Map<Integer, Skill> _skills = new HashMap<>();
+	private final Map<Integer, Integer> _skillMaxLevel = new HashMap<>();
+	private final Set<Integer> _enchantable = new HashSet<>();
+	
+	protected SkillData()
+	{
+		load();
+	}
+	
+	public void reload()
+	{
+		load();
+		// Reload Skill Tree as well.
+		SkillTreesData.getInstance().load();
+	}
+	
+	private void load()
+	{
+		final Map<Integer, Skill> _temp = new HashMap<>();
+		DocumentEngine.getInstance().loadAllSkills(_temp);
+		
+		_skills.clear();
+		_skills.putAll(_temp);
+		
+		_skillMaxLevel.clear();
+		_enchantable.clear();
+		for (Skill skill : _skills.values())
+		{
+			final int skillId = skill.getId();
+			final int skillLvl = skill.getLevel();
+			if (skillLvl > 99)
+			{
+				if (!_enchantable.contains(skillId))
+				{
+					_enchantable.add(skillId);
+				}
+				continue;
+			}
+			
+			// only non-enchanted skills
+			final int maxLvl = getMaxLevel(skillId);
+			if (skillLvl > maxLvl)
+			{
+				_skillMaxLevel.put(skillId, skillLvl);
+			}
+		}
+	}
+	
+	/**
+	 * Provides the skill hash
+	 * @param skill The L2Skill to be hashed
+	 * @return getSkillHashCode(skill.getId(), skill.getLevel())
+	 */
+	public static int getSkillHashCode(Skill skill)
+	{
+		return getSkillHashCode(skill.getId(), skill.getLevel());
+	}
+	
+	/**
+	 * Centralized method for easier change of the hashing sys
+	 * @param skillId The Skill Id
+	 * @param skillLevel The Skill Level
+	 * @return The Skill hash number
+	 */
+	public static int getSkillHashCode(int skillId, int skillLevel)
+	{
+		return (skillId * 1021) + skillLevel;
+	}
+	
+	public Skill getSkill(int skillId, int level)
+	{
+		final Skill result = _skills.get(getSkillHashCode(skillId, level));
+		if (result != null)
+		{
+			return result;
+		}
+		
+		// skill/level not found, fix for transformation scripts
+		final int maxLvl = getMaxLevel(skillId);
+		// requested level too high
+		if ((maxLvl > 0) && (level > maxLvl))
+		{
+			if (Config.DEBUG)
+			{
+				LOGGER.log(Level.WARNING, getClass().getSimpleName() + ": call to unexisting skill level id: " + skillId + " requested level: " + level + " max level: " + maxLvl, new Throwable());
+			}
+			return _skills.get(getSkillHashCode(skillId, maxLvl));
+		}
+		
+		LOGGER.warning(getClass().getSimpleName() + ": No skill info found for skill id " + skillId + " and skill level " + level + ".");
+		return null;
+	}
+	
+	public int getMaxLevel(int skillId)
+	{
+		final Integer maxLevel = _skillMaxLevel.get(skillId);
+		return maxLevel != null ? maxLevel : 0;
+	}
+	
+	/**
+	 * Verifies if the given skill ID correspond to an enchantable skill.
+	 * @param skillId the skill ID
+	 * @return {@code true} if the skill is enchantable, {@code false} otherwise
+	 */
+	public boolean isEnchantable(int skillId)
+	{
+		return _enchantable.contains(skillId);
+	}
+	
+	/**
+	 * @param addNoble
+	 * @param hasCastle
+	 * @return an array with siege skills. If addNoble == true, will add also Advanced headquarters.
+	 */
+	public List<Skill> getSiegeSkills(boolean addNoble, boolean hasCastle)
+	{
+		final List<Skill> temp = new LinkedList<>();
+		
+		temp.add(_skills.get(SkillData.getSkillHashCode(CommonSkill.IMPRIT_OF_LIGHT.getId(), 1)));
+		temp.add(_skills.get(SkillData.getSkillHashCode(CommonSkill.IMPRIT_OF_DARKNESS.getId(), 1)));
+		
+		temp.add(_skills.get(SkillData.getSkillHashCode(247, 1))); // Build Headquarters
+		
+		if (addNoble)
+		{
+			temp.add(_skills.get(SkillData.getSkillHashCode(326, 1))); // Build Advanced Headquarters
+		}
+		if (hasCastle)
+		{
+			temp.add(_skills.get(SkillData.getSkillHashCode(844, 1))); // Outpost Construction
+			temp.add(_skills.get(SkillData.getSkillHashCode(845, 1))); // Outpost Demolition
+		}
+		return temp;
+	}
+	
+	public static SkillData getInstance()
+	{
+		return SingletonHolder._instance;
+	}
+	
+	private static class SingletonHolder
+	{
+		protected static final SkillData _instance = new SkillData();
+	}
+}