src/main/java/com/l2jserver/gameserver/datatables/SkillData.java - develop - tofu/l2interlude

src/main/java/com/l2jserver/gameserver/datatables/SkillData.java
165 строк5 KB
Zoey76
01 янв 2025, 07:57
01 янв 2025, 07:5716130a5
/*
 * Copyright © 2004-2025 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 static com.l2jserver.gameserver.config.Configuration.general;

import java.util.HashMap;
import java.util.HashSet;
import java.util.Map;
import java.util.Set;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import com.l2jserver.gameserver.data.xml.impl.SkillTreesData;
import com.l2jserver.gameserver.engines.DocumentEngine;
import com.l2jserver.gameserver.model.skills.Skill;

/**
 * Skill data.
 */
public final class SkillData {
	
	private static final Logger LOG = LoggerFactory.getLogger(SkillData.class);
	
	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 var start = System.currentTimeMillis();
		
		final var temp = DocumentEngine.getInstance().loadAllSkills();
		
		_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) {
				_enchantable.add(skillId);
				continue;
			}
			
			// only non-enchanted skills
			final int maxLvl = getMaxLevel(skillId);
			if (skillLvl > maxLvl) {
				_skillMaxLevel.put(skillId, skillLvl);
			}
		}
		
		LOG.info("Loaded {} skill templates from XML files in {}ms.", _skills.size(), System.currentTimeMillis() - start);
	}
	
	/**
	 * 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 (general().debug()) {
				LOG.warn("Call to unexisting skill level Id {} requested level {} max level {}!", skillId, level, maxLvl);
			}
			return _skills.get(getSkillHashCode(skillId, maxLvl));
		}
		
		LOG.warn("No skill info found for skill Id {} and skill level {}!", skillId, 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 Skill[] getSiegeSkills(boolean addNoble, boolean hasCastle) {
		Skill[] temp = new Skill[2 + (addNoble ? 1 : 0) + (hasCastle ? 2 : 0)];
		int i = 0;
		temp[i++] = _skills.get(SkillData.getSkillHashCode(246, 1));
		temp[i++] = _skills.get(SkillData.getSkillHashCode(247, 1));
		
		if (addNoble) {
			temp[i++] = _skills.get(SkillData.getSkillHashCode(326, 1));
		}
		if (hasCastle) {
			temp[i++] = _skills.get(SkillData.getSkillHashCode(844, 1));
			temp[i] = _skills.get(SkillData.getSkillHashCode(845, 1));
		}
		return temp;
	}
	
	public static SkillData getInstance() {
		return SingletonHolder._instance;
	}
	
	private static class SingletonHolder {
		protected static final SkillData _instance = new SkillData();
	}
}