src/main/java/com/l2jserver/gameserver/taskmanager/KnownListUpdateTaskManager.java - develop - tofu/l2interlude

src/main/java/com/l2jserver/gameserver/taskmanager/KnownListUpdateTaskManager.java
138 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.taskmanager;

import static com.l2jserver.gameserver.config.Configuration.general;
import static com.l2jserver.gameserver.config.Configuration.npc;

import java.util.Collection;
import java.util.Set;
import java.util.concurrent.ConcurrentHashMap;

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

import com.l2jserver.gameserver.ThreadPoolManager;
import com.l2jserver.gameserver.model.L2Object;
import com.l2jserver.gameserver.model.L2World;
import com.l2jserver.gameserver.model.L2WorldRegion;
import com.l2jserver.gameserver.model.actor.L2Character;
import com.l2jserver.gameserver.model.actor.L2Playable;
import com.l2jserver.gameserver.model.actor.instance.L2GuardInstance;

public class KnownListUpdateTaskManager {
	private static final Logger LOG = LoggerFactory.getLogger(KnownListUpdateTaskManager.class);
	
	private static final int FULL_UPDATE_TIMER = 1;
	private static boolean updatePass = true;
	
	private static int _fullUpdateTimer = FULL_UPDATE_TIMER;
	
	private static final Set<L2WorldRegion> FAILED_REGIONS = ConcurrentHashMap.newKeySet(1);
	
	private KnownListUpdateTaskManager() {
		ThreadPoolManager.getInstance().scheduleAiAtFixedRate(new KnownListUpdate(), 1000, general().getKnownListUpdateInterval());
	}
	
	private class KnownListUpdate implements Runnable {
		public KnownListUpdate() {
		}
		
		@Override
		public void run() {
			try {
				boolean failed;
				for (L2WorldRegion[] regions : L2World.getInstance().getWorldRegions()) {
					for (L2WorldRegion r : regions) // go through all world regions
					{
						// avoid stopping update if something went wrong in updateRegion()
						try {
							failed = FAILED_REGIONS.contains(r); // failed on last pass
							if (r.isActive()) // and check only if the region is active
							{
								updateRegion(r, ((_fullUpdateTimer == FULL_UPDATE_TIMER) || failed), updatePass);
							}
							if (failed) {
								FAILED_REGIONS.remove(r); // if all ok, remove
							}
						} catch (Exception e) {
							LOG.warn("updateRegion({},{}) failed for region {}. Full update scheduled. {}", _fullUpdateTimer, updatePass, r.getName(), e.getMessage(), e);
							FAILED_REGIONS.add(r);
						}
					}
				}
				updatePass = !updatePass;
				
				if (_fullUpdateTimer > 0) {
					_fullUpdateTimer--;
				} else {
					_fullUpdateTimer = FULL_UPDATE_TIMER;
				}
			} catch (Exception e) {
				LOG.warn(e.getMessage(), e);
			}
		}
	}
	
	private void updateRegion(L2WorldRegion region, boolean fullUpdate, boolean forgetObjects) {
		Collection<L2Object> vObj = region.getVisibleObjects().values();
		for (L2Object object : vObj) // and for all members in region
		{
			if ((object == null) || !object.isVisible()) {
				continue; // skip dying objects
			}
			
			// Some mobs need faster knownlist update
			final boolean aggro = (npc().guardAttackAggroMob() && (object instanceof L2GuardInstance));
			
			if (forgetObjects) {
				object.getKnownList().forgetObjects(aggro || fullUpdate);
				continue;
			}
			for (L2WorldRegion worldRegion : region.getSurroundingRegions()) {
				if ((object instanceof L2Playable) || (aggro && worldRegion.isActive()) || fullUpdate) {
					Collection<L2Object> inrObj = worldRegion.getVisibleObjects().values();
					for (L2Object obj : inrObj) {
						if (obj != object) {
							object.getKnownList().addKnownObject(obj);
						}
					}
				} else if (object instanceof L2Character) {
					if (worldRegion.isActive()) {
						Collection<L2Playable> inrPls = worldRegion.getVisiblePlayable().values();
						
						for (L2Object obj : inrPls) {
							if (obj != object) {
								object.getKnownList().addKnownObject(obj);
							}
						}
					}
				}
			}
		}
	}
	
	public static KnownListUpdateTaskManager getInstance() {
		return SingletonHolder._instance;
	}
	
	private static class SingletonHolder {
		protected static final KnownListUpdateTaskManager _instance = new KnownListUpdateTaskManager();
	}
}