src/main/java/com/l2jserver/gameserver/instancemanager/SiegeGuardManager.java - develop - tofu/l2interlude

src/main/java/com/l2jserver/gameserver/instancemanager/SiegeGuardManager.java
187 строк6 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.instancemanager;

import java.util.ArrayList;
import java.util.List;

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

import com.l2jserver.commons.database.ConnectionFactory;
import com.l2jserver.gameserver.model.L2Spawn;
import com.l2jserver.gameserver.model.actor.instance.L2PcInstance;
import com.l2jserver.gameserver.model.entity.Castle;

public final class SiegeGuardManager {
	private static final Logger LOG = LoggerFactory.getLogger(SiegeGuardManager.class);
	
	private final Castle _castle;
	
	private final List<L2Spawn> _siegeGuardSpawn = new ArrayList<>();
	
	public SiegeGuardManager(Castle castle) {
		_castle = castle;
	}
	
	public void addSiegeGuard(L2PcInstance activeChar, int npcId) {
		if (activeChar == null) {
			return;
		}
		addSiegeGuard(activeChar.getX(), activeChar.getY(), activeChar.getZ(), activeChar.getHeading(), npcId);
	}
	
	private void addSiegeGuard(int x, int y, int z, int heading, int npcId) {
		saveSiegeGuard(x, y, z, heading, npcId, 0);
	}
	
	public void hireMerc(L2PcInstance activeChar, int npcId) {
		if (activeChar == null) {
			return;
		}
		hireMerc(activeChar.getX(), activeChar.getY(), activeChar.getZ(), activeChar.getHeading(), npcId);
	}
	
	public void hireMerc(int x, int y, int z, int heading, int npcId) {
		saveSiegeGuard(x, y, z, heading, npcId, 1);
	}
	
	/**
	 * Remove a single mercenary, identified by the npcId and location. Presumably, this is used when a castle lord picks up a previously dropped ticket
	 */
	public void removeMerc(int npcId, int x, int y, int z) {
		try (var con = ConnectionFactory.getInstance().getConnection();
			var ps = con.prepareStatement("DELETE FROM castle_siege_guards WHERE npcId = ? AND x = ? AND y = ? AND z = ? AND isHired = 1")) {
			ps.setInt(1, npcId);
			ps.setInt(2, x);
			ps.setInt(3, y);
			ps.setInt(4, z);
			ps.execute();
		} catch (Exception e) {
			LOG.warn("Error deleting hired siege guard at {},{},{}: {}", x, y, z, e.getMessage(), e);
		}
	}
	
	/**
	 * Remove mercs.
	 */
	public void removeMercs() {
		try (var con = ConnectionFactory.getInstance().getConnection();
			var ps = con.prepareStatement("DELETE FROM castle_siege_guards WHERE castleId = ? AND isHired = 1")) {
			ps.setInt(1, getCastle().getResidenceId());
			ps.execute();
		} catch (Exception e) {
			LOG.warn("Error deleting hired siege guard for castle {}: {}", getCastle().getName(), e.getMessage(), e);
		}
	}
	
	/**
	 * Spawn guards.
	 */
	public void spawnSiegeGuard() {
		try {
			int hiredCount = 0, hiredMax = MercTicketManager.getInstance().getMaxAllowedMerc(_castle.getResidenceId());
			boolean isHired = getCastle().getOwnerId() > 0;
			loadSiegeGuard();
			for (L2Spawn spawn : _siegeGuardSpawn) {
				if (spawn != null) {
					spawn.init();
					if (isHired) {
						spawn.stopRespawn();
						if (++hiredCount > hiredMax) {
							return;
						}
					}
				}
			}
		} catch (Exception e) {
			LOG.error("Error spawning siege guards for castle {}", getCastle().getName(), e);
		}
	}
	
	/**
	 * Unspawn guards.
	 */
	public void unspawnSiegeGuard() {
		for (L2Spawn spawn : _siegeGuardSpawn) {
			if ((spawn != null) && (spawn.getLastSpawn() != null)) {
				spawn.stopRespawn();
				spawn.getLastSpawn().doDie(spawn.getLastSpawn());
			}
		}
		
		_siegeGuardSpawn.clear();
	}
	
	/**
	 * Load guards.
	 */
	private void loadSiegeGuard() {
		try (var con = ConnectionFactory.getInstance().getConnection();
			var ps = con.prepareStatement("SELECT * FROM castle_siege_guards WHERE castleId = ? AND isHired = ?")) {
			ps.setInt(1, getCastle().getResidenceId());
			if (getCastle().getOwnerId() > 0) {
				ps.setInt(2, 1);
			} else {
				ps.setInt(2, 0);
			}
			try (var rs = ps.executeQuery()) {
				while (rs.next()) {
					final L2Spawn spawn = new L2Spawn(rs.getInt("npcId"));
					spawn.setAmount(1);
					spawn.setX(rs.getInt("x"));
					spawn.setY(rs.getInt("y"));
					spawn.setZ(rs.getInt("z"));
					spawn.setHeading(rs.getInt("heading"));
					spawn.setRespawnDelay(rs.getInt("respawnDelay"));
					spawn.setLocationId(0);
					
					_siegeGuardSpawn.add(spawn);
				}
			}
		} catch (Exception e) {
			LOG.warn("Error loading siege guard for castle {}: {}", getCastle().getName(), e.getMessage(), e);
		}
	}
	
	private void saveSiegeGuard(int x, int y, int z, int heading, int npcId, int isHire) {
		try (var con = ConnectionFactory.getInstance().getConnection();
			var ps = con.prepareStatement("INSERT INTO castle_siege_guards (castleId, npcId, x, y, z, heading, respawnDelay, isHired) VALUES (?, ?, ?, ?, ?, ?, ?, ?)")) {
			ps.setInt(1, getCastle().getResidenceId());
			ps.setInt(2, npcId);
			ps.setInt(3, x);
			ps.setInt(4, y);
			ps.setInt(5, z);
			ps.setInt(6, heading);
			ps.setInt(7, (isHire == 1 ? 0 : 600));
			ps.setInt(8, isHire);
			ps.execute();
		} catch (Exception e) {
			LOG.warn("Error adding siege guard for castle {}: {}", getCastle().getName(), e.getMessage(), e);
		}
	}
	
	public Castle getCastle() {
		return _castle;
	}
	
	public List<L2Spawn> getSiegeGuardSpawn() {
		return _siegeGuardSpawn;
	}
}