l2j-server-game/L2J_Server_BETA/java/com/l2jserver/gameserver/instancemanager/CastleManager.java

/*
 * 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.l2jserver.gameserver.instancemanager;

import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.util.List;
import java.util.logging.Level;
import java.util.logging.Logger;

import javolution.util.FastList;

import com.l2jserver.L2DatabaseFactory;
import com.l2jserver.gameserver.InstanceListManager;
import com.l2jserver.gameserver.SevenSigns;
import com.l2jserver.gameserver.model.L2Clan;
import com.l2jserver.gameserver.model.L2ClanMember;
import com.l2jserver.gameserver.model.L2Object;
import com.l2jserver.gameserver.model.actor.instance.L2PcInstance;
import com.l2jserver.gameserver.model.entity.Castle;
import com.l2jserver.gameserver.model.item.instance.L2ItemInstance;

public class CastleManager implements InstanceListManager
{
	protected static final Logger _log = Logger.getLogger(CastleManager.class.getName());
	
	public static final CastleManager getInstance()
	{
		return SingletonHolder._instance;
	}
	// =========================================================
	
	// =========================================================
	// Data Field
	private List<Castle> _castles;
	
	// =========================================================
	// Constructor
	private static final int _castleCirclets[] = { 0, 6838, 6835, 6839, 6837, 6840, 6834, 6836, 8182, 8183 };
	
	private CastleManager()
	{
	}
	
	// =========================================================
	// Method - Public
	
	public final int findNearestCastleIndex(L2Object obj)
	{
		return findNearestCastleIndex(obj, Long.MAX_VALUE);
	}
	public final int findNearestCastleIndex(L2Object obj, long maxDistance)
	{
		int index = getCastleIndex(obj);
		if (index < 0)
		{
			double distance;
			Castle castle;
			for (int i = 0; i < getCastles().size(); i++)
			{
				castle = getCastles().get(i);
				if (castle == null)
					continue;
				distance = castle.getDistance(obj);
				if (maxDistance > distance)
				{
					maxDistance = (long) distance;
					index = i;
				}
			}
		}
		return index;
	}
	
	// =========================================================
	// Property - Public
	
	public final Castle getCastleById(int castleId)
	{
		for (Castle temp : getCastles())
		{
			if (temp.getCastleId() == castleId)
				return temp;
		}
		return null;
	}
	
	public final Castle getCastleByOwner(L2Clan clan)
	{
		for (Castle temp : getCastles())
		{
			if (temp.getOwnerId() == clan.getClanId())
				return temp;
		}
		return null;
	}
	
	public final Castle getCastle(String name)
	{
		for (Castle temp : getCastles())
		{
			if (temp.getName().equalsIgnoreCase(name.trim()))
				return temp;
		}
		return null;
	}
	
	public final Castle getCastle(int x, int y, int z)
	{
		for (Castle temp : getCastles())
		{
			if (temp.checkIfInZone(x, y, z))
				return temp;
		}
		return null;
	}
	
	public final Castle getCastle(L2Object activeObject)
	{
		return getCastle(activeObject.getX(), activeObject.getY(), activeObject.getZ());
	}
	
	public final int getCastleIndex(int castleId)
	{
		Castle castle;
		for (int i = 0; i < getCastles().size(); i++)
		{
			castle = getCastles().get(i);
			if (castle != null && castle.getCastleId() == castleId)
				return i;
		}
		return -1;
	}
	
	public final int getCastleIndex(L2Object activeObject)
	{
		return getCastleIndex(activeObject.getX(), activeObject.getY(), activeObject.getZ());
	}
	
	public final int getCastleIndex(int x, int y, int z)
	{
		Castle castle;
		for (int i = 0; i < getCastles().size(); i++)
		{
			castle = getCastles().get(i);
			if (castle != null && castle.checkIfInZone(x, y, z))
				return i;
		}
		return -1;
	}
	
	public final List<Castle> getCastles()
	{
		if (_castles == null)
			_castles = new FastList<Castle>();
		return _castles;
	}
	
	public final void validateTaxes(int sealStrifeOwner)
	{
		int maxTax;
		switch (sealStrifeOwner)
		{
			case SevenSigns.CABAL_DUSK:
				maxTax = 5;
				break;
			case SevenSigns.CABAL_DAWN:
				maxTax = 25;
				break;
			default: // no owner
				maxTax = 15;
				break;
		}
		for (Castle castle : _castles)
			if (castle.getTaxPercent() > maxTax)
				castle.setTaxPercent(maxTax);
	}
	
	int _castleId = 1; // from this castle
	
	public int getCirclet()
	{
		return getCircletByCastleId(_castleId);
	}
	
	public int getCircletByCastleId(int castleId)
	{
		if (castleId > 0 && castleId < 10)
			return _castleCirclets[castleId];
		
		return 0;
	}
	
	// remove this castle's circlets from the clan
	public void removeCirclet(L2Clan clan, int castleId)
	{
		for (L2ClanMember member : clan.getMembers())
			removeCirclet(member, castleId);
	}
	
	public void removeCirclet(L2ClanMember member, int castleId)
	{
		if (member == null)
			return;
		L2PcInstance player = member.getPlayerInstance();
		int circletId = getCircletByCastleId(castleId);
		
		if (circletId != 0)
		{
			// online-player circlet removal
			if (player != null)
			{
				try
				{
					L2ItemInstance circlet = player.getInventory().getItemByItemId(circletId);
					if (circlet != null)
					{
						if (circlet.isEquipped())
							player.getInventory().unEquipItemInSlot(circlet.getLocationSlot());
						player.destroyItemByItemId("CastleCircletRemoval", circletId, 1, player, true);
					}
					return;
				}
				catch (NullPointerException e)
				{
					// continue removing offline
				}
			}
			// else offline-player circlet removal
			Connection con = null;
			try
			{
				con = L2DatabaseFactory.getInstance().getConnection();
				PreparedStatement statement = con.prepareStatement("DELETE FROM items WHERE owner_id = ? and item_id = ?");
				statement.setInt(1, member.getObjectId());
				statement.setInt(2, circletId);
				statement.execute();
				statement.close();
			}
			catch (Exception e)
			{
				_log.log(Level.WARNING, "Failed to remove castle circlets offline for player " + member.getName() + ": " + e.getMessage(), e);
			}
			finally
			{
				L2DatabaseFactory.close(con);
			}
		}
	}
	
	@Override
	public void loadInstances()
	{
		_log.info("Initializing CastleManager");
		Connection con = null;
		try
		{
			con = L2DatabaseFactory.getInstance().getConnection();
			
			PreparedStatement statement = con.prepareStatement("SELECT id FROM castle ORDER BY id");
			ResultSet rs = statement.executeQuery();
			
			while (rs.next())
			{
				getCastles().add(new Castle(rs.getInt("id")));
			}
			rs.close();
			statement.close();
			
			_log.info("Loaded: " + getCastles().size() + " castles");
		}
		catch (Exception e)
		{
			_log.log(Level.WARNING, "Exception: loadCastleData(): " + e.getMessage(), e);
		}
		finally
		{
			L2DatabaseFactory.close(con);
		}
	}
	
	@Override
	public void updateReferences()
	{
	}
	
	@Override
	public void activateInstances()
	{
		for (final Castle castle : _castles)
		{
			castle.activateInstance();
		}
	}
	
	@SuppressWarnings("synthetic-access")
	private static class SingletonHolder
	{
		protected static final CastleManager _instance = new CastleManager();
	}
}