L2ControllableAirShipInstance.java

/*
 * Copyright (C) 2004-2015 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.model.actor.instance;

import java.util.concurrent.Future;

import com.l2jserver.gameserver.ThreadPoolManager;
import com.l2jserver.gameserver.enums.InstanceType;
import com.l2jserver.gameserver.idfactory.IdFactory;
import com.l2jserver.gameserver.model.actor.stat.ControllableAirShipStat;
import com.l2jserver.gameserver.model.actor.templates.L2CharTemplate;
import com.l2jserver.gameserver.network.SystemMessageId;
import com.l2jserver.gameserver.network.serverpackets.DeleteObject;
import com.l2jserver.gameserver.network.serverpackets.SystemMessage;

public class L2ControllableAirShipInstance extends L2AirShipInstance
{
	private static final int HELM = 13556;
	private static final int LOW_FUEL = 40;
	
	private int _fuel = 0;
	private int _maxFuel = 0;
	
	private final int _ownerId;
	private int _helmId;
	private L2PcInstance _captain = null;
	
	private Future<?> _consumeFuelTask;
	private Future<?> _checkTask;
	
	/**
	 * Creates a controllable air ship.
	 * @param template the controllable air ship template
	 * @param ownerId the owner ID
	 */
	public L2ControllableAirShipInstance(L2CharTemplate template, int ownerId)
	{
		super(template);
		setInstanceType(InstanceType.L2ControllableAirShipInstance);
		_ownerId = ownerId;
		_helmId = IdFactory.getInstance().getNextId(); // not forget to release !
	}
	
	@Override
	public ControllableAirShipStat getStat()
	{
		return (ControllableAirShipStat) super.getStat();
	}
	
	@Override
	public void initCharStat()
	{
		setStat(new ControllableAirShipStat(this));
	}
	
	@Override
	public boolean canBeControlled()
	{
		return super.canBeControlled() && !isInDock();
	}
	
	@Override
	public boolean isOwner(L2PcInstance player)
	{
		if (_ownerId == 0)
		{
			return false;
		}
		
		return (player.getClanId() == _ownerId) || (player.getObjectId() == _ownerId);
	}
	
	@Override
	public int getOwnerId()
	{
		return _ownerId;
	}
	
	@Override
	public boolean isCaptain(L2PcInstance player)
	{
		return (_captain != null) && (player == _captain);
	}
	
	@Override
	public int getCaptainId()
	{
		return _captain != null ? _captain.getObjectId() : 0;
	}
	
	@Override
	public int getHelmObjectId()
	{
		return _helmId;
	}
	
	@Override
	public int getHelmItemId()
	{
		return HELM;
	}
	
	@Override
	public boolean setCaptain(L2PcInstance player)
	{
		if (player == null)
		{
			_captain = null;
		}
		else
		{
			if ((_captain == null) && (player.getAirShip() == this))
			{
				final int x = player.getInVehiclePosition().getX() - 0x16e;
				final int y = player.getInVehiclePosition().getY();
				final int z = player.getInVehiclePosition().getZ() - 0x6b;
				if (((x * x) + (y * y) + (z * z)) > 2500)
				{
					player.sendPacket(SystemMessageId.YOU_CANNOT_CONTROL_BECAUSE_YOU_ARE_TOO_FAR);
					return false;
				}
				// TODO: Missing message ID: 2739 Message: You cannot control the helm because you do not meet the requirements.
				else if (player.isInCombat())
				{
					player.sendPacket(SystemMessageId.YOU_CANNOT_CONTROL_THE_HELM_WHILE_IN_A_BATTLE);
					return false;
				}
				else if (player.isSitting())
				{
					player.sendPacket(SystemMessageId.YOU_CANNOT_CONTROL_THE_HELM_WHILE_IN_A_SITTING_POSITION);
					return false;
				}
				else if (player.isParalyzed())
				{
					player.sendPacket(SystemMessageId.YOU_CANNOT_CONTROL_THE_HELM_WHILE_YOU_ARE_PETRIFIED);
					return false;
				}
				else if (player.isCursedWeaponEquipped())
				{
					player.sendPacket(SystemMessageId.YOU_CANNOT_CONTROL_THE_HELM_WHILE_A_CURSED_WEAPON_IS_EQUIPPED);
					return false;
				}
				else if (player.isFishing())
				{
					player.sendPacket(SystemMessageId.YOU_CANNOT_CONTROL_THE_HELM_WHILE_FISHING);
					return false;
				}
				else if (player.isDead() || player.isFakeDeath())
				{
					player.sendPacket(SystemMessageId.YOU_CANNOT_CONTROL_THE_HELM_WHEN_YOU_ARE_DEAD);
					return false;
				}
				else if (player.isCastingNow())
				{
					player.sendPacket(SystemMessageId.YOU_CANNOT_CONTROL_THE_HELM_WHILE_USING_A_SKILL);
					return false;
				}
				else if (player.isTransformed())
				{
					player.sendPacket(SystemMessageId.YOU_CANNOT_CONTROL_THE_HELM_WHILE_TRANSFORMED);
					return false;
				}
				else if (player.isCombatFlagEquipped())
				{
					player.sendPacket(SystemMessageId.YOU_CANNOT_CONTROL_THE_HELM_WHILE_HOLDING_A_FLAG);
					return false;
				}
				else if (player.isInDuel())
				{
					player.sendPacket(SystemMessageId.YOU_CANNOT_CONTROL_THE_HELM_WHILE_IN_A_DUEL);
					return false;
				}
				_captain = player;
				player.broadcastUserInfo();
			}
			else
			{
				return false;
			}
		}
		updateAbnormalVisualEffects();
		return true;
	}
	
	@Override
	public int getFuel()
	{
		return _fuel;
	}
	
	@Override
	public void setFuel(int f)
	{
		
		final int old = _fuel;
		if (f < 0)
		{
			_fuel = 0;
		}
		else if (f > _maxFuel)
		{
			_fuel = _maxFuel;
		}
		else
		{
			_fuel = f;
		}
		
		if ((_fuel == 0) && (old > 0))
		{
			broadcastToPassengers(SystemMessage.getSystemMessage(SystemMessageId.THE_AIRSHIP_S_FUEL_EP_HAS_RUN_OUT_THE_AIRSHIP_S_SPEED_WILL_BE_GREATLY_DECREASED_IN_THIS_CONDITION));
		}
		else if (_fuel < LOW_FUEL)
		{
			broadcastToPassengers(SystemMessage.getSystemMessage(SystemMessageId.THE_AIRSHIP_S_FUEL_EP_WILL_SOON_RUN_OUT));
		}
	}
	
	@Override
	public int getMaxFuel()
	{
		return _maxFuel;
	}
	
	@Override
	public void setMaxFuel(int mf)
	{
		_maxFuel = mf;
	}
	
	@Override
	public void oustPlayer(L2PcInstance player)
	{
		if (player == _captain)
		{
			setCaptain(null); // no need to broadcast userinfo here
		}
		
		super.oustPlayer(player);
	}
	
	@Override
	public void onSpawn()
	{
		super.onSpawn();
		_checkTask = ThreadPoolManager.getInstance().scheduleGeneralAtFixedRate(new CheckTask(), 60000, 10000);
		_consumeFuelTask = ThreadPoolManager.getInstance().scheduleGeneralAtFixedRate(new ConsumeFuelTask(), 60000, 60000);
	}
	
	@Override
	public boolean deleteMe()
	{
		if (!super.deleteMe())
		{
			return false;
		}
		
		if (_checkTask != null)
		{
			_checkTask.cancel(false);
			_checkTask = null;
		}
		if (_consumeFuelTask != null)
		{
			_consumeFuelTask.cancel(false);
			_consumeFuelTask = null;
		}
		
		broadcastPacket(new DeleteObject(_helmId));
		return true;
	}
	
	@Override
	public void refreshID()
	{
		super.refreshID();
		IdFactory.getInstance().releaseId(_helmId);
		_helmId = IdFactory.getInstance().getNextId();
	}
	
	@Override
	public void sendInfo(L2PcInstance activeChar)
	{
		super.sendInfo(activeChar);
		if (_captain != null)
		{
			_captain.sendInfo(activeChar);
		}
	}
	
	protected final class ConsumeFuelTask implements Runnable
	{
		@Override
		public void run()
		{
			int fuel = getFuel();
			if (fuel > 0)
			{
				fuel -= 10;
				if (fuel < 0)
				{
					fuel = 0;
				}
				
				setFuel(fuel);
				updateAbnormalVisualEffects();
			}
		}
	}
	
	protected final class CheckTask implements Runnable
	{
		@Override
		public void run()
		{
			if (isVisible() && isEmpty() && !isInDock())
			{
				// deleteMe() can't be called from CheckTask because task should not cancel itself
				ThreadPoolManager.getInstance().executeGeneral(new DecayTask());
			}
		}
	}
	
	protected final class DecayTask implements Runnable
	{
		@Override
		public void run()
		{
			deleteMe();
		}
	}
}