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/*
* Copyright (C) 2004-2013 L2J DataPack
*
* This file is part of L2J DataPack.
*
* L2J DataPack 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 DataPack 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 handlers.actionhandlers;
import java.util.List;
import com.l2jserver.Config;
import com.l2jserver.gameserver.ai.CtrlIntention;
import com.l2jserver.gameserver.handler.IActionHandler;
import com.l2jserver.gameserver.model.L2Object;
import com.l2jserver.gameserver.model.L2Object.InstanceTy pe;
import com.l2jserver.gameserver.model.actor.L2Character;
import com.l2jserver.gameserver.model.actor.L2Npc;
import com.l2jserver.gameserver.model.actor.instance.L2Pc Instance;
import com.l2jserver.gameserver.model.entity.L2Event;
import com.l2jserver.gameserver.model.quest.Quest;
import com.l2jserver.gameserver.model.quest.Quest.QuestEv entType;
import com.l2jserver.gameserver.network.serverpackets.Act ionFailed;
import com.l2jserver.gameserver.network.serverpackets.MyT argetSelected;
import com.l2jserver.gameserver.network.serverpackets.Sta tusUpdate;
import com.l2jserver.gameserver.network.serverpackets.Val idateLocation;
import com.l2jserver.util.Rnd;
public class L2NpcAction implements IActionHandler
{
/**
* Manage actions when a player click on the L2Npc.<BR>
* <BR>
* <B><U> Actions on first click on the L2Npc (Select it)</U> :</B><BR>
* <BR>
* <li>Set the L2Npc as target of the L2PcInstance player (if necessary)</li> <li>Send a Server->Client packet MyTargetSelected to the L2PcInstance player (display the select window)</li> <li>If L2Npc is autoAttackable, send a Server->Client packet StatusUpdate to the L2PcInstance in order to
* update L2Npc HP bar</li> <li>Send a Server->Client packet ValidateLocation to correct the L2Npc position and heading on the client</li><BR>
* <BR>
* <B><U> Actions on second click on the L2Npc (Attack it/Intercat with it)</U> :</B><BR>
* <BR>
* <li>Send a Server->Client packet MyTargetSelected to the L2PcInstance player (display the select window)</li> <li>If L2Npc is autoAttackable, notify the L2PcInstance AI with AI_INTENTION_ATTACK (after a height verification)</li> <li>If L2Npc is NOT autoAttackable, notify the L2PcInstance AI
* with AI_INTENTION_INTERACT (after a distance verification) and show message</li><BR>
* <BR>
* <FONT COLOR=#FF0000><B> <U>Caution</U> : Each group of Server->Client packet must be terminated by a ActionFailed packet in order to avoid that client wait an other packet</B></FONT><BR>
* <BR>
* <B><U> Example of use </U> :</B><BR>
* <BR>
* <li>Client packet : Action, AttackRequest</li><BR>
* <BR>
* @param activeChar The L2PcInstance that start an action on the L2Npc
*/
@Override
public boolean action(L2PcInstance activeChar, L2Object target, boolean interact)
{
if (!((L2Npc) target).canTarget(activeChar))
{
return false;
}
activeChar.setLastFolkNPC((L2Npc) target);
// Check if the L2PcInstance already target the L2Npc
if (target != activeChar.getTarget())
{
// Set the target of the L2PcInstance activeChar
activeChar.setTarget(target);
// Check if the activeChar is attackable (without a forced attack)
if (target.isAutoAttackable(activeChar))
{
((L2Npc) target).getAI(); // wake up ai
// Send a Server->Client packet MyTargetSelected to the L2PcInstance activeChar
// The activeChar.getLevel() - getLevel() permit to display the correct color in the select window
MyTargetSelected my = new MyTargetSelected(target.getObjectId(), activeChar.getLevel() - ((L2Character) target).getLevel());
activeChar.sendPacket(my);
// Send a Server->Client packet StatusUpdate of the L2Npc to the L2PcInstance to update its HP bar
StatusUpdate su = new StatusUpdate(target);
su.addAttribute(StatusUpdate.CUR_HP, (int) ((L2Character) target).getCurrentHp());
su.addAttribute(StatusUpdate.MAX_HP, ((L2Character) target).getMaxHp());
activeChar.sendPacket(su);
}
else
{
// Send a Server->Client packet MyTargetSelected to the L2PcInstance activeChar
MyTargetSelected my = new MyTargetSelected(target.getObjectId(), 0);
activeChar.sendPacket(my);
}
// Send a Server->Client packet ValidateLocation to correct the L2Npc position and heading on the client
activeChar.sendPacket(new ValidateLocation((L2Character) target));
}
else if (interact)
{
activeChar.sendPacket(new ValidateLocation((L2Character) target));
// Check if the activeChar is attackable (without a forced attack) and isn't dead
if (target.isAutoAttackable(activeChar) && !((L2Character) target).isAlikeDead())
{
// Check the height difference
if (Math.abs(activeChar.getZ() - target.getZ()) < 400) // this max heigth difference might need some tweaking
{
// Set the L2PcInstance Intention to AI_INTENTION_ATTACK
activeChar.getAI().setIntention(CtrlIntention.AI_I NTENTION_ATTACK, target);
// activeChar.startAttack(this);
}
else
{
// Send a Server->Client ActionFailed to the L2PcInstance in order to avoid that the client wait another packet
activeChar.sendPacket(ActionFailed.STATIC_PACKET);
}
}
else if (!target.isAutoAttackable(activeChar))
{
// Calculate the distance between the L2PcInstance and the L2Npc
if (!((L2Npc) target).canInteract(activeChar))
{
// Notify the L2PcInstance AI with AI_INTENTION_INTERACT
activeChar.getAI().setIntention(CtrlIntention.AI_I NTENTION_INTERACT, target);
}
else
{
L2Npc npc = (L2Npc) target;
if (npc.hasRandomAnimation())
{
npc.onRandomAnimation(Rnd.get(8));
}
// Open a chat window on client with the text of the L2Npc
if (npc.isEventMob)
{
L2Event.showEventHtml(activeChar, String.valueOf(target.getObjectId()));
}
else
{
List<Quest> qlsa = npc.getTemplate().getEventQuests(QuestEventType.QU EST_START);
List<Quest> qlst = npc.getTemplate().getEventQuests(QuestEventType.ON _FIRST_TALK);
if ((qlsa != null) && !qlsa.isEmpty())
{
activeChar.setLastQuestNpcObject(target.getObjectI d());
}
if ((qlst != null) && (qlst.size() == 1))
{
qlst.get(0).notifyFirstTalk(npc, activeChar);
}
else
{
npc.showChatWindow(activeChar);
}
}
if ((Config.PLAYER_MOVEMENT_BLOCK_TIME > 0) && !activeChar.isGM())
{
activeChar.updateNotMoveUntil();
}
}
}
}
return true;
}
@Override
public InstanceType getInstanceType()
{
return InstanceType.L2Npc;
}
}
Ищибки при таргете НПЦ
17.04.2013, 22:19
L2NPC
Re: L2NPC
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