l2j-server-game/L2_GameServer/java/com/l2jserver/gameserver/model/actor/L2Attackable.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.model.actor;

import java.util.List;
import java.util.Map;
import java.util.logging.Level;

import com.l2jserver.Config;
import com.l2jserver.gameserver.ItemsAutoDestroy;
import com.l2jserver.gameserver.ThreadPoolManager;
import com.l2jserver.gameserver.ai.CtrlEvent;
import com.l2jserver.gameserver.ai.CtrlIntention;
import com.l2jserver.gameserver.ai.L2AttackableAI;
import com.l2jserver.gameserver.ai.L2CharacterAI;
import com.l2jserver.gameserver.ai.L2FortSiegeGuardAI;
import com.l2jserver.gameserver.ai.L2SiegeGuardAI;
import com.l2jserver.gameserver.datatables.EventDroplist;
import com.l2jserver.gameserver.datatables.ItemTable;
import com.l2jserver.gameserver.datatables.SkillTable;
import com.l2jserver.gameserver.datatables.EventDroplist.DateDrop;
import com.l2jserver.gameserver.instancemanager.CursedWeaponsManager;
import com.l2jserver.gameserver.model.L2CharPosition;
import com.l2jserver.gameserver.model.L2CommandChannel;
import com.l2jserver.gameserver.model.L2DropCategory;
import com.l2jserver.gameserver.model.L2DropData;
import com.l2jserver.gameserver.model.L2ItemInstance;
import com.l2jserver.gameserver.model.L2Manor;
import com.l2jserver.gameserver.model.L2Party;
import com.l2jserver.gameserver.model.L2Skill;
import com.l2jserver.gameserver.model.actor.instance.L2DoorInstance;
import com.l2jserver.gameserver.model.actor.instance.L2DefenderInstance;
import com.l2jserver.gameserver.model.actor.instance.L2GrandBossInstance;
import com.l2jserver.gameserver.model.actor.instance.L2MinionInstance;
import com.l2jserver.gameserver.model.actor.instance.L2MonsterInstance;
import com.l2jserver.gameserver.model.actor.instance.L2NpcInstance;
import com.l2jserver.gameserver.model.actor.instance.L2PcInstance;
import com.l2jserver.gameserver.model.actor.instance.L2PetInstance;
import com.l2jserver.gameserver.model.actor.instance.L2SummonInstance;
import com.l2jserver.gameserver.model.actor.knownlist.AttackableKnownList;
import com.l2jserver.gameserver.model.actor.status.AttackableStatus;
import com.l2jserver.gameserver.model.base.SoulCrystal;
import com.l2jserver.gameserver.model.quest.Quest;
import com.l2jserver.gameserver.model.quest.QuestState;
import com.l2jserver.gameserver.model.quest.State;
import com.l2jserver.gameserver.network.SystemMessageId;
import com.l2jserver.gameserver.network.clientpackets.Say2;
import com.l2jserver.gameserver.network.serverpackets.CreatureSay;
import com.l2jserver.gameserver.network.serverpackets.InventoryUpdate;
import com.l2jserver.gameserver.network.serverpackets.SystemMessage;
import com.l2jserver.gameserver.skills.Stats;
import com.l2jserver.gameserver.templates.chars.L2NpcTemplate;
import com.l2jserver.gameserver.templates.item.L2EtcItemType;
import com.l2jserver.gameserver.util.Util;
import com.l2jserver.util.Rnd;

import javolution.util.FastList;
import javolution.util.FastMap;

public class L2Attackable extends L2Npc
{
	/**
	 * This class contains all AggroInfo of the L2Attackable against the attacker L2Character.
	 *
	 * Data:
	 * attacker : The attacker L2Character concerned by this AggroInfo of this L2Attackable
	 * hate : Hate level of this L2Attackable against the attacker L2Character (hate = damage)
	 * damage : Number of damages that the attacker L2Character gave to this L2Attackable
	 *
	 */
	public final class AggroInfo
	{
		private final L2Character _attacker;
		private int _hate = 0;
		private int _damage = 0;

		AggroInfo(L2Character pAttacker)
		{
			_attacker = pAttacker;
		}

		public final L2Character getAttacker()
		{
			return _attacker;
		}

		public final int getHate()
		{
			return _hate;
		}

		public final int checkHate(L2Character owner)
		{
			if (_attacker.isAlikeDead()
					|| !_attacker.isVisible()
					|| !owner.getKnownList().knowsObject(_attacker))
				_hate = 0;

			return _hate;
		}

		public final void addHate(int value)
		{
			_hate = Math.min(_hate + value, 999999999);
		}

		public final void stopHate()
		{
			_hate = 0;
		}

		public final int getDamage()
		{
			return _damage;
		}

		public final void addDamage(int value)
		{
			_damage = Math.min(_damage + value, 999999999);
		}

		public final boolean equals(Object obj)
		{
			if (this == obj)
				return true;

			if (obj instanceof AggroInfo)
				return (((AggroInfo)obj).getAttacker() == _attacker);

			return false;
		}

		@Override
		public final int hashCode()
		{
			return _attacker.getObjectId();
		}
	}

	/**
	 * This class contains all RewardInfo of the L2Attackable against the any attacker L2Character, based on amount of damage done.
	 *
	 * Data:
	 * attacker : The attacker L2Character concerned by this RewardInfo of this L2Attackable
	 * dmg : Total amount of damage done by the attacker to this L2Attackable (summon + own)
	 *
	 */
	protected final class RewardInfo
	{
		protected L2Character _attacker;

		protected int _dmg = 0;

		public RewardInfo(L2Character pAttacker, int pDmg)
		{
			_attacker = pAttacker;
			_dmg = pDmg;
		}

		public void addDamage(int pDmg)
		{
			_dmg += pDmg;
		}

		@Override
		public boolean equals(Object obj)
		{
			if (this == obj)
				return true;

			if (obj instanceof RewardInfo)
				return (((RewardInfo)obj)._attacker == _attacker);

			return false;
		}

		@Override
		public int hashCode()
		{
			return _attacker.getObjectId();
		}
	}

	/**
	 * This class contains all AbsorberInfo of the L2Attackable against the absorber L2Character.
	 *
	 * Data:
	 * absorber : The attacker L2Character concerned by this AbsorberInfo of this L2Attackable
	 */
	public final class AbsorberInfo
	{
		protected L2PcInstance _absorber;

		protected int _crystalId;

		protected double _absorbedHP;

		AbsorberInfo(L2PcInstance attacker, int pCrystalId, double pAbsorbedHP)
		{
			_absorber = attacker;
			_crystalId = pCrystalId;
			_absorbedHP = pAbsorbedHP;
		}

		@Override
		public boolean equals(Object obj)
		{
			if (this == obj)
				return true;

			if (obj instanceof AbsorberInfo)
				return (((AbsorberInfo)obj)._absorber == _absorber);

			return false;
		}

		@Override
		public int hashCode()
		{
			return _absorber.getObjectId();
		}
	}

	public final class RewardItem
	{
		protected int _itemId;

		protected int _count;

		public RewardItem(int itemId, int count)
		{
			_itemId = itemId;
			_count = count;
		}

		public int getItemId() { return _itemId;}

		public int getCount() { return _count;}
	}

	private FastMap<L2Character, AggroInfo> _aggroList = new FastMap<L2Character, AggroInfo>().setShared(true);

	public final FastMap<L2Character, AggroInfo> getAggroList()
	{
		return _aggroList;
	}

	private boolean _isReturningToSpawnPoint = false;

	public final boolean isReturningToSpawnPoint()
	{
		return _isReturningToSpawnPoint;
	}

	public final void setisReturningToSpawnPoint(boolean value)
	{
		_isReturningToSpawnPoint = value;
	}

	private boolean _canReturnToSpawnPoint = true;

	public final boolean canReturnToSpawnPoint()
	{
		return _canReturnToSpawnPoint;
	}

	public final void setCanReturnToSpawnPoint(boolean value)
	{
		_canReturnToSpawnPoint = value;
	}

	private boolean _seeThroughSilentMove = false;
	public boolean canSeeThroughSilentMove() { return _seeThroughSilentMove; }
	public void setSeeThroughSilentMove(boolean val) { _seeThroughSilentMove = val; }

	private RewardItem[] _sweepItems;

	private RewardItem[] _harvestItems;
	private boolean _seeded;
	private int _seedType = 0;
	private L2PcInstance _seeder = null;

	private boolean _overhit;

	private double _overhitDamage;

	private L2Character _overhitAttacker;

	private L2CommandChannel _firstCommandChannelAttacked = null;
	private CommandChannelTimer _commandChannelTimer = null;
	private long _commandChannelLastAttack = 0;

	private boolean _absorbed;

	private FastMap<L2PcInstance, AbsorberInfo> _absorbersList = new FastMap<L2PcInstance, AbsorberInfo>().setShared(true);

	private boolean _mustGiveExpSp;

	/** True if a Dwarf has used Spoil on this L2NpcInstance */
	private boolean _isSpoil = false;

	private int _isSpoiledBy = 0;

	private int _onKillDelay = 5000;

	/**
	 * Constructor of L2Attackable (use L2Character and L2NpcInstance constructor).
	 *
	 * Actions:
	 * Call the L2Character constructor to set the _template of the L2Attackable (copy skills from template to object and link _calculators to NPC_STD_CALCULATOR)
	 * Set the name of the L2Attackable
	 * Create a RandomAnimation Task that will be launched after the calculated delay if the server allow it
	 *
	 * @param objectId Identifier of the object to initialized
	 * @param L2NpcTemplate Template to apply to the NPC
	 */
	public L2Attackable(int objectId, L2NpcTemplate template)
	{
		super(objectId, template);
		setIsInvul(false);
		_mustGiveExpSp = true;
	}

	@Override
	public AttackableKnownList getKnownList()
	{
		return (AttackableKnownList)super.getKnownList();
	}
	
	@Override
    public void initKnownList()
    {
		setKnownList(new AttackableKnownList(this));
    }

	@Override
	public AttackableStatus getStatus()
	{
		return (AttackableStatus) super.getStatus();
	}
	
	@Override
	public void initCharStatus()
	{
		setStatus(new AttackableStatus(this));
	}

	/**
	 * Return the L2Character AI of the L2Attackable and if its null create a new one.
	 */
	@Override
	public L2CharacterAI getAI()
	{
		L2CharacterAI ai = _ai;

		if (ai == null)
		{
			synchronized(this)
			{
				if (_ai == null) _ai = new L2AttackableAI(new AIAccessor());
					return _ai;
			}
		}
		return ai;
	}

	/**
	 * Not used.
	 * get condition to hate, actually isAggressive() is checked by monster and karma by guards in motheds that overwrite this one.
	 *
	 * @deprecated
	 */
	@Deprecated
	public boolean getCondition2(L2Character target)
	{
		if (target instanceof L2NpcInstance || target instanceof L2DoorInstance)
			return false;

		if
		(
			target.isAlikeDead()
			|| !isInsideRadius(target, getAggroRange(), false, false)
			|| Math.abs(getZ()-target.getZ()) > 100
		)
			return false;

		return !target.isInvul();
	}

	/**
	 * Reduce the current HP of the L2Attackable.
	 *
	 * @param damage The HP decrease value
	 * @param attacker The L2Character who attacks
	 */
	@Override
	public void reduceCurrentHp(double damage, L2Character attacker, L2Skill skill)
	{
		reduceCurrentHp(damage, attacker, true, false, skill);
	}

	/**
	 * Reduce the current HP of the L2Attackable, update its _aggroList and launch the doDie Task if necessary.
	 *
	 * @param i The HP decrease value
	 * @param attacker The L2Character who attacks
	 * @param awake The awake state (If True : stop sleeping)
	 */
	@Override
	public void reduceCurrentHp(double damage, L2Character attacker, boolean awake, boolean isDOT, L2Skill skill)
	{
		if (isRaid() && !(this instanceof L2MinionInstance) && attacker != null && attacker.getParty() != null 
				&& attacker.getParty().isInCommandChannel() && attacker.getParty().getCommandChannel().meetRaidWarCondition(this))
		{
			if (_firstCommandChannelAttacked == null) //looting right isn't set
			{
				synchronized (this)
				{
					if (_firstCommandChannelAttacked == null)
					{
						_firstCommandChannelAttacked = attacker.getParty().getCommandChannel();
						if (_firstCommandChannelAttacked != null)
						{
							_commandChannelTimer = new CommandChannelTimer(this);
							_commandChannelLastAttack = System.currentTimeMillis();
							ThreadPoolManager.getInstance().scheduleGeneral(_commandChannelTimer, 10000); // check for last attack
							_firstCommandChannelAttacked.broadcastToChannelMembers(new CreatureSay(0, Say2.PARTYROOM_ALL, "", "You have looting rights!")); //TODO: retail msg
						}
					}
				}
			}
			else if (attacker.getParty().getCommandChannel().equals(_firstCommandChannelAttacked)) //is in same channel 
			{
				_commandChannelLastAttack = System.currentTimeMillis(); // update last attack time
			}
		}

		if (isEventMob) return;

		// Add damage and hate to the attacker AggroInfo of the L2Attackable _aggroList
		if (attacker != null)
			addDamage(attacker, (int)damage, skill);

		// If this L2Attackable is a L2MonsterInstance and it has spawned minions, call its minions to battle
		if (this instanceof L2MonsterInstance)
		{
			L2MonsterInstance master = (L2MonsterInstance) this;

			if (this instanceof L2MinionInstance)
			{
				master = ((L2MinionInstance)this).getLeader();

				if (master != null && !master.isInCombat() && !master.isDead())
				{
					master.addDamage(attacker, 1, null);
					master.callMinionsToAssist(attacker);
				}
			}
			else if (master.hasMinions())
				master.callMinionsToAssist(attacker);
		}
		// Reduce the current HP of the L2Attackable and launch the doDie Task if necessary
		super.reduceCurrentHp(damage, attacker, awake, isDOT, skill);
	}

	public synchronized void setMustRewardExpSp(boolean value)
	{
		_mustGiveExpSp = value;
	}

	public synchronized boolean getMustRewardExpSP()
	{
		return _mustGiveExpSp;
	}

	/**
	 * Kill the L2Attackable (the corpse disappeared after 7 seconds), distribute rewards (EXP, SP, Drops...) and notify Quest Engine.
	 *
	 * Actions:
	 * Distribute Exp and SP rewards to L2PcInstance (including Summon owner) that hit the L2Attackable and to their Party members
	 * Notify the Quest Engine of the L2Attackable death if necessary
	 * Kill the L2NpcInstance (the corpse disappeared after 7 seconds)
	 *
	 * Caution: This method DOESN'T GIVE rewards to L2PetInstance
	 *
	 * @param killer The L2Character that has killed the L2Attackable
	 */
	@Override
	public boolean doDie(L2Character killer)
	{
		// Kill the L2NpcInstance (the corpse disappeared after 7 seconds)
		if (!super.doDie(killer))
			return false;

		// Enhance soul crystals of the attacker if this L2Attackable had its soul absorbed
		try
		{
			levelSoulCrystals(killer);
		}
		catch (Exception e) { _log.log(Level.SEVERE, "", e); }

		// Notify the Quest Engine of the L2Attackable death if necessary
		try
		{
			L2PcInstance player = null;

			if (killer != null)
				player = killer.getActingPlayer();

			if (player != null)
			{
				if (getTemplate().getEventQuests(Quest.QuestEventType.ON_KILL) != null)
					for (Quest quest: getTemplate().getEventQuests(Quest.QuestEventType.ON_KILL))
						ThreadPoolManager.getInstance().scheduleEffect(new OnKillNotifyTask(this, quest, player, killer instanceof L2Summon), _onKillDelay);
			}
		}
		catch (Exception e) { _log.log(Level.SEVERE, "", e); }
		return true;
	}

	class OnKillNotifyTask implements Runnable
	{
		private L2Attackable _attackable;
		private Quest _quest;
		private L2PcInstance _killer;
		private boolean _isPet;

		public OnKillNotifyTask(L2Attackable attackable, Quest quest, L2PcInstance killer, boolean isPet)
		{
			_attackable = attackable;
			_quest = quest;
			_killer = killer;
			_isPet = isPet;
		}
		public void run()
		{
			_quest.notifyKill(_attackable, _killer, _isPet);
		}
	}

	/**
	 * Distribute Exp and SP rewards to L2PcInstance (including Summon owner) that hit the L2Attackable and to their Party members.
	 *
	 * Actions:
	 * Get the L2PcInstance owner of the L2SummonInstance (if necessary) and L2Party in progress
	 * Calculate the Experience and SP rewards in function of the level difference
	 * Add Exp and SP rewards to L2PcInstance (including Summon penalty) and to Party members in the known area of the last attacker
	 *
	 * Caution : This method DOESN'T GIVE rewards to L2PetInstance
	 *
	 * @param lastAttacker The L2Character that has killed the L2Attackable
	 */
	@Override
	protected void calculateRewards(L2Character lastAttacker)
	{
		// Creates an empty list of rewards
		FastMap<L2Character, RewardInfo> rewards = new FastMap<L2Character, RewardInfo>().setShared(true);
		try
		{
			if (getAggroList().isEmpty())
				return;

			// Manage Base, Quests and Sweep drops of the L2Attackable
			doItemDrop(lastAttacker);

			// Manage drop of Special Events created by GM for a defined period
			doEventDrop(lastAttacker);

			if (!getMustRewardExpSP())
				return;

			int damage;
			L2Character attacker, ddealer;
			RewardInfo reward;

			// While Interating over This Map Removing Object is Not Allowed
			synchronized (getAggroList())
			{
				// Go through the _aggroList of the L2Attackable
				for (AggroInfo info : getAggroList().values())
				{
					if (info == null)
						continue;

					// Get the L2Character corresponding to this attacker
					attacker = info.getAttacker();

					// Get damages done by this attacker
					damage = info.getDamage();

					// Prevent unwanted behavior
					if (damage > 1)
					{
						if ((attacker instanceof L2SummonInstance) || ((attacker instanceof L2PetInstance) && ((L2PetInstance)attacker).getPetData().getOwnerExpTaken() > 0))
							ddealer = ((L2Summon)attacker).getOwner();
						else
							ddealer = info.getAttacker();

						// Check if ddealer isn't too far from this (killed monster)
						if (!Util.checkIfInRange(Config.ALT_PARTY_RANGE, this, ddealer, true))
							continue;

						// Calculate real damages (Summoners should get own damage plus summon's damage)
						reward = rewards.get(ddealer);

						if (reward == null)
							reward = new RewardInfo(ddealer, damage);
						else
							reward.addDamage(damage);

						rewards.put(ddealer, reward);
					}
				}
			}
			if (!rewards.isEmpty())
			{
				L2Party attackerParty;
				long exp;
				int levelDiff, partyDmg, partyLvl, sp;
				float partyMul, penalty;
				RewardInfo reward2;
				int[] tmp;

				for (FastMap.Entry<L2Character, RewardInfo> entry = rewards.head(), end = rewards.tail(); (entry = entry.getNext()) != end;)
				{
					if (entry == null)
						continue;

					reward = entry.getValue();

					if (reward == null)
						continue;

					// Penalty applied to the attacker's XP
					penalty = 0;

					// Attacker to be rewarded
					attacker = reward._attacker;

					// Total amount of damage done
					damage = reward._dmg;

					// If the attacker is a Pet, get the party of the owner
					if (attacker instanceof L2PetInstance)
						attackerParty = ((L2PetInstance)attacker).getParty();
					else if (attacker instanceof L2PcInstance)
						attackerParty = ((L2PcInstance)attacker).getParty();
					else
						return;

					// If this attacker is a L2PcInstance with a summoned L2SummonInstance, get Exp Penalty applied for the current summoned L2SummonInstance
					if (attacker instanceof L2PcInstance && ((L2PcInstance)attacker).getPet() instanceof L2SummonInstance)
						penalty = ((L2SummonInstance)((L2PcInstance)attacker).getPet()).getExpPenalty();

					// We must avoid "over damage", if any
					if (damage > getMaxHp())
						damage = getMaxHp();

					// If there's NO party in progress
					if (attackerParty == null)
					{
						// Calculate Exp and SP rewards
						if (attacker.getKnownList().knowsObject(this))
						{
							// Calculate the difference of level between this attacker (L2PcInstance or L2SummonInstance owner) and the L2Attackable
							// mob = 24, atk = 10, diff = -14 (full xp)
							// mob = 24, atk = 28, diff = 4 (some xp)
							// mob = 24, atk = 50, diff = 26 (no xp)
							levelDiff = attacker.getLevel() - getLevel();

							tmp = calculateExpAndSp(levelDiff, damage);
							exp = tmp[0];
							exp *= 1 - penalty;
							sp = tmp[1];

							if (Config.L2JMOD_CHAMPION_ENABLE && isChampion())
							{
								exp *= Config.L2JMOD_CHAMPION_REWARDS;
								sp *= Config.L2JMOD_CHAMPION_REWARDS;
							}

							// Check for an over-hit enabled strike
							if (attacker instanceof L2PcInstance)
							{
								L2PcInstance player = (L2PcInstance)attacker;
								if (isOverhit() && attacker == getOverhitAttacker())
								{
									player.sendPacket(new SystemMessage(SystemMessageId.OVER_HIT));
									exp += calculateOverhitExp(exp);
								}
							}

							// Distribute the Exp and SP between the L2PcInstance and its L2Summon
							if (!attacker.isDead())
							{
								long addexp = Math.round(attacker.calcStat(Stats.EXPSP_RATE, exp, null, null));
								int addsp = (int)attacker.calcStat(Stats.EXPSP_RATE, sp, null, null);

								if (attacker instanceof L2PcInstance)
								{
									if (((L2PcInstance)attacker).getSkillLevel(467) > 0)
									{
										L2Skill skill = SkillTable.getInstance().getInfo(467,((L2PcInstance)attacker).getSkillLevel(467));

										if (skill.getExpNeeded() <= addexp)
											((L2PcInstance)attacker).absorbSoul(skill,this);
									}
									((L2PcInstance)attacker).addExpAndSp(addexp,addsp, useVitalityRate());
									if (addexp > 0)
										((L2PcInstance)attacker).updateVitalityPoints(getVitalityPoints(damage), true, false);
								}
								else
									attacker.addExpAndSp(addexp,addsp);
							}
						}
					}
					else
					{
						//share with party members
						partyDmg = 0;
						partyMul = 1.f;
						partyLvl = 0;

						// Get all L2Character that can be rewarded in the party
						List<L2Playable> rewardedMembers = new FastList<L2Playable>();
							// Go through all L2PcInstance in the party
						List<L2PcInstance> groupMembers;

						if (attackerParty.isInCommandChannel())
							groupMembers = attackerParty.getCommandChannel().getMembers();
						else
							groupMembers = attackerParty.getPartyMembers();

						for (L2PcInstance pl : groupMembers)
						{
							if (pl == null || pl.isDead())
								continue;

							// Get the RewardInfo of this L2PcInstance from L2Attackable rewards
							reward2 = rewards.get(pl);

							// If the L2PcInstance is in the L2Attackable rewards add its damages to party damages
							if (reward2 != null)
							{
								if (Util.checkIfInRange(Config.ALT_PARTY_RANGE, this, pl, true))
								{
									partyDmg += reward2._dmg; // Add L2PcInstance damages to party damages
									rewardedMembers.add(pl);

									if (pl.getLevel() > partyLvl)
									{
										if (attackerParty.isInCommandChannel())
											partyLvl = attackerParty.getCommandChannel().getLevel();
										else
											partyLvl = pl.getLevel();
									}
								}
								rewards.remove(pl); // Remove the L2PcInstance from the L2Attackable rewards
							}
							else
							{
								// Add L2PcInstance of the party (that have attacked or not) to members that can be rewarded
								// and in range of the monster.
								if (Util.checkIfInRange(Config.ALT_PARTY_RANGE, this, pl, true))
								{
									rewardedMembers.add(pl);
									if (pl.getLevel() > partyLvl)
									{
										if (attackerParty.isInCommandChannel())
											partyLvl = attackerParty.getCommandChannel().getLevel();
										else
											partyLvl = pl.getLevel();
									}
								}
							}
							L2Playable summon = pl.getPet();

							if (summon != null && summon instanceof L2PetInstance)
							{
								reward2 = rewards.get(summon);

								if (reward2 != null) // Pets are only added if they have done damage
								{
									if (Util.checkIfInRange(Config.ALT_PARTY_RANGE, this, summon, true))
									{
										partyDmg += reward2._dmg; // Add summon damages to party damages
										rewardedMembers.add(summon);

										if (summon.getLevel() > partyLvl)
											partyLvl = summon.getLevel();
									}
									rewards.remove(summon); // Remove the summon from the L2Attackable rewards
								}
							}
						}

						// If the party didn't killed this L2Attackable alone
						if (partyDmg < getMaxHp())
							partyMul = ((float)partyDmg / (float)getMaxHp());

						// Avoid "over damage"
						if (partyDmg > getMaxHp())
							partyDmg = getMaxHp();

						// Calculate the level difference between Party and L2Attackable
						levelDiff = partyLvl - getLevel();

						// Calculate Exp and SP rewards
						tmp = calculateExpAndSp(levelDiff, partyDmg);
						exp = tmp[0];
						sp = tmp[1];

						if (Config.L2JMOD_CHAMPION_ENABLE && isChampion())
						{
							exp *= Config.L2JMOD_CHAMPION_REWARDS;
							sp *= Config.L2JMOD_CHAMPION_REWARDS;
						}

						exp *= partyMul;
						sp *= partyMul;

						// Check for an over-hit enabled strike
						// (When in party, the over-hit exp bonus is given to the whole party and splitted proportionally through the party members)
						if (attacker instanceof L2PcInstance)
						{
							L2PcInstance player = (L2PcInstance)attacker;

							if (isOverhit() && attacker == getOverhitAttacker())
							{
								player.sendPacket(new SystemMessage(SystemMessageId.OVER_HIT));
								exp += calculateOverhitExp(exp);
							}
						}
						// Distribute Experience and SP rewards to L2PcInstance Party members in the known area of the last attacker
						if (partyDmg > 0)
							attackerParty.distributeXpAndSp(exp, sp, rewardedMembers, partyLvl, partyDmg, this);
					}
				}
			}
			rewards = null;
		}
		catch (Exception e) { _log.log(Level.SEVERE, "", e); }
	}


	/**
	 * Add damage and hate to the attacker AggroInfo of the L2Attackable _aggroList.
	 *
	 * @param attacker The L2Character that gave damages to this L2Attackable
	 * @param damage The number of damages given by the attacker L2Character
	 *
	 */
	public void addDamage(L2Character attacker, int damage, L2Skill skill)
	{
		if (attacker == null)
			return;

		// Notify the L2Attackable AI with EVT_ATTACKED
		if (!isDead())
		{
			try
			{
				L2PcInstance player = attacker.getActingPlayer();
				if (player != null)
				{
					if (getTemplate().getEventQuests(Quest.QuestEventType.ON_ATTACK) !=null)
						for (Quest quest: getTemplate().getEventQuests(Quest.QuestEventType.ON_ATTACK))
					quest.notifyAttack(this, player, damage, attacker instanceof L2Summon, skill);
				}
				// for now hard code damage hate caused by an L2Attackable
				else
				{
					getAI().notifyEvent(CtrlEvent.EVT_ATTACKED, attacker);
					addDamageHate(attacker, damage, (damage*100)/(getLevel()+7));
				}
			}
			catch (Exception e) { _log.log(Level.SEVERE, "", e); }
		}
	}

	/**
	 * Add damage and hate to the attacker AggroInfo of the L2Attackable _aggroList.
	 *
	 * @param attacker The L2Character that gave damages to this L2Attackable
	 * @param damage The number of damages given by the attacker L2Character
	 * @param aggro The hate (=damage) given by the attacker L2Character
	 *
	 */
	public void addDamageHate(L2Character attacker, int damage, int aggro)
	{
		if (attacker == null)
			return;

		L2PcInstance targetPlayer = attacker.getActingPlayer();
		// Get the AggroInfo of the attacker L2Character from the _aggroList of the L2Attackable
		AggroInfo ai = getAggroList().get(attacker);

		if (ai == null)
		{
			ai = new AggroInfo(attacker);
			getAggroList().put(attacker, ai);
		}
		ai.addDamage(damage);
		// traps does not cause aggro
		// making this hack because not possible to determine if damage made by trap
		// so just check for triggered trap here
		if (targetPlayer == null
				|| targetPlayer.getTrap() == null
				|| !targetPlayer.getTrap().isTriggered())
		ai.addHate(aggro);

		if (targetPlayer != null && aggro == 0)
		{
			if (getTemplate().getEventQuests(Quest.QuestEventType.ON_AGGRO_RANGE_ENTER) !=null)
				for (Quest quest: getTemplate().getEventQuests(Quest.QuestEventType.ON_AGGRO_RANGE_ENTER))
					quest.notifyAggroRangeEnter(this, targetPlayer, (attacker instanceof L2Summon));
		}
		else if (targetPlayer == null && aggro == 0)
		{
			aggro = 1;
			ai.addHate(1);
		}

		// Set the intention to the L2Attackable to AI_INTENTION_ACTIVE
		if (aggro > 0 && getAI().getIntention() == CtrlIntention.AI_INTENTION_IDLE)
			getAI().setIntention(CtrlIntention.AI_INTENTION_ACTIVE);
	}

	public void reduceHate(L2Character target, int amount)
	{
		if (getAI() instanceof L2SiegeGuardAI || getAI() instanceof L2FortSiegeGuardAI)
		{
			// TODO: this just prevents error until siege guards are handled properly
			stopHating(target);
			setTarget(null);
			getAI().setIntention(CtrlIntention.AI_INTENTION_IDLE);
			return;
		}

		if (target == null) // whole aggrolist
		{
			L2Character mostHated = getMostHated();

			if (mostHated == null) // makes target passive for a moment more
			{
				((L2AttackableAI)getAI()).setGlobalAggro(-25);
				return;
			}
			else
			{
				for(L2Character aggroed : getAggroList().keySet())
				{
					AggroInfo ai = getAggroList().get(aggroed);

					if (ai == null)
						return;
					ai.addHate(-amount);
				}
			}

			amount = getHating(mostHated);

			if (amount <= 0)
			{
				((L2AttackableAI)getAI()).setGlobalAggro(-25);
				clearAggroList();
				getAI().setIntention(CtrlIntention.AI_INTENTION_ACTIVE);
				setWalking();
			}
			return;
		}
		AggroInfo ai = getAggroList().get(target);

		if (ai == null)
			return;
		ai.addHate(-amount);

		if (ai.getHate() <= 0)
		{
			if (getMostHated() == null)
			{
				((L2AttackableAI)getAI()).setGlobalAggro(-25);
				clearAggroList();
				getAI().setIntention(CtrlIntention.AI_INTENTION_ACTIVE);
				setWalking();
			}
		}
	}

	/**
	 * Clears _aggroList hate of the L2Character without removing from the list.
	 */
	public void stopHating(L2Character target)
	{
		if (target == null)
			return;
		AggroInfo ai = getAggroList().get(target);
		if (ai != null)
			ai.stopHate();
	}

	/**
	 * Return the most hated L2Character of the L2Attackable _aggroList.
	 */
	public L2Character getMostHated()
	{
		if (getAggroList().isEmpty() || isAlikeDead()) return null;

		L2Character mostHated = null;
		int maxHate = 0;

		// While Interating over This Map Removing Object is Not Allowed
		synchronized (getAggroList())
		{
			// Go through the aggroList of the L2Attackable
			for (AggroInfo ai : getAggroList().values())
			{
				if (ai == null)
					continue;

				if (ai.checkHate(this) > maxHate)
				{
					mostHated = ai.getAttacker();
					maxHate = ai.getHate();
				}
			}
		}
		return mostHated;
	}

	/**
	 * Return the 2 most hated L2Character of the L2Attackable _aggroList.
	 */
	public List<L2Character> get2MostHated()
	{
		if (getAggroList().isEmpty() || isAlikeDead())
			return null;

		L2Character mostHated = null;
		L2Character secondMostHated = null;
		int maxHate = 0;
		List<L2Character> result = new FastList<L2Character>();

		// While iterating over this map removing objects is not allowed
		synchronized (getAggroList())
		{
			// Go through the aggroList of the L2Attackable
			for (AggroInfo ai : getAggroList().values())
			{
				if (ai == null)
					continue;

				if (ai.checkHate(this) > maxHate)
				{
					secondMostHated = mostHated;
					mostHated = ai.getAttacker();
					maxHate = ai.getHate();
				}
			}
		}
		result.add(mostHated);

		if (getAttackByList().contains(secondMostHated))
			result.add(secondMostHated);
		else
			result.add(null);
		return result;
	}
	
	public List<L2Character> getHateList()
	{
		if (getAggroList().isEmpty() || isAlikeDead()) return null;
		List<L2Character> result = new FastList<L2Character>();

		synchronized (getAggroList())
		{
			for (AggroInfo ai : getAggroList().values())
			{
				if (ai == null)
					continue;
				ai.checkHate(this);

				result.add(ai.getAttacker());
	        }
		}

		return result;
	}
	/**
	 * Return the hate level of the L2Attackable against this L2Character contained in _aggroList.
	 *
	 * @param target The L2Character whose hate level must be returned
	 */
	public int getHating(final L2Character target)
	{
		if (getAggroList().isEmpty() || target == null)
			return 0;

		AggroInfo ai = getAggroList().get(target);

		if (ai == null)
			return 0;

		if (ai.getAttacker() instanceof L2PcInstance
				&& (((L2PcInstance)ai.getAttacker()).getAppearance().getInvisible()
						|| ai.getAttacker().isInvul()))
		{
			//Remove Object Should Use This Method and Can be Blocked While Interating
			getAggroList().remove(target);
			return 0;
		}

		if (!ai.getAttacker().isVisible())
		{
			getAggroList().remove(target);
			return 0;
		}

		if (ai.getAttacker().isAlikeDead())
		{
			ai.stopHate();
			return 0;
		}
		return ai.getHate();
	}

	/**
	 * Calculates quantity of items for specific drop acording to current situation 
	 *
	 * @param drop The L2DropData count is being calculated for
	 * @param lastAttacker The L2PcInstance that has killed the L2Attackable
	 * @param deepBlueDrop Factor to divide the drop chance
	 * @param levelModifier level modifier in %'s (will be subtracted from drop chance)
	 */
	private RewardItem calculateRewardItem(L2PcInstance lastAttacker, L2DropData drop, int levelModifier, boolean isSweep)
	{
		// Get default drop chance
		float dropChance = drop.getChance();

		int deepBlueDrop = 1;

		if ((!isRaid() && Config.DEEPBLUE_DROP_RULES)
				|| (isRaid() && Config.DEEPBLUE_DROP_RULES_RAID))
		{
			if (levelModifier > 0)
			{
				// We should multiply by the server's drop rate, so we always get a low chance of drop for deep blue mobs.
				// NOTE: This is valid only for adena drops! Others drops will still obey server's rate
				deepBlueDrop = 3;
				if (drop.getItemId() == 57)
					deepBlueDrop *= isRaid() && !isRaidMinion()? (int)Config.RATE_DROP_ITEMS_BY_RAID : (int)Config.RATE_DROP_ITEMS;
			}
		}

		// Avoid dividing by 0
		if (deepBlueDrop == 0)
			deepBlueDrop = 1;

		// Check if we should apply our maths so deep blue mobs will not drop that easy
		if ((!isRaid() && Config.DEEPBLUE_DROP_RULES)
				|| (isRaid() && Config.DEEPBLUE_DROP_RULES_RAID))
			dropChance = ((drop.getChance() - ((drop.getChance() * levelModifier)/100)) / deepBlueDrop);

		// Applies Drop rates
		if (Config.RATE_DROP_ITEMS_ID.get(drop.getItemId()) != 0)
			dropChance *= Config.RATE_DROP_ITEMS_ID.get(drop.getItemId());
		else if (isSweep)
			dropChance *= Config.RATE_DROP_SPOIL;
		else
			dropChance *= isRaid() && !isRaidMinion() ? Config.RATE_DROP_ITEMS_BY_RAID : Config.RATE_DROP_ITEMS;

		if (Config.L2JMOD_CHAMPION_ENABLE && isChampion())
			dropChance *= Config.L2JMOD_CHAMPION_REWARDS;

		// Round drop chance
		dropChance = Math.round(dropChance);

		// Set our limits for chance of drop
		if (dropChance < 1)
			dropChance = 1;

		// Get min and max Item quantity that can be dropped in one time
		int minCount = drop.getMinDrop();
		int maxCount = drop.getMaxDrop();
		int itemCount = 0;

		// Count and chance adjustment for high rate servers
		if (dropChance > L2DropData.MAX_CHANCE && !Config.PRECISE_DROP_CALCULATION)
		{
			int multiplier = (int)dropChance / L2DropData.MAX_CHANCE;

			if (minCount < maxCount)
				itemCount += Rnd.get(minCount * multiplier, maxCount * multiplier);
			else if (minCount == maxCount)
				itemCount += minCount * multiplier;
			else
				itemCount += multiplier;

			dropChance = dropChance % L2DropData.MAX_CHANCE;
		}
		// Check if the Item must be dropped
		int random = Rnd.get(L2DropData.MAX_CHANCE);
		while (random < dropChance)
		{
			// Get the item quantity dropped
			if (minCount < maxCount)
				itemCount += Rnd.get(minCount, maxCount);
			else if (minCount == maxCount)
				itemCount += minCount;
			else itemCount++;

			// Prepare for next iteration if dropChance > L2DropData.MAX_CHANCE
			dropChance -= L2DropData.MAX_CHANCE;
		}
		if (Config.L2JMOD_CHAMPION_ENABLE)
			// TODO (April 11, 2009): Find a way not to hardcode these values.
			if ((drop.getItemId() == 57 || (drop.getItemId() >= 6360 && drop.getItemId() <= 6362)) && isChampion())
				itemCount *= Config.L2JMOD_CHAMPION_ADENAS_REWARDS;

		if (itemCount > 0)
			return new RewardItem(drop.getItemId(), itemCount);
		else if (itemCount == 0 && Config.DEBUG)
			_log.fine("Roll produced no drops.");

		return null;
	}

	/**
	 * Calculates quantity of items for specific drop CATEGORY according to current situation 
	 * Only a max of ONE item from a category is allowed to be dropped.
	 *
	 * @param drop The L2DropData count is being calculated for
	 * @param lastAttacker The L2PcInstance that has killed the L2Attackable
	 * @param deepBlueDrop Factor to divide the drop chance
	 * @param levelModifier level modifier in %'s (will be subtracted from drop chance)
	 */
	private RewardItem calculateCategorizedRewardItem(L2PcInstance lastAttacker, L2DropCategory categoryDrops, int levelModifier)
	{
		if (categoryDrops == null)
			return null;

		// Get default drop chance for the category (that's the sum of chances for all items in the category)
		// keep track of the base category chance as it'll be used later, if an item is drop from the category.
		// for everything else, use the total "categoryDropChance"
		int basecategoryDropChance = categoryDrops.getCategoryChance() ;
		int categoryDropChance = basecategoryDropChance;

		int deepBlueDrop = 1;

		if ((!isRaid() && Config.DEEPBLUE_DROP_RULES)
				|| (isRaid() && Config.DEEPBLUE_DROP_RULES_RAID))
		{
			// We should multiply by the server's drop rate, so we always get a low chance of drop for deep blue mobs.
			// NOTE: This is valid only for adena drops! Others drops will still obey server's rate
			if (levelModifier > 0)
				deepBlueDrop = 3;
		}

		// Avoid dividing by 0
		if (deepBlueDrop == 0)
			deepBlueDrop = 1;

		// Check if we should apply our maths so deep blue mobs will not drop that easy
		if ((!isRaid() && Config.DEEPBLUE_DROP_RULES)
				|| (isRaid() && Config.DEEPBLUE_DROP_RULES_RAID))
			categoryDropChance = ((categoryDropChance - ((categoryDropChance * levelModifier)/100)) / deepBlueDrop);

		// Applies Drop rates
		categoryDropChance *= isRaid() && !isRaidMinion() ? Config.RATE_DROP_ITEMS_BY_RAID : Config.RATE_DROP_ITEMS;

		if (Config.L2JMOD_CHAMPION_ENABLE && isChampion())
			categoryDropChance *= Config.L2JMOD_CHAMPION_REWARDS;

		// Round drop chance
		categoryDropChance = Math.round(categoryDropChance);

		// Set our limits for chance of drop
		if (categoryDropChance < 1)
			categoryDropChance = 1;

		// Check if an Item from this category must be dropped
		if (Rnd.get(L2DropData.MAX_CHANCE) < categoryDropChance)
		{
			L2DropData drop = categoryDrops.dropOne(isRaid() && !isRaidMinion());

			if (drop == null)
				return null;

			// Now decide the quantity to drop based on the rates and penalties.	To get this value
			// simply divide the modified categoryDropChance by the base category chance.	This
			// results in a chance that will dictate the drops amounts: for each amount over 100
			// that it is, it will give another chance to add to the min/max quantities.

			// For example, If the final chance is 120%, then the item should drop between
			// its min and max one time, and then have 20% chance to drop again.	If the final
			// chance is 330%, it will similarly give 3 times the min and max, and have a 30%
			// chance to give a 4th time.
			// At least 1 item will be dropped for sure.	So the chance will be adjusted to 100%
			// if smaller.

			int dropChance = drop.getChance();

			if (Config.RATE_DROP_ITEMS_ID.get(drop.getItemId()) != 0)
				dropChance *= Config.RATE_DROP_ITEMS_ID.get(drop.getItemId());
			else
				dropChance *= isRaid() && !isRaidMinion() ? Config.RATE_DROP_ITEMS_BY_RAID : Config.RATE_DROP_ITEMS;

			if (Config.L2JMOD_CHAMPION_ENABLE && isChampion())
				dropChance *= Config.L2JMOD_CHAMPION_REWARDS;

			dropChance = Math.round(dropChance);

			if (dropChance < L2DropData.MAX_CHANCE)
				dropChance = L2DropData.MAX_CHANCE;

			// Get min and max Item quantity that can be dropped in one time
			int min = drop.getMinDrop();
			int max = drop.getMaxDrop();

			// Get the item quantity dropped
			int itemCount = 0;

			// Count and chance adjustment for high rate servers
			if (dropChance > L2DropData.MAX_CHANCE && !Config.PRECISE_DROP_CALCULATION)
			{
				int multiplier = dropChance / L2DropData.MAX_CHANCE;

				if (min < max)
					itemCount += Rnd.get(min * multiplier, max * multiplier);
				else if (min == max)
					itemCount += min * multiplier;
				else
					itemCount += multiplier;

				dropChance = dropChance % L2DropData.MAX_CHANCE;
			}

			// Check if the Item must be dropped
			int random = Rnd.get(L2DropData.MAX_CHANCE);
			while (random < dropChance)
			{
				// Get the item quantity dropped
				if (min < max)
					itemCount += Rnd.get(min, max);
				else if (min == max)
					itemCount += min;
				else
					itemCount++;

				// Prepare for next iteration if dropChance > L2DropData.MAX_CHANCE
				dropChance -= L2DropData.MAX_CHANCE;
			}
			if (Config.L2JMOD_CHAMPION_ENABLE)
				// TODO (April 11, 2009): Find a way not to hardcode these values.
				if ((drop.getItemId() == 57 || (drop.getItemId() >= 6360 && drop.getItemId() <= 6362)) && isChampion())
					itemCount *= Config.L2JMOD_CHAMPION_ADENAS_REWARDS;
			
			if (!Config.MULTIPLE_ITEM_DROP && !ItemTable.getInstance().getTemplate(drop.getItemId()).isStackable() && itemCount > 1)
				itemCount = 1;

			if (itemCount > 0)
				return new RewardItem(drop.getItemId(), itemCount);
			else if (itemCount == 0 && Config.DEBUG)
				_log.fine("Roll produced no drops.");
		}
		return null;
	}

	/**
	 * Calculates the level modifier for drop
	 *
	 * @param lastAttacker The L2PcInstance that has killed the L2Attackable
	 */
	private int calculateLevelModifierForDrop(L2PcInstance lastAttacker)
	{
		if ((!isRaid() && Config.DEEPBLUE_DROP_RULES)
				|| (isRaid() && Config.DEEPBLUE_DROP_RULES_RAID))
		{
			int highestLevel = lastAttacker.getLevel();

			// Check to prevent very high level player to nearly kill mob and let low level player do the last hit.
			if (getAttackByList() != null && !getAttackByList().isEmpty())
			{
				for (L2Character atkChar: getAttackByList())
				if (atkChar != null && atkChar.getLevel() > highestLevel)
					highestLevel = atkChar.getLevel();
			}

			// According to official data (Prima), deep blue mobs are 9 or more levels below players
			if (highestLevel - 9 >= getLevel())
				return ((highestLevel - (getLevel() + 8)) * 9);
		}
		return 0;
	}

	public void doItemDrop(L2Character lastAttacker)
	{
		doItemDrop(getTemplate(),lastAttacker);
	}

	/**
	 * Manage Base, Quests and Special Events drops of L2Attackable (called by calculateRewards).
	 *
	 * Concept:
	 * During a Special Event all L2Attackable can drop extra Items.
	 * Those extra Items are defined in the table allNpcDateDrops of the EventDroplist.
	 * Each Special Event has a start and end date to stop to drop extra Items automaticaly. 
	 *
	 * Actions: 
	 * Manage drop of Special Events created by GM for a defined period
	 * Get all possible drops of this L2Attackable from L2NpcTemplate and add it Quest drops
	 * For each possible drops (base + quests), calculate which one must be dropped (random)
	 * Get each Item quantity dropped (random)
	 * Create this or these L2ItemInstance corresponding to each Item Identifier dropped
	 * If the autoLoot mode is actif and if the L2Character that has killed the L2Attackable is a L2PcInstance, Give the item(s) to the L2PcInstance that has killed the L2Attackable
	 * If the autoLoot mode isn't actif or if the L2Character that has killed the L2Attackable is not a L2PcInstance, add this or these item(s) in the world as a visible object at the position where mob was last
	 *
	 * @param lastAttacker The L2Character that has killed the L2Attackable
	 */
	public void doItemDrop(L2NpcTemplate npcTemplate, L2Character lastAttacker)
	{
		if (lastAttacker == null)
			return;

		L2PcInstance player = lastAttacker.getActingPlayer();

		// Don't drop anything if the last attacker or owner isn't L2PcInstance
		if (player == null)
			return;

		// level modifier in %'s (will be subtracted from drop chance)
		int levelModifier = calculateLevelModifierForDrop(player);

		CursedWeaponsManager.getInstance().checkDrop(this, player);

		// now throw all categorized drops and handle spoil.
		if (npcTemplate.getDropData()!=null)
		{
			for(L2DropCategory cat:npcTemplate.getDropData())
			{
				RewardItem item = null;
				if (cat.isSweep())
				{
					// according to sh1ny, seeded mobs CAN be spoiled and swept.
					if ( isSpoil()/* && !isSeeded() */)
					{
						FastList<RewardItem> sweepList = new FastList<RewardItem>();

						for(L2DropData drop: cat.getAllDrops() )
						{
							item = calculateRewardItem(player, drop, levelModifier, true);
							if (item == null)
								continue;

							if (Config.DEBUG)
								_log.fine("Item id to spoil: " + item.getItemId() + " amount: " + item.getCount());
							sweepList.add(item);
						}
						// Set the table _sweepItems of this L2Attackable
						if (!sweepList.isEmpty())
							_sweepItems = sweepList.toArray(new RewardItem[sweepList.size()]);
					}
				}
				else
				{
					if (isSeeded())
					{
						L2DropData drop = cat.dropSeedAllowedDropsOnly();

						if (drop == null)
							continue;

						item = calculateRewardItem(player, drop, levelModifier, false);
					}
					else
						item = calculateCategorizedRewardItem(player, cat, levelModifier);

					if (item != null)
					{
						if (Config.DEBUG)
							_log.fine("Item id to drop: " + item.getItemId() + " amount: " + item.getCount());

						// Check if the autoLoot mode is active
						if (isFlying()
								|| (!isRaid() && Config.AUTO_LOOT)
								|| (isRaid() && Config.AUTO_LOOT_RAIDS))
							player.doAutoLoot(this, item); // Give the item(s) to the L2PcInstance that has killed the L2Attackable
						else
							dropItem(player, item); // drop the item on the ground

						// Broadcast message if RaidBoss was defeated
						if (isRaid() && !isRaidMinion())
						{
							SystemMessage sm;
							sm = new SystemMessage(SystemMessageId.C1_DIED_DROPPED_S3_S2);
							sm.addCharName(this);
							sm.addItemName(item.getItemId());
							sm.addItemNumber(item.getCount());
							broadcastPacket(sm);
						}
					}
				}
			}
		}
		// Apply Special Item drop with random(rnd) quantity(qty) for champions.
		if (Config.L2JMOD_CHAMPION_ENABLE && isChampion() && (Config.L2JMOD_CHAMPION_REWARD_LOWER_LVL_ITEM_CHANCE > 0 || Config.L2JMOD_CHAMPION_REWARD_HIGHER_LVL_ITEM_CHANCE > 0))
		{
			int champqty = Rnd.get(Config.L2JMOD_CHAMPION_REWARD_QTY);
			RewardItem item = new RewardItem(Config.L2JMOD_CHAMPION_REWARD_ID,++champqty);

			if (player.getLevel() <= getLevel() && (Rnd.get(100) < Config.L2JMOD_CHAMPION_REWARD_LOWER_LVL_ITEM_CHANCE))
			{
				if (Config.AUTO_LOOT || isFlying())
					player.addItem("ChampionLoot", item.getItemId(), item.getCount(), this, true); // Give the item(s) to the L2PcInstance that has killed the L2Attackable
				else
					dropItem(player, item);
			}
			else if (player.getLevel() > getLevel() && (Rnd.get(100) < Config.L2JMOD_CHAMPION_REWARD_HIGHER_LVL_ITEM_CHANCE))
			{
				if (Config.AUTO_LOOT || isFlying())
					player.addItem("ChampionLoot", item.getItemId(), item.getCount(), this, true); // Give the item(s) to the L2PcInstance that has killed the L2Attackable
				else
					dropItem(player, item);
			}
		}

		//Instant Item Drop :>
		// TODO (April 11, 2009): Try to change herb drop to switch/case. Very ugly code right now.
		if (getTemplate().dropherb)
		{
			boolean _hp = false;
			boolean _mp = false;
			boolean _spec = false;
			// Herb of Warrior
			int random = Rnd.get(1000);

			if ((random < Config.RATE_DROP_SPECIAL_HERBS) && !_spec)
			{
				RewardItem item = new RewardItem(8612, 1);

				if (isFlying() || Config.AUTO_LOOT_HERBS)
					player.addItem("Loot", item.getItemId(), item.getCount(), this, true);
				else
					dropItem(player, item);
				_spec = true;
			}
			else for (int i = 0; i < 5; i++)
			{
				random = Rnd.get(100);

				if (random < Config.RATE_DROP_COMMON_HERBS)
				{
					RewardItem item = null;
					if (i == 0) item = new RewardItem(8606, 1); // Herb of Power
					if (i == 1) item = new RewardItem(8608, 1); // Herb of Atk. Spd.
					if (i == 2) item = new RewardItem(8610, 1); // Herb of Critical Attack - Rate
					if (i == 3) item = new RewardItem(10655, 1); // Herb of Life Force Absorption
					if (i == 4) item = new RewardItem(10656, 1); // Herb of Critical Attack - Power

					if (isFlying() || Config.AUTO_LOOT_HERBS)
						player.addItem("Loot", item.getItemId(), item.getCount(), this, true);
					else
						dropItem(player, item);
					break;
				}
			}
			// Herb of Mystic
			random = Rnd.get(1000);

			if ((random < Config.RATE_DROP_SPECIAL_HERBS) && !_spec)
			{
				RewardItem item = new RewardItem(8613, 1);

				if (isFlying() || Config.AUTO_LOOT_HERBS)
					player.addItem("Loot", item.getItemId(), item.getCount(), this, true);
				else
					dropItem(player, item);
				_spec = true;
			}
			else for (int i = 0; i < 2; i++)
			{
				random = Rnd.get(100);

				if (random < Config.RATE_DROP_COMMON_HERBS)
				{
					RewardItem item = null;

					if (i == 0) item = new RewardItem(8607, 1); // Herb of Magic
					if (i == 1) item = new RewardItem(8609, 1); // Herb of Casting Speed

					if (isFlying() || Config.AUTO_LOOT_HERBS)
						player.addItem("Loot", item.getItemId(), item.getCount(), this, true);
					else
						dropItem(player, item);
					break;
				}
			}
			// Herb of Recovery
			random = Rnd.get(1000);

			if ((random < Config.RATE_DROP_SPECIAL_HERBS) && !_spec)
			{
				RewardItem item = new RewardItem(8614, 1);

				if (isFlying() || Config.AUTO_LOOT_HERBS)
					player.addItem("Loot", item.getItemId(), item.getCount(), this, true);
				else
					dropItem(player, item);
				_mp = true;
				_hp = true;
				_spec = true;
			}
			// Herb of Life
			if (!_hp)
			{
				random = Rnd.get(100);

				if (random < Config.RATE_DROP_MP_HP_HERBS)
				{
					RewardItem item = new RewardItem(8600, 1);

					if (isFlying() || Config.AUTO_LOOT_HERBS)
						player.addItem("Loot", item.getItemId(), item.getCount(), this, true);
					else
						dropItem(player, item);
					_hp = true;
				}
			}
			// Greater Herb of Life
			if (!_hp)
			{
				random = Rnd.get(100);

				if (random < Config.RATE_DROP_GREATER_HERBS)
				{
					RewardItem item = new RewardItem(8601, 1);

					if (isFlying() || Config.AUTO_LOOT_HERBS)
						player.addItem("Loot", item.getItemId(), item.getCount(), this, true);
					else
						dropItem(player, item);
					_hp = true;
				}
			}
			// Superior Herb of Life
			if (!_hp)
			{
				random = Rnd.get(1000);

				if (random < Config.RATE_DROP_SUPERIOR_HERBS)
				{
					RewardItem item = new RewardItem(8602, 1);

					if (isFlying() || Config.AUTO_LOOT_HERBS)
						player.addItem("Loot", item.getItemId(), item.getCount(), this, true);
					else
						dropItem(player, item);
				}
			}
			// Herb of Mana
			if (!_mp)
			{
				random = Rnd.get(100);

				if (random < Config.RATE_DROP_MP_HP_HERBS)
				{
					RewardItem item = new RewardItem(8603, 1);

					if (isFlying() || Config.AUTO_LOOT_HERBS)
						player.addItem("Loot", item.getItemId(), item.getCount(), this, true);
					else
						dropItem(player, item);
					_mp = true;
				}
			}
			// Greater Herb of Mana
			if (!_mp)
			{
				random = Rnd.get(100);

				if (random < Config.RATE_DROP_GREATER_HERBS)
				{
					RewardItem item = new RewardItem(8604, 1);

					if (isFlying() || Config.AUTO_LOOT_HERBS)
						player.addItem("Loot", item.getItemId(), item.getCount(), this, true);
					else
						dropItem(player, item);
					_mp = true;
				}
			}
			// Superior Herb of Mana
			if (!_mp)
			{
				random = Rnd.get(1000);

				if (random < Config.RATE_DROP_SUPERIOR_HERBS)
				{
					RewardItem item = new RewardItem(8605, 1);

					if (isFlying() || Config.AUTO_LOOT_HERBS)
						player.addItem("Loot", item.getItemId(), item.getCount(), this, true);
					else
						dropItem(player, item);
				}
			}
			// speed enhance type
			random = Rnd.get(100);

			if (random < Config.RATE_DROP_COMMON_HERBS)
			{
				RewardItem item = new RewardItem(8611, 1);	// Herb of Speed

				if (isFlying() || Config.AUTO_LOOT_HERBS)
					player.addItem("Loot", item.getItemId(), item.getCount(), this, true);
				else
					dropItem(player, item);
			}

			// Enlarge Head type
			random = Rnd.get(100);

			if (random < Config.RATE_DROP_COMMON_HERBS)
			{
				RewardItem item = new RewardItem(10657, 1);	// Herb of Doubt

				if (isFlying() || Config.AUTO_LOOT_HERBS)
					player.addItem("Loot", item.getItemId(), item.getCount(), this, true);
				else
					dropItem(player, item);
			}
			// Vitality Herb
			if (Config.ENABLE_VITALITY && Config.ENABLE_DROP_VITALITY_HERBS)
			{
				random = Rnd.get(100);
				if (random < Config.RATE_DROP_VITALITY_HERBS)
				{
					RewardItem item = new RewardItem(13028, 1);
					if (isFlying() || Config.AUTO_LOOT_HERBS)
						player.addItem("Loot", item.getItemId(), item.getCount(), this, true);
					else
						dropItem(player, item);
				}
			}
		}
	}

	/**
	 * Manage Special Events drops created by GM for a defined period.
	 *
	 * Concept:
	 * During a Special Event all L2Attackable can drop extra Items.
	 * Those extra Items are defined in the table allNpcDateDrops of the EventDroplist.
	 * Each Special Event has a start and end date to stop to drop extra Items automaticaly. 
	 *
	 * Actions: <I>If an extra drop must be generated</I>
	 * Get an Item Identifier (random) from the DateDrop Item table of this Event
	 * Get the Item quantity dropped (random)
	 * Create this or these L2ItemInstance corresponding to this Item Identifier
	 * If the autoLoot mode is actif and if the L2Character that has killed the L2Attackable is a L2PcInstance, Give the item(s) to the L2PcInstance that has killed the L2Attackable
	 * If the autoLoot mode isn't actif or if the L2Character that has killed the L2Attackable is not a L2PcInstance, add this or these item(s) in the world as a visible object at the position where mob was last
	 *
	 * @param lastAttacker The L2Character that has killed the L2Attackable
	 */
	public void doEventDrop(L2Character lastAttacker)
	{
		if (lastAttacker == null)
			return;

		L2PcInstance player = lastAttacker.getActingPlayer();

		// Don't drop anything if the last attacker or owner isn't L2PcInstance
		if (player == null)
			return;

		if (player.getLevel() - getLevel() > 9)
			return;

		// Go through DateDrop of EventDroplist allNpcDateDrops within the date range
		for (DateDrop drop : EventDroplist.getInstance().getAllDrops())
		{
			if (Rnd.get(L2DropData.MAX_CHANCE) < drop.chance)
			{
				RewardItem item = new RewardItem(drop.items[Rnd.get(drop.items.length)], Rnd.get(drop.min, drop.max));

				if (Config.AUTO_LOOT || isFlying())
					player.doAutoLoot(this, item); // Give the item(s) to the L2PcInstance that has killed the L2Attackable
				else
					dropItem(player, item); // drop the item on the ground
			}
		}
	}

	/**
	 * Drop reward item.
	 */
	public L2ItemInstance dropItem(L2PcInstance lastAttacker, RewardItem item)
	{
		int randDropLim = 70;

		L2ItemInstance ditem = null;
		for (int i = 0; i < item.getCount(); i++)
		{
			// Randomize drop position
			int newX = getX() + Rnd.get(randDropLim * 2 + 1) - randDropLim;
			int newY = getY() + Rnd.get(randDropLim * 2 + 1) - randDropLim;
			int newZ = Math.max(getZ(), lastAttacker.getZ()) + 20; // TODO: temp hack, do somethign nicer when we have geodatas

			if (ItemTable.getInstance().getTemplate(item.getItemId()) != null)
			{
				// Init the dropped L2ItemInstance and add it in the world as a visible object at the position where mob was last
				ditem = ItemTable.getInstance().createItem("Loot", item.getItemId(), item.getCount(), lastAttacker, this);
				ditem.dropMe(this, newX, newY, newZ);

				// Add drop to auto destroy item task
				if (!Config.LIST_PROTECTED_ITEMS.contains(item.getItemId()))
				{
					if ((Config.AUTODESTROY_ITEM_AFTER > 0 && ditem.getItemType() != L2EtcItemType.HERB) || (Config.HERB_AUTO_DESTROY_TIME > 0 && ditem.getItemType() == L2EtcItemType.HERB))
						ItemsAutoDestroy.getInstance().addItem(ditem);
				}
				ditem.setProtected(false);

				// If stackable, end loop as entire count is included in 1 instance of item
				if (ditem.isStackable() || !Config.MULTIPLE_ITEM_DROP)
					break;
			}
			else
				_log.log(Level.SEVERE, "Item doesn't exist so cannot be dropped. Item ID: " + item.getItemId());
		}
		return ditem;
	}

	public L2ItemInstance dropItem(L2PcInstance lastAttacker, int itemId, int itemCount)
	{
		return dropItem(lastAttacker, new RewardItem(itemId, itemCount));
	}

	/**
	 * Return the active weapon of this L2Attackable (= null).
	 */
	public L2ItemInstance getActiveWeapon()
	{
		return null;
	}

	/**
	 * Return True if the _aggroList of this L2Attackable is Empty.
	 */
	public boolean noTarget()
	{
		return getAggroList().isEmpty();
	}

	/**
	 * Return True if the _aggroList of this L2Attackable contains the L2Character.
	 *
	 * @param player The L2Character searched in the _aggroList of the L2Attackable
	 */
	public boolean containsTarget(L2Character player)
	{
		return getAggroList().containsKey(player);
	}

	/**
	 * Clear the _aggroList of the L2Attackable.
	 */
	public void clearAggroList()
	{
		getAggroList().clear();
	}

	/**
	 * Return True if a Dwarf use Sweep on the L2Attackable and if item can be spoiled.
	 */
	public boolean isSweepActive()
	{
		return _sweepItems != null;
	}

	/**
	 * Return table containing all L2ItemInstance that can be spoiled.
	 */
	public synchronized RewardItem[] takeSweep()
	{
		RewardItem[] sweep = _sweepItems;
		_sweepItems = null;
		return sweep;
	}

	/**
	 * Return table containing all L2ItemInstance that can be harvested.
	 */
	public synchronized RewardItem[] takeHarvest()
	{
		RewardItem[] harvest = _harvestItems;
		_harvestItems = null;
		return harvest;
	}

	/**
	 * Set the over-hit flag on the L2Attackable.
	 *
	 * @param status The status of the over-hit flag
	 *
	 */
	public void overhitEnabled(boolean status)
	{
		_overhit = status;
	}

	/**
	 * Set the over-hit values like the attacker who did the strike and the amount of damage done by the skill.
	 *
	 * @param attacker The L2Character who hit on the L2Attackable using the over-hit enabled skill
	 * @param damage The ammount of damage done by the over-hit enabled skill on the L2Attackable
	 *
	 */
	public void setOverhitValues(L2Character attacker, double damage)
	{
		// Calculate the over-hit damage
		// Ex: mob had 10 HP left, over-hit skill did 50 damage total, over-hit damage is 40
		double overhitDmg = ((getCurrentHp() - damage) * (-1));
		if (overhitDmg < 0)
		{
			// we didn't killed the mob with the over-hit strike. (it wasn't really an over-hit strike)
			// let's just clear all the over-hit related values
			overhitEnabled(false);
			_overhitDamage = 0;
			_overhitAttacker = null;
			return;
		}
		overhitEnabled(true);
		_overhitDamage = overhitDmg;
		_overhitAttacker = attacker;
	}

	/**
	 * Return the L2Character who hit on the L2Attackable using an over-hit enabled skill.
	 *
	 * @return L2Character attacker
	 */
	public L2Character getOverhitAttacker()
	{
		return _overhitAttacker;
	}

	/**
	 * Return the ammount of damage done on the L2Attackable using an over-hit enabled skill.
	 *
	 * @return double damage
	 */
	public double getOverhitDamage()
	{
		return _overhitDamage;
	}

	/**
	 * Return True if the L2Attackable was hit by an over-hit enabled skill.
	 */
	public boolean isOverhit()
	{
		return _overhit;
	}

	/**
	 * Activate the absorbed soul condition on the L2Attackable.
	 */
	public void absorbSoul()
	{
		_absorbed = true;
	}

	/**
	 * Return True if the L2Attackable had his soul absorbed.
	 */
	public boolean isAbsorbed()
	{
		return _absorbed;
	}

	/**
	 * Adds an attacker that successfully absorbed the soul of this L2Attackable into the _absorbersList.
	 *
	 * Params:
	 * attacker - a valid L2PcInstance
	 * condition - an integer indicating the event when mob dies. This should be:
	 * = 0 - "the crystal scatters";
	 * = 1 - "the crystal failed to absorb. nothing happens";
	 * = 2 - "the crystal resonates because you got more than 1 crystal on you";
	 * = 3 - "the crystal cannot absorb the soul because the mob level is too low";
	 * = 4 - "the crystal successfuly absorbed the soul";
	 */
	public void addAbsorber(L2PcInstance attacker, int crystalId)
	{
		// This just works for targets like L2MonsterInstance
		if (!(this instanceof L2MonsterInstance))
			return;

		// The attacker must not be null
		if (attacker == null)
			return;

		// This L2Attackable must be of one type in the _absorbingMOBS_levelXX tables.
		// OBS: This is done so to avoid triggering the absorbed conditions for mobs that can't be absorbed.
		if (getAbsorbLevel() == 0)
			return;

		// If we have no _absorbersList initiated, do it
		AbsorberInfo ai = _absorbersList.get(attacker);

		// If the L2Character attacker isn't already in the _absorbersList of this L2Attackable, add it
		if (ai == null)
		{
			ai = new AbsorberInfo(attacker, crystalId, getCurrentHp());
			_absorbersList.put(attacker, ai);
		}
		else
		{
			ai._absorber = attacker;
			ai._crystalId = crystalId;
			ai._absorbedHP = getCurrentHp();
		}

		// Set this L2Attackable as absorbed
		absorbSoul();
	}

	/**
	 * Calculate the leveling chance of Soul Crystals based on the attacker that killed this L2Attackable
	 *
	 * @param attacker The player that last killed this L2Attackable
	 * $ Rewrite 06.12.06 - Yesod
	 */
	private void levelSoulCrystals(L2Character attacker)
	{
		// Only L2PcInstance can absorb a soul
		if (!(attacker instanceof L2Playable))
		{
			resetAbsorbList(); return;
		}

		int maxAbsorbLevel = getAbsorbLevel();
		int minAbsorbLevel = 0;

		// If this is not a valid L2Attackable, clears the _absorbersList and just return
		if (maxAbsorbLevel == 0)
		{
			resetAbsorbList(); return;
		}

		// All boss mobs with maxAbsorbLevel 13 have minAbsorbLevel of 12 else 10
		if (maxAbsorbLevel > 10)
			minAbsorbLevel = maxAbsorbLevel > 12 ? 12 : 10;

		//Init some useful vars
		boolean isSuccess = true;
		boolean doLevelup = true;
		boolean isBossMob = maxAbsorbLevel > 10 ? true : false;

		L2NpcTemplate.AbsorbCrystalType absorbType = getTemplate().absorbType;

		L2PcInstance killer = (attacker instanceof L2Summon)? ((L2Summon)attacker).getOwner() : (L2PcInstance)attacker;

		// If this mob is a boss, then skip some checkings
		if (!isBossMob)
		{
			// Fail if this L2Attackable isn't absorbed or there's no one in its _absorbersList
			if (!isAbsorbed() /*|| _absorbersList == null*/)
			{
				resetAbsorbList();
				return;
			}

			// Fail if the killer isn't in the _absorbersList of this L2Attackable and mob is not boss
			AbsorberInfo ai = _absorbersList.get(killer);
			if (ai == null || ai._absorber.getObjectId() != killer.getObjectId())
				isSuccess = false;

			// Check if the soul crystal was used when HP of this L2Attackable wasn't higher than half of it
			if (ai != null && ai._absorbedHP > (getMaxHp()/2.0))
				isSuccess = false;

			if (!isSuccess)
			{
				resetAbsorbList();
				return;
			}
		}

		String[] crystalNFO = null;

		int dice = Rnd.get(100);
		int crystalQTY = 0;
		int crystalLVL = 0;
		int crystalOLD = 0;
		int crystalNEW = 0;

		// Now we have four choices:
		// 1- The Monster level is too low for the crystal. Nothing happens.
		// 2- Everything is correct, but it failed. Nothing happens. (57.5%)
		// 3- Everything is correct, the crystal level up. A sound event is played. (32.5%)
		List<L2PcInstance> players = new FastList<L2PcInstance>();

		if (absorbType == L2NpcTemplate.AbsorbCrystalType.FULL_PARTY && killer.isInParty())
			players = killer.getParty().getPartyMembers();
		else if (absorbType == L2NpcTemplate.AbsorbCrystalType.PARTY_ONE_RANDOM && killer.isInParty())
		{
			// This is a naive method for selecting a random member.	It gets any random party member and
			// then checks if the member has a valid crystal.	It does not select the random party member
			// among those who have crystals, only.	However, this might actually be correct (same as retail).
			players.add(killer.getParty().getPartyMembers().get(Rnd.get(killer.getParty().getMemberCount())));
		}
		else
			players.add(killer);

		for (L2PcInstance player : players)
		{
			if (player == null)
				continue;

			QuestState st = player.getQuestState("350_EnhanceYourWeapon");

			if (st == null)
				continue;

			if (st.getState() != State.STARTED)
				continue;

			crystalQTY = 0;

			L2ItemInstance[] inv = player.getInventory().getItems();
			for (L2ItemInstance item : inv)
			{
				int itemId = item.getItemId();
				for (int id : SoulCrystal.SoulCrystalTable)
				{
					if (id == itemId)
					{
						// Keep count but make sure the player has no more than 1 crystal
                        if (++crystalQTY > 1)
                        {
                            isSuccess = false;break;
                        }

						// Validate if the crystal has already leveled
						if (id != SoulCrystal.RED_NEW_CRYSTAL && id != SoulCrystal.GRN_NEW_CYRSTAL && id != SoulCrystal.BLU_NEW_CRYSTAL)
						{
							try
							{
								if (item.getItem().getName().contains("Grade"))
								{
									// Split the name of the crystal into 'name' & 'level'
									crystalNFO = item.getItem().getName().trim().replace(" Grade ", "-").split("-");
									// Set Level to 13
									crystalLVL = 13;
								}
								else
								{
									// Split the name of the crystal into 'name' & 'level'
									crystalNFO = item.getItem().getName().trim().replace(" Stage ", "").split("-");
									if (crystalNFO.length != 2)
										crystalNFO = item.getItem().getName().trim().replace(" Stage ", "").split(":");
									// Get Level
									crystalLVL = Integer.parseInt(crystalNFO[1].trim());
								}
								// Allocate current and levelup ids' for higher level crystals
								if (crystalLVL > 9)
								{
									for(int i = 0; i < SoulCrystal.HighSoulConvert.length; i++)
									// Get the next stage above 10 using array.
									if (id == SoulCrystal.HighSoulConvert[i][0])
									{
										crystalNEW = SoulCrystal.HighSoulConvert[i][1]; break;
									}
								}
								else
									crystalNEW = id+1;
							}
							catch (NumberFormatException nfe)
							{
								_log.log(Level.WARNING, "An attempt to identify a soul crystal failed, verify the names have not changed in etcitem table.", nfe);
								player.sendMessage("There has been an error handling your soul crystal. Please notify your server admin.");
								isSuccess = false;
								break;
							}
							catch (Exception e) { e.printStackTrace(); isSuccess = false; break; }
						}
						else
						crystalNEW = id+1;

						// Done
						crystalOLD = id;
						break;
					}
				}
				if (!isSuccess)
					break;
			}

			// If the crystal level is way too high for this mob, say that we can't increase it
			if ((crystalLVL < minAbsorbLevel) || (crystalLVL >= maxAbsorbLevel))
				doLevelup = false;

			// The player doesn't have any crystals with him get to the next player.
			if (crystalQTY < 1 || crystalQTY > 1 || !isSuccess || !doLevelup)
			{
				// Too many crystals in inventory.
				if (crystalQTY > 1)
					player.sendPacket(new SystemMessage(SystemMessageId.SOUL_CRYSTAL_ABSORBING_FAILED_RESONATION));

				// The soul crystal stage of the player is way too high
				else if (!doLevelup && crystalQTY > 0)
					player.sendPacket(new SystemMessage(SystemMessageId.SOUL_CRYSTAL_ABSORBING_REFUSED));

				crystalQTY = 0;
				continue;
			}

			/* TODO: Confirm boss chance for crystal level up and for crystal breaking.
			 * It is known that bosses with FULL_PARTY crystal level ups have 100% success rate, but this is not
			 * the case for the other bosses (one-random or last-hit).
			 * While not confirmed, it is most reasonable that crystals leveled up at bosses will never break.
			 * Also, the chance to level up is guessed as around 70% if not higher.
			 */
			int chanceLevelUp = isBossMob? 70:SoulCrystal.LEVEL_CHANCE;

			// If succeeds or it is a full party absorb, level up the crystal.
			if (((absorbType == L2NpcTemplate.AbsorbCrystalType.FULL_PARTY) && doLevelup) || (dice <= chanceLevelUp))
				exchangeCrystal(player, crystalOLD, crystalNEW, false);

			else
				player.sendPacket(new SystemMessage(SystemMessageId.SOUL_CRYSTAL_ABSORBING_FAILED));
		}
	}

	private void exchangeCrystal(L2PcInstance player, int takeid, int giveid, boolean broke)
	{
		L2ItemInstance Item = player.getInventory().destroyItemByItemId("SoulCrystal", takeid, 1, player, this);

		if (Item != null)
		{
			// Prepare inventory update packet
			InventoryUpdate playerIU = new InventoryUpdate();
			playerIU.addRemovedItem(Item);

			// Add new crystal to the killer's inventory
			Item = player.getInventory().addItem("SoulCrystal", giveid, 1, player, this);
			playerIU.addItem(Item);

			// Send a sound event and text message to the player
			if (broke)
				player.sendPacket(new SystemMessage(SystemMessageId.SOUL_CRYSTAL_BROKE));

			else
				player.sendPacket(new SystemMessage(SystemMessageId.SOUL_CRYSTAL_ABSORBING_SUCCEEDED));

			// Send system message
			SystemMessage sms = new SystemMessage(SystemMessageId.EARNED_ITEM);
			sms.addItemName(giveid);
			player.sendPacket(sms);

			// Send inventory update packet
			player.sendPacket(playerIU);
		}
	}

	private void resetAbsorbList()
	{
		_absorbed = false;
		_absorbersList.clear();
	}

	/**
	 * Calculate the Experience and SP to distribute to attacker (L2PcInstance, L2SummonInstance or L2Party) of the L2Attackable.
	 *
	 * @param diff The difference of level between attacker (L2PcInstance, L2SummonInstance or L2Party) and the L2Attackable
	 * @param damage The damages given by the attacker (L2PcInstance, L2SummonInstance or L2Party)
	 *
	 */
	private int[] calculateExpAndSp(int diff, int damage)
	{
		double xp;
		double sp;

		if (diff < -5)
			diff = -5; // makes possible to use ALT_GAME_EXPONENT configuration

		xp = (double)getExpReward() * damage / getMaxHp();
		if (Config.ALT_GAME_EXPONENT_XP != 0)
			xp *= Math.pow(2., -diff / Config.ALT_GAME_EXPONENT_XP);

		sp = (double)getSpReward() * damage / getMaxHp();
		if (Config.ALT_GAME_EXPONENT_SP != 0)
			sp *= Math.pow(2., -diff / Config.ALT_GAME_EXPONENT_SP);

		if (Config.ALT_GAME_EXPONENT_XP == 0 && Config.ALT_GAME_EXPONENT_SP == 0)
		{
			if (diff > 5) // formula revised May 07
			{
				double pow = Math.pow((double)5/6, diff-5);
				xp = xp*pow;
				sp = sp*pow;
			}

			if (xp <= 0)
			{
				xp = 0;
				sp = 0;
			}
			else if (sp <= 0)
				sp = 0;
		}
		int[] tmp = { (int)xp, (int)sp };
		return tmp;
	}

	public long calculateOverhitExp(long normalExp)
	{
		// Get the percentage based on the total of extra (over-hit) damage done relative to the total (maximum) ammount of HP on the L2Attackable
		double overhitPercentage = ((getOverhitDamage() * 100) / getMaxHp());

		// Over-hit damage percentages are limited to 25% max
		if (overhitPercentage > 25)
			overhitPercentage = 25;

		// Get the overhit exp bonus according to the above over-hit damage percentage
		// (1/1 basis - 13% of over-hit damage, 13% of extra exp is given, and so on...)
		double overhitExp = ((overhitPercentage / 100) * normalExp);

		// Return the rounded ammount of exp points to be added to the player's normal exp reward
		long bonusOverhit = Math.round(overhitExp);
		return bonusOverhit;
	}

	/**
	 * Return True.
	 */
	@Override
	public boolean isAttackable()
	{
		return true;
	}

	@Override
	public void onSpawn()
	{
		super.onSpawn();
		// Clear mob spoil, seed
		setSpoil(false);
		// Clear all aggro char from list
		clearAggroList();
		// Clear Harvester Rewrard List
		_harvestItems = null;
		// Clear mod Seeded stat
		setSeeded(false);
		// Clear overhit value
		overhitEnabled(false);

		_sweepItems = null;
		resetAbsorbList();

		setWalking();

		// check the region where this mob is, do not activate the AI if region is inactive.
		if (!isInActiveRegion())
		{
			if (this instanceof L2DefenderInstance)
			{
				if (getCastle() != null)
					((L2SiegeGuardAI) getAI()).stopAITask();
				else if (getFort() != null)
					((L2FortSiegeGuardAI) getAI()).stopAITask();
			}
			else
				((L2AttackableAI) getAI()).stopAITask();
		}
	}

	/**
	 * Return True if this L2NpcInstance has drops that can be sweeped.<BR><BR>
	 */
	public boolean isSpoil()
	{
		return _isSpoil;
	}

	/**
	 * Set the spoil state of this L2NpcInstance.<BR><BR>
	 */
	public void setSpoil(boolean isSpoil)
	{
		_isSpoil = isSpoil;
	}

	public final int getIsSpoiledBy()
	{
		return _isSpoiledBy;
	}

	public final void setIsSpoiledBy(int value)
	{
		_isSpoiledBy = value;
	}

	/**
	 * Sets state of the mob to seeded. Paramets needed to be set before.
	 */
	public void setSeeded()
	{
		if (_seedType != 0 && _seeder != null)
			setSeeded(_seedType, _seeder.getLevel());
	}

	/**
	 * Sets the seed parametrs, but not the seed state
	 * @param id	- id of the seed
	 * @param seeder - player who is sowind the seed
	 */
	public void setSeeded(int id, L2PcInstance seeder)
	{
		if (!_seeded)
		{
			_seedType = id;
			_seeder = seeder;
		}
	}

	public void setSeeded(int id, int seederLvl)
	{
		_seeded = true;
		_seedType = id;
		int count = 1;

		Map<Integer, L2Skill> skills = getTemplate().getSkills();

		if (skills != null)
		{
			for (int skillId : skills.keySet())
			{
				switch (skillId)
				{
					case 4303: //Strong type x2
						count *= 2;
						break;
					case 4304: //Strong type x3
						count *= 3;
						break;
					case 4305: //Strong type x4
						count *= 4;
						break;
					case 4306: //Strong type x5
						count *= 5;
						break;
					case 4307: //Strong type x6
						count *= 6;
						break;
					case 4308: //Strong type x7
						count *= 7;
						break;
					case 4309: //Strong type x8
						count *= 8;
						break;
					case 4310: //Strong type x9
						count *= 9;
						break;
				}
			}
		}

		int diff = (getLevel() - (L2Manor.getInstance().getSeedLevel(_seedType) - 5));

		// hi-lvl mobs bonus
		if (diff > 0)
			count += diff;

		FastList<RewardItem> harvested = new FastList<RewardItem>();

		harvested.add(new RewardItem(L2Manor.getInstance().getCropType(_seedType), count* Config.RATE_DROP_MANOR));

		_harvestItems = harvested.toArray(new RewardItem[harvested.size()]);
	}

	public void setSeeded(boolean seeded)
	{
		_seeded = seeded;
	}

	public L2PcInstance getSeeder()
	{
	return _seeder;
	}

	public int getSeedType()
	{
		return _seedType;
	}

	public boolean isSeeded()
	{
		return _seeded;
	}

	/**
	 * Set delay for onKill() call, in ms
	 * Default: 5000 ms
	 * @param delay
	 */
	public final void setOnKillDelay(int delay)
	{
		_onKillDelay = delay;
	}

	private int getAbsorbLevel()
	{
		return getTemplate().absorbLevel;
	}

	/**
	 * Check if the server allows Random Animation.
	 */
	// This is located here because L2Monster and L2FriendlyMob both extend this class. The other non-pc instances extend either L2NpcInstance or L2MonsterInstance.
	@Override
	public boolean hasRandomAnimation()
	{
		return ((Config.MAX_MONSTER_ANIMATION > 0) && !(this instanceof L2GrandBossInstance));
	}

	@Override
	public boolean isMob()
	{
		return true; // This means we use MAX_MONSTER_ANIMATION instead of MAX_NPC_ANIMATION
	}

	protected void setCommandChannelTimer(CommandChannelTimer commandChannelTimer)
	{
		_commandChannelTimer = commandChannelTimer;
	}

	public CommandChannelTimer getCommandChannelTimer()
	{
		return _commandChannelTimer;
	}

	public L2CommandChannel getFirstCommandChannelAttacked()
	{
		return _firstCommandChannelAttacked;
	}

	public void setFirstCommandChannelAttacked(L2CommandChannel firstCommandChannelAttacked)
	{
		_firstCommandChannelAttacked = firstCommandChannelAttacked;
	}

	/**
	 * @return the _commandChannelLastAttack
	 */
	public long getCommandChannelLastAttack()
	{
		return _commandChannelLastAttack;
	}

	/**
	 * @param channelLastAttack the _commandChannelLastAttack to set
	 */
	public void setCommandChannelLastAttack(long channelLastAttack)
	{
		_commandChannelLastAttack = channelLastAttack;
	}

	private class CommandChannelTimer implements Runnable
	{
		private L2Attackable _monster;

		public CommandChannelTimer(L2Attackable monster)
		{
			_monster = monster;
		}

		/**
		 * @see java.lang.Runnable#run()
		 */
		public void run()
		{
			if ((System.currentTimeMillis() - _monster.getCommandChannelLastAttack()) > Config.LOOT_RAIDS_PRIVILEGE_INTERVAL)
			{
				_monster.setCommandChannelTimer(null);
				_monster.setFirstCommandChannelAttacked(null);
				_monster.setCommandChannelLastAttack(0);
			}
			else
				ThreadPoolManager.getInstance().scheduleGeneral(this, 10000); // 10sec
		}
	}

	public void returnHome()
	{
		clearAggroList();

		if (hasAI() && getSpawn() != null)
			getAI().setIntention(CtrlIntention.AI_INTENTION_MOVE_TO, new L2CharPosition(getSpawn().getLocx(), getSpawn().getLocy(), getSpawn().getLocz(), 0));
	}

	/*
	 * Return vitality points decrease (if positive)
	 * or increase (if negative) based on damage.
	 * Maximum for damage = maxHp.
	 */
	public float getVitalityPoints(int damage)
	{
		// sanity check
		if (damage <= 0)
			return 0;

		final float divider = getTemplate().baseVitalityDivider;
		if (divider == 0)
			return 0;

		// negative value - vitality will be consumed
		return - Math.min(damage, getMaxHp()) / divider;
	}

	/*
	 * True if vitality rate for exp and sp should be applied
	 */
	public boolean useVitalityRate()
	{
		if (isChampion() && !Config.L2JMOD_CHAMPION_ENABLE_VITALITY)
			return false;

		return true;
	}
}