Addition of Enhance Your Weapon quest.

Contributed by Minzee.

L2J_Mobius_Classic_Interlude/java/org/l2jmobius/gameserver/model/AbsorberInfo.java

@@ -0,0 +1,67 @@
+/*
+ * This file is part of the L2J Mobius project.
+ * 
+ * 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 org.l2jmobius.gameserver.model;
+
+import org.l2jmobius.gameserver.model.interfaces.IUniqueId;
+
+/**
+ * @author xban1x
+ */
+public class AbsorberInfo implements IUniqueId
+{
+	private int _objectId;
+	private double _absorbedHp;
+	
+	public AbsorberInfo(int objectId, double pAbsorbedHp)
+	{
+		_objectId = objectId;
+		_absorbedHp = pAbsorbedHp;
+	}
+	
+	public double getAbsorbedHp()
+	{
+		return _absorbedHp;
+	}
+	
+	public void setAbsorbedHp(double absorbedHp)
+	{
+		_absorbedHp = absorbedHp;
+	}
+	
+	@Override
+	public int getObjectId()
+	{
+		return _objectId;
+	}
+	
+	public void setObjectId(int objectId)
+	{
+		_objectId = objectId;
+	}
+	
+	@Override
+	public boolean equals(Object obj)
+	{
+		return (this == obj) || ((obj instanceof AbsorberInfo) && (((AbsorberInfo) obj).getObjectId() == _objectId));
+	}
+	
+	@Override
+	public int hashCode()
+	{
+		return _objectId;
+	}
+}

L2J_Mobius_Classic_Interlude/java/org/l2jmobius/gameserver/model/actor/Attackable.java

@@ -42,6 +42,7 @@ import org.l2jmobius.gameserver.enums.Team;
 import org.l2jmobius.gameserver.instancemanager.CursedWeaponsManager;
 import org.l2jmobius.gameserver.instancemanager.PcCafePointsManager;
 import org.l2jmobius.gameserver.instancemanager.WalkingManager;
+import org.l2jmobius.gameserver.model.AbsorberInfo;
 import org.l2jmobius.gameserver.model.AggroInfo;
 import org.l2jmobius.gameserver.model.CommandChannel;
 import org.l2jmobius.gameserver.model.DamageDoneInfo;
@@ -105,6 +106,9 @@ public class Attackable extends Npc
 	private CommandChannel _firstCommandChannelAttacked = null;
 	private CommandChannelTimer _commandChannelTimer = null;
 	private long _commandChannelLastAttack = 0;
+	// Soul crystal
+	private boolean _absorbed;
+	private final Map<Integer, AbsorberInfo> _absorbersList = new ConcurrentHashMap<>();
 	// Misc
 	private boolean _mustGiveExpSp;
 	
@@ -1287,6 +1291,56 @@ public class Attackable extends Npc
 		return _overhit;
 	}
 	
+	/**
+	 * Activate the absorbed soul condition on the Attackable.
+	 */
+	public void absorbSoul()
+	{
+		_absorbed = true;
+	}
+	
+	/**
+	 * @return True if the Attackable had his soul absorbed.
+	 */
+	public boolean isAbsorbed()
+	{
+		return _absorbed;
+	}
+	
+	/**
+	 * Adds an attacker that successfully absorbed the soul of this Attackable into the _absorbersList.
+	 * @param attacker
+	 */
+	public void addAbsorber(PlayerInstance attacker)
+	{
+		// If we have no _absorbersList initiated, do it
+		final AbsorberInfo ai = _absorbersList.get(attacker.getObjectId());
+		
+		// If the Creature attacker isn't already in the _absorbersList of this Attackable, add it
+		if (ai == null)
+		{
+			_absorbersList.put(attacker.getObjectId(), new AbsorberInfo(attacker.getObjectId(), getCurrentHp()));
+		}
+		else
+		{
+			ai.setAbsorbedHp(getCurrentHp());
+		}
+		
+		// Set this Attackable as absorbed
+		absorbSoul();
+	}
+	
+	public void resetAbsorbList()
+	{
+		_absorbed = false;
+		_absorbersList.clear();
+	}
+	
+	public Map<Integer, AbsorberInfo> getAbsorbersList()
+	{
+		return _absorbersList;
+	}
+	
 	/**
 	 * Calculate the Experience and SP to distribute to attacker (PlayerInstance, ServitorInstance or Party) of the Attackable.
 	 * @param charLevel The killer level