trunk/dist/game/data/scripts/handlers/targethandlers/BehindAura.java

@@ -0,0 +1,83 @@
+/*
+ * Copyright (C) 2004-2014 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.targethandlers;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.List;
+
+import com.l2jserver.gameserver.handler.ITargetTypeHandler;
+import com.l2jserver.gameserver.model.L2Object;
+import com.l2jserver.gameserver.model.actor.L2Character;
+import com.l2jserver.gameserver.model.skills.Skill;
+import com.l2jserver.gameserver.model.skills.targets.L2TargetType;
+import com.l2jserver.gameserver.model.zone.ZoneId;
+
+/**
+ * @author UnAfraid
+ */
+public class BehindAura implements ITargetTypeHandler
+{
+	@Override
+	public L2Object[] getTargetList(Skill skill, L2Character activeChar, boolean onlyFirst, L2Character target)
+	{
+		List<L2Character> targetList = new ArrayList<>();
+		final boolean srcInArena = (activeChar.isInsideZone(ZoneId.PVP) && !activeChar.isInsideZone(ZoneId.SIEGE));
+		final Collection<L2Character> objs = activeChar.getKnownList().getKnownCharactersInRadius(skill.getAffectRange());
+		int maxTargets = skill.getAffectLimit();
+		for (L2Character obj : objs)
+		{
+			if (obj.isAttackable() || obj.isPlayable())
+			{
+				
+				if (!obj.isBehind(activeChar))
+				{
+					continue;
+				}
+				
+				if (!Skill.checkForAreaOffensiveSkills(activeChar, obj, skill, srcInArena))
+				{
+					continue;
+				}
+				
+				if (onlyFirst)
+				{
+					return new L2Character[]
+					{
+						obj
+					};
+				}
+				
+				if ((maxTargets > 0) && (targetList.size() >= maxTargets))
+				{
+					break;
+				}
+				
+				targetList.add(obj);
+			}
+		}
+		return targetList.toArray(new L2Character[targetList.size()]);
+	}
+	
+	@Override
+	public Enum<L2TargetType> getTargetType()
+	{
+		return L2TargetType.BEHIND_AURA;
+	}
+}