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

@@ -0,0 +1,156 @@
+/*
+ * 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.Collections;
+import java.util.Comparator;
+import java.util.List;
+
+import com.l2jserver.Config;
+import com.l2jserver.gameserver.GeoData;
+import com.l2jserver.gameserver.handler.ITargetTypeHandler;
+import com.l2jserver.gameserver.model.L2Object;
+import com.l2jserver.gameserver.model.actor.L2Character;
+import com.l2jserver.gameserver.model.actor.instance.L2SiegeFlagInstance;
+import com.l2jserver.gameserver.model.skills.Skill;
+import com.l2jserver.gameserver.model.skills.targets.L2TargetType;
+import com.l2jserver.gameserver.network.SystemMessageId;
+
+/**
+ * @author Adry_85
+ */
+public class AreaFriendly implements ITargetTypeHandler
+{
+	@Override
+	public L2Object[] getTargetList(Skill skill, L2Character activeChar, boolean onlyFirst, L2Character target)
+	{
+		List<L2Character> targetList = new ArrayList<>();
+		if (!checkTarget(activeChar, target) && (skill.getCastRange() >= 0))
+		{
+			activeChar.sendPacket(SystemMessageId.THAT_IS_AN_INCORRECT_TARGET);
+			return EMPTY_TARGET_LIST;
+		}
+		
+		if (onlyFirst)
+		{
+			return new L2Character[]
+			{
+				target
+			};
+		}
+		
+		if (activeChar.getActingPlayer().isInOlympiadMode())
+		{
+			return new L2Character[]
+			{
+				activeChar
+			};
+		}
+		targetList.add(target); // Add target to target list
+		
+		if (target != null)
+		{
+			int maxTargets = skill.getAffectLimit();
+			final Collection<L2Character> objs = target.getKnownList().getKnownCharactersInRadius(skill.getAffectRange());
+			
+			// TODO: Chain Heal - The recovery amount decreases starting from the most injured person.
+			Collections.sort(targetList, new CharComparator());
+			
+			for (L2Character obj : objs)
+			{
+				if (!checkTarget(activeChar, obj) || (obj == activeChar))
+				{
+					continue;
+				}
+				
+				if ((maxTargets > 0) && (targetList.size() >= maxTargets))
+				{
+					break;
+				}
+				
+				targetList.add(obj);
+			}
+		}
+		
+		if (targetList.isEmpty())
+		{
+			return EMPTY_TARGET_LIST;
+		}
+		return targetList.toArray(new L2Character[targetList.size()]);
+	}
+	
+	private boolean checkTarget(L2Character activeChar, L2Character target)
+	{
+		if ((Config.GEODATA > 0) && !GeoData.getInstance().canSeeTarget(activeChar, target))
+		{
+			return false;
+		}
+		
+		if ((target == null) || target.isAlikeDead() || target.isDoor() || (target instanceof L2SiegeFlagInstance) || target.isMonster())
+		{
+			return false;
+		}
+		
+		if ((target.getActingPlayer() != null) && (target.getActingPlayer() != activeChar) && (target.getActingPlayer().inObserverMode() || target.getActingPlayer().isInOlympiadMode()))
+		{
+			return false;
+		}
+		
+		if (target.isPlayable())
+		{
+			if ((target != activeChar) && activeChar.isInParty() && target.isInParty())
+			{
+				return (activeChar.getParty().getLeader() == target.getParty().getLeader());
+			}
+			
+			if ((activeChar.getClanId() != 0) && (target.getClanId() != 0))
+			{
+				return (activeChar.getClanId() == target.getClanId());
+			}
+			
+			if ((activeChar.getAllyId() != 0) && (target.getAllyId() != 0))
+			{
+				return (activeChar.getAllyId() == target.getAllyId());
+			}
+			
+			if ((target != activeChar) && (target.getActingPlayer().getPvpFlag() > 0))
+			{
+				return false;
+			}
+		}
+		return true;
+	}
+	
+	public class CharComparator implements Comparator<L2Character>
+	{
+		@Override
+		public int compare(L2Character char1, L2Character char2)
+		{
+			return Double.compare((char1.getCurrentHp() / char1.getMaxHp()), (char2.getCurrentHp() / char2.getMaxHp()));
+		}
+	}
+	
+	@Override
+	public Enum<L2TargetType> getTargetType()
+	{
+		return L2TargetType.AREA_FRIENDLY;
+	}
+}