Merged with released L2J-Unity files.

trunk/dist/game/data/scripts/handlers/skillconditionhandlers/OpExistNpcSkillCondition.java

@@ -0,0 +1,51 @@
+/*
+ * 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 handlers.skillconditionhandlers;
+
+import java.util.List;
+
+import com.l2jmobius.gameserver.model.L2Object;
+import com.l2jmobius.gameserver.model.L2World;
+import com.l2jmobius.gameserver.model.StatsSet;
+import com.l2jmobius.gameserver.model.actor.L2Character;
+import com.l2jmobius.gameserver.model.actor.L2Npc;
+import com.l2jmobius.gameserver.model.skills.ISkillCondition;
+import com.l2jmobius.gameserver.model.skills.Skill;
+
+/**
+ * @author UnAfraid
+ */
+public class OpExistNpcSkillCondition implements ISkillCondition
+{
+	private final List<Integer> _npcIds;
+	private final int _range;
+	private final boolean _isAround;
+	
+	public OpExistNpcSkillCondition(StatsSet params)
+	{
+		_npcIds = params.getList("npcIds", Integer.class);
+		_range = params.getInt("range");
+		_isAround = params.getBoolean("isAround");
+	}
+	
+	@Override
+	public boolean canUse(L2Character caster, Skill skill, L2Object target)
+	{
+		final List<L2Npc> npcs = L2World.getInstance().getVisibleObjects(caster, L2Npc.class, _range);
+		return _isAround == npcs.stream().anyMatch(npc -> _npcIds.contains(npc.getId()));
+	}
+}