trunk/dist/game/data/scripts/handlers/itemhandlers/EventItem.java

@@ -0,0 +1,103 @@
+/*
+ * 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.itemhandlers;
+
+import com.l2jserver.gameserver.handler.IItemHandler;
+import com.l2jserver.gameserver.instancemanager.HandysBlockCheckerManager;
+import com.l2jserver.gameserver.model.ArenaParticipantsHolder;
+import com.l2jserver.gameserver.model.actor.L2Playable;
+import com.l2jserver.gameserver.model.actor.instance.L2BlockInstance;
+import com.l2jserver.gameserver.model.actor.instance.L2PcInstance;
+import com.l2jserver.gameserver.model.items.instance.L2ItemInstance;
+import com.l2jserver.gameserver.model.skills.Skill;
+import com.l2jserver.gameserver.network.SystemMessageId;
+import com.l2jserver.gameserver.network.serverpackets.SystemMessage;
+
+public class EventItem implements IItemHandler
+{
+	@Override
+	public boolean useItem(L2Playable playable, L2ItemInstance item, boolean forceUse)
+	{
+		if (!playable.isPlayer())
+		{
+			playable.sendPacket(SystemMessageId.YOUR_PET_CANNOT_CARRY_THIS_ITEM);
+			return false;
+		}
+		
+		boolean used = false;
+		
+		final L2PcInstance activeChar = playable.getActingPlayer();
+		
+		final int itemId = item.getId();
+		switch (itemId)
+		{
+			case 13787: // Handy's Block Checker Bond
+				used = useBlockCheckerItem(activeChar, item);
+				break;
+			case 13788: // Handy's Block Checker Land Mine
+				used = useBlockCheckerItem(activeChar, item);
+				break;
+			default:
+				_log.warning("EventItemHandler: Item with id: " + itemId + " is not handled");
+		}
+		return used;
+	}
+	
+	private final boolean useBlockCheckerItem(final L2PcInstance castor, L2ItemInstance item)
+	{
+		final int blockCheckerArena = castor.getBlockCheckerArena();
+		if (blockCheckerArena == -1)
+		{
+			SystemMessage msg = SystemMessage.getSystemMessage(SystemMessageId.S1_CANNOT_BE_USED_DUE_TO_UNSUITABLE_TERMS);
+			msg.addItemName(item);
+			castor.sendPacket(msg);
+			return false;
+		}
+		
+		final Skill sk = item.getEtcItem().getSkills()[0].getSkill();
+		if (sk == null)
+		{
+			return false;
+		}
+		
+		if (!castor.destroyItem("Consume", item, 1, castor, true))
+		{
+			return false;
+		}
+		
+		final L2BlockInstance block = (L2BlockInstance) castor.getTarget();
+		
+		final ArenaParticipantsHolder holder = HandysBlockCheckerManager.getInstance().getHolder(blockCheckerArena);
+		if (holder != null)
+		{
+			final int team = holder.getPlayerTeam(castor);
+			for (final L2PcInstance pc : block.getKnownList().getKnownPlayersInRadius(sk.getEffectRange()))
+			{
+				final int enemyTeam = holder.getPlayerTeam(pc);
+				if ((enemyTeam != -1) && (enemyTeam != team))
+				{
+					sk.applyEffects(castor, pc);
+				}
+			}
+			return true;
+		}
+		_log.warning("Char: " + castor.getName() + "[" + castor.getObjectId() + "] has unknown block checker arena");
+		return false;
+	}
+}