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Do not drop items when casting known skills to avoid exploits.

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MobiusDevelopment
2020-05-06 13:13:11 +00:00
parent a50424f6ed
commit e1bccf5b39
19 changed files with 395 additions and 26 deletions
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21
L2J_Mobius_2.5_Underground/java/org/l2jmobius/gameserver/network/clientpackets/RequestDropItem.java
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@ -22,11 +22,14 @@ import org.l2jmobius.gameserver.data.xml.impl.AdminData;
import org.l2jmobius.gameserver.enums.PrivateStoreType;
import org.l2jmobius.gameserver.model.PlayerCondOverride;
import org.l2jmobius.gameserver.model.actor.instance.PlayerInstance;
import org.l2jmobius.gameserver.model.holders.SkillUseHolder;
import org.l2jmobius.gameserver.model.itemcontainer.Inventory;
import org.l2jmobius.gameserver.model.items.Item;
import org.l2jmobius.gameserver.model.items.instance.ItemInstance;
import org.l2jmobius.gameserver.model.items.type.ActionType;
import org.l2jmobius.gameserver.model.items.type.EtcItemType;
import org.l2jmobius.gameserver.model.skills.Skill;
import org.l2jmobius.gameserver.model.skills.SkillCaster;
import org.l2jmobius.gameserver.model.zone.ZoneId;
import org.l2jmobius.gameserver.network.GameClient;
import org.l2jmobius.gameserver.network.SystemMessageId;
@ -168,6 +171,24 @@ public class RequestDropItem implements IClientIncomingPacket
return;
}
// Do not drop items when casting known skills to avoid exploits.
if (player.isCastingNow())
{
for (SkillCaster skillCaster : player.getSkillCasters())
{
final Skill skill = skillCaster.getSkill();
if ((skill != null) && (player.getKnownSkill(skill.getId()) != null))
{
return;
}
}
}
final SkillUseHolder skill = player.getQueuedSkill();
if ((skill != null) && (player.getKnownSkill(skill.getSkillId()) != null))
{
return;
}
if (item.isEquipped())
{
player.getInventory().unEquipItemInSlot(item.getLocationSlot());