SteamWar/BauSystem2.0
Archiviert
12
0

Add non Functional NBT Checker

Signed-off-by: Chaoscaot <chaoscaot444@gmail.com>
Dieser Commit ist enthalten in:
Chaoscaot 2021-05-24 11:17:55 +02:00
Ursprung d56263fa15
Commit bcc5836ec2
2 geänderte Dateien mit 70 neuen und 0 gelöschten Zeilen

Datei anzeigen

@ -0,0 +1,64 @@
/*
* This file is a part of the SteamWar software.
*
* Copyright (C) 2021 SteamWar.de-Serverteam
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package de.steamwar.bausystem.features.world;
import net.minecraft.server.v1_15_R1.NBTBase;
import net.minecraft.server.v1_15_R1.NBTTagCompound;
import net.minecraft.server.v1_15_R1.NBTTagList;
import org.bukkit.craftbukkit.v1_15_R1.inventory.CraftItemStack;
import org.bukkit.inventory.ItemStack;
public class InventoryListener_15 {
public static boolean checkItemStack(ItemStack item) {
net.minecraft.server.v1_15_R1.ItemStack nmsItem = CraftItemStack.asNMSCopy(item);
NBTTagCompound tag = nmsItem.getTag();
assert tag != null;
NBTTagCompound blockTag = tag.getCompound("BlockEntityTag");
assert blockTag != null;
if (blockTag.hasKey("Items")) {
return drillDown(blockTag.getList("Items", 10), 0, 0) > 1024;
}
return false;
}
private static int drillDown(NBTTagList items, int layer, int start) {
if (layer > 2) return start;
int invalid = start;
for (NBTBase nbtBase : items) {
if (!(nbtBase instanceof NBTTagCompound))
continue;
NBTTagCompound slot = (NBTTagCompound) nbtBase;
if (slot.hasKey("tag")) {
invalid += slot.getByte("Count");
NBTTagCompound iTag = slot.getCompound("tag");
if (iTag.hasKey("BlockEntityTag")) {
NBTTagCompound blockTag = iTag.getCompound("BlockEntityTag");
if (blockTag.hasKey("Items")) {
invalid = drillDown(blockTag.getList("Items", 10), layer + 1, invalid);
}
}
}
if (invalid > 1024)
break;
}
return invalid;
}
}

Datei anzeigen

@ -22,6 +22,7 @@ package de.steamwar.bausystem.features.world;
import de.steamwar.bausystem.linkage.LinkageType;
import de.steamwar.bausystem.linkage.Linked;
import de.steamwar.core.Core;
import de.steamwar.core.VersionedCallable;
import org.bukkit.attribute.Attribute;
import org.bukkit.enchantments.Enchantment;
import org.bukkit.event.EventHandler;
@ -60,6 +61,11 @@ public class InventoryListener implements Listener {
}
stack.setItemMeta(meta);
}
if (VersionedCallable.<Boolean>call(new VersionedCallable<Boolean>(() -> InventoryListener_15.checkItemStack(stack), 15))) {
e.setCurrentItem(null);
return;
}
e.setCurrentItem(stack);
}
}