From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Telesphoreo <me@telesphoreo.me>
Date: Sat, 10 Dec 2022 23:38:53 -0600
Subject: [PATCH] Reset large tags


diff --git a/src/main/java/net/minecraft/world/item/ItemStack.java b/src/main/java/net/minecraft/world/item/ItemStack.java
index d690b8d0c1da1f56b226376df8c76c34375e3c73..3fd92abc2852651b448bfd2f7c171097bfdf9bf5 100644
--- a/src/main/java/net/minecraft/world/item/ItemStack.java
+++ b/src/main/java/net/minecraft/world/item/ItemStack.java
@@ -20,6 +20,7 @@ import java.util.function.Predicate;
 import java.util.stream.Collectors;
 import java.util.stream.Stream;
 import javax.annotation.Nullable;
+import me.totalfreedom.scissors.NbtUtility;
 import net.minecraft.ChatFormatting;
 import net.minecraft.Util;
 import net.minecraft.advancements.CriteriaTriggers;
@@ -256,6 +257,12 @@ public final class ItemStack {
 
     // CraftBukkit - break into own method
     private void load(CompoundTag nbttagcompound) {
+        // Scissors start - Reset large tags
+        if (NbtUtility.isTooLarge(nbttagcompound)) {
+            // Reset tag without destroying item
+            nbttagcompound = NbtUtility.Item.removeItemData(nbttagcompound);
+        }
+        // Scissors end
         this.item = (Item) BuiltInRegistries.ITEM.get(new ResourceLocation(nbttagcompound.getString("id")));
         this.count = nbttagcompound.getByte("Count");
         if (nbttagcompound.contains("tag", 10)) {
@@ -531,7 +538,11 @@ public final class ItemStack {
         nbt.putString("id", minecraftkey == null ? "minecraft:air" : minecraftkey.toString());
         nbt.putByte("Count", (byte) this.count);
         if (this.tag != null) {
-            nbt.put("tag", this.tag.copy());
+            // Scissors start - Don't save large tags
+            if (!NbtUtility.isTooLarge(this.tag)) {
+                nbt.put("tag", this.tag.copy());
+            }
+            // Scissors end
         }
 
         return nbt;
@@ -867,6 +878,9 @@ public final class ItemStack {
     // Paper end
 
     public void setTag(@Nullable CompoundTag nbt) {
+        // Scissors start - Ignore large tags
+        if (NbtUtility.isTooLarge(nbt)) return;
+        // Scissors end
         this.tag = nbt;
         this.processEnchantOrder(this.tag); // Paper
         if (this.getItem().canBeDepleted()) {