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63 lines
3.9 KiB
Diff
63 lines
3.9 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: SoSeDiK <mrsosedik@gmail.com>
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Date: Thu, 26 May 2022 03:30:05 +0300
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Subject: [PATCH] Deep clone unhandled nbt tags
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diff --git a/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaItem.java b/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaItem.java
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index 7d3d32679bdfe373d89a28c3616da5069640d1bb..9137d6d56386111dfd072859df84e533580ee294 100644
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--- a/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaItem.java
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+++ b/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaItem.java
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@@ -305,7 +305,7 @@ class CraftMetaItem implements ItemMeta, Damageable, Repairable, BlockDataMeta {
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private static final CraftPersistentDataTypeRegistry DATA_TYPE_REGISTRY = new CraftPersistentDataTypeRegistry();
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private CompoundTag internalTag;
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- final Map<String, Tag> unhandledTags = new TreeMap<String, Tag>(); // Visible for testing only // Paper
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+ Map<String, Tag> unhandledTags = new TreeMap<String, Tag>(); // Visible for testing only // Paper - Deep clone unhandled nbt tags; remove final
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private CraftPersistentDataContainer persistentDataContainer = new CraftPersistentDataContainer(CraftMetaItem.DATA_TYPE_REGISTRY);
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private int version = CraftMagicNumbers.INSTANCE.getDataVersion(); // Internal use only
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@@ -346,8 +346,10 @@ class CraftMetaItem implements ItemMeta, Damageable, Repairable, BlockDataMeta {
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this.destroyableKeys = new java.util.HashSet<>(meta.destroyableKeys);
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}
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// Paper end - Add API for CanPlaceOn and CanDestroy NBT values
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- this.unhandledTags.putAll(meta.unhandledTags);
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- this.persistentDataContainer.putAll(meta.persistentDataContainer.getRaw());
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+ // Paper start - Deep clone unhandled nbt tags
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+ meta.unhandledTags.forEach((key, tag) -> this.unhandledTags.put(key, tag.copy()));
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+ this.persistentDataContainer.putAll(meta.persistentDataContainer.getTagsCloned());
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+ // Paper end - Deep clone unhandled nbt tags
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this.internalTag = meta.internalTag;
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if (this.internalTag != null) {
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@@ -1393,7 +1395,11 @@ class CraftMetaItem implements ItemMeta, Damageable, Repairable, BlockDataMeta {
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if (this.hasAttributeModifiers()) {
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clone.attributeModifiers = LinkedHashMultimap.create(this.attributeModifiers);
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}
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- clone.persistentDataContainer = new CraftPersistentDataContainer(this.persistentDataContainer.getRaw(), CraftMetaItem.DATA_TYPE_REGISTRY);
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+ // Paper start - Deep clone unhandled nbt tags
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+ clone.persistentDataContainer = new CraftPersistentDataContainer(this.persistentDataContainer.getTagsCloned(), CraftMetaItem.DATA_TYPE_REGISTRY);
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+ clone.unhandledTags = new TreeMap<>(this.unhandledTags);
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+ clone.unhandledTags.replaceAll((key, tag) -> tag.copy());
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+ // Paper end - Deep clone unhandled nbt tags
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clone.hideFlag = this.hideFlag;
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clone.unbreakable = this.unbreakable;
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clone.damage = this.damage;
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diff --git a/src/main/java/org/bukkit/craftbukkit/persistence/CraftPersistentDataContainer.java b/src/main/java/org/bukkit/craftbukkit/persistence/CraftPersistentDataContainer.java
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index 5a4e7e7150b7c137b077e0b393f17ed35b5aec34..f55fdd57ced259ad5a95878840e98ffaa3db2e05 100644
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--- a/src/main/java/org/bukkit/craftbukkit/persistence/CraftPersistentDataContainer.java
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+++ b/src/main/java/org/bukkit/craftbukkit/persistence/CraftPersistentDataContainer.java
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@@ -207,4 +207,12 @@ public class CraftPersistentDataContainer implements PersistentDataContainer {
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}
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}
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// Paper end - byte array serialization
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+
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+ // Paper start - deep clone tags
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+ public Map<String, Tag> getTagsCloned() {
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+ final Map<String, Tag> tags = new HashMap<>();
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+ this.customDataTags.forEach((key, tag) -> tags.put(key, tag.copy()));
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+ return tags;
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+ }
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+ // Paper end - deep clone tags
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}
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