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PaperMC/patches/server/1040-Fix-ItemFlags.patch
Jake Potrebic 9d8d38d137
Updated Upstream (CraftBukkit) (#10646) 
Upstream has released updates that appear to apply and compile correctly.
This update has not been tested by PaperMC and as with ANY update, please do your own testing

CraftBukkit Changes:
66fd94322 SPIGOT-7652: Remove remap for SPELL_MOB_AMBIENT which no longer exists
ecfa4f973 SPIGOT-7654: ItemStack#isSimilar does not work with empty BlockStateMeta
4460ecc49 SPIGOT-7655: ItemMeta#addItemFlags(ItemFlag.HIDE_ATTRIBUTES) not working when no attribute modifiers set
5d84f48a4 SPIGOT-7653: Update ApiVersion.CURRENT with latest version and include tests
2024-05-05 18:08:55 +02:00

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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Jake Potrebic <jake.m.potrebic@gmail.com>
Date: Sat, 27 Apr 2024 12:16:38 -0700
Subject: [PATCH] Fix ItemFlags
Re-adds missing functionality for HIDE_DESTROYS and
HIDE_PLACED_ON. Also adds new flag in HIDE_STORED_ENCHANTS
which was split from HIDE_ADDITIONAL_TOOLTIP.
== AT ==
public net.minecraft.world.item.AdventureModePredicate predicates
diff --git a/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaEnchantedBook.java b/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaEnchantedBook.java
index fca0cfba14dd2cc6f24b56eaf269594b2d87fd04..8734f0b777432cd8639094b75a3da1b9595823ed 100644
--- a/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaEnchantedBook.java
+++ b/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaEnchantedBook.java
@@ -39,7 +39,7 @@ class CraftMetaEnchantedBook extends CraftMetaItem implements EnchantmentStorage
getOrEmpty(tag, CraftMetaEnchantedBook.STORED_ENCHANTMENTS).ifPresent((itemEnchantments) -> {
this.enchantments = buildEnchantments(itemEnchantments);
if (!itemEnchantments.showInTooltip) {
- this.addItemFlags(ItemFlag.HIDE_ADDITIONAL_TOOLTIP);
+ this.addItemFlags(ItemFlag.HIDE_STORED_ENCHANTS); // Paper - new ItemFlag
}
});
}
@@ -54,7 +54,7 @@ class CraftMetaEnchantedBook extends CraftMetaItem implements EnchantmentStorage
void applyToItem(CraftMetaItem.Applicator itemTag) {
super.applyToItem(itemTag);
- this.applyEnchantments(this.enchantments, itemTag, CraftMetaEnchantedBook.STORED_ENCHANTMENTS, ItemFlag.HIDE_ADDITIONAL_TOOLTIP);
+ this.applyEnchantments(this.enchantments, itemTag, CraftMetaEnchantedBook.STORED_ENCHANTMENTS, ItemFlag.HIDE_STORED_ENCHANTS);
}
@Override
diff --git a/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaItem.java b/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaItem.java
index 46142cd7f488170322dc6fec86a71a0e4f353cf4..ff38f010b0f950e0a0f706e144b54ba245d169f2 100644
--- a/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaItem.java
+++ b/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaItem.java
@@ -224,6 +224,12 @@ class CraftMetaItem implements ItemMeta, Damageable, Repairable, BlockDataMeta {
static final ItemMetaKeyType<Unit> HIDE_ADDITIONAL_TOOLTIP = new ItemMetaKeyType(DataComponents.HIDE_ADDITIONAL_TOOLTIP);
@Specific(Specific.To.NBT)
static final ItemMetaKeyType<CustomData> CUSTOM_DATA = new ItemMetaKeyType<>(DataComponents.CUSTOM_DATA);
+ // Paper start - fix ItemFlags
+ static final ItemMetaKeyType<net.minecraft.world.item.AdventureModePredicate> CAN_PLACE_ON = new ItemMetaKeyType<>(DataComponents.CAN_PLACE_ON);
+ static final ItemMetaKeyType<net.minecraft.world.item.AdventureModePredicate> CAN_BREAK = new ItemMetaKeyType<>(DataComponents.CAN_BREAK);
+ private List<net.minecraft.advancements.critereon.BlockPredicate> canPlaceOnPredicates;
+ private List<net.minecraft.advancements.critereon.BlockPredicate> canBreakPredicates;
+ // Paper end - fix ItemFlags
// We store the raw original JSON representation of all text data. See SPIGOT-5063, SPIGOT-5656, SPIGOT-5304
private Component displayName;
@@ -296,6 +302,10 @@ class CraftMetaItem implements ItemMeta, Damageable, Repairable, BlockDataMeta {
this.customTag = meta.customTag;
this.version = meta.version;
+ // Paper start
+ this.canPlaceOnPredicates = meta.canPlaceOnPredicates;
+ this.canBreakPredicates = meta.canBreakPredicates;
+ // Paper end
}
CraftMetaItem(DataComponentPatch tag) {
@@ -388,6 +398,20 @@ class CraftMetaItem implements ItemMeta, Damageable, Repairable, BlockDataMeta {
this.customTag = null;
}
});
+ // Paper start - fix ItemFlags
+ CraftMetaItem.getOrEmpty(tag, CraftMetaItem.CAN_PLACE_ON).ifPresent(data -> {
+ this.canPlaceOnPredicates = List.copyOf(data.predicates);
+ if (!data.showInTooltip()) {
+ this.addItemFlags(ItemFlag.HIDE_PLACED_ON);
+ }
+ });
+ CraftMetaItem.getOrEmpty(tag, CraftMetaItem.CAN_BREAK).ifPresent(data -> {
+ this.canBreakPredicates = List.copyOf(data.predicates);
+ if (!data.showInTooltip()) {
+ this.addItemFlags(ItemFlag.HIDE_DESTROYS);
+ }
+ });
+ // Paper end - fix ItemFlags
Set<Map.Entry<DataComponentType<?>, Optional<?>>> keys = tag.entrySet();
for (Map.Entry<DataComponentType<?>, Optional<?>> key : keys) {
@@ -569,10 +593,19 @@ class CraftMetaItem implements ItemMeta, Damageable, Repairable, BlockDataMeta {
String unhandled = SerializableMeta.getString(map, "unhandled", true);
if (unhandled != null) {
- ByteArrayInputStream buf = new ByteArrayInputStream(Base64.getDecoder().decode(internal));
+ ByteArrayInputStream buf = new ByteArrayInputStream(Base64.getDecoder().decode(unhandled)); // Paper - fix deserializing unhandled tags
try {
CompoundTag unhandledTag = NbtIo.readCompressed(buf, NbtAccounter.unlimitedHeap());
- this.unhandledTags.copy(DataComponentPatch.CODEC.parse(MinecraftServer.getDefaultRegistryAccess().createSerializationContext(NbtOps.INSTANCE), unhandledTag).result().get());
+ // Paper start
+ final net.minecraft.core.component.DataComponentPatch patch = net.minecraft.core.component.DataComponentPatch.CODEC.parse(net.minecraft.server.MinecraftServer.getDefaultRegistryAccess().createSerializationContext(net.minecraft.nbt.NbtOps.INSTANCE), unhandledTag).result().get();
+ CraftMetaItem.getOrEmpty(patch, CraftMetaItem.CAN_PLACE_ON).ifPresent(data -> {
+ this.canPlaceOnPredicates = List.copyOf(data.predicates);
+ });
+ CraftMetaItem.getOrEmpty(patch, CraftMetaItem.CAN_BREAK).ifPresent(data -> {
+ this.canBreakPredicates = List.copyOf(data.predicates);
+ });
+ this.unhandledTags.copy(patch.forget(type -> type == CraftMetaItem.CAN_PLACE_ON.TYPE || type == CraftMetaItem.CAN_BREAK.TYPE));
+ // Paper end
} catch (IOException ex) {
Logger.getLogger(CraftMetaItem.class.getName()).log(Level.SEVERE, null, ex);
}
@@ -788,6 +821,15 @@ class CraftMetaItem implements ItemMeta, Damageable, Repairable, BlockDataMeta {
itemTag.put(CraftMetaItem.MAX_DAMAGE, this.maxDamage);
}
+ // Paper start
+ if (this.canPlaceOnPredicates != null && !this.canPlaceOnPredicates.isEmpty()) {
+ itemTag.put(CraftMetaItem.CAN_PLACE_ON, new net.minecraft.world.item.AdventureModePredicate(this.canPlaceOnPredicates, !this.hasItemFlag(ItemFlag.HIDE_PLACED_ON)));
+ }
+ if (this.canBreakPredicates != null && !this.canBreakPredicates.isEmpty()) {
+ itemTag.put(CraftMetaItem.CAN_BREAK, new net.minecraft.world.item.AdventureModePredicate(this.canBreakPredicates, !this.hasItemFlag(ItemFlag.HIDE_DESTROYS)));
+ }
+ // Paper end
+
for (Map.Entry<DataComponentType<?>, Optional<?>> e : this.unhandledTags.build().entrySet()) {
e.getValue().ifPresentOrElse((value) -> {
itemTag.builder.set((DataComponentType) e.getKey(), value);
@@ -862,7 +904,7 @@ class CraftMetaItem implements ItemMeta, Damageable, Repairable, BlockDataMeta {
@Overridden
boolean isEmpty() {
- return !(this.hasDisplayName() || this.hasItemName() || this.hasLocalizedName() || this.hasEnchants() || (this.lore != null) || this.hasCustomModelData() || this.hasBlockData() || this.hasRepairCost() || !this.unhandledTags.build().isEmpty() || !this.persistentDataContainer.isEmpty() || this.hideFlag != 0 || this.isHideTooltip() || this.isUnbreakable() || this.hasEnchantmentGlintOverride() || this.isFireResistant() || this.hasMaxStackSize() || this.hasRarity() || this.hasFood() || this.hasDamage() || this.hasMaxDamage() || this.hasAttributeModifiers() || this.customTag != null);
+ return !(this.hasDisplayName() || this.hasItemName() || this.hasLocalizedName() || this.hasEnchants() || (this.lore != null) || this.hasCustomModelData() || this.hasBlockData() || this.hasRepairCost() || !this.unhandledTags.build().isEmpty() || !this.persistentDataContainer.isEmpty() || this.hideFlag != 0 || this.isHideTooltip() || this.isUnbreakable() || this.hasEnchantmentGlintOverride() || this.isFireResistant() || this.hasMaxStackSize() || this.hasRarity() || this.hasFood() || this.hasDamage() || this.hasMaxDamage() || this.hasAttributeModifiers() || this.customTag != null || this.canPlaceOnPredicates != null || this.canBreakPredicates != null); // Paper
}
// Paper start
@@ -1471,6 +1513,8 @@ class CraftMetaItem implements ItemMeta, Damageable, Repairable, BlockDataMeta {
&& (this.hasFood() ? that.hasFood() && this.food.equals(that.food) : !that.hasFood())
&& (this.hasDamage() ? that.hasDamage() && this.damage == that.damage : !that.hasDamage())
&& (this.hasMaxDamage() ? that.hasMaxDamage() && this.maxDamage.equals(that.maxDamage) : !that.hasMaxDamage())
+ && (this.canPlaceOnPredicates != null ? that.canPlaceOnPredicates != null && this.canPlaceOnPredicates.equals(that.canPlaceOnPredicates) : that.canPlaceOnPredicates == null) // Paper
+ && (this.canBreakPredicates != null ? that.canBreakPredicates != null && this.canBreakPredicates.equals(that.canBreakPredicates) : that.canBreakPredicates == null) // Paper
&& (this.version == that.version);
}
@@ -1513,6 +1557,8 @@ class CraftMetaItem implements ItemMeta, Damageable, Repairable, BlockDataMeta {
hash = 61 * hash + (this.hasDamage() ? this.damage : 0);
hash = 61 * hash + (this.hasMaxDamage() ? 1231 : 1237);
hash = 61 * hash + (this.hasAttributeModifiers() ? this.attributeModifiers.hashCode() : 0);
+ hash = 61 * hash + (this.canPlaceOnPredicates != null ? this.canPlaceOnPredicates.hashCode() : 0); // Paper
+ hash = 61 * hash + (this.canBreakPredicates != null ? this.canBreakPredicates.hashCode() : 0); // Paper
hash = 61 * hash + this.version;
return hash;
}
@@ -1550,6 +1596,14 @@ class CraftMetaItem implements ItemMeta, Damageable, Repairable, BlockDataMeta {
clone.damage = this.damage;
clone.maxDamage = this.maxDamage;
clone.version = this.version;
+ // Paper start
+ if (this.canPlaceOnPredicates != null) {
+ clone.canPlaceOnPredicates = List.copyOf(this.canPlaceOnPredicates);
+ }
+ if (this.canBreakPredicates != null) {
+ clone.canBreakPredicates = List.copyOf(this.canBreakPredicates);
+ }
+ // Paper end
return clone;
} catch (CloneNotSupportedException e) {
throw new Error(e);
@@ -1659,6 +1713,16 @@ class CraftMetaItem implements ItemMeta, Damageable, Repairable, BlockDataMeta {
}
}
+ // Paper start
+ final boolean canBreakAddToUnhandled = this.canBreakPredicates != null && !this.canBreakPredicates.isEmpty();
+ if (canBreakAddToUnhandled) {
+ this.unhandledTags.set(DataComponents.CAN_BREAK, new net.minecraft.world.item.AdventureModePredicate(this.canBreakPredicates, !this.hasItemFlag(ItemFlag.HIDE_DESTROYS)));
+ }
+ final boolean canPlaceOnAddToUnhandled = this.canPlaceOnPredicates != null && !this.canPlaceOnPredicates.isEmpty();
+ if (canPlaceOnAddToUnhandled) {
+ this.unhandledTags.set(DataComponents.CAN_PLACE_ON, new net.minecraft.world.item.AdventureModePredicate(this.canPlaceOnPredicates, !this.hasItemFlag(ItemFlag.HIDE_PLACED_ON)));
+ }
+ // Paper end
if (!this.unhandledTags.isEmpty()) {
Tag unhandled = DataComponentPatch.CODEC.encodeStart(MinecraftServer.getDefaultRegistryAccess().createSerializationContext(NbtOps.INSTANCE), this.unhandledTags.build()).getOrThrow(IllegalStateException::new);
try {
@@ -1669,6 +1733,14 @@ class CraftMetaItem implements ItemMeta, Damageable, Repairable, BlockDataMeta {
Logger.getLogger(CraftMetaItem.class.getName()).log(Level.SEVERE, null, ex);
}
}
+ // Paper start
+ if (canBreakAddToUnhandled) {
+ this.unhandledTags.clear(DataComponents.CAN_BREAK);
+ }
+ if (canPlaceOnAddToUnhandled) {
+ this.unhandledTags.clear(DataComponents.CAN_PLACE_ON);
+ }
+ // Paper end
if (!this.persistentDataContainer.isEmpty()) { // Store custom tags, wrapped in their compound
builder.put(CraftMetaItem.BUKKIT_CUSTOM_TAG.BUKKIT, this.persistentDataContainer.serialize());
@@ -1810,6 +1882,8 @@ class CraftMetaItem implements ItemMeta, Damageable, Repairable, BlockDataMeta {
CraftMetaItem.MAX_DAMAGE.TYPE,
CraftMetaItem.CUSTOM_DATA.TYPE,
CraftMetaItem.ATTRIBUTES.TYPE,
+ CraftMetaItem.CAN_PLACE_ON.TYPE, // Paper
+ CraftMetaItem.CAN_BREAK.TYPE, // Paper
CraftMetaArmor.TRIM.TYPE,
CraftMetaArmorStand.ENTITY_TAG.TYPE,
CraftMetaBanner.PATTERNS.TYPE,
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