Remove fully dropped patches

This commit is contained in:
Nassim Jahnke 2024-06-16 13:14:53 +02:00
parent dc684c60d1
commit c84a3b541c
No known key found for this signature in database
GPG key ID: EF6771C01F6EF02F
11 changed files with 0 additions and 282 deletions

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@ -0,0 +1,397 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Mark Vainomaa <mikroskeem@mikroskeem.eu>
Date: Wed, 12 Sep 2018 18:53:55 +0300
Subject: [PATCH] Add API for CanPlaceOn and CanDestroy NBT values
diff --git a/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaItem.java b/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaItem.java
index 1920cf7ad846f57cd278cb9a72dce03f3d014fbb..7cf1153ae532a9d53ee85b05f77ed74b94cf5fbc 100644
--- a/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaItem.java
+++ b/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaItem.java
@@ -85,6 +85,12 @@ import org.bukkit.persistence.PersistentDataContainer;
import static org.spigotmc.ValidateUtils.*;
// Spigot end
+// Paper start
+import com.destroystokyo.paper.Namespaced;
+import com.destroystokyo.paper.NamespacedTag;
+import java.util.Collections;
+// Paper end
+
/**
* Children must include the following:
*
@@ -273,6 +279,10 @@ class CraftMetaItem implements ItemMeta, Damageable, Repairable, BlockDataMeta {
@Specific(Specific.To.NBT)
static final ItemMetaKey BLOCK_DATA = new ItemMetaKey("BlockStateTag");
static final ItemMetaKey BUKKIT_CUSTOM_TAG = new ItemMetaKey("PublicBukkitValues");
+ // Paper start - Add API for CanPlaceOn and CanDestroy NBT values
+ static final ItemMetaKey CAN_DESTROY = new ItemMetaKey("CanDestroy");
+ static final ItemMetaKey CAN_PLACE_ON = new ItemMetaKey("CanPlaceOn");
+ // Paper end - Add API for CanPlaceOn and CanDestroy NBT values
// We store the raw original JSON representation of all text data. See SPIGOT-5063, SPIGOT-5656, SPIGOT-5304
private String displayName;
@@ -286,6 +296,10 @@ class CraftMetaItem implements ItemMeta, Damageable, Repairable, BlockDataMeta {
private int hideFlag;
private boolean unbreakable;
private int damage;
+ // Paper start - Add API for CanPlaceOn and CanDestroy NBT values
+ private Set<Namespaced> placeableKeys = Sets.newHashSet();
+ private Set<Namespaced> destroyableKeys = Sets.newHashSet();
+ // Paper end - Add API for CanPlaceOn and CanDestroy NBT values
private static final Set<String> HANDLED_TAGS = Sets.newHashSet();
private static final CraftPersistentDataTypeRegistry DATA_TYPE_REGISTRY = new CraftPersistentDataTypeRegistry();
@@ -323,6 +337,15 @@ class CraftMetaItem implements ItemMeta, Damageable, Repairable, BlockDataMeta {
this.hideFlag = meta.hideFlag;
this.unbreakable = meta.unbreakable;
this.damage = meta.damage;
+ // Paper start - Add API for CanPlaceOn and CanDestroy NBT values
+ if (meta.hasPlaceableKeys()) {
+ this.placeableKeys = new java.util.HashSet<>(meta.placeableKeys);
+ }
+
+ if (meta.hasDestroyableKeys()) {
+ this.destroyableKeys = new java.util.HashSet<>(meta.destroyableKeys);
+ }
+ // Paper end - Add API for CanPlaceOn and CanDestroy NBT values
this.unhandledTags.putAll(meta.unhandledTags);
this.persistentDataContainer.putAll(meta.persistentDataContainer.getRaw());
@@ -386,6 +409,31 @@ class CraftMetaItem implements ItemMeta, Damageable, Repairable, BlockDataMeta {
this.persistentDataContainer.put(key, compound.get(key).copy());
}
}
+ // Paper start - Add API for CanPlaceOn and CanDestroy NBT values
+ if (tag.contains(CAN_DESTROY.NBT)) {
+ ListTag list = tag.getList(CAN_DESTROY.NBT, CraftMagicNumbers.NBT.TAG_STRING);
+ for (int i = 0; i < list.size(); i++) {
+ Namespaced namespaced = this.blockKeyFromString(list.getString(i));
+ if (namespaced == null) {
+ continue;
+ }
+
+ this.destroyableKeys.add(namespaced);
+ }
+ }
+
+ if (tag.contains(CAN_PLACE_ON.NBT)) {
+ ListTag list = tag.getList(CAN_PLACE_ON.NBT, CraftMagicNumbers.NBT.TAG_STRING);
+ for (int i = 0; i < list.size(); i++) {
+ Namespaced namespaced = this.blockKeyFromString(list.getString(i));
+ if (namespaced == null) {
+ continue;
+ }
+
+ this.placeableKeys.add(namespaced);
+ }
+ }
+ // Paper end - Add API for CanPlaceOn and CanDestroy NBT values
Set<String> keys = tag.getAllKeys();
for (String key : keys) {
@@ -524,6 +572,34 @@ class CraftMetaItem implements ItemMeta, Damageable, Repairable, BlockDataMeta {
this.setDamage(damage);
}
+ // Paper start - Add API for CanPlaceOn and CanDestroy NBT values
+ Iterable<?> canPlaceOnSerialized = SerializableMeta.getObject(Iterable.class, map, CAN_PLACE_ON.BUKKIT, true);
+ if (canPlaceOnSerialized != null) {
+ for (Object canPlaceOnElement : canPlaceOnSerialized) {
+ String canPlaceOnRaw = (String) canPlaceOnElement;
+ Namespaced value = this.blockKeyFromString(canPlaceOnRaw);
+ if (value == null) {
+ continue;
+ }
+
+ this.placeableKeys.add(value);
+ }
+ }
+
+ Iterable<?> canDestroySerialized = SerializableMeta.getObject(Iterable.class, map, CAN_DESTROY.BUKKIT, true);
+ if (canDestroySerialized != null) {
+ for (Object canDestroyElement : canDestroySerialized) {
+ String canDestroyRaw = (String) canDestroyElement;
+ Namespaced value = this.blockKeyFromString(canDestroyRaw);
+ if (value == null) {
+ continue;
+ }
+
+ this.destroyableKeys.add(value);
+ }
+ }
+ // Paper end - Add API for CanPlaceOn and CanDestroy NBT values
+
String internal = SerializableMeta.getString(map, "internal", true);
if (internal != null) {
ByteArrayInputStream buf = new ByteArrayInputStream(Base64.getDecoder().decode(internal));
@@ -652,6 +728,23 @@ class CraftMetaItem implements ItemMeta, Damageable, Repairable, BlockDataMeta {
if (this.hasDamage()) {
itemTag.putInt(CraftMetaItem.DAMAGE.NBT, this.damage);
}
+ // Paper start - Add API for CanPlaceOn and CanDestroy NBT values
+ if (hasPlaceableKeys()) {
+ List<String> items = this.placeableKeys.stream()
+ .map(this::serializeNamespaced)
+ .collect(java.util.stream.Collectors.toList());
+
+ itemTag.put(CAN_PLACE_ON.NBT, createNonComponentStringList(items));
+ }
+
+ if (hasDestroyableKeys()) {
+ List<String> items = this.destroyableKeys.stream()
+ .map(this::serializeNamespaced)
+ .collect(java.util.stream.Collectors.toList());
+
+ itemTag.put(CAN_DESTROY.NBT, createNonComponentStringList(items));
+ }
+ // Paper end - Add API for CanPlaceOn and CanDestroy NBT values
for (Map.Entry<String, Tag> e : this.unhandledTags.entrySet()) {
itemTag.put(e.getKey(), e.getValue());
@@ -668,6 +761,21 @@ class CraftMetaItem implements ItemMeta, Damageable, Repairable, BlockDataMeta {
}
}
+ // Paper start - Add API for CanPlaceOn and CanDestroy NBT values
+ static ListTag createNonComponentStringList(List<String> list) {
+ if (list == null || list.isEmpty()) {
+ return null;
+ }
+
+ ListTag tagList = new ListTag();
+ for (String value : list) {
+ tagList.add(StringTag.valueOf(value)); // Paper - NBTTagString.of(String str)
+ }
+
+ return tagList;
+ }
+ // Paper end - Add API for CanPlaceOn and CanDestroy NBT values
+
ListTag createStringList(List<String> list) {
if (list == null) {
return null;
@@ -751,7 +859,7 @@ class CraftMetaItem implements ItemMeta, Damageable, Repairable, BlockDataMeta {
@Overridden
boolean isEmpty() {
- return !(this.hasDisplayName() || this.hasLocalizedName() || this.hasEnchants() || (this.lore != null) || this.hasCustomModelData() || this.hasBlockData() || this.hasRepairCost() || !this.unhandledTags.isEmpty() || !this.persistentDataContainer.isEmpty() || this.hideFlag != 0 || this.isUnbreakable() || this.hasDamage() || this.hasAttributeModifiers());
+ return !(this.hasDisplayName() || this.hasLocalizedName() || this.hasEnchants() || (this.lore != null) || this.hasCustomModelData() || this.hasBlockData() || this.hasRepairCost() || !this.unhandledTags.isEmpty() || !this.persistentDataContainer.isEmpty() || this.hideFlag != 0 || this.isUnbreakable() || this.hasDamage() || this.hasAttributeModifiers() || this.hasPlaceableKeys() || this.hasDestroyableKeys()); // Paper - Implement an API for CanPlaceOn and CanDestroy NBT values
}
// Paper start
@@ -1223,7 +1331,11 @@ class CraftMetaItem implements ItemMeta, Damageable, Repairable, BlockDataMeta {
&& (this.hideFlag == that.hideFlag)
&& (this.isUnbreakable() == that.isUnbreakable())
&& (this.hasDamage() ? that.hasDamage() && this.damage == that.damage : !that.hasDamage())
- && (this.version == that.version);
+ && (this.version == that.version)
+ // Paper start - Implement an API for CanPlaceOn and CanDestroy NBT values
+ && (this.hasPlaceableKeys() ? that.hasPlaceableKeys() && this.placeableKeys.equals(that.placeableKeys) : !that.hasPlaceableKeys())
+ && (this.hasDestroyableKeys() ? that.hasDestroyableKeys() && this.destroyableKeys.equals(that.destroyableKeys) : !that.hasDestroyableKeys());
+ // Paper end
}
/**
@@ -1258,6 +1370,10 @@ class CraftMetaItem implements ItemMeta, Damageable, Repairable, BlockDataMeta {
hash = 61 * hash + (this.hasDamage() ? this.damage : 0);
hash = 61 * hash + (this.hasAttributeModifiers() ? this.attributeModifiers.hashCode() : 0);
hash = 61 * hash + this.version;
+ // Paper start - Implement an API for CanPlaceOn and CanDestroy NBT values
+ hash = 61 * hash + (this.hasPlaceableKeys() ? this.placeableKeys.hashCode() : 0);
+ hash = 61 * hash + (this.hasDestroyableKeys() ? this.destroyableKeys.hashCode() : 0);
+ // Paper end
return hash;
}
@@ -1282,6 +1398,14 @@ class CraftMetaItem implements ItemMeta, Damageable, Repairable, BlockDataMeta {
clone.unbreakable = this.unbreakable;
clone.damage = this.damage;
clone.version = this.version;
+ // Paper start - Implement an API for CanPlaceOn and CanDestroy NBT values
+ if (this.placeableKeys != null) {
+ clone.placeableKeys = Sets.newHashSet(this.placeableKeys);
+ }
+ if (this.destroyableKeys != null) {
+ clone.destroyableKeys = Sets.newHashSet(this.destroyableKeys);
+ }
+ // Paper end
return clone;
} catch (CloneNotSupportedException e) {
throw new Error(e);
@@ -1339,6 +1463,23 @@ class CraftMetaItem implements ItemMeta, Damageable, Repairable, BlockDataMeta {
builder.put(CraftMetaItem.DAMAGE.BUKKIT, this.damage);
}
+ // Paper start - Implement an API for CanPlaceOn and CanDestroy NBT values
+ if (this.hasPlaceableKeys()) {
+ List<String> cerealPlaceable = this.placeableKeys.stream()
+ .map(this::serializeNamespaced)
+ .collect(java.util.stream.Collectors.toList());
+
+ builder.put(CAN_PLACE_ON.BUKKIT, cerealPlaceable);
+ }
+
+ if (this.hasDestroyableKeys()) {
+ List<String> cerealDestroyable = this.destroyableKeys.stream()
+ .map(this::serializeNamespaced)
+ .collect(java.util.stream.Collectors.toList());
+
+ builder.put(CAN_DESTROY.BUKKIT, cerealDestroyable);
+ }
+ // Paper end
final Map<String, Tag> internalTags = new HashMap<String, Tag>(this.unhandledTags);
this.serializeInternal(internalTags);
if (!internalTags.isEmpty()) {
@@ -1516,6 +1657,8 @@ class CraftMetaItem implements ItemMeta, Damageable, Repairable, BlockDataMeta {
CraftMetaArmorStand.SHOW_ARMS.NBT,
CraftMetaArmorStand.SMALL.NBT,
CraftMetaArmorStand.MARKER.NBT,
+ CAN_DESTROY.NBT,
+ CAN_PLACE_ON.NBT,
// Paper end
CraftMetaCompass.LODESTONE_DIMENSION.NBT,
CraftMetaCompass.LODESTONE_POS.NBT,
@@ -1545,4 +1688,141 @@ class CraftMetaItem implements ItemMeta, Damageable, Repairable, BlockDataMeta {
}
// Paper end
+ // Paper start - Implement an API for CanPlaceOn and CanDestroy NBT values
+ @Override
+ @SuppressWarnings("deprecation")
+ public Set<Material> getCanDestroy() {
+ return !hasDestroyableKeys() ? Collections.emptySet() : legacyGetMatsFromKeys(this.destroyableKeys);
+ }
+
+ @Override
+ @SuppressWarnings("deprecation")
+ public void setCanDestroy(Set<Material> canDestroy) {
+ Preconditions.checkArgument(canDestroy != null, "Cannot replace with null set!");
+ legacyClearAndReplaceKeys(this.destroyableKeys, canDestroy);
+ }
+
+ @Override
+ @SuppressWarnings("deprecation")
+ public Set<Material> getCanPlaceOn() {
+ return !hasPlaceableKeys() ? Collections.emptySet() : legacyGetMatsFromKeys(this.placeableKeys);
+ }
+
+ @Override
+ @SuppressWarnings("deprecation")
+ public void setCanPlaceOn(Set<Material> canPlaceOn) {
+ Preconditions.checkArgument(canPlaceOn != null, "Cannot replace with null set!");
+ legacyClearAndReplaceKeys(this.placeableKeys, canPlaceOn);
+ }
+
+ @Override
+ public Set<Namespaced> getDestroyableKeys() {
+ return !hasDestroyableKeys() ? Collections.emptySet() : Sets.newHashSet(this.destroyableKeys);
+ }
+
+ @Override
+ public void setDestroyableKeys(Collection<Namespaced> canDestroy) {
+ Preconditions.checkArgument(canDestroy != null, "Cannot replace with null collection!");
+ Preconditions.checkArgument(ofAcceptableType(canDestroy), "Can only use NamespacedKey or NamespacedTag objects!");
+ this.destroyableKeys.clear();
+ this.destroyableKeys.addAll(canDestroy);
+ }
+
+ @Override
+ public Set<Namespaced> getPlaceableKeys() {
+ return !hasPlaceableKeys() ? Collections.emptySet() : Sets.newHashSet(this.placeableKeys);
+ }
+
+ @Override
+ public void setPlaceableKeys(Collection<Namespaced> canPlaceOn) {
+ Preconditions.checkArgument(canPlaceOn != null, "Cannot replace with null collection!");
+ Preconditions.checkArgument(ofAcceptableType(canPlaceOn), "Can only use NamespacedKey or NamespacedTag objects!");
+ this.placeableKeys.clear();
+ this.placeableKeys.addAll(canPlaceOn);
+ }
+
+ @Override
+ public boolean hasPlaceableKeys() {
+ return this.placeableKeys != null && !this.placeableKeys.isEmpty();
+ }
+
+ @Override
+ public boolean hasDestroyableKeys() {
+ return this.destroyableKeys != null && !this.destroyableKeys.isEmpty();
+ }
+
+ @Deprecated
+ private void legacyClearAndReplaceKeys(Collection<Namespaced> toUpdate, Collection<Material> beingSet) {
+ if (beingSet.stream().anyMatch(Material::isLegacy)) {
+ throw new IllegalArgumentException("Set must not contain any legacy materials!");
+ }
+
+ toUpdate.clear();
+ toUpdate.addAll(beingSet.stream().map(Material::getKey).collect(java.util.stream.Collectors.toSet()));
+ }
+
+ @Deprecated
+ private Set<Material> legacyGetMatsFromKeys(Collection<Namespaced> names) {
+ Set<Material> mats = Sets.newHashSet();
+ for (Namespaced key : names) {
+ if (!(key instanceof org.bukkit.NamespacedKey)) {
+ continue;
+ }
+
+ Material material = Material.matchMaterial(key.toString(), false);
+ if (material != null) {
+ mats.add(material);
+ }
+ }
+
+ return mats;
+ }
+
+ private @Nullable Namespaced blockKeyFromString(String raw) {
+ boolean isTag = !raw.isEmpty() && raw.codePointAt(0) == '#';
+ com.mojang.datafixers.util.Either<net.minecraft.commands.arguments.blocks.BlockStateParser.BlockResult, net.minecraft.commands.arguments.blocks.BlockStateParser.TagResult> result;
+ try {
+ result = net.minecraft.commands.arguments.blocks.BlockStateParser.parseForTesting(net.minecraft.core.registries.BuiltInRegistries.BLOCK.asLookup(), raw, false);
+ } catch (com.mojang.brigadier.exceptions.CommandSyntaxException e) {
+ return null;
+ }
+
+ net.minecraft.resources.ResourceLocation key = null;
+ if (isTag && result.right().isPresent() && result.right().get().tag() instanceof net.minecraft.core.HolderSet.Named<net.minecraft.world.level.block.Block> namedSet) {
+ key = namedSet.key().location();
+ } else if (result.left().isPresent()) {
+ key = net.minecraft.core.registries.BuiltInRegistries.BLOCK.getKey(result.left().get().blockState().getBlock());
+ }
+
+ if (key == null) {
+ return null;
+ }
+
+ try {
+ if (isTag) {
+ return new NamespacedTag(key.getNamespace(), key.getPath());
+
+ }
+ return CraftNamespacedKey.fromMinecraft(key);
+ } catch (IllegalArgumentException ignored) {
+ return null;
+ }
+ }
+
+ private @Nonnull String serializeNamespaced(Namespaced resource) {
+ return resource.toString();
+ }
+
+ // not a fan of this
+ private boolean ofAcceptableType(Collection<Namespaced> namespacedResources) {
+
+ for (Namespaced resource : namespacedResources) {
+ if (!(resource instanceof org.bukkit.NamespacedKey || resource instanceof com.destroystokyo.paper.NamespacedTag)) {
+ return false;
+ }
+ }
+
+ return true;
+ }
+ // Paper end
}

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@ -0,0 +1,171 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Noah van der Aa <ndvdaa@gmail.com>
Date: Tue, 3 Aug 2021 17:28:27 +0200
Subject: [PATCH] Hide unnecessary itemmeta from clients
TODO: Needs updating for data components
diff --git a/src/main/java/io/papermc/paper/util/ItemStackObfuscator.java b/src/main/java/io/papermc/paper/util/ItemStackObfuscator.java
new file mode 100644
index 0000000000000000000000000000000000000000..12156aa7305fa26e34ee74eacd490fd9b97a7a7f
--- /dev/null
+++ b/src/main/java/io/papermc/paper/util/ItemStackObfuscator.java
@@ -0,0 +1,111 @@
+package io.papermc.paper.util;
+
+import net.minecraft.core.component.DataComponentMap;
+import net.minecraft.core.component.DataComponents;
+import net.minecraft.nbt.CompoundTag;
+import net.minecraft.nbt.ListTag;
+import net.minecraft.world.item.ItemStack;
+import net.minecraft.world.item.Items;
+import net.minecraft.world.item.component.BundleContents;
+import net.minecraft.world.item.component.CustomData;
+import net.minecraft.world.item.enchantment.EnchantmentHelper;
+import net.minecraft.world.item.enchantment.Enchantments;
+import net.minecraft.world.item.enchantment.ItemEnchantments;
+import net.minecraft.world.level.Level;
+import java.util.List;
+
+public class ItemStackObfuscator {
+
+ // Paper start - Hide unnecessary item meta
+ public static ItemStack stripMeta(final ItemStack itemStack, final boolean copyItemStack, Level level) {
+ if (itemStack.isEmpty() || (itemStack.getComponentsPatch().isEmpty() && itemStack.getCount() < 2)) {
+ return itemStack;
+ }
+
+ final ItemStack copy = copyItemStack ? itemStack.copy() : itemStack;
+ if (level.paperConfig().anticheat.obfuscation.items.hideDurability) {
+ // Only show damage values for elytra's, since they show a different texture when broken.
+ if (!copy.is(Items.ELYTRA) || copy.getDamageValue() < copy.getMaxDamage() - 1) {
+ copy.setDamageValue(0);
+ }
+ }
+
+ final DataComponentMap components = copy.getComponents();
+ if (level.paperConfig().anticheat.obfuscation.items.hideItemmeta) {
+ // Some resource packs show different textures when there is more than one item. Since this shouldn't provide a big advantage,
+ // we'll tell the client if there's one or (more than) two items.
+ copy.setCount(copy.getCount() > 1 ? 2 : 1);
+
+ // We can't just strip out display, leather helmets still use the display.color tag.
+ copy.remove(DataComponents.CUSTOM_NAME);
+ copy.remove(DataComponents.ITEM_NAME);
+ copy.remove(DataComponents.LORE);
+ copy.remove(DataComponents.RARITY); // affects name only
+
+
+ ItemEnchantments enchantments = copy.getEnchantments();
+ if (!enchantments.isEmpty()) {
+ ItemEnchantments.Mutable mutableEnchantments = new ItemEnchantments.Mutable(ItemEnchantments.EMPTY);
+ if (EnchantmentHelper.getItemEnchantmentLevel(Enchantments.SOUL_SPEED, itemStack) > 0) {
+ mutableEnchantments.set(Enchantments.SOUL_SPEED, 1);
+ }
+ if (mutableEnchantments.keySet().isEmpty()) {
+ copy.set(DataComponents.ENCHANTMENT_GLINT_OVERRIDE, true); // Add a glint override if there are no enchantments present-- this is so we still get a fake glow
+ }
+
+ copy.set(DataComponents.ENCHANTMENTS, mutableEnchantments.toImmutable());
+ }
+ copy.remove(DataComponents.ATTRIBUTE_MODIFIERS);
+ copy.remove(DataComponents.UNBREAKABLE);
+ copy.remove(DataComponents.CUSTOM_DATA); // Persistent data container (remove everything)
+
+ // Books
+ copy.remove(DataComponents.WRITABLE_BOOK_CONTENT);
+ copy.remove(DataComponents.WRITTEN_BOOK_CONTENT);
+
+ // Filled maps
+ copy.remove(DataComponents.MAP_ID);
+ copy.remove(DataComponents.MAP_POST_PROCESSING);
+ }
+
+ if (level.paperConfig().anticheat.obfuscation.items.hideItemmetaWithVisualEffects) {
+ // Lodestone compasses
+ copy.remove(DataComponents.LODESTONE_TRACKER);
+ copy.set(DataComponents.ENCHANTMENT_GLINT_OVERRIDE, true); // override the glint -- simulate
+ }
+
+ return copy;
+ }
+ // Paper end - Hide unnecessary item meta
+ // Paper start - prevent oversized data
+ public static ItemStack sanitizeItemStack(final ItemStack itemStack, final boolean copyItemStack) {
+ if (itemStack.isEmpty() || itemStack.getComponentsPatch().isEmpty()) {
+ return itemStack;
+ }
+
+ final ItemStack copy = copyItemStack ? itemStack.copy() : itemStack;
+ final DataComponentMap components = copy.getComponents();
+
+ final BundleContents contents = components.get(DataComponents.BUNDLE_CONTENTS);
+ if (copy.is(Items.BUNDLE) && contents != null && !contents.isEmpty()) {
+ // Bundles change their texture based on their fullness.
+ // TODO: Check this
+ int sizeUsed = 0;
+ for (ItemStack item : contents.items()) {
+ int scale = 64 / item.getMaxStackSize();
+ sizeUsed += scale * item.getCount();
+ }
+ // Now we add a single fake item that uses the same amount of slots as all other items.
+ copy.set(DataComponents.BUNDLE_CONTENTS, new BundleContents(List.of(new ItemStack(Items.PAPER, sizeUsed))));
+ }
+
+
+ CustomData blockEntityData = components.get(DataComponents.BLOCK_ENTITY_DATA);
+ copy.set(DataComponents.BLOCK_ENTITY_DATA, blockEntityData.update((tag) -> {
+ tag.remove("Items");
+ }));
+
+ return copy;
+ }
+ // Paper end - prevent oversized data
+}
diff --git a/src/main/java/net/minecraft/server/level/ServerEntity.java b/src/main/java/net/minecraft/server/level/ServerEntity.java
index 4f103f731623a8570238a6867fda1c5f83fca4e4..332972fae1b1760328dd50d0b4fcb072003adaeb 100644
--- a/src/main/java/net/minecraft/server/level/ServerEntity.java
+++ b/src/main/java/net/minecraft/server/level/ServerEntity.java
@@ -348,7 +348,10 @@ public class ServerEntity {
ItemStack itemstack = ((LivingEntity) this.entity).getItemBySlot(enumitemslot);
if (!itemstack.isEmpty()) {
- list.add(Pair.of(enumitemslot, itemstack.copy()));
+ // Paper start - prevent oversized data
+ final ItemStack sanitized = io.papermc.paper.util.ItemStackObfuscator.sanitizeItemStack(itemstack.copy(), false);
+ list.add(Pair.of(enumitemslot, io.papermc.paper.util.ItemStackObfuscator.stripMeta(sanitized, false, this.level))); // Paper - Hide unnecessary item meta
+ // Paper end - prevent oversized data
}
}
diff --git a/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java b/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
index a771f78f63e4f26c0ba411a3c355f8dfbb5f4a61..fb870aec24d83ddf1f696f7834b3037e2f30b84c 100644
--- a/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
+++ b/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
@@ -2808,8 +2808,8 @@ public class ServerGamePacketListenerImpl extends ServerCommonPacketListenerImpl
// Refresh the current entity metadata
entity.refreshEntityData(ServerGamePacketListenerImpl.this.player);
// SPIGOT-7136 - Allays
- if (entity instanceof Allay) {
- ServerGamePacketListenerImpl.this.send(new ClientboundSetEquipmentPacket(entity.getId(), Arrays.stream(net.minecraft.world.entity.EquipmentSlot.values()).map((slot) -> Pair.of(slot, ((LivingEntity) entity).getItemBySlot(slot).copy())).collect(Collectors.toList())));
+ if (entity instanceof Allay allay) { // Paper - Hide unnecessary item meta
+ ServerGamePacketListenerImpl.this.send(new ClientboundSetEquipmentPacket(entity.getId(), Arrays.stream(net.minecraft.world.entity.EquipmentSlot.values()).map((slot) -> Pair.of(slot, io.papermc.paper.util.ItemStackObfuscator.stripMeta(allay.getItemBySlot(slot), true, allay.level()))).collect(Collectors.toList()))); // Paper - Hide unnecessary item meta
ServerGamePacketListenerImpl.this.player.containerMenu.sendAllDataToRemote();
}
}
diff --git a/src/main/java/net/minecraft/world/entity/LivingEntity.java b/src/main/java/net/minecraft/world/entity/LivingEntity.java
index 1ba83df3c2717dbd027b02d4d69e50091977d35f..716ce0ee330dd96effc8ca5642090ecd022d3304 100644
--- a/src/main/java/net/minecraft/world/entity/LivingEntity.java
+++ b/src/main/java/net/minecraft/world/entity/LivingEntity.java
@@ -3299,7 +3299,10 @@ public abstract class LivingEntity extends Entity implements Attackable {
equipmentChanges.forEach((enumitemslot, itemstack) -> {
ItemStack itemstack1 = itemstack.copy();
- list.add(Pair.of(enumitemslot, itemstack1));
+ // Paper start - prevent oversized data
+ ItemStack toSend = io.papermc.paper.util.ItemStackObfuscator.sanitizeItemStack(itemstack1, true);
+ list.add(Pair.of(enumitemslot, io.papermc.paper.util.ItemStackObfuscator.stripMeta(toSend, toSend == itemstack1, this.level()))); // Paper - Hide unnecessary item meta
+ // Paper end - prevent oversized data
switch (enumitemslot.getType()) {
case HAND:
this.setLastHandItem(enumitemslot, itemstack1);

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@ -1,30 +0,0 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Sudzzy <originmc@outlook.com>
Date: Thu, 3 Mar 2016 02:50:31 -0600
Subject: [PATCH] Configurable inter-world teleportation safety
People are able to abuse the way Bukkit handles teleportation across worlds since it provides a built in teleportation
safety check.
To abuse the safety check, players are required to get into a location deemed unsafe by Bukkit e.g. be within a chest
or door block. While they are in this block, they accept a teleport request from a player within a different world. Once
the player teleports, Minecraft will recursively search upwards for a safe location, this could eventually land within a
player's skybase.
Example setup to perform the glitch: http://puu.sh/ng3PC/cf072dcbdb.png
The wanted destination was on top of the emerald block however the player ended on top of the diamond block.
This only is the case if the player is teleporting between worlds.
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
index cb0990c5479773c7448984b79d9b4d8fe45bef7a..f4b4e115a1f39524c2bd307c0e1aaf3c140df7c6 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
@@ -1235,7 +1235,7 @@ public class CraftPlayer extends CraftHumanEntity implements Player {
entity.connection.teleport(to);
} else {
// The respawn reason should never be used if the passed location is non null.
- this.server.getHandle().respawn(entity, toWorld, true, to, true, null);
+ this.server.getHandle().respawn(entity, toWorld, true, to, !toWorld.paperConfig().environment.disableTeleportationSuffocationCheck, null); // Paper
}
return true;
}

View file

@ -1,19 +0,0 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Mark Vainomaa <mikroskeem@mikroskeem.eu>
Date: Tue, 17 Nov 2020 19:13:09 +0200
Subject: [PATCH] Expose world spawn angle
diff --git a/src/main/java/net/minecraft/server/players/PlayerList.java b/src/main/java/net/minecraft/server/players/PlayerList.java
index 8b0b9ef372c595340c43c5882ad71587833d86bc..c020f18f356f537a1557a3367dd801f9bbabacdc 100644
--- a/src/main/java/net/minecraft/server/players/PlayerList.java
+++ b/src/main/java/net/minecraft/server/players/PlayerList.java
@@ -847,7 +847,7 @@ public abstract class PlayerList {
if (location == null) {
worldserver1 = this.server.getLevel(Level.OVERWORLD);
blockposition = entityplayer1.getSpawnPoint(worldserver1);
- location = CraftLocation.toBukkit(blockposition, worldserver1.getWorld()).add(0.5F, 0.1F, 0.5F);
+ location = CraftLocation.toBukkit(blockposition, worldserver1.getWorld(), worldserver1.levelData.getSpawnAngle(), 0.0F).add(0.5F, 0.1F, 0.5F); // Paper - Expose world spawn angle
}
Player respawnPlayer = entityplayer1.getBukkitEntity();

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@ -1,23 +0,0 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Owen1212055 <23108066+Owen1212055@users.noreply.github.com>
Date: Thu, 23 Dec 2021 23:59:12 -0500
Subject: [PATCH] Fix Entity Position Desync
If entities were teleported in the first tick it would not be send to the client.
This excludes hanging entities, as this fix caused problematic behavior due to them having their own
position field.
diff --git a/src/main/java/net/minecraft/server/level/ServerEntity.java b/src/main/java/net/minecraft/server/level/ServerEntity.java
index 19a7d0ab2ee5494149dfb0503b7c69784b7bee8b..f355dd986bf861da3edb90d7e05f901e19686fef 100644
--- a/src/main/java/net/minecraft/server/level/ServerEntity.java
+++ b/src/main/java/net/minecraft/server/level/ServerEntity.java
@@ -171,7 +171,7 @@ public class ServerEntity {
boolean flag4 = false;
boolean flag5 = false;
- if (this.tickCount > 0 || this.entity instanceof AbstractArrow) {
+ if (!(this.entity instanceof net.minecraft.world.entity.decoration.HangingEntity) || this.tickCount > 0 || this.entity instanceof AbstractArrow) { // Paper - Always update position to fix first-tick teleports
long k = this.positionCodec.encodeX(vec3d);
long l = this.positionCodec.encodeY(vec3d);
long i1 = this.positionCodec.encodeZ(vec3d);

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