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-rw-r--r--patches/server/0074-Handle-Item-Meta-Inconsistencies.patch321
1 files changed, 0 insertions, 321 deletions
diff --git a/patches/server/0074-Handle-Item-Meta-Inconsistencies.patch b/patches/server/0074-Handle-Item-Meta-Inconsistencies.patch
deleted file mode 100644
index d5e2ef652b..0000000000
--- a/patches/server/0074-Handle-Item-Meta-Inconsistencies.patch
+++ /dev/null
@@ -1,321 +0,0 @@
-From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
-From: Aikar <[email protected]>
-Date: Thu, 28 May 2015 23:00:19 -0400
-Subject: [PATCH] Handle Item Meta Inconsistencies
-
-First, Enchantment order would blow away seeing 2 items as the same,
-however the Client forces enchantment list in a certain order, as well
-as does the /enchant command. Anvils can insert it into forced order,
-causing 2 same items to be considered different.
-
-This change makes unhandled NBT Tags and Enchantments use a sorted tree map,
-so they will always be in a consistent order.
-
-Additionally, the old enchantment API was never updated when ItemMeta
-was added, resulting in 2 different ways to modify an items enchantments.
-
-For consistency, the old API methods now forward to use the
-ItemMeta API equivalents, and should deprecate the old API's.
-
-diff --git a/src/main/java/net/minecraft/world/item/ItemStack.java b/src/main/java/net/minecraft/world/item/ItemStack.java
-index 70e663baefe90c06eca2033f07e7e85c6f27c97f..0db25566c47eb5b7e970dafea0ed186592fea38c 100644
---- a/src/main/java/net/minecraft/world/item/ItemStack.java
-+++ b/src/main/java/net/minecraft/world/item/ItemStack.java
-@@ -156,6 +156,23 @@ public final class ItemStack {
- return this.getItem().getTooltipImage(this);
- }
-
-+ // Paper start
-+ private static final java.util.Comparator<? super CompoundTag> enchantSorter = java.util.Comparator.comparing(o -> o.getString("id"));
-+ private void processEnchantOrder(@Nullable CompoundTag tag) {
-+ if (tag == null || !tag.contains("Enchantments", 9)) {
-+ return;
-+ }
-+ ListTag list = tag.getList("Enchantments", 10);
-+ if (list.size() < 2) {
-+ return;
-+ }
-+ try {
-+ //noinspection unchecked
-+ list.sort((java.util.Comparator<? super net.minecraft.nbt.Tag>) enchantSorter); // Paper
-+ } catch (Exception ignored) {}
-+ }
-+ // Paper end
-+
- public ItemStack(ItemLike item) {
- this(item, 1);
- }
-@@ -204,6 +221,7 @@ public final class ItemStack {
- // CraftBukkit start - make defensive copy as this data may be coming from the save thread
- this.tag = nbttagcompound.getCompound("tag").copy();
- // CraftBukkit end
-+ this.processEnchantOrder(this.tag); // Paper
- this.getItem().verifyTagAfterLoad(this.tag);
- }
-
-@@ -809,6 +827,7 @@ public final class ItemStack {
-
- public void setTag(@Nullable CompoundTag nbt) {
- this.tag = nbt;
-+ this.processEnchantOrder(this.tag); // Paper
- if (this.getItem().canBeDepleted()) {
- this.setDamageValue(this.getDamageValue());
- }
-@@ -1106,6 +1125,7 @@ public final class ItemStack {
- ListTag nbttaglist = this.tag.getList("Enchantments", 10);
-
- nbttaglist.add(EnchantmentHelper.storeEnchantment(EnchantmentHelper.getEnchantmentId(enchantment), (byte) level));
-+ processEnchantOrder(this.tag); // Paper
- }
-
- public boolean isEnchanted() {
-diff --git a/src/main/java/org/bukkit/craftbukkit/inventory/CraftItemStack.java b/src/main/java/org/bukkit/craftbukkit/inventory/CraftItemStack.java
-index ae55364f6c33687361c053d90ad47c6192a1e62b..bdfce4a49cc6fed46de5864d1c443038f44027fb 100644
---- a/src/main/java/org/bukkit/craftbukkit/inventory/CraftItemStack.java
-+++ b/src/main/java/org/bukkit/craftbukkit/inventory/CraftItemStack.java
-@@ -6,7 +6,6 @@ import java.util.Map;
- import net.minecraft.nbt.CompoundTag;
- import net.minecraft.nbt.ListTag;
- import net.minecraft.world.item.Item;
--import net.minecraft.world.item.enchantment.EnchantmentHelper;
- import org.apache.commons.lang.Validate;
- import org.bukkit.Material;
- import org.bukkit.NamespacedKey;
-@@ -178,28 +177,11 @@ public final class CraftItemStack extends ItemStack {
- public void addUnsafeEnchantment(Enchantment ench, int level) {
- Validate.notNull(ench, "Cannot add null enchantment");
-
-- if (!CraftItemStack.makeTag(this.handle)) {
-- return;
-- }
-- ListTag list = CraftItemStack.getEnchantmentList(this.handle);
-- if (list == null) {
-- list = new ListTag();
-- this.handle.getTag().put(ENCHANTMENTS.NBT, list);
-- }
-- int size = list.size();
--
-- for (int i = 0; i < size; i++) {
-- CompoundTag tag = (CompoundTag) list.get(i);
-- String id = tag.getString(ENCHANTMENTS_ID.NBT);
-- if (ench.getKey().equals(NamespacedKey.fromString(id))) {
-- tag.putShort(ENCHANTMENTS_LVL.NBT, (short) level);
-- return;
-- }
-- }
-- CompoundTag tag = new CompoundTag();
-- tag.putString(ENCHANTMENTS_ID.NBT, ench.getKey().toString());
-- tag.putShort(ENCHANTMENTS_LVL.NBT, (short) level);
-- list.add(tag);
-+ // Paper start - Replace whole method
-+ final ItemMeta itemMeta = this.getItemMeta();
-+ itemMeta.addEnchant(ench, level, true);
-+ this.setItemMeta(itemMeta);
-+ // Paper end
- }
-
- static boolean makeTag(net.minecraft.world.item.ItemStack item) {
-@@ -225,57 +207,29 @@ public final class CraftItemStack extends ItemStack {
- if (this.handle == null) {
- return 0;
- }
-- return EnchantmentHelper.getItemEnchantmentLevel(CraftEnchantment.getRaw(ench), handle);
-+ return net.minecraft.world.item.enchantment.EnchantmentHelper.getItemEnchantmentLevel(CraftEnchantment.getRaw(ench), handle); // Paper
- }
-
- @Override
- public int removeEnchantment(Enchantment ench) {
- Validate.notNull(ench, "Cannot remove null enchantment");
-
-- ListTag list = CraftItemStack.getEnchantmentList(this.handle), listCopy;
-- if (list == null) {
-- return 0;
-- }
-- int index = Integer.MIN_VALUE;
-- int level = Integer.MIN_VALUE;
-- int size = list.size();
--
-- for (int i = 0; i < size; i++) {
-- CompoundTag enchantment = (CompoundTag) list.get(i);
-- String id = enchantment.getString(ENCHANTMENTS_ID.NBT);
-- if (ench.getKey().equals(NamespacedKey.fromString(id))) {
-- index = i;
-- level = 0xffff & enchantment.getShort(ENCHANTMENTS_LVL.NBT);
-- break;
-- }
-- }
--
-- if (index == Integer.MIN_VALUE) {
-- return 0;
-- }
-- if (size == 1) {
-- this.handle.getTag().remove(ENCHANTMENTS.NBT);
-- if (this.handle.getTag().isEmpty()) {
-- this.handle.setTag(null);
-- }
-- return level;
-- }
--
-- // This is workaround for not having an index removal
-- listCopy = new ListTag();
-- for (int i = 0; i < size; i++) {
-- if (i != index) {
-- listCopy.add(list.get(i));
-- }
-+ // Paper start - replace entire method
-+ int level = getEnchantmentLevel(ench);
-+ if (level > 0) {
-+ final ItemMeta itemMeta = this.getItemMeta();
-+ if (itemMeta == null) return 0;
-+ itemMeta.removeEnchant(ench);
-+ this.setItemMeta(itemMeta);
- }
-- this.handle.getTag().put(ENCHANTMENTS.NBT, listCopy);
-+ // Paper end
-
- return level;
- }
-
- @Override
- public Map<Enchantment, Integer> getEnchantments() {
-- return CraftItemStack.getEnchantments(this.handle);
-+ return this.hasItemMeta() ? this.getItemMeta().getEnchants() : ImmutableMap.<Enchantment, Integer>of(); // Paper - use Item Meta
- }
-
- static Map<Enchantment, Integer> getEnchantments(net.minecraft.world.item.ItemStack item) {
-diff --git a/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaItem.java b/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaItem.java
-index 7500684057dca1bfe615e64da55ef521abb4ed9a..0f8bb870925158199b216421feb328e5b0b55270 100644
---- a/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaItem.java
-+++ b/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaItem.java
-@@ -6,6 +6,7 @@ import com.google.common.collect.ImmutableList;
- import com.google.common.collect.ImmutableMap;
- import com.google.common.collect.ImmutableMultimap;
- import com.google.common.collect.LinkedHashMultimap;
-+import com.google.common.collect.ImmutableSortedMap; // Paper
- import com.google.common.collect.Lists;
- import com.google.common.collect.Multimap;
- import com.google.common.collect.SetMultimap;
-@@ -23,6 +24,7 @@ import java.util.ArrayList;
- import java.util.Arrays;
- import java.util.Base64;
- import java.util.Collection;
-+import java.util.Comparator; // Paper
- import java.util.EnumSet;
- import java.util.HashMap;
- import java.util.Iterator;
-@@ -33,6 +35,7 @@ import java.util.Map;
- import java.util.NoSuchElementException;
- import java.util.Objects;
- import java.util.Set;
-+import java.util.TreeMap; // Paper
- import java.util.logging.Level;
- import java.util.logging.Logger;
- import javax.annotation.Nonnull;
-@@ -275,7 +278,7 @@ class CraftMetaItem implements ItemMeta, Damageable, Repairable, BlockDataMeta {
- private List<String> lore; // null and empty are two different states internally
- private Integer customModelData;
- private CompoundTag blockData;
-- private Map<Enchantment, Integer> enchantments;
-+ private EnchantmentMap enchantments; // Paper
- private Multimap<Attribute, AttributeModifier> attributeModifiers;
- private int repairCost;
- private int hideFlag;
-@@ -286,7 +289,7 @@ class CraftMetaItem implements ItemMeta, Damageable, Repairable, BlockDataMeta {
- private static final CraftPersistentDataTypeRegistry DATA_TYPE_REGISTRY = new CraftPersistentDataTypeRegistry();
-
- private CompoundTag internalTag;
-- final Map<String, Tag> unhandledTags = new HashMap<String, Tag>(); // Visible for testing only
-+ final Map<String, Tag> unhandledTags = new TreeMap<String, Tag>(); // Visible for testing only // Paper
- private CraftPersistentDataContainer persistentDataContainer = new CraftPersistentDataContainer(CraftMetaItem.DATA_TYPE_REGISTRY);
-
- private int version = CraftMagicNumbers.INSTANCE.getDataVersion(); // Internal use only
-@@ -307,7 +310,7 @@ class CraftMetaItem implements ItemMeta, Damageable, Repairable, BlockDataMeta {
- this.blockData = meta.blockData;
-
- if (meta.enchantments != null) { // Spigot
-- this.enchantments = new LinkedHashMap<Enchantment, Integer>(meta.enchantments);
-+ this.enchantments = new EnchantmentMap(meta.enchantments); // Paper
- }
-
- if (meta.hasAttributeModifiers()) {
-@@ -390,13 +393,13 @@ class CraftMetaItem implements ItemMeta, Damageable, Repairable, BlockDataMeta {
- }
- }
-
-- static Map<Enchantment, Integer> buildEnchantments(CompoundTag tag, ItemMetaKey key) {
-+ static EnchantmentMap buildEnchantments(CompoundTag tag, ItemMetaKey key) { // Paper
- if (!tag.contains(key.NBT)) {
- return null;
- }
-
- ListTag ench = tag.getList(key.NBT, CraftMagicNumbers.NBT.TAG_COMPOUND);
-- Map<Enchantment, Integer> enchantments = new LinkedHashMap<Enchantment, Integer>(ench.size());
-+ EnchantmentMap enchantments = new EnchantmentMap(); // Paper
-
- for (int i = 0; i < ench.size(); i++) {
- String id = ((CompoundTag) ench.get(i)).getString(ENCHANTMENTS_ID.NBT);
-@@ -549,13 +552,13 @@ class CraftMetaItem implements ItemMeta, Damageable, Repairable, BlockDataMeta {
- }
- }
-
-- static Map<Enchantment, Integer> buildEnchantments(Map<String, Object> map, ItemMetaKey key) {
-+ static EnchantmentMap buildEnchantments(Map<String, Object> map, ItemMetaKey key) { // Paper
- Map<?, ?> ench = SerializableMeta.getObject(Map.class, map, key.BUKKIT, true);
- if (ench == null) {
- return null;
- }
-
-- Map<Enchantment, Integer> enchantments = new LinkedHashMap<Enchantment, Integer>(ench.size());
-+ EnchantmentMap enchantments = new EnchantmentMap(); // Paper
- for (Map.Entry<?, ?> entry : ench.entrySet()) {
- // Doctor older enchants
- String enchantKey = entry.getKey().toString();
-@@ -831,14 +834,14 @@ class CraftMetaItem implements ItemMeta, Damageable, Repairable, BlockDataMeta {
-
- @Override
- public Map<Enchantment, Integer> getEnchants() {
-- return this.hasEnchants() ? ImmutableMap.copyOf(enchantments) : ImmutableMap.<Enchantment, Integer>of();
-+ return this.hasEnchants() ? ImmutableSortedMap.copyOfSorted(this.enchantments) : ImmutableMap.<Enchantment, Integer>of(); // Paper
- }
-
- @Override
- public boolean addEnchant(Enchantment ench, int level, boolean ignoreRestrictions) {
- Validate.notNull(ench, "Enchantment cannot be null");
- if (this.enchantments == null) {
-- this.enchantments = new LinkedHashMap<Enchantment, Integer>(4);
-+ this.enchantments = new EnchantmentMap(); // Paper
- }
-
- if (ignoreRestrictions || level >= ench.getStartLevel() && level <= ench.getMaxLevel()) {
-@@ -1226,7 +1229,7 @@ class CraftMetaItem implements ItemMeta, Damageable, Repairable, BlockDataMeta {
- clone.customModelData = this.customModelData;
- clone.blockData = this.blockData;
- if (this.enchantments != null) {
-- clone.enchantments = new LinkedHashMap<Enchantment, Integer>(this.enchantments);
-+ clone.enchantments = new EnchantmentMap(this.enchantments); // Paper
- }
- if (this.hasAttributeModifiers()) {
- clone.attributeModifiers = LinkedHashMultimap.create(this.attributeModifiers);
-@@ -1465,4 +1468,22 @@ class CraftMetaItem implements ItemMeta, Damageable, Repairable, BlockDataMeta {
- return CraftMetaItem.HANDLED_TAGS;
- }
- }
-+
-+ // Paper start
-+ private static class EnchantmentMap extends TreeMap<Enchantment, Integer> {
-+ private EnchantmentMap(Map<Enchantment, Integer> enchantments) {
-+ this();
-+ putAll(enchantments);
-+ }
-+
-+ private EnchantmentMap() {
-+ super(Comparator.comparing(o -> o.getKey().toString()));
-+ }
-+
-+ public EnchantmentMap clone() {
-+ return (EnchantmentMap) super.clone();
-+ }
-+ }
-+ // Paper end
-+
- }