diff options
Diffstat (limited to 'patches/server/1038-General-ItemMeta-fixes.patch')
| -rw-r--r-- | patches/server/1038-General-ItemMeta-fixes.patch | 570 |
1 files changed, 570 insertions, 0 deletions
diff --git a/patches/server/1038-General-ItemMeta-fixes.patch b/patches/server/1038-General-ItemMeta-fixes.patch new file mode 100644 index 0000000000..d39c8fd518 --- /dev/null +++ b/patches/server/1038-General-ItemMeta-fixes.patch @@ -0,0 +1,570 @@ +From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 +From: Jake Potrebic <[email protected]> +Date: Sat, 27 Apr 2024 20:56:17 -0700 +Subject: [PATCH] General ItemMeta fixes + +== AT == +private-f net/minecraft/world/item/ItemStack components + +diff --git a/src/main/java/net/minecraft/world/item/ItemStack.java b/src/main/java/net/minecraft/world/item/ItemStack.java +index 8e2b3dd109dca3089cbce82cd3788874613a3230..893efb2c4a07c33d41e934279dd914a9dbd4ef79 100644 +--- a/src/main/java/net/minecraft/world/item/ItemStack.java ++++ b/src/main/java/net/minecraft/world/item/ItemStack.java +@@ -414,7 +414,7 @@ public final class ItemStack implements DataComponentHolder { + } finally { + world.captureBlockStates = false; + } +- DataComponentPatch newData = this.getComponentsPatch(); ++ DataComponentPatch newData = this.components.asPatch(); // Paper - Directly access components as patch instead of getComponentsPatch as said method yields EMPTY on items with count 0 + int newCount = this.getCount(); + this.setCount(oldCount); + this.restorePatch(oldData); +@@ -1251,6 +1251,11 @@ public final class ItemStack implements DataComponentHolder { + public void setItem(Item item) { + this.bukkitStack = null; // Paper + this.item = item; ++ // Paper start - change base component prototype ++ final DataComponentPatch patch = this.getComponentsPatch(); ++ this.components = new PatchedDataComponentMap(this.item.components()); ++ this.applyComponents(patch); ++ // Paper end - change base component prototype + } + // CraftBukkit end + +diff --git a/src/main/java/net/minecraft/world/level/block/entity/BlockEntity.java b/src/main/java/net/minecraft/world/level/block/entity/BlockEntity.java +index 65170cbb50d8d5030fc5e33b6389c554aec6ae31..6349f2e0a5ba30d250f5ffe43771f325c0999a76 100644 +--- a/src/main/java/net/minecraft/world/level/block/entity/BlockEntity.java ++++ b/src/main/java/net/minecraft/world/level/block/entity/BlockEntity.java +@@ -140,6 +140,11 @@ public abstract class BlockEntity { + CompoundTag nbttagcompound = new CompoundTag(); + + this.saveAdditional(nbttagcompound, registryLookup); ++ // Paper start - store PDC here as well ++ if (this.persistentDataContainer != null && !this.persistentDataContainer.isEmpty()) { ++ nbttagcompound.put("PublicBukkitValues", this.persistentDataContainer.toTagCompound()); ++ } ++ // Paper end + return nbttagcompound; + } + +diff --git a/src/main/java/org/bukkit/craftbukkit/block/CraftBlockEntityState.java b/src/main/java/org/bukkit/craftbukkit/block/CraftBlockEntityState.java +index 397eb1a101bd60f49dbb2fa8eddf28f6f233167f..ce10aa64576716f530e69d2281c090cfdba5e18f 100644 +--- a/src/main/java/org/bukkit/craftbukkit/block/CraftBlockEntityState.java ++++ b/src/main/java/org/bukkit/craftbukkit/block/CraftBlockEntityState.java +@@ -135,6 +135,15 @@ public abstract class CraftBlockEntityState<T extends BlockEntity> extends Craft + return nbt; + } + ++ // Paper start - properly save blockentity itemstacks ++ public CompoundTag getSnapshotCustomNbtOnly() { ++ this.applyTo(this.snapshot); ++ final CompoundTag nbt = this.snapshot.saveCustomOnly(this.getRegistryAccess()); ++ this.snapshot.removeComponentsFromTag(nbt); ++ return nbt; ++ } ++ // Paper end ++ + // copies the data of the given tile entity to this block state + protected void load(T tileEntity) { + if (tileEntity != null && tileEntity != this.snapshot) { +diff --git a/src/main/java/org/bukkit/craftbukkit/inventory/CraftItemStack.java b/src/main/java/org/bukkit/craftbukkit/inventory/CraftItemStack.java +index aa23d417272bb160bba8358a8ab0792b56bc0a01..eba5a27e452c4063567fb02d6aabdfb0446d5daf 100644 +--- a/src/main/java/org/bukkit/craftbukkit/inventory/CraftItemStack.java ++++ b/src/main/java/org/bukkit/craftbukkit/inventory/CraftItemStack.java +@@ -326,7 +326,14 @@ public final class CraftItemStack extends ItemStack { + // Paper end - improve handled tags on type change + // Paper start + public static void applyMetaToItem(net.minecraft.world.item.ItemStack itemStack, ItemMeta itemMeta) { +- final CraftMetaItem.Applicator tag = new CraftMetaItem.Applicator(); ++ // Paper start - support updating profile after resolving it ++ final CraftMetaItem.Applicator tag = new CraftMetaItem.Applicator() { ++ @Override ++ void skullCallback(final com.mojang.authlib.GameProfile gameProfile) { ++ itemStack.set(DataComponents.PROFILE, new net.minecraft.world.item.component.ResolvableProfile(gameProfile)); ++ } ++ }; ++ // Paper end - support updating profile after resolving it + ((CraftMetaItem) itemMeta).applyToItem(tag); + itemStack.applyComponents(tag.build()); + } +@@ -687,7 +694,14 @@ public final class CraftItemStack extends ItemStack { + } + + if (!((CraftMetaItem) itemMeta).isEmpty()) { +- CraftMetaItem.Applicator tag = new CraftMetaItem.Applicator(); ++ // Paper start - support updating profile after resolving it ++ CraftMetaItem.Applicator tag = new CraftMetaItem.Applicator() { ++ @Override ++ void skullCallback(final com.mojang.authlib.GameProfile gameProfile) { ++ item.set(DataComponents.PROFILE, new net.minecraft.world.item.component.ResolvableProfile(gameProfile)); ++ } ++ }; ++ // Paper end - support updating profile after resolving it + + ((CraftMetaItem) itemMeta).applyToItem(tag); + item.restorePatch(tag.build()); +diff --git a/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaBanner.java b/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaBanner.java +index 2d6abecc94683f92da6be26b72ea829663b16d76..6a3b0c7f0cc3ffb17a231383ad103fa792d7b7ba 100644 +--- a/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaBanner.java ++++ b/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaBanner.java +@@ -107,6 +107,7 @@ public class CraftMetaBanner extends CraftMetaItem implements BannerMeta { + void applyToItem(CraftMetaItem.Applicator tag) { + super.applyToItem(tag); + ++ if (this.patterns.isEmpty()) return; // Paper - don't write empty patterns + List<BannerPatternLayers.Layer> newPatterns = new ArrayList<>(); + + for (Pattern p : this.patterns) { +diff --git a/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaBlockState.java b/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaBlockState.java +index 12911233c01d0ac1af9adbd157d56d28361fc76f..99ee41e79891d6017f065492efab5af95b1b4c38 100644 +--- a/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaBlockState.java ++++ b/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaBlockState.java +@@ -209,10 +209,19 @@ public class CraftMetaBlockState extends CraftMetaItem implements BlockStateMeta + super.applyToItem(tag); + + if (this.blockEntityTag != null) { +- tag.put(CraftMetaBlockState.BLOCK_ENTITY_TAG, CustomData.of(this.blockEntityTag.getSnapshotNBTWithoutComponents())); ++ // Paper start - accurately replicate logic for creating ItemStack from BlockEntity ++ // taken from BlockEntity#saveToItem and BlockItem#setBlockEntityData ++ CompoundTag nbt = this.blockEntityTag.getSnapshotCustomNbtOnly(); ++ nbt.remove("id"); ++ if (!nbt.isEmpty()) { ++ BlockEntity.addEntityType(nbt, this.blockEntityTag.getTileEntity().getType()); ++ tag.put(CraftMetaBlockState.BLOCK_ENTITY_TAG, CustomData.of(nbt)); ++ } ++ // Paper end + + for (TypedDataComponent<?> component : this.blockEntityTag.collectComponents()) { +- tag.putIfAbsent(component); ++ if (CraftMetaItem.DEFAULT_HANDLED_DCTS.contains(component.type())) continue; // Paper - if the component type was already handled by CraftMetaItem, don't add it again ++ tag.builder.set(component); + } + } + } +@@ -332,6 +341,13 @@ public class CraftMetaBlockState extends CraftMetaItem implements BlockStateMeta + Preconditions.checkArgument(blockStateType == blockState.getClass() && blockState instanceof CraftBlockEntityState, "Invalid blockState for " + this.material); + + this.blockEntityTag = (CraftBlockEntityState<?>) blockState; ++ // Paper start - when a new BlockState is set, the components from that block entity ++ // have to be used to update the fields on CraftMetaItem ++ final PatchedDataComponentMap patchedMap = new net.minecraft.core.component.PatchedDataComponentMap(this.blockEntityTag.getHandle().getBlock().asItem().components()); ++ final net.minecraft.core.component.DataComponentMap map = this.blockEntityTag.collectComponents(); ++ patchedMap.setAll(map); ++ this.updateFromPatch(patchedMap.asPatch(), null); ++ // Paper end + } + + private static Material shieldToBannerHack() { +diff --git a/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaBookSigned.java b/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaBookSigned.java +index 3f78a0935d738854182254b345064e3c225dcd5f..218df87c596d47b431dbbf2aa42822ef174f948f 100644 +--- a/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaBookSigned.java ++++ b/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaBookSigned.java +@@ -116,8 +116,8 @@ public class CraftMetaBookSigned extends CraftMetaItem implements BookMeta { + } + } + +- this.resolved = SerializableMeta.getObject(Boolean.class, map, CraftMetaBookSigned.RESOLVED.BUKKIT, true); +- this.generation = SerializableMeta.getObject(Integer.class, map, CraftMetaBookSigned.GENERATION.BUKKIT, true); ++ this.resolved = SerializableMeta.getBoolean(map, CraftMetaBookSigned.RESOLVED.BUKKIT); // Paper - General ItemMeta fixes ++ this.generation = SerializableMeta.getObjectOptionally(Integer.class, map, CraftMetaBookSigned.GENERATION.BUKKIT, true).orElse(0); // Paper - General ItemMeta Fixes + } + + @Override +@@ -129,7 +129,7 @@ public class CraftMetaBookSigned extends CraftMetaItem implements BookMeta { + for (Component page : this.pages) { + list.add(Filterable.passThrough(page)); + } +- itemData.put(CraftMetaBookSigned.BOOK_CONTENT, new WrittenBookContent(Filterable.from(FilteredText.passThrough(this.title)), this.author, this.generation, list, this.resolved)); ++ itemData.put(CraftMetaBookSigned.BOOK_CONTENT, new WrittenBookContent(Filterable.from(FilteredText.passThrough(this.title == null ? "" : this.title)), this.author == null ? "" : this.author, this.generation, list, this.resolved)); + } + } + +@@ -358,7 +358,13 @@ public class CraftMetaBookSigned extends CraftMetaItem implements BookMeta { + } + + if (this.pages != null) { +- builder.put(CraftMetaBookSigned.BOOK_PAGES.BUKKIT, ImmutableList.copyOf(this.pages)); ++ // Paper start - deserialization expects json ++ final List<String> jsonPages = new ArrayList<>(this.pages.size()); ++ for (final Component page : this.pages) { ++ jsonPages.add(CraftChatMessage.toJSON(page)); ++ } ++ builder.put(CraftMetaBookSigned.BOOK_PAGES.BUKKIT, ImmutableList.copyOf(jsonPages)); ++ // Paper end - deserialization expects json + } + + if (this.resolved) { +diff --git a/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaCompass.java b/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaCompass.java +index bbca26f5debb263b04516e68f6e49f68a38fa5b1..aacc4d010f4dfa4d9d11332b802205a6f35b6de3 100644 +--- a/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaCompass.java ++++ b/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaCompass.java +@@ -36,7 +36,7 @@ public class CraftMetaCompass extends CraftMetaItem implements CompassMeta { + private int lodestoneX; + private int lodestoneY; + private int lodestoneZ; +- private boolean tracked = true; ++ private Boolean tracked = null; // Paper - tri-state + + CraftMetaCompass(CraftMetaItem meta) { + super(meta); +@@ -80,7 +80,7 @@ public class CraftMetaCompass extends CraftMetaItem implements CompassMeta { + this.setLodestone(lodestone); + } + } +- this.tracked = SerializableMeta.getBoolean(map, CraftMetaCompass.LODESTONE_TRACKED.BUKKIT); ++ this.tracked = SerializableMeta.getObjectOptionally(Boolean.class, map, CraftMetaCompass.LODESTONE_TRACKED.BUKKIT, true).orElse(null); // Paper - tri-state + } + + @Override +@@ -146,12 +146,12 @@ public class CraftMetaCompass extends CraftMetaItem implements CompassMeta { + } + + boolean hasLodestoneTracked() { +- return !this.tracked; ++ return this.tracked != null; // Paper - tri-state + } + + @Override + public boolean isLodestoneTracked() { +- return this.tracked; ++ return this.tracked != null && this.tracked; // Paper - tri-state + } + + @Override +diff --git a/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaFirework.java b/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaFirework.java +index 8e0dd4b7a7a25a8beb27b507047bc48d8227627c..cf5d27ccc2225bac3aa57912f444f95d2f37e32e 100644 +--- a/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaFirework.java ++++ b/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaFirework.java +@@ -154,7 +154,7 @@ class CraftMetaFirework extends CraftMetaItem implements FireworkMeta { + } + + Iterable<?> effects = SerializableMeta.getObject(Iterable.class, map, CraftMetaFirework.EXPLOSIONS.BUKKIT, true); +- this.safelyAddEffects(effects); ++ this.safelyAddEffects(effects, false); // Paper - limit firework effects + } + + @Override +@@ -162,7 +162,7 @@ class CraftMetaFirework extends CraftMetaItem implements FireworkMeta { + return !(this.effects == null || this.effects.isEmpty()); + } + +- void safelyAddEffects(Iterable<?> collection) { ++ void safelyAddEffects(Iterable<?> collection, final boolean throwOnOversize) { // Paper + if (collection == null || (collection instanceof Collection && ((Collection<?>) collection).isEmpty())) { + return; + } +@@ -174,6 +174,15 @@ class CraftMetaFirework extends CraftMetaItem implements FireworkMeta { + + for (Object obj : collection) { + Preconditions.checkArgument(obj instanceof FireworkEffect, "%s in %s is not a FireworkEffect", obj, collection); ++ // Paper start - limit firework effects ++ if (effects.size() + 1 > Fireworks.MAX_EXPLOSIONS) { ++ if (throwOnOversize) { ++ throw new IllegalArgumentException("Cannot have more than " + Fireworks.MAX_EXPLOSIONS + " firework effects"); ++ } else { ++ continue; ++ } ++ } ++ // Paper end - limit firework effects + effects.add((FireworkEffect) obj); + } + } +@@ -186,9 +195,13 @@ class CraftMetaFirework extends CraftMetaItem implements FireworkMeta { + } + + List<FireworkExplosion> effects = new ArrayList<>(); +- for (FireworkEffect effect : this.effects) { +- effects.add(CraftMetaFirework.getExplosion(effect)); ++ // Paper start - fix NPE with effects list being null ++ if (this.effects != null) { ++ for (FireworkEffect effect : this.effects) { ++ effects.add(CraftMetaFirework.getExplosion(effect)); ++ } + } ++ // Paper end + + itemTag.put(CraftMetaFirework.FIREWORKS, new Fireworks(this.power, effects)); + } +@@ -287,6 +300,7 @@ class CraftMetaFirework extends CraftMetaItem implements FireworkMeta { + @Override + public void addEffect(FireworkEffect effect) { + Preconditions.checkArgument(effect != null, "FireworkEffect cannot be null"); ++ Preconditions.checkArgument(this.effects == null || this.effects.size() + 1 <= Fireworks.MAX_EXPLOSIONS, "cannot have more than %s firework effects", Fireworks.MAX_EXPLOSIONS); // Paper - limit firework effects + if (this.effects == null) { + this.effects = new ArrayList<FireworkEffect>(); + } +@@ -296,6 +310,10 @@ class CraftMetaFirework extends CraftMetaItem implements FireworkMeta { + @Override + public void addEffects(FireworkEffect... effects) { + Preconditions.checkArgument(effects != null, "effects cannot be null"); ++ // Paper start - limit firework effects ++ final int initialSize = this.effects == null ? 0 : this.effects.size(); ++ Preconditions.checkArgument(initialSize + effects.length <= Fireworks.MAX_EXPLOSIONS, "Cannot have more than %s firework effects", Fireworks.MAX_EXPLOSIONS); ++ // Paper end - limit firework effects + if (effects.length == 0) { + return; + } +@@ -314,7 +332,7 @@ class CraftMetaFirework extends CraftMetaItem implements FireworkMeta { + @Override + public void addEffects(Iterable<FireworkEffect> effects) { + Preconditions.checkArgument(effects != null, "effects cannot be null"); +- this.safelyAddEffects(effects); ++ this.safelyAddEffects(effects, true); // Paper - limit firework effects + } + + @Override +diff --git a/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaItem.java b/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaItem.java +index 12a193db7475870e5107c86c7611bb4b92feacb8..87bb193acd39515c2d80cf1ab41d1e2538112fe9 100644 +--- a/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaItem.java ++++ b/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaItem.java +@@ -172,9 +172,10 @@ class CraftMetaItem implements ItemMeta, Damageable, Repairable, BlockDataMeta { + } + } + +- static final class Applicator { ++ static abstract class Applicator { // Paper - support updating profile after resolving it + +- private final DataComponentPatch.Builder builder = DataComponentPatch.builder(); ++ final DataComponentPatch.Builder builder = DataComponentPatch.builder(); // Paper - private -> package-private ++ void skullCallback(com.mojang.authlib.GameProfile gameProfile) {} // Paper - support updating profile after resolving it + + <T> Applicator put(ItemMetaKeyType<T> key, T value) { + this.builder.set(key.TYPE, value); +@@ -293,7 +294,7 @@ class CraftMetaItem implements ItemMeta, Damageable, Repairable, BlockDataMeta { + this.enchantments = new EnchantmentMap(meta.enchantments); // Paper + } + +- if (meta.hasAttributeModifiers()) { ++ if (meta.attributeModifiers != null) { // Paper + this.attributeModifiers = LinkedHashMultimap.create(meta.attributeModifiers); + } + +@@ -323,6 +324,11 @@ class CraftMetaItem implements ItemMeta, Damageable, Repairable, BlockDataMeta { + } + + CraftMetaItem(DataComponentPatch tag, Set<DataComponentType<?>> extraHandledTags) { // Paper - improve handled tags on type changes ++ // Paper start - properly support data components in BlockEntity ++ this.updateFromPatch(tag, extraHandledTags); ++ } ++ protected final void updateFromPatch(DataComponentPatch tag, Set<DataComponentType<?>> extraHandledTags) { ++ // Paper end - properly support data components in BlockEntity + CraftMetaItem.getOrEmpty(tag, CraftMetaItem.NAME).ifPresent((component) -> { + this.displayName = component; + }); +@@ -733,7 +739,7 @@ class CraftMetaItem implements ItemMeta, Damageable, Repairable, BlockDataMeta { + Map<?, ?> mods = SerializableMeta.getObject(Map.class, map, key.BUKKIT, true); + Multimap<Attribute, AttributeModifier> result = LinkedHashMultimap.create(); + if (mods == null) { +- return result; ++ return null; // Paper - null is different from an empty map + } + + for (Object obj : mods.keySet()) { +@@ -887,10 +893,8 @@ class CraftMetaItem implements ItemMeta, Damageable, Repairable, BlockDataMeta { + } + + void applyModifiers(Multimap<Attribute, AttributeModifier> modifiers, CraftMetaItem.Applicator tag) { +- if (modifiers == null || modifiers.isEmpty()) { +- if (this.hasItemFlag(ItemFlag.HIDE_ATTRIBUTES)) { +- tag.put(CraftMetaItem.ATTRIBUTES, new ItemAttributeModifiers(Collections.emptyList(), false)); +- } ++ if (modifiers == null/* || modifiers.isEmpty()*/) { // Paper - empty modifiers has a specific meaning, they should still be saved ++ // Paper - don't save ItemFlag if the underlying data isn't present + return; + } + +@@ -919,7 +923,7 @@ 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 || this.canPlaceOnPredicates != null || this.canBreakPredicates != null); // Paper ++ 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.attributeModifiers != null || this.customTag != null || this.canPlaceOnPredicates != null || this.canBreakPredicates != null); // Paper + } + + // Paper start +@@ -1015,6 +1019,7 @@ class CraftMetaItem implements ItemMeta, Damageable, Repairable, BlockDataMeta { + + @Override + public void lore(final List<? extends net.kyori.adventure.text.Component> lore) { ++ Preconditions.checkArgument(lore == null || lore.size() <= ItemLore.MAX_LINES, "lore cannot have more than %s lines", ItemLore.MAX_LINES); // Paper - limit lore lines + this.lore = lore != null ? io.papermc.paper.adventure.PaperAdventure.asVanilla(lore) : null; + } + // Paper end +@@ -1139,6 +1144,7 @@ class CraftMetaItem implements ItemMeta, Damageable, Repairable, BlockDataMeta { + // Paper end + @Override + public void setLore(List<String> lore) { ++ Preconditions.checkArgument(lore == null || lore.size() <= ItemLore.MAX_LINES, "lore cannot have more than %s lines", ItemLore.MAX_LINES); // Paper - limit lore lines + if (lore == null || lore.isEmpty()) { + this.lore = null; + } else { +@@ -1154,6 +1160,7 @@ class CraftMetaItem implements ItemMeta, Damageable, Repairable, BlockDataMeta { + // Paper start + @Override + public void setLoreComponents(List<net.md_5.bungee.api.chat.BaseComponent[]> lore) { ++ Preconditions.checkArgument(lore == null || lore.size() <= ItemLore.MAX_LINES, "lore cannot have more than %s lines", ItemLore.MAX_LINES); // Paper - limit lore lines + if (lore == null) { + this.lore = null; + } else { +@@ -1421,7 +1428,7 @@ class CraftMetaItem implements ItemMeta, Damageable, Repairable, BlockDataMeta { + + @Override + public String getAsString() { +- CraftMetaItem.Applicator tag = new CraftMetaItem.Applicator(); ++ CraftMetaItem.Applicator tag = new CraftMetaItem.Applicator() {}; // Paper - support updating profile after resolving it + this.applyToItem(tag); + DataComponentPatch patch = tag.build(); + Tag nbt = DataComponentPatch.CODEC.encodeStart(MinecraftServer.getDefaultRegistryAccess().createSerializationContext(NbtOps.INSTANCE), patch).getOrThrow(); +@@ -1430,7 +1437,7 @@ class CraftMetaItem implements ItemMeta, Damageable, Repairable, BlockDataMeta { + + @Override + public String getAsComponentString() { +- CraftMetaItem.Applicator tag = new CraftMetaItem.Applicator(); ++ CraftMetaItem.Applicator tag = new CraftMetaItem.Applicator() {}; // Paper + this.applyToItem(tag); + DataComponentPatch patch = tag.build(); + +@@ -1470,6 +1477,7 @@ class CraftMetaItem implements ItemMeta, Damageable, Repairable, BlockDataMeta { + if (first == null || second == null) { + return false; + } ++ if (first.isEmpty() && second.isEmpty()) return true; // Paper - empty modifiers are equivalent + for (Map.Entry<Attribute, AttributeModifier> entry : first.entries()) { + if (!second.containsEntry(entry.getKey(), entry.getValue())) { + return false; +@@ -1542,7 +1550,7 @@ class CraftMetaItem implements ItemMeta, Damageable, Repairable, BlockDataMeta { + && (this.hasCustomModelData() ? that.hasCustomModelData() && this.customModelData.equals(that.customModelData) : !that.hasCustomModelData()) + && (this.hasBlockData() ? that.hasBlockData() && this.blockData.equals(that.blockData) : !that.hasBlockData()) + && (this.hasRepairCost() ? that.hasRepairCost() && this.repairCost == that.repairCost : !that.hasRepairCost()) +- && (this.hasAttributeModifiers() ? that.hasAttributeModifiers() && CraftMetaItem.compareModifiers(this.attributeModifiers, that.attributeModifiers) : !that.hasAttributeModifiers()) ++ && (this.attributeModifiers != null ? that.attributeModifiers != null && CraftMetaItem.compareModifiers(this.attributeModifiers, that.attributeModifiers) : that.attributeModifiers == null) // Paper - track only null modifiers + && (this.unhandledTags.equals(that.unhandledTags)) + && (Objects.equals(this.customTag, that.customTag)) + && (this.persistentDataContainer.equals(that.persistentDataContainer)) +@@ -1599,7 +1607,7 @@ class CraftMetaItem implements ItemMeta, Damageable, Repairable, BlockDataMeta { + hash = 61 * hash + (this.hasFood() ? this.food.hashCode() : 0); + 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.attributeModifiers != null ? this.attributeModifiers.hashCode() : 0); // Paper - track only null attributes + 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; +@@ -1619,7 +1627,7 @@ class CraftMetaItem implements ItemMeta, Damageable, Repairable, BlockDataMeta { + if (this.enchantments != null) { + clone.enchantments = new EnchantmentMap(this.enchantments); // Paper + } +- if (this.hasAttributeModifiers()) { ++ if (this.attributeModifiers != null) { // Paper + clone.attributeModifiers = LinkedHashMultimap.create(this.attributeModifiers); + } + if (this.customTag != null) { +@@ -1823,7 +1831,7 @@ class CraftMetaItem implements ItemMeta, Damageable, Repairable, BlockDataMeta { + } + + static void serializeModifiers(Multimap<Attribute, AttributeModifier> modifiers, ImmutableMap.Builder<String, Object> builder, ItemMetaKey key) { +- if (modifiers == null || modifiers.isEmpty()) { ++ if (modifiers == null/* || modifiers.isEmpty()*/) { // Paper - null and an empty map have different behaviors + return; + } + +@@ -1905,7 +1913,7 @@ class CraftMetaItem implements ItemMeta, Damageable, Repairable, BlockDataMeta { + // Paper start - improve checking handled tags + @org.jetbrains.annotations.VisibleForTesting + public static final Map<Class<? extends CraftMetaItem>, Set<DataComponentType<?>>> HANDLED_DCTS_PER_TYPE = new HashMap<>(); +- private static final Set<DataComponentType<?>> DEFAULT_HANDLED_DCTS = Set.of( ++ protected static final Set<DataComponentType<?>> DEFAULT_HANDLED_DCTS = Set.of( + CraftMetaItem.NAME.TYPE, + CraftMetaItem.ITEM_NAME.TYPE, + CraftMetaItem.LORE.TYPE, +diff --git a/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaSkull.java b/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaSkull.java +index c769d2a210060f6829a6cbe739d6d9ab2f602644..1feffe289a1e714084bd37b5c5ad23a37dd58325 100644 +--- a/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaSkull.java ++++ b/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaSkull.java +@@ -137,10 +137,10 @@ class CraftMetaSkull extends CraftMetaItem implements SkullMeta { + // Fill in textures + PlayerProfile ownerProfile = new CraftPlayerProfile(this.profile); // getOwnerProfile may return null + if (ownerProfile.getTextures().isEmpty()) { +- ownerProfile.update().thenAccept((filledProfile) -> { ++ ownerProfile.update().thenAcceptAsync((filledProfile) -> { // Paper - run on main thread + this.setOwnerProfile(filledProfile); +- tag.put(CraftMetaSkull.SKULL_PROFILE, new ResolvableProfile(this.profile)); +- }); ++ tag.skullCallback(this.profile); // Paper - actually set profile on itemstack ++ }, ((org.bukkit.craftbukkit.CraftServer) org.bukkit.Bukkit.getServer()).getServer()); // Paper - run on main thread + } + } + +diff --git a/src/main/java/org/bukkit/craftbukkit/inventory/SerializableMeta.java b/src/main/java/org/bukkit/craftbukkit/inventory/SerializableMeta.java +index 05a4a06c0def28fc97e61b4712c45c8730fec60c..a86eb660d8f523cb99a0b668ef1130535d50ce1c 100644 +--- a/src/main/java/org/bukkit/craftbukkit/inventory/SerializableMeta.java ++++ b/src/main/java/org/bukkit/craftbukkit/inventory/SerializableMeta.java +@@ -110,4 +110,21 @@ public final class SerializableMeta implements ConfigurationSerializable { + } + throw new IllegalArgumentException(field + "(" + object + ") is not a valid " + clazz); + } ++ ++ // Paper start - General ItemMeta Fixes ++ public static <T> java.util.Optional<T> getObjectOptionally(Class<T> clazz, Map<?, ?> map, Object field, boolean nullable) { ++ final Object object = map.get(field); ++ ++ if (clazz.isInstance(object)) { ++ return java.util.Optional.of(clazz.cast(object)); ++ } ++ if (object == null) { ++ if (!nullable) { ++ throw new NoSuchElementException(map + " does not contain " + field); ++ } ++ return java.util.Optional.empty(); ++ } ++ throw new IllegalArgumentException(field + "(" + object + ") is not a valid " + clazz); ++ } ++ // Paper end - General ItemMeta Fixes + } +diff --git a/src/main/java/org/bukkit/craftbukkit/inventory/components/CraftFoodComponent.java b/src/main/java/org/bukkit/craftbukkit/inventory/components/CraftFoodComponent.java +index c68e85cca0f532a94545c0b7f6ed54451ce5a47e..eb08b3453738bffd1a6350dc56c18b9740be5a01 100644 +--- a/src/main/java/org/bukkit/craftbukkit/inventory/components/CraftFoodComponent.java ++++ b/src/main/java/org/bukkit/craftbukkit/inventory/components/CraftFoodComponent.java +@@ -103,6 +103,7 @@ public final class CraftFoodComponent implements FoodComponent { + + @Override + public void setEatSeconds(float eatSeconds) { ++ Preconditions.checkArgument(eatSeconds > 0, "Eat seconds must be positive"); // Paper - validate eat_seconds + this.handle = new FoodProperties(this.handle.nutrition(), this.handle.saturation(), this.handle.canAlwaysEat(), eatSeconds, this.handle.effects()); + } + +diff --git a/src/test/java/org/bukkit/craftbukkit/inventory/DeprecatedItemMetaCustomValueTest.java b/src/test/java/org/bukkit/craftbukkit/inventory/DeprecatedItemMetaCustomValueTest.java +index 0b11d5ea89539decd2f6c60c5b581bbd78ff1fd6..74ebadacbbd11b5a0d8f8c6cd6409cce17cfa37d 100644 +--- a/src/test/java/org/bukkit/craftbukkit/inventory/DeprecatedItemMetaCustomValueTest.java ++++ b/src/test/java/org/bukkit/craftbukkit/inventory/DeprecatedItemMetaCustomValueTest.java +@@ -92,7 +92,7 @@ public class DeprecatedItemMetaCustomValueTest extends AbstractTestingBase { + public void testNBTTagStoring() { + CraftMetaItem itemMeta = this.createComplexItemMeta(); + +- CraftMetaItem.Applicator compound = new CraftMetaItem.Applicator(); ++ CraftMetaItem.Applicator compound = new CraftMetaItem.Applicator() {}; // Paper + itemMeta.applyToItem(compound); + + assertEquals(itemMeta, new CraftMetaItem(compound.build(), null)); // Paper +diff --git a/src/test/java/org/bukkit/craftbukkit/inventory/PersistentDataContainerTest.java b/src/test/java/org/bukkit/craftbukkit/inventory/PersistentDataContainerTest.java +index f3939074a886b20f17b00dd3c39833725f47d3f0..1123cc60671c1a48bba9b2baa1f10c6d5a6855fe 100644 +--- a/src/test/java/org/bukkit/craftbukkit/inventory/PersistentDataContainerTest.java ++++ b/src/test/java/org/bukkit/craftbukkit/inventory/PersistentDataContainerTest.java +@@ -126,7 +126,7 @@ public class PersistentDataContainerTest extends AbstractTestingBase { + public void testNBTTagStoring() { + CraftMetaItem itemMeta = this.createComplexItemMeta(); + +- CraftMetaItem.Applicator compound = new CraftMetaItem.Applicator(); ++ CraftMetaItem.Applicator compound = new CraftMetaItem.Applicator() {}; // Paper + itemMeta.applyToItem(compound); + + assertEquals(itemMeta, new CraftMetaItem(compound.build(), null)); // Paper +@@ -472,7 +472,7 @@ public class PersistentDataContainerTest extends AbstractTestingBase { + assertEquals(List.of(), container.get(PersistentDataContainerTest.requestKey("list"), PersistentDataType.LIST.strings())); + + // Write and read the entire container to NBT +- final CraftMetaItem.Applicator storage = new CraftMetaItem.Applicator(); ++ final CraftMetaItem.Applicator storage = new CraftMetaItem.Applicator() {}; // Paper + craftItem.applyToItem(storage); + + final CraftMetaItem readItem = new CraftMetaItem(storage.build(), null); // Paper |