272 Zeilen
12 KiB
Diff
272 Zeilen
12 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Jake Potrebic <jake.m.potrebic@gmail.com>
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Date: Wed, 12 Jun 2024 10:29:40 -0700
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Subject: [PATCH] Make a PDC view accessible directly from ItemStack
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diff --git a/src/main/java/io/papermc/paper/persistence/PaperPersistentDataContainerView.java b/src/main/java/io/papermc/paper/persistence/PaperPersistentDataContainerView.java
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new file mode 100644
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index 0000000000000000000000000000000000000000..122c32e82b299cafd7d0c6a9f4818523470c9f05
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--- /dev/null
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+++ b/src/main/java/io/papermc/paper/persistence/PaperPersistentDataContainerView.java
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@@ -0,0 +1,120 @@
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+package io.papermc.paper.persistence;
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+
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+import com.google.common.base.Preconditions;
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+import java.io.ByteArrayOutputStream;
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+import java.io.DataOutputStream;
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+import java.io.IOException;
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+import java.util.Collections;
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+import java.util.HashSet;
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+import java.util.Set;
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+import net.minecraft.nbt.CompoundTag;
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+import net.minecraft.nbt.NbtIo;
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+import net.minecraft.nbt.Tag;
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+import org.bukkit.NamespacedKey;
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+import org.bukkit.craftbukkit.persistence.CraftPersistentDataAdapterContext;
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+import org.bukkit.craftbukkit.persistence.CraftPersistentDataContainer;
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+import org.bukkit.craftbukkit.persistence.CraftPersistentDataTypeRegistry;
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+import org.bukkit.persistence.PersistentDataAdapterContext;
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+import org.bukkit.persistence.PersistentDataContainer;
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+import org.bukkit.persistence.PersistentDataType;
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+import org.jspecify.annotations.NullMarked;
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+import org.jspecify.annotations.Nullable;
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+
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+@NullMarked
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+public abstract class PaperPersistentDataContainerView implements PersistentDataContainerView {
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+
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+ protected final CraftPersistentDataTypeRegistry registry;
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+ protected final CraftPersistentDataAdapterContext adapterContext;
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+
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+ public PaperPersistentDataContainerView(final CraftPersistentDataTypeRegistry registry) {
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+ this.registry = registry;
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+ this.adapterContext = new CraftPersistentDataAdapterContext(this.registry);
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+ }
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+
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+ public abstract @Nullable Tag getTag(final String key);
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+
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+ public abstract CompoundTag toTagCompound();
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+
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+ @Override
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+ public <P, C> boolean has(final NamespacedKey key, final PersistentDataType<P, C> type) {
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+ Preconditions.checkArgument(key != null, "The NamespacedKey key cannot be null");
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+ Preconditions.checkArgument(type != null, "The provided type cannot be null");
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+
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+ final Tag value = this.getTag(key.toString());
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+ if (value == null) {
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+ return false;
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+ }
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+
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+ return this.registry.isInstanceOf(type, value);
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+ }
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+
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+ @Override
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+ public boolean has(final NamespacedKey key) {
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+ Preconditions.checkArgument(key != null, "The provided key for the custom value was null"); // Paper
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+ return this.getTag(key.toString()) != null;
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+ }
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+
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+ @Override
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+ public <P, C> @Nullable C get(final NamespacedKey key, final PersistentDataType<P, C> type) {
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+ Preconditions.checkArgument(key != null, "The NamespacedKey key cannot be null");
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+ Preconditions.checkArgument(type != null, "The provided type cannot be null");
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+
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+ final Tag value = this.getTag(key.toString());
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+ if (value == null) {
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+ return null;
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+ }
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+
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+ return type.fromPrimitive(this.registry.extract(type, value), this.adapterContext);
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+ }
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+
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+ @Override
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+ public <P, C> C getOrDefault(final NamespacedKey key, final PersistentDataType<P, C> type, final C defaultValue) {
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+ final C c = this.get(key, type);
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+ return c != null ? c : defaultValue;
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+ }
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+
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+ @Override
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+ public Set<NamespacedKey> getKeys() {
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+ final Set<String> names = this.toTagCompound().getAllKeys();
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+ final Set<NamespacedKey> keys = new HashSet<>(names.size());
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+ names.forEach(key -> {
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+ final String[] keyPart = key.split(":", 2);
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+ if (keyPart.length == 2) {
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+ keys.add(new NamespacedKey(keyPart[0], keyPart[1]));
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+ }
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+ });
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+ return Collections.unmodifiableSet(keys);
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+ }
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+
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+ @Override
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+ public boolean isEmpty() {
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+ return this.toTagCompound().isEmpty();
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+ }
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+
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+ @Override
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+ public void copyTo(final PersistentDataContainer other, final boolean replace) {
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+ Preconditions.checkArgument(other != null, "The target container cannot be null");
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+ final CraftPersistentDataContainer target = (CraftPersistentDataContainer) other;
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+ final CompoundTag tag = this.toTagCompound();
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+ for (final String key : tag.getAllKeys()) {
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+ if (replace || !target.getRaw().containsKey(key)) {
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+ target.getRaw().put(key, tag.get(key).copy());
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+ }
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+ }
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+ }
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+
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+ @Override
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+ public PersistentDataAdapterContext getAdapterContext() {
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+ return this.adapterContext;
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+ }
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+
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+ @Override
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+ public byte[] serializeToBytes() throws IOException {
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+ final CompoundTag root = this.toTagCompound();
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+ final ByteArrayOutputStream byteArrayOutput = new ByteArrayOutputStream();
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+ try (final DataOutputStream dataOutput = new DataOutputStream(byteArrayOutput)) {
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+ NbtIo.write(root, dataOutput);
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+ return byteArrayOutput.toByteArray();
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+ }
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+ }
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+}
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diff --git a/src/main/java/org/bukkit/craftbukkit/inventory/CraftItemStack.java b/src/main/java/org/bukkit/craftbukkit/inventory/CraftItemStack.java
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index 49d2deac8d42a505b75f2196ef895a5564b62cac..756c73a401437566258813946fa10c7caa8f2469 100644
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--- a/src/main/java/org/bukkit/craftbukkit/inventory/CraftItemStack.java
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+++ b/src/main/java/org/bukkit/craftbukkit/inventory/CraftItemStack.java
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@@ -496,4 +496,34 @@ public final class CraftItemStack extends ItemStack {
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return mirrored;
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}
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// Paper end
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+
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+ // Paper start - pdc
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+ private net.minecraft.nbt.CompoundTag getPdcTag() {
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+ if (this.handle == null) {
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+ return new net.minecraft.nbt.CompoundTag();
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+ }
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+ final net.minecraft.world.item.component.CustomData customData = this.handle.getOrDefault(DataComponents.CUSTOM_DATA, net.minecraft.world.item.component.CustomData.EMPTY);
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+ // getUnsafe is OK here because we are only ever *reading* the data so immutability is preserved
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+ //noinspection deprecation
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+ return customData.getUnsafe().getCompound("PublicBukkitValues");
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+ }
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+
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+ private static final org.bukkit.craftbukkit.persistence.CraftPersistentDataTypeRegistry REGISTRY = new org.bukkit.craftbukkit.persistence.CraftPersistentDataTypeRegistry();
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+ private final io.papermc.paper.persistence.PaperPersistentDataContainerView pdcView = new io.papermc.paper.persistence.PaperPersistentDataContainerView(REGISTRY) {
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+
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+ @Override
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+ public net.minecraft.nbt.CompoundTag toTagCompound() {
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+ return CraftItemStack.this.getPdcTag();
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+ }
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+
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+ @Override
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+ public net.minecraft.nbt.Tag getTag(final String key) {
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+ return CraftItemStack.this.getPdcTag().get(key);
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+ }
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+ };
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+ @Override
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+ public io.papermc.paper.persistence.PersistentDataContainerView getPersistentDataContainer() {
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+ return this.pdcView;
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+ }
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+ // Paper end - pdc
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}
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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 f55fdd57ced259ad5a95878840e98ffaa3db2e05..9d867f1659433ea15f281c8b441db7e339013100 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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@@ -16,11 +16,10 @@ import org.bukkit.persistence.PersistentDataContainer;
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import org.bukkit.persistence.PersistentDataType;
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import org.jetbrains.annotations.NotNull;
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-public class CraftPersistentDataContainer implements PersistentDataContainer {
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+public class CraftPersistentDataContainer extends io.papermc.paper.persistence.PaperPersistentDataContainerView implements PersistentDataContainer { // Paper - split up view and mutable
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private final Map<String, Tag> customDataTags = new HashMap<>();
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- private final CraftPersistentDataTypeRegistry registry;
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- private final CraftPersistentDataAdapterContext adapterContext;
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+ // Paper - move to PersistentDataContainerView
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public CraftPersistentDataContainer(Map<String, Tag> customTags, CraftPersistentDataTypeRegistry registry) {
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this(registry);
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@@ -28,10 +27,15 @@ public class CraftPersistentDataContainer implements PersistentDataContainer {
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}
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public CraftPersistentDataContainer(CraftPersistentDataTypeRegistry registry) {
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- this.registry = registry;
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- this.adapterContext = new CraftPersistentDataAdapterContext(this.registry);
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+ super(registry); // Paper - move to PersistentDataContainerView
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}
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+ // Paper start
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+ @Override
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+ public Tag getTag(final String key) {
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+ return this.customDataTags.get(key);
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+ }
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+ // Paper end
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@Override
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public <T, Z> void set(@NotNull NamespacedKey key, @NotNull PersistentDataType<T, Z> type, @NotNull Z value) {
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@@ -42,44 +46,7 @@ public class CraftPersistentDataContainer implements PersistentDataContainer {
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this.customDataTags.put(key.toString(), this.registry.wrap(type, type.toPrimitive(value, this.adapterContext)));
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}
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- @Override
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- public <T, Z> boolean has(@NotNull NamespacedKey key, @NotNull PersistentDataType<T, Z> type) {
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- Preconditions.checkArgument(key != null, "The NamespacedKey key cannot be null");
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- Preconditions.checkArgument(type != null, "The provided type cannot be null");
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-
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- Tag value = this.customDataTags.get(key.toString());
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- if (value == null) {
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- return false;
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- }
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-
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- return this.registry.isInstanceOf(type, value);
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- }
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-
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- @Override
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- public boolean has(NamespacedKey key) {
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- Preconditions.checkArgument(key != null, "The provided key for the custom value was null"); // Paper
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- return this.customDataTags.get(key.toString()) != null;
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- }
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-
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- @Override
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- public <T, Z> Z get(@NotNull NamespacedKey key, @NotNull PersistentDataType<T, Z> type) {
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- Preconditions.checkArgument(key != null, "The NamespacedKey key cannot be null");
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- Preconditions.checkArgument(type != null, "The provided type cannot be null");
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-
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- Tag value = this.customDataTags.get(key.toString());
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- if (value == null) {
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- return null;
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- }
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-
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- return type.fromPrimitive(this.registry.extract(type, value), this.adapterContext);
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- }
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-
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- @NotNull
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- @Override
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- public <T, Z> Z getOrDefault(@NotNull NamespacedKey key, @NotNull PersistentDataType<T, Z> type, @NotNull Z defaultValue) {
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- Z z = this.get(key, type);
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- return z != null ? z : defaultValue;
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- }
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+ // Paper - move to PersistentDataContainerView
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@NotNull
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@Override
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@@ -186,16 +153,7 @@ public class CraftPersistentDataContainer implements PersistentDataContainer {
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// Paper end
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// Paper start - byte array serialization
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- @Override
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- public byte[] serializeToBytes() throws java.io.IOException {
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- final net.minecraft.nbt.CompoundTag root = this.toTagCompound();
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- final java.io.ByteArrayOutputStream byteArrayOutput = new java.io.ByteArrayOutputStream();
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- try (final java.io.DataOutputStream dataOutput = new java.io.DataOutputStream(byteArrayOutput)) {
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- net.minecraft.nbt.NbtIo.write(root, dataOutput);
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- return byteArrayOutput.toByteArray();
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- }
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- }
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-
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+ // Paper - move to PersistentDataContainerView
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@Override
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public void readFromBytes(final byte[] bytes, final boolean clear) throws java.io.IOException {
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if (clear) {
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