mirror of
https://github.com/PaperMC/Paper.git
synced 2024-12-29 12:27:59 +01:00
8c5b837e05
Firstly, the old methods all routed to the CompletableFuture method. However, the CF method could not guarantee that if the caller was off-main that the future would be "completed" on-main. Since the callback methods used the CF one, this meant that the callback methods did not guarantee that the callbacks were to be called on the main thread. Now, all methods route to getChunkAtAsync(x, z, gen, urgent, cb) so that the methods with the callback are guaranteed to invoke the callback on the main thread. The CF behavior remains unchanged; it may still appear to complete on main if invoked off-main. Secondly, remove the scheduleOnMain invocation in the async chunk completion. This unnecessarily delays the callback by 1 tick. Thirdly, add getChunksAtAsync(minX, minZ, maxX, maxZ, ...) which will load chunks within an area. This method is provided as a helper as keeping all chunks loaded within an area can be complicated to implement for plugins (due to the lacking ticket API), and is already implemented internally anyways. Fourthly, remove the ticket addition that occured with getChunkAt and getChunkAtAsync. The ticket addition may delay the unloading of the chunk unnecessarily. It also fixes a very rare timing bug where the future/callback would be completed after the chunk unloads.
272 lines
12 KiB
Diff
272 lines
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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