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PaperMC/patches/api/0270-Add-basic-Datapack-API.patch
Nassim Jahnke 52a05907c7
Updated Upstream (Bukkit/CraftBukkit) (#11543) 
Upstream has released updates that appear to apply and compile correctly.
This update has not been tested by PaperMC and as with ANY update, please do your own testing

Bukkit Changes:
97c59261 PR-1073: Make Biome an interface
a38581aa Fix further javadoc errors
8271c490 Fix javadoc error
8a9ecf29 PR-1072: Fix bad naming for Vault State methods
6dd58108 PR-1071: Make Fluid an interface and add missing entry
ed2cdfc3 PR-1070: Make Attribute an interface and align names with the new minecraft ones
63472efb PR-1069: Add missing winter drop experimental annotation to pale boats

CraftBukkit Changes:
7235ad7b0 PR-1501: Make Biome an interface
602904003 PR-1500: Rename implementation for Vault State methods
75f26f79f PR-1499: Make Fluid an interface and add missing entry
4cfd87adc PR-1498: Make Attribute an interface and align names with the new minecraft ones
6bb0db5cb SPIGOT-7928: ExactChoice acts as MaterialChoice
3eaf3a13c SPIGOT-7929: Error when setting EquippableComponent
abbf57bac SPIGOT-7930: Fix spawning entities with SummonEntityEffect
92d6ab6cf PR-1497: Move boat field rename entries to below key renaming, so that keys are also renamed
abfe292aa PR-1496: Use correct Fluid class on Tags type check
c7aab7fa7 SPIGOT-7923: Fix Dispenser logic to avoid firing empty projectiles
2024-10-31 23:44:34 +01:00

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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Connor Linfoot <connorlinfoot@me.com>
Date: Sun, 16 May 2021 15:07:34 +0100
Subject: [PATCH] Add basic Datapack API
Co-authored-by: Jake Potrebic <jake.m.potrebic@gmail.com>
diff --git a/src/main/java/io/papermc/paper/datapack/Datapack.java b/src/main/java/io/papermc/paper/datapack/Datapack.java
new file mode 100644
index 0000000000000000000000000000000000000000..95039ec90f81993cb2e36f82b7d13e9e7a30220e
--- /dev/null
+++ b/src/main/java/io/papermc/paper/datapack/Datapack.java
@@ -0,0 +1,99 @@
+package io.papermc.paper.datapack;
+
+import java.util.Set;
+import net.kyori.adventure.text.Component;
+import org.bukkit.FeatureFlag;
+import org.jetbrains.annotations.Contract;
+import org.jetbrains.annotations.Unmodifiable;
+import org.jspecify.annotations.NullMarked;
+
+/**
+ * This is a snapshot of a datapack on the server. It
+ * won't be updated as datapacks are updated.
+ */
+@NullMarked
+public interface Datapack {
+
+ /**
+ * Gets the name/id of this datapack.
+ *
+ * @return the name of the pack
+ */
+ @Contract(pure = true)
+ String getName();
+
+ /**
+ * Gets the title component of this datapack.
+ *
+ * @return the title
+ */
+ Component getTitle();
+
+ /**
+ * Gets the description component of this datapack.
+ *
+ * @return the description
+ */
+ Component getDescription();
+
+ /**
+ * Gets if this datapack is required to be enabled.
+ *
+ * @return true if the pack is required
+ */
+ boolean isRequired();
+
+ /**
+ * Gets the compatibility status of this pack.
+ *
+ * @return the compatibility of the pack
+ */
+ Compatibility getCompatibility();
+
+ /**
+ * Gets the set of required features for this datapack.
+ *
+ * @return the set of required features
+ */
+ @Unmodifiable Set<FeatureFlag> getRequiredFeatures();
+
+ /**
+ * Gets the enabled state of this pack.
+ *
+ * @return whether the pack is currently enabled
+ */
+ boolean isEnabled();
+
+ /**
+ * Changes the enabled state of this pack. Will
+ * cause a reload of resources ({@code /minecraft:reload}) if
+ * any change happens.
+ *
+ * @param enabled true to enable, false to disable
+ * @apiNote This method may be deprecated in the future as setters on a "snapshot" type are undesirable.
+ */
+ void setEnabled(boolean enabled);
+
+ /**
+ * Gets the source for this datapack.
+ *
+ * @return the pack source
+ */
+ DatapackSource getSource();
+
+ /**
+ * Computes the component vanilla Minecraft uses
+ * to display this datapack. Includes the {@link #getSource()},
+ * {@link #getDescription()}, {@link #getName()}, and the enabled state.
+ *
+ * @return a new component
+ */
+ @Contract(pure = true, value = "-> new")
+ Component computeDisplayName();
+
+ enum Compatibility {
+ TOO_OLD,
+ TOO_NEW,
+ COMPATIBLE,
+ }
+}
diff --git a/src/main/java/io/papermc/paper/datapack/DatapackManager.java b/src/main/java/io/papermc/paper/datapack/DatapackManager.java
new file mode 100644
index 0000000000000000000000000000000000000000..4f758a781612bb14c8f2ee41b2b6f40a074e6359
--- /dev/null
+++ b/src/main/java/io/papermc/paper/datapack/DatapackManager.java
@@ -0,0 +1,43 @@
+package io.papermc.paper.datapack;
+
+import java.util.Collection;
+import org.jetbrains.annotations.Unmodifiable;
+import org.jspecify.annotations.NullMarked;
+import org.jspecify.annotations.Nullable;
+
+@NullMarked
+public interface DatapackManager {
+
+ /**
+ * Triggers a refresh of the available and selected datapacks. This
+ * can find new datapacks, remove old ones, and update the metadata for
+ * existing datapacks. Some of these changes will only take effect
+ * after the next {@link org.bukkit.Server#reloadData()} or {@code /minecraft:reload}.
+ */
+ void refreshPacks();
+
+ /**
+ * Gets a datapack by name. May require calling {@link #refreshPacks()} before
+ * to get the latest pack information.
+ *
+ * @param name the name/id of the datapack
+ * @return the datapack, or null if not found
+ */
+ @Nullable Datapack getPack(String name);
+
+ /**
+ * Gets the available datapacks. May require calling {@link #refreshPacks()} before
+ * to get the latest pack information.
+ *
+ * @return all the packs known to the server
+ */
+ @Unmodifiable Collection<Datapack> getPacks();
+
+ /**
+ * Gets the enabled datapacks. May require calling {@link #refreshPacks()} before
+ * to get the latest pack information.
+ *
+ * @return all the packs which are currently enabled
+ */
+ @Unmodifiable Collection<Datapack> getEnabledPacks();
+}
diff --git a/src/main/java/io/papermc/paper/datapack/DatapackSource.java b/src/main/java/io/papermc/paper/datapack/DatapackSource.java
new file mode 100644
index 0000000000000000000000000000000000000000..b9b81cd974c2df501fef55bd8d9b78406c073038
--- /dev/null
+++ b/src/main/java/io/papermc/paper/datapack/DatapackSource.java
@@ -0,0 +1,20 @@
+package io.papermc.paper.datapack;
+
+import org.jspecify.annotations.NullMarked;
+
+/**
+ * Source of a datapack.
+ */
+@NullMarked
+public sealed interface DatapackSource permits DatapackSourceImpl {
+
+ DatapackSource DEFAULT = create("default");
+ DatapackSource BUILT_IN = create("built_in");
+ DatapackSource FEATURE = create("feature");
+ DatapackSource WORLD = create("world");
+ DatapackSource SERVER = create("server");
+
+ private static DatapackSource create(final String name) {
+ return new DatapackSourceImpl(name);
+ }
+}
diff --git a/src/main/java/io/papermc/paper/datapack/DatapackSourceImpl.java b/src/main/java/io/papermc/paper/datapack/DatapackSourceImpl.java
new file mode 100644
index 0000000000000000000000000000000000000000..0dfd101f01d16cc38f21831ca873633453dc6c9e
--- /dev/null
+++ b/src/main/java/io/papermc/paper/datapack/DatapackSourceImpl.java
@@ -0,0 +1,14 @@
+package io.papermc.paper.datapack;
+
+import org.jetbrains.annotations.ApiStatus;
+import org.jspecify.annotations.NullMarked;
+
+@ApiStatus.Internal
+@NullMarked
+record DatapackSourceImpl(String name) implements DatapackSource {
+
+ @Override
+ public String toString() {
+ return this.name;
+ }
+}
diff --git a/src/main/java/org/bukkit/Bukkit.java b/src/main/java/org/bukkit/Bukkit.java
index b558fa73dbcf3747690933e6aadf7061a0de2630..be68351555bde59a4e55bf1bad261e9f6bc9f704 100644
--- a/src/main/java/org/bukkit/Bukkit.java
+++ b/src/main/java/org/bukkit/Bukkit.java
@@ -328,9 +328,11 @@ public final class Bukkit {
/**
* Get the DataPack Manager.
*
+ * @deprecated use {@link #getDatapackManager()}
* @return the manager
*/
@NotNull
+ @Deprecated(forRemoval = true, since = "1.20")
public static DataPackManager getDataPackManager() {
return server.getDataPackManager();
}
@@ -2617,6 +2619,14 @@ public final class Bukkit {
public static com.destroystokyo.paper.entity.ai.MobGoals getMobGoals() {
return server.getMobGoals();
}
+
+ /**
+ * @return the datapack manager
+ */
+ @NotNull
+ public static io.papermc.paper.datapack.DatapackManager getDatapackManager() {
+ return server.getDatapackManager();
+ }
// Paper end
@NotNull
diff --git a/src/main/java/org/bukkit/Material.java b/src/main/java/org/bukkit/Material.java
index 39277b3113a3bd0736330773e3c5c1f747773b55..c18fb0c9a6635a67041ba7499e8b2f97ce9a76d4 100644
--- a/src/main/java/org/bukkit/Material.java
+++ b/src/main/java/org/bukkit/Material.java
@@ -5683,6 +5683,7 @@ public enum Material implements Keyed, Translatable, net.kyori.adventure.transla
* @param world the world to check
* @return true if this material can be used in this World.
*/
+ @Deprecated(forRemoval = true, since = "1.20") // Paper
public boolean isEnabledByFeature(@NotNull World world) {
if (isItem()) {
return Bukkit.getDataPackManager().isEnabledByFeature(asItemType(), world);
diff --git a/src/main/java/org/bukkit/Server.java b/src/main/java/org/bukkit/Server.java
index 42930006b6425b5d82233e4ffe7025ce5397b277..45693e6c02eac37eb609cd3c59253a949a6ca4c0 100644
--- a/src/main/java/org/bukkit/Server.java
+++ b/src/main/java/org/bukkit/Server.java
@@ -267,9 +267,11 @@ public interface Server extends PluginMessageRecipient, net.kyori.adventure.audi
/**
* Get the DataPack Manager.
*
+ * @deprecated use {@link #getDatapackManager()}
* @return the manager
*/
@NotNull
+ @Deprecated(forRemoval = true, since = "1.20") // Paper
public DataPackManager getDataPackManager();
/**
@@ -2284,5 +2286,11 @@ public interface Server extends PluginMessageRecipient, net.kyori.adventure.audi
*/
@NotNull
com.destroystokyo.paper.entity.ai.MobGoals getMobGoals();
+
+ /**
+ * @return the datapack manager
+ */
+ @NotNull
+ io.papermc.paper.datapack.DatapackManager getDatapackManager();
// Paper end
}
diff --git a/src/main/java/org/bukkit/entity/EntityType.java b/src/main/java/org/bukkit/entity/EntityType.java
index a5e5c252405a7b940afbb6715abcda7ec9007dd3..1f241e74c256eb3e824a029798f623ad9d38efe2 100644
--- a/src/main/java/org/bukkit/entity/EntityType.java
+++ b/src/main/java/org/bukkit/entity/EntityType.java
@@ -496,6 +496,7 @@ public enum EntityType implements Keyed, Translatable, net.kyori.adventure.trans
* @param world the world to check
* @return true if this EntityType can be used to spawn an Entity for this World.
*/
+ @Deprecated(forRemoval = true, since = "1.20") // Paper
public boolean isEnabledByFeature(@NotNull World world) {
return Bukkit.getDataPackManager().isEnabledByFeature(this, world);
}
diff --git a/src/main/java/org/bukkit/packs/DataPack.java b/src/main/java/org/bukkit/packs/DataPack.java
index ea03c51d51e015e69d3aaa795547033ceabff9e0..f51d59e6369c76e333fd9e58e711c2b6f245882d 100644
--- a/src/main/java/org/bukkit/packs/DataPack.java
+++ b/src/main/java/org/bukkit/packs/DataPack.java
@@ -9,7 +9,9 @@ import org.jetbrains.annotations.NotNull;
* Represents a data pack.
*
* @see <a href="https://minecraft.wiki/w/Data_pack">Minecraft wiki</a>
+ * @deprecated use {@link io.papermc.paper.datapack.Datapack}
*/
+@Deprecated(forRemoval = true, since = "1.20") // Paper
public interface DataPack extends Keyed {
/**
diff --git a/src/main/java/org/bukkit/packs/DataPackManager.java b/src/main/java/org/bukkit/packs/DataPackManager.java
index aee6e828c6fac9b010356af1239a58b4579c1773..1b850e76a885f0da653d4b48db72e5f85ae72805 100644
--- a/src/main/java/org/bukkit/packs/DataPackManager.java
+++ b/src/main/java/org/bukkit/packs/DataPackManager.java
@@ -13,7 +13,9 @@ import org.jetbrains.annotations.Nullable;
/**
* Manager of data packs.
+ * @deprecated use {@link io.papermc.paper.datapack.DatapackManager}
*/
+@Deprecated(forRemoval = true, since = "1.20") // Paper
public interface DataPackManager {
/**
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