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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Jake Potrebic <jake.m.potrebic@gmail.com>
Date: Wed, 12 Sep 2018 18:53:55 +0300
Subject: [PATCH] Add API for CanPlaceOn and CanDestroy NBT values
diff --git a/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaItem.java b/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaItem.java
index 450c5aa14b4195eb7123492c7a111ec6f40ce412..3b3c15c8bd8591aa173343251d7a504c6004e9d2 100644
--- a/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaItem.java
+++ b/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaItem.java
@@ -2498,4 +2498,119 @@ class CraftMetaItem implements ItemMeta, Damageable, Repairable, BlockDataMeta {
}
// Paper end
+ // Paper start - Add an API for can-place-on/can-break adventure mode predicates
+ @Override
+ public Set<Material> getCanDestroy() {
+ return !this.hasDestroyableKeys() ? Collections.emptySet() : convertToLegacyMaterial(this.canBreakPredicates);
+ }
+
+ @Override
+ public void setCanDestroy(final Set<Material> canDestroy) {
+ Preconditions.checkArgument(canDestroy != null, "Cannot replace with null set!");
+ this.canBreakPredicates = convertFromLegacyMaterial(canDestroy);
+ }
+
+ @Override
+ public Set<Material> getCanPlaceOn() {
+ return !this.hasPlaceableKeys() ? Collections.emptySet() : convertToLegacyMaterial(this.canPlaceOnPredicates);
+ }
+
+ @Override
+ public void setCanPlaceOn(final Set<Material> canPlaceOn) {
+ Preconditions.checkArgument(canPlaceOn != null, "Cannot replace with null set!");
+ this.canPlaceOnPredicates = convertFromLegacyMaterial(canPlaceOn);
+ }
+
+ private static List<net.minecraft.advancements.critereon.BlockPredicate> convertFromLegacyMaterial(final Collection<Material> materials) {
+ final net.minecraft.core.Registry<net.minecraft.world.level.block.Block> blockRegistry = net.minecraft.server.MinecraftServer.getServer().registryAccess().lookupOrThrow(net.minecraft.core.registries.Registries.BLOCK);
+ return materials.stream().map(m -> {
+ return net.minecraft.advancements.critereon.BlockPredicate.Builder.block().of(blockRegistry, CraftBlockType.bukkitToMinecraft(m)).build();
+ }).toList();
+ }
+
+ private static Set<Material> convertToLegacyMaterial(final List<net.minecraft.advancements.critereon.BlockPredicate> predicates) {
+ return predicates.stream()
+ .flatMap(p -> p.blocks().map(net.minecraft.core.HolderSet::stream).orElse(java.util.stream.Stream.empty()))
+ .map(holder -> CraftBlockType.minecraftToBukkit(holder.value()))
+ .collect(java.util.stream.Collectors.toSet());
+ }
+
+ @Override
+ public Set<com.destroystokyo.paper.Namespaced> getDestroyableKeys() {
+ return !this.hasDestroyableKeys() ? Collections.emptySet() : convertToLegacyNamespaced(this.canBreakPredicates);
+ }
+
+ @Override
+ public void setDestroyableKeys(final Collection<com.destroystokyo.paper.Namespaced> canDestroy) {
+ Preconditions.checkArgument(canDestroy != null, "Cannot replace with null collection!");
+ Preconditions.checkArgument(ofAcceptableType(canDestroy), "Can only use NamespacedKey or NamespacedTag objects!");
+ this.canBreakPredicates = convertFromLegacyNamespaced(canDestroy);
+ }
+
+ @Override
+ public Set<com.destroystokyo.paper.Namespaced> getPlaceableKeys() {
+ return !this.hasPlaceableKeys() ? Collections.emptySet() : convertToLegacyNamespaced(this.canPlaceOnPredicates);
+ }
+
+ @Override
+ public void setPlaceableKeys(final Collection<com.destroystokyo.paper.Namespaced> canPlaceOn) {
+ Preconditions.checkArgument(canPlaceOn != null, "Cannot replace with null collection!");
+ Preconditions.checkArgument(ofAcceptableType(canPlaceOn), "Can only use NamespacedKey or NamespacedTag objects!");
+ this.canPlaceOnPredicates = convertFromLegacyNamespaced(canPlaceOn);
+ }
+
+ private static List<net.minecraft.advancements.critereon.BlockPredicate> convertFromLegacyNamespaced(final Collection<com.destroystokyo.paper.Namespaced> namespaceds) {
+ final List<net.minecraft.advancements.critereon.BlockPredicate> predicates = new ArrayList<>();
+ final net.minecraft.core.Registry<net.minecraft.world.level.block.Block> blockRegistry = net.minecraft.server.MinecraftServer.getServer().registryAccess().lookupOrThrow(net.minecraft.core.registries.Registries.BLOCK);
+ for (final com.destroystokyo.paper.Namespaced namespaced : namespaceds) {
+ if (namespaced instanceof final org.bukkit.NamespacedKey key) {
+ predicates.add(net.minecraft.advancements.critereon.BlockPredicate.Builder.block().of(blockRegistry, CraftBlockType.bukkitToMinecraft(Objects.requireNonNull(org.bukkit.Registry.MATERIAL.get(key)))).build());
+ } else if (namespaced instanceof final com.destroystokyo.paper.NamespacedTag tag) {
+ predicates.add(net.minecraft.advancements.critereon.BlockPredicate.Builder.block().of(blockRegistry, net.minecraft.tags.TagKey.create(Registries.BLOCK, ResourceLocation.fromNamespaceAndPath(tag.getNamespace(), tag.getKey()))).build());
+ }
+ }
+ return predicates;
+ }
+
+ private static Set<com.destroystokyo.paper.Namespaced> convertToLegacyNamespaced(final Collection<net.minecraft.advancements.critereon.BlockPredicate> predicates) {
+ final Set<com.destroystokyo.paper.Namespaced> namespaceds = Sets.newHashSet();
+ for (final net.minecraft.advancements.critereon.BlockPredicate predicate : predicates) {
+ if (predicate.blocks().isEmpty()) {
+ continue;
+ }
+ final net.minecraft.core.HolderSet<net.minecraft.world.level.block.Block> holders = predicate.blocks().get();
+ if (holders instanceof final net.minecraft.core.HolderSet.Named<net.minecraft.world.level.block.Block> named) {
+ namespaceds.add(new com.destroystokyo.paper.NamespacedTag(named.key().location().getNamespace(), named.key().location().getPath()));
+ } else {
+ holders.forEach(h -> {
+ h.unwrapKey().ifPresent(key -> {
+ namespaceds.add(new org.bukkit.NamespacedKey(key.location().getNamespace(), key.location().getPath()));
+ });
+ });
+ }
+ }
+ return namespaceds;
+ }
+
+ @Override
+ public boolean hasPlaceableKeys() {
+ return this.canPlaceOnPredicates != null;
+ }
+
+ @Override
+ public boolean hasDestroyableKeys() {
+ return this.canBreakPredicates != null;
+ }
+
+ // not a fan of this
+ private static boolean ofAcceptableType(final Collection<com.destroystokyo.paper.Namespaced> namespacedResources) {
+ for (com.destroystokyo.paper.Namespaced resource : namespacedResources) {
+ if (!(resource instanceof org.bukkit.NamespacedKey || resource instanceof com.destroystokyo.paper.NamespacedTag)) {
+ return false;
+ }
+ }
+
+ return true;
+ }
+ // Paper end - Add an API for can-place-on/can-break adventure mode predicates
}
diff --git a/src/main/java/org/bukkit/craftbukkit/legacy/MaterialRerouting.java b/src/main/java/org/bukkit/craftbukkit/legacy/MaterialRerouting.java
index 6930d0afb230a88aa813b02e4d55c95d3a049688..db8d8e2a07296d62c3097f02b03319e2e1ba9394 100644
--- a/src/main/java/org/bukkit/craftbukkit/legacy/MaterialRerouting.java
+++ b/src/main/java/org/bukkit/craftbukkit/legacy/MaterialRerouting.java
@@ -690,4 +690,22 @@ public class MaterialRerouting {
return ItemStack.of(material, amount);
}
// Paper end
+
+ // Paper start - methods added post 1.13, no-op (https://github.com/PaperMC/Paper/pull/1015)
+ public static Set<Material> getCanDestroy(final ItemMeta meta) {
+ return meta.getCanDestroy();
+ }
+
+ public static void setCanDestroy(final ItemMeta meta, final Set<Material> materials) {
+ meta.setCanDestroy(materials);
+ }
+
+ public static Set<Material> getCanPlaceOn(final ItemMeta meta) {
+ return meta.getCanPlaceOn();
+ }
+
+ public static void setCanPlaceOn(final ItemMeta meta, final Set<Material> materials) {
+ meta.setCanPlaceOn(materials);
+ }
+ // Paper end
}
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