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testserver/Remapped-Spigot-Server-Patches/0283-Implement-an-API-for-C...

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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Mark Vainomaa <mikroskeem@mikroskeem.eu>
Date: Wed, 12 Sep 2018 18:53:55 +0300
Subject: [PATCH] Implement an API for CanPlaceOn and CanDestroy NBT values
diff --git a/src/main/java/net/minecraft/commands/arguments/blocks/BlockStateParser.java b/src/main/java/net/minecraft/commands/arguments/blocks/BlockStateParser.java
index 9175c74c2119e7052d744db77badcae6be05f3b4..52f8ad848a22ddca856f6f256276ea59416f9664 100644
--- a/src/main/java/net/minecraft/commands/arguments/blocks/BlockStateParser.java
+++ b/src/main/java/net/minecraft/commands/arguments/blocks/BlockStateParser.java
@@ -57,7 +57,7 @@ public class BlockStateParser {
private final boolean forTesting;
private final Map<Property<?>, Comparable<?>> properties = Maps.newLinkedHashMap(); // CraftBukkit - stable
private final Map<String, String> vagueProperties = Maps.newHashMap();
- private ResourceLocation id = new ResourceLocation("");
+ private ResourceLocation id = new ResourceLocation(""); public final ResourceLocation getBlockKey() { return this.id; } // Paper - OBFHELPER
private StateDefinition<Block, BlockState> definition;
private BlockState state;
@Nullable
@@ -86,11 +86,13 @@ public class BlockStateParser {
return this.nbt;
}
+ public final @Nullable ResourceLocation getTagKey() { return getTag(); } // Paper - OBFHELPER
@Nullable
public ResourceLocation getTag() {
return this.tag;
}
+ public final BlockStateParser parse(boolean parseTile) throws CommandSyntaxException { return this.parse(parseTile); } // Paper - OBFHELPER
public BlockStateParser parse(boolean allowNbt) throws CommandSyntaxException {
this.suggestions = this::suggestBlockIdOrTag;
if (this.reader.canRead() && this.reader.peek() == '#') {
diff --git a/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaItem.java b/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaItem.java
index 64f166fa93e998a58a895d785ff8c9e62dacb1bb..45abfebf3f947dcbd2e7b1d95be8ba918f044e51 100644
--- a/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaItem.java
+++ b/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaItem.java
@@ -39,12 +39,14 @@ import java.util.logging.Level;
import java.util.logging.Logger;
import javax.annotation.Nonnull;
import javax.annotation.Nullable;
+import net.minecraft.commands.arguments.blocks.BlockStateParser;
import net.minecraft.nbt.CompoundTag;
import net.minecraft.nbt.ListTag;
import net.minecraft.nbt.NbtIo;
import net.minecraft.nbt.StringTag;
import net.minecraft.nbt.Tag;
import net.minecraft.network.chat.TextComponent;
+import net.minecraft.resources.ResourceLocation;
import net.minecraft.world.item.BlockItem;
import org.apache.commons.codec.binary.Base64;
import org.apache.commons.lang.Validate;
@@ -83,6 +85,12 @@ import org.bukkit.persistence.PersistentDataContainer;
import static org.spigotmc.ValidateUtils.*;
// Spigot end
+// Paper start
+import com.destroystokyo.paper.Namespaced;
+import com.destroystokyo.paper.NamespacedTag;
+import java.util.Collections;
+// Paper end
+
/**
* Children must include the following:
*
@@ -266,6 +274,10 @@ class CraftMetaItem implements ItemMeta, Damageable, Repairable, BlockDataMeta {
@Specific(Specific.To.NBT)
static final ItemMetaKey BLOCK_DATA = new ItemMetaKey("BlockStateTag");
static final ItemMetaKey BUKKIT_CUSTOM_TAG = new ItemMetaKey("PublicBukkitValues");
+ // Paper start - Implement an API for CanPlaceOn and CanDestroy NBT values
+ static final ItemMetaKey CAN_DESTROY = new ItemMetaKey("CanDestroy");
+ static final ItemMetaKey CAN_PLACE_ON = new ItemMetaKey("CanPlaceOn");
+ // Paper end
// We store the raw original JSON representation of all text data. See SPIGOT-5063, SPIGOT-5656, SPIGOT-5304
private String displayName;
@@ -279,6 +291,10 @@ class CraftMetaItem implements ItemMeta, Damageable, Repairable, BlockDataMeta {
private int hideFlag;
private boolean unbreakable;
private int damage;
+ // Paper start - Implement an API for CanPlaceOn and CanDestroy NBT values
+ private Set<Namespaced> placeableKeys = Sets.newHashSet();
+ private Set<Namespaced> destroyableKeys = Sets.newHashSet();
+ // Paper end
private static final Set<String> HANDLED_TAGS = Sets.newHashSet();
private static final CraftPersistentDataTypeRegistry DATA_TYPE_REGISTRY = new CraftPersistentDataTypeRegistry();
@@ -316,6 +332,15 @@ class CraftMetaItem implements ItemMeta, Damageable, Repairable, BlockDataMeta {
this.hideFlag = meta.hideFlag;
this.unbreakable = meta.unbreakable;
this.damage = meta.damage;
+ // Paper start - Implement an API for CanPlaceOn and CanDestroy NBT values
+ if (meta.hasPlaceableKeys()) {
+ this.placeableKeys = new java.util.HashSet<>(meta.placeableKeys);
+ }
+
+ if (meta.hasDestroyableKeys()) {
+ this.destroyableKeys = new java.util.HashSet<>(meta.destroyableKeys);
+ }
+ // Paper end
this.unhandledTags.putAll(meta.unhandledTags);
this.persistentDataContainer.putAll(meta.persistentDataContainer.getRaw());
@@ -379,6 +404,31 @@ class CraftMetaItem implements ItemMeta, Damageable, Repairable, BlockDataMeta {
persistentDataContainer.put(key, compound.get(key));
}
}
+ // Paper start - Implement an API for CanPlaceOn and CanDestroy NBT values
+ if (tag.contains(CAN_DESTROY.NBT)) {
+ ListTag list = tag.getList(CAN_DESTROY.NBT, CraftMagicNumbers.NBT.TAG_STRING);
+ for (int i = 0; i < list.size(); i++) {
+ Namespaced namespaced = this.deserializeNamespaced(list.getString(i));
+ if (namespaced == null) {
+ continue;
+ }
+
+ this.destroyableKeys.add(namespaced);
+ }
+ }
+
+ if (tag.contains(CAN_PLACE_ON.NBT)) {
+ ListTag list = tag.getList(CAN_PLACE_ON.NBT, CraftMagicNumbers.NBT.TAG_STRING);
+ for (int i = 0; i < list.size(); i++) {
+ Namespaced namespaced = this.deserializeNamespaced(list.getString(i));
+ if (namespaced == null) {
+ continue;
+ }
+
+ this.placeableKeys.add(namespaced);
+ }
+ }
+ // Paper end
Set<String> keys = tag.getAllKeys();
for (String key : keys) {
@@ -517,6 +567,34 @@ class CraftMetaItem implements ItemMeta, Damageable, Repairable, BlockDataMeta {
setDamage(damage);
}
+ // Paper start - Implement an API for CanPlaceOn and CanDestroy NBT values
+ Iterable<?> canPlaceOnSerialized = SerializableMeta.getObject(Iterable.class, map, CAN_PLACE_ON.BUKKIT, true);
+ if (canPlaceOnSerialized != null) {
+ for (Object canPlaceOnElement : canPlaceOnSerialized) {
+ String canPlaceOnRaw = (String) canPlaceOnElement;
+ Namespaced value = this.deserializeNamespaced(canPlaceOnRaw);
+ if (value == null) {
+ continue;
+ }
+
+ this.placeableKeys.add(value);
+ }
+ }
+
+ Iterable<?> canDestroySerialized = SerializableMeta.getObject(Iterable.class, map, CAN_DESTROY.BUKKIT, true);
+ if (canDestroySerialized != null) {
+ for (Object canDestroyElement : canDestroySerialized) {
+ String canDestroyRaw = (String) canDestroyElement;
+ Namespaced value = this.deserializeNamespaced(canDestroyRaw);
+ if (value == null) {
+ continue;
+ }
+
+ this.destroyableKeys.add(value);
+ }
+ }
+ // Paper end
+
String internal = SerializableMeta.getString(map, "internal", true);
if (internal != null) {
ByteArrayInputStream buf = new ByteArrayInputStream(Base64.decodeBase64(internal));
@@ -645,6 +723,23 @@ class CraftMetaItem implements ItemMeta, Damageable, Repairable, BlockDataMeta {
if (hasDamage()) {
itemTag.putInt(DAMAGE.NBT, damage);
}
+ // Paper start - Implement an API for CanPlaceOn and CanDestroy NBT values
+ if (hasPlaceableKeys()) {
+ List<String> items = this.placeableKeys.stream()
+ .map(this::serializeNamespaced)
+ .collect(java.util.stream.Collectors.toList());
+
+ itemTag.put(CAN_PLACE_ON.NBT, createNonComponentStringList(items));
+ }
+
+ if (hasDestroyableKeys()) {
+ List<String> items = this.destroyableKeys.stream()
+ .map(this::serializeNamespaced)
+ .collect(java.util.stream.Collectors.toList());
+
+ itemTag.put(CAN_DESTROY.NBT, createNonComponentStringList(items));
+ }
+ // Paper end
for (Map.Entry<String, Tag> e : unhandledTags.entrySet()) {
itemTag.put(e.getKey(), e.getValue());
@@ -661,6 +756,21 @@ class CraftMetaItem implements ItemMeta, Damageable, Repairable, BlockDataMeta {
}
}
+ // Paper start
+ static ListTag createNonComponentStringList(List<String> list) {
+ if (list == null || list.isEmpty()) {
+ return null;
+ }
+
+ ListTag tagList = new ListTag();
+ for (String value : list) {
+ tagList.add(StringTag.valueOf(value)); // Paper - NBTTagString.of(String str)
+ }
+
+ return tagList;
+ }
+ // Paper end
+
ListTag createStringList(List<String> list) {
if (list == null) {
return null;
@@ -744,7 +854,7 @@ class CraftMetaItem implements ItemMeta, Damageable, Repairable, BlockDataMeta {
@Overridden
boolean isEmpty() {
- return !(hasDisplayName() || hasLocalizedName() || hasEnchants() || (lore != null) || hasCustomModelData() || hasBlockData() || hasRepairCost() || !unhandledTags.isEmpty() || !persistentDataContainer.isEmpty() || hideFlag != 0 || isUnbreakable() || hasDamage() || hasAttributeModifiers());
+ return !(hasDisplayName() || hasLocalizedName() || hasEnchants() || (lore != null) || hasCustomModelData() || hasBlockData() || hasRepairCost() || !unhandledTags.isEmpty() || !persistentDataContainer.isEmpty() || hideFlag != 0 || isUnbreakable() || hasDamage() || hasAttributeModifiers() || hasPlaceableKeys() || hasDestroyableKeys()); // Paper - Implement an API for CanPlaceOn and CanDestroy NBT values
}
// Paper start
@@ -1168,7 +1278,11 @@ class CraftMetaItem implements ItemMeta, Damageable, Repairable, BlockDataMeta {
&& (this.hideFlag == that.hideFlag)
&& (this.isUnbreakable() == that.isUnbreakable())
&& (this.hasDamage() ? that.hasDamage() && this.damage == that.damage : !that.hasDamage())
- && (this.version == that.version);
+ && (this.version == that.version)
+ // Paper start - Implement an API for CanPlaceOn and CanDestroy NBT values
+ && (this.hasPlaceableKeys() ? that.hasPlaceableKeys() && this.placeableKeys.equals(that.placeableKeys) : !that.hasPlaceableKeys())
+ && (this.hasDestroyableKeys() ? that.hasDestroyableKeys() && this.destroyableKeys.equals(that.destroyableKeys) : !that.hasDestroyableKeys());
+ // Paper end
}
/**
@@ -1203,6 +1317,10 @@ class CraftMetaItem implements ItemMeta, Damageable, Repairable, BlockDataMeta {
hash = 61 * hash + (hasDamage() ? this.damage : 0);
hash = 61 * hash + (hasAttributeModifiers() ? this.attributeModifiers.hashCode() : 0);
hash = 61 * hash + version;
+ // Paper start - Implement an API for CanPlaceOn and CanDestroy NBT values
+ hash = 61 * hash + (hasPlaceableKeys() ? this.placeableKeys.hashCode() : 0);
+ hash = 61 * hash + (hasDestroyableKeys() ? this.destroyableKeys.hashCode() : 0);
+ // Paper end
return hash;
}
@@ -1227,6 +1345,14 @@ class CraftMetaItem implements ItemMeta, Damageable, Repairable, BlockDataMeta {
clone.unbreakable = this.unbreakable;
clone.damage = this.damage;
clone.version = this.version;
+ // Paper start - Implement an API for CanPlaceOn and CanDestroy NBT values
+ if (this.placeableKeys != null) {
+ clone.placeableKeys = Sets.newHashSet(this.placeableKeys);
+ }
+ if (this.destroyableKeys != null) {
+ clone.destroyableKeys = Sets.newHashSet(this.destroyableKeys);
+ }
+ // Paper end
return clone;
} catch (CloneNotSupportedException e) {
throw new Error(e);
@@ -1284,6 +1410,24 @@ class CraftMetaItem implements ItemMeta, Damageable, Repairable, BlockDataMeta {
builder.put(DAMAGE.BUKKIT, damage);
}
+ // Paper start - Implement an API for CanPlaceOn and CanDestroy NBT values
+ if (hasPlaceableKeys()) {
+ List<String> cerealPlaceable = this.placeableKeys.stream()
+ .map(this::serializeNamespaced)
+ .collect(java.util.stream.Collectors.toList());
+
+ builder.put(CAN_PLACE_ON.BUKKIT, cerealPlaceable);
+ }
+
+ if (hasDestroyableKeys()) {
+ List<String> cerealDestroyable = this.destroyableKeys.stream()
+ .map(this::serializeNamespaced)
+ .collect(java.util.stream.Collectors.toList());
+
+ builder.put(CAN_DESTROY.BUKKIT, cerealDestroyable);
+ }
+ // Paper end
+
final Map<String, Tag> internalTags = new HashMap<String, Tag>(unhandledTags);
serializeInternal(internalTags);
if (!internalTags.isEmpty()) {
@@ -1448,6 +1592,8 @@ class CraftMetaItem implements ItemMeta, Damageable, Repairable, BlockDataMeta {
CraftMetaArmorStand.SHOW_ARMS.NBT,
CraftMetaArmorStand.SMALL.NBT,
CraftMetaArmorStand.MARKER.NBT,
+ CAN_DESTROY.NBT,
+ CAN_PLACE_ON.NBT,
// Paper end
CraftMetaCompass.LODESTONE_DIMENSION.NBT,
CraftMetaCompass.LODESTONE_POS.NBT,
@@ -1475,4 +1621,147 @@ class CraftMetaItem implements ItemMeta, Damageable, Repairable, BlockDataMeta {
}
// Paper end
+ // Paper start - Implement an API for CanPlaceOn and CanDestroy NBT values
+ @Override
+ @SuppressWarnings("deprecation")
+ public Set<Material> getCanDestroy() {
+ return !hasDestroyableKeys() ? Collections.emptySet() : legacyGetMatsFromKeys(this.destroyableKeys);
+ }
+
+ @Override
+ @SuppressWarnings("deprecation")
+ public void setCanDestroy(Set<Material> canDestroy) {
+ Validate.notNull(canDestroy, "Cannot replace with null set!");
+ legacyClearAndReplaceKeys(this.destroyableKeys, canDestroy);
+ }
+
+ @Override
+ @SuppressWarnings("deprecation")
+ public Set<Material> getCanPlaceOn() {
+ return !hasPlaceableKeys() ? Collections.emptySet() : legacyGetMatsFromKeys(this.placeableKeys);
+ }
+
+ @Override
+ @SuppressWarnings("deprecation")
+ public void setCanPlaceOn(Set<Material> canPlaceOn) {
+ Validate.notNull(canPlaceOn, "Cannot replace with null set!");
+ legacyClearAndReplaceKeys(this.placeableKeys, canPlaceOn);
+ }
+
+ @Override
+ public Set<Namespaced> getDestroyableKeys() {
+ return !hasDestroyableKeys() ? Collections.emptySet() : Sets.newHashSet(this.destroyableKeys);
+ }
+
+ @Override
+ public void setDestroyableKeys(Collection<Namespaced> canDestroy) {
+ Validate.notNull(canDestroy, "Cannot replace with null collection!");
+ Validate.isTrue(ofAcceptableType(canDestroy), "Can only use NamespacedKey or NamespacedTag objects!");
+ this.destroyableKeys.clear();
+ this.destroyableKeys.addAll(canDestroy);
+ }
+
+ @Override
+ public Set<Namespaced> getPlaceableKeys() {
+ return !hasPlaceableKeys() ? Collections.emptySet() : Sets.newHashSet(this.placeableKeys);
+ }
+
+ @Override
+ public void setPlaceableKeys(Collection<Namespaced> canPlaceOn) {
+ Validate.notNull(canPlaceOn, "Cannot replace with null collection!");
+ Validate.isTrue(ofAcceptableType(canPlaceOn), "Can only use NamespacedKey or NamespacedTag objects!");
+ this.placeableKeys.clear();
+ this.placeableKeys.addAll(canPlaceOn);
+ }
+
+ @Override
+ public boolean hasPlaceableKeys() {
+ return this.placeableKeys != null && !this.placeableKeys.isEmpty();
+ }
+
+ @Override
+ public boolean hasDestroyableKeys() {
+ return this.destroyableKeys != null && !this.destroyableKeys.isEmpty();
+ }
+
+ @Deprecated
+ private void legacyClearAndReplaceKeys(Collection<Namespaced> toUpdate, Collection<Material> beingSet) {
+ if (beingSet.stream().anyMatch(Material::isLegacy)) {
+ throw new IllegalArgumentException("Set must not contain any legacy materials!");
+ }
+
+ toUpdate.clear();
+ toUpdate.addAll(beingSet.stream().map(Material::getKey).collect(java.util.stream.Collectors.toSet()));
+ }
+
+ @Deprecated
+ private Set<Material> legacyGetMatsFromKeys(Collection<Namespaced> names) {
+ Set<Material> mats = Sets.newHashSet();
+ for (Namespaced key : names) {
+ if (!(key instanceof org.bukkit.NamespacedKey)) {
+ continue;
+ }
+
+ Material material = Material.matchMaterial(key.toString(), false);
+ if (material != null) {
+ mats.add(material);
+ }
+ }
+
+ return mats;
+ }
+
+ private @Nullable Namespaced deserializeNamespaced(String raw) {
+ boolean isTag = raw.length() > 0 && raw.codePointAt(0) == '#';
+ BlockStateParser blockParser = new BlockStateParser(new com.mojang.brigadier.StringReader(raw), true);
+ try {
+ blockParser = blockParser.parse(false);
+ } catch (com.mojang.brigadier.exceptions.CommandSyntaxException e) {
+ e.printStackTrace();
+ return null;
+ }
+
+ ResourceLocation key;
+ if (isTag) {
+ key = blockParser.getTagKey();
+ } else {
+ key = blockParser.getBlockKey();
+ }
+
+ if (key == null) {
+ return null;
+ }
+
+ // don't DC the player if something slips through somehow
+ Namespaced resource = null;
+ try {
+ if (isTag) {
+ resource = new NamespacedTag(key.getNamespace(), key.getPath());
+ } else {
+ resource = CraftNamespacedKey.fromMinecraft(key);
+ }
+ } catch (IllegalArgumentException ex) {
+ org.bukkit.Bukkit.getLogger().warning("Namespaced resource does not validate: " + key.toString());
+ ex.printStackTrace();
+ }
+
+ return resource;
+ }
+
+ private @Nonnull String serializeNamespaced(Namespaced resource) {
+ return resource.toString();
+ }
+
+ // not a fan of this
+ private boolean ofAcceptableType(Collection<Namespaced> namespacedResources) {
+
+ for (Namespaced resource : namespacedResources) {
+ if (!(resource instanceof org.bukkit.NamespacedKey || resource instanceof com.destroystokyo.paper.NamespacedTag)) {
+ return false;
+ }
+ }
+
+ return true;
+ }
+ // Paper end
}
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