Paper/Spigot-API-Patches/0148-Add-an-API-for-CanPlaceOn-and-CanDestroy-NBT-values.patch
Aikar 57dd397155
Updated Upstream (Bukkit/CraftBukkit)
Upstream has released updates that appears 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:
b999860d SPIGOT-2304: Add LootGenerateEvent

CraftBukkit Changes:
77fd87e4 SPIGOT-2304: Implement LootGenerateEvent
a1a705ee SPIGOT-5566: Doused campfires & fires should call EntityChangeBlockEvent
41712edd SPIGOT-5707: PersistentDataHolder not Persistent on API dropped Item
2020-05-01 18:03:57 -04:00

323 lines
11 KiB
Diff

From 0fc7e321f3796ad0dabeed59fce6ceb0f778a306 Mon Sep 17 00:00:00 2001
From: Mark Vainomaa <mikroskeem@mikroskeem.eu>
Date: Wed, 12 Sep 2018 18:53:35 +0300
Subject: [PATCH] Add an API for CanPlaceOn and CanDestroy NBT values
diff --git a/src/main/java/com/destroystokyo/paper/Namespaced.java b/src/main/java/com/destroystokyo/paper/Namespaced.java
new file mode 100644
index 000000000..cd1a34b82
--- /dev/null
+++ b/src/main/java/com/destroystokyo/paper/Namespaced.java
@@ -0,0 +1,40 @@
+package com.destroystokyo.paper;
+
+import org.jetbrains.annotations.NotNull;
+
+/**
+ * Represents a namespaced resource, see {@link org.bukkit.NamespacedKey} for single elements
+ * or {@link com.destroystokyo.paper.NamespacedTag} for a collection of elements
+ *
+ * Namespaces may only contain lowercase alphanumeric characters, periods,
+ * underscores, and hyphens.
+ * <p>
+ * Keys may only contain lowercase alphanumeric characters, periods,
+ * underscores, hyphens, and forward slashes.
+ * <p>
+ * You should not be implementing this interface yourself, use {@link org.bukkit.NamespacedKey}
+ * or {@link com.destroystokyo.paper.NamespacedTag} as needed instead.
+ */
+public interface Namespaced {
+ /**
+ * Gets the namespace this resource is a part of
+ * <p>
+ * This is contractually obligated to only contain lowercase alphanumeric characters,
+ * periods, underscores, and hyphens.
+ *
+ * @return resource namespace
+ */
+ @NotNull
+ String getNamespace();
+
+ /**
+ * Gets the key corresponding to this resource
+ * <p>
+ * This is contractually obligated to only contain lowercase alphanumeric characters,
+ * periods, underscores, hyphens, and forward slashes.
+ *
+ * @return resource key
+ */
+ @NotNull
+ String getKey();
+}
diff --git a/src/main/java/com/destroystokyo/paper/NamespacedTag.java b/src/main/java/com/destroystokyo/paper/NamespacedTag.java
new file mode 100644
index 000000000..28f3fda95
--- /dev/null
+++ b/src/main/java/com/destroystokyo/paper/NamespacedTag.java
@@ -0,0 +1,142 @@
+package com.destroystokyo.paper;
+
+import com.google.common.base.Preconditions;
+import java.util.Locale;
+import java.util.UUID;
+import java.util.regex.Pattern;
+import org.bukkit.plugin.Plugin;
+import org.jetbrains.annotations.NotNull;
+
+/**
+ * Represents a String based key pertaining to a tagged entry. Consists of two components - a namespace
+ * and a key.
+ * <p>
+ * Namespaces may only contain lowercase alphanumeric characters, periods,
+ * underscores, and hyphens.
+ * <p>
+ * Keys may only contain lowercase alphanumeric characters, periods,
+ * underscores, hyphens, and forward slashes.
+ *
+ */
+// Paper - entire class, based on org.bukkit.NamespacedKey
+public final class NamespacedTag implements com.destroystokyo.paper.Namespaced {
+
+ /**
+ * The namespace representing all inbuilt keys.
+ */
+ public static final String MINECRAFT = "minecraft";
+ /**
+ * The namespace representing all keys generated by Bukkit for backwards
+ * compatibility measures.
+ */
+ public static final String BUKKIT = "bukkit";
+ //
+ private static final Pattern VALID_NAMESPACE = Pattern.compile("[a-z0-9._-]+");
+ private static final Pattern VALID_KEY = Pattern.compile("[a-z0-9/._-]+");
+ //
+ private final String namespace;
+ private final String key;
+
+ /**
+ * Create a key in a specific namespace.
+ *
+ * @param namespace String representing a grouping of keys
+ * @param key Name for this specific key
+ * @deprecated should never be used by plugins, for internal use only!!
+ */
+ @Deprecated
+ public NamespacedTag(@NotNull String namespace, @NotNull String key) {
+ Preconditions.checkArgument(namespace != null && VALID_NAMESPACE.matcher(namespace).matches(), "Invalid namespace. Must be [a-z0-9._-]: %s", namespace);
+ Preconditions.checkArgument(key != null && VALID_KEY.matcher(key).matches(), "Invalid key. Must be [a-z0-9/._-]: %s", key);
+
+ this.namespace = namespace;
+ this.key = key;
+
+ String string = toString();
+ Preconditions.checkArgument(string.length() < 256, "NamespacedTag must be less than 256 characters", string);
+ }
+
+ /**
+ * Create a key in the plugin's namespace.
+ * <p>
+ * Namespaces may only contain lowercase alphanumeric characters, periods,
+ * underscores, and hyphens.
+ * <p>
+ * Keys may only contain lowercase alphanumeric characters, periods,
+ * underscores, hyphens, and forward slashes.
+ *
+ * @param plugin the plugin to use for the namespace
+ * @param key the key to create
+ */
+ public NamespacedTag(@NotNull Plugin plugin, @NotNull String key) {
+ Preconditions.checkArgument(plugin != null, "Plugin cannot be null");
+ Preconditions.checkArgument(key != null, "Key cannot be null");
+
+ this.namespace = plugin.getName().toLowerCase(Locale.ROOT);
+ this.key = key.toLowerCase().toLowerCase(Locale.ROOT);
+
+ // Check validity after normalization
+ Preconditions.checkArgument(VALID_NAMESPACE.matcher(this.namespace).matches(), "Invalid namespace. Must be [a-z0-9._-]: %s", this.namespace);
+ Preconditions.checkArgument(VALID_KEY.matcher(this.key).matches(), "Invalid key. Must be [a-z0-9/._-]: %s", this.key);
+
+ String string = toString();
+ Preconditions.checkArgument(string.length() < 256, "NamespacedTag must be less than 256 characters (%s)", string);
+ }
+
+ @NotNull
+ public String getNamespace() {
+ return namespace;
+ }
+
+ @NotNull
+ public String getKey() {
+ return key;
+ }
+
+ @Override
+ public int hashCode() {
+ int hash = 7;
+ hash = 47 * hash + this.namespace.hashCode();
+ hash = 47 * hash + this.key.hashCode();
+ return hash;
+ }
+
+ @Override
+ public boolean equals(Object obj) {
+ if (obj == null) {
+ return false;
+ }
+ if (getClass() != obj.getClass()) {
+ return false;
+ }
+ final NamespacedTag other = (NamespacedTag) obj;
+ return this.namespace.equals(other.namespace) && this.key.equals(other.key);
+ }
+
+ @Override
+ public String toString() {
+ return "#" + this.namespace + ":" + this.key;
+ }
+
+ /**
+ * Return a new random key in the {@link #BUKKIT} namespace.
+ *
+ * @return new key
+ * @deprecated should never be used by plugins, for internal use only!!
+ */
+ @Deprecated
+ public static NamespacedTag randomKey() {
+ return new NamespacedTag(BUKKIT, UUID.randomUUID().toString());
+ }
+
+ /**
+ * Get a key in the Minecraft namespace.
+ *
+ * @param key the key to use
+ * @return new key in the Minecraft namespace
+ */
+ @NotNull
+ public static NamespacedTag minecraft(@NotNull String key) {
+ return new NamespacedTag(MINECRAFT, key);
+ }
+}
diff --git a/src/main/java/org/bukkit/NamespacedKey.java b/src/main/java/org/bukkit/NamespacedKey.java
index 22eca2a18..620a962df 100644
--- a/src/main/java/org/bukkit/NamespacedKey.java
+++ b/src/main/java/org/bukkit/NamespacedKey.java
@@ -18,7 +18,7 @@ import org.jetbrains.annotations.NotNull;
* underscores, hyphens, and forward slashes.
*
*/
-public final class NamespacedKey {
+public final class NamespacedKey implements com.destroystokyo.paper.Namespaced { // Paper - implement namespaced
/**
* The namespace representing all inbuilt keys.
@@ -83,11 +83,13 @@ public final class NamespacedKey {
}
@NotNull
+ @Override // Paper
public String getNamespace() {
return namespace;
}
@NotNull
+ @Override // Paper
public String getKey() {
return key;
}
diff --git a/src/main/java/org/bukkit/inventory/meta/ItemMeta.java b/src/main/java/org/bukkit/inventory/meta/ItemMeta.java
index f2e9f2753..7e0b1d363 100644
--- a/src/main/java/org/bukkit/inventory/meta/ItemMeta.java
+++ b/src/main/java/org/bukkit/inventory/meta/ItemMeta.java
@@ -388,4 +388,87 @@ public interface ItemMeta extends Cloneable, ConfigurationSerializable, Persiste
@SuppressWarnings("javadoc")
@NotNull
ItemMeta clone();
+
+ // Paper start - Add an API for CanPlaceOn and CanDestroy NBT values
+ /**
+ * Gets set of materials what given item can destroy in {@link org.bukkit.GameMode#ADVENTURE}
+ *
+ * @return Set of materials
+ * @deprecated Minecraft does not limit this to the material enum, Use {@link #getDestroyableKeys()} as a replacement
+ */
+ @Deprecated
+ Set<org.bukkit.Material> getCanDestroy();
+
+ /**
+ * Sets set of materials what given item can destroy in {@link org.bukkit.GameMode#ADVENTURE}
+ *
+ * @param canDestroy Set of materials
+ * @deprecated Minecraft does not limit this to the material enum, Use {@link #setDestroyableKeys(Collection)} as a replacement
+ */
+ @Deprecated
+ void setCanDestroy(Set<org.bukkit.Material> canDestroy);
+
+ /**
+ * Gets set of materials where given item can be placed on in {@link org.bukkit.GameMode#ADVENTURE}
+ *
+ * @return Set of materials
+ * @deprecated Minecraft does not limit this to the material enum, Use {@link #getPlaceableKeys()} as a replacement
+ */
+ @Deprecated
+ Set<org.bukkit.Material> getCanPlaceOn();
+
+ /**
+ * Sets set of materials where given item can be placed on in {@link org.bukkit.GameMode#ADVENTURE}
+ *
+ * @param canPlaceOn Set of materials
+ * @deprecated Minecraft does not limit this to the material enum, Use {@link #setPlaceableKeys(Collection)} as a replacement
+ */
+ @Deprecated
+ void setCanPlaceOn(Set<org.bukkit.Material> canPlaceOn);
+
+ /**
+ * Gets the collection of namespaced keys that the item can destroy in {@link org.bukkit.GameMode#ADVENTURE}
+ *
+ * @return Set of {@link com.destroystokyo.paper.Namespaced}
+ */
+ @NotNull
+ Set<com.destroystokyo.paper.Namespaced> getDestroyableKeys();
+
+ /**
+ * Sets the collection of namespaced keys that the item can destroy in {@link org.bukkit.GameMode#ADVENTURE}
+ *
+ * @param canDestroy Collection of {@link com.destroystokyo.paper.Namespaced}
+ */
+ void setDestroyableKeys(@NotNull Collection<com.destroystokyo.paper.Namespaced> canDestroy);
+
+ /**
+ * Gets the collection of namespaced keys that the item can be placed on in {@link org.bukkit.GameMode#ADVENTURE}
+ *
+ * @return Set of {@link com.destroystokyo.paper.Namespaced}
+ */
+ @NotNull
+ Set<com.destroystokyo.paper.Namespaced> getPlaceableKeys();
+
+ /**
+ * Sets the set of namespaced keys that the item can be placed on in {@link org.bukkit.GameMode#ADVENTURE}
+ *
+ * @param canPlaceOn Collection of {@link com.destroystokyo.paper.Namespaced}
+ */
+ @NotNull
+ void setPlaceableKeys(@NotNull Collection<com.destroystokyo.paper.Namespaced> canPlaceOn);
+
+ /**
+ * Checks for the existence of any keys that the item can be placed on
+ *
+ * @return true if this item has placeable keys
+ */
+ boolean hasPlaceableKeys();
+
+ /**
+ * Checks for the existence of any keys that the item can destroy
+ *
+ * @return true if this item has destroyable keys
+ */
+ boolean hasDestroyableKeys();
+ // Paper end
}
--
2.26.2