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Add methods for getting default item attributes (#5593)

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This commit is contained in:
Jake Potrebic 2021-05-24 00:52:31 -07:00
parent 6eefa715e3
commit acfee45986
2 changed files with 95 additions and 0 deletions
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53
Spigot-API-Patches/Attributes-API-for-item-defaults.patch Normal file
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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Jake Potrebic <jake.m.potrebic@gmail.com>
Date: Sat, 8 May 2021 15:02:00 -0700
Subject: [PATCH] Attributes API for item defaults
diff --git a/src/main/java/org/bukkit/Material.java b/src/main/java/org/bukkit/Material.java
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/org/bukkit/Material.java
+++ b/src/main/java/org/bukkit/Material.java
@@ -0,0 +0,0 @@ public enum Material implements Keyed {
public io.papermc.paper.inventory.ItemRarity getItemRarity() {
return Bukkit.getUnsafe().getItemRarity(this);
}
+
+ /**
+ * Returns an immutable multimap of attributes for the slot.
+ * {@link #isItem()} must be true for this material.
+ *
+ * @param equipmentSlot the slot to get the attributes for
+ * @throws IllegalArgumentException if {@link #isItem()} is false
+ * @return an immutable multimap of attributes
+ */
+ @NotNull
+ public com.google.common.collect.Multimap<org.bukkit.attribute.Attribute, org.bukkit.attribute.AttributeModifier> getItemAttributes(@NotNull EquipmentSlot equipmentSlot) {
+ return Bukkit.getUnsafe().getItemAttributes(this, equipmentSlot);
+ }
// Paper end
/**
diff --git a/src/main/java/org/bukkit/UnsafeValues.java b/src/main/java/org/bukkit/UnsafeValues.java
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/org/bukkit/UnsafeValues.java
+++ b/src/main/java/org/bukkit/UnsafeValues.java
@@ -0,0 +0,0 @@ public interface UnsafeValues {
*/
public boolean isValidRepairItemStack(@org.jetbrains.annotations.NotNull ItemStack itemToBeRepaired, @org.jetbrains.annotations.NotNull ItemStack repairMaterial);
+ /**
+ * Returns an immutable multimap of attributes for the material and slot.
+ * {@link Material#isItem()} must be true for this material.
+ *
+ * @param material the material
+ * @param equipmentSlot the slot to get the attributes for
+ * @throws IllegalArgumentException if {@link Material#isItem()} is false
+ * @return an immutable multimap of attributes
+ */
+ @org.jetbrains.annotations.NotNull
+ public com.google.common.collect.Multimap<org.bukkit.attribute.Attribute, org.bukkit.attribute.AttributeModifier> getItemAttributes(@org.jetbrains.annotations.NotNull Material material, @org.jetbrains.annotations.NotNull org.bukkit.inventory.EquipmentSlot equipmentSlot);
+
/**
* Returns the server's protocol version.
*

42
Spigot-Server-Patches/Attributes-API-for-item-defaults.patch Normal file
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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Jake Potrebic <jake.m.potrebic@gmail.com>
Date: Sat, 8 May 2021 15:01:54 -0700
Subject: [PATCH] Attributes API for item defaults
diff --git a/src/main/java/net/minecraft/world/item/Item.java b/src/main/java/net/minecraft/world/item/Item.java
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/net/minecraft/world/item/Item.java
+++ b/src/main/java/net/minecraft/world/item/Item.java
@@ -0,0 +0,0 @@ public class Item implements IMaterial {
return false;
}
+ public Multimap<AttributeBase, AttributeModifier> getAttributesForSlot(EnumItemSlot enumItemSlot) { return a(enumItemSlot); } // Paper - OBFHELPER
public Multimap<AttributeBase, AttributeModifier> a(EnumItemSlot enumitemslot) {
return ImmutableMultimap.of();
}
diff --git a/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java b/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java
+++ b/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java
@@ -0,0 +0,0 @@ public final class CraftMagicNumbers implements UnsafeValues {
return this.getItem(itemToBeRepaired.getType()).canRepair(CraftItemStack.asNMSCopy(itemToBeRepaired), CraftItemStack.asNMSCopy(repairMaterial));
}
+ @Override
+ public com.google.common.collect.Multimap<org.bukkit.attribute.Attribute, org.bukkit.attribute.AttributeModifier> getItemAttributes(org.bukkit.Material material, org.bukkit.inventory.EquipmentSlot equipmentSlot) {
+ Item item = this.getItem(material);
+ if (item == null) {
+ throw new IllegalArgumentException(material + " is not an item and therefore does not have attributes");
+ }
+ com.google.common.collect.ImmutableMultimap.Builder<org.bukkit.attribute.Attribute, org.bukkit.attribute.AttributeModifier> attributeMapBuilder = com.google.common.collect.ImmutableMultimap.builder();
+ item.getAttributesForSlot(org.bukkit.craftbukkit.CraftEquipmentSlot.getNMS(equipmentSlot)).forEach((attributeBase, attributeModifier) -> {
+ attributeMapBuilder.put(org.bukkit.Registry.ATTRIBUTE.get(CraftNamespacedKey.fromMinecraft(net.minecraft.core.IRegistry.ATTRIBUTE.getKey(attributeBase))), org.bukkit.craftbukkit.attribute.CraftAttributeInstance.convert(attributeModifier));
+ });
+ return attributeMapBuilder.build();
+ }
+
@Override
public int getProtocolVersion() {
return net.minecraft.SharedConstants.getGameVersion().getProtocolVersion();