Paper/patches/api/0481-Add-even-more-Enchantment-API.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Jake Potrebic <jake.m.potrebic@gmail.com>
Date: Fri, 19 Jul 2024 08:43:01 -0700
Subject: [PATCH] Add even more Enchantment API

In a separate patch because it uses RegistryKeySet which
is after the previous "more enchant api" patch.

diff --git a/src/main/java/org/bukkit/enchantments/Enchantment.java b/src/main/java/org/bukkit/enchantments/Enchantment.java
index ddd44191c67c1926e615edabb82ed0b592fbee09..43e306584988e39a6daca78c621a937acdce48a1 100644
--- a/src/main/java/org/bukkit/enchantments/Enchantment.java
+++ b/src/main/java/org/bukkit/enchantments/Enchantment.java
@@ -432,6 +432,56 @@ public abstract class Enchantment implements Keyed, Translatable, net.kyori.adve
     public abstract java.util.Set<org.bukkit.inventory.EquipmentSlotGroup> getActiveSlotGroups();
     // Paper end - more Enchantment API
 
+    // Paper start - even more Enchantment API
+    /**
+     * Provides the description of this enchantment entry as displayed to the client, e.g. "Sharpness" for the sharpness
+     * enchantment.
+     *
+     * @return the description component.
+     */
+    public abstract net.kyori.adventure.text.@NotNull Component description();
+
+    /**
+     * Provides the registry key set referencing the items this enchantment is supported on.
+     *
+     * @return the registry key set.
+     */
+    @org.jetbrains.annotations.ApiStatus.Experimental
+    public abstract io.papermc.paper.registry.set.@NotNull RegistryKeySet<org.bukkit.inventory.ItemType> getSupportedItems();
+
+    /**
+     * Provides the registry key set referencing the item types this enchantment can be applied to when
+     * enchanting in an enchantment table.
+     * <p>
+     * If this value is {@code null}, {@link #getSupportedItems()} will be sourced instead in the context of an enchantment table.
+     * Additionally, the tag {@link io.papermc.paper.registry.keys.tags.EnchantmentTagKeys#IN_ENCHANTING_TABLE} defines
+     * which enchantments can even show up in an enchantment table.
+     *
+     * @return the registry key set.
+     */
+    @org.jetbrains.annotations.ApiStatus.Experimental
+    public abstract io.papermc.paper.registry.set.@Nullable RegistryKeySet<org.bukkit.inventory.ItemType> getPrimaryItems();
+
+    /**
+     * Provides the weight of this enchantment used by the weighted random when selecting enchantments.
+     *
+     * @return the weight value.
+     * @see <a href="https://minecraft.wiki/w/Enchanting">https://minecraft.wiki/w/Enchanting</a> for examplary weights.
+     */
+    public abstract int getWeight();
+
+    /**
+     * Provides the registry key set of enchantments that this enchantment is exclusive with.
+     * <p>
+     * Exclusive enchantments prohibit the application of this enchantment to an item if they are already present on
+     * said item.
+     *
+     * @return a registry set of enchantments exclusive to this one.
+     */
+    @org.jetbrains.annotations.ApiStatus.Experimental
+    public abstract io.papermc.paper.registry.set.@NotNull RegistryKeySet<Enchantment> getExclusiveWith();
+    // Paper end - even more Enchantment API
+
     // Paper start - mark translation key as deprecated
     /**
      * @deprecated this method assumes that the enchantments description