1 files changed, 93 insertions, 0 deletions
diff --git a/patches/api/0428-Add-UUID-attribute-modifier-API.patch b/patches/api/0428-Add-UUID-attribute-modifier-API.patch
new file mode 100644
index 0000000000..64de52c83e
--- /dev/null
+++ b/patches/api/0428-Add-UUID-attribute-modifier-API.patch
@@ -0,0 +1,93 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: TonytheMacaroni <[email protected]>
+Date: Thu, 9 Nov 2023 20:35:35 -0500
+Subject: [PATCH] Add UUID attribute modifier API
+
+
+diff --git a/src/main/java/org/bukkit/attribute/AttributeInstance.java b/src/main/java/org/bukkit/attribute/AttributeInstance.java
+index 5513174ea545bb5b4fdc028cbaa4c1bb763e2c6d..f1fa86ddf1f50a357c9e94cc61261d8c96a2da6f 100644
+--- a/src/main/java/org/bukkit/attribute/AttributeInstance.java
++++ b/src/main/java/org/bukkit/attribute/AttributeInstance.java
+@@ -39,6 +39,42 @@ public interface AttributeInstance {
+     @NotNull
+     Collection<AttributeModifier> getModifiers();
+ 
++    // Paper start
++    /**
++     * Gets the modifier with the corresponding key.
++     *
++     * @param key the jey of the modifier
++     * @return the modifier, if it exists
++     */
++    @org.jetbrains.annotations.Nullable AttributeModifier getModifier(@NotNull net.kyori.adventure.key.Key key);
++
++    /**
++     * Remove a modifier with the corresponding key from this instance.
++     *
++     * @param key the key of the modifier
++     */
++    void removeModifier(@NotNull net.kyori.adventure.key.Key key);
++
++    /**
++     * Gets the modifier with the corresponding UUID.
++     *
++     * @param uuid the UUID of the modifier
++     * @return the modifier, if it exists
++     * @deprecated use {@link #getModifier(net.kyori.adventure.key.Key)}, modifiers are no longer stored by UUID
++     */
++    @Deprecated(forRemoval = true, since = "1.21")
++    @org.jetbrains.annotations.Nullable AttributeModifier getModifier(@NotNull java.util.UUID uuid);
++
++    /**
++     * Remove a modifier with the corresponding UUID from this instance.
++     *
++     * @param uuid the UUID of the modifier
++     * @deprecated use {@link #removeModifier(net.kyori.adventure.key.Key)}, modifiers are no longer stored by UUID
++     */
++    @Deprecated(forRemoval = true, since = "1.21")
++    void removeModifier(@NotNull java.util.UUID uuid);
++    // Paper end
++
+     /**
+      * Add a modifier to this instance.
+      *
+diff --git a/src/main/java/org/bukkit/attribute/AttributeModifier.java b/src/main/java/org/bukkit/attribute/AttributeModifier.java
+index d66502c9df2592cd18694481e7e90a71a5c3a359..90f18f355a6a236a7e4273cc1258e7c8034b8276 100644
+--- a/src/main/java/org/bukkit/attribute/AttributeModifier.java
++++ b/src/main/java/org/bukkit/attribute/AttributeModifier.java
+@@ -25,22 +25,22 @@ public class AttributeModifier implements ConfigurationSerializable, Keyed {
+     private final Operation operation;
+     private final EquipmentSlotGroup slot;
+ 
+-    @Deprecated
++    @Deprecated(forRemoval = true, since = "1.21")
+     public AttributeModifier(@NotNull String name, double amount, @NotNull Operation operation) {
+         this(UUID.randomUUID(), name, amount, operation);
+     }
+ 
+-    @Deprecated
++    @Deprecated(forRemoval = true, since = "1.21")
+     public AttributeModifier(@NotNull UUID uuid, @NotNull String name, double amount, @NotNull Operation operation) {
+         this(uuid, name, amount, operation, (EquipmentSlot) null);
+     }
+ 
+-    @Deprecated
++    @Deprecated(forRemoval = true, since = "1.21")
+     public AttributeModifier(@NotNull UUID uuid, @NotNull String name, double amount, @NotNull Operation operation, @Nullable EquipmentSlot slot) {
+         this(uuid, name, amount, operation, (slot) == null ? EquipmentSlotGroup.ANY : slot.getGroup());
+     }
+ 
+-    @Deprecated
++    @Deprecated(forRemoval = true, since = "1.21")
+     public AttributeModifier(@NotNull UUID uuid, @NotNull String name, double amount, @NotNull Operation operation, @NotNull EquipmentSlotGroup slot) {
+         this(NamespacedKey.fromString(uuid.toString()), amount, operation, slot);
+     }
+@@ -63,7 +63,7 @@ public class AttributeModifier implements ConfigurationSerializable, Keyed {
+      * @deprecated attributes are now identified by keys
+      */
+     @NotNull
+-    @Deprecated
++    @Deprecated(forRemoval = true, since = "1.21")
+     public UUID getUniqueId() {
+         return UUID.fromString(getKey().toString());
+     }