From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: hyper1423 <backup8822@gmail.com>
Date: Sun, 3 Dec 2023 07:38:09 +0900
Subject: [PATCH] Fix CraftMetaItem#getAttributeModifier duplication check
diff --git a/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaItem.java b/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaItem.java
index ce6767537bd0f8eb5c28eef9d50e042c5a9b4b4b..e3ac829ae4f2b39c103e5626180ec9220c2b1f33 100644
--- a/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaItem.java
+++ b/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaItem.java
@@ -1321,7 +1321,7 @@ class CraftMetaItem implements ItemMeta, Damageable, Repairable, BlockDataMeta {
Preconditions.checkNotNull(modifier, "AttributeModifier cannot be null");
this.checkAttributeList();
for (Map.Entry<Attribute, AttributeModifier> entry : this.attributeModifiers.entries()) {
- Preconditions.checkArgument(!entry.getValue().getUniqueId().equals(modifier.getUniqueId()), "Cannot register AttributeModifier. Modifier is already applied! %s", modifier);
+ Preconditions.checkArgument(!(entry.getValue().getUniqueId().equals(modifier.getUniqueId()) && entry.getKey() == attribute), "Cannot register AttributeModifier. Modifier is already applied! %s", modifier); // Paper
}
return this.attributeModifiers.put(attribute, modifier);