Paper/patches/server/0946-Add-transient-modifier-API.patch

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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Malfrador <malfrador@gmail.com>
Date: Wed, 31 May 2023 23:30:00 +0200
Subject: [PATCH] Add transient modifier API
diff --git a/src/main/java/io/papermc/paper/attribute/UnmodifiableAttributeInstance.java b/src/main/java/io/papermc/paper/attribute/UnmodifiableAttributeInstance.java
index 12135ffeacd648f6bc4d7d327059ea1a7e8c79c4..52439f4b959c74027eb191a3af960c70beb978e8 100644
--- a/src/main/java/io/papermc/paper/attribute/UnmodifiableAttributeInstance.java
+++ b/src/main/java/io/papermc/paper/attribute/UnmodifiableAttributeInstance.java
@@ -23,6 +23,11 @@ public class UnmodifiableAttributeInstance extends CraftAttributeInstance {
throw new UnsupportedOperationException("Cannot modify default attributes");
}
+ @Override
+ public void addTransientModifier(AttributeModifier modifier) {
+ throw new UnsupportedOperationException("Cannot modify default attributes");
+ }
+
@Override
public void removeModifier(AttributeModifier modifier) {
throw new UnsupportedOperationException("Cannot modify default attributes");
diff --git a/src/main/java/org/bukkit/craftbukkit/attribute/CraftAttributeInstance.java b/src/main/java/org/bukkit/craftbukkit/attribute/CraftAttributeInstance.java
index e828ef7df04de98628e59e93c0431ea0e10199f8..0029412b1242879deb898524001bb4cc7550fa78 100644
--- a/src/main/java/org/bukkit/craftbukkit/attribute/CraftAttributeInstance.java
+++ b/src/main/java/org/bukkit/craftbukkit/attribute/CraftAttributeInstance.java
@@ -50,6 +50,14 @@ public class CraftAttributeInstance implements AttributeInstance {
this.handle.addPermanentModifier(CraftAttributeInstance.convert(modifier));
}
+ // Paper start - Transient modifier API
+ @Override
+ public void addTransientModifier(AttributeModifier modifier) {
+ Preconditions.checkArgument(modifier != null, "modifier");
+ this.handle.addTransientModifier(CraftAttributeInstance.convert(modifier));
+ }
+ // Paper end
+
@Override
public void removeModifier(AttributeModifier modifier) {
Preconditions.checkArgument(modifier != null, "modifier");