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956062a5d5
This allows adding modifiers as transient. Transient modifiers don't get saved with the NBT data. Vanilla itself uses transient modifiers for speed modifications like sprinting or powder snow. This just exposes it in the API.
41 lines
2.2 KiB
Diff
41 lines
2.2 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Malfrador <malfrador@gmail.com>
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Date: Wed, 31 May 2023 23:30:00 +0200
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Subject: [PATCH] Add transient modifier API
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diff --git a/src/main/java/io/papermc/paper/attribute/UnmodifiableAttributeInstance.java b/src/main/java/io/papermc/paper/attribute/UnmodifiableAttributeInstance.java
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index 12135ffeacd648f6bc4d7d327059ea1a7e8c79c4..52439f4b959c74027eb191a3af960c70beb978e8 100644
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--- a/src/main/java/io/papermc/paper/attribute/UnmodifiableAttributeInstance.java
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+++ b/src/main/java/io/papermc/paper/attribute/UnmodifiableAttributeInstance.java
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@@ -23,6 +23,11 @@ public class UnmodifiableAttributeInstance extends CraftAttributeInstance {
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throw new UnsupportedOperationException("Cannot modify default attributes");
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}
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+ @Override
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+ public void addTransientModifier(AttributeModifier modifier) {
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+ throw new UnsupportedOperationException("Cannot modify default attributes");
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+ }
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+
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@Override
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public void removeModifier(AttributeModifier modifier) {
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throw new UnsupportedOperationException("Cannot modify default attributes");
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diff --git a/src/main/java/org/bukkit/craftbukkit/attribute/CraftAttributeInstance.java b/src/main/java/org/bukkit/craftbukkit/attribute/CraftAttributeInstance.java
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index e828ef7df04de98628e59e93c0431ea0e10199f8..0029412b1242879deb898524001bb4cc7550fa78 100644
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--- a/src/main/java/org/bukkit/craftbukkit/attribute/CraftAttributeInstance.java
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+++ b/src/main/java/org/bukkit/craftbukkit/attribute/CraftAttributeInstance.java
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@@ -50,6 +50,14 @@ public class CraftAttributeInstance implements AttributeInstance {
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this.handle.addPermanentModifier(CraftAttributeInstance.convert(modifier));
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}
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+ // Paper start - Transient modifier API
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+ @Override
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+ public void addTransientModifier(AttributeModifier modifier) {
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+ Preconditions.checkArgument(modifier != null, "modifier");
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+ this.handle.addTransientModifier(CraftAttributeInstance.convert(modifier));
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+ }
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+ // Paper end
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+
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@Override
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public void removeModifier(AttributeModifier modifier) {
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Preconditions.checkArgument(modifier != null, "modifier");
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