1 files changed, 57 insertions, 0 deletions
diff --git a/patches/server/0551-living-entity-allow-attribute-registration.patch b/patches/server/0551-living-entity-allow-attribute-registration.patch
new file mode 100644
index 0000000000..d9d31ae912
--- /dev/null
+++ b/patches/server/0551-living-entity-allow-attribute-registration.patch
@@ -0,0 +1,57 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: ysl3000 <[email protected]>
+Date: Sat, 24 Oct 2020 16:37:44 +0200
+Subject: [PATCH] living entity allow attribute registration
+
+
+diff --git a/src/main/java/net/minecraft/world/entity/ai/attributes/AttributeMap.java b/src/main/java/net/minecraft/world/entity/ai/attributes/AttributeMap.java
+index d5dfb08f550f5644ff5164170d6c16a3b25a3748..7204b973c3ad9239e82355513f6d538107102e48 100644
+--- a/src/main/java/net/minecraft/world/entity/ai/attributes/AttributeMap.java
++++ b/src/main/java/net/minecraft/world/entity/ai/attributes/AttributeMap.java
+@@ -152,4 +152,12 @@ public class AttributeMap {
+         }
+ 
+     }
++
++    // Paper - start
++    public void registerAttribute(Attribute attributeBase) {
++        AttributeInstance attributeModifiable = new AttributeInstance(attributeBase, AttributeInstance::getAttribute);
++        attributes.put(attributeBase, attributeModifiable);
++    }
++    // Paper - end
++
+ }
+diff --git a/src/main/java/org/bukkit/craftbukkit/attribute/CraftAttributeMap.java b/src/main/java/org/bukkit/craftbukkit/attribute/CraftAttributeMap.java
+index ea48f1119a940056c37d1d203437bfbfdf13663b..a3f989fd1775adbb84d197c51e22c1889a2f8e18 100644
+--- a/src/main/java/org/bukkit/craftbukkit/attribute/CraftAttributeMap.java
++++ b/src/main/java/org/bukkit/craftbukkit/attribute/CraftAttributeMap.java
+@@ -35,4 +35,11 @@ public class CraftAttributeMap implements Attributable {
+ 
+         return (nms == null) ? null : new CraftAttributeInstance(nms, attribute);
+     }
++    // Paper start
++    @Override
++    public void registerAttribute(Attribute attribute) {
++        Preconditions.checkArgument(attribute != null, "attribute");
++        handle.registerAttribute(CraftAttribute.bukkitToMinecraft(attribute));
++    }
++    // Paper end
+ }
+diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java
+index 810f06b3dc7148f9d71635981b3be79659fd0906..62700f1190bda9cb05514096e426eb3eeb87504c 100644
+--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java
++++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java
+@@ -710,6 +710,13 @@ public class CraftLivingEntity extends CraftEntity implements LivingEntity {
+         return this.getHandle().craftAttributes.getAttribute(attribute);
+     }
+ 
++    // Paper start
++    @Override
++    public void registerAttribute(Attribute attribute) {
++        getHandle().craftAttributes.registerAttribute(attribute);
++    }
++    // Paper end
++
+     @Override
+     public void setAI(boolean ai) {
+         if (this.getHandle() instanceof Mob) {