1 files changed, 57 insertions, 0 deletions
diff --git a/patches/server/0500-living-entity-allow-attribute-registration.patch b/patches/server/0500-living-entity-allow-attribute-registration.patch
new file mode 100644
index 0000000000..fc60a15040
--- /dev/null
+++ b/patches/server/0500-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 f03f40e2624d0e8e27a6fb7ae33d82cb614252f4..9ef8f014af332da129bfcd3370da983ec035ecc6 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
+@@ -106,4 +106,12 @@ public class AttributeMap {
+             }
+         }
+     }
++
++    // Paper - start - living entity allow attribute registration
++    public void registerAttribute(Holder<Attribute> attributeBase) {
++        AttributeInstance attributeModifiable = new AttributeInstance(attributeBase, AttributeInstance::getAttribute);
++        attributes.put(attributeBase, attributeModifiable);
++    }
++    // Paper - end - living entity allow attribute registration
++
+ }
+diff --git a/src/main/java/org/bukkit/craftbukkit/attribute/CraftAttributeMap.java b/src/main/java/org/bukkit/craftbukkit/attribute/CraftAttributeMap.java
+index a0a34f680e21007ebf2c2497d2e6505eedae6481..485b4d5a0ae9d8ac528749e87b4b2833732120a8 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 - living entity allow attribute registration
++    @Override
++    public void registerAttribute(Attribute attribute) {
++        Preconditions.checkArgument(attribute != null, "attribute");
++        handle.registerAttribute(CraftAttribute.bukkitToMinecraftHolder(attribute));
++    }
++    // Paper end - living entity allow attribute registration
+ }
+diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java
+index b88077ac1ed99057b8a9361ea550cd2b00040f88..2701e53086f4be07c341cd1e4fcd7a351e77c486 100644
+--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java
++++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java
+@@ -754,6 +754,13 @@ public class CraftLivingEntity extends CraftEntity implements LivingEntity {
+         return this.getHandle().craftAttributes.getAttribute(attribute);
+     }
+ 
++    // Paper start - living entity allow attribute registration
++    @Override
++    public void registerAttribute(Attribute attribute) {
++        getHandle().craftAttributes.registerAttribute(attribute);
++    }
++    // Paper end - living entity allow attribute registration
++
+     @Override
+     public void setAI(boolean ai) {
+         if (this.getHandle() instanceof Mob) {