Paper/Spigot-Server-Patches/0671-living-entity-allow-attribute-registration.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: ysl3000 <yannicklamprecht@live.de>
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/AttributeMapBase.java b/src/main/java/net/minecraft/world/entity/ai/attributes/AttributeMapBase.java
index 8f6b78c68da555f96033df567da581af52195e6c..e4cd1848e8700de4ab64f3037bb0c41d99e7c97d 100644
--- a/src/main/java/net/minecraft/world/entity/ai/attributes/AttributeMapBase.java
+++ b/src/main/java/net/minecraft/world/entity/ai/attributes/AttributeMapBase.java
@@ -21,7 +21,7 @@ import org.apache.logging.log4j.Logger;
 public class AttributeMapBase {
 
     private static final Logger LOGGER = LogManager.getLogger();
-    private final Map<AttributeBase, AttributeModifiable> b = Maps.newHashMap();
+    private final Map<AttributeBase, AttributeModifiable> b = Maps.newHashMap(); private final Map<AttributeBase, AttributeModifiable> attributeMap = b; // Paper - OBFHELPER
     private final Set<AttributeModifiable> c = Sets.newHashSet();
     private final AttributeProvider d;
 
@@ -135,4 +135,12 @@ public class AttributeMapBase {
         }
 
     }
+
+    // Paper - start
+    public void registerAttribute(AttributeBase attributeBase) {
+        AttributeModifiable attributeModifiable = new AttributeModifiable(attributeBase, AttributeModifiable::getAttribute);
+        attributeMap.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 673948947bd918c1dbb6c4c99486b4200e3c09fe..2e83b8855070077e90e5ab2c4beae819c620e480 100644
--- a/src/main/java/org/bukkit/craftbukkit/attribute/CraftAttributeMap.java
+++ b/src/main/java/org/bukkit/craftbukkit/attribute/CraftAttributeMap.java
@@ -40,6 +40,14 @@ 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(CraftAttributeMap.toMinecraft(attribute));
+    }
+    // Paper end
+
     public static AttributeBase toMinecraft(Attribute attribute) {
         return IRegistry.ATTRIBUTE.get(CraftNamespacedKey.toMinecraft(attribute.getKey()));
     }
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java
index e574e2453c7bc848168ff24372d6772bd423b672..3d497f69f89455b88fba423de8effb3db83e7af4 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java
@@ -675,6 +675,13 @@ public class CraftLivingEntity extends CraftEntity implements LivingEntity {
         return 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 EntityInsentient) {