Paper/patches/server-remapped/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/AttributeMap.java b/src/main/java/net/minecraft/world/entity/ai/attributes/AttributeMap.java
index a501f334ce0bcc606dd2bb186cf7195102cd6c09..8acd102c0778e4e546e5191b6098eacbd15bd9f9 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
@@ -21,7 +21,7 @@ import org.apache.logging.log4j.Logger;
 public class AttributeMap {
 
     private static final Logger LOGGER = LogManager.getLogger();
-    private final Map<Attribute, AttributeInstance> attributes = Maps.newHashMap();
+    private final Map<Attribute, AttributeInstance> attributes = Maps.newHashMap(); private final Map<Attribute, AttributeInstance> attributeMap = attributes; // Paper - OBFHELPER
     private final Set<AttributeInstance> dirtyAttributes = Sets.newHashSet();
     private final AttributeSupplier supplier;
 
@@ -135,4 +135,12 @@ public class AttributeMap {
         }
 
     }
+
+    // Paper - start
+    public void registerAttribute(Attribute attributeBase) {
+        AttributeInstance attributeModifiable = new AttributeInstance(attributeBase, AttributeInstance::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 320fd6780af2fa99e4e4f4193cbc9338d492dc6d..a57b16679889f5b20c74712651f94d6796b8c661 100644
--- a/src/main/java/org/bukkit/craftbukkit/attribute/CraftAttributeMap.java
+++ b/src/main/java/org/bukkit/craftbukkit/attribute/CraftAttributeMap.java
@@ -38,6 +38,14 @@ 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 net.minecraft.world.entity.ai.attributes.Attribute toMinecraft(Attribute attribute) {
         return net.minecraft.core.Registry.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 a8d21382d5859edfd12e01a48924ce780790b4b7..eefb6bd580ea176c3a242695ab4af46e7c61b492 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java
@@ -663,6 +663,13 @@ 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 Mob) {