Paper/Spigot-Server-Patches/0673-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/server/AttributeMapBase.java b/src/main/java/net/minecraft/server/AttributeMapBase.java
index c57e23e16b79017fe6dc084d634226cfdac772b5..f5f2f31e88433d894ff1e7c2f26686f671744c56 100644
--- a/src/main/java/net/minecraft/server/AttributeMapBase.java
+++ b/src/main/java/net/minecraft/server/AttributeMapBase.java
@@ -16,7 +16,7 @@ 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;
 
@@ -130,4 +130,12 @@ public class AttributeMapBase {
         }
 
     }
+
+    // Paper - start
+    public void registerAttribute(AttributeBase attributeBase) {
+        net.minecraft.server.AttributeModifiable attributeModifiable = new net.minecraft.server.AttributeModifiable(attributeBase, net.minecraft.server.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 c5dd25add39298342a6f4b2a05e137de93d1e62b..e343878a1755ee885f84c082ccba2777927c64bb 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 16e69cfd4994fd6850ee3635ea819379412351c9..c1350bbf62fc5c5e18509f378edf16e8b210cfe8 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java
@@ -665,6 +665,13 @@ 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) {