SPIGOT-2157: Fix enderman not playing their animation when attacking

By: Thinkofname <thinkofdeath@spigotmc.org>

paper-server/nms-patches/EntityEnderman.patch

@@ -1,6 +1,43 @@
 --- a/net/minecraft/server/EntityEnderman.java
 +++ b/net/minecraft/server/EntityEnderman.java
-@@ -306,8 +306,12 @@
+@@ -4,6 +4,8 @@
+ import com.google.common.base.Optional;
+ import com.google.common.base.Predicate;
+ import com.google.common.collect.Sets;
++import org.bukkit.event.entity.EntityTargetEvent;
++
+ import java.util.Random;
+ import java.util.Set;
+ import java.util.UUID;
+@@ -55,7 +57,18 @@
+     }
+ 
+     public void setGoalTarget(EntityLiving entityliving) {
+-        super.setGoalTarget(entityliving);
++        // CraftBukkit start - fire event
++        setGoalTarget(entityliving, EntityTargetEvent.TargetReason.UNKNOWN, true);
++    }
++
++    @Override
++    public boolean setGoalTarget(EntityLiving entityliving, org.bukkit.event.entity.EntityTargetEvent.TargetReason reason, boolean fireEvent) {
++        if (!super.setGoalTarget(entityliving, reason, fireEvent)) {
++            return false;
++        }
++        entityliving = getGoalTarget();
++        System.out.println(entityliving);
++        // CraftBukkit end
+         AttributeInstance attributeinstance = this.getAttributeInstance(GenericAttributes.MOVEMENT_SPEED);
+ 
+         if (entityliving == null) {
+@@ -69,6 +82,7 @@
+                 attributeinstance.b(EntityEnderman.b);
+             }
+         }
++        return true;
+ 
+     }
+ 
+@@ -306,8 +320,12 @@
              boolean flag = movingobjectposition != null && movingobjectposition.a().equals(blockposition);
  
              if (EntityEnderman.c.contains(block) && flag) {
@@ -15,7 +52,7 @@
              }
  
          }
-@@ -337,8 +341,12 @@
+@@ -337,8 +355,12 @@
              IBlockData iblockdata2 = this.a.getCarried();
  
              if (iblockdata2 != null && this.a(world, blockposition, iblockdata2.getBlock(), iblockdata, iblockdata1)) {