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

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)) {

nms-patches/EntityInsentient.patch

@@ -26,7 +26,7 @@
      }
  
      protected void r() {}
-@@ -110,7 +122,37 @@
+@@ -110,7 +122,38 @@
      }
  
      public void setGoalTarget(EntityLiving entityliving) {
@@ -34,8 +34,8 @@
 +        setGoalTarget(entityliving, EntityTargetEvent.TargetReason.UNKNOWN, true);
 +    }
 +
-+    public void setGoalTarget(EntityLiving entityliving, EntityTargetEvent.TargetReason reason, boolean fireEvent) {
-+        if (getGoalTarget() == entityliving) return;
++    public boolean setGoalTarget(EntityLiving entityliving, EntityTargetEvent.TargetReason reason, boolean fireEvent) {
++        if (getGoalTarget() == entityliving) return false;
 +        if (fireEvent) {
 +            if (reason == EntityTargetEvent.TargetReason.UNKNOWN && getGoalTarget() != null && entityliving == null) {
 +                reason = getGoalTarget().isAlive() ? EntityTargetEvent.TargetReason.FORGOT_TARGET : EntityTargetEvent.TargetReason.TARGET_DIED;
@@ -50,7 +50,7 @@
 +            EntityTargetLivingEntityEvent event = new EntityTargetLivingEntityEvent(this.getBukkitEntity(), ctarget, reason);
 +            world.getServer().getPluginManager().callEvent(event);
 +            if (event.isCancelled()) {
-+                return;
++                return false;
 +            }
 +
 +            if (event.getTarget() != null) {
@@ -60,11 +60,12 @@
 +            }
 +        }
          this.goalTarget = entityliving;
++        return true;
 +        // CraftBukkit end
      }
  
      public boolean d(Class<? extends EntityLiving> oclass) {
-@@ -321,11 +363,20 @@
+@@ -321,11 +364,20 @@
  
      public void a(NBTTagCompound nbttagcompound) {
          super.a(nbttagcompound);
@@ -87,7 +88,7 @@
          NBTTagList nbttaglist;
          int i;
  
-@@ -549,11 +600,11 @@
+@@ -549,11 +601,11 @@
                  double d2 = entityhuman.locZ - this.locZ;
                  double d3 = d0 * d0 + d1 * d1 + d2 * d2;
  
@@ -101,7 +102,7 @@
                      this.die();
                  } else if (d3 < 1024.0D) {
                      this.ticksFarFromPlayer = 0;
-@@ -931,9 +982,21 @@
+@@ -931,9 +983,21 @@
  
      public final boolean a(EntityHuman entityhuman, ItemStack itemstack, EnumHand enumhand) {
          if (this.isLeashed() && this.getLeashHolder() == entityhuman) {
@@ -123,7 +124,7 @@
              this.setLeashHolder(entityhuman, true);
              --itemstack.count;
              return true;
-@@ -953,10 +1016,12 @@
+@@ -953,10 +1017,12 @@
  
          if (this.bC) {
              if (!this.isAlive()) {
@@ -136,7 +137,7 @@
                  this.unleash(true, true);
              }
          }
-@@ -967,7 +1032,9 @@
+@@ -967,7 +1033,9 @@
              this.bC = false;
              this.leashHolder = null;
              if (!this.world.isClientSide && flag1) {
@@ -146,7 +147,7 @@
              }
  
              if (!this.world.isClientSide && flag && this.world instanceof WorldServer) {
-@@ -1037,6 +1104,7 @@
+@@ -1037,6 +1105,7 @@
  
                  this.leashHolder = entityleash;
              } else {

nms-patches/EntityWolf.patch

@@ -12,26 +12,30 @@
  public class EntityWolf extends EntityTameableAnimal {
  
      private static final DataWatcherObject<Float> DATA_HEALTH = DataWatcher.a(EntityWolf.class, DataWatcherRegistry.c);
-@@ -59,6 +64,18 @@
+@@ -59,6 +64,22 @@
          this.getAttributeMap().b(GenericAttributes.ATTACK_DAMAGE).setValue(2.0D);
      }
  
 +    // CraftBukkit - add overriden version
 +    @Override
-+    public void setGoalTarget(EntityLiving entityliving, org.bukkit.event.entity.EntityTargetEvent.TargetReason reason, boolean fire) {
-+        super.setGoalTarget(entityliving, reason, fire);
++    public boolean setGoalTarget(EntityLiving entityliving, org.bukkit.event.entity.EntityTargetEvent.TargetReason reason, boolean fire) {
++        if (!super.setGoalTarget(entityliving, reason, fire)) {
++            return false;
++        }
++        entityliving = getGoalTarget();
 +        if (entityliving == null) {
 +            this.setAngry(false);
 +        } else if (!this.isTamed()) {
 +            this.setAngry(true);
 +        }
++        return true;
 +    }
 +    // CraftBukkit end
 +
      public void setGoalTarget(EntityLiving entityliving) {
          super.setGoalTarget(entityliving);
          if (entityliving == null) {
-@@ -192,9 +209,10 @@
+@@ -192,9 +213,10 @@
              Entity entity = damagesource.getEntity();
  
              if (this.goalSit != null) {
@@ -44,7 +48,7 @@
              if (entity != null && !(entity instanceof EntityHuman) && !(entity instanceof EntityArrow)) {
                  f = (f + 1.0F) / 2.0F;
              }
-@@ -235,7 +253,7 @@
+@@ -235,7 +257,7 @@
                              --itemstack.count;
                          }
  
@@ -53,7 +57,7 @@
                          return true;
                      }
                  } else if (itemstack.getItem() == Items.DYE) {
-@@ -256,7 +274,7 @@
+@@ -256,7 +278,7 @@
                  this.goalSit.setSitting(!this.isSitting());
                  this.bc = false;
                  this.navigation.o();
@@ -62,7 +66,7 @@
              }
          } else if (itemstack != null && itemstack.getItem() == Items.BONE && !this.isAngry()) {
              if (!entityhuman.abilities.canInstantlyBuild) {
-@@ -264,12 +282,14 @@
+@@ -264,12 +286,14 @@
              }
  
              if (!this.world.isClientSide) {
@@ -78,7 +82,7 @@
                      this.setOwnerUUID(entityhuman.getUniqueID());
                      this.o(true);
                      this.world.broadcastEntityEffect(this, (byte) 7);
-@@ -351,7 +371,7 @@
+@@ -351,7 +375,7 @@
      }
  
      protected boolean isTypeNotPersistent() {