--- a/net/minecraft/server/EntityPigZombie.java
+++ b/net/minecraft/server/EntityPigZombie.java
@@ -134,16 +134,27 @@
         } else {
             Entity entity = damagesource.getEntity();
 
-            if (entity instanceof EntityHuman && !((EntityHuman) entity).isCreative() && this.hasLineOfSight(entity)) {
+            // CraftBukkit start
+            boolean result = super.damageEntity(damagesource, f);
+
+            if (result && entity instanceof EntityHuman && !((EntityHuman) entity).isCreative() && this.hasLineOfSight(entity)) {
                 this.a(entity);
             }
 
-            return super.damageEntity(damagesource, f);
+            return result;
+            // CraftBukkit end
         }
     }
 
     private boolean a(Entity entity) {
-        this.angerLevel = this.ef();
+        // CraftBukkit start
+        org.bukkit.event.entity.PigZombieAngerEvent event = new org.bukkit.event.entity.PigZombieAngerEvent((org.bukkit.entity.PigZombie) this.getBukkitEntity(), (entity == null) ? null : entity.getBukkitEntity(), this.ef());
+        this.world.getServer().getPluginManager().callEvent(event);
+        if (event.isCancelled()) {
+            return false;
+        }
+        this.angerLevel = event.getNewAnger();
+        // CraftBukkit end
         this.soundDelay = this.random.nextInt(40);
         if (entity instanceof EntityLiving) {
             this.setLastDamager((EntityLiving) entity);