Purpur/patches/server/0037-Fix-pig-zombies-MC-56653.patch

From f87b65f9756c515d89036c36f1165eae2625dd9b Mon Sep 17 00:00:00 2001
From: William Blake Galbreath <blake.galbreath@gmail.com>
Date: Tue, 9 Jul 2019 20:56:47 -0500
Subject: [PATCH] Fix pig zombies (MC-56653)

---
 src/main/java/net/minecraft/server/EntityPigZombie.java | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/main/java/net/minecraft/server/EntityPigZombie.java b/src/main/java/net/minecraft/server/EntityPigZombie.java
index 5760a1836..4a3383cbf 100644
--- a/src/main/java/net/minecraft/server/EntityPigZombie.java
+++ b/src/main/java/net/minecraft/server/EntityPigZombie.java
@@ -139,6 +139,7 @@ public class EntityPigZombie extends EntityZombie {
             boolean result = super.damageEntity(damagesource, f);
 
             if (result && entity instanceof EntityHuman && !((EntityHuman) entity).isCreative() && this.hasLineOfSight(entity)) {
+                this.setLastDamager((EntityHuman) entity); // Purpur - fix MC-56653
                 this.a(entity);
             }
 
@@ -158,7 +159,7 @@ public class EntityPigZombie extends EntityZombie {
         // CraftBukkit end
         this.soundDelay = this.random.nextInt(40);
         if (entity instanceof EntityLiving) {
-            this.setLastDamager((EntityLiving) entity);
+            //this.setLastDamager((EntityLiving) entity); // Purpur - move up to damageEntity - fix MC-56653
         }
 
         return true;
@@ -207,6 +208,12 @@ public class EntityPigZombie extends EntityZombie {
         return this.ef();
     }
 
+    // Purpur start - only drop exp/items if damaged by player - fix MC-56653
+    protected boolean isDropExperience() {
+        return super.isDropExperience() && getLastDamager() instanceof EntityHuman;
+    }
+    // Purpur end
+
     static class PathfinderGoalAnger extends PathfinderGoalNearestAttackableTarget<EntityHuman> {
 
         public PathfinderGoalAnger(EntityPigZombie entitypigzombie) {
-- 
2.20.1