From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: William Blake Galbreath <Blake.Galbreath@GMail.com>
Date: Fri, 7 Feb 2020 14:36:56 -0600
Subject: [PATCH] Add option to nerf pigmen from nether portals


diff --git a/src/main/java/net/minecraft/world/entity/Entity.java b/src/main/java/net/minecraft/world/entity/Entity.java
index e707f3afe4cded677ab8d712e38063de2b5be90d..e3075bbf737905c3a61ce900fc525d4ed9484b79 100644
--- a/src/main/java/net/minecraft/world/entity/Entity.java
+++ b/src/main/java/net/minecraft/world/entity/Entity.java
@@ -386,6 +386,7 @@ public abstract class Entity implements Nameable, EntityAccess, CommandSource {
     // Paper start
     public long activatedImmunityTick = Integer.MIN_VALUE; // Paper
     public boolean isTemporarilyActive = false; // Paper
+    public boolean fromNetherPortal; // Paper
     protected int numCollisions = 0; // Paper
     public boolean spawnedViaMobSpawner; // Paper - Yes this name is similar to above, upstream took the better one
     @javax.annotation.Nullable
@@ -2044,6 +2045,9 @@ public abstract class Entity implements Nameable, EntityAccess, CommandSource {
             if (spawnedViaMobSpawner) {
                 nbt.putBoolean("Paper.FromMobSpawner", true);
             }
+            if (fromNetherPortal) {
+                nbt.putBoolean("Paper.FromNetherPortal", true);
+            }
             // Paper end
             return nbt;
         } catch (Throwable throwable) {
@@ -2185,6 +2189,7 @@ public abstract class Entity implements Nameable, EntityAccess, CommandSource {
             }
 
             spawnedViaMobSpawner = nbt.getBoolean("Paper.FromMobSpawner"); // Restore entity's from mob spawner status
+            fromNetherPortal = nbt.getBoolean("Paper.FromNetherPortal");
             if (nbt.contains("Paper.SpawnReason")) {
                 String spawnReasonName = nbt.getString("Paper.SpawnReason");
                 try {
diff --git a/src/main/java/net/minecraft/world/level/block/NetherPortalBlock.java b/src/main/java/net/minecraft/world/level/block/NetherPortalBlock.java
index 33078e2199c8eb0ce012a72eeb4421df12817b84..8c97cae63b4b373f1d67e797b9fe1064b5205da5 100644
--- a/src/main/java/net/minecraft/world/level/block/NetherPortalBlock.java
+++ b/src/main/java/net/minecraft/world/level/block/NetherPortalBlock.java
@@ -66,6 +66,8 @@ public class NetherPortalBlock extends Block {
 
                 if (entity != null) {
                     entity.setPortalCooldown();
+                    entity.fromNetherPortal = true; // Paper
+                    if (world.paperConfig().entities.behavior.nerfPigmenFromNetherPortals) ((net.minecraft.world.entity.Mob) entity).aware = false; // Paper
                 }
             }
         }