PaperMC/patches/server/0629-MC-29274-Fix-Wither-hostility-towards-players.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: TheShermanTanker <tanksherman27@gmail.com>
Date: Thu, 1 Oct 2020 01:11:03 +0800
Subject: [PATCH] MC-29274: Fix Wither hostility towards players


diff --git a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
index 0eba516110b82d917c3374a9fe5bbf337b83fad6..20eb4aea24cc6699747b18b2c00e5b01dafb47c6 100644
--- a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
+++ b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
@@ -764,5 +764,11 @@ public class PaperWorldConfig {
     private void setUpdatePathfindingOnBlockUpdate() {
         updatePathfindingOnBlockUpdate = getBoolean("update-pathfinding-on-block-update", this.updatePathfindingOnBlockUpdate);
     }
+
+    public boolean fixWitherTargetingBug = false;
+    private void witherSettings() {
+        fixWitherTargetingBug = getBoolean("fix-wither-targeting-bug", false);
+        log("Withers properly target players: " + fixWitherTargetingBug);
+    }
 }
 
diff --git a/src/main/java/net/minecraft/world/entity/boss/wither/WitherBoss.java b/src/main/java/net/minecraft/world/entity/boss/wither/WitherBoss.java
index 40b7f71c1aa561462f7551ae6f7c36b18b41b93a..6e3bd5146c687922e7b4680d59a1ae2d1480ad40 100644
--- a/src/main/java/net/minecraft/world/entity/boss/wither/WitherBoss.java
+++ b/src/main/java/net/minecraft/world/entity/boss/wither/WitherBoss.java
@@ -105,6 +105,7 @@ public class WitherBoss extends Monster implements PowerableMob, RangedAttackMob
         this.goalSelector.addGoal(6, new LookAtPlayerGoal(this, Player.class, 8.0F));
         this.goalSelector.addGoal(7, new RandomLookAroundGoal(this));
         this.targetSelector.addGoal(1, new HurtByTargetGoal(this, new Class[0]));
+        if(this.level.paperConfig.fixWitherTargetingBug) this.targetSelector.addGoal(2, new NearestAttackableTargetGoal<>(this, Player.class, 0, false, false, null)); // Paper - Fix MC-29274
         this.targetSelector.addGoal(2, new NearestAttackableTargetGoal<>(this, Mob.class, 0, false, false, WitherBoss.LIVING_ENTITY_SELECTOR));
     }