From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: jmp <jasonpenilla2@me.com>
Date: Thu, 20 Aug 2020 19:24:13 -0700
Subject: [PATCH] Fix MC-99259 Wither Boss Bar doesn't update until
 invulnerability period is over


diff --git a/src/main/java/net/minecraft/server/EntityWither.java b/src/main/java/net/minecraft/server/EntityWither.java
index 06cf8ca80c314b7c236984c7f6236533ae7bb4a2..53482a420c356fd50e5ab6dd729a271d6594dac7 100644
--- a/src/main/java/net/minecraft/server/EntityWither.java
+++ b/src/main/java/net/minecraft/server/EntityWither.java
@@ -343,8 +343,9 @@ public class EntityWither extends EntityMonster implements IRangedEntity {
                 this.heal(1.0F, EntityRegainHealthEvent.RegainReason.REGEN); // CraftBukkit
             }
 
-            this.bossBattle.setProgress(this.getHealth() / this.getMaxHealth());
+            //this.bossBattle.setProgress(this.getHealth() / this.getMaxHealth()); // Paper - Moved down
         }
+        this.bossBattle.setProgress(this.getHealth() / this.getMaxHealth()); // Paper - Fix MC-99259 (Boss bar does not update until Wither invulnerability period ends)
     }
 
     public static boolean c(IBlockData iblockdata) {