From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Jake Potrebic <jake.m.potrebic@gmail.com>
Date: Sun, 5 Jul 2020 15:39:19 -0700
Subject: [PATCH] added Wither API


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 1f330d852eb9b3a36570542e10a88ae065798714..fd91c80cd6337b5fa41d6060ecdb44b8fa68a16a 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
@@ -80,6 +80,11 @@ public class WitherBoss extends Monster implements RangedAttackMob {
         return entityliving.getMobType() != MobType.UNDEAD && entityliving.attackable();
     };
     private static final TargetingConditions TARGETING_CONDITIONS = (new TargetingConditions()).range(20.0D).selector(WitherBoss.LIVING_ENTITY_SELECTOR);
+    // Paper start
+    private boolean canPortal = false;
+
+    public void setCanTravelThroughPortals(boolean canPortal) { this.canPortal = canPortal; }
+    // Paper end
 
     public WitherBoss(EntityType<? extends WitherBoss> type, Level world) {
         super(type, world);
@@ -578,6 +583,7 @@ public class WitherBoss extends Monster implements RangedAttackMob {
         this.entityData.set((EntityDataAccessor) WitherBoss.DATA_TARGETS.get(headIndex), id);
     }
 
+    public final boolean isPowered() { return this.isPowered(); } // Paper - OBFHELPER
     public boolean isPowered() {
         return this.getHealth() <= this.getMaxHealth() / 2.0F;
     }
@@ -594,7 +600,7 @@ public class WitherBoss extends Monster implements RangedAttackMob {
 
     @Override
     public boolean canChangeDimensions() {
-        return false;
+        return super.canChangeDimensions() && canPortal; // Paper
     }
 
     @Override
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftWither.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftWither.java
index fdcd680b972da54f9cdb41dff5563e42bd12d8e3..a09f46c586416b77dda40067fe1639a9250af3f0 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftWither.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftWither.java
@@ -38,4 +38,31 @@ public class CraftWither extends CraftMonster implements Wither, com.destroystok
     public BossBar getBossBar() {
         return bossBar;
     }
+
+    // Paper start
+    @Override
+    public boolean isCharged() {
+        return getHandle().isPowered();
+    }
+
+    @Override
+    public int getInvulnerableTicks() {
+        return getHandle().getInvulnerableTicks();
+    }
+
+    @Override
+    public void setInvulnerableTicks(int ticks) {
+        getHandle().setInvulnerableTicks(ticks);
+    }
+
+    @Override
+    public boolean canTravelThroughPortals() {
+        return getHandle().canChangeDimensions();
+    }
+
+    @Override
+    public void setCanTravelThroughPortals(boolean value) {
+        getHandle().setCanTravelThroughPortals(value);
+    }
+    // Paper end
 }