From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Rhythmic <mc.ADHDMC@gmail.com>
Date: Thu, 6 Oct 2022 10:41:01 -0700
Subject: [PATCH] Milk Keeps Beneficial Effects


diff --git a/src/main/java/net/minecraft/world/entity/LivingEntity.java b/src/main/java/net/minecraft/world/entity/LivingEntity.java
index 3f0d3229ec4727c0d176a2e603c3f9e933f3395e..bfa8ad069e7632863fffe20442c56d21f1da51d7 100644
--- a/src/main/java/net/minecraft/world/entity/LivingEntity.java
+++ b/src/main/java/net/minecraft/world/entity/LivingEntity.java
@@ -1129,6 +1129,7 @@ public abstract class LivingEntity extends Entity implements Attackable {
             for (flag = false; iterator.hasNext(); flag = true) {
                 // CraftBukkit start
                 MobEffectInstance effect = (MobEffectInstance) iterator.next();
+                if (cause == EntityPotionEffectEvent.Cause.MILK && !this.level().purpurConfig.milkClearsBeneficialEffects && effect.getEffect().value().isBeneficial()) continue; // Purpur
                 EntityPotionEffectEvent event = CraftEventFactory.callEntityPotionEffectChangeEvent(this, effect, null, cause, EntityPotionEffectEvent.Action.CLEARED);
                 if (event.isCancelled()) {
                     continue;
diff --git a/src/main/java/net/minecraft/world/entity/npc/WanderingTrader.java b/src/main/java/net/minecraft/world/entity/npc/WanderingTrader.java
index d342752271c76b447bb8cde50d57407259b93c43..360514d5afcafcf6dd83335938bfa09bb02e41d0 100644
--- a/src/main/java/net/minecraft/world/entity/npc/WanderingTrader.java
+++ b/src/main/java/net/minecraft/world/entity/npc/WanderingTrader.java
@@ -115,7 +115,7 @@ public class WanderingTrader extends net.minecraft.world.entity.npc.AbstractVill
             return this.canDrinkPotion && this.level().isNight() && !entityvillagertrader.isInvisible(); // Paper - Add more WanderingTrader API
         }));
         this.goalSelector.addGoal(0, new UseItemGoal<>(this, new ItemStack(Items.MILK_BUCKET), SoundEvents.WANDERING_TRADER_REAPPEARED, (entityvillagertrader) -> {
-            return this.canDrinkMilk && this.level().isDay() && entityvillagertrader.isInvisible(); // Paper - Add more WanderingTrader API
+            return level().purpurConfig.milkClearsBeneficialEffects && this.canDrinkMilk && this.level().isDay() && entityvillagertrader.isInvisible(); // Paper - Add more WanderingTrader API // Purpur
         }));
         this.goalSelector.addGoal(1, new TradeWithPlayerGoal(this));
         this.goalSelector.addGoal(1, new AvoidEntityGoal<>(this, Zombie.class, 8.0F, 0.5D, 0.5D));
diff --git a/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java b/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
index 33c41bf3b4e1462c34fa9210dbdcee81503b6b97..dda5640ed69277965356d2efdcd571fd4c22b55f 100644
--- a/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
+++ b/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
@@ -126,6 +126,7 @@ public class PurpurWorldConfig {
     public boolean entitiesPickUpLootBypassMobGriefing = false;
     public boolean fireballsBypassMobGriefing = false;
     public boolean milkCuresBadOmen = true;
+    public boolean milkClearsBeneficialEffects = true;
     public boolean noteBlockIgnoreAbove = false;
     public boolean persistentDroppableEntityDisplayNames = true;
     public boolean persistentTileEntityLore = false;
@@ -151,6 +152,7 @@ public class PurpurWorldConfig {
         entitiesPickUpLootBypassMobGriefing = getBoolean("gameplay-mechanics.entities-pick-up-loot-bypass-mob-griefing", entitiesPickUpLootBypassMobGriefing);
         fireballsBypassMobGriefing = getBoolean("gameplay-mechanics.fireballs-bypass-mob-griefing", fireballsBypassMobGriefing);
         milkCuresBadOmen = getBoolean("gameplay-mechanics.milk-cures-bad-omen", milkCuresBadOmen);
+        milkClearsBeneficialEffects = getBoolean("gameplay-mechanics.milk-clears-beneficial-effects", milkClearsBeneficialEffects);
         noteBlockIgnoreAbove = getBoolean("gameplay-mechanics.note-block-ignore-above", noteBlockIgnoreAbove);
         if (PurpurConfig.version < 35) {
             boolean oldVal = getBoolean("gameplay-mechanics.persistent-tileentity-display-names-and-lore", persistentTileEntityLore);