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 2de1d338267dc69fdd509abe50145996dc9cd35a..1ec9a48f2f44f5bd647e0661423ae90970aee262 100644
--- a/src/main/java/net/minecraft/world/entity/LivingEntity.java
+++ b/src/main/java/net/minecraft/world/entity/LivingEntity.java
@@ -1095,6 +1095,7 @@ public abstract class LivingEntity extends Entity {
             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().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 18e3589a46daa3fc0abf7e6f8bfdc18670edd315..d87c7138c50f90a772bb52448d7e33b907a448e2 100644
--- a/src/main/java/net/minecraft/world/entity/npc/WanderingTrader.java
+++ b/src/main/java/net/minecraft/world/entity/npc/WanderingTrader.java
@@ -110,7 +110,7 @@ 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 canDrinkMilk && this.level.isDay() && entityvillagertrader.isInvisible(); // Paper - Add more WanderingTrader API
+            return level.purpurConfig.milkClearsBeneficialEffects && 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 77460b3c96f1b595bc398afe6507a0104d24b673..33d7c132b19095598eb681da8487a072f1dccab6 100644
--- a/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
+++ b/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
@@ -131,6 +131,7 @@ public class PurpurWorldConfig {
     public boolean fireballsBypassMobGriefing = false;
     public boolean imposeTeleportRestrictionsOnGateways = false;
     public boolean milkCuresBadOmen = true;
+    public boolean milkClearsBeneficialEffects = true;
     public boolean noteBlockIgnoreAbove = false;
     public boolean persistentDroppableEntityDisplayNames = false;
     public boolean persistentTileEntityDisplayNames = false;
@@ -157,6 +158,7 @@ public class PurpurWorldConfig {
         fireballsBypassMobGriefing = getBoolean("gameplay-mechanics.fireballs-bypass-mob-griefing", fireballsBypassMobGriefing);
         imposeTeleportRestrictionsOnGateways = getBoolean("gameplay-mechanics.impose-teleport-restrictions-on-gateways", imposeTeleportRestrictionsOnGateways);
         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);
         persistentTileEntityDisplayNames = getBoolean("gameplay-mechanics.persistent-tileentity-display-names-and-lore", persistentTileEntityDisplayNames);
         persistentDroppableEntityDisplayNames = getBoolean("gameplay-mechanics.persistent-droppable-entity-display-names", persistentDroppableEntityDisplayNames);