From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 From: BillyGalbreath Date: Tue, 8 Dec 2020 20:14:20 -0600 Subject: [PATCH] Fix curing zombie villager discount exploit This fixes the exploit used to gain absurd trading discounts with infecting and curing a villager on repeat by simply resetting the relevant part of the reputation when it is cured. diff --git a/src/main/java/net/minecraft/world/entity/npc/Villager.java b/src/main/java/net/minecraft/world/entity/npc/Villager.java index f58be4e2529759cc64df2c70a69ef56eabbb762d..84cee8fb09f90424438de336f60d9388da1b39de 100644 --- a/src/main/java/net/minecraft/world/entity/npc/Villager.java +++ b/src/main/java/net/minecraft/world/entity/npc/Villager.java @@ -1009,6 +1009,15 @@ public class Villager extends AbstractVillager implements ReputationEventHandler @Override public void onReputationEventFrom(ReputationEventType interaction, Entity entity) { if (interaction == ReputationEventType.ZOMBIE_VILLAGER_CURED) { + // Paper start - fix MC-181190 + if (this.level().paperConfig().fixes.fixCuringZombieVillagerDiscountExploit) { + final GossipContainer.EntityGossips playerReputation = this.getGossips().gossips.get(entity.getUUID()); + if (playerReputation != null) { + playerReputation.remove(GossipType.MAJOR_POSITIVE); + playerReputation.remove(GossipType.MINOR_POSITIVE); + } + } + // Paper end this.gossips.add(entity.getUUID(), GossipType.MAJOR_POSITIVE, 20); this.gossips.add(entity.getUUID(), GossipType.MINOR_POSITIVE, 25); } else if (interaction == ReputationEventType.TRADE) {