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https://github.com/PaperMC/Paper.git
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b31089a929
Upstream has released updates that appear to apply and compile correctly. This update has not been tested by PaperMC and as with ANY update, please do your own testing Bukkit Changes: d264e972 #591: Add option for a consumer before spawning an item 1c537fce #590: Add spawn and transform reasons for piglin zombification. CraftBukkit Changes: ee5006d1 #810: Add option for a consumer before spawning an item f6a39d3c #809: Add spawn and transform reasons for piglin zombification. 0c24068a Organise imports Spigot Changes: bff52619 Organise imports
55 lines
3.2 KiB
Diff
55 lines
3.2 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: BillyGalbreath <blake.galbreath@gmail.com>
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Date: Tue, 8 Dec 2020 20:14:20 -0600
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Subject: [PATCH] Fix curing zombie villager discount exploit
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This fixes the exploit used to gain absurd trading discounts with infecting
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and curing a villager on repeat by simply resetting the relevant part of
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the reputation when it is cured.
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diff --git a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
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index 6262246c4018c660705fbad028f297fc44e7197f..9ebe8771c2d5e843756868824740ef599ca8455f 100644
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--- a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
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+++ b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
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@@ -715,4 +715,9 @@ public class PaperWorldConfig {
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private void fixClimbingBypassingCrammingRule() {
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fixClimbingBypassingCrammingRule = getBoolean("fix-climbing-bypassing-cramming-rule", fixClimbingBypassingCrammingRule);
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}
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+
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+ public boolean fixCuringZombieVillagerDiscountExploit = true;
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+ private void fixCuringExploit() {
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+ fixCuringZombieVillagerDiscountExploit = getBoolean("game-mechanics.fix-curing-zombie-villager-discount-exploit", fixCuringZombieVillagerDiscountExploit);
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+ }
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}
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diff --git a/src/main/java/net/minecraft/server/EntityVillager.java b/src/main/java/net/minecraft/server/EntityVillager.java
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index ca9591a1ca07ca0e88212577b7a94990f591f887..bf9732058c7e55e8f1ed38b3b5e8831e6b21706c 100644
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--- a/src/main/java/net/minecraft/server/EntityVillager.java
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+++ b/src/main/java/net/minecraft/server/EntityVillager.java
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@@ -936,6 +936,15 @@ public class EntityVillager extends EntityVillagerAbstract implements Reputation
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@Override
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public void a(ReputationEvent reputationevent, Entity entity) {
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if (reputationevent == ReputationEvent.a) {
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+ // Paper start - fix MC-181190
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+ if (world.paperConfig.fixCuringZombieVillagerDiscountExploit) {
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+ final Reputation.a playerReputation = this.getReputation().getReputations().get(entity.getUniqueID());
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+ if (playerReputation != null) {
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+ playerReputation.removeReputationForType(ReputationType.MAJOR_POSITIVE);
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+ playerReputation.removeReputationForType(ReputationType.MINOR_POSITIVE);
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+ }
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+ }
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+ // Paper end
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this.by.a(entity.getUniqueID(), ReputationType.MAJOR_POSITIVE, 20);
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this.by.a(entity.getUniqueID(), ReputationType.MINOR_POSITIVE, 25);
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} else if (reputationevent == ReputationEvent.e) {
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diff --git a/src/main/java/net/minecraft/server/Reputation.java b/src/main/java/net/minecraft/server/Reputation.java
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index 7315cf5ee476ed45b4c2a56a723639b264672cb6..9ba1c10d1fda61221db399e0909cda5b0f57bc33 100644
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--- a/src/main/java/net/minecraft/server/Reputation.java
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+++ b/src/main/java/net/minecraft/server/Reputation.java
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@@ -221,6 +221,7 @@ public class Reputation {
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}
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+ public final void removeReputationForType(ReputationType reputationType) { this.b(reputationType); } // Paper - OBFHELPER
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public void b(ReputationType reputationtype) {
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this.a.removeInt(reputationtype);
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}
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