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Paper-Old/patches/server-remapped/0644-Fix-villager-boat-exploit.patch
2021-06-11 14:02:28 +02:00

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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: jmp <jasonpenilla2@me.com>
Date: Mon, 11 Jan 2021 12:43:51 -0800
Subject: [PATCH] Fix villager boat exploit
diff --git a/src/main/java/net/minecraft/server/players/PlayerList.java b/src/main/java/net/minecraft/server/players/PlayerList.java
index 7e07fd0c8dec9f9cdeda65dfa0ccf42b4dde010e..9d1116f601b79dabf7a0d9e5ecf5c2a0306f9aa4 100644
--- a/src/main/java/net/minecraft/server/players/PlayerList.java
+++ b/src/main/java/net/minecraft/server/players/PlayerList.java
@@ -78,6 +78,7 @@ import net.minecraft.util.Mth;
import net.minecraft.world.effect.MobEffectInstance;
import net.minecraft.world.entity.Entity;
import net.minecraft.world.entity.EntityType;
+import net.minecraft.world.entity.npc.AbstractVillager;
import net.minecraft.world.level.ChunkPos;
import net.minecraft.world.level.GameRules;
import net.minecraft.world.level.GameType;
@@ -617,6 +618,15 @@ public abstract class PlayerList {
for (Iterator iterator = entity.getIndirectPassengers().iterator(); iterator.hasNext(); entity1.removed = true) {
entity1 = (Entity) iterator.next();
+ // Paper start
+ if (entity1 instanceof AbstractVillager) {
+ final AbstractVillager villager = (AbstractVillager) entity1;
+ final net.minecraft.world.entity.player.Player human = villager.getTradingPlayer();
+ if (human != null) {
+ villager.setTradingPlayer(null);
+ }
+ }
+ // Paper end
worldserver.despawn(entity1);
}