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Fix villager boat exploit (#5047)

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Jason 2021-01-11 13:23:11 -08:00 committed by GitHub
parent 3148b25b1c
commit 9110bb8ee4
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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/PlayerList.java b/src/main/java/net/minecraft/server/PlayerList.java
index d2a7fa1595ed4bc9fea0238af42f70889e07b262..46e1723f4042d3fef5bc73552d496968a532342c 100644
--- a/src/main/java/net/minecraft/server/PlayerList.java
+++ b/src/main/java/net/minecraft/server/PlayerList.java
@@ -542,6 +542,15 @@ public abstract class PlayerList {
for (Iterator iterator = entity.getAllPassengers().iterator(); iterator.hasNext(); entity1.dead = true) {
entity1 = (Entity) iterator.next();
+ // Paper start
+ if (entity1 instanceof EntityVillagerAbstract) {
+ final EntityVillagerAbstract villager = (EntityVillagerAbstract) entity1;
+ final EntityHuman human = villager.getTrader();
+ if (human != null) {
+ villager.setTradingPlayer(null);
+ }
+ }
+ // Paper end
worldserver.removeEntity(entity1);
}