papermc/patches/server/0597-Fix-villager-boat-exploit.patch

26 lines
1.5 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Jason Penilla <11360596+jpenilla@users.noreply.github.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 3e7c9716b6d05859e7d63d9c7b9616f80ae8e51a..6f6b0460516da49fa0d0b5dd0dcd554bb03b9fe3 100644
--- a/src/main/java/net/minecraft/server/players/PlayerList.java
+++ b/src/main/java/net/minecraft/server/players/PlayerList.java
@@ -622,6 +622,15 @@ public abstract class PlayerList {
PlayerList.LOGGER.debug("Removing player mount");
entityplayer.stopRiding();
entity.getPassengersAndSelf().forEach((entity1) -> {
+ // Paper start
+ if (entity1 instanceof net.minecraft.world.entity.npc.AbstractVillager) {
+ final net.minecraft.world.entity.npc.AbstractVillager villager = (net.minecraft.world.entity.npc.AbstractVillager) entity1;
+ final net.minecraft.world.entity.player.Player human = villager.getTradingPlayer();
+ if (human != null) {
+ villager.setTradingPlayer(null);
+ }
+ }
+ // Paper end
entity1.setRemoved(Entity.RemovalReason.UNLOADED_WITH_PLAYER);
});
}