Paper/patches/server/0727-Ensure-entity-passenger-world-matches-ridden-entity.patch

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Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Spottedleaf <Spottedleaf@users.noreply.github.com>
Date: Thu, 31 Mar 2022 05:11:37 -0700
Subject: [PATCH] Ensure entity passenger world matches ridden entity
Bad plugins doing this would cause some obvious problems...
diff --git a/src/main/java/net/minecraft/world/entity/Entity.java b/src/main/java/net/minecraft/world/entity/Entity.java
index 7e6ea850078179f7c63b597a788ef105802a0260..2476b3fa3ecd976c6f6fb27dc3ad815bbab0165f 100644
--- a/src/main/java/net/minecraft/world/entity/Entity.java
+++ b/src/main/java/net/minecraft/world/entity/Entity.java
@@ -2580,7 +2580,7 @@ public abstract class Entity implements Nameable, EntityAccess, CommandSource, S
}
public boolean startRiding(Entity entity, boolean force) {
- if (entity == this.vehicle) {
+ if (entity == this.vehicle || entity.level != this.level) { // Paper - Ensure entity passenger world matches ridden entity (bad plugins)
return false;
} else if (!entity.couldAcceptPassenger()) {
return false;