2021-06-11 12:02:28 +00:00
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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Alfie Cleveland <alfeh@me.com>
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Date: Sun, 8 Jan 2017 04:31:36 +0000
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Subject: [PATCH] Don't allow entities to ride themselves - #572
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diff --git a/src/main/java/net/minecraft/world/entity/Entity.java b/src/main/java/net/minecraft/world/entity/Entity.java
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2022-06-08 13:38:56 +00:00
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index 86bdbd2d08f8ad5561597b95295cbfc68522a0bc..d729d0ab7168246af901513e41334176a1f95861 100644
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2021-06-11 12:02:28 +00:00
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--- a/src/main/java/net/minecraft/world/entity/Entity.java
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+++ b/src/main/java/net/minecraft/world/entity/Entity.java
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2022-06-08 13:38:56 +00:00
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@@ -2281,6 +2281,7 @@ public abstract class Entity implements Nameable, EntityAccess, CommandSource {
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2021-06-11 12:02:28 +00:00
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}
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protected boolean addPassenger(Entity entity) { // CraftBukkit
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+ if (entity == this) throw new IllegalArgumentException("Entities cannot become a passenger of themselves"); // Paper - issue 572
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if (entity.getVehicle() != this) {
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throw new IllegalStateException("Use x.startRiding(y), not y.addPassenger(x)");
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} else {
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