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22 lines
916 B
Diff
22 lines
916 B
Diff
From 9998cb5e703231aa7a957c741909a28c120e59dd 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/server/Entity.java b/src/main/java/net/minecraft/server/Entity.java
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index eb2a693af..b47bf9738 100644
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--- a/src/main/java/net/minecraft/server/Entity.java
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+++ b/src/main/java/net/minecraft/server/Entity.java
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@@ -2075,6 +2075,7 @@ public abstract class Entity implements INamableTileEntity, ICommandListener, Ke
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}
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protected void o(Entity entity) {
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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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--
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2.17.1
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