papermc/Spigot-Server-Patches/0124-Don-t-let-fishinghooks-use-portals.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Zach Brown <zach.brown@destroystokyo.com>
Date: Fri, 16 Dec 2016 16:03:19 -0600
Subject: [PATCH] Don't let fishinghooks use portals


diff --git a/src/main/java/net/minecraft/server/Entity.java b/src/main/java/net/minecraft/server/Entity.java
index 3f1dbca881ce19a633fc7c20d26d1a25b550edf7..8a2093ac5a6d47c795523a1aab87e46f10b1699e 100644
--- a/src/main/java/net/minecraft/server/Entity.java
+++ b/src/main/java/net/minecraft/server/Entity.java
@@ -161,7 +161,7 @@ public abstract class Entity implements INamableTileEntity, ICommandListener, Ke
     public boolean ac;
     public boolean impulse;
     public int portalCooldown;
-    protected boolean af;
+    protected boolean af; public final boolean inPortal() { return this.af; } // Paper - OBFHELPER
     protected int ag;
     public DimensionManager dimension;
     protected BlockPosition ai;
diff --git a/src/main/java/net/minecraft/server/EntityFishingHook.java b/src/main/java/net/minecraft/server/EntityFishingHook.java
index 40bdcf4e75bb36385e82ba8b8f2471760072705a..39e3bd37956d7e0a4d5f784a581e17a77b71f78b 100644
--- a/src/main/java/net/minecraft/server/EntityFishingHook.java
+++ b/src/main/java/net/minecraft/server/EntityFishingHook.java
@@ -160,6 +160,12 @@ public class EntityFishingHook extends Entity {
 
             this.setMot(this.getMot().a(0.92D));
             this.Z();
+
+            // Paper start - These shouldn't be going through portals
+            if (this.inPortal()) {
+                this.die();
+            }
+            // Paper end
         }
     }