papermc/Spigot-Server-Patches/0123-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 851d05096b9230c1eaaf2a910293697f358eec0a..3e6d3c2be5fc36db4ae5d022f80f5b0bbc349704 100644
--- a/src/main/java/net/minecraft/server/Entity.java
+++ b/src/main/java/net/minecraft/server/Entity.java
@@ -162,7 +162,7 @@ public abstract class Entity implements INamableTileEntity, ICommandListener, Ke
     public boolean ac;
     public boolean impulse;
     public int portalCooldown;
-    protected boolean inPortal;
+    protected boolean inPortal; public final boolean inPortal() { return this.inPortal; } // Paper - OBFHELPER
     protected int portalTicks;
     protected BlockPosition ah;
     protected Vec3D ai;
diff --git a/src/main/java/net/minecraft/server/EntityFishingHook.java b/src/main/java/net/minecraft/server/EntityFishingHook.java
index ab8f67c11419cc788fc3cb814d2224e65217dd08..13b46c59b9a017bfa985ad74f80eca77608d1891 100644
--- a/src/main/java/net/minecraft/server/EntityFishingHook.java
+++ b/src/main/java/net/minecraft/server/EntityFishingHook.java
@@ -191,6 +191,12 @@ public class EntityFishingHook extends IProjectile {
 
             this.setMot(this.getMot().a(0.92D));
             this.ac();
+
+            // Paper start - These shouldn't be going through portals
+            if (this.inPortal()) {
+                this.die();
+            }
+            // Paper end
         }
     }