From bf32933484273957cba99eda7689349662936e85 Mon Sep 17 00:00:00 2001
From: md_5 <git@md-5.net>
Date: Tue, 2 Jul 2019 10:47:00 +1000
Subject: [PATCH] SPIGOT-5133: Throwing items into secondary end world portal
 causes crash

---
 nms-patches/Entity.patch | 23 ++++++++++++++++++++---
 1 file changed, 20 insertions(+), 3 deletions(-)

diff --git a/nms-patches/Entity.patch b/nms-patches/Entity.patch
index bff6477163..873646881b 100644
--- a/nms-patches/Entity.patch
+++ b/nms-patches/Entity.patch
@@ -598,7 +598,7 @@
      }
  
      public void j(boolean flag) {
-@@ -2037,20 +2378,33 @@
+@@ -2037,33 +2378,46 @@
  
      @Nullable
      public Entity a(DimensionManager dimensionmanager) {
@@ -631,10 +631,27 @@
 -            BlockPosition blockposition;
 +            BlockPosition blockposition = location; // CraftBukkit
  
+-            if (dimensionmanager1 == DimensionManager.THE_END && dimensionmanager == DimensionManager.OVERWORLD) {
 +        if (blockposition == null) { // CraftBukkit
-             if (dimensionmanager1 == DimensionManager.THE_END && dimensionmanager == DimensionManager.OVERWORLD) {
++            if (dimensionmanager1.getType() == DimensionManager.THE_END && dimensionmanager == DimensionManager.OVERWORLD) { // CraftBukkit
                  blockposition = worldserver1.getHighestBlockYAt(HeightMap.Type.MOTION_BLOCKING_NO_LEAVES, worldserver1.getSpawn());
-             } else if (dimensionmanager == DimensionManager.THE_END) {
+-            } else if (dimensionmanager == DimensionManager.THE_END) {
++            } else if (dimensionmanager.getType() == DimensionManager.THE_END) { // CraftBukkit
+                 blockposition = worldserver1.getDimensionSpawn();
+             } else {
+                 double d0 = this.locX;
+                 double d1 = this.locZ;
+                 double d2 = 8.0D;
+ 
+-                if (dimensionmanager1 == DimensionManager.OVERWORLD && dimensionmanager == DimensionManager.NETHER) {
++                if (dimensionmanager1.getType() == DimensionManager.OVERWORLD && dimensionmanager.getType() == DimensionManager.NETHER) { // CraftBukkit
+                     d0 /= 8.0D;
+                     d1 /= 8.0D;
+-                } else if (dimensionmanager1 == DimensionManager.NETHER && dimensionmanager == DimensionManager.OVERWORLD) {
++                } else if (dimensionmanager1.getType() == DimensionManager.NETHER && dimensionmanager.getType() == DimensionManager.OVERWORLD) { // CraftBukkit
+                     d0 *= 8.0D;
+                     d1 *= 8.0D;
+                 }
 @@ -2088,6 +2442,25 @@
                  vec3d = shapedetector_shape.velocity;
                  f = (float) shapedetector_shape.yaw;