From 685a505a55a6d57d1c53d627ccf4559214af98df Mon Sep 17 00:00:00 2001
From: MisterErwin <git@askarian.net>
Date: Wed, 30 Oct 2019 16:57:54 +0100
Subject: [PATCH] Fix spawning of hanging entities that are not ItemFrames and
 can not face UP or DOWN


diff --git a/src/main/java/org/bukkit/craftbukkit/CraftWorld.java b/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
index 9fe9098089..7654519c9e 100644
--- a/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
+++ b/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
@@ -1826,7 +1826,12 @@ public class CraftWorld implements World {
                 height = 9;
             }
 
-            BlockFace[] faces = new BlockFace[]{BlockFace.EAST, BlockFace.NORTH, BlockFace.WEST, BlockFace.SOUTH, BlockFace.UP, BlockFace.DOWN};
+            // Paper start - In addition to d65a2576e40e58c8e446b330febe6799d13a604f do not check UP/DOWN for non item frames
+            // BlockFace[] faces = new BlockFace[]{BlockFace.EAST, BlockFace.NORTH, BlockFace.WEST, BlockFace.SOUTH, BlockFace.UP, BlockFace.DOWN};
+            BlockFace[] faces = (ItemFrame.class.isAssignableFrom(clazz))
+                    ? new BlockFace[]{BlockFace.EAST, BlockFace.NORTH, BlockFace.WEST, BlockFace.SOUTH, BlockFace.UP, BlockFace.DOWN}
+                    : new BlockFace[]{BlockFace.EAST, BlockFace.NORTH, BlockFace.WEST, BlockFace.SOUTH};
+            // Paper end
             final BlockPosition pos = new BlockPosition(x, y, z);
             for (BlockFace dir : faces) {
                 IBlockData nmsBlock = world.getType(pos.shift(CraftBlock.blockFaceToNotch(dir)));
-- 
2.25.0