From a94f9554cfbe7e4388e50aca733edd805ebcb52b Mon Sep 17 00:00:00 2001
From: Byteflux <byte@byteflux.net>
Date: Sat, 12 Mar 2016 13:37:50 -0600
Subject: [PATCH] Re-add Spigot's hopper-check feature


diff --git a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
index 308dfdd..48ea25c 100644
--- a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
+++ b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
@@ -269,4 +269,9 @@ public class PaperWorldConfig {
     private void nonPlayerEntitiesOnScoreboards() {
         nonPlayerEntitiesOnScoreboards = getBoolean("allow-non-player-entities-on-scoreboards", false);
     }
+
+    public boolean useHopperCheck;
+    private void useHopperCheck() {
+        useHopperCheck = getBoolean("use-hopper-check", false);
+    }
 }
diff --git a/src/main/java/net/minecraft/server/TileEntityHopper.java b/src/main/java/net/minecraft/server/TileEntityHopper.java
index 76e2351..de458c8 100644
--- a/src/main/java/net/minecraft/server/TileEntityHopper.java
+++ b/src/main/java/net/minecraft/server/TileEntityHopper.java
@@ -183,6 +183,12 @@ public class TileEntityHopper extends TileEntityLootable implements IHopper, ITi
                     this.update();
                     return true;
                 }
+
+                // Paper start
+                if (world.paperConfig.useHopperCheck && !this.o()) {
+                    this.setCooldown(world.spigotConfig.hopperCheck);
+                }
+                // Paper end
             }
             return false;
         } else {
-- 
2.8.2