Re-add Spigot's hopper-check feature

Closes GH-77

Spigot-Server-Patches/0082-Re-add-Spigot-s-hopper-check-feature.patch

@@ -0,0 +1,40 @@
+From c69bda93df37e18b4d1f399e72831864ec9dc011 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 c47de89..56e513e 100644
+--- a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
++++ b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
+@@ -274,4 +274,9 @@ 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 4cd2caa..ffe0395 100644
+--- a/src/main/java/net/minecraft/server/TileEntityHopper.java
++++ b/src/main/java/net/minecraft/server/TileEntityHopper.java
+@@ -178,6 +178,12 @@ 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 {
+-- 
+2.7.2
+