CatServer/patches/net/minecraft/inventory/ContainerHopper.java.patch

--- ../src-base/minecraft/net/minecraft/inventory/ContainerHopper.java
+++ ../src-work/minecraft/net/minecraft/inventory/ContainerHopper.java
@@ -1,6 +1,10 @@
 package net.minecraft.inventory;
 
 import javax.annotation.Nullable;
+
+import org.bukkit.craftbukkit.inventory.CraftInventory;
+import org.bukkit.craftbukkit.inventory.CraftInventoryView;
+
 import net.minecraft.entity.player.EntityPlayer;
 import net.minecraft.entity.player.InventoryPlayer;
 import net.minecraft.item.ItemStack;
@@ -8,10 +12,26 @@
 public class ContainerHopper extends Container
 {
     private final IInventory hopperInventory;
+    // CraftBukkit start
+    private CraftInventoryView bukkitEntity = null;
+    private InventoryPlayer player;
 
+    @Override
+    public CraftInventoryView getBukkitView() {
+        if (bukkitEntity != null) {
+            return bukkitEntity;
+        }
+
+        CraftInventory inventory = new CraftInventory(this.hopperInventory);
+        bukkitEntity = new CraftInventoryView(this.player.player.getBukkitEntity(), inventory, this);
+        return bukkitEntity;
+    }
+    // CraftBukkit end
+
     public ContainerHopper(InventoryPlayer playerInventory, IInventory hopperInventoryIn, EntityPlayer player)
     {
         this.hopperInventory = hopperInventoryIn;
+        this.player = playerInventory; // CraftBukkit - save player
         hopperInventoryIn.openInventory(player);
         int i = 51;
 
@@ -36,6 +56,7 @@
 
     public boolean canInteractWith(EntityPlayer playerIn)
     {
+        if (!this.checkReachable) return true; // CraftBukkit
         return this.hopperInventory.isUseableByPlayer(playerIn);
     }