From 2642fbdf7e3612c5f8804b4f8fada6fea7641065 Mon Sep 17 00:00:00 2001
From: Michael Limiero <mike5713@gmail.com>
Date: Sun, 17 Mar 2013 15:50:34 -0400
Subject: [PATCH] Make CraftMinecartHopper work as InventoryHolder. Adds
 BUKKIT-3796

---
 .../bukkit/craftbukkit/entity/CraftHumanEntity.java   | 11 +++++++----
 .../craftbukkit/entity/CraftMinecartHopper.java       | 11 ++++++++++-
 .../bukkit/craftbukkit/inventory/CraftInventory.java  |  4 ++--
 3 files changed, 19 insertions(+), 7 deletions(-)

diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftHumanEntity.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftHumanEntity.java
index 6dc5b1eb68..eac032a803 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftHumanEntity.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftHumanEntity.java
@@ -4,6 +4,7 @@ import java.util.Set;
 
 import net.minecraft.server.Container;
 import net.minecraft.server.EntityHuman;
+import net.minecraft.server.EntityMinecartHopper;
 import net.minecraft.server.EntityPlayer;
 import net.minecraft.server.Packet100OpenWindow;
 import net.minecraft.server.Packet101CloseWindow;
@@ -193,14 +194,14 @@ public class CraftHumanEntity extends CraftLivingEntity implements HumanEntity {
             break;
         case DISPENSER:
             if (craftinv.getInventory() instanceof TileEntityDispenser) {
-                getHandle().openDispenser((TileEntityDispenser)craftinv.getInventory());
+                getHandle().openDispenser((TileEntityDispenser) craftinv.getInventory());
             } else {
                 openCustomInventory(inventory, player, 3);
             }
             break;
         case FURNACE:
             if (craftinv.getInventory() instanceof TileEntityFurnace) {
-                getHandle().openFurnace((TileEntityFurnace)craftinv.getInventory());
+                getHandle().openFurnace((TileEntityFurnace) craftinv.getInventory());
             } else {
                 openCustomInventory(inventory, player, 2);
             }
@@ -210,7 +211,7 @@ public class CraftHumanEntity extends CraftLivingEntity implements HumanEntity {
             break;
         case BREWING:
             if (craftinv.getInventory() instanceof TileEntityBrewingStand) {
-                getHandle().openBrewingStand((TileEntityBrewingStand)craftinv.getInventory());
+                getHandle().openBrewingStand((TileEntityBrewingStand) craftinv.getInventory());
             } else {
                 openCustomInventory(inventory, player, 5);
             }
@@ -220,7 +221,9 @@ public class CraftHumanEntity extends CraftLivingEntity implements HumanEntity {
             break;
         case HOPPER:
             if (craftinv.getInventory() instanceof TileEntityHopper) {
-                getHandle().openHopper((TileEntityHopper)craftinv.getInventory());
+                getHandle().openHopper((TileEntityHopper) craftinv.getInventory());
+            } else if (craftinv.getInventory() instanceof EntityMinecartHopper) {
+                getHandle().openMinecartHopper((EntityMinecartHopper) craftinv.getInventory());
             }
             break;
         case CREATIVE:
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftMinecartHopper.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftMinecartHopper.java
index e34d082dd6..9bd358d3e9 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftMinecartHopper.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftMinecartHopper.java
@@ -3,20 +3,29 @@ package org.bukkit.craftbukkit.entity;
 import net.minecraft.server.EntityMinecartHopper;
 
 import org.bukkit.craftbukkit.CraftServer;
+import org.bukkit.craftbukkit.inventory.CraftInventory;
 import org.bukkit.entity.EntityType;
 import org.bukkit.entity.minecart.HopperMinecart;
+import org.bukkit.inventory.Inventory;
 
 final class CraftMinecartHopper extends CraftMinecart implements HopperMinecart {
+    private final CraftInventory inventory;
+
     CraftMinecartHopper(CraftServer server, EntityMinecartHopper entity) {
         super(server, entity);
+        inventory = new CraftInventory(entity);
     }
 
     @Override
     public String toString() {
-        return "CraftMinecartHopper";
+        return "CraftMinecartHopper{" + "inventory=" + inventory + '}';
     }
 
     public EntityType getType() {
         return EntityType.MINECART_HOPPER;
     }
+
+    public Inventory getInventory() {
+        return inventory;
+    }
 }
diff --git a/src/main/java/org/bukkit/craftbukkit/inventory/CraftInventory.java b/src/main/java/org/bukkit/craftbukkit/inventory/CraftInventory.java
index 118e0d2eb8..ed2e9dc1d5 100644
--- a/src/main/java/org/bukkit/craftbukkit/inventory/CraftInventory.java
+++ b/src/main/java/org/bukkit/craftbukkit/inventory/CraftInventory.java
@@ -6,6 +6,7 @@ import java.util.ListIterator;
 
 import net.minecraft.server.ContainerAnvilInventory;
 import net.minecraft.server.ContainerEnchantTableInventory;
+import net.minecraft.server.IHopper;
 import net.minecraft.server.IInventory;
 import net.minecraft.server.InventoryCrafting;
 import net.minecraft.server.InventoryEnderChest;
@@ -15,7 +16,6 @@ import net.minecraft.server.TileEntityBeacon;
 import net.minecraft.server.TileEntityBrewingStand;
 import net.minecraft.server.TileEntityDispenser;
 import net.minecraft.server.TileEntityFurnace;
-import net.minecraft.server.TileEntityHopper;
 
 import org.apache.commons.lang.Validate;
 import org.bukkit.entity.HumanEntity;
@@ -445,7 +445,7 @@ public class CraftInventory implements Inventory {
             return InventoryType.BEACON;
         } else if (inventory instanceof ContainerAnvilInventory) {
             return InventoryType.ANVIL;
-        } else if (inventory instanceof TileEntityHopper) {
+        } else if (inventory instanceof IHopper) {
             return InventoryType.HOPPER;
         } else {
             return InventoryType.CHEST;