KCauldronX/patches/net/minecraft/inventory/ContainerChest.java.patch

--- ../src-base/minecraft/net/minecraft/inventory/ContainerChest.java
+++ ../src-work/minecraft/net/minecraft/inventory/ContainerChest.java
@@ -3,10 +3,46 @@
 import net.minecraft.entity.player.EntityPlayer;
 import net.minecraft.item.ItemStack;
 
+// CraftBukkit start
+import net.minecraft.entity.player.InventoryPlayer;
+import org.bukkit.craftbukkit.inventory.CraftInventory;
+import org.bukkit.craftbukkit.inventory.CraftInventoryView;
+// CraftBukkit end
+
 public class ContainerChest extends Container
 {
-    private IInventory lowerChestInventory;
+    public IInventory lowerChestInventory; // CraftBukkit - private->public
     private int numRows;
+    // CraftBukkit start
+    private CraftInventoryView bukkitEntity = null;
+    private InventoryPlayer player;
+
+    public CraftInventoryView getBukkitView()
+    {
+        if (bukkitEntity != null || player == null) // Cauldron
+        {
+            return bukkitEntity;
+        }
+
+        CraftInventory inventory;
+
+        if (this.lowerChestInventory instanceof InventoryPlayer)
+        {
+            inventory = new org.bukkit.craftbukkit.inventory.CraftInventoryPlayer((InventoryPlayer) this.lowerChestInventory);
+        }
+        else if (this.lowerChestInventory instanceof InventoryLargeChest)
+        {
+            inventory = new org.bukkit.craftbukkit.inventory.CraftInventoryDoubleChest((InventoryLargeChest) this.lowerChestInventory);
+        }
+        else
+        {
+            inventory = new CraftInventory(this.lowerChestInventory);
+        }
+
+        bukkitEntity = new CraftInventoryView(this.player.player.getBukkitEntity(), inventory, this);
+        return bukkitEntity;
+    }
+    // CraftBukkit end
     private static final String __OBFID = "CL_00001742";
 
     public ContainerChest(IInventory p_i1806_1_, IInventory p_i1806_2_)
@@ -15,6 +51,12 @@
         this.numRows = p_i1806_2_.getSizeInventory() / 9;
         p_i1806_2_.openInventory();
         int i = (this.numRows - 4) * 18;
+        // CraftBukkit start - Save player
+        if (p_i1806_1_ instanceof InventoryPlayer) // Cauldron - make sure it is an InventoryPlayer before casting
+        {
+            this.player = (InventoryPlayer) p_i1806_1_;
+        }
+        // CraftBukkit end
         int j;
         int k;
 
@@ -42,6 +84,13 @@
 
     public boolean canInteractWith(EntityPlayer p_75145_1_)
     {
+        // CraftBukkit start
+        if (!this.checkReachable)
+        {
+            return true;
+        }
+        // CraftBukkit end
+
         return this.lowerChestInventory.isUseableByPlayer(p_75145_1_);
     }