ForgePatch/forge/patches/minecraft_server/net/minecraft/src/TileEntityFurnace.java.patch

--- ../src_base/minecraft_server/net/minecraft/src/TileEntityFurnace.java	0000-00-00 00:00:00.000000000 -00
+++ ../src_work/minecraft_server/net/minecraft/src/TileEntityFurnace.java	0000-00-00 00:00:00.000000000 -00
@@ -4,6 +4,7 @@
 
 package net.minecraft.src;
 
+import net.minecraft.src.forge.ISidedInventory;
 
 // Referenced classes of package net.minecraft.src:
 //            TileEntity, IInventory, ItemStack, NBTTagCompound, 
@@ -12,7 +13,7 @@
 //            EntityPlayer
 
 public class TileEntityFurnace extends TileEntity
-    implements IInventory
+    implements IInventory, ISidedInventory
 {
 
     public TileEntityFurnace()
@@ -28,6 +29,16 @@
         return furnaceItemStacks.length;
     }
 
+    public int getStartInventorySide(int side) {
+	    if(side==0) return 1;
+	    if(side==1) return 0;
+	    return 2;
+    }
+
+    public int getSizeInventorySide(int side) {
+	    return 1;
+    }
+
     public ItemStack getStackInSlot(int i)
     {
         return furnaceItemStacks[i];
@@ -176,7 +187,7 @@
         {
             return false;
         }
-        ItemStack itemstack = FurnaceRecipes.smelting().getSmeltingResult(furnaceItemStacks[0].getItem().shiftedIndex);
+        ItemStack itemstack = FurnaceRecipes.smelting().getSmeltingResult(furnaceItemStacks[0]);
         if(itemstack == null)
         {
             return false;
@@ -189,13 +200,9 @@
         {
             return false;
         }
-        if(furnaceItemStacks[2].stackSize < getInventoryStackLimit() && furnaceItemStacks[2].stackSize < furnaceItemStacks[2].getMaxStackSize())
-        {
-            return true;
-        } else
-        {
-            return furnaceItemStacks[2].stackSize < itemstack.getMaxStackSize();
-        }
+	int st=furnaceItemStacks[2].stackSize+itemstack.stackSize;
+	return (st<=getInventoryStackLimit() &&
+		st<=itemstack.getMaxStackSize());
     }
 
     public void smeltItem()
@@ -204,23 +211,29 @@
         {
             return;
         }
-        ItemStack itemstack = FurnaceRecipes.smelting().getSmeltingResult(furnaceItemStacks[0].getItem().shiftedIndex);
+        ItemStack itemstack = FurnaceRecipes.smelting().getSmeltingResult(furnaceItemStacks[0]);
         if(furnaceItemStacks[2] == null)
         {
             furnaceItemStacks[2] = itemstack.copy();
         } else
-        if(furnaceItemStacks[2].itemID == itemstack.itemID)
+        if(furnaceItemStacks[2].isItemEqual(itemstack))
+        {
+            furnaceItemStacks[2].stackSize+=itemstack.stackSize;
+        }
+        if(furnaceItemStacks[0].getItem().hasContainerItem())
+        {
+            furnaceItemStacks[0] = new ItemStack(furnaceItemStacks[0].getItem().getContainerItem());
+        } else
         {
-            furnaceItemStacks[2].stackSize++;
+            furnaceItemStacks[0].stackSize--;
         }
-        furnaceItemStacks[0].stackSize--;
         if(furnaceItemStacks[0].stackSize <= 0)
         {
             furnaceItemStacks[0] = null;
         }
     }
 
-    private int getItemBurnTime(ItemStack itemstack)
+    public static int getItemBurnTime(ItemStack itemstack)
     {
         if(itemstack == null)
         {