CatServer/patches/net/minecraft/item/crafting/FurnaceRecipes.java.patch

--- ../src-base/minecraft/net/minecraft/item/crafting/FurnaceRecipes.java
+++ ../src-work/minecraft/net/minecraft/item/crafting/FurnaceRecipes.java
@@ -15,15 +15,18 @@
 public class FurnaceRecipes
 {
     private static final FurnaceRecipes SMELTING_BASE = new FurnaceRecipes();
-    private final Map<ItemStack, ItemStack> smeltingList = Maps.<ItemStack, ItemStack>newHashMap();
+    public Map<ItemStack, ItemStack> smeltingList = Maps.<ItemStack, ItemStack>newHashMap();
     private final Map<ItemStack, Float> experienceList = Maps.<ItemStack, Float>newHashMap();
 
+    public Map<ItemStack,ItemStack> customRecipes = Maps.newHashMap();
+    public Map<ItemStack,Float> customExperience = Maps.newHashMap();
+
     public static FurnaceRecipes instance()
     {
         return SMELTING_BASE;
     }
 
-    private FurnaceRecipes()
+    public FurnaceRecipes()
     {
         this.addSmeltingRecipeForBlock(Blocks.IRON_ORE, new ItemStack(Items.IRON_INGOT), 0.7F);
         this.addSmeltingRecipeForBlock(Blocks.GOLD_ORE, new ItemStack(Items.GOLD_INGOT), 1.0F);
@@ -101,6 +104,11 @@
         this.addSmeltingRecipe(new ItemStack(Blocks.STAINED_HARDENED_CLAY, 1, EnumDyeColor.BLACK.getMetadata()), new ItemStack(Blocks.BLACK_GLAZED_TERRACOTTA), 0.1F);
     }
 
+    public void registerRecipe(ItemStack itemstack, ItemStack itemstack1, float f) {
+        this.customRecipes.put(itemstack, itemstack1);
+        this.customExperience.put(itemstack, f);
+    }
+
     public void addSmeltingRecipeForBlock(Block input, ItemStack stack, float experience)
     {
         this.addSmelting(Item.getItemFromBlock(input), stack, experience);
@@ -113,12 +121,22 @@
 
     public void addSmeltingRecipe(ItemStack input, ItemStack stack, float experience)
     {
+        if (getSmeltingResult(input) != ItemStack.EMPTY) { net.minecraftforge.fml.common.FMLLog.log.info("Ignored smelting recipe with conflicting input: {} = {}", input, stack); return; }
         this.smeltingList.put(input, stack);
         this.experienceList.put(stack, Float.valueOf(experience));
     }
 
+    // TODO: Test this
     public ItemStack getSmeltingResult(ItemStack stack)
     {
+        for (Entry<ItemStack, ItemStack> entry : this.customRecipes.entrySet())
+        {
+            if (this.compareItemStacks(stack, entry.getKey()))
+            {
+                return entry.getValue();
+            }
+        }
+
         for (Entry<ItemStack, ItemStack> entry : this.smeltingList.entrySet())
         {
             if (this.compareItemStacks(stack, entry.getKey()))
@@ -140,8 +158,20 @@
         return this.smeltingList;
     }
 
+    // TODO: Test this
     public float getSmeltingExperience(ItemStack stack)
     {
+        float ret = stack.getItem().getSmeltingExperience(stack);
+        if (ret != -1) return ret;
+
+        for (Entry<ItemStack, Float> entry : this.customExperience.entrySet())
+        {
+            if (this.compareItemStacks(stack, entry.getKey()))
+            {
+                return ((Float)entry.getValue()).floatValue();
+            }
+        }
+
         for (Entry<ItemStack, Float> entry : this.experienceList.entrySet())
         {
             if (this.compareItemStacks(stack, entry.getKey()))