001    package net.minecraft.item.crafting;
002    
003    import java.util.Arrays;
004    import java.util.HashMap;
005    import java.util.List;
006    import java.util.Map;
007    import net.minecraft.block.Block;
008    import net.minecraft.item.Item;
009    import net.minecraft.item.ItemStack;
010    
011    public class FurnaceRecipes
012    {
013        private static final FurnaceRecipes smeltingBase = new FurnaceRecipes();
014    
015        /** The list of smelting results. */
016        private Map smeltingList = new HashMap();
017        private Map experienceList = new HashMap();
018        private HashMap<List<Integer>, ItemStack> metaSmeltingList = new HashMap<List<Integer>, ItemStack>();
019        private HashMap<List<Integer>, Float> metaExperience = new HashMap<List<Integer>, Float>();
020    
021        /**
022         * Used to call methods addSmelting and getSmeltingResult.
023         */
024        public static final FurnaceRecipes smelting()
025        {
026            return smeltingBase;
027        }
028    
029        private FurnaceRecipes()
030        {
031            this.addSmelting(Block.oreIron.blockID, new ItemStack(Item.ingotIron), 0.7F);
032            this.addSmelting(Block.oreGold.blockID, new ItemStack(Item.ingotGold), 1.0F);
033            this.addSmelting(Block.oreDiamond.blockID, new ItemStack(Item.diamond), 1.0F);
034            this.addSmelting(Block.sand.blockID, new ItemStack(Block.glass), 0.1F);
035            this.addSmelting(Item.porkRaw.itemID, new ItemStack(Item.porkCooked), 0.35F);
036            this.addSmelting(Item.beefRaw.itemID, new ItemStack(Item.beefCooked), 0.35F);
037            this.addSmelting(Item.chickenRaw.itemID, new ItemStack(Item.chickenCooked), 0.35F);
038            this.addSmelting(Item.fishRaw.itemID, new ItemStack(Item.fishCooked), 0.35F);
039            this.addSmelting(Block.cobblestone.blockID, new ItemStack(Block.stone), 0.1F);
040            this.addSmelting(Item.clay.itemID, new ItemStack(Item.brick), 0.3F);
041            this.addSmelting(Block.cactus.blockID, new ItemStack(Item.dyePowder, 1, 2), 0.2F);
042            this.addSmelting(Block.wood.blockID, new ItemStack(Item.coal, 1, 1), 0.15F);
043            this.addSmelting(Block.oreEmerald.blockID, new ItemStack(Item.emerald), 1.0F);
044            this.addSmelting(Item.potato.itemID, new ItemStack(Item.bakedPotato), 0.35F);
045            this.addSmelting(Block.oreCoal.blockID, new ItemStack(Item.coal), 0.1F);
046            this.addSmelting(Block.oreRedstone.blockID, new ItemStack(Item.redstone), 0.7F);
047            this.addSmelting(Block.oreLapis.blockID, new ItemStack(Item.dyePowder, 1, 4), 0.2F);
048        }
049    
050        /**
051         * Adds a smelting recipe.
052         */
053        public void addSmelting(int par1, ItemStack par2ItemStack, float par3)
054        {
055            this.smeltingList.put(Integer.valueOf(par1), par2ItemStack);
056            this.experienceList.put(Integer.valueOf(par2ItemStack.itemID), Float.valueOf(par3));
057        }
058    
059        /**
060         * Returns the smelting result of an item.
061         * Deprecated in favor of a metadata sensitive version
062         */
063        @Deprecated
064        public ItemStack getSmeltingResult(int par1)
065        {
066            return (ItemStack)this.smeltingList.get(Integer.valueOf(par1));
067        }
068    
069        public Map getSmeltingList()
070        {
071            return this.smeltingList;
072        }
073    
074        @Deprecated //In favor of ItemStack sensitive version
075        public float getExperience(int par1)
076        {
077            return this.experienceList.containsKey(Integer.valueOf(par1)) ? ((Float)this.experienceList.get(Integer.valueOf(par1))).floatValue() : 0.0F;
078        }
079    
080        /**
081         * A metadata sensitive version of adding a furnace recipe.
082         */
083        public void addSmelting(int itemID, int metadata, ItemStack itemstack, float experience)
084        {
085            metaSmeltingList.put(Arrays.asList(itemID, metadata), itemstack);
086            metaExperience.put(Arrays.asList(itemID, metadata), experience);
087        }
088    
089        /**
090         * Used to get the resulting ItemStack form a source ItemStack
091         * @param item The Source ItemStack
092         * @return The result ItemStack
093         */
094        public ItemStack getSmeltingResult(ItemStack item) 
095        {
096            if (item == null)
097            {
098                return null;
099            }
100            ItemStack ret = (ItemStack)metaSmeltingList.get(Arrays.asList(item.itemID, item.getItemDamage()));
101            if (ret != null) 
102            {
103                return ret;
104            }
105            return (ItemStack)smeltingList.get(Integer.valueOf(item.itemID));
106        }
107    
108        /**
109         * Grabs the amount of base experience for this item to give when pulled from the furnace slot.
110         */
111        public float getExperience(ItemStack item)
112        {
113            if (item == null || item.getItem() == null)
114            {
115                return 0;
116            }
117            float ret = item.getItem().getSmeltingExperience(item);
118            if (ret < 0 && metaExperience.containsKey(Arrays.asList(item.itemID, item.getItemDamage())))
119            {
120                ret = metaExperience.get(Arrays.asList(item.itemID, item.getItemDamage()));
121            }
122            if (ret < 0 && experienceList.containsKey(item.itemID))
123            {
124                ret = ((Float)experienceList.get(item.itemID)).floatValue();
125            }
126            return (ret < 0 ? 0 : ret);
127        }
128    
129        public Map<List<Integer>, ItemStack> getMetaSmeltingList()
130        {
131            return metaSmeltingList;
132        }
133    }