001    package net.minecraft.src;
002    
003    public class RecipesMapExtending extends ShapedRecipes
004    {
005        public RecipesMapExtending()
006        {
007            super(3, 3, new ItemStack[] {new ItemStack(Item.paper), new ItemStack(Item.paper), new ItemStack(Item.paper), new ItemStack(Item.paper), new ItemStack(Item.map, 0, -1), new ItemStack(Item.paper), new ItemStack(Item.paper), new ItemStack(Item.paper), new ItemStack(Item.paper)}, new ItemStack(Item.field_82801_bO, 0, 0));
008        }
009    
010        /**
011         * Used to check if a recipe matches current crafting inventory
012         */
013        public boolean matches(InventoryCrafting par1InventoryCrafting, World par2World)
014        {
015            if (!super.matches(par1InventoryCrafting, par2World))
016            {
017                return false;
018            }
019            else
020            {
021                ItemStack var3 = null;
022    
023                for (int var4 = 0; var4 < par1InventoryCrafting.getSizeInventory() && var3 == null; ++var4)
024                {
025                    ItemStack var5 = par1InventoryCrafting.getStackInSlot(var4);
026    
027                    if (var5 != null && var5.itemID == Item.map.shiftedIndex)
028                    {
029                        var3 = var5;
030                    }
031                }
032    
033                if (var3 == null)
034                {
035                    return false;
036                }
037                else
038                {
039                    MapData var6 = Item.map.getMapData(var3, par2World);
040                    return var6 == null ? false : var6.scale < 4;
041                }
042            }
043        }
044    
045        /**
046         * Returns an Item that is the result of this recipe
047         */
048        public ItemStack getCraftingResult(InventoryCrafting par1InventoryCrafting)
049        {
050            ItemStack var2 = null;
051    
052            for (int var3 = 0; var3 < par1InventoryCrafting.getSizeInventory() && var2 == null; ++var3)
053            {
054                ItemStack var4 = par1InventoryCrafting.getStackInSlot(var3);
055    
056                if (var4 != null && var4.itemID == Item.map.shiftedIndex)
057                {
058                    var2 = var4;
059                }
060            }
061    
062            var2 = var2.copy();
063            var2.stackSize = 1;
064    
065            if (var2.getTagCompound() == null)
066            {
067                var2.setTagCompound(new NBTTagCompound());
068            }
069    
070            var2.getTagCompound().setBoolean("map_is_scaling", true);
071            return var2;
072        }
073    }