001    package net.minecraft.src;
002    
003    public class RecipesMapCloning implements IRecipe
004    {
005        /**
006         * Used to check if a recipe matches current crafting inventory
007         */
008        public boolean matches(InventoryCrafting par1InventoryCrafting, World par2World)
009        {
010            int var3 = 0;
011            ItemStack var4 = null;
012    
013            for (int var5 = 0; var5 < par1InventoryCrafting.getSizeInventory(); ++var5)
014            {
015                ItemStack var6 = par1InventoryCrafting.getStackInSlot(var5);
016    
017                if (var6 != null)
018                {
019                    if (var6.itemID == Item.map.shiftedIndex)
020                    {
021                        if (var4 != null)
022                        {
023                            return false;
024                        }
025    
026                        var4 = var6;
027                    }
028                    else
029                    {
030                        if (var6.itemID != Item.field_82801_bO.shiftedIndex)
031                        {
032                            return false;
033                        }
034    
035                        ++var3;
036                    }
037                }
038            }
039    
040            return var4 != null && var3 > 0;
041        }
042    
043        /**
044         * Returns an Item that is the result of this recipe
045         */
046        public ItemStack getCraftingResult(InventoryCrafting par1InventoryCrafting)
047        {
048            int var2 = 0;
049            ItemStack var3 = null;
050    
051            for (int var4 = 0; var4 < par1InventoryCrafting.getSizeInventory(); ++var4)
052            {
053                ItemStack var5 = par1InventoryCrafting.getStackInSlot(var4);
054    
055                if (var5 != null)
056                {
057                    if (var5.itemID == Item.map.shiftedIndex)
058                    {
059                        if (var3 != null)
060                        {
061                            return null;
062                        }
063    
064                        var3 = var5;
065                    }
066                    else
067                    {
068                        if (var5.itemID != Item.field_82801_bO.shiftedIndex)
069                        {
070                            return null;
071                        }
072    
073                        ++var2;
074                    }
075                }
076            }
077    
078            if (var3 != null && var2 >= 1)
079            {
080                return new ItemStack(Item.map, var2 + 1, var3.getItemDamage());
081            }
082            else
083            {
084                return null;
085            }
086        }
087    
088        /**
089         * Returns the size of the recipe area
090         */
091        public int getRecipeSize()
092        {
093            return 9;
094        }
095    
096        public ItemStack getRecipeOutput()
097        {
098            return null;
099        }
100    }