package net.minecraft.item.crafting;

import com.google.common.collect.Lists;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import net.minecraft.inventory.InventoryCrafting;
import net.minecraft.item.ItemStack;
import net.minecraft.world.World;

public class ShapelessRecipes implements IRecipe
{
    /** Is the ItemStack that you get when craft the recipe. */
    private final ItemStack recipeOutput;

    /** Is a List of ItemStack that composes the recipe. */
    private final List recipeItems;
    private static final String __OBFID = "CL_00000094";

    public ShapelessRecipes(ItemStack p_i1918_1_, List p_i1918_2_)
    {
        this.recipeOutput = p_i1918_1_;
        this.recipeItems = p_i1918_2_;
    }

    public ItemStack getRecipeOutput()
    {
        return this.recipeOutput;
    }

    public ItemStack[] func_179532_b(InventoryCrafting p_179532_1_)
    {
        ItemStack[] var2 = new ItemStack[p_179532_1_.getSizeInventory()];

        for (int var3 = 0; var3 < var2.length; ++var3)
        {
            ItemStack var4 = p_179532_1_.getStackInSlot(var3);

            if (var4 != null && var4.getItem().hasContainerItem())
            {
                var2[var3] = new ItemStack(var4.getItem().getContainerItem());
            }
        }

        return var2;
    }

    /**
     * Used to check if a recipe matches current crafting inventory
     */
    public boolean matches(InventoryCrafting p_77569_1_, World worldIn)
    {
        ArrayList var3 = Lists.newArrayList(this.recipeItems);

        for (int var4 = 0; var4 < p_77569_1_.func_174923_h(); ++var4)
        {
            for (int var5 = 0; var5 < p_77569_1_.func_174922_i(); ++var5)
            {
                ItemStack var6 = p_77569_1_.getStackInRowAndColumn(var5, var4);

                if (var6 != null)
                {
                    boolean var7 = false;
                    Iterator var8 = var3.iterator();

                    while (var8.hasNext())
                    {
                        ItemStack var9 = (ItemStack)var8.next();

                        if (var6.getItem() == var9.getItem() && (var9.getMetadata() == 32767 || var6.getMetadata() == var9.getMetadata()))
                        {
                            var7 = true;
                            var3.remove(var9);
                            break;
                        }
                    }

                    if (!var7)
                    {
                        return false;
                    }
                }
            }
        }

        return var3.isEmpty();
    }

    /**
     * Returns an Item that is the result of this recipe
     */
    public ItemStack getCraftingResult(InventoryCrafting p_77572_1_)
    {
        return this.recipeOutput.copy();
    }

    /**
     * Returns the size of the recipe area
     */
    public int getRecipeSize()
    {
        return this.recipeItems.size();
    }
}