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path: root/ihl/recipes/RecipeInputOreDictionaryList.java
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package ihl.recipes;

import java.util.ArrayList;
import java.util.Collections;
import java.util.Iterator;
import java.util.List;

import ic2.api.recipe.IRecipeInput;
import net.minecraft.item.Item;
import net.minecraft.item.ItemStack;
import net.minecraftforge.oredict.OreDictionary;

public class RecipeInputOreDictionaryList  implements IRecipeInput
{

    public final String[] input;
    public final int amount;
    public final Integer meta;
    private List<ItemStack> ores;

    public RecipeInputOreDictionaryList(String[] input1)
    {
        this(input1, 1);
    }

    public RecipeInputOreDictionaryList(String[] input1, int amount1)
    {
        this(input1, amount1, (Integer)null);
    }

    public RecipeInputOreDictionaryList(String[] input1, int amount1, Integer meta)
    {
        this.input = input1;
        this.amount = amount1;
        this.meta = meta;
    }

	@Override
	public boolean matches(ItemStack subject)
    {
        List<ItemStack> inputs = this.getOres();
        boolean useOreStackMeta = this.meta == null;
        Item subjectItem = subject.getItem();
        int subjectMeta = subject.getItemDamage();
        Iterator<ItemStack> i$ = inputs.iterator();
        Item oreItem;
        int metaRequired;

        do
        {
            do
            {
                ItemStack oreStack;

                do
                {
                    if (!i$.hasNext())
                    {
                        return false;
                    }

                    oreStack = i$.next();
                    oreItem = oreStack.getItem();
                }
                while (oreItem == null);

                metaRequired = useOreStackMeta ? oreStack.getItemDamage() : this.meta.intValue();
            }
            while (subjectItem != oreItem);
        }
        while (subjectMeta != metaRequired && metaRequired != 32767);

        return true;
    }

    @Override
	public int getAmount()
    {
        return this.amount;
    }

    @Override
	public List<ItemStack> getInputs()
    {
        List<ItemStack> ores = this.getOres();
        boolean hasInvalidEntries = false;
        Iterator<ItemStack> ret = ores.iterator();

        while (ret.hasNext())
        {
            ItemStack i$ = ret.next();

            if (i$.getItem() == null)
            {
                hasInvalidEntries = true;
                break;
            }
        }

        if (!hasInvalidEntries)
        {
            return ores;
        }
        else
        {
            ArrayList<ItemStack> ret1 = new ArrayList<ItemStack>(ores.size());
            Iterator<ItemStack> i$1 = ores.iterator();

            while (i$1.hasNext())
            {
                ItemStack stack = i$1.next();

                if (stack.getItem() != null)
                {
                    ret1.add(stack);
                }
            }

            return Collections.unmodifiableList(ret1);
        }
    }

    @Override
	public String toString()
    {
        return this.meta == null ? "RInputOreDict<" + this.amount + "x" + this.input + ">" : "RInputOreDict<" + this.amount + "x" + this.input + "@" + this.meta + ">";
    }

    private List<ItemStack> getOres()
    {
        if (this.ores != null)
        {
            return this.ores;
        }
        else
        {
        	this.ores = new ArrayList<ItemStack>();
        	for(int i=0;i<this.input.length;i++)
        	{
                ArrayList<ItemStack> ret = OreDictionary.getOres(this.input[i]);
                if (ret != OreDictionary.EMPTY_LIST)
                {
                	this.ores.addAll(ret);
                }
        	}
            return this.ores;
        }
    }
}