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package util;

import common.items.ErrorItem;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import net.minecraft.item.ItemStack;
import net.minecraftforge.fluids.FluidStack;
import net.minecraftforge.oredict.OreDictionary;

public class Util {

    public static ItemStack getStackofAmountFromOreDict(String oredictName, final int amount) {
        final ArrayList<ItemStack> list = OreDictionary.getOres(oredictName);
        if (!list.isEmpty()) {
            final ItemStack ret = list.get(0).copy();
            ret.stackSize = amount;
            return ret;
        }
        System.err.println("Failed to find " + oredictName + " in OreDict");
        return new ItemStack(ErrorItem.getInstance(), amount);
    }

    public static ItemStack[] toItemStackArray(List<ItemStack> stacksList) {
        if (stacksList.size() == 0) {
            return null;
        }

        ItemStack[] ret = new ItemStack[stacksList.size()];
        Iterator<ItemStack> iterator = stacksList.iterator();
        for (int i = 0; i < ret.length; i++) {
            ret[i] = iterator.next();
        }
        return ret;
    }

    public static FluidStack[] toFluidStackArray(List<FluidStack> stacksList) {
        if (stacksList.size() == 0) {
            return null;
        }

        FluidStack[] ret = new FluidStack[stacksList.size()];
        Iterator<FluidStack> iterator = stacksList.iterator();
        for (int i = 0; i < ret.length; i++) {
            ret[i] = iterator.next();
        }
        return ret;
    }
}