materialisticbiomesop.handler.FurnaceFuelHandler.java Source code

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Here is the source code for materialisticbiomesop.handler.FurnaceFuelHandler.java

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/*******************************************************************************
 * Copyright 2014-2016, the Biomes O' Plenty Team
 * 
 * This work is licensed under a Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International Public License.
 * 
 * To view a copy of this license, visit http://creativecommons.org/licenses/by-nc-nd/4.0/.
 ******************************************************************************/

package materialisticbiomesop.handler;

import java.util.HashMap;
import java.util.Map;

import org.apache.commons.lang3.tuple.Pair;

import net.minecraft.block.Block;
import net.minecraft.item.Item;
import net.minecraft.item.ItemStack;
import net.minecraftforge.fml.common.IFuelHandler;

public class FurnaceFuelHandler implements IFuelHandler {
    private Map<Pair<Item, Integer>, Integer> itemMetaFuelList = new HashMap<Pair<Item, Integer>, Integer>();
    private Map<Item, Integer> itemFuelList = new HashMap<Item, Integer>();

    @Override
    public int getBurnTime(ItemStack fuel) {
        return getFuelValue(fuel);
    }

    // register an item with a specific meta value as a fuel
    public void addFuel(Item item, int metadata, int value) {
        itemMetaFuelList.put(Pair.of(item, metadata), value);
    }

    // register an item as a fuel (for any meta value)
    public void addFuel(Item item, int value) {
        itemFuelList.put(item, value);
    }

    public void addFuel(Block block, int metadata, int value) {
        addFuel(Item.getItemFromBlock(block), metadata, value);
    }

    public void addFuel(Block block, int value) {
        addFuel(Item.getItemFromBlock(block), value);
    }

    public int getFuelValue(ItemStack stack) {
        if (stack == null) {
            return 0;
        }
        Item item = stack.getItem();
        if (item == null) {
            return 0;
        }
        Pair<Item, Integer> pair = Pair.of(item, stack.getItemDamage());

        // see if the specific item/meta combination is registered
        if (itemMetaFuelList.containsKey(pair)) {
            return itemMetaFuelList.get(pair);
        }

        // see if the item in general is registered
        if (itemFuelList.containsKey(item)) {
            return itemFuelList.get(item);
        }

        // otherwise no value as fuel
        return 0;
    }

}