EntityCartFurnace.java

/* 
 * Copyright (c) CovertJaguar, 2014 http://railcraft.info
 * 
 * This code is the property of CovertJaguar
 * and may only be used with explicit written
 * permission unless otherwise specified on the
 * license page at http://railcraft.info/wiki/info:license.
 */
package mods.railcraft.common.carts;

import cpw.mods.fml.relauncher.ReflectionHelper;
import java.util.ArrayList;
import java.util.List;
import net.minecraft.entity.item.EntityMinecartFurnace;
import net.minecraft.item.ItemStack;
import net.minecraft.util.DamageSource;
import net.minecraft.world.World;
import mods.railcraft.common.core.RailcraftConfig;
import mods.railcraft.common.plugins.forge.FuelPlugin;
import mods.railcraft.common.util.inventory.InvTools;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.init.Blocks;
import net.minecraft.init.Items;

public class EntityCartFurnace extends EntityMinecartFurnace {

    public EntityCartFurnace(World world) {
        super(world);
    }

    public EntityCartFurnace(World world, double x, double y, double z) {
        super(world, x, y, z);
    }

    public List<ItemStack> getItemsDropped() {
        List<ItemStack> items = new ArrayList<ItemStack>();
        if (RailcraftConfig.doCartsBreakOnDrop()) {
            items.add(new ItemStack(Items.minecart));
            items.add(new ItemStack(Blocks.furnace));
        } else
            items.add(getCartItem());
        return items;
    }

    @Override
    public void killMinecart(DamageSource par1DamageSource) {
        setDead();
        List<ItemStack> drops = getItemsDropped();
        if (this.func_95999_t() != null)
            drops.get(0).setStackDisplayName(this.func_95999_t());
        for (ItemStack item : drops) {
            entityDropItem(item, 0.0F);
        }
    }

    @Override
    public ItemStack getCartItem() {
        ItemStack stack = new ItemStack(Items.furnace_minecart);
        if (hasCustomInventoryName())
            stack.setStackDisplayName(getCommandSenderName());
        return stack;
    }

    public double getDrag() {
        return DRAG_FACTOR;
    }

    @Override
    public boolean interactFirst(EntityPlayer player) {
        Integer fuel = ReflectionHelper.getPrivateValue(EntityMinecartFurnace.class, this, 0);
        if (fuel <= 0) {
            ItemStack stack = player.inventory.getCurrentItem();
            if (stack != null) {
                int burnTime = FuelPlugin.getBurnTime(stack);

                if (burnTime > 0) {
                    if (!player.capabilities.isCreativeMode)
                        player.inventory.setInventorySlotContents(player.inventory.currentItem, InvTools.depleteItem(stack));
                    fuel += burnTime;
                    ReflectionHelper.setPrivateValue(EntityMinecartFurnace.class, this, fuel, 0);

                    pushX = posX - player.posX;
                    pushZ = posZ - player.posZ;
                }
            }
        }

        return true;
    }

    private static final double DRAG_FACTOR = 0.99;
    private static final double PUSH_FACTOR = 0.1D;
}