Applied-Energistics-2-Unofficial/src/main/java/appeng/parts/automation/PartIdentityAnnihilationPlane.java

/*
 * This file is part of Applied Energistics 2. Copyright (c) 2013 - 2014, AlgorithmX2, All rights reserved. Applied
 * Energistics 2 is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser General
 * Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any
 * later version. Applied Energistics 2 is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
 * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General
 * Public License for more details. You should have received a copy of the GNU Lesser General Public License along with
 * Applied Energistics 2. If not, see <http://www.gnu.org/licenses/lgpl>.
 */

package appeng.parts.automation;

import java.util.ArrayList;
import java.util.List;

import net.minecraft.block.Block;
import net.minecraft.client.renderer.RenderBlocks;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.item.Item;
import net.minecraft.item.ItemStack;
import net.minecraft.util.IIcon;
import net.minecraft.world.WorldServer;

import appeng.api.parts.IPartRenderHelper;
import appeng.client.texture.CableBusTextures;
import appeng.util.Platform;
import cpw.mods.fml.relauncher.Side;
import cpw.mods.fml.relauncher.SideOnly;

public class PartIdentityAnnihilationPlane extends PartAnnihilationPlane {

    private static final float SILK_TOUCH_FACTOR = 16;

    public PartIdentityAnnihilationPlane(final ItemStack is) {
        super(is);
    }

    @Override
    @SideOnly(Side.CLIENT)
    public void renderStatic(final int x, final int y, final int z, final IPartRenderHelper rh,
            final RenderBlocks renderer) {
        this.renderStaticWithIcon(x, y, z, rh, renderer);
    }

    @Override
    protected float calculateEnergyUsage(final WorldServer w, final int x, final int y, final int z,
            final List<ItemStack> items) {
        final float requiredEnergy = super.calculateEnergyUsage(w, x, y, z, items);

        return requiredEnergy * SILK_TOUCH_FACTOR;
    }

    @Override
    protected List<ItemStack> obtainBlockDrops(final WorldServer w, final int x, final int y, final int z) {
        final EntityPlayer fakePlayer = Platform.getPlayer(w);
        final Block block = w.getBlock(x, y, z);
        final int blockMeta = w.getBlockMetadata(x, y, z);

        if (block.canSilkHarvest(w, fakePlayer, x, y, z, blockMeta)) {
            final List<ItemStack> out = new ArrayList<>(1);
            final Item item = Item.getItemFromBlock(block);

            if (item != null) {
                int meta = 0;
                if (item.getHasSubtypes()) {
                    meta = blockMeta;
                }
                final ItemStack itemstack = new ItemStack(item, 1, meta);
                out.add(itemstack);
            }
            return out;
        } else {
            return super.obtainBlockDrops(w, x, y, z);
        }
    }

    @Override
    public IIcon getActiveIcon() {
        return CableBusTextures.BlockIdentityAnnihilationPlaneOn.getIcon();
    }
}