buildcraft/api/buildcraft/api/blueprints/SchematicFluid.java

/**
 * Copyright (c) 2011-2014, SpaceToad and the BuildCraft Team
 * http://www.mod-buildcraft.com
 *
 * The BuildCraft API is distributed under the terms of the MIT License.
 * Please check the contents of the license, which should be located
 * as "LICENSE.API" in the BuildCraft source code distribution.
 */
package buildcraft.api.blueprints;

import java.util.LinkedList;

import net.minecraft.item.ItemStack;
import net.minecraftforge.fluids.FluidStack;

public class SchematicFluid extends SchematicBlock {

	private final ItemStack fluidItem;

	public SchematicFluid(FluidStack fluidStack) {
		this.fluidItem = new ItemStack(fluidStack.getFluid().getBlock(), 1);
	}

	@Override
	public void getRequirementsForPlacement(IBuilderContext context, LinkedList<ItemStack> requirements) {
		if (meta == 0) {
			requirements.add(fluidItem);
		}
	}

	@Override
	public void storeRequirements(IBuilderContext context, int x, int y, int z) {
		// cancel requirements reading
	}

	@Override
	public boolean isAlreadyBuilt(IBuilderContext context, int x, int y, int z) {
		if (meta == 0) {
			return block == context.world().getBlock(x, y, z) && context.world().getBlockMetadata(x, y, z) == 0;
		} else {
			return block == context.world().getBlock(x, y, z);
		}
	}

	@Override
	public void rotateLeft(IBuilderContext context) {

	}

	@Override
	public boolean doNotBuild() {
		return meta != 0;
	}

	@Override
	public void placeInWorld(IBuilderContext context, int x, int y, int z, LinkedList<ItemStack> stacks) {
		if (meta == 0) {
			context.world().setBlock(x, y, z, block, 0, 3);
		}
	}

	@Override
	public void postProcessing(IBuilderContext context, int x, int y, int z) {
		if (meta != 0) {
			context.world().setBlock(x, y, z, block, meta, 3);
		}
	}

	@Override
	public LinkedList<ItemStack> getStacksToDisplay(
			LinkedList<ItemStack> stackConsumed) {
		LinkedList<ItemStack> result = new LinkedList<ItemStack>();
		result.add(fluidItem);
		return result;
	}

	@Override
	public int getEnergyRequirement(LinkedList<ItemStack> stacksUsed) {
		return 1 * BuilderAPI.BUILD_ENERGY;
	}
}