TileBuilder.java

/**
 * Copyright (c) 2011-2014, SpaceToad and the BuildCraft Team
 * http://www.mod-buildcraft.com
 *
 * BuildCraft is distributed under the terms of the Minecraft Mod Public
 * License 1.0, or MMPL. Please check the contents of the license located in
 * http://www.mod-buildcraft.com/MMPL-1.0.txt
 */
package buildcraft.builders;

import java.io.IOException;
import java.util.ListIterator;

import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.inventory.IInventory;
import net.minecraft.item.ItemStack;
import net.minecraft.nbt.NBTTagCompound;
import net.minecraftforge.common.util.ForgeDirection;
import buildcraft.api.core.LaserKind;
import buildcraft.api.gates.IAction;
import buildcraft.api.power.IPowerReceptor;
import buildcraft.api.power.PowerHandler;
import buildcraft.api.power.PowerHandler.PowerReceiver;
import buildcraft.api.power.PowerHandler.Type;
import buildcraft.builders.blueprints.Blueprint;
import buildcraft.builders.blueprints.BlueprintBuilder;
import buildcraft.core.Box;
import buildcraft.core.IBuilderInventory;
import buildcraft.core.IMachine;
import buildcraft.core.TileBuildCraft;
import buildcraft.core.inventory.InventoryMapper;
import buildcraft.core.inventory.SimpleInventory;
import buildcraft.core.network.NetworkData;
import buildcraft.core.network.PacketUpdate;
import buildcraft.core.robots.EntityRobotBuilder;

public class TileBuilder extends TileBuildCraft implements IBuilderInventory, IPowerReceptor, IMachine {

	private static final int SLOT_BLUEPRINT = 0;
	public @NetworkData
	Box box = new Box();
	private PowerHandler powerHandler;
	private EntityRobotBuilder builderRobot;
	private BlueprintBuilder blueprintBuilder;
	private ListIterator<BlueprintBuilder.SchematicBuilder> blueprintIterator;
	private boolean builderDone = false;
	private SimpleInventory inv = new SimpleInventory(28, "Builder", 64);
	private IInventory invStock = new InventoryMapper(inv, 1, 27);
	private Blueprint blueprint;

	public TileBuilder() {
		super();
		powerHandler = new PowerHandler(this, Type.MACHINE);
		powerHandler.configure(25, 25, 25, 100);
	}

	@Override
	public void updateEntity() {
		super.updateEntity();

		if (worldObj.isRemote) {
			return;
		}

		setupBuilder();
	}

	@Override
	public void doWork(PowerHandler workProvider) {
		if (worldObj.isRemote)
			return;

		if (builderDone)
			return;

		build();
	}

	public Blueprint getBlueprint() {
		ItemStack blueprintStack = getStackInSlot(SLOT_BLUEPRINT);
		return ItemBlueprint.getBlueprint(blueprintStack);
	}

	public BlueprintBuilder getBlueprintBuilder() {
		return blueprintBuilder;
	}

	private void setupBuilder() {
		Blueprint newBlueprint = getBlueprint();
		if (blueprint != newBlueprint) {
			blueprint = newBlueprint;
			reset();
			builderDone = false;
		}
		if (!builderDone && blueprintBuilder == null && blueprint != null) {
			ForgeDirection blueprintOrientation = ForgeDirection.NORTH;
			switch (ForgeDirection.getOrientation(getBlockMetadata())) {
				case WEST:
					blueprintOrientation = blueprintOrientation.getRotation(ForgeDirection.UP);
				case SOUTH:
					blueprintOrientation = blueprintOrientation.getRotation(ForgeDirection.UP);
				case EAST:
					blueprintOrientation = blueprintOrientation.getRotation(ForgeDirection.UP);
			}
			switch (blueprint.anchorOrientation) {
				case WEST:
					blueprintOrientation = blueprintOrientation.getRotation(ForgeDirection.DOWN);
				case SOUTH:
					blueprintOrientation = blueprintOrientation.getRotation(ForgeDirection.DOWN);
				case EAST:
					blueprintOrientation = blueprintOrientation.getRotation(ForgeDirection.DOWN);
			}
			blueprintBuilder = new BlueprintBuilder(blueprint, worldObj, xCoord, yCoord, zCoord, blueprintOrientation);
			blueprintIterator = blueprintBuilder.getBuilders().listIterator();
			box.initialize(blueprintBuilder);
			box.reorder();
			sendNetworkUpdate();
		}

		if (!hasWorkScheduled()) {
			reset();
			builderDone = true;
		}
	}

	private void reset() {
		box.reset();
		blueprintBuilder = null;
		blueprintIterator = null;
		killRobot();
		sendNetworkUpdate();
	}

	private void killRobot() {
		if (builderRobot != null) {
			builderRobot.setDead();
			builderRobot = null;
		}
	}


	private void build() {
		if (blueprintBuilder == null) {
			return;
		} else if (blueprintIterator == null) {
			return;
		} else if (!blueprintIterator.hasNext()) {
			return;
		}

		float mj = 25;

		if (powerHandler.useEnergy(mj, mj, true) != mj) {
			return;
		}

		//if (builderRobot == null) {
		//	builderRobot = new EntityRobotBuilder(worldObj, box);
		//	worldObj.spawnEntityInWorld(builderRobot);
		//}

		//if (builderRobot.readyToBuild()) {
		//	while (blueprintIterator.hasNext()) {
		//		if (builderRobot.scheduleContruction(blueprintIterator.next())) {
		//			powerHandler.useEnergy(0, 25, true);
		//			break;
		//		}
		//	}
		//}
	}

	public boolean hasWorkScheduled() {
		return (blueprintIterator != null && blueprintIterator.hasNext()) || (builderRobot != null /*&& !builderRobot.done()*/);
	}

	@Override
	public int getSizeInventory() {
		return inv.getSizeInventory();
	}

	@Override
	public ItemStack getStackInSlot(int slot) {
		return inv.getStackInSlot(slot);
	}

	@Override
	public ItemStack decrStackSize(int slot, int amount) {
		return inv.decrStackSize(slot, amount);
	}

	@Override
	public void setInventorySlotContents(int slot, ItemStack stack) {
		inv.setInventorySlotContents(slot, stack);
	}

	@Override
	public ItemStack getStackInSlotOnClosing(int slot) {
		return inv.getStackInSlotOnClosing(slot);
	}

	@Override
	public String getInventoryName() {
		return "Builder";
	}

	@Override
	public int getInventoryStackLimit() {
		return 64;
	}

	@Override
	public boolean isItemValidForSlot(int slot, ItemStack stack) {
		if (slot == SLOT_BLUEPRINT) {
			return ItemBlueprint.getBlueprint(stack) != null;
		}
		return true;
	}

	@Override
	public boolean isUseableByPlayer(EntityPlayer entityplayer) {
		return worldObj.getTileEntity(xCoord, yCoord, zCoord) == this;
	}

	@Override
	public void readFromNBT(NBTTagCompound nbt) {
		super.readFromNBT(nbt);

		inv.readFromNBT(nbt);

		if (nbt.hasKey("box")) {
			box.initialize(nbt.getCompoundTag("box"));
		}

		builderDone = nbt.getBoolean("builderDone");
	}

	@Override
	public void writeToNBT(NBTTagCompound nbt) {
		super.writeToNBT(nbt);

		inv.writeToNBT(nbt);

		if (box.isInitialized()) {
			NBTTagCompound boxStore = new NBTTagCompound();
			box.writeToNBT(boxStore);
			nbt.setTag("box", boxStore);
		}

		nbt.setBoolean("builderDone", builderDone);
	}

	@Override
	public void invalidate() {
		super.invalidate();
		destroy();
	}

	@Override
	public void destroy() {
		if (box.isInitialized()) {
			box.deleteLasers();
		}

		if (builderRobot != null) {
			builderRobot.setDead();
			builderRobot = null;
		}
	}

	@Override
	public PowerReceiver getPowerReceiver(ForgeDirection side) {
		return powerHandler.getPowerReceiver();
	}

	@Override
	public void handleDescriptionPacket(PacketUpdate packet) throws IOException {
		super.handleDescriptionPacket(packet);
		if (box.isInitialized())
			box.createLasers(worldObj, LaserKind.Stripes);
		else
			box.deleteLasers();
	}

	@Override
	public void handleUpdatePacket(PacketUpdate packet) throws IOException {
		super.handleUpdatePacket(packet);
		if (box.isInitialized())
			box.createLasers(worldObj, LaserKind.Stripes);
		else
			box.deleteLasers();
	}

	@Override
	public void openInventory() {
	}

	@Override
	public void closeInventory() {
	}

	@Override
	public boolean isActive() {
		return !builderDone;
	}

	@Override
	public boolean manageFluids() {
		return false;
	}

	@Override
	public boolean manageSolids() {
		return true;
	}

	@Override
	public boolean isBuildingMaterial(int i) {
		return i != 0;
	}

	@Override
	public boolean allowAction(IAction action) {
		return false;
	}

	@Override
	public boolean hasCustomInventoryName() {
		return false;
	}
}