Applied-Energistics-2-tilera-Edition/src/main/java/appeng/crafting/CraftingLinkNexus.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.crafting;

import appeng.api.networking.IGrid;
import appeng.api.networking.IGridHost;
import appeng.me.cache.CraftingGridCache;

public class CraftingLinkNexus
{

	public CraftingLinkNexus(String craftID) {
		this.CraftID = craftID;
	}

	public final String CraftID;

	boolean canceled = false;
	boolean done = false;

	int tickOfDeath = 0;

	CraftingLink req;
	CraftingLink cpu;

	public boolean isDead(IGrid g, CraftingGridCache craftingGridCache)
	{
		if ( this.canceled || this.done )
			return true;

		if ( this.req == null || this.cpu == null )
			this.tickOfDeath++;
		else
		{
			boolean hasCpu = craftingGridCache.hasCpu( this.cpu.cpu );
			boolean hasMachine = this.req.req.getActionableNode().getGrid() == g;

			if ( hasCpu && hasMachine )
				this.tickOfDeath = 0;
			else
				this.tickOfDeath += 60;
		}

		if ( this.tickOfDeath > 60 )
		{
			this.cancel();
			return true;
		}

		return false;
	}

	public void remove(CraftingLink craftingLink)
	{
		if ( this.req == craftingLink )
			this.req = null;
		else if ( this.cpu == craftingLink )
			this.cpu = null;
	}

	public void add(CraftingLink craftingLink)
	{
		if ( craftingLink.cpu != null )
			this.cpu = craftingLink;
		else if ( craftingLink.req != null )
			this.req = craftingLink;
	}

	public boolean isCanceled()
	{
		return this.canceled;
	}

	public boolean isDone()
	{
		return this.done;
	}

	public void markDone()
	{
		this.done = true;

		if ( this.req != null )
		{
			this.req.done = true;
			if ( this.req.req != null )
				this.req.req.jobStateChange( this.req );
		}

		if ( this.cpu != null )
			this.cpu.done = true;
	}

	public void cancel()
	{
		this.canceled = true;

		if ( this.req != null )
		{
			this.req.canceled = true;
			if ( this.req.req != null )
				this.req.req.jobStateChange( this.req );
		}

		if ( this.cpu != null )
			this.cpu.canceled = true;
	}

	public boolean isMachine(IGridHost machine)
	{
		return this.req == machine;
	}

	public void removeNode()
	{
		if ( this.req != null )
			this.req.setNexus( null );

		this.req = null;
		this.tickOfDeath = 0;
	}

}