Applied-Energistics-2-tilera-Edition/src/main/java/appeng/items/storage/ItemViewCell.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.items.storage;


import java.util.EnumSet;

import net.minecraft.inventory.IInventory;
import net.minecraft.item.ItemStack;

import appeng.api.AEApi;
import appeng.api.config.FuzzyMode;
import appeng.api.config.Upgrades;
import appeng.api.implementations.items.IUpgradeModule;
import appeng.api.storage.ICellWorkbenchItem;
import appeng.api.storage.data.IAEItemStack;
import appeng.api.storage.data.IItemList;
import appeng.core.features.AEFeature;
import appeng.items.AEBaseItem;
import appeng.items.contents.CellConfig;
import appeng.items.contents.CellUpgrades;
import appeng.util.Platform;
import appeng.util.item.AEItemStack;
import appeng.util.prioitylist.FuzzyPriorityList;
import appeng.util.prioitylist.IPartitionList;
import appeng.util.prioitylist.MergedPriorityList;
import appeng.util.prioitylist.PrecisePriorityList;


public class ItemViewCell extends AEBaseItem implements ICellWorkbenchItem
{
	public ItemViewCell()
	{
		this.setFeature( EnumSet.of( AEFeature.Core ) );
		this.setMaxStackSize( 1 );
	}

	public static IPartitionList<IAEItemStack> createFilter( ItemStack[] list )
	{
		IPartitionList<IAEItemStack> myPartitionList = null;

		MergedPriorityList<IAEItemStack> myMergedList = new MergedPriorityList<IAEItemStack>();

		for ( ItemStack currentViewCell : list )
		{
			if ( currentViewCell == null )
				continue;

			if ( ( currentViewCell.getItem() instanceof ItemViewCell ) )
			{
				IItemList<IAEItemStack> priorityList = AEApi.instance().storage().createItemList();

				ICellWorkbenchItem vc = (ICellWorkbenchItem) currentViewCell.getItem();
				IInventory upgrades = vc.getUpgradesInventory( currentViewCell );
				IInventory config = vc.getConfigInventory( currentViewCell );
				FuzzyMode fzMode = vc.getFuzzyMode( currentViewCell );

				boolean hasInverter = false;
				boolean hasFuzzy = false;

				for ( int x = 0; x < upgrades.getSizeInventory(); x++ )
				{
					ItemStack is = upgrades.getStackInSlot( x );
					if ( is != null && is.getItem() instanceof IUpgradeModule )
					{
						Upgrades u = ( (IUpgradeModule) is.getItem() ).getType( is );
						if ( u != null )
						{
							switch ( u )
							{
								case FUZZY:
									hasFuzzy = true;
									break;
								case INVERTER:
									hasInverter = true;
									break;
								default:
							}
						}
					}
				}

				for ( int x = 0; x < config.getSizeInventory(); x++ )
				{
					ItemStack is = config.getStackInSlot( x );
					if ( is != null )
						priorityList.add( AEItemStack.create( is ) );
				}

				if ( !priorityList.isEmpty() )
				{
					if ( hasFuzzy )
						myMergedList.addNewList( new FuzzyPriorityList<IAEItemStack>( priorityList, fzMode ), !hasInverter );
					else
						myMergedList.addNewList( new PrecisePriorityList<IAEItemStack>( priorityList ), !hasInverter );

					myPartitionList = myMergedList;
				}
			}
		}

		return myPartitionList;
	}

	@Override
	public boolean isEditable( ItemStack is )
	{
		return true;
	}

	@Override
	public IInventory getUpgradesInventory( ItemStack is )
	{
		return new CellUpgrades( is, 2 );
	}

	@Override
	public IInventory getConfigInventory( ItemStack is )
	{
		return new CellConfig( is );
	}

	@Override
	public FuzzyMode getFuzzyMode( ItemStack is )
	{
		String fz = Platform.openNbtData( is ).getString( "FuzzyMode" );
		try
		{
			return FuzzyMode.valueOf( fz );
		}
		catch ( Throwable t )
		{
			return FuzzyMode.IGNORE_ALL;
		}
	}

	@Override
	public void setFuzzyMode( ItemStack is, FuzzyMode fzMode )
	{
		Platform.openNbtData( is ).setString( "FuzzyMode", fzMode.name() );
	}
}