541 lines
12 KiB
Java
541 lines
12 KiB
Java
package appeng.me.storage;
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import java.util.HashSet;
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import java.util.Iterator;
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import net.minecraft.inventory.IInventory;
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import net.minecraft.item.Item;
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import net.minecraft.item.ItemStack;
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import net.minecraft.nbt.NBTBase;
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import net.minecraft.nbt.NBTTagCompound;
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import net.minecraftforge.oredict.OreDictionary;
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import appeng.api.AEApi;
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import appeng.api.config.Actionable;
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import appeng.api.config.FuzzyMode;
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import appeng.api.exceptions.AppEngException;
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import appeng.api.implementations.items.IStorageCell;
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import appeng.api.networking.security.BaseActionSource;
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import appeng.api.storage.ICellInventory;
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import appeng.api.storage.IMEInventory;
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import appeng.api.storage.IMEInventoryHandler;
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import appeng.api.storage.ISaveProvider;
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import appeng.api.storage.StorageChannel;
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import appeng.api.storage.data.IAEItemStack;
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import appeng.api.storage.data.IItemList;
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import appeng.util.Platform;
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import appeng.util.item.AEItemStack;
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public class CellInventory implements ICellInventory
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{
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static final String ITEM_TYPE_TAG = "it";
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static final String ITEM_COUNT_TAG = "ic";
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static final String ITEM_SLOT = "#";
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static final String ITEM_SLOTCOUNT = "@";
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static final String ITEM_PRE_FORMATTED_COUNT = "PF";
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static final String ITEM_PRE_FORMATTED_SLOT = "PF#";
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static final String ITEM_PRE_FORMATTED_NAME = "PN";
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static final String ITEM_PRE_FORMATTED_FUZZY = "FP";
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static protected String[] ITEM_SLOT_ARR;
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static protected String[] ITEM_SLOTCOUNT_ARR;
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final protected NBTTagCompound tagCompound;
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protected int MAX_ITEM_TYPES = 63;
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protected short storedItems = 0;
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protected int storedItemCount = 0;
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protected IItemList<IAEItemStack> cellItems;
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protected ItemStack i;
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protected IStorageCell CellType;
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final protected ISaveProvider container;
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protected CellInventory(NBTTagCompound data, ISaveProvider container) {
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tagCompound = data;
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this.container = container;
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}
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protected void loadCellItems()
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{
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if ( cellItems == null )
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cellItems = AEApi.instance().storage().createItemList();
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cellItems.resetStatus(); // clears totals and stuff.
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int types = (int) getStoredItemTypes();
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for (int x = 0; x < types; x++)
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{
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ItemStack t = ItemStack.loadItemStackFromNBT( tagCompound.getCompoundTag( ITEM_SLOT_ARR[x] ) );
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if ( t != null )
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{
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t.stackSize = tagCompound.getInteger( ITEM_SLOTCOUNT_ARR[x] );
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if ( t.stackSize > 0 )
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{
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cellItems.add( AEItemStack.create( t ) );
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}
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}
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}
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// cellItems.clean();
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}
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void saveChanges()
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{
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// cellItems.clean();
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int itemCount = 0;
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// add new pretty stuff...
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int x = 0;
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Iterator<IAEItemStack> i = cellItems.iterator();
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while (i.hasNext())
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{
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IAEItemStack v = i.next();
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itemCount += v.getStackSize();
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NBTBase c = tagCompound.getTag( ITEM_SLOT_ARR[x] );
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if ( c instanceof NBTTagCompound )
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v.writeToNBT( (NBTTagCompound) c );
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else
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{
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NBTTagCompound g = new NBTTagCompound();
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v.writeToNBT( g );
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tagCompound.setTag( ITEM_SLOT_ARR[x], g );
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}
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/*
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* NBTBase tagSlotCount = tagCompound.getTag( ITEM_SLOTCOUNT_ARR[x] ); if ( tagSlotCount instanceof
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* NBTTagInt ) ((NBTTagInt) tagSlotCount).data = (int) v.getStackSize(); else
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*/
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tagCompound.setInteger( ITEM_SLOTCOUNT_ARR[x], (int) v.getStackSize() );
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x++;
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}
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// NBTBase tagType = tagCompound.getTag( ITEM_TYPE_TAG );
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// NBTBase tagCount = tagCompound.getTag( ITEM_COUNT_TAG );
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short oldStoreditems = storedItems;
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/*
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* if ( tagType instanceof NBTTagShort ) ((NBTTagShort) tagType).data = storedItems = (short) cellItems.size();
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* else
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*/
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tagCompound.setShort( ITEM_TYPE_TAG, storedItems = (short) cellItems.size() );
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/*
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* if ( tagCount instanceof NBTTagInt ) ((NBTTagInt) tagCount).data = storedItemCount = itemCount; else
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*/
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tagCompound.setInteger( ITEM_COUNT_TAG, storedItemCount = itemCount );
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// clean any old crusty stuff...
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for (; x < oldStoreditems && x < MAX_ITEM_TYPES; x++)
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{
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tagCompound.removeTag( ITEM_SLOT_ARR[x] );
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tagCompound.removeTag( ITEM_SLOTCOUNT_ARR[x] );
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}
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if ( container != null )
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container.saveChanges( this );
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}
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protected CellInventory(ItemStack o, ISaveProvider container) throws AppEngException {
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if ( ITEM_SLOT_ARR == null )
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{
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ITEM_SLOT_ARR = new String[MAX_ITEM_TYPES];
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ITEM_SLOTCOUNT_ARR = new String[MAX_ITEM_TYPES];
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for (int x = 0; x < MAX_ITEM_TYPES; x++)
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{
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ITEM_SLOT_ARR[x] = ITEM_SLOT + x;
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ITEM_SLOTCOUNT_ARR[x] = ITEM_SLOTCOUNT + x;
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}
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}
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if ( o == null )
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{
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throw new AppEngException( "ItemStack was used as a cell, but was not a cell!" );
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}
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CellType = null;
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i = o;
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Item type = i.getItem();
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if ( type instanceof IStorageCell )
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{
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CellType = (IStorageCell) i.getItem();
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MAX_ITEM_TYPES = CellType.getTotalTypes( i );
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}
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if ( CellType == null )
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{
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throw new AppEngException( "ItemStack was used as a cell, but was not a cell!" );
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}
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if ( !CellType.isStorageCell( i ) )
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{
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throw new AppEngException( "ItemStack was used as a cell, but was not a cell!" );
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}
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if ( MAX_ITEM_TYPES > 63 )
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MAX_ITEM_TYPES = 63;
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if ( MAX_ITEM_TYPES < 1 )
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MAX_ITEM_TYPES = 1;
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this.container = container;
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tagCompound = Platform.openNbtData( o );
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storedItems = tagCompound.getShort( ITEM_TYPE_TAG );
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storedItemCount = tagCompound.getInteger( ITEM_COUNT_TAG );
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cellItems = null;
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}
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IItemList<IAEItemStack> getCellItems()
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{
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if ( cellItems == null )
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{
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cellItems = AEApi.instance().storage().createItemList();
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loadCellItems();
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}
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return cellItems;
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}
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@Override
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public int getBytesPerType()
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{
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return CellType.BytePerType( i );
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}
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@Override
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public boolean canHoldNewItem()
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{
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long bytesFree = getFreeBytes();
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return (bytesFree > getBytesPerType() || (bytesFree == getBytesPerType() && getUnusedItemCount() > 0)) && getRemainingItemTypes() > 0;
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}
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public static IMEInventoryHandler getCell(ItemStack o, ISaveProvider container2)
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{
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try
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{
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return new CellInventoryHandler( new CellInventory( o, container2 ) );
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}
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catch (AppEngException e)
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{
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return null;
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}
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}
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private static boolean isStorageCell(ItemStack i)
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{
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if ( i == null )
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{
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return false;
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}
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try
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{
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Item type = i.getItem();
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if ( type instanceof IStorageCell )
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{
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return !((IStorageCell) type).storableInStorageCell();
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}
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}
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catch (Throwable err)
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{
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return true;
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}
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return false;
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}
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public static boolean isCell(ItemStack i)
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{
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if ( i == null )
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{
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return false;
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}
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Item type = i.getItem();
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if ( type instanceof IStorageCell )
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{
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return ((IStorageCell) type).isStorageCell( i );
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}
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return false;
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}
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@Override
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public long getTotalBytes()
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{
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return CellType.getBytes( i );
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}
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@Override
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public long getFreeBytes()
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{
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return getTotalBytes() - getUsedBytes();
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}
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@Override
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public long getUsedBytes()
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{
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long bytesForItemCount = (getStoredItemCount() + getUnusedItemCount()) / 8;
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return getStoredItemTypes() * getBytesPerType() + bytesForItemCount;
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}
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@Override
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public long getTotalItemTypes()
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{
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return MAX_ITEM_TYPES;
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}
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@Override
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public long getStoredItemTypes()
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{
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return storedItems;
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}
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@Override
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public long getStoredItemCount()
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{
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return storedItemCount;
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}
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private void updateItemCount(long delta)
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{
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tagCompound.setInteger( ITEM_COUNT_TAG, storedItemCount = (int) (storedItemCount + delta) );
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}
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@Override
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public long getRemainingItemTypes()
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{
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long basedOnStorage = getFreeBytes() / getBytesPerType();
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long baseOnTotal = getTotalItemTypes() - getStoredItemTypes();
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return basedOnStorage > baseOnTotal ? baseOnTotal : basedOnStorage;
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}
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@Override
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public long getRemainingItemCount()
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{
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long remaining = getFreeBytes() * 8 + getUnusedItemCount();
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return remaining > 0 ? remaining : 0;
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}
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@Override
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public int getUnusedItemCount()
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{
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int div = (int) (getStoredItemCount() % 8);
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if ( div == 0 )
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{
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return 0;
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}
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return 8 - div;
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}
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private static HashSet<Integer> blackList = new HashSet();
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public static void addBasicBlackList(int itemID, int Meta)
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{
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blackList.add( (Meta << Platform.DEF_OFFSET) | itemID );
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}
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public static boolean isBlackListed(IAEItemStack input)
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{
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if ( blackList.contains( (OreDictionary.WILDCARD_VALUE << Platform.DEF_OFFSET) | Item.getIdFromItem( input.getItem() ) ) )
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return true;
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return blackList.contains( (input.getItemDamage() << Platform.DEF_OFFSET) | Item.getIdFromItem( input.getItem() ) );
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}
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private boolean isEmpty(IMEInventory meinv)
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{
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return meinv.getAvailableItems( AEApi.instance().storage().createItemList() ).isEmpty();
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}
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@Override
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public IAEItemStack injectItems(IAEItemStack input, Actionable mode, BaseActionSource src)
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{
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if ( input == null )
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return null;
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if ( input.getStackSize() == 0 )
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return null;
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if ( isBlackListed( input ) || CellType.isBlackListed( i, input ) )
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return input;
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ItemStack sharedItemStack = input.getItemStack();
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if ( CellInventory.isStorageCell( sharedItemStack ) )
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{
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IMEInventory meinv = getCell( sharedItemStack, null );
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if ( meinv != null && !isEmpty( meinv ) )
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return input;
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}
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IAEItemStack l = getCellItems().findPrecise( input );
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if ( l != null )
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{
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long remainingItemSlots = getRemainingItemCount();
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if ( remainingItemSlots < 0 )
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return input;
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if ( input.getStackSize() > remainingItemSlots )
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{
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IAEItemStack r = input.copy();
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r.setStackSize( r.getStackSize() - remainingItemSlots );
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if ( mode == Actionable.MODULATE )
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{
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l.setStackSize( l.getStackSize() + remainingItemSlots );
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updateItemCount( remainingItemSlots );
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saveChanges();
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}
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return r;
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}
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else
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{
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if ( mode == Actionable.MODULATE )
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{
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l.setStackSize( l.getStackSize() + input.getStackSize() );
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updateItemCount( input.getStackSize() );
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saveChanges();
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}
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return null;
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}
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}
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if ( canHoldNewItem() ) // room for new type, and for at least one item!
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{
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int remainingItemCount = (int) getRemainingItemCount() - getBytesPerType() * 8;
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if ( remainingItemCount > 0 )
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{
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if ( input.getStackSize() > remainingItemCount )
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{
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ItemStack toReturn = Platform.cloneItemStack( sharedItemStack );
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toReturn.stackSize = sharedItemStack.stackSize - remainingItemCount;
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if ( mode == Actionable.MODULATE )
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{
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ItemStack toWrite = Platform.cloneItemStack( sharedItemStack );
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toWrite.stackSize = remainingItemCount;
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cellItems.add( AEItemStack.create( toWrite ) );
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updateItemCount( toWrite.stackSize );
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saveChanges();
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}
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return AEItemStack.create( toReturn );
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}
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if ( mode == Actionable.MODULATE )
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{
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updateItemCount( input.getStackSize() );
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cellItems.add( input );
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saveChanges();
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}
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return null;
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}
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}
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return input;
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}
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@Override
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public IAEItemStack extractItems(IAEItemStack request, Actionable mode, BaseActionSource src)
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{
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if ( request == null )
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return null;
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ItemStack sharedItem = request.getItemStack();
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int size = sharedItem.stackSize;
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IAEItemStack Results = null;
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IAEItemStack l = getCellItems().findPrecise( request );
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if ( l != null )
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{
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Results = l.copy();
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if ( l.getStackSize() <= size )
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{
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Results.setStackSize( l.getStackSize() );
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if ( mode == Actionable.MODULATE )
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{
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updateItemCount( -l.getStackSize() );
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l.setStackSize( 0 );
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saveChanges();
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}
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}
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else
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{
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Results.setStackSize( size );
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if ( mode == Actionable.MODULATE )
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{
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l.setStackSize( l.getStackSize() - size );
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updateItemCount( -size );
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saveChanges();
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}
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}
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}
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return Results;
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}
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@Override
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public IItemList getAvailableItems(IItemList out)
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{
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for (IAEItemStack i : getCellItems())
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out.add( i );
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return out;
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}
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@Override
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public StorageChannel getChannel()
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{
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return StorageChannel.ITEMS;
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}
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@Override
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public double getIdleDrain()
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{
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return CellType.getIdleDrain();
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}
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@Override
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public FuzzyMode getFuzzyMode()
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{
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return CellType.getFuzzyMode( this.i );
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}
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@Override
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public IInventory getConfigInventory()
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{
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return CellType.getConfigInventory( this.i );
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}
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@Override
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public IInventory getUpgradesInventory()
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{
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return CellType.getUpgradesInventory( this.i );
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}
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@Override
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public int getStatusForCell()
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{
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if ( canHoldNewItem() )
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return 1;
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if ( getRemainingItemCount() > 0 )
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return 2;
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return 3;
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}
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@Override
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public ItemStack getItemStack()
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{
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return i;
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}
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}
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