/*
* 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.block.storage;
import appeng.api.implementations.tiles.IChestOrDrive;
/**
* Contains the full information about what the state of the slots in a BlockDrive is.
*/
public class DriveSlotsState
{
private final DriveSlotState[] slots;
private DriveSlotsState( DriveSlotState[] slots )
{
this.slots = slots;
}
public DriveSlotState getState( int index )
{
if( index >= slots.length )
{
return DriveSlotState.EMPTY;
}
return slots[index];
}
public int getSlotCount()
{
return slots.length;
}
/**
* Retrieve an array that describes the state of each slot in this drive or chest.
*/
public static DriveSlotsState fromChestOrDrive( IChestOrDrive chestOrDrive )
{
DriveSlotState[] slots = new DriveSlotState[chestOrDrive.getCellCount()];
for( int i = 0; i < chestOrDrive.getCellCount(); i++ )
{
if( !chestOrDrive.isPowered() )
{
if( chestOrDrive.getCellStatus( i ) != 0 )
{
slots[i] = DriveSlotState.OFFLINE;
}
else
{
slots[i] = DriveSlotState.EMPTY;
}
}
else
{
slots[i] = DriveSlotState.fromCellStatus( chestOrDrive.getCellStatus( i ) );
}
}
return new DriveSlotsState( slots );
}
}