143 lines
4.4 KiB
Java
143 lines
4.4 KiB
Java
/*
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* This file is part of ComputerCraft - http://www.computercraft.info
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* Copyright Daniel Ratcliffe, 2011-2019. Do not distribute without permission.
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* Send enquiries to dratcliffe@gmail.com
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*/
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package dan200.computercraft.shared.peripheral.diskdrive;
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import dan200.computercraft.api.lua.ILuaContext;
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import dan200.computercraft.api.lua.LuaException;
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import dan200.computercraft.api.media.IMedia;
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import dan200.computercraft.api.peripheral.IComputerAccess;
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import dan200.computercraft.api.peripheral.IPeripheral;
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import dan200.computercraft.shared.media.items.ItemDisk;
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import dan200.computercraft.shared.util.StringUtil;
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import net.minecraft.item.ItemStack;
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import javax.annotation.Nonnull;
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import static dan200.computercraft.core.apis.ArgumentHelper.optString;
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public class DiskDrivePeripheral implements IPeripheral
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{
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private final TileDiskDrive m_diskDrive;
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public DiskDrivePeripheral( TileDiskDrive diskDrive )
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{
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m_diskDrive = diskDrive;
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}
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@Nonnull
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@Override
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public String getType()
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{
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return "drive";
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}
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@Nonnull
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@Override
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public String[] getMethodNames()
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{
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return new String[] {
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"isDiskPresent",
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"getDiskLabel",
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"setDiskLabel",
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"hasData",
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"getMountPath",
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"hasAudio",
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"getAudioTitle",
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"playAudio",
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"stopAudio",
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"ejectDisk",
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"getDiskID",
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};
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}
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@Override
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public Object[] callMethod( @Nonnull IComputerAccess computer, @Nonnull ILuaContext context, int method, @Nonnull Object[] arguments ) throws LuaException
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{
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switch( method )
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{
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case 0: // isDiskPresent
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return new Object[] { !m_diskDrive.getDiskStack().isEmpty() };
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case 1: // getDiskLabel
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{
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IMedia media = m_diskDrive.getDiskMedia();
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return media == null ? null : new Object[] { media.getLabel( m_diskDrive.getDiskStack() ) };
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}
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case 2: // setDiskLabel
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{
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String label = optString( arguments, 0, null );
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IMedia media = m_diskDrive.getDiskMedia();
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if( media == null ) return null;
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ItemStack disk = m_diskDrive.getDiskStack();
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label = StringUtil.normaliseLabel( label );
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if( !media.setLabel( disk, label ) ) throw new LuaException( "Disk label cannot be changed" );
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m_diskDrive.setDiskStack( disk );
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return null;
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}
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case 3: // hasData
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return new Object[] { m_diskDrive.getDiskMountPath( computer ) != null };
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case 4: // getMountPath
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return new Object[] { m_diskDrive.getDiskMountPath( computer ) };
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case 5:
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{
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// hasAudio
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IMedia media = m_diskDrive.getDiskMedia();
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return new Object[] { media != null && media.getAudio( m_diskDrive.getDiskStack() ) != null };
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}
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case 6:
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{
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// getAudioTitle
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IMedia media = m_diskDrive.getDiskMedia();
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return new Object[] { media != null ? media.getAudioTitle( m_diskDrive.getDiskStack() ) : false };
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}
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case 7: // playAudio
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m_diskDrive.playDiskAudio();
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return null;
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case 8: // stopAudio
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m_diskDrive.stopDiskAudio();
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return null;
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case 9: // eject
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m_diskDrive.ejectDisk();
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return null;
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case 10: // getDiskID
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{
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ItemStack disk = m_diskDrive.getDiskStack();
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return disk.getItem() instanceof ItemDisk ? new Object[] { ItemDisk.getDiskID( disk ) } : null;
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}
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default:
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return null;
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}
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}
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@Override
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public void attach( @Nonnull IComputerAccess computer )
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{
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m_diskDrive.mount( computer );
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}
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@Override
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public void detach( @Nonnull IComputerAccess computer )
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{
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m_diskDrive.unmount( computer );
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}
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@Override
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public boolean equals( IPeripheral other )
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{
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if( this == other ) return true;
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return other instanceof DiskDrivePeripheral && ((DiskDrivePeripheral) other).m_diskDrive == m_diskDrive;
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}
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@Nonnull
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@Override
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public Object getTarget()
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{
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return m_diskDrive;
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}
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}
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