CC-Tweaked/src/main/java/dan200/computercraft/shared/network/client/ComputerClientMessage.java

53 lines
1.4 KiB
Java

/*
* This file is part of ComputerCraft - http://www.computercraft.info
* Copyright Daniel Ratcliffe, 2011-2021. Do not distribute without permission.
* Send enquiries to dratcliffe@gmail.com
*/
package dan200.computercraft.shared.network.client;
import dan200.computercraft.ComputerCraft;
import dan200.computercraft.shared.computer.core.ClientComputer;
import dan200.computercraft.shared.network.NetworkMessage;
import net.minecraft.network.PacketBuffer;
import javax.annotation.Nonnull;
/**
* A packet, which performs an action on a {@link ClientComputer}.
*/
public abstract class ComputerClientMessage implements NetworkMessage
{
private final int instanceId;
public ComputerClientMessage( int instanceId )
{
this.instanceId = instanceId;
}
public ComputerClientMessage( @Nonnull PacketBuffer buf )
{
instanceId = buf.readVarInt();
}
public int getInstanceId()
{
return instanceId;
}
@Override
public void toBytes( @Nonnull PacketBuffer buf )
{
buf.writeVarInt( instanceId );
}
public ClientComputer getComputer()
{
ClientComputer computer = ComputerCraft.clientComputerRegistry.get( instanceId );
if( computer == null )
{
ComputerCraft.clientComputerRegistry.add( instanceId, computer = new ClientComputer( instanceId ) );
}
return computer;
}
}