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Code Issues Releases Wiki Activity

Do not access the current server from the client

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Just missing some guards in a few places.

Fixes #867
This commit is contained in:
Jonathan Coates 2021-07-23 23:32:14 +01:00
parent 82ca19c296
commit 924b8ef30f
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GPG Key ID: B9E431FF07C98D06
3 changed files with 10 additions and 6 deletions
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5
src/main/java/dan200/computercraft/shared/command/ClientCommands.java
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@ -7,11 +7,13 @@ package dan200.computercraft.shared.command;
import dan200.computercraft.ComputerCraft;
import dan200.computercraft.shared.util.IDAssigner;
import net.minecraft.server.MinecraftServer;
import net.minecraft.util.Util;
import net.minecraftforge.api.distmarker.Dist;
import net.minecraftforge.client.event.ClientChatEvent;
import net.minecraftforge.eventbus.api.SubscribeEvent;
import net.minecraftforge.fml.common.Mod;
import net.minecraftforge.fml.server.ServerLifecycleHooks;
import java.io.File;
@ -35,6 +37,9 @@ public final class ClientCommands
// Emulate the command on the client side
if( event.getMessage().startsWith( OPEN_COMPUTER ) )
{
MinecraftServer server = ServerLifecycleHooks.getCurrentServer();
if( server == null || server.isDedicatedServer() ) return;
event.setCanceled( true );
String idStr = event.getMessage().substring( OPEN_COMPUTER.length() ).trim();

6
src/main/java/dan200/computercraft/shared/network/NetworkHandler.java
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@ -21,7 +21,6 @@ import net.minecraftforge.fml.network.NetworkEvent;
import net.minecraftforge.fml.network.NetworkRegistry;
import net.minecraftforge.fml.network.PacketDistributor;
import net.minecraftforge.fml.network.simple.SimpleChannel;
import net.minecraftforge.fml.server.ServerLifecycleHooks;
import java.util.function.Function;
import java.util.function.Supplier;
@ -68,10 +67,7 @@ public final class NetworkHandler
public static void sendToAllPlayers( NetworkMessage packet )
{
for( ServerPlayerEntity player : ServerLifecycleHooks.getCurrentServer().getPlayerList().getPlayers() )
{
sendToPlayer( player, packet );
}
network.send( PacketDistributor.ALL.noArg(), packet );
}
public static void sendToServer( NetworkMessage packet )

5
src/main/java/dan200/computercraft/shared/peripheral/speaker/TileSpeaker.java
View File

@ -47,7 +47,10 @@ public class TileSpeaker extends TileGeneric implements ITickableTileEntity
public void setRemoved()
{
super.setRemoved();
NetworkHandler.sendToAllPlayers( new SpeakerStopClientMessage( source ) );
if( level != null && !level.isClientSide )
{
NetworkHandler.sendToAllPlayers( new SpeakerStopClientMessage( source ) );
}
}
@Nonnull