AbstractMessageHandler.java 文件源码

@Override
@Nullable
public IMessage onMessage(final T message, final MessageContext context) {
  final IThreadListener thread = FMLCommonHandler.instance().getWorldThread(context.netHandler);
  if (thread.isCallingFromMinecraftThread()) {
    onMessageSynchronized(message, context);
  } else {
    thread.addScheduledTask(() -> onMessageSynchronized(message, context));
  }
  return null;
}