content: package org.nico.ratel.landlords.client.event;
  
  import org.nico.ratel.landlords.client.entity.User;
  import org.nico.ratel.landlords.enums.ClientEventCode;
  import org.nico.ratel.landlords.enums.ServerEventCode;
  import org.nico.ratel.landlords.print.SimplePrinter;
  import org.nico.ratel.landlords.print.SimpleWriter;
  import org.nico.ratel.landlords.utils.OptionsUtils;
  
  import io.netty.channel.Channel;
  
  public class ClientEventListener_CODE_SHOW_OPTIONS_PVE extends ClientEventListener {
  
  	@Override
  	public void call(Channel channel, String data) {
  		SimplePrinter.printNotice("PVE: ");
  		SimplePrinter.printNotice("1. Easy Mode");
  		SimplePrinter.printNotice("2. Medium Mode");
  		SimplePrinter.printNotice("3. Hard Mode");
  		SimplePrinter.printNotice("Please select an option above (enter [back|b] to return to options list)");
  		String line = SimpleWriter.write(User.INSTANCE.getNickname(), "pve");
  
  		if(line.equalsIgnoreCase("back") ||  line.equalsIgnoreCase("b")) {
  			get(ClientEventCode.CODE_SHOW_OPTIONS).call(channel, data);
  			return;
  		}
  
  		int choose = OptionsUtils.getOptions(line);
  
  		if (choose < 0 || choose >= 4) {
  			SimplePrinter.printNotice("Invalid option, please choose again：");
  			call(channel, data);
  			return;
  		}
  		initLastSellInfo();
  		pushToServer(channel, ServerEventCode.CODE_ROOM_CREATE_PVE, String.valueOf(choose));
  	}
  }
  