import java.io.*;
import java.net.*;
public class User implements Runnable{
   PrintWriter pw;
   BufferedReader br;
   String username;
   Work worker;
   Socket sc;
   String linepart="";
   double x, y, angle, step, dangle;
   public User(Socket sc, Work worker){
	   this.sc=sc;
       this.worker=worker; 
	   x=Start.AREA_WIDTH*Math.random();
	   y=Start.AREA_HEIGHT*Math.random();
	   angle=6.28*Math.random();
	   step=5;
	   dangle=0.1;
       new Thread(this).start();	  
   }
   public void run(){
	   try{
		   pw=new PrintWriter(sc.getOutputStream(), true);
		   br=new BufferedReader(new InputStreamReader(sc.getInputStream()));
		   pw.println("Your name, please: ");
		   username=br.readLine();
		   worker.add(this);
	   } catch(Exception ex){ex.printStackTrace();}
   }
   public String toString(){
	   return username+","+(int)x+","+(int)y+","+(int)Math.toDegrees(angle);
   }
   public void front(){
	   System.out.println("execute front");
	   x+=step*Math.cos(angle);
	   y+=step*Math.sin(angle);
   }
   public void right(){
	   angle+=dangle;
   }
   public void execute(String command){
	   command=command.trim(); //delete \r from input	   
	   if(command.equals("f")){front();}
	   if(command.equals("r")){right();}
   }
}