import java.util.*;
import java.io.*;
import java.net.*;

public class Steps{
	Global global;
	int retval=0;

	Steps(Global glbl){
		global=glbl;
//System.out.println("Steps constructor");
	}
	public void reset(){
		for(int h=0; h < 4; h++)
			global.steps[h]=0;

	}
	public void load(int level){


		String url="level"+level;
		System.out.println("Steps. load:"+level);
		int hh=global.HEIGHT;
		int ww=global.WIDTH;
		int h=0;
		int w=0;
                String hokje=new String("");
                String test=new String("");
                String img=new String("");
                Integer I;
               int inj=0;
                Integer J;
		Integer K;
                String inputLine;
		reset();
                try{
                  URL u = new URL(global.Server+"/maze/"+url+"/steps.txt");
System.out.println("Opening level file: "+u.toString());
                  InputStream ia = u.openStream();
                  BufferedReader in = new BufferedReader(new InputStreamReader(ia));
                  // if we have new screen reset the firezones
                  while ((inputLine = in.readLine()) != null){
                    img="";
                    if(inputLine.trim().length() > 0){
//if(debug)setError("Regel:getText:"+inputLine.trim());
                      if(inputLine.trim().indexOf("\t")>-1){
			      I=new Integer(inputLine.trim());
				global.steps[inj++]=I.intValue();
			} // good line
                    } // if length
		  } // while input
                  in.close();
                }catch(Exception e){
			System.out.println("\nText Read Error:url="+url+"error: "+e.toString()+"\n");  
		}
	}
}