package org.hooliguns.ninja.telnet.teensyninja;

import java.util.StringTokenizer;

import org.hooliguns.ninja.telnet.RealtimeStateReporter;

public class TeensyNinjaStateParser implements RealtimeStateReporter {

  int curX;
  int curY;
  int curVX;
  int curVY;
  boolean isHalted;
  
  public TeensyNinjaStateParser(String stateString) {
    StringTokenizer tokenizer = new StringTokenizer(stateString, "\r\n,", false);
    while(tokenizer.hasMoreTokens()) {
      String token = tokenizer.nextToken();
      if (token.startsWith("cur_x=")) {
        curX = Integer.parseInt(token.substring(6));
      } else if (token.startsWith("cur_y=")) {
        curY = Integer.parseInt(token.substring(6));
      } else if (token.startsWith("cur_vx=")) {
        curY = Integer.parseInt(token.substring(7));
      } else if (token.startsWith("cur_vy=")) {
        curY = Integer.parseInt(token.substring(7));
      } else if (token.startsWith("IS_HALTED=")) {
        isHalted = token.charAt(12) == '1';
      }
    }
  }

  public int getCurrentX() {
    return curX;
  }

  public int getCurrentY() {
    return curY;
  }

  public int getVelocityX() {
    return curVX;
  }

  public int getVelocityY() {
    return curVY;
  }

  public boolean isInMotion() {
    return !isHalted;
  }
  
}