import greenfoot.*;  // (World, Actor, GreenfootImage, Greenfoot and MouseInfo)
import java.awt.Color;
import java.awt.Font;
/**
 *Code from the crab timer.
 *Write a description of class Fuel here.
 * 
 * @author (your name) 
 * @version (a version number or a date)
 */
public class Fuel extends Actor
{
    long initialTime = System.currentTimeMillis();
    long elapsedTime = 0;
    public static int fuel = 0;
  public Fuel()
  {
      updateImage();
    }
    /**
     * Act - do whatever the Fuel wants to do. This method is called whenever
     * the 'Act' or 'Run' button gets pressed in the environment.
     */
    public void act() 
    {
        elapsedTime = System.currentTimeMillis() - initialTime;
        updateImage();
        if(elapsedTime >= 95000)//equals 95 seconds
        {
            setImage(new GreenfootImage ("Fuel Low", 100 , Color.red, new Color (0, 0, 0, 0)));
        }
        if(elapsedTime >= 100000)//equals 100 seconds
        {
            Greenfoot.stop();
        }
    }    
    private void updateImage()
    {
        long time = ((100000 - elapsedTime)/ 1000);
        GreenfootImage img = new GreenfootImage(300,300);
        img.setColor(Color.GREEN);
        Font font = new Font("Arial", Font.PLAIN, 100);
        img.setFont(font);
        img.drawString("" + time, 1, 100);
        setImage(img); 
    }
}