If(Timeout) {
If(SnakeFlowers>SheepFlowers){
//Snake String display
}
else{
//Sheep String
}
Greenfoot.stop
} 

import greenfoot.*;  // (World, Actor, GreenfootImage, Greenfoot and MouseInfo)
public class grassworld extends World
{
    /**
     * Create My world (grass). Our world has a size 
     * of 600x600 cells, where every cell is just 1 pixel.
     */
    public grassworld()
   {    
        super(900, 700, 1); 
   }
   private int timer = 3600;
   {
   if (timer>0);
   {
       timer--;
       if (timer==0) Greenfoot.stop();
   }
   if (Timeout); 
    {
    if 
    (SnakeFlowers>SheepFlowers);
    {
    //Snake String display
    }
    else
    {
     //Sheep String
     }
    Greenfoot.stop;
   }
   }
 
   

private Sheep sheep = new Sheep();
private Snake snake = new Snake();
private int timer = 3600;

public Grassworld()
{
    super(900, 700, 1);
    addObject(sheep, 100, 100);
    addObject(snake, 800, 600);
}

public void act()
{
    if (--timer == 0)
    {
        if (sheep.getFlowers() > snake.getFlowers())
        {
            //display that you won
        }
        else
        {
            //display that you lost
        }
        Greenfoot.stop();
    }
}

//in Sheep and Snake
private int flowersCollected = 0;

//whenever eating one
flowersCollected++;

//getter method so the world can access it
public int getFlowers()
{
    return flowersCollected;
}