public class TestGame
{
	public static void main(String[] args)
	{
		Creature[] world = new Creature[5];
		for(int i=0;i<world.length;i++)
			if (Math.random()>0.5)
				world[i] = new Alien("Alien "+i);
			else
				world[i] = new Creature();
		print(world);
		shoot(world);
		System.out.println("---------");
		print(world);
	}
	
	public static void shoot(Creature[] a)
	{
		for(Creature c:a)
			if (c instanceof Alien && Math.random()>0.5)
				((Alien)c).strength--;
	}
	
	public static void print(Creature[] a)
	{
		for(Creature c:a)
			c.printProperties();
	}
	
}