package class1_3_DuckStrategies_v0;

/**
 * This Duck simulation application is going to go viral
 * @author hornick
 * copyright, because this will make a boatload of ca$h.
 */
public class SimUDuckApp {

	/**
	 * @param args - not used
	 */
	public static void main(String[] args) {

		DuckPond pond = new DuckPond("Angry angry ducks"); // note catchy name

		// create some ducks
		Duck daffy = new Duck("Daffy");
		Duck donald = new Duck("Donald");
		Duck clyde = new Duck("Clyde");

		// put them in the pond
		pond.addDuck(daffy);
		pond.addDuck(donald);
		pond.addDuck(clyde);

        // We should really only deal with GUI objects from the "event dispatch thread"
        // But we haven't talked about threading yet, so please trust us that this works.
		while(true) { // loop forever
			daffy.swim(); // each swim() call makes the ducks move a little bit
			donald.swim();
			clyde.swim();
			
			pond.repaint(); // update the window display after the ducks move 
			try {
				Thread.sleep(50); // pause for 50ms
			} catch(InterruptedException e) { // not used; but required in case something wakes us from our 50ms nap
				/* yawn */
			}
		}
	}
}