KarelSetProgram (KarelOOP2)

package cp.java.week10;
 
import java.util.HashSet;
import java.util.Iterator;
import java.util.Set;
 
import hufs.dislab.karel.IKarel;
import hufs.dislab.karel.IKarelProgram;
import hufs.dislab.karel.SimpleKarel;
 
@SuppressWarnings("serial")
public class KarelSetProgram extends IKarelProgram {
	Set<IKarel> set = new HashSet<IKarel>();
 
	@Override
	protected void onInit() {
		int width = getWorldWidth();
		int height = getWorldHeight();
 
		IKarel karel = getIKarel();
		set.add(karel);
 
		karel = new SimpleKarel("K2", 1, height, EAST);
		addIKarel(karel);
		set.add(karel);
 
		karel = new SimpleKarel("K3", width, height, WEST);
		addIKarel(karel);
		set.add(karel);
 
		karel = new SimpleKarel("K4", width, 1, WEST);
		addIKarel(karel);
		set.add(karel);
		set.add(karel);
 
		super.onInit();
	}
 
	@Override
	protected void onStart() {
		Iterator<IKarel> it = set.iterator();
		while (it.hasNext()) {
			IKarel karel = it.next();
			karel.move();
		}
	}
 
	public static void main(String[] args) {
		IKarelProgram.main(args, new SimpleKarel("K1"));
	}
}