Path.java

package vooga.towerdefense.model;

import java.util.Iterator;
import java.util.List;

import util.Location;

/**
 * Used to help units move through the map, a Path is a list of points that a
 * Unit can follow in a sequence using the FollowPath action.
 * 
 * @author ?
 * @author JLongley
 * 
 */
public class Path implements Iterator<Location> {
	private List<Location> myLocations;

	public Path(List<Location> locations) {
		myLocations = locations;
	}

	public void add(Location location) {
		myLocations.add(location);
	}

	@Override
	public boolean hasNext() {
		return myLocations.iterator().hasNext();
	}

	@Override
	public Location next() {
		Location next = myLocations.iterator().next();
		myLocations.remove(0);
		return next;
	}

	@Override
	public void remove() {
		myLocations.iterator().remove();
	}

	public void paint() {
		for (Location loc : myLocations) {

		}
	}
}