package edu.ncsu.soc.project3;

import java.util.ArrayList;

import com.google.android.maps.GeoPoint;

/**
 * This is a utility class that returns GPS coordinates. The logic here
 * can be replaced to return data from the internal android GPS sensor. We
 * are currently using a fixed data set to enable easily repeatable and testable
 * results.
 * 
 * @author derek
 *
 */
public class GPSWrapper {

	private static ArrayList<GeoPoint> locations = new ArrayList<GeoPoint>();
	private static int counter = 0;
	
	static {
		locations.add(new GeoPoint(35772052, -78673718));
		locations.add(new GeoPoint(35769329, -78678847));
		locations.add(new GeoPoint(35770596, -78681080));
		locations.add(new GeoPoint(35772956, -78683933));
		locations.add(new GeoPoint(35775429, -78680809));
		locations.add(new GeoPoint(35777934, -78676223));
		locations.add(new GeoPoint(35773483, -78676086));
		locations.add(new GeoPoint(35776804, -78670807));
	}
	
	public static GeoPoint getCurrentLocation() {
		return locations.get(counter++ % locations.size());
	}
}