-Started to add distanceFromPoint to drone tools

-Continued implementation of move in Police

Signed-off-by: Tony Grosinger <tony@grosinger.net>

src/net/grosinger/nomads/DroneTools.java

@@ -387,4 +387,17 @@ public class DroneTools {
 	public int getTeamBalance() {
 		return currentTeam.getBalance();
 	}
+
+	/**
+	 * Calculates and returns the distance of the drone from a provided point.
+	 * Number is rounded up to nearest whole number >= actual distance.
+	 * 
+	 * @param p
+	 *            Point to find distance to
+	 * @return <code>int</code>
+	 */
+	public int distanceFromPoint(Point p) {
+		return 1;
+		// TODO - Implement distanceFromePoint
+	}
 }

src/net/grosinger/nomads/drones/Police.java

@@ -77,8 +77,12 @@ public class Police implements Drone {
 			for (NeighborDrone aDrone : tools.checkRadar()) {
 				if (aDrone.getUID().equals(UIDofDroneIAmFollowing)) {
 					// If I am within 1 space of it, attack
-					// TODO
-					// Else move towards it
+					Point droneBeingFollowed = new Point(aDrone.getX(), aDrone.getY());
+					if (tools.distanceFromPoint(droneBeingFollowed) <= 1) {
+						return EnumMove.Attack;
+					} else {
+						goToPoint(droneBeingFollowed);
+					}
 				}
 			}
 		} else if (iAmGoingToGiveBackup != null) {