324     /**
325      * edu.ucsd.calit2.TransBorderTool.CompassListener interface method
326      * Called when user is facing a waypoint
327      * Displays waypointAheadAlert pertaining to type of waypoint
328      */
329     public void witchingEvent(TBCoordinates mc) {
330         aheadCoords = mc;
331         if (display.getCurrent().equals(tbDowsingCompass)) {
332             waypointAheadAlert.setString(tbDowsingCompass.getInfo(mc));
333             waypointAheadAlert.setImage(aheadCoords.getIcon());
334             double distance = tbDowsingCompass.distanceTo(mc);
335             if (distance > SEARCH_DISTANCE) {
336                 display.vibrate(100);
337             } else if (distance > 1000) {
338                 display.vibrate(300);
339             } else if (distance > 500) {
340                 display.vibrate(500);
341             } else if (distance > 100) {
342                 display.vibrate(800);
343             }
344             display.setCurrent(waypointAheadAlert);
345             display.vibrate(1000);
346             playAudioFile("found.wav", false);
347         }
348     }