Fixed StartController countdown

- Removed obsolete timer related code
- Consistently use RaceClock throughout StartController

#story[782]

visualiser/src/main/java/seng302/Controllers/StartController.java

@@ -96,26 +96,26 @@ public class StartController extends Controller implements Observer {
 
     /**
      * Countdown timer until race starts. Use PRERACE_TIME to set countdown duration.
-     * @param scaleFactor factor to scale by
      */
     protected void countdownTimer() {
         new AnimationTimer() {
             @Override
             public void handle(long arg0) {
                 ZonedDateTime currentTime = raceClock.getTime();
-                if (visualiserInput.getRaceStatus().getRaceStatus()==2) {
-                raceStat = visualiserInput.getRaceStatus().getRaceStatus();
-                raceStatusLabel.setText("Race Status: " + visualiserInput.getRaceStatus().getRaceStatus());
-                if (raceStat==2 || raceStat == 3) {
-                    updateTime("Race is starting...");
-                    stop();
-                    parent.beginRace(visualiserInput);
-                    startWrapper.setVisible(false);
-                    start.setVisible(false);
-
-                } else {
-                    long seconds = startingTime.toLocalDateTime().until(currentTime.toLocalDateTime(), ChronoUnit.SECONDS);
-                    updateTime(String.format("Race starts in: %d:%02d:%02d", seconds/3600, (seconds%3600)/60, (seconds%60)));
+                if (visualiserInput.getRaceStatus().getRaceStatus() == 2) {
+                    raceStat = visualiserInput.getRaceStatus().getRaceStatus();
+                    raceStatusLabel.setText("Race Status: " + visualiserInput.getRaceStatus().getRaceStatus());
+                    if (raceStat == 2 || raceStat == 3) {
+                        updateTime("Race is starting...");
+                        stop();
+                        parent.beginRace(visualiserInput);
+                        startWrapper.setVisible(false);
+                        start.setVisible(false);
+
+                    } else {
+                        long seconds = startingTime.toLocalDateTime().until(currentTime.toLocalDateTime(), ChronoUnit.SECONDS);
+                        updateTime(String.format("Race starts in: %d:%02d:%02d", seconds / 3600, (seconds % 3600) / 60, (seconds % 60)));
+                    }
                 }
             }
         }.start();