boats have an annotation beside them that shows time since last mark passed

#story[878]

visualiser/src/main/java/seng302/Model/ResizableRaceCanvas.java

@@ -165,6 +165,7 @@ public class ResizableRaceCanvas extends ResizableCanvas {
      * @param abbrev     abbreviation of the boat name
      * @param speed      speed of the boat
      * @param coordinate coordinate the text appears
+     * @param timeSinceLastMark time since the last mark was passed
      */
     private void displayText(String name, String abbrev, double speed, GraphCoordinate coordinate, ZonedDateTime timeSinceLastMark) {
         String text = "";
@@ -178,7 +179,7 @@ public class ResizableRaceCanvas extends ResizableCanvas {
         }
         //Check speed toggle value
         if (annoSpeed){
-            text += String.format("%.2fkn", speed);
+            text += String.format("%.2fkn ", speed);
         }
         //Check time since last mark toggle value
         if(annoTimeSinceLastMark){
@@ -304,6 +305,9 @@ public class ResizableRaceCanvas extends ResizableCanvas {
                 }
 
                 if (raceAnno)
+                    if (Duration.between(boat.getTimeSinceLastMark(), raceClock.getTime()).getSeconds() < 0){
+                        boat.setTimeSinceLastMark(raceClock.getTime());
+                    }
                     displayText(boat.toString(), boat.getAbbrev(), boat.getVelocity(), this.map.convertGPS(boat.getCurrentPosition()), boat.getTimeSinceLastMark());
                 //TODO this needs to be fixed.
                 drawTrack(boat, colours.get(currentColour));