Updated wind direction on race view controller so it responds to the stream.

#story[818]

src/main/java/seng302/controllers/RaceViewController.java

@@ -69,11 +69,11 @@ public class RaceViewController extends Thread{
         includedCanvasController.initializeCanvas();
         initializeTimer();
         initializeSettings();
-
+        initialiseWindDirection();
         //set wind direction!!!!!!! can't find another place to put my code --haoming
-        double windDirection = new ConfigParser("/config/config.xml").getWindDirection();
-        windDirectionText.setText(String.format("%.1f°", windDirection));
-        windArrowText.setRotate(windDirection);
+//        double windDirection = new ConfigParser("/config/config.xml").getWindDirection();
+//        windDirectionText.setText(String.format("%.1f°", windDirection));
+//        windArrowText.setRotate(windDirection);
         includedCanvasController.timer.start();
     }
 
@@ -145,6 +145,19 @@ public class RaceViewController extends Thread{
         timerTimeline.playFromStart();
     }
 
+    private void initialiseWindDirection() {
+        Timeline windDirTimeline = new Timeline();
+        windDirTimeline.setCycleCount(Timeline.INDEFINITE);
+        windDirTimeline.getKeyFrames().add(
+                new KeyFrame(Duration.seconds(1),
+                        event -> {
+                            windDirectionText.setText(String.format("%.1f°", StreamParser.getWindDirection()));
+                            windArrowText.setRotate(StreamParser.getWindDirection());
+                        })
+        );
+        windDirTimeline.playFromStart();
+    }
+
     /**
      * Generates time line for each boat, and stores time time into timelineInfos hash map
      */

src/main/java/seng302/models/parsers/StreamParser.java

@@ -39,6 +39,7 @@ public class StreamParser extends Thread{
      private static boolean streamStatus = false;
      private static long timeSinceStart = -1;
      private static List<Boat> boats = new ArrayList<>();
+     private static double windDirection = 0;
 
     /**
      * Used to initialise the thread name and stream parser object so a thread can be executed
@@ -194,6 +195,8 @@ public class StreamParser extends Thread{
             timeSinceStart = timeTillStart;
         }
         long windDir = bytesToLong(Arrays.copyOfRange(payload,18,20));
+        double windDirFactor = 0x4000 / 90;   //0x4000 is 90 degrees, 0x8000 is 180 degrees, etc...
+        windDirection = windDir / windDirFactor;
         long windSpeed = bytesToLong(Arrays.copyOfRange(payload,20,22));
         int noBoats = payload[22];
         int raceType = payload[23];
@@ -487,5 +490,14 @@ public class StreamParser extends Thread{
     public static XMLParser getXmlObject() {
         return xmlObject;
     }
+
+    /**
+     * returns the wind direction in degrees
+     *
+     * @return a double wind direction value
+     */
+    public static double getWindDirection() {
+        return windDirection;
+    }
 }
 

src/main/java/seng302/server/ServerThread.java

@@ -265,7 +265,7 @@ public class ServerThread implements Runnable, Observer {
         for (Boat b : ((Simulator) o).getBoats()){
             try {
                 Message m = new BoatLocationMessage(b.getSourceID(), 1, b.getLat(),
-                        b.getLng(), b.getHeadingCorner().getBearingToNextCorner(),
+                        b.getLng(), b.getLastPassedCorner().getBearingToNextCorner(),
                         ((long) b.getSpeed()));
                 server.send(m);
             } catch (IOException e) {