Fixed speed notbeing displayed from AC35 live data

- Turns out the AC35 stream gives the speed in the SOG (speed over ground) section, not the boat speed section

#story[782]

network/src/main/java/seng302/Networking/MessageDecoders/BoatLocationDecoder.java

@@ -61,6 +61,9 @@ public class BoatLocationDecoder {
         currentSet = Arrays.copyOfRange(encodedBoatLocation,52, 54);
         rudderAngle = Arrays.copyOfRange(encodedBoatLocation,54, 56);
 
+//        System.out.println(bytesToInt(sourceID));
+//        System.out.println(bytesToInt(boatSpeed));
+
         message = new BoatLocationMessage(messageVersionNumber, bytesToLong(time),
                                         bytesToInt(sourceID), bytesToInt(seqNum),
                                         deviceType, bytesToInt(latitude),

network/src/main/java/seng302/Networking/Utils/BoatLocationMessage.java

@@ -166,7 +166,7 @@ public class BoatLocationMessage extends AC35Data
         this.roll = 0;
         this.boatSpeed = convertBoatSpeedDoubleToInt(boatSpeed);
         this.boatCOG = 0;
-        this.boatSOG = 0;
+        this.boatSOG = convertBoatSpeedDoubleToInt(boatSpeed);
         this.apparentWindSpeed = 0;
         this.apparentWindAngle = 0;
         this.trueWindSpeed = 0;

visualiser/src/main/java/seng302/Mock/StreamedRace.java

@@ -84,7 +84,7 @@ public class StreamedRace extends Race {
             double lon = boatLocationMessage.getLongitudeDouble();
             boat.setCurrentPosition(new GPSCoordinate(lat, lon));
             boat.setHeading(boatLocationMessage.getHeadingDegrees());
-            boat.setVelocity(boatLocationMessage.getBoatSpeed() * MMPS_TO_KN);
+            boat.setVelocity(boatLocationMessage.getBoatSOG() * MMPS_TO_KN);
         }
     }