Fixed null pointer exception when a boat finishes the race.

Boats now default to have position (0, 0).
Added mark rounding data to single player race.xml

racevisionGame/src/main/java/mock/app/Event.java

@@ -72,8 +72,6 @@ public class Event {
      */
     public Event(boolean singlePlayer) throws EventConstructionException {
 
-        singlePlayer = false;//TEMP
-
         String raceXMLFile = "mock/mockXML/raceTest.xml";
         String boatsXMLFile = "mock/mockXML/boatTest.xml";
         String regattaXMLFile = "mock/mockXML/regattaTest.xml";

racevisionGame/src/main/java/mock/model/MockRace.java

@@ -341,7 +341,7 @@ public class MockRace extends Race {
 
             this.updateEstimatedTime(boat);
         }
-        checkPosition(boat, totalElapsedMilliseconds);
+
     }
 
     private void newOptimalVMG(MockBoat boat) {

racevisionGame/src/main/java/shared/dataInput/RaceXMLReader.java

@@ -363,7 +363,7 @@ public class RaceXMLReader extends XMLReader implements RaceDataSource {
             CompoundMark currentCompoundMark = this.compoundMarkMap.get(cornerID);
 
             //Sets the rounding type of this compound mark
-            currentCompoundMark.setRoundingType(RoundingType.valueOf(cornerRounding));
+            currentCompoundMark.setRoundingType(RoundingType.getValueOf(cornerRounding));
 
             //Create a leg from these two adjacent compound marks.
             Leg leg = new Leg(legName, lastCompoundMark, currentCompoundMark, i - 1);

racevisionGame/src/main/java/shared/model/Boat.java

@@ -82,6 +82,7 @@ public class Boat {
     /**
      * The time at which the boat is estimated to reach the next mark, in milliseconds since unix epoch.
      */
+    @Nullable
     private ZonedDateTime estimatedTimeAtNextMark;
 
     /**
@@ -106,6 +107,8 @@ public class Boat {
 
         this.bearing = Bearing.fromDegrees(0d);
 
+        setCurrentPosition(new GPSCoordinate(0, 0));
+
         this.status = BoatStatusEnum.UNDEFINED;
     }
 
@@ -365,6 +368,7 @@ public class Boat {
      * Returns the time at which the boat should reach the next mark.
      * @return Time at which the boat should reach next mark.
      */
+    @Nullable
     public ZonedDateTime getEstimatedTimeAtNextMark() {
         return estimatedTimeAtNextMark;
     }

racevisionGame/src/main/java/shared/model/Race.java

@@ -342,13 +342,7 @@ public abstract class Race {
         return  lastFps;
     }
 
-    /**
-     * Returns the legs of this race
-     * @return list of legs
-     */
-    public List<Leg> getLegs() {
-        return legs;
-    }
+
 
     /**
      * Increments the FPS counter, and adds timePeriod milliseconds to our FPS reset timer.

racevisionGame/src/main/java/visualiser/Controllers/HostController.java

@@ -47,7 +47,7 @@ public class HostController extends Controller {
      */
     public void hostGamePressed() throws IOException{
         try {
-            Event game = new Event(true);
+            Event game = new Event(false);
             game.start();
             connectSocket("localhost", 4942);
         } catch (EventConstructionException e) {

racevisionGame/src/main/java/visualiser/model/ResizableRaceCanvas.java

@@ -317,40 +317,36 @@ public class ResizableRaceCanvas extends ResizableCanvas {
      */
     private void drawBoat(VisualiserBoat boat) {
 
-        //The position may be null if we haven't received any BoatLocation messages yet.
-        if (boat.getCurrentPosition() != null) {
-
-            if (boat.isClientBoat()) {
-                drawClientBoat(boat);
-            }
-
-            //Convert position to graph coordinate.
-            GraphCoordinate pos = this.map.convertGPS(boat.getCurrentPosition());
-
-            //The x coordinates of each vertex of the boat.
-            double[] x = {
-                    pos.getX() - 6,
-                    pos.getX(),
-                    pos.getX() + 6  };
-
-            //The y coordinates of each vertex of the boat.
-            double[] y = {
-                    pos.getY() + 12,
-                    pos.getY() - 12,
-                    pos.getY() + 12 };
-
-            //The above shape is essentially a triangle 12px wide, and 24px long.
-
-            //Draw the boat.
-            gc.setFill(boat.getColor());
-
-            gc.save();
-            rotate(boat.getBearing().degrees(), pos.getX(), pos.getY());
-            gc.fillPolygon(x, y, 3);
-            gc.restore();
-
+        if (boat.isClientBoat()) {
+            drawClientBoat(boat);
         }
 
+        //Convert position to graph coordinate.
+        GraphCoordinate pos = this.map.convertGPS(boat.getCurrentPosition());
+
+        //The x coordinates of each vertex of the boat.
+        double[] x = {
+                pos.getX() - 6,
+                pos.getX(),
+                pos.getX() + 6  };
+
+        //The y coordinates of each vertex of the boat.
+        double[] y = {
+                pos.getY() + 12,
+                pos.getY() - 12,
+                pos.getY() + 12 };
+
+        //The above shape is essentially a triangle 12px wide, and 24px long.
+
+        //Draw the boat.
+        gc.setFill(boat.getColor());
+
+        gc.save();
+        rotate(boat.getBearing().degrees(), pos.getX(), pos.getY());
+        gc.fillPolygon(x, y, 3);
+        gc.restore();
+
+
     }
 
     /**
@@ -521,7 +517,7 @@ public class ResizableRaceCanvas extends ResizableCanvas {
      * draws a transparent line around the course that shows the paths boats must travel
      */
     public void drawRaceLine(){
-        List<Leg> legs = this.visualiserRace.getLegs();
+        List<Leg> legs = this.visualiserRace.getVisualiserRaceState().getLegs();
         GPSCoordinate legStartPoint = legs.get(0).getStartCompoundMark().getAverageGPSCoordinate();
         GPSCoordinate nextStartPoint;
         for (int i = 0; i < legs.size() -1; i++) {