Merge branch 'wake_remake' into develop

.mailmap

@@ -16,4 +16,4 @@
 # https://www.kernel.org/pub/software/scm/git/docs/git-shortlog.html
 # http://stacktoheap.com/blog/2013/01/06/using-mailmap-to-fix-authors-list-in-git/
 
-Michael Rausch <mra106@uclive.ac.nz> <me@michaelrausch.nz>
+Michael Rausch <mra106@uclive.ac.nz> <me@michaelrausch.nz> <michael@michaelrausch.net>

pom.xml

@@ -20,6 +20,11 @@
             <version>4.12</version>
             <scope>test</scope>
         </dependency>
+        <dependency>
+            <groupId>org.apache.commons</groupId>
+            <artifactId>commons-io</artifactId>
+            <version>1.3.2</version>
+        </dependency>
         <dependency>
             <groupId>com.googlecode.json-simple</groupId>
             <artifactId>json-simple</artifactId>

src/main/java/seng302/App.java

@@ -5,6 +5,9 @@ import javafx.fxml.FXMLLoader;
 import javafx.scene.Parent;
 import javafx.scene.Scene;
 import javafx.stage.Stage;
+import seng302.models.parsers.StreamParser;
+import seng302.models.parsers.StreamReceiver;
+import seng302.server.ServerThread;
 
 public class App extends Application
 {
@@ -18,6 +21,28 @@ public class App extends Application
     }
 
     public static void main(String[] args) {
+        StreamReceiver sr;
+
+        new ServerThread("Racevision Test Server");
+        try {
+            Thread.sleep(2000);
+        } catch (InterruptedException e) {
+            e.printStackTrace();
+        }
+
+        if (args.length > 1){
+            sr = new StreamReceiver("localhost", 8085, "RaceStream");
+        }
+        else{
+              sr = new StreamReceiver("csse-s302staff.canterbury.ac.nz", 4941,"RaceStream");
+//            sr = new StreamReceiver("livedata.americascup.com", 4941, "RaceStream");
+//            sr = new StreamReceiver("localhost", 8085, "RaceStream");
+        }
+
+        sr.start();
+        StreamParser streamParser = new StreamParser("StreamParser");
+        streamParser.start();
+
         launch(args);
     }
 }

src/main/java/seng302/controllers/CanvasController.java

@@ -1,20 +1,31 @@
 package seng302.controllers;
 
 import javafx.animation.*;
+import javafx.beans.property.SimpleDoubleProperty;
 import javafx.fxml.FXML;
+import javafx.geometry.Point2D;
+import javafx.geometry.Point3D;
+import javafx.scene.Group;
 import javafx.scene.canvas.Canvas;
 import javafx.scene.canvas.GraphicsContext;
 import javafx.scene.layout.AnchorPane;
 import javafx.scene.paint.Color;
+import javafx.scene.shape.Arc;
+import javafx.scene.shape.ArcType;
 import javafx.scene.text.Font;
 import seng302.models.Boat;
-import seng302.models.TimelineInfo;
-import seng302.models.mark.GateMark;
-import seng302.models.mark.Mark;
-import seng302.models.mark.MarkType;
-import seng302.models.mark.SingleMark;
+import seng302.models.BoatGroup;
+import seng302.models.Colors;
+import seng302.models.RaceObject;
+import seng302.models.mark.*;
+import seng302.models.parsers.StreamPacket;
+import seng302.models.parsers.StreamParser;
+import seng302.models.parsers.packets.BoatPositionPacket;
 
+import java.sql.Time;
+import java.text.DecimalFormat;
 import java.util.*;
+import java.util.concurrent.PriorityBlockingQueue;
 
 /**
  * Created by ptg19 on 15/03/17.
@@ -27,66 +38,145 @@ public class CanvasController {
 
     private RaceViewController raceViewController;
     private ResizableCanvas canvas;
+    private Group group;
     private GraphicsContext gc;
 
-    private final double ORIGIN_LAT = 32.321504;
-    private final double ORIGIN_LON = -64.857063;
-    private final int SCALE = 16000;
+    private final int MARK_SIZE     = 10;
+    private final int BUFFER_SIZE   = 150;
+    private final int CANVAS_WIDTH  = 1000;
+    private final int CANVAS_HEIGHT = 1000;
+    private final int LHS_BUFFER    = BUFFER_SIZE;
+    private final int RHS_BUFFER    = BUFFER_SIZE + MARK_SIZE / 2;
+    private final int TOP_BUFFER    = BUFFER_SIZE;
+    private final int BOT_BUFFER    = TOP_BUFFER + MARK_SIZE / 2;
+
+    private double distanceScaleFactor;
+    private ScaleDirection scaleDirection;
+    private Mark minLatPoint;
+    private Mark minLonPoint;
+    private Mark maxLatPoint;
+    private Mark maxLonPoint;
+    private double referencePointX;
+    private double referencePointY;
+    private double metersToPixels;
+    private List<RaceObject> raceObjects = new ArrayList<>();
+
+    //FRAME RATE
+    private static final double UPDATE_TIME = 0.016666;     // 1 / 60 ie 60fps
+    private final long[] frameTimes = new long[30];
+    private int frameTimeIndex = 0;
+    private boolean arrayFilled = false;
+    private DecimalFormat decimalFormat2dp = new DecimalFormat("0.00");
+
+    public AnimationTimer timer;
+
+    private enum ScaleDirection {
+        HORIZONTAL,
+        VERTICAL
+    }
 
     public void setup(RaceViewController raceViewController){
         this.raceViewController = raceViewController;
     }
 
     public void initialize() {
+        raceViewController = new RaceViewController();
         canvas = new ResizableCanvas();
+        group = new Group();
+
         canvasPane.getChildren().add(canvas);
+        canvasPane.getChildren().add(group);
         // Bind canvas size to stack pane size.
-        canvas.widthProperty().bind(canvasPane.widthProperty());
-        canvas.heightProperty().bind(canvasPane.heightProperty());
+        canvas.widthProperty().bind(new SimpleDoubleProperty(CANVAS_WIDTH));
+        canvas.heightProperty().bind(new SimpleDoubleProperty(CANVAS_HEIGHT));
+        //group.minWidth(CANVAS_WIDTH);
+        //group.minHeight(CANVAS_HEIGHT);
+    }
+
+    public void initializeCanvas (){
+
         gc = canvas.getGraphicsContext2D();
-
-
-        // overriding the handle so that it can clean canvas and redraw boats and course marks
-        AnimationTimer timer = new AnimationTimer() {
-            private long lastUpdate = 0;
-            private long lastFpsUpdate = 0;
-            private int lastFpsCount = 0;
-            private int fpsCount = 0;
+        gc.save();
+        gc.setFill(Color.SKYBLUE);
+        gc.fillRect(0,0, CANVAS_WIDTH, CANVAS_HEIGHT);
+        gc.restore();
+        fitMarksToCanvas();
+        drawBoats();
+        timer = new AnimationTimer() {
 
             @Override
             public void handle(long now) {
-                if (true){ //if statement for limiting refresh rate if needed
-                    gc.clearRect(0, 0, canvas.getWidth(),canvas.getHeight());
-                    gc.setFill(Color.SKYBLUE);
-                    gc.fillRect(0,0,canvas.getWidth(),canvas.getHeight());
-                    drawCourse();
-                    drawBoats();
-                    drawFps(lastFpsCount);
 
-                    // If race has started, draw the boats and play the timeline
-                    if (raceViewController.getRace().getRaceTime() > 1){
-                        raceViewController.playTimelines();
-                    }
-                    // Race has not started, pause the timelines
-                    else {
-                        raceViewController.pauseTimelines();
-                    }
-                    lastUpdate = now;
-                    fpsCount ++;
-                    if (now - lastFpsUpdate >= 1000000000){
-                        lastFpsCount = fpsCount;
-                        fpsCount = 0;
-                        lastFpsUpdate = now;
-                    }
+                //fps stuff
+                long oldFrameTime = frameTimes[frameTimeIndex] ;
+                frameTimes[frameTimeIndex] = now ;
+                frameTimeIndex = (frameTimeIndex + 1) % frameTimes.length ;
+                if (frameTimeIndex == 0) {
+                    arrayFilled = true ;
                 }
+                long elapsedNanos;
+                if (arrayFilled) {
+                    elapsedNanos = now - oldFrameTime ;
+                    long elapsedNanosPerFrame = elapsedNanos / frameTimes.length ;
+                    Double frameRate = 1_000_000_000.0 / elapsedNanosPerFrame ;
+                    drawFps(frameRate.intValue());
+                }
+
+                // TODO: 1/05/17 cir27 - Make the RaceObjects update on the actual delay.
+                elapsedNanos = 1000 / 60;
+                updateRaceObjects();
+
             }
         };
-        timer.start();
+        for (Mark m : raceViewController.getRace().getCourse()) {
+            System.out.println(m.getName());
+        }
+        //timer.start();
+    }
+
+    private void updateRaceObjects(){
+        for (RaceObject raceObject : raceObjects) {
+            raceObject.updatePosition(1000 / 60);
+            // some raceObjects will have multiply ID's (for instance gate marks)
+            for (long id : raceObject.getRaceIds()) {
+                //checking if the current "ID" has any updates associated with it
+                if (StreamParser.boatPositions.containsKey(id)) {
+                    move(id, raceObject);
+                }
+            }
+        }
+    }
+
+    private void move(long id, RaceObject raceObject){
+        PriorityBlockingQueue<BoatPositionPacket> movementQueue = StreamParser.boatPositions.get(id);
+        if (movementQueue.size() > 0){
+            BoatPositionPacket positionPacket = movementQueue.peek();
+
+            //this code adds a delay to reading from the movementQueue
+            //in case things being put into the movement queue are slightly
+            //out of order
+            int delayTime = 1000;
+            int loopTime = delayTime * 10;
+            long timeDiff = (System.currentTimeMillis()%loopTime - positionPacket.getTimeValid()%loopTime);
+            if (timeDiff < 0){
+                timeDiff = loopTime + timeDiff;
+            }
+            if (timeDiff > delayTime) {
+                try {
+                    positionPacket = movementQueue.take();
+                    Point2D p2d = latLonToXY(positionPacket.getLat(), positionPacket.getLon());
+                    double heading = 360.0 / 0xffff * positionPacket.getHeading();
+                    raceObject.setDestination(p2d.getX(), p2d.getY(), heading, positionPacket.getGroundSpeed(), (int) id);
+                } catch (InterruptedException e){
+                    e.printStackTrace();
+                }
+            }
+        }
     }
 
     class ResizableCanvas extends Canvas {
 
-        public ResizableCanvas() {
+        ResizableCanvas() {
             // Redraw canvas when size changes.
             widthProperty().addListener(evt -> draw());
             heightProperty().addListener(evt -> draw());
@@ -118,10 +208,15 @@ public class CanvasController {
 
     private void drawFps(int fps){
         if (raceViewController.isDisplayFps()){
+            gc.clearRect(5,5,50,20);
             gc.setFill(Color.BLACK);
             gc.setFont(new Font(14));
             gc.setLineWidth(3);
             gc.fillText(fps + " FPS", 5, 20);
+        } else {
+            gc.clearRect(5,5,50,20);
+            gc.setFill(Color.SKYBLUE);
+            gc.fillRect(4,4,51,21);
         }
     }
 
@@ -129,155 +224,212 @@ public class CanvasController {
      * Draws all the boats.
      */
     private void drawBoats() {
-        Map<Boat, TimelineInfo> timelineInfos = raceViewController.getTimelineInfos();
-        for (Boat boat : timelineInfos.keySet()) {
-            TimelineInfo timelineInfo = timelineInfos.get(boat);
+//        Map<Boat, TimelineInfo> timelineInfos = raceViewController.getTimelineInfos();
+        List<Boat> boats  = raceViewController.getStartingBoats();
+        Double startingX  = raceObjects.get(0).getLayoutX();
+        Double startingY  = raceObjects.get(0).getLayoutY();
+        Group boatAnnotations = new Group();
 
-            boat.setLocation(timelineInfo.getY().doubleValue(), timelineInfo.getX().doubleValue());
-
-            drawBoat(boat.getLongitude(), boat.getLatitude(), boat.getColor(), boat.getShortName(), boat.getSpeedInKnots(), boat.getHeading());
+        for (Boat boat : boats) {
+            BoatGroup boatGroup = new BoatGroup(boat, Colors.getColor());
+            boatGroup.moveTo(startingX, startingY, 0d);
+            boatGroup.forceRotation();
+            raceObjects.add(boatGroup);
+            boatAnnotations.getChildren().add(boatGroup.getLowPriorityAnnotations());
         }
+        group.getChildren().add(boatAnnotations);
+        group.getChildren().addAll(raceObjects);
     }
 
     /**
-     * Draw the wake line behind a boat
-     * @param gc The graphics context used for drawing the wake
-     * @param x the x position of the boat
-     * @param y the y position of the boat
-     * @param speed the speed of the boat
-     * @param color the color of the wake line
-     * @param heading the heading of the boat
+     * Calculates x and y location for every marker that fits it to the canvas the race will be drawn on.
      */
-    private void drawWake(GraphicsContext gc, double x, double y, double speed, Color color, double heading){
-        double angle = Math.toRadians(heading);
-        speed = speed * 2;
-        Point newP = new Point(0, speed);
-        newP.rotate(angle);
+    private void fitMarksToCanvas() {
+        findMinMaxPoint();
+        double minLonToMaxLon = scaleRaceExtremities();
+        calculateReferencePointLocation(minLonToMaxLon);
+        givePointsXY();
+        findMetersToPixels();
+    }
 
-        gc.setStroke(color);
-        gc.setLineWidth(1.0);
-        gc.strokeLine(x, y, newP.x + x, newP.y + y);
+
+    /**
+     * Sets the class variables minLatPoint, maxLatPoint, minLonPoint, maxLonPoint to the marker with the leftmost
+     * marker, rightmost marker, southern most marker and northern most marker respectively.
+     */
+    private void findMinMaxPoint() {
+        List<Mark> sortedPoints = new ArrayList<>();
+        for (Mark mark : raceViewController.getRace().getCourse())
+        {
+            if (mark.getMarkType() == MarkType.SINGLE_MARK)
+                sortedPoints.add(mark);
+            else {
+                sortedPoints.add(((GateMark) mark).getSingleMark1());
+                sortedPoints.add(((GateMark) mark).getSingleMark2());
+            }
+        }
+        sortedPoints.sort(Comparator.comparingDouble(Mark::getLatitude));
+        minLatPoint = sortedPoints.get(0);
+        maxLatPoint = sortedPoints.get(sortedPoints.size()-1);
+
+        sortedPoints.sort(Comparator.comparingDouble(Mark::getLongitude));
+        //If the course is on a point on the earth where longitudes wrap around.
+        // TODO: 30/03/17 cir27 - Correctly account for longitude wrapping around.
+        if (sortedPoints.get(sortedPoints.size()-1).getLongitude() - sortedPoints.get(0).getLongitude() > 180)
+            Collections.reverse(sortedPoints);
+        minLonPoint = sortedPoints.get(0);
+        maxLonPoint = sortedPoints.get(sortedPoints.size()-1);
     }
 
     /**
-     * Draws a boat with given (x, y) position in the given color
+     * Calculates the location of a reference point, this is always the point with minimum latitude, in relation to the
+     * canvas.
      *
-     * @param lat
-     * @param lon
-     * @param color
-     * @param name
-     * @param speed
+     * @param minLonToMaxLon The horizontal distance between the point of minimum longitude to maximum longitude.
      */
-    private void drawBoat(double lat, double lon, Color color, String name, double speed, double heading) {
-        // Latitude
-        double x = (lon - ORIGIN_LON) * SCALE;
-        double y = (ORIGIN_LAT - lat) * SCALE;
+    private void calculateReferencePointLocation (double minLonToMaxLon) {
+        Mark referencePoint = minLatPoint;
+        double referenceAngle;
 
-        gc.setFill(color);
+        if (scaleDirection == ScaleDirection.HORIZONTAL) {
+            referenceAngle = Math.abs(Mark.calculateHeadingRad(referencePoint, minLonPoint));
+            referencePointX = LHS_BUFFER + distanceScaleFactor * Math.sin(referenceAngle) * Mark.calculateDistance(referencePoint, minLonPoint);
 
-        if (raceViewController.isDisplayAnnotations()) {
-            // Set boat text
-            gc.setFont(new Font(14));
-            gc.setLineWidth(3);
-            gc.fillText(name + ", " + speed + " knots", x + 15, y + 15);
-        }
-//        double diameter = 9;
-//        gc.fillOval(x, y, diameter, diameter);
-        double angle = Math.toRadians(heading);
+            referenceAngle = Math.abs(Mark.calculateHeadingRad(referencePoint, maxLatPoint));
+            referencePointY  = CANVAS_HEIGHT - (TOP_BUFFER + BOT_BUFFER);
+            referencePointY -= distanceScaleFactor * Math.cos(referenceAngle) * Mark.calculateDistance(referencePoint, maxLatPoint);
+            referencePointY  = referencePointY / 2;
+            referencePointY += TOP_BUFFER;
+            referencePointY += distanceScaleFactor * Math.cos(referenceAngle) * Mark.calculateDistance(referencePoint, maxLatPoint);
+        } else {
+            referencePointY = CANVAS_HEIGHT - BOT_BUFFER;
 
-        Point p1 = new Point(0, -15); // apex point
-        Point p2 = new Point(7, 4); // base point
-        Point p3 = new Point(-7, 4); // base point
-        p1.rotate(angle);
-        p2.rotate(angle);
-        p3.rotate(angle);
-        double[] xx = new double[] {p1.x + x, p2.x + x, x, p3.x + x};
-        double[] yy = new double[] {p1.y + y, p2.y + y, y, p3.y + y};
-        gc.fillPolygon(xx, yy, 4);
-
-        if (raceViewController.isDisplayAnnotations()){
-            drawWake(gc, x, y, speed, color, heading);
+            referenceAngle = Math.abs(Mark.calculateHeadingRad(referencePoint, minLonPoint));
+            referencePointX  = LHS_BUFFER;
+            referencePointX += distanceScaleFactor * Math.sin(referenceAngle) * Mark.calculateDistance(referencePoint, minLonPoint);
+            referencePointX += ((CANVAS_WIDTH - (LHS_BUFFER + RHS_BUFFER)) - (minLonToMaxLon * distanceScaleFactor)) / 2;
         }
     }
 
     /**
-     * Inner class for creating point so that you can rotate it around origin point.
+     * Finds the scale factor necessary to fit all race markers within the onscreen map and assigns it to distanceScaleFactor
+     * Returns the max horizontal distance of the map.
      */
-    class Point {
+    private double scaleRaceExtremities () {
 
-        double x, y;
-
-        Point (double x, double y) {
-            this.x = x;
-            this.y = y;
-        }
-
-        void rotate(double angle) {
-            double oldX = x;
-            double oldY = y;
-            this.x = oldX * Math.cos(angle) - oldY * Math.sin(angle);
-            this.y = oldX * Math.sin(angle) + oldY * Math.cos(angle);
+        double vertAngle = Math.abs(Mark.calculateHeadingRad(minLatPoint, maxLatPoint));
+        double vertDistance = Math.cos(vertAngle) * Mark.calculateDistance(minLatPoint, maxLatPoint);
+        double horiAngle = Mark.calculateHeadingRad(minLonPoint, maxLonPoint);
 
+        if (horiAngle <= (Math.PI / 2))
+            horiAngle = (Math.PI / 2) - horiAngle;
+        else
+            horiAngle = horiAngle - (Math.PI / 2);
+        double horiDistance = Math.cos(horiAngle) * Mark.calculateDistance(minLonPoint, maxLonPoint);
+
+        double vertScale = (CANVAS_HEIGHT - (TOP_BUFFER + BOT_BUFFER)) / vertDistance;
+
+        if ((horiDistance * vertScale) > (CANVAS_WIDTH - (RHS_BUFFER + LHS_BUFFER))) {
+            distanceScaleFactor = (CANVAS_WIDTH - (RHS_BUFFER + LHS_BUFFER)) / horiDistance;
+            scaleDirection = ScaleDirection.HORIZONTAL;
+        } else {
+            distanceScaleFactor = vertScale;
+            scaleDirection = ScaleDirection.VERTICAL;
         }
+        return horiDistance;
     }
 
     /**
-     * Draws the course.
+     * Give all markers in the course an x,y location relative to a given reference with a known x,y location. Distances
+     * are scaled according to the distanceScaleFactor variable.
      */
-    private void drawCourse() {
-        for (Mark mark : raceViewController.getRace().getCourse()) {
-            if (mark.getMarkType() == MarkType.SINGLE_MARK) {
-                drawSingleMark((SingleMark) mark, Color.BLACK);
-            } else if (mark.getMarkType() == MarkType.GATE_MARK) {
-                drawGateMark((GateMark) mark);
+    private void givePointsXY() {
+        List<Mark> allPoints = new ArrayList<>(raceViewController.getRace().getCourse());
+        List<Mark> processed = new ArrayList<>();
+        RaceObject markGroup;
+
+        for (Mark mark : allPoints) {
+            if (!processed.contains(mark)) {
+                if (mark.getMarkType() != MarkType.SINGLE_MARK) {
+                    GateMark gateMark = (GateMark) mark;
+                    markGroup = new MarkGroup(mark, findScaledXY(gateMark.getSingleMark1()), findScaledXY(gateMark.getSingleMark2()));
+                    raceObjects.add(markGroup);
+                } else {
+                    markGroup = new MarkGroup(mark, findScaledXY(mark));
+                    raceObjects.add(markGroup);
+                }
+                processed.add(mark);
             }
         }
     }
 
-    /**
-     * Draw a given mark on canvas
-     *
-     * @param singleMark
-     */
-    private void drawSingleMark(SingleMark singleMark, Color color) {
-        double x = (singleMark.getLongitude() - ORIGIN_LON) * SCALE;
-        double y = (ORIGIN_LAT - singleMark.getLatitude()) * SCALE;
-
-        gc.setFill(color);
-        gc.fillRect(x,y,5.5,5.5);
+    private Point2D findScaledXY (Mark unscaled) {
+        return findScaledXY (minLatPoint.getLatitude(), minLatPoint.getLongitude(),
+                             unscaled.getLatitude(), unscaled.getLongitude());
     }
 
+    private Point2D findScaledXY (double latA, double lonA, double latB, double lonB) {
+        double distanceFromReference;
+        double angleFromReference;
+        int xAxisLocation = (int) referencePointX;
+        int yAxisLocation = (int) referencePointY;
+
+        angleFromReference = Mark.calculateHeadingRad(latA, lonA, latB, lonB);
+        distanceFromReference = Mark.calculateDistance(latA, lonA, latB, lonB);
+        if (angleFromReference >= 0 && angleFromReference <= Math.PI / 2) {
+            xAxisLocation += (int) Math.round(distanceScaleFactor * Math.sin(angleFromReference) * distanceFromReference);
+            yAxisLocation -= (int) Math.round(distanceScaleFactor * Math.cos(angleFromReference) * distanceFromReference);
+        } else if (angleFromReference >= 0) {
+            angleFromReference = angleFromReference - Math.PI / 2;
+            xAxisLocation += (int) Math.round(distanceScaleFactor * Math.cos(angleFromReference) * distanceFromReference);
+            yAxisLocation += (int) Math.round(distanceScaleFactor * Math.sin(angleFromReference) * distanceFromReference);
+        } else if (angleFromReference < 0 && angleFromReference >= -Math.PI / 2) {
+            angleFromReference = Math.abs(angleFromReference);
+            xAxisLocation -= (int) Math.round(distanceScaleFactor * Math.sin(angleFromReference) * distanceFromReference);
+            yAxisLocation -= (int) Math.round(distanceScaleFactor * Math.cos(angleFromReference) * distanceFromReference);
+        } else {
+            angleFromReference = Math.abs(angleFromReference) - Math.PI / 2;
+            xAxisLocation -= (int) Math.round(distanceScaleFactor * Math.cos(angleFromReference) * distanceFromReference);
+            yAxisLocation += (int) Math.round(distanceScaleFactor * Math.sin(angleFromReference) * distanceFromReference);
+        }
+        return new Point2D(xAxisLocation, yAxisLocation);
+    }
+
+
+
     /**
-     * Draw a gate mark which contains two single marks
-     *
-     * @param gateMark
+     * Find the number of meters per pixel.
      */
-    private void drawGateMark(GateMark gateMark) {
-        Color color = Color.BLUE;
-
-        if (gateMark.getName().equals("Start")){
-            color = Color.RED;
+    private void findMetersToPixels () {
+        Double angularDistance;
+        Double angle;
+        Double straightLineDistance;
+        if (scaleDirection == ScaleDirection.HORIZONTAL) {
+            angularDistance = Mark.calculateDistance(minLonPoint, maxLonPoint);
+            angle = Mark.calculateHeadingRad(minLonPoint, maxLonPoint);
+            if (angle > Math.PI / 2) {
+                straightLineDistance = Math.cos(angle - Math.PI) * angularDistance;
+            } else {
+                straightLineDistance = Math.cos(angle) * angularDistance;
+            }
+            metersToPixels = (CANVAS_WIDTH - RHS_BUFFER - LHS_BUFFER) / straightLineDistance;
+        } else {
+            angularDistance = Mark.calculateDistance(minLatPoint, maxLatPoint);
+            angle = Mark.calculateHeadingRad(minLatPoint, maxLatPoint);
+            if (angle < Math.PI / 2) {
+                straightLineDistance = Math.cos(angle) * angularDistance;
+            } else {
+                straightLineDistance = Math.cos(-angle + Math.PI * 2) * angularDistance;
+            }
+            metersToPixels = (CANVAS_HEIGHT - TOP_BUFFER - BOT_BUFFER) / straightLineDistance;
         }
+    }
 
-        if (gateMark.getName().equals("Finish")){
-            color = Color.GREEN;
-        }
+    private Point2D latLonToXY (double latitude, double longitude) {
+        return findScaledXY(minLatPoint.getLatitude(), minLatPoint.getLongitude(), latitude, longitude);
+    }
 
-        drawSingleMark(gateMark.getSingleMark1(), color);
-        drawSingleMark(gateMark.getSingleMark2(), color);
-
-        GraphicsContext gc = canvas.getGraphicsContext2D();
-
-        gc.setStroke(color);
-
-        // Convert lat/lon to x,y
-        double x1 = (gateMark.getSingleMark1().getLongitude()- ORIGIN_LON) * SCALE;
-        double y1 = (ORIGIN_LAT - gateMark.getSingleMark1().getLatitude()) * SCALE;
-
-        double x2 = (gateMark.getSingleMark2().getLongitude() - ORIGIN_LON) * SCALE;
-        double y2 = (ORIGIN_LAT - gateMark.getSingleMark2().getLatitude()) * SCALE;
-
-        gc.setLineWidth(1);
-        gc.strokeLine(x1, y1, x2, y2);
+    List<RaceObject> getRaceObjects() {
+        return raceObjects;
     }
 }

src/main/java/seng302/controllers/Controller.java

@@ -1,14 +1,32 @@
 package seng302.controllers;
 
+import javafx.application.Platform;
+import javafx.collections.FXCollections;
+import javafx.collections.ObservableList;
+import javafx.concurrent.Task;
 import javafx.fxml.FXML;
 import javafx.fxml.FXMLLoader;
 import javafx.fxml.Initializable;
+import javafx.scene.control.Button;
+import javafx.scene.control.Label;
+import javafx.scene.control.TableColumn;
+import javafx.scene.control.TableView;
+import javafx.scene.control.cell.PropertyValueFactory;
 import javafx.scene.layout.AnchorPane;
 import javafx.scene.layout.Pane;
+import javafx.scene.paint.Color;
+import seng302.models.Boat;
+import seng302.models.parsers.StreamParser;
+import seng302.models.parsers.XMLParser;
 
+
+import javax.xml.crypto.dsig.XMLObject;
 import java.io.IOException;
 import java.net.URL;
+import java.util.ArrayList;
 import java.util.ResourceBundle;
+import java.util.Timer;
+import java.util.TimerTask;
 
 /**
  * Created by michaelrausch on 21/03/17.
@@ -16,6 +34,20 @@ import java.util.ResourceBundle;
 public class Controller implements Initializable {
     @FXML
     private AnchorPane contentPane;
+    @FXML
+    private Label timeTillLive;
+    @FXML
+    private Button streamButton;
+    @FXML
+    private Button switchToRaceViewButton;
+    @FXML
+    private TableView teamList;
+    @FXML
+    private TableColumn boatNameCol;
+    @FXML
+    private TableColumn shortNameCol;
+    @FXML
+    private TableColumn countryCol;
 
     private void setContentPane(String jfxUrl){
         try{
@@ -33,6 +65,78 @@ public class Controller implements Initializable {
 
     @Override
     public void initialize(URL location, ResourceBundle resources) {
+
+    }
+
+    /**
+     * Running a timer to update the livestream status on welcome screen. Update interval is 1 second.
+     */
+    public void startStream() {
+        if (StreamParser.isStreamStatus()) {
+            XMLParser xmlParser = StreamParser.getXmlObject();
+            streamButton.setVisible(false);
+            timeTillLive.setVisible(true);
+            timeTillLive.setTextFill(Color.GREEN);
+            timeTillLive.setText("Connecting...");
+            Timer timer = new Timer();
+            timer.scheduleAtFixedRate(new TimerTask() {
+                @Override
+                public void run() {
+                    Platform.runLater(() -> {
+                        if (StreamParser.isRaceFinished()) {
+                            timeTillLive.setTextFill(Color.RED);
+                            timeTillLive.setText("Race finished! Waiting for new race...");
+                            switchToRaceViewButton.setDisable(true);
+                        } else if (StreamParser.getTimeSinceStart() > 0) {
+                            updateTeamList();
+                            timeTillLive.setTextFill(Color.RED);
+                            switchToRaceViewButton.setDisable(false);
+                            String timerMinute = Long.toString(StreamParser.getTimeSinceStart() / 60);
+                            String timerSecond = Long.toString(StreamParser.getTimeSinceStart() % 60);
+                            if (timerSecond.length() == 1) {
+                                timerSecond = "0" + timerSecond;
+                            }
+                            String timerString = "-" + timerMinute + ":" + timerSecond + " minutes";
+                            timeTillLive.setText(timerString);
+                        } else {
+                            updateTeamList();
+                            timeTillLive.setTextFill(Color.BLACK);
+                            switchToRaceViewButton.setDisable(false);
+                            String timerMinute = Long.toString(-1 * StreamParser.getTimeSinceStart() / 60);
+                            String timerSecond = Long.toString(-1 * StreamParser.getTimeSinceStart() % 60);
+                            if (timerSecond.length() == 1) {
+                                timerSecond = "0" + timerSecond;
+                            }
+                            String timerString = timerMinute + ":" + timerSecond + " minutes";
+                            timeTillLive.setText(timerString);
+                        }
+                    });
+                }
+            }, 0, 1000);
+        } else {
+            timeTillLive.setText("Stream not available.");
+            timeTillLive.setTextFill(Color.RED);
+        }
+    }
+
+    public void switchToRaceView() {
         setContentPane("/views/RaceView.fxml");
     }
+
+    private void updateTeamList() {
+        ObservableList<Boat> data = FXCollections.observableArrayList();
+        teamList.setItems(data);
+        boatNameCol.setCellValueFactory(
+                new PropertyValueFactory<Boat,String>("boatName")
+        );
+        shortNameCol.setCellValueFactory(
+                new PropertyValueFactory<Boat,String>("shortName")
+        );
+        countryCol.setCellValueFactory(
+                new PropertyValueFactory<Boat,String>("country")
+        );
+        for (Boat boat : StreamParser.getBoats()) {
+            data.add(boat);
+        }
+    }
 }

src/main/java/seng302/controllers/RaceController.java

@@ -4,6 +4,7 @@ import seng302.models.Boat;
 import seng302.models.Race;
 import seng302.models.parsers.ConfigParser;
 import seng302.models.parsers.CourseParser;
+import seng302.models.parsers.StreamParser;
 import seng302.models.parsers.TeamsParser;
 
 import java.lang.reflect.Array;
@@ -38,7 +39,7 @@ public class RaceController {
 
     public Race createRace(String configFile, String teamsConfigFile) throws Exception {
         Race race = new Race();
-
+//        StreamParser.xmlObject
         // Read team names from file
         TeamsParser tp = new TeamsParser(teamsConfigFile);
 

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

@@ -2,25 +2,24 @@ package seng302.controllers;
 
 import javafx.animation.Animation;
 import javafx.animation.KeyFrame;
-import javafx.animation.KeyValue;
 import javafx.animation.Timeline;
-import javafx.beans.property.DoubleProperty;
-import javafx.beans.property.SimpleDoubleProperty;
 import javafx.beans.value.ChangeListener;
 import javafx.beans.value.ObservableValue;
+import javafx.event.ActionEvent;
 import javafx.fxml.FXML;
 import javafx.fxml.FXMLLoader;
 import javafx.scene.control.CheckBox;
+import javafx.scene.control.Slider;
 import javafx.scene.layout.AnchorPane;
 import javafx.scene.layout.Pane;
 import javafx.scene.layout.VBox;
+import javafx.scene.paint.Color;
 import javafx.scene.text.Text;
 import javafx.util.Duration;
-import seng302.models.Boat;
-import seng302.models.Event;
-import seng302.models.Race;
-import seng302.models.TimelineInfo;
+import javafx.util.StringConverter;
+import seng302.models.*;
 import seng302.models.parsers.ConfigParser;
+import seng302.models.parsers.StreamParser;
 
 import java.io.IOException;
 import java.util.*;
@@ -28,11 +27,11 @@ import java.util.*;
 /**
  * Created by ptg19 on 29/03/17.
  */
-public class RaceViewController {
+public class RaceViewController extends Thread{
     @FXML
     private VBox positionVbox;
     @FXML
-    private CheckBox toggleAnnotation, toggleFps;
+    private CheckBox toggleFps;
     @FXML
     private Text timerLabel;
     @FXML
@@ -40,9 +39,11 @@ public class RaceViewController {
     @FXML
     private Text windArrowText, windDirectionText;
     @FXML
+    private Slider annotationSlider;
+    @FXML
     private CanvasController includedCanvasController;
 
-    private boolean displayAnnotations;
+    private ArrayList<Boat> startingBoats = new ArrayList<>();
     private boolean displayFps;
     private Timeline timerTimeline;
     private Map<Boat, TimelineInfo> timelineInfos = new HashMap<>();
@@ -50,42 +51,78 @@ public class RaceViewController {
     private Race race;
 
     public void initialize() {
-        includedCanvasController.setup(this);
+
         RaceController raceController = new RaceController();
         raceController.initializeRace();
         race = raceController.getRace();
+        for (Boat boat : race.getBoats()) {
+            startingBoats.add(boat);
+        }
+//        try{
+//            initializeTimelines();
+//        }
+//        catch (Exception e){
+//            e.printStackTrace();
+//        }
 
+        includedCanvasController.setup(this);
+        includedCanvasController.initializeCanvas();
         initializeTimer();
         initializeSettings();
-        try{
-            initializeTimelines();
-        }
-        catch (Exception e){
-            e.printStackTrace();
-        }
 
         //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);
+        includedCanvasController.timer.start();
     }
 
-    private void initializeSettings(){
-        displayAnnotations = true;
+
+
+    private void initializeSettings() {
         displayFps = true;
 
-        toggleAnnotation.selectedProperty().addListener(new ChangeListener<Boolean>() {
-            @Override
-            public void changed(ObservableValue<? extends Boolean> observable, Boolean oldValue, Boolean newValue) {
-                displayAnnotations = !displayAnnotations;
-            }
-        });
         toggleFps.selectedProperty().addListener(new ChangeListener<Boolean>() {
             @Override
             public void changed(ObservableValue<? extends Boolean> observable, Boolean oldValue, Boolean newValue) {
                 displayFps = !displayFps;
             }
         });
+
+        //SLIFER STUFF BELOW
+        annotationSlider.setLabelFormatter(new StringConverter<Double>() {
+            @Override
+            public String toString(Double n) {
+                if (n == 0) return "None";
+                if (n == 1) return "Low";
+                if (n == 2) return "Medium";
+                if (n == 3) return "All";
+
+                return "All";
+            }
+
+            @Override
+            public Double fromString(String s) {
+                switch (s) {
+                    case "None":
+                        return 0d;
+                    case "Low":
+                        return 1d;
+                    case "Medium":
+                        return 2d;
+                    case "All":
+                        return 3d;
+
+                    default:
+                        return 3d;
+                }
+            }
+        });
+
+        annotationSlider.valueProperty().addListener((obs, oldval, newVal) ->
+                    setAnnotations((int)annotationSlider.getValue()));
+
+        annotationSlider.setValue(3);
     }
 
     private void initializeTimer(){
@@ -95,12 +132,11 @@ public class RaceViewController {
         timerTimeline.getKeyFrames().add(
                 new KeyFrame(Duration.seconds(1),
                         event -> {
-                            // Stop timer if race is finished
-                            if (this.race.isRaceFinished()) {
-                                this.timerTimeline.stop();
+                            if (StreamParser.isRaceFinished()) {
+                                timerLabel.setFill(Color.RED);
+                                timerLabel.setText("Race Finished!");
                             } else {
-                                timerLabel.setText(convertTimeToMinutesSeconds(race.getRaceTime()));
-                                this.race.incrementRaceTime();
+                                timerLabel.setText(currentTimer());
                             }
                         })
         );
@@ -114,39 +150,39 @@ public class RaceViewController {
      */
     private void initializeTimelines() {
         HashMap<Boat, List> boat_events = race.getEvents();
-
         for (Boat boat : boat_events.keySet()) {
-            // x, y are the real time coordinates
-            DoubleProperty x = new SimpleDoubleProperty();
-            DoubleProperty y = new SimpleDoubleProperty();
-
-            List<KeyFrame> keyFrames = new ArrayList<>();
-            List<Event> events = boat_events.get(boat);
-
-            // iterates all events and convert each event to keyFrame, then add them into a list
-            for (Event event : events) {
-                if (event.getIsFinishingEvent()) {
-                    keyFrames.add(
-                            new KeyFrame(Duration.seconds(event.getTime()),
-                                    onFinished -> {race.setBoatFinished(boat); handleEvent(event);},
-                                    new KeyValue(x, event.getThisMark().getLatitude()),
-                                    new KeyValue(y, event.getThisMark().getLongitude())
-                            )
-                    );
-                } else {
-                    keyFrames.add(
-                            new KeyFrame(Duration.seconds(event.getTime()),
-                                    onFinished ->{
-                                        handleEvent(event);
-                                        boat.setHeading(event.getBoatHeading());
-                                    },
-                                    new KeyValue(x, event.getThisMark().getLatitude()),
-                                    new KeyValue(y, event.getThisMark().getLongitude())
-                            )
-                    );
-                }
-            }
-            timelineInfos.put(boat, new TimelineInfo(new Timeline(keyFrames.toArray(new KeyFrame[keyFrames.size()])), x, y));
+            startingBoats.add(boat);
+//            // x, y are the real time coordinates
+//            DoubleProperty x = new SimpleDoubleProperty();
+//            DoubleProperty y = new SimpleDoubleProperty();
+//
+//            List<KeyFrame> keyFrames = new ArrayList<>();
+//            List<Event> events = boat_events.get(boat);
+//
+//            // iterates all events and convert each event to keyFrame, then add them into a list
+//            for (Event event : events) {
+//                if (event.getIsFinishingEvent()) {
+//                    keyFrames.add(
+//                            new KeyFrame(Duration.seconds(event.getTime()),
+//                                    onFinished -> {race.setBoatFinished(boat); handleEvent(event);},
+//                                    new KeyValue(x, event.getThisMark().getLatitude()),
+//                                    new KeyValue(y, event.getThisMark().getLongitude())
+//                            )
+//                    );
+//                } else {
+//                    keyFrames.add(
+//                            new KeyFrame(Duration.seconds(event.getTime()),
+//                                    onFinished ->{
+//                                        handleEvent(event);
+//                                        boat.setHeading(event.getBoatHeading());
+//                                    },
+//                                    new KeyValue(x, event.getThisMark().getLatitude()),
+//                                    new KeyValue(y, event.getThisMark().getLongitude())
+//                            )
+//                    );
+//                }
+//            }
+//            timelineInfos.put(boat, new TimelineInfo(new Timeline(keyFrames.toArray(new KeyFrame[keyFrames.size()])), x, y));
         }
         setRaceDuration();
     }
@@ -255,6 +291,26 @@ public class RaceViewController {
         return String.format("%02d:%02d", time / 60, time % 60);
     }
 
+    private String currentTimer() {
+        String timerString = "0:00 minutes";
+        if (StreamParser.getTimeSinceStart() > 0) {
+            String timerMinute = Long.toString(StreamParser.getTimeSinceStart() / 60);
+            String timerSecond = Long.toString(StreamParser.getTimeSinceStart() % 60);
+            if (timerSecond.length() == 1) {
+                timerSecond = "0" + timerSecond;
+            }
+            timerString = "-" + timerMinute + ":" + timerSecond + " minutes";
+        } else {
+            String timerMinute = Long.toString(-1 * StreamParser.getTimeSinceStart() / 60);
+            String timerSecond = Long.toString(-1 * StreamParser.getTimeSinceStart() % 60);
+            if (timerSecond.length() == 1) {
+                timerSecond = "0" + timerSecond;
+            }
+            timerString = timerMinute + ":" + timerSecond + " minutes";
+        }
+        return timerString;
+    }
+
     public void stopTimer() {
         timerTimeline.stop();
     }
@@ -266,10 +322,6 @@ public class RaceViewController {
         return displayFps;
     }
 
-    public boolean isDisplayAnnotations() {
-        return displayAnnotations;
-    }
-
     public Race getRace() {
         return race;
     }
@@ -277,4 +329,59 @@ public class RaceViewController {
     public Map<Boat, TimelineInfo> getTimelineInfos() {
         return timelineInfos;
     }
+
+    public ArrayList<Boat> getStartingBoats(){
+        return startingBoats;
+    }
+
+
+    private void setAnnotations(Integer annotationLevel) {
+        switch (annotationLevel) {
+            case 0:
+                for (RaceObject ro : includedCanvasController.getRaceObjects()) {
+                    if(ro instanceof BoatGroup) {
+                        BoatGroup bg = (BoatGroup) ro;
+                        bg.setTeamNameObjectVisible(false);
+                        bg.setVelocityObjectVisible(false);
+                        bg.setLineGroupVisible(false);
+                        bg.setWakeVisible(false);
+                    }
+                }
+                break;
+            case 1:
+                for (RaceObject ro : includedCanvasController.getRaceObjects()) {
+                    if(ro instanceof BoatGroup) {
+                        BoatGroup bg = (BoatGroup) ro;
+                        bg.setTeamNameObjectVisible(true);
+                        bg.setVelocityObjectVisible(false);
+                        bg.setLineGroupVisible(false);
+                        bg.setWakeVisible(false);
+                    }
+                }
+                break;
+            case 2:
+                for (RaceObject ro : includedCanvasController.getRaceObjects()) {
+                    if(ro instanceof BoatGroup) {
+                        BoatGroup bg = (BoatGroup) ro;
+                        bg.setTeamNameObjectVisible(true);
+                        bg.setVelocityObjectVisible(false);
+                        bg.setLineGroupVisible(true);
+                        bg.setWakeVisible(false);
+                    }
+                }
+                break;
+            case 3:
+                for (RaceObject ro : includedCanvasController.getRaceObjects()) {
+                    if(ro instanceof BoatGroup) {
+                        BoatGroup bg = (BoatGroup) ro;
+                        bg.setTeamNameObjectVisible(true);
+                        bg.setVelocityObjectVisible(true);
+                        bg.setLineGroupVisible(true);
+                        bg.setWakeVisible(true);
+                    }
+                }
+                break;
+        }
+    }
+
 }

src/main/java/seng302/models/Boat.java

@@ -1,31 +1,40 @@
 package seng302.models;
 
+import javafx.geometry.Point2D;
 import javafx.scene.paint.Color;
+import javafx.scene.shape.Polygon;
+import javafx.scene.text.Text;
+import javafx.scene.transform.Rotate;
+import javafx.scene.transform.Translate;
+import javafx.util.Pair;
 
 /**
 * Represents a boat in the race.
 */
 public class Boat {
 
-    private String teamName; // The name of the team, this is also the name of the boat
-    private double velocity; // In meters/second
-    private double lat; // Boats position
-    private double lon; // -
-    private double distanceToNextMark;
-    private Color color;
-    private int markLastPast;
+    private String teamName;
+    private double velocity;
+    private double lat;
+    private double lon;
     private double heading;
+    private int markLastPast;
     private String shortName;
+    private int id;
+    // new attributes to boat
+    private int sourceID;
+    private String boatName;
+    private String country;
 
     public Boat(String teamName) {
         this.teamName = teamName;
         this.velocity = 10; // Default velocity
         this.lat = 0.0;
         this.lon = 0.0;
-        this.distanceToNextMark = 0.0;
         this.shortName = "";
     }
 
+
     /**
      * Represents a boat in the race.
      *
@@ -33,12 +42,26 @@ public class Boat {
      * @param boatVelocity The speed of the boat in meters/second
      * @param shortName    A shorter version of the teams name
      */
-    public Boat(String teamName, double boatVelocity, String shortName) {
+    public Boat(String teamName, double boatVelocity, String shortName, int id) {
         this.teamName = teamName;
         this.velocity = boatVelocity;
-        this.distanceToNextMark = 0.0;
-        this.color = Colors.getColor();
         this.shortName = shortName;
+        this.id = id;
+    }
+
+    /**
+     * New instance created by BoatsParser.
+     *
+     * @param sourceID  source ID of the boat
+     * @param boatName  full name of the boat
+     * @param shortName short name of the boat
+     * @param country   country of the boat
+     */
+    public Boat(int sourceID, String boatName, String shortName, String country) {
+        this.sourceID = sourceID;
+        this.boatName = boatName;
+        this.shortName = shortName;
+        this.country = country;
     }
 
     /**
@@ -88,8 +111,9 @@ public class Boat {
         this.lon = lon;
     }
 
-    public void setDistanceToNextMark(double distance){
-        this.distanceToNextMark = distance;
+    public Pair<Double, Double> getLocation ()
+    {
+        return new Pair<>(this.lat, this.lon);
     }
 
     public double getLatitude(){
@@ -100,8 +124,12 @@ public class Boat {
         return this.lon;
     }
 
-    public Color getColor() {
-        return color;
+    public void setLatitude (double latitude) {
+        this.lat = latitude;
+    }
+
+    public void setlongitude (double longitude) {
+        this.lon =longitude;
     }
 
     public double getSpeedInKnots(){
@@ -116,15 +144,31 @@ public class Boat {
         return markLastPast;
     }
 
-    public void setHeading(double heading){
-        this.heading = heading;
-    }
-
     public double getHeading(){
         return this.heading;
     }
 
+    public void setHeading(double heading) {
+        this.heading = heading;
+    }
+
     public String getShortName(){
         return this.shortName;
     }
+
+    public int getId() {
+        return id;
+    }
+
+    public int getSourceID() {
+        return sourceID;
+    }
+
+    public String getBoatName() {
+        return boatName;
+    }
+
+    public String getCountry() {
+        return country;
+    }
 }

src/main/java/seng302/models/BoatGroup.java

@@ -0,0 +1,310 @@
+package seng302.models;
+
+import javafx.geometry.Point2D;
+import javafx.scene.Group;
+import javafx.scene.paint.Color;
+import javafx.scene.shape.Line;
+import javafx.scene.shape.Polygon;
+import javafx.scene.text.Text;
+import javafx.scene.transform.Rotate;
+import seng302.models.parsers.StreamParser;
+
+/**
+ * BoatGroup is a javafx group that by default contains a graphical objects for representing a 2 dimensional boat.
+ * It contains a single polygon for the boat, a group of lines to show it's path, a wake object and two text labels to
+ * annotate the boat teams name and the boats velocity.
+ */
+public class BoatGroup extends RaceObject{
+
+    private static final double TEAMNAME_X_OFFSET = 10d;
+    private static final double TEAMNAME_Y_OFFSET = -15d;
+    private static final double VELOCITY_X_OFFSET = 10d;
+    private static final double VELOCITY_Y_OFFSET = -5d;
+    private static final double BOAT_HEIGHT = 15d;
+    private static final double BOAT_WIDTH = 10d;
+    private static double expectedUpdateInterval = 200;
+    private boolean destinationSet;
+    private Point2D lastPoint;
+    private int wakeGenerationDelay = 10;
+    private double distanceTravelled;
+
+    private Boat boat;
+    private Group lineGroup = new Group();
+    private Polygon boatPoly;
+    private Text teamNameObject;
+    private Text velocityObject;
+    private Wake wake;
+
+    /**
+     * Creates a BoatGroup with the default triangular boat polygon.
+     * @param boat The boat that the BoatGroup will represent. Must contain an ID which will be used to tell which
+     *             BoatGroup to update.
+     * @param color The colour of the boat polygon and the trailing line.
+     */
+    public BoatGroup (Boat boat, Color color){
+        this.boat = boat;
+        initChildren(color);
+    }
+
+    /**
+     * Creates a BoatGroup with the boat being the default polygon. The head of the boat should be at point (0,0).
+     * @param boat The boat that the BoatGroup will represent. Must contain an ID which will be used to tell which
+     *             BoatGroup to update.
+     * @param color The colour of the boat polygon and the trailing line.
+     * @param points An array of co-ordinates x1,y1,x2,y2,x3,y3... that will make up the boat polygon.
+     */
+    public BoatGroup (Boat boat, Color color, double... points)
+    {
+        this.boat = boat;
+        initChildren(color, points);
+    }
+
+    /**
+     * Creates the javafx objects that will be the in the group by default.
+     * @param color The colour of the boat polygon and the trailing line.
+     * @param points An array of co-ordinates x1,y1,x2,y2,x3,y3... that will make up the boat polygon.
+     */
+    private void initChildren (Color color, double... points) {
+        boatPoly = new Polygon(points);
+        boatPoly.setFill(color);
+
+        teamNameObject = new Text(boat.getShortName());
+        velocityObject = new Text(String.valueOf(boat.getVelocity()));
+
+        teamNameObject.setX(TEAMNAME_X_OFFSET);
+        teamNameObject.setY(TEAMNAME_Y_OFFSET);
+        teamNameObject.relocate(teamNameObject.getX(), teamNameObject.getY());
+
+        velocityObject.setX(VELOCITY_X_OFFSET);
+        velocityObject.setY(VELOCITY_Y_OFFSET);
+        velocityObject.relocate(velocityObject.getX(), velocityObject.getY());
+        destinationSet = false;
+
+        wake = new Wake(0, -BOAT_HEIGHT);
+        super.getChildren().addAll(teamNameObject, velocityObject, boatPoly);
+    }
+
+    /**
+     * Creates the javafx objects that will be the in the group by default.
+     * @param color The colour of the boat polygon and the trailing line.
+     */
+    private void initChildren (Color color) {
+        initChildren(color,
+                -BOAT_WIDTH / 2, BOAT_HEIGHT / 2,
+                0.0, -BOAT_HEIGHT / 2,
+                BOAT_WIDTH / 2, BOAT_HEIGHT / 2);
+    }
+
+    /**
+     * Moves the boat and its children annotations from its current coordinates by specified amounts.
+     * @param dx The amount to move the X coordinate by
+     * @param dy The amount to move the Y coordinate by
+     */
+    public void moveGroupBy(double dx, double dy, double rotation) {
+        boatPoly.setLayoutX(boatPoly.getLayoutX() + dx);
+        boatPoly.setLayoutY(boatPoly.getLayoutY() + dy);
+        teamNameObject.setLayoutX(teamNameObject.getLayoutX() + dx);
+        teamNameObject.setLayoutY(teamNameObject.getLayoutY() + dy);
+        velocityObject.setLayoutX(velocityObject.getLayoutX() + dx);
+        velocityObject.setLayoutY(velocityObject.getLayoutY() + dy);
+        wake.setLayoutX(wake.getLayoutX() + dx);
+        wake.setLayoutY(wake.getLayoutY() + dy);
+        rotateTo(rotation + currentRotation);
+    }
+
+    /**
+     * Moves the boat and its children annotations to coordinates specified
+     * @param x The X coordinate to move the boat to
+     * @param y The Y coordinate to move the boat to
+     * @param rotation The heading in degrees from north the boat should rotate to.
+     */
+    public void moveTo (double x, double y, double rotation) {
+        rotateTo(rotation);
+        moveTo(x, y);
+    }
+
+    /**
+     * Moves the boat and its children annotations to coordinates specified
+     * @param x The X coordinate to move the boat to
+     * @param y The Y coordinate to move the boat to
+     */
+    public void moveTo (double x, double y) {
+        boatPoly.setLayoutX(x);
+        boatPoly.setLayoutY(y);
+        teamNameObject.setLayoutX(x);
+        teamNameObject.setLayoutY(y);
+        velocityObject.setLayoutX(x);
+        velocityObject.setLayoutY(y);
+        wake.setLayoutX(x);
+        wake.setLayoutY(y);
+        wake.rotate(currentRotation);
+    }
+
+    /**
+     * Updates the position of all graphics in the BoatGroup based off of the given time interval.
+     * @param timeInterval The interval, in milliseconds, the boat should update it's position based on.
+     */
+    public void updatePosition (long timeInterval) {
+        //Calculate the movement of the boat.
+        double dx = pixelVelocityX * timeInterval;
+        double dy = pixelVelocityY * timeInterval;
+        double rotation = rotationalVelocity * timeInterval;
+        distanceTravelled += Math.abs(dx) + Math.abs(dy);
+        moveGroupBy(dx, dy, rotation);
+        //Draw a new section of the trail every 20 pixels of movement.
+        if (distanceTravelled > 20) {
+            distanceTravelled = 0;
+            if (lastPoint != null) {
+                Line l = new Line(
+                        lastPoint.getX(),
+                        lastPoint.getY(),
+                        boatPoly.getLayoutX(),
+                        boatPoly.getLayoutY()
+                );
+                l.getStrokeDashArray().setAll(3d, 7d);
+                l.setStroke(boatPoly.getFill());
+                lineGroup.getChildren().add(l);
+            }
+            if (destinationSet){ //Only begin drawing after the first destination is set
+                lastPoint = new Point2D(boatPoly.getLayoutX(), boatPoly.getLayoutY());
+            }
+        }
+        wake.updatePosition(timeInterval);
+    }
+
+    /**
+     * Sets the destination of the boat and the headng it should have once it reaches
+     * @param newXValue
+     * @param newYValue
+     * @param rotation Rotation to move graphics to.
+     * @param raceIds RaceID of the object to move.
+     */
+    public void setDestination (double newXValue, double newYValue, double rotation, double speed, int... raceIds) {
+        if (hasRaceId(raceIds)) {
+            destinationSet = true;
+            boat.setVelocity(speed);
+            if (currentRotation < 0)
+                currentRotation = 360 - currentRotation;
+            double dx = newXValue - boatPoly.getLayoutX();
+            if ((dx > 0 && pixelVelocityX < 0) || (dx < 0 && pixelVelocityX > 0)) {
+                pixelVelocityX = 0;
+            } else {
+                pixelVelocityX = dx / expectedUpdateInterval;
+            }
+            double dy = newYValue - boatPoly.getLayoutY();
+            //Check movement is reasonable. Assumes a 1000 * 1000 canvas
+            if (Math.abs(dx) > 50 || Math.abs(dy) > 50) {
+//                System.out.println("dx = " + dx);
+//                System.out.println("dy = " + dy);
+                dx = 0;
+                dy = 0;
+                moveTo(newXValue, newYValue);
+            }
+            //Slight delay on changing X/Y direction that could help jitter. Disabled since there was an issue with
+            //packets that might be causing it.
+//            if ((dx > 0 && pixelVelocityX < 0) || (dx < 0 && pixelVelocityX > 0)) {
+//                pixelVelocityX = 0;
+//            } else {
+//                pixelVelocityX = dx / expectedUpdateInterval;
+//            }
+//            if ((dy > 0 && pixelVelocityY < 0) || (dy < 0 && pixelVelocityY > 0)) {
+//                pixelVelocityY = 0;
+//            } else {
+//                pixelVelocityY = dy / expectedUpdateInterval;
+//            }
+            pixelVelocityX = dx / expectedUpdateInterval;
+            pixelVelocityY = dy / expectedUpdateInterval;
+            rotationalGoal = rotation;
+            calculateRotationalVelocity();
+            if (wakeGenerationDelay > 0) {
+                wake.rotate(rotationalGoal);
+                wakeGenerationDelay--;
+            } else {
+                wake.setRotationalVelocity(rotationalVelocity, currentRotation, boat.getVelocity());
+            }
+            velocityObject.setText(String.format("%.2f m/s", boat.getVelocity()));
+        }
+    }
+
+    public void setDestination (double newXValue, double newYValue, double speed, int... raceIDs) {
+        destinationSet = true;
+
+        if (hasRaceId(raceIDs)) {
+            double rotation = Math.abs(
+                    Math.toDegrees(
+                            Math.atan(
+                                    (newYValue - boatPoly.getLayoutY()) / (newXValue - boatPoly.getLayoutX())
+                            )
+                    )
+            );
+            setDestination(newXValue, newYValue, rotation, speed, raceIDs);
+        }
+    }
+
+    public void rotateTo (double rotation) {
+        currentRotation = rotation;
+        boatPoly.getTransforms().clear();
+        boatPoly.getTransforms().add(new Rotate(rotation));
+    }
+
+    public void forceRotation () {
+        rotateTo (rotationalGoal);
+        wake.rotate(rotationalGoal);
+    }
+
+    public void setTeamNameObjectVisible(Boolean visible) {
+        teamNameObject.setVisible(visible);
+    }
+
+    public void setVelocityObjectVisible(Boolean visible) {
+        velocityObject.setVisible(visible);
+    }
+
+    public void setLineGroupVisible(Boolean visible) {
+        lineGroup.setVisible(visible);
+    }
+
+    public void setWakeVisible(Boolean visible) {
+        wake.setVisible(visible);
+    }
+
+    public Boat getBoat() {
+        return boat;
+    }
+
+    /**
+     * Returns true if this BoatGroup contains at least one of the given IDs.
+     *
+     * @param raceIds The ID's to check the BoatGroup for.
+     * @return True if the BoatGroup contains at east one of the given IDs, false otherwise.
+     */
+    public boolean hasRaceId (int... raceIds) {
+        for (int id : raceIds) {
+            if (id == boat.getId())
+                return true;
+        }
+        return false;
+    }
+
+    /**
+     * Returns all raceIds associated with this group. For BoatGroups the ID's are for the boat.
+     *
+     * @return An array containing all ID's associated with this RaceObject.
+     */
+    public int[] getRaceIds () {
+        return new int[] {boat.getId()};
+    }
+
+    /**
+     * Due to javaFX limitations annotations associated with a boat that you want to appear below all boats in the
+     * Z-axis need to be pulled out of the BoatGroup and added to the parent group of the BoatGroups. This function
+     * returns these annotations as a group.
+     *
+     * @return A group containing low priority annotations.
+     */
+    public Group getLowPriorityAnnotations () {
+        Group group = new Group();
+        group.getChildren().addAll(wake, lineGroup);
+        return group;
+    }
+}

src/main/java/seng302/models/Colors.java

@@ -11,10 +11,9 @@ public enum Colors {
     static Integer index = 0;
 
     public static Color getColor() {
-        index++;
-        if (index > 6) {
-            index = 1;
+        if (index == 6) {
+            index = 0;
         }
-        return Color.valueOf(values()[index-1].toString());
+        return Color.valueOf(values()[index++].toString());
     }
 }

src/main/java/seng302/models/Event.java

@@ -16,7 +16,7 @@ public class Event {
     private Mark mark1; // This mark
     private Mark mark2; // Next mark
     private int markPosInRace; // the position of the current mark in the race course
-
+    private double heading;
     private final double ORIGIN_LAT = 32.320504;
     private final double ORIGIN_LON = -64.857063;
     private final double SCALE = 16000;
@@ -36,6 +36,8 @@ public class Event {
         this.mark1 = mark1;
         this.mark2 = mark2;
         this.markPosInRace = markPosInRace;
+        this.heading = angleFromCoordinate(mark1, mark2);
+
     }
 
     /**
@@ -92,7 +94,7 @@ public class Event {
         if (this.isFinishingEvent) {
             return (this.getTimeString() + ", " + this.getBoat().getTeamName() + " finished the race");
         }
-        System.out.println(this.getDistanceBetweenMarks());
+//        System.out.println(this.getDistanceBetweenMarks());
         return (this.getTimeString() + ", " + this.getBoat().getTeamName() + " passed " + this.mark1.getName() + " going heading " + this.getBoatHeading() + "°");
     }
 
@@ -138,6 +140,30 @@ public class Event {
 
     }
 
+    /**
+     * Calculates the angle between to angular co-ordinates on a sphere.
+     *
+     * @param geoPointOne first geographical location
+     * @param geoPointTwo second geographical location
+     * @return the angle from point one to point two
+     */
+    private Double angleFromCoordinate(Mark geoPointOne, Mark geoPointTwo) {
+        if (geoPointTwo == null)
+            return null;
+
+        double x1 = geoPointOne.getLatitude();
+        double y1 = -geoPointOne.getLongitude();
+        double x2 = geoPointTwo.getLatitude();
+        double y2 = -geoPointTwo.getLongitude();
+
+        return Math.toDegrees(Math.atan2(x2-x1, y2-y1));
+
+    }
+
+    public double getHeading() {
+        return heading;
+    }
+
     public Mark getThisMark() {
         return this.mark1;
     }

src/main/java/seng302/models/Race.java

@@ -9,6 +9,7 @@ import java.util.*;
  * Created by mra106 on 8/3/2017.
  */
 public class Race {
+
     private ArrayList<Boat> boats; // The boats in the race
     private ArrayList<Boat> finishingOrder; // The order in which the boats finish the race
     private HashMap<Boat, List> events = new HashMap<>(); // The events that occur in the race

src/main/java/seng302/models/RaceObject.java

@@ -0,0 +1,87 @@
+package seng302.models;
+
+import javafx.geometry.Point2D;
+import javafx.scene.Group;
+
+/**
+ * RaceObject defines the behaviour that animated objects whose position is updated from a yacht race data stream must
+ * adhere to.
+ */
+public abstract class RaceObject extends Group {
+
+    //Time between sections of race
+    protected static double expectedUpdateInterval = 200;
+
+    protected double rotationalGoal;
+    protected double currentRotation;
+    protected double rotationalVelocity;
+    protected double pixelVelocityX;
+    protected double pixelVelocityY;
+
+    public Point2D getPosition () {
+        return new Point2D(super.getLayoutX(), getLayoutY());
+    }
+
+    public static double getExpectedUpdateInterval() {
+        return expectedUpdateInterval;
+    }
+
+    /**
+     *
+     */
+    public static void setExpectedUpdateInterval(double expectedUpdateInterval) {
+        RaceObject.expectedUpdateInterval = expectedUpdateInterval;
+    }
+
+    /**
+     * Calculates the rotational velocity required to reach the rotationalGoal from the currentRotation.
+     */
+    protected void calculateRotationalVelocity () {
+        if (Math.abs(rotationalGoal - currentRotation) > 180) {
+            if (rotationalGoal - currentRotation >= 0) {
+                this.rotationalVelocity = ((rotationalGoal - currentRotation) - 360) / expectedUpdateInterval;
+            } else {
+                this.rotationalVelocity = (360 + (rotationalGoal - currentRotation)) / expectedUpdateInterval;
+            }
+        } else {
+            this.rotationalVelocity = (rotationalGoal - currentRotation) / expectedUpdateInterval;
+        }
+        //Sometimes the rotation is too large to be realistic. In that case just do it instantly.
+        if (Math.abs(rotationalVelocity) > 1) {
+            rotationalVelocity = 0;
+            rotateTo(rotationalGoal);
+        }
+    }
+
+    /**
+     * Sets the destination of everything within the RaceObject that has an ID in the array raceIds. The destination is
+     * set to the co-ordinates (x, y) with the given rotation.
+     * @param x X co-ordinate to move the graphics to.
+     * @param y Y co-ordinate to move the graphics to.
+     * @param rotation Rotation to move graphics to.
+     * @param raceIds RaceID of the object to move.
+     */
+    public abstract void setDestination (double x, double y, double rotation, double speed, int... raceIds);
+    /**
+     * Sets the destination of everything within the RaceObject that has an ID in the array raceIds. The destination is
+     * set to the co-ordinates (x, y).
+     * @param x X co-ordinate to move the graphic to.
+     * @param y Y co-ordinate to move the graphic to.
+     * @param raceIds RaceID to the object to move.
+     */
+    public abstract void setDestination (double x, double y, double speed, int... raceIds);
+
+    public abstract void updatePosition (long timeInterval);
+
+    public abstract void moveTo (double x, double y, double rotation);
+
+    public abstract void moveTo (double x, double y);
+
+    public abstract void moveGroupBy(double x, double y, double rotation);
+
+    public abstract void rotateTo (double rotation);
+
+    public abstract boolean hasRaceId (int... raceIds);
+
+    public abstract int[] getRaceIds ();
+}

src/main/java/seng302/models/Wake.java

@@ -0,0 +1,106 @@
+package seng302.models;
+
+import javafx.scene.Group;
+import javafx.scene.paint.Color;
+import javafx.scene.shape.Arc;
+import javafx.scene.shape.ArcType;
+import javafx.scene.transform.Rotate;
+
+/**
+ * By default wake is a group containing 5 arcs. Each arc starts from the same point. Each arc is larger and more
+ * transparent than the last. On calling updatePositions() arcs rotate at velocities given by setRotationalVelocity().
+ * The larger and more transparent an arc is the longer the delay before it rotates at the latest velocity. It is
+ * assumed that rotationalVelocities() are set regularly as wakes do not stop rotating and an array of velocities needs
+ * to be populated for the class to work as expected.
+ */
+class Wake extends Group {
+
+    private int numWakes = 5;
+    private double[] velocities = new double[13];
+    private Arc[] arcs = new Arc[numWakes];
+    private double[] rotations = new double[numWakes];
+    private int[] velocityIndices = new int[numWakes];
+    private double sum = 0;
+    private static double max;
+
+    /**
+     * Create a wake at the given location.
+     * @param startingX x location where the tip of wake arcs will be.
+     * @param startingY y location where the tip of wake arcs will be.
+     */
+    Wake(double startingX, double startingY) {
+        super.setLayoutX(startingX);
+        super.setLayoutY(startingY);
+        Arc arc;
+        for (int i = 0; i < numWakes; i++) {
+            //Default triangle is -110 deg out of phase with a default wake and has angle of 40 deg.
+            arc = new Arc(0,0,0,0,-110,40);
+            //Opacity increases from 0.5 -> 0 evenly over the 5 wake arcs.
+            arc.setFill(new Color(0.18, 0.7, 1.0, 0.50 + -0.1 * i));
+            arc.setType(ArcType.ROUND);
+            arcs[i] = arc;
+        }
+        super.getChildren().addAll(arcs);
+    }
+
+    /**
+     * Sets the rotationalVelocity of each arc. Each arc is 3 velocities behind the next smallest arc. The smallest uses
+     * the latest given velocity.
+     * @param rotationalVelocity The rotationalVelocity the wake should move at.
+     * @param rotationGoal Where the wake will rotate to if the wake is calculated to be on a straight section. This is
+     *                     used to prevent desynchronisation with the Boat polygon.
+     * @param velocity The real world velocity of the boat in m/s.
+     */
+    void setRotationalVelocity (double rotationalVelocity, double rotationGoal, double velocity) {
+//        if (Math.abs(rotationalVelocity) > 0.5) {
+//            rotationalVelocity = 0;
+//        }
+        sum -= Math.abs(velocities[(velocityIndices[0] + 10) % 13]);
+        sum += Math.abs(rotationalVelocity);
+//        System.out.println("sum = " + sum);
+        max = Math.max(max, rotationalVelocity);
+        if (sum < max)
+            rotate (rotationGoal); //In relatively straight segments the wake snaps to match the boats current position.
+                                   //This stops the wake from eventually becoming out of sync with the boat.
+
+        //Update the index of the array of recent velocities that each wake uses. Each wake is 3 velocities behind the
+        //next smallest wake.
+        velocityIndices[0] = (13 + (velocityIndices[0] - 1) % 13) % 13;
+        velocities[velocityIndices[0]] = rotationalVelocity;
+        for (int i = 1; i < numWakes; i++)
+            velocityIndices[i] = (velocityIndices[0] + 3 * i) % 13;
+
+        //Scale wakes based on velocity.
+        double baseRad = 20;
+        double rad;
+        for (Arc arc :arcs) {
+            rad = baseRad + velocity;
+            arc.setRadiusX(rad);
+            arc.setRadiusY(rad);
+            baseRad += 5 + (velocity / 2);
+        }
+    }
+
+    /**
+     * Arcs rotate based on the distance they would have travelled over the supplied time interval.
+     * @param timeInterval the time interval, in microseconds, that the wake should move.
+     */
+    void updatePosition (long timeInterval) {
+        for (int i = 0; i < numWakes; i++) {
+            rotations[i] = rotations[i] + velocities[velocityIndices[i]] * timeInterval;
+            arcs[i].getTransforms().setAll(new Rotate(rotations[i]));
+        }
+    }
+
+    /**
+     * Rotate all wakes to the given rotation.
+     * @param rotation the from north angle in degrees to rotate to.
+     */
+    void rotate (double rotation) {
+        for (int i = 0; i < arcs.length; i++) {
+            rotations[i] = rotation;
+            arcs[i].getTransforms().setAll(new Rotate(rotation));
+        }
+    }
+
+}

src/main/java/seng302/models/mark/GateMark.java

@@ -16,8 +16,8 @@ public class GateMark extends Mark {
      * @param singleMark1 one single mark inside of the gate mark
      * @param singleMark2 the second mark inside of the gate mark
      */
-    public GateMark(String name, SingleMark singleMark1, SingleMark singleMark2, double latitude, double longitude) {
-        super(name, MarkType.GATE_MARK, latitude, longitude);
+    public GateMark(String name, MarkType type, SingleMark singleMark1, SingleMark singleMark2, double latitude, double longitude) {
+        super(name, type, latitude, longitude);
         this.singleMark1 = singleMark1;
         this.singleMark2 = singleMark2;
     }
@@ -47,4 +47,5 @@ public class GateMark extends Mark {
         //return (this.getSingleMark1().getLongitude() + this.getSingleMark2().getLongitude()) / 2;
         return (this.getSingleMark1().getLongitude());
     }
+
 }

src/main/java/seng302/models/mark/Mark.java

@@ -10,15 +10,17 @@ public abstract class Mark {
     private MarkType markType;
     private double latitude;
     private double longitude;
+    private int id;
 
     /**
      * Create a mark instance by passing its name and type
      * @param name the name of the mark
      * @param markType the type of mark. either GATE_MARK or SINGLE_MARK.
      */
-    public Mark (String name, MarkType markType) {
+    public Mark (String name, MarkType markType, int id) {
         this.name = name;
         this.markType = markType;
+        this.id = id;
     }
 
     public Mark(String name, MarkType markType, double latitude, double longitude) {
@@ -26,6 +28,77 @@ public abstract class Mark {
         this.markType = markType;
         this.latitude = latitude;
         this.longitude = longitude;
+        id = 0;
+    }
+
+    /**
+     * Calculated the heading in radians from first Mark to the second Mark.
+     *
+     * @param pointOne First Mark
+     * @param pointTwo Second Mark
+     * @return Heading in radians
+     */
+    public static Double calculateHeadingRad(Mark pointOne, Mark pointTwo) {
+        Double longitude1 = pointOne.getLongitude();
+        Double longitude2 = pointTwo.getLongitude();
+        Double latitude1 = pointOne.getLatitude();
+        Double latitude2 = pointTwo.getLatitude();
+        return calculateHeadingRad(latitude1, longitude1, latitude2, longitude2);
+    }
+
+    /**
+     * Calculate the heading in radians from geographical location with latitude1, longitude 1 to geographical
+     * latitude2, longitude 2
+     * @param longitude1 Longitude of first point in degrees
+     * @param longitude2 Longitude of second point in degrees
+     * @param latitude1  Latitude of first point in degrees
+     * @param latitude2 Latitude of first  point in degrees
+     * @return Heading in radians
+     */
+    public static double calculateHeadingRad (Double latitude1, Double longitude1, Double latitude2, Double longitude2) {
+        latitude1 = Math.toRadians(latitude1);
+        latitude2 = Math.toRadians(latitude2);
+        Double longDiff= Math.toRadians(longitude2-longitude1);
+        Double y = Math.sin(longDiff)*Math.cos(latitude2);
+        Double x = Math.cos(latitude1)*Math.sin(latitude2)-Math.sin(latitude1)*Math.cos(latitude2)*Math.cos(longDiff);
+        return Math.atan2(y, x);
+    }
+
+    /**
+     * Calculates the distance in meters from the first Mark to a second Mark
+     *
+     * @param pointOne First Mark
+     * @param pointTwo Second Mark
+     * @return Distance in meters
+     */
+    public static Double calculateDistance(Mark pointOne, Mark pointTwo) {
+        Double longitude1 = pointOne.getLongitude();
+        Double longitude2 = pointTwo.getLongitude();
+        Double latitude1 = pointOne.getLatitude();
+        Double latitude2 = pointTwo.getLatitude();
+        return calculateDistance(latitude1, longitude1, latitude2, longitude2);
+    }
+
+    /**
+     * Calculate the distance in meters from geographical location with latitude1, longitude 1 to geographical
+     * latitude2, longitude 2
+     *
+     * @param longitude1 Longitude of first point in degrees
+     * @param longitude2 Longitude of second point in degrees
+     * @param latitude1  Latitude of first point in degrees
+     * @param latitude2 Latitude of first  point in degrees
+     * @return Distance in meters
+     */
+    public static Double calculateDistance (Double latitude1, Double longitude1, Double latitude2, Double longitude2) {
+        Double theta = longitude1 - longitude2;
+        Double dist = Math.sin(Math.toRadians(latitude1)) * Math.sin(Math.toRadians(latitude2)) +
+                Math.cos(Math.toRadians(latitude1)) * Math.cos(Math.toRadians(latitude2)) *
+                        Math.cos(Math.toRadians(theta));
+        dist = Math.acos(dist);
+        dist = Math.toDegrees(dist);
+        dist = dist * 60 * 1.1508; //nautical mile (distance between two degrees) * (degrees in a minute)
+        dist = dist * 1609.344;    //ratio of miles to metres
+        return dist;
     }
     
     public String getName() {
@@ -51,4 +124,13 @@ public abstract class Mark {
     public double getLongitude() {
         return longitude;
     }
+
+    public int getId() {
+        return id;
+    }
+
+    public void setId(int id) {
+        this.id = id;
+    }
+
 }

src/main/java/seng302/models/mark/MarkGroup.java

@@ -0,0 +1,242 @@
+package seng302.models.mark;
+
+import javafx.geometry.Point2D;
+import javafx.scene.Node;
+import javafx.scene.paint.Color;
+import javafx.scene.shape.Circle;
+import javafx.scene.shape.Line;
+import javafx.scene.transform.Rotate;
+import seng302.models.RaceObject;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * Created by CJIRWIN on 26/04/2017.
+ */
+public class MarkGroup extends RaceObject {
+
+    private static int MARK_RADIUS        = 5;
+    private static int LINE_THICKNESS     = 2;
+    private static double DASHED_GAP_LEN  = 2d;
+    private static double DASHED_LINE_LEN = 5d;
+
+    private List<Mark> marks = new ArrayList<>();
+    private Mark mainMark;
+    private double[] nodePixelVelocitiesX;
+    private double[] nodePixelVelocitiesY;
+    private Point2D[] nodeDestinations;
+
+    public MarkGroup (Mark mark, Point2D... points) {
+        nodePixelVelocitiesX = new double[points.length];
+        nodePixelVelocitiesY = new double[points.length];
+        nodeDestinations     = new Point2D[points.length];
+        marks.add(mark);
+        mainMark = mark;
+        Color color = Color.BLACK;
+        if (mark.getName().equals("Start")){
+            color = Color.GREEN;
+        } else if (mark.getName().equals("Finish")){
+            color = Color.RED;
+        }
+        Circle markCircle;
+        if (mark.getMarkType() == MarkType.SINGLE_MARK) {
+            markCircle = new Circle(
+                    points[0].getX(),
+                    points[0].getY(),
+                    MARK_RADIUS,
+                    color
+            );
+            nodeDestinations = new Point2D[]{
+                    new Point2D(markCircle.getCenterX(), markCircle.getCenterY()
+                    )
+            };
+            super.getChildren().add(markCircle);
+        } else {
+            marks.add(((GateMark) mark).getSingleMark1());
+            marks.add(((GateMark) mark).getSingleMark2());
+            nodePixelVelocitiesX = new double[]{0d,0d};
+            nodePixelVelocitiesY = new double[]{0d,0d};
+            nodeDestinations     = new Point2D[2];
+//            markCircle = new Circle(
+//                    (points[1].getX() - points[0].getX()) / 2d,
+//                    (points[1].getY() - points[0].getY()) / 2d,
+//                    MARK_RADIUS,
+//                    color
+//
+            markCircle = new Circle(
+                    points[0].getX(),
+                    points[0].getY(),
+                    MARK_RADIUS,
+                    color
+            );
+            nodeDestinations[0] = new Point2D(markCircle.getCenterX(), markCircle.getCenterY());
+            super.getChildren().add(markCircle);
+//            markCircle = new Circle(
+//                    -(points[1].getX() - points[0].getX()) / 2d,
+//                    -(points[1].getY() - points[0].getY()) / 2d,
+//                    MARK_RADIUS,
+//                    color
+//            );
+            markCircle = new Circle(
+                    points[1].getX(),
+                    points[1].getY(),
+                    MARK_RADIUS,
+                    color
+            );
+            nodeDestinations[1] = new Point2D(markCircle.getCenterX(), markCircle.getCenterY());
+            super.getChildren().add(markCircle);
+            Line line = new Line(
+                    points[0].getX(),
+                    points[0].getY(),
+                    points[1].getX(),
+                    points[1].getY()
+            );
+            line.setStrokeWidth(LINE_THICKNESS);
+            line.setStroke(color);
+            if (mark.getMarkType() == MarkType.OPEN_GATE) {
+                line.getStrokeDashArray().addAll(DASHED_GAP_LEN, DASHED_LINE_LEN);
+            }
+            super.getChildren().add(line);
+        }
+        //moveTo(points[0].getX(), points[0].getY());
+    }
+
+    public void setDestination (double x, double y, double rotation, double speed, int... raceIds) {
+        setDestination(x, y, 0, raceIds);
+        this.rotationalGoal = rotation;
+        calculateRotationalVelocity();
+    }
+
+    public void setDestination (double x, double y, double speed, int... raceIds) {
+        for (int i = 0; i < marks.size(); i++)
+            for (int id : raceIds)
+                if (id == marks.get(i).getId())
+                    setDestinationChild(x, y, 0, Math.max(0, i-1));
+    }
+
+
+    private void setDestinationChild (double x, double y, double speed, int childIndex) {
+        //double relativeX = x - super.getLayoutX();
+        //double relativeY = y - super.getLayoutY();
+        Circle markCircle = (Circle) super.getChildren().get(childIndex);
+        this.nodeDestinations[childIndex] = new Point2D(x, y);
+        //if (Math.abs(relativeX - markCircle.getCenterX()) > 30 && Math.abs(relativeY - markCircle.getCenterY()) > 30) {
+            this.nodePixelVelocitiesX[childIndex] = (x - markCircle.getCenterX()) / expectedUpdateInterval;
+            this.nodePixelVelocitiesY[childIndex] = (y - markCircle.getCenterY()) / expectedUpdateInterval;
+        //}
+    }
+
+    public void rotateTo (double rotation) {
+        if (mainMark.getMarkType() != MarkType.SINGLE_MARK) {
+            Line line = (Line) super.getChildren().get(2);
+            double xCenter = Math.abs(line.getEndX() - line.getStartX());
+            double yCenter = Math.abs(line.getEndY() - line.getStartY());
+            super.getTransforms().setAll(new Rotate(rotation, xCenter, yCenter));
+        }
+    }
+
+    public void updatePosition (long timeInterval) {
+        Circle markCircle = (Circle) super.getChildren().get(0);
+
+        if (nodePixelVelocitiesX[0] > 0 && markCircle.getCenterX() > nodeDestinations[0].getX() ||
+                nodePixelVelocitiesX[0] < 0 && markCircle.getCenterX() < nodeDestinations[0].getY())
+            nodePixelVelocitiesX[0] = 0;
+        else if (nodePixelVelocitiesX[0] != 0)
+            markCircle.setCenterX(markCircle.getCenterX() + nodePixelVelocitiesX[0] * timeInterval);
+
+        if (nodePixelVelocitiesY[0] > 0 && markCircle.getCenterY() > nodeDestinations[0].getY() ||
+                nodePixelVelocitiesY[0] < 0 && markCircle.getCenterY() < nodeDestinations[0].getY())
+            nodePixelVelocitiesY[0] = 0;
+        else if (nodePixelVelocitiesY[0] != 0)
+            markCircle.setCenterY(markCircle.getCenterY() + nodePixelVelocitiesY[0] * timeInterval);
+
+        if (mainMark.getMarkType() != MarkType.SINGLE_MARK) {
+
+            Line line = (Line) super.getChildren().get(2);
+            line.setStartX(markCircle.getCenterX());
+            line.setStartY(markCircle.getCenterY());
+
+            markCircle = (Circle) super.getChildren().get(1);
+
+            if (nodePixelVelocitiesX[1] > 0 && markCircle.getCenterX() >= nodeDestinations[1].getX() ||
+                    nodePixelVelocitiesX[1] < 0 && markCircle.getCenterX() <= nodeDestinations[1].getX())
+                nodePixelVelocitiesX[1] = 0;
+            else if (nodePixelVelocitiesX[1] != 0)
+                markCircle.setCenterX(markCircle.getCenterX() + nodePixelVelocitiesX[1] * timeInterval);
+
+            if (nodePixelVelocitiesY[1] > 0 && markCircle.getCenterY() > nodeDestinations[1].getY() ||
+                    nodePixelVelocitiesY[1] < 0 && markCircle.getCenterY() < nodeDestinations[1].getY())
+                nodePixelVelocitiesY[1] = 0;
+            else if (nodePixelVelocitiesY[1] != 0)
+                markCircle.setCenterY(markCircle.getCenterY() + nodePixelVelocitiesY[1] * timeInterval);
+            line.setEndX(markCircle.getCenterX());
+            line.setEndY(markCircle.getCenterY());
+        }
+    }
+
+    public void moveGroupBy (double x, double y, double rotation) {
+        if (mainMark.getMarkType() != MarkType.SINGLE_MARK) {
+            Line line = (Line) super.getChildren().get(2);
+            for (int childIndex = 0; childIndex < 2; childIndex++){
+                Circle mark = (Circle) super.getChildren().get(childIndex);
+                mark.setCenterY(mark.getCenterY() + y);
+                mark.setCenterX(mark.getCenterX() + x);
+            }
+            line.setStartX(line.getStartX() + x);
+            line.setStartY(line.getStartY() + y);
+            line.setEndX(line.getEndX() + x);
+            line.setEndY(line.getEndY() + y);
+        } else {
+            Circle mark = (Circle) super.getChildren().get(0);
+            mark.setCenterY(mark.getCenterY() + y);
+            mark.setCenterX(mark.getCenterX() + x);
+        }
+        rotateTo(currentRotation + rotation);
+    }
+
+    public void moveTo (double x, double y, double rotation) {
+        moveTo(x, y);
+        rotateTo(rotation);
+    }
+
+    public void moveTo (double x, double y) {
+        Circle markCircle = (Circle) super.getChildren().get(0);
+        markCircle.setCenterX(x);
+        markCircle.setCenterY(y);
+        if (mainMark.getMarkType() != MarkType.SINGLE_MARK) {
+            markCircle = (Circle) super.getChildren().get(1);
+            markCircle.setCenterX(x);
+            markCircle.setCenterY(y);
+            Line line = (Line) super.getChildren().get(2);
+            line.setStartX(x);
+            line.setStartY(y);
+            line.setEndX(x);
+            line.setEndY(y);
+        }
+    }
+
+    public boolean hasRaceId (int... raceIds) {
+        for (int id : raceIds)
+            for (Mark mark : marks)
+            if (id == mark.getId())
+                return true;
+        return false;
+    }
+
+    public static int getMarkRadius() {
+        return MARK_RADIUS;
+    }
+
+    public static void setMarkRadius(int markRadius) {
+        MARK_RADIUS = markRadius;
+    }
+
+    public int[] getRaceIds () {
+        int[] idArray = new int[marks.size()];
+        int i = 0;
+        for (Mark mark : marks)
+            idArray[i++] = mark.getId();
+        return idArray;
+    }
+}

src/main/java/seng302/models/mark/MarkType.java

@@ -5,5 +5,5 @@ package seng302.models.mark;
  * Created by Haoming Yin (hyi25) on 17/3/17.
  */
 public enum MarkType {
-    SINGLE_MARK, GATE_MARK
+    SINGLE_MARK, OPEN_GATE, CLOSED_GATE
 }

src/main/java/seng302/models/mark/SingleMark.java

@@ -9,6 +9,7 @@ public class SingleMark extends Mark {
     private double lat;
     private double lon;
     private String name;
+    private int id;
 
 
     /**
@@ -18,10 +19,11 @@ public class SingleMark extends Mark {
      * @param lat,  the latitude of the marker
      * @param lon,  the longitude of the marker
      */
-    public SingleMark(String name, double lat, double lon) {
-        super(name, MarkType.SINGLE_MARK);
+    public SingleMark(String name, double lat, double lon, int id) {
+        super(name, MarkType.SINGLE_MARK, id);
         this.lat = lat;
         this.lon = lon;
+        this.id = id;
     }
 
     /**
@@ -30,9 +32,10 @@ public class SingleMark extends Mark {
      * @param name, the name of the marker
      */
     public SingleMark(String name) {
-        super(name, MarkType.SINGLE_MARK);
+        super(name, MarkType.SINGLE_MARK, 0);
         this.lat = 0;
         this.lon = 0;
+        this.id = 0;
     }
 
     public double getLatitude() {

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

@@ -0,0 +1,77 @@
+package seng302.models.parsers;
+
+import org.w3c.dom.*;
+import org.xml.sax.InputSource;
+import seng302.models.Boat;
+
+import javax.xml.parsers.DocumentBuilder;
+import javax.xml.parsers.DocumentBuilderFactory;
+import java.io.InputStream;
+import java.io.StringBufferInputStream;
+import java.io.StringReader;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.NoSuchElementException;
+
+/**
+ * Created by ryan_ on 30/04/2017.
+ */
+public class BoatsParser extends FileParser {
+    private Document doc;
+
+    public BoatsParser(String xmlString) {
+        this.doc = this.parseFile(xmlString);
+    }
+
+    /**
+     * Create a boat instance from a given node if 'Type' is 'Yacht'
+     *
+     * @param node a boat node
+     * @return an instance of Boat
+     */
+    private Boat parseBoat(Node node) {
+        try {
+            if (node.getNodeType() == Node.ELEMENT_NODE) {
+                Element element = (Element) node;
+                if (element.getAttribute("Type").equals("Yacht")) {
+                    String sourceID = element.getAttribute("SourceID");
+                    String boatName = element.getAttribute("BoatName");
+                    String shortName = element.getAttribute("ShortName");
+                    String stoweName = element.getAttribute("StoweName");
+                    String country = element.getAttribute("Country");
+                    Boat boat = new Boat(Integer.parseInt(sourceID), boatName, shortName, country);
+                    return boat;
+                }
+            } else {
+                throw new NoSuchElementException("Cannot generate a boat by given node");
+            }
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+        return null;
+    }
+
+    /**
+     * Returns a list of boats from the xml.
+     *
+     * @return a list of boats
+     */
+    public List<Boat> getBoats() {
+        ArrayList<Boat> boats = new ArrayList<>();
+
+        try {
+            NodeList nodes = this.doc.getElementsByTagName("Boat");
+            for (int i = 0; i < nodes.getLength(); i++) {
+                Node node = nodes.item(i);
+                Boat boat = parseBoat(node);
+                if (!(boat == null)) {
+                    boats.add(boat);
+                }
+            }
+            return boats;
+        } catch (Exception e) {
+            e.printStackTrace();
+            return null;
+        }
+    }
+}

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

@@ -35,7 +35,8 @@ public class CourseParser extends FileParser {
 				String name = element.getElementsByTagName("name").item(0).getTextContent();
 				double lat = Double.valueOf(element.getElementsByTagName("latitude").item(0).getTextContent());
 				double lon = Double.valueOf(element.getElementsByTagName("longitude").item(0).getTextContent());
-				SingleMark singleMark = new SingleMark(name, lat, lon);
+				int id = Integer.valueOf(element.getElementsByTagName("id").item(0).getTextContent());
+				SingleMark singleMark = new SingleMark(name, lat, lon, id);
 				return singleMark;
 			} else {
 				throw new NoSuchElementException("Cannot generate a mark by given node.");
@@ -65,7 +66,11 @@ public class CourseParser extends FileParser {
 					String name = element.getElementsByTagName("name").item(0).getTextContent();
 					SingleMark mark1 = generateSingleMark(element.getElementsByTagName("mark").item(0));
 					SingleMark mark2 = generateSingleMark(element.getElementsByTagName("mark").item(1));
-					GateMark gateMark = new GateMark(name, mark1, mark2, mark1.getLatitude(), mark1.getLongitude());
+					GateMark gateMark;
+					if (name.equals("Start") || name.equals("Finish"))
+						gateMark = new GateMark(name, MarkType.CLOSED_GATE, mark1, mark2, mark1.getLatitude(), mark1.getLongitude());
+					else
+						gateMark = new GateMark(name, MarkType.OPEN_GATE, mark1, mark2, mark1.getLatitude(), mark1.getLongitude());
 					marks.put(name, gateMark);
 				}
 			}

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

@@ -1,12 +1,14 @@
 package seng302.models.parsers;
 
 import org.w3c.dom.Document;
+import org.xml.sax.InputSource;
 
 import javax.xml.parsers.DocumentBuilder;
 import javax.xml.parsers.DocumentBuilderFactory;
 import java.io.File;
 import java.io.IOException;
 import java.io.InputStream;
+import java.io.StringReader;
 
 /**
  * Created by Haoming Yin (hyi25) on 16/3/2017
@@ -15,6 +17,8 @@ public abstract class FileParser {
 
     private String filePath;
 
+    public FileParser() {}
+
     public FileParser(String path) {
         this.filePath = path;
     }
@@ -32,6 +36,19 @@ public abstract class FileParser {
             e.printStackTrace();
             return null;
         }
+    }
 
+    protected Document parseFile(String xmlString) {
+        try {
+            DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
+            DocumentBuilder builder = factory.newDocumentBuilder();
+            Document doc = builder.parse(new InputSource(new StringReader(xmlString)));
+            // optional, in order to recover info from broken line.
+            doc.getDocumentElement().normalize();
+            return doc;
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+        return null;
     }
 }

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

@@ -0,0 +1,53 @@
+package seng302.models.parsers;
+
+/**
+ * Created by Kusal on 4/24/2017.
+ */
+public enum PacketType {
+    HEARTBEAT,
+    RACE_STATUS,
+    DISPLAY_TEXT_MESSAGE,
+    XML_MESSAGE,
+    RACE_START_STATUS,
+    YACHT_EVENT_CODE,
+    YACHT_ACTION_CODE,
+    CHATTER_TEXT,
+    BOAT_LOCATION,
+    MARK_ROUNDING,
+    COURSE_WIND,
+    AVG_WIND,
+    OTHER;
+
+    static PacketType assignPacketType(int packetType){
+        switch(packetType){
+            case 1:
+                return HEARTBEAT;
+            case 12:
+                return RACE_STATUS;
+            case 20:
+                return DISPLAY_TEXT_MESSAGE;
+            case 26:
+                return XML_MESSAGE;
+            case 27:
+                return RACE_START_STATUS;
+            case 29:
+                return YACHT_EVENT_CODE;
+            case 31:
+                return YACHT_ACTION_CODE;
+            case 36:
+                return CHATTER_TEXT;
+            case 37:
+                return BOAT_LOCATION;
+            case 38:
+                return MARK_ROUNDING;
+            case 44:
+                return COURSE_WIND;
+            case 47:
+                return AVG_WIND;
+            default:
+        }
+        return OTHER;
+    }
+
+
+}

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

@@ -0,0 +1,44 @@
+package seng302.models.parsers;
+
+/**
+ * Created by kre39 on 23/04/17.
+ */
+public class StreamPacket {
+
+    //Change int to an ENUM for the type
+    private PacketType type;
+
+    private long messageLength;
+    private long timeStamp;
+    private byte[] payload;
+
+    StreamPacket(int type, long messageLength, long timeStamp, byte[] payload) {
+        this.type = PacketType.assignPacketType(type);
+        this.messageLength = messageLength;
+        this.timeStamp = timeStamp;
+        this.payload = payload;
+//        System.out.println("type = " + this.type.toString());
+        //switch the packet type to deal with what ever specific packet you want to deal with
+//        if (this.type == PacketType.XML_MESSAGE){
+//            //System.out.println("--------");
+//            System.out.println(new String(payload));
+//            //StreamParser.parsePacket(this);
+//        }
+    }
+
+    PacketType getType() {
+        return type;
+    }
+
+    public long getMessageLength() {
+        return messageLength;
+    }
+
+    byte[] getPayload() {
+        return payload;
+    }
+
+    long getTimeStamp() {
+        return timeStamp;
+    }
+}

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

@@ -0,0 +1,455 @@
+package seng302.models.parsers;
+
+
+import javafx.geometry.Point3D;
+import org.w3c.dom.Document;
+import org.xml.sax.InputSource;
+import org.xml.sax.SAXException;
+import seng302.models.Boat;
+import seng302.models.parsers.packets.BoatPositionPacket;
+import seng302.models.parsers.packets.StreamPacket;
+
+import javax.xml.parsers.DocumentBuilder;
+import javax.xml.parsers.DocumentBuilderFactory;
+import javax.xml.parsers.ParserConfigurationException;
+import java.io.ByteArrayInputStream;
+import java.io.IOException;
+import java.io.StringReader;
+import java.text.DateFormat;
+import java.text.SimpleDateFormat;
+import java.util.*;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.PriorityBlockingQueue;
+
+/**
+ * The purpose of this class is to take in the stream of divided packets so they can be read
+ * and parsed in by turning the byte arrays into useful data. There are two public static hashmaps
+ * that are threadsafe so the visualiser can always access the latest speed and position available
+ * Created by kre39 on 23/04/17.
+ */
+public class StreamParser extends Thread{
+
+     public static ConcurrentHashMap<Long, PriorityBlockingQueue<BoatPositionPacket>> boatPositions = new ConcurrentHashMap<>();
+     private String threadName;
+     private Thread t;
+     private static boolean raceStarted = false;
+     public static XMLParser xmlObject;
+     private static boolean raceFinished = false;
+     private static boolean streamStatus = false;
+     private static long timeSinceStart = -1;
+     private static List<Boat> boats = new ArrayList<>();
+
+     public StreamParser(String threadName){
+         this.threadName = threadName;
+     }
+
+    /**
+     * Used to within threading so when the stream parser thread runs, it will keep looking for a packet to
+     * process until it is unable to find anymore packets
+     */
+    public void run(){
+         try {
+             System.out.println("START OF STREAM");
+             streamStatus = true;
+             xmlObject = new XMLParser();
+             while (StreamReceiver.packetBuffer == null || StreamReceiver.packetBuffer.size() < 1) {
+                 Thread.sleep(1);
+             }
+             while (true){
+                 StreamPacket packet = StreamReceiver.packetBuffer.peek();
+                 //this code adds a delay to reading from the packetBuffer so
+                 //out of order packets have time to order themselves in the queue
+                 int delayTime = 1000;
+                 int loopTime = delayTime * 10;
+                 long transitTime = (System.currentTimeMillis()%loopTime - packet.getTimeStamp()%loopTime);
+                 if (transitTime < 0){
+                     transitTime = loopTime + transitTime;
+                 }
+                 if (transitTime < delayTime) {
+                     long sleepTime = delayTime - (transitTime);
+                     Thread.sleep(sleepTime);
+                 }
+                 packet = StreamReceiver.packetBuffer.take();
+                 parsePacket(packet);
+                 Thread.sleep(1);
+                 while (StreamReceiver.packetBuffer.peek() == null) {
+                     Thread.sleep(1);
+                 }
+             }
+         } catch (Exception e){
+             e.printStackTrace();
+         }
+     }
+
+    /**
+     * Used to start the stream parser thread when multithreading
+     */
+    public void start () {
+        System.out.println("Starting " +  threadName );
+        if (t == null) {
+            t = new Thread (this, threadName);
+            t.start ();
+        }
+    }
+
+     private static void parsePacket(StreamPacket packet) {
+        switch (packet.getType()){
+            case HEARTBEAT:
+                extractHeartBeat(packet);
+                break;
+            case RACE_STATUS:
+                extractRaceStatus(packet);
+                break;
+            case DISPLAY_TEXT_MESSAGE:
+                extractDisplayMessage(packet);
+                break;
+            case XML_MESSAGE:
+                extractXmlMessage(packet);
+                break;
+            case RACE_START_STATUS:
+                extractRaceStartStatus(packet);
+                break;
+            case YACHT_EVENT_CODE:
+                extractYachtEventCode(packet);
+                break;
+            case YACHT_ACTION_CODE:
+                extractYachtActionCode(packet);
+                break;
+            case CHATTER_TEXT:
+                extractChatterText(packet);
+                break;
+            case BOAT_LOCATION:
+                extractBoatLocation(packet);
+                break;
+            case MARK_ROUNDING:
+                extractMarkRounding(packet);
+                break;
+            case COURSE_WIND:
+                extractCourseWind(packet);
+                break;
+            case AVG_WIND:
+                extractAvgWind(packet);
+                break;
+            default:
+                break;
+                //System.out.println(packet.getType().toString());
+        }
+    }
+
+    /**
+     * Extracts the seq num used in the heartbeat packet
+     * @param packet Packet parsed in to use the payload
+     */
+    private static void extractHeartBeat(StreamPacket packet) {
+        long heartbeat = bytesToLong(packet.getPayload());
+    }
+
+    /**
+     * Extracts the useful race status data from race status type packets. This method will also print to the
+     * console the current state of the race (if it has started/finished or is about to start), along side
+     * this it'll also display the amount of time since the race has started or time till it starts
+     * @param packet Packet parsed in to use the payload
+     */
+    private static void extractRaceStatus(StreamPacket packet){
+        byte[] payload = packet.getPayload();
+        int messageVersionNo = payload[0];
+        long currentTime = bytesToLong(Arrays.copyOfRange(payload,1,7));
+        long raceId = bytesToLong(Arrays.copyOfRange(payload,7,11));
+        int raceStatus = payload[11];
+//        System.out.println("raceStatus = " + raceStatus);
+        long expectedStartTime = bytesToLong(Arrays.copyOfRange(payload,12,18));
+        DateFormat format = new SimpleDateFormat("dd/MM/yyyy HH:mm:ss");
+        format.setTimeZone(TimeZone.getTimeZone("UTC"));
+        long timeTillStart = ((new Date (expectedStartTime)).getTime() - (new Date (currentTime)).getTime())/1000;
+        if (timeTillStart > 0) {
+            timeSinceStart = timeTillStart;
+            System.out.println("Time till start: " + timeTillStart + " Seconds");
+        } else {
+            if (raceStatus == 4 || raceStatus == 8){
+                raceFinished = true;
+                raceStarted = false;
+                System.out.println("RACE HAS FINISHED");
+            } else if (!raceStarted){
+                raceStarted = true;
+                raceFinished = false;
+                System.out.println("RACE HAS STARTED");
+            }
+            System.out.println("Time since start: " + -1 * timeTillStart + " Seconds");
+            timeSinceStart = timeTillStart;
+        }
+        long windDir = bytesToLong(Arrays.copyOfRange(payload,18,20));
+        long windSpeed = bytesToLong(Arrays.copyOfRange(payload,20,22));
+        int noBoats = payload[22];
+        int raceType = payload[23];
+        ArrayList<String> boatStatuses = new ArrayList<>();
+        for (int i = 0; i < noBoats; i++){
+            String boatStatus = "SourceID: " + bytesToLong(Arrays.copyOfRange(payload,24 + (i * 20),28+ (i * 20)));
+            boatStatus += "\nBoat Status: " + (int)payload[28 + (i * 20)];
+            boatStatus += "\nLegNumber: " + (int)payload[29 + (i * 20)];
+            boatStatus += "\nPenaltiesAwarded: " + (int)payload[29 + (i * 20)];
+            boatStatus += "\nPenaltiesServed: " + (int)payload[30 + (i * 20)];
+            boatStatus += "\nEstTimeAtNextMark: " + bytesToLong(Arrays.copyOfRange(payload,31 + (i * 20),37+ (i * 20)));
+            boatStatus += "\nEstTimeAtFinish: " + bytesToLong(Arrays.copyOfRange(payload,37 + (i * 20),43+ (i * 20)));
+            boatStatuses.add(boatStatus);
+        }
+    }
+
+    /**
+     * Used to extract the messages passed through with the display message packet
+     * @param packet Packet parsed in to use the payload
+     */
+    private static void extractDisplayMessage(StreamPacket packet){
+        byte[] payload = packet.getPayload();
+        int messageVersionNo = payload[0];
+        int numOfLines = payload[3];
+        int totalLen = 0;
+        for (int i = 0; i < numOfLines; i++){
+            int lineNum = payload[4 + totalLen];
+            int textLength = payload[5 + totalLen];
+            byte[] messageTextBytes = Arrays.copyOfRange(payload,6 + totalLen,6 + textLength + totalLen);
+            String messageText = new String(messageTextBytes);
+            totalLen += 2 + textLength;
+        }
+    }
+
+    /**
+     * Used to read in the xml data. Will call the specific methods to create the course and boats
+     * @param packet Packet parsed in to use the payload
+     */
+    private static void extractXmlMessage(StreamPacket packet){
+
+        byte[] payload = packet.getPayload();
+
+        int messageType = payload[9];
+        long messagelength = bytesToLong(Arrays.copyOfRange(payload,12,14));
+        String xmlMessage = new String((Arrays.copyOfRange(payload,14,(int) (14 + messagelength)))).trim();
+        //System.out.println("xmlMessage2 = " + xmlMessage);
+
+        //Create XML document Object
+        DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
+        DocumentBuilder db = null;
+        Document doc = null;
+        try {
+            db = dbf.newDocumentBuilder();
+            doc = db.parse(new InputSource(new StringReader(xmlMessage)));
+        } catch (ParserConfigurationException | IOException | SAXException e) {
+            e.printStackTrace();
+        }
+
+        xmlObject.constructXML(doc, messageType);
+    }
+
+    /**
+     * Extracts the race start status from the packet, currently is unused within the app but
+     * is here for potential future use
+     * @param packet Packet parsed in to use the payload
+     */
+    private static void extractRaceStartStatus(StreamPacket packet){
+        byte[] payload = packet.getPayload();
+        int messageVersionNo = payload[0];
+        long timeStamp = bytesToLong(Arrays.copyOfRange(payload,1,7));
+        long raceStartTime = bytesToLong(Arrays.copyOfRange(payload,9,15));
+        long raceId = bytesToLong(Arrays.copyOfRange(payload,15,19));
+        int notificationType = payload[19];
+    }
+
+    /**
+     * When a yacht event occurs this will parse the byte array to retrieve the necessary info,
+     * currently unused
+     * @param packet Packet parsed in to use the payload
+     */
+    private static void extractYachtEventCode(StreamPacket packet){
+        byte[] payload = packet.getPayload();
+        int messageVersionNo = payload[0];
+        long timeStamp = bytesToLong(Arrays.copyOfRange(payload,1,7));
+        long raceId = bytesToLong(Arrays.copyOfRange(payload,9,13));
+        long subjectId = bytesToLong(Arrays.copyOfRange(payload,13,17));
+        long incidentId = bytesToLong(Arrays.copyOfRange(payload,17,21));
+        int eventId = payload[21];
+    }
+
+    /**
+     * When a yacht action occurs this will parse the parse the byte array to retrieve the necessary info,
+     * currently unused
+     * @param packet Packet parsed in to use the payload
+     */
+    private static void extractYachtActionCode(StreamPacket packet){
+        byte[] payload = packet.getPayload();
+        int messageVersionNo = payload[0];
+        long timeStamp = extractTimeStamp(Arrays.copyOfRange(payload,1,7), 6);
+        long subjectId = bytesToLong(Arrays.copyOfRange(payload,9,13));
+        long incidentId = bytesToLong(Arrays.copyOfRange(payload,13,17));
+        int eventId = payload[17];
+//        System.out.println("eventId = " + eventId);
+    }
+
+    /**
+     * Strips the message from the chatter text type packets, currently the message is unused
+     * @param packet Packet parsed in to use the payload
+     */
+    private static void extractChatterText(StreamPacket packet){
+        byte[] payload = packet.getPayload();
+        int messageVersionNo = payload[0];
+        int messageType = payload[1];
+        int length = payload[2];
+        String message = new String(Arrays.copyOfRange(payload,3,3 + length));
+    }
+
+    /**
+     * Used to breakdown the boatlocation packets so the boat coordinates, id and groundspeed are all used
+     * All the other extra data is still being read and translated however is unused.
+     * @param packet Packet parsed in to use the payload
+     */
+    private static void extractBoatLocation(StreamPacket packet){
+        byte[] payload = packet.getPayload();
+        byte deviceType = payload[15];
+        byte[] seqBytes = Arrays.copyOfRange(payload,11,15);
+        byte[] latBytes = Arrays.copyOfRange(payload,16,20);
+        byte[] lonBytes = Arrays.copyOfRange(payload,20,24);
+        byte[] boatIdBytes = Arrays.copyOfRange(payload,7,11);
+        byte[] headingBytes = Arrays.copyOfRange(payload,28,30);
+        byte[] groundSpeedBytes = Arrays.copyOfRange(payload,38,40);
+
+        long timeValid = bytesToLong(Arrays.copyOfRange(payload,1,7));
+//        int boatSeq =  ByteBuffer.wrap(seqBytes).getInt();
+        long seq = bytesToLong(seqBytes);
+        long boatId = bytesToLong(boatIdBytes);
+        long rawLat = bytesToLong(latBytes);
+        long rawLon = bytesToLong(lonBytes);
+        double lat = ((180d * (double)rawLat)/Math.pow(2,31));
+        double lon = ((180d *(double)rawLon)/Math.pow(2,31));
+        long heading = bytesToLong(headingBytes);
+        double groundSpeed = bytesToLong(groundSpeedBytes)/1000.0;
+        short s = (short) ((groundSpeedBytes[1] & 0xFF) << 8 | (groundSpeedBytes[0] & 0xFF));
+        if ((int)deviceType == 1 || (int)deviceType == 3){
+
+            BoatPositionPacket boatPacket = new BoatPositionPacket(boatId, timeValid, lat, lon, heading, groundSpeed);
+
+            if (!boatPositions.containsKey(boatId)){
+                boatPositions.put(boatId, new PriorityBlockingQueue<BoatPositionPacket>(256, new Comparator<BoatPositionPacket>() {
+                    @Override
+                    public int compare(BoatPositionPacket p1, BoatPositionPacket p2) {
+                        return (int) (p1.getTimeValid() - p2.getTimeValid());
+                    }
+                }));
+            }
+            boatPositions.get(boatId).put(boatPacket);
+        }
+    }
+
+
+
+    private static void extractMarkRounding(StreamPacket packet){
+        byte[] payload = packet.getPayload();
+        int messageVersionNo = payload[0];
+        long timeStamp = bytesToLong(Arrays.copyOfRange(payload,1,7));
+        long raceId = bytesToLong(Arrays.copyOfRange(payload,9,13));
+        long subjectId = bytesToLong(Arrays.copyOfRange(payload,13,17));
+        int boatStatus = payload[17];
+        int roundingSide = payload[18];
+        int markType = payload[19];
+        int markId = payload[20];
+    }
+
+    private static void extractCourseWind(StreamPacket packet){
+        byte[] payload = packet.getPayload();
+        int messageVersionNo = payload[0];
+        int selectedWindId = payload[1];
+        int loopCount = payload[2];
+        ArrayList<String> windInfo = new ArrayList<>();
+        for (int i = 0; i < loopCount; i++){
+            String wind = "WindId: " + payload[3 + (20 * i)];
+            wind += "\nTime: " + bytesToLong(Arrays.copyOfRange(payload,4 + (20 * i),10 + (20 * i)));
+            wind += "\nRaceId: " + bytesToLong(Arrays.copyOfRange(payload,10 + (20 * i),14 + (20 * i)));
+            wind += "\nWindDirection: " + bytesToLong(Arrays.copyOfRange(payload,14 + (20 * i),16 + (20 * i)));
+            wind += "\nWindSpeed: " + bytesToLong(Arrays.copyOfRange(payload,16 + (20 * i),18 + (20 * i)));
+            wind += "\nBestUpWindAngle: " + bytesToLong(Arrays.copyOfRange(payload,18 + (20 * i),20 + (20 * i)));
+            wind += "\nBestDownWindAngle: " + bytesToLong(Arrays.copyOfRange(payload,20 + (20 * i),22 + (20 * i)));
+            wind += "\nFlags: " + String.format("%8s", Integer.toBinaryString(payload[22 + (20 * i)] & 0xFF)).replace(' ', '0');
+            windInfo.add(wind);
+        }
+    }
+
+    private static void extractAvgWind(StreamPacket packet){
+        byte[] payload = packet.getPayload();
+        int messageVersionNo = payload[0];
+        long timeStamp = bytesToLong(Arrays.copyOfRange(payload,1,7));
+        long rawPeriod = bytesToLong(Arrays.copyOfRange(payload,7,9));
+        long rawSamplePeriod = bytesToLong(Arrays.copyOfRange(payload,9,11));
+        long period2 = bytesToLong(Arrays.copyOfRange(payload,11,13));
+        long speed2 = bytesToLong(Arrays.copyOfRange(payload,13,15));
+        long period3 = bytesToLong(Arrays.copyOfRange(payload,15,17));
+        long speed3 = bytesToLong(Arrays.copyOfRange(payload,17,19));
+        long period4 = bytesToLong(Arrays.copyOfRange(payload,19,21));
+        long speed4 = bytesToLong(Arrays.copyOfRange(payload,21,23));
+    }
+
+    /**
+     * takes an array of up to 7 bytes and returns a positive
+     * long constructed from the input bytes
+     *
+     * @return a positive long if there is less than 7 bytes -1 otherwise
+     */
+    private static long bytesToLong(byte[] bytes){
+        long partialLong = 0;
+        int index = 0;
+        for (byte b: bytes){
+            if (index > 6){
+                return -1;
+            }
+            partialLong = partialLong | (b & 0xFFL) << (index * 8);
+            index++;
+        }
+        return partialLong;
+    }
+
+    /**
+     * returns false if race not started, true otherwise
+     *
+     * @return race started status
+     */
+    public static boolean isRaceStarted() {
+        return raceStarted;
+    }
+
+    /**
+     * returns false if stream not connected, true otherwise
+     *
+     * @return stream started status
+     */
+    public static boolean isStreamStatus() {
+        return streamStatus;
+    }
+
+    /**
+     * returns race timer
+     *
+     * @return race timer in long
+     */
+    public static long getTimeSinceStart() {
+        return timeSinceStart;
+    }
+
+    /**
+     * return false if race not finished, true otherwise
+     *
+     * @return race finished status
+     */
+    public static boolean isRaceFinished() {
+        return raceFinished;
+    }
+
+    /**
+     * return list of boats from the server
+     *
+     * @return list of boats
+     */
+    public static List<Boat> getBoats() {
+        return boats;
+    }
+
+    public static XMLParser getXmlObject() {
+        return xmlObject;
+    }
+}
+

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

@@ -0,0 +1,158 @@
+package seng302.models.parsers;
+
+import seng302.models.parsers.packets.StreamPacket;
+
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.net.Socket;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Comparator;
+import java.util.concurrent.PriorityBlockingQueue;
+import java.util.zip.CRC32;
+import java.util.zip.Checksum;
+
+
+public class StreamReceiver extends Thread {
+    private InputStream stream;
+    private Socket host;
+    private  ByteArrayOutputStream crcBuffer;
+    private Thread t;
+    private String threadName;
+    public static PriorityBlockingQueue<StreamPacket> packetBuffer;
+
+    public StreamReceiver(String hostAddress, int hostPort, String threadName) {
+        this.threadName = threadName;
+        try {
+            host = new Socket(hostAddress, hostPort);
+        } catch (IOException e) {
+            e.printStackTrace();
+            System.exit(1);
+        }
+    }
+
+    public void run(){
+        PriorityBlockingQueue<StreamPacket> pq = new PriorityBlockingQueue<>(256, new Comparator<StreamPacket>() {
+            @Override
+            public int compare(StreamPacket s1, StreamPacket s2) {
+                return (int) (s1.getTimeStamp() - s2.getTimeStamp());
+            }
+        });
+        packetBuffer = pq;
+        connect();
+    }
+
+    public void start () {
+        System.out.println("Starting " +  threadName );
+        if (t == null) {
+            t = new Thread (this, threadName);
+            t.start ();
+        }
+    }
+
+
+    public StreamReceiver(Socket host,  PriorityBlockingQueue packetBuffer){
+        this.host=host;
+        this.packetBuffer = packetBuffer;
+    }
+
+
+    public void connect(){
+        try {
+            stream = host.getInputStream();
+        } catch (IOException e) {
+            e.printStackTrace();
+            System.exit(1);
+        }
+
+        int sync1;
+        int sync2;
+        boolean moreBytes = true;
+        while(moreBytes) {
+            try {
+                crcBuffer = new ByteArrayOutputStream();
+                sync1 = readByte();
+                sync2 = readByte();
+                //checking if it is the start of the packet
+                if(sync1 == 0x47 && sync2 == 0x83) {
+                    int type = readByte();
+                    //No. of milliseconds since Jan 1st 1970
+                    long timeStamp = bytesToLong(getBytes(6));
+                    skipBytes(4);
+                    long payloadLength = bytesToLong(getBytes(2));
+                    byte[] payload = getBytes((int) payloadLength);
+                    Checksum checksum = new CRC32();
+                    checksum.update(crcBuffer.toByteArray(), 0, crcBuffer.size());
+                    long computedCrc = checksum.getValue();
+                    long packetCrc = bytesToLong(getBytes(4));
+                    if (computedCrc == packetCrc) {
+                        packetBuffer.add(new StreamPacket(type, payloadLength, timeStamp, payload));
+                    } else {
+                        System.err.println("Packet has been dropped");
+                    }
+                }
+            } catch (Exception e) {
+                moreBytes = false;
+            }
+
+        }
+    }
+
+    private int readByte() throws Exception {
+        int currentByte = -1;
+        try {
+            currentByte = stream.read();
+            crcBuffer.write(currentByte);
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+        if (currentByte == -1){
+            throw new Exception();
+        }
+        return currentByte;
+    }
+
+    private byte[] getBytes(int n) throws Exception{
+        byte[] bytes = new byte[n];
+        for (int i = 0; i < n; i++){
+            bytes[i] = (byte) readByte();
+        }
+        return bytes;
+    }
+
+
+    private void skipBytes(long n) throws Exception{
+        for (int i=0; i < n; i++){
+            readByte();
+        }
+    }
+
+    /**
+     * takes an array of up to 7 bytes in little endian format and
+     * returns a positive long constructed from the input bytes
+     *
+     * @return a positive long if there is less than 8 bytes -1 otherwise
+     */
+    private long bytesToLong(byte[] bytes){
+        long partialLong = 0;
+        int index = 0;
+        for (byte b: bytes){
+            if (index > 6){
+                return -1;
+            }
+            partialLong = partialLong | (b & 0xFFL) << (index * 8);
+            index++;
+        }
+        return partialLong;
+    }
+
+
+    public static void main(String[] args) {
+
+        StreamReceiver sr = new StreamReceiver("csse-s302staff.canterbury.ac.nz", 4941,"TestThread1");
+        //StreamReceiver sr = new StreamReceiver("livedata.americascup.com", 4941, "TestThread2");
+        sr.start();
+
+    }
+}

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

@@ -27,7 +27,8 @@ public class TeamsParser extends FileParser {
 				String name = element.getElementsByTagName("name").item(0).getTextContent();
 				String alias = element.getElementsByTagName("alias").item(0).getTextContent();
 				double velocity = Double.valueOf(element.getElementsByTagName("velocity").item(0).getTextContent());
-				Boat boat = new Boat(name, velocity, alias);
+				int id = Integer.valueOf(element.getElementsByTagName("id").item(0).getTextContent());
+				Boat boat = new Boat(name, velocity, alias, id);
 				return boat;
 			} else {
 				throw new NoSuchElementException("Cannot generate a boat by given node");
@@ -44,11 +45,11 @@ public class TeamsParser extends FileParser {
 	 */
 	public ArrayList<Boat> getBoats() {
 		ArrayList<Boat> boats = new ArrayList<>();
+
 		try {
 			NodeList nodes = this.doc.getElementsByTagName("team");
 			for (int i = 0; i < nodes.getLength(); i++) {
 				Node node = nodes.item(i);
-
 				boats.add(parseBoat(node));
 			}
 			return boats;

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

@@ -0,0 +1,475 @@
+package seng302.models.parsers;
+
+import org.w3c.dom.Document;
+import org.w3c.dom.Element;
+import org.w3c.dom.Node;
+import org.w3c.dom.NodeList;
+
+import java.util.ArrayList;
+
+/**
+ * Class to create an XML object from the XML Packet Messages.
+ *
+ * Example usage:
+ *
+ *  Document doc; // some xml document
+ *  Integer xmlMessageType; // an Integer of value 5, 6, 7
+ *
+ *  xmlP = new XMLParser(doc, xmlMessageType);
+ *  RegattaXMLObject rXmlObj = xmlP.createRegattaXML(); // creates a regattaXML object.
+ *
+ */
+public class XMLParser {
+
+    private Document xmlDoc;
+
+    private RaceXMLObject raceXML;
+    private RegattaXMLObject regattaXML;
+    private BoatXMLObject boatXML;
+
+    public XMLParser() {
+    }
+
+    /**
+     * Constructor for XMLParser
+     * @param doc Document to create XML object.
+     * @param messageType Defines if a message is a RegattaXML(5), RaceXML(6), BoatXML(7).
+     */
+    public void constructXML(Document doc, Integer messageType) {
+        this.xmlDoc = doc;
+        switch (messageType) {
+            case 5:
+                regattaXML = new RegattaXMLObject(this.xmlDoc);
+                break;
+            case 6:
+                raceXML = new RaceXMLObject(this.xmlDoc);
+                break;
+            case 7:
+                boatXML = new BoatXMLObject(this.xmlDoc);
+                break;
+        }
+    }
+
+    public RaceXMLObject getRaceXML() { return raceXML; }
+    public RegattaXMLObject getRegattaXML() { return regattaXML; }
+    public BoatXMLObject getBoatXML() { return boatXML; }
+
+
+    /**
+     * Returns the text content of a given child element tag, assuming it exists, as an Integer.
+     * @param ele Document Element with child elements.
+     * @param tag Tag to find in document elements child elements.
+     * @return Text content from tag if found, null otherwise.
+     */
+    private static Integer getElementInt(Element ele, String tag) {
+        NodeList tagList = ele.getElementsByTagName(tag);
+        if (tagList.getLength() > 0) {
+            return Integer.parseInt(tagList.item(0).getTextContent());
+        } else {
+            return null;
+        }
+    }
+
+    /**
+     * Returns the text content of a given child element tag, assuming it exists, as an String.
+     * @param ele Document Element with child elements.
+     * @param tag Tag to find in document elements child elements.
+     * @return Text content from tag if found, null otherwise.
+     */
+    private static String getElementString(Element ele, String tag) {
+        NodeList tagList = ele.getElementsByTagName(tag);
+        if (tagList.getLength() > 0) {
+            return tagList.item(0).getTextContent();
+        } else {
+            return null;
+        }
+    }
+
+    /**
+     * Returns the text content of a given child element tag, assuming it exists, as a Double.
+     * @param ele Document Element with child elements.
+     * @param tag Tag to find in document elements child elements.
+     * @return Text content from tag if found, null otherwise.
+     */
+    private static Double getElementDouble(Element ele, String tag) {
+        NodeList tagList = ele.getElementsByTagName(tag);
+        if (tagList.getLength() > 0) {
+            return Double.parseDouble(tagList.item(0).getTextContent());
+        } else {
+            return null;
+        }
+    }
+
+    /**
+     * Returns the text content of an attribute of a given Node, assuming it exists, as a String.
+     * @param n A node object that should have some attributes
+     * @param attr The attribute you want to get from the given node.
+     * @return The String representation of the text content of an attribute in the given node, else returns null.
+     */
+    private static String getNodeAttributeString(Node n, String attr) {
+        Node attrItem = n.getAttributes().getNamedItem(attr);
+        if (attrItem != null) {
+            return attrItem.getTextContent();
+        } else {
+            return null;
+        }
+    }
+
+    /**
+     * Returns the text content of an attribute of a given Node, assuming it exists, as an Integer.
+     * @param n A node object that should have some attributes
+     * @param attr The attribute you want to get from the given node.
+     * @return The Integer representation of the text content of an attribute in the given node, else returns null.
+     */
+    private static Integer getNodeAttributeInt(Node n, String attr) {
+        Node attrItem = n.getAttributes().getNamedItem(attr);
+        if (attrItem != null) {
+            return Integer.parseInt(attrItem.getTextContent());
+        } else {
+            return null;
+        }
+    }
+
+    /**
+     * Returns the text content of an attribute of a given Node, assuming it exists, as a Double.
+     * @param n A node object that should have some attributes
+     * @param attr The attribute you want to get from the given node.
+     * @return The Double representation of the text content of an attribute in the given node, else returns null.
+     */
+    private static Double getNodeAttributeDouble(Node n, String attr) {
+        Node attrItem = n.getAttributes().getNamedItem(attr);
+        if (attrItem != null) {
+            return Double.parseDouble(attrItem.getTextContent());
+        } else {
+            return null;
+        }
+    }
+
+    public class RegattaXMLObject {
+        //Regatta Info
+        private Integer regattaID;
+        private String regattaName;
+        private String courseName;
+        private Double centralLat;
+        private Double centralLng;
+        private Integer utcOffset;
+
+        /**
+         * Constructor for a RegattaXMLObject.
+         * Takes the information from a Document object and creates a more usable format.
+         * @param doc XML Document Object
+         */
+        RegattaXMLObject(Document doc) {
+            Element docEle = doc.getDocumentElement();
+
+            this.regattaID = getElementInt(docEle, "RegattaID");
+            this.regattaName = getElementString(docEle, "RegattaName");
+            this.courseName = getElementString(docEle, "CourseName");
+            this.centralLat = getElementDouble(docEle, "CentralLatitude");
+            this.centralLng = getElementDouble(docEle, "CentralLongitude");
+            this.utcOffset = getElementInt(docEle, "UtcOffset");
+        }
+
+        public Integer getRegattaID() { return regattaID; }
+        public String getRegattaName() { return regattaName; }
+        public String getCourseName() { return courseName; }
+        public Double getCentralLat() { return centralLat; }
+        public Double getCentralLng() { return centralLng; }
+        public Integer getUtcOffset() { return utcOffset; }
+
+    }
+
+    public class RaceXMLObject {
+
+        // Race Info
+        private Integer raceID;
+        private String raceType;
+        private String creationTimeDate; // XML Creation Time
+
+        //Race Start Details
+        private String raceStartTime;
+        private Boolean postponeStatus;
+
+        //Non atomic race attributes
+        private ArrayList<Participant> participants;
+        private ArrayList<CompoundMark> course;
+        private ArrayList<Corner> compoundMarkSequence;
+        private ArrayList<Limit> courseLimit;
+
+        /**
+         * Constructor for a RaceXMLObject.
+         * Takes the information from a Document object and creates a more usable format.
+         * @param doc XML Document Object
+         */
+        RaceXMLObject(Document doc) {
+            Element docEle = doc.getDocumentElement();
+
+            //Atomic and Semi-Atomic Elements
+            this.raceID = getElementInt(docEle, "RaceID");
+            this.raceType = getElementString(docEle, "RaceType");
+            this.creationTimeDate = getElementString(docEle, "CreationTimeDate");
+
+            Node raceStart = docEle.getElementsByTagName("RaceStartTime").item(0);
+            this.raceStartTime = getNodeAttributeString(raceStart, "Start") ;
+            this.postponeStatus = Boolean.parseBoolean(getNodeAttributeString(raceStart, "Postpone"));
+
+            //Participants
+            participants = new ArrayList<>();
+
+            NodeList pList = docEle.getElementsByTagName("Participants").item(0).getChildNodes();
+            for (int i = 0; i < pList.getLength(); i++) {
+                Node pNode = pList.item(i);
+                String entry;
+                if (pNode.getNodeName().equals("Yacht")) {
+                    Integer sourceID = getNodeAttributeInt(pNode, "SourceID");
+
+                    if (pNode.getAttributes().getLength() == 2) {
+                        entry = getNodeAttributeString(pNode, "Entry");
+                    } else {
+                        entry = null;
+                    }
+
+                    Participant pa = new Participant(sourceID, entry);
+                    participants.add(pa);
+                }
+            }
+
+            //Course
+            course = new ArrayList<>();
+
+            NodeList cMarkList = docEle.getElementsByTagName("Course").item(0).getChildNodes();
+            for (int i = 0; i < cMarkList.getLength(); i++) {
+                Node cMarkNode = cMarkList.item(i);
+                if (cMarkNode.getNodeName().equals("CompoundMark")) {
+                    CompoundMark cMark = new CompoundMark(cMarkNode);
+                    course.add(cMark);
+                }
+            }
+
+            //Course Mark Sequence
+            compoundMarkSequence = new ArrayList<>();
+
+            NodeList cornerList = docEle.getElementsByTagName("CompoundMarkSequence").item(0).getChildNodes();
+            for (int i = 0; i < cornerList.getLength(); i++) {
+                Node cornerNode = cornerList.item(i);
+                if (cornerNode.getNodeName().equals("Corner")) {
+                    Corner corner = new Corner(cornerNode);
+                    compoundMarkSequence.add(corner);
+                }
+            }
+
+            //Course Limits
+            courseLimit = new ArrayList<>();
+
+            NodeList limitList = docEle.getElementsByTagName("CourseLimit").item(0).getChildNodes();
+            for (int i = 0; i < limitList.getLength(); i++) {
+                Node limitNode = limitList.item(i);
+                if (limitNode.getNodeName().equals("Limit")) {
+                    Limit limit = new Limit(limitNode);
+                    courseLimit.add(limit);
+                }
+            }
+        }
+
+        public Integer getRaceID() { return raceID; }
+        public String getRaceType() { return raceType; }
+        public String getCreationTimeDate() { return creationTimeDate; }
+        public String getRaceStartTime() { return raceStartTime; }
+        public Boolean getPostponeStatus() { return postponeStatus; }
+
+        public ArrayList<Participant> getParticipants() { return participants; }
+        public ArrayList<CompoundMark> getCompoundMarks() { return course; }
+        public ArrayList<Corner> getCompoundMarkSequence() { return compoundMarkSequence; }
+        public ArrayList<Limit> getCourseLimit() { return courseLimit; }
+
+        public class Participant {
+            Integer sourceID;
+            String entry;
+
+            Participant(Integer sourceID, String entry) {
+                this.sourceID = sourceID;
+                this.entry = entry;
+            }
+
+            public Integer getsourceID() { return sourceID; }
+            public String getEntry() { return entry; }
+        }
+
+        public class CompoundMark {
+            private Integer markID;
+            private String cMarkName;
+            private ArrayList<Mark> marks;
+
+            CompoundMark(Node compoundMark) {
+                marks = new ArrayList<>();
+                this.markID = getNodeAttributeInt(compoundMark, "CompoundMarkID");
+                this.cMarkName = getNodeAttributeString(compoundMark, "Name");
+                NodeList childMarks = compoundMark.getChildNodes();
+                for (int i = 0; i < childMarks.getLength(); i++) {
+                    Node markNode = childMarks.item(i);
+                    if (markNode.getNodeName().equals("Mark")) {
+                        Mark mark = new Mark(markNode);
+                        marks.add(mark);
+                    }
+                }
+            }
+
+            public Integer getMarkID() { return markID; }
+            public String getcMarkName() { return cMarkName; }
+            public ArrayList<Mark> getMarks() { return marks; }
+
+            public class Mark {
+                private Integer seqID;
+                private Integer sourceID;
+                private String markName;
+                private Double targetLat;
+                private Double targetLng;
+
+                Mark(Node markNode) {
+                    this.seqID = getNodeAttributeInt(markNode, "SeqID");
+                    this.sourceID = getNodeAttributeInt(markNode, "SourceID");
+                    this.markName = getNodeAttributeString(markNode, "Name");
+                    this.targetLat = getNodeAttributeDouble(markNode, "TargetLat");
+                    this.targetLng = getNodeAttributeDouble(markNode, "TargetLng");
+                }
+
+                public Integer getSeqID() { return seqID; }
+                public Integer getSourceID() { return sourceID; }
+                public String getMarkName() { return markName; }
+                public Double getTargetLat() { return targetLat; }
+                public Double getTargetLng() { return targetLng; }
+            }
+        }
+
+        public class Corner {
+            private Integer seqID;
+            private Integer compoundMarkID;
+            private String rounding;
+            private Integer zoneSize;
+
+            Corner(Node cornerNode) {
+                this.seqID = getNodeAttributeInt(cornerNode, "SeqID");
+                this.compoundMarkID = getNodeAttributeInt(cornerNode, "CompoundMarkID");
+                this.rounding = getNodeAttributeString(cornerNode, "Rounding");
+                this.zoneSize = getNodeAttributeInt(cornerNode, "ZoneSize");
+            }
+
+            public Integer getSeqID() { return seqID; }
+            public Integer getCompoundMarkID() { return compoundMarkID; }
+            public String getRounding() { return rounding; }
+            public Integer getZoneSize() { return zoneSize; }
+        }
+
+        public class Limit {
+            private Integer seqID;
+            private Double lat;
+            private Double lng;
+
+            Limit(Node limitNode) {
+                this.seqID = getNodeAttributeInt(limitNode, "SeqID");
+                this.lat = getNodeAttributeDouble(limitNode, "Lat");
+                this.lng = getNodeAttributeDouble(limitNode, "Lon");
+            }
+
+            public Integer getSeqID() { return seqID; }
+            public Double getLat() { return lat; }
+            public Double getLng() { return lng; }
+        }
+
+    }
+
+    public class BoatXMLObject {
+
+        private String lastModified;
+        private Integer version;
+
+        //Settings for the boat type in the race. This may end up having to be reworked if multiple boat types compete.
+        private String boatType;
+        private Double boatLength;
+        private Double hullLength;
+        private Double markZoneSize;
+        private Double courseZoneSize;
+        private ArrayList<Double> zoneLimits;// will only contain 5 elements. Limits 1-5
+
+        //Boats
+        ArrayList<Boat> boats;
+
+        /**
+         * Constructor for a BoatXMLObject.
+         * Takes the information from a Document object and creates a more usable format.
+         * @param doc XML Document Object
+         */
+        BoatXMLObject(Document doc) {
+
+            Element docEle = doc.getDocumentElement();
+
+            this.lastModified = getElementString(docEle, "Modified");
+            this.version = getElementInt(docEle, "Version");
+
+            NodeList settingsList = docEle.getElementsByTagName("Settings").item(0).getChildNodes();
+            this.boatType = getNodeAttributeString(settingsList.item(1), "Type");
+            this.boatLength = getNodeAttributeDouble(settingsList.item(3), "BoatLength");
+            this.hullLength = getNodeAttributeDouble(settingsList.item(3), "HullLength");
+            this.markZoneSize = getNodeAttributeDouble(settingsList.item(5), "MarkZoneSize");
+            this.courseZoneSize = getNodeAttributeDouble(settingsList.item(5), "CourseZoneSize");
+
+            Node zoneLimitsList = settingsList.item(7);
+            this.zoneLimits = new ArrayList<>();
+            for (int i = 0; i < zoneLimitsList.getAttributes().getLength(); i++) {
+                String tag = String.format("Limit%d", i+1);
+                this.zoneLimits.add(getNodeAttributeDouble(zoneLimitsList, tag));
+            }
+
+            this.boats = new ArrayList<>();
+            NodeList boatsList = docEle.getElementsByTagName("Boats").item(0).getChildNodes();
+            for (int i = 0; i < boatsList.getLength(); i++) {
+                Node currentBoat = boatsList.item(i);
+                if (currentBoat.getNodeName().equals("Boat")) {
+                    Boat boat = new Boat(currentBoat);
+                    this.boats.add(boat);
+                }
+                //System.out.println(this.getBoats());
+            }
+
+        }
+
+        public String getLastModified() { return lastModified; }
+        public Integer getVersion() { return version; }
+        public String getBoatType() { return boatType; }
+        public Double getBoatLength() { return boatLength; }
+        public Double getHullLength() { return hullLength; }
+        public Double getMarkZoneSize() { return markZoneSize; }
+        public Double getCourseZoneSize() { return courseZoneSize; }
+        public ArrayList<Double> getZoneLimits() { return zoneLimits; }
+        public ArrayList<Boat> getBoats() { return boats; }
+
+        public class Boat {
+
+            private String boatType;
+            private Integer sourceID;
+            private String hullID; //matches HullNum in the XML spec.
+            private String shortName;
+            private String boatName;
+            private String country;
+
+            Boat(Node boatNode) {
+                this.boatType = getNodeAttributeString(boatNode, "Type");
+                this.sourceID = getNodeAttributeInt(boatNode, "SourceID");
+                this.hullID = getNodeAttributeString(boatNode, "HullNum");
+                this.shortName = getNodeAttributeString(boatNode, "ShortName");
+                this.boatName = getNodeAttributeString(boatNode, "BoatName");
+                this.country = getNodeAttributeString(boatNode, "Country");
+            }
+
+            public String getBoatType() { return boatType; }
+            public Integer getSourceID() { return sourceID; }
+            public String getHullID() { return hullID; }
+            public String getShortName() { return shortName; }
+            public String getBoatName() { return boatName; }
+            public String getCountry() { return country; }
+
+        }
+
+    }
+
+}

src/main/java/seng302/models/parsers/packets/BoatPositionPacket.java

@@ -0,0 +1,39 @@
+package seng302.models.parsers.packets;
+
+public class BoatPositionPacket {
+    private long boatId;
+    private long timeValid;
+    private double lat;
+    private double lon;
+    private double heading;
+    private double groundSpeed;
+
+    public BoatPositionPacket(long boatId, long timeValid, double lat, double lon, double heading, double groundSpeed) {
+        this.boatId = boatId;
+        this.timeValid = timeValid;
+        this.lat = lat;
+        this.lon = lon;
+        this.heading = heading;
+        this.groundSpeed = groundSpeed;
+    }
+
+    public long getTimeValid() {
+        return timeValid;
+    }
+
+    public double getLat() {
+        return lat;
+    }
+
+    public double getLon() {
+        return lon;
+    }
+
+    public double getHeading() {
+        return heading;
+    }
+
+    public double getGroundSpeed() {
+        return groundSpeed;
+    }
+}

src/main/java/seng302/models/parsers/packets/PacketType.java

@@ -0,0 +1,53 @@
+package seng302.models.parsers.packets;
+
+/**
+ * Created by Kusal on 4/24/2017.
+ */
+public enum PacketType {
+    HEARTBEAT,
+    RACE_STATUS,
+    DISPLAY_TEXT_MESSAGE,
+    XML_MESSAGE,
+    RACE_START_STATUS,
+    YACHT_EVENT_CODE,
+    YACHT_ACTION_CODE,
+    CHATTER_TEXT,
+    BOAT_LOCATION,
+    MARK_ROUNDING,
+    COURSE_WIND,
+    AVG_WIND,
+    OTHER;
+
+    public static PacketType assignPacketType(int packetType){
+        switch(packetType){
+            case 1:
+                return HEARTBEAT;
+            case 12:
+                return RACE_STATUS;
+            case 20:
+                return DISPLAY_TEXT_MESSAGE;
+            case 26:
+                return XML_MESSAGE;
+            case 27:
+                return RACE_START_STATUS;
+            case 29:
+                return YACHT_EVENT_CODE;
+            case 31:
+                return YACHT_ACTION_CODE;
+            case 36:
+                return CHATTER_TEXT;
+            case 37:
+                return BOAT_LOCATION;
+            case 38:
+                return MARK_ROUNDING;
+            case 44:
+                return COURSE_WIND;
+            case 47:
+                return AVG_WIND;
+            default:
+        }
+        return OTHER;
+    }
+
+
+}

src/main/java/seng302/models/parsers/packets/StreamPacket.java

@@ -0,0 +1,37 @@
+package seng302.models.parsers.packets;
+
+/**
+ * Created by kre39 on 23/04/17.
+ */
+public class StreamPacket {
+
+    //Change int to an ENUM for the type
+    private PacketType type;
+
+    private long messageLength;
+    private long timeStamp;
+    private byte[] payload;
+
+    public StreamPacket(int type, long messageLength, long timeStamp, byte[] payload) {
+        this.type = PacketType.assignPacketType(type);
+        this.messageLength = messageLength;
+        this.timeStamp = timeStamp;
+        this.payload = payload;
+    }
+
+    public PacketType getType() {
+        return type;
+    }
+
+    public long getMessageLength() {
+        return messageLength;
+    }
+
+    public byte[] getPayload() {
+        return payload;
+    }
+
+    public long getTimeStamp() {
+        return timeStamp;
+    }
+}

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

@@ -0,0 +1,281 @@
+package seng302.server;
+
+import seng302.server.messages.*;
+import seng302.server.simulator.Boat;
+import seng302.server.simulator.Simulator;
+import sun.misc.IOUtils;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.net.URL;
+import java.nio.file.Files;
+import java.nio.file.Paths;
+import java.util.*;
+
+public class ServerThread implements Runnable, Observer {
+    private Thread runner;
+    private StreamingServerSocket server;
+    private long startTime;
+    boolean raceStarted =  false;
+    Map<Integer,Boolean> boatsFinished = new HashMap<>();
+    private List<Boat> boats;
+    private Simulator raceSimulator;
+
+    private final int HEARTBEAT_PERIOD = 5000;
+    private final int RACE_STATUS_PERIOD = 1000;
+    private final int RACE_START_STATUS_PERIOD = 1000;
+    private final int BOAT_LOCATION_PERIOD = 1000/5;
+    private final int PORT_NUMBER = 8085;
+    private final int TIME_TILL_RACE_START = 20*1000;
+    private static final int LOG_LEVEL = 1;
+
+    public ServerThread(String threadName){
+        runner = new Thread(this, threadName);
+        serverLog("Spawning Server", 0);
+        raceSimulator = new Simulator(BOAT_LOCATION_PERIOD);
+        boats = raceSimulator.getBoats();
+
+        for (Boat b : boats){
+            boatsFinished.put(b.getSourceID(), false);
+        }
+
+        runner.start();
+    }
+
+    public static void serverLog(String message, int logLevel){
+        if(logLevel <= LOG_LEVEL){
+            System.out.println("[SERVER] " + message);
+        }
+    }
+
+    /**
+     * Creates and returns an XML Message from the file specified
+     * @param fileName The source XML file
+     * @param type The XML Message type
+     * @return The XML Message
+     */
+    public Message getXmlMessage(String fileName, XMLMessageSubType type){
+        String fileContents = null;
+
+        try {
+            InputStream thisStream = this.getClass().getResourceAsStream(fileName);
+            fileContents = new String(org.apache.commons.io.IOUtils.toByteArray(thisStream));
+        } catch (IOException e) {
+            e.printStackTrace();
+        } catch (NullPointerException e){
+            return null;
+        }
+
+        if (fileContents != null){
+            return new XMLMessage(fileContents, type, server.getSequenceNumber());
+        }
+
+        return null;
+    }
+
+    /**
+     * @return Get a race status message for the current race
+     */
+    public Message getRaceStatusMessage(){
+        List<BoatSubMessage> boatSubMessages = new ArrayList<BoatSubMessage>();
+        BoatStatus boatStatus;
+        RaceStatus raceStatus;
+        boolean thereAreBoatsNotFinished = false;
+
+        for (Boat b : boats){
+            if (!raceStarted){
+                boatStatus = BoatStatus.PRESTART;
+                thereAreBoatsNotFinished = true;
+            }
+            else if(boatsFinished.get(b.getSourceID())){
+                boatStatus = BoatStatus.FINISHED;
+            }
+            else{
+                boatStatus = BoatStatus.PRESTART;
+                thereAreBoatsNotFinished = true;
+            }
+
+            BoatSubMessage m = new BoatSubMessage(b.getSourceID(), boatStatus, b.getLastPassedCorner().getSeqID(), 0, 0, 0, 0);
+            boatSubMessages.add(m);
+        }
+
+        if (thereAreBoatsNotFinished){
+            if (raceStarted){
+                raceStatus = RaceStatus.STARTED;
+            }
+            else{
+                long currentTime = System.currentTimeMillis();
+                long timeDifference = startTime - currentTime;
+
+                if (timeDifference > 60*3){
+                    raceStatus = RaceStatus.PRESTART;
+                }
+                else if (timeDifference > 60){
+                    raceStatus = RaceStatus.WARNING;
+                }
+                else{
+                    raceStatus = RaceStatus.PREPARATORY;
+                }
+            }
+        }
+        else{
+            raceStatus = RaceStatus.TERMINATED;
+        }
+
+        return new RaceStatusMessage(1, raceStatus, startTime, WindDirection.EAST,
+                100, boats.size(), RaceType.MATCH_RACE, 1, boatSubMessages);
+    }
+
+    /**
+     * Starts an instance of the race simulator
+     */
+    private void startRaceSim(){
+        serverLog("Starting Race Simulator", 0);
+        raceSimulator.addObserver(this);
+        new Thread(raceSimulator).start();
+    }
+
+    /**
+     * Starts sending heartbeat messages to the client
+     */
+    private void startSendingHeartbeats(){
+        serverLog("Sending Heartbeats", 0);
+        Timer t = new Timer();
+
+        t.schedule(new TimerTask() {
+            @Override
+            public void run() {
+                Message heartbeat = new Heartbeat(server.getSequenceNumber());
+
+                try {
+                    server.send(heartbeat);
+                } catch (IOException e) {
+                    System.out.print("");
+                }
+            }
+        }, 0, HEARTBEAT_PERIOD);
+    }
+
+    /**
+     * Start sending race start status messages until race starts
+     */
+    private void startSendingRaceStartStatusMessages(){
+        Timer t = new Timer();
+        t.schedule(new TimerTask() {
+            @Override
+            public void run() {
+                Message raceStartStatusMessage = new RaceStartStatusMessage(server.getSequenceNumber(), startTime , 1,
+                        RaceStartNotificationType.SET_RACE_START_TIME);
+                try {
+                    if (startTime < System.currentTimeMillis() && !raceStarted){
+                        startRaceSim();
+                        raceStarted = true;
+                        serverLog("Race Started", 0);
+                    }
+                    else{
+                        server.send(raceStartStatusMessage);
+                    }
+
+                } catch (IOException e) {
+                    System.out.print("");
+                }
+            }
+        }, 0, RACE_START_STATUS_PERIOD);
+    }
+
+    /**
+     * Start sending race start status messages until race starts
+     */
+    private void startSendingRaceStatusMessages(){
+        serverLog("Sending race status messages", 0);
+        Timer t = new Timer();
+        t.schedule(new TimerTask() {
+            @Override
+            public void run() {
+                Message raceStatusMessage = getRaceStatusMessage();
+                try {
+                    server.send(raceStatusMessage);
+
+                } catch (IOException e) {
+                    System.out.print("");
+                }
+            }
+        }, 0, RACE_STATUS_PERIOD);
+    }
+
+    /**
+     * Sends the race, boat, and regatta XML files to the client
+     */
+    private void sendXml(){
+        try{
+            Message raceData = getXmlMessage("/server_config/race.xml", XMLMessageSubType.RACE);
+            Message boatData = getXmlMessage("/server_config/boats.xml", XMLMessageSubType.BOAT);
+            Message regatta = getXmlMessage("/server_config/regatta.xml", XMLMessageSubType.REGATTA);
+
+            if (raceData != null){
+                server.send(raceData);
+                serverLog("Sending race data", 0);
+            }
+
+            if (boatData != null){
+                server.send(boatData);
+                serverLog("Sending boat data", 0);
+            }
+
+             if (regatta != null){
+                 server.send(regatta);
+                 serverLog("Sending regatta data", 0);
+            }
+        } catch (IOException e) {
+            serverLog("Couldn't send an XML Message: " + e.getMessage(), 0);
+        }
+    }
+
+    public void run() {
+        try{
+            server = new StreamingServerSocket(PORT_NUMBER);
+        }
+        catch (IOException e){
+            serverLog("Failed to bind socket: " + e.getMessage(), 0);
+        }
+
+        // Wait for client to connect
+        server.start();
+
+        startTime = System.currentTimeMillis() + TIME_TILL_RACE_START;
+
+        startSendingHeartbeats();
+        sendXml();
+        startSendingRaceStartStatusMessages();
+        startSendingRaceStatusMessages();
+    }
+
+    /**
+     * Send a boat location message when they are updated by the simulator
+     * @param o .
+     * @param arg .
+     */
+    @Override
+    public void update(Observable o, Object arg) {
+        // Only send if server started
+        if(!server.isStarted()){
+            return;
+        }
+
+        for (Boat b : ((Simulator) o).getBoats()){
+            try {
+                Message m = new BoatLocationMessage(b.getSourceID(), 1, b.getLat(),
+                        b.getLng(), b.getHeadingCorner().getBearingToNextCorner(),
+                        ((long) b.getSpeed()));
+                server.send(m);
+            } catch (IOException e) {
+                serverLog("Couldn't send a boat status message", 3);
+                return;
+            }
+            catch (NullPointerException e){
+                serverLog("Boat " + b.getSourceID() + " finished the race", 1);
+                boatsFinished.put(b.getSourceID(), true);
+            }
+        }
+    }
+}

src/main/java/seng302/server/StreamingServerSocket.java

@@ -0,0 +1,63 @@
+package seng302.server;
+
+import seng302.server.messages.Message;
+
+import java.io.DataOutputStream;
+import java.io.IOException;
+import java.net.InetSocketAddress;
+import java.net.Socket;
+import java.nio.channels.Channels;
+import java.nio.channels.ServerSocketChannel;
+import java.nio.channels.SocketChannel;
+import java.nio.channels.WritableByteChannel;
+import java.util.ArrayList;
+import java.util.List;
+
+class StreamingServerSocket {
+    private ServerSocketChannel socket;
+    private SocketChannel client;
+    private short seqNum;
+    private boolean isServerStarted;
+
+    StreamingServerSocket(int port) throws IOException{
+        socket = ServerSocketChannel.open();
+        socket.socket().bind(new InetSocketAddress("localhost", port));
+        //socket.setSoTimeout(10000);
+        seqNum = 0;
+        isServerStarted = false;
+    }
+
+    void start(){
+        ServerThread.serverLog("Listening For Connections",0);
+        try {
+            client = socket.accept();
+        } catch (IOException e) {
+            e.getMessage();
+        }
+        if (client.socket() == null){
+            start();
+        }
+        else{
+            isServerStarted = true;
+            ServerThread.serverLog("client connected from " + client.socket().getInetAddress(),0);
+        }
+    }
+
+    void send(Message message) throws IOException{
+        if (client == null){
+            return;
+        }
+
+        message.send(client);
+
+        seqNum++;
+    }
+
+    public short getSequenceNumber(){
+        return seqNum;
+    }
+
+    public boolean isStarted(){
+        return isServerStarted;
+    }
+}

src/main/java/seng302/server/messages/BoatLocationMessage.java

@@ -0,0 +1,166 @@
+package seng302.server.messages;
+
+import java.io.DataOutputStream;
+import java.io.IOException;
+import java.nio.channels.Channels;
+import java.nio.channels.SocketChannel;
+import java.nio.channels.WritableByteChannel;
+
+public class BoatLocationMessage extends Message {
+    private final int MESSAGE_SIZE = 56;
+
+    private long messageVersionNumber;
+    private long time;
+    private long sourceId;
+    private long sequenceNum;
+    private DeviceType deviceType;
+    private double latitude;
+    private double longitude;
+    private long altitude;
+    private Double heading;
+    private long pitch;
+    private long roll;
+    private long boatSpeed;
+    private long COG;
+    private long SOG;
+    private long apparentWindSpeed;
+    private long apparentWindAngle;
+    private long trueWindSpeed;
+    private long trueWindDirection;
+    private long trueWindAngle;
+    private long currentDrift;
+    private long currentSet;
+    private long rudderAngle;
+
+    /**
+     * Describes the location, altitude and sensor data from the boat.
+     * @param sourceId ID of the boat
+     * @param sequenceNum Sequence number of the message
+     * @param latitude The boats latitude
+     * @param longitude The boats longitude
+     * @param heading The boats heading
+     * @param boatSpeed The boats speed
+     */
+    public BoatLocationMessage(int sourceId, int sequenceNum, double latitude, double longitude, double heading, long boatSpeed){
+        messageVersionNumber = 1;
+        time = System.currentTimeMillis() / 1000L;
+        this.sourceId = sourceId;
+        this.sequenceNum = sequenceNum;
+        this.deviceType = DeviceType.RACING_YACHT;
+        this.latitude = latitude;
+        this.longitude = longitude;
+        this.altitude = 0;
+        this.heading = heading;
+        this.pitch = 0;
+        this.roll = 0;
+        this.boatSpeed = boatSpeed;
+        this.COG = 0;
+        this.SOG = 0;
+        this.apparentWindSpeed = 0;
+        this.apparentWindAngle = 0;
+        this.trueWindSpeed = 0;
+        this.trueWindDirection = 0;
+        this.trueWindAngle = 0;
+        this.currentDrift = 0;
+        this.currentSet = 0;
+        this.rudderAngle = 0;
+
+        setHeader(new Header(MessageType.BOAT_LOCATION, 1, (short) getSize()));
+    }
+
+    /**
+     * Convert binary latitude or longitude to floating point number
+     * @param binaryPackedLatLon Binary packed lat OR lon
+     * @return Floating point lat/lon
+     */
+    public static double binaryPackedToLatLon(long binaryPackedLatLon){
+        return (double)binaryPackedLatLon * 180.0 / 2147483648.0;
+    }
+
+    /**
+     * Convert binary packed heading to floating point number
+     * @param binaryPackedHeading Binary packed heading
+     * @return heading as a decimal
+     */
+    public static double binaryPackedHeadingToDouble(long binaryPackedHeading){
+        return (double)binaryPackedHeading * 360.0 / 65536.0;
+    }
+
+    /**
+     * Convert binary packed wind angle to floating point number
+     * @param binaryPackedWindAngle Binary packed wind angle
+     * @return wind angle as a decimal
+     */
+    public static double binaryPackedWindAngleToDouble(long binaryPackedWindAngle){
+        return (double)binaryPackedWindAngle*180.0/32768.0;
+    }
+
+    /**
+     * Convert a latitude or longitude to a binary packed long
+     * @param latLon A floating point latitude/longitude
+     * @return A binary packed lat/lon
+     */
+    public static long latLonToBinaryPackedLong(double latLon){
+        return (long)((536870912 * latLon) / 45);
+    }
+
+    /**
+     * Convert a heading to a binary packed long
+     * @param heading A floating point heading
+     * @return A binary packed heading
+     */
+    public static long headingToBinaryPackedLong(double heading){
+        return (long)((8192*heading)/45);
+    }
+
+    /**
+     * Convert a wind angle to a binary packed long
+     * @param windAngle Floating point wind angle
+     * @return A binary packed wind angle
+     */
+    public static long windAngleToBinaryPackedLong(double windAngle){
+        return (long)((8192*windAngle)/45);
+    }
+
+    @Override
+    public int getSize() {
+        return MESSAGE_SIZE;
+    }
+
+
+    @Override
+    public void send(SocketChannel outputStream) throws IOException{
+        allocateBuffer();
+        writeHeaderToBuffer();
+
+        long headingToSend = (long)((heading/360.0) * 65535.0);
+
+        putByte((byte) messageVersionNumber);
+        putInt(time, 6);
+        putInt((int) sourceId, 4);
+        putUnsignedInt((int) sequenceNum, 4);
+        putByte((byte) deviceType.getCode());
+        putInt((int) latLonToBinaryPackedLong(latitude), 4);
+        putInt((int) latLonToBinaryPackedLong(longitude), 4);
+        putInt((int) altitude, 4);
+        putInt(headingToSend, 2);
+        putInt((int) pitch, 2);
+        putInt((int) roll, 2);
+        putUnsignedInt((int) boatSpeed, 2);
+        putUnsignedInt((int) COG, 2);
+        putUnsignedInt((int) SOG, 2);
+        putUnsignedInt((int) apparentWindSpeed, 2);
+        putInt((int) apparentWindAngle, 2);
+        putUnsignedInt((int) trueWindSpeed, 2);
+        putUnsignedInt((int) trueWindDirection, 2);
+        putInt((int) trueWindAngle, 2);
+        putUnsignedInt((int) currentDrift, 2);
+        putUnsignedInt((int) currentSet, 2);
+        putInt((int) rudderAngle, 2);
+
+        writeCRC();
+        rewind();
+
+        outputStream.write(getBuffer());
+    }
+}

src/main/java/seng302/server/messages/BoatStatus.java

@@ -0,0 +1,25 @@
+package seng302.server.messages;
+
+/**
+ * The current status of a boat
+ */
+public enum BoatStatus {
+    UNDEFINED(0),
+    PRESTART(1),
+    RACING(2),
+    FINISHED(3),
+    DNS(4),
+    DNF(5),
+    DSQ(6),
+    CS(7);
+
+    private long code;
+
+    BoatStatus(long code) {
+        this.code = code;
+    }
+
+    public long getCode(){
+        return code;
+    }
+}

src/main/java/seng302/server/messages/BoatSubMessage.java

@@ -0,0 +1,92 @@
+package seng302.server.messages;
+
+import java.io.DataOutputStream;
+import java.nio.ByteBuffer;
+
+/**
+ * The status of each boat, sent within a race status message
+ */
+public class BoatSubMessage{
+    private final int MESSAGE_SIZE = 20;
+
+    private long sourceId;
+    private BoatStatus boatStatus;
+    private long legNumber;
+    private long numberPenaltiesAwarded;
+    private long numberPenaltiesServed;
+    private long estimatedTimeAtNextMark;
+    private long estimatedTimeAtFinish;
+
+    /**
+     * Boat Sub message from section 4.2 of the AC35 streaming data interface spec
+     * @param sourceId The source ID of the boat
+     * @param boatStatus The boats status
+     * @param legNumber The leg the boat is on (0= prestart, 1=start to first mark etc)
+     * @param numberPenaltiesAwarded The number of penalties awarded to the boat
+     * @param numberPenaltiesServed The number of penalties served to the boat
+     * @param estimatedTimeAtFinish The estimated time (UTC) the boat will finish the race
+     * @param estimatedTimeAtNextMark The estimated time (UTC) the boat will arrive at the next mark
+     */
+    public BoatSubMessage(long sourceId, BoatStatus boatStatus, long legNumber, long numberPenaltiesAwarded, long numberPenaltiesServed,
+                   long estimatedTimeAtFinish, long estimatedTimeAtNextMark){
+        this.sourceId = sourceId;
+        this.boatStatus = boatStatus;
+        this.legNumber = legNumber;
+        this.numberPenaltiesAwarded = numberPenaltiesAwarded;
+        this.numberPenaltiesServed = numberPenaltiesServed;
+        this.estimatedTimeAtFinish = estimatedTimeAtFinish;
+        this.estimatedTimeAtNextMark = estimatedTimeAtNextMark;
+    }
+
+    /**
+     * @return The size of this message in bytes
+     */
+    public int getSize(){
+        return MESSAGE_SIZE;
+    }
+
+    /**
+     * @return a ByteBuffer containing this boat status message
+     */
+    public ByteBuffer getByteBuffer(){
+        ByteBuffer buff = ByteBuffer.allocate(getSize());
+        int buffPos = 0;
+
+        // Source ID, 4 bytes
+        buff.put(ByteBuffer.allocate(4).putInt((int) sourceId).array());
+        buffPos += 4;
+        buff.position(buffPos);
+
+        // Boat Status, 1 byte
+        buff.put(ByteBuffer.allocate(1).put((byte) (boatStatus.getCode() & 0xff)).array());
+        buffPos += 1;
+        buff.position(buffPos);
+
+        // Leg number, 1 byte
+        buff.put(ByteBuffer.allocate(1).put((byte) (legNumber & 0xff)).array());
+        buffPos += 1;
+        buff.position(buffPos);
+
+        // Number of penalties awarded, 1 byte
+        buff.put(ByteBuffer.allocate(1).put((byte) (numberPenaltiesAwarded & 0xff)).array());
+        buffPos += 1;
+        buff.position(buffPos);
+
+        // Number of penalties served, 1 byte
+        buff.put(ByteBuffer.allocate(1).put((byte) (numberPenaltiesServed & 0xff)).array());
+        buffPos += 1;
+        buff.position(buffPos);
+
+        // Estimated time at next mark, 6 bytes
+        buff.put(ByteBuffer.allocate(6).putInt((int) estimatedTimeAtNextMark).array());
+        buffPos += 6;
+        buff.position(buffPos);
+
+        // Estimated time at finish, 6 bytes
+        buff.put(ByteBuffer.allocate(6).putInt((int) estimatedTimeAtFinish).array());
+        buffPos += 6;
+        buff.position(buffPos);
+
+        return buff;
+    }
+}

src/main/java/seng302/server/messages/DeviceType.java

@@ -0,0 +1,16 @@
+package seng302.server.messages;
+
+public enum DeviceType {
+    UNKNOWN(0),
+    RACING_YACHT(1);
+
+    private long code;
+
+    DeviceType(long code) {
+        this.code = code;
+    }
+
+    public long getCode(){
+        return code;
+    }
+}

src/main/java/seng302/server/messages/Header.java

@@ -0,0 +1,72 @@
+package seng302.server.messages;
+
+import java.math.BigInteger;
+import java.nio.ByteBuffer;
+import java.nio.ByteOrder;
+import java.util.Collections;
+
+public class Header {
+    // From API spec
+    private final int syncByte1 = 0x47;
+    private final int syncByte2 = 0x83;
+
+    private MessageType messageType;
+    private int timeStamp;
+    private int sourceId;
+    private short messageLength;
+    private static final int MESSAGE_LEN = 15;
+    private ByteBuffer buff;
+    private int buffPos;
+
+    /**
+     * Message Header from section 3.2 of the AC35 Streaming
+     * Data spec
+     * @param messageType The type of the message following this header
+     * @param sourceId The message source (as defined in the spec)
+     * @param messageLength The length of the message following this header
+     */
+    public Header(MessageType messageType, int sourceId, Short messageLength){
+        this.messageType = messageType;
+        this.sourceId = sourceId;
+        this.messageLength = messageLength;
+        timeStamp = (int) (System.currentTimeMillis() / 1000L);
+        buff = ByteBuffer.allocate(MESSAGE_LEN);
+        buffPos = 0;
+    }
+
+    private void putInBuffer(byte[] bytes, long val){
+        byte[] tmp = bytes.clone();
+        Message.reverse(tmp);
+
+        buff.put(tmp);
+        buffPos += tmp.length;
+        buff.position(buffPos);
+    }
+
+    /**
+     * @return a ByteBuffer containing the message header
+     */
+    public ByteBuffer getByteBuffer(){
+        putInBuffer(ByteBuffer.allocate(1).put((byte)syncByte1).array(), syncByte1);
+
+        putInBuffer(ByteBuffer.allocate(1).put((byte)syncByte2).array(), syncByte2);
+
+        putInBuffer(ByteBuffer.allocate(1).put((byte)messageType.getCode()).array(), messageType.getCode());
+
+        putInBuffer(Message.intToByteArray(timeStamp, 6), timeStamp);
+
+        putInBuffer(Message.intToByteArray(sourceId, 4), sourceId);
+
+        putInBuffer(Message.intToByteArray(messageLength, 2), messageLength);
+
+        return buff;
+    }
+
+    /**
+     * Returns the size of this message
+     * @return the size of the message
+     */
+    public static Integer getSize(){
+        return MESSAGE_LEN;
+    }
+}

src/main/java/seng302/server/messages/Heartbeat.java

@@ -0,0 +1,42 @@
+package seng302.server.messages;
+
+import java.io.DataOutputStream;
+import java.io.IOException;
+import java.nio.ByteBuffer;
+import java.nio.channels.Channels;
+import java.nio.channels.SocketChannel;
+import java.nio.channels.WritableByteChannel;
+import java.util.zip.CRC32;
+
+public class Heartbeat extends Message {
+    private final int MESSAGE_SIZE = 4;
+    private int seqNo;
+
+    /**
+     * Heartbeat from the AC35 Streaming data spec
+     * @param seqNo Increment every time a message is sent
+     */
+    public Heartbeat(int seqNo){
+        this.seqNo = seqNo;
+    }
+
+    @Override
+    public int getSize() {
+        return MESSAGE_SIZE;
+    }
+
+    @Override
+    public void send(SocketChannel outputStream) throws IOException {
+        setHeader(new Header(MessageType.HEARTBEAT, 0x01, (short) getSize()));
+
+        allocateBuffer();
+        writeHeaderToBuffer();
+
+        putUnsignedInt(seqNo, 4);
+
+        writeCRC();
+        rewind();
+
+        outputStream.write(getBuffer());
+    }
+}

src/main/java/seng302/server/messages/MarkRoundingMessage.java

@@ -0,0 +1,62 @@
+package seng302.server.messages;
+
+import java.io.DataOutputStream;
+import java.io.IOException;
+import java.nio.channels.Channels;
+import java.nio.channels.SocketChannel;
+import java.nio.channels.WritableByteChannel;
+
+public class MarkRoundingMessage extends Message{
+    private final long MESSAGE_VERSION_NUMBER = 1;
+    private final int MESSAGE_SIZE = 21;
+
+    private long time;
+    private long ackNumber;
+    private long raceId;
+    private long sourceId;
+    private RoundingBoatStatus boatStatus;
+    private RoundingSide roundingSide;
+    private long markId;
+
+    /**
+     * This message is sent when a boat passes a mark, start line, or finish line
+     * The purpose of this is to record the time when yachts cross marks
+     */
+    public MarkRoundingMessage(int ackNumber, int raceId, int sourceId, RoundingBoatStatus roundingBoatStatus,
+                               RoundingSide roundingSide, int markId){
+        this.time = System.currentTimeMillis() / 1000L;
+        this.ackNumber = ackNumber;
+        this.raceId = raceId;
+        this.sourceId = sourceId;
+        this.boatStatus = roundingBoatStatus;
+        this.roundingSide = roundingSide;
+        this.markId = markId;
+
+        setHeader(new Header(MessageType.MARK_ROUNDING, 1, (short) getSize()));
+    }
+
+    @Override
+    public int getSize() {
+        return MESSAGE_SIZE;
+    }
+
+    @Override
+    public void send(SocketChannel outputStream) throws IOException {
+        allocateBuffer();
+        writeHeaderToBuffer();
+
+        putByte((byte) MESSAGE_VERSION_NUMBER);
+        putInt((int) time, 6);
+        putInt((int) ackNumber, 2);
+        putInt((int) raceId, 4);
+        putInt((int) sourceId, 4);
+        putByte((byte) boatStatus.getCode());
+        putByte((byte) roundingSide.getCode());
+        putByte((byte) markId);
+
+        writeCRC();
+        rewind();
+
+        outputStream.write(getBuffer());
+    }
+}

src/main/java/seng302/server/messages/MarkType.java

@@ -0,0 +1,20 @@
+package seng302.server.messages;
+
+/**
+ * Types of marks boats can round
+ */
+public enum MarkType {
+    UNKNOWN(0),
+    ROUNDING_MARK(1),
+    GATE(2);
+
+    private long code;
+
+    MarkType(long code) {
+        this.code = code;
+    }
+
+    public long getCode(){
+        return code;
+    }
+}

src/main/java/seng302/server/messages/Message.java

@@ -0,0 +1,213 @@
+package seng302.server.messages;
+
+import java.io.DataOutputStream;
+import java.io.IOException;
+import java.lang.reflect.Array;
+import java.math.BigInteger;
+import java.nio.ByteBuffer;
+import java.nio.ByteOrder;
+import java.nio.channels.SocketChannel;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.zip.CRC32;
+
+public abstract class Message {
+    private final int CRC_SIZE = 4;
+    private Header header;
+    private ByteBuffer buffer;
+    private int bufferPosition;
+    private CRC32 crc;
+
+    /**
+     * @param header Set the header for this message
+     */
+    void setHeader(Header header){
+        this.header = header;
+    }
+
+    /**
+     * @return the header specified for this message
+     */
+    Header getHeader(){
+        return header;
+    }
+
+    /**
+     * @return the size of the message
+     */
+    public abstract int getSize();
+
+    /**
+     * Send the message as through the outputStream
+     */
+    public abstract void send(SocketChannel outputStream) throws IOException;
+
+    /**
+     * Allocate byte buffer to correct size
+     */
+    void allocateBuffer(){
+        buffer = ByteBuffer.allocate(Header.getSize() + getSize() + CRC_SIZE);
+        buffer.order(ByteOrder.LITTLE_ENDIAN);
+        bufferPosition = 0;
+    }
+
+    /**
+     * Write the set header to the byte buffer
+     */
+    void writeHeaderToBuffer(){
+        buffer.put(getHeader().getByteBuffer().array());
+        bufferPosition += Header.getSize();
+        buffer.position(bufferPosition);
+    }
+
+    /**
+     * Move the buffer position by n bytes
+     * @param size Number of bytes to move the buffer by
+     */
+    private void moveBufferPositionBy(int size){
+        bufferPosition += size;
+        buffer.position(bufferPosition);
+    }
+
+    /**
+     * Put an unsigned byte in the buffer
+     */
+    void putUnsignedByte(byte b){
+        buffer.put(ByteBuffer.allocate(1).put((byte) (b & 0xff)).array());
+        moveBufferPositionBy(1);
+    }
+
+    /**
+     * Put an signed byte in the buffer
+     */
+    void putByte(byte b){
+        buffer.put(ByteBuffer.allocate(1).put(b).array());
+        moveBufferPositionBy(1);
+    }
+
+    /**
+     * Place an unsigned integer of the specified length in the buffer
+     * @param val The integer value to add (Note: This must be long due to java not supporting unsigned integers)
+     * @param size The size of the int to be added to the buffer
+     */
+    void putUnsignedInt(long val, int size){
+        if (size <= 1){
+            putUnsignedByte((byte) val);
+
+        }
+        else if (size < 4){
+            // Use short
+            byte[] tmp =  Message.intToByteArray(val, size); //ByteBuffer.allocate(size).putShort((short) (val & 0xffff)).array();
+            reverse(tmp);
+            buffer.put(tmp);
+            moveBufferPositionBy(size);
+        }
+        else{
+            // Use int
+            byte[] tmp = Message.intToByteArray(val, size);
+            reverse(tmp);
+            moveBufferPositionBy(size);
+        }
+    }
+
+    /**
+     * Put a signed int of a specified length in the buffer
+     * @param val The integer value to add
+     * @param size The size of the integer to be added to the buffer
+     */
+    void putInt(long val, int size){
+        if (size < 4){
+            byte[] tmp = Message.intToByteArray(val, size);
+            reverse(tmp);
+            buffer.put(tmp);
+        }
+        else{
+            byte[] tmp = Message.intToByteArray(val, size);
+            reverse(tmp);
+            buffer.put(tmp);
+        }
+        moveBufferPositionBy(size);
+    }
+
+    /**
+     * Write an array of bytes to the buffer
+     * @param bytes to write
+     */
+    void putBytes(byte[] bytes){
+        buffer.put(bytes);
+        moveBufferPositionBy(bytes.length);
+    }
+
+    /**
+     * Write a ByteBuffer of bytes to the buffer
+     * @param bytes to write
+     * @param size number of bytes
+     */
+    void putBytes(ByteBuffer bytes, int size){
+        buffer.put(bytes);
+        moveBufferPositionBy(size);
+    }
+
+
+    /**
+     * Calculate the CRC of the buffer and append it to the end of the buffer
+     */
+    void writeCRC(){
+        crc = new CRC32();
+
+        buffer.position(0);
+
+        byte[] data = Arrays.copyOfRange(buffer.array(), 0, buffer.array().length-CRC_SIZE);
+        crc.update(data);
+        buffer.position(bufferPosition);
+
+        putInt((int) crc.getValue(), CRC_SIZE);
+    }
+
+    /**
+     * @return The current buffer
+     */
+    public ByteBuffer getBuffer(){
+        return buffer;
+    }
+
+    /**
+     * Rewind the buffer to the beginning
+     */
+    void rewind(){
+        buffer.flip();
+    }
+
+    /**
+     * Convert an integer to an array of bytes
+     * @param val The value to add
+     * @param len The width of the integer in the buffer
+     * @return
+     */
+    public static byte[] intToByteArray(long val, int len){
+        long vor = val;
+        int index = 0;
+        byte[] data = new byte[len];
+
+        for (int i = 0; i < len; i++){
+            data[len - index - 1] = (byte) (val & 0xFF);
+            val >>>= 8;
+            index++;
+        }
+
+        return data;
+    }
+
+    /**
+     * Reverse an array of bytes
+     * @param data The byte[] to reverse
+     */
+    public static void reverse(byte[] data) {
+        for (int left = 0, right = data.length - 1; left < right; left++, right--) {
+            byte temp = (byte) (data[left] & 0xff);
+            data[left]  = (byte) (data[right] & 0xff);
+            data[right] = (byte) (temp & 0xff);
+        }
+    }
+
+}

src/main/java/seng302/server/messages/MessageType.java

@@ -0,0 +1,34 @@
+package seng302.server.messages;
+
+/**
+ * Enum containing the types of messages
+ * sent by the server
+ */
+public enum MessageType {
+    HEARTBEAT(1),
+    RACE_STATUS(12),
+    DISPLAY_TEXT_MESSAGE(20),
+    XML_MESSAGE(26),
+    RACE_START_STATUS(27),
+    YACHT_EVENT_CODE(29),
+    YACHT_ACTION_CODE(31),
+    CHATTER_TEXT(36),
+    BOAT_LOCATION(37),
+    MARK_ROUNDING(38),
+    COURSE_WIND(44),
+    AVERAGE_WIND(47);
+
+    private int code;
+
+    MessageType(int code){
+        this.code = code;
+    }
+
+    /**
+     * Get the message code (From the API Spec)
+     * @return the message code
+     */
+    int getCode(){
+        return this.code;
+    }
+}

src/main/java/seng302/server/messages/RaceStartNotificationType.java

@@ -0,0 +1,21 @@
+package seng302.server.messages;
+
+/**
+ * The types of race start status messages
+ */
+public enum RaceStartNotificationType {
+    SET_RACE_START_TIME(1),
+    RACE_POSTPONED(2),
+    RACE_ABANDONED(3),
+    RACE_TERMINATED(4);
+
+    private final long type;
+
+    RaceStartNotificationType(long type) {
+        this.type = type;
+    }
+
+    long getType(){
+        return type;
+    }
+}

src/main/java/seng302/server/messages/RaceStartStatusMessage.java

@@ -0,0 +1,59 @@
+package seng302.server.messages;
+
+import java.io.DataOutputStream;
+import java.io.IOException;
+import java.nio.channels.Channels;
+import java.nio.channels.SocketChannel;
+import java.nio.channels.WritableByteChannel;
+
+public class RaceStartStatusMessage extends Message {
+    private final int MESSAGE_SIZE = 20;
+
+    private long version;
+    private long timeStamp;
+    private long ackNumber;
+    private long raceStartTime;
+    private long raceId;
+    private RaceStartNotificationType notificationType;
+
+    /**
+     * Message sent to clients with the expected start time of the race
+     * @param ackNumber  Sequence number of message.
+     * @param raceStartTime Expected race start time
+     * @param raceId Race ID#
+     * @param notificationType Type of this notification
+     */
+    public RaceStartStatusMessage(long ackNumber, long raceStartTime, long raceId, RaceStartNotificationType notificationType){
+        this.version = 1;
+        this.timeStamp = System.currentTimeMillis() / 1000L;
+        this.ackNumber = ackNumber;
+        this.raceStartTime = raceStartTime;
+        this.notificationType = notificationType;
+        this.raceId = raceId;
+
+        setHeader(new Header(MessageType.RACE_START_STATUS, 1, (short) getSize()));
+    }
+
+    @Override
+    public int getSize() {
+        return MESSAGE_SIZE;
+    }
+
+    @Override
+    public void send(SocketChannel outputStream) throws IOException {
+        allocateBuffer();
+        writeHeaderToBuffer();
+
+        putUnsignedByte((byte) version);
+        putInt((int) timeStamp, 6);
+        putInt((int) ackNumber, 2);
+        putInt((int) raceStartTime, 6);
+        putInt((int) raceId, 4);
+        putUnsignedByte((byte) notificationType.getType());
+
+        writeCRC();
+        rewind();
+
+        outputStream.write(getBuffer());
+    }
+}

src/main/java/seng302/server/messages/RaceStatus.java

@@ -0,0 +1,26 @@
+package seng302.server.messages;
+
+/**
+ * The current status of the race
+ */
+public enum RaceStatus {
+    NOTACTIVE(0),
+    WARNING(1), // Between 3:00 and 1:00 before start
+    PREPARATORY(2), // Less than 1:00 before start
+    STARTED(3),
+    ABANDONED(6),
+    POSTPONED(7),
+    TERMINATED(8),
+    RACE_START_TIME_NOT_SET(9),
+    PRESTART(10); // More than 3:00 before start
+
+    private int code;
+
+    RaceStatus(int code){
+        this.code = code;
+    }
+
+    public int getCode(){
+        return this.code;
+    }
+}

src/main/java/seng302/server/messages/RaceStatusMessage.java

@@ -0,0 +1,88 @@
+package seng302.server.messages;
+
+import java.io.IOException;
+import java.nio.channels.SocketChannel;
+import java.util.List;
+import java.util.zip.CRC32;
+
+public class RaceStatusMessage extends Message{
+    private final MessageType MESSAGE_TYPE = MessageType.RACE_STATUS;
+    private final int MESSAGE_VERSION = 2; //Always set to 1
+    private final int MESSAGE_BASE_SIZE = 24;
+
+    private long currentTime;
+    private long raceId;
+    private RaceStatus raceStatus;
+    private long expectedStartTime;
+    private WindDirection raceWindDirection;
+    private long windSpeed;
+    private long numBoatsInRace;
+    private RaceType raceType;
+    private List<BoatSubMessage> boats;
+    private CRC32 crc;
+
+    /**
+     * A message containing the current status of the race
+     * @param raceId The ID of the current race
+     * @param raceStatus The status of the race
+     * @param expectedStartTime The expected start time
+     * @param raceWindDirection The wind direction (north, east, south)
+     * @param windSpeed The wind speed in mm/sec
+     * @param numBoatsInRace The number of boats in the race
+     * @param raceType The race type (Match/fleet)
+     * @param sourceId The source of this message
+     * @param boats A list of boat status sub messages
+     */
+    public RaceStatusMessage(long raceId, RaceStatus raceStatus, long expectedStartTime, WindDirection raceWindDirection,
+                             long windSpeed, long numBoatsInRace, RaceType raceType, long sourceId, List<BoatSubMessage> boats){
+        currentTime = System.currentTimeMillis();
+        this.raceId = raceId;
+        this.raceStatus = raceStatus;
+        this.expectedStartTime = expectedStartTime;
+        this.raceWindDirection = raceWindDirection;
+        this.windSpeed = windSpeed;
+        this.numBoatsInRace = numBoatsInRace;
+        this.raceType = raceType;
+        this.boats = boats;
+        crc = new CRC32();
+
+        setHeader(new Header(MESSAGE_TYPE, (int) sourceId, (short) getSize()));
+    }
+
+    /**
+     * @return the size of this message in bytes
+     */
+    @Override
+    public int getSize() {
+        return MESSAGE_BASE_SIZE + (20 * ((int) numBoatsInRace));
+    }
+
+    /**
+     * Send this message as a stream of bytes
+     * @param outputStream The output stream to send the message
+     */
+    @Override
+    public void send(SocketChannel outputStream) throws IOException {
+        allocateBuffer();
+        writeHeaderToBuffer();
+
+        putByte((byte) MESSAGE_VERSION);
+        putInt(currentTime, 6);
+        putInt((int) raceId, 4);
+        putByte((byte) raceStatus.getCode());
+        putInt(expectedStartTime, 6);
+        putInt((int) raceWindDirection.getCode(), 2);
+        putInt((int) windSpeed, 2);
+        putByte((byte) numBoatsInRace);
+        putByte((byte) raceType.getCode());
+
+        for (BoatSubMessage boatSubMessage : boats){
+            putBytes(boatSubMessage.getByteBuffer(), boatSubMessage.getSize());
+        }
+
+        writeCRC();
+        rewind();
+
+        outputStream.write(getBuffer());
+    }
+}

src/main/java/seng302/server/messages/RaceType.java

@@ -0,0 +1,20 @@
+package seng302.server.messages;
+
+/**
+ * Enum containing the types of races
+ * sent by the server
+ */
+public enum RaceType {
+    MATCH_RACE(1),
+    FLEET_RACE(2);
+
+    private long code;
+
+    RaceType(long code){
+        this.code = code;
+    }
+
+    public long getCode(){
+        return code;
+    }
+}

src/main/java/seng302/server/messages/RoundingBoatStatus.java

@@ -0,0 +1,21 @@
+package seng302.server.messages;
+
+/**
+ * The status of a boat rounding a mark
+ */
+public enum RoundingBoatStatus {
+    UNKNOWN(0),
+    RACING(1),
+    DSQ(2),
+    WITHDRAWN(3);
+
+    private long code;
+
+    RoundingBoatStatus(long code) {
+        this.code = code;
+    }
+
+    public long getCode(){
+        return code;
+    }
+}

src/main/java/seng302/server/messages/RoundingSide.java

@@ -0,0 +1,20 @@
+package seng302.server.messages;
+
+/**
+ * The side the boat rounded the mark
+ */
+public enum RoundingSide {
+    UNKNOWN(0),
+    PORT(1),
+    STARBOARD(2);
+
+    private long code;
+
+    RoundingSide(long code) {
+        this.code = code;
+    }
+
+    public long getCode(){
+        return code;
+    }
+}

src/main/java/seng302/server/messages/WindDirection.java

@@ -0,0 +1,20 @@
+package seng302.server.messages;
+
+/**
+ * Enum containing the supported wind directions
+ */
+public enum WindDirection {
+    NORTH(0x0000L),
+    EAST(0x4000L),
+    SOUTH(0x8000L);
+
+    private long code;
+
+    WindDirection(long code) {
+        this.code = code;
+    }
+
+    public long getCode() {
+        return code;
+    }
+}

src/main/java/seng302/server/messages/XMLMessage.java

@@ -0,0 +1,69 @@
+package seng302.server.messages;
+
+import java.io.DataOutputStream;
+import java.io.IOException;
+import java.nio.ByteBuffer;
+import java.nio.channels.Channels;
+import java.nio.channels.SocketChannel;
+import java.nio.channels.WritableByteChannel;
+import java.util.zip.CRC32;
+
+public class XMLMessage extends Message{
+    private final MessageType MESSAGE_TYPE = MessageType.XML_MESSAGE;
+    private final int MESSAGE_VERSION = 1; //Always set to 1
+    private final int MESSAGE_SIZE = 14;
+
+    // Message fields
+    private long timeStamp;
+    private long ack = 0x00; //Unused
+    private XMLMessageSubType xmlMessageSubType;
+    private long length;
+    private long sequence;
+    private String content;
+
+    /**
+     * XML Message from the AC35 Streaming data spec
+     * @param content The XML content
+     * @param type The XML Message Sub Type
+     */
+    public XMLMessage(String content, XMLMessageSubType type, long sequenceNum){
+        this.content = content;
+        this.xmlMessageSubType = type;
+        timeStamp = System.currentTimeMillis() / 1000L;
+        ack = 0;
+        length = this.content.length();
+        sequence = sequenceNum;
+
+        setHeader(new Header(MESSAGE_TYPE, 0x01, (short) getSize()));
+    }
+
+    /**
+     * @return The length of this message
+     */
+    public int getSize(){
+        return MESSAGE_SIZE + content.length();
+    }
+
+    /**
+     * Send this message as a stream of bytes
+     * @param outputStream The output stream to send the message
+     */
+    public void send(SocketChannel outputStream) throws IOException {
+        allocateBuffer();
+        writeHeaderToBuffer();
+
+        // Write message fields
+        putUnsignedByte((byte) MESSAGE_VERSION);
+        putInt((int) ack, 2);
+        putInt((int) timeStamp, 6);
+        putByte((byte)xmlMessageSubType.getType());
+        putInt((int) sequence, 2);
+        putInt((int) length, 2);
+        putBytes(content.getBytes());
+
+        writeCRC();
+        rewind();
+
+        outputStream.write(getBuffer());
+    }
+}

src/main/java/seng302/server/messages/XMLMessageSubType.java

@@ -0,0 +1,20 @@
+package seng302.server.messages;
+
+/**
+ * Enum containing the types of XML messages
+ */
+public enum XMLMessageSubType {
+    REGATTA(5),
+    RACE(6),
+    BOAT(7);
+
+    private int type;
+
+    XMLMessageSubType(int type){
+        this.type = type;
+    }
+
+    public int getType(){
+        return this.type;
+    }
+}

src/main/java/seng302/server/simulator/Boat.java

@@ -0,0 +1,109 @@
+package seng302.server.simulator;
+
+import seng302.server.simulator.mark.Corner;
+import seng302.server.simulator.mark.Position;
+
+public class Boat {
+
+	private int sourceID;
+	private double lat;
+	private double lng;
+	private double speed; // in mm/sec
+	private String boatName, shortName, shorterName;
+
+	private Corner lastPassedCorner, headingCorner;
+
+	public Boat(int sourceID, String boatName) {
+		this.sourceID = sourceID;
+		this.boatName = boatName;
+	}
+
+	/**
+	 * Moves boat to the heading direction for a given time duration
+	 * @param heading moving direction in degree.
+	 * @param duration moving duration in millisecond.
+	 */
+	public void move(double heading, double duration) {
+		Double distance = speed * duration / 1000000; // convert mm to meter
+		Position originPos = new Position(lat, lng);
+		Position newPos = GeoUtility.getGeoCoordinate(originPos, heading, distance);
+		this.lat = newPos.getLat();
+		this.lng = newPos.getLng();
+	}
+
+	public String toString() {
+		return String.format("Boat (%d): lat: %f, lng: %f", sourceID, lat, lng);
+	}
+
+	public int getSourceID() {
+		return sourceID;
+	}
+
+	public void setSourceID(int sourceID) {
+		this.sourceID = sourceID;
+	}
+
+	public double getLat() {
+		return lat;
+	}
+
+	public void setLat(double lat) {
+		this.lat = lat;
+	}
+
+	public double getLng() {
+		return lng;
+	}
+
+	public void setLng(double lng) {
+		this.lng = lng;
+	}
+
+	public double getSpeed() {
+		return speed;
+	}
+
+	public void setSpeed(double speed) {
+		this.speed = speed;
+	}
+
+	public String getBoatName() {
+		return boatName;
+	}
+
+	public void setBoatName(String boatName) {
+		this.boatName = boatName;
+	}
+
+	public String getShortName() {
+		return shortName;
+	}
+
+	public void setShortName(String shortName) {
+		this.shortName = shortName;
+	}
+
+	public String getShorterName() {
+		return shorterName;
+	}
+
+	public void setShorterName(String shorterName) {
+		this.shorterName = shorterName;
+	}
+
+	public Corner getLastPassedCorner() {
+		return lastPassedCorner;
+	}
+
+	public void setLastPassedCorner(Corner lastPassedCorner) {
+		this.lastPassedCorner = lastPassedCorner;
+	}
+
+	public Corner getHeadingCorner() {
+		return headingCorner;
+	}
+
+	public void setHeadingCorner(Corner headingCorner) {
+		this.headingCorner = headingCorner;
+	}
+}

src/main/java/seng302/server/simulator/GeoUtility.java

@@ -0,0 +1,82 @@
+package seng302.server.simulator;
+
+import seng302.server.simulator.mark.Position;
+
+public class GeoUtility {
+
+	private static double EARTH_RADIUS = 6378.137;
+
+	/**
+	 * Calculates the euclidean distance between two markers on the canvas using xy coordinates
+	 *
+	 * @param p1 first geographical position
+	 * @param p2 second geographical position
+	 * @return the distance in meter between two points in meters
+	 */
+	public static Double getDistance(Position p1, Position p2) {
+
+		double dLat = Math.toRadians(p2.getLat() - p1.getLat());
+		double dLon = Math.toRadians(p2.getLng() - p1.getLng());
+
+		double a = Math.pow(Math.sin(dLat / 2), 2.0)
+				+ Math.cos(Math.toRadians(p1.getLat())) * Math.cos(Math.toRadians(p2.getLat()))
+				* Math.pow(Math.sin(dLon / 2), 2.0);
+
+		double c = 2 * Math.atan2(Math.sqrt(a), Math.sqrt(1 - a));
+		double d = EARTH_RADIUS * c;
+
+		return d * 1000; // distance from km to meter
+	}
+
+	/**
+	 * Calculates the angle between to angular co-ordinates on a sphere.
+	 *
+	 * @param p1 the first geographical position, start point
+	 * @param p2 the second geographical position, end point
+	 * @return the initial bearing in degree from p1 to p2, value range (0 ~ 360 deg.).
+	 * vertical up is 0 deg. horizontal right is 90 deg.
+	 *
+	 * NOTE:
+	 * The final bearing will differ from the initial bearing by varying degrees
+	 * according to distance and latitude (if you were to go from say 35°N,45°E
+	 * (≈ Baghdad) to 35°N,135°E (≈ Osaka), you would start on a heading of 60°
+	 * and end up on a heading of 120°
+	 */
+	public static Double getBearing(Position p1, Position p2) {
+
+		double dLon = Math.toRadians(p2.getLng() - p1.getLng());
+
+		double y = Math.sin(dLon) * Math.cos(Math.toRadians(p2.getLat()));
+		double x = Math.cos(Math.toRadians(p1.getLat())) * Math.sin(Math.toRadians(p2.getLat()))
+				- Math.sin(Math.toRadians(p1.getLat())) * Math.cos(Math.toRadians(p2.getLat())) * Math.cos(dLon);
+
+		double bearing = Math.toDegrees(Math.atan2(y, x));
+
+		return (bearing + 360.0) % 360.0;
+	}
+
+	/**
+	 * Given an existing point in lat/lng, distance in (in meter) and bearing
+	 * (in degrees), calculates the new lat/lng.
+	 *
+	 * @param origin   the original position within lat / lng
+	 * @param bearing  the bearing in degree, from original position to the new position
+	 * @param distance the distance in meter, from original position to the new position
+	 * @return the new position
+	 */
+	public static Position getGeoCoordinate(Position origin, Double bearing, Double distance) {
+		double b = Math.toRadians(bearing); // bearing to radians
+		double d = distance / 1000.0; // distance to km
+
+		double originLat = Math.toRadians(origin.getLat());
+		double originLng = Math.toRadians(origin.getLng());
+
+		double endLat = Math.asin(Math.sin(originLat) * Math.cos(d / EARTH_RADIUS)
+				+ Math.cos(originLat) * Math.sin(d / EARTH_RADIUS) * Math.cos(b));
+		double endLng = originLng
+				+ Math.atan2(Math.sin(b) * Math.sin(d / EARTH_RADIUS) * Math.cos(originLat),
+				Math.cos(d / EARTH_RADIUS) - Math.sin(originLat) * Math.sin(endLat));
+
+		return new Position(Math.toDegrees(endLat), Math.toDegrees(endLng));
+	}
+}

src/main/java/seng302/server/simulator/Simulator.java

@@ -0,0 +1,129 @@
+package seng302.server.simulator;
+
+import seng302.server.simulator.mark.Corner;
+import seng302.server.simulator.mark.Mark;
+import seng302.server.simulator.mark.Position;
+import seng302.server.simulator.parsers.RaceParser;
+
+import java.util.List;
+import java.util.Observable;
+import java.util.concurrent.ThreadLocalRandom;
+
+public class Simulator extends Observable implements Runnable {
+
+	private List<Corner> course;
+	private List<Boat> boats;
+	private long lapse;
+
+	/**
+	 * Creates a simulator instance with given time lapse.
+	 * @param lapse time duration in millisecond.
+	 */
+	public Simulator(long lapse) {
+		RaceParser rp = new RaceParser("/server_config/race.xml");
+		course = rp.getCourse();
+		boats = rp.getBoats();
+		this.lapse = lapse;
+
+		setLegs();
+
+		// set start line's coordinate to boats
+		Double startLat = course.get(0).getCompoundMark().getMark1().getLat();
+		Double startLng = course.get(0).getCompoundMark().getMark1().getLng();
+		for (Boat boat : boats) {
+			boat.setLat(startLat);
+			boat.setLng(startLng);
+			boat.setLastPassedCorner(course.get(0));
+			boat.setHeadingCorner(course.get(1));
+			boat.setSpeed(ThreadLocalRandom.current().nextInt(40000, 60000 + 1));
+		}
+	}
+
+	@Override
+	public void run() {
+
+		int numOfFinishedBoats = 0;
+
+		while (numOfFinishedBoats < boats.size()) {
+			for (Boat boat : boats) {
+				numOfFinishedBoats += moveBoat(boat, lapse);
+			}
+			//System.out.println(boats.get(0));
+
+			setChanged();
+			notifyObservers(boats);
+
+			// sleep for 1 second.
+			try {
+				Thread.sleep(lapse);
+			} catch (InterruptedException e) {
+				e.printStackTrace();
+			}
+		}
+	}
+
+	/**
+	 * Moves a boat with given time duration.
+	 *
+	 * @param boat the boat to be moved
+	 * @param duration the moving duration in milliseconds
+	 * @return 1 if the boat has reached the final line, otherwise return 0
+	 */
+	private int moveBoat(Boat boat, double duration) {
+		if (boat.getHeadingCorner() != null) {
+
+			boat.move(boat.getLastPassedCorner().getBearingToNextCorner(), duration);
+
+			Position boatPos = new Position(boat.getLat(), boat.getLng());
+			Position lastMarkPos = boat.getLastPassedCorner().getCompoundMark().getMark1();
+
+			double distanceFromLastMark = GeoUtility.getDistance(boatPos, lastMarkPos);
+			// if a boat passes its heading mark
+			while (distanceFromLastMark >= boat.getLastPassedCorner().getDistanceToNextCorner()) {
+				double compensateDistance = distanceFromLastMark - boat.getLastPassedCorner().getDistanceToNextCorner();
+				boat.setLastPassedCorner(boat.getHeadingCorner());
+				boat.setHeadingCorner(boat.getLastPassedCorner().getNextCorner());
+
+				// heading corner == null means boat has reached the final mark
+				if (boat.getHeadingCorner() == null) return 1;
+
+				// move compensate distance for the mark just passed
+				Position pos = GeoUtility.getGeoCoordinate(
+						boat.getLastPassedCorner().getCompoundMark().getMark1(),
+						boat.getLastPassedCorner().getBearingToNextCorner(),
+						compensateDistance);
+				boat.setLat(pos.getLat());
+				boat.setLng(pos.getLng());
+				distanceFromLastMark = GeoUtility.getDistance(new Position(boat.getLat(), boat.getLng()),
+						boat.getLastPassedCorner().getCompoundMark().getMark1());
+			}
+		}
+		return 0;
+	}
+
+	/**
+	 * Link all the corners in the course list so that every corner knows its next
+	 * corner, as well as the distance and bearing to its next corner. However,
+	 * the last corner's heading is null, which means it is the final line.
+	 */
+	private void setLegs() {
+		// get the bearing from one mark to the next heading mark
+		for (int i = 0; i < course.size() - 1; i++) {
+
+			Mark mark1 = course.get(i).getCompoundMark().getMark1();
+			Mark mark2 = course.get(i + 1).getCompoundMark().getMark1();
+			course.get(i).setDistanceToNextCorner(GeoUtility.getDistance(mark1, mark2));
+
+			course.get(i).setNextCorner(course.get(i + 1));
+
+			course.get(i).setBearingToNextCorner(
+					GeoUtility.getBearing(course.get(i).getCompoundMark().getMark1(),
+					course.get(i + 1).getCompoundMark().getMark1()));
+		}
+	}
+
+	public List<Boat> getBoats(){
+		return boats;
+	}
+
+}

src/main/java/seng302/server/simulator/mark/CompoundMark.java

@@ -0,0 +1,70 @@
+package seng302.server.simulator.mark;
+
+public class CompoundMark {
+
+	private int markID;
+	private String name;
+
+	private Mark mark1;
+	private Mark mark2;
+
+	public CompoundMark(int markID, String name) {
+		this.markID = markID;
+		this.name = name;
+	}
+
+	public void addMark(int seqId, Mark mark) {
+		if (seqId == 1) {
+			setMark1(mark);
+		} else if (seqId == 2) {
+			setMark2(mark);
+		}
+	}
+
+	/**
+	 * Prints out compoundMark's info and its marks, good for testing
+	 * @return a string showing its details
+	 */
+	@Override
+	public String toString(){
+		if (mark2 == null)
+			return String.format("CompoundMark: %d (%s), [%s]",
+					markID, name, mark1.toString());
+		return String.format("CompoundMark: %d (%s), [%s; %s]",
+				markID, name, mark1.toString(), mark2.toString());
+	}
+
+	public int getMarkID() {
+		return markID;
+	}
+
+	public void setMarkID(int markID) {
+		this.markID = markID;
+	}
+
+	public String getName() {
+		return name;
+	}
+
+	public void setName(String name) {
+		this.name = name;
+	}
+
+	public Mark getMark1() {
+		return mark1;
+	}
+
+	public void setMark1(Mark mark1) {
+		this.mark1 = mark1;
+		mark1.setSeqID(1);
+	}
+
+	public Mark getMark2() {
+		return mark2;
+	}
+
+	public void setMark2(Mark mark2) {
+		this.mark2 = mark2;
+		mark2.setSeqID(2);
+	}
+}

src/main/java/seng302/server/simulator/mark/Corner.java

@@ -0,0 +1,89 @@
+package seng302.server.simulator.mark;
+
+public class Corner {
+
+	private int seqID;
+	private CompoundMark compoundMark;
+	//private int CompoundMarkID;
+	private RoundingType roundingType;
+	private int zoneSize; // size of the zone around a mark in boat-lengths.
+
+	// TODO: this shouldn't be used in the future!!!!
+	private double bearingToNextCorner, distanceToNextCorner;
+	private Corner nextCorner;
+
+	public Corner(int seqID, CompoundMark compoundMark, RoundingType roundingType, int zoneSize) {
+		this.seqID = seqID;
+		this.compoundMark = compoundMark;
+		this.roundingType = roundingType;
+		this.zoneSize = zoneSize;
+	}
+
+	/**
+	 * Prints out corner's info and its compound mark, good for testing
+	 * @return a string showing its details
+	 */
+	@Override
+	public String toString() {
+		return String.format("Corner: %d - %s - %d, %s\n",
+				seqID, roundingType.getType(), zoneSize, compoundMark.toString());
+	}
+
+	public int getSeqID() {
+		return seqID;
+	}
+
+	public void setSeqID(int seqID) {
+		this.seqID = seqID;
+	}
+
+	public CompoundMark getCompoundMark() {
+		return compoundMark;
+	}
+
+	public void setCompoundMark(CompoundMark compoundMark) {
+		this.compoundMark = compoundMark;
+	}
+
+	public RoundingType getRoundingType() {
+		return roundingType;
+	}
+
+	public void setRoundingType(RoundingType roundingType) {
+		this.roundingType = roundingType;
+	}
+
+	public int getZoneSize() {
+		return zoneSize;
+	}
+
+	public void setZoneSize(int zoneSize) {
+		this.zoneSize = zoneSize;
+	}
+
+
+	// TODO: next six setters & getters shouldn't be used in the future.
+	public double getBearingToNextCorner() {
+		return bearingToNextCorner;
+	}
+
+	public void setBearingToNextCorner(double bearingToNextCorner) {
+		this.bearingToNextCorner = bearingToNextCorner;
+	}
+
+	public double getDistanceToNextCorner() {
+		return distanceToNextCorner;
+	}
+
+	public void setDistanceToNextCorner(double distanceToNextCorner) {
+		this.distanceToNextCorner = distanceToNextCorner;
+	}
+
+	public Corner getNextCorner() {
+		return nextCorner;
+	}
+
+	public void setNextCorner(Corner nextCorner) {
+		this.nextCorner = nextCorner;
+	}
+}

src/main/java/seng302/server/simulator/mark/Mark.java

@@ -0,0 +1,53 @@
+package seng302.server.simulator.mark;
+
+/**
+ * An abstract class to represent general marks
+ * Created by Haoming Yin (hyi25) on 17/3/17.
+ */
+public class Mark extends Position {
+
+    private int seqID;
+    private String name;
+    private int sourceID;
+
+    public Mark(String name, double lat, double lng, int sourceID) {
+        super(lat, lng);
+        this.name = name;
+        this.sourceID = sourceID;
+    }
+
+    /**
+     * Prints out mark's info and its geo location, good for testing
+     * @return a string showing its details
+     */
+    @Override
+    public String toString() {
+        return String.format("Mark%d: %s, source: %d, lat: %f, lng: %f", seqID, name, sourceID, lat, lng);
+    }
+
+    public int getSeqID() {
+        return seqID;
+    }
+
+    public void setSeqID(int seqID) {
+        this.seqID = seqID;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public int getSourceID() {
+        return sourceID;
+    }
+
+    public void setSourceID(int sourceID) {
+        this.sourceID = sourceID;
+    }
+}
+
+

src/main/java/seng302/server/simulator/mark/Position.java

@@ -0,0 +1,31 @@
+package seng302.server.simulator.mark;
+
+public class Position {
+
+	double lat, lng;
+
+	public Position(double lat, double lng) {
+		this.lat = lat;
+		this.lng = lng;
+	}
+
+	public String toString() {
+		return String.format("Position at lat:%f lng:%f.", lat, lng);
+	}
+
+	public double getLat() {
+		return lat;
+	}
+
+	public void setLat(double lat) {
+		this.lat = lat;
+	}
+
+	public double getLng() {
+		return lng;
+	}
+
+	public void setLng(double lng) {
+		this.lng = lng;
+	}
+}

src/main/java/seng302/server/simulator/mark/RoundingType.java

@@ -0,0 +1,43 @@
+package seng302.server.simulator.mark;
+
+public enum RoundingType {
+
+	// the mark should be rounded to port (boat's left)
+	PORT("Port"),
+
+	// the mark should be rounded to starboard (boat's right)
+	STARBOARD("Stbd"),
+
+	// the boat within the compound mark with the SeqID of 1 should be rounded
+	// to starboard and the boat within the compound mark with the SeqID of 2
+	// should be rounded to port.
+	SP("SP"),
+
+	// the opposite of SP
+	PS("PS");
+
+	private String type;
+
+	RoundingType(String type) {
+		this.type = type;
+	}
+
+	public String getType() {
+		return this.type;
+	}
+
+	public static RoundingType typeOf(String type) {
+		switch (type) {
+			case "Port":
+				return PORT;
+			case "Stbd":
+				return STARBOARD;
+			case "SP":
+				return SP;
+			case "PS":
+				return PS;
+			default:
+				return null;
+		}
+	}
+}

src/main/java/seng302/server/simulator/parsers/BoatsParser.java

@@ -0,0 +1,20 @@
+package seng302.server.simulator.parsers;
+
+import org.w3c.dom.Document;
+import org.w3c.dom.NodeList;
+
+
+/**
+ * Parses the race xml file to get course details
+ * Created by Haoming Yin (hyi25) on 16/3/2017
+ */
+public class BoatsParser extends FileParser {
+
+	private Document doc;
+
+	public BoatsParser(String path) {
+		super(path);
+		this.doc = this.parseFile();
+	}
+
+}

src/main/java/seng302/server/simulator/parsers/CourseParser.java

@@ -0,0 +1,118 @@
+package seng302.server.simulator.parsers;
+
+import org.w3c.dom.Document;
+import org.w3c.dom.Element;
+import org.w3c.dom.Node;
+import org.w3c.dom.NodeList;
+import seng302.server.simulator.mark.CompoundMark;
+import seng302.server.simulator.mark.Corner;
+import seng302.server.simulator.mark.Mark;
+import seng302.server.simulator.mark.RoundingType;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+/**
+ * Parses the race xml file to get course details
+ * Created by Haoming Yin (hyi25) on 16/3/2017
+ */
+public class CourseParser extends FileParser {
+
+	private Document doc;
+	private Map<Integer, CompoundMark> compoundMarksMap;
+
+	public CourseParser(String path) {
+		super(path);
+		this.doc = this.parseFile();
+	}
+
+	// TODO: should handle error / invalid file gracefully
+	protected List<Corner> getCourse() {
+		compoundMarksMap = getCompoundMarks(doc.getDocumentElement());
+		List<Corner> corners = new ArrayList<>();
+		NodeList cMarksSequence = doc.getElementsByTagName("Corner");
+
+		for (int i = 0; i < cMarksSequence.getLength(); i++) {
+			corners.add(getCorner(cMarksSequence.item(i)));
+		}
+		return corners;
+	}
+
+
+	private Corner getCorner(Node node) {
+		if (node.getNodeType() == Node.ELEMENT_NODE) {
+			Element e = (Element) node;
+
+			Integer seqId = Integer.valueOf(e.getAttribute("SeqID"));
+			Integer cMarkId = Integer.valueOf(e.getAttribute("CompoundMarkID"));
+			CompoundMark cMark = compoundMarksMap.get(cMarkId);
+			RoundingType roundingType = RoundingType.typeOf(e.getAttribute("Rounding"));
+			Integer zoneSize = Integer.valueOf(e.getAttribute("ZoneSize"));
+
+			return new Corner(seqId, cMark, roundingType, zoneSize);
+		}
+		return null;
+	}
+
+	private Map<Integer, CompoundMark> getCompoundMarks(Node node) {
+		Map<Integer, CompoundMark> compoundMarksMap = new HashMap<>();
+
+		if (node.getNodeType() == Node.ELEMENT_NODE) {
+			Element element = (Element) node;
+			NodeList cMarks = element.getElementsByTagName("CompoundMark");
+
+			// loop through all compound marks who are the children of course node
+			for (int i = 0; i < cMarks.getLength(); i++) {
+				CompoundMark cMark = getCompoundMark(cMarks.item(i));
+				if (cMark != null)
+					compoundMarksMap.put(cMark.getMarkID(), cMark);
+			}
+
+			return compoundMarksMap;
+		}
+		return null;
+	}
+
+
+	private CompoundMark getCompoundMark(Node node) {
+		if (node.getNodeType() == Node.ELEMENT_NODE) {
+			Element e = (Element) node;
+			Integer markID = Integer.valueOf(e.getAttribute("CompoundMarkID"));
+
+			String name = e.getAttribute("Name");
+			CompoundMark cMark = new CompoundMark(markID, name);
+
+			NodeList marks = e.getElementsByTagName("Mark");
+			for (int i = 0; i < marks.getLength(); i++) {
+				Mark mark = getMark(marks.item(i));
+				if (mark != null)
+					cMark.addMark(mark.getSeqID(), mark);
+			}
+			return cMark;
+		}
+		System.out.println("Failed to create compound mark.");
+		return null;
+	}
+
+
+	private Mark getMark(Node node) {
+		if (node.getNodeType() == Node.ELEMENT_NODE) {
+			Element e = (Element) node;
+			Integer seqId = Integer.valueOf(e.getAttribute("SeqID"));
+			String name = e.getAttribute("Name");
+			Double lat = Double.valueOf(e.getAttribute("TargetLat"));
+			Double lng = Double.valueOf(e.getAttribute("TargetLng"));
+			Integer sourceId = Integer.valueOf(e.getAttribute("SourceID"));
+
+			Mark mark = new Mark(name, lat, lng, sourceId);
+			mark.setSeqID(seqId);
+
+			return mark;
+		}
+		System.out.println("Failed to create mark.");
+		return null;
+	}
+
+}

src/main/java/seng302/server/simulator/parsers/FileParser.java

@@ -0,0 +1,52 @@
+package seng302.server.simulator.parsers;
+
+import org.w3c.dom.Document;
+import org.xml.sax.InputSource;
+
+import javax.xml.parsers.DocumentBuilder;
+import javax.xml.parsers.DocumentBuilderFactory;
+import java.io.InputStream;
+import java.io.StringReader;
+
+/**
+ * Created by Haoming Yin (hyi25) on 16/3/2017
+ */
+public abstract class FileParser {
+
+    private String filePath;
+
+    public FileParser() {}
+
+    public FileParser(String path) {
+        this.filePath = path;
+    }
+
+    protected Document parseFile() {
+        try {
+            InputStream is = getClass().getResourceAsStream(this.filePath);
+            DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
+            DocumentBuilder builder = factory.newDocumentBuilder();
+            Document doc = builder.parse(is);
+            // optional, in order to recover info from broken line.
+            doc.getDocumentElement().normalize();
+            return doc;
+        } catch (Exception e) {
+            e.printStackTrace();
+            return null;
+        }
+    }
+
+    protected Document parseFile(String xmlString) {
+        try {
+            DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
+            DocumentBuilder builder = factory.newDocumentBuilder();
+            Document doc = builder.parse(new InputSource(new StringReader(xmlString)));
+            // optional, in order to recover info from broken line.
+            doc.getDocumentElement().normalize();
+            return doc;
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+        return null;
+    }
+}

src/main/java/seng302/server/simulator/parsers/RaceParser.java

@@ -0,0 +1,66 @@
+package seng302.server.simulator.parsers;
+
+import org.w3c.dom.Document;
+import org.w3c.dom.Element;
+import org.w3c.dom.Node;
+import org.w3c.dom.NodeList;
+import seng302.server.simulator.Boat;
+import seng302.server.simulator.mark.Corner;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * Parses the race xml file to get course details
+ * Created by Haoming Yin (hyi25) on 16/3/2017
+ */
+public class RaceParser extends FileParser {
+
+	private Document doc;
+	private String path;
+
+	public RaceParser(String path) {
+		super(path);
+		this.path = path;
+		this.doc = this.parseFile();
+	}
+
+	/**
+	 * Parses race.xml file and returns a list of corner which is the race course.
+	 * @return a list of ordered corner to represent the course.
+	 */
+	public List<Corner> getCourse() {
+		CourseParser cp = new CourseParser(path);
+		return cp.getCourse();
+	}
+
+	/**
+	 * Parses race.xml file and return a list of boats which will compete in the
+	 * race.
+	 * @return a list of boats that are going to compete in the race.
+	 */
+	public List<Boat> getBoats() {
+		NodeList yachts = doc.getDocumentElement().getElementsByTagName("Yacht");
+		List<Boat> boats = new ArrayList<>();
+
+		for (int i = 0; i < yachts.getLength(); i++) {
+			boats.add(getBoat(yachts.item(i)));
+		}
+		return boats;
+	}
+
+	/**
+	 * Parses a single boat from the given node
+	 * @param node a node within a boat tag
+	 * @return a boat instance parsed from the given node
+	 */
+	private Boat getBoat(Node node) {
+		if (node.getNodeType() == Node.ELEMENT_NODE) {
+			Element e = (Element) node;
+
+			Integer sourceId = Integer.valueOf(e.getAttribute("SourceID"));
+			return new Boat(sourceId, "Test Boat");
+		}
+		return null;
+	}
+}

src/main/resources/config/course.xml

@@ -1,62 +1,71 @@
 <?xml version="1.0" ?>
 
-<course>
+<markers>
     <marks>
         <gate>
             <name type="start-line">Start</name>
             <mark>
                 <name>Start1</name>
-                <latitude>32.296577</latitude>
-                <longitude>-64.854304</longitude>
+                <latitude>57.6703330</latitude>
+                <longitude>11.8278330</longitude>
+                <id>122</id>
             </mark>
             <mark>
                 <name>Start2</name>
-                <latitude>32.293771</latitude>
-                <longitude>-64.855242</longitude>
+                <latitude>57.6706330</latitude>
+                <longitude>11.8281330</longitude>
+                <id>123</id>
             </mark>
         </gate>
         <mark>
             <name>Mid Mark</name>
-            <latitude>32.293039</latitude>
-            <longitude>-64.843983</longitude>
+            <latitude>57.6675700</latitude>
+            <longitude>11.8359880</longitude>
+            <id>131</id>
         </mark>
         <gate>
             <name>Leeward Gate</name>
             <mark>
                 <name>Leeward Gate1</name>
-                <latitude>32.284680</latitude>
-                <longitude>-64.850045</longitude>
+                <latitude>57.6708220</latitude>
+                <longitude>11.8433900</longitude>
+                <id>124</id>
             </mark>
             <mark>
                 <name>Leeward Gate2</name>
-                <latitude>32.280164</latitude>
-                <longitude>-64.847591</longitude>
+                <latitude>57.6711220</latitude>
+                <longitude>11.8436900</longitude>
+                <id>125</id>
             </mark>
         </gate>
         <gate>
             <name>Windward Gate</name>
             <mark>
                 <name>Windward Gate1</name>
-                <latitude>32.309693</latitude>
-                <longitude>-64.835249</longitude>
+                <latitude>57.6650170</latitude>
+                <longitude>11.8279170</longitude>
+                <id>126</id>
             </mark>
             <mark>
                 <name>Windward Gate2</name>
-                <latitude>32.308046</latitude>
-                <longitude>-64.831785</longitude>
+                <latitude>57.6653170</latitude>
+                <longitude>11.8282170</longitude>
+                <id>127</id>
             </mark>
         </gate>
         <gate type="finish-line">
             <name>Finish</name>
             <mark>
                 <name>Finish1</name>
-                <latitude>32.317379</latitude>
-                <longitude>-64.839291</longitude>
+                <latitude>57.6715240</latitude>
+                <longitude>11.8444950</longitude>
+                <id>128</id>
             </mark>
             <mark>
                 <name>Finish2</name>
-                <latitude>32.317257</latitude>
-                <longitude>-64.836260</longitude>
+                <latitude>57.6718240</latitude>
+                <longitude>11.8447950</longitude>
+                <id>129</id>
             </mark>
         </gate>
     </marks>
@@ -68,4 +77,4 @@
         <five>Leeward Gate</five>
         <six>Finish</six>
     </order>
-</course>
+</markers>

src/main/resources/config/courseAlt.xml

@@ -0,0 +1,72 @@
+<?xml version="1.0" ?>
+
+<course>
+    <marks>
+        <gate>
+            <name type="start-line">Start</name>
+            <mark>
+                <name>Start1</name>
+                <latitude>32.296577</latitude>
+                <longitude>-64.854304</longitude>
+            </mark>
+            <mark>
+                <name>Start2</name>
+                <latitude>32.293771</latitude>
+                <longitude>-64.855242</longitude>
+            </mark>
+        </gate>
+        <mark>
+            <name>Mid Mark</name>
+            <latitude>32.293039</latitude>
+            <longitude>-64.843983</longitude>
+        </mark>
+        <gate>
+            <name>Leeward Gate</name>
+            <mark>
+                <name>Leeward Gate1</name>
+                <latitude>32.284680</latitude>
+                <longitude>-64.850045</longitude>
+            </mark>
+            <mark>
+                <name>Leeward Gate2</name>
+                <latitude>32.280164</latitude>
+                <longitude>-64.847591</longitude>
+            </mark>
+        </gate>
+        <gate>
+            <name>Windward Gate</name>
+            <mark>
+                <name>Windward Gate1</name>
+                <latitude>32.309693</latitude>
+                <longitude>-64.835249</longitude>
+            </mark>
+            <mark>
+                <name>Windward Gate2</name>
+                <latitude>32.308046</latitude>
+                <longitude>-64.831785</longitude>
+            </mark>
+        </gate>
+        <gate type="finish-line">
+            <name>Finish</name>
+            <mark>
+                <name>Finish1</name>
+                <latitude>32.317379</latitude>
+                <longitude>-64.839291</longitude>
+            </mark>
+            <mark>
+                <name>Finish2</name>
+                <latitude>32.317257</latitude>
+                <longitude>-64.836260</longitude>
+            </mark>
+        </gate>
+    </marks>
+    <order>
+        <one>Start</one>
+        <two>Mid Mark</two>
+        <three>Leeward Gate</three>
+        <four>Windward Gate</four>
+        <five>Leeward Gate</five>
+        <six>Finish</six>
+    </order>
+</course>
+

src/main/resources/config/teams.xml

@@ -4,31 +4,37 @@
     <team>
         <name>Oracle Team USA</name>
         <alias>USA</alias>
-        <velocity>12.9</velocity>
+        <velocity>0.0</velocity>
+        <id>102</id>
     </team>
     <team>
         <name>Artemis Racing</name>
         <alias>ART</alias>
-        <velocity>13.1</velocity>
+        <velocity>0.0</velocity>
+        <id>101</id>
     </team>
     <team>
         <name>Emirates Team New Zealand</name>
         <alias>NZL</alias>
-        <velocity>15.6</velocity>
+        <velocity>0.0</velocity>
+        <id>103</id>
     </team>
     <team>
         <name>Land Rover BAR</name>
         <alias>BAR</alias>
-        <velocity>13.3</velocity>
+        <velocity>0.0</velocity>
+        <id>104</id>
     </team>
     <team>
         <name>SoftBank Team Japan</name>
         <alias>JAP</alias>
-        <velocity>14.7</velocity>
+        <velocity>0.0</velocity>
+        <id>105</id>
     </team>
     <team>
         <name>Groupama Team France</name>
         <alias>FRC</alias>
-        <velocity>11.4</velocity>
+        <velocity>0.0</velocity>
+        <id>106</id>
     </team>
 </teams>

src/main/resources/server_config/boats.xml

@@ -0,0 +1,171 @@
+<?xml version="1.0" encoding="utf-8"?>
+<BoatConfig>
+    <Modified>2015-08-28T17:32:59+0100</Modified>
+    <Version>12</Version>
+    <Snapshot>219</Snapshot>
+    <Settings>
+        <RaceBoatType Type="AC45"/>
+        <BoatDimension BoatLength="14.019" HullLength="13.449"/>
+        <ZoneSize MarkZoneSize="40.347" CourseZoneSize="53.796"/>
+        <ZoneLimits Limit1="200" Limit2="100" Limit3="53.796" Limit4="0" Limit5="-100"/>
+    </Settings>
+    <BoatShapes>
+        <BoatShape ShapeID="0">
+            <Vertices>
+                <Vtx Seq="3" Y="25" X="0"/>
+            </Vertices>
+        </BoatShape>
+        <BoatShape ShapeID="14">
+            <Vertices>
+                <Vtx Seq="1" Y="0" X="-1"/>
+                <Vtx Seq="2" Y="0.75" X="-1"/>
+                <Vtx Seq="3" Y="0.75" X="-0.25"/>
+                <Vtx Seq="4" Y="3.5" X="-0.25"/>
+                <Vtx Seq="5" Y="4.5" X="-1"/>
+                <Vtx Seq="6" Y="6.5" X="-1"/>
+                <Vtx Seq="7" Y="7" X="-0.5"/>
+                <Vtx Seq="8" Y="7" X="0.5"/>
+                <Vtx Seq="9" Y="6.5" X="1"/>
+                <Vtx Seq="10" Y="4.5" X="1"/>
+                <Vtx Seq="11" Y="3.5" X="0.25"/>
+                <Vtx Seq="12" Y="0.75" X="0.25"/>
+                <Vtx Seq="13" Y="0.75" X="1"/>
+                <Vtx Seq="14" Y="0" X="1"/>
+            </Vertices>
+        </BoatShape>
+        <BoatShape ShapeID="15">
+            <Vertices>
+                <Vtx Seq="1" Y="0" X="-3.46"/>
+                <Vtx Seq="2" Y="13.449" X="-3.46"/>
+                <Vtx Seq="3" Y="14.019" X="0"/>
+                <Vtx Seq="4" Y="13.449" X="3.46"/>
+                <Vtx Seq="5" Y="0" X="3.46"/>
+            </Vertices>
+            <Catamaran>
+                <Vtx Seq="1" Y="1.769" X="-2.752"/>
+                <Vtx Seq="2" Y="0" X="-2.813"/>
+                <Vtx Seq="3" Y="0" X="-3.34"/>
+                <Vtx Seq="4" Y="5.351" X="-3.46"/>
+                <Vtx Seq="5" Y="10.544" X="-3.387"/>
+                <Vtx Seq="6" Y="13.449" X="-3.075"/>
+                <Vtx Seq="7" Y="10.851" X="-2.793"/>
+                <Vtx Seq="8" Y="6.669" X="-2.699"/>
+                <Vtx Seq="9" Y="6.669" X="2.699"/>
+                <Vtx Seq="10" Y="10.851" X="2.793"/>
+                <Vtx Seq="11" Y="13.449" X="3.075"/>
+                <Vtx Seq="12" Y="10.544" X="3.387"/>
+                <Vtx Seq="13" Y="5.351" X="3.46"/>
+                <Vtx Seq="14" Y="0" X="3.34"/>
+                <Vtx Seq="15" Y="0" X="2.813"/>
+                <Vtx Seq="16" Y="1.769" X="2.752"/>
+            </Catamaran>
+            <Bowsprit>
+                <Vtx Seq="1" Y="6.669" X="-0.2"/>
+                <Vtx Seq="2" Y="11.377" X="-0.2"/>
+                <Vtx Seq="3" Y="14.019" X="0"/>
+                <Vtx Seq="4" Y="11.377" X="0.2"/>
+                <Vtx Seq="5" Y="6.669" X="0.2"/>
+            </Bowsprit>
+            <Trampoline>
+                <Vtx Seq="1" Y="2" X="-2.699"/>
+                <Vtx Seq="2" Y="6.438" X="-2.699"/>
+                <Vtx Seq="3" Y="6.438" X="2.699"/>
+                <Vtx Seq="4" Y="2" X="2.699"/>
+            </Trampoline>
+        </BoatShape>
+        <BoatShape ShapeID="18">
+            <Vertices>
+                <Vtx Seq="1" Y="0" X="-1.04"/>
+                <Vtx Seq="2" Y="0.11" X="-1.18"/>
+                <Vtx Seq="3" Y="0.42" X="-1.28"/>
+                <Vtx Seq="4" Y="3.74" X="-1.29"/>
+                <Vtx Seq="5" Y="5.36" X="-1.21"/>
+                <Vtx Seq="6" Y="6.29" X="-1.08"/>
+                <Vtx Seq="7" Y="7.15" X="-0.84"/>
+                <Vtx Seq="8" Y="7.63" X="-0.62"/>
+                <Vtx Seq="9" Y="7.94" X="-0.34"/>
+                <Vtx Seq="10" Y="8.06" X="0"/>
+                <Vtx Seq="11" Y="7.94" X="0.34"/>
+                <Vtx Seq="12" Y="7.63" X="0.62"/>
+                <Vtx Seq="13" Y="7.15" X="0.84"/>
+                <Vtx Seq="14" Y="6.29" X="1.08"/>
+                <Vtx Seq="15" Y="5.36" X="1.21"/>
+                <Vtx Seq="16" Y="3.74" X="1.29"/>
+                <Vtx Seq="17" Y="0.42" X="1.28"/>
+                <Vtx Seq="18" Y="0.11" X="1.18"/>
+                <Vtx Seq="19" Y="0" X="1.04"/>
+            </Vertices>
+        </BoatShape>
+        <BoatShape ShapeID="24">
+            <Vertices>
+                <Vtx Seq="1" Y="0" X="-2.5"/>
+                <Vtx Seq="2" Y="7" X="-2.5"/>
+                <Vtx Seq="3" Y="12.6" X="-2.2"/>
+                <Vtx Seq="4" Y="12.6" X="2.2"/>
+                <Vtx Seq="5" Y="7" X="2.5"/>
+                <Vtx Seq="6" Y="0" X="2.5"/>
+            </Vertices>
+        </BoatShape>
+        <BoatShape ShapeID="34">
+            <Vertices>
+                <Vtx Seq="1" Y="0" X="-1.16"/>
+                <Vtx Seq="2" Y="5.51" X="-1.16"/>
+                <Vtx Seq="3" Y="5.846" X="-0.84"/>
+                <Vtx Seq="4" Y="5.846" X="0.84"/>
+                <Vtx Seq="5" Y="5.51" X="1.16"/>
+                <Vtx Seq="6" Y="0" X="1.16"/>
+            </Vertices>
+        </BoatShape>
+        <BoatShape ShapeID="35">
+            <Vertices>
+                <Vtx Seq="1" Y="0" X="-1.461"/>
+                <Vtx Seq="2" Y="6" X="-1.461"/>
+                <Vtx Seq="3" Y="7" X="-1.44"/>
+                <Vtx Seq="4" Y="8" X="-1.38"/>
+                <Vtx Seq="5" Y="9" X="-1.17"/>
+                <Vtx Seq="6" Y="10" X="-0.76"/>
+                <Vtx Seq="7" Y="10.6" X="-0.34"/>
+                <Vtx Seq="8" Y="10.61" X="0"/>
+                <Vtx Seq="9" Y="10.6" X="0.34"/>
+                <Vtx Seq="10" Y="10" X="0.76"/>
+                <Vtx Seq="11" Y="9" X="1.17"/>
+                <Vtx Seq="12" Y="8" X="1.38"/>
+                <Vtx Seq="13" Y="7" X="1.44"/>
+                <Vtx Seq="14" Y="6" X="1.461"/>
+                <Vtx Seq="15" Y="0" X="1.461"/>
+            </Vertices>
+        </BoatShape>
+    </BoatShapes>
+    <Boats>
+        <Boat Type="Yacht" SourceID="101" ShapeID="15" StoweName="USA" ShortName="ORACLE" ShorterName="USA" BoatName="ORACLE TEAM USA" HullNum="AC4515" Skipper="SPITHILL" Helmsman="SPITHILL" Country="USA" PeliID="101" RadioIP="172.20.2.101">
+            <GPSposition Z="1.78" Y="-0.331" X="-0.006"/>
+            <MastTop Z="21.496" Y="3.7" X="0"/>
+            <FlagPosition Z="0" Y="6.2" X="0"/>
+        </Boat>
+        <Boat Type="Yacht" SourceID="102" ShapeID="15" StoweName="SWE" ShortName="ARTEMIS" ShorterName="SWE" BoatName="ARTEMIS RACING" HullNum="AC4517" Skipper="OUTTERIDGE" Helmsman="OUTTERIDGE" Country="SWE" PeliID="102" RadioIP="172.20.2.102">
+            <GPSposition Z="1.727" Y="-0.359" X="-0.0121"/>
+            <MastTop Z="21.496" Y="3.7" X="0"/>
+            <FlagPosition Z="0" Y="6.2" X="0"/>
+        </Boat>
+        <Boat Type="Yacht" SourceID="103" ShapeID="15" StoweName="NZL" ShortName="ETNZ" ShorterName="NZL" BoatName="EMIRATES TEAM NZ" HullNum="AC4503" Skipper="ASHBY" Helmsman="BURLING" Country="NZL" PeliID="103" RadioIP="172.20.2.103">
+            <GPSposition Z="1.881" Y="-0.291" X="-0.003"/>
+            <MastTop Z="21.496" Y="3.7" X="0"/>
+            <FlagPosition Z="0" Y="6.2" X="0"/>
+        </Boat>
+        <Boat Type="Yacht" SourceID="104" ShapeID="15" StoweName="JPN" ShortName="JAPAN" ShorterName="JPN" BoatName="SOFTBANK TEAM JAPAN" HullNum="AC4504" Skipper="BARKER" Helmsman="BARKER" Country="JPN" PeliID="104" RadioIP="172.20.2.104">
+            <GPSposition Z="1.805" Y="-0.322" X="-0.003"/>
+            <MastTop Z="21.496" Y="3.7" X="0"/>
+            <FlagPosition Z="0" Y="6.2" X="0"/>
+        </Boat>
+        <Boat Type="Yacht" SourceID="105" ShapeID="15" StoweName="FRA" ShortName="FRANCE" ShorterName="FRA" BoatName="GROUPAMA TEAM FRANCE" HullNum="AC4505" Skipper="CAMMAS" Helmsman="CAMMAS" Country="FRA" PeliID="105" RadioIP="172.20.2.105">
+            <GPSposition Z="1.863" Y="-0.3" X="-0.003"/>
+            <MastTop Z="21.496" Y="3.7" X="0"/>
+            <FlagPosition Z="0" Y="6.2" X="0"/>
+        </Boat>
+        <Boat Type="Yacht" SourceID="106" ShapeID="15" StoweName="GBR" ShortName="GBR" ShorterName="GBR" BoatName="LAND ROVER BAR" HullNum="AC4516" Skipper="ANSLIE" Helmsman="ANSLIE" Country="GBR" PeliID="106" RadioIP="172.20.2.106">
+            <GPSposition Z="1.734" Y="-0.352" X="0"/>
+            <MastTop Z="21.496" Y="3.7" X="0"/>
+            <FlagPosition Z="0" Y="6.2" X="0"/>
+        </Boat>
+       </Boats>
+</BoatConfig>

src/main/resources/server_config/race.xml

@@ -0,0 +1,85 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Race>
+    <CreationTimeDate>2015-08-29T13:12:40+02:00</CreationTimeDate>
+    <RaceStartTime Start="2015-08-29T13:10:00+02:00" Postpone="False" />
+    <RaceID>15082901</RaceID>
+    <RaceType>Fleet</RaceType>
+    <Participants>
+        <Yacht SourceID="101" />
+        <Yacht SourceID="102" />
+        <Yacht SourceID="103" />
+        <Yacht SourceID="104" />
+        <Yacht SourceID="105" />
+        <Yacht SourceID="106" />
+    </Participants>
+    <Course>
+        <CompoundMark CompoundMarkID="1" Name="Mark0">
+            <Mark SeqID="1" Name="Start Line 1" TargetLat="57.6703330" TargetLng="11.8278330" SourceID="122" />
+            <Mark SeqID="2" Name="Start Line 2" TargetLat="57.6703330" TargetLng="11.8278330" SourceID="123" />
+        </CompoundMark>
+        <CompoundMark CompoundMarkID="2" Name="Mark1">
+            <Mark SeqID="1" Name="Mark1" TargetLat="57.6675700" TargetLng="11.8359880" SourceID="131" />
+        </CompoundMark>
+        <CompoundMark CompoundMarkID="3" Name="Mark2">
+            <Mark SeqID="1" Name="Lee Gate 1" TargetLat="57.6708220" TargetLng="11.8433900" SourceID="124" />
+            <Mark SeqID="2" Name="Lee Gate 2" TargetLat="57.6708220" TargetLng="11.8433900" SourceID="125" />
+        </CompoundMark>
+        <CompoundMark CompoundMarkID="4" Name="Mark3">
+            <Mark SeqID="1" Name="Wind Gate 1" TargetLat="57.6650170" TargetLng="11.8279170" SourceID="126" />
+            <Mark SeqID="2" Name="Wind Gate 2" TargetLat="57.6650170" TargetLng="11.8279170" SourceID="127" />
+        </CompoundMark>
+        <CompoundMark CompoundMarkID="5" Name="Mark2">
+            <Mark SeqID="1" Name="Lee Gate 1" TargetLat="57.6708220" TargetLng="11.8433900" SourceID="124" />
+            <Mark SeqID="2" Name="Lee Gate 2" TargetLat="57.6708220" TargetLng="11.8433900" SourceID="125" />
+        </CompoundMark>
+        <CompoundMark CompoundMarkID="6" Name="Mark3">
+            <Mark SeqID="1" Name="Wind Gate 1" TargetLat="57.6650170" TargetLng="11.8279170" SourceID="126" />
+            <Mark SeqID="2" Name="Wind Gate 2" TargetLat="57.6650170" TargetLng="11.8279170" SourceID="127" />
+        </CompoundMark>
+        <CompoundMark CompoundMarkID="7" Name="Mark2">
+            <Mark SeqID="1" Name="Lee Gate 1" TargetLat="57.6708220" TargetLng="11.8433900" SourceID="124" />
+            <Mark SeqID="2" Name="Lee Gate 2" TargetLat="57.6708220" TargetLng="11.8433900" SourceID="125" />
+        </CompoundMark>
+        <CompoundMark CompoundMarkID="8" Name="Mark3">
+            <Mark SeqID="1" Name="Wind Gate 1" TargetLat="57.6650170" TargetLng="11.8279170" SourceID="126" />
+            <Mark SeqID="2" Name="Wind Gate 2" TargetLat="57.6650170" TargetLng="11.8279170" SourceID="127" />
+        </CompoundMark>
+        <CompoundMark CompoundMarkID="9" Name="Mark2">
+            <Mark SeqID="1" Name="Lee Gate 1" TargetLat="57.6708220" TargetLng="11.8433900" SourceID="124" />
+            <Mark SeqID="2" Name="Lee Gate 2" TargetLat="57.6708220" TargetLng="11.8433900" SourceID="125" />
+        </CompoundMark>
+        <CompoundMark CompoundMarkID="10" Name="Mark3">
+            <Mark SeqID="1" Name="Wind Gate 1" TargetLat="57.6650170" TargetLng="11.8279170" SourceID="126" />
+            <Mark SeqID="2" Name="Wind Gate 2" TargetLat="57.6650170" TargetLng="11.8279170" SourceID="127" />
+        </CompoundMark>
+        <CompoundMark CompoundMarkID="11" Name="Mark4">
+            <Mark SeqID="1" Name="Finish Line 1" TargetLat="57.6715240" TargetLng="11.8444950" SourceID="128" />
+            <Mark SeqID="2" Name="Finish Line 2" TargetLat="57.6715240" TargetLng="11.8444950" SourceID="129" />
+        </CompoundMark>
+    </Course>
+    <CompoundMarkSequence>
+        <Corner SeqID="1" CompoundMarkID="1" Rounding="PS" ZoneSize="3" />
+        <Corner SeqID="2" CompoundMarkID="2" Rounding="Port" ZoneSize="3" />
+        <Corner SeqID="3" CompoundMarkID="3" Rounding="SP" ZoneSize="3" />
+        <Corner SeqID="4" CompoundMarkID="4" Rounding="PS" ZoneSize="3" />
+        <Corner SeqID="5" CompoundMarkID="5" Rounding="SP" ZoneSize="3" />
+        <Corner SeqID="6" CompoundMarkID="6" Rounding="PS" ZoneSize="3" />
+        <Corner SeqID="7" CompoundMarkID="7" Rounding="SP" ZoneSize="3" />
+        <Corner SeqID="8" CompoundMarkID="8" Rounding="PS" ZoneSize="3" />
+        <Corner SeqID="9" CompoundMarkID="9" Rounding="SP" ZoneSize="3" />
+        <Corner SeqID="10" CompoundMarkID="10" Rounding="PS" ZoneSize="3" />
+        <Corner SeqID="11" CompoundMarkID="11" Rounding="PS" ZoneSize="3" />
+    </CompoundMarkSequence>
+    <CourseLimit>
+        <Limit SeqID="1" Lat="57.6739450" Lon="11.8417100" />
+        <Limit SeqID="2" Lat="57.6709520" Lon="11.8485010" />
+        <Limit SeqID="3" Lat="57.6690260" Lon="11.8472790" />
+        <Limit SeqID="4" Lat="57.6693140" Lon="11.8457610" />
+        <Limit SeqID="5" Lat="57.6665370" Lon="11.8432910" />
+        <Limit SeqID="6" Lat="57.6641400" Lon="11.8385840" />
+        <Limit SeqID="7" Lat="57.6629430" Lon="11.8332030" />
+        <Limit SeqID="8" Lat="57.6629480" Lon="11.8249660" />
+        <Limit SeqID="9" Lat="57.6686890" Lon="11.8250920" />
+        <Limit SeqID="10" Lat="57.6708220" Lon="11.8321340" />
+    </CourseLimit>
+</Race>

src/main/resources/server_config/regatta.xml

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="utf-8"?>
+<RegattaConfig>
+    <RegattaID>24</RegattaID>
+    <RegattaName>Gothenburg World Series 2015</RegattaName>
+    <CourseName>Gothenburg</CourseName>
+    <CentralLatitude>57.6679590</CentralLatitude>
+    <CentralLongitude>11.8503233</CentralLongitude>
+    <CentralAltitude>6.95</CentralAltitude>
+    <UtcOffset>2</UtcOffset>
+    <MagneticVariation>3.2</MagneticVariation>
+    <ShorelineName>gothenburg_shoreline</ShorelineName>
+</RegattaConfig>

src/main/resources/views/MainView.fxml

@@ -1,11 +1,62 @@
 <?xml version="1.0" encoding="UTF-8"?>
 
+<?import javafx.geometry.*?>
+<?import javafx.scene.control.*?>
+<?import javafx.scene.text.*?>
 <?import javafx.scene.canvas.*?>
 <?import java.lang.*?>
 <?import javafx.scene.layout.*?>
 
 <AnchorPane fx:id="contentPane" maxHeight="-Infinity" maxWidth="-Infinity" minHeight="-Infinity" minWidth="-Infinity" prefHeight="1080.0" prefWidth="1920.0" xmlns="http://javafx.com/javafx/8" xmlns:fx="http://javafx.com/fxml/1" fx:controller="seng302.controllers.Controller">
    <children>
-      <!--<fx:include source="RaceView.fxml" fx:id="raceView"/>-->
+      <GridPane nodeOrientation="LEFT_TO_RIGHT" prefHeight="1080.0" prefWidth="1920.0" AnchorPane.bottomAnchor="0.0" AnchorPane.leftAnchor="0.0" AnchorPane.rightAnchor="0.0" AnchorPane.topAnchor="0.0">
+        <columnConstraints>
+          <ColumnConstraints hgrow="SOMETIMES" minWidth="10.0" prefWidth="100.0" />
+        </columnConstraints>
+        <rowConstraints>
+          <RowConstraints maxHeight="170.0" minHeight="170.0" prefHeight="170.0" vgrow="SOMETIMES" />
+            <RowConstraints maxHeight="52.0" minHeight="52.0" prefHeight="52.0" vgrow="SOMETIMES" />
+            <RowConstraints maxHeight="102.0" minHeight="102.0" prefHeight="102.0" vgrow="SOMETIMES" />
+            <RowConstraints maxHeight="60.0" minHeight="60.0" prefHeight="60.0" vgrow="SOMETIMES" />
+            <RowConstraints maxHeight="365.0" minHeight="365.0" prefHeight="365.0" vgrow="SOMETIMES" />
+            <RowConstraints maxHeight="93.0" minHeight="93.0" prefHeight="93.0" vgrow="SOMETIMES" />
+          <RowConstraints maxHeight="262.0" minHeight="262.0" prefHeight="262.0" vgrow="SOMETIMES" />
+        </rowConstraints>
+         <children>
+            <Label alignment="CENTER" text="Welcome to Race Vision" GridPane.halignment="CENTER" GridPane.valignment="BOTTOM">
+               <font>
+                  <Font size="40.0" />
+               </font>
+            </Label>
+            <Label text="Your live AC35 livestream" GridPane.halignment="CENTER" GridPane.rowIndex="1">
+               <font>
+                  <Font size="20.0" />
+               </font>
+            </Label>
+            <Label text="Livestream Status:" GridPane.halignment="CENTER" GridPane.rowIndex="2" GridPane.valignment="BOTTOM">
+               <font>
+                  <Font size="28.0" />
+               </font>
+            </Label>
+            <Label fx:id="timeTillLive" text="0:00 minutes" visible="false" GridPane.halignment="CENTER" GridPane.rowIndex="3">
+               <font>
+                  <Font size="27.0" />
+               </font>
+            </Label>
+            <Button fx:id="streamButton" mnemonicParsing="false" onAction="#startStream" text="Click to stream" GridPane.halignment="CENTER" GridPane.rowIndex="3" />
+            <Button fx:id="switchToRaceViewButton" disable="true" mnemonicParsing="false" onAction="#switchToRaceView" text="Watch Race" GridPane.halignment="CENTER" GridPane.rowIndex="6" GridPane.valignment="TOP" />
+            <TableView fx:id="teamList" maxWidth="500.0" prefHeight="200.0" prefWidth="200.0" GridPane.halignment="CENTER" GridPane.rowIndex="4">
+              <columns>
+                <TableColumn fx:id="boatNameCol" editable="false" prefWidth="250.0" sortable="false" text="Boat Name" />
+                <TableColumn fx:id="shortNameCol" editable="false" prefWidth="125.0" sortable="false" text="Short Name" />
+                  <TableColumn fx:id="countryCol" editable="false" prefWidth="125.0" sortable="false" text="Country" />
+              </columns>
+               <GridPane.margin>
+                  <Insets />
+               </GridPane.margin>
+            </TableView>
+            <Label text="*Team position in table do not correspond to race position" GridPane.halignment="CENTER" GridPane.rowIndex="5" GridPane.valignment="TOP" />
+         </children>
+      </GridPane>
    </children>
 </AnchorPane>

src/main/resources/views/RaceView.fxml

@@ -1,13 +1,21 @@
 <?xml version="1.0" encoding="UTF-8"?>
 
-<?import javafx.scene.text.*?>
-<?import javafx.scene.shape.*?>
-<?import javafx.scene.control.*?>
 <?import java.lang.*?>
-<?import javafx.scene.canvas.*?>
+<?import javafx.scene.control.*?>
 <?import javafx.scene.layout.*?>
-<?import javafx.scene.canvas.Canvas?>
+<?import javafx.scene.shape.*?>
+<?import javafx.scene.text.*?>
+<?import javafx.scene.control.CheckBox?>
+<?import javafx.scene.control.Label?>
 <?import javafx.scene.layout.AnchorPane?>
+<?import javafx.scene.layout.ColumnConstraints?>
+<?import javafx.scene.layout.GridPane?>
+<?import javafx.scene.layout.Pane?>
+<?import javafx.scene.layout.RowConstraints?>
+<?import javafx.scene.layout.VBox?>
+<?import javafx.scene.shape.Circle?>
+<?import javafx.scene.text.Font?>
+<?import javafx.scene.text.Text?>
 
 <GridPane prefHeight="1080.0" prefWidth="1920.0" AnchorPane.bottomAnchor="0.0" AnchorPane.leftAnchor="0.0" AnchorPane.rightAnchor="0.0" AnchorPane.topAnchor="0.0" xmlns="http://javafx.com/javafx/8" xmlns:fx="http://javafx.com/fxml/1" fx:controller="seng302.controllers.RaceViewController">
     <columnConstraints>
@@ -37,18 +45,19 @@
                         <Font name="System Bold" size="13.0" />
                     </font>
                 </Text>
-                <CheckBox fx:id="toggleAnnotation" layoutX="27.0" layoutY="462.0" mnemonicParsing="false" selected="true" text="Show annotations" />
-                <CheckBox fx:id="toggleFps" layoutX="27.0" layoutY="488.0" mnemonicParsing="false" prefHeight="18.0" prefWidth="143.0" selected="true" text="Show FPS" />
+                <CheckBox fx:id="toggleFps" layoutX="21.0" layoutY="453.0" mnemonicParsing="false" prefHeight="18.0" prefWidth="143.0" selected="true" text="Show FPS" />
             <VBox fx:id="positionVbox" layoutX="12.0" layoutY="280.0" prefHeight="140.0" prefWidth="200.0" />
             <Pane layoutX="11.0" layoutY="30.0" maxHeight="-Infinity" maxWidth="-Infinity" minHeight="-Infinity" minWidth="-Infinity" prefHeight="51.0" prefWidth="193.0">
                <children>
-                  <Text fx:id="timerLabel" layoutX="6.0" layoutY="37.0" strokeType="OUTSIDE" strokeWidth="0.0" text="00:00" textAlignment="CENTER" wrappingWidth="181.0">
+                  <Text fx:id="timerLabel" layoutX="-26.0" layoutY="34.0" strokeType="OUTSIDE" strokeWidth="0.0" text="00:00" textAlignment="CENTER" wrappingWidth="246.0">
                      <font>
-                        <Font size="34.0" />
+                        <Font size="25.0" />
                      </font>
                   </Text>
                </children>
             </Pane>
+            <Slider fx:id="annotationSlider" blockIncrement="1.0" layoutX="38.0" layoutY="527.0" majorTickUnit="1.0" max="3.0" minorTickCount="0" prefHeight="51.0" prefWidth="170.0" showTickLabels="true" showTickMarks="true" snapToTicks="true" />
+            <Label layoutX="10.0" layoutY="499.0" text="Annotations" />
             </children>
         </AnchorPane>
         <AnchorPane fx:id="contentAnchorPane" prefHeight="960.0" prefWidth="1280.0" GridPane.columnIndex="1" GridPane.halignment="LEFT" GridPane.rowSpan="2147483647" GridPane.valignment="TOP">

src/test/java/seng302/BoatTest.java

@@ -26,7 +26,7 @@ public class BoatTest {
 
     @Test
     public void testSetVelocity() {
-        Boat boat1 = new Boat("Team 1", 29.0, "");
+        Boat boat1 = new Boat("Team 1", 29.0, "", 100);
         assertEquals(boat1.getVelocity(), (double) 29.0, 1e-15);
 
         boat1.setVelocity(12.0);

src/test/java/seng302/ColorsTest.java

@@ -1,14 +1,10 @@
 package seng302;
 
 import javafx.scene.paint.Color;
+import org.junit.Assert;
 import org.junit.Test;
-import seng302.models.Boat;
 import seng302.models.Colors;
 
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.List;
-
 import static org.junit.Assert.assertArrayEquals;
 import static org.junit.Assert.assertEquals;
 
@@ -16,30 +12,13 @@ import static org.junit.Assert.assertEquals;
  * Created by ryan_ on 16/03/2017.
  */
 public class ColorsTest {
-    //@Test
+
+    @Test
     public void testNextColor() {
-        List<Boat> boats = new ArrayList<>();
-        boats.add(new Boat("Team 1"));
-        boats.add(new Boat("Team 2"));
-        boats.add(new Boat("Team 3"));
-        boats.add(new Boat("Team 4"));
-        boats.add(new Boat("Team 5"));
-        boats.add(new Boat("Team 6"));
-
-        int count = 0;
-        List<Color> enumColors = new ArrayList<>();
-        while (count < 6) {
-            Color color = Colors.getColor();
-            enumColors.add(color);
-            count++;
+        Color expectedColors[] = {Color.RED, Color.ORANGE, Color.YELLOW, Color.GREEN, Color.BLUE, Color.PURPLE};
+        for (int i = 0; i<6; i++)
+        {
+            Assert.assertEquals(expectedColors[i], Colors.getColor());
         }
-
-        List<Color> boatColors = new ArrayList<>();
-        for (Boat boat : boats) {
-            Color color = boat.getColor();
-            boatColors.add(color);
-        }
-
-        assertEquals(enumColors, boatColors);
     }
 }

src/test/java/seng302/EventTest.java

@@ -23,7 +23,7 @@ public class EventTest {
     @Test
     public void testBoatHeading() throws Exception {
         Boat boat = new Boat("testBoat");
-        Event event = new Event(1231242.2, boat, new SingleMark("mark1", 142.5, 122.1), new SingleMark("mark2", 121.9,99.2), 0);
+        Event event = new Event(1231242.2, boat, new SingleMark("mark1", 142.5, 122.1, 1), new SingleMark("mark2", 121.9,99.2, 2), 0);
 
         assertEquals(event.getBoatHeading(), 228.0266137055349, 1e-15);
     }
@@ -31,7 +31,7 @@ public class EventTest {
     @Test
     public void testDistanceBetweenMarks() throws Exception {
         Boat boat = new Boat("testBoat");
-        Event event = new Event(1231242.2, boat, new SingleMark("mark1", 142.5, 122.1), new SingleMark("mark2", 121.9,99.2), 0);
+        Event event = new Event(1231242.2, boat, new SingleMark("mark1", 142.5, 122.1, 1), new SingleMark("mark2", 121.9,99.2, 2), 0);
 
         assertEquals(event.getDistanceBetweenMarks(), 339059.653830461, 1e-15);
     }

src/test/java/seng302/models/mark/MarkTest.java

@@ -16,9 +16,9 @@ public class MarkTest {
 
     @Before
     public void setUp() throws Exception {
-        this.singleMark1 = new SingleMark("testMark_SM1", 12.23234, -34.342);
-        this.singleMark2 = new SingleMark("testMark_SM2", 12.23239, -34.352);
-        this.gateMark = new GateMark("testMark_GM", singleMark1, singleMark2, singleMark1.getLatitude(), singleMark2.getLongitude());
+        this.singleMark1 = new SingleMark("testMark_SM1", 12.23234, -34.342, 1);
+        this.singleMark2 = new SingleMark("testMark_SM2", 12.23239, -34.352, 2);
+        this.gateMark = new GateMark("testMark_GM", MarkType.OPEN_GATE, singleMark1, singleMark2, singleMark1.getLatitude(), singleMark2.getLongitude());
     }
 
     @Test
@@ -30,7 +30,7 @@ public class MarkTest {
     @Test
     public void getMarkType() throws Exception {
         assertTrue(this.singleMark2.getMarkType() == MarkType.SINGLE_MARK);
-        assertTrue(this.gateMark.getMarkType() == MarkType.GATE_MARK);
+        assertTrue(this.gateMark.getMarkType() == MarkType.OPEN_GATE);
     }
 
     @Test

src/test/java/seng302/models/parsers/CourseParserTest.java

@@ -25,18 +25,17 @@ public class CourseParserTest {
 	public void getGates() throws Exception {
 		ArrayList<Mark> course = cp.getCourse();
 
-		assertTrue(MarkType.GATE_MARK == course.get(0).getMarkType());
 
 		GateMark gateMark1 = (GateMark) course.get(0);
-		assertEquals(32.293771, gateMark1.getSingleMark2().getLatitude(), 0.00000001);
-		assertEquals(-64.855242, gateMark1.getSingleMark2().getLongitude(), 0.00000001);
+		assertEquals(57.670633, gateMark1.getSingleMark2().getLatitude(), 0.00000001);
+		assertEquals(11.8281330, gateMark1.getSingleMark2().getLongitude(), 0.00000001);
 
 		GateMark gateMark2 = (GateMark) course.get(5);
 
 		assertEquals("Finish1", gateMark2.getSingleMark1().getName());
 		assertEquals("Finish2", gateMark2.getSingleMark2().getName());
-		assertEquals(32.317257, gateMark2.getSingleMark2().getLatitude(), 0.00000001);
-		assertEquals(-64.83626, gateMark2.getSingleMark2().getLongitude(), 0.00000001);
+		assertEquals(57.671824, gateMark2.getSingleMark2().getLatitude(), 0.00000001);
+		assertEquals(11.844795, gateMark2.getSingleMark2().getLongitude(), 0.00000001);
 	}
 
 	@Test

src/test/java/seng302/models/parsers/StreamReceiverTest.java

@@ -0,0 +1,105 @@
+package seng302.models.parsers;
+
+import org.junit.Before;
+import org.junit.Test;
+
+import java.io.*;
+import java.lang.reflect.Method;
+import java.net.Socket;
+import java.util.Comparator;
+import java.util.concurrent.PriorityBlockingQueue;
+
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
+
+/**
+ * Created by ptg19 on 26/04/17.
+ */
+public class StreamReceiverTest {
+
+    private PriorityBlockingQueue pq;
+    private byte[] brokenPacket = {0x47, (byte) 0x83, 37, // sync1 sync2 and message type
+            0b00000000, 0b01000000, 0b00100010, 0b00100100, 0b00011000, 0b00000000, //timestamp
+            0b00000000, 0b00010000, 0b01000000, 0b00000000, //source id
+            0b00100010, 0b00101000, // message length
+            0b00010010, 0b00010010, 0b00010010}; //random start of payload
+
+    private byte[] workingPacket = {0x47, (byte) 0x83, 37, // sync1 sync2 and message type
+            0b00000000, 0b01000000, 0b00100010, 0b00100100, 0b00011000, 0b00000000, //timestamp
+            0b00000000, 0b00010000, 0b01000000, 0b00000000, //source id
+            0b00000010, 0b00000000, // message length
+            0b00010010, 0b00010010, // payload
+            0b00100110, (byte)0b10000111, 0b00110101, 0b01111000}; //crc
+
+    private byte[] crcMismatchPacket = {0x47, (byte) 0x83, 37, // sync1 sync2 and message type
+            0b00000000, 0b01000000, 0b00100010, 0b00100100, 0b00011000, 0b00000000, //timestamp
+            0b00000000, 0b00000000, 0b01000000, 0b00000000, //source id
+            0b00000010, 0b00000000, // message length
+            0b00010010, 0b00010010, // payload
+            0b00100110, (byte)0b10000111, 0b00110101, 0b01111000}; //crc
+
+
+    @Before
+    public void setup(){
+        pq = new PriorityBlockingQueue<>(256, new Comparator<StreamPacket>() {
+            @Override
+            public int compare(StreamPacket s1, StreamPacket s2) {
+                return (int) (s1.getTimeStamp() - s2.getTimeStamp());
+            }
+        });
+    }
+
+    @Test
+    public void connectExitsOnUnexpectedStreamEnd() throws Exception {
+        Socket host=mock(Socket.class);
+        InputStream stream = new ByteArrayInputStream(brokenPacket);
+        when(host.getInputStream()).thenReturn(stream);
+        StreamReceiver streamReceiver = new StreamReceiver(host, pq);
+
+        streamReceiver.connect();
+        assert pq.size() == 0;
+    }
+
+    @Test
+    public void connectReadsAPacket() throws Exception {
+        Socket host=mock(Socket.class);
+        InputStream stream = new ByteArrayInputStream(workingPacket);
+        when(host.getInputStream()).thenReturn(stream);
+        StreamReceiver streamReceiver = new StreamReceiver(host, pq);
+
+        streamReceiver.connect();
+        assert pq.size() == 1;
+    }
+
+    @Test
+    public void connectDropsAMismatchedCrc() throws Exception {
+        Socket host=mock(Socket.class);
+        InputStream stream = new ByteArrayInputStream(crcMismatchPacket);
+        when(host.getInputStream()).thenReturn(stream);
+        StreamReceiver streamReceiver = new StreamReceiver(host, pq);
+
+        streamReceiver.connect();
+        assert pq.size() == 0;
+    }
+
+    @Test
+    public void bytestoLongTest() {
+        Socket host=mock(Socket.class);
+        StreamReceiver streamReceiver = new StreamReceiver(host, pq);
+        try {
+            Class[] args = new Class[1];
+            args[0] = byte[].class;
+            Method bytesToLong = streamReceiver.getClass().getDeclaredMethod("bytesToLong", args);
+            bytesToLong.setAccessible(true);
+            byte[] sevenBtyeNumber = {0b01100100, 0b00110100, 0b00010100, 0b00000000, 0b00000000, 0b00000000, (byte)0b10000000};
+            assert bytesToLong.invoke(streamReceiver, sevenBtyeNumber).equals(36028797020288100L);
+            byte[] eightByteNumber = {0b01100100, 0b00110100, 0b00010100, 0b00000000, 0b00000000, 0b00000000, (byte)0b10000000, 0b00100101};
+            assert bytesToLong.invoke(streamReceiver, eightByteNumber).equals(-1L);
+            byte[] emptyArray = {};
+            assert bytesToLong.invoke(streamReceiver, emptyArray).equals(0L);
+        } catch (Exception e){
+            System.out.println("");
+        }
+    }
+
+}

src/test/java/seng302/server/TestConversions.java

@@ -0,0 +1,35 @@
+package seng302.server;
+
+import org.junit.Test;
+import seng302.server.messages.BoatLocationMessage;
+
+import static junit.framework.TestCase.assertEquals;
+
+/**
+ * Test conversions used by the boat location messages
+ */
+public class TestConversions {
+    @Test
+    public void testLatLonConversion(){
+        long binaryPacked = BoatLocationMessage.latLonToBinaryPackedLong(3232.323);
+        double original = BoatLocationMessage.binaryPackedToLatLon(binaryPacked);
+
+        assertEquals(3232.323, original, 0.01);
+    }
+
+    @Test
+    public void testWindAngleConversion(){
+        long binaryPacked = BoatLocationMessage.windAngleToBinaryPackedLong(3232.323);
+        double original = BoatLocationMessage.binaryPackedWindAngleToDouble(binaryPacked);
+
+        assertEquals(3232.323, original, 0.01);
+    }
+
+    @Test
+    public void testHeadingConversion(){
+        long binaryPacked = BoatLocationMessage.headingToBinaryPackedLong(3232.323);
+        double original = BoatLocationMessage.binaryPackedHeadingToDouble(binaryPacked);
+
+        assertEquals(3232.323, original, 0.01);
+    }
+}

src/test/java/seng302/server/TestHeader.java

@@ -0,0 +1,26 @@
+package seng302.server;
+
+import org.junit.Test;
+import seng302.server.messages.*;
+
+import static junit.framework.TestCase.assertTrue;
+
+/**
+ * Tests message header
+ */
+public class TestHeader {
+
+    @Test
+    public void testHeaderSizeEqualsActualSize(){
+        Header h = new Header(MessageType.DISPLAY_TEXT_MESSAGE, 1, (short) 1);
+        assertTrue(h.getSize() == h.getByteBuffer().array().length);
+
+    }
+
+    @Test
+    public void headerSizeIsSameAsSpec(){
+        Header h = new Header(MessageType.DISPLAY_TEXT_MESSAGE, 1, (short) 1);
+        assertTrue(h.getSize() == 15); // Spec specifies 15 bytes
+    }
+
+}

src/test/java/seng302/server/TestMessage.java

@@ -0,0 +1,56 @@
+package seng302.server;
+
+import org.junit.Test;
+import seng302.server.messages.*;
+
+import java.io.DataOutputStream;
+import java.io.IOException;
+import java.io.OutputStream;
+import java.util.ArrayList;
+import java.util.List;
+
+import static junit.framework.TestCase.assertEquals;
+import static junit.framework.TestCase.assertTrue;
+
+public class TestMessage {
+    private static int XML_MESSAGE_LEN = 14;
+    private static int CRC_LEN = 4;
+
+
+    /**
+     * Test output expected is the same as the spec
+     */
+    @Test
+    public void testXmlMessageSize(){
+        Message m = new XMLMessage("12345", XMLMessageSubType.BOAT, 1);
+        assertTrue(m.getSize() == (XML_MESSAGE_LEN + "12345".length()));
+    }
+
+    @Test
+    public void testMessageBytesReverse(){
+        byte[] bytes = {1,2,3,4,5};
+        Message.reverse(bytes);
+
+        int testValue = 1;
+        for (int i = 5; i > 0; i--){
+            assertEquals((byte) testValue, bytes[i-1]);
+            testValue++;
+        }
+    }
+
+    @Test
+    public void testIntToByteArray(){
+        long originalValue = 0x5050;
+        long testValue = 0;
+
+        byte[] bytes = Message.intToByteArray(originalValue, 6);
+        Message.reverse(bytes);
+
+        for (int i = 0; i < bytes.length; i++){
+            testValue += ((long) bytes[i] & 0xffL) << (8 * i);
+        }
+
+        assertEquals(originalValue, testValue);
+    }
+
+}

src/test/java/seng302/server/simulator/GeoUtilityTest.java

@@ -0,0 +1,75 @@
+package seng302.server.simulator;
+
+import org.junit.Test;
+import seng302.server.simulator.mark.Position;
+
+import static org.junit.Assert.*;
+
+/**
+ * To test methods in GeoUtility.
+ * Created by Haoming on 28/04/17.
+ */
+public class GeoUtilityTest {
+
+	private Position p1 = new Position(57.670333, 11.827833);
+	private Position p2 = new Position(57.671524, 11.844495);
+	private Position p3 = new Position(57.670822, 11.843392);
+	private Position p4 = new Position(25.694829, 98.392049);
+
+	private double toleranceRate = 0.01;
+
+	@Test
+	public void getDistance() throws Exception {
+		double expected, actual;
+
+		actual = GeoUtility.getDistance(p1, p2);
+		expected = 1000;
+		assertEquals(expected, actual, expected * toleranceRate);
+
+		actual = GeoUtility.getDistance(p1, p3);
+		expected = 927;
+		assertEquals(expected, actual, expected * toleranceRate);
+
+		actual = GeoUtility.getDistance(p2, p4);
+		expected = 7430180;
+		assertEquals(expected, actual, expected * toleranceRate);
+	}
+
+	@Test
+	public void getBearing() throws Exception {
+		double expected, actual;
+
+		actual = GeoUtility.getBearing(p1, p2);
+		expected = 82;
+		assertEquals(expected, actual, expected * toleranceRate);
+
+		actual = GeoUtility.getBearing(p1, p3);
+		expected = 86;
+		assertEquals(expected, actual, expected * toleranceRate);
+
+		actual = GeoUtility.getBearing(p2, p4);
+		expected = 78;
+		assertEquals(expected, actual, expected * toleranceRate);
+	}
+
+	@Test
+	public void getGeoCoordinate() throws Exception {
+		Position expected, actual;
+
+		actual = GeoUtility.getGeoCoordinate(p1, 82.0, 1000.0);
+		expected = p2;
+		assertEquals(expected.getLat(), actual.getLat(), expected.getLat() * toleranceRate);
+		assertEquals(expected.getLng(), actual.getLng(), expected.getLng() * toleranceRate);
+
+		actual = GeoUtility.getGeoCoordinate(p1, 86.0, 927.0);
+		expected = p3;
+		assertEquals(expected.getLat(), actual.getLat(), expected.getLat() * toleranceRate);
+		assertEquals(expected.getLng(), actual.getLng(), expected.getLng() * toleranceRate);
+
+		actual = GeoUtility.getGeoCoordinate(p2, 78.0, 7430180.0);
+		expected = p4;
+		assertEquals(expected.getLat(), actual.getLat(), expected.getLat() * toleranceRate);
+		assertEquals(expected.getLng(), actual.getLng(), expected.getLng() * toleranceRate);
+	}
+
+}