Merge branch 'develop' into 'master'

Sprint 6.0 Merge

Merge for sprint 6.0 tag to master.

See merge request !67

.gitignore

@@ -180,3 +180,7 @@ local.properties
 .recommenders/
 
 Makefile
+
+infer-out/
+infer.txt
+log.log

.mailmap

@@ -23,5 +23,5 @@ Haoming Yin <hyi25@uclive.ac.nz> <haoming.y@icloud.com>
 Peter Galloway <ptg19@uclive.ac.nz> Peter <ptg19@uclive.ac.nz>
 Zhi You Tan <zyt10@uclive.ac.nz> zyt10 <zyt10@uclive.ac.nz>
 Zhi You Tan <zyt10@uclive.ac.nz> Ryan Tan <ryan_zhiyou@hotmail.com>
-Alistair McIntyre <ajm412@uclive.ac.nz> alistairjmcintyre <alistairjmcintyre@gmail.com>
+Alistair McIntyre <ajm412@uclive.ac.nz> <alistairjmcintyre@gmail.com>
 Calum <cir27@uclive.ac.nz> cir27 <cir27@uclive.ac.nz>

doc/design_decisions.md

@@ -9,7 +9,7 @@ prints out event details, including time, involved boats and legs.
 
 - Configuration file
 
-We decided to store the team information including team names and boat velocity, as well as race configuration setting in external file.
+We decided to store the team information including team names and boat currentVelocity, as well as race configuration setting in external file.
 
 To read external files, "Json-simple" library has been used to parse information. 
 By using this library, we did not have to write our json parser and benefited from the flexibility of json files.

doc/user_manual.md

@@ -8,7 +8,7 @@ You can specify a config file using the using the -f flag, for example 'java -ja
 
 ## The config file
 
-The teams/boats are specified in the config file under 'teams', each team requires a team name, and a velocity (in meters per second).
+The teams/boats are specified in the config file under 'teams', each team requires a team name, and a currentVelocity (in meters per second).
 
 The 'time-scale' option lets you change how long the race takes to complete. A time-scale of 1.0 is normal speed, 2.0 is 2x etc.
 

pom.xml

@@ -36,6 +36,40 @@
             <version>2.7.13</version>
             <scope>test</scope>
         </dependency>
+
+        <!-- https://mvnrepository.com/artifact/org.freemarker/freemarker -->
+        <dependency>
+            <groupId>info.cukes</groupId>
+            <artifactId>cucumber-junit</artifactId>
+            <version>1.2.5</version>
+        </dependency>
+        <!-- https://mvnrepository.com/artifact/info.cukes/cucumber-java -->
+        <dependency>
+            <groupId>info.cukes</groupId>
+            <artifactId>cucumber-java</artifactId>
+            <version>1.2.5</version>
+        </dependency>
+
+        <!-- https://mvnrepository.com/artifact/org.freemarker/freemarker -->
+        <dependency>
+            <groupId>org.freemarker</groupId>
+            <artifactId>freemarker</artifactId>
+            <version>2.3.26-incubating</version>
+        </dependency>
+
+        <!-- https://mvnrepository.com/artifact/org.apache.logging.log4j/log4j-slf4j-impl -->
+        <dependency>
+            <groupId>ch.qos.logback</groupId>
+            <artifactId>logback-classic</artifactId>
+            <version>1.1.7</version>
+        </dependency>
+
+        <dependency>
+            <groupId>commons-cli</groupId>
+            <artifactId>commons-cli</artifactId>
+            <version>1.4</version>
+        </dependency>
+
     </dependencies>
 
     <build>

src/main/java/seng302/App.java

@@ -1,82 +1,101 @@
 package seng302;
 
+import ch.qos.logback.classic.Level;
 import javafx.application.Application;
 import javafx.fxml.FXMLLoader;
 import javafx.scene.Parent;
 import javafx.scene.Scene;
+import javafx.scene.image.Image;
 import javafx.stage.Stage;
-import seng302.models.PolarTable;
+import org.apache.commons.cli.CommandLine;
-import seng302.models.stream.StreamParser;
+import org.apache.commons.cli.CommandLineParser;
-import seng302.models.stream.StreamReceiver;
+import org.apache.commons.cli.DefaultParser;
-import seng302.server.ServerThread;
+import org.apache.commons.cli.Options;
+import org.apache.commons.cli.ParseException;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import seng302.model.PolarTable;
 
 public class App extends Application {
 
+    private static Logger logger = LoggerFactory.getLogger(App.class);
+
+    public static void parseArgs(String[] args) throws ParseException {
+        Options options = new Options();
+        CommandLineParser parser = new DefaultParser();
+        CommandLine cmd;
+
+        ch.qos.logback.classic.Logger rootLogger = (ch.qos.logback.classic.Logger) LoggerFactory
+            .getLogger(Logger.ROOT_LOGGER_NAME);
+
+        options.addOption("debugLevel", true, "Set the application debug level");
+
+        cmd = parser.parse(options, args);
+
+        if (cmd.hasOption("debugLevel")) {
+
+            switch (cmd.getOptionValue("debugLevel")) {
+                case "DEBUG":
+                    rootLogger.setLevel(Level.DEBUG);
+                    break;
+
+                case "ALL":
+                    rootLogger.setLevel(Level.ALL);
+                    break;
+
+                case "WARNING":
+                    rootLogger.setLevel(Level.WARN);
+                    break;
+
+                case "ERROR":
+                    rootLogger.setLevel(Level.ERROR);
+                    break;
+
+                case "INFO":
+                    rootLogger.setLevel(Level.INFO);
+
+                case "TRACE":
+                    rootLogger.setLevel(Level.TRACE);
+
+                default:
+                    rootLogger.setLevel(Level.ALL);
+            }
+        } else {
+            rootLogger.setLevel(Level.WARN);
+        }
+    }
+
     @Override
     public void start(Stage primaryStage) throws Exception {
-        PolarTable.parsePolarFile(getClass().getResource("/config/acc_polars.csv").getFile());
+        Parent root = FXMLLoader.load(getClass().getResource("/views/StartScreenView.fxml"));
-
-        Parent root = FXMLLoader.load(getClass().getResource("/views/MainView.fxml"));
         primaryStage.setTitle("RaceVision");
-        primaryStage.setScene(new Scene(root, 1530, 960));
+        Scene scene = new Scene(root, 1530, 960);
-        primaryStage.setMaxWidth(1530);
+        scene.getStylesheets().add(getClass().getResource("/css/master.css").toString());
-        primaryStage.setMaxHeight(960);
+        primaryStage.setScene(scene);
+//        primaryStage.setMaxWidth(1530);
+//        primaryStage.setMaxHeight(960);
+        primaryStage.getIcons().add(new Image(getClass().getResourceAsStream("/PP.png")));
 //        primaryStage.setMaximized(true);
 
         primaryStage.show();
+
         primaryStage.setOnCloseRequest(e -> {
-            StreamParser.appClose();
+//            ClientPacketParser.appClose();
-            StreamReceiver.noMoreBytes();
+//            ClientPacketParser.appClose();
             System.exit(0);
         });
 
-
+//        ClientState.primaryStage = primaryStage;
-
     }
 
     public static void main(String[] args) {
-        StreamReceiver sr = null;
-
-        new ServerThread("Racevision Test Server");
-
         try {
-            Thread.sleep(2000);
+            parseArgs(args);
-        } catch (InterruptedException e) {
+        } catch (ParseException e) {
-            e.printStackTrace();
+            logger.error("Could not parse command line arguments");
         }
 
-        if (args.length == 1 && args[0].equals("-standalone")) {
-            return;
-        }
-
-        if (args.length == 3 && args[0].equals("-server")) {
-
-            sr = new StreamReceiver(args[1], Integer.valueOf(args[2]), "RaceStream");
-
-        } else if (args.length == 2 && args[0].equals("-server")) {
-            switch (args[1]) {
-                case "internal":
-                    sr = new StreamReceiver("localhost", 4949, "RaceStream");
-                    break;
-                case "staffserver":
-                    sr = new StreamReceiver("csse-s302staff.canterbury.ac.nz", 4941, "RaceStream");
-                    break;
-                case "official":
-                    sr = new StreamReceiver("livedata.americascup.com", 4941, "RaceStream");
-                    break;
-            }
-        }
-        //Change the StreamReceiver in this else block to change the default data source.
-        else{
-            sr = new StreamReceiver("localhost", 4949, "RaceStream");
-        }
-
-        sr.start();
-        StreamParser streamParser = new StreamParser("StreamParser");
-        streamParser.start();
-
         launch(args);
-
     }
 }
 

src/main/java/seng302/GeometryUtils.java

@@ -1,63 +0,0 @@
-package seng302;
-
-import javafx.geometry.Point2D;
-
-/**
- * A Class for performing geometric calculations on the canvas
- * Created by wmu16 on 24/05/17.
- */
-public final class GeometryUtils {
-
-
-    /**
-     * Performs the line function on two points of a line and a test point to test which side of the line that point is
-     * on. If the return value is
-     * return  1, then the point is on one side of the line,
-     * return -1 then the point is on the other side of the line
-     * return  0 then the point is exactly on the line.
-     * @param linePoint1 One point of the line
-     * @param linePoint2 Second point of the line
-     * @param testPoint The point to test with this line
-     * @return A return value indicating which side of the line the point is on
-     */
-    public static Integer lineFunction(Point2D linePoint1, Point2D linePoint2, Point2D testPoint) {
-
-        Double x = testPoint.getX();
-        Double y = testPoint.getY();
-        Double x1 = linePoint1.getX();
-        Double y1 = linePoint1.getY();
-        Double x2 = linePoint2.getX();
-        Double y2 = linePoint2.getY();
-
-        Double result =  (x - x1)*(y2 - y1) - (y - y1)*(x2 - x1);     //Line function
-
-        if (result > 0) {
-            return 1;
-        }
-        else if (result < 0) {
-            return -1;
-        }
-        else {
-            return 0;
-        }
-    }
-
-
-    /**
-     * Given a point and a vector (angle and vector length) Will create a new point, that vector away from the origin
-     * point
-     * @param originPoint The point with which to use as the base for our vector addition
-     * @param angleInDeg (DEGREES) The angle at which our new point is being created (in degrees!)
-     * @param vectorLength The length out on this angle from the origin point to create the new point
-     * @return a Point2D
-     */
-    public static Point2D makeArbitraryVectorPoint(Point2D originPoint, Double angleInDeg, Double vectorLength) {
-
-        Double endPointX = originPoint.getX() + vectorLength * Math.cos(Math.toRadians(angleInDeg));
-        Double endPointY = originPoint.getY() + vectorLength * Math.sin(Math.toRadians(angleInDeg));
-
-        return new Point2D(endPointX, endPointY);
-
-    }
-
-}

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

@@ -1,523 +0,0 @@
-package seng302.controllers;
-
-import javafx.animation.AnimationTimer;
-import javafx.beans.property.SimpleDoubleProperty;
-import javafx.fxml.FXML;
-import javafx.geometry.Point2D;
-import javafx.scene.Group;
-import javafx.scene.canvas.Canvas;
-import javafx.scene.canvas.GraphicsContext;
-import javafx.scene.image.ImageView;
-import javafx.scene.layout.AnchorPane;
-import javafx.scene.paint.Color;
-import javafx.scene.text.Font;
-import seng302.models.BoatGroup;
-import seng302.models.Colors;
-import seng302.models.Yacht;
-import seng302.models.map.Boundary;
-import seng302.models.map.CanvasMap;
-import seng302.models.mark.*;
-import seng302.models.stream.StreamParser;
-import seng302.models.stream.XMLParser;
-import seng302.models.stream.XMLParser.RaceXMLObject.Limit;
-import seng302.models.stream.XMLParser.RaceXMLObject.Participant;
-import seng302.models.stream.packets.BoatPositionPacket;
-import seng302.server.simulator.GeoUtility;
-import seng302.server.simulator.mark.Position;
-
-import java.util.ArrayList;
-import java.util.Comparator;
-import java.util.List;
-import java.util.Map;
-import java.util.concurrent.PriorityBlockingQueue;
-
-/**
- * Created by ptg19 on 15/03/17.
- * Modified by Haoming Yin (hyi25) on 20/3/2017.
- */
-public class CanvasController {
-
-    @FXML
-    private AnchorPane canvasPane;
-
-    private RaceViewController raceViewController;
-    private ResizableCanvas canvas;
-    private Group group;
-    private GraphicsContext gc;
-    private ImageView mapImage;
-    
-    private final int BUFFER_SIZE   = 50;
-    private final int PANEL_WIDTH   = 1260; // it should be 1280 but, minors 40 to cancel the bias.
-    private final int PANEL_HEIGHT  = 960;
-    private final int CANVAS_WIDTH  = 720;
-    private final int CANVAS_HEIGHT = 720;
-    private boolean horizontalInversion = false;
-
-    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 metersPerPixelX;
-    private double metersPerPixelY;
-
-    private List<MarkGroup> markGroups = new ArrayList<>();
-    private List<BoatGroup> boatGroups = new ArrayList<>();
-
-    //FRAME RATE
-    private Double frameRate = 60.0;
-    private final long[] frameTimes = new long[30];
-    private int frameTimeIndex = 0;
-    private boolean arrayFilled = false;
-
-    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();
-
-        // create image view for map, bind panel size to image
-        mapImage = new ImageView();
-        canvasPane.getChildren().add(mapImage);
-        mapImage.fitWidthProperty().bind(canvasPane.widthProperty());
-        mapImage.fitHeightProperty().bind(canvasPane.heightProperty());
-
-        canvasPane.getChildren().add(canvas);
-        canvasPane.getChildren().add(group);
-        // Bind canvas size to stack pane size.
-        canvas.widthProperty().bind(new SimpleDoubleProperty(CANVAS_WIDTH));
-        canvas.heightProperty().bind(new SimpleDoubleProperty(CANVAS_HEIGHT));
-    }
-
-    public void initializeCanvas (){
-
-        gc = canvas.getGraphicsContext2D();
-        gc.setGlobalAlpha(0.5);
-        fitMarksToCanvas();
-        drawGoogleMap();
-        // TODO: 1/05/17 wmu16 - Change this call to now draw the marks as from the xml
-        initializeBoats();
-        initializeMarks();
-        timer = new AnimationTimer() {
-
-            private int UPDATE_FPM_PERIOD = 50; // update FPM label every 50 frames
-            private int updateFPMCounter = 100;
-
-            @Override
-            public void handle(long 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 ;
-                    frameRate = 1_000_000_000.0 / elapsedNanosPerFrame ;
-                    if (updateFPMCounter++ > UPDATE_FPM_PERIOD) {
-                        updateFPMCounter = 0;
-                        drawFps(frameRate.intValue());
-                    }
-                    raceViewController.updateSparkLine();
-                }
-                updateGroups();
-                if (StreamParser.isRaceFinished()) {
-                    this.stop();
-                }
-            }
-        };
-    }
-
-    /**
-     * First find the top right and bottom left points' geo locations, then retrieve
-     * map from google to display on image view.  - Haoming 22/5/2017
-     */
-    private void drawGoogleMap() {
-        findMetersPerPixel();
-        Point2D topLeftPoint = findScaledXY(maxLatPoint.getLatitude(), minLonPoint.getLongitude());
-        // distance from top left extreme to panel origin (top left corner)
-        double distanceFromTopLeftToOrigin = Math.sqrt(Math.pow(topLeftPoint.getX() * metersPerPixelX, 2) + Math.pow(topLeftPoint.getY() * metersPerPixelY, 2));
-        // angle from top left extreme to panel origin
-        double bearingFromTopLeftToOrigin = Math.toDegrees(Math.atan2(-topLeftPoint.getX(), topLeftPoint.getY()));
-        // the top left extreme
-        Position topLeftPos = new Position(maxLatPoint.getLatitude(), minLonPoint.getLongitude());
-        Position originPos = GeoUtility.getGeoCoordinate(topLeftPos, bearingFromTopLeftToOrigin, distanceFromTopLeftToOrigin);
-
-        // distance from origin corner to bottom right corner of the panel
-        double distanceFromOriginToBottomRight = Math.sqrt(Math.pow(PANEL_HEIGHT* metersPerPixelY, 2) + Math.pow(PANEL_WIDTH * metersPerPixelX, 2));
-        double bearingFromOriginToBottomRight = Math.toDegrees(Math.atan2(PANEL_WIDTH, -PANEL_HEIGHT));
-        Position bottomRightPos = GeoUtility.getGeoCoordinate(originPos, bearingFromOriginToBottomRight, distanceFromOriginToBottomRight);
-
-        Boundary boundary = new Boundary(originPos.getLat(), bottomRightPos.getLng(), bottomRightPos.getLat(), originPos.getLng());
-        CanvasMap canvasMap = new CanvasMap(boundary);
-        mapImage.setImage(canvasMap.getMapImage());
-    }
-
-    /**
-     * Adds border marks to the canvas, taken from the XML file
-     *
-     * NOTE: This is quite confusing as objects are grabbed from the XMLParser such as Mark and CompoundMark which are
-     * named the same as those in the model package but are, however not the same, so they do not have things such as
-     * a type and must be derived from the number of marks in a compound mark etc..
-     */
-    private void addRaceBorder() {
-        XMLParser.RaceXMLObject raceXMLObject = StreamParser.getXmlObject().getRaceXML();
-        ArrayList<Limit> courseLimits = raceXMLObject.getCourseLimit();
-        gc.setStroke(Color.DARKBLUE);
-        gc.setLineWidth(3);
-        double[] xBoundaryPoints = new double[courseLimits.size()];
-        double[] yBoundaryPoints = new double[courseLimits.size()];
-        for (int i = 0; i < courseLimits.size() - 1; i++) {
-            Limit thisPoint1 = courseLimits.get(i);
-            SingleMark thisMark1 = new SingleMark("", thisPoint1.getLat(), thisPoint1.getLng(), thisPoint1.getSeqID(), thisPoint1.getSeqID());
-            Limit thisPoint2 = courseLimits.get(i+1);
-            SingleMark thisMark2 = new SingleMark("", thisPoint2.getLat(), thisPoint2.getLng(), thisPoint2.getSeqID(), thisPoint2.getSeqID());
-            Point2D borderPoint1 = findScaledXY(thisMark1);
-            Point2D borderPoint2 = findScaledXY(thisMark2);
-            gc.strokeLine(borderPoint1.getX(), borderPoint1.getY(),
-                borderPoint2.getX(), borderPoint2.getY());
-            xBoundaryPoints[i] = borderPoint1.getX();
-            yBoundaryPoints[i] = borderPoint1.getY();
-        }
-        Limit thisPoint1 = courseLimits.get(courseLimits.size()-1);
-        SingleMark thisMark1 = new SingleMark("", thisPoint1.getLat(), thisPoint1.getLng(), thisPoint1.getSeqID(), thisPoint1.getSeqID());
-        Limit thisPoint2 = courseLimits.get(0);
-        SingleMark thisMark2 = new SingleMark("", thisPoint2.getLat(), thisPoint2.getLng(), thisPoint2.getSeqID(), thisPoint2.getSeqID());
-        Point2D borderPoint1 = findScaledXY(thisMark1);
-        Point2D borderPoint2 = findScaledXY(thisMark2);
-        gc.strokeLine(borderPoint1.getX(), borderPoint1.getY(),
-            borderPoint2.getX(), borderPoint2.getY());
-        xBoundaryPoints[courseLimits.size()-1] = borderPoint1.getX();
-        yBoundaryPoints[courseLimits.size()-1] = borderPoint1.getY();
-//        gc.setFill(Color.LIGHTBLUE);
-//        gc.fillPolygon(xBoundaryPoints,yBoundaryPoints,yBoundaryPoints.length);
-    }
-
-    private void updateGroups(){
-        for (BoatGroup boatGroup : boatGroups) {
-            // some raceObjects will have multiple ID's (for instance gate marks)
-            //checking if the current "ID" has any updates associated with it
-            if (StreamParser.boatLocations.containsKey(boatGroup.getRaceId())) {
-                if (boatGroup.isStopped()) {
-                    updateBoatGroup(boatGroup);
-                }
-            }
-            boatGroup.move();
-        }
-        for (MarkGroup markGroup : markGroups) {
-            for (Long id : markGroup.getRaceIds()) {
-                if (StreamParser.markLocations.containsKey(id)) {
-                    updateMarkGroup(id, markGroup);
-                }
-            }
-        }
-        checkForCourseChanges();
-    }
-
-    private void checkForCourseChanges() {
-        if (StreamParser.isNewRaceXmlReceived()){
-            gc.clearRect(0, 0, CANVAS_WIDTH, CANVAS_HEIGHT);
-            drawGoogleMap();
-            addRaceBorder();
-        }
-    }
-
-    private void updateBoatGroup(BoatGroup boatGroup) {
-        PriorityBlockingQueue<BoatPositionPacket> movementQueue = StreamParser.boatLocations.get(boatGroup.getRaceId());
-        // giving the movementQueue a 5 packet buffer to account for slightly out of order packets
-        if (movementQueue.size() > 0){
-            try {
-                BoatPositionPacket positionPacket = movementQueue.take();
-                Point2D p2d = findScaledXY(positionPacket.getLat(), positionPacket.getLon());
-                double heading = 360.0 / 0xffff * positionPacket.getHeading();
-                boatGroup.setDestination(p2d.getX(), p2d.getY(), heading, positionPacket.getGroundSpeed(), positionPacket.getTimeValid(), frameRate, boatGroup.getRaceId());
-            } catch (InterruptedException e){
-                e.printStackTrace();
-            }
-//            }
-        }
-    }
-
-    void updateMarkGroup (long raceId, MarkGroup markGroup) {
-        PriorityBlockingQueue<BoatPositionPacket> movementQueue = StreamParser.markLocations.get(raceId);
-        if (movementQueue.size() > 0){
-            try {
-                BoatPositionPacket positionPacket = movementQueue.take();
-                Point2D p2d = findScaledXY(positionPacket.getLat(), positionPacket.getLon());
-                markGroup.moveMarkTo(p2d.getX(), p2d.getY(), raceId);
-            } catch (InterruptedException e){
-                e.printStackTrace();
-            }
-        }
-    }
-
-    /**
-     * Draws all the boats.
-     */
-    private void initializeBoats() {
-        Map<Integer, Yacht> boats = StreamParser.getBoats();
-        Group boatAnnotations = new Group();
-
-        ArrayList<Participant> participants = StreamParser.getXmlObject().getRaceXML().getParticipants();
-        ArrayList<Integer> participantIDs = new ArrayList<>();
-        for (Participant p : participants) {
-            participantIDs.add(p.getsourceID());
-        }
-
-        for (Yacht boat : boats.values()) {
-            if (participantIDs.contains(boat.getSourceID())) {
-                boat.setColour(Colors.getColor());
-                BoatGroup boatGroup = new BoatGroup(boat, boat.getColour());
-                boatGroups.add(boatGroup);
-                boatAnnotations.getChildren().add(boatGroup.getLowPriorityAnnotations());
-            }
-        }
-        group.getChildren().add(boatAnnotations);
-        group.getChildren().addAll(boatGroups);
-    }
-
-    private void initializeMarks() {
-        List<Mark> allMarks = StreamParser.getXmlObject().getRaceXML().getNonDupCompoundMarks();
-        for (Mark mark : allMarks) {
-            if (mark.getMarkType() == MarkType.SINGLE_MARK) {
-                SingleMark sMark = (SingleMark) mark;
-
-                MarkGroup markGroup = new MarkGroup(sMark, findScaledXY(sMark));
-                markGroups.add(markGroup);
-            } else {
-                GateMark gMark = (GateMark) mark;
-
-                MarkGroup markGroup = new MarkGroup(gMark, findScaledXY(gMark.getSingleMark1()), findScaledXY(gMark.getSingleMark2())); //should be 2 objects in the list.
-                markGroups.add(markGroup);
-            }
-        }
-        group.getChildren().addAll(markGroups);
-    }
-
-    class ResizableCanvas extends Canvas {
-
-        ResizableCanvas() {
-            // Redraw canvas when size changes.
-            widthProperty().addListener(evt -> draw());
-            heightProperty().addListener(evt -> draw());
-        }
-
-        private void draw() {
-            double width = getWidth();
-            double height = getHeight();
-
-            GraphicsContext gc = getGraphicsContext2D();
-            gc.clearRect(0, 0, width, height);
-        }
-
-        @Override
-        public boolean isResizable() {
-            return true;
-        }
-
-        @Override
-        public double prefWidth(double height) {
-            return getWidth();
-        }
-        @Override
-        public double prefHeight(double width) {
-            return getHeight();
-        }
-
-    }
-
-    private void drawFps(int fps){
-        if (raceViewController.isDisplayFps()){
-            gc.clearRect(5, 5, 60, 30);
-            gc.setFont(new Font(16));
-            gc.setLineWidth(4);
-            gc.setGlobalAlpha(0.75);
-            gc.fillText(fps + " FPS", 5, 20);
-            gc.setGlobalAlpha(0.5);
-        } else {
-            gc.clearRect(5,5,60,30);
-        }
-    }
-
-    /**
-     * Calculates x and y location for every marker that fits it to the canvas the race will be drawn on.
-     */
-    private void fitMarksToCanvas() {
-        //Check is called once to avoid unnecessarily change the course limits once the race is running
-        StreamParser.isNewRaceXmlReceived();
-        findMinMaxPoint();
-        double minLonToMaxLon = scaleRaceExtremities();
-        calculateReferencePointLocation(minLonToMaxLon);
-        //givePointsXY();
-        addRaceBorder();
-    }
-
-
-    /**
-     * 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<Limit> sortedPoints = new ArrayList<>();
-        for (Limit limit : StreamParser.getXmlObject().getRaceXML().getCourseLimit()) {
-            sortedPoints.add(limit);
-        }
-        sortedPoints.sort(Comparator.comparingDouble(Limit::getLat));
-        Limit minLatMark = sortedPoints.get(0);
-        Limit maxLatMark = sortedPoints.get(sortedPoints.size()-1);
-        minLatPoint = new SingleMark(minLatMark.toString(), minLatMark.getLat(), minLatMark.getLng(), minLatMark.getSeqID(), minLatMark.getSeqID());
-        maxLatPoint = new SingleMark(maxLatMark.toString(), maxLatMark.getLat(), maxLatMark.getLng(), maxLatMark.getSeqID(), minLatMark.getSeqID());
-
-        sortedPoints.sort(Comparator.comparingDouble(Limit::getLng));
-        //If the course is on a point on the earth where longitudes wrap around.
-        Limit minLonMark = sortedPoints.get(0);
-        Limit maxLonMark = sortedPoints.get(sortedPoints.size()-1);
-        minLonPoint = new SingleMark(minLonMark.toString(), minLonMark.getLat(), minLonMark.getLng(), minLonMark.getSeqID(), minLonMark.getSeqID());
-        maxLonPoint = new SingleMark(maxLonMark.toString(), maxLonMark.getLat(), maxLonMark.getLng(), maxLonMark.getSeqID(), minLonMark.getSeqID());
-        if (maxLonPoint.getLongitude() - minLonPoint.getLongitude() > 180) {
-            horizontalInversion = true;
-        }
-    }
-
-    /**
-     * Calculates the location of a reference point, this is always the point with minimum latitude, in relation to the
-     * canvas.
-     *
-     * @param minLonToMaxLon The horizontal distance between the point of minimum longitude to maximum longitude.
-     */
-    private void calculateReferencePointLocation (double minLonToMaxLon) {
-        Mark referencePoint = minLatPoint;
-        double referenceAngle;
-
-        if (scaleDirection == ScaleDirection.HORIZONTAL) {
-            referenceAngle = Math.abs(Mark.calculateHeadingRad(referencePoint, minLonPoint));
-            referencePointX = BUFFER_SIZE + distanceScaleFactor * Math.sin(referenceAngle) * Mark.calculateDistance(referencePoint, minLonPoint);
-
-            referenceAngle = Math.abs(Mark.calculateHeadingRad(referencePoint, maxLatPoint));
-            referencePointY  = CANVAS_HEIGHT - (BUFFER_SIZE + BUFFER_SIZE);
-            referencePointY -= distanceScaleFactor * Math.cos(referenceAngle) * Mark.calculateDistance(referencePoint, maxLatPoint);
-            referencePointY  = referencePointY / 2;
-            referencePointY += BUFFER_SIZE;
-            referencePointY += distanceScaleFactor * Math.cos(referenceAngle) * Mark.calculateDistance(referencePoint, maxLatPoint);
-        } else {
-            referencePointY = CANVAS_HEIGHT - BUFFER_SIZE;
-
-            referenceAngle = Math.abs(Mark.calculateHeadingRad(referencePoint, minLonPoint));
-            referencePointX  = BUFFER_SIZE;
-            referencePointX += distanceScaleFactor * Math.sin(referenceAngle) * Mark.calculateDistance(referencePoint, minLonPoint);
-            referencePointX += ((CANVAS_WIDTH - (BUFFER_SIZE + BUFFER_SIZE)) - (minLonToMaxLon * distanceScaleFactor)) / 2;
-        }
-        if(horizontalInversion) {
-            referencePointX = CANVAS_WIDTH - BUFFER_SIZE - (referencePointX - BUFFER_SIZE);
-        }
-    }
-
-
-    /**
-     * 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.
-     */
-    private double scaleRaceExtremities () {
-
-        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 - (BUFFER_SIZE + BUFFER_SIZE)) / vertDistance;
-
-        if ((horiDistance * vertScale) > (CANVAS_WIDTH - (BUFFER_SIZE + BUFFER_SIZE))) {
-            distanceScaleFactor = (CANVAS_WIDTH - (BUFFER_SIZE + BUFFER_SIZE)) / horiDistance;
-            scaleDirection = ScaleDirection.HORIZONTAL;
-        } else {
-            distanceScaleFactor = vertScale;
-            scaleDirection = ScaleDirection.VERTICAL;
-        }
-        return horiDistance;
-    }
-
-    private Point2D findScaledXY (Mark unscaled) {
-        return findScaledXY (unscaled.getLatitude(), unscaled.getLongitude());
-    }
-
-    public Point2D findScaledXY (double unscaledLat, double unscaledLon) {
-        double distanceFromReference;
-        double angleFromReference;
-        int xAxisLocation = (int) referencePointX;
-        int yAxisLocation = (int) referencePointY;
-
-        angleFromReference = Mark.calculateHeadingRad(minLatPoint.getLatitude(), minLatPoint.getLongitude(), unscaledLat, unscaledLon);
-        distanceFromReference = Mark.calculateDistance(minLatPoint.getLatitude(), minLatPoint.getLongitude(), unscaledLat, unscaledLon);
-        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);
-        }
-        if(horizontalInversion) {
-            xAxisLocation = CANVAS_WIDTH - BUFFER_SIZE - (xAxisLocation - BUFFER_SIZE);
-        }
-        return new Point2D(xAxisLocation, yAxisLocation);
-    }
-
-    /**
-     * Find the number of meters per pixel.
-     */
-    private void findMetersPerPixel () {
-        Point2D p1, p2;
-        Mark m1, m2;
-        double theta, distance, dx, dy, dHorizontal, dVertical;
-        m1 = new SingleMark("m1", maxLatPoint.getLatitude(), minLonPoint.getLongitude(), 1, 0);
-        m2 = new SingleMark("m2", minLatPoint.getLatitude(), maxLonPoint.getLongitude(), 2, 0);
-        p1 = findScaledXY(m1);
-        p2 = findScaledXY(m2);
-        theta = Mark.calculateHeadingRad(m1, m2);
-        distance = Mark.calculateDistance(m1, m2);
-        dHorizontal = Math.abs(Math.sin(theta) * distance);
-        dVertical = Math.abs(Math.cos(theta) * distance);
-        dx = Math.abs(p1.getX() - p2.getX());
-        dy = Math.abs(p1.getY() - p2.getY());
-        metersPerPixelX = dHorizontal / dx;
-        metersPerPixelY = dVertical / dy;
-    }
-
-    List<BoatGroup> getBoatGroups() {
-        return boatGroups;
-    }
-
-    List<MarkGroup> getMarkGroups() {
-        return  markGroups;
-    }
-}

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

@@ -1,39 +0,0 @@
-package seng302.controllers;
-
-import javafx.fxml.FXML;
-import javafx.fxml.FXMLLoader;
-import javafx.fxml.Initializable;
-import javafx.scene.layout.AnchorPane;
-import javafx.scene.layout.Pane;
-
-import java.io.IOException;
-import java.net.URL;
-import java.util.ResourceBundle;
-import seng302.models.stream.StreamParser;
-
-public class Controller implements Initializable {
-
-    @FXML
-    private AnchorPane contentPane;
-
-    private void setContentPane(String jfxUrl) {
-        try {
-            contentPane.getChildren().removeAll();
-            contentPane.getChildren().clear();
-            contentPane.getStylesheets().add(getClass().getResource("/css/master.css").toString());
-            contentPane.getChildren()
-                .addAll((Pane) FXMLLoader.load(getClass().getResource(jfxUrl)));
-        } catch (javafx.fxml.LoadException e) {
-            System.err.println(e.getCause());
-        } catch (IOException e) {
-            System.err.println(e);
-        }
-    }
-
-    @Override
-    public void initialize(URL location, ResourceBundle resources) {
-        contentPane.getStylesheets().add(getClass().getResource("/css/master.css").toString());
-        setContentPane("/views/StartScreenView.fxml");
-        StreamParser.boatLocations.clear();
-    }
-}

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

@@ -1,685 +0,0 @@
-package seng302.controllers;
-
-import javafx.animation.KeyFrame;
-import javafx.animation.Timeline;
-import javafx.collections.FXCollections;
-import javafx.collections.ObservableList;
-import javafx.fxml.FXML;
-import javafx.fxml.FXMLLoader;
-import javafx.geometry.Point2D;
-import javafx.geometry.Side;
-import javafx.scene.Scene;
-import javafx.scene.chart.LineChart;
-import javafx.scene.chart.NumberAxis;
-import javafx.scene.chart.XYChart;
-import javafx.scene.chart.XYChart.Series;
-import javafx.scene.control.Button;
-import javafx.scene.control.CheckBox;
-import javafx.scene.control.ComboBox;
-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.paint.Paint;
-import javafx.scene.shape.Line;
-import javafx.scene.text.Text;
-import javafx.stage.Stage;
-import javafx.stage.StageStyle;
-import javafx.util.Duration;
-import javafx.util.StringConverter;
-import seng302.GeometryUtils;
-import seng302.controllers.annotations.Annotation;
-import seng302.controllers.annotations.ImportantAnnotationController;
-import seng302.controllers.annotations.ImportantAnnotationDelegate;
-import seng302.controllers.annotations.ImportantAnnotationsState;
-import seng302.models.*;
-import seng302.models.mark.GateMark;
-import seng302.models.mark.Mark;
-import seng302.models.mark.MarkGroup;
-import seng302.models.mark.SingleMark;
-import seng302.models.stream.StreamParser;
-import seng302.models.stream.XMLParser;
-
-import java.io.IOException;
-import java.util.*;
-import seng302.models.stream.XMLParser.RaceXMLObject.Participant;
-import java.util.stream.Collectors;
-
-/**
- * Created by ptg19 on 29/03/17.
- */
-public class RaceViewController extends Thread implements ImportantAnnotationDelegate {
-
-    @FXML
-    private LineChart raceSparkLine;
-    @FXML
-    private NumberAxis sparklineYAxis;
-    @FXML
-    private VBox positionVbox;
-    @FXML
-    private CheckBox toggleFps;
-    @FXML
-    private Text timerLabel;
-    @FXML
-    private AnchorPane contentAnchorPane;
-    @FXML
-    private Text windArrowText, windDirectionText;
-    @FXML
-    private Slider annotationSlider;
-    @FXML
-    private Button selectAnnotationBtn;
-    @FXML
-    private ComboBox boatSelectionComboBox;
-    @FXML
-    private CanvasController includedCanvasController;
-
-    private static ArrayList<Yacht> startingBoats = new ArrayList<>();
-    private boolean displayFps;
-    private Timeline timerTimeline;
-    private Stage stage;
-    private static HashMap<Integer, Series<String, Double>> sparkLineData = new HashMap<>();
-    private static ArrayList<Yacht> racingBoats = new ArrayList<>();
-    private ImportantAnnotationsState importantAnnotations;
-    private Yacht selectedBoat;
-
-    public void initialize() {
-        // Load a default important annotation state
-        importantAnnotations = new ImportantAnnotationsState();
-
-        //Formatting the y axis of the sparkline
-        raceSparkLine.getYAxis().setRotate(180);
-        raceSparkLine.getYAxis().setTickLabelRotation(180);
-        raceSparkLine.getYAxis().setTranslateX(-5);
-        raceSparkLine.getYAxis().setAutoRanging(false);
-        sparklineYAxis.setTickMarkVisible(false);
-        startingBoats = new ArrayList<>(StreamParser.getBoats().values());
-
-        includedCanvasController.setup(this);
-        includedCanvasController.initializeCanvas();
-        initializeUpdateTimer();
-        initialiseFPSCheckBox();
-        initialiseAnnotationSlider();
-        initialiseBoatSelectionComboBox();
-        includedCanvasController.timer.start();
-        selectAnnotationBtn.setOnAction(event -> loadSelectAnnotationView());
-    }
-
-
-    /**
-     * The important annotations have been changed, update this view
-     *
-     * @param importantAnnotationsState The current state of the selected annotations
-     */
-    public void importantAnnotationsChanged(ImportantAnnotationsState importantAnnotationsState) {
-        this.importantAnnotations = importantAnnotationsState;
-        setAnnotations((int) annotationSlider.getValue()); // Refresh the displayed annotations
-    }
-
-
-    /**
-     * Loads the "select annotations" view in a new window
-     */
-    private void loadSelectAnnotationView() {
-        try {
-            FXMLLoader fxmlLoader = new FXMLLoader();
-            Stage stage = new Stage();
-
-            // Set controller
-            ImportantAnnotationController controller = new ImportantAnnotationController(this,
-                stage);
-            fxmlLoader.setController(controller);
-
-            // Load FXML and set CSS
-            fxmlLoader
-                .setLocation(getClass().getResource("/views/importantAnnotationSelectView.fxml"));
-            Scene scene = new Scene(fxmlLoader.load(), 469, 298);
-            scene.getStylesheets().add(getClass().getResource("/css/master.css").toString());
-            stage.initStyle(StageStyle.UNDECORATED);
-
-            stage.setScene(scene);
-            stage.show();
-
-            controller.loadState(importantAnnotations);
-
-        } catch (IOException e) {
-            e.printStackTrace();
-        }
-    }
-
-
-    private void initialiseFPSCheckBox() {
-        displayFps = true;
-        toggleFps.selectedProperty().addListener(
-            (observable, oldValue, newValue) -> displayFps = !displayFps);
-    }
-
-    private void initialiseAnnotationSlider() {
-        annotationSlider.setLabelFormatter(new StringConverter<Double>() {
-            @Override
-            public String toString(Double n) {
-                if (n == 0) {
-                    return "None";
-                }
-                if (n == 1) {
-                    return "Important";
-                }
-                if (n == 2) {
-                    return "All";
-                }
-
-                return "All";
-            }
-
-            @Override
-            public Double fromString(String s) {
-                switch (s) {
-                    case "None":
-                        return 0d;
-                    case "Important":
-                        return 1d;
-                    case "All":
-                        return 2d;
-
-                    default:
-                        return 2d;
-                }
-            }
-        });
-
-        annotationSlider.valueProperty().addListener((obs, oldval, newVal) ->
-            setAnnotations((int) annotationSlider.getValue()));
-
-        annotationSlider.setValue(2);
-    }
-
-
-    /**
-     * Used to add any new boats into the race that may have started late or not have had data received yet
-     */
-    void updateSparkLine(){
-        // Collect the racing boats that aren't already in the chart
-        ArrayList<Yacht> sparkLineCandidates = startingBoats.stream().filter(yacht -> !sparkLineData.containsKey(yacht.getSourceID())
-                && yacht.getPosition() != null & yacht.getPosition() != "-").collect(Collectors.toCollection(ArrayList::new));
-
-        // Obtain the qualifying boats to set the max on the Y axis
-        racingBoats = startingBoats.stream().filter(yacht ->
-        yacht.getPosition() != null & yacht.getPosition() != "-").collect(Collectors.toCollection(ArrayList::new));
-        sparklineYAxis.setUpperBound(racingBoats.size() + 1);
-
-        // Create a new data series for new boats
-        sparkLineCandidates.stream().filter(yacht -> yacht.getPosition() != null).forEach(yacht -> {
-            Series<String, Double> yachtData = new Series<>();
-            yachtData.setName(yacht.getBoatName());
-            yachtData.getData().add(new XYChart.Data<>(Integer.toString(yacht.getLegNumber()), 1 + racingBoats.size() - Double.parseDouble(yacht.getPosition())));
-            sparkLineData.put(yacht.getSourceID(), yachtData);
-        });
-
-        // Lambda function to sort the series in order of leg (later legs shown more to the right)
-        List<XYChart.Series<String, Double>> positions = new ArrayList<>(sparkLineData.values());
-        Collections.sort(positions, (o1, o2) -> {
-            Integer leg1 =  Integer.parseInt(o1.getData().get(o1.getData().size()-1).getXValue());
-            Integer leg2 =  Integer.parseInt(o2.getData().get(o2.getData().size()-1).getXValue());
-            if (leg2 < leg1){
-                return 1;
-            } else {
-                return -1;
-            }
-        });
-
-        // Adds the new data series to the sparkline (and set the colour of the series)
-        raceSparkLine.setCreateSymbols(false);
-        positions.stream().filter(spark -> !raceSparkLine.getData().contains(spark)).forEach(spark -> {
-            raceSparkLine.getData().add(spark);
-            spark.getNode().lookup(".chart-series-line").setStyle("-fx-stroke:" + getBoatColorAsRGB(spark.getName()));
-        });
-    }
-
-
-    /**
-     * Updates the yachts sparkline of the desired boat and using the new leg number
-     * @param yacht The yacht to be updated on the sparkline
-     * @param legNumber the leg number that the position will be assigned to
-     */
-    public static void updateYachtPositionSparkline(Yacht yacht, Integer legNumber){
-        XYChart.Series<String, Double> positionData =  sparkLineData.get(yacht.getSourceID());
-        positionData.getData().add(new XYChart.Data<>(Integer.toString(legNumber), 1 + racingBoats.size() - Double.parseDouble(yacht.getPosition())));
-    }
-
-
-    /**
-     * gets the rgb string of the boats colour to use for the chart via css
-     * @param boatName boat passed in to get the boats colour
-     * @return the colour as an rgb string
-     */
-    private String getBoatColorAsRGB(String boatName){
-        Color color = Color.WHITE;
-        for (Yacht yacht: startingBoats){
-            if (Objects.equals(yacht.getBoatName(), boatName)){
-                color = yacht.getColour();
-            }
-        }
-        if (color == null){
-            return String.format( "#%02X%02X%02X",255,255,255);
-        }
-        return String.format( "#%02X%02X%02X",
-            (int)( color.getRed() * 255 ),
-            (int)( color.getGreen() * 255 ),
-            (int)( color.getBlue() * 255 ) );
-    }
-
-
-    /**
-     * Initalises a timer which updates elements of the RaceView such as wind direction, boat
-     * orderings etc.. which are dependent on the info from the stream parser constantly.
-     * Updates of each of these attributes are called ONCE EACH SECOND
-     */
-    private void initializeUpdateTimer() {
-        timerTimeline = new Timeline();
-        timerTimeline.setCycleCount(Timeline.INDEFINITE);
-        // Run timer update every second
-        timerTimeline.getKeyFrames().add(
-            new KeyFrame(Duration.seconds(1),
-                event -> {
-                    updateRaceTime();
-                    updateWindDirection();
-                    updateOrder();
-                    updateBoatSelectionComboBox();
-                })
-        );
-
-        // Start the timer
-        timerTimeline.playFromStart();
-    }
-
-
-    /**
-     * Iterates over all corners until ones SeqID matches with the boats current leg number.
-     * Then it gets the compoundMarkID of that corner and uses it to fetch the appropriate mark
-     * Returns null if no next mark found.
-     * @param bg The BoatGroup to find the next mark of
-     * @return The next Mark or null if none found
-     */
-    private Mark getNextMark(BoatGroup bg) {
-        Integer legNumber = bg.getBoat().getLegNumber();
-
-        List<XMLParser.RaceXMLObject.Corner> markSequence = StreamParser.getXmlObject().getRaceXML().getCompoundMarkSequence();
-
-        if (legNumber == 0) {
-            return null;
-        } else if (legNumber == markSequence.size() - 1) {
-            return null;
-        }
-
-        for (XMLParser.RaceXMLObject.Corner corner : markSequence) {
-            if (legNumber + 2 == corner.getSeqID()) {
-                Integer thisCompoundMarkID = corner.getCompoundMarkID();
-
-                for (Mark mark : StreamParser.getXmlObject().getRaceXML().getAllCompoundMarks()) {
-                    if (mark.getCompoundMarkID() == thisCompoundMarkID) {
-                        return mark;
-                    }
-                }
-            }
-        }
-
-        return null;
-    }
-
-
-    /**
-     * Updates the wind direction arrow and text as from info from the StreamParser
-     */
-    private void updateWindDirection() {
-        windDirectionText.setText(String.format("%.1f°", StreamParser.getWindDirection()));
-        windArrowText.setRotate(StreamParser.getWindDirection());
-    }
-
-
-    /**
-     * Updates the clock for the race
-     */
-    private void updateRaceTime() {
-        if (StreamParser.isRaceFinished()) {
-            timerLabel.setFill(Color.RED);
-            timerLabel.setText("Race Finished!");
-        } else {
-            timerLabel.setText(getTimeSinceStartOfRace());
-        }
-    }
-
-
-    /**
-     * Grabs the boats currently in the race as from the StreamParser and sets them to be selectable
-     * in the boat selection combo box
-     */
-    private void updateBoatSelectionComboBox() {
-        ObservableList<Yacht> observableBoats = FXCollections
-            .observableArrayList(StreamParser.getBoatsPos().values());
-        boatSelectionComboBox.setItems(observableBoats);
-    }
-
-
-    /**
-     * Updates the order of the boats as from the StreamParser and sets them in the boat order
-     * section
-     */
-    private void updateOrder() {
-        positionVbox.getChildren().clear();
-        positionVbox.getChildren().removeAll();
-        positionVbox.getStylesheets().add(getClass().getResource("/css/master.css").toString());
-
-        // list of racing boat id
-        ArrayList<Participant> participants = StreamParser.getXmlObject().getRaceXML()
-            .getParticipants();
-        ArrayList<Integer> participantIDs = new ArrayList<>();
-        for (Participant p : participants) {
-            participantIDs.add(p.getsourceID());
-        }
-
-        if (StreamParser.isRaceStarted()) {
-            for (Yacht boat : StreamParser.getBoatsPos().values()) {
-                if (participantIDs.contains(boat.getSourceID())) {  // check if the boat is racing
-                    if (boat.getBoatStatus() == 3) {  // 3 is finish status
-                        Text textToAdd = new Text(boat.getPosition() + ". " +
-                            boat.getShortName() + " (Finished)");
-                        textToAdd.setFill(Paint.valueOf("#d3d3d3"));
-                        positionVbox.getChildren().add(textToAdd);
-
-                    } else {
-                        Text textToAdd = new Text(boat.getPosition() + ". " +
-                            boat.getShortName() + " ");
-                        textToAdd.setFill(Paint.valueOf("#d3d3d3"));
-                        textToAdd.setStyle("");
-                        positionVbox.getChildren().add(textToAdd);
-                    }
-                }
-            }
-        } else {
-            for (Yacht boat : StreamParser.getBoats().values()) {
-                if (participantIDs.contains(boat.getSourceID())) {  // check if the boat is racing
-                    Text textToAdd = new Text(boat.getPosition() + ". " +
-                        boat.getShortName() + " ");
-                    textToAdd.setFill(Paint.valueOf("#d3d3d3"));
-                    textToAdd.setStyle("");
-                    positionVbox.getChildren().add(textToAdd);
-                }
-            }
-        }
-    }
-
-
-    private void updateLaylines(BoatGroup bg) {
-
-        Mark nextMark = getNextMark(bg);
-        Boolean isUpwind = null;
-        // Can only calc leg direction if there is a next mark and it is a gate mark
-        if (nextMark != null) {
-            if (nextMark instanceof GateMark) {
-                if (bg.isUpwindLeg(includedCanvasController, nextMark)) {
-                    isUpwind = true;
-                } else {
-                    isUpwind = false;
-                }
-
-                for(MarkGroup mg : includedCanvasController.getMarkGroups()) {
-
-                    mg.removeLaylines();
-
-                    if (mg.getMainMark().getId() == nextMark.getId()) {
-
-                        SingleMark singleMark1 = ((GateMark) nextMark).getSingleMark1();
-                        SingleMark singleMark2 = ((GateMark) nextMark).getSingleMark2();
-                        Point2D markPoint1 = includedCanvasController.findScaledXY(singleMark1.getLatitude(), singleMark1.getLongitude());
-                        Point2D markPoint2 = includedCanvasController.findScaledXY(singleMark2.getLatitude(), singleMark2.getLongitude());
-                        HashMap<Double, Double> angleAndSpeed;
-                        if (isUpwind) {
-                            angleAndSpeed = PolarTable.getOptimalUpwindVMG(StreamParser.getWindSpeed());
-                        } else {
-                            angleAndSpeed = PolarTable.getOptimalDownwindVMG(StreamParser.getWindSpeed());
-                        }
-
-                        Double resultingAngle = angleAndSpeed.keySet().iterator().next();
-
-
-                        Point2D boatCurrentPos = new Point2D(bg.getBoatLayoutX(), bg.getBoatLayoutY());
-                        Point2D gateMidPoint = markPoint1.midpoint(markPoint2);
-                        Integer lineFuncResult = GeometryUtils.lineFunction(boatCurrentPos, gateMidPoint, markPoint2);
-                        Line rightLayline = new Line();
-                        Line leftLayline = new Line();
-                        if (lineFuncResult == 1) {
-                            rightLayline = makeRightLayline(markPoint2, 180 - resultingAngle, StreamParser.getWindDirection());
-                            leftLayline = makeLeftLayline(markPoint1, 180 - resultingAngle, StreamParser.getWindDirection());
-                        } else if (lineFuncResult == -1) {
-                            rightLayline = makeRightLayline(markPoint1, 180 - resultingAngle, StreamParser.getWindDirection());
-                            leftLayline = makeLeftLayline(markPoint2, 180 - resultingAngle, StreamParser.getWindDirection());
-                        }
-
-                        leftLayline.setStrokeWidth(0.5);
-                        leftLayline.setStroke(bg.getBoat().getColour());
-
-                        rightLayline.setStrokeWidth(0.5);
-                        rightLayline.setStroke(bg.getBoat().getColour());
-
-                        bg.setLaylines(leftLayline, rightLayline);
-                        mg.addLaylines(leftLayline, rightLayline);
-
-                    }
-                }
-            }
-        }
-    }
-
-
-    private Point2D getPointRotation(Point2D ref, Double distance, Double angle){
-        Double newX = ref.getX() + (ref.getX() + distance -ref.getX())*Math.cos(angle) - (ref.getY() + distance -ref.getY())*Math.sin(angle);
-        Double newY = ref.getY() + (ref.getX() + distance -ref.getX())*Math.sin(angle) + (ref.getY() + distance -ref.getY())*Math.cos(angle);
-
-        return new Point2D(newX, newY);
-    }
-
-
-    public Line  makeLeftLayline(Point2D startPoint, Double layLineAngle, Double baseAngle) {
-
-        Point2D ep = getPointRotation(startPoint, 50.0, baseAngle + layLineAngle);
-        Line line = new Line(startPoint.getX(), startPoint.getY(), ep.getX(), ep.getY());
-        return line;
-
-    }
-
-
-    public Line makeRightLayline(Point2D startPoint, Double layLineAngle, Double baseAngle) {
-
-        Point2D ep = getPointRotation(startPoint, 50.0, baseAngle - layLineAngle);
-        Line line = new Line(startPoint.getX(), startPoint.getY(), ep.getX(), ep.getY());
-        return line;
-
-    }
-
-
-    /**
-     * Initialised the combo box with any boats currently in the race and adds the required listener
-     * for the combobox to take action upon selection
-     */
-    private void initialiseBoatSelectionComboBox() {
-        updateBoatSelectionComboBox();
-        boatSelectionComboBox.valueProperty().addListener((observable, oldValue, newValue) -> {
-            //This listener is fired whenever the combo box changes. This means when the values are updated
-            //We dont want to set the selected value if the values are updated but nothing clicked (null)
-            if (newValue != null && newValue != selectedBoat) {
-                Yacht thisYacht = (Yacht) newValue;
-                setSelectedBoat(thisYacht);
-            }
-        });
-    }
-
-
-    /**
-     * Display the list of boats in the order they finished the race
-     */
-    private void loadRaceResultView() {
-        FXMLLoader loader = new FXMLLoader(getClass().getResource("/views/FinishView.fxml"));
-
-        try {
-            contentAnchorPane.getChildren().removeAll();
-            contentAnchorPane.getChildren().clear();
-            contentAnchorPane.getChildren().addAll((Pane) loader.load());
-
-        } catch (javafx.fxml.LoadException e) {
-            System.err.println(e.getCause());
-        } catch (IOException e) {
-            System.err.println(e);
-        }
-    }
-
-
-    /**
-     * Convert seconds to a string of the format mm:ss
-     *
-     * @param time the time in seconds
-     * @return a formatted string
-     */
-    public String convertTimeToMinutesSeconds(int time) {
-        if (time < 0) {
-            return String.format("-%02d:%02d", (time * -1) / 60, (time * -1) % 60);
-        }
-        return String.format("%02d:%02d", time / 60, time % 60);
-    }
-
-    private String getTimeSinceStartOfRace() {
-        String timerString = "0:00";
-        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;
-        } 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;
-        }
-        return timerString;
-    }
-
-
-    boolean isDisplayFps() {
-        return displayFps;
-    }
-
-    /**
-     * Display the important annotations for a specific BoatGroup
-     * @param bg The boat group to set the annotations for
-     */
-    private void setBoatGroupImportantAnnotations(BoatGroup bg) {
-        if (importantAnnotations.getAnnotationState(Annotation.NAME)) {
-            bg.setTeamNameObjectVisible(true);
-        } else {
-            bg.setTeamNameObjectVisible(false);
-        }
-
-        if (importantAnnotations.getAnnotationState(Annotation.SPEED)) {
-            bg.setVelocityObjectVisible(true);
-        } else {
-            bg.setVelocityObjectVisible(false);
-        }
-
-        if (importantAnnotations.getAnnotationState(Annotation.TRACK)) {
-            bg.setLineGroupVisible(true);
-        } else {
-            bg.setLineGroupVisible(false);
-        }
-
-        if (importantAnnotations.getAnnotationState(Annotation.WAKE)) {
-            bg.setWakeVisible(true);
-        } else {
-            bg.setWakeVisible(false);
-        }
-        //TODO fix boat annotations with new boatgroup
-        if (importantAnnotations.getAnnotationState(Annotation.ESTTIMETONEXTMARK)) {
-            bg.setEstTimeToNextMarkObjectVisible(true);
-        } else {
-            bg.setEstTimeToNextMarkObjectVisible(false);
-        }
-
-        if (importantAnnotations.getAnnotationState(Annotation.LEGTIME)) {
-            bg.setLegTimeObjectVisible(true);
-        } else {
-            bg.setLegTimeObjectVisible(false);
-        }
-    }
-
-    private void setAnnotations(Integer annotationLevel) {
-        switch (annotationLevel) {
-            // No Annotations
-            case 0:
-                for (BoatGroup bg : includedCanvasController.getBoatGroups()) {
-                    bg.setTeamNameObjectVisible(false);
-                    bg.setVelocityObjectVisible(false);
-                    bg.setEstTimeToNextMarkObjectVisible(false);
-                    bg.setLegTimeObjectVisible(false);
-                    bg.setLineGroupVisible(false);
-                    bg.setWakeVisible(false);
-                }
-                break;
-            // Important Annotations
-            case 1:
-                for (BoatGroup bg : includedCanvasController.getBoatGroups()) {
-                    setBoatGroupImportantAnnotations(bg);
-                }
-                break;
-            // All Annotations
-            case 2:
-                for (BoatGroup bg : includedCanvasController.getBoatGroups()) {
-                    bg.setTeamNameObjectVisible(true);
-                    bg.setVelocityObjectVisible(true);
-                    bg.setEstTimeToNextMarkObjectVisible(true);
-                    bg.setLegTimeObjectVisible(true);
-                    bg.setLineGroupVisible(true);
-                    bg.setWakeVisible(true);
-                }
-                break;
-        }
-    }
-
-
-    /**
-     * Sets all the annotations of the selected boat to be visible and all others to be hidden
-     *
-     * @param yacht The yacht for which we want to view all annotations
-     */
-    private void setSelectedBoat(Yacht yacht) {
-        for (BoatGroup bg : includedCanvasController.getBoatGroups()) {
-            //We need to iterate over all race groups to get the matching boat group belonging to this boat if we
-            //are to toggle its annotations, there is no other backwards knowledge of a yacht to its boatgroup.
-            if (bg.getBoat().getHullID().equals(yacht.getHullID())) {
-                updateLaylines(bg);
-                bg.setIsSelected(true);
-                selectedBoat = yacht;
-            } else {
-                bg.setIsSelected(false);
-            }
-        }
-    }
-
-    void setStage(Stage stage) {
-        this.stage = stage;
-    }
-
-    Stage getStage() {
-        return stage;
-    }
-
-    /**
-     * Used for when the boat attempts to add data to the sparkline (first checks if the sparkline contains info on it)
-     * @param yachtId
-     * @return
-     */
-    public static boolean sparkLineStatus(Integer yachtId) {
-        return sparkLineData.containsKey(yachtId);
-    }
-}

src/main/java/seng302/controllers/StartScreenController.java

@@ -1,188 +0,0 @@
-package seng302.controllers;
-
-import java.io.IOException;
-import java.net.URL;
-import java.util.ArrayList;
-import java.util.ResourceBundle;
-import java.util.Timer;
-import java.util.TimerTask;
-import javafx.application.Platform;
-import javafx.collections.FXCollections;
-import javafx.collections.ObservableList;
-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.GridPane;
-import javafx.scene.layout.Pane;
-import javafx.scene.paint.Color;
-import seng302.models.Yacht;
-import seng302.models.stream.StreamParser;
-import seng302.models.stream.XMLParser.RaceXMLObject.Participant;
-
-public class StartScreenController implements Initializable {
-
-    @FXML
-    private GridPane gridPane;
-    @FXML
-    private Label timeTillLive;
-    @FXML
-    private Button streamButton;
-    @FXML
-    private Button switchToRaceViewButton;
-    @FXML
-    private TableView<Yacht> teamList;
-    @FXML
-    private TableColumn<Yacht, String> boatNameCol;
-    @FXML
-    private TableColumn<Yacht, String> shortNameCol;
-    @FXML
-    private TableColumn<Yacht, String> countryCol;
-    @FXML
-    private TableColumn<Yacht, String> posCol;
-    @FXML
-    private Label realTime;
-
-    private boolean switchedToRaceView = false;
-
-    private void setContentPane(String jfxUrl) {
-        try {
-            // get the main controller anchor pane (MainView.fxml)
-            AnchorPane contentPane = (AnchorPane) gridPane.getParent();
-            contentPane.getChildren().removeAll();
-            contentPane.getChildren().clear();
-            contentPane.getStylesheets().add(getClass().getResource("/css/master.css").toString());
-            contentPane.getChildren()
-                .addAll((Pane) FXMLLoader.load(getClass().getResource(jfxUrl)));
-        } catch (javafx.fxml.LoadException e) {
-            e.printStackTrace();
-        } catch (IOException e) {
-            e.printStackTrace();
-        }
-    }
-
-    @Override
-    public void initialize(URL location, ResourceBundle resources) {
-        gridPane.getStylesheets().add(getClass().getResource("/css/master.css").toString());
-        teamList.getStylesheets().add(getClass().getResource("/css/master.css").toString());
-    }
-
-    /**
-     * Running a timer to update the livestream status on welcome screen. Update interval is 1
-     * second.
-     */
-    public void startStream() {
-        if (StreamParser.isStreamStatus()) {
-            streamButton.setVisible(false);
-            realTime.setVisible(true);
-            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.isRaceStarted()) {
-                            if (!switchedToRaceView) {
-                                switchToRaceView();
-                            }
-                            timer.cancel();
-                        }
-                        if (StreamParser.isRaceFinished()) {
-                            realTime.setText(StreamParser.getCurrentTimeString());
-                            timeTillLive.setTextFill(Color.RED);
-                            timeTillLive.setText("Race finished! Waiting for new race...");
-                            switchToRaceViewButton.setDisable(true);
-                        } else if (StreamParser.getTimeSinceStart() > 0) {
-                            realTime.setText(StreamParser.getCurrentTimeString());
-                            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;
-                            timeTillLive.setText(timerString);
-                        } else {
-                            realTime.setText(StreamParser.getCurrentTimeString());
-                            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;
-                            timeTillLive.setText(timerString);
-                        }
-                    });
-                }
-            }, 0, 1000);
-        } else {
-            timeTillLive.setText("Stream not available.");
-            timeTillLive.setTextFill(Color.RED);
-        }
-    }
-
-    public void switchToRaceView() {
-        StreamParser.boatLocations.clear();
-        switchedToRaceView = true;
-        setContentPane("/views/RaceView.fxml");
-    }
-
-    private void updateTeamList() {
-        ObservableList<Yacht> data = FXCollections.observableArrayList();
-
-        teamList.setItems(data);
-
-        boatNameCol.setCellValueFactory(
-            new PropertyValueFactory<>("boatName")
-        );
-        shortNameCol.setCellValueFactory(
-            new PropertyValueFactory<>("shortName")
-        );
-        countryCol.setCellValueFactory(
-            new PropertyValueFactory<>("country")
-        );
-        posCol.setCellValueFactory(
-            new PropertyValueFactory<>("position")
-        );
-
-        // check if the boat is racing
-        ArrayList<Participant> participants = StreamParser.getXmlObject().getRaceXML()
-            .getParticipants();
-        ArrayList<Integer> participantIDs = new ArrayList<>();
-        for (Participant p : participants) {
-            participantIDs.add(p.getsourceID());
-        }
-
-        // add boats to the start screen list
-        if (StreamParser.isRaceStarted()) {  // if race is started, use StreamParser.getBoatsPos()
-            for (Yacht boat : StreamParser.getBoatsPos().values()) {
-                if (participantIDs.contains(boat.getSourceID())) {
-                    data.add(boat);
-                }
-            }
-        } else {  // else use StreamParser.getBoats()
-            for (Yacht boat : StreamParser.getBoats().values()) {
-                if (participantIDs.contains(boat.getSourceID())) {
-                    data.add(boat);
-                }
-            }
-        }
-        teamList.refresh();
-    }
-}

src/main/java/seng302/gameServer/ClientConnectionDelegate.java

@@ -0,0 +1,17 @@
+package seng302.gameServer;
+
+import seng302.model.Player;
+
+public interface ClientConnectionDelegate {
+    /**
+     * A player has connected to the server
+     * @param serverToClientThread The player that has connected
+     */
+    void clientConnected(ServerToClientThread serverToClientThread);
+
+    /**
+     * A player has disconnected from the server
+     * @param player The player that has disconnected
+     */
+    void clientDisconnected(Player player);
+}

src/main/java/seng302/gameServer/GameStages.java

@@ -0,0 +1,24 @@
+package seng302.gameServer;
+
+/**
+ * An enum describing the states of the game
+ * Created by wmu16 on 11/07/17.
+ */
+public enum GameStages {
+
+    LOBBYING(0),
+    PRE_RACE(1),
+    RACING(2),
+    FINISHED(3),
+    CANCELLED(4);
+
+    private long code;
+
+    GameStages(long code) {
+        this.code = code;
+    }
+
+    public long getCode(){
+        return code;
+    }
+}

src/main/java/seng302/gameServer/GameState.java

@@ -0,0 +1,702 @@
+package seng302.gameServer;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import javafx.scene.paint.Color;
+import javax.xml.parsers.DocumentBuilder;
+import javax.xml.parsers.DocumentBuilderFactory;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.w3c.dom.Document;
+import org.xml.sax.InputSource;
+import seng302.gameServer.messages.BoatAction;
+import seng302.gameServer.messages.BoatStatus;
+import seng302.gameServer.messages.CustomizeRequestType;
+import seng302.gameServer.messages.MarkRoundingMessage;
+import seng302.gameServer.messages.MarkType;
+import seng302.gameServer.messages.Message;
+import seng302.gameServer.messages.RoundingBoatStatus;
+import seng302.gameServer.messages.YachtEventCodeMessage;
+import seng302.model.GeoPoint;
+import seng302.model.Limit;
+import seng302.model.Player;
+import seng302.model.PolarTable;
+import seng302.model.ServerYacht;
+import seng302.model.mark.CompoundMark;
+import seng302.model.mark.Mark;
+import seng302.model.mark.MarkOrder;
+import seng302.utilities.GeoUtility;
+import seng302.utilities.XMLParser;
+
+/**
+ * A Static class to hold information about the current state of the game (model)
+ * Also contains logic for updating itself on regular time intervals on its own thread
+ * Created by wmu16 on 10/07/17.
+ */
+public class GameState implements Runnable {
+
+    @FunctionalInterface
+    interface NewMessageListener {
+
+        void notify(Message message);
+    }
+
+    private Logger logger = LoggerFactory.getLogger(GameState.class);
+
+    private static final Integer STATE_UPDATES_PER_SECOND = 60;
+    public static Integer MAX_PLAYERS = 8;
+    public static Double ROUNDING_DISTANCE = 50d; // TODO: 14/08/17 wmu16 - Look into this value further
+    public static final Double MARK_COLLISION_DISTANCE = 15d;
+    public static final Double YACHT_COLLISION_DISTANCE = 25.0;
+    public static final Double BOUNCE_DISTANCE_MARK = 20.0;
+    public static final Double BOUNCE_DISTANCE_YACHT = 30.0;
+    public static final Double COLLISION_VELOCITY_PENALTY = 0.3;
+
+    private static Long previousUpdateTime;
+    public static Double windDirection;
+    private static Double windSpeed;
+
+    private static Boolean customizationFlag; // dirty flag to tell if a player has customized their boat.
+
+    private static String hostIpAddress;
+    private static List<Player> players;
+    private static Map<Integer, ServerYacht> yachts;
+    private static Boolean isRaceStarted;
+    private static GameStages currentStage;
+    private static MarkOrder markOrder;
+    private static long startTime;
+    private static Set<Mark> marks;
+    private static List<Limit> courseLimit;
+
+    private static List<NewMessageListener> markListeners;
+
+    private static Map<Player, String> playerStringMap = new HashMap<>();
+    /*
+        Ideally I would like to make this class an object instantiated by the server and given to
+        it's created threads if necessary. Outside of that I think the dependencies on it
+        (atm only Yacht & GameClient) can be removed from most other classes. The observable list of
+        players could be pulled directly from the server by the GameClient since it instantiates it
+        and it is reasonable for it to pull data. The current setup of publicly available statics is
+        pretty meh IMO because anything can change it making it unreliable and like people did with
+        the old ServerParser class everything that needs shared just gets thrown in the static
+        collections and things become a real mess.
+     */
+
+    public GameState(String hostIpAddress) {
+        windDirection = 180d;
+        windSpeed = 10000d;
+        this.hostIpAddress = hostIpAddress;
+        yachts = new HashMap<>();
+        players = new ArrayList<>();
+        GameState.hostIpAddress = hostIpAddress;
+        customizationFlag = false;
+
+        currentStage = GameStages.LOBBYING;
+        isRaceStarted = false;
+        //set this when game stage changes to prerace
+        previousUpdateTime = System.currentTimeMillis();
+        markOrder = new MarkOrder(); //This could be instantiated at some point with a select map?
+        markListeners = new ArrayList<>();
+
+        resetStartTime();
+
+        new Thread(this, "GameState").start();   //Run the auto updates on the game state
+
+        marks = new MarkOrder().getAllMarks();
+        setCourseLimit("/server_config/race.xml");
+    }
+
+    private void setCourseLimit(String url) {
+        DocumentBuilderFactory documentBuilderFactory = DocumentBuilderFactory.newInstance();
+        documentBuilderFactory.setNamespaceAware(true);
+        DocumentBuilder documentBuilder;
+        Document document = null;
+        try {
+            documentBuilder = documentBuilderFactory.newDocumentBuilder();
+            document = documentBuilder.parse(new InputSource(getClass().getResourceAsStream(url)));
+        } catch (Exception e) {
+            // sorry, we have to catch general one, otherwise we have to catch five different exceptions.
+            logger.trace("Failed to load course limit for boundary collision detection.", e);
+        }
+        courseLimit = XMLParser.parseRace(document).getCourseLimit();
+    }
+
+    public static String getHostIpAddress() {
+        return hostIpAddress;
+    }
+
+    public static Set<Mark> getMarks() {
+        return Collections.unmodifiableSet(marks);
+    }
+
+    public static List<Player> getPlayers() {
+        return players;
+    }
+
+    public static void addPlayer(Player player) {
+        players.add(player);
+        String playerText = player.getYacht().getSourceId() + " " + player.getYacht().getBoatName()
+            + " " + player.getYacht().getCountry();
+        playerStringMap.put(player, playerText);
+    }
+
+    public static void removePlayer(Player player) {
+        players.remove(player);
+        playerStringMap.remove(player);
+    }
+
+    public static void addYacht(Integer sourceId, ServerYacht yacht) {
+        yachts.put(sourceId, yacht);
+    }
+
+    public static void removeYacht(Integer yachtId) {
+        yachts.remove(yachtId);
+    }
+
+    public static Boolean getIsRaceStarted() {
+        return isRaceStarted;
+    }
+
+    public static GameStages getCurrentStage() {
+        return currentStage;
+    }
+
+    public static void setCurrentStage(GameStages currentStage) {
+        GameState.currentStage = currentStage;
+    }
+
+    public static MarkOrder getMarkOrder() {
+        return markOrder;
+    }
+
+    public static long getStartTime() {
+        return startTime;
+    }
+
+    public static void resetStartTime(){
+        startTime = System.currentTimeMillis() + MainServerThread.TIME_TILL_START;
+    }
+
+    public static Double getWindDirection() {
+        return windDirection;
+    }
+
+    public static void setWindDirection(Double newWindDirection) {
+        windDirection = newWindDirection;
+    }
+
+    public static void setWindSpeed(Double newWindSpeed) {
+        windSpeed = newWindSpeed;
+    }
+
+    public static Double getWindSpeedMMS() {
+        return windSpeed;
+    }
+
+    public static Double getWindSpeedKnots() {
+        return GeoUtility.mmsToKnots(windSpeed); // TODO: 26/07/17 cir27 - remove magic numbers
+    }
+
+    public static Map<Integer, ServerYacht> getYachts() {
+        return yachts;
+    }
+
+
+    /**
+     * Generates a new ID based off the size of current players + 1
+     *
+     * @return a playerID to be allocated to a new connetion
+     */
+    public static Integer getUniquePlayerID() {
+        // TODO: 22/07/17 wmu16 - This may not be robust enough and may have to be improved on.
+        return yachts.size() + 1;
+    }
+
+
+    /**
+     * A thread to have the game state update itself at certain intervals
+     */
+    @Override
+    public void run() {
+
+        while (currentStage != GameStages.FINISHED) {
+            try {
+                Thread.sleep(1000 / STATE_UPDATES_PER_SECOND);
+            } catch (InterruptedException e) {
+                System.out.println("[GameState] interrupted exception");
+            }
+            if (currentStage == GameStages.PRE_RACE || currentStage == GameStages.RACING) {
+                update();
+            }
+
+            if (currentStage == GameStages.RACING) {
+                update();
+            }
+        }
+    }
+
+    public static void updateBoat(Integer sourceId, BoatAction actionType) {
+        ServerYacht playerYacht = yachts.get(sourceId);
+        switch (actionType) {
+            case VMG:
+                playerYacht.turnToVMG();
+                break;
+            case SAILS_IN:
+                playerYacht.toggleSailIn();
+                break;
+            case SAILS_OUT:
+                playerYacht.toggleSailIn();
+                break;
+            case TACK_GYBE:
+                playerYacht.tackGybe(windDirection);
+                break;
+            case UPWIND:
+                playerYacht.turnUpwind();
+                break;
+            case DOWNWIND:
+                playerYacht.turnDownwind();
+                break;
+        }
+    }
+
+    /**
+     * Called periodically in this GameState thread to update the GameState values
+     */
+    public void update() {
+        Boolean raceFinished = true;
+
+        Double timeInterval = (System.currentTimeMillis() - previousUpdateTime) / 1000000.0;
+        previousUpdateTime = System.currentTimeMillis();
+        if (System.currentTimeMillis() > startTime) {
+            GameState.setCurrentStage(GameStages.RACING);
+        }
+        for (ServerYacht yacht : yachts.values()) {
+            updateVelocity(yacht);
+            yacht.runAutoPilot();
+            yacht.updateLocation(timeInterval);
+            if (yacht.getBoatStatus() != BoatStatus.FINISHED) {
+                checkCollision(yacht);
+                checkForLegProgression(yacht);
+                raceFinished = false;
+            }
+
+
+        }
+
+        if (raceFinished) {
+            currentStage = GameStages.FINISHED;
+        }
+    }
+
+    /**
+     * Check if the yacht has crossed the course limit
+     *
+     * @param yacht the yacht to be tested
+     * @return a boolean value of if there is a boundary collision
+     */
+    private static Boolean checkBoundaryCollision(ServerYacht yacht) {
+        for (int i = 0; i < courseLimit.size() - 1; i++) {
+            if (GeoUtility.checkCrossedLine(courseLimit.get(i), courseLimit.get(i + 1),
+                yacht.getLastLocation(), yacht.getLocation()) != 0) {
+                return true;
+            }
+        }
+        if (GeoUtility.checkCrossedLine(courseLimit.get(courseLimit.size() - 1), courseLimit.get(0),
+            yacht.getLastLocation(), yacht.getLocation()) != 0) {
+            return true;
+        }
+        return false;
+    }
+
+    public static void checkCollision(ServerYacht serverYacht) {
+        ServerYacht collidedYacht = checkYachtCollision(serverYacht);
+        if (collidedYacht != null) {
+            GeoPoint originalLocation = serverYacht.getLocation();
+            serverYacht.setLocation(
+                calculateBounceBack(serverYacht, originalLocation, BOUNCE_DISTANCE_YACHT)
+            );
+            serverYacht.setCurrentVelocity(
+                serverYacht.getCurrentVelocity() * COLLISION_VELOCITY_PENALTY
+            );
+            collidedYacht.setLocation(
+                calculateBounceBack(collidedYacht, originalLocation, BOUNCE_DISTANCE_YACHT)
+            );
+            collidedYacht.setCurrentVelocity(
+                collidedYacht.getCurrentVelocity() * COLLISION_VELOCITY_PENALTY
+            );
+            notifyMessageListeners(
+                new YachtEventCodeMessage(serverYacht.getSourceId())
+            );
+        } else {
+            Mark collidedMark = checkMarkCollision(serverYacht);
+            if (collidedMark != null) {
+                serverYacht.setLocation(
+                    calculateBounceBack(serverYacht, collidedMark, BOUNCE_DISTANCE_MARK)
+                );
+                serverYacht.setCurrentVelocity(
+                    serverYacht.getCurrentVelocity() * COLLISION_VELOCITY_PENALTY
+                );
+                notifyMessageListeners(
+                    new YachtEventCodeMessage(serverYacht.getSourceId())
+                );
+            }
+            else{
+                if (checkBoundaryCollision(serverYacht)) {
+                    serverYacht.setLocation(
+                            calculateBounceBack(serverYacht, serverYacht.getLocation(),
+                                    BOUNCE_DISTANCE_YACHT)
+                    );
+                    serverYacht.setCurrentVelocity(
+                            serverYacht.getCurrentVelocity() * COLLISION_VELOCITY_PENALTY
+                    );
+                    notifyMessageListeners(
+                            new YachtEventCodeMessage(serverYacht.getSourceId())
+                    );
+                }
+            }
+        }
+    }
+
+
+    private void updateVelocity(ServerYacht yacht) {
+        Double velocity = yacht.getCurrentVelocity();
+        Double trueWindAngle = Math.abs(windDirection - yacht.getHeading());
+        Double boatSpeedInKnots = PolarTable.getBoatSpeed(getWindSpeedKnots(), trueWindAngle);
+        Double maxBoatSpeed = GeoUtility.knotsToMMS(boatSpeedInKnots);
+        // TODO: 15/08/17 remove magic numbers from these equations.
+        if (yacht.getSailIn()) {
+            if (velocity < maxBoatSpeed - 500) {
+                yacht.changeVelocity(maxBoatSpeed / 100);
+            } else if (velocity > maxBoatSpeed + 500) {
+                yacht.changeVelocity(-velocity / 200);
+            } else {
+                yacht.setCurrentVelocity(maxBoatSpeed);
+            }
+        } else {
+            if (velocity > 3000) {
+                yacht.changeVelocity(-velocity / 200);
+            } else if (velocity > 100) {
+                yacht.changeVelocity(-velocity / 50);
+            } else if (velocity <= 100) {
+                yacht.setCurrentVelocity(0d);
+            }
+        }
+    }
+
+
+    /**
+     * Calculates the distance to the next mark (closest of the two if a gate mark). For purposes of
+     * mark rounding
+     *
+     * @return A distance in metres. Returns -1 if there is no next mark
+     * @throws IndexOutOfBoundsException If the next mark is null (ie the last mark in the race)
+     * Check first using {@link seng302.model.mark.MarkOrder#isLastMark(Integer)}
+     */
+    private Double calcDistanceToCurrentMark(ServerYacht yacht) throws IndexOutOfBoundsException {
+        Integer currentMarkSeqID = yacht.getCurrentMarkSeqID();
+        CompoundMark currentMark = markOrder.getCurrentMark(currentMarkSeqID);
+        GeoPoint location = yacht.getLocation();
+
+        if (currentMark.isGate()) {
+            Mark sub1 = currentMark.getSubMark(1);
+            Mark sub2 = currentMark.getSubMark(2);
+            Double distance1 = GeoUtility.getDistance(location, sub1);
+            Double distance2 = GeoUtility.getDistance(location, sub2);
+            if (distance1 < distance2) {
+                yacht.setClosestCurrentMark(sub1);
+                return distance1;
+            } else {
+                yacht.setClosestCurrentMark(sub2);
+                return distance2;
+            }
+        } else {
+            yacht.setClosestCurrentMark(currentMark.getSubMark(1));
+            return GeoUtility.getDistance(location, currentMark.getSubMark(1));
+        }
+    }
+
+
+    /**        lobbyController.setPlayerListSource(clientLobbyList);
+     * 4 Different cases of progression in the race 1 - Passing the start line 2 - Passing any
+     * in-race Gate 3 - Passing any in-race Mark 4 - Passing the finish line
+     *
+     * @param yacht the current yacht to check for progression
+     */
+    private void checkForLegProgression(ServerYacht yacht) {
+        Integer currentMarkSeqID = yacht.getCurrentMarkSeqID();
+        CompoundMark currentMark = markOrder.getCurrentMark(currentMarkSeqID);
+
+        Boolean hasProgressed;
+        if (currentMarkSeqID == 0) {
+            hasProgressed = checkStartLineCrossing(yacht);
+        } else if (markOrder.isLastMark(currentMarkSeqID)) {
+            hasProgressed = checkFinishLineCrossing(yacht);
+        } else if (currentMark.isGate()) {
+            hasProgressed = checkGateRounding(yacht);
+        } else {
+            hasProgressed = checkMarkRounding(yacht);
+        }
+
+        if (hasProgressed) {
+            yacht.incrementLegNumber();
+            sendMarkRoundingMessage(yacht);
+            logMarkRounding(yacht);
+            yacht.setHasPassedLine(false);
+            yacht.setHasEnteredRoundingZone(false);
+            yacht.setHasPassedThroughGate(false);
+            if (!markOrder.isLastMark(currentMarkSeqID)) {
+                yacht.incrementMarkSeqID();
+            }
+        }
+    }
+
+
+    /**
+     * If we pass the start line gate in the correct direction, progress
+     *
+     * @param yacht The current yacht to check for
+     */
+    private Boolean checkStartLineCrossing(ServerYacht yacht) {
+        Integer currentMarkSeqID = yacht.getCurrentMarkSeqID();
+        CompoundMark currentMark = markOrder.getCurrentMark(currentMarkSeqID);
+        GeoPoint lastLocation = yacht.getLastLocation();
+        GeoPoint location = yacht.getLocation();
+
+        Mark mark1 = currentMark.getSubMark(1);
+        Mark mark2 = currentMark.getSubMark(2);
+        CompoundMark nextMark = markOrder.getNextMark(currentMarkSeqID);
+
+        Integer crossedLine = GeoUtility.checkCrossedLine(mark1, mark2, lastLocation, location);
+        if (crossedLine > 0) {
+            Boolean isClockwiseCross = GeoUtility.isClockwise(mark1, mark2, nextMark.getMidPoint());
+            if (crossedLine == 2 && isClockwiseCross || crossedLine == 1 && !isClockwiseCross) {
+                yacht.setClosestCurrentMark(mark1);
+                yacht.setBoatStatus(BoatStatus.RACING);
+                return true;
+            }
+        }
+
+        return false;
+    }
+
+
+    /**
+     * This algorithm checks for mark rounding. And increments the currentMarSeqID number attribute
+     * of the yacht if so. A visual representation of this algorithm can be seen on the Wiki under
+     * 'mark passing algorithm'
+     *
+     * @param yacht The current yacht to check for
+     */
+    private Boolean checkMarkRounding(ServerYacht yacht) {
+        Integer currentMarkSeqID = yacht.getCurrentMarkSeqID();
+        CompoundMark currentMark = markOrder.getCurrentMark(currentMarkSeqID);
+        GeoPoint lastLocation = yacht.getLastLocation();
+        GeoPoint location = yacht.getLocation();
+        GeoPoint nextPoint = markOrder.getNextMark(currentMarkSeqID).getMidPoint();
+        GeoPoint prevPoint = markOrder.getPreviousMark(currentMarkSeqID).getMidPoint();
+        GeoPoint midPoint = GeoUtility.getDirtyMidPoint(nextPoint, prevPoint);
+
+        if (calcDistanceToCurrentMark(yacht) < ROUNDING_DISTANCE) {
+            yacht.setHasEnteredRoundingZone(true);
+        }
+
+        //In case current mark is a gate, loop through all marks just in case
+        for (Mark thisCurrentMark : currentMark.getMarks()) {
+            if (GeoUtility.isPointInTriangle(lastLocation, location, midPoint, thisCurrentMark)) {
+                yacht.setHasPassedLine(true);
+            }
+        }
+
+        return yacht.hasPassedLine() && yacht.hasEnteredRoundingZone();
+    }
+
+
+    /**
+     * Checks if a gate line has been crossed and in the correct direction
+     *
+     * @param yacht The current yacht to check for
+     */
+    private Boolean checkGateRounding(ServerYacht yacht) {
+        Integer currentMarkSeqID = yacht.getCurrentMarkSeqID();
+        CompoundMark currentMark = markOrder.getCurrentMark(currentMarkSeqID);
+        GeoPoint lastLocation = yacht.getLastLocation();
+        GeoPoint location = yacht.getLocation();
+
+        Mark mark1 = currentMark.getSubMark(1);
+        Mark mark2 = currentMark.getSubMark(2);
+        CompoundMark prevMark = markOrder.getPreviousMark(currentMarkSeqID);
+        CompoundMark nextMark = markOrder.getNextMark(currentMarkSeqID);
+
+        Integer crossedLine = GeoUtility.checkCrossedLine(mark1, mark2, lastLocation, location);
+
+        //We have crossed the line
+        if (crossedLine > 0) {
+            Boolean isClockwiseCross = GeoUtility.isClockwise(mark1, mark2, prevMark.getMidPoint());
+
+            //Check we cross the line in the correct direction
+            if (crossedLine == 1 && isClockwiseCross || crossedLine == 2 && !isClockwiseCross) {
+                yacht.setHasPassedThroughGate(true);
+            }
+        }
+
+        Boolean prevMarkSide = GeoUtility.isClockwise(mark1, mark2, prevMark.getMidPoint());
+        Boolean nextMarkSide = GeoUtility.isClockwise(mark1, mark2, nextMark.getMidPoint());
+
+        if (yacht.hasPassedThroughGate()) {
+            //Check if we need to round this gate after passing through
+            if (prevMarkSide == nextMarkSide) {
+                return checkMarkRounding(yacht);
+            } else {
+                return true;
+            }
+        }
+
+        return false;
+    }
+
+    /**
+     * If we pass the finish gate in the correct direction
+     *
+     * @param yacht The current yacht to check for
+     */
+    private Boolean checkFinishLineCrossing(ServerYacht yacht) {
+        Integer currentMarkSeqID = yacht.getCurrentMarkSeqID();
+        CompoundMark currentMark = markOrder.getCurrentMark(currentMarkSeqID);
+        GeoPoint lastLocation = yacht.getLastLocation();
+        GeoPoint location = yacht.getLocation();
+
+        Mark mark1 = currentMark.getSubMark(1);
+        Mark mark2 = currentMark.getSubMark(2);
+        CompoundMark prevMark = markOrder.getPreviousMark(currentMarkSeqID);
+
+        Integer crossedLine = GeoUtility.checkCrossedLine(mark1, mark2, lastLocation, location);
+        if (crossedLine > 0) {
+            Boolean isClockwiseCross = GeoUtility.isClockwise(mark1, mark2, prevMark.getMidPoint());
+            if (crossedLine == 1 && isClockwiseCross || crossedLine == 2 && !isClockwiseCross) {
+                yacht.setClosestCurrentMark(mark1);
+                yacht.setBoatStatus(BoatStatus.FINISHED);
+                return true;
+            }
+        }
+
+        return false;
+    }
+
+    /**
+     * Handles player customization.
+     *
+     * @param playerID The ID of the player being modified.
+     * @param requestType the type of player customization the player wants
+     * @param customizeData the data related to the customization (color, name, shape)
+     */
+    public static void customizePlayer(long playerID, CustomizeRequestType requestType,
+        byte[] customizeData) {
+        ServerYacht playerYacht = yachts.get((int) playerID);
+
+        if (requestType.equals(CustomizeRequestType.NAME)) {
+            String name = new String(customizeData);
+            playerYacht.setBoatName(name);
+        } else if (requestType.equals(CustomizeRequestType.COLOR)) {
+            int red = customizeData[0] & 0xFF;
+            int green = customizeData[1] & 0xFF;
+            int blue = customizeData[2] & 0xFF;
+            Color yachtColor = Color.rgb(red, green, blue);
+            playerYacht.setBoatColor(yachtColor);
+        }
+    }
+
+    private static Mark checkMarkCollision(ServerYacht yacht) {
+        Set<Mark> marksInRace = GameState.getMarks();
+        for (Mark mark : marksInRace) {
+            if (GeoUtility.getDistance(yacht.getLocation(), mark)
+                <= MARK_COLLISION_DISTANCE) {
+                return mark;
+            }
+        }
+        return null;
+    }
+
+    /**
+     * Calculate the new position of the boat after it has had a collision
+     *
+     * @return The boats new position
+     */
+    private static GeoPoint calculateBounceBack(ServerYacht yacht, GeoPoint collidedWith,
+        Double bounceDistance) {
+        Double heading = GeoUtility.getBearing(yacht.getLastLocation(), collidedWith);
+        // Invert heading
+        heading -= 180;
+        Integer newHeading = Math.floorMod(heading.intValue(), 360);
+        return GeoUtility
+            .getGeoCoordinate(yacht.getLocation(), newHeading.doubleValue(), bounceDistance);
+    }
+
+    /**
+     * Collision detection which iterates through all the yachts and check if any yacht collided
+     * with this yacht. Return collided yacht or null if no collision.
+     *
+     * @return yacht to compare to all other yachts.
+     */
+    private static ServerYacht checkYachtCollision(ServerYacht yacht) {
+
+        for (ServerYacht otherYacht : GameState.getYachts().values()) {
+            if (otherYacht != yacht) {
+                Double distance = GeoUtility
+                    .getDistance(otherYacht.getLocation(), yacht.getLocation());
+                if (distance < YACHT_COLLISION_DISTANCE) {
+                    return otherYacht;
+                }
+            }
+        }
+        return null;
+    }
+
+    private void sendMarkRoundingMessage(ServerYacht yacht) {
+        Integer sourceID = yacht.getSourceId();
+        Integer currentMarkSeqID = yacht.getCurrentMarkSeqID();
+        CompoundMark currentMark = markOrder.getCurrentMark(currentMarkSeqID);
+        MarkType markType = (currentMark.isGate()) ? MarkType.GATE : MarkType.ROUNDING_MARK;
+        Mark roundingMark = yacht.getClosestCurrentMark();
+
+        // TODO: 13/8/17 figure out the rounding side, rounded mark source ID and boat status.
+        Message markRoundingMessage = new MarkRoundingMessage(0, 0,
+            sourceID, RoundingBoatStatus.RACING, roundingMark.getRoundingSide(), markType,
+            currentMarkSeqID + 1);
+
+        notifyMessageListeners(markRoundingMessage);
+    }
+
+    private static void notifyMessageListeners(Message message) {
+        for (NewMessageListener mpl : markListeners) {
+            mpl.notify(message);
+        }
+    }
+
+    private void logMarkRounding(ServerYacht yacht) {
+        Mark roundingMark = yacht.getClosestCurrentMark();
+        logger.debug(
+            String.format("Yacht srcID(%d) passed Mark srcID(%d)", yacht.getSourceId(),
+                roundingMark.getSourceID()));
+    }
+
+
+    public static void addMarkPassListener(NewMessageListener listener) {
+        markListeners.add(listener);
+    }
+
+    public static void setCustomizationFlag() {
+        customizationFlag = true;
+    }
+
+    public static Boolean getCustomizationFlag() {
+        return customizationFlag;
+    }
+
+    public static void resetCustomizationFlag() {
+        customizationFlag = false;
+    }
+}

src/main/java/seng302/gameServer/HeartbeatThread.java

@@ -0,0 +1,82 @@
+package seng302.gameServer;
+
+import java.io.IOException;
+import java.util.Stack;
+import java.util.Timer;
+import java.util.TimerTask;
+import seng302.model.Player;
+import seng302.gameServer.messages.Heartbeat;
+import seng302.gameServer.messages.Message;
+
+/**
+ * Send Heartbeat messages to connected player at a specified interval
+ * Will call .clientDisconnected on the delegate when a heartbeat message
+ * cannot be sent to a player
+ */
+public class HeartbeatThread implements Runnable {
+    private final int HEARTBEAT_PERIOD = 200;
+    private ClientConnectionDelegate delegate;
+    private Integer seqNum;
+    private Stack<Player> disconnectedPlayers;
+
+    public HeartbeatThread(ClientConnectionDelegate delegate){
+        this.delegate =  delegate;
+        seqNum = 0;
+        disconnectedPlayers = new Stack<>();
+
+        Thread thread = new Thread(this, "HeartBeat");
+        thread.start();
+    }
+
+    /**
+     * A player has lost connection to the server
+     * The player is added to a stack so that the delegate
+     * can be notified
+     *
+     * @param player The player that has disconnected
+     */
+    private void playerLostConnection(Player player){
+        disconnectedPlayers.push(player);
+    }
+
+    /**
+     * Sends a heartbeat message to each connected player
+     * The delegate is notified if a player has disconnected
+     */
+    private void sendHeartbeatToAllPlayers(){
+        Message heartbeat = new Heartbeat(seqNum);
+        for (Player player : GameState.getPlayers()){
+            if (!player.getSocket().isConnected()) {
+                playerLostConnection(player);
+            }
+
+            try {
+                player.getSocket().getOutputStream().write(heartbeat.getBuffer());
+            } catch (IOException e) {
+                playerLostConnection(player);
+            }
+        }
+        updateDelegate();
+        seqNum++;
+    }
+
+    /**
+     * Notifies the delegate about
+     * each disconnected player
+     */
+    private void updateDelegate() {
+        while (!disconnectedPlayers.empty()){
+            delegate.clientDisconnected(disconnectedPlayers.pop());
+        }
+    }
+
+    public void run(){
+        Timer t = new Timer();
+        t.schedule(new TimerTask() {
+            @Override
+            public void run() {
+                sendHeartbeatToAllPlayers();
+            }
+        }, 0, HEARTBEAT_PERIOD);
+    }
+}

src/main/java/seng302/gameServer/MainServerThread.java

@@ -0,0 +1,317 @@
+package seng302.gameServer;
+
+import seng302.gameServer.messages.*;
+import seng302.model.GeoPoint;
+import seng302.model.Player;
+import seng302.model.PolarTable;
+import seng302.model.ServerYacht;
+import seng302.model.mark.CompoundMark;
+import seng302.utilities.GeoUtility;
+
+import java.io.IOException;
+import java.net.ServerSocket;
+import java.time.LocalDateTime;
+import java.util.*;
+
+/**
+ * A class describing the overall server, which creates and collects server threads for each client
+ * Created by wmu16 on 13/07/17.
+ */
+public class MainServerThread implements Runnable, ClientConnectionDelegate {
+
+    private static final int PORT = 4942;
+    private static final Integer CLIENT_UPDATES_PER_SECOND = 60;
+    private static final int LOG_LEVEL = 1;
+    private static final int WARNING_TIME = 10 * -1000;
+    private static final int PREPATORY_TIME = 5 * -1000;
+    public static final int TIME_TILL_START = 10 * 1000;
+
+    private static final int MAX_WIND_SPEED = 12000;
+    private static final int MIN_WIND_SPEED = 8000;
+
+    public static int windSpeed = 1000;
+
+    private boolean terminated;
+
+    private Thread thread;
+
+    private ServerSocket serverSocket = null;
+    private ArrayList<ServerToClientThread> serverToClientThreads = new ArrayList<>();
+
+    public MainServerThread() {
+        new GameState("localhost");
+        try {
+            serverSocket = new ServerSocket(PORT);
+        } catch (IOException e) {
+            serverLog("IO error in server thread handler upon trying to make new server socket", 0);
+        }
+        PolarTable.parsePolarFile(getClass().getResourceAsStream("/config/acc_polars.csv"));
+        GameState.addMarkPassListener(this::broadcastMessage);
+        terminated = false;
+        thread = new Thread(this, "MainServer");
+        startUpdatingWind();
+        thread.start();
+    }
+
+
+    public void run() {
+
+        new HeartbeatThread(this);
+        new ServerListenThread(serverSocket, this);
+
+        //You should handle interrupts in some way, so that the thread won't keep on forever if you exit the app.
+        while (!terminated) {
+            try {
+                Thread.sleep(1000 / CLIENT_UPDATES_PER_SECOND);
+            } catch (InterruptedException e) {
+                serverLog("Interrupted exception in Main Server Thread thread sleep", 1);
+            }
+            if (GameState.getCurrentStage() == GameStages.LOBBYING && GameState
+                .getCustomizationFlag()) {
+                // TODO: 16/08/17 ajm412: This can probably be done in a nicer way via those fancy functional interfaces.
+                for (ServerToClientThread thread : serverToClientThreads) {
+                    thread.sendSetupMessages();
+                }
+                GameState.resetCustomizationFlag();
+            }
+
+            if (GameState.getCurrentStage() == GameStages.PRE_RACE) {
+                updateClients();
+            }
+
+            //RACING
+            if (GameState.getCurrentStage() == GameStages.RACING) {
+                updateClients();
+            }
+
+            //FINISHED
+            else if (GameState.getCurrentStage() == GameStages.FINISHED) {
+                terminate();
+            }
+        }
+
+        // TODO: 14/07/17 wmu16 - Send out disconnect packet to clients
+        try {
+            for (ServerToClientThread serverToClientThread : serverToClientThreads) {
+                serverToClientThread.terminate();
+            }
+            serverSocket.close();
+            return;
+        } catch (IOException e) {
+            System.out.println("IO error in server thread handler upon closing socket");
+        }
+    }
+
+    public void updateClients() {
+        for (ServerToClientThread serverToClientThread : serverToClientThreads) {
+            serverToClientThread.sendBoatLocationPackets();
+        }
+    }
+
+    private void broadcastMessage(Message message) {
+        for (ServerToClientThread serverToClientThread : serverToClientThreads) {
+            serverToClientThread.sendMessage(message);
+        }
+    }
+
+    private static void updateWind(){
+        Integer direction = GameState.getWindDirection().intValue();
+        Integer windSpeed = GameState.getWindSpeedMMS().intValue();
+
+        Random random = new Random();
+
+        if (Math.floorMod(random.nextInt(), 2) == 0){
+            direction += random.nextInt(4);
+            windSpeed += random.nextInt(20) + 50;
+        }
+        else{
+            direction -= random.nextInt(4);
+            windSpeed -= random.nextInt(20) + 50;
+        }
+
+        direction = Math.floorMod(direction, 360);
+
+        if (windSpeed > MAX_WIND_SPEED){
+            windSpeed -= random.nextInt(1000);
+        }
+
+        if (windSpeed <= MIN_WIND_SPEED){
+            windSpeed += random.nextInt(1000);
+        }
+
+        GameState.setWindSpeed(Double.valueOf(windSpeed));
+        GameState.setWindDirection(direction.doubleValue());
+    }
+
+    private static void startUpdatingWind(){
+        Timer timer = new Timer();
+        timer.schedule(new TimerTask() {
+            @Override
+            public void run() {
+                updateWind();
+            }
+        }, 0, 500);
+    }
+
+
+    static void serverLog(String message, int logLevel) {
+        if (logLevel <= LOG_LEVEL) {
+            System.out.println(
+                "[SERVER " + LocalDateTime.now().toLocalTime().toString() + "] " + message);
+        }
+    }
+
+    /**
+     * A client has tried to connect to the server
+     *
+     * @param serverToClientThread The player that connected
+     */
+    @Override
+    public void clientConnected(ServerToClientThread serverToClientThread) {
+        serverLog("Player Connected From " + serverToClientThread.getThread().getName(), 0);
+        serverToClientThreads.add(serverToClientThread);
+        serverToClientThread.addConnectionListener(() -> {
+            for (ServerToClientThread thread : serverToClientThreads) {
+                thread.sendSetupMessages();
+            }
+        });
+        serverToClientThread.addDisconnectListener(this::clientDisconnected);
+    }
+
+    /**
+     * A player has left the game, remove the player from the GameState
+     *
+     * @param player The player that left
+     */
+    @Override
+    public void clientDisconnected(Player player) {
+//        try {
+//            player.getSocket().close();
+//        } catch (Exception e) {
+//            serverLog("Cannot disconnect the socket for the disconnected player.", 0);
+//        }
+        serverLog("Player " + player.getYacht().getSourceId() + "'s socket disconnected", 0);
+        GameState.removeYacht(player.getYacht().getSourceId());
+        GameState.removePlayer(player);
+        ServerToClientThread closedConnection = null;
+        for (ServerToClientThread serverToClientThread : serverToClientThreads) {
+            if (serverToClientThread.getSocket() == player.getSocket()) {
+                closedConnection = serverToClientThread;
+            } else if (GameState.getCurrentStage() != GameStages.RACING){
+                serverToClientThread.sendSetupMessages();
+            }
+        }
+        serverToClientThreads.remove(closedConnection);
+        closedConnection.terminate();
+    }
+
+    public void startGame() {
+        initialiseBoatPositions();
+        Timer t = new Timer();
+
+        t.schedule(new TimerTask() {
+            @Override
+            public void run() {
+                broadcastMessage(makeRaceStatusMessage());
+                if (GameState.getCurrentStage() == GameStages.PRE_RACE || GameState.getCurrentStage() == GameStages.LOBBYING) {
+                    broadcastMessage(makeRaceStartMessage());
+                }
+            }
+        }, 0, 500);
+    }
+
+
+    private RaceStartStatusMessage makeRaceStartMessage() {
+        Long raceStartTime = GameState.getStartTime();
+
+        return new RaceStartStatusMessage(1, raceStartTime ,
+                1, RaceStartNotificationType.SET_RACE_START_TIME);
+    }
+
+    private RaceStatusMessage makeRaceStatusMessage() {
+        // variables taken from GameServerThread
+
+        List<BoatSubMessage> boatSubMessages = new ArrayList<>();
+        RaceStatus raceStatus;
+
+        for (Player player : GameState.getPlayers()) {
+            ServerYacht y = player.getYacht();
+            BoatSubMessage m = new BoatSubMessage(y.getSourceId(), y.getBoatStatus(),
+                y.getLegNumber(),
+                0, 0, 1234L,
+                1234L);
+            boatSubMessages.add(m);
+        }
+
+        long timeTillStart = System.currentTimeMillis() - GameState.getStartTime();
+
+        if (GameState.getCurrentStage() == GameStages.LOBBYING) {
+            raceStatus = RaceStatus.PRESTART;
+        } else if (GameState.getCurrentStage() == GameStages.PRE_RACE) {
+            raceStatus = RaceStatus.PRESTART;
+
+            if (timeTillStart > WARNING_TIME) {
+                raceStatus = RaceStatus.WARNING;
+            }
+
+            if (timeTillStart > PREPATORY_TIME) {
+                raceStatus = RaceStatus.PREPARATORY;
+            }
+        } else {
+            raceStatus = RaceStatus.STARTED;
+        }
+
+        return new RaceStatusMessage(1, raceStatus, GameState.getStartTime(),
+            GameState.getWindDirection(),
+            GameState.getWindSpeedMMS().longValue(), GameState.getPlayers().size(),
+            RaceType.MATCH_RACE, 1, boatSubMessages);
+    }
+
+    public void terminate() {
+        terminated = true;
+    }
+
+    /**
+     * Initialise boats to specific spaced out geopoints behind starting line.
+     */
+    private void initialiseBoatPositions() {
+        // Getting the start line compound marks
+//        if (gameClient== null) {
+//            return;
+//        }
+        CompoundMark cm = GameState.getMarkOrder().getMarkOrder().get(0);
+        GeoPoint startMark1 = cm.getSubMark(1);
+        GeoPoint startMark2 = cm.getSubMark(2);
+
+        // Calculating midpoint
+        Double perpendicularAngle = GeoUtility.getBearing(startMark1, startMark2);
+        Double length = GeoUtility.getDistance(startMark1, startMark2);
+        GeoPoint midpoint = GeoUtility.getGeoCoordinate(startMark1, perpendicularAngle, length / 2);
+
+        // Setting each boats position side by side
+        double DISTANCE_FACTOR = 50.0;  // distance apart in meters
+        int boatIndex = 0;
+        for (ServerYacht yacht : GameState.getYachts().values()) {
+            int distanceApart = boatIndex / 2;
+
+            if (boatIndex % 2 == 1 && boatIndex != 0) {
+                distanceApart++;
+                distanceApart *= -1;
+            }
+
+            GeoPoint spawnMark = GeoUtility
+                .getGeoCoordinate(midpoint, perpendicularAngle, distanceApart * DISTANCE_FACTOR);
+
+            if (yacht.getHeading() < perpendicularAngle) {
+                spawnMark = GeoUtility
+                    .getGeoCoordinate(spawnMark, perpendicularAngle + 90, DISTANCE_FACTOR);
+            } else {
+                spawnMark = GeoUtility
+                    .getGeoCoordinate(spawnMark, perpendicularAngle + 270, DISTANCE_FACTOR);
+            }
+
+            yacht.setLocation(spawnMark);
+            boatIndex++;
+        }
+    }
+}

src/main/java/seng302/gameServer/ServerListenThread.java

@@ -0,0 +1,45 @@
+package seng302.gameServer;
+
+import java.io.IOException;
+import java.net.ServerSocket;
+import java.net.Socket;
+
+/**
+ * A class for a thread to listen to connections
+ * Created by wmu16 on 11/07/17.
+ */
+public class ServerListenThread implements Runnable {
+    private ServerSocket serverSocket;
+    private ClientConnectionDelegate delegate;
+
+    public ServerListenThread(ServerSocket serverSocket, ClientConnectionDelegate delegate){
+        this.serverSocket = serverSocket;
+        this.delegate = delegate;
+
+        Thread thread = new Thread(this, "ServerListen");
+        thread.start();
+    }
+
+    /**
+     * Listens for a connection and upon finding one, creates a Player object and adds it to the universal GameState
+     */
+    private void acceptConnection() {
+        try {
+            Socket thisClient = serverSocket.accept();
+            if (thisClient != null && GameState.getCurrentStage().equals(GameStages.LOBBYING)) {
+                ServerToClientThread thisConnection = new ServerToClientThread(thisClient);
+                delegate.clientConnected(thisConnection);
+            } else {
+                thisClient.close();
+            }
+        } catch (IOException e) {
+            e.getMessage();
+        }
+    }
+
+    public void run(){
+        while (serverSocket != null && !serverSocket.isClosed()){
+            acceptConnection();
+        }
+    }
+}

src/main/java/seng302/gameServer/ServerPacketParser.java

@@ -0,0 +1,32 @@
+package seng302.gameServer;
+
+import java.util.Arrays;
+import seng302.gameServer.messages.BoatAction;
+import seng302.gameServer.messages.ClientType;
+import seng302.gameServer.messages.CustomizeRequestType;
+import seng302.gameServer.messages.Message;
+import seng302.model.stream.packets.StreamPacket;
+
+
+public class ServerPacketParser {
+
+    public static BoatAction extractBoatAction(StreamPacket packet) {
+        byte[] payload = packet.getPayload();
+        int messageVersionNo = payload[0];
+        long actionTypeValue = Message.bytesToLong(Arrays.copyOfRange(payload, 0, 1));
+        return BoatAction.getType((int) actionTypeValue);
+    }
+
+    public static ClientType extractClientType(StreamPacket packet){
+        byte[] payload = packet.getPayload();
+        long value = Message.bytesToLong(Arrays.copyOfRange(payload, 0, 1));
+        return ClientType.getClientType((int) value);
+    }
+
+    public static CustomizeRequestType extractCustomizationType(StreamPacket packet) {
+        byte[] payload = packet.getPayload();
+        long type = Message.bytesToLong(Arrays.copyOfRange(payload, 4, 5));
+        return CustomizeRequestType.getRequestType((int) type);
+    }
+}
+

src/main/java/seng302/gameServer/ServerToClientThread.java

@@ -0,0 +1,389 @@
+package seng302.gameServer;
+
+
+import java.io.BufferedReader;
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.io.OutputStream;
+import java.net.Socket;
+import java.net.SocketException;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+import java.util.Observable;
+import java.util.Observer;
+import java.util.concurrent.ThreadLocalRandom;
+import java.util.stream.Collectors;
+import java.util.zip.CRC32;
+import java.util.zip.Checksum;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import seng302.gameServer.messages.BoatAction;
+import seng302.gameServer.messages.BoatLocationMessage;
+import seng302.gameServer.messages.ClientType;
+import seng302.gameServer.messages.CustomizeRequestType;
+import seng302.gameServer.messages.Message;
+import seng302.gameServer.messages.RegistrationResponseMessage;
+import seng302.gameServer.messages.RegistrationResponseStatus;
+import seng302.gameServer.messages.XMLMessage;
+import seng302.gameServer.messages.XMLMessageSubType;
+import seng302.gameServer.messages.YachtEventCodeMessage;
+import seng302.gameServer.messages.YachtEventCodeMessage;
+import seng302.model.Player;
+import seng302.model.ServerYacht;
+import seng302.model.stream.packets.PacketType;
+import seng302.model.stream.packets.StreamPacket;
+import seng302.model.stream.xml.generator.Race;
+import seng302.model.stream.xml.generator.Regatta;
+import seng302.utilities.XMLGenerator;
+import seng302.gameServer.messages.BoatAction;
+import seng302.gameServer.messages.BoatLocationMessage;
+import seng302.gameServer.messages.ClientType;
+import seng302.gameServer.messages.Message;
+import seng302.gameServer.messages.RegistrationResponseMessage;
+import seng302.gameServer.messages.RegistrationResponseStatus;
+import seng302.gameServer.messages.XMLMessage;
+import seng302.gameServer.messages.XMLMessageSubType;
+import seng302.gameServer.messages.YachtEventCodeMessage;
+import seng302.model.Player;
+import seng302.model.ServerYacht;
+import seng302.model.stream.packets.PacketType;
+import seng302.model.stream.packets.StreamPacket;
+import seng302.model.stream.xml.generator.Race;
+import seng302.model.stream.xml.generator.Regatta;
+import seng302.utilities.XMLGenerator;
+
+/**
+ * A class describing a single connection to a Client for the purposes of sending and receiving on
+ * its own thread. All server threads created and owned by the server thread handler which can
+ * trigger client updates on its threads Created by wmu16 on 13/07/17.
+ */
+public class ServerToClientThread implements Runnable, Observer {
+
+    /**
+     * Called to notify listeners when this thread receives a connection correctly.
+     */
+    @FunctionalInterface
+    interface ConnectionListener {
+        void notifyConnection ();
+    }
+
+    // TODO: 17/08/17 this is only temporary disconnects should be handled consistently
+    @FunctionalInterface
+    interface DisconnectListener {
+        void notifyDisconnect (Player player);
+    }
+
+    private Logger logger = LoggerFactory.getLogger(ServerToClientThread.class);
+
+    private Thread thread;
+
+    private InputStream is;
+    private OutputStream os;
+    private Socket socket;
+
+    private ByteArrayOutputStream crcBuffer;
+
+    private Integer seqNo;
+    private Integer sourceId;
+
+    private ClientType clientType;
+    private Boolean isRegistered = false;
+
+    private XMLGenerator xml;
+
+    private List<ConnectionListener> connectionListeners = new ArrayList<>();
+    private DisconnectListener disconnectListener;
+
+    private ServerYacht yacht;
+    private Player player;
+
+    public ServerToClientThread(Socket socket) {
+        this.socket = socket;
+        seqNo = 0;
+
+        try{
+            is = socket.getInputStream();
+            os = socket.getOutputStream();
+        } catch (IOException e) {
+            return;
+        }
+
+        thread = new Thread(this, "ServerToClient");
+        thread.start();
+    }
+
+    private void setUpPlayer(){
+        BufferedReader fn;
+        String fName = "";
+        BufferedReader ln;
+        String lName = "";
+
+        fn = new BufferedReader(
+                new InputStreamReader(
+                        ServerToClientThread.class.getResourceAsStream(
+                                "/server_config/CSV_Database_of_First_Names.csv"
+                        )
+                )
+        );
+        List<String> all = fn.lines().collect(Collectors.toList());
+        fName = all.get(ThreadLocalRandom.current().nextInt(0, all.size()));
+        ln = new BufferedReader(
+                new InputStreamReader(
+                        ServerToClientThread.class.getResourceAsStream(
+                                "/server_config/CSV_Database_of_Last_Names.csv"
+                        )
+                )
+        );
+        all = ln.lines().collect(Collectors.toList());
+        lName = all.get(ThreadLocalRandom.current().nextInt(0, all.size()));
+
+        ServerYacht yacht = new ServerYacht(
+                "Yacht", sourceId, sourceId.toString(), fName, fName + " " + lName, "NZ"
+        );
+
+        yacht.addObserver(this); // TODO: yacht can notify mark rounding message hyi25 13/8/17
+        player = new Player(socket, yacht);
+        GameState.addYacht(sourceId, yacht);
+        GameState.addPlayer(player);
+    }
+
+    @Override
+    public void update(Observable o, Object arg) {
+        if (arg != null) {
+            sendMessage((Message) arg);
+        } else {
+            sendSetupMessages();
+        }
+    }
+
+    private void completeRegistration(ClientType clientType) throws IOException {
+        // Fail if not a player
+        if (!clientType.equals(ClientType.PLAYER)){
+            RegistrationResponseMessage responseMessage = new RegistrationResponseMessage(0, RegistrationResponseStatus.FAILURE_GENERAL);
+            os.write(responseMessage.getBuffer());
+            return;
+        }
+
+        if (GameState.getPlayers().size() >= GameState.MAX_PLAYERS){
+            RegistrationResponseMessage responseMessage = new RegistrationResponseMessage(0, RegistrationResponseStatus.FAILURE_FULL);
+            os.write(responseMessage.getBuffer());
+            return;
+        }
+
+        Integer sourceId = GameState.getUniquePlayerID();
+        RegistrationResponseMessage responseMessage = new RegistrationResponseMessage(sourceId, RegistrationResponseStatus.SUCCESS_PLAYING);
+
+        this.clientType = clientType;
+        this.sourceId = sourceId;
+        isRegistered = true;
+        os.write(responseMessage.getBuffer());
+
+        setUpPlayer();
+
+        for (ConnectionListener listener : connectionListeners) {
+            listener.notifyConnection();
+        }
+    }
+
+    public void run() {
+        int sync1;
+        int sync2;
+        // TODO: 14/07/17 wmu16 - Work out how to fix this while loop
+
+        while (socket.isConnected() && !socket.isClosed()) {
+            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 = Message.bytesToLong(getBytes(6));
+                    skipBytes(4);
+                    long payloadLength = Message.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 = Message.bytesToLong(getBytes(4));
+                    if (computedCrc == packetCrc) {
+                        switch (PacketType.assignPacketType(type, payload)) {
+                            case BOAT_ACTION:
+                                BoatAction actionType = ServerPacketParser
+                                        .extractBoatAction(
+                                                new StreamPacket(type, payloadLength, timeStamp, payload));
+                                GameState.updateBoat(sourceId, actionType);
+                                break;
+
+                            case RACE_REGISTRATION_REQUEST:
+                                ClientType requestedType = ServerPacketParser.extractClientType(
+                                        new StreamPacket(type, payloadLength, timeStamp, payload));
+
+                                completeRegistration(requestedType);
+                                break;
+
+                            case RACE_CUSTOMIZATION_REQUEST:
+                                Long sourceID = Message
+                                    .bytesToLong(Arrays.copyOfRange(payload, 0, 3));
+                                CustomizeRequestType requestType = ServerPacketParser
+                                    .extractCustomizationType(
+                                        new StreamPacket(type, payloadLength, timeStamp, payload));
+                                GameState.customizePlayer(sourceID, requestType,
+                                    Arrays.copyOfRange(payload, 6, payload.length));
+                                GameState.setCustomizationFlag();
+                                // TODO: 17/08/2017 ajm412: Send a response packet here, not really necessary until we do shapes.
+                                break;
+                        }
+                    } else {
+                        logger.warn("Packet has been dropped", 1);
+                    }
+                }
+            } catch (Exception e) {
+                closeSocket();
+                return;
+            }
+        }
+        logger.warn("Closed serverToClientThread" + thread, 1);
+    }
+
+    public void sendSetupMessages() {
+        xml = new XMLGenerator();
+        Race race = new Race();
+
+        for (ServerYacht yacht : GameState.getYachts().values()) {
+            race.addBoat(yacht);
+        }
+
+        //@TODO calculate lat/lng values
+        xml.setRegatta(
+            new Regatta(
+                "Party Parrot Test Server", "Bermuda Test Course",
+                57.6679590, 11.8503233)
+        );
+        xml.setRace(race);
+
+        XMLMessage xmlMessage;
+        xmlMessage = new XMLMessage(xml.getRegattaAsXml(), XMLMessageSubType.REGATTA,
+                xml.getRegattaAsXml().length());
+        sendMessage(xmlMessage);
+
+        xmlMessage = new XMLMessage(xml.getBoatsAsXml(), XMLMessageSubType.BOAT,
+                xml.getBoatsAsXml().length());
+        sendMessage(xmlMessage);
+
+        xmlMessage = new XMLMessage(xml.getRaceAsXml(), XMLMessageSubType.RACE,
+                xml.getRaceAsXml().length());
+        sendMessage(xmlMessage);
+    }
+
+    private void closeSocket() {
+        try {
+            socket.close();
+        } catch (IOException e) {
+            System.out.println("IO error in server thread upon trying to close socket");
+        }
+    }
+
+    private int readByte() throws Exception {
+        int currentByte = -1;
+        try {
+            currentByte = is.read();
+            crcBuffer.write(currentByte);
+        } catch (SocketException se) {
+            disconnectListener.notifyDisconnect(this.player);
+        } catch (IOException e) {
+            disconnectListener.notifyDisconnect(this.player);
+            logger.warn("Socket read failed", 1);
+        }
+        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();
+        }
+    }
+
+    public void sendMessage(Message message) {
+        try {
+            os.write(message.getBuffer());
+        } catch (SocketException e) {
+            logger.warn("Player " + sourceId + " side socket disconnected", 1);
+        } catch (IOException e) {
+            logger.warn("Message send failed", 1);
+        }
+    }
+
+    private int getSeqNo() {
+        seqNo++;
+        return seqNo;
+    }
+
+
+    public void sendBoatLocationPackets() {
+        ArrayList<ServerYacht> yachts = new ArrayList<>(GameState.getYachts().values());
+        for (ServerYacht yacht : yachts) {
+            BoatLocationMessage boatLocationMessage =
+                new BoatLocationMessage(
+                    yacht.getSourceId(),
+                    getSeqNo(),
+                    yacht.getLocation().getLat(),
+                    yacht.getLocation().getLng(),
+                    yacht.getHeading(),
+                    yacht.getCurrentVelocity().longValue());
+
+            sendMessage(boatLocationMessage);
+        }
+    }
+
+    public Thread getThread() {
+        return thread;
+    }
+
+    public Socket getSocket() {
+        return socket;
+    }
+
+    public ServerYacht getYacht() {
+        return yacht;
+    }
+
+    public void sendCollisionMessage(Integer yachtId) {
+        sendMessage(new YachtEventCodeMessage(yachtId));
+    }
+
+    public void addConnectionListener(ConnectionListener listener) {
+        connectionListeners.add(listener);
+    }
+
+    public void removeConnectionListener(ConnectionListener listener) {
+        connectionListeners.remove(listener);
+    }
+
+    public void terminate () {
+        try {
+            socket.close();
+        } catch (IOException ioe) {
+            logger.warn("IOException attempting to terminate serverToClientThread " + this.thread);
+        }
+    }
+
+    public void addDisconnectListener(DisconnectListener disconnectListener) {
+        this.disconnectListener = disconnectListener;
+    }
+}

src/main/java/seng302/gameServer/messages/BoatAction.java

@@ -0,0 +1,39 @@
+package seng302.gameServer.messages;
+
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ * Created by kre39 on 12/07/17.
+ */
+public enum BoatAction {
+
+    VMG(1),
+    SAILS_IN(2),
+    SAILS_OUT(3),
+    TACK_GYBE(4),
+    UPWIND(5),
+    DOWNWIND(6),
+    MAINTAIN_HEADING(7);
+
+    private final int type;
+    private static final Map<Integer, BoatAction> intToTypeMap = new HashMap<>();
+
+    static {
+        for (BoatAction type : BoatAction.values()) {
+            intToTypeMap.put(type.getValue(), type);
+        }
+    }
+
+    BoatAction(int type){
+        this.type = type;
+    }
+
+    public static BoatAction getType(int value) {
+        return intToTypeMap.get(value);
+    }
+
+    public int getValue() {
+        return this.type;
+    }
+}

src/main/java/seng302/gameServer/messages/BoatActionMessage.java

@@ -0,0 +1,29 @@
+package seng302.gameServer.messages;
+
+/**
+ * Created by kre39 on 12/07/17.
+ */
+public class BoatActionMessage extends Message{
+    private final MessageType MESSAGE_TYPE = MessageType.BOAT_ACTION;
+    private final int MESSAGE_SIZE = 1;
+    private BoatAction actionType;
+
+    public BoatActionMessage(BoatAction actionType) {
+        this.actionType = actionType;
+        setHeader(new Header(MessageType.BOAT_ACTION, 0, (short) 1)); // the second variable is the source id
+        allocateBuffer();
+        writeHeaderToBuffer();
+        // Write message fields
+        putInt(actionType.getValue(), 1);
+        writeCRC();
+        rewind();
+
+    }
+
+    @Override
+    public int getSize() {
+        return MESSAGE_SIZE;
+    }
+
+
+}

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

@@ -1,9 +1,7 @@
-package seng302.server.messages;
+package seng302.gameServer.messages;
-
-import java.io.IOException;
-import java.nio.channels.SocketChannel;
 
 public class BoatLocationMessage extends Message {
+
     private final int MESSAGE_SIZE = 56;
 
     private long messageVersionNumber;
@@ -31,6 +29,7 @@ public class BoatLocationMessage extends Message {
 
     /**
      * 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
@@ -38,8 +37,8 @@ public class BoatLocationMessage extends Message {
      * @param heading The boats heading
      * @param boatSpeed The boats speed
      */
-    public BoatLocationMessage(int sourceId, int sequenceNum, double latitude, double longitude, double heading, long boatSpeed){
+    public BoatLocationMessage(int sourceId, int sequenceNum, double latitude, double longitude,
-        boatSpeed /= 10;
+        double heading, long boatSpeed) {
         messageVersionNumber = 1;
         time = System.currentTimeMillis();
         this.sourceId = sourceId;
@@ -64,70 +63,6 @@ public class BoatLocationMessage extends Message {
         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();
 
@@ -158,7 +93,70 @@ public class BoatLocationMessage extends Message {
 
         writeCRC();
         rewind();
+    }
 
-        outputStream.write(getBuffer());
+    /**
+     * 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;
     }
 }

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

@@ -1,4 +1,4 @@
-package seng302.server.messages;
+package seng302.gameServer.messages;
 
 /**
  * The current status of a boat

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

@@ -1,4 +1,4 @@
-package seng302.server.messages;
+package seng302.gameServer.messages;
 
 import java.nio.ByteBuffer;
 

src/main/java/seng302/gameServer/messages/ChatterMessage.java

@@ -0,0 +1,38 @@
+package seng302.gameServer.messages;
+
+/**
+ * Created by kre39 on 20/07/17.
+ */
+public class ChatterMessage extends Message {
+
+    private final long MESSAGE_VERSION_NUMBER = 1;
+    private final int MESSAGE_SIZE = 3;
+    private int message_type;
+    private int message_size = 21;
+    private String message;
+
+    public ChatterMessage(int message_type, int message_size, String message) {
+        this.message_type = message_type;
+        this.message_size = message_size;
+        this.message = message;
+
+        setHeader(new Header(MessageType.CHATTER_TEXT, 1, (short) getSize()));
+        allocateBuffer();
+        writeHeaderToBuffer();
+
+        putByte((byte) MESSAGE_VERSION_NUMBER);
+        putInt(message_type, 1);
+        putInt(message_size, 1);
+        putBytes(message.getBytes());
+
+        writeCRC();
+        rewind();
+    }
+
+    @Override
+    public int getSize() {
+        return MESSAGE_SIZE + message_size;
+    }
+
+
+}

src/main/java/seng302/gameServer/messages/ClientType.java

@@ -0,0 +1,33 @@
+package seng302.gameServer.messages;
+
+public enum ClientType {
+    SPECTATOR(0x00),
+    PLAYER(0x01),
+    CONTROL_TUTORIAL(0x02),
+    GHOST_MODE(0x03);
+
+    private int type;
+
+    ClientType(int type){
+        this.type = type;
+    }
+
+    public int getCode(){
+        return type;
+    }
+
+    public static ClientType getClientType(int typeCode){
+        switch (typeCode){
+            case 0x00:
+                return SPECTATOR;
+            case 0x01:
+                return PLAYER;
+            case 0x02:
+                return CONTROL_TUTORIAL;
+            case 0x03:
+                return GHOST_MODE;
+            default:
+                return PLAYER;
+        }
+    }
+}

src/main/java/seng302/gameServer/messages/CustomizeRequestMessage.java

@@ -0,0 +1,35 @@
+package seng302.gameServer.messages;
+
+// TODO: 14/08/17 ajm412: this may eventually need adjusting due to conforming to the agreed spec.
+public class CustomizeRequestMessage extends Message {
+
+
+    private static int MESSAGE_LENGTH = 6;
+
+    //Message fields
+    private CustomizeRequestType customizeType;
+    private Integer payloadLength;
+
+    public CustomizeRequestMessage(CustomizeRequestType customizeType, double sourceID,
+        byte[] payload) {
+        payloadLength = payload.length;
+        setHeader(new Header(MessageType.CUSTOMIZATION_REQUEST, 1, (short) getSize()));
+        allocateBuffer();
+        writeHeaderToBuffer();
+
+
+        putInt((int) sourceID, 4);
+        putInt((int) customizeType.getType(), 2);
+        putBytes(payload);
+
+        writeCRC();
+        rewind();
+    }
+
+    @Override
+    public int getSize() {
+        return MESSAGE_LENGTH + payloadLength; // placeholder
+    }
+
+
+}

src/main/java/seng302/gameServer/messages/CustomizeRequestType.java

@@ -0,0 +1,31 @@
+package seng302.gameServer.messages;
+
+// TODO: 14/08/17 ajm412: this may eventually need adjusting due to conforming to the agreed spec.
+public enum CustomizeRequestType {
+    NAME(0x00),
+    COLOR(0x01),
+    SHAPE(0x02);
+
+    private int type;
+
+    CustomizeRequestType(int type) {
+        this.type = type;
+    }
+
+    int getType() {
+        return this.type;
+    }
+
+    public static CustomizeRequestType getRequestType(int typeCode) {
+        switch (typeCode) {
+            case 0x00:
+                return NAME;
+            case 0x01:
+                return COLOR;
+            case 0x02:
+                return SHAPE;
+            default:
+                return null;
+        }
+    }
+}

src/main/java/seng302/gameServer/messages/CustomizeResponseMessage.java

@@ -0,0 +1,28 @@
+package seng302.gameServer.messages;
+
+/**
+ * Created by ajm412 on 14/08/17.
+ */
+public class CustomizeResponseMessage extends Message {
+
+    private static int MESSAGE_LENGTH = 2;
+
+    public CustomizeResponseMessage(CustomizeResponseType responseType) {
+        setHeader(new Header(MessageType.CUSTOMIZATION_RESPONSE, 1, (short) getSize()));
+
+        allocateBuffer();
+        writeHeaderToBuffer();
+
+        putInt(responseType.getType(), 2);
+
+        writeCRC();
+        rewind();
+    }
+
+    @Override
+    public int getSize() {
+        return MESSAGE_LENGTH; // placeholder
+    }
+
+
+}

src/main/java/seng302/gameServer/messages/CustomizeResponseType.java

@@ -0,0 +1,34 @@
+package seng302.gameServer.messages;
+
+// TODO: 14/08/17 ajm412: this may eventually need adjusting due to conforming to the agreed spec.
+public enum CustomizeResponseType {
+    SUCCESS(0x00),
+    FAILURE(0x01),
+    FAILURE_MALFORMED_DATA(0x02),
+    FAILURE_INCOMPATIBLE(0x03);
+
+    private int type;
+
+    CustomizeResponseType(int type) {
+        this.type = type;
+    }
+
+    int getType() {
+        return this.type;
+    }
+
+    public static CustomizeResponseType getResponseType(int typeCode) {
+        switch (typeCode) {
+            case 0x00:
+                return SUCCESS;
+            case 0x01:
+                return FAILURE;
+            case 0x02:
+                return FAILURE_MALFORMED_DATA;
+            case 0x03:
+                return FAILURE_INCOMPATIBLE;
+            default:
+                return null;
+        }
+    }
+}

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

@@ -1,4 +1,4 @@
-package seng302.server.messages;
+package seng302.gameServer.messages;
 
 public enum DeviceType {
     UNKNOWN(0),

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

@@ -1,9 +1,6 @@
-package seng302.server.messages;
+package seng302.gameServer.messages;
 
-import java.math.BigInteger;
 import java.nio.ByteBuffer;
-import java.nio.ByteOrder;
-import java.util.Collections;
 
 public class Header {
     // From API spec
@@ -43,10 +40,21 @@ public class Header {
         buff.position(buffPos);
     }
 
+    /**
+     * Reset the buffer
+     */
+    public void reset(){
+        buffPos = 0;
+        buff.clear();
+        buff.position(buffPos);
+    }
+
     /**
      * @return a ByteBuffer containing the message header
      */
     public ByteBuffer getByteBuffer(){
+        reset();
+
         putInBuffer(ByteBuffer.allocate(1).put((byte)syncByte1).array(), syncByte1);
 
         putInBuffer(ByteBuffer.allocate(1).put((byte)syncByte2).array(), syncByte2);

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

@@ -1,32 +1,13 @@
-package seng302.server.messages;
+package seng302.gameServer.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();
@@ -36,7 +17,11 @@ public class Heartbeat extends Message {
 
         writeCRC();
         rewind();
+    }
 
-        outputStream.write(getBuffer());
+    @Override
+    public int getSize() {
+        return MESSAGE_SIZE;
     }
+
 }

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

@@ -1,10 +1,4 @@
-package seng302.server.messages;
+package seng302.gameServer.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;
@@ -18,13 +12,20 @@ public class MarkRoundingMessage extends Message{
     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
+     * @param ackNumber ackNumber
+     * @param raceId raceId
+     * @param sourceId boatSourceId
+     * @param roundingBoatStatus roundingBoatStatus
+     * @param roundingSide roundingSide
+     * @param markId markId
      */
     public MarkRoundingMessage(int ackNumber, int raceId, int sourceId, RoundingBoatStatus roundingBoatStatus,
-                               RoundingSide roundingSide, int markId){
+        RoundingSide roundingSide, MarkType markType, int markId) {
-        this.time = System.currentTimeMillis() / 1000L;
+        this.time = System.currentTimeMillis();
         this.ackNumber = ackNumber;
         this.raceId = raceId;
         this.sourceId = sourceId;
@@ -33,15 +34,6 @@ public class MarkRoundingMessage extends Message{
         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();
 
@@ -52,11 +44,15 @@ public class MarkRoundingMessage extends Message{
         putInt((int) sourceId, 4);
         putByte((byte) boatStatus.getCode());
         putByte((byte) roundingSide.getCode());
+        putByte((byte) markType.getCode());
         putByte((byte) markId);
 
         writeCRC();
         rewind();
+    }
 
-        outputStream.write(getBuffer());
+    @Override
+    public int getSize() {
+        return MESSAGE_SIZE;
     }
 }

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

@@ -1,4 +1,4 @@
-package seng302.server.messages;
+package seng302.gameServer.messages;
 
 /**
  * Types of marks boats can round

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

@@ -1,9 +1,7 @@
-package seng302.server.messages;
+package seng302.gameServer.messages;
 
-import java.io.IOException;
 import java.nio.ByteBuffer;
 import java.nio.ByteOrder;
-import java.nio.channels.SocketChannel;
 import java.util.Arrays;
 import java.util.zip.CRC32;
 
@@ -33,11 +31,6 @@ public abstract class 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
      */
@@ -45,6 +38,7 @@ public abstract class Message {
         buffer = ByteBuffer.allocate(Header.getSize() + getSize() + CRC_SIZE);
         buffer.order(ByteOrder.LITTLE_ENDIAN);
         bufferPosition = 0;
+        buffer.position(bufferPosition);
     }
 
     /**
@@ -161,10 +155,10 @@ public abstract class Message {
     }
 
     /**
-     * @return The current buffer
+     * @return The current buffer as a byte array
      */
-    public ByteBuffer getBuffer(){
+    public byte[] getBuffer(){
-        return buffer;
+        return buffer.array();
     }
 
     /**
@@ -178,7 +172,7 @@ public abstract class Message {
      * 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
+     * @return A byte array to be sent
      */
     public static byte[] intToByteArray(long val, int len){
         int index = 0;
@@ -193,6 +187,26 @@ public abstract class Message {
         return data;
     }
 
+    /**
+     * takes an array of up to 7 bytes in little endian format and
+     * returns a positive long constructed from the input bytes
+     *
+     * @param bytes the bytes to be converted to long
+     * @return a positive long if there is less than 8 bytes -1 otherwise
+     */
+    public 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;
+    }
+
     /**
      * Reverse an array of bytes
      * @param data The byte[] to reverse

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

@@ -1,4 +1,4 @@
-package seng302.server.messages;
+package seng302.gameServer.messages;
 
 /**
  * Enum containing the types of messages
@@ -16,7 +16,13 @@ public enum MessageType {
     BOAT_LOCATION(37),
     MARK_ROUNDING(38),
     COURSE_WIND(44),
-    AVERAGE_WIND(47);
+    AVERAGE_WIND(47),
+    BOAT_ACTION(100),
+    REGISTRATION_REQUEST(101),
+    REGISTRATION_RESPONSE(102),
+    CUSTOMIZATION_REQUEST(103),
+    CUSTOMIZATION_RESPONSE(104);
+
 
     private int code;
 
@@ -31,4 +37,6 @@ public enum MessageType {
     int getCode(){
         return this.code;
     }
+
+
 }

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

@@ -1,4 +1,4 @@
-package seng302.server.messages;
+package seng302.gameServer.messages;
 
 /**
  * The types of race start status messages

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

@@ -1,10 +1,4 @@
-package seng302.server.messages;
+package seng302.gameServer.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;
@@ -32,15 +26,6 @@ public class RaceStartStatusMessage extends Message {
         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();
 
@@ -53,7 +38,11 @@ public class RaceStartStatusMessage extends Message {
 
         writeCRC();
         rewind();
+    }
 
-        outputStream.write(getBuffer());
+    @Override
+    public int getSize() {
+        return MESSAGE_SIZE;
     }
+
 }

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

@@ -1,4 +1,4 @@
-package seng302.server.messages;
+package seng302.gameServer.messages;
 
 /**
  * The current status of the race

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

@@ -1,7 +1,5 @@
-package seng302.server.messages;
+package seng302.gameServer.messages;
 
-import java.io.IOException;
-import java.nio.channels.SocketChannel;
 import java.util.List;
 import java.util.zip.CRC32;
 
@@ -9,12 +7,14 @@ 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 final double windDirFactor = 0x4000 / 90;
+
 
     private long currentTime;
     private long raceId;
     private RaceStatus raceStatus;
     private long expectedStartTime;
-    private WindDirection raceWindDirection;
+    private double raceWindDirection;
     private long windSpeed;
     private long numBoatsInRace;
     private RaceType raceType;
@@ -33,13 +33,13 @@ public class RaceStatusMessage extends Message{
      * @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,
+    public RaceStatusMessage(long raceId, RaceStatus raceStatus, long expectedStartTime, double 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.raceWindDirection = raceWindDirection * windDirFactor+100.0;
         this.windSpeed = windSpeed;
         this.numBoatsInRace = numBoatsInRace;
         this.raceType = raceType;
@@ -47,22 +47,6 @@ public class RaceStatusMessage extends Message{
         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();
 
@@ -71,7 +55,7 @@ public class RaceStatusMessage extends Message{
         putInt((int) raceId, 4);
         putByte((byte) raceStatus.getCode());
         putInt(expectedStartTime, 6);
-        putInt((int) raceWindDirection.getCode(), 2);
+        putInt((int) this.raceWindDirection, 2);
         putInt((int) windSpeed, 2);
         putByte((byte) numBoatsInRace);
         putByte((byte) raceType.getCode());
@@ -82,7 +66,14 @@ public class RaceStatusMessage extends Message{
 
         writeCRC();
         rewind();
+    }
 
-        outputStream.write(getBuffer());
+    /**
+     * @return the size of this message in bytes
+     */
+    @Override
+    public int getSize() {
+        return MESSAGE_BASE_SIZE + (20 * ((int) numBoatsInRace));
     }
+
 }

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

@@ -1,4 +1,4 @@
-package seng302.server.messages;
+package seng302.gameServer.messages;
 
 /**
  * Enum containing the types of races

src/main/java/seng302/gameServer/messages/RegistrationRequestMessage.java

@@ -0,0 +1,22 @@
+package seng302.gameServer.messages;
+
+
+public class RegistrationRequestMessage extends Message {
+    private static int MESSAGE_LENGTH = 2;
+
+    public RegistrationRequestMessage(ClientType type){
+        setHeader(new Header(MessageType.REGISTRATION_REQUEST, 1, (short) getSize()));
+
+        allocateBuffer();
+        writeHeaderToBuffer();
+
+        putInt(type.getCode(), 2);
+
+        writeCRC();
+    }
+
+    @Override
+    public int getSize() {
+        return MESSAGE_LENGTH;
+    }
+}

src/main/java/seng302/gameServer/messages/RegistrationResponseMessage.java

@@ -0,0 +1,20 @@
+package seng302.gameServer.messages;
+
+public class RegistrationResponseMessage extends Message{
+
+    public RegistrationResponseMessage(int clientSourceID, RegistrationResponseStatus status){
+        setHeader(new Header(MessageType.REGISTRATION_RESPONSE, 1, (short) getSize()));
+        allocateBuffer();
+        writeHeaderToBuffer();
+
+        putInt(clientSourceID, 4);
+        putInt(status.getCode(), 1);
+
+        writeCRC();
+    }
+
+    @Override
+    public int getSize() {
+        return 5;
+    }
+}

src/main/java/seng302/gameServer/messages/RegistrationResponseStatus.java

@@ -0,0 +1,44 @@
+package seng302.gameServer.messages;
+
+public enum RegistrationResponseStatus {
+    SUCCESS_SPECTATING(0x00),
+    SUCCESS_PLAYING(0x01),
+    SUCCESS_TUTORIAL(0x02),
+    SUCCESS_GHOSTING(0x03),
+
+    FAILURE_GENERAL(0x10),
+    FAILURE_FULL(0x11);
+
+    private int code;
+
+    RegistrationResponseStatus(int code){
+        this.code = code;
+    }
+
+    /**
+     * Get the message code (From the API Spec)
+     * @return the message code
+     */
+    int getCode(){
+        return this.code;
+    }
+
+    public static RegistrationResponseStatus getResponseStatus(int typeCode){
+        switch (typeCode){
+            case 0x00:
+                return SUCCESS_SPECTATING;
+            case 0x01:
+                return SUCCESS_PLAYING;
+            case 0x02:
+                return SUCCESS_TUTORIAL;
+            case 0x03:
+                return SUCCESS_GHOSTING;
+            case 0x10:
+                return FAILURE_GENERAL;
+            case 0x11:
+                return FAILURE_FULL;
+            default:
+                return FAILURE_GENERAL;
+        }
+    }
+}

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

@@ -1,4 +1,4 @@
-package seng302.server.messages;
+package seng302.gameServer.messages;
 
 /**
  * The status of a boat rounding a mark

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

@@ -0,0 +1,52 @@
+package seng302.gameServer.messages;
+
+/**
+ * The side the boat rounded the mark
+ */
+public enum RoundingSide {
+    UNKNOWN(0, "Unknown"),
+    PORT(1, "Port"),
+    STARBOARD(2, "Stbd"),
+    SP(3, "SP"),
+    PS(4, "PS");
+
+
+    private long code;
+    private String name;
+
+    RoundingSide(long code, String name) {
+        this.code = code;
+        this.name = name;
+    }
+
+    public long getCode(){
+        return code;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public static RoundingSide getRoundingSide(String identifier) {
+        RoundingSide roundingSide = UNKNOWN;
+        switch (identifier) {
+            case "Unknown":
+                roundingSide = UNKNOWN;
+                break;
+            case "Port":
+                roundingSide = PORT;
+                break;
+            case "Stbd":
+                roundingSide = STARBOARD;
+                break;
+            case "SP":
+                roundingSide = SP;
+                break;
+            case "PS":
+                roundingSide = PS;
+                break;
+        }
+
+        return roundingSide;
+    }
+}

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

@@ -1,12 +1,4 @@
-package seng302.server.messages;
+package seng302.gameServer.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;
@@ -25,6 +17,7 @@ public class XMLMessage extends Message{
      * XML Message from the AC35 Streaming data spec
      * @param content The XML content
      * @param type The XML Message Sub Type
+     * @param sequenceNum sequenceNum
      */
     public XMLMessage(String content, XMLMessageSubType type, long sequenceNum){
         this.content = content;
@@ -35,20 +28,6 @@ public class XMLMessage extends Message{
         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();
 
@@ -63,7 +42,12 @@ public class XMLMessage extends Message{
 
         writeCRC();
         rewind();
+    }
 
-        outputStream.write(getBuffer());
+    /**
+     * @return The length of this message
+     */
+    public int getSize(){
+        return MESSAGE_SIZE + content.length();
     }
 }

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

@@ -1,4 +1,4 @@
-package seng302.server.messages;
+package seng302.gameServer.messages;
 
 /**
  * Enum containing the types of XML messages

src/main/java/seng302/gameServer/messages/YachtEventCodeMessage.java

@@ -0,0 +1,52 @@
+package seng302.gameServer.messages;
+
+/**
+ * Created by zyt10 on 10/08/17.
+ */
+public class YachtEventCodeMessage extends Message {
+
+    private final MessageType MESSAGE_TYPE = MessageType.YACHT_EVENT_CODE;
+    private final int MESSAGE_VERSION = 1; //Always set to 1
+    private final int MESSAGE_SIZE = 22;
+
+    // Message fields
+    private long timeStamp;
+    private long ack = 0x00; //Unused
+    private int raceId;
+    private int destSourceId;
+    private int incidentId;
+    private int eventId;
+
+
+    public YachtEventCodeMessage(Integer subjectId) {
+        timeStamp = System.currentTimeMillis() / 1000L;
+        ack = 0;
+        raceId = 1;
+        destSourceId = subjectId;  // collision boat source id
+        incidentId = 0;
+        eventId = 33;
+
+        setHeader(new Header(MESSAGE_TYPE, 0x01, (short) getSize()));
+        allocateBuffer();
+        writeHeaderToBuffer();
+
+        // Write message fields
+        putUnsignedByte((byte) MESSAGE_VERSION);
+        putInt((int) timeStamp, 6);
+        putInt((int) ack, 2);
+        putInt((int) raceId, 4);
+        putInt((int) destSourceId, 4);
+        putInt((int) incidentId, 4);
+        putInt((int) eventId, 1);
+
+        writeCRC();
+        rewind();
+    }
+
+    /**
+     * @return The length of this message
+     */
+    public int getSize() {
+        return MESSAGE_SIZE;
+    }
+}

src/main/java/seng302/model/ClientYacht.java

@@ -0,0 +1,298 @@
+package seng302.model;
+
+import java.text.DateFormat;
+import java.text.SimpleDateFormat;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Observable;
+import java.util.Observer;
+import javafx.beans.property.ReadOnlyDoubleProperty;
+import javafx.beans.property.ReadOnlyDoubleWrapper;
+import javafx.beans.property.ReadOnlyIntegerProperty;
+import javafx.beans.property.ReadOnlyIntegerWrapper;
+import javafx.beans.property.ReadOnlyLongProperty;
+import javafx.beans.property.ReadOnlyLongWrapper;
+import javafx.scene.paint.Color;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import seng302.model.mark.CompoundMark;
+
+/**
+ * Yacht class for the racing boat. <p> Class created to store more variables (eg. boat statuses)
+ * compared to the XMLParser boat class, also done outside Boat class because some old variables are
+ * not used anymore.
+ */
+public class ClientYacht extends Observable {
+
+    @FunctionalInterface
+    public interface YachtLocationListener {
+        void notifyLocation(ClientYacht clientYacht, double lat, double lon, double heading,
+            Boolean sailsIn, double velocity);
+    }
+
+    @FunctionalInterface
+    public interface MarkRoundingListener {
+        void notifyRounding(ClientYacht yacht, CompoundMark markPassed, int legNumber);
+    }
+
+    private Logger logger = LoggerFactory.getLogger(ClientYacht.class);
+
+
+    private String boatType;
+    private Integer sourceId;
+    private String hullID; //matches HullNum in the XML spec.
+    private String shortName;
+    private String boatName;
+    private String country;
+    private Integer position;
+
+    private Long estimateTimeAtFinish;
+    private Boolean sailIn = true;
+    private Integer currentMarkSeqID = 0;
+    private Long markRoundTime;
+    private Long timeTillNext;
+    private Double heading;
+    private Integer legNumber = 0;
+    private GeoPoint location;
+    private Integer boatStatus;
+    private Double currentVelocity;
+
+    private List<YachtLocationListener> locationListeners = new ArrayList<>();
+    private List<MarkRoundingListener> markRoundingListeners = new ArrayList<>();
+    private ReadOnlyDoubleWrapper velocityProperty = new ReadOnlyDoubleWrapper();
+    private ReadOnlyLongWrapper timeTillNextProperty = new ReadOnlyLongWrapper();
+    private ReadOnlyLongWrapper timeSinceLastMarkProperty = new ReadOnlyLongWrapper();
+    private ReadOnlyIntegerWrapper placingProperty = new ReadOnlyIntegerWrapper();
+    private CompoundMark lastMarkRounded;
+    private Color colour;
+
+    public ClientYacht(String boatType, Integer sourceId, String hullID, String shortName,
+        String boatName, String country) {
+        this.boatType = boatType;
+        this.sourceId = sourceId;
+        this.hullID = hullID;
+        this.shortName = shortName;
+        this.boatName = boatName;
+        this.country = country;
+        this.location = new GeoPoint(57.670341, 11.826856);
+        this.heading = 120.0;   //In degrees
+        this.currentVelocity = 0d;
+        this.boatStatus = 1;
+        this.colour = Color.rgb(0, 0, 0, 1.0);
+    }
+
+    /**
+     * Add ServerToClientThread as the observer, this observer pattern mainly server for the boat
+     * rounding package.
+     */
+    @Override
+    public void addObserver(Observer o) {
+        super.addObserver(o);
+    }
+
+    public String getBoatType() {
+        return boatType;
+    }
+
+    public Integer getSourceId() {
+        //@TODO Remove and merge with Creating Game Loop
+        if (sourceId == null) {
+            return 0;
+        }
+        return sourceId;
+    }
+
+    public String getHullID() {
+        if (hullID == null) {
+            return "";
+        }
+        return hullID;
+    }
+
+    public String getShortName() {
+        return shortName;
+    }
+
+    public String getBoatName() {
+        return boatName;
+    }
+
+    public String getCountry() {
+        if (country == null) {
+            return "";
+        }
+        return country;
+    }
+
+    public Integer getBoatStatus() {
+        return boatStatus;
+    }
+
+    public void setBoatStatus(Integer boatStatus) {
+        this.boatStatus = boatStatus;
+    }
+
+    public Integer getLegNumber() {
+        return legNumber;
+    }
+
+    public void setLegNumber(Integer legNumber) {
+        this.legNumber = legNumber;
+    }
+
+    public void setEstimateTimeTillNextMark(Long estimateTimeTillNextMark) {
+        timeTillNext = estimateTimeTillNextMark;
+    }
+
+    public String getEstimateTimeAtFinish() {
+        DateFormat format = new SimpleDateFormat("dd/MM/yyyy HH:mm:ss");
+        return format.format(estimateTimeAtFinish);
+    }
+
+    public void setEstimateTimeAtFinish(Long estimateTimeAtFinish) {
+        this.estimateTimeAtFinish = estimateTimeAtFinish;
+    }
+
+    public Integer getPlacing() {
+        return placingProperty.get();
+    }
+
+    public void setPlacing(Integer position) {
+        placingProperty.set(position);
+    }
+
+    public ReadOnlyIntegerProperty placingProperty() {
+        return placingProperty.getReadOnlyProperty();
+    }
+
+    public void updateVelocityProperty(double velocity) {
+        this.velocityProperty.set(velocity);
+    }
+
+    public void setMarkRoundingTime(Long markRoundingTime) {
+        this.markRoundTime = markRoundingTime;
+    }
+
+    public ReadOnlyDoubleProperty getVelocityProperty() {
+        return velocityProperty.getReadOnlyProperty();
+    }
+
+    public ReadOnlyLongProperty timeTillNextProperty() {
+        return timeTillNextProperty.getReadOnlyProperty();
+    }
+
+    public Long getTimeTillNext() {
+        return timeTillNext;
+    }
+
+    public Long getMarkRoundTime() {
+        return markRoundTime;
+    }
+
+    public CompoundMark getLastMarkRounded() {
+        return lastMarkRounded;
+    }
+
+    public void setLastMarkRounded(CompoundMark lastMarkRounded) {
+        this.lastMarkRounded = lastMarkRounded;
+    }
+
+    public GeoPoint getLocation() {
+        return location;
+    }
+
+    public Integer getPosition() {
+        return position;
+    }
+
+    public void setPosition(Integer position) {
+        this.position = position;
+    }
+
+    public void toggleSail() {
+        sailIn = !sailIn;
+    }
+    //// TODO: 15/08/17 asd
+
+    /**
+     * Sets the current location of the boat in lat and long whilst preserving the last location
+     *
+     * @param lat Latitude
+     * @param lng Longitude
+     */
+    public void setLocation(Double lat, Double lng) {
+        location.setLat(lat);
+        location.setLng(lng);
+    }
+
+    public Double getHeading() {
+        return heading;
+    }
+
+    public void setHeading(Double heading) {
+        this.heading = heading;
+    }
+
+    @Override
+    public String toString() {
+        return boatName;
+    }
+
+    public void updateTimeSinceLastMarkProperty(long timeSinceLastMark) {
+        this.timeSinceLastMarkProperty.set(timeSinceLastMark);
+    }
+
+    public ReadOnlyLongProperty timeSinceLastMarkProperty() {
+        return timeSinceLastMarkProperty.getReadOnlyProperty();
+    }
+
+    public void setTimeTillNext(Long timeTillNext) {
+        this.timeTillNext = timeTillNext;
+    }
+
+
+    public Color getColour() {
+        return colour;
+    }
+
+    public void setColour(Color colour) {
+        this.colour = colour;
+    }
+
+
+    public void updateLocation(double lat, double lng, double heading, double velocity) {
+        setLocation(lat, lng);
+        this.heading = heading;
+//        this.currentVelocity = velocity;
+        updateVelocityProperty(velocity);
+        for (YachtLocationListener yll : locationListeners) {
+            yll.notifyLocation(this, lat, lng, heading, sailIn, velocity);
+        }
+    }
+
+    public void addLocationListener(YachtLocationListener listener) {
+        locationListeners.add(listener);
+    }
+
+    public void addMarkRoundingListener(MarkRoundingListener listener) {
+        markRoundingListeners.add(listener);
+    }
+
+    public void removeMarkRoundingListener(MarkRoundingListener listener) {
+        markRoundingListeners.remove(listener);
+    }
+
+    public boolean getSailIn () {
+        return sailIn;
+    }
+
+    public void roundMark(CompoundMark mark, long markRoundTime, long timeSinceLastMark) {
+        this.markRoundTime = markRoundTime;
+        timeSinceLastMarkProperty.set(timeSinceLastMark);
+        lastMarkRounded = mark;
+        legNumber++;
+        for (MarkRoundingListener listener : markRoundingListeners) {
+            listener.notifyRounding(this, lastMarkRounded, legNumber);
+        }
+    }
+}

src/main/java/seng302/model/Colors.java

@@ -0,0 +1,14 @@
+package seng302.model;
+
+import javafx.scene.paint.Color;
+
+/**
+ * Enum for generating colours.
+ */
+public enum Colors {
+    RED, PERU, GOLD, GREEN, BLUE, PURPLE, DEEPPINK, GRAY;
+
+    public static Color getColor(Integer index) {
+        return Color.valueOf(values()[index].toString());
+    }
+}

src/main/java/seng302/model/GeoPoint.java

@@ -1,18 +1,18 @@
-package seng302.server.simulator.mark;
+package seng302.model;
 
-public class Position {
+/**
+ * A class represent Geo location (latitude, lnggitude).
+ * Created by Haoming on 15/5/2017
+ */
+public class GeoPoint {
 
-	double lat, lng;
+	private double lat, lng;
 
-	public Position(double lat, double lng) {
+	public GeoPoint(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;
 	}
@@ -28,4 +28,9 @@ public class Position {
 	public void setLng(double lng) {
 		this.lng = lng;
 	}
+
+	@Override
+	public String toString() {
+		return "lat: " + lat + " lng: " + lng;
+	}
 }

src/main/java/seng302/model/Limit.java

@@ -0,0 +1,18 @@
+package seng302.model;
+
+/**
+ * Stores data on the border of a race
+ */
+public class Limit extends GeoPoint {
+
+    private Integer seqID;
+
+    public Limit(Integer seqID, Double lat, Double lng) {
+        super(lat, lng);
+        this.seqID = seqID;
+    }
+
+    public Integer getSeqID() {
+        return seqID;
+    }
+}

src/main/java/seng302/model/Player.java

@@ -0,0 +1,68 @@
+package seng302.model;
+
+import java.net.Socket;
+
+/**
+ * A Class defining a player and their respective details in the game as held by the model
+ * Created by wmu16 on 10/07/17.
+ */
+public class Player {
+
+    private Socket socket;
+    private ServerYacht yacht;
+    private Integer lastMarkPassed;
+
+
+    public Player(Socket socket, ServerYacht yacht) {
+        this.socket = socket;
+        this.yacht = yacht;
+    }
+
+    public Socket getSocket() {
+        return socket;
+    }
+
+    public Integer getLastMarkPassed() {
+        return lastMarkPassed;
+    }
+
+    public void setLastMarkPassed(Integer lastMarkPassed) {
+        this.lastMarkPassed = lastMarkPassed;
+    }
+
+    public ServerYacht getYacht() {
+        return yacht;
+    }
+
+    @Override
+    public String toString() {
+        String playerAddress = null;
+
+        if (socket == null){
+            return "Disconnected Player";
+        }
+
+        playerAddress = socket.getRemoteSocketAddress().toString();
+
+
+        return playerAddress;
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (obj == null){
+            return false;
+        }
+
+        if (!(obj instanceof Player)){
+            return false;
+        }
+
+        return ((Player) obj).socket.equals(socket);
+    }
+
+    @Override
+    public int hashCode(){
+        return socket.hashCode();
+    }
+}

src/main/java/seng302/model/PolarTable.java

@@ -1,7 +1,9 @@
-package seng302.models;
+package seng302.model;
 
-import java.io.*;
+import java.io.BufferedReader;
-import java.util.ArrayList;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
 import java.util.HashMap;
 
 /**
@@ -24,9 +26,9 @@ public final class PolarTable {
      * Iterates through each row of the polar table, in pairs, to extract the row into a hashmap of angle to boat speed.
      * These angle boatspeed hashmaps are then added to an outer hashmap at the end of wind speed key to each row hashmap
      * as a value
-     * @param file containing the polar csv information
+     * @param polarFile polarFile to be parsed
      */
-    public static void parsePolarFile(String file) {
+    public static void parsePolarFile(InputStream polarFile) {
         polarTable = new HashMap<>();
         upwindOptimal = new HashMap<>();
         downwindOptimal = new HashMap<>();
@@ -34,7 +36,7 @@ public final class PolarTable {
         String line;
         Boolean isHeaderLine = true;
 
-        try (BufferedReader br = new BufferedReader(new FileReader(file))) {
+        try (BufferedReader br = new BufferedReader(new InputStreamReader(polarFile))) {
             while ((line = br.readLine()) != null) {
                 String[] thisLine = line.split(",");
 
@@ -67,7 +69,7 @@ public final class PolarTable {
             }
 
         } catch (IOException e) {
-            e.printStackTrace();
+            System.out.println("[PolarTable] IO exception");
         }
     }
 
@@ -122,7 +124,7 @@ public final class PolarTable {
      */
     public static HashMap<Double, Double> getOptimalUpwindVMG(Double thisWindSpeed) {
 
-        Double polarWindSpeed = getClosestMatch(thisWindSpeed);
+        Double polarWindSpeed = getClosestWindSpeedInPolar(thisWindSpeed);
         return upwindOptimal.get(polarWindSpeed);
     }
 
@@ -134,30 +136,47 @@ public final class PolarTable {
      */
     public static HashMap<Double, Double> getOptimalDownwindVMG(Double thisWindSpeed) {
 
-        Double polarWindSpeed = getClosestMatch(thisWindSpeed);
+        Double polarWindSpeed = getClosestWindSpeedInPolar(thisWindSpeed);
         return downwindOptimal.get(polarWindSpeed);
     }
 
 
-    private static Double getClosestMatch(Double thisWindSpeed) {
+    public static Double getBoatSpeed(Double thisWindSpeed, Double thisHeading) {
 
-        ArrayList<Double> windValues = new ArrayList<>(polarTable.keySet());
+        Double polarWindSpeed = getClosestWindSpeedInPolar(thisWindSpeed);
+        Double polarAngle = getClosestAngleInPolar(polarTable.get(polarWindSpeed), thisHeading);
 
-        Double lowerVal = windValues.get(0);
+        return polarTable.get(polarWindSpeed).get(polarAngle);
-        Double upperVal = windValues.get(1);
-
-        for(int i = 0; i < windValues.size() - 1; i++) {
-            lowerVal = windValues.get(i);
-            upperVal = windValues.get(i+1);
-            if (thisWindSpeed <= upperVal) {
-                break;
-            }
     }
 
-        Double lowerDiff = Math.abs(lowerVal - thisWindSpeed);
-        Double upperDiff = Math.abs(upperVal - thisWindSpeed);
 
-        return (lowerDiff <= upperDiff) ? lowerVal : upperVal;
+    public static Double getClosestWindSpeedInPolar(Double thisWindSpeed) {
+        Double smallestDif = Double.POSITIVE_INFINITY;
+        Double closestWind = 0d;
+        for (Double polarWindSpeed : polarTable.keySet()) {
+            Double difference = Math.abs(polarWindSpeed - thisWindSpeed);
+            if (difference < smallestDif) {
+                smallestDif = difference;
+                closestWind = polarWindSpeed;
+            }
+        }
+        return closestWind;
     }
 
+
+    public static Double getClosestAngleInPolar(HashMap<Double, Double> thisWindSpeedPolar, Double thisHeading) {
+        Double smallestDif = Double.POSITIVE_INFINITY;
+        Double closestAngle = 0d;
+
+        for (Double polarAngle : thisWindSpeedPolar.keySet()) {
+            Double difference = Math.abs(polarAngle - thisHeading);
+            if (difference < smallestDif) {
+                smallestDif = difference;
+                closestAngle = polarAngle;
+            }
+        }
+        return closestAngle;
+    }
+
+
 }

src/main/java/seng302/model/RaceState.java

@@ -0,0 +1,122 @@
+package seng302.model;
+
+import java.text.DateFormat;
+import java.text.SimpleDateFormat;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Collection;
+import java.util.Comparator;
+import java.util.List;
+import java.util.Observable;
+import java.util.TimeZone;
+import javafx.beans.property.ReadOnlyDoubleProperty;
+import javafx.beans.property.ReadOnlyDoubleWrapper;
+import javafx.collections.FXCollections;
+import javafx.collections.ObservableList;
+import seng302.model.stream.parser.RaceStartData;
+import seng302.model.stream.parser.RaceStatusData;
+
+/**
+ * Class for storing race data that does not relate to specific vessels or marks such as time or wind.
+ * Calculates the state of critical race attributes when relevant data is added.
+ */
+public class RaceState {
+
+    @FunctionalInterface
+    public interface CollisionListener {
+        void notifyCollision(GeoPoint location);
+    }
+
+//    private final DateFormat DATE_TIME_FORMAT = new SimpleDateFormat("dd/MM/yyyy HH:mm:ss");
+    private final DateFormat DATE_TIME_FORMAT = new SimpleDateFormat("HH:mm:ss");
+    private ReadOnlyDoubleWrapper windSpeed = new ReadOnlyDoubleWrapper();
+    private ReadOnlyDoubleWrapper windDirection = new ReadOnlyDoubleWrapper();
+    private long serverSystemTime;
+    private long expectedStartTime;
+    private boolean isRaceStarted = false;
+    long timeTillStart;
+    private ObservableList<ClientYacht> playerPositions;
+    private List<ClientYacht> collisions = new ArrayList<>();
+    private List<CollisionListener> collisionListeners = new ArrayList<>();
+
+    public RaceState() {
+        playerPositions = FXCollections.observableArrayList();
+    }
+
+    public void updateState (RaceStatusData data) {
+        this.windSpeed.set(data.getWindSpeed());
+        this.windDirection.set(data.getWindDirection());
+        this.serverSystemTime = data.getCurrentTime();
+        this.expectedStartTime = data.getExpectedStartTime();
+        this.isRaceStarted = data.isRaceStarted();
+    }
+
+    public void setTimeZone (TimeZone timeZone) {
+        DATE_TIME_FORMAT.setTimeZone(timeZone);
+    }
+
+    public void updateState (RaceStartData data) {
+        this.timeTillStart = data.getRaceStartTime();
+    }
+
+    public String getRaceTimeStr () {
+        long raceTime = serverSystemTime - expectedStartTime;
+        if (raceTime < 0) {
+            return "-" + DATE_TIME_FORMAT.format(-1 * (raceTime - 1000));
+        } else {
+            return DATE_TIME_FORMAT.format(serverSystemTime - expectedStartTime);
+        }
+    }
+
+    public long getTimeTillStart () {
+        return (expectedStartTime - serverSystemTime);
+    }
+
+    public double getWindSpeed() {
+        return windSpeed.doubleValue();
+    }
+
+    public ReadOnlyDoubleProperty windSpeedProperty() {
+        return windSpeed.getReadOnlyProperty();
+    }
+
+    public ReadOnlyDoubleProperty windDirectionProperty() {
+        return windDirection.getReadOnlyProperty();
+    }
+
+    public long getRaceTime() {
+        return serverSystemTime;
+    }
+
+    public boolean isRaceStarted () {
+        return isRaceStarted;
+    }
+
+    public void setBoats(Collection<ClientYacht> clientYachts) {
+        playerPositions.setAll(clientYachts);
+    }
+
+    public void sortPlayers() {
+        playerPositions.sort((yacht1, yacht2) -> Integer.compare(yacht2.getLegNumber(),
+            yacht1.getLegNumber()));
+    }
+
+    public ObservableList<ClientYacht> getPlayerPositions() {
+        return playerPositions;
+    }
+
+    public void storeCollision(ClientYacht yacht) {
+        collisions.add(yacht);
+        for (CollisionListener collisionListener : collisionListeners) {
+            collisionListener.notifyCollision(yacht.getLocation());
+        }
+    }
+
+    public void addCollisionListener(CollisionListener collisionListener) {
+        collisionListeners.add(collisionListener);
+    }
+
+    public void removeCollisionListener(CollisionListener collisionListener) {
+        collisionListeners.remove(collisionListener);
+    }
+}

src/main/java/seng302/model/ServerYacht.java

@@ -0,0 +1,410 @@
+package seng302.model;
+
+import java.util.HashMap;
+import java.util.Observable;
+import java.util.Observer;
+import javafx.scene.paint.Color;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import seng302.gameServer.GameState;
+import seng302.gameServer.messages.BoatStatus;
+import seng302.model.mark.Mark;
+import seng302.utilities.GeoUtility;
+
+/**
+ * Yacht class for the racing boat. <p> Class created to store more variables (eg. boat statuses)
+ * compared to the XMLParser boat class, also done outside Boat class because some old variables are
+ * not used anymore.
+ */
+public class ServerYacht extends Observable {
+
+    private Logger logger = LoggerFactory.getLogger(ClientYacht.class);
+
+    public static final Double TURN_STEP = 5.0;
+
+    //Boat info
+    private String boatType;
+    private Integer sourceId;
+    private String hullID; //matches HullNum in the XML spec.
+    private String shortName;
+    private String boatName;
+    private String country;
+    private BoatStatus boatStatus;
+
+    private Color boatColor;
+
+
+    //Location
+    private Double lastHeading;
+    private Boolean sailIn;
+    private Double heading;
+    private GeoPoint lastLocation;
+    private GeoPoint location;
+    private Double currentVelocity;
+    private Boolean isAuto;
+    private Double autoHeading;
+    private Integer legNumber;
+
+    //Mark Rounding
+    private Integer currentMarkSeqID;
+    private Boolean hasEnteredRoundingZone;
+    private Mark closestCurrentMark;
+    private Boolean hasPassedLine;
+    private Boolean hasPassedThroughGate;
+
+
+    public ServerYacht(String boatType, Integer sourceId, String hullID, String shortName,
+        String boatName, String country) {
+        this.boatType = boatType;
+        this.boatStatus = BoatStatus.PRESTART;
+        this.sourceId = sourceId;
+        this.hullID = hullID;
+        this.shortName = shortName;
+        this.boatName = boatName;
+        this.country = country;
+        this.sailIn = false;
+        this.isAuto = false;
+        this.location = new GeoPoint(57.67046, 11.83751);
+        this.lastLocation = location;
+        this.heading = 120.0;   //In degrees
+        this.currentVelocity = 0d;     //in mms-1
+        this.currentMarkSeqID = 0;
+        this.legNumber = 0;
+        this.boatColor = Colors.getColor(sourceId - 1);
+
+        this.hasEnteredRoundingZone = false;
+        this.hasPassedLine = false;
+        this.hasPassedThroughGate = false;
+    }
+
+
+    /**
+     * Changes the boats current currentVelocity by a set amount, positive or negative
+     *
+     * @param velocityChange The ammount to change the currentVelocity by, in mms-1
+     */
+    public void changeVelocity(Double velocityChange) {
+        currentVelocity += velocityChange;
+    }
+
+    /**
+     * Updates the boat to a new GeoPoint whilst preserving the last location
+     *
+     * @param secondsElapsed The seconds elapsed since the last update of this yacht
+     */
+    public void updateLocation(Double secondsElapsed) {
+        lastLocation = location;
+        location = GeoUtility.getGeoCoordinate(location, heading, currentVelocity * secondsElapsed);
+    }
+
+    public void setLocation(GeoPoint geoPoint) {
+        location = geoPoint;
+    }
+
+    /**
+     * Add ServerToClientThread as the observer, this observer pattern mainly server for the boat
+     * rounding package.
+     */
+    @Override
+    public void addObserver(Observer o) {
+        super.addObserver(o);
+    }
+
+    /**
+     * Adjusts the heading of the boat by a given amount, while recording the boats last heading.
+     *
+     * @param amount the amount by which to adjust the boat heading.
+     */
+    public void adjustHeading(Double amount) {
+        Double newVal = heading + amount;
+        lastHeading = heading;
+        heading = (double) Math.floorMod(newVal.longValue(), 360L);
+    }
+
+    /**
+     * Swaps the boats direction from one side of the wind to the other.
+     */
+    public void tackGybe(Double windDirection) {
+        if (isAuto) {
+            disableAutoPilot();
+        } else {
+            Double normalizedHeading = normalizeHeading();
+            Double newVal = (-2 * normalizedHeading) + heading;
+            Double newHeading = (double) Math.floorMod(newVal.longValue(), 360L);
+            setAutoPilot(newHeading);
+        }
+    }
+
+    /**
+     * Enables the boats auto pilot feature, which will move the boat towards a given heading.
+     *
+     * @param thisHeading The heading to move the boat towards.
+     */
+    private void setAutoPilot(Double thisHeading) {
+        isAuto = true;
+        autoHeading = thisHeading;
+    }
+
+    /**
+     * Disables the auto pilot function.
+     */
+    public void disableAutoPilot() {
+        isAuto = false;
+    }
+
+    /**
+     * Moves the boat towards the given heading when the auto pilot was set. Disables the auto pilot
+     * in the event that the boat is within the range of 1 turn step of its goal.
+     */
+    public void runAutoPilot() {
+        if (isAuto) {
+            turnTowardsHeading(autoHeading);
+            if (Math.abs(heading - autoHeading)
+                <= TURN_STEP) { //Cancel when within 1 turn step of target.
+                isAuto = false;
+            }
+        }
+    }
+
+    public void toggleSailIn() {
+        sailIn = !sailIn;
+    }
+
+    public void turnUpwind() {
+        disableAutoPilot();
+        Double normalizedHeading = normalizeHeading();
+        if (normalizedHeading == 0) {
+            if (lastHeading < 180) {
+                adjustHeading(-TURN_STEP);
+            } else {
+                adjustHeading(TURN_STEP);
+            }
+        } else if (normalizedHeading == 180) {
+            if (lastHeading < 180) {
+                adjustHeading(TURN_STEP);
+            } else {
+                adjustHeading(-TURN_STEP);
+            }
+        } else if (normalizedHeading < 180) {
+            adjustHeading(-TURN_STEP);
+        } else {
+            adjustHeading(TURN_STEP);
+        }
+    }
+
+    public void turnDownwind() {
+        disableAutoPilot();
+        Double normalizedHeading = normalizeHeading();
+        if (normalizedHeading == 0) {
+            if (lastHeading < 180) {
+                adjustHeading(TURN_STEP);
+            } else {
+                adjustHeading(-TURN_STEP);
+            }
+        } else if (normalizedHeading == 180) {
+            if (lastHeading < 180) {
+                adjustHeading(-TURN_STEP);
+            } else {
+                adjustHeading(TURN_STEP);
+            }
+        } else if (normalizedHeading < 180) {
+            adjustHeading(TURN_STEP);
+        } else {
+            adjustHeading(-TURN_STEP);
+        }
+    }
+
+    /**
+     * Takes the VMG from the polartable for upwind or downwind depending on the boats direction,
+     * and uses this to calculate a heading to move the yacht towards.
+     */
+    public void turnToVMG() {
+        if (isAuto) {
+            disableAutoPilot();
+        } else {
+            Double normalizedHeading = normalizeHeading();
+            Double optimalHeading;
+            HashMap<Double, Double> optimalPolarMap;
+
+            if (normalizedHeading >= 90 && normalizedHeading <= 270) { // Downwind
+                optimalPolarMap = PolarTable.getOptimalDownwindVMG(GameState.getWindSpeedKnots());
+            } else {
+                optimalPolarMap = PolarTable.getOptimalUpwindVMG(GameState.getWindSpeedKnots());
+            }
+            optimalHeading = optimalPolarMap.keySet().iterator().next();
+
+            if (normalizedHeading > 180) {
+                optimalHeading = 360 - optimalHeading;
+            }
+
+            // Take optimal heading and turn into a boat heading rather than a wind heading.
+            optimalHeading =
+                optimalHeading + GameState.getWindDirection();
+
+            setAutoPilot(optimalHeading);
+        }
+    }
+
+    /**
+     * Takes a given heading and rotates the boat towards that heading. This does not care about
+     * being upwind or downwind, just which direction will reach a given heading faster.
+     *
+     * @param newHeading The heading to turn the yacht towards.
+     */
+    private void turnTowardsHeading(Double newHeading) {
+        Double newVal = heading - newHeading;
+        if (Math.floorMod(newVal.longValue(), 360L) > 180) {
+            adjustHeading(TURN_STEP / 5);
+        } else {
+            adjustHeading(-TURN_STEP / 5);
+        }
+    }
+
+    /**
+     * Returns a heading normalized for the wind direction. Heading direction into the wind is 0,
+     * directly away is 180.
+     *
+     * @return The normalized heading accounting for wind direction.
+     */
+    private Double normalizeHeading() {
+        Double normalizedHeading = heading - GameState.windDirection;
+        normalizedHeading = (double) Math.floorMod(normalizedHeading.longValue(), 360L);
+        return normalizedHeading;
+    }
+
+    public Integer getSourceId() {
+        //@TODO Remove and merge with Creating Game Loop
+        if (sourceId == null) {
+            return 0;
+        }
+        return sourceId;
+    }
+
+    // TODO: 15/08/17 This method is implicitly called from the XML generator for boats DO NOT DELETE
+    public String getHullID() {
+        if (hullID == null) {
+            return "";
+        }
+        return hullID;
+    }
+
+    // TODO: 15/08/17 This method is implicitly called from the XML generator for boats DO NOT DELETE
+    public String getShortName() {
+        return shortName;
+    }
+
+    public String getBoatName() {
+        return boatName;
+    }
+
+    public String getCountry() {
+        if (country == null) {
+            return "";
+        }
+        return country;
+    }
+
+    public void setBoatName(String name) {
+        boatName = name;
+        shortName = name.split(" ")[0];
+    }
+
+    public GeoPoint getLocation() {
+        return location;
+    }
+
+
+    public Double getHeading() {
+        return heading;
+    }
+
+    public void setHeading(Double heading) {
+        this.heading = heading;
+    }
+
+    public Boolean getSailIn() {
+        return sailIn;
+    }
+
+    @Override
+    public String toString() {
+        return boatName;
+    }
+
+    public Double getCurrentVelocity() {
+        return currentVelocity;
+    }
+
+    public void setCurrentVelocity(Double currentVelocity) {
+        this.currentVelocity = currentVelocity;
+    }
+
+    public Integer getCurrentMarkSeqID() {
+        return currentMarkSeqID;
+    }
+
+    public GeoPoint getLastLocation() {
+        return lastLocation;
+    }
+
+    public Mark getClosestCurrentMark() {
+        return closestCurrentMark;
+    }
+
+    public void setClosestCurrentMark(Mark closestCurrentMark) {
+        this.closestCurrentMark = closestCurrentMark;
+    }
+
+    public void setHasEnteredRoundingZone(Boolean hasEnteredRoundingZone) {
+        this.hasEnteredRoundingZone = hasEnteredRoundingZone;
+    }
+
+    public void setHasPassedLine(Boolean hasPassedLine) {
+        this.hasPassedLine = hasPassedLine;
+    }
+
+    public void setHasPassedThroughGate(Boolean hasPassedThroughGate) {
+        this.hasPassedThroughGate = hasPassedThroughGate;
+    }
+
+    public BoatStatus getBoatStatus() {
+        return boatStatus;
+    }
+
+    public void setBoatStatus(BoatStatus boatStatus) {
+        this.boatStatus = boatStatus;
+    }
+
+    public void incrementMarkSeqID() {
+        currentMarkSeqID++;
+    }
+
+    public Boolean hasEnteredRoundingZone() {
+        return hasEnteredRoundingZone;
+    }
+
+    public Boolean hasPassedThroughGate() {
+        return hasPassedThroughGate;
+    }
+
+    public Boolean hasPassedLine() {
+        return hasPassedLine;
+    }
+
+    public void incrementLegNumber() {
+        legNumber++;
+    }
+
+    public Integer getLegNumber() {
+        return legNumber;
+    }
+
+    public void setBoatColor(Color color) {
+        this.boatColor = color;
+    }
+
+    public Color getBoatColor() {
+        return boatColor;
+    }
+
+}

src/main/java/seng302/model/mark/CompoundMark.java

@@ -0,0 +1,130 @@
+package seng302.model.mark;
+
+import java.util.ArrayList;
+import java.util.List;
+import seng302.gameServer.messages.RoundingSide;
+import seng302.model.GeoPoint;
+import seng302.utilities.GeoUtility;
+
+public class CompoundMark {
+
+	private int compoundMarkId;
+	private String name;
+	private List<Mark> marks = new ArrayList<>();
+    private GeoPoint midPoint;
+
+    public CompoundMark(int markID, String name, List<Mark> marks) {
+        this.compoundMarkId = markID;
+        this.name = name;
+        this.marks.addAll(marks);
+        if (marks.size() > 1) {
+            this.midPoint = GeoUtility.getDirtyMidPoint(marks.get(0), marks.get(1));
+        } else {
+            this.midPoint = marks.get(0);
+        }
+    }
+
+	/**
+	 * Prints out compoundMark's info and its marks, good for testing
+	 * @return a string showing its details
+	 */
+	@Override
+	public String toString(){
+		String info = String.format(
+			"CompoundMark: %d (%s), [%s", compoundMarkId, name, marks.get(0).toString()
+		);
+		if (marks.size() > 1) {
+			info += String.format(", %s", marks.get(1).toString());
+		}
+		return info + "]";
+	}
+
+	public int getId() {
+		return compoundMarkId;
+	}
+
+	public void setId (int markID) {
+		this.compoundMarkId = markID;
+	}
+
+	public String getName() {
+		return name;
+	}
+
+	public void setName(String name) {
+		this.name = name;
+	}
+
+    public void setRoundingSide(RoundingSide roundingSide) {;
+        switch (roundingSide) {
+            case SP:
+                getSubMark(1).setRoundingSide(RoundingSide.STARBOARD);
+                getSubMark(2).setRoundingSide(RoundingSide.PORT);
+                break;
+            case PS:
+                getSubMark(1).setRoundingSide(RoundingSide.PORT);
+                getSubMark(2).setRoundingSide(RoundingSide.STARBOARD);
+                break;
+            case PORT:
+                getSubMark(1).setRoundingSide(RoundingSide.PORT);
+                break;
+            case STARBOARD:
+                getSubMark(1).setRoundingSide(RoundingSide.STARBOARD);
+                break;
+
+
+        }
+    }
+
+    /**
+     * Returns the mark contained in the compound mark. Marks are numbered 1 to n;
+     * @param singleMarkId the id of the desired mark contained in this compound mark.
+     * @return the desired mark. Returns null if the ID is not in range (1, NUM_MARKS)
+     */
+	public Mark getSubMark(int singleMarkId) {
+	    try {
+            return marks.get(singleMarkId - 1);
+        } catch (IndexOutOfBoundsException e) {
+	        return null;
+        }
+    }
+
+    /**
+     * NOTE: This is a 'dirty' mid point as it is simply calculated as an xy point would be.
+     * NO CHECKING FOR LAT / LNG WRAPPING IS DONE IN CREATION OF THIS MIDPOINT
+     *
+     * @return GeoPoint of the midpoint of the two marks, or the one mark if there is only one
+     */
+    public GeoPoint getMidPoint() {
+        return midPoint;
+    }
+
+    /**
+     * Returns whether or not this CompoundMark is a Gate. It is generally cleaner to program to a
+     * specific singleMark or the list of marks.
+     *
+     * @return True if the compound mark is a gate, false otherwise.
+     */
+    public boolean isGate () {
+	    return marks.size() > 1;
+    }
+
+    /**
+     * Returns the list of marks in the compoundMark
+     *
+     * @return All marks contained in this mark.
+     */
+    public List<Mark> getMarks () {
+        return marks;
+    }
+
+	@Override
+	public int hashCode() {
+    	int hash = 0;
+    	for (Mark mark : marks) {
+    		hash += Double.hashCode(mark.getSourceID()) + Double.hashCode(mark.getLat())
+				+ Double.hashCode(mark.getLng()) + mark.getName().hashCode();
+		}
+		return hash + getName().hashCode() + Integer.hashCode(getId());
+	}
+}

src/main/java/seng302/model/mark/Corner.java

@@ -0,0 +1,35 @@
+package seng302.model.mark;
+
+/**
+ * Stores the data for the cornering of a mark.
+ */
+public class Corner {
+
+    private Integer seqID;
+    private Integer compoundMarkID;
+    private String rounding;
+    private Integer zoneSize;
+
+    public Corner(Integer seqID, Integer compoundMarkID, String rounding, Integer zoneSize) {
+        this.seqID = seqID;
+        this.compoundMarkID = compoundMarkID;
+        this.rounding = rounding;
+        this.zoneSize = zoneSize;
+    }
+
+    public Integer getSeqID() {
+        return seqID;
+    }
+
+    public Integer getCompoundMarkID() {
+        return compoundMarkID;
+    }
+
+    public String getRounding() {
+        return rounding;
+    }
+
+    public Integer getZoneSize() {
+        return zoneSize;
+    }
+}

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

@@ -0,0 +1,86 @@
+package seng302.model.mark;
+
+import java.util.ArrayList;
+import java.util.List;
+import seng302.gameServer.messages.RoundingSide;
+import seng302.model.GeoPoint;
+
+/**
+ * An abstract class to represent general marks
+ * Created by Haoming Yin (hyi25) on 17/3/17.
+ */
+public class Mark extends GeoPoint {
+
+    @FunctionalInterface
+    public interface PositionListener {
+        void notifyPositionChange(Mark mark, double lat, double lon);
+    }
+
+    private int seqID;
+    private String name;
+    private int sourceID;
+    private List<PositionListener> positionListeners = new ArrayList<>();
+    private RoundingSide roundingSide;
+
+    public Mark(String name, int seqID, double lat, double lng, int sourceID) {
+        super(lat, lng);
+        this.name = name;
+        this.sourceID = sourceID;
+        this.seqID = seqID;
+    }
+
+    /**
+     * 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, getLat(), getLng());
+    }
+
+    public int getSeqID() {
+        return seqID;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public int getSourceID() {
+        return sourceID;
+    }
+
+    public RoundingSide getRoundingSide() {
+        return roundingSide;
+    }
+
+    public void setRoundingSide(RoundingSide roundingSide) {
+        this.roundingSide = roundingSide;
+    }
+
+    public void setSourceID(int sourceID) {
+        this.sourceID = sourceID;
+    }
+
+    public void updatePosition (double lat, double lon) {
+        this.setLat(lat);
+        this.setLng(lon);
+        for (PositionListener listener : positionListeners) {
+            listener.notifyPositionChange(this, lat, lon);
+        }
+    }
+
+    public void addPositionListener (PositionListener listener) {
+        positionListeners.add(listener);
+    }
+
+    public void removePositionListener (PositionListener listener) {
+        positionListeners.remove(listener);
+    }
+}
+
+

src/main/java/seng302/model/mark/MarkOrder.java

@@ -0,0 +1,138 @@
+package seng302.model.mark;
+
+import java.io.IOException;
+import java.io.StringReader;
+import javax.xml.parsers.DocumentBuilder;
+import javax.xml.parsers.DocumentBuilderFactory;
+import javax.xml.parsers.ParserConfigurationException;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.w3c.dom.Document;
+import org.xml.sax.InputSource;
+import org.xml.sax.SAXException;
+import seng302.gameServer.messages.RoundingSide;
+import seng302.model.stream.xml.generator.Race;
+import seng302.model.stream.xml.parser.RaceXMLData;
+import seng302.utilities.XMLGenerator;
+import seng302.utilities.XMLParser;
+import java.util.*;
+
+/**
+ * Class to hold the order of the marks in the race.
+ */
+public class MarkOrder {
+    private List<CompoundMark> raceMarkOrder;
+    private Logger logger = LoggerFactory.getLogger(MarkOrder.class);
+    private Set<Mark> allMarks;
+
+    public MarkOrder(){
+        loadRaceProperties();
+    }
+
+    /**
+     * @return An ordered list of marks in the race
+     *         OR null if the mark order could not be loaded
+     */
+    public List<CompoundMark> getMarkOrder() {
+        if (raceMarkOrder == null){
+            logger.warn("Race order accessed but not instantiated");
+            return null;
+        }
+
+        return Collections.unmodifiableList(raceMarkOrder);
+    }
+
+    /**
+     * @param seqID The seqID of the current mark the boat is heading to
+     * @return A Boolean indicating if this coming mark is the last one (finish line)
+     */
+    public Boolean isLastMark(Integer seqID) {
+        return seqID == raceMarkOrder.size() - 1;
+    }
+
+    /**
+     * @param currentSeqID The seqID of the current mark the boat is heading to
+     * @return The mark last passed
+     * @throws IndexOutOfBoundsException if there is no next mark. Check seqID != 0 first
+     */
+    public CompoundMark getPreviousMark(Integer currentSeqID) throws IndexOutOfBoundsException {
+        return raceMarkOrder.get(currentSeqID - 1);
+    }
+
+    public CompoundMark getCurrentMark(Integer currentSeqID) {
+        return raceMarkOrder.get(currentSeqID);
+    }
+
+    /**
+     * @param currentSeqID The seqID of the current mark the boat is heading to
+     * @return The mark following the mark that the boat is heading to
+     * @throws IndexOutOfBoundsException if there is no next mark. Check using {@link
+     * #isLastMark(Integer)}
+     */
+    public CompoundMark getNextMark(Integer currentSeqID) throws IndexOutOfBoundsException {
+        return raceMarkOrder.get(currentSeqID + 1);
+    }
+
+    public Set<Mark> getAllMarks(){
+        return Collections.unmodifiableSet(allMarks);
+    }
+
+    /**
+     * Loads the race order from an XML string
+     * @param xml An AC35 RaceXML
+     * @return An ordered list of marks in the race
+     */
+    private List<CompoundMark> loadRaceOrderFromXML(String xml) {
+
+        DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
+        DocumentBuilder db;
+        Document doc;
+        allMarks = new HashSet<>();
+
+        try {
+            db = dbf.newDocumentBuilder();
+            doc = db.parse(new InputSource(new StringReader(xml)));
+        } catch (ParserConfigurationException | IOException | SAXException e) {
+            logger.error("Failed to read generated race XML");
+            return null;
+        }
+        
+        RaceXMLData data = XMLParser.parseRace(doc);
+
+        if (data != null){
+            logger.debug("Loaded RaceXML for mark order");
+            List<Corner> corners = data.getMarkSequence();
+            Map<Integer, CompoundMark> marks = data.getCompoundMarks();
+            List<CompoundMark> course = new ArrayList<>();
+            for (Corner corner : corners){
+                CompoundMark compoundMark = marks.get(corner.getCompoundMarkID());
+                compoundMark.setRoundingSide(
+                    RoundingSide.getRoundingSide(corner.getRounding())
+                );
+                course.add(compoundMark);
+                allMarks.addAll(compoundMark.getMarks());
+            }
+
+            return course;
+        }
+
+        return null;
+    }
+
+    /**
+     * Load the raceXML and mark order
+     */
+    private void loadRaceProperties(){
+        XMLGenerator generator = new XMLGenerator();
+
+        generator.setRace(new Race());
+
+        String raceXML = generator.getRaceAsXml();
+
+        if (raceXML == null){
+            logger.error("Failed to generate raceXML (for race properties)");
+            return;
+        }
+        raceMarkOrder = loadRaceOrderFromXML(raceXML);
+    }
+}

src/main/java/seng302/model/stream/packets/PacketType.java

@@ -1,13 +1,12 @@
-package seng302.models.stream.packets;
+package seng302.model.stream.packets;
 
-/**
- * Created by Kusal on 4/24/2017.
- */
 public enum PacketType {
     HEARTBEAT,
     RACE_STATUS,
     DISPLAY_TEXT_MESSAGE,
-    XML_MESSAGE,
+    RACE_XML,
+    REGATTA_XML,
+    BOAT_XML,
     RACE_START_STATUS,
     YACHT_EVENT_CODE,
     YACHT_ACTION_CODE,
@@ -16,9 +15,14 @@ public enum PacketType {
     MARK_ROUNDING,
     COURSE_WIND,
     AVG_WIND,
-    OTHER;
+    BOAT_ACTION,
+    OTHER,
+    RACE_REGISTRATION_REQUEST,
+    RACE_REGISTRATION_RESPONSE,
+    RACE_CUSTOMIZATION_REQUEST,
+    RACE_CUSTOMIZATION_RESPONSE;
 
-    public static PacketType assignPacketType(int packetType){
+    public static PacketType assignPacketType(int packetType, byte[] payload){
         switch(packetType){
             case 1:
                 return HEARTBEAT;
@@ -27,7 +31,14 @@ public enum PacketType {
             case 20:
                 return DISPLAY_TEXT_MESSAGE;
             case 26:
-                return XML_MESSAGE;
+                switch (payload[9]) { //The type of XML message
+                    case 5:
+                        return REGATTA_XML;
+                    case 6:
+                        return RACE_XML;
+                    case 7:
+                        return BOAT_XML;
+                }
             case 27:
                 return RACE_START_STATUS;
             case 29:
@@ -44,6 +55,16 @@ public enum PacketType {
                 return COURSE_WIND;
             case 47:
                 return AVG_WIND;
+            case 100:
+                return BOAT_ACTION;
+            case 101:
+                return RACE_REGISTRATION_REQUEST;
+            case 102:
+                return RACE_REGISTRATION_RESPONSE;
+            case 103:
+                return RACE_CUSTOMIZATION_REQUEST;
+            case 104:
+                return RACE_CUSTOMIZATION_RESPONSE;
             default:
         }
         return OTHER;

src/main/java/seng302/model/stream/packets/StreamPacket.java

@@ -1,4 +1,4 @@
-package seng302.models.stream.packets;
+package seng302.model.stream.packets;
 
 /**
  * Created by kre39 on 23/04/17.
@@ -13,7 +13,7 @@ public class StreamPacket {
     private byte[] payload;
 
     public StreamPacket(int type, long messageLength, long timeStamp, byte[] payload) {
-        this.type = PacketType.assignPacketType(type);
+        this.type = PacketType.assignPacketType(type, payload);
         this.messageLength = messageLength;
         this.timeStamp = timeStamp;
         this.payload = payload;

src/main/java/seng302/model/stream/parser/MarkRoundingData.java

@@ -0,0 +1,36 @@
+package seng302.model.stream.parser;
+
+
+/**
+ * Simple data wrapper for mark rounding data packet.
+ */
+public class MarkRoundingData {
+
+    private int boatId;
+    private int markId;
+    private int roundingSide;
+    private long timeStamp;
+
+    public MarkRoundingData(int boatId, int markId, int roundingSide, long timeStamp) {
+        this.boatId = boatId;
+        this.markId = markId;
+        this.roundingSide = roundingSide;
+        this.timeStamp = timeStamp;
+    }
+
+    public int getBoatId() {
+        return boatId;
+    }
+
+    public int getMarkId() {
+        return markId;
+    }
+
+    public int getRoundingSide() {
+        return roundingSide;
+    }
+
+    public long getTimeStamp() {
+        return timeStamp;
+    }
+}

src/main/java/seng302/model/stream/parser/PositionUpdateData.java

@@ -0,0 +1,50 @@
+package seng302.model.stream.parser;
+
+public class PositionUpdateData {
+
+    public enum DeviceType {
+        YACHT_TYPE,
+        MARK_TYPE
+    }
+
+    private int deviceId;
+    private DeviceType type;
+    private double lat;
+    private double lon;
+    private double heading;
+    private double groundSpeed;
+
+    public PositionUpdateData(int deviceId, DeviceType type, double lat, double lon,
+        double heading, double groundSpeed) {
+        this.deviceId = deviceId;
+        this.type = type;
+        this.lat = lat;
+        this.lon = lon;
+        this.heading = heading;
+        this.groundSpeed = groundSpeed;
+    }
+
+    public int getDeviceId() {
+        return deviceId;
+    }
+
+    public DeviceType getType() {
+        return type;
+    }
+
+    public double getLat() {
+        return lat;
+    }
+
+    public double getLon() {
+        return lon;
+    }
+
+    public double getHeading() {
+        return heading;
+    }
+
+    public double getGroundSpeed() {
+        return groundSpeed;
+    }
+}

src/main/java/seng302/model/stream/parser/RaceStartData.java

@@ -0,0 +1,35 @@
+package seng302.model.stream.parser;
+
+/**
+ * Class for storing data parsed from race start status packet
+ */
+public class RaceStartData {
+
+    private long raceId;
+    private long raceStartTime;
+    private int notificationType;
+    private long timeStamp;
+
+    public RaceStartData (long raceId, long raceStartTime, int notificationType, long timeStamp) {
+        this.raceId = raceId;
+        this.raceStartTime = raceStartTime;
+        this.notificationType = notificationType;
+        this.timeStamp = timeStamp;
+    }
+
+    public long getRaceId() {
+        return raceId;
+    }
+
+    public long getRaceStartTime() {
+        return raceStartTime;
+    }
+
+    public int getNotificationType() {
+        return notificationType;
+    }
+
+    public long getTimeStamp() {
+        return timeStamp;
+    }
+}

src/main/java/seng302/model/stream/parser/RaceStatusData.java

@@ -0,0 +1,65 @@
+package seng302.model.stream.parser;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * Stores parsed data from race status packets
+ */
+public class RaceStatusData {
+
+    //CONVERSION CONSTANTS
+    private static final double WIND_DIR_FACTOR = 0x4000 / 90; //0x4000 is 90 degrees
+    private static final double MS_TO_KNOTS = 1.94384;
+
+    private double windDirection;
+    private double windSpeed;
+    private boolean raceStarted = false;
+    private long currentTime;
+    private long expectedStartTime;
+    private List<long[]> boatData = new ArrayList<>();
+
+    public RaceStatusData(
+        long windDir, long rawWindSpeed, int raceStatus, long currentTime, long expectedStartTime) {
+
+        windDirection = windDir / WIND_DIR_FACTOR;
+        windSpeed = rawWindSpeed / 1000 * MS_TO_KNOTS;
+        raceStarted = raceStatus == 3;
+        this.currentTime = currentTime;
+        this.expectedStartTime = expectedStartTime;
+    }
+
+    public void addBoatData (long boatID, long estTimeToNextMark, long estTimeToFinish, int leg, int boatStatus) {
+        boatData.add(new long[] {boatID, estTimeToNextMark, estTimeToFinish, leg, boatStatus});
+    }
+
+    public double getWindDirection() {
+        return windDirection;
+    }
+
+    public double getWindSpeed() {
+        return windSpeed;
+    }
+
+    public boolean isRaceStarted() {
+        return raceStarted;
+    }
+
+    public long getCurrentTime() {
+        return currentTime;
+    }
+
+    public long getExpectedStartTime() {
+        return expectedStartTime;
+    }
+
+    /**
+     * Returns the data for boats collected form race status packets.
+     *
+     * @return A list of boat data. Boat data is in the form
+     * [boatID, estTimeToNextMark, estTimeToFinish, legNumber].
+     */
+    public List<long[]> getBoatData () {
+        return boatData;
+    }
+}

src/main/java/seng302/model/stream/parser/YachtEventData.java

@@ -0,0 +1,34 @@
+package seng302.model.stream.parser;
+
+/**
+ * Stores parsed data from yacht event code packet
+ */
+public class YachtEventData {
+    private Long subjectId;
+    private Long incidentId;
+    private Integer eventId;
+    private Long timeStamp;
+
+    public YachtEventData(Long subjectId, Long incidentId, Integer eventId, Long timeStamp) {
+        this.subjectId = subjectId;
+        this.incidentId = incidentId;
+        this.eventId = eventId;
+        this.timeStamp = timeStamp;
+    }
+
+    public Long getSubjectId() {
+        return subjectId;
+    }
+
+    public Long getIncidentId() {
+        return incidentId;
+    }
+
+    public Integer getEventId() {
+        return eventId;
+    }
+
+    public Long getTimeStamp() {
+        return timeStamp;
+    }
+}

src/main/java/seng302/model/stream/xml/generator/Race.java

@@ -0,0 +1,53 @@
+package seng302.model.stream.xml.generator;
+
+import java.time.LocalDateTime;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+import seng302.model.ServerYacht;
+
+/**
+ * A Race object that can be parsed into XML
+ */
+public class Race {
+
+    private List<ServerYacht> yachts;
+    private LocalDateTime startTime;
+
+    public Race(){
+        yachts = new ArrayList<>();
+        startTime = LocalDateTime.now();
+    }
+
+    /**
+     * Add a boat to the race
+     * @param yacht The boat to add
+     */
+    public void addBoat(ServerYacht yacht) {
+        yachts.add(yacht);
+    }
+
+    /**
+     * Get a list of boats in the race
+     * @return A List of boats
+     */
+    public List<ServerYacht> getBoats() {
+        return Collections.unmodifiableList(yachts);
+    }
+
+    /**
+     * Set the time until the race starts
+     * @param seconds The time in seconds until the race starts
+     */
+    public void setRaceStartDelay(Integer seconds){
+        startTime = startTime.plusMinutes(seconds);
+    }
+
+    /**
+     * Get the time the race starts
+     * @return The time the race starts
+     */
+    public String getRaceStartTime(){
+        return startTime.toString();
+    }
+}

src/main/java/seng302/model/stream/xml/generator/Regatta.java

@@ -0,0 +1,77 @@
+package seng302.model.stream.xml.generator;
+
+/**
+ * A Race regatta that can be parsed into XML
+ */
+public class Regatta {
+  private final Double DEFAULT_ALTITUDE = 0d;
+  private final Integer DEFAULT_REGATTA_ID = 0;
+
+  private Integer id;
+  private String name;
+  private String courseName;
+
+  private Double latitude;
+  private Double longitude;
+  private Double altitude;
+
+  private Integer utcOffset;
+  private Double magneticVariation;
+
+  public Regatta(String name, String courseName, Double latitude, Double longitude) {
+      this.name = name;
+      this.id = DEFAULT_REGATTA_ID;
+      this.courseName = courseName;
+
+      this.latitude = latitude;
+      this.longitude = longitude;
+      this.altitude = DEFAULT_ALTITUDE;
+
+      this.utcOffset = 0;
+      this.magneticVariation = 0d;
+  }
+
+  public void setMagneticVariation(Double magneticVariation){
+      this.magneticVariation = magneticVariation;
+  }
+
+  public void setUtcOffset(Integer offset){
+    this.utcOffset = offset;
+  }
+
+  /*
+  NOTE!! The following getters must follow the JavaBean standard (getPropertyName()), and must be public.
+   */
+
+  public String getName(){
+      return name;
+  }
+
+  public String getCourseName(){
+      return courseName;
+  }
+
+  public Integer getRegattaId(){
+      return id;
+  }
+
+  public Double getLatitude() {
+      return latitude;
+  }
+
+  public Double getLongitude() {
+      return longitude;
+  }
+
+  public Double getAltitude() {
+      return altitude;
+  }
+
+  public Integer getUtcOffset(){
+      return utcOffset;
+  }
+
+  public Double getMagneticVariation(){
+      return magneticVariation;
+  }
+}

src/main/java/seng302/model/stream/xml/parser/RaceXMLData.java

@@ -0,0 +1,46 @@
+package seng302.model.stream.xml.parser;
+
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import seng302.model.Limit;
+import seng302.model.mark.CompoundMark;
+import seng302.model.mark.Corner;
+
+/**
+ * Process a Document object containing race data in XML format and stores the data.
+ */
+public class RaceXMLData {
+
+    private List<Integer> participants;
+    private Map<Integer, CompoundMark> compoundMarks;
+    private List<Corner> markSequence;
+    private List<Limit> courseLimit;
+
+    public RaceXMLData(List<Integer> participants, List<CompoundMark> compoundMarks,
+        List<Corner> markSequence, List<Limit> courseLimit) {
+        this.participants = participants;
+        this.markSequence = markSequence;
+        this.courseLimit = courseLimit;
+        this.compoundMarks = new HashMap<>();
+        for (CompoundMark cMark : compoundMarks) {
+            this.compoundMarks.put(cMark.getId(), cMark);
+        }
+    }
+
+    public List<Integer> getParticipants() {
+        return participants;
+    }
+
+    public Map<Integer, CompoundMark> getCompoundMarks() {
+        return compoundMarks;
+    }
+
+    public List<Corner> getMarkSequence() {
+        return markSequence;
+    }
+
+    public List<Limit> getCourseLimit() {
+        return courseLimit;
+    }
+}

src/main/java/seng302/model/stream/xml/parser/RegattaXMLData.java

@@ -0,0 +1,49 @@
+package seng302.model.stream.xml.parser;
+
+/**
+ * Stores data from regatta xml packet.
+ */
+public class RegattaXMLData {
+    //Regatta Info
+    private Integer regattaID;
+    private String regattaName;
+    private String courseName;
+    private Double centralLat;
+    private Double centralLng;
+    private Integer utcOffset;
+
+    public RegattaXMLData (Integer regattaID, String regattaName, String courseName,
+        Double centralLat, Double centralLng, Integer utcOffset) {
+        this.regattaID = regattaID;
+        this.regattaName = regattaName;
+        this.courseName = courseName;
+        this.centralLat = centralLat;
+        this.centralLng = centralLng;
+        this.utcOffset = 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;
+    }
+
+}

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

@@ -1,509 +0,0 @@
-package seng302.models;
-
-import java.util.ArrayList;
-import javafx.event.EventHandler;
-import javafx.geometry.Point2D;
-import javafx.scene.CacheHint;
-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.GeometryUtils;
-import seng302.controllers.CanvasController;
-import seng302.models.mark.GateMark;
-import seng302.models.mark.Mark;
-import seng302.models.mark.SingleMark;
-import seng302.models.stream.StreamParser;
-
-import java.text.DateFormat;
-import java.text.SimpleDateFormat;
-
-/**
- * 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. The
- * boat will update it's position onscreen everytime UpdatePosition is called unless the window is
- * minimized in which case it attempts to store animations and apply them when the window is
- * maximised.
- */
-public class BoatGroup extends Group {
-
-    //Constants for drawing
-    private static final double TEAMNAME_X_OFFSET = 10d;
-    private static final double TEAMNAME_Y_OFFSET = -29d;
-    private static final double VELOCITY_X_OFFSET = 10d;
-    private static final double VELOCITY_Y_OFFSET = -17d;
-    private static final double ESTTIMETONEXTMARK_X_OFFSET = 10d;
-    private static final double ESTTIMETONEXTMARK_Y_OFFSET = -5d;
-    private static final double LEGTIME_X_OFFSET = 10d;
-    private static final double LEGTIME_Y_OFFSET = 7d;
-    private static final double BOAT_HEIGHT = 15d;
-    private static final double BOAT_WIDTH = 10d;
-    //Variables for boat logic.
-    private boolean isStopped = true;
-    private double xIncrement;
-    private double yIncrement;
-    private long lastTimeValid = 0;
-    private Double lastRotation = 0.0;
-    private long framesToMove;
-    //Graphical objects
-    private Yacht boat;
-    private Group lineGroup = new Group();
-    private Polygon boatPoly;
-    private Text teamNameObject;
-    private Text velocityObject;
-    private Text estTimeToNextMarkObject;
-    private Text legTimeObject;
-    private Wake wake;
-    private Line leftLayLine;
-    private Line rightLayline;
-    private Double distanceTravelled = 0.0;
-    private Point2D lastPoint;
-    private boolean destinationSet;
-    private Color textColor = Color.RED;
-
-    private Boolean isSelected = true;  //All boats are initalised as selected
-
-    /**
-     * 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(Yacht boat, Color color) {
-        this.boat = boat;
-        initChildren(color);
-        this.textColor = 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(Yacht boat, Color color, double... points) {
-        this.boat = boat;
-        initChildren(color, points);
-    }
-
-    /**
-     * Return a text object with caching and a color applied
-     *
-     * @param defaultText The default text to display
-     * @param fill The text fill color
-     * @return The text object
-     */
-    private Text getTextObject(String defaultText, Color fill) {
-        Text text = new Text(defaultText);
-
-        text.setFill(fill);
-        text.setCacheHint(CacheHint.SPEED);
-        text.setCache(true);
-
-        return text;
-    }
-
-    /**
-     * 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) {
-        textColor = color;
-        destinationSet = false;
-
-        boatPoly = new Polygon(points);
-        boatPoly.setFill(color);
-        boatPoly.setOnMouseEntered(event -> boatPoly.setFill(Color.FLORALWHITE));
-        boatPoly.setOnMouseExited(event -> boatPoly.setFill(color));
-        boatPoly.setOnMouseClicked(event -> setIsSelected(!isSelected));
-        boatPoly.setCache(true);
-        boatPoly.setCacheHint(CacheHint.SPEED);
-
-        teamNameObject = getTextObject(boat.getShortName(), textColor);
-        velocityObject = getTextObject(boat.getVelocity().toString(), textColor);
-
-        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());
-
-        updateLastMarkRoundingTime();
-        updateTimeTillNextMark();
-
-        if (estTimeToNextMarkObject != null) {
-            estTimeToNextMarkObject.setX(ESTTIMETONEXTMARK_X_OFFSET);
-            estTimeToNextMarkObject.setY(ESTTIMETONEXTMARK_Y_OFFSET);
-            estTimeToNextMarkObject
-                .relocate(estTimeToNextMarkObject.getX(), estTimeToNextMarkObject.getY());
-        }
-
-        if (legTimeObject != null) {
-            legTimeObject.setX(LEGTIME_X_OFFSET);
-            legTimeObject.setY(LEGTIME_Y_OFFSET);
-            legTimeObject.relocate(legTimeObject.getX(), legTimeObject.getY());
-
-        }
-
-        leftLayLine = new Line();
-        rightLayline = new Line();
-
-        wake = new Wake(0, -BOAT_HEIGHT);
-        super.getChildren()
-            .addAll(teamNameObject, velocityObject, boatPoly, estTimeToNextMarkObject,
-                legTimeObject, leftLayLine, rightLayline);
-    }
-
-    /**
-     * 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
-     */
-    private void moveGroupBy(double dx, double dy) {
-        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);
-        estTimeToNextMarkObject.setLayoutX(estTimeToNextMarkObject.getLayoutX() + dx);
-        estTimeToNextMarkObject.setLayoutY(estTimeToNextMarkObject.getLayoutY() + dy);
-        legTimeObject.setLayoutX(legTimeObject.getLayoutX() + dx);
-        legTimeObject.setLayoutY(legTimeObject.getLayoutY() + dy);
-        wake.setLayoutX(wake.getLayoutX() + dx);
-        wake.setLayoutY(wake.getLayoutY() + dy);
-    }
-
-
-    /**
-     * 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
-     */
-    private void moveTo(double x, double y, double rotation) {
-        rotateTo(rotation);
-        boatPoly.setLayoutX(x);
-        boatPoly.setLayoutY(y);
-        teamNameObject.setLayoutX(x);
-        teamNameObject.setLayoutY(y);
-        velocityObject.setLayoutX(x);
-        velocityObject.setLayoutY(y);
-        estTimeToNextMarkObject.setLayoutX(x);
-        estTimeToNextMarkObject.setLayoutY(y);
-        legTimeObject.setLayoutX(x);
-        legTimeObject.setLayoutY(y);
-        wake.setLayoutX(x);
-        wake.setLayoutY(y);
-        wake.rotate(rotation);
-    }
-
-    private void rotateTo(double rotation) {
-        boatPoly.getTransforms().setAll(new Rotate(rotation));
-    }
-
-    /**
-     * Updates the time until next mark label, will create a label if one doesn't exist
-     */
-    private void updateTimeTillNextMark() {
-        if (estTimeToNextMarkObject == null) {
-            estTimeToNextMarkObject = getTextObject("Next mark: -", textColor);
-        }
-        if (boat.getEstimateTimeAtNextMark() != null) {
-            DateFormat format = new SimpleDateFormat("mm:ss");
-            String timeToNextMark = format
-                .format(boat.getEstimateTimeAtNextMark() - StreamParser.getCurrentTimeLong());
-            estTimeToNextMarkObject.setText("Next mark: " + timeToNextMark);
-        } else {
-            estTimeToNextMarkObject.setText("Next mark: -");
-        }
-    }
-
-    /**
-     * Updates the time since last mark rounding, will create a label if one doesn't exist
-     */
-    private void updateLastMarkRoundingTime() {
-        if (legTimeObject == null) {
-            legTimeObject = getTextObject("Last mark: -", textColor);
-        }
-
-        if (boat.getMarkRoundingTime() != null) {
-            DateFormat format = new SimpleDateFormat("mm:ss");
-            String elapsedTime = format
-                .format(StreamParser.getCurrentTimeLong() - boat.getMarkRoundingTime());
-            legTimeObject.setText("Last mark: " + elapsedTime);
-        } else {
-            legTimeObject.setText("Last mark: -");
-
-        }
-    }
-
-    public void move() {
-        double dx = xIncrement * framesToMove;
-        double dy = yIncrement * framesToMove;
-
-        distanceTravelled += Math.abs(dx) + Math.abs(dy);
-        moveGroupBy(xIncrement, yIncrement);
-        framesToMove = framesToMove - 1;
-
-        if (framesToMove <= 0) {
-            isStopped = true;
-        }
-
-        if (distanceTravelled > 70) {
-            distanceTravelled = 0d;
-
-            if (lastPoint != null) {
-                Line l = new Line(
-                    lastPoint.getX(),
-                    lastPoint.getY(),
-                    boatPoly.getLayoutX(),
-                    boatPoly.getLayoutY()
-                );
-                l.getStrokeDashArray().setAll(3d, 7d);
-                l.setStroke(boat.getColour());
-                l.setCache(true);
-                l.setCacheHint(CacheHint.SPEED);
-                lineGroup.getChildren().add(l);
-            }
-
-            if (destinationSet) {
-                lastPoint = new Point2D(boatPoly.getLayoutX(), boatPoly.getLayoutY());
-            }
-        }
-
-        wake.updatePosition(1000 / 60);
-    }
-
-    /**
-     * Calculates the rotational velocity required to reach the rotationalGoal from the
-     * currentRotation.
-     */
-    protected Double calculateRotationalVelocity(Double rotationalGoal) {
-        Double rotationalVelocity = 0.0;
-
-        if (Math.abs(rotationalGoal - lastRotation) > 180) {
-            if (rotationalGoal - lastRotation >= 0.0) {
-                rotationalVelocity = ((rotationalGoal - lastRotation) - 360) / 200;
-            } else {
-                rotationalVelocity = (360 + (rotationalGoal - lastRotation)) / 200;
-            }
-        } else {
-            rotationalVelocity = (rotationalGoal - lastRotation) / 200;
-        }
-
-        //Sometimes the rotation is too large to be realistic. In that case just do it instantly.
-        if (Math.abs(rotationalVelocity) > 1) {
-            rotationalVelocity = 0.0;
-        }
-
-        return rotationalVelocity;
-    }
-
-    /**
-     * Sets the destination of the boat and the headng it should have once it reaches
-     *
-     * @param newXValue The X co-ordinate the boat needs to move to.
-     * @param newYValue The Y co-ordinate the boat needs to move to.
-     * @param rotation Rotation to move graphics to.
-     * @param timeValid the time the position values are valid for
-     */
-    public void setDestination(double newXValue, double newYValue, double rotation,
-        double groundSpeed, long timeValid, double frameRate, long id) {
-        if (lastTimeValid == 0) {
-            lastTimeValid = timeValid - 200;
-            moveTo(newXValue, newYValue, rotation);
-        }
-        framesToMove = Math.round((frameRate / (1000.0f / (timeValid - lastTimeValid))));
-        double dx = newXValue - boatPoly.getLayoutX();
-        double dy = newYValue - boatPoly.getLayoutY();
-
-        xIncrement = dx / framesToMove;
-        yIncrement = dy / framesToMove;
-
-        destinationSet = true;
-
-        Double rotationalVelocity = calculateRotationalVelocity(rotation);
-
-        updateTimeTillNextMark();
-        updateLastMarkRoundingTime();
-
-        if (Math.abs(rotationalVelocity) > 0.075) {
-            rotationalVelocity = 0.0;
-            wake.rotate(rotation);
-        }
-
-        rotateTo(rotation);
-        wake.setRotationalVelocity(rotationalVelocity, groundSpeed);
-
-        velocityObject.setText(String.format("%.2f m/s", groundSpeed));
-        lastTimeValid = timeValid;
-        isStopped = false;
-
-        lastRotation = rotation;
-    }
-
-
-    /**
-     * This function works out if a boat is going upwind or down wind. It looks at the boats current position, the next
-     * gates position and the current wind
-     * If bot the wind vector from the next gate and the boat from the next gate lay on the same side, then the boat is
-     * going up wind, if they are on different sides of the gate, then the boat is going downwind
-     * @param canvasController
-     */
-    public Boolean isUpwindLeg(CanvasController canvasController, Mark nextMark) {
-
-        Double windAngle = StreamParser.getWindDirection();
-        GateMark thisGateMark = (GateMark) nextMark;
-        SingleMark nextMark1 = thisGateMark.getSingleMark1();
-        SingleMark nextMark2 = thisGateMark.getSingleMark2();
-        Point2D nextMarkPoint1 = canvasController.findScaledXY(nextMark1.getLatitude(), nextMark1.getLongitude());
-        Point2D nextMarkPoint2 = canvasController.findScaledXY(nextMark2.getLatitude(), nextMark2.getLongitude());
-
-        Point2D boatCurrentPoint = new Point2D(boatPoly.getLayoutX(), boatPoly.getLayoutY());
-        Point2D windTestPoint = GeometryUtils.makeArbitraryVectorPoint(nextMarkPoint1, windAngle, 10d);
-
-
-        Integer boatLineFuncResult = GeometryUtils.lineFunction(nextMarkPoint1, nextMarkPoint2, boatCurrentPoint);
-        Integer windLineFuncResult = GeometryUtils.lineFunction(nextMarkPoint1, nextMarkPoint2, windTestPoint);
-
-
-        /*
-        If both the wind vector from the gate and the boat from the gate are on the same side of that gate, then the
-        boat is travelling into the wind. thus upwind. Otherwise if they are on different sides, then the boat is going
-        with the wind.
-         */
-        if (boatLineFuncResult == windLineFuncResult) {
-            return true;
-        } else {
-            return false;
-        }
-
-    }
-
-
-    public void setIsSelected(Boolean isSelected) {
-        this.isSelected = isSelected;
-        setTeamNameObjectVisible(isSelected);
-        setVelocityObjectVisible(isSelected);
-        setLineGroupVisible(isSelected);
-        setWakeVisible(isSelected);
-        setEstTimeToNextMarkObjectVisible(isSelected);
-        setLegTimeObjectVisible(isSelected);
-        setLayLinesVisible(isSelected);
-    }
-
-
-    public void setTeamNameObjectVisible(Boolean visible) {
-        teamNameObject.setVisible(visible);
-    }
-
-    public void setVelocityObjectVisible(Boolean visible) {
-        velocityObject.setVisible(visible);
-    }
-
-    public void setEstTimeToNextMarkObjectVisible(Boolean visible) {
-        estTimeToNextMarkObject.setVisible(visible);
-    }
-
-    public void setLegTimeObjectVisible(Boolean visible) {
-        legTimeObject.setVisible(visible);
-    }
-
-    public void setLineGroupVisible(Boolean visible) {
-        lineGroup.setVisible(visible);
-    }
-
-    public void setWakeVisible(Boolean visible) {
-        wake.setVisible(visible);
-    }
-
-    public void setLayLinesVisible(Boolean visible) {
-        leftLayLine.setVisible(visible);
-        rightLayline.setVisible(visible);
-    }
-
-    public void setLaylines(Line line1, Line line2) {
-        this.leftLayLine = line1;
-        this.rightLayline = line2;
-    }
-
-    public ArrayList<Line> getLaylines() {
-        ArrayList<Line> laylines = new ArrayList<>();
-        laylines.add(leftLayLine);
-        laylines.add(rightLayline);
-        return laylines;
-    }
-
-    public Yacht getBoat() {
-        return boat;
-    }
-
-    /**
-     * 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 long getRaceId() {
-        return boat.getSourceID();
-    }
-
-    /**
-     * 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;
-    }
-
-
-    public Double getBoatLayoutX() {
-        return boatPoly.getLayoutX();
-    }
-
-
-    public Double getBoatLayoutY() {
-        return boatPoly.getLayoutY();
-    }
-
-    public boolean isStopped() {
-        return isStopped;
-    }
-
-    @Override
-    public String toString() {
-        return boat.toString();
-    }
-}

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

@@ -1,19 +0,0 @@
-package seng302.models;
-
-import javafx.scene.paint.Color;
-
-/**
- * Enum for randomly generating colours.
- */
-public enum Colors {
-    RED, PERU, SEAGREEN, GREEN, BLUE, PURPLE;
-
-    static Integer index = 0;
-
-    public static Color getColor() {
-        if (index == 6) {
-            index = 0;
-        }
-        return Color.valueOf(values()[index++].toString());
-    }
-}

src/main/java/seng302/models/Yacht.java

@@ -1,208 +0,0 @@
-package seng302.models;
-
-import javafx.scene.paint.Color;
-import seng302.models.mark.Mark;
-import seng302.controllers.RaceViewController;
-
-import java.text.DateFormat;
-import java.text.SimpleDateFormat;
-import seng302.models.stream.StreamParser;
-import seng302.models.stream.XMLParser.RaceXMLObject.Corner;
-
-/**
- * Yacht class for the racing boat.
- *
- * Class created to store more variables (eg. boat statuses) compared to the XMLParser boat class,
- * also done outside Boat class because some old variables are not used anymore.
- */
-public class Yacht {
-
-    // Used in boat group
-    private Color colour;
-    private double velocity;
-
-    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 status
-    private Integer boatStatus;
-    private Integer legNumber;
-    private Integer penaltiesAwarded;
-    private Integer penaltiesServed;
-    private Long estimateTimeAtNextMark;
-    private Long estimateTimeAtFinish;
-    private String position;
-    // Mark rounding
-    private Long markRoundingTime;
-    private Mark lastMarkRounded;
-    private Mark nextMark;
-
-
-    /**
-     * Used in EventTest and RaceTest.
-     *
-     * @param boatName Create a yacht object with name.
-     */
-    public Yacht(String boatName) {
-        this.boatName = boatName;
-    }
-
-    /**
-     * Used in BoatGroupTest.
-     *
-     * @param boatName The name of the team sailing the boat
-     * @param boatVelocity The speed of the boat in meters/second
-     * @param shortName A shorter version of the teams name
-     */
-    public Yacht(String boatName, double boatVelocity, String shortName, int id) {
-        this.boatName = boatName;
-        this.velocity = boatVelocity;
-        this.shortName = shortName;
-        this.sourceID = id;
-    }
-
-    public Yacht(String boatType, Integer sourceID, String hullID, String shortName,
-        String boatName, String country) {
-        this.boatType = boatType;
-        this.sourceID = sourceID;
-        this.hullID = hullID;
-        this.shortName = shortName;
-        this.boatName = boatName;
-        this.country = country;
-        this.position = "-";
-    }
-
-    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;
-    }
-
-    public Integer getBoatStatus() {
-        return boatStatus;
-    }
-
-    public void setBoatStatus(Integer boatStatus) {
-        this.boatStatus = boatStatus;
-    }
-
-    public Integer getLegNumber() {
-        return legNumber;
-    }
-
-    public void setLegNumber(Integer legNumber) {
-        if (colour != null  && position != "-" && legNumber != this.legNumber&& RaceViewController.sparkLineStatus(sourceID)) {
-            RaceViewController.updateYachtPositionSparkline(this, legNumber);
-        }
-        this.legNumber = legNumber;
-    }
-
-    public Integer getPenaltiesAwarded() {
-        return penaltiesAwarded;
-    }
-
-    public void setPenaltiesAwarded(Integer penaltiesAwarded) {
-        this.penaltiesAwarded = penaltiesAwarded;
-    }
-
-    public Integer getPenaltiesServed() {
-        return penaltiesServed;
-    }
-
-    public void setPenaltiesServed(Integer penaltiesServed) {
-        this.penaltiesServed = penaltiesServed;
-    }
-
-    public Long getEstimateTimeAtNextMark() {
-//        DateFormat format = new SimpleDateFormat("dd/MM/yyyy HH:mm:ss");
-//        return format.format(estimateTimeAtNextMark);
-        return estimateTimeAtNextMark;
-    }
-
-    public void setEstimateTimeAtNextMark(Long estimateTimeAtNextMark) {
-        this.estimateTimeAtNextMark = estimateTimeAtNextMark;
-    }
-
-    public String getEstimateTimeAtFinish() {
-        DateFormat format = new SimpleDateFormat("dd/MM/yyyy HH:mm:ss");
-        return format.format(estimateTimeAtFinish);
-    }
-
-    public void setEstimateTimeAtFinish(Long estimateTimeAtFinish) {
-        this.estimateTimeAtFinish = estimateTimeAtFinish;
-    }
-
-    public String getPosition() {
-        return position;
-    }
-
-    public void setPosition(String position) {
-        this.position = position;
-    }
-
-    public Color getColour() {
-        return colour;
-    }
-
-    public void setColour(Color colour) {
-        this.colour = colour;
-    }
-
-    public Double getVelocity() {
-        return velocity;
-    }
-
-    public void setVelocity(double velocity) {
-        this.velocity = velocity;
-    }
-
-    public Long getMarkRoundingTime() {
-        return markRoundingTime;
-    }
-
-    public void setMarkRoundingTime(Long markRoundingTime) {
-        this.markRoundingTime = markRoundingTime;
-    }
-
-    public Mark getLastMarkRounded() {
-        return lastMarkRounded;
-    }
-
-    public void setLastMarkRounded(Mark lastMarkRounded) {
-        this.lastMarkRounded = lastMarkRounded;
-    }
-
-    @Override
-    public String toString() {
-        return boatName;
-    }
-
-      public void setNextMark(Mark nextMark) {
-            this.nextMark = nextMark;
-      }
-
-      public Mark getNextMark(){
-        return nextMark;
-      }
-}

src/main/java/seng302/models/map/MapGeo.java

@@ -1,31 +0,0 @@
-package seng302.models.map;
-
-/**
- * A class represent Geo location (latitude, longitude).
- * Created by Haoming on 15/5/2017
- */
-class MapGeo {
-
-	private double lat, lng;
-
-	MapGeo(double lat, double lng) {
-		this.lat = lat;
-		this.lng = lng;
-	}
-
-	double getLat() {
-		return lat;
-	}
-
-	void setLat(double lat) {
-		this.lat = lat;
-	}
-
-	double getLng() {
-		return lng;
-	}
-
-	void setLng(double lng) {
-		this.lng = lng;
-	}
-}

src/main/java/seng302/models/map/MapPoint.java

@@ -1,31 +0,0 @@
-package seng302.models.map;
-
-/**
- * A class represent euclidean planar point (x, y)
- * Created by Haoming on 15/5/2017
- */
-class MapPoint {
-
-	private double x, y;
-
-	MapPoint(double x, double y) {
-		this.x = x;
-		this.y = y;
-	}
-
-	double getX() {
-		return x;
-	}
-
-	void setX(double x) {
-		this.x = x;
-	}
-
-	double getY() {
-		return y;
-	}
-
-	void setY(double y) {
-		this.y = y;
-	}
-}

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

@@ -1,49 +0,0 @@
-package seng302.models.mark;
-
-/**
- * To represent a gate mark which contains two single marks.
- * Created by ptg19 on 16/03/17.
- * Modified by Haoming Yin (hyi25) on 17/3/2017.
- */
-public class GateMark extends Mark {
-
-    private SingleMark singleMark1;
-    private SingleMark singleMark2;
-
-    /**
-     * Create an instance of Gate Mark which contains two single mark
-     * @param name the name of the gate 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, MarkType type, SingleMark singleMark1, SingleMark singleMark2, double latitude, double longitude, int compoundMarkID) {
-        super(name, type, latitude, longitude, compoundMarkID);
-        this.singleMark1 = singleMark1;
-        this.singleMark2 = singleMark2;
-    }
-
-    public SingleMark getSingleMark1() {
-        return singleMark1;
-    }
-
-    public void setSingleMark1(SingleMark singleMark1) {
-        this.singleMark1 = singleMark1;
-    }
-
-    public SingleMark getSingleMark2() {
-        return singleMark2;
-    }
-
-    public void setSingleMark2(SingleMark singleMark2) {
-        this.singleMark2 = singleMark2;
-    }
-
-    public double getLatitude(){
-        return (this.getSingleMark1().getLatitude());
-    }
-
-    public double getLongitude(){
-        return (this.getSingleMark1().getLongitude());
-    }
-
-}

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

@@ -1,148 +0,0 @@
-package seng302.models.mark;
-
-/**
- * An abstract class to represent general marks
- * Created by Haoming Yin (hyi25) on 17/3/17.
- */
-public abstract class Mark {
-
-    private String name;
-    private MarkType markType;
-    private double latitude;
-    private double longitude;
-    private long id;
-    private int compoundMarkID;
-
-    /**
-     * 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, int sourceID, int compoundMarkID) {
-        this.name = name;
-        this.markType = markType;
-        this.id = sourceID;
-        this.compoundMarkID = compoundMarkID;
-    }
-
-    public Mark(String name, MarkType markType, double latitude, double longitude, int compoundMarkID) {
-        this.name = name;
-        this.markType = markType;
-        this.latitude = latitude;
-        this.longitude = longitude;
-        this.id = 0;
-        this.compoundMarkID = compoundMarkID;
-    }
-
-    /**
-     * 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() {
-        return name;
-    }
-
-    public void setName(String name) {
-        this.name = name;
-    }
-
-    public MarkType getMarkType() {
-        return markType;
-    }
-
-    public void setMarkType(MarkType markType) {
-        this.markType = markType;
-    }
-
-    public double getLatitude() {
-        return latitude;
-    }
-
-    public double getLongitude() {
-        return longitude;
-    }
-
-    public long getId() {
-        return id;
-    }
-
-    public void setId(int id) {
-        this.id = id;
-    }
-
-    public int getCompoundMarkID() {
-        return compoundMarkID;
-    }
-}

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

@@ -1,163 +0,0 @@
-package seng302.models.mark;
-
-import java.util.ArrayList;
-import java.util.List;
-import javafx.geometry.Point2D;
-import javafx.scene.Group;
-import javafx.scene.Node;
-import javafx.scene.paint.Color;
-import javafx.scene.shape.Circle;
-import javafx.scene.shape.Line;
-import seng302.GeometryUtils;
-
-/**
- * Grouping of javaFX objects needed to represent a Mark on screen.
- */
-public class MarkGroup extends Group {
-
-    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;
-
-    /**
-     * Constructor for singleMark groups
-     * @param mark
-     * @param points
-     */
-    public MarkGroup (SingleMark mark, Point2D points) {
-        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;
-        markCircle = new Circle(
-            points.getX(),
-            points.getY(),
-            MARK_RADIUS,
-            color
-        );
-        super.getChildren().add(markCircle);
-    }
-
-    public void addLaylines(Line line1, Line line2) {
-
-        super.getChildren().addAll(line1, line2);
-    }
-
-
-    public void removeLaylines() {
-        ArrayList<Node> toRemove = new ArrayList<>();
-        for(Node node : super.getChildren()) {
-            if (node instanceof Line) {
-                Line layLine = (Line) node;
-
-                /***
-                 * OOHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHhhh
-                 */
-                if (layLine.getStrokeWidth() == 0.5){
-                    toRemove.add(layLine);
-                }
-            }
-        }
-        super.getChildren().removeAll(toRemove);
-    }
-
-    public MarkGroup(GateMark mark, Point2D points1, Point2D points2) {
-        marks.add(mark.getSingleMark1());
-        marks.add(mark.getSingleMark2());
-        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;
-        markCircle = new Circle(
-            points1.getX(),
-            points1.getY(),
-            MARK_RADIUS,
-            color
-        );
-        super.getChildren().add(markCircle);
-
-        markCircle = new Circle(
-            points2.getX(),
-            points2.getY(),
-            MARK_RADIUS,
-            color
-        );
-        super.getChildren().add(markCircle);
-        Line line = new Line(
-            points1.getX(),
-            points1.getY(),
-            points2.getX(),
-            points2.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);
-
-        //Laylines
-//        if (mark.)
-
-//        addLayLine(points1, 12.0, 90.0);
-//        addLayLine(points2, 12.0, 90.0);
-    }
-
-    public void moveMarkTo (double x, double y, long raceId)
-    {
-        if (mainMark.getMarkType() == MarkType.SINGLE_MARK) {
-            Circle markCircle = (Circle) super.getChildren().get(0);
-
-            markCircle.setCenterX(x);
-            markCircle.setCenterY(y);
-        } else {
-            Circle markCircle1 = (Circle) super.getChildren().get(0);
-            Circle markCircle2 = (Circle) super.getChildren().get(1);
-            Line connectingLine = (Line) super.getChildren().get(2);
-            if (marks.get(0).getId() == raceId) {
-                markCircle1.setCenterX(x);
-                markCircle1.setCenterY(y);
-                connectingLine.setStartX(markCircle1.getCenterX());
-                connectingLine.setStartY(markCircle1.getCenterY());
-            } else if (marks.get(1).getId() == raceId) {
-                markCircle2.setCenterX(x);
-                markCircle2.setCenterY(y);
-                connectingLine.setEndX(markCircle2.getCenterX());
-                connectingLine.setEndY(markCircle2.getCenterY());
-            }
-        }
-    }
-
-    public boolean hasRaceId (int... raceIds) {
-        for (int id : raceIds)
-            for (Mark mark : marks)
-                if (id == mark.getId())
-                    return true;
-        return false;
-    }
-
-    public long[] getRaceIds () {
-        long[] idArray = new long[marks.size()];
-        int i = 0;
-        for (Mark mark : marks)
-            idArray[i++] = mark.getId();
-        return idArray;
-    }
-
-    public Mark getMainMark() {
-        return mainMark;
-    }
-}

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

@@ -1,9 +0,0 @@
-package seng302.models.mark;
-
-/**
- * To represent two types of mark
- * Created by Haoming Yin (hyi25) on 17/3/17.
- */
-public enum MarkType {
-    SINGLE_MARK, OPEN_GATE
-}

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

@@ -1,34 +0,0 @@
-package seng302.models.mark;
-
-/**
- * Represents the marker as a single mark
- *
- * Created by Haoming Yin (hyi25) on 17/3/2017
- */
-public class SingleMark extends Mark {
-    private double lat;
-    private double lon;
-    private String name;
-
-    /**
-     * Represents a marker
-     *
-     * @param name, the name of the marker*
-     * @param lat,  the latitude of the marker
-     * @param lon,  the longitude of the marker
-     */
-    public SingleMark(String name, double lat, double lon, int sourceID, int compoundMarkID) {
-        super(name, MarkType.SINGLE_MARK, sourceID, compoundMarkID);
-        this.lat = lat;
-        this.lon = lon;
-    }
-
-
-    public double getLatitude() {
-        return this.lat;
-    }
-
-    public double getLongitude() {
-        return this.lon;
-    }
-}

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

@@ -1,668 +0,0 @@
-package seng302.models.stream;
-
-
-import java.io.IOException;
-import java.io.StringReader;
-import java.text.DateFormat;
-import java.text.SimpleDateFormat;
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.Comparator;
-import java.util.Date;
-import java.util.Map;
-import java.util.TimeZone;
-import java.util.TreeMap;
-import java.util.concurrent.ConcurrentHashMap;
-import java.util.concurrent.ConcurrentSkipListMap;
-import java.util.concurrent.PriorityBlockingQueue;
-import javax.xml.parsers.DocumentBuilder;
-import javax.xml.parsers.DocumentBuilderFactory;
-import javax.xml.parsers.ParserConfigurationException;
-import org.w3c.dom.Document;
-import org.xml.sax.InputSource;
-import org.xml.sax.SAXException;
-import seng302.models.Yacht;
-import seng302.models.mark.Mark;
-import seng302.models.stream.packets.BoatPositionPacket;
-import seng302.models.stream.packets.StreamPacket;
-
-/**
- * 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>> markLocations = new ConcurrentHashMap<>();
-    public static ConcurrentHashMap<Long, PriorityBlockingQueue<BoatPositionPacket>> boatLocations = new ConcurrentHashMap<>();
-    private String threadName;
-    private Thread t;
-    private static boolean newRaceXmlReceived = false;
-    private static boolean raceStarted = false;
-    private static XMLParser xmlObject;
-    private static boolean raceFinished = false;
-    private static boolean streamStatus = false;
-    private static long timeSinceStart = -1;
-    private static Map<Integer, Yacht> boats = new ConcurrentHashMap<>();
-    private static Map<Integer, Yacht> boatsPos = new ConcurrentSkipListMap<>();
-    private static double windDirection = 0;
-    private static Double windSpeed = 0d;
-     private static Long currentTimeLong;
-    private static String currentTimeString;
-    private static boolean appRunning;
-
-
-     //CONVERSION CONSTANTS
-    private static final Double MS_TO_KNOTS = 1.94384;
-
-    /**
-     * Used to initialise the thread name and stream parser object so a thread can be executed
-     *
-     * @param threadName name of the thread
-     */
-    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() {
-        appRunning = true;
-        try {
-            streamStatus = true;
-            xmlObject = new XMLParser();
-            while (StreamReceiver.packetBuffer == null || StreamReceiver.packetBuffer.size() < 1) {
-                Thread.sleep(1);
-            }
-            while (appRunning) {
-                StreamPacket packet = StreamReceiver.packetBuffer.take();
-                parsePacket(packet);
-                Thread.sleep(1);
-                while (StreamReceiver.packetBuffer.peek() == null) {
-                }
-            }
-        } catch (Exception e) {
-            e.printStackTrace();
-        }
-    }
-
-    /**
-     * Used to start the stream parser thread when multithreading
-     */
-    public void start() {
-        if (t == null) {
-            t = new Thread(this, threadName);
-            t.start();
-        }
-    }
-
-    /**
-     * Looks at the type of the packet then sends it to the appropriate parser to extract the
-     * specific data associated with that packet type
-     *
-     * @param packet the packet to be looked at and processed
-     */
-    private static void parsePacket(StreamPacket packet) {
-        try {
-            switch (packet.getType()) {
-                case HEARTBEAT:
-                    extractHeartBeat(packet);
-                    break;
-                case RACE_STATUS:
-                    extractRaceStatus(packet);
-                    break;
-                case DISPLAY_TEXT_MESSAGE:
-                    extractDisplayMessage(packet);
-                    break;
-                case XML_MESSAGE:
-                    newRaceXmlReceived = true;
-                    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;
-            }
-        } catch (NullPointerException e) {
-            System.out.println("Error parsing packet");
-            e.printStackTrace();
-        }
-    }
-
-    /**
-     * 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());
-    }
-
-    private static String getTimeZoneString() {
-
-        Integer offset = xmlObject.getRegattaXML().getUtcOffset();
-        StringBuilder utcOffset = new StringBuilder();
-        utcOffset.append("GMT");
-        if (offset > 0) {
-            utcOffset.append("+");
-            utcOffset.append(offset);
-        } else if (offset < 0) {
-            utcOffset.append("-");
-            utcOffset.append(offset);
-        }
-        return utcOffset.toString();
-
-    }
-
-    /**
-     * 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];
-        long expectedStartTime = bytesToLong(Arrays.copyOfRange(payload,12,18));
-        long windDir = bytesToLong(Arrays.copyOfRange(payload,18,20));
-        long rawWindSpeed = bytesToLong(Arrays.copyOfRange(payload,20,22));
-
-        currentTimeLong = currentTime;
-        DateFormat format = new SimpleDateFormat("dd/MM/yyyy HH:mm:ss");
-        if (xmlObject.getRegattaXML() != null) {
-            format.setTimeZone(TimeZone.getTimeZone(getTimeZoneString()));
-            currentTimeString = format.format((new Date(currentTime)).getTime());
-        }
-        long timeTillStart =
-            ((new Date(expectedStartTime)).getTime() - (new Date(currentTime)).getTime()) / 1000;
-
-        if (timeTillStart > 0) {
-            timeSinceStart = timeTillStart;
-        } else {
-            if (raceStatus == 4 || raceStatus == 8) {
-                raceFinished = true;
-                raceStarted = false;
-            } else if (!raceStarted) {
-                raceStarted = true;
-                raceFinished = false;
-            }
-            timeSinceStart = timeTillStart;
-        }
-
-        double windDirFactor = 0x4000 / 90;   //0x4000 is 90 degrees, 0x8000 is 180 degrees, etc...
-        windDirection = windDir / windDirFactor;
-        windSpeed = rawWindSpeed / 1000 * MS_TO_KNOTS;
-
-        int noBoats = payload[22];
-        int raceType = payload[23];
-        for (int i = 0; i < noBoats; i++) {
-            long boatStatusSourceID = bytesToLong(
-                Arrays.copyOfRange(payload, 24 + (i * 20), 28 + (i * 20)));
-            Yacht boat = boats.get((int) boatStatusSourceID);
-            boat.setBoatStatus((int) payload[28 + (i * 20)]);
-            setBoatLegPosition(boat, (int) payload[29 + (i * 20)]);
-            boat.setPenaltiesAwarded((int) payload[30 + (i * 20)]);
-            boat.setPenaltiesServed((int) payload[31 + (i * 20)]);
-            Long estTimeAtNextMark = bytesToLong(
-                Arrays.copyOfRange(payload, 32 + (i * 20), 38 + (i * 20)));
-            boat.setEstimateTimeAtNextMark(estTimeAtNextMark);
-            Long estTimeAtFinish = bytesToLong(
-                Arrays.copyOfRange(payload, 38 + (i * 20), 44 + (i * 20)));
-            boat.setEstimateTimeAtFinish(estTimeAtFinish);
-//            boatsPos.put(estTimeAtFinish, boat);
-//            String boatStatus = "SourceID: " + boatStatusSourceID;
-//            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);
-        }
-//        if (isRaceStarted()) {
-//            int pos = 1;
-//            for (Yacht yacht : boatsPos.values()) {
-//                yacht.setPosition(String.valueOf(pos));
-//                pos++;
-//            }
-//        } else {
-//            for (Yacht yacht : boatsPos.values()) {
-//                yacht.setPosition("-");
-//            }
-//        }
-    }
-
-    private static void setBoatLegPosition(Yacht updatingBoat, Integer leg){
-        Integer placing = 1;
-        if (leg != updatingBoat.getLegNumber() && (raceStarted || raceFinished)) {
-            for (Yacht boat : boats.values()) {
-                if (boat.getLegNumber() != null && leg <= boat.getLegNumber()){
-                    placing += 1;
-                }
-            }
-            updatingBoat.setPosition(placing.toString());
-            updatingBoat.setLegNumber(leg);
-            boatsPos.putIfAbsent(placing, updatingBoat);
-            boatsPos.replace(placing, updatingBoat);
-        } else if(updatingBoat.getLegNumber() == null){
-            updatingBoat.setPosition("1");
-            updatingBoat.setLegNumber(leg);
-        }
-    }
-
-    /**
-     * 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();
-
-        //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);
-        if (messageType == 7) {   //7 is the boat XML
-            boats = xmlObject.getBoatXML().getCompetingBoats();
-        }
-        if (messageType == 6) { //6 is race info xml
-
-            newRaceXmlReceived = true;
-        }
-    }
-
-    /**
-     * 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 = bytesToLong(Arrays.copyOfRange(payload, 1, 7));
-        long subjectId = bytesToLong(Arrays.copyOfRange(payload, 9, 13));
-        long incidentId = bytesToLong(Arrays.copyOfRange(payload, 13, 17));
-        int eventId = payload[17];
-    }
-
-    /**
-     * 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();
-
-        int deviceType = (int) payload[15];
-        long timeValid = bytesToLong(Arrays.copyOfRange(payload, 1, 7));
-        long seq = bytesToLong(Arrays.copyOfRange(payload, 11, 15));
-        long boatId = bytesToLong(Arrays.copyOfRange(payload, 7, 11));
-        long rawLat = bytesToLong(Arrays.copyOfRange(payload, 16, 20));
-        long rawLon = bytesToLong(Arrays.copyOfRange(payload, 20, 24));
-        //Converts the double to a usable lat/lon
-        double lat = ((180d * (double) rawLat) / Math.pow(2, 31));
-        double lon = ((180d * (double) rawLon) / Math.pow(2, 31));
-        long heading = bytesToLong(Arrays.copyOfRange(payload, 28, 30));
-        double groundSpeed = bytesToLong(Arrays.copyOfRange(payload, 38, 40)) / 1000.0;
-
-        //type 1 is a racing yacht and type 3 is a mark, needed for updating positions of the mark and boat
-        if (deviceType == 1) {
-            BoatPositionPacket boatPacket = new BoatPositionPacket(boatId, timeValid, lat, lon,
-                heading, groundSpeed);
-
-            //add a new priority que to the boatLocations HashMap
-            if (!boatLocations.containsKey(boatId)) {
-                boatLocations.put(boatId,
-                    new PriorityBlockingQueue<>(256, new Comparator<BoatPositionPacket>() {
-                        @Override
-                        public int compare(BoatPositionPacket p1, BoatPositionPacket p2) {
-                            return (int) (p1.getTimeValid() - p2.getTimeValid());
-                        }
-                    }));
-            }
-            boatLocations.get(boatId).put(boatPacket);
-        } else if (deviceType == 3) {
-            BoatPositionPacket markPacket = new BoatPositionPacket(boatId, timeValid, lat, lon,
-                heading, groundSpeed);
-
-            //add a new priority que to the boatLocations HashMap
-            if (!markLocations.containsKey(boatId)) {
-                markLocations.put(boatId,
-                    new PriorityBlockingQueue<>(256, new Comparator<BoatPositionPacket>() {
-                        @Override
-                        public int compare(BoatPositionPacket p1, BoatPositionPacket p2) {
-                            return (int) (p1.getTimeValid() - p2.getTimeValid());
-                        }
-                    }));
-            }
-            markLocations.get(boatId).put(markPacket);
-        }
-    }
-
-    /**
-     * This packet type is received when a mark or gate is rounded by a boat
-     *
-     * @param packet The packet containing the payload
-     */
-    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];
-
-        // assign mark rounding time to boat
-        boats.get((int)subjectId).setMarkRoundingTime(timeStamp);
-
-        for (Mark mark : xmlObject.getRaceXML().getAllCompoundMarks()) {
-            if (mark.getCompoundMarkID() == markId) {
-                boats.get((int)subjectId).setLastMarkRounded(mark);
-            }
-        }
-    }
-
-    /**
-     * This packet type contains periodic data on the state of the wind
-     *
-     * @param packet The packet containing the payload
-     */
-    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);
-        }
-    }
-
-    /**
-     * This packet conatins the average wind to ground speed
-     *
-     * @param packet The packet containing the paylaod
-     */
-    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 a map of boats with sourceID and the boat
-     *
-     * @return map of boats
-     */
-    public static Map<Integer, Yacht> getBoats() {
-        return boats;
-    }
-
-
-    /**
-     * returns the latest updated object from xml parser
-     *
-     * @return the latest xml object
-     */
-    public static XMLParser getXmlObject() {
-        return xmlObject;
-    }
-
-    /**
-     * returns the wind direction in degrees
-     *
-     * @return a double wind direction value
-     */
-    public static double getWindDirection() {
-        return windDirection;
-    }
-
-
-    /**
-     * Returns the wind speed in knots
-     * @return A double indicating the wind speed in knots
-     */
-    public static Double getWindSpeed() {
-        return windSpeed;
-    }
-
-    /**
-     * returns stream time in formatted string format
-     *
-     * @return String of stream time
-     */
-    public static String getCurrentTimeString() {
-        return currentTimeString;
-    }
-
-    /**
-     * used in boat position since tree map can sort position efficiently.
-     *
-     * @return a map of time to finish and boat.
-     */
-    public static Map<Integer, Yacht> getBoatsPos() {
-
-        return boatsPos;
-    }
-
-    /**
-     * returns current time in stream in long
-     *
-     * @return a long value of current time
-     */
-    public static Long getCurrentTimeLong() {
-        return currentTimeLong;
-    }
-
-    public static void appClose() {
-        appRunning = false;
-    }
-
-    /**
-     * Used to check if a new un-processed xml has been found, if so will return true before
-     * toggling off so that the next check will return false.
-     *
-     * @return the status of if new xml has been received
-     */
-    public static boolean isNewRaceXmlReceived() {
-        if (newRaceXmlReceived) {
-            newRaceXmlReceived = false;
-            return true;
-        } else {
-            return false;
-        }
-    }
-}
-

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

@@ -1,158 +0,0 @@
-package seng302.models.stream;
-
-import seng302.models.stream.packets.StreamPacket;
-
-import java.io.ByteArrayOutputStream;
-import java.io.IOException;
-import java.io.InputStream;
-import java.net.Socket;
-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;
-    private static boolean moreBytes;
-
-    public StreamReceiver(String hostAddress, int hostPort, String threadName) {
-        this.threadName = threadName;
-        this.setDaemon(true);
-        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 () {
-        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;
-        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();
-
-    }
-
-    public static void noMoreBytes(){
-        moreBytes = false;
-    }
-}

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

@@ -1,610 +0,0 @@
-package seng302.models.stream;
-
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import org.w3c.dom.Document;
-import org.w3c.dom.Element;
-import org.w3c.dom.Node;
-import org.w3c.dom.NodeList;
-import seng302.models.Yacht;
-import seng302.models.mark.GateMark;
-import seng302.models.mark.Mark;
-import seng302.models.mark.MarkType;
-import seng302.models.mark.SingleMark;
-
-/**
- * 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<Mark> allMarks;
-        private ArrayList<Mark> nonDuplicateMarks;
-        private ArrayList<Corner> compoundMarkSequence;
-        private ArrayList<Limit> courseLimit;
-
-        // ensures there's no duplicate marks.
-        private List<Long> seenSourceIDs = new ArrayList<Long>();
-
-        /**
-         * 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
-            allMarks = new ArrayList<>();
-            nonDuplicateMarks = new ArrayList<>();
-            createCompoundMarks(docEle);
-
-            //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);
-                }
-            }
-        }
-
-
-        private void createCompoundMarks(Element docEle) {
-
-            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")) {
-                    createAndAddMark(cMarkNode);
-                }
-            }
-        }
-
-
-        private void createAndAddMark(Node compoundMark) {
-
-            Boolean markSeen = false;
-            List<SingleMark> marksList = new ArrayList<>();
-            Integer compoundMarkID = getNodeAttributeInt(compoundMark, "CompoundMarkID");
-            String 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")) {
-
-                    Integer sourceID = getNodeAttributeInt(markNode, "SourceID");
-                    String markName = getNodeAttributeString(markNode, "Name");
-                    Double targetLat = getNodeAttributeDouble(markNode, "TargetLat");
-                    Double targetLng = getNodeAttributeDouble(markNode, "TargetLng");
-
-                    SingleMark mark = new SingleMark(markName, targetLat, targetLng, sourceID, compoundMarkID);
-                    marksList.add(mark);
-                }
-            }
-
-            for (SingleMark mark : marksList) {
-                if (seenSourceIDs.contains(mark.getId())) {
-                    markSeen = true;
-                } else {
-                    seenSourceIDs.add(mark.getId());
-                }
-            }
-
-
-            if (marksList.size() == 1) {
-                if (!markSeen) {
-                    nonDuplicateMarks.add(marksList.get(0));
-                }
-                allMarks.add(marksList.get(0));
-            } else if (marksList.size() == 2) {
-                GateMark thisGateMark =  new GateMark(cMarkName, MarkType.OPEN_GATE, marksList.get(0),
-                    marksList.get(1), marksList.get(0).getLatitude(),
-                    marksList.get(0).getLongitude(), compoundMarkID);
-                if(!markSeen) {
-                    nonDuplicateMarks.add(thisGateMark);
-                }
-                allMarks.add(thisGateMark);
-            }
-
-        }
-
-        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;
-        }
-
-        /**
-         * @return Returns ALL compound marks as stated in the RaceXML (INCLUDING DUPLICATE MARKS)
-         */
-        public List<Mark> getAllCompoundMarks() {
-            return allMarks;
-        }
-
-        /**
-         * @return Returns Marks from the race XML without any duplicates
-         */
-        public List<Mark> getNonDupCompoundMarks() {
-            return nonDuplicateMarks;
-        }
-
-        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 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<Yacht> boats;
-        //Competing boats
-        Map<Integer, Yacht> competingBoats = new HashMap<>();
-
-        /**
-         * 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);
-                    Yacht boat = new Yacht(getNodeAttributeString(currentBoat, "Type"),
-                        getNodeAttributeInt(currentBoat, "SourceID"),
-                        getNodeAttributeString(currentBoat, "HullNum"),
-                        getNodeAttributeString(currentBoat, "ShortName"),
-                        getNodeAttributeString(currentBoat, "BoatName"),
-                        getNodeAttributeString(currentBoat, "Country"));
-                    this.boats.add(boat);
-                    if (boat.getBoatType().equals("Yacht")) {
-                        competingBoats.put(boat.getSourceID(), boat);
-                    }
-                }
-            }
-
-        }
-
-        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<Yacht> getBoats() {
-            return boats;
-        }
-
-        public Map<Integer, Yacht> getCompetingBoats() {
-            return competingBoats;
-        }
-
-    }
-
-}

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

@@ -1,39 +0,0 @@
-package seng302.models.stream.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/server/ServerThread.java

@@ -1,332 +0,0 @@
-package seng302.server;
-
-import seng302.server.messages.*;
-import seng302.server.simulator.Boat;
-import seng302.server.simulator.Simulator;
-
-import java.io.IOException;
-import java.io.InputStream;
-import java.util.*;
-
-public class ServerThread implements Runnable, Observer {
-    private StreamingServerSocket server;
-    private long startTime;
-    private boolean raceStarted =  false;
-    private Map<Integer,Boolean> boatsFinished = new HashMap<>();
-    private List<Boat> boats;
-    private Simulator raceSimulator;
-    private boolean sendingRaceFinishedLocationMessages = true;
-
-    private final int HEARTBEAT_PERIOD = 5000;
-    private final int RACE_STATUS_PERIOD = 1000/2;
-    private final int RACE_START_STATUS_PERIOD = 1000;
-    private final int BOAT_LOCATION_PERIOD = 1000/5;
-    private final int PORT_NUMBER = 4949;
-    private final int TIME_TILL_RACE_START = 20*1000;
-    private static final int LOG_LEVEL = 1;
-
-    public ServerThread(String threadName){
-        Thread runner = new Thread(this, threadName);
-        runner.setDaemon(true);
-
-        raceSimulator = new Simulator(BOAT_LOCATION_PERIOD);
-        raceSimulator.addObserver(this);
-        // run race simulator, so it can send boats' static location.
-        Thread raceSimulatorThread = new Thread(raceSimulator, "Race Simulator");
-
-        boats = raceSimulator.getBoats();
-
-        for (Boat b : boats){
-            boatsFinished.put(b.getSourceID(), false);
-        }
-
-        runner.start();
-        raceSimulatorThread.start();
-    }
-
-     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
-     */
-    private 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
-     */
-    private Message getRaceStatusMessage(){
-        List<BoatSubMessage> boatSubMessages = new ArrayList<>();
-        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, b.getEstimatedTimeTillFinish(), b.getEstimatedTimeTillFinish());
-            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.SOUTH,
-                100, boats.size(), RaceType.MATCH_RACE, 1, boatSubMessages);
-    }
-
-    /**
-     * Starts an instance of the race simulator
-     */
-    private void startRaceSim(){
-        // set race started to true, so the simulator will start moving boats
-        raceSimulator.setRaceStarted(true);
-    }
-
-    /**
-     * Starts sending heartbeat messages to the client
-     */
-    private void startSendingHeartbeats() {
-        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) {
-                    e.printStackTrace();
-                }
-            }
-        }, 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;
-                    }
-                    else{
-                        server.send(raceStartStatusMessage);
-                    }
-
-                } catch (IOException e) {
-                    e.printStackTrace();
-                }
-            }
-        }, 0, RACE_START_STATUS_PERIOD);
-    }
-
-    /**
-     * Start sending race start status messages until race starts
-     */
-    private void startSendingRaceStatusMessages(){
-        Timer t = new Timer();
-        t.schedule(new TimerTask() {
-            @Override
-            public void run() {
-                Message raceStatusMessage = getRaceStatusMessage();
-                try {
-                    server.send(raceStatusMessage);
-                } catch (IOException e) {
-                    e.printStackTrace();
-                }
-            }
-        }, 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);
-            }
-            if (boatData != null){
-                server.send(boatData);
-            }
-             if (regatta != null){
-                 server.send(regatta);
-            }
-        } catch (IOException e) {
-            serverLog("Couldn't send an XML Message: " + e.getMessage(), 0);
-        }
-    }
-
-    /**
-     * Send the post-start race course information
-     */
-    private void sendPostStartCourseXml(){
-        Timer t = new Timer();
-        t.schedule(new TimerTask() {
-            @Override
-            public void run() {
-                try {
-                    Message raceData = getXmlMessage("/server_config/courseLimits.xml", XMLMessageSubType.RACE);
-                    if (raceData != null) {
-                        server.send(raceData);
-                    }
-                }catch (IOException e) {
-                    serverLog("Couldn't send an XML Message: " + e.getMessage(), 0);
-                }
-            }
-        },25000);
-        //Delays the new course xml data for 25 seconds so the boats are able to pass the starting line
-    }
-
-    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();
-        sendPostStartCourseXml();
-    }
-
-    /**
-     * Start sending static boat position updates when race has finished
-     */
-    private void startSendingRaceFinishedBoatPositions(){
-        Timer t = new Timer();
-        t.schedule(new TimerTask() {
-            @Override
-            public void run() {
-                try {
-                    for (Boat b : raceSimulator.getBoats()){
-                        Message m = new BoatLocationMessage(b.getSourceID(), server.getSequenceNumber(), b.getLat(),
-                                b.getLng(), b.getLastPassedCorner().getBearingToNextCorner(),
-                                ((long) 0));
-
-                        server.send(m);
-                    }
-
-                } catch (IOException e) {
-                    e.printStackTrace();
-                }
-            }
-        }, 0, BOAT_LOCATION_PERIOD);
-    }
-
-    /**
-     * Send a boat location message when they are updated by the simulator
-     * @param o .
-     * @param arg .
-     */
-    @Override
-    @SuppressWarnings("unchecked")
-    public void update(Observable o, Object arg) {
-        // Only send if server started
-        // TODO: I don't understand why i need to check server is null or not ... confused - haoming 2/5/17
-        if(server == null || !server.isStarted()){
-            return;
-        }
-
-        int numOfBoatsFinished = 0;
-        for (Boat boat : (List<Boat>) arg){
-            try {
-                if (boat.isFinished()) {
-                    numOfBoatsFinished ++;
-                    if (!boatsFinished.get(boat.getSourceID())) {
-                        boatsFinished.put(boat.getSourceID(), true);
-                    }
-                }
-                Message m = new BoatLocationMessage(boat.getSourceID(), 1, boat.getLat(),
-                        boat.getLng(), boat.getLastPassedCorner().getBearingToNextCorner(),
-                        ((long) boat.getSpeed()));
-                server.send(m);
-            } catch (IOException e) {
-                serverLog("Couldn't send a boat status message", 3);
-                return;
-            }
-            catch (NullPointerException e){
-                e.printStackTrace();
-            }
-        }
-
-        if (numOfBoatsFinished == ((List<Boat>) arg).size()) {
-            startSendingRaceFinishedBoatPositions();
-        }
-
-    }
-}

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

@@ -1,61 +0,0 @@
-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(){
-        try {
-            client = socket.accept();
-        } catch (IOException e) {
-            e.getMessage();
-        }
-        if (client.socket() == null){
-            start();
-        }
-        else{
-            isServerStarted = true;
-        }
-    }
-
-    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/RoundingSide.java

@@ -1,20 +0,0 @@
-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

@@ -1,20 +0,0 @@
-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/simulator/Boat.java

@@ -1,125 +0,0 @@
-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 boolean isFinished;
-	private long estimatedTimeTillFinish;
-
-	private Corner lastPassedCorner, headingCorner;
-
-	public Boat(int sourceID, String boatName) {
-		this.sourceID = sourceID;
-		this.boatName = boatName;
-		this.isFinished = false;
-		estimatedTimeTillFinish = 0;
-	}
-
-	/**
-	 * 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;
-	}
-
-	public boolean isFinished() {
-		return isFinished;
-	}
-
-	public void setFinished(boolean finished) {
-		isFinished = finished;
-	}
-
-	public long getEstimatedTimeTillFinish(){
-		return (long) (-getSpeed()) + System.currentTimeMillis();
-	}
-}

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

@@ -1,82 +0,0 @@
-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

@@ -1,138 +0,0 @@
-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;
-	private boolean isRaceStarted;
-
-	/**
-	 * 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;
-		isRaceStarted = false;
-
-		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()) {
-
-			// if race has started, then boat should start to move.
-			if (isRaceStarted) {
-				for (Boat boat : boats) {
-					numOfFinishedBoats += moveBoat(boat, lapse);
-				}
-			}
-
-			setChanged();
-			notifyObservers(boats);
-
-			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) {
-					boat.setFinished(true);
-					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;
-	}
-
-	public void setRaceStarted(boolean raceStarted) {
-		isRaceStarted = raceStarted;
-	}
-}

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

@@ -1,70 +0,0 @@
-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

@@ -1,89 +0,0 @@
-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

@@ -1,53 +0,0 @@
-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/RoundingType.java

@@ -1,43 +0,0 @@
-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

@@ -1,20 +0,0 @@
-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

@@ -1,118 +0,0 @@
-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;
-	}
-
-}