Fixed null pointer when cant find a server

tags: #fix

.codeclimate.yml

@@ -0,0 +1,17 @@
+engines:
+  pmd:
+    enabled: true
+    channel: "beta"
+
+  fixme:
+    enabled: true
+    config:
+      strings:
+      - FIXME
+      - TODO
+      - BUG
+      - FIX
+
+ratings:
+  paths:
+  - "**.java"

.gitignore

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

.mailmap

@@ -16,4 +16,12 @@
 # https://www.kernel.org/pub/software/scm/git/docs/git-shortlog.html
 # http://stacktoheap.com/blog/2013/01/06/using-mailmap-to-fix-authors-list-in-git/
 
-Michael Rausch <mra106@uclive.ac.nz> <me@michaelrausch.nz>
+Michael Rausch <mra106@uclive.ac.nz> <me@michaelrausch.nz>
+Michael Rausch <mra106@uclive.ac.nz> <michael@michaelrausch.net>
+Kusal Ekanayake <kre39@uclive.ac.nz> kre39 <kre39@uclive.ac.nz>
+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@gmail.com>
+Calum <cir27@uclive.ac.nz> cir27 <cir27@uclive.ac.nz>

README.md

@@ -10,4 +10,4 @@ Remember to set up your GitLab CI server (refer to the student guide for instruc
  - `src/` Your application source
  - `doc/` User and design documentation
  - `doc/examples/` Demo example files for use with your application
- 
+ 

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

@@ -20,6 +20,11 @@
             <version>4.12</version>
             <scope>test</scope>
         </dependency>
+        <dependency>
+            <groupId>org.apache.commons</groupId>
+            <artifactId>commons-io</artifactId>
+            <version>1.3.2</version>
+        </dependency>
         <dependency>
             <groupId>com.googlecode.json-simple</groupId>
             <artifactId>json-simple</artifactId>
@@ -31,6 +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

@@ -1,23 +1,100 @@
 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 org.apache.commons.cli.CommandLine;
+import org.apache.commons.cli.CommandLineParser;
+import org.apache.commons.cli.DefaultParser;
+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);
+        }
+    }
 
-public class App extends Application
-{
     @Override
     public void start(Stage primaryStage) throws Exception {
-        Parent root = FXMLLoader.load(getClass().getResource("/views/MainView.fxml"));
+        Parent root = FXMLLoader.load(getClass().getResource("/views/StartScreenView.fxml"));
-        primaryStage.setTitle("RaceVision");
+        primaryStage.setTitle("Party Parrots at Sea");
-        primaryStage.setScene(new Scene(root));
+        Scene scene = new Scene(root, 1530, 960);
+        scene.getStylesheets().add(getClass().getResource("/css/master.css").toString());
+        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 -> {
+//            ClientPacketParser.appClose();
+//            ClientPacketParser.appClose();
+            System.exit(0);
+        });
+
+//        ClientState.primaryStage = primaryStage;
     }
 
     public static void main(String[] args) {
+        try {
+            parseArgs(args);
+        } catch (ParseException e) {
+            logger.error("Could not parse command line arguments");
+        }
+
         launch(args);
     }
 }

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

@@ -1,283 +0,0 @@
-package seng302.controllers;
-
-import javafx.animation.*;
-import javafx.fxml.FXML;
-import javafx.scene.canvas.Canvas;
-import javafx.scene.canvas.GraphicsContext;
-import javafx.scene.layout.AnchorPane;
-import javafx.scene.paint.Color;
-import javafx.scene.text.Font;
-import seng302.models.Boat;
-import seng302.models.TimelineInfo;
-import seng302.models.mark.GateMark;
-import seng302.models.mark.Mark;
-import seng302.models.mark.MarkType;
-import seng302.models.mark.SingleMark;
-
-import java.util.*;
-
-/**
- * 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 GraphicsContext gc;
-
-    private final double ORIGIN_LAT = 32.321504;
-    private final double ORIGIN_LON = -64.857063;
-    private final int SCALE = 16000;
-
-    public void setup(RaceViewController raceViewController){
-        this.raceViewController = raceViewController;
-    }
-
-    public void initialize() {
-        canvas = new ResizableCanvas();
-        canvasPane.getChildren().add(canvas);
-        // Bind canvas size to stack pane size.
-        canvas.widthProperty().bind(canvasPane.widthProperty());
-        canvas.heightProperty().bind(canvasPane.heightProperty());
-        gc = canvas.getGraphicsContext2D();
-
-
-        // overriding the handle so that it can clean canvas and redraw boats and course marks
-        AnimationTimer timer = new AnimationTimer() {
-            private long lastUpdate = 0;
-            private long lastFpsUpdate = 0;
-            private int lastFpsCount = 0;
-            private int fpsCount = 0;
-
-            @Override
-            public void handle(long now) {
-                if (true){ //if statement for limiting refresh rate if needed
-                    gc.clearRect(0, 0, canvas.getWidth(),canvas.getHeight());
-                    gc.setFill(Color.SKYBLUE);
-                    gc.fillRect(0,0,canvas.getWidth(),canvas.getHeight());
-                    drawCourse();
-                    drawBoats();
-                    drawFps(lastFpsCount);
-
-                    // If race has started, draw the boats and play the timeline
-                    if (raceViewController.getRace().getRaceTime() > 1){
-                        raceViewController.playTimelines();
-                    }
-                    // Race has not started, pause the timelines
-                    else {
-                        raceViewController.pauseTimelines();
-                    }
-                    lastUpdate = now;
-                    fpsCount ++;
-                    if (now - lastFpsUpdate >= 1000000000){
-                        lastFpsCount = fpsCount;
-                        fpsCount = 0;
-                        lastFpsUpdate = now;
-                    }
-                }
-            }
-        };
-        timer.start();
-    }
-
-    class ResizableCanvas extends Canvas {
-
-        public 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.setFill(Color.BLACK);
-            gc.setFont(new Font(14));
-            gc.setLineWidth(3);
-            gc.fillText(fps + " FPS", 5, 20);
-        }
-    }
-
-    /**
-     * Draws all the boats.
-     */
-    private void drawBoats() {
-        Map<Boat, TimelineInfo> timelineInfos = raceViewController.getTimelineInfos();
-        for (Boat boat : timelineInfos.keySet()) {
-            TimelineInfo timelineInfo = timelineInfos.get(boat);
-
-            boat.setLocation(timelineInfo.getY().doubleValue(), timelineInfo.getX().doubleValue());
-
-            drawBoat(boat.getLongitude(), boat.getLatitude(), boat.getColor(), boat.getShortName(), boat.getSpeedInKnots(), boat.getHeading());
-        }
-    }
-
-    /**
-     * Draw the wake line behind a boat
-     * @param gc The graphics context used for drawing the wake
-     * @param x the x position of the boat
-     * @param y the y position of the boat
-     * @param speed the speed of the boat
-     * @param color the color of the wake line
-     * @param heading the heading of the boat
-     */
-    private void drawWake(GraphicsContext gc, double x, double y, double speed, Color color, double heading){
-        double angle = Math.toRadians(heading);
-        speed = speed * 10;
-        Point newP = new Point(0, speed);
-        newP.rotate(angle);
-
-        gc.setStroke(color);
-        gc.setLineWidth(1.0);
-        gc.strokeLine(x, y, newP.x + x, newP.y + y);
-    }
-
-    /**
-     * Draws a boat with given (x, y) position in the given color
-     *
-     * @param lat
-     * @param lon
-     * @param color
-     * @param name
-     * @param speed
-     */
-    private void drawBoat(double lat, double lon, Color color, String name, double speed, double heading) {
-        // Latitude
-        double x = (lon - ORIGIN_LON) * SCALE;
-        double y = (ORIGIN_LAT - lat) * SCALE;
-
-        gc.setFill(color);
-
-        if (raceViewController.isDisplayAnnotations()) {
-            // Set boat text
-            gc.setFont(new Font(14));
-            gc.setLineWidth(3);
-            gc.fillText(name + ", " + speed + " knots", x + 15, y + 15);
-        }
-//        double diameter = 9;
-//        gc.fillOval(x, y, diameter, diameter);
-        double angle = Math.toRadians(heading);
-
-        Point p1 = new Point(0, -15); // apex point
-        Point p2 = new Point(7, 4); // base point
-        Point p3 = new Point(-7, 4); // base point
-        p1.rotate(angle);
-        p2.rotate(angle);
-        p3.rotate(angle);
-        double[] xx = new double[] {p1.x + x, p2.x + x, x, p3.x + x};
-        double[] yy = new double[] {p1.y + y, p2.y + y, y, p3.y + y};
-        gc.fillPolygon(xx, yy, 4);
-
-        if (raceViewController.isDisplayAnnotations()){
-            drawWake(gc, x, y, speed, color, heading);
-        }
-    }
-
-    /**
-     * Inner class for creating point so that you can rotate it around origin point.
-     */
-    class Point {
-
-        double x, y;
-
-        Point (double x, double y) {
-            this.x = x;
-            this.y = y;
-        }
-
-        void rotate(double angle) {
-            double oldX = x;
-            double oldY = y;
-            this.x = oldX * Math.cos(angle) - oldY * Math.sin(angle);
-            this.y = oldX * Math.sin(angle) + oldY * Math.cos(angle);
-
-        }
-    }
-
-    /**
-     * Draws the course.
-     */
-    private void drawCourse() {
-        for (Mark mark : raceViewController.getRace().getCourse()) {
-            if (mark.getMarkType() == MarkType.SINGLE_MARK) {
-                drawSingleMark((SingleMark) mark, Color.BLACK);
-            } else if (mark.getMarkType() == MarkType.GATE_MARK) {
-                drawGateMark((GateMark) mark);
-            }
-        }
-    }
-
-    /**
-     * Draw a given mark on canvas
-     *
-     * @param singleMark
-     */
-    private void drawSingleMark(SingleMark singleMark, Color color) {
-        double x = (singleMark.getLongitude() - ORIGIN_LON) * SCALE;
-        double y = (ORIGIN_LAT - singleMark.getLatitude()) * SCALE;
-
-        gc.setFill(color);
-        gc.fillRect(x,y,5.5,5.5);
-    }
-
-    /**
-     * Draw a gate mark which contains two single marks
-     *
-     * @param gateMark
-     */
-    private void drawGateMark(GateMark gateMark) {
-        Color color = Color.BLUE;
-
-        if (gateMark.getName().equals("Start")){
-            color = Color.RED;
-        }
-
-        if (gateMark.getName().equals("Finish")){
-            color = Color.GREEN;
-        }
-
-        drawSingleMark(gateMark.getSingleMark1(), color);
-        drawSingleMark(gateMark.getSingleMark2(), color);
-
-        GraphicsContext gc = canvas.getGraphicsContext2D();
-
-        gc.setStroke(color);
-
-        // Convert lat/lon to x,y
-        double x1 = (gateMark.getSingleMark1().getLongitude()- ORIGIN_LON) * SCALE;
-        double y1 = (ORIGIN_LAT - gateMark.getSingleMark1().getLatitude()) * SCALE;
-
-        double x2 = (gateMark.getSingleMark2().getLongitude() - ORIGIN_LON) * SCALE;
-        double y2 = (ORIGIN_LAT - gateMark.getSingleMark2().getLatitude()) * SCALE;
-
-        gc.setLineWidth(1);
-        gc.strokeLine(x1, y1, x2, y2);
-    }
-}

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

@@ -1,38 +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;
-
-/**
- * Created by michaelrausch on 21/03/17.
- */
-public class Controller implements Initializable {
-    @FXML
-    private AnchorPane contentPane;
-
-    private void setContentPane(String jfxUrl){
-        try{
-            contentPane.getChildren().removeAll();
-            contentPane.getChildren().clear();
-            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) {
-        setContentPane("/views/RaceView.fxml");
-    }
-}

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

@@ -1,80 +0,0 @@
-package seng302.controllers;
-
-import seng302.models.Boat;
-import seng302.models.Race;
-import seng302.models.parsers.ConfigParser;
-import seng302.models.parsers.CourseParser;
-import seng302.models.parsers.TeamsParser;
-
-import java.lang.reflect.Array;
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.Random;
-
-/**
- * Created by zyt10 on 17/03/17.
- * run before CanvasController to initialize race events
- * the CanvasController then uses the event data to make the animations
- */
-public class RaceController {
-    Race race = null;
-
-    public void initializeRace() {
-        String raceConfigFile = "/config/config.xml";
-        String teamsConfigFile = "/config/teams.xml";
-
-        try {
-            race = createRace(raceConfigFile, teamsConfigFile);
-        } catch (Exception e) {
-            System.out.println("There was an error creating the race.");
-        }
-
-        if (race != null) {
-            race.startRace();
-        } else {
-            System.out.println("There was an error creating the race. Exiting.");
-        }
-    }
-
-    public Race createRace(String configFile, String teamsConfigFile) throws Exception {
-        Race race = new Race();
-
-        // Read team names from file
-        TeamsParser tp = new TeamsParser(teamsConfigFile);
-
-        // Read course from file
-        ConfigParser config = new ConfigParser(configFile);
-
-        ArrayList<String> boatNames = new ArrayList<>();
-        ArrayList<Boat> teams = tp.getBoats();
-
-        //get race size
-        int numberOfBoats = teams.size();
-
-        //get time scale
-        double timeScale = config.getTimeScale();
-        race.setTimeScale(timeScale);
-
-        for (Boat boat : teams) {
-            boatNames.add(boat.getTeamName());
-            race.addBoat(boat);
-        }
-
-        // Shuffle team names
-        long seed = System.nanoTime();
-        Collections.shuffle(boatNames, new Random(seed));
-
-        if (numberOfBoats > Array.getLength(boatNames.toArray())) {
-            return null;
-        }
-
-        CourseParser course = new CourseParser("/config/course.xml");
-        race.addCourse(course.getCourse());
-
-        return race;
-    }
-
-    public Race getRace() {
-        return race;
-    }
-}

src/main/java/seng302/controllers/RaceResultController.java

@@ -1,37 +0,0 @@
-package seng302.controllers;
-
-import javafx.fxml.FXML;
-import javafx.fxml.Initializable;
-import javafx.scene.layout.AnchorPane;
-import javafx.scene.layout.VBox;
-import javafx.scene.text.Text;
-import seng302.models.Race;
-
-import java.net.URL;
-import java.util.ResourceBundle;
-
-/**
- * Created by ptg19 on 20/03/17.
- */
-public class RaceResultController implements Initializable{
-    @FXML private AnchorPane window;
-    @FXML private VBox resultsVBox;
-    private Race race;
-
-    RaceResultController(Race race){
-        this.race = race;
-    }
-
-    @Override
-    public void initialize(URL location, ResourceBundle resources) {
-        int boatPosition = this.race.getFinishedBoats().length;
-
-        for (int i = this.race.getFinishedBoats().length - 1; i >= 0; i--){
-            resultsVBox.getChildren().add(0, new Text(boatPosition + ": " + this.race.getFinishedBoats()[i].getTeamName()));
-            boatPosition--;
-        }
-
-
-
-    }
-}

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

@@ -1,280 +0,0 @@
-package seng302.controllers;
-
-import javafx.animation.Animation;
-import javafx.animation.KeyFrame;
-import javafx.animation.KeyValue;
-import javafx.animation.Timeline;
-import javafx.beans.property.DoubleProperty;
-import javafx.beans.property.SimpleDoubleProperty;
-import javafx.beans.value.ChangeListener;
-import javafx.beans.value.ObservableValue;
-import javafx.fxml.FXML;
-import javafx.fxml.FXMLLoader;
-import javafx.scene.control.CheckBox;
-import javafx.scene.layout.AnchorPane;
-import javafx.scene.layout.Pane;
-import javafx.scene.layout.VBox;
-import javafx.scene.text.Text;
-import javafx.util.Duration;
-import seng302.models.Boat;
-import seng302.models.Event;
-import seng302.models.Race;
-import seng302.models.TimelineInfo;
-import seng302.models.parsers.ConfigParser;
-
-import java.io.IOException;
-import java.util.*;
-
-/**
- * Created by ptg19 on 29/03/17.
- */
-public class RaceViewController {
-    @FXML
-    private VBox positionVbox;
-    @FXML
-    private CheckBox toggleAnnotation, toggleFps;
-    @FXML
-    private Text timerLabel;
-    @FXML
-    private AnchorPane contentAnchorPane;
-    @FXML
-    private Text windArrowText, windDirectionText;
-    @FXML
-    private CanvasController includedCanvasController;
-
-    private boolean displayAnnotations;
-    private boolean displayFps;
-    private Timeline timerTimeline;
-    private Map<Boat, TimelineInfo> timelineInfos = new HashMap<>();
-    private ArrayList<Boat> boatOrder = new ArrayList<>();
-    private Race race;
-
-    public void initialize() {
-        includedCanvasController.setup(this);
-        RaceController raceController = new RaceController();
-        raceController.initializeRace();
-        race = raceController.getRace();
-
-        initializeTimer();
-        initializeSettings();
-        try{
-            initializeTimelines();
-        }
-        catch (Exception e){
-            e.printStackTrace();
-        }
-
-        //set wind direction!!!!!!! can't find another place to put my code --haoming
-        double windDirection = new ConfigParser("/config/config.xml").getWindDirection();
-        windDirectionText.setText(String.format("%.1f°", windDirection));
-        windArrowText.setRotate(windDirection);
-    }
-
-    private void initializeSettings(){
-        displayAnnotations = true;
-        displayFps = true;
-
-        toggleAnnotation.selectedProperty().addListener(new ChangeListener<Boolean>() {
-            @Override
-            public void changed(ObservableValue<? extends Boolean> observable, Boolean oldValue, Boolean newValue) {
-                displayAnnotations = !displayAnnotations;
-            }
-        });
-        toggleFps.selectedProperty().addListener(new ChangeListener<Boolean>() {
-            @Override
-            public void changed(ObservableValue<? extends Boolean> observable, Boolean oldValue, Boolean newValue) {
-                displayFps = !displayFps;
-            }
-        });
-    }
-
-    private void initializeTimer(){
-        timerTimeline = new Timeline();
-        timerTimeline.setCycleCount(Timeline.INDEFINITE);
-        // Run timer update every second
-        timerTimeline.getKeyFrames().add(
-                new KeyFrame(Duration.seconds(1),
-                        event -> {
-                            // Stop timer if race is finished
-                            if (this.race.isRaceFinished()) {
-                                this.timerTimeline.stop();
-                            } else {
-                                timerLabel.setText(convertTimeToMinutesSeconds(race.getRaceTime()));
-                                this.race.incrementRaceTime();
-                            }
-                        })
-        );
-
-        // Start the timer
-        timerTimeline.playFromStart();
-    }
-
-    /**
-     * Generates time line for each boat, and stores time time into timelineInfos hash map
-     */
-    private void initializeTimelines() {
-        HashMap<Boat, List> boat_events = race.getEvents();
-
-        for (Boat boat : boat_events.keySet()) {
-            // x, y are the real time coordinates
-            DoubleProperty x = new SimpleDoubleProperty();
-            DoubleProperty y = new SimpleDoubleProperty();
-
-            List<KeyFrame> keyFrames = new ArrayList<>();
-            List<Event> events = boat_events.get(boat);
-
-            // iterates all events and convert each event to keyFrame, then add them into a list
-            for (Event event : events) {
-                if (event.getIsFinishingEvent()) {
-                    keyFrames.add(
-                            new KeyFrame(Duration.seconds(event.getTime() / 60 / 60 / 5),
-                                    onFinished -> {race.setBoatFinished(boat); handleEvent(event);},
-                                    new KeyValue(x, event.getThisMark().getLatitude()),
-                                    new KeyValue(y, event.getThisMark().getLongitude())
-                            )
-                    );
-                } else {
-                    keyFrames.add(
-                            new KeyFrame(Duration.seconds(event.getTime() / 60 / 60 / 5),
-                                    onFinished ->{
-                                        handleEvent(event);
-                                        boat.setHeading(event.getBoatHeading());
-                                    },
-                                    new KeyValue(x, event.getThisMark().getLatitude()),
-                                    new KeyValue(y, event.getThisMark().getLongitude())
-                            )
-                    );
-                }
-            }
-            timelineInfos.put(boat, new TimelineInfo(new Timeline(keyFrames.toArray(new KeyFrame[keyFrames.size()])), x, y));
-        }
-        setRaceDuration();
-    }
-
-    private void setRaceDuration(){
-        Double maxDuration = 0.0;
-        Timeline maxTimeline = null;
-
-        for (TimelineInfo timelineInfo : timelineInfos.values()) {
-
-            Timeline timeline = timelineInfo.getTimeline();
-            if (timeline.getTotalDuration().toMillis() >= maxDuration) {
-                maxDuration = timeline.getTotalDuration().toMillis();
-                maxTimeline = timeline;
-            }
-
-            // Timelines are paused by default
-            timeline.play();
-            timeline.pause();
-        }
-
-        maxTimeline.setOnFinished(event -> {
-            race.setRaceFinished();
-            loadRaceResultView();
-        });
-    }
-
-    /**
-     * Play each boats timerTimeline
-     */
-    public void playTimelines(){
-        for (TimelineInfo timelineInfo : timelineInfos.values()){
-            Timeline timeline = timelineInfo.getTimeline();
-
-            if (timeline.getStatus() == Animation.Status.PAUSED){
-                timeline.play();
-            }
-        }
-    }
-
-    /**
-     * Pause each boats timerTimeline
-     */
-    public void pauseTimelines(){
-        for (TimelineInfo timelineInfo : timelineInfos.values()){
-            Timeline timeline = timelineInfo.getTimeline();
-
-            if (timeline.getStatus() == Animation.Status.RUNNING){
-                timeline.pause();
-            }
-        }
-    }
-
-    /**
-     * Display the list of boats in the order they finished the race
-     */
-    private void loadRaceResultView() {
-        FXMLLoader loader = new FXMLLoader(getClass().getResource("/views/FinishView.fxml"));
-        loader.setController(new RaceResultController(race));
-
-        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);
-        }
-    }
-
-    public void handleEvent(Event event) {
-        Boat boat = event.getBoat();
-        boatOrder.remove(boat);
-        boat.setMarkLastPast(event.getMarkPosInRace());
-        boatOrder.add(boat);
-        boatOrder.sort(new Comparator<Boat>() {
-            @Override
-            public int compare(Boat b1, Boat b2) {
-                return b2.getMarkLastPast() - b1.getMarkLastPast();
-            }
-        });
-        showOrder();
-    }
-
-    private void showOrder() {
-        positionVbox.getChildren().clear();
-        positionVbox.getChildren().removeAll();
-
-        for (Boat boat : boatOrder) {
-            positionVbox.getChildren().add(new Text(boat.getShortName() + " " + boat.getSpeedInKnots() + " Knots"));
-        }
-    }
-
-    /**
-     * 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);
-    }
-
-    public void stopTimer() {
-        timerTimeline.stop();
-    }
-    public void startTimer() {
-        timerTimeline.play();
-    }
-
-    public boolean isDisplayFps() {
-        return displayFps;
-    }
-
-    public boolean isDisplayAnnotations() {
-        return displayAnnotations;
-    }
-
-    public Race getRace() {
-        return race;
-    }
-
-    public Map<Boat, TimelineInfo> getTimelineInfos() {
-        return timelineInfos;
-    }
-}

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

@@ -0,0 +1,162 @@
+package seng302.gameServer.messages;
+
+public class BoatLocationMessage extends Message {
+
+    private final int MESSAGE_SIZE = 56;
+
+    private long messageVersionNumber;
+    private long time;
+    private long sourceId;
+    private long sequenceNum;
+    private DeviceType deviceType;
+    private double latitude;
+    private double longitude;
+    private long altitude;
+    private Double heading;
+    private long pitch;
+    private long roll;
+    private long boatSpeed;
+    private long COG;
+    private long SOG;
+    private long apparentWindSpeed;
+    private long apparentWindAngle;
+    private long trueWindSpeed;
+    private long trueWindDirection;
+    private long trueWindAngle;
+    private long currentDrift;
+    private long currentSet;
+    private long rudderAngle;
+
+    /**
+     * Describes the location, altitude and sensor data from the boat.
+     *
+     * @param sourceId ID of the boat
+     * @param sequenceNum Sequence number of the message
+     * @param latitude The boats latitude
+     * @param longitude The boats longitude
+     * @param heading The boats heading
+     * @param boatSpeed The boats speed
+     */
+    public BoatLocationMessage(int sourceId, int sequenceNum, double latitude, double longitude,
+        double heading, long boatSpeed) {
+        messageVersionNumber = 1;
+        time = System.currentTimeMillis();
+        this.sourceId = sourceId;
+        this.sequenceNum = sequenceNum;
+        this.deviceType = DeviceType.RACING_YACHT;
+        this.latitude = latitude;
+        this.longitude = longitude;
+        this.altitude = 0;
+        this.heading = heading;
+        this.pitch = 0;
+        this.roll = 0;
+        this.boatSpeed = boatSpeed;
+        this.COG = 2;
+        this.SOG = boatSpeed;
+        this.apparentWindSpeed = 0;
+        this.apparentWindAngle = 0;
+        this.trueWindSpeed = 0;
+        this.trueWindDirection = 0;
+        this.trueWindAngle = 0;
+        this.currentDrift = 0;
+        this.currentSet = 0;
+        this.rudderAngle = 0;
+
+        setHeader(new Header(MessageType.BOAT_LOCATION, 1, (short) getSize()));
+        allocateBuffer();
+        writeHeaderToBuffer();
+
+        long headingToSend = (long) ((heading / 360.0) * 65535.0);
+
+        putByte((byte) messageVersionNumber);
+        putInt(time, 6);
+        putInt((int) sourceId, 4);
+        putUnsignedInt((int) sequenceNum, 4);
+        putByte((byte) deviceType.getCode());
+        putInt((int) latLonToBinaryPackedLong(latitude), 4);
+        putInt((int) latLonToBinaryPackedLong(longitude), 4);
+        putInt((int) altitude, 4);
+        putInt(headingToSend, 2);
+        putInt((int) pitch, 2);
+        putInt((int) roll, 2);
+        putInt((int) boatSpeed, 2);
+        putUnsignedInt((int) COG, 2);
+        putUnsignedInt((int) SOG, 2);
+        putUnsignedInt((int) apparentWindSpeed, 2);
+        putInt((int) apparentWindAngle, 2);
+        putUnsignedInt((int) trueWindSpeed, 2);
+        putUnsignedInt((int) trueWindDirection, 2);
+        putInt((int) trueWindAngle, 2);
+        putUnsignedInt((int) currentDrift, 2);
+        putUnsignedInt((int) currentSet, 2);
+        putInt((int) rudderAngle, 2);
+
+        writeCRC();
+        rewind();
+    }
+
+    /**
+     * 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

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

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

@@ -0,0 +1,85 @@
+package seng302.gameServer.messages;
+
+import java.nio.ByteBuffer;
+
+/**
+ * The status of each boat, sent within a race status message
+ */
+public class BoatSubMessage{
+    private final int MESSAGE_SIZE = 20;
+
+    private long sourceId;
+    private BoatStatus boatStatus;
+    private long legNumber;
+    private long numberPenaltiesAwarded;
+    private long numberPenaltiesServed;
+    private long estimatedTimeAtNextMark;
+    private long estimatedTimeAtFinish;
+    private ByteBuffer buff = ByteBuffer.allocate(getSize());
+    private int buffPos = 0;
+
+    /**
+     * Boat Sub message from section 4.2 of the AC35 streaming data interface spec
+     * @param sourceId The source ID of the boat
+     * @param boatStatus The boats status
+     * @param legNumber The leg the boat is on (0= prestart, 1=start to first mark etc)
+     * @param numberPenaltiesAwarded The number of penalties awarded to the boat
+     * @param numberPenaltiesServed The number of penalties served to the boat
+     * @param estimatedTimeAtFinish The estimated time (UTC) the boat will finish the race
+     * @param estimatedTimeAtNextMark The estimated time (UTC) the boat will arrive at the next mark
+     */
+    public BoatSubMessage(long sourceId, BoatStatus boatStatus, long legNumber, long numberPenaltiesAwarded, long numberPenaltiesServed,
+                   long estimatedTimeAtFinish, long estimatedTimeAtNextMark){
+        this.sourceId = sourceId;
+        this.boatStatus = boatStatus;
+        this.legNumber = legNumber;
+        this.numberPenaltiesAwarded = numberPenaltiesAwarded;
+        this.numberPenaltiesServed = numberPenaltiesServed;
+        this.estimatedTimeAtFinish = estimatedTimeAtFinish;
+        this.estimatedTimeAtNextMark = estimatedTimeAtNextMark;
+    }
+
+    /**
+     * @return The size of this message in bytes
+     */
+    public int getSize(){
+        return MESSAGE_SIZE;
+    }
+
+    private void putInBuffer(byte[] bytes, long val){
+        byte[] tmp = bytes.clone();
+        Message.reverse(tmp);
+
+        buff.put(tmp);
+        buffPos += tmp.length;
+        buff.position(buffPos);
+    }
+
+    /**
+     * @return a ByteBuffer containing this boat status message
+     */
+    public ByteBuffer getByteBuffer(){
+        // Source ID, 4 bytes
+        putInBuffer(Message.intToByteArray(sourceId, 4), 4);
+
+        // Boat Status, 1 byte
+        putInBuffer(ByteBuffer.allocate(1).put((byte) (boatStatus.getCode() & 0xff)).array(), 1);
+
+        // Leg number, 1 byte
+        putInBuffer(ByteBuffer.allocate(1).put((byte) (legNumber & 0xff)).array(), 1);
+
+        // Number of penalties awarded, 1 byte
+        putInBuffer(ByteBuffer.allocate(1).put((byte) (numberPenaltiesAwarded & 0xff)).array(), 1);
+
+        // Number of penalties served, 1 byte
+        putInBuffer(ByteBuffer.allocate(1).put((byte) (numberPenaltiesServed & 0xff)).array(), 1);
+
+        // Estimated time at next mark, 6 bytes
+        putInBuffer(Message.intToByteArray((int) estimatedTimeAtNextMark, 6),6);
+
+        // Estimated time at finish, 6 bytes
+        putInBuffer(Message.intToByteArray((int) estimatedTimeAtFinish, 6), 6);
+
+        return buff;
+    }
+}

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

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

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

@@ -0,0 +1,80 @@
+package seng302.gameServer.messages;
+
+import java.nio.ByteBuffer;
+
+public class Header {
+    // From API spec
+    private final int syncByte1 = 0x47;
+    private final int syncByte2 = 0x83;
+
+    private MessageType messageType;
+    private int timeStamp;
+    private int sourceId;
+    private short messageLength;
+    private static final int MESSAGE_LEN = 15;
+    private ByteBuffer buff;
+    private int buffPos;
+
+    /**
+     * Message Header from section 3.2 of the AC35 Streaming
+     * Data spec
+     * @param messageType The type of the message following this header
+     * @param sourceId The message source (as defined in the spec)
+     * @param messageLength The length of the message following this header
+     */
+    public Header(MessageType messageType, int sourceId, Short messageLength){
+        this.messageType = messageType;
+        this.sourceId = sourceId;
+        this.messageLength = messageLength;
+        timeStamp = (int) (System.currentTimeMillis() / 1000L);
+        buff = ByteBuffer.allocate(MESSAGE_LEN);
+        buffPos = 0;
+    }
+
+    private void putInBuffer(byte[] bytes, long val){
+        byte[] tmp = bytes.clone();
+        Message.reverse(tmp);
+
+        buff.put(tmp);
+        buffPos += tmp.length;
+        buff.position(buffPos);
+    }
+
+    /**
+     * 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);
+
+        putInBuffer(ByteBuffer.allocate(1).put((byte)messageType.getCode()).array(), messageType.getCode());
+
+        putInBuffer(Message.intToByteArray(timeStamp, 6), timeStamp);
+
+        putInBuffer(Message.intToByteArray(sourceId, 4), sourceId);
+
+        putInBuffer(Message.intToByteArray(messageLength, 2), messageLength);
+
+        return buff;
+    }
+
+    /**
+     * Returns the size of this message
+     * @return the size of the message
+     */
+    public static Integer getSize(){
+        return MESSAGE_LEN;
+    }
+}

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

@@ -0,0 +1,27 @@
+package seng302.gameServer.messages;
+
+public class Heartbeat extends Message {
+    private final int MESSAGE_SIZE = 4;
+
+    /**
+     * Heartbeat from the AC35 Streaming data spec
+     * @param seqNo Increment every time a message is sent
+     */
+    public Heartbeat(int seqNo){
+        setHeader(new Header(MessageType.HEARTBEAT, 0x01, (short) getSize()));
+
+        allocateBuffer();
+        writeHeaderToBuffer();
+
+        putUnsignedInt(seqNo, 4);
+
+        writeCRC();
+        rewind();
+    }
+
+    @Override
+    public int getSize() {
+        return MESSAGE_SIZE;
+    }
+
+}

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

@@ -0,0 +1,58 @@
+package seng302.gameServer.messages;
+
+public class MarkRoundingMessage extends Message{
+    private final long MESSAGE_VERSION_NUMBER = 1;
+    private final int MESSAGE_SIZE = 21;
+
+    private long time;
+    private long ackNumber;
+    private long raceId;
+    private long sourceId;
+    private RoundingBoatStatus boatStatus;
+    private RoundingSide roundingSide;
+    private long markId;
+
+
+    /**
+     * This message is sent when a boat passes a mark, start line, or finish line
+     * The purpose of this is to record the time when yachts cross marks
+     * @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, MarkType markType, int markId) {
+        this.time = System.currentTimeMillis();
+        this.ackNumber = ackNumber;
+        this.raceId = raceId;
+        this.sourceId = sourceId;
+        this.boatStatus = roundingBoatStatus;
+        this.roundingSide = roundingSide;
+        this.markId = markId;
+
+        setHeader(new Header(MessageType.MARK_ROUNDING, 1, (short) getSize()));
+        allocateBuffer();
+        writeHeaderToBuffer();
+
+        putByte((byte) MESSAGE_VERSION_NUMBER);
+        putInt((int) time, 6);
+        putInt((int) ackNumber, 2);
+        putInt((int) raceId, 4);
+        putInt((int) sourceId, 4);
+        putByte((byte) boatStatus.getCode());
+        putByte((byte) roundingSide.getCode());
+        putByte((byte) markType.getCode());
+        putByte((byte) markId);
+
+        writeCRC();
+        rewind();
+    }
+
+    @Override
+    public int getSize() {
+        return MESSAGE_SIZE;
+    }
+}

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

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

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

@@ -0,0 +1,221 @@
+package seng302.gameServer.messages;
+
+import java.nio.ByteBuffer;
+import java.nio.ByteOrder;
+import java.util.Arrays;
+import java.util.zip.CRC32;
+
+public abstract class Message {
+    private final int CRC_SIZE = 4;
+    private Header header;
+    private ByteBuffer buffer;
+    private int bufferPosition;
+    private CRC32 crc;
+
+    /**
+     * @param header Set the header for this message
+     */
+    void setHeader(Header header){
+        this.header = header;
+    }
+
+    /**
+     * @return the header specified for this message
+     */
+    Header getHeader(){
+        return header;
+    }
+
+    /**
+     * @return the size of the message
+     */
+    public abstract int getSize();
+
+    /**
+     * Allocate byte buffer to correct size
+     */
+    void allocateBuffer(){
+        buffer = ByteBuffer.allocate(Header.getSize() + getSize() + CRC_SIZE);
+        buffer.order(ByteOrder.LITTLE_ENDIAN);
+        bufferPosition = 0;
+        buffer.position(bufferPosition);
+    }
+
+    /**
+     * Write the set header to the byte buffer
+     */
+    void writeHeaderToBuffer(){
+        buffer.put(getHeader().getByteBuffer().array());
+        bufferPosition += Header.getSize();
+        buffer.position(bufferPosition);
+    }
+
+    /**
+     * Move the buffer position by n bytes
+     * @param size Number of bytes to move the buffer by
+     */
+    private void moveBufferPositionBy(int size){
+        bufferPosition += size;
+        buffer.position(bufferPosition);
+    }
+
+    /**
+     * Put an unsigned byte in the buffer
+     */
+    void putUnsignedByte(byte b){
+        buffer.put(ByteBuffer.allocate(1).put((byte) (b & 0xff)).array());
+        moveBufferPositionBy(1);
+    }
+
+    /**
+     * Put an signed byte in the buffer
+     */
+    void putByte(byte b){
+        buffer.put(ByteBuffer.allocate(1).put(b).array());
+        moveBufferPositionBy(1);
+    }
+
+    /**
+     * Place an unsigned integer of the specified length in the buffer
+     * @param val The integer value to add (Note: This must be long due to java not supporting unsigned integers)
+     * @param size The size of the int to be added to the buffer
+     */
+    void putUnsignedInt(long val, int size){
+        if (size <= 1){
+            putUnsignedByte((byte) val);
+
+        }
+        else if (size < 4){
+            // Use short
+            byte[] tmp =  Message.intToByteArray(val, size); //ByteBuffer.allocate(size).putShort((short) (val & 0xffff)).array();
+            reverse(tmp);
+            buffer.put(tmp);
+            moveBufferPositionBy(size);
+        }
+        else{
+            // Use int
+            byte[] tmp = Message.intToByteArray(val, size);
+            reverse(tmp);
+            moveBufferPositionBy(size);
+        }
+    }
+
+    /**
+     * Put a signed int of a specified length in the buffer
+     * @param val The integer value to add
+     * @param size The size of the integer to be added to the buffer
+     */
+    void putInt(long val, int size){
+        if (size < 4){
+            byte[] tmp = Message.intToByteArray(val, size);
+            reverse(tmp);
+            buffer.put(tmp);
+        }
+        else{
+            byte[] tmp = Message.intToByteArray(val, size);
+            reverse(tmp);
+            buffer.put(tmp);
+        }
+        moveBufferPositionBy(size);
+    }
+
+    /**
+     * Write an array of bytes to the buffer
+     * @param bytes to write
+     */
+    void putBytes(byte[] bytes){
+        buffer.put(bytes);
+        moveBufferPositionBy(bytes.length);
+    }
+
+    /**
+     * Write a ByteBuffer of bytes to the buffer
+     * @param bytes to write
+     * @param size number of bytes
+     */
+    void putBytes(ByteBuffer bytes, int size){
+        buffer.put(bytes.array());
+        moveBufferPositionBy(size);
+    }
+
+
+    /**
+     * Calculate the CRC of the buffer and append it to the end of the buffer
+     */
+    void writeCRC(){
+        crc = new CRC32();
+
+        buffer.position(0);
+
+        byte[] data = Arrays.copyOfRange(buffer.array(), 0, buffer.array().length-CRC_SIZE);
+        crc.update(data);
+        buffer.position(bufferPosition);
+
+        putInt((int) crc.getValue(), CRC_SIZE);
+    }
+
+    /**
+     * @return The current buffer as a byte array
+     */
+    public byte[] getBuffer(){
+        return buffer.array();
+    }
+
+    /**
+     * Rewind the buffer to the beginning
+     */
+    void rewind(){
+        buffer.flip();
+    }
+
+    /**
+     * Convert an integer to an array of bytes
+     * @param val The value to add
+     * @param len The width of the integer in the buffer
+     * @return A byte array to be sent
+     */
+    public static byte[] intToByteArray(long val, int len){
+        int index = 0;
+        byte[] data = new byte[len];
+
+        for (int i = 0; i < len; i++){
+            data[len - index - 1] = (byte) (val & 0xFF);
+            val >>>= 8;
+            index++;
+        }
+
+        return data;
+    }
+
+    /**
+     * 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
+     */
+    public static void reverse(byte[] data) {
+        for (int left = 0, right = data.length - 1; left < right; left++, right--) {
+            byte temp = (byte) (data[left] & 0xff);
+            data[left]  = (byte) (data[right] & 0xff);
+            data[right] = (byte) (temp & 0xff);
+        }
+    }
+}

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

@@ -0,0 +1,42 @@
+package seng302.gameServer.messages;
+
+/**
+ * Enum containing the types of messages
+ * sent by the server
+ */
+public enum MessageType {
+    HEARTBEAT(1),
+    RACE_STATUS(12),
+    DISPLAY_TEXT_MESSAGE(20),
+    XML_MESSAGE(26),
+    RACE_START_STATUS(27),
+    YACHT_EVENT_CODE(29),
+    YACHT_ACTION_CODE(31),
+    CHATTER_TEXT(36),
+    BOAT_LOCATION(37),
+    MARK_ROUNDING(38),
+    COURSE_WIND(44),
+    AVERAGE_WIND(47),
+    BOAT_ACTION(100),
+    REGISTRATION_REQUEST(101),
+    REGISTRATION_RESPONSE(102),
+    CUSTOMIZATION_REQUEST(103),
+    CUSTOMIZATION_RESPONSE(104);
+
+
+    private int code;
+
+    MessageType(int code){
+        this.code = code;
+    }
+
+    /**
+     * Get the message code (From the API Spec)
+     * @return the message code
+     */
+    int getCode(){
+        return this.code;
+    }
+
+
+}

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

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

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

@@ -0,0 +1,48 @@
+package seng302.gameServer.messages;
+
+public class RaceStartStatusMessage extends Message {
+    private final int MESSAGE_SIZE = 20;
+
+    private long version;
+    private long timeStamp;
+    private long ackNumber;
+    private long raceStartTime;
+    private long raceId;
+    private RaceStartNotificationType notificationType;
+
+    /**
+     * Message sent to clients with the expected start time of the race
+     * @param ackNumber  Sequence number of message.
+     * @param raceStartTime Expected race start time
+     * @param raceId Race ID#
+     * @param notificationType Type of this notification
+     */
+    public RaceStartStatusMessage(long ackNumber, long raceStartTime, long raceId, RaceStartNotificationType notificationType){
+        this.version = 1;
+        this.timeStamp = System.currentTimeMillis() / 1000L;
+        this.ackNumber = ackNumber;
+        this.raceStartTime = raceStartTime;
+        this.notificationType = notificationType;
+        this.raceId = raceId;
+
+        setHeader(new Header(MessageType.RACE_START_STATUS, 1, (short) getSize()));
+        allocateBuffer();
+        writeHeaderToBuffer();
+
+        putUnsignedByte((byte) version);
+        putInt((int) timeStamp, 6);
+        putInt((int) ackNumber, 2);
+        putInt((int) raceStartTime, 6);
+        putInt((int) raceId, 4);
+        putUnsignedByte((byte) notificationType.getType());
+
+        writeCRC();
+        rewind();
+    }
+
+    @Override
+    public int getSize() {
+        return MESSAGE_SIZE;
+    }
+
+}

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

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

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

@@ -0,0 +1,79 @@
+package seng302.gameServer.messages;
+
+import java.util.List;
+import java.util.zip.CRC32;
+
+public class RaceStatusMessage extends Message{
+    private final MessageType MESSAGE_TYPE = MessageType.RACE_STATUS;
+    private final int MESSAGE_VERSION = 2; //Always set to 1
+    private final int MESSAGE_BASE_SIZE = 24;
+    private final double windDirFactor = 0x4000 / 90;
+
+
+    private long currentTime;
+    private long raceId;
+    private RaceStatus raceStatus;
+    private long expectedStartTime;
+    private double raceWindDirection;
+    private long windSpeed;
+    private long numBoatsInRace;
+    private RaceType raceType;
+    private List<BoatSubMessage> boats;
+    private CRC32 crc;
+
+    /**
+     * A message containing the current status of the race
+     * @param raceId The ID of the current race
+     * @param raceStatus The status of the race
+     * @param expectedStartTime The expected start time
+     * @param raceWindDirection The wind direction (north, east, south)
+     * @param windSpeed The wind speed in mm/sec
+     * @param numBoatsInRace The number of boats in the race
+     * @param raceType The race type (Match/fleet)
+     * @param sourceId The source of this message
+     * @param boats A list of boat status sub messages
+     */
+    public RaceStatusMessage(long raceId, RaceStatus raceStatus, long expectedStartTime, 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 * windDirFactor+100.0;
+        this.windSpeed = windSpeed;
+        this.numBoatsInRace = numBoatsInRace;
+        this.raceType = raceType;
+        this.boats = boats;
+        crc = new CRC32();
+
+        setHeader(new Header(MESSAGE_TYPE, (int) sourceId, (short) getSize()));
+        allocateBuffer();
+        writeHeaderToBuffer();
+
+        putByte((byte) MESSAGE_VERSION);
+        putInt(currentTime, 6);
+        putInt((int) raceId, 4);
+        putByte((byte) raceStatus.getCode());
+        putInt(expectedStartTime, 6);
+        putInt((int) this.raceWindDirection, 2);
+        putInt((int) windSpeed, 2);
+        putByte((byte) numBoatsInRace);
+        putByte((byte) raceType.getCode());
+
+        for (BoatSubMessage boatSubMessage : boats){
+            putBytes(boatSubMessage.getByteBuffer(), boatSubMessage.getSize());
+        }
+
+        writeCRC();
+        rewind();
+    }
+
+    /**
+     * @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

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

src/main/java/seng302/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

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

src/main/java/seng302/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

@@ -0,0 +1,53 @@
+package seng302.gameServer.messages;
+
+public class XMLMessage extends Message{
+    private final MessageType MESSAGE_TYPE = MessageType.XML_MESSAGE;
+    private final int MESSAGE_VERSION = 1; //Always set to 1
+    private final int MESSAGE_SIZE = 14;
+
+    // Message fields
+    private long timeStamp;
+    private long ack = 0x00; //Unused
+    private XMLMessageSubType xmlMessageSubType;
+    private long length;
+    private long sequence;
+    private String content;
+
+    /**
+     * XML Message from the AC35 Streaming data spec
+     * @param content The XML content
+     * @param type The XML Message Sub Type
+     * @param sequenceNum sequenceNum
+     */
+    public XMLMessage(String content, XMLMessageSubType type, long sequenceNum){
+        this.content = content;
+        this.xmlMessageSubType = type;
+        timeStamp = System.currentTimeMillis() / 1000L;
+        ack = 0;
+        length = this.content.length();
+        sequence = sequenceNum;
+
+        setHeader(new Header(MESSAGE_TYPE, 0x01, (short) getSize()));
+        allocateBuffer();
+        writeHeaderToBuffer();
+
+        // Write message fields
+        putUnsignedByte((byte) MESSAGE_VERSION);
+        putInt((int) ack, 2);
+        putInt((int) timeStamp, 6);
+        putByte((byte)xmlMessageSubType.getType());
+        putInt((int) sequence, 2);
+        putInt((int) length, 2);
+        putBytes(content.getBytes());
+
+        writeCRC();
+        rewind();
+    }
+
+    /**
+     * @return The length of this message
+     */
+    public int getSize(){
+        return MESSAGE_SIZE + content.length();
+    }
+}

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

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

src/main/java/seng302/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

@@ -0,0 +1,36 @@
+package seng302.model;
+
+/**
+ * A class represent Geo location (latitude, lnggitude).
+ * Created by Haoming on 15/5/2017
+ */
+public class GeoPoint {
+
+	private double lat, lng;
+
+	public GeoPoint(double lat, double lng) {
+		this.lat = lat;
+		this.lng = lng;
+	}
+
+	public double getLat() {
+		return lat;
+	}
+
+	public void setLat(double lat) {
+		this.lat = lat;
+	}
+
+	public double getLng() {
+		return lng;
+	}
+
+	public void setLng(double lng) {
+		this.lng = lng;
+	}
+
+	@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

@@ -0,0 +1,182 @@
+package seng302.model;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.util.HashMap;
+
+/**
+ * A static class for parsing and storing the polars. Will parse the whole polar table and also store the optimised
+ * upwind and downwind in separate tables here as well
+ * Created by wmu16 on 22/05/17.
+ */
+public final class PolarTable {
+
+    //A Polar table will consist of a wind speed key to a hashmap value of pairs of wind angles and boat speeds
+    private static HashMap<Double, HashMap<Double, Double>> polarTable;
+    private static HashMap<Double, HashMap<Double, Double>> upwindOptimal;
+    private static HashMap<Double, HashMap<Double, Double>> downwindOptimal;
+
+    private static int upTwaIndex;
+    private static int dnTwaIndex;
+
+
+    /**
+     * 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 polarFile polarFile to be parsed
+     */
+    public static void parsePolarFile(InputStream polarFile) {
+        polarTable = new HashMap<>();
+        upwindOptimal = new HashMap<>();
+        downwindOptimal = new HashMap<>();
+
+        String line;
+        Boolean isHeaderLine = true;
+
+        try (BufferedReader br = new BufferedReader(new InputStreamReader(polarFile))) {
+            while ((line = br.readLine()) != null) {
+                String[] thisLine = line.split(",");
+
+                //Initial line in file
+                if (isHeaderLine) {
+                    deduceHeaders(thisLine);
+                    isHeaderLine = false;
+                } else {
+                    HashMap<Double, Double> thisPolar = new HashMap<>();
+                    HashMap<Double, Double> thisUpWindPolar = new HashMap<>();
+                    HashMap<Double, Double> thisDnWindPolar = new HashMap<>();
+                    Double thisWindSpeed = Double.parseDouble(thisLine[0]);
+
+                    // -3 <== -1 for length -1, and a further -2 as we iterate in pairs of 2 so finish before final 2
+                    for (int i = 1; i < thisLine.length; i += 2) {
+                        Double thisWindAngle = Double.parseDouble(thisLine[i]);
+                        Double thisBoatSpeed = Double.parseDouble(thisLine[i + 1]);
+                        thisPolar.put(thisWindAngle, thisBoatSpeed);
+                        if (i == upTwaIndex) {
+                            thisUpWindPolar.put(thisWindAngle, thisBoatSpeed);
+                        } else if (i == dnTwaIndex) {
+                            thisDnWindPolar.put(thisWindAngle, thisBoatSpeed);
+                        }
+                    }
+
+                    polarTable.put(thisWindSpeed, thisPolar);
+                    upwindOptimal.put(thisWindSpeed, thisUpWindPolar);
+                    downwindOptimal.put(thisWindSpeed, thisDnWindPolar);
+                }
+            }
+
+        } catch (IOException e) {
+            System.out.println("[PolarTable] IO exception");
+        }
+    }
+
+
+
+    /**
+     * Parses the header line of a polar file
+     * @param thisLine The line which is the header of a polar file
+     */
+    private static void deduceHeaders(String[] thisLine) {
+
+        for (int i = 0; i < thisLine.length; i++) {
+            String thisItem = thisLine[i];
+            if (thisItem.toLowerCase().startsWith("uptwa")) {
+                upTwaIndex = i;
+            }
+            else if (thisItem.toLowerCase().startsWith("dntwa")) {
+                dnTwaIndex = i;
+            }
+        }
+    }
+
+
+    /**
+     * @return The entire polar table
+     */
+    public static HashMap<Double, HashMap<Double, Double>> getPolarTable() {
+        return polarTable;
+    }
+
+
+    /**
+     * @return The polar table just containing the optimal upwind values
+     */
+    public static HashMap<Double, HashMap<Double, Double>> getUpwindOptimal() {
+        return upwindOptimal;
+    }
+
+
+    /**
+     * @return The polar table just containing the optimal downwind values
+     */
+    public static HashMap<Double, HashMap<Double, Double>> getDownwindOptimal() {
+        return downwindOptimal;
+    }
+
+
+    /**
+     * Will raise an exception if a polar table has just one row of data
+     * @param thisWindSpeed The current wind speed
+     * @return HashMap containing just the optimal upwind angle and resulting boat speed
+     */
+    public static HashMap<Double, Double> getOptimalUpwindVMG(Double thisWindSpeed) {
+
+        Double polarWindSpeed = getClosestWindSpeedInPolar(thisWindSpeed);
+        return upwindOptimal.get(polarWindSpeed);
+    }
+
+
+    /**
+     * Will raise an exception if a polar table has just one row of data
+     * @param thisWindSpeed The current wind speed
+     * @return HashMap containing just the optimal downwind angle and resulting boat speed
+     */
+    public static HashMap<Double, Double> getOptimalDownwindVMG(Double thisWindSpeed) {
+
+        Double polarWindSpeed = getClosestWindSpeedInPolar(thisWindSpeed);
+        return downwindOptimal.get(polarWindSpeed);
+    }
+
+
+    public static Double getBoatSpeed(Double thisWindSpeed, Double thisHeading) {
+
+        Double polarWindSpeed = getClosestWindSpeedInPolar(thisWindSpeed);
+        Double polarAngle = getClosestAngleInPolar(polarTable.get(polarWindSpeed), thisHeading);
+
+        return polarTable.get(polarWindSpeed).get(polarAngle);
+    }
+
+
+    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

@@ -0,0 +1,72 @@
+package seng302.model.stream.packets;
+
+public enum PacketType {
+    HEARTBEAT,
+    RACE_STATUS,
+    DISPLAY_TEXT_MESSAGE,
+    RACE_XML,
+    REGATTA_XML,
+    BOAT_XML,
+    RACE_START_STATUS,
+    YACHT_EVENT_CODE,
+    YACHT_ACTION_CODE,
+    CHATTER_TEXT,
+    BOAT_LOCATION,
+    MARK_ROUNDING,
+    COURSE_WIND,
+    AVG_WIND,
+    BOAT_ACTION,
+    OTHER,
+    RACE_REGISTRATION_REQUEST,
+    RACE_REGISTRATION_RESPONSE,
+    RACE_CUSTOMIZATION_REQUEST,
+    RACE_CUSTOMIZATION_RESPONSE;
+
+    public static PacketType assignPacketType(int packetType, byte[] payload){
+        switch(packetType){
+            case 1:
+                return HEARTBEAT;
+            case 12:
+                return RACE_STATUS;
+            case 20:
+                return DISPLAY_TEXT_MESSAGE;
+            case 26:
+                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:
+                return YACHT_EVENT_CODE;
+            case 31:
+                return YACHT_ACTION_CODE;
+            case 36:
+                return CHATTER_TEXT;
+            case 37:
+                return BOAT_LOCATION;
+            case 38:
+                return MARK_ROUNDING;
+            case 44:
+                return COURSE_WIND;
+            case 47:
+                return AVG_WIND;
+            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

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

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

@@ -1,130 +0,0 @@
-package seng302.models;
-
-import javafx.scene.paint.Color;
-
-/**
-* Represents a boat in the race.
-*/
-public class Boat {
-
-    private String teamName; // The name of the team, this is also the name of the boat
-    private double velocity; // In meters/second
-    private double lat; // Boats position
-    private double lon; // -
-    private double distanceToNextMark;
-    private Color color;
-    private int markLastPast;
-    private double heading;
-    private String shortName;
-
-    public Boat(String teamName) {
-        this.teamName = teamName;
-        this.velocity = 10; // Default velocity
-        this.lat = 0.0;
-        this.lon = 0.0;
-        this.distanceToNextMark = 0.0;
-        this.shortName = "";
-    }
-
-    /**
-     * Represents a boat in the race.
-     *
-     * @param teamName     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 Boat(String teamName, double boatVelocity, String shortName) {
-        this.teamName = teamName;
-        this.velocity = boatVelocity;
-        this.distanceToNextMark = 0.0;
-        this.color = Colors.getColor();
-        this.shortName = shortName;
-    }
-
-    /**
-     * Returns the name of the team sailing the boat
-     *
-     * @return The name of the team
-     */
-    public String getTeamName() {
-        return this.teamName;
-    }
-
-    /**
-     * Sets the name of the team sailing the boat
-     *
-     * @param teamName The name of the team
-     */
-    public void setTeamName(String teamName) {
-        this.teamName = teamName;
-    }
-
-    /**
-     * Gets velocity of the boat
-     *
-     * @return a float number of the boat velocity
-     */
-    public double getVelocity() {
-        return this.velocity;
-    }
-
-    /**
-     * Sets velocity of the boat
-     *
-     * @param velocity The velocity of boat
-     */
-    public void setVelocity(double velocity) {
-        this.velocity = velocity;
-    }
-
-    /**
-     * Sets the boats location
-     *
-     * @param lat, the boats latitude
-     * @param lon, the boats longitude
-     */
-    public void setLocation(double lat, double lon) {
-        this.lat = lat;
-        this.lon = lon;
-    }
-
-    public void setDistanceToNextMark(double distance){
-        this.distanceToNextMark = distance;
-    }
-
-    public double getLatitude(){
-        return this.lat;
-    }
-
-    public double getLongitude(){
-        return this.lon;
-    }
-
-    public Color getColor() {
-        return color;
-    }
-
-    public double getSpeedInKnots(){
-        return Math.round((this.velocity * 1.94384) * 100d) / 100d;
-    }
-
-    public void setMarkLastPast(int markLastPast) {
-        this.markLastPast = markLastPast;
-    }
-
-    public int getMarkLastPast() {
-        return markLastPast;
-    }
-
-    public void setHeading(double heading){
-        this.heading = heading;
-    }
-
-    public double getHeading(){
-        return this.heading;
-    }
-
-    public String getShortName(){
-        return this.shortName;
-    }
-}

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

@@ -1,20 +0,0 @@
-package seng302.models;
-
-import javafx.scene.paint.Color;
-
-/**
- * Created by ryan_ on 16/03/2017.
- */
-public enum Colors {
-    RED, ORANGE, YELLOW, GREEN, BLUE, PURPLE;
-
-    static Integer index = 0;
-
-    public static Color getColor() {
-        index++;
-        if (index > 6) {
-            index = 1;
-        }
-        return Color.valueOf(values()[index-1].toString());
-    }
-}

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

@@ -1,148 +0,0 @@
-package seng302.models;
-
-import seng302.models.mark.Mark;
-
-import java.text.SimpleDateFormat;
-import java.util.Date;
-
-/**
-* Event class containing the time of specific event, related team/boat, and
-* event location such as leg.
-*/
-public class Event {
-    private Double time; // Time the event occurs
-    private Boat boat;
-    private boolean isFinishingEvent = false; // This event occurs when a boat finishes the race
-    private Mark mark1; // This mark
-    private Mark mark2; // Next mark
-    private int markPosInRace; // the position of the current mark in the race course
-
-    private final double ORIGIN_LAT = 32.320504;
-    private final double ORIGIN_LON = -64.857063;
-    private final double SCALE = 16000;
-
-
-
-    /**
-     * Event class containing the time of specific event, related team/boat, and
-     * event location such as leg.
-     *
-     * @param eventTime, what time the event happens
-     * @param eventBoat, the boat that the event belongs to
-     */
-    public Event(Double eventTime, Boat eventBoat, Mark mark1, Mark mark2, int markPosInRace) {
-        this.time = eventTime;
-        this.boat = eventBoat;
-        this.mark1 = mark1;
-        this.mark2 = mark2;
-        this.markPosInRace = markPosInRace;
-    }
-
-    /**
-     * Event class containing the time of specific event, related team/boat, and
-     * event location such as leg.
-     *
-     * @param eventTime, what time the event happens
-     * @param eventBoat, the boat that the event belongs to
-     */
-    public Event(Double eventTime, Boat eventBoat, Mark mark1, int markPosInRace) {
-        this.time = eventTime;
-        this.boat = eventBoat;
-        this.mark1 = mark1;
-        this.markPosInRace = markPosInRace;
-        this.isFinishingEvent = true;
-    }
-
-    public double getTime() {
-        return this.time;
-    }
-
-    public void setTime(double eventTime) {
-        this.time = eventTime;
-    }
-
-    /**
-     * Gets the time in a formatted string
-     *
-     * @return the string of time
-     */
-    public String getTimeString() {
-        return (new SimpleDateFormat("mm:ss:SSS")).format(new Date(time.longValue()));
-    }
-
-    public Boat getBoat() {
-        return this.boat;
-    }
-
-    public void setBoat(Boat eventBoat) {
-        this.boat = eventBoat;
-    }
-
-    public boolean getIsFinishingEvent() {
-        return this.isFinishingEvent;
-    }
-
-    /**
-     * Get a string that contains the timestamp and course information for this event
-     *
-     * @return A string that details what happened in this event
-     */
-    public String getEventString() {
-        // This event is a boat finishing the race
-        if (this.isFinishingEvent) {
-            return (this.getTimeString() + ", " + this.getBoat().getTeamName() + " finished the race");
-        }
-        System.out.println(this.getDistanceBetweenMarks());
-        return (this.getTimeString() + ", " + this.getBoat().getTeamName() + " passed " + this.mark1.getName() + " going heading " + this.getBoatHeading() + "°");
-    }
-
-    /**
-     * @return the distance between the two marks
-     */
-    public double getDistanceBetweenMarks() {
-        double earth_radius = 6378.137;
-        double dLat = this.mark2.getLatitude() * Math.PI / 180 - this.mark1.getLatitude() * Math.PI / 180;
-        double dLon = this.mark2.getLongitude() * Math.PI / 180 - this.mark1.getLongitude() * Math.PI / 180;
-
-        double a = Math.sin(dLat / 2) * Math.sin(dLat / 2) + Math.cos(this.mark1.getLatitude() * Math.PI / 180) * Math.sin(dLon / 2) * Math.sin(dLon / 2);
-
-        double c = 2 * Math.atan2(Math.sqrt(a), Math.sqrt(1 - a));
-        double d = earth_radius * c;
-
-        return d * 1000;
-    }
-
-    /**
-     * Calculates current boat heading direction.
-     * @return the boats heading as degree. vertical upward is 0 degree, and degree goes up clockwise.
-     */
-    public double getBoatHeading() {
-        if (mark2 == null){
-            return 0.0;
-        }
-
-        double x1 = (mark1.getLongitude() - ORIGIN_LON) * SCALE;
-        double y1 = (ORIGIN_LAT - mark1.getLatitude()) * SCALE;
-        double x2 = (mark2.getLongitude() - ORIGIN_LON) * SCALE;
-        double y2 = (ORIGIN_LAT - mark2.getLatitude()) * SCALE;
-
-        double headingRadians = Math.atan2(y2-y1, x2-x1);
-
-        if (headingRadians < 0){
-            headingRadians += 2 * Math.PI;
-        }
-
-        // Convert back to degrees, and flip 180 degrees
-//        return ((headingRadians) * 180) / Math.PI;
-        return (Math.toDegrees(headingRadians) + 90) % 360;
-
-    }
-
-    public Mark getThisMark() {
-        return this.mark1;
-    }
-
-    public int getMarkPosInRace() {
-        return markPosInRace;
-    }
-}

src/main/java/seng302/models/Leg.java

@@ -1,109 +0,0 @@
-package seng302.models;
-
-import seng302.models.mark.SingleMark;
-
-/**
-* Represents the leg of a race.
-*/
-public class Leg {
-    private int heading;
-    private int distance;
-    private boolean isFinishingLeg;
-    private SingleMark startingSingleMark;
-
-    /**
-     * Create a new leg
-     *
-     * @param heading,  the magnetic heading of this leg
-     * @param distance, the total distance of this leg in meters
-     * @param singleMark,   the singleMark this leg starts on
-     */
-    public Leg(int heading, int distance, SingleMark singleMark) {
-        this.heading = heading;
-        this.distance = distance;
-        this.startingSingleMark = singleMark;
-        this.isFinishingLeg = false;
-    }
-
-    /**
-     * Create a new leg
-     *
-     * @param heading,    the magnetic heading of this leg
-     * @param distance,   the total distance of this leg in meters
-     * @param markerName, the name of the marker this leg starts on
-     */
-    public Leg(int heading, int distance, String markerName) {
-        this.heading = heading;
-        this.distance = distance;
-        this.startingSingleMark = new SingleMark(markerName);
-        this.isFinishingLeg = false;
-    }
-
-    /**
-     * Get the heading of this leg
-     */
-    public int getHeading() {
-        return this.heading;
-    }
-
-    /**
-     * Set the heading for this leg
-     */
-    public void setHeading(int heading) {
-        this.heading = heading;
-    }
-
-    /**
-     * Get the total distance of this leg in meters
-     */
-    public int getDistance() {
-        return this.distance;
-    }
-
-    /**
-     * Set the distance of this leg in meters
-     */
-    public void setDistance(int distance) {
-        this.distance = distance;
-    }
-
-    /**
-     * Returns the marker this leg started on
-     */
-    public SingleMark getMarker() {
-        return this.startingSingleMark;
-    }
-
-    /**
-     * Set the singleMark this leg starts on
-     */
-    public void setMarker(SingleMark singleMark) {
-        this.startingSingleMark = singleMark;
-    }
-
-    /**
-     * Returns the name of the marker this leg started on
-     */
-    public String getMarkerLabel() {
-        return this.startingSingleMark.getName();
-    }
-
-
-
-    /**
-     * Specify whether or not the race finishes on this leg
-     *
-     * @param isFinishingLeg whether or not the race finishes on this leg
-     */
-    public void setFinishingLeg(boolean isFinishingLeg) {
-        this.isFinishingLeg = isFinishingLeg;
-    }
-
-    /**
-     * Returns whether or not the race finishes after this leg
-     * @return true if this the race finishes after this leg
-     */
-    public boolean getIsFinishingLeg() {
-        return this.isFinishingLeg;
-    }
-}

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

@@ -1,195 +0,0 @@
-package seng302.models;
-
-import seng302.models.mark.Mark;
-
-import java.util.*;
-
-/**
- * Race class containing the boats and legs in the race
- * Created by mra106 on 8/3/2017.
- */
-public class Race {
-    private ArrayList<Boat> boats; // The boats in the race
-    private ArrayList<Boat> finishingOrder; // The order in which the boats finish the race
-    private HashMap<Boat, List> events = new HashMap<>(); // The events that occur in the race
-    private List<Mark> course; // Marks in the race
-    private long startTime = 0;
-    private double timeScale = 1;
-    private boolean raceFinished = false; // Race is finished
-    private int raceTime = -2; // Current time in the race
-
-    /**
-     * Race class containing the boats and legs in the race
-     */
-    public Race() {
-        this.boats = new ArrayList<>();
-        this.finishingOrder = new ArrayList<>();
-        this.course = new ArrayList<>();
-    }
-
-    /**
-     * Add a boat to the race
-     *
-     * @param boat, the boat to add
-     */
-    public void addBoat(Boat boat) {
-        boats.add(boat);
-    }
-
-    /**
-     * Returns a list of boats in a random order
-     *
-     * @returns a list of boats
-     */
-    public Boat[] getShuffledBoats() {
-        // Shuffle the list of boats
-        long seed = System.nanoTime();
-        Collections.shuffle(this.boats, new Random(seed));
-
-        return boats.toArray(new Boat[boats.size()]);
-    }
-
-    /**
-     * Returns a list of boats in the order that they
-     * finished the race (position 0 is first place)
-     *
-     * @returns a list of boats
-     */
-    public Boat[] getFinishedBoats() {
-        return this.finishingOrder.toArray(new Boat[this.finishingOrder.size()]);
-    }
-
-
-    /**
-     * Returns a list of boats in the race
-     *
-     * @return a list of the boats competing in the race
-     */
-    public Boat[] getBoats() {
-        return boats.toArray(new Boat[boats.size()]);
-    }
-
-    /**
-     * Sets time scale
-     *
-     * @param timeScale
-     */
-    public void setTimeScale(double timeScale) {
-        this.timeScale = timeScale;
-    }
-
-    /**
-     * Generate all events that will happen during the race.
-     */
-    private void generateEvents() {
-
-        for (Boat boat : this.boats) {
-            double totalDistance = 0;
-            int numberOfMarks = this.course.size();
-
-            for (int i = 0; i < numberOfMarks; i++) {
-                Double time =  (1000 * totalDistance / boat.getVelocity());
-
-                // If there are singleMarks after this event
-                if (i < numberOfMarks - 1) {
-                    Event event = new Event(time, boat, course.get(i), course.get(i + 1), i);
-
-                    try {
-                        events.get(boat).add(event);
-
-                    } catch (NullPointerException e) {
-                        events.put(boat, new ArrayList<>(Arrays.asList(event)));
-                    }
-                    totalDistance += event.getDistanceBetweenMarks();
-                }
-
-                // There are no more marks after this event
-
-                else{
-                    Event event = new Event(time, boat, course.get(i), i);
-                    events.get(boat).add(event);
-                }
-            }
-        }
-    }
-
-
-    /**
-     * Starts a race and generates all events for the race.
-     */
-    public void startRace() {
-        // record start time.
-        this.startTime = System.currentTimeMillis();
-        generateEvents();
-    }
-
-    /**
-     * Set the race course
-     * @param course a list of marks in the course
-     */
-    public void addCourse(List<Mark> course) {
-        this.course = course;
-    }
-
-    /**
-     * Get a list of marks in the course
-     * @return
-     */
-    public List<Mark> getCourse() {
-        return course;
-    }
-
-    /**
-     * Get a map of the events in the race
-     * @return
-     */
-    public HashMap<Boat, List> getEvents() {
-        return events;
-    }
-
-    /**
-     * Set a boat as finished
-     * @param boat The boat that has finished the race
-     */
-    public void setBoatFinished(Boat boat){
-        this.finishingOrder.add(boat);
-    }
-
-    /**
-     * Set the race as finished
-     */
-    public void setRaceFinished(){
-        this.raceFinished = true;
-    }
-
-    /**
-     * Return whether or not the race is finished
-     * @return true if the race is finished
-     */
-    public boolean isRaceFinished(){
-        return this.raceFinished;
-    }
-
-    /**
-     * Set the race time
-     * @param raceTime the race time in seconds
-     */
-    public void setRaceTime(int raceTime){
-        this.raceTime = raceTime;
-    }
-
-    /**
-     * Return the race time
-     * @return the race time in seconds
-     */
-    public int getRaceTime(){
-        return this.raceTime;
-    }
-
-    /**
-     * Increment the race time by one second
-     */
-    public void incrementRaceTime(){
-        this.raceTime ++;
-    }
-}

src/main/java/seng302/models/TimelineInfo.java

@@ -1,31 +0,0 @@
-package seng302.models;
-
-import javafx.animation.Timeline;
-import javafx.beans.property.DoubleProperty;
-
-
-/**
- * Created by zyt10 on 17/03/17.
- * this class is literally just to associate a timeline with a DoubleProperty x and y
- */
-public class TimelineInfo {
-    private Timeline timeline;
-    private DoubleProperty x;
-    private DoubleProperty y;
-
-    public TimelineInfo(Timeline timeline, DoubleProperty x, DoubleProperty y) {
-        this.timeline = timeline;
-        this.x = x;
-        this.y = y;
-    }
-
-    public Timeline getTimeline() {
-        return timeline;
-    }
-    public DoubleProperty getX() {
-        return x;
-    }
-    public DoubleProperty getY() {
-        return y;
-    }
-}

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

@@ -1,50 +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, SingleMark singleMark1, SingleMark singleMark2, double latitude, double longitude) {
-        super(name, MarkType.GATE_MARK, latitude, longitude);
-        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() + this.getSingleMark2().getLatitude()) / 2;
-        return (this.getSingleMark1().getLatitude());
-    }
-
-    public double getLongitude(){
-        //return (this.getSingleMark1().getLongitude() + this.getSingleMark2().getLongitude()) / 2;
-        return (this.getSingleMark1().getLongitude());
-    }
-}

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

@@ -1,54 +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;
-
-    /**
-     * 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) {
-        this.name = name;
-        this.markType = markType;
-    }
-
-    public Mark(String name, MarkType markType, double latitude, double longitude) {
-        this.name = name;
-        this.markType = markType;
-        this.latitude = latitude;
-        this.longitude = longitude;
-    }
-
-    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;
-    }
-}

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, GATE_MARK
-}

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

@@ -1,45 +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) {
-        super(name, MarkType.SINGLE_MARK);
-        this.lat = lat;
-        this.lon = lon;
-    }
-
-    /**
-     * Represents the marker at the beginning of a leg
-     *
-     * @param name, the name of the marker
-     */
-    public SingleMark(String name) {
-        super(name, MarkType.SINGLE_MARK);
-        this.lat = 0;
-        this.lon = 0;
-    }
-
-    public double getLatitude() {
-        return this.lat;
-    }
-
-    public double getLongitude() {
-        return this.lon;
-    }
-}

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

@@ -1,78 +0,0 @@
-package seng302.models.parsers;
-
-
-import org.w3c.dom.Document;
-import org.w3c.dom.Element;
-import org.w3c.dom.Node;
-
-import java.util.DoubleSummaryStatistics;
-
-public class ConfigParser extends FileParser {
-
-	private Document doc;
-
-	public ConfigParser(String path) {
-		super(path);
-		this.doc = this.parseFile();
-	}
-
-	/**
-	 * Gets wind direction from config file.
-	 *
-	 * @return a double type degree, or 0 if no value or invalid value is found
-	 */
-	public double getWindDirection() {
-		return getDoubleByTagName("wind-direction", 0.0);
-	}
-
-	/**
-	 * Gets a non negative time scale for the race
-	 *
-	 * @return a double type scale, or 0 if no scale or invalid scale is found
-	 */
-	public double getTimeScale() {
-		return getDoubleByTagName("time-scale", 1.0);
-	}
-
-	/**
-	 * Gets a double type number by given tag name found in xml file
-	 *
-	 * @param tagName    a string of tag name
-	 * @param defaultVal value returned if no value or invalid value is found
-	 * @return value found
-	 */
-	public double getDoubleByTagName(String tagName, double defaultVal) {
-		double val = defaultVal;
-		try {
-			Node node = this.doc.getElementsByTagName(tagName).item(0);
-			if (node.getNodeType() == Node.ELEMENT_NODE) {
-				Element element = (Element) node;
-				val = Double.valueOf(element.getTextContent());
-			}
-		} catch (Exception e) {
-		} finally {
-			return val;
-		}
-	}
-
-	/**
-	 * Gets a string by given tag name found in xml file
-	 *
-	 * @param tagName    a string of tag name
-	 * @param defaultVal a string returned if no value or invalid value is found
-	 * @return string found
-	 */
-	public String getStringByTagName(String tagName, String defaultVal) {
-		String string = defaultVal;
-		try {
-			Node node = this.doc.getElementsByTagName(tagName).item(0);
-			if (node.getNodeType() == Node.ELEMENT_NODE) {
-				Element element = (Element) node;
-				string = element.getTextContent();
-			}
-		} catch (Exception e) {
-		} finally {
-			return string;
-		}
-	}
-}

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

@@ -1,140 +0,0 @@
-package seng302.models.parsers;
-
-import org.w3c.dom.*;
-import seng302.models.mark.*;
-
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.NoSuchElementException;
-
-/**
- * parse a course xml file
- * Created by Haoming Yin (hyi25) on 16/3/2017
- */
-public class CourseParser extends FileParser {
-
-	private Document doc;
-	private HashMap<String, Mark> marks = new HashMap<>();
-
-	public CourseParser(String path) {
-		super(path);
-		this.doc = this.parseFile();
-	}
-
-	/**
-	 * create a mark by given node
-	 *
-	 * @param node
-	 * @return a mark, or null if fails to create a mark
-	 */
-	private SingleMark generateSingleMark(Node node) {
-		try {
-			if (node.getNodeType() == Node.ELEMENT_NODE) {
-				Element element = (Element) node;
-				String name = element.getElementsByTagName("name").item(0).getTextContent();
-				double lat = Double.valueOf(element.getElementsByTagName("latitude").item(0).getTextContent());
-				double lon = Double.valueOf(element.getElementsByTagName("longitude").item(0).getTextContent());
-				SingleMark singleMark = new SingleMark(name, lat, lon);
-				return singleMark;
-			} else {
-				throw new NoSuchElementException("Cannot generate a mark by given node.");
-			}
-		} catch (Exception e) {
-			e.printStackTrace();
-			return null;
-		}
-	}
-
-	/**
-	 * generate an arrayList of gates
-	 *
-	 * @return an arrayList of gates, or null if no gate has been found.
-	 */
-	private void generateGateMarks() {
-		ArrayList<GateMark> gateMarks = new ArrayList<>();
-
-		try {
-			NodeList nodes = doc.getElementsByTagName("gate");
-
-			for (int i = 0; i < nodes.getLength(); i++) {
-				Node node = nodes.item(i);
-
-				if (node.getNodeType() == Node.ELEMENT_NODE) {
-					Element element = (Element) node;
-					String name = element.getElementsByTagName("name").item(0).getTextContent();
-					SingleMark mark1 = generateSingleMark(element.getElementsByTagName("mark").item(0));
-					SingleMark mark2 = generateSingleMark(element.getElementsByTagName("mark").item(1));
-					GateMark gateMark = new GateMark(name, mark1, mark2, mark1.getLatitude(), mark1.getLongitude());
-					marks.put(name, gateMark);
-				}
-			}
-		} catch (Exception e) {
-			e.printStackTrace();
-		}
-	}
-
-	/**
-	 * generate an arrayList of marks
-	 *
-	 * @return an arrayList of marks, or null if no gate has been found.
-	 */
-	private void generateSingleMarks() {
-		ArrayList<SingleMark> singleMarks = new ArrayList<>();
-
-		try {
-			// find the "marks" tag
-			Node node = doc.getElementsByTagName("marks").item(0);
-			// iterate all "marks"'s children
-			for (Node n = node.getFirstChild(); n != null; n = n.getNextSibling()) {
-				// if node's tag name is "mark"
-				if (n.getNodeType() == Node.ELEMENT_NODE) {
-					Element element = (Element) n;
-					if (element.getNodeName() == "mark") {
-						Mark mark = generateSingleMark(n);
-						marks.put(mark.getName(), mark);
-					}
-				}
-			}
-		} catch (Exception e) {
-			e.printStackTrace();
-		}
-	}
-
-	/**
-	 * return the order of all the marks along a course
-	 *
-	 * @return an arrayList of the names of ordered course marks
-	 */
-	private ArrayList<String> getOrder() {
-		ArrayList<String> markOrder = new ArrayList<>();
-
-		try {
-			Node orderNode = doc.getElementsByTagName("order").item(0);
-			for (Node node = orderNode.getFirstChild(); node != null; node = node.getNextSibling()) {
-				if (node.getNodeType() == Node.ELEMENT_NODE) {
-					Element element = (Element) node;
-					String name = element.getTextContent();
-					markOrder.add(name);
-				}
-			}
-		} catch (Exception e) {
-			e.printStackTrace();
-		}
-		return markOrder;
-	}
-
-	public ArrayList<Mark> getCourse() {
-		generateSingleMarks();
-		generateGateMarks();
-		ArrayList<Mark> course = new ArrayList<>();
-		try {
-            for (String mark : getOrder()) {
-                course.add(marks.get(mark));
-            }
-        } catch (Exception e) {
-		    e.printStackTrace();
-        }
-		return course;
-	}
-}

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

@@ -1,37 +0,0 @@
-package seng302.models.parsers;
-
-import org.w3c.dom.Document;
-
-import javax.xml.parsers.DocumentBuilder;
-import javax.xml.parsers.DocumentBuilderFactory;
-import java.io.File;
-import java.io.IOException;
-import java.io.InputStream;
-
-/**
- * Created by Haoming Yin (hyi25) on 16/3/2017
- */
-public abstract class FileParser {
-
-    private String filePath;
-
-    public FileParser(String path) {
-        this.filePath = path;
-    }
-
-    protected Document parseFile() {
-        try {
-            InputStream is = getClass().getResourceAsStream(this.filePath);
-            DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
-            DocumentBuilder builder = factory.newDocumentBuilder();
-            Document doc = builder.parse(is);
-            // optional, in order to recover info from broken line.
-            doc.getDocumentElement().normalize();
-            return doc;
-        } catch (Exception e) {
-            e.printStackTrace();
-            return null;
-        }
-
-    }
-}

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

@@ -1,63 +0,0 @@
-package seng302.models.parsers;
-
-import org.w3c.dom.*;
-import seng302.models.Boat;
-
-import java.util.ArrayList;
-import java.util.NoSuchElementException;
-
-public class TeamsParser extends FileParser {
-
-	private Document doc;
-
-	public TeamsParser(String path) {
-		super(path);
-		this.doc = this.parseFile();
-	}
-
-	/**
-	 * Create a boat instance by a given team node
-	 * @param node a boat node containing name, alias and velocity
-	 * @return an instance of Boat
-	 */
-	private Boat parseBoat(Node node) {
-		try {
-			if (node.getNodeType() == Node.ELEMENT_NODE) {
-				Element element = (Element) node;
-				String name = element.getElementsByTagName("name").item(0).getTextContent();
-				String alias = element.getElementsByTagName("alias").item(0).getTextContent();
-				double velocity = Double.valueOf(element.getElementsByTagName("velocity").item(0).getTextContent());
-				Boat boat = new Boat(name, velocity, alias);
-				return boat;
-			} else {
-				throw new NoSuchElementException("Cannot generate a boat by given node");
-			}
-		} catch (Exception e) {
-			e.printStackTrace();
-			return null;
-		}
-	}
-
-	/**
-	 * Create an arraylist of boats instance.
-	 * @return an arraylist of boats in teams file
-	 */
-	public ArrayList<Boat> getBoats() {
-		ArrayList<Boat> boats = new ArrayList<>();
-		try {
-			NodeList nodes = this.doc.getElementsByTagName("team");
-			for (int i = 0; i < nodes.getLength(); i++) {
-				Node node = nodes.item(i);
-
-				boats.add(parseBoat(node));
-			}
-			return boats;
-		} catch (Exception e) {
-			e.printStackTrace();
-			return null;
-		}
-	}
-
-
-}
-

src/main/java/seng302/utilities/GeoUtility.java

@@ -0,0 +1,254 @@
+package seng302.utilities;
+
+import javafx.geometry.Point2D;
+import seng302.model.GeoPoint;
+
+public class GeoUtility {
+
+    private static double EARTH_RADIUS = 6378.137;
+    private static Double MS_TO_KNOTS = 1.943844492;
+
+    /**
+     * 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(GeoPoint p1, GeoPoint 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(GeoPoint p1, GeoPoint p2) {
+        return (Math.toDegrees(getBearingRad(p1, p2)) + 360.0) % 360.0;
+    }
+
+
+    /**
+     * WARNING: this function DOES NOT account for wrapping around on lats / longs etc.
+     * SO BE CAREFUL IN USING THIS FUNCTION
+     *
+     * @param p1 GeoPoint 1
+     * @param p2 GeoPoint 2
+     * @return GeoPoint midPoint
+     */
+    public static GeoPoint getDirtyMidPoint(GeoPoint p1, GeoPoint p2) {
+        return new GeoPoint((p1.getLat() + p2.getLat()) / 2, (p1.getLng() + p2.getLng()) / 2);
+    }
+
+    /**
+     * Calculates the angle between to angular co-ordinates on a sphere in radians.
+     *
+     * @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 getBearingRad(GeoPoint p1, GeoPoint 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);
+
+        return Math.atan2(y, x);
+    }
+
+    /**
+     * 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 GeoPoint getGeoCoordinate(GeoPoint 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 GeoPoint(Math.toDegrees(endLat), Math.toDegrees(endLng));
+    }
+
+    /**
+     * 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;
+        }
+    }
+
+    /**
+     * Checks if the line formed by lastLocation and location doesn't intersect the line segment
+     * formed by mark1 and mark2 See the wiki Mark Rounding algorithm for more info
+     *
+     * @param mark1 One mark of the line
+     * @param mark2 The second mark of the line
+     * @param lastLocation The last location of the point crossing this line
+     * @param location The current location of the point crossing this line
+     * @return 0 if two line segment doesn't intersect, otherwise 1 if they intersect and
+     * lastLocation is on RHS of the line segment (mark1 to mark2) or 2 if lastLocation on LHS of
+     * the line segment (mark1 to mark2)
+     */
+    public static Integer checkCrossedLine(GeoPoint mark1, GeoPoint mark2, GeoPoint lastLocation,
+        GeoPoint location) {
+        boolean enteredDirection = isClockwise(mark1, mark2, lastLocation);
+        boolean exitedDirection = isClockwise(mark1, mark2, location);
+        if (enteredDirection != exitedDirection) {
+            if (!isPointInTriangle(mark1, lastLocation, location, mark2)
+                && !isPointInTriangle(mark2, lastLocation, location, mark1)) {
+
+                return enteredDirection ? 1 : 2;
+            }
+        }
+        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);
+
+    }
+
+    /**
+     * Define vector v1 = p1 - p0 to v2 = p2- p0. This function returns the difference of bearing
+     * from v1 to v2. For example, if bearing of v1 is 30 deg and bearing of v2 is 90 deg, then the
+     * difference is 60 deg.
+     *
+     * @param bearing1 the bearing of v1
+     * @param bearing2 the bearing of v2
+     * @return the difference of bearing from v1 to v2
+     */
+    private static Double getBearingDiff(double bearing1, double bearing2) {
+        return ((360 - bearing1) + bearing2) % 360;
+    }
+
+    /**
+     * Check if a geo point ins on the right hand side of the line segment, which
+     * formed by two geo points v1 to v2. (Algorithm: point is clockwise to the
+     * line if the bearing difference is less than 180 deg.)
+     *
+     * @param v1 one end of the line segment
+     * @param v2 another end of the line segment
+     * @param point the point to be tested
+     * @return true if the point is on the RHS of the line
+     */
+    public static Boolean isClockwise(GeoPoint v1, GeoPoint v2, GeoPoint point) {
+        return getBearingDiff(getBearing(v1, v2), getBearing(v1, point)) < 180;
+    }
+
+    /**
+     * Given three geo points to form a triangle, the method returns true if the fourth point is
+     * inside the triangle
+     *
+     * @param v1 the vertex of the triangle
+     * @param v2 the vertex of the triangle
+     * @param v3 the vertex of the triangle
+     * @param point the point to be tested
+     * @return true if the fourth point is inside the triangle
+     */
+    public static Boolean isPointInTriangle(GeoPoint v1, GeoPoint v2, GeoPoint v3, GeoPoint point) {
+        // true, if diff of bearing from (v1 to v2) to (v1 to p) is less than 180 deg
+        boolean isCW = isClockwise(v1, v2, point);
+
+        if (isClockwise(v2, v3, point) != isCW) {
+            return false;
+        }
+
+        if (isClockwise(v3, v1, point) != isCW) {
+            return false;
+        }
+
+        return true;
+    }
+
+    /**
+     * @param boatSpeedInKnots Speed in knots
+     * @return The Boat speed in millimeters per second
+     */
+    public static Double knotsToMMS(Double boatSpeedInKnots) {
+        return boatSpeedInKnots / MS_TO_KNOTS * 1000;
+    }
+
+    /**
+     * @param boatSpeedInMMS Speed in millimeters per second
+     * @return The Boat speed in knots
+     */
+    public static Double mmsToKnots(Double boatSpeedInMMS) {
+        return boatSpeedInMMS / 1000 * MS_TO_KNOTS;
+    }
+}

src/main/java/seng302/utilities/StreamParser.java

@@ -0,0 +1,434 @@
+package seng302.utilities;
+
+import java.io.IOException;
+import java.io.StringReader;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+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.model.stream.packets.PacketType;
+import seng302.model.stream.packets.StreamPacket;
+import seng302.model.stream.parser.*;
+import seng302.model.stream.parser.PositionUpdateData.DeviceType;
+
+/**
+ * StreamParser is a utilities class for taking byte data, formatted according to the AC35 streaming
+ * protocol, and parsing it into basic data types or collections.
+ *
+ * Created by kre39 on 23/04/17.
+ */
+public class StreamParser {
+
+    /**
+     * Extracts and returns the seq num used in the heartbeat packet.
+     *
+     * @param packet Packet parsed in to use the payload
+     * @return the packet sequence number if the packet is of type HEARTBEAT, null otherwise.
+     */
+    public static Long extractHeartBeat(StreamPacket packet) {
+        if (packet.getType() != PacketType.HEARTBEAT) {
+            return null;
+        }
+        long heartbeat = bytesToLong(packet.getPayload());
+        System.out.println("heartbeat = " + heartbeat);
+        return heartbeat;
+    }
+
+    /**
+     * 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
+     * @return null if the packet type is not RACE_STATUS, otherwise an instance of RaceStatusData
+     * containing the parsed packet data.
+     */
+    public static RaceStatusData extractRaceStatus(StreamPacket packet) {
+        if (packet.getType() != PacketType.RACE_STATUS) {
+            return null;
+        }
+        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));
+
+//        DateFormat format = new SimpleDateFormat("dd/MM/yyyy HH:mm:ss");
+//        currentTime = format.format((new Date(currentTime)))
+
+        RaceStatusData data = new RaceStatusData(
+            windDir, rawWindSpeed, raceStatus, currentTime, expectedStartTime
+        );
+
+//        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;
+//        }
+//
+
+//
+        int noBoats = payload[22];
+        int raceType = payload[23];
+        long boatID, estTimeAtNextMark, estTimeAtFinish;
+        int leg, boatStatus;
+        for (int i = 0; i < noBoats; i++) {
+            boatID = bytesToLong(
+                Arrays.copyOfRange(payload, 24 + (i * 20), 28 + (i * 20)));
+            boatStatus = (int) payload[28 + (i * 20)];
+            estTimeAtNextMark = bytesToLong(
+                Arrays.copyOfRange(payload, 32 + (i * 20), 38 + (i * 20)));
+            estTimeAtFinish = bytesToLong(
+                Arrays.copyOfRange(payload, 38 + (i * 20), 44 + (i * 20)));
+            leg = (int) payload[29 + (i * 20)];
+//            boat.setEstimateTimeAtFinish(estTimeAtFinish);
+            data.addBoatData(boatID, estTimeAtNextMark, estTimeAtFinish, leg, boatStatus);
+        }
+        return data;
+    }
+
+//    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.setPlacing(placing.toString());
+//            updatingBoat.setLegNumber(leg);
+//            boatsPos.putIfAbsent(placing, updatingBoat);
+//            boatsPos.replace(placing, updatingBoat);
+//        } else if(updatingBoat.getLegNumber() == null){
+//            updatingBoat.setPlacing("1");
+//            updatingBoat.setLegNumber(leg);
+//        }
+//    }
+
+    /**
+     * Parses and returns the text from a StreamPacket containing text data for display.
+     *
+     * @param packet Packet parsed in to use the payload
+     * @return A list containing all display message text. Is null if the packet is not of type
+     * DISPLAY_TEXT_MESSAGE.
+     */
+    public static List<String> extractDisplayMessage(StreamPacket packet) {
+        if (packet.getType() != PacketType.DISPLAY_TEXT_MESSAGE) {
+            return null;
+        }
+        List<String> message = new ArrayList<>();
+        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);
+            message.add(new String(messageTextBytes));
+            totalLen += 2 + textLength;
+        }
+        return message;
+    }
+
+    /**
+     * Parses and returns an XMLParser containing XML data sent in the given StreamPacket. XML data
+     * can be for races, boats or the regatta.
+     *
+     * @param packet Packet parsed in to use the payload
+     * @return XMLParse containing xmldata. Returns null if the StreamPacket is not of type
+     * XML_MESSAGE.
+     */
+    public static Document extractXmlMessage(StreamPacket packet) {
+        if (packet.getType() != PacketType.RACE_XML &&
+            packet.getType() != PacketType.REGATTA_XML &&
+            packet.getType() != PacketType.BOAT_XML) {
+            return null;
+        }
+
+        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;
+        Document doc = null;
+        try {
+            db = dbf.newDocumentBuilder();
+            doc = db.parse(new InputSource(new StringReader(xmlMessage)));
+        } catch (ParserConfigurationException | IOException | SAXException e) {
+            e.printStackTrace();
+        }
+        return doc;
+    }
+
+    /**
+     * Extracts the race start status from the packet and returns it as a long array.
+     *
+     * @param packet Packet parsed in to use the payload
+     * @return An array of form [raceID, raceStartTime, notificationType, timeStamp] or null if the
+     * packet type is not of RACE_START_STATUS.
+     */
+    public static RaceStartData extractRaceStartStatus(StreamPacket packet) {
+        if (packet.getType() != PacketType.RACE_START_STATUS) {
+            return null;
+        }
+        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];
+        return new RaceStartData(raceId, raceStartTime, notificationType, timeStamp);
+    }
+
+    /**
+     * Parses the the byte array in a StreamPacket for yacht events to retrieve the necessary info
+     * and returns it as YachtEventData.
+     *
+     * @param packet Packet parsed in to use the payload
+     * @return the event data in the form of YachtEventData. Returns null if the packet is not of
+     * type YACHT_EVENT_CODE.
+     */
+    public static YachtEventData extractYachtEventCode(StreamPacket packet) {
+        if (packet.getType() != PacketType.YACHT_EVENT_CODE) {
+            return null;
+        }
+        byte[] payload = packet.getPayload();
+        int messageVersionNo = payload[0];
+        long timeStamp = bytesToLong(Arrays.copyOfRange(payload, 1, 7));
+        long ackNumber = bytesToLong(Arrays.copyOfRange(payload, 7, 9));
+        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];
+        return new YachtEventData(subjectId, incidentId, eventId, timeStamp);
+    }
+
+    /**
+     * Parses data from a StreamPacket for yacht actions and returns it in a long array.
+     *
+     * @param packet Packet parsed in to use the payload
+     * @return long array of packet data in the form [subjectID, incidentID, eventID, timeStamp].
+     * Returns null if the packet is not of type YACHT_ACTION_CODE.
+     */
+    public static long[] extractYachtActionCode(StreamPacket packet) {
+        if (packet.getType() != PacketType.YACHT_ACTION_CODE) {
+            return null;
+        }
+        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];
+        return new long[]{subjectId, incidentId, eventId, timeStamp};
+    }
+
+    /**
+     * Strips the message from the chatter text type packets.
+     *
+     * @param packet Packet parsed in to use the payload
+     * @return Chatter text message as a string. Returns null if the packet is not of type
+     * CHATTER_TEXT.
+     */
+    public static String extractChatterText(StreamPacket packet) {
+        if (packet.getType() != PacketType.CHATTER_TEXT) {
+            return null;
+        }
+        byte[] payload = packet.getPayload();
+        int messageVersionNo = payload[0];
+        int messageType = payload[1];
+        int length = payload[2];
+        return new String(Arrays.copyOfRange(payload, 3, 3 + length));
+    }
+
+    /**
+     * Takes the data from a bot location stream packet and parses the id, timeValid, lat, lon,
+     * heading and groundspeed into a BoatPositionPacket which is returned.
+     *
+     * @param packet Packet parsed in to use the payload
+     * @return BoatPositionPacket containing important boat information. Returns null if the packet
+     * is not of type BOAT_LOCATION.
+     */
+    public static PositionUpdateData extractBoatLocation(StreamPacket packet) {
+        if (packet.getType() != PacketType.BOAT_LOCATION) {
+            return null;
+        }
+        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));
+        double heading = bytesToLong(Arrays.copyOfRange(payload, 28, 30));
+        heading = 360.0 / 0xffff * heading; //Convert to degrees.
+        double groundSpeed = bytesToLong(Arrays.copyOfRange(payload, 38, 40)) / 1000.0;
+
+        DeviceType type;
+        if (deviceType == 1) {
+            type = DeviceType.YACHT_TYPE;
+        } else {
+            type = DeviceType.MARK_TYPE;
+        }
+
+        return new PositionUpdateData((int) boatId, type, lat, lon, heading, groundSpeed);
+    }
+
+    /**
+     * Processes a stream packet for a mark rounding and returns the boatID, markID and timestamp.
+     *
+     * @param packet The packet containing the payload
+     * @return an array containing longs. The values are [boatID, markID, timeStamp]. Returns null
+     * if packet is not of type MARK_ROUNDING.
+     */
+    public static MarkRoundingData extractMarkRounding(StreamPacket packet) {
+        if (packet.getType() != PacketType.MARK_ROUNDING) {
+            return null;
+        }
+        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];
+
+        return new MarkRoundingData((int) subjectId, markId, roundingSide, timeStamp);
+    }
+
+    /**
+     * Returns a list containing the string value of data within the given stream packet for course
+     * wind.
+     *
+     * @param packet The packet containing the payload
+     * @return the string values of the wind packet. Returns null if the packet is not of type
+     * COURSE_WIND.
+     */
+    public static List<String> extractCourseWind(StreamPacket packet) {
+        if (packet.getType() != PacketType.COURSE_WIND) {
+            return null;
+        }
+        byte[] payload = packet.getPayload();
+        int messageVersionNo = payload[0];
+        int selectedWindId = payload[1];
+        int loopCount = payload[2];
+        List<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);
+        }
+        return windInfo;
+    }
+
+    /**
+     * Returns the parsed data from a StreamPacket for average wind data.
+     *
+     * @param packet The packet containing the payload
+     * @return The wind data in the form [rawPeriod, rawSamplePeriod, period2, speed2, period3,
+     * speed3, period4, speed4, timestamp] or null if the packet is not of type AVG_WIND.
+     */
+    public static long[] extractAvgWind(StreamPacket packet) {
+        if (packet.getType() != PacketType.AVG_WIND) {
+            return null;
+        }
+        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));
+        return new long[]{
+            rawPeriod, rawSamplePeriod, period2, speed2, period3, speed3, period4, speed4, timeStamp
+        };
+    }
+
+
+    public static void extractBoatAction(StreamPacket packet) {
+        byte[] payload = packet.getPayload();
+        int messageVersionNo = payload[0];
+        long actionType = bytesToLong(Arrays.copyOfRange(payload, 0, 1));
+        if (actionType == 1) {
+            System.out.println("VMG");
+        } else if (actionType == 2) {
+            System.out.println("SAILS IN");
+        } else if (actionType == 3) {
+            System.out.println("SAILS OUT");
+        } else if (actionType == 4) {
+            System.out.println("TACK/GYBE");
+        } else if (actionType == 5) {
+            System.out.println("UPWIND");
+        } else if (actionType == 6) {
+            System.out.println("DOWNWIND");
+        }
+    }
+
+    /**
+     * takes an array of up to 7 bytes and returns a positive long constructed from the input bytes
+     *
+     * @param bytes the byte array to conver to Long
+     * @return a positive long if there is less than 7 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;
+    }
+}
+

src/main/java/seng302/utilities/XMLGenerator.java

@@ -0,0 +1,163 @@
+package seng302.utilities;
+
+import freemarker.template.Configuration;
+import freemarker.template.Template;
+import freemarker.template.TemplateException;
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.io.OutputStreamWriter;
+import java.io.UnsupportedEncodingException;
+import seng302.model.stream.xml.generator.Race;
+import seng302.model.stream.xml.generator.Regatta;
+import seng302.gameServer.messages.XMLMessageSubType;
+
+/**
+ * An XML generator to generate the Race, Boat, and Regatta XML dynamically
+ */
+public class XMLGenerator {
+    private static final String XML_TEMPLATE_DIR = "/server_config/xml_templates";
+    private static final String REGATTA_TEMPLATE_NAME = "regatta.ftlh";
+    private static final String BOATS_TEMPLATE_NAME = "boats.ftlh";
+    private static final String RACE_TEMPLATE_NAME = "race.ftlh";
+    private Configuration configuration;
+    private Regatta regatta;
+    private Race race;
+
+    /**
+     * Set up a configuration instance for Apache Freemake
+     */
+    private void setupConfiguration() {
+        configuration = new Configuration(Configuration.VERSION_2_3_26);
+
+        try {
+            configuration.setClassForTemplateLoading(getClass(), XML_TEMPLATE_DIR);
+        } catch (NullPointerException e){
+            System.out.println("[FATAL] Server could not load XML Template directory, ensure this directory isn't empty");
+        }
+    }
+
+    /**
+     * Create an instance of the XML Generator
+     */
+    public XMLGenerator(){
+        setupConfiguration();
+    }
+
+    /**
+     * Set the race regatta to send to players
+     * Note: This must be set before a regatta message can be generated
+     * @param regatta The race regatta
+     */
+    public void setRegatta(Regatta regatta){
+        this.regatta = regatta;
+    }
+
+    /**
+     * Set the race to send to players
+     * Note: This must be set before a boat or race message can be generated
+     * @param race The race
+     */
+    public void setRace(Race race){
+        this.race = race;
+    }
+
+    /**
+     * Parse an XML template and generate the output as a string
+     * @param templateName The templates file name
+     * @param type The XML message sub type
+     */
+    private String parseToXmlString(String templateName, XMLMessageSubType type) throws IOException, TemplateException {
+        Template template;
+        ByteArrayOutputStream os = new ByteArrayOutputStream();
+        OutputStreamWriter writer = new OutputStreamWriter(os);
+
+        template = configuration.getTemplate(templateName);
+
+        switch (type) {
+            case REGATTA:
+                template.process(regatta, writer);
+                break;
+
+            case BOAT:
+                template.process(race, writer);
+                break;
+
+            case RACE:
+                template.process(race, writer);
+                break;
+
+            default:
+                throw new UnsupportedOperationException();
+        }
+
+        try {
+            return os.toString("UTF-8");
+        } catch (UnsupportedEncodingException e) {
+            System.out.println("[FATAL] UTF-8 Not supported");
+            return null;
+        }
+    }
+
+    /**
+     * Get the race regatta as a string
+     * Note: Regatta must be set before calling this
+     * @return String containing the regatta XML, null if there was an error
+     */
+    public String getRegattaAsXml(){
+        String result = null;
+
+        if (regatta == null) return null;
+
+        try {
+            result = parseToXmlString(REGATTA_TEMPLATE_NAME, XMLMessageSubType.REGATTA);
+        } catch (TemplateException e) {
+            System.out.println("[FATAL] Error parsing regatta");
+        } catch (IOException e) {
+            System.out.println("[FATAL] Error reading regatta");
+        }
+
+        return result;
+    }
+
+    /**
+     * Get the boats XML as a string
+     * Note: Race must be set before calling this
+     * @return String containing the boats XML, null if there was an error
+     */
+    public String getBoatsAsXml() {
+        String result = null;
+
+        if (race == null) return null;
+
+        try {
+            result = parseToXmlString(BOATS_TEMPLATE_NAME, XMLMessageSubType.BOAT);
+        } catch (TemplateException e) {
+            System.out.println("[FATAL] Error parsing boats");
+        } catch (IOException e) {
+            System.out.println("[FATAL] Error reading boats");
+        }
+
+        return result;
+    }
+
+    /**
+     * Get the race XML as a string
+     * Note: Race must be set before calling this
+     * @return String containing the race XML, null if there was an error
+     */
+    public String getRaceAsXml() {
+        String result = null;
+
+        if (race == null) return null;
+
+        try {
+            result = parseToXmlString(RACE_TEMPLATE_NAME, XMLMessageSubType.RACE);
+        } catch (TemplateException e) {
+            System.out.println("[FATAL] Error parsing race");
+        } catch (IOException e) {
+            System.out.println("[FATAL] Error reading race");
+        }
+
+        return result;
+    }
+}

src/main/java/seng302/utilities/XMLParser.java

@@ -0,0 +1,294 @@
+package seng302.utilities;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import javafx.scene.paint.Color;
+import org.w3c.dom.Document;
+import org.w3c.dom.Element;
+import org.w3c.dom.Node;
+import org.w3c.dom.NodeList;
+import seng302.model.ClientYacht;
+import seng302.model.Limit;
+import seng302.model.mark.CompoundMark;
+import seng302.model.mark.Corner;
+import seng302.model.mark.Mark;
+import seng302.model.stream.xml.parser.RaceXMLData;
+import seng302.model.stream.xml.parser.RegattaXMLData;
+
+/**
+ * Utilities for parsing XML documents
+ */
+public class XMLParser {
+
+    /**
+     * 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;
+        }
+    }
+
+    /**
+     * Produces a mapping of boat sourceIDS to boat objects created from the given xml document.
+     * @param doc XML Document Object
+     * @return Mapping of sourceIds to Boats.
+     */
+    public static Map<Integer, ClientYacht> parseBoats(Document doc) {
+        Map<Integer, ClientYacht> competingBoats = new HashMap<>();
+
+        Element docEle = doc.getDocumentElement();
+
+        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);
+                ClientYacht yacht = new ClientYacht(
+                    XMLParser.getNodeAttributeString(currentBoat, "Type"),
+                    XMLParser.getNodeAttributeInt(currentBoat, "SourceID"),
+                    XMLParser.getNodeAttributeString(currentBoat, "HullNum"),
+                    XMLParser.getNodeAttributeString(currentBoat, "ShortName"),
+                    XMLParser.getNodeAttributeString(currentBoat, "BoatName"),
+                    XMLParser.getNodeAttributeString(currentBoat, "Country"));
+                yacht.setColour(Color.web(getNodeAttributeString(currentBoat, "Color")));
+                if (yacht.getBoatType().equals("Yacht")) {
+                    competingBoats.put(yacht.getSourceId(), yacht);
+                }
+            }
+        }
+        return competingBoats;
+    }
+
+    /**
+     * Returns an object containing the data extracted from the given xml formatted document
+     *
+     * @param doc XML Document Object
+     * @return Object containing regatta data
+     */
+    public static RegattaXMLData parseRegatta(Document doc) {
+
+        Element docEle = doc.getDocumentElement();
+        Integer regattaID = XMLParser.getElementInt(docEle, "RegattaID");
+        String regattaName = XMLParser.getElementString(docEle, "RegattaName");
+        String courseName = XMLParser.getElementString(docEle, "CourseName");
+        Double centralLat = XMLParser.getElementDouble(docEle, "CentralLatitude");
+        Double centralLng = XMLParser.getElementDouble(docEle, "CentralLongitude");
+        Integer utcOffset = XMLParser.getElementInt(docEle, "UtcOffset");
+        return new RegattaXMLData(
+            regattaID, regattaName, courseName, centralLat, centralLng, utcOffset
+        );
+    }
+
+    /**
+     * Returns an object containing the data extracted from the given xml formatted document
+     *
+     * @param doc XML document
+     * @return object containing race data
+     */
+    public static RaceXMLData parseRace(Document doc) {
+        Element docEle = doc.getDocumentElement();
+        return new RaceXMLData(
+            extractParticpantIDs(docEle),
+            extractCompoundMarks(docEle),
+            extractMarkOrder(docEle),
+            extractCourseLimit(docEle)
+        );
+    }
+
+    /**
+     * Extracts course limit data
+     */
+    private static List<Limit> extractCourseLimit(Element docEle) {
+        List<Limit> 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")) {
+                courseLimit.add(
+                    new Limit(
+                        XMLParser.getNodeAttributeInt(limitNode, "SeqID"),
+                        XMLParser.getNodeAttributeDouble(limitNode, "Lat"),
+                        XMLParser.getNodeAttributeDouble(limitNode, "Lon")
+                    )
+                );
+            }
+        }
+        return courseLimit;
+    }
+
+    /**
+     * Extracts course order data
+     */
+    private static List<Corner> extractMarkOrder (Element docEle) {
+        List<Corner> 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")) {
+                compoundMarkSequence.add(
+                    new Corner(
+                        XMLParser.getNodeAttributeInt(cornerNode, "SeqID"),
+                        XMLParser.getNodeAttributeInt(cornerNode, "CompoundMarkID"),
+                        XMLParser.getNodeAttributeString(cornerNode, "Rounding"),
+                        XMLParser.getNodeAttributeInt(cornerNode, "ZoneSize")
+                    )
+                );
+            }
+        }
+        return compoundMarkSequence;
+    }
+
+    /**
+     * Extracts course participants data
+     */
+    private static List<Integer> extractParticpantIDs (Element docEle) {
+        List<Integer> boatIDs = new ArrayList<>();
+        NodeList pList = docEle.getElementsByTagName("Participants").item(0).getChildNodes();
+        for (int i = 0; i < pList.getLength(); i++) {
+            Node pNode = pList.item(i);
+            if (pNode.getNodeName().equals("Yacht")) {
+                boatIDs.add(XMLParser.getNodeAttributeInt(pNode, "SourceID"));
+            }
+        }
+        return boatIDs;
+    }
+
+    /**
+     * Extracts course mark data
+     */
+    private static List<CompoundMark> extractCompoundMarks(Element docEle) {
+        List<CompoundMark> allMarks = new ArrayList<>();
+        NodeList cMarkList = docEle.getElementsByTagName("Course").item(0).getChildNodes();
+        CompoundMark cMark;
+        for (int i = 0; i < cMarkList.getLength(); i++) {
+            Node cMarkNode = cMarkList.item(i);
+            if (cMarkNode.getNodeName().equals("CompoundMark")) {
+                cMark = new CompoundMark(
+                    XMLParser.getNodeAttributeInt(cMarkNode, "CompoundMarkID"),
+                    XMLParser.getNodeAttributeString(cMarkNode, "Name"),
+                    createMarks(cMarkNode)
+                );
+                allMarks.add(cMark);
+            }
+        }
+        return allMarks;
+    }
+
+    /**
+     * Creates marks objects from the given node
+     */
+    private static List<Mark> createMarks(Node compoundMark) {
+        List<Mark> subMarks = new ArrayList<>();
+        Integer compoundMarkID = XMLParser.getNodeAttributeInt(compoundMark, "CompoundMarkID");
+        String cMarkName = XMLParser.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 seqID = XMLParser.getNodeAttributeInt(markNode, "SeqID");
+                Integer sourceID = XMLParser.getNodeAttributeInt(markNode, "SourceID");
+                String markName = XMLParser.getNodeAttributeString(markNode, "Name");
+                Double targetLat = XMLParser.getNodeAttributeDouble(markNode, "TargetLat");
+                Double targetLng = XMLParser.getNodeAttributeDouble(markNode, "TargetLng");
+                Mark mark = new Mark(markName, seqID, targetLat, targetLng, sourceID);
+                subMarks.add(mark);
+            }
+        }
+        return subMarks;
+    }
+}

src/main/java/seng302/visualiser/ClientToServerThread.java

@@ -0,0 +1,365 @@
+package seng302.visualiser;
+
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.net.Socket;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+import java.util.Queue;
+import java.util.Timer;
+import java.util.TimerTask;
+import java.util.concurrent.ConcurrentLinkedQueue;
+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.BoatActionMessage;
+import seng302.gameServer.messages.ClientType;
+import seng302.gameServer.messages.CustomizeRequestMessage;
+import seng302.gameServer.messages.CustomizeRequestType;
+import seng302.gameServer.messages.Message;
+import seng302.gameServer.messages.RegistrationRequestMessage;
+import seng302.gameServer.messages.RegistrationResponseStatus;
+import seng302.model.stream.packets.PacketType;
+import seng302.model.stream.packets.StreamPacket;
+
+/**
+ * A class describing a single connection to a Server for the purposes of sending and receiving on
+ * its own thread.
+ */
+public class ClientToServerThread implements Runnable {
+
+
+
+    /**
+     * Functional interface for receiving packets from client socket.
+     */
+    @FunctionalInterface
+    public interface ClientSocketListener {
+        void newPacket();
+    }
+
+    @FunctionalInterface
+    public interface DisconnectedFromHostListener {
+        void notifYDisconnection (String message);
+    }
+
+    private class ByteReadException extends Exception {
+        private ByteReadException(String message) {
+            super(message);
+        }
+    }
+
+    private Queue<StreamPacket> streamPackets = new ConcurrentLinkedQueue<>();
+    private List<ClientSocketListener> listeners = new ArrayList<>();
+    private List<DisconnectedFromHostListener> disconnectionListeners = new ArrayList<>();
+    private Thread thread;
+
+    private Socket socket;
+    private InputStream is;
+
+    private Logger logger = LoggerFactory.getLogger(ClientToServerThread.class);
+
+    //Output stream
+    private OutputStream os;
+    private Timer upWindPacketTimer = new Timer();
+    private Timer downWindPacketTimer = new Timer();
+    private boolean upwindTimerFlag = false, downwindTimerFlag = false;
+    static public final int PACKET_SENDING_INTERVAL_MS = 100;
+
+    private int clientId = -1;
+
+    private ByteArrayOutputStream crcBuffer;
+    private boolean socketOpen = true;
+
+    /**
+     * Constructor for ClientToServerThread which takes in ipAddress and portNumber and attempts to
+     * connect to the specified ipAddress and port.
+     *
+     * Upon successful socket connection, threeWayHandshake will be preformed and the instance will
+     * be put on a thread and run immediately.
+     *
+     * @param ipAddress a string of ip address to be connected to
+     * @param portNumber an integer port number
+     * @throws IOException SocketConnection if fail to connect to ip address and port number
+     * combination
+     */
+    public ClientToServerThread(String ipAddress, Integer portNumber) throws IOException {
+        socket = new Socket(ipAddress, portNumber);
+        is = socket.getInputStream();
+        os = socket.getOutputStream();
+
+        sendRegistrationRequest();
+
+        thread = new Thread(this);
+        thread.start();
+    }
+
+    /**
+     * Perform the thread loop. It exits the loop if ClientState connected to host
+     * variable is false.
+     */
+    public void run() {
+        int sync1;
+        int sync2;
+        // TODO: 14/07/17 wmu16 - Work out how to fix this while loop
+        while(!socket.isClosed() && socket.isConnected() && socketOpen) {
+            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) {
+                        if (streamPackets.size() > 0) {
+                            streamPackets.add(new StreamPacket(type, payloadLength, timeStamp, payload));
+                        } else {
+                            if (PacketType.RACE_REGISTRATION_RESPONSE == PacketType.assignPacketType(type, payload)){
+                                processRegistrationResponse(new StreamPacket(type, payloadLength, timeStamp, payload));
+                            }
+                            else {
+                                if (clientId == -1) continue; // Do not continue if not registered
+                                streamPackets.add(new StreamPacket(type, payloadLength, timeStamp, payload));
+                                for (ClientSocketListener csl : listeners)
+                                    csl.newPacket();
+                            }
+                        }
+                    } else {
+                        logger.warn("Packet has been dropped", 1);
+                    }
+                }
+            } catch (ByteReadException e) {
+                logger.warn("Byte read exception on ClientToServerThread", 1);
+                notifyDisconnectListeners("Connection to server was interrupted");
+                closeSocket();
+            }
+        }
+        logger.warn("Closed connection to server", 1);
+        notifyDisconnectListeners("Connection to server was terminated");
+        closeSocket();
+    }
+
+    public void sendCustomizationRequest(CustomizeRequestType reqType, byte[] payload) {
+        CustomizeRequestMessage requestMessage = new CustomizeRequestMessage(reqType, this.clientId, payload);
+        try {
+            os.write(requestMessage.getBuffer());
+        } catch (IOException e) {
+            logger.error("Could not send customization request");
+            notifyDisconnectListeners("Could not communicate with server");
+            closeSocket();
+        }
+    }
+
+    private void notifyDisconnectListeners (String message) {
+        if (socketOpen) {
+            for (DisconnectedFromHostListener listener : disconnectionListeners) {
+                listener.notifYDisconnection(message);
+            }
+        }
+    }
+
+    /**
+     * Sends a request to the server asking for a source ID
+     */
+    private void sendRegistrationRequest() {
+        RegistrationRequestMessage requestMessage = new RegistrationRequestMessage(ClientType.PLAYER);
+
+        try {
+            os.write(requestMessage.getBuffer());
+        } catch (IOException e) {
+            logger.error("Could not send registration request. Exiting");
+            notifyDisconnectListeners("Failed to register with server");
+            closeSocket();
+        }
+    }
+
+    /**
+     * Accepts a response to the registration request message, and updates the client OR quits
+     * @param packet The registration requests packet
+     */
+    private void processRegistrationResponse(StreamPacket packet){
+        int sourceId = (int) Message.bytesToLong(Arrays.copyOfRange(packet.getPayload(), 0, 3));
+        int statusCode = (int) Message.bytesToLong(Arrays.copyOfRange(packet.getPayload(), 4,5));
+
+        RegistrationResponseStatus status = RegistrationResponseStatus.getResponseStatus(statusCode);
+
+        if (status.equals(RegistrationResponseStatus.SUCCESS_PLAYING)){
+            clientId = sourceId;
+            return;
+        }
+
+        logger.error("Server Denied Connection, Exiting");
+
+        final String alertErrorText;
+
+        if (status.equals(RegistrationResponseStatus.FAILURE_FULL)){
+            alertErrorText = "Server is full";
+        }
+        else{
+            alertErrorText = "Could not connect to server";
+        }
+        notifyDisconnectListeners(alertErrorText);
+        closeSocket();
+    }
+
+    /**
+     * Sends packets for the given boat action. Special cases are: \n
+     * - DOWNWIND = Packets are sent every ClientToServerThread.PACKET_SENDING_INTERVAL_MS
+     * - UPWIND = Packets are sent every ClientToServerThread.PACKET_SENDING_INTERVAL_MS
+     * - MAINTAIN_HEADING = DOWNWIND and UPWIND packets stop being sent.
+     * @param actionType The boat action that will dictate packets sent.
+     */
+    public void sendBoatAction(BoatAction actionType) {
+        switch (actionType) {
+            case MAINTAIN_HEADING:
+                if (upwindTimerFlag) {
+                    cancelTimer(upWindPacketTimer);
+                    upwindTimerFlag = false;
+                    upWindPacketTimer = new Timer();
+                }
+                if (downwindTimerFlag) {
+                    cancelTimer(downWindPacketTimer);
+                    downwindTimerFlag = false;
+                    downWindPacketTimer = new Timer();
+                }
+                break;
+            case DOWNWIND:
+                if (!downwindTimerFlag) {
+                    downwindTimerFlag = true;
+                    downWindPacketTimer.scheduleAtFixedRate(
+                        new TimerTask() {
+                            @Override
+                            public void run() {
+                                sendBoatActionMessage(new BoatActionMessage(BoatAction.DOWNWIND));
+                            }
+                        }, 0, PACKET_SENDING_INTERVAL_MS
+                    );
+                }
+                break;
+            case UPWIND:
+                if (!upwindTimerFlag) {
+                    upwindTimerFlag = true;
+                    upWindPacketTimer.scheduleAtFixedRate(
+                        new TimerTask() {
+                            @Override
+                            public void run() {
+                                sendBoatActionMessage(new BoatActionMessage(BoatAction.UPWIND));
+                            }
+                        }, 0, PACKET_SENDING_INTERVAL_MS
+                    );
+                }
+                break;
+            default:
+                sendBoatActionMessage(new BoatActionMessage(actionType));
+                break;
+        }
+    }
+
+    /**
+     * Cancels a packet sending timer.
+     * @param timer The timer to cancel.
+     */
+    private void cancelTimer (Timer timer) {
+        timer.cancel();
+        timer.purge();
+    }
+
+    /**
+     * Sends a boat action of the given message type.
+     * @param message The given message type.
+     */
+    private void sendBoatActionMessage(BoatActionMessage message) {
+        if (clientId != -1) {
+            try {
+                os.write(message.getBuffer());
+            } catch (IOException e) {
+                logger.warn("IOException on attempting to sendBoatAction from Client");
+                notifyDisconnectListeners("Cannot communicate with server");
+                closeSocket();
+            }
+        }
+    }
+
+    private void closeSocket() {
+        try {
+            socket.close();
+            socketOpen = false;
+        } catch (IOException e) {
+            logger.warn("IOException on attempting to close ClientToServerSocket");
+        }
+    }
+
+    public void setSocketToClose () {
+        socketOpen = false;
+    }
+
+    public Queue<StreamPacket> getPacketQueue () {
+        return streamPackets;
+    }
+
+    public void addStreamObserver (ClientSocketListener streamListener) {
+        listeners.add(streamListener);
+    }
+
+    public void removeStreamObserver (ClientSocketListener streamListener) {
+        listeners.remove(streamListener);
+    }
+
+    public void addDisconnectionListener (DisconnectedFromHostListener listener) {
+        disconnectionListeners.add(listener);
+    }
+
+    public void removeDisconnectionListener (DisconnectedFromHostListener listener) {
+        disconnectionListeners.remove(listener);
+    }
+
+    private int readByte() throws ByteReadException {
+        int currentByte = -1;
+        try {
+            currentByte = is.read();
+            crcBuffer.write(currentByte);
+        } catch (IOException e) {
+            logger.warn("IOException on readByte Client side", 1);
+            notifyDisconnectListeners("Cannot read from server.");
+            closeSocket();
+        }
+        if (currentByte == -1) {
+            notifyDisconnectListeners("Cannot read from server.");
+            closeSocket();
+            logger.warn("InputStream reach end of stream", 1);
+        }
+        return currentByte;
+    }
+
+    private byte[] getBytes(int n) throws ByteReadException {
+        byte[] bytes = new byte[n];
+        for (int i = 0; i < n; i++) {
+            bytes[i] = (byte) readByte();
+        }
+        return bytes;
+    }
+
+    private void skipBytes(long n) throws ByteReadException {
+        for (int i = 0; i < n; i++) {
+            readByte();
+        }
+    }
+
+    int getClientId () {
+        return clientId;
+    }
+}

src/main/java/seng302/visualiser/GameClient.java

@@ -0,0 +1,431 @@
+package seng302.visualiser;
+
+import java.io.IOException;
+import java.time.ZoneId;
+import java.time.ZoneOffset;
+import java.util.Map;
+import java.util.TimeZone;
+import javafx.application.Platform;
+import javafx.collections.FXCollections;
+import javafx.collections.ObservableList;
+import javafx.fxml.FXMLLoader;
+import javafx.scene.Node;
+import javafx.scene.control.Alert;
+import javafx.scene.control.Alert.AlertType;
+import javafx.scene.input.KeyEvent;
+import javafx.scene.layout.Pane;
+import seng302.gameServer.GameState;
+import seng302.gameServer.MainServerThread;
+import seng302.gameServer.messages.BoatAction;
+import seng302.gameServer.messages.BoatStatus;
+import seng302.model.ClientYacht;
+import seng302.model.RaceState;
+import seng302.model.stream.packets.StreamPacket;
+import seng302.model.stream.parser.MarkRoundingData;
+import seng302.model.stream.parser.PositionUpdateData;
+import seng302.model.stream.parser.PositionUpdateData.DeviceType;
+import seng302.model.stream.parser.RaceStatusData;
+import seng302.model.stream.parser.YachtEventData;
+import seng302.model.stream.xml.parser.RaceXMLData;
+import seng302.model.stream.xml.parser.RegattaXMLData;
+import seng302.utilities.StreamParser;
+import seng302.utilities.XMLParser;
+import seng302.visualiser.controllers.FinishScreenViewController;
+import seng302.visualiser.controllers.LobbyController;
+import seng302.visualiser.controllers.LobbyController.CloseStatus;
+import seng302.visualiser.controllers.RaceViewController;
+
+/**
+ * This class is a client side instance of a yacht racing game in JavaFX. The game is instantiated
+ * with a JavaFX Pane to insert itself into.
+ */
+public class GameClient {
+
+    private Pane holderPane;
+    private ClientToServerThread socketThread;
+    private MainServerThread server;
+
+    private RaceViewController raceView;
+
+    private Map<Integer, ClientYacht> allBoatsMap;
+    private RegattaXMLData regattaData;
+    private RaceXMLData courseData;
+    private RaceState raceState = new RaceState();
+    private LobbyController lobbyController;
+
+    private ObservableList<String> clientLobbyList = FXCollections.observableArrayList();
+
+    /**
+     * Create an instance of the game client. Does not do anything until run with runAsClient()
+     * runAsHost().
+     * @param holder The JavaFX Pane that the visual elements for the race will be inserted into.
+     */
+    public GameClient(Pane holder) {
+        this.holderPane = holder;
+    }
+
+    /**
+     * Connect to a game at the given address and starts the visualiser.
+     * @param ipAddress IP to connect to.
+     * @param portNumber Port to connect to.
+     */
+    public void runAsClient(String ipAddress, Integer portNumber) {
+        try {
+            startClientToServerThread(ipAddress, portNumber);
+            socketThread.addDisconnectionListener((cause) -> {
+                showConnectionError(cause);
+                tearDownConnection();
+                Platform.runLater(this::loadStartScreen);
+            });
+            socketThread.addStreamObserver(this::parsePackets);
+            LobbyController lobbyController = loadLobby();
+            lobbyController.setSocketThread(socketThread);
+            lobbyController.setPlayerID(socketThread.getClientId());
+            lobbyController.setPlayerListSource(clientLobbyList);
+            lobbyController.disableReadyButton();
+            if (regattaData != null){
+                lobbyController.setTitle(regattaData.getRegattaName());
+                lobbyController.setCourseName(regattaData.getCourseName());
+            }
+            else{
+                lobbyController.setTitle(ipAddress);
+                lobbyController.setCourseName("");
+            }
+
+            lobbyController.addCloseListener((exitCause) -> {
+                this.tearDownConnection();
+                this.loadStartScreen();
+            });
+            this.lobbyController = lobbyController;
+        } catch (IOException ioe) {
+            showConnectionError("Unable to find server");
+            Platform.runLater(this::loadStartScreen);
+        }
+    }
+
+    /**
+     * Connect to a game as the host at the given address and starts the visualiser.
+     * @param ipAddress IP to connect to.
+     * @param portNumber Port to connect to.
+     */
+    public void runAsHost(String ipAddress, Integer portNumber) {
+        server = new MainServerThread();
+        try {
+            startClientToServerThread(ipAddress, portNumber);
+            socketThread.addDisconnectionListener((cause) -> {
+                this.tearDownConnection();
+                Platform.runLater(this::loadStartScreen);
+            });
+            LobbyController lobbyController = loadLobby();
+            lobbyController.setSocketThread(socketThread);
+            lobbyController.setPlayerID(socketThread.getClientId());
+            lobbyController.setPlayerListSource(clientLobbyList);
+            if (regattaData != null) {
+                lobbyController.setTitle("Hosting: " + regattaData.getRegattaName());
+                lobbyController.setCourseName(regattaData.getCourseName());
+            } else {
+                lobbyController.setTitle("Hosting: " + ipAddress);
+                lobbyController.setCourseName("");
+            }
+
+            lobbyController.addCloseListener(exitCause -> {
+                if (exitCause == CloseStatus.READY) {
+                    GameState.resetStartTime();
+                    lobbyController.disableReadyButton();
+                    server.startGame();
+                } else if (exitCause == CloseStatus.LEAVE) {
+                    tearDownConnection();
+                    loadStartScreen();
+                }
+            });
+            this.lobbyController = lobbyController;
+        } catch (IOException ioe) {
+            showConnectionError("Cannot connect to server as host");
+            Platform.runLater(this::loadStartScreen);
+        }
+    }
+
+    private void tearDownConnection() {
+        socketThread.setSocketToClose();
+        if (server != null) {
+            server.terminate();
+            server = null;
+        }
+    }
+
+    private void loadStartScreen() {
+//        socketThread.setSocketToClose();
+//        if (server != null) {
+//            server.terminate();
+//            server = null;
+//        }
+        FXMLLoader fxmlLoader = new FXMLLoader(
+            getClass().getResource("/views/StartScreenView.fxml"));
+        try {
+            holderPane.getChildren().clear();
+            holderPane.getChildren().add(fxmlLoader.load());
+        } catch (IOException e) {
+            showConnectionError("JavaFX crashed. Please restart the app");
+        }
+    }
+
+    private void showConnectionError (String message) {
+        Platform.runLater(() -> {
+            Alert alert = new Alert(AlertType.ERROR);
+            alert.setHeaderText("Connection Error");
+            alert.setContentText(message);
+            alert.showAndWait();
+        });
+    }
+
+    private void startClientToServerThread (String ipAddress, int portNumber) throws IOException {
+        socketThread = new ClientToServerThread(ipAddress, portNumber);
+        socketThread.addStreamObserver(this::parsePackets);
+    }
+
+    /**
+     * Loads a view of the lobby into the clients pane
+     *
+     * @return the lobby controller.
+     */
+    private LobbyController loadLobby() {
+        FXMLLoader fxmlLoader = new FXMLLoader(
+            GameClient.class.getResource("/views/LobbyView.fxml"));
+        try {
+            holderPane.getChildren().clear();
+            holderPane.getChildren().add(fxmlLoader.load());
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+        return fxmlLoader.getController();
+    }
+
+    private void loadRaceView() {
+        FXMLLoader fxmlLoader = loadFXMLToHolder("/views/RaceView.fxml");
+        holderPane.getScene().setOnKeyPressed(this::keyPressed);
+        holderPane.getScene().setOnKeyReleased(this::keyReleased);
+        raceView = fxmlLoader.getController();
+        ClientYacht player = allBoatsMap.get(socketThread.getClientId());
+        raceView.loadRace(allBoatsMap, courseData, raceState, player);
+    }
+
+    private void loadFinishScreenView() {
+        FXMLLoader fxmlLoader = loadFXMLToHolder("/views/FinishScreenView.fxml");
+        FinishScreenViewController controller = fxmlLoader.getController();
+        controller.setFinishers(raceState.getPlayerPositions());
+    }
+
+    private FXMLLoader loadFXMLToHolder(String fxmlLocation) {
+        FXMLLoader fxmlLoader = new FXMLLoader(
+            getClass().getResource(fxmlLocation)
+        );
+        try {
+            final Node fxmlLoaderFX = fxmlLoader.load();
+            Platform.runLater(() -> {
+                holderPane.getChildren().clear();
+                holderPane.getChildren().add(fxmlLoaderFX);
+            });
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+        return fxmlLoader;
+    }
+
+    private void parsePackets() {
+        while (socketThread.getPacketQueue().peek() != null) {
+            StreamPacket packet = socketThread.getPacketQueue().poll();
+            switch (packet.getType()) {
+                case RACE_STATUS:
+                    processRaceStatusUpdate(StreamParser.extractRaceStatus(packet));
+
+                    if (raceState.getTimeTillStart() <= 5000) {
+                        startRaceIfAllDataReceived();
+                    }
+
+                    break;
+
+                case REGATTA_XML:
+                    regattaData = XMLParser.parseRegatta(
+                        StreamParser.extractXmlMessage(packet)
+                    );
+
+                    raceState.setTimeZone(
+                        TimeZone.getTimeZone(
+                            ZoneId.ofOffset("UTC", ZoneOffset.ofHours(regattaData.getUtcOffset()))
+                        )
+                    );
+                    break;
+
+                case RACE_XML:
+                    courseData = XMLParser.parseRace(
+                        StreamParser.extractXmlMessage(packet)
+                    );
+                    if (raceView != null) {
+                        raceView.updateRaceData(courseData);
+                    }
+                    break;
+
+                case BOAT_XML:
+                    allBoatsMap = XMLParser.parseBoats(
+                        StreamParser.extractXmlMessage(packet)
+                    );
+                    clientLobbyList.clear();
+                    allBoatsMap.forEach((id, boat) ->
+                        clientLobbyList.add(boat.getBoatName())
+                    );
+                    raceState.setBoats(allBoatsMap.values());
+                    break;
+
+                case RACE_START_STATUS:
+                    raceState.updateState(StreamParser.extractRaceStartStatus(packet));
+                    if (lobbyController != null) lobbyController.updateRaceState(raceState);
+                    break;
+
+                case BOAT_LOCATION:
+                    updatePosition(StreamParser.extractBoatLocation(packet));
+                    break;
+
+                case MARK_ROUNDING:
+                    updateMarkRounding(StreamParser.extractMarkRounding(packet));
+                    break;
+
+                case YACHT_EVENT_CODE:
+                    showCollisionAlert(StreamParser.extractYachtEventCode(packet));
+                    break;
+            }
+        }
+    }
+
+    private void startRaceIfAllDataReceived() {
+        if (allXMLReceived() && raceView == null) {
+            loadRaceView();
+        }
+    }
+
+    private boolean allXMLReceived() {
+        return courseData != null && allBoatsMap != null && regattaData != null;
+    }
+
+    /**
+     * Updates the position of a boat. Boat and position are given in the provided data.
+     */
+    private void updatePosition(PositionUpdateData positionData) {
+        if (positionData.getType() == DeviceType.YACHT_TYPE) {
+            if (allXMLReceived() && allBoatsMap.containsKey(positionData.getDeviceId())) {
+                ClientYacht yacht = allBoatsMap.get(positionData.getDeviceId());
+                yacht.updateLocation(positionData.getLat(),
+                    positionData.getLon(), positionData.getHeading(),
+                    positionData.getGroundSpeed());
+            }
+        } else if (positionData.getType() == DeviceType.MARK_TYPE) {
+            //CompoundMark mark = courseData.getCompoundMarks().get(positionData.getDeviceId());
+        }
+    }
+
+    /**
+     * Updates the boat as having passed the mark. Boat and mark are given by the ids in the
+     * provided data.
+     *
+     * @param roundingData Contains data for the rounding of a mark.
+     */
+    private void updateMarkRounding(MarkRoundingData roundingData) {
+        if (allXMLReceived()) {
+            ClientYacht clientYacht = allBoatsMap.get(roundingData.getBoatId());
+            clientYacht.roundMark(
+                courseData.getCompoundMarks().get(roundingData.getMarkId()),
+                roundingData.getTimeStamp(),
+                raceState.getRaceTime() - roundingData.getTimeStamp()
+            );
+        }
+        updatePlayerPositions();
+    }
+
+    private void processRaceStatusUpdate(RaceStatusData data) {
+        if (allXMLReceived()) {
+            raceState.updateState(data);
+            boolean raceFinished = true;
+            for (ClientYacht yacht : allBoatsMap.values()) {
+                if (yacht.getBoatStatus() != BoatStatus.FINISHED.getCode()) {
+                    raceFinished = false;
+                }
+            }
+
+            for (long[] boatData : data.getBoatData()) {
+                ClientYacht clientYacht = allBoatsMap.get((int) boatData[0]);
+                clientYacht.setEstimateTimeTillNextMark(raceState.getRaceTime() - boatData[1]);
+                clientYacht.setEstimateTimeAtFinish(boatData[2]);
+//                int legNumber = (int) boatData[3];
+                clientYacht.setBoatStatus((int) boatData[4]);
+//                if (legNumber != clientYacht.getLegNumber()) {
+//                    clientYacht.setLegNumber(legNumber);
+//                }
+            }
+
+            if (raceFinished) {
+                close();
+                loadFinishScreenView();
+            }
+        }
+    }
+
+    private void updatePlayerPositions() {
+        raceState.sortPlayers();
+        for (ClientYacht yacht : raceState.getPlayerPositions()) {
+            yacht.setPosition(raceState.getPlayerPositions().indexOf(yacht) + 1);
+        }
+    }
+
+    private void close() {
+        socketThread.setSocketToClose();
+    }
+
+
+    /**
+     * Handle the key-pressed event from the text field.
+     * @param e The key event triggering this call
+     */
+    private void keyPressed(KeyEvent e) {
+        switch (e.getCode()) {
+            case SPACE: // align with vmg
+                socketThread.sendBoatAction(BoatAction.VMG); break;
+            case PAGE_UP: // upwind
+                socketThread.sendBoatAction(BoatAction.UPWIND); break;
+            case PAGE_DOWN: // downwind
+                socketThread.sendBoatAction(BoatAction.DOWNWIND); break;
+            case ENTER: // tack/gybe
+                socketThread.sendBoatAction(BoatAction.TACK_GYBE); break;
+        }
+    }
+
+
+    private void keyReleased(KeyEvent e) {
+        switch (e.getCode()) {
+            //TODO 12/07/17 Determine the sail state and send the appropriate packet (eg. if sails are in, send a sail out packet)
+            case SHIFT:  // sails in/sails out
+                socketThread.sendBoatAction(BoatAction.SAILS_IN);
+                allBoatsMap.get(socketThread.getClientId()).toggleSail();
+                break;
+            case PAGE_UP:
+            case PAGE_DOWN:
+                socketThread.sendBoatAction(BoatAction.MAINTAIN_HEADING); break;
+        }
+    }
+
+    public RaceXMLData getCourseData() {
+        return courseData;
+    }
+
+    /**
+     * Tells race view to show a collision animation.
+     */
+    private void showCollisionAlert(YachtEventData yachtEventData) {
+        // 33 is the agreed code to show collision
+        if (yachtEventData.getEventId() == 33) {
+            raceState.storeCollision(
+                allBoatsMap.get(
+                    yachtEventData.getSubjectId().intValue()
+                )
+            );
+        }
+    }
+}

src/main/java/seng302/visualiser/GameView.java

@@ -0,0 +1,847 @@
+package seng302.visualiser;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Comparator;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import javafx.animation.AnimationTimer;
+import javafx.animation.KeyFrame;
+import javafx.animation.KeyValue;
+import javafx.animation.Timeline;
+import javafx.application.Platform;
+import javafx.collections.ObservableList;
+import javafx.geometry.Point2D;
+import javafx.scene.Group;
+import javafx.scene.Node;
+import javafx.scene.image.ImageView;
+import javafx.scene.input.KeyCode;
+import javafx.scene.input.KeyEvent;
+import javafx.scene.layout.AnchorPane;
+import javafx.scene.layout.Pane;
+import javafx.scene.paint.Color;
+import javafx.scene.paint.Paint;
+import javafx.scene.shape.Circle;
+import javafx.scene.shape.Polygon;
+import javafx.scene.text.Text;
+import javafx.util.Duration;
+import seng302.model.ClientYacht;
+import seng302.gameServer.messages.RoundingSide;
+import seng302.model.ClientYacht;
+import seng302.model.Colors;
+import seng302.model.GeoPoint;
+import seng302.model.Limit;
+import seng302.model.mark.CompoundMark;
+import seng302.model.mark.Corner;
+import seng302.model.mark.Mark;
+import seng302.utilities.GeoUtility;
+import seng302.visualiser.fxObjects.AnnotationBox;
+import seng302.visualiser.fxObjects.BoatObject;
+import seng302.visualiser.fxObjects.CourseBoundary;
+import seng302.visualiser.fxObjects.Gate;
+import seng302.visualiser.fxObjects.MarkArrowFactory;
+import seng302.visualiser.fxObjects.Marker;
+import seng302.visualiser.map.Boundary;
+import seng302.visualiser.map.CanvasMap;
+
+/**
+ * Created by cir27 on 20/07/17.
+ */
+public class GameView extends Pane {
+
+    private double bufferSize = 50;
+    private double panelWidth = 1260; // it should be 1280 but, minors 40 to cancel the bias.
+    private double panelHeight = 960;
+    private double canvasWidth = 1100;
+    private double canvasHeight = 920;
+    private boolean horizontalInversion = false;
+
+    private double distanceScaleFactor;
+    private ScaleDirection scaleDirection;
+    private GeoPoint minLatPoint, minLonPoint, maxLatPoint, maxLonPoint;
+    private double referencePointX, referencePointY;
+    private double metersPerPixelX, metersPerPixelY;
+
+    final double SCALE_DELTA = 1.1;
+
+    private Text fpsDisplay = new Text();
+    private Polygon raceBorder = new CourseBoundary();
+
+    /* Note that if either of these is null then values for it have not been added and the other
+       should be used as the limits of the map. */
+    private List<Limit> borderPoints;
+    private Map<Mark, Marker> markerObjects;
+
+    private Map<ClientYacht, BoatObject> boatObjects = new HashMap<>();
+    private Map<ClientYacht, AnnotationBox> annotations = new HashMap<>();
+    private ObservableList<Node> gameObjects;
+    private BoatObject selectedBoat = null;
+    private Group annotationsGroup = new Group();
+    private Group wakesGroup = new Group();
+    private Group boatObjectGroup = new Group();
+    private Group trails = new Group();
+    private Group markers = new Group();
+    private List<CompoundMark> course = new ArrayList<>();
+
+    private ImageView mapImage = new ImageView();
+
+    //FRAME RATE
+
+    private AnimationTimer timer;
+    private int NUM_SAMPLES = 10;
+    private final long[] frameTimes = new long[NUM_SAMPLES];
+    private Double frameRate = 60.0;
+    private int frameTimeIndex = 0;
+    private boolean arrayFilled = false;
+    private ClientYacht playerYacht;
+    private double windDir = 0.0;
+
+    double scaleFactor = 1;
+
+    private void zoomOut() {
+        scaleFactor = 0.1;
+        if (this.getScaleX() > 0.5) {
+            this.setScaleX(this.getScaleX() - scaleFactor);
+            this.setScaleY(this.getScaleY() - scaleFactor);
+        }
+    }
+
+    private void zoomIn() {
+        scaleFactor = 0.10;
+        if (this.getScaleX() < 2.5) {
+            this.setScaleX(this.getScaleX() + scaleFactor);
+            this.setScaleY(this.getScaleY() + scaleFactor);
+        }
+    }
+
+    private enum ScaleDirection {
+        HORIZONTAL,
+        VERTICAL
+    }
+
+
+    private void trackBoat() {
+        if (selectedBoat != null) {
+            double x = selectedBoat.getBoatLayoutX();
+            double y = selectedBoat.getBoatLayoutY();
+            double displacementX = this.getWidth();
+            double displacementY = this.getHeight();
+            this.setLayoutX((-x + (displacementX / 2.0)) * this.getScaleX());
+            this.setLayoutY((-y + (displacementY / 2.0)) * this.getScaleY());
+        } else {
+            this.setLayoutX(0);
+            this.setLayoutY(0);
+        }
+    }
+
+    public GameView () {
+        gameObjects = this.getChildren();
+        // create image view for map, bind panel size to image
+        gameObjects.add(mapImage);
+        gameObjects.add(raceBorder);
+        gameObjects.add(markers);
+        initializeTimer();
+    }
+
+    private void initializeTimer() {
+        Arrays.fill(frameTimes, 1_000_000_000 / 60);
+        timer = new AnimationTimer() {
+            private long lastTime = 0;
+            private int FPSCount = 30;
+            private Double frameRate = 60.0;
+            private int index = 0;
+            private boolean arrayFilled = false;
+            private long sum = 1_000_000_000 / 3;
+
+            @Override
+            public void handle(long now) {
+                trackBoat();
+                if (lastTime == 0) {
+                    lastTime = now;
+                } else {
+                    if (now - lastTime >= (1e8 / 60)) { //Fix for framerate going above 60 when minimized
+                        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 (FPSCount-- == 0) {
+                                FPSCount = 30;
+                                drawFps(frameRate);
+                            }
+                        }
+                        lastTime = now;
+                    }
+                }
+                boatObjects.forEach((boat, boatObject) -> boatObject.updateLocation());
+            }
+        };
+    }
+
+    /**
+     * 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.getLat(), minLonPoint.getLng());
+        // 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
+        GeoPoint topLeftPos = new GeoPoint(maxLatPoint.getLat(), minLonPoint.getLng());
+        GeoPoint originPos = GeoUtility
+            .getGeoCoordinate(topLeftPos, bearingFromTopLeftToOrigin, distanceFromTopLeftToOrigin);
+
+        // distance from origin corner to bottom right corner of the panel
+        double distanceFromOriginToBottomRight = Math.sqrt(
+            Math.pow(panelHeight * metersPerPixelY, 2) + Math
+                .pow(panelWidth * metersPerPixelX, 2));
+        double bearingFromOriginToBottomRight = Math
+            .toDegrees(Math.atan2(panelWidth, -panelHeight));
+        GeoPoint 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());
+        mapImage.fitWidthProperty().bind(((AnchorPane) this.getParent()).heightProperty());
+        mapImage.fitHeightProperty().bind(((AnchorPane) this.getParent()).heightProperty());
+    }
+
+    // TODO: 16/08/17 Break up this function
+    /**
+     * Adds a course to the GameView. The view is scaled accordingly unless a border is set in which
+     * case the course is added relative ot the border.
+     *
+     * @param newCourse the mark objects that make up the course.
+     * @param sequence The sequence the marks travel through
+     */
+    public void updateCourse(List<CompoundMark> newCourse, List<Corner> sequence) {
+        markerObjects = new HashMap<>();
+
+        for (Corner corner : sequence) { //Makes course out of all compound marks.
+            for (CompoundMark compoundMark : newCourse) {
+                if (corner.getCompoundMarkID() == compoundMark.getId()) {
+                    course.add(compoundMark);
+                }
+            }
+        }
+
+        // TODO: 16/08/17 Updating mark roundings here. It should not happen here. Nor should it be done this way.
+        for (Corner corner : sequence){
+            CompoundMark compoundMark = course.get(corner.getSeqID() - 1);
+            compoundMark.setRoundingSide(
+                RoundingSide.getRoundingSide(corner.getRounding())
+            );
+        }
+
+        final List<Gate> gates = new ArrayList<>();
+        Paint colour = Color.BLACK;
+        //Creates new markers
+        for (CompoundMark cMark : newCourse) {
+            //Set start and end colour
+            if (cMark.getId() == sequence.get(0).getCompoundMarkID()) {
+                colour = Color.GREEN;
+            } else if (cMark.getId() == sequence.get(sequence.size() - 1).getCompoundMarkID()) {
+                colour = Color.RED;
+            }
+            //Create mark dots
+            for (Mark mark : cMark.getMarks()) {
+                makeAndBindMarker(mark, colour);
+            }
+            //Create gate line
+            if (cMark.isGate()) {
+                for (int i = 1; i < cMark.getMarks().size(); i++) {
+                    gates.add(
+                        makeAndBindGate(
+                            markerObjects.get(cMark.getSubMark(i)),
+                            markerObjects.get(cMark.getSubMark(i + 1)),
+                            colour
+                        )
+                    );
+                }
+            }
+            colour = Color.BLACK;
+        }
+
+        createMarkArrows(sequence);
+
+        //Scale race to markers if there is no border.
+        if (borderPoints == null) {
+            rescaleRace(new ArrayList<>(markerObjects.keySet()));
+        }
+        //Move the Markers to initial position.
+        markerObjects.forEach(((mark, marker) -> {
+            Point2D p2d = findScaledXY(mark.getLat(), mark.getLng());
+            marker.setLayoutX(p2d.getX());
+            marker.setLayoutY(p2d.getY());
+        }));
+        Platform.runLater(() -> {
+            markers.getChildren().clear();
+            markers.getChildren().addAll(gates);
+            markers.getChildren().addAll(markerObjects.values());
+        });
+    }
+
+    /**
+     * Calculates all the data needed for to create mark arrows. Requires that a course has been
+     * added to the gameview.
+     * @param sequence The order in which marks are traversed.
+     */
+    private void createMarkArrows (List<Corner> sequence) {
+        for (int i=1; i < sequence.size()-1; i++) { //General case.
+            double averageLat = 0;
+            double averageLng = 0;
+            int numMarks = 0;
+            for (Mark mark : course.get(i-1).getMarks()) {
+                numMarks += 1;
+                averageLat += mark.getLat();
+                averageLng += mark.getLng();
+            }
+            GeoPoint lastMarkAv = new GeoPoint(averageLat / numMarks, averageLng / numMarks);
+            numMarks = 0;
+            averageLat = 0;
+            averageLng = 0;
+            for (Mark mark : course.get(i+1).getMarks()) {
+                numMarks += 1;
+                averageLat += mark.getLat();
+                averageLng += mark.getLng();
+            }
+            GeoPoint nextMarkAv = new GeoPoint(averageLat / numMarks, averageLng / numMarks);
+            // TODO: 16/08/17 This comparison doesn't need to exist but the alternative is to user server enum client side.
+            for (Mark mark : course.get(i).getMarks()) {
+                markerObjects.get(mark).addArrows(
+                    mark.getRoundingSide() == RoundingSide.STARBOARD ? MarkArrowFactory.RoundingSide.STARBOARD : MarkArrowFactory.RoundingSide.PORT,
+                    GeoUtility.getBearing(lastMarkAv, mark),
+                    GeoUtility.getBearing(mark, nextMarkAv)
+                );
+            }
+        }
+        createStartLineArrows();
+        createFinishLineArrows();
+    }
+
+    private void createStartLineArrows () {
+        double averageLat = 0;
+        double averageLng = 0;
+        int numMarks = 0;
+        for (Mark mark : course.get(1).getMarks()) {
+            numMarks += 1;
+            averageLat += mark.getLat();
+            averageLng += mark.getLng();
+        }
+        GeoPoint firstMarkAv = new GeoPoint(averageLat / numMarks, averageLng / numMarks);
+        for (Mark mark : course.get(0).getMarks()) {
+            markerObjects.get(mark).addArrows(
+                mark.getRoundingSide() == RoundingSide.STARBOARD ? MarkArrowFactory.RoundingSide.STARBOARD : MarkArrowFactory.RoundingSide.PORT,
+                0d, //90
+                GeoUtility.getBearing(mark, firstMarkAv)
+            );
+        }
+    }
+
+    private void createFinishLineArrows () {
+        double numMarks = 0;
+        double averageLat = 0;
+        double averageLng = 0;
+        for (Mark mark : course.get(course.size()-2).getMarks()) {
+            numMarks += 1;
+            averageLat += mark.getLat();
+            averageLng += mark.getLng();
+        }
+        GeoPoint secondToLastMarkAv = new GeoPoint(averageLat / numMarks, averageLng / numMarks);
+        for (Mark mark : course.get(course.size()-1).getMarks()) {
+            markerObjects.get(mark).addArrows(
+                mark.getRoundingSide() == RoundingSide.STARBOARD ? MarkArrowFactory.RoundingSide.STARBOARD : MarkArrowFactory.RoundingSide.PORT,
+                GeoUtility.getBearing(secondToLastMarkAv, mark),
+                GeoUtility.getBearing(mark, mark)
+            );
+        }
+    }
+
+    /**
+     * Creates a new Marker and binds it's position to the given Mark.
+     *
+     * @param observableMark The mark to bind the marker to.
+     * @param colour The desired colour of the mark
+     */
+    private void makeAndBindMarker(Mark observableMark, Paint colour) {
+        Marker marker = new Marker(colour);
+//        marker.addArrows(MarkArrowFactory.RoundingSide.PORT, ThreadLocalRandom.current().nextDouble(91, 180), ThreadLocalRandom.current().nextDouble(1, 90));
+        markerObjects.put(observableMark, marker);
+        observableMark.addPositionListener((mark, lat, lon) -> {
+            Point2D p2d = findScaledXY(lat, lon);
+            markerObjects.get(mark).setLayoutX(p2d.getX());
+            markerObjects.get(mark).setLayoutY(p2d.getY());
+        });
+    }
+
+    /**
+     * Creates a new gate connecting the given marks.
+     *
+     * @param m1 The first Mark of the gate.
+     * @param m2 The second Mark of the gate.
+     * @param colour The desired colour of the gate.
+     * @return the new gate.
+     */
+    private Gate makeAndBindGate(Marker m1, Marker m2, Paint colour) {
+        Gate gate = new Gate(colour);
+        gate.startXProperty().bind(
+            m1.layoutXProperty()
+        );
+        gate.startYProperty().bind(
+            m1.layoutYProperty()
+        );
+        gate.endXProperty().bind(
+            m2.layoutXProperty()
+        );
+        gate.endYProperty().bind(
+            m2.layoutYProperty()
+        );
+        return gate;
+    }
+
+    /**
+     * Adds a border to the GameView and rescales to the size of the border, does not rescale if a
+     * border already exists. Assumes the border is larger than the course.
+     *
+     * @param border the race border to be drawn.
+     */
+    public void updateBorder(List<Limit> border) {
+        if (borderPoints == null) {
+            borderPoints = border;
+            rescaleRace(new ArrayList<>(borderPoints));
+        }
+        List<Double> boundaryPoints = new ArrayList<>();
+        for (Limit limit : border) {
+            Point2D location = findScaledXY(limit.getLat(), limit.getLng());
+            boundaryPoints.add(location.getX());
+            boundaryPoints.add(location.getY());
+        }
+        raceBorder.getPoints().setAll(boundaryPoints);
+    }
+
+    // TODO: 16/08/17 initialize zooming internal to GameView only
+    /**
+     * Enables zoom. Has to be called after this is added to a scene.
+     */
+    public void enableZoom () {
+        if (this.getScene() != null) {
+            this.getScene().addEventHandler(KeyEvent.KEY_PRESSED, (event) -> {
+                if (event.getCode() == KeyCode.Z) {
+                    zoomIn();
+                } else if (event.getCode() == KeyCode.X) {
+                    zoomOut();
+                }
+            });
+        }
+    }
+    /**
+     * Rescales the race to the size of the window.
+     *
+     * @param limitingCoordinates the set of geo points that contains the extremities of the race.
+     */
+    private void rescaleRace(List<GeoPoint> limitingCoordinates) {
+        //Check is called once to avoid unnecessarily change the course limits once the race is running
+        findMinMaxPoint(limitingCoordinates);
+        double minLonToMaxLon = scaleRaceExtremities();
+        calculateReferencePointLocation(minLonToMaxLon);
+//        drawGoogleMap();
+    }
+
+    private void setSelectedBoat(BoatObject bo, Boolean isSelected) {
+        if (this.selectedBoat == bo && !isSelected) {
+            this.selectedBoat = null;
+            boatObjects.forEach((boat, group) ->
+                group.setIsSelected(false)
+            );
+        } else if (isSelected) {
+            this.selectedBoat = bo;
+            for (BoatObject group : boatObjects.values()) {
+                if (group != bo) {
+                    group.setIsSelected(false);
+                }
+            }
+        }
+    }
+
+    /**
+     * Draws all the boats.
+     * @param  yachts The yachts to set in the race
+     */
+    public void setBoats(List<ClientYacht> yachts) {
+        BoatObject newBoat;
+        final List<Group> wakes = new ArrayList<>();
+        for (ClientYacht clientYacht : yachts) {
+            Paint colour = clientYacht.getColour();
+            newBoat = new BoatObject();
+            newBoat.addSelectedBoatListener(this::setSelectedBoat);
+            newBoat.setFill(colour);
+            boatObjects.put(clientYacht, newBoat);
+            createAndBindAnnotationBox(clientYacht, colour);
+//            wakesGroup.getChildren().add(newBoat.getWake());
+            wakes.add(newBoat.getWake());
+            boatObjectGroup.getChildren().add(newBoat);
+            trails.getChildren().add(newBoat.getTrail());
+            // TODO: 1/08/17 Make this less vile to look at.
+            clientYacht.addLocationListener((boat, lat, lon, heading, sailIn, velocity) -> {
+                BoatObject bo = boatObjects.get(boat);
+                Point2D p2d = findScaledXY(lat, lon);
+                bo.moveTo(p2d.getX(), p2d.getY(), heading, velocity, sailIn, windDir);
+                annotations.get(boat).setLocation(p2d.getX(), p2d.getY());
+                bo.setTrajectory(
+                    heading,
+                    velocity,
+                    metersPerPixelX,
+                    metersPerPixelY);
+            });
+        }
+        annotationsGroup.getChildren().addAll(annotations.values());
+        Platform.runLater(() -> {
+            gameObjects.addAll(trails);
+            gameObjects.addAll(wakes);
+            gameObjects.addAll(annotationsGroup);
+            gameObjects.addAll(boatObjectGroup);
+        });
+    }
+
+    private void createAndBindAnnotationBox(ClientYacht clientYacht, Paint colour) {
+        AnnotationBox newAnnotation = new AnnotationBox();
+        newAnnotation.setFill(colour);
+        newAnnotation.addAnnotation(
+            "name", "Player: " + clientYacht.getShortName()
+        );
+//        newAnnotation.addAnnotation(
+//            "velocity",
+//            yacht.getVelocityProperty(),
+//            (velocity) -> String.format("Speed: %.2f ms", velocity.doubleValue())
+//        );
+//        newAnnotation.addAnnotation(
+//            "nextMark",
+//            yacht.timeTillNextProperty(),
+//            (time) -> {
+//                DateFormat format = new SimpleDateFormat("mm:ss");
+//                return format.format(time);
+//            }
+//        );
+//        newAnnotation.addAnnotation(
+//            "lastMark",
+//            yacht.timeTillNextProperty(),
+//            (time) -> {
+//                DateFormat format = new SimpleDateFormat("mm:ss");
+//                return format.format(time);
+//            }
+//        );
+        annotations.put(clientYacht, newAnnotation);
+    }
+
+    private void drawFps(Double fps) {
+        Platform.runLater(() -> fpsDisplay.setText(String.format("%d FPS", Math.round(fps))));
+    }
+
+    /**
+     * Sets the class variables minLatPoint, maxLatPoint, minLonPoint, maxLonPoint to the point with
+     * the leftmost point, rightmost point, southern most point and northern most point
+     * respectively.
+     */
+    private void findMinMaxPoint(List<GeoPoint> points) {
+        List<GeoPoint> sortedPoints = new ArrayList<>(points);
+        sortedPoints.sort(Comparator.comparingDouble(GeoPoint::getLat));
+        minLatPoint = new GeoPoint(sortedPoints.get(0).getLat(), sortedPoints.get(0).getLng());
+        GeoPoint maxLat = sortedPoints.get(sortedPoints.size() - 1);
+        maxLatPoint = new GeoPoint(maxLat.getLat(), maxLat.getLng());
+
+        sortedPoints.sort(Comparator.comparingDouble(GeoPoint::getLng));
+        minLonPoint = new GeoPoint(sortedPoints.get(0).getLat(), sortedPoints.get(0).getLng());
+        GeoPoint maxLon = sortedPoints.get(sortedPoints.size() - 1);
+        maxLonPoint = new GeoPoint(maxLon.getLat(), maxLon.getLng());
+        if (maxLonPoint.getLng() - minLonPoint.getLng() > 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) {
+        GeoPoint referencePoint = minLatPoint;
+        double referenceAngle;
+
+        if (scaleDirection == ScaleDirection.HORIZONTAL) {
+            referenceAngle = Math.abs(
+                GeoUtility.getBearingRad(referencePoint, minLonPoint)
+            );
+            referencePointX =
+                bufferSize + distanceScaleFactor * Math.sin(referenceAngle) * GeoUtility
+                    .getDistance(referencePoint, minLonPoint);
+            referenceAngle = Math.abs(GeoUtility.getDistance(referencePoint, maxLatPoint));
+            referencePointY = canvasHeight - (bufferSize + bufferSize);
+            referencePointY -= distanceScaleFactor * Math.cos(referenceAngle) * GeoUtility
+                .getDistance(referencePoint, maxLatPoint);
+            referencePointY = referencePointY / 2;
+            referencePointY += bufferSize;
+            referencePointY += distanceScaleFactor * Math.cos(referenceAngle) * GeoUtility
+                .getDistance(referencePoint, maxLatPoint);
+        } else {
+            referencePointY = canvasHeight - bufferSize;
+            referenceAngle = Math.abs(
+                Math.toRadians(
+                    GeoUtility.getDistance(referencePoint, minLonPoint)
+                )
+            );
+            referencePointX = bufferSize;
+            referencePointX += distanceScaleFactor * Math.sin(referenceAngle) * GeoUtility
+                .getDistance(referencePoint, minLonPoint);
+            referencePointX +=
+                ((canvasWidth - (bufferSize + bufferSize)) - (minLonToMaxLon * distanceScaleFactor))
+                    / 2;
+        }
+        if (horizontalInversion) {
+            referencePointX = canvasWidth - bufferSize - (referencePointX - bufferSize);
+        }
+    }
+
+
+    /**
+     * 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(
+            GeoUtility.getBearingRad(minLatPoint, maxLatPoint)
+        );
+        double vertDistance =
+            Math.cos(vertAngle) * GeoUtility.getDistance(minLatPoint, maxLatPoint);
+        double horiAngle = Math.abs(
+            GeoUtility.getBearingRad(minLonPoint, maxLonPoint)
+        );
+        if (horiAngle <= (Math.PI / 2)) {
+            horiAngle = (Math.PI / 2) - horiAngle;
+        } else {
+            horiAngle = horiAngle - (Math.PI / 2);
+        }
+        double horiDistance =
+            Math.cos(horiAngle) * GeoUtility.getDistance(minLonPoint, maxLonPoint);
+
+        double vertScale = (canvasHeight - (bufferSize + bufferSize)) / vertDistance;
+
+        if ((horiDistance * vertScale) > (canvasWidth - (bufferSize + bufferSize))) {
+            distanceScaleFactor = (canvasWidth - (bufferSize + bufferSize)) / horiDistance;
+            scaleDirection = ScaleDirection.HORIZONTAL;
+        } else {
+            distanceScaleFactor = vertScale;
+            scaleDirection = ScaleDirection.VERTICAL;
+        }
+        return horiDistance;
+    }
+
+    private Point2D findScaledXY(GeoPoint unscaled) {
+        return findScaledXY(unscaled.getLat(), unscaled.getLng());
+    }
+
+    private Point2D findScaledXY(double unscaledLat, double unscaledLon) {
+        double distanceFromReference;
+        double angleFromReference;
+        double xAxisLocation = referencePointX;
+        double yAxisLocation = referencePointY;
+
+        angleFromReference = GeoUtility.getBearingRad(
+            minLatPoint, new GeoPoint(unscaledLat, unscaledLon)
+        );
+        distanceFromReference = GeoUtility.getDistance(
+            minLatPoint, new GeoPoint(unscaledLat, unscaledLon)
+        );
+        if (angleFromReference >= 0 && angleFromReference <= Math.PI / 2) {
+            xAxisLocation += Math
+                .round(distanceScaleFactor * Math.sin(angleFromReference) * distanceFromReference);
+            yAxisLocation -= Math
+                .round(distanceScaleFactor * Math.cos(angleFromReference) * distanceFromReference);
+        } else if (angleFromReference >= 0) {
+            angleFromReference = angleFromReference - Math.PI / 2;
+            xAxisLocation += Math
+                .round(distanceScaleFactor * Math.cos(angleFromReference) * distanceFromReference);
+            yAxisLocation += Math
+                .round(distanceScaleFactor * Math.sin(angleFromReference) * distanceFromReference);
+        } else if (angleFromReference < 0 && angleFromReference >= -Math.PI / 2) {
+            angleFromReference = Math.abs(angleFromReference);
+            xAxisLocation -= Math
+                .round(distanceScaleFactor * Math.sin(angleFromReference) * distanceFromReference);
+            yAxisLocation -= Math
+                .round(distanceScaleFactor * Math.cos(angleFromReference) * distanceFromReference);
+        } else {
+            angleFromReference = Math.abs(angleFromReference) - Math.PI / 2;
+            xAxisLocation -= Math
+                .round(distanceScaleFactor * Math.cos(angleFromReference) * distanceFromReference);
+            yAxisLocation += Math
+                .round(distanceScaleFactor * Math.sin(angleFromReference) * distanceFromReference);
+        }
+        if (horizontalInversion) {
+            xAxisLocation = canvasWidth - bufferSize - (xAxisLocation - bufferSize);
+        }
+        return new Point2D(xAxisLocation, yAxisLocation);
+    }
+
+    /**
+     * Find the number of meters per pixel.
+     */
+    private void findMetersPerPixel() {
+        Point2D p1, p2;
+        GeoPoint g1, g2;
+        double theta, distance, dx, dy, dHorizontal, dVertical;
+        g1 = new GeoPoint(maxLatPoint.getLat(), minLonPoint.getLng());
+        g2 = new GeoPoint(minLatPoint.getLat(), maxLatPoint.getLng());
+        p1 = findScaledXY(new GeoPoint(maxLatPoint.getLat(), minLonPoint.getLng()));
+        p2 = findScaledXY(new GeoPoint(minLatPoint.getLat(), maxLatPoint.getLng()));
+        theta = GeoUtility.getBearingRad(g1, g2);
+        distance = GeoUtility.getDistance(g1, g2);
+        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;
+    }
+
+    public void setAnnotationVisibilities(boolean teamName, boolean velocity, boolean estTime,
+        boolean legTime, boolean trail, boolean wake) {
+        for (BoatObject boatObject : boatObjects.values()) {
+            boatObject.setVisibility(teamName, velocity, estTime, legTime, trail, wake);
+        }
+        for (AnnotationBox ag : annotations.values()) {
+            ag.setAnnotationVisibility("name", teamName);
+            ag.setAnnotationVisibility("velocity", velocity);
+            ag.setAnnotationVisibility("nextMark", estTime);
+            ag.setAnnotationVisibility("lastMark", legTime);
+        }
+    }
+
+    public void setFPSVisibility(boolean visibility) {
+        fpsDisplay.setVisible(visibility);
+    }
+
+    public void selectBoat(ClientYacht selectedClientYacht) {
+        boatObjects.forEach((boat, group) ->
+            group.setIsSelected(boat == selectedClientYacht)
+        );
+    }
+
+    public void pauseRace() {
+        timer.stop();
+    }
+
+    public void setWindDir(double windDir) {
+        this.windDir = windDir;
+    }
+
+    public void startRace() {
+        timer.start();
+    }
+
+    public ClientYacht getPlayerYacht() {
+        return playerYacht;
+    }
+
+    public void setBoatAsPlayer (ClientYacht playerYacht) {
+        this.playerYacht = playerYacht;
+        playerYacht.toggleSail();
+        boatObjects.get(playerYacht).setAsPlayer();
+        CompoundMark currentMark = course.get(playerYacht.getLegNumber());
+        for (Mark mark : currentMark.getMarks()) {
+            markerObjects.get(mark).showNextExitArrow();
+        }
+        annotations.get(playerYacht).addAnnotation(
+            "velocity",
+            playerYacht.getVelocityProperty(),
+            (velocity) -> String.format("Speed: %.2f ms", velocity.doubleValue())
+        );
+        Platform.runLater(() -> {
+            boatObjectGroup.getChildren().remove(boatObjects.get(playerYacht));
+            gameObjects.add(boatObjects.get(playerYacht));
+            annotationsGroup.getChildren().remove(annotations.get(playerYacht));
+            gameObjects.add(annotations.get(playerYacht));
+        });
+        playerYacht.addMarkRoundingListener(this::updateMarkArrows);
+    }
+
+    private void updateMarkArrows (ClientYacht yacht, CompoundMark compoundMark, int legNumber) {
+        //Only show arrows for this and next leg.
+        if (compoundMark != null) {
+            for (Mark mark : compoundMark.getMarks()) {
+                markerObjects.get(mark).showNextExitArrow();
+            }
+        }
+        CompoundMark nextMark = null;
+        if (legNumber < course.size() - 1) {
+            nextMark = course.get(legNumber);
+            for (Mark mark : nextMark.getMarks()) {
+                markerObjects.get(mark).showNextEnterArrow();
+            }
+        }
+        if (legNumber - 2 >= 0) {
+            CompoundMark lastMark = course.get(Math.max(0, legNumber - 2));
+            if (lastMark != nextMark) {
+                for (Mark mark : lastMark.getMarks()) {
+                    markerObjects.get(mark).hideAllArrows();
+                }
+            }
+        }
+    }
+
+    /**
+     * Given yacht geopoint by race view controller, drawCollision will calculate canvas X and Y and
+     * display a flashing red circle on collision point.
+     *
+     * @param collisionPoint yacht collision point
+     */
+    public void drawCollision(GeoPoint collisionPoint) {
+        Point2D point = findScaledXY(collisionPoint);
+        double circleRadius = 0.0;
+        Circle circle = new Circle(point.getX(), point.getY(), circleRadius, Color.RED);
+
+        circle.setFill(Color.TRANSPARENT);
+        circle.setStroke(Color.RED);
+        circle.setStrokeWidth(3);
+
+        Timeline timeline = new Timeline();
+        timeline.setCycleCount(1);
+
+        KeyFrame keyframe1 = new KeyFrame(Duration.ZERO,
+            new KeyValue(circle.radiusProperty(), 0),
+            new KeyValue(circle.strokeProperty(), Color.TRANSPARENT));
+        KeyFrame keyFrame2 = new KeyFrame(new Duration(1000),
+            new KeyValue(circle.radiusProperty(), 50),
+            new KeyValue(circle.strokeProperty(), Color.RED));
+        KeyFrame keyFrame3 = new KeyFrame(new Duration(1500),
+            new KeyValue(circle.strokeProperty(), Color.TRANSPARENT));
+
+        timeline.getKeyFrames().addAll(keyframe1, keyFrame2, keyFrame3);
+
+        Platform.runLater(() -> gameObjects.add(circle));
+        timeline.setOnFinished(event -> Platform.runLater(() -> gameObjects.remove(circle)));
+        timeline.play();
+    }
+
+    public void setFrameRateFXText(Text fpsDisplay) {
+        this.fpsDisplay = null;
+        this.fpsDisplay = fpsDisplay;
+    }
+}

src/main/java/seng302/visualiser/controllers/CustomizationController.java

@@ -0,0 +1,74 @@
+package seng302.visualiser.controllers;
+
+import javafx.fxml.FXML;
+import javafx.scene.control.Button;
+import javafx.scene.control.ColorPicker;
+import javafx.scene.control.TextField;
+import javafx.scene.paint.Color;
+import javafx.stage.Stage;
+import seng302.gameServer.messages.CustomizeRequestType;
+import seng302.visualiser.ClientToServerThread;
+
+public class CustomizationController {
+
+    @FXML
+    private TextField nameField;
+
+    @FXML
+    private ColorPicker boatColorPicker;
+
+    @FXML
+    private Button customizeSubmit;
+
+    private LobbyController lc;
+    private ClientToServerThread socketThread;
+    private Stage windowStage;
+
+    public void initialize() {
+
+    }
+
+    public void setServerThread(ClientToServerThread ctsThread) {
+        this.socketThread = ctsThread;
+    }
+
+    @FXML
+    public void submitCustomization() {
+        System.out.println("Attempting to send");
+        socketThread.sendCustomizationRequest(CustomizeRequestType.NAME, nameField.getText().getBytes());
+        // TODO: 16/08/17 ajm412: Turn colors into byte array.
+        Color color = boatColorPicker.getValue();
+
+        short red = (short) (color.getRed() * 255);
+        short green = (short) (color.getGreen() * 255);
+        short blue = (short) (color.getBlue() * 255);
+
+        byte[] colorArray = new byte[3];
+
+        colorArray[0] = (byte) red;
+        colorArray[1] = (byte) green;
+        colorArray[2] = (byte) blue;
+
+        socketThread.sendCustomizationRequest(CustomizeRequestType.COLOR, colorArray);
+        lc.setPlayersColor(color);
+        windowStage.close();
+    }
+
+    public void setLobbyController(LobbyController lc) {
+        this.lc = lc;
+    }
+
+    public void setStage(Stage stage) {
+        this.windowStage = stage;
+    }
+
+    public void setPlayerName(String name) {
+        this.nameField.setText(name);
+    }
+
+    public void setPlayerColor(Color playerColor) {
+        this.boatColorPicker.setValue(playerColor);
+    }
+
+
+}

src/main/java/seng302/visualiser/controllers/FinishScreenViewController.java

@@ -0,0 +1,90 @@
+package seng302.visualiser.controllers;
+
+import java.io.IOException;
+import java.net.URL;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Comparator;
+import java.util.List;
+import java.util.ResourceBundle;
+import javafx.collections.FXCollections;
+import javafx.collections.ObservableList;
+import javafx.fxml.FXML;
+import javafx.fxml.FXMLLoader;
+import javafx.fxml.Initializable;
+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 seng302.model.ClientYacht;
+
+public class FinishScreenViewController implements Initializable {
+
+    @FXML
+    private GridPane finishScreenGridPane;
+    @FXML
+    private TableView<ClientYacht> finishOrderTable;
+    @FXML
+    private TableColumn<ClientYacht, String> posCol;
+    @FXML
+    private TableColumn<ClientYacht, String> boatNameCol;
+    @FXML
+    private TableColumn<ClientYacht, String> shortNameCol;
+    @FXML
+    private TableColumn<ClientYacht, String> countryCol;
+
+    ObservableList<ClientYacht> data = FXCollections.observableArrayList();
+
+    @Override
+    public void initialize(URL location, ResourceBundle resources) {
+        finishScreenGridPane.getStylesheets()
+            .add(getClass().getResource("/css/master.css").toString());
+        finishOrderTable.getStylesheets().add(getClass().getResource("/css/master.css").toString());
+
+        // set up data for table
+        finishOrderTable.setItems(data);
+
+        // setting table col data
+        posCol.setCellValueFactory(
+            new PropertyValueFactory<>("position")
+        );
+        boatNameCol.setCellValueFactory(
+            new PropertyValueFactory<>("boatName")
+        );
+        shortNameCol.setCellValueFactory(
+            new PropertyValueFactory<>("shortName")
+        );
+        countryCol.setCellValueFactory(
+            new PropertyValueFactory<>("country")
+        );
+        finishOrderTable.refresh();
+    }
+
+    public void setFinishers(Collection<ClientYacht> participants) {
+        List<ClientYacht> sorted = new ArrayList<>(participants);
+        sorted.sort(Comparator.comparingInt(ClientYacht::getPlacing));
+        finishOrderTable.getItems().setAll(sorted);
+    }
+
+    private void setContentPane(String jfxUrl) {
+        try {
+            // get the main controller anchor pane (FinishView -> MainView)
+            AnchorPane contentPane = (AnchorPane) finishScreenGridPane.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) {
+            System.out.println("[Controller] FXML load exception");
+        } catch (IOException e) {
+            System.out.println("[Controller] IO exception");
+        }
+    }
+
+    public void switchToStartScreenView() {
+        setContentPane("/views/StartScreenView.fxml");
+    }
+}

src/main/java/seng302/visualiser/controllers/LobbyController.java

@@ -0,0 +1,248 @@
+package seng302.visualiser.controllers;
+
+import com.sun.media.jfxmedia.logging.Logger;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+import javafx.application.Platform;
+import javafx.collections.ListChangeListener;
+import javafx.collections.ObservableList;
+import javafx.fxml.FXML;
+import javafx.fxml.FXMLLoader;
+import javafx.scene.Parent;
+import javafx.scene.Scene;
+import javafx.scene.control.Button;
+import javafx.scene.control.TextArea;
+import javafx.scene.image.Image;
+import javafx.scene.image.ImageView;
+import javafx.scene.paint.Color;
+import javafx.scene.text.Text;
+import javafx.stage.Stage;
+import seng302.gameServer.GameStages;
+import seng302.gameServer.GameState;
+import seng302.model.Colors;
+import seng302.model.RaceState;
+import seng302.visualiser.ClientToServerThread;
+
+/**
+ * A class describing the actions of the lobby screen
+ * Created by wmu16 on 10/07/17.
+ */
+public class LobbyController {
+
+    public enum CloseStatus {
+        LEAVE,
+        READY
+    }
+
+    @FunctionalInterface
+    public interface LobbyCloseListener {
+        void notify(CloseStatus exitCause);
+    }
+
+    @FXML
+    private Text lobbyIpText;
+    @FXML
+    private Button readyButton;
+    @FXML
+    private Button customizeButton;
+    @FXML
+    private TextArea playerOneTxt;
+    @FXML
+    private TextArea playerTwoTxt;
+    @FXML
+    private TextArea playerThreeTxt;
+    @FXML
+    private TextArea playerFourTxt;
+    @FXML
+    private TextArea playerFiveTxt;
+    @FXML
+    private TextArea playerSixTxt;
+    @FXML
+    private TextArea playerSevenTxt;
+    @FXML
+    private TextArea playerEightTxt;
+    @FXML
+    private ImageView firstImageView;
+    @FXML
+    private ImageView secondImageView;
+    @FXML
+    private ImageView thirdImageView;
+    @FXML
+    private ImageView fourthImageView;
+    @FXML
+    private ImageView fifthImageView;
+    @FXML
+    private ImageView sixthImageView;
+    @FXML
+    private ImageView seventhImageView;
+    @FXML
+    private ImageView eighthImageView;
+    @FXML
+    private Text timeUntilStart;
+    @FXML
+    private Text courseNameText;
+
+    private List<ImageView> imageViews = new ArrayList<>();
+    private List<TextArea> listViews = new ArrayList<>();
+    private RaceState raceState;
+
+    private ClientToServerThread socketThread;
+
+    private Stage customizeStage;
+
+    private Color playersColor;
+
+    private int MAX_NUM_PLAYERS = 8;
+    private Integer playerID;
+
+    private List<LobbyCloseListener> lobbyListeners = new ArrayList<>();
+    private ObservableList<String> players;
+
+    /**
+     * Add all FXObjects to lists and initialize images.
+     */
+    public void initialize() {
+        Collections.addAll(listViews,
+            playerOneTxt, playerTwoTxt, playerThreeTxt, playerFourTxt, playerFiveTxt, playerSixTxt,
+            playerSevenTxt, playerEightTxt
+        );
+        Collections.addAll(imageViews,
+            firstImageView, secondImageView, thirdImageView, fourthImageView,
+            fifthImageView, sixthImageView, seventhImageView, eighthImageView
+        );
+        initialiseImageView();
+
+        timeUntilStart.setText("Waiting For Host...");
+    }
+
+    /**
+     * Updates player names.
+     */
+    private void updatePlayers() {
+        //Update players if one added.
+        for (int i = 0; i < players.size(); i++) {
+            listViews.get(i).setText(players.get(i));
+            if (playerID == (i + 1)) {
+                listViews.get(i).setText(listViews.get(i).getText() + " (YOU)");
+            }
+            imageViews.get(i).setVisible(true);
+        }
+        //Update empty text fields if player left.
+        for (int i = MAX_NUM_PLAYERS-1; i >= players.size(); i--) {
+            listViews.get(i).setText("");
+            imageViews.get(i).setVisible(false);
+        }
+    }
+
+    /**
+     * Sets all images and hides them till players join.
+     */
+    private void initialiseImageView() {
+        for (ImageView viewer : imageViews) {
+            viewer.setImage(
+                new Image(
+                    RaceViewController.class.getResourceAsStream(
+                        "/pics/sail.png")
+                )
+            );
+            viewer.setVisible(false);
+        }
+    }
+
+    @FXML
+    public void customize() {
+        Parent root;
+        try {
+            FXMLLoader fxmlLoader = new FXMLLoader(LobbyController.class.getResource("/views/customizeView.fxml"));
+            root = fxmlLoader.load();
+            root.getStylesheets().add("/css/master.css");
+            customizeStage = new Stage();
+            customizeStage.setTitle("Customize Boat");
+            customizeStage.setScene(new Scene(root, 700, 450));
+            CustomizationController cc = fxmlLoader.getController();
+            cc.setServerThread(this.socketThread);
+            cc.setPlayerName(this.players.get(playerID - 1));
+
+            if (this.playersColor == null) {
+                this.playersColor = Colors.getColor(playerID - 1);
+            }
+
+            cc.setPlayerColor(this.playersColor);
+            cc.setStage(customizeStage); // pass the stage through so it can be closed later.
+            cc.setLobbyController(this);
+            customizeStage.show();
+        } catch (IOException e) {
+            Logger.logMsg(4, "Failed to load Customization View from resources.");
+        }
+    }
+
+    public void setSocketThread(ClientToServerThread thread) {
+        this.socketThread = thread;
+    }
+
+    @FXML
+    public void leaveLobbyButtonPressed() {
+        // TODO: 10/07/17 wmu16 - Finish function!
+        GameState.setCurrentStage(GameStages.CANCELLED);
+        // TODO: 20/07/17 wmu16 - Implement some way of terminating the game
+        for (LobbyCloseListener readyListener : lobbyListeners)
+            readyListener.notify(CloseStatus.LEAVE);
+    }
+
+    @FXML
+    public void readyButtonPressed() {
+        GameState.setCurrentStage(GameStages.PRE_RACE);
+        // Do countdown logic here
+
+        for (LobbyCloseListener readyListener : lobbyListeners)
+            readyListener.notify(CloseStatus.READY);
+        customizeButton.setDisable(true);
+    }
+
+    public void setTitle (String title) {
+        lobbyIpText.setText(title);
+    }
+
+    public void setCourseName(String courseName){
+        courseNameText.setText(courseName);
+    }
+
+    public void addCloseListener(LobbyCloseListener listener) {
+        lobbyListeners.add(listener);
+    }
+
+    public void setPlayerListSource (ObservableList<String> players) {
+        this.players = players;
+        players.addListener((ListChangeListener<? super String>) (lcl) ->
+            Platform.runLater(this::updatePlayers)
+        );
+        Platform.runLater(this::updatePlayers);
+    }
+
+    public void setPlayerID(Integer id) {
+        playerID = id;
+    }
+
+    public void updateRaceState(RaceState raceState){
+        this.raceState = raceState;
+        /*if (this.customizeStage != null) {
+            this.customizeStage.close();
+        }*/ // TODO: 17/08/17 ajm412: close the customization window if the host starts the game while customizing 
+        if (!customizeButton.isDisabled()) {
+            customizeButton.setDisable(true);
+        }
+        timeUntilStart.setText("Starting in: " + raceState.getRaceTimeStr());
+    }
+
+    public void disableReadyButton () {
+        readyButton.setDisable(true);
+        readyButton.setVisible(false);
+    }
+
+    public void setPlayersColor(Color playerColor) {
+        this.playersColor = playerColor;
+    }
+
+}

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

@@ -0,0 +1,625 @@
+package seng302.visualiser.controllers;
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+import java.util.Timer;
+import java.util.TimerTask;
+import java.util.concurrent.TimeUnit;
+import javafx.animation.Timeline;
+import javafx.application.Platform;
+import javafx.collections.FXCollections;
+import javafx.collections.ListChangeListener;
+import javafx.collections.ObservableList;
+import javafx.fxml.FXML;
+import javafx.fxml.FXMLLoader;
+import javafx.geometry.Point2D;
+import javafx.scene.Scene;
+import javafx.scene.chart.LineChart;
+import javafx.scene.chart.NumberAxis;
+import javafx.scene.chart.XYChart;
+import javafx.scene.chart.XYChart.Data;
+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.StringConverter;
+import seng302.gameServer.messages.BoatStatus;
+import seng302.model.ClientYacht;
+import seng302.model.RaceState;
+import seng302.model.mark.CompoundMark;
+import seng302.model.mark.Mark;
+import seng302.model.stream.xml.parser.RaceXMLData;
+import seng302.visualiser.GameView;
+import seng302.visualiser.controllers.annotations.Annotation;
+import seng302.visualiser.controllers.annotations.ImportantAnnotationController;
+import seng302.visualiser.controllers.annotations.ImportantAnnotationDelegate;
+import seng302.visualiser.controllers.annotations.ImportantAnnotationsState;
+import seng302.visualiser.fxObjects.BoatObject;
+
+/**
+ * Controller class that manages the display of a race
+ */
+public class RaceViewController extends Thread implements ImportantAnnotationDelegate {
+
+    @FXML
+    private LineChart<String, Double> 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<ClientYacht> yachtSelectionComboBox;
+    @FXML
+    private Text fpsDisplay;
+    @FXML
+    private Text windSpeedText;
+
+    //Race Data
+    private Map<Integer, ClientYacht> participants;
+    private Map<Integer, CompoundMark> markers;
+    private RaceXMLData courseData;
+    private GameView gameView;
+    private RaceState raceState;
+
+    private Timeline timerTimeline;
+    private Timer timer = new Timer();
+    private List<Series<String, Double>> sparkLineData = new ArrayList<>();
+    private ImportantAnnotationsState importantAnnotations;
+
+    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.visibleProperty().setValue(false);
+        raceSparkLine.getYAxis().setAutoRanging(false);
+        sparklineYAxis.setTickMarkVisible(false);
+
+        positionVbox.getStylesheets().add(getClass().getResource("/css/master.css").toString());
+
+        selectAnnotationBtn.setOnAction(event -> loadSelectAnnotationView());
+    }
+
+    public void loadRace (
+        Map<Integer, ClientYacht> participants, RaceXMLData raceData, RaceState raceState,
+        ClientYacht player) {
+
+        this.participants = participants;
+        this.courseData = raceData;
+        this.markers = raceData.getCompoundMarks();
+        this.raceState = raceState;
+
+        initializeUpdateTimer();
+        initialiseFPSCheckBox();
+        initialiseAnnotationSlider();
+        initialiseBoatSelectionComboBox();
+        initialiseSparkLine();
+
+        raceState.getPlayerPositions().addListener((ListChangeListener<ClientYacht>) c -> {
+            while (c.next()) {
+                if (c.wasPermutated()) {
+                    updateOrder(raceState.getPlayerPositions());
+                    updateSparkLine();
+                }
+            }
+        });
+
+        updateOrder(raceState.getPlayerPositions());
+        gameView = new GameView();
+        gameView.setFrameRateFXText(fpsDisplay);
+        Platform.runLater(() -> contentAnchorPane.getChildren().add(0, gameView));
+            gameView.setBoats(new ArrayList<>(participants.values()));
+            gameView.updateBorder(raceData.getCourseLimit());
+            gameView.updateCourse(
+                new ArrayList<>(raceData.getCompoundMarks().values()), raceData.getMarkSequence()
+        );
+        gameView.enableZoom();
+        gameView.setBoatAsPlayer(player);
+        gameView.startRace();
+
+        raceState.addCollisionListener(gameView::drawCollision);
+        raceState.windDirectionProperty().addListener((obs, oldDirection, newDirection) -> {
+            gameView.setWindDir(newDirection.doubleValue());
+            updateWindDirection(newDirection.doubleValue());
+        });
+        raceState.windSpeedProperty().addListener((obs, oldSpeed, newSpeed) -> {
+            updateWindSpeed(newSpeed.doubleValue());
+        });
+        updateWindDirection(raceState.windDirectionProperty().doubleValue());
+        updateWindSpeed(raceState.getWindSpeed());
+        gameView.setWindDir(raceState.windDirectionProperty().doubleValue());
+    }
+
+    /**
+     * 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() {
+        toggleFps.selectedProperty().addListener((obs, oldVal, newVal) ->
+            gameView.setFPSVisibility(toggleFps.isSelected())
+        );
+    }
+
+    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.setValue(2);
+        annotationSlider.valueProperty().addListener((obs, oldVal, newVal) ->
+            setAnnotations((int) annotationSlider.getValue())
+        );
+    }
+
+
+    /**
+     * Used to add any new yachts into the race that may have started late or not have had data received yet
+     */
+    private void updateSparkLine(){
+        // TODO: 2/08/17 there is about 0 chance of this working. Once we are keeping track of boat positions it can be fixed.
+        // Collect the racing yachts that aren't already in the chart
+        sparkLineData.clear();
+        List<ClientYacht> sparkLineCandidates = new ArrayList<>(participants.values());
+        // Create a new data series for new yachts
+        sparkLineCandidates
+            .stream()
+            .filter(yacht -> yacht.getPosition() != null)
+            .forEach(yacht -> {
+                Series<String, Double> yachtData = new Series<>();
+                yachtData.setName(yacht.getSourceId().toString());
+                yachtData.getData().add(
+                    new Data<>(
+                        Integer.toString(yacht.getLegNumber()),
+                        1.0 + participants.size() - yacht.getPosition()
+                    )
+                );
+            sparkLineData.add(yachtData);
+            });
+
+        // Lambda function to sort the series in order of leg (later legs shown more to the right)
+        sparkLineData.sort((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)
+        Platform.runLater(() -> {
+            sparkLineData
+                .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()));
+                });
+        });
+    }
+
+    private void initialiseSparkLine() {
+        sparklineYAxis.setUpperBound(participants.size() + 1);
+        raceSparkLine.setCreateSymbols(false);
+    }
+
+    /**
+     * Updates the yachts sparkline of the desired yacht 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
+     */
+    void updateYachtPositionSparkline(ClientYacht yacht, Integer legNumber){
+        for (XYChart.Series<String, Double> positionData : sparkLineData) {
+            positionData.getData().add(
+                new Data<>(
+                    Integer.toString(legNumber),
+                    1.0 + participants.size() - yacht.getPlacing()
+                )
+            );
+        }
+//        XYChart.Series<String, Double> positionData =  sparkLineData.get(yacht.getSourceID());
+//        positionData.getData().add(
+//            new XYChart.Data<>(
+//                Integer.toString(legNumber),
+//                1.0 + participants.size() - yacht.getPlacing()
+//            )
+//        );
+    }
+
+
+    /**
+     * gets the rgb string of the yachts colour to use for the chart via css
+     * @param yachtId id of yacht passed in to get the yachts colour
+     * @return the colour as an rgb string
+     */
+    private String getBoatColorAsRGB(String yachtId){
+        Color color = participants.get(Integer.valueOf(yachtId)).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 )
+        );
+    }
+
+
+    /**
+     * Initialises a timer which updates elements of the RaceView such as wind direction, yacht
+     * 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() {
+        timer.scheduleAtFixedRate(new TimerTask() {
+            @Override
+            public void run() {
+                updateRaceTime();
+            }
+        }, 0, 1000);
+    }
+
+    /**
+     * Iterates over all corners until ones SeqID matches with the yachts 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(BoatObject bg) {
+        // TODO: 1/08/17 Move to GameView
+//
+//        Integer legNumber = bg.getClientYacht().getLegNumber();
+//        List<Corner> markSequence = courseData.getMarkSequence();
+//
+//        if (legNumber == 0) {
+//            return null;
+//        } else if (legNumber == markSequence.size() - 1) {
+//            return null;
+//        }
+//
+//        for (Corner corner : markSequence) {
+//            if (legNumber + 2 == corner.getSeqID()) {
+//                return courseData.getCompoundMarks().get(corner.getCompoundMarkID());
+//            }
+//        }
+//        return null;
+        return null;
+    }
+
+
+    /**
+     * Updates the wind direction arrow and text as from info from the StreamParser
+     * @param direction the from north angle of the wind.
+     */
+    private void updateWindDirection(double direction) {
+        windDirectionText.setText(String.format("%.1f°", direction));
+        windArrowText.setRotate(direction);
+    }
+
+    /**
+     * Updates the speed of the wind as displayed by the info pane.
+     * @param windSpeed Windspeed in knots.
+     */
+    private void updateWindSpeed(double windSpeed) {
+        windSpeedText.setText("Speed: " + String.format("%.1f", windSpeed) + " Knots");
+    }
+
+
+    /**
+     * Updates the clock for the race
+     */
+    private void updateRaceTime() {
+//        if (!raceState.isRaceStarted()) {
+//            timerLabel.setFill(Color.RED);
+//            timerLabel.setText("Race Finished!");
+//        } else {
+        timerLabel.setText(raceState.getRaceTimeStr());
+//        }
+    }
+
+    /**
+     * Updates the order of the yachts as from the StreamParser and sets them in the yacht order
+     * section
+     */
+    private void updateOrder(ObservableList<ClientYacht> yachts) {
+        List<Text> vboxEntries = new ArrayList<>();
+
+        for (int i = 0; i < yachts.size(); i++) {
+//            System.out.println("yacht == null  " + String.valueOf(yacht == null));
+            if (yachts.get(i).getBoatStatus() == BoatStatus.FINISHED
+                .getCode()) {  // 3 is finish status
+                Text textToAdd = new Text(i + 1 + ". " +
+                    yachts.get(i).getShortName() + " (Finished)");
+                textToAdd.setFill(Paint.valueOf("#d3d3d3"));
+                vboxEntries.add(textToAdd);
+
+            } else {
+                Text textToAdd = new Text(i + 1 + ". " +
+                    yachts.get(i).getShortName() + " ");
+                textToAdd.setFill(Paint.valueOf("#d3d3d3"));
+                textToAdd.setStyle("");
+                vboxEntries.add(textToAdd);
+            }
+        }
+        Platform.runLater(() ->
+            positionVbox.getChildren().setAll(vboxEntries)
+        );
+    }
+
+
+    private void updateLaylines(BoatObject bg) {
+        // TODO: 1/08/17 move to GameView
+//
+//        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(gameViewController, nextMark)) {
+//                    isUpwind = true;
+//                } else {
+//                    isUpwind = false;
+//                }
+//
+//                for(MarkObject mg : gameViewController.getMarkGroups()) {
+//
+//                    mg.removeLaylines();
+//
+//                    if (mg.getMainMark().getId() == nextMark.getId()) {
+//
+//                        SingleMark singleMark1 = ((GateMark) nextMark).getSingleMark1();
+//                        SingleMark singleMark2 = ((GateMark) nextMark).getSingleMark2();
+//                        Point2D markPoint1 = gameViewController
+//                            .findScaledXY(singleMark1.getLatitude(), singleMark1.getLongitude());
+//                        Point2D markPoint2 = gameViewController
+//                            .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 yachtCurrentPos = new Point2D(bg.getBoatLayoutX(), bg.getBoatLayoutY());
+//                        Point2D gateMidPoint = markPoint1.midpoint(markPoint2);
+//                        Integer lineFuncResult = GeoUtility.lineFunction(yachtCurrentPos, 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 yachts currently in the race and adds the required listener
+     * for the combobox to take action upon selection
+     */
+    private void initialiseBoatSelectionComboBox() {
+        yachtSelectionComboBox.setItems(
+            FXCollections.observableArrayList(participants.values())
+        );
+        //Null check is if the listener is fired but nothing selected
+        yachtSelectionComboBox.valueProperty().addListener((obs, lastSelection, selectedBoat) -> {
+            if (selectedBoat != null) {
+                gameView.selectBoat(selectedBoat);
+            }
+        });
+    }
+
+    /**
+     * Display the list of yachts 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().toString());
+        } catch (IOException e) {
+            System.err.println(e.toString());
+        }
+    }
+
+    private String getMillisToFormattedTime(long milliseconds) {
+        return String.format("%02d:%02d:%02d",
+            TimeUnit.MILLISECONDS.toHours(milliseconds),
+            TimeUnit.MILLISECONDS.toMinutes(milliseconds) % 60, //Modulus 60 minutes per hour
+            TimeUnit.MILLISECONDS.toSeconds(milliseconds) % 60  //Modulus 60 seconds per minute
+        );
+    }
+
+    private void setAnnotations(Integer annotationLevel) {
+        switch (annotationLevel) {
+            // No Annotations
+            case 0:
+                gameView.setAnnotationVisibilities(
+                    false, false, false, false, false, false
+                );
+                break;
+            // Important Annotations
+            case 1:
+                gameView.setAnnotationVisibilities(
+                    importantAnnotations.getAnnotationState(Annotation.NAME),
+                    importantAnnotations.getAnnotationState(Annotation.SPEED),
+                    importantAnnotations.getAnnotationState(Annotation.ESTTIMETONEXTMARK),
+                    importantAnnotations.getAnnotationState(Annotation.LEGTIME),
+                    importantAnnotations.getAnnotationState(Annotation.TRACK),
+                    importantAnnotations.getAnnotationState(Annotation.WAKE)
+                );
+                break;
+            // All Annotations
+            case 2:
+                gameView.setAnnotationVisibilities(
+                    true, true, true, true, true, true
+                );
+                break;
+        }
+    }
+
+
+    /**
+     * Sets all the annotations of the selected yacht to be visible and all others to be hidden
+     *
+     * @param yacht The yacht for which we want to view all annotations
+     */
+    private void setSelectedBoat(ClientYacht yacht) {
+//        for (BoatObject bg : gameViewController.getBoatGroups()) {
+//            //We need to iterate over all race groups to get the matching yacht group belonging to this yacht if we
+//            //are to toggle its annotations, there is no other backwards knowledge of a yacht to its yachtgroup.
+//            if (bg.getBoat().getHullID().equals(yacht.getHullID())) {
+////                updateLaylines(bg);
+//                bg.setIsSelected(true);
+////                selectedBoat = yacht;
+//            } else {
+//                bg.setIsSelected(false);
+//            }
+//        }
+    }
+
+    public void updateRaceData (RaceXMLData raceData) {
+        this.courseData = raceData;
+        gameView.updateBorder(raceData.getCourseLimit());
+    }
+}