Minor bug fixes.

Server will now only save incoming connections if in lobbying mode as it should
Commented out boat status printing

tags: #story[1047]

.codeclimate.yml

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

.mailmap

@@ -17,3 +17,11 @@
 # 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> <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 <alistairjmcintyre@gmail.com>
+Calum <cir27@uclive.ac.nz> cir27 <cir27@uclive.ac.nz>

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 +36,13 @@
             <version>2.7.13</version>
             <scope>test</scope>
         </dependency>
+
+        <!-- https://mvnrepository.com/artifact/org.freemarker/freemarker -->
+        <dependency>
+            <groupId>org.freemarker</groupId>
+            <artifactId>freemarker</artifactId>
+            <version>2.3.26-incubating</version>
+        </dependency>
     </dependencies>
 
     <build>

src/main/java/seng302/App.java

@@ -4,17 +4,33 @@ import javafx.application.Application;
 import javafx.fxml.FXMLLoader;
 import javafx.scene.Parent;
 import javafx.scene.Scene;
+import javafx.scene.image.Image;
 import javafx.stage.Stage;
+import seng302.client.ClientPacketParser;
+import seng302.client.ClientState;
+import seng302.models.PolarTable;
+
+public class App extends Application {
 
-public class App extends Application
-{
     @Override
     public void start(Stage primaryStage) throws Exception {
+        PolarTable.parsePolarFile(getClass().getResourceAsStream("/config/acc_polars.csv"));
+
         Parent root = FXMLLoader.load(getClass().getResource("/views/MainView.fxml"));
         primaryStage.setTitle("RaceVision");
-        primaryStage.setScene(new Scene(root));
+        primaryStage.setScene(new Scene(root, 1530, 960));
+        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();
+            System.exit(0);
+        });
+
+        ClientState.primaryStage = primaryStage;
     }
 
     public static void main(String[] args) {

src/main/java/seng302/client/ClientPacketParser.java

@@ -0,0 +1,638 @@
+package seng302.client;
+
+
+import java.io.IOException;
+import java.io.StringReader;
+import java.text.DateFormat;
+import java.text.SimpleDateFormat;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Comparator;
+import java.util.Date;
+import java.util.Map;
+import java.util.TimeZone;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.ConcurrentSkipListMap;
+import java.util.concurrent.PriorityBlockingQueue;
+import javax.xml.parsers.DocumentBuilder;
+import javax.xml.parsers.DocumentBuilderFactory;
+import javax.xml.parsers.ParserConfigurationException;
+import org.w3c.dom.Document;
+import org.xml.sax.InputSource;
+import org.xml.sax.SAXException;
+import seng302.models.Yacht;
+import seng302.models.mark.Mark;
+import seng302.models.stream.XMLParser;
+import seng302.models.stream.packets.BoatPositionPacket;
+import seng302.models.stream.packets.StreamPacket;
+
+/**
+ * The purpose of this class is to take in the stream of divided packets so they can be read
+ * and parsed in by turning the byte arrays into useful data. There are two public static hashmaps
+ * that are threadsafe so the visualiser can always access the latest speed and position available
+ * Created by kre39 on 23/04/17.
+ */
+public class ClientPacketParser {
+
+    public static ConcurrentHashMap<Long, PriorityBlockingQueue<BoatPositionPacket>> markLocations = new ConcurrentHashMap<>();
+    public static ConcurrentHashMap<Long, PriorityBlockingQueue<BoatPositionPacket>> boatLocations = new ConcurrentHashMap<>();
+    private static boolean newRaceXmlReceived = false;
+    private static boolean raceStarted = false;
+    private static XMLParser xmlObject = new XMLParser();
+    private static boolean raceFinished = false;
+    private static boolean streamStatus = false;
+    private static long timeSinceStart = -1;
+    private static Map<Integer, Yacht> boats = new ConcurrentHashMap<>();
+    private static Map<Integer, Yacht> boatsPos = new ConcurrentSkipListMap<>();
+    private static double windDirection = 0;
+    private static Double windSpeed = 0d;
+    private static Long currentTimeLong;
+    private static String currentTimeString;
+    private static boolean appRunning;
+    private static Map<Integer, Yacht> clientStateBoats = new ConcurrentHashMap<>();
+
+     //CONVERSION CONSTANTS
+    public static final Double MS_TO_KNOTS = 1.94384;
+
+    /**
+     * Used to initialise the thread name and stream parser object so a thread can be executed
+     */
+    public ClientPacketParser() {
+    }
+
+    /**
+     * Looks at the type of the packet then sends it to the appropriate parser to extract the
+     * specific data associated with that packet type
+     *
+     * @param packet the packet to be looked at and processed
+     */
+    public static void parsePacket(StreamPacket packet) {
+        try {
+            switch (packet.getType()) {
+                case HEARTBEAT:
+                    extractHeartBeat(packet);
+                    break;
+                case RACE_STATUS:
+                    extractRaceStatus(packet);
+                    break;
+                case DISPLAY_TEXT_MESSAGE:
+                    extractDisplayMessage(packet);
+                    break;
+                case XML_MESSAGE:
+                    extractXmlMessage(packet);
+                    break;
+                case RACE_START_STATUS:
+                    extractRaceStartStatus(packet);
+                    break;
+                case YACHT_EVENT_CODE:
+                    extractYachtEventCode(packet);
+                    break;
+                case YACHT_ACTION_CODE:
+                    extractYachtActionCode(packet);
+                    break;
+                case CHATTER_TEXT:
+                    extractChatterText(packet);
+                    break;
+                case BOAT_LOCATION:
+                    extractBoatLocation(packet);
+                    break;
+                case MARK_ROUNDING:
+                    extractMarkRounding(packet);
+                    break;
+                case COURSE_WIND:
+                    extractCourseWind(packet);
+                    break;
+                case AVG_WIND:
+                    extractAvgWind(packet);
+                    break;
+            }
+        } catch (NullPointerException e) {
+            System.out.println("Error parsing packet");
+        }
+    }
+
+    /**
+     * Extracts the seq num used in the heartbeat packet
+     *
+     * @param packet Packet parsed in to use the payload
+     */
+    private static void extractHeartBeat(StreamPacket packet) {
+        long heartbeat = bytesToLong(packet.getPayload());
+    }
+
+    private static String getTimeZoneString() {
+
+        Integer offset = xmlObject.getRegattaXML().getUtcOffset();
+        StringBuilder utcOffset = new StringBuilder();
+        utcOffset.append("GMT");
+        if (offset > 0) {
+            utcOffset.append("+");
+            utcOffset.append(offset);
+        } else if (offset < 0) {
+            utcOffset.append("-");
+            utcOffset.append(offset);
+        }
+        return utcOffset.toString();
+
+    }
+
+    /**
+     * Extracts the useful race status data from race status type packets. This method will also
+     * print to the console the current state of the race (if it has started/finished or is about to
+     * start), along side this it'll also display the amount of time since the race has started or
+     * time till it starts
+     *
+     * @param packet Packet parsed in to use the payload
+     */
+    private static void extractRaceStatus(StreamPacket packet) {
+        byte[] payload = packet.getPayload();
+        int messageVersionNo = payload[0];
+        long currentTime = bytesToLong(Arrays.copyOfRange(payload, 1, 7));
+        long raceId = bytesToLong(Arrays.copyOfRange(payload, 7, 11));
+        int raceStatus = payload[11];
+        long expectedStartTime = bytesToLong(Arrays.copyOfRange(payload,12,18));
+        long windDir = bytesToLong(Arrays.copyOfRange(payload,18,20));
+        long rawWindSpeed = bytesToLong(Arrays.copyOfRange(payload,20,22));
+
+        currentTimeLong = currentTime;
+        DateFormat format = new SimpleDateFormat("dd/MM/yyyy HH:mm:ss");
+        if (xmlObject.getRegattaXML() != null) {
+            format.setTimeZone(TimeZone.getTimeZone(getTimeZoneString()));
+            currentTimeString = format.format((new Date(currentTime)).getTime());
+        }
+        long timeTillStart =
+            ((new Date(expectedStartTime)).getTime() - (new Date(currentTime)).getTime()) / 1000;
+
+        if (timeTillStart > 0) {
+            timeSinceStart = timeTillStart;
+        } else {
+            if (raceStatus == 4 || raceStatus == 8) {
+                raceFinished = true;
+                raceStarted = false;
+                ClientState.setRaceStarted(false);
+            } else if (!raceStarted) {
+                raceStarted = true;
+                ClientState.setRaceStarted(true);
+                raceFinished = false;
+            }
+            timeSinceStart = timeTillStart;
+        }
+
+        double windDirFactor = 0x4000 / 90;   //0x4000 is 90 degrees, 0x8000 is 180 degrees, etc...
+        windDirection = windDir / windDirFactor;
+        windSpeed = rawWindSpeed / 1000 * MS_TO_KNOTS;
+
+        int noBoats = payload[22];
+        int raceType = payload[23];
+        for (int i = 0; i < noBoats; i++) {
+            long boatStatusSourceID = bytesToLong(
+                Arrays.copyOfRange(payload, 24 + (i * 20), 28 + (i * 20)));
+            int boatStatus = (int) payload[28 + (i * 20)];
+            int boatLegNumber = (int) payload[29 + (i * 20)];
+            int boatPenaltyAwarded = (int) payload[30 + (i * 20)];
+            int boatPenaltyServed = (int) payload[31 + (i * 20)];
+            long estTimeAtNextMark = bytesToLong(
+                Arrays.copyOfRange(payload, 32 + (i * 20), 38 + (i * 20)));
+            long estTimeAtFinish = bytesToLong(
+                Arrays.copyOfRange(payload, 38 + (i * 20), 44 + (i * 20)));
+
+            Yacht boat = boats.get((int) boatStatusSourceID);
+            boat.setBoatStatus((boatStatus));
+            setBoatLegPosition(boat, boatLegNumber);
+            boat.setPenaltiesAwarded(boatPenaltyAwarded);
+            boat.setPenaltiesServed(boatPenaltyServed);
+            boat.setEstimateTimeAtNextMark(estTimeAtNextMark);
+            boat.setEstimateTimeAtFinish(estTimeAtFinish);
+
+            // Update Client State boats when receive race status packet.
+            // Potentially could replace boats in ClientPacketParser.
+            Yacht clientBoat = ClientState.getBoats().get((int) boatStatusSourceID);
+            clientBoat.setBoatStatus((boatStatus));
+            setBoatLegPosition(clientBoat, boatLegNumber);
+            clientBoat.setPenaltiesAwarded(boatPenaltyAwarded);
+            clientBoat.setPenaltiesServed(boatPenaltyServed);
+            clientBoat.setEstimateTimeAtNextMark(estTimeAtNextMark);
+            clientBoat.setEstimateTimeAtFinish(estTimeAtFinish);
+        }
+
+        // 3 is race started.
+        // ClientState race started flag will be set to true if race started, else set false.
+        if (raceStatus == 3) {
+            ClientState.setRaceStarted(true);
+        } else {
+            ClientState.setRaceStarted(false);
+        }
+    }
+
+    private static void setBoatLegPosition(Yacht updatingBoat, Integer leg){
+        Integer placing = 1;
+
+        if (/* TODO implement when we are getting this data /TODO leg != updatingBoat.getLegNumber() && */(raceStarted || raceFinished)) {
+            for (Yacht boat : boats.values()) {
+                placing = boat.getSourceId();
+                /* See above to-do
+                if (boat.getLegNumber() != null && leg <= boat.getLegNumber()){
+                    placing += 1;
+                }*/
+            }
+            updatingBoat.setPosition(placing.toString());
+            updatingBoat.setLegNumber(leg);
+            boatsPos.putIfAbsent(placing, updatingBoat);
+            boatsPos.replace(placing, updatingBoat);
+        } else if(updatingBoat.getLegNumber() == null){
+            updatingBoat.setPosition("-");
+            updatingBoat.setLegNumber(leg);
+        }
+    }
+
+    /**
+     * Used to extract the messages passed through with the display message packet
+     *
+     * @param packet Packet parsed in to use the payload
+     */
+    private static void extractDisplayMessage(StreamPacket packet) {
+        byte[] payload = packet.getPayload();
+        int messageVersionNo = payload[0];
+        int numOfLines = payload[3];
+        int totalLen = 0;
+        for (int i = 0; i < numOfLines; i++) {
+            int lineNum = payload[4 + totalLen];
+            int textLength = payload[5 + totalLen];
+            byte[] messageTextBytes = Arrays
+                .copyOfRange(payload, 6 + totalLen, 6 + textLength + totalLen);
+            String messageText = new String(messageTextBytes);
+            totalLen += 2 + textLength;
+        }
+    }
+
+    /**
+     * Used to read in the xml data. Will call the specific methods to create the course and boats
+     *
+     * @param packet Packet parsed in to use the payload
+     */
+    private static void extractXmlMessage(StreamPacket packet) {
+        xmlObject = new XMLParser();
+        byte[] payload = packet.getPayload();
+        int messageType = payload[9];
+        long messageLength = bytesToLong(Arrays.copyOfRange(payload, 12, 14));
+        String xmlMessage = new String(
+            (Arrays.copyOfRange(payload, 14, (int) (14 + messageLength)))).trim();
+
+        //Create XML document Object
+        DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
+        DocumentBuilder db = null;
+        Document doc = null;
+        try {
+            db = dbf.newDocumentBuilder();
+            doc = db.parse(new InputSource(new StringReader(xmlMessage)));
+        } catch (ParserConfigurationException | IOException | SAXException e) {
+            System.out.println("[ClientPacketParser] ParserConfigurationException | IOException | SAXException");
+        }
+
+        xmlObject.constructXML(doc, messageType);
+
+        if (messageType == 7) {   //7 is the boat XML
+            boats = xmlObject.getBoatXML().getCompetingBoats();
+            // Set/Update the ClientState boats after receiving new boat xml.
+            // Flag boatsUpdated in ClientState to true.
+            ClientState.setBoats(xmlObject.getBoatXML().getCompetingBoats());
+            ClientState.setBoatsUpdated(true);
+        }
+        if (messageType == 6) { //6 is race info xml
+            newRaceXmlReceived = true;
+        }
+    }
+
+    /**
+     * Extracts the race start status from the packet, currently is unused within the app but
+     * is here for potential future use
+     *
+     * @param packet Packet parsed in to use the payload
+     */
+    private static void extractRaceStartStatus(StreamPacket packet) {
+        byte[] payload = packet.getPayload();
+        int messageVersionNo = payload[0];
+        long timeStamp = bytesToLong(Arrays.copyOfRange(payload, 1, 7));
+        long raceStartTime = bytesToLong(Arrays.copyOfRange(payload, 9, 15));
+        long raceId = bytesToLong(Arrays.copyOfRange(payload, 15, 19));
+        int notificationType = payload[19];
+    }
+
+    /**
+     * When a yacht event occurs this will parse the byte array to retrieve the necessary info,
+     * currently unused
+     *
+     * @param packet Packet parsed in to use the payload
+     */
+    private static void extractYachtEventCode(StreamPacket packet) {
+        byte[] payload = packet.getPayload();
+        int messageVersionNo = payload[0];
+        long timeStamp = bytesToLong(Arrays.copyOfRange(payload, 1, 7));
+        long raceId = bytesToLong(Arrays.copyOfRange(payload, 9, 13));
+        long subjectId = bytesToLong(Arrays.copyOfRange(payload, 13, 17));
+        long incidentId = bytesToLong(Arrays.copyOfRange(payload, 17, 21));
+        int eventId = payload[21];
+    }
+
+    /**
+     * When a yacht action occurs this will parse the parse the byte array to retrieve the necessary
+     * info, currently unused
+     *
+     * @param packet Packet parsed in to use the payload
+     */
+    private static void extractYachtActionCode(StreamPacket packet) {
+        byte[] payload = packet.getPayload();
+        int messageVersionNo = payload[0];
+        long timeStamp = bytesToLong(Arrays.copyOfRange(payload, 1, 7));
+        long subjectId = bytesToLong(Arrays.copyOfRange(payload, 9, 13));
+        long incidentId = bytesToLong(Arrays.copyOfRange(payload, 13, 17));
+        int eventId = payload[17];
+    }
+
+    /**
+     * Strips the message from the chatter text type packets, currently the message is unused
+     *
+     * @param packet Packet parsed in to use the payload
+     */
+    private static void extractChatterText(StreamPacket packet) {
+        byte[] payload = packet.getPayload();
+        int messageVersionNo = payload[0];
+        int messageType = payload[1];
+        int length = payload[2];
+        String message = new String(Arrays.copyOfRange(payload, 3, 3 + length));
+        System.out.println(message);
+    }
+
+    /**
+     * Used to breakdown the boatlocation packets so the boat coordinates, id and groundspeed are
+     * all used All the other extra data is still being read and translated however is unused.
+     *
+     * @param packet Packet parsed in to use the payload
+     */
+    private static void extractBoatLocation(StreamPacket packet) {
+        byte[] payload = packet.getPayload();
+
+        int deviceType = (int) payload[15];
+        long timeValid = bytesToLong(Arrays.copyOfRange(payload, 1, 7));
+        long seq = bytesToLong(Arrays.copyOfRange(payload, 11, 15));
+        long boatId = bytesToLong(Arrays.copyOfRange(payload, 7, 11));
+        long rawLat = bytesToLong(Arrays.copyOfRange(payload, 16, 20));
+        long rawLon = bytesToLong(Arrays.copyOfRange(payload, 20, 24));
+        //Converts the double to a usable lat/lon
+        double lat = ((180d * (double) rawLat) / Math.pow(2, 31));
+        double lon = ((180d * (double) rawLon) / Math.pow(2, 31));
+//        System.out.println("[CLIENT] Lat: " + lat + " Lon: " + lon);
+        long heading = bytesToLong(Arrays.copyOfRange(payload, 28, 30));
+        double groundSpeed = bytesToLong(Arrays.copyOfRange(payload, 38, 40)) / 1000.0;
+        //type 1 is a racing yacht and type 3 is a mark, needed for updating positions of the mark and boat
+        if (deviceType == 1){
+            Yacht boat = boats.get((int) boatId);
+            boat.setVelocity(groundSpeed);
+            BoatPositionPacket boatPacket = new BoatPositionPacket(boatId, timeValid, lat, lon, heading, groundSpeed);
+
+            //add a new priority que to the boatLocations HashMap
+            if (!boatLocations.containsKey(boatId)) {
+                boatLocations.put(boatId,
+                    new PriorityBlockingQueue<>(256, new Comparator<BoatPositionPacket>() {
+                        @Override
+                        public int compare(BoatPositionPacket p1, BoatPositionPacket p2) {
+                            return (int) (p1.getTimeValid() - p2.getTimeValid());
+                        }
+                    }));
+            }
+            boatLocations.get(boatId).put(boatPacket);
+        } else if (deviceType == 3) {
+            BoatPositionPacket markPacket = new BoatPositionPacket(boatId, timeValid, lat, lon,
+                heading, groundSpeed);
+
+            //add a new priority que to the boatLocations HashMap
+            if (!markLocations.containsKey(boatId)) {
+                markLocations.put(boatId,
+                    new PriorityBlockingQueue<>(256, new Comparator<BoatPositionPacket>() {
+                        @Override
+                        public int compare(BoatPositionPacket p1, BoatPositionPacket p2) {
+                            return (int) (p1.getTimeValid() - p2.getTimeValid());
+                        }
+                    }));
+            }
+            markLocations.get(boatId).put(markPacket);
+        }
+    }
+
+    /**
+     * This packet type is received when a mark or gate is rounded by a boat
+     *
+     * @param packet The packet containing the payload
+     */
+    private static void extractMarkRounding(StreamPacket packet) {
+        byte[] payload = packet.getPayload();
+        int messageVersionNo = payload[0];
+        long timeStamp = bytesToLong(Arrays.copyOfRange(payload, 1, 7));
+        long raceId = bytesToLong(Arrays.copyOfRange(payload, 9, 13));
+        long subjectId = bytesToLong(Arrays.copyOfRange(payload, 13, 17));
+        int boatStatus = payload[17];
+        int roundingSide = payload[18];
+        int markType = payload[19];
+        int markId = payload[20];
+
+        // assign mark rounding time to boat
+        boats.get((int)subjectId).setMarkRoundingTime(timeStamp);
+
+        for (Mark mark : xmlObject.getRaceXML().getAllCompoundMarks()) {
+            if (mark.getCompoundMarkID() == markId) {
+                boats.get((int)subjectId).setLastMarkRounded(mark);
+            }
+        }
+    }
+
+    /**
+     * This packet type contains periodic data on the state of the wind
+     *
+     * @param packet The packet containing the payload
+     */
+    private static void extractCourseWind(StreamPacket packet) {
+        byte[] payload = packet.getPayload();
+        int messageVersionNo = payload[0];
+        int selectedWindId = payload[1];
+        int loopCount = payload[2];
+        ArrayList<String> windInfo = new ArrayList<>();
+        for (int i = 0; i < loopCount; i++) {
+            String wind = "WindId: " + payload[3 + (20 * i)];
+            wind +=
+                "\nTime: " + bytesToLong(Arrays.copyOfRange(payload, 4 + (20 * i), 10 + (20 * i)));
+            wind += "\nRaceId: " + bytesToLong(
+                Arrays.copyOfRange(payload, 10 + (20 * i), 14 + (20 * i)));
+            wind += "\nWindDirection: " + bytesToLong(
+                Arrays.copyOfRange(payload, 14 + (20 * i), 16 + (20 * i)));
+            wind += "\nWindSpeed: " + bytesToLong(
+                Arrays.copyOfRange(payload, 16 + (20 * i), 18 + (20 * i)));
+            wind += "\nBestUpWindAngle: " + bytesToLong(
+                Arrays.copyOfRange(payload, 18 + (20 * i), 20 + (20 * i)));
+            wind += "\nBestDownWindAngle: " + bytesToLong(
+                Arrays.copyOfRange(payload, 20 + (20 * i), 22 + (20 * i)));
+            wind += "\nFlags: " + String
+                .format("%8s", Integer.toBinaryString(payload[22 + (20 * i)] & 0xFF))
+                .replace(' ', '0');
+            windInfo.add(wind);
+        }
+    }
+
+    /**
+     * This packet conatins the average wind to ground speed
+     *
+     * @param packet The packet containing the paylaod
+     */
+    private static void extractAvgWind(StreamPacket packet) {
+        byte[] payload = packet.getPayload();
+        int messageVersionNo = payload[0];
+        long timeStamp = bytesToLong(Arrays.copyOfRange(payload, 1, 7));
+        long rawPeriod = bytesToLong(Arrays.copyOfRange(payload, 7, 9));
+        long rawSamplePeriod = bytesToLong(Arrays.copyOfRange(payload, 9, 11));
+        long period2 = bytesToLong(Arrays.copyOfRange(payload, 11, 13));
+        long speed2 = bytesToLong(Arrays.copyOfRange(payload, 13, 15));
+        long period3 = bytesToLong(Arrays.copyOfRange(payload, 15, 17));
+        long speed3 = bytesToLong(Arrays.copyOfRange(payload, 17, 19));
+        long period4 = bytesToLong(Arrays.copyOfRange(payload, 19, 21));
+        long speed4 = bytesToLong(Arrays.copyOfRange(payload, 21, 23));
+    }
+
+    /**
+     * takes an array of up to 7 bytes and returns a positive
+     * long constructed from the input bytes
+     *
+     * @return a positive long if there is less than 7 bytes -1 otherwise
+     */
+    private static long bytesToLong(byte[] bytes) {
+        long partialLong = 0;
+        int index = 0;
+        for (byte b : bytes) {
+            if (index > 6) {
+                return -1;
+            }
+            partialLong = partialLong | (b & 0xFFL) << (index * 8);
+            index++;
+        }
+        return partialLong;
+    }
+
+    /**
+     * returns false if race not started, true otherwise
+     *
+     * @return race started status
+     */
+    public static boolean isRaceStarted() {
+        return raceStarted;
+    }
+
+    /**
+     * returns false if stream not connected, true otherwise
+     *
+     * @return stream started status
+     */
+    public static boolean isStreamStatus() {
+        return streamStatus;
+    }
+
+    /**
+     * returns race timer
+     *
+     * @return race timer in long
+     */
+    public static long getTimeSinceStart() {
+        return timeSinceStart;
+    }
+
+    /**
+     * return false if race not finished, true otherwise
+     *
+     * @return race finished status
+     */
+    public static boolean isRaceFinished() {
+        return raceFinished;
+    }
+
+    /**
+     * return a map of boats with sourceID and the boat
+     *
+     * @return map of boats
+     */
+    public static Map<Integer, Yacht> getBoats() {
+        return boats;
+    }
+
+
+    /**
+     * returns the latest updated object from xml parser
+     *
+     * @return the latest xml object
+     */
+    public static XMLParser getXmlObject() {
+        return xmlObject;
+    }
+
+    /**
+     * returns the wind direction in degrees
+     *
+     * @return a double wind direction value
+     */
+    public static double getWindDirection() {
+        return windDirection;
+    }
+
+
+    /**
+     * Returns the wind speed in knots
+     * @return A double indicating the wind speed in knots
+     */
+    public static Double getWindSpeed() {
+        return windSpeed;
+    }
+
+    /**
+     * returns stream time in formatted string format
+     *
+     * @return String of stream time
+     */
+    public static String getCurrentTimeString() {
+        return currentTimeString;
+    }
+
+    /**
+     * used in boat position since tree map can sort position efficiently.
+     *
+     * @return a map of time to finish and boat.
+     */
+    public static Map<Integer, Yacht> getBoatsPos() {
+
+        return boatsPos;
+    }
+
+    /**
+     * returns current time in stream in long
+     *
+     * @return a long value of current time
+     */
+    public static Long getCurrentTimeLong() {
+        return currentTimeLong;
+    }
+
+    public static void appClose() {
+        appRunning = false;
+    }
+
+    /**
+     * Used to check if a new un-processed xml has been found, if so will return true before
+     * toggling off so that the next check will return false.
+     *
+     * @return the status of if new xml has been received
+     */
+    public static boolean isNewRaceXmlReceived() {
+        if (newRaceXmlReceived) {
+            newRaceXmlReceived = false;
+            return true;
+        } else {
+            return false;
+        }
+    }
+}
+

src/main/java/seng302/client/ClientState.java

@@ -0,0 +1,78 @@
+package seng302.client;
+
+import java.util.Map;
+import java.util.concurrent.ConcurrentHashMap;
+import javafx.stage.Stage;
+import seng302.models.Yacht;
+
+/**
+ * Used by the client to store static variables, which other threads and classes
+ * observer so that they can update their status accordingly.
+ */
+public class ClientState {
+
+    private static String hostIp = "";
+    private static Boolean isHost = false;
+    private static Boolean raceStarted = false;
+    private static Boolean connectedToHost = false;
+    private static Map<Integer, Yacht> boats = new ConcurrentHashMap<>();
+    private static Boolean boatsUpdated = true;
+    private static String clientSourceId = "";
+    public static Stage primaryStage;
+
+    public static String getHostIp() {
+        return hostIp;
+    }
+
+    public static void setHostIp(String hostIp) {
+        ClientState.hostIp = hostIp;
+    }
+
+    public static Boolean isHost() {
+        return isHost;
+    }
+
+    public static void setHost(Boolean isHost) {
+        ClientState.isHost = isHost;
+    }
+
+    public static Boolean isRaceStarted() {
+        return raceStarted;
+    }
+
+    public static void setRaceStarted(Boolean raceStarted) {
+        ClientState.raceStarted = raceStarted;
+    }
+
+    public static Boolean isConnectedToHost() {
+        return connectedToHost;
+    }
+
+    public static void setConnectedToHost(Boolean connectedToHost) {
+        ClientState.connectedToHost = connectedToHost;
+    }
+
+    public static Map<Integer, Yacht> getBoats() {
+        return boats;
+    }
+
+    public static Boolean isBoatsUpdated() {
+        return boatsUpdated;
+    }
+
+    public static void setBoatsUpdated(Boolean boatsUpdated) {
+        ClientState.boatsUpdated = boatsUpdated;
+    }
+
+    public static String getClientSourceId() {
+        return clientSourceId;
+    }
+
+    public static void setClientSourceId(String clientSourceId) {
+        ClientState.clientSourceId = clientSourceId;
+    }
+
+    public static void setBoats(Map<Integer, Yacht> boats) {
+        ClientState.boats = boats;
+    }
+}

src/main/java/seng302/client/ClientStateQueryingRunnable.java

@@ -0,0 +1,54 @@
+package seng302.client;
+
+import java.util.Observable;
+
+/**
+ * Used by LobbyController to run a separate thread-loop
+ * updates the controller when change is detected.
+ */
+public class ClientStateQueryingRunnable extends Observable implements Runnable {
+
+    private Boolean terminate = false;
+
+    public ClientStateQueryingRunnable() {}
+
+    /**
+     * Notifies observers(the lobby controller) that "game started" if ClientState
+     * raceStarted flag is true and terminates itself. Also, it notifies observers
+     * to add/remove players if ClientState boatsUpdated flag is true, then resets
+     * the flag to false;
+     */
+    @Override
+    public void run() {
+        while(!terminate) {
+            // Sleeping the thread so it will respond to the if statement below
+            // if you know a better fix, pls tell me :) -ryan
+            try {
+                Thread.sleep(0);
+            } catch (InterruptedException e) {
+                continue;
+            }
+
+            if (ClientState.isRaceStarted() && ClientState.isConnectedToHost()) {
+                setChanged();
+                notifyObservers("game started");
+                terminate();
+            }
+
+            if (ClientState.isBoatsUpdated()) {
+                setChanged();
+                notifyObservers("update players");
+                ClientState.setBoatsUpdated(false);
+            }
+        }
+    }
+
+    /**
+     * Used to terminate the thread.
+     *
+     * Currently called by the main while loop when game started is detected.
+     */
+    public void terminate() {
+        terminate = true;
+    }
+}

src/main/java/seng302/client/ClientToServerThread.java

@@ -0,0 +1,216 @@
+package seng302.client;
+
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.net.Socket;
+import java.net.UnknownHostException;
+import java.time.LocalDateTime;
+import java.util.zip.CRC32;
+import java.util.zip.Checksum;
+
+import javafx.application.Platform;
+import javafx.scene.control.Alert;
+import javafx.scene.control.Alert.AlertType;
+import seng302.models.stream.packets.StreamPacket;
+import seng302.server.messages.BoatActionMessage;
+import seng302.server.messages.Message;
+
+/**
+ * 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 {
+
+    private static final int LOG_LEVEL = 1;
+
+    private Thread thread;
+
+    private Integer ourID;
+
+    private Socket socket;
+    private InputStream is;
+    private OutputStream os;
+
+    private Boolean updateClient = true;
+    private ByteArrayOutputStream crcBuffer;
+
+    /**
+     * 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 Exception SocketConnection if fail to connect to ip address and port number
+     * combination
+     */
+    public ClientToServerThread(String ipAddress, Integer portNumber) throws Exception {
+        socket = new Socket(ipAddress, portNumber);
+        is = socket.getInputStream();
+        os = socket.getOutputStream();
+
+        Integer allocatedID = threeWayHandshake();
+        if (allocatedID != null) {
+            ourID = allocatedID;
+            clientLog("Successful handshake. Allocated ID: " + ourID, 0);
+            ClientState.setClientSourceId(String.valueOf(ourID));
+        } else {
+            clientLog("Unsuccessful handshake", 1);
+            closeSocket();
+            return;
+        }
+
+        thread = new Thread(this);
+        thread.start();
+    }
+
+    /**
+     * Prints out log messages and the time happened.
+     * Only perform task if log level is below LOG_LEVEL variable.
+     *
+     * @param message a string of message to be printed out
+     * @param logLevel an int for log level
+     */
+    static void clientLog(String message, int logLevel) {
+        if (logLevel <= LOG_LEVEL) {
+            System.out.println(
+                "[CLIENT " + LocalDateTime.now().toLocalTime().toString() + "] " + message);
+        }
+    }
+
+    /**
+     * 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 (ClientState.isConnectedToHost()) {
+            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) {
+                        ClientPacketParser
+                            .parsePacket(new StreamPacket(type, payloadLength, timeStamp, payload));
+                    } else {
+                        clientLog("Packet has been dropped", 1);
+                    }
+                }
+            } catch (Exception e) {
+                closeSocket();
+                Platform.runLater(new Runnable() {
+                                      @Override
+                                      public void run() {
+                                          Alert alert = new Alert(AlertType.ERROR);
+                                          alert.setHeaderText("Host has disconnected");
+                                          alert.setContentText("Cannot find Server");
+                                          alert.showAndWait();
+                                      }
+                                  });
+                    clientLog("Disconnected from server", 1);
+                return;
+            }
+        }
+        closeSocket();
+        clientLog("Disconnected from server", 0);
+    }
+
+
+    /**
+     * Listens for an allocated sourceID and returns it to the server
+     *
+     * @return the sourceID allocated to us by the server
+     */
+    private Integer threeWayHandshake() {
+        Integer ourSourceID = null;
+        while (true) {
+            try {
+                ourSourceID = is.read();
+            } catch (IOException e) {
+                clientLog("Three way handshake failed", 1);
+
+            }
+            if (ourSourceID != null) {
+                try {
+                    os.write(ourSourceID);
+                    return ourSourceID;
+                } catch (IOException e) {
+                    clientLog("Three way handshake failed", 1);
+                    return null;
+                }
+            }
+        }
+    }
+
+
+    /**
+     * Send the post-start race course information
+     */
+    public void sendBoatActionMessage(BoatActionMessage boatActionMessage) {
+        try {
+            os.write(boatActionMessage.getBuffer());
+        } catch (IOException e) {
+            clientLog("Could not write to server", 1);
+        }
+    }
+
+
+    public void closeSocket() {
+        try {
+            socket.close();
+        } catch (IOException e) {
+            clientLog("Failed to close the socket", 1);
+        }
+    }
+
+
+    private int readByte() throws Exception {
+        int currentByte = -1;
+        try {
+            currentByte = is.read();
+            crcBuffer.write(currentByte);
+        } catch (IOException e) {
+            clientLog("Read byte 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 Thread getThread() {
+        return thread;
+    }
+}

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

@@ -1,20 +1,44 @@
 package seng302.controllers;
 
-import javafx.animation.*;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Comparator;
+import java.util.List;
+import java.util.Map;
+import java.util.concurrent.PriorityBlockingQueue;
+import javafx.animation.AnimationTimer;
+import javafx.beans.property.SimpleDoubleProperty;
 import javafx.fxml.FXML;
+import javafx.fxml.FXMLLoader;
+import javafx.geometry.Point2D;
+import javafx.scene.Group;
 import javafx.scene.canvas.Canvas;
 import javafx.scene.canvas.GraphicsContext;
+import javafx.scene.image.ImageView;
 import javafx.scene.layout.AnchorPane;
+import javafx.scene.layout.GridPane;
+import javafx.scene.layout.Pane;
 import javafx.scene.paint.Color;
-import javafx.scene.text.Font;
-import seng302.models.Boat;
-import seng302.models.TimelineInfo;
+import javafx.scene.shape.Polygon;
+import javafx.scene.text.Text;
+import seng302.client.ClientPacketParser;
+import seng302.client.ClientState;
+import seng302.fxObjects.BoatGroup;
+import seng302.models.Colors;
+import seng302.models.Yacht;
 import seng302.models.mark.GateMark;
 import seng302.models.mark.Mark;
+import seng302.fxObjects.MarkGroup;
 import seng302.models.mark.MarkType;
 import seng302.models.mark.SingleMark;
-
-import java.util.*;
+import seng302.models.map.Boundary;
+import seng302.models.map.CanvasMap;
+import seng302.models.stream.XMLParser;
+import seng302.models.stream.XMLParser.RaceXMLObject.Limit;
+import seng302.models.stream.XMLParser.RaceXMLObject.Participant;
+import seng302.models.stream.packets.BoatPositionPacket;
+import seng302.utilities.GeoPoint;
+import seng302.utilities.GeoUtility;
 
 /**
  * Created by ptg19 on 15/03/17.
@@ -27,66 +51,326 @@ public class CanvasController {
 
     private RaceViewController raceViewController;
     private ResizableCanvas canvas;
+    private Group group;
     private GraphicsContext gc;
+    private ImageView mapImage;
 
-    private final double ORIGIN_LAT = 32.321504;
-    private final double ORIGIN_LON = -64.857063;
-    private final int SCALE = 16000;
+    private final int BUFFER_SIZE   = 50;
+    private final int PANEL_WIDTH   = 1260; // it should be 1280 but, minors 40 to cancel the bias.
+    private final int PANEL_HEIGHT  = 960;
+    private final int CANVAS_WIDTH  = 1100;
+    private final int CANVAS_HEIGHT = 920;
+    private boolean horizontalInversion = false;
+
+    private double distanceScaleFactor;
+    private ScaleDirection scaleDirection;
+    private Mark minLatPoint;
+    private Mark minLonPoint;
+    private Mark maxLatPoint;
+    private Mark maxLonPoint;
+    private double referencePointX;
+    private double referencePointY;
+    private double metersPerPixelX;
+    private double metersPerPixelY;
+
+    private List<MarkGroup> markGroups = new ArrayList<>();
+    private List<BoatGroup> boatGroups = new ArrayList<>();
+    private Text FPSDisplay = new Text();
+    private Polygon raceBorder = new Polygon();
+
+    //FRAME RATE
+    private Double frameRate = 60.0;
+    private final long[] frameTimes = new long[30];
+    private int frameTimeIndex = 0;
+    private boolean arrayFilled = false;
+
+    public AnimationTimer timer;
+
+    private enum ScaleDirection {
+        HORIZONTAL,
+        VERTICAL
+    }
 
     public void setup(RaceViewController raceViewController) {
         this.raceViewController = raceViewController;
     }
 
     public void initialize() {
+        raceViewController = new RaceViewController();
         canvas = new ResizableCanvas();
+        group = new Group();
+
+        // create image view for map, bind panel size to image
+        mapImage = new ImageView();
+        canvasPane.getChildren().add(mapImage);
+        mapImage.fitWidthProperty().bind(canvasPane.widthProperty());
+        mapImage.fitHeightProperty().bind(canvasPane.heightProperty());
+
         canvasPane.getChildren().add(canvas);
+        canvasPane.getChildren().add(group);
         // Bind canvas size to stack pane size.
-        canvas.widthProperty().bind(canvasPane.widthProperty());
-        canvas.heightProperty().bind(canvasPane.heightProperty());
+        canvas.widthProperty().bind(new SimpleDoubleProperty(CANVAS_WIDTH));
+        canvas.heightProperty().bind(new SimpleDoubleProperty(CANVAS_HEIGHT));
+
+    }
+
+    public void initializeCanvas() {
+
         gc = canvas.getGraphicsContext2D();
+        gc.setGlobalAlpha(0.5);
+        fitMarksToCanvas();
+        drawGoogleMap();
+        FPSDisplay.setLayoutX(5);
+        FPSDisplay.setLayoutY(20);
+        FPSDisplay.setStrokeWidth(2);
+        group.getChildren().add(FPSDisplay);
+        group.getChildren().add(raceBorder);
+        initializeMarks();
+        initializeBoats();
 
-
-        // 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;
+        timer = new AnimationTimer() {
+            private long lastTime = 0;
+            private int FPSCount = 30;
 
             @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();
+                    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;
                             }
-                    // Race has not started, pause the timelines
-                    else {
-                        raceViewController.pauseTimelines();
+                            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.intValue());
                                 }
-                    lastUpdate = now;
-                    fpsCount ++;
-                    if (now - lastFpsUpdate >= 1000000000){
-                        lastFpsCount = fpsCount;
-                        fpsCount = 0;
-                        lastFpsUpdate = now;
+                                raceViewController.updateSparkLine();
                             }
+                            updateGroups();
+                            if (ClientPacketParser.isRaceFinished()) {
+                                this.stop();
+                            }
+                            lastTime = now;
+                        }
+                    }
+                if (ClientPacketParser.isRaceFinished()) {
+                    this.stop();
+                    switchToFinishScreen();
                 }
             }
         };
-        timer.start();
+    }
+
+    private void switchToFinishScreen() {
+        try {
+            // canvas view -> anchor pane -> grid pane -> main view
+            GridPane gridPane = (GridPane) canvasPane.getParent().getParent();
+            AnchorPane contentPane = (AnchorPane) gridPane.getParent();
+            contentPane.getChildren().removeAll();
+            contentPane.getChildren().clear();
+            contentPane.getStylesheets().add(getClass().getResource("/css/master.css").toString());
+            contentPane.getChildren().addAll(
+                (Pane) FXMLLoader.load(getClass().getResource("/views/FinishScreenView.fxml")));
+        } catch (javafx.fxml.LoadException e) {
+            System.out.println("[Controller] FXML load exception");
+        } catch (IOException e) {
+            System.out.println("[Controller] IO exception");
+        }
+    }
+
+    /**
+     * First find the top right and bottom left points' geo locations, then retrieve
+     * map from google to display on image view.  - Haoming 22/5/2017
+     */
+    private void drawGoogleMap() {
+        findMetersPerPixel();
+        Point2D topLeftPoint = findScaledXY(maxLatPoint.getLatitude(), minLonPoint.getLongitude());
+        // distance from top left extreme to panel origin (top left corner)
+        double distanceFromTopLeftToOrigin = Math.sqrt(
+            Math.pow(topLeftPoint.getX() * metersPerPixelX, 2) + Math
+                .pow(topLeftPoint.getY() * metersPerPixelY, 2));
+        // angle from top left extreme to panel origin
+        double bearingFromTopLeftToOrigin = Math
+            .toDegrees(Math.atan2(-topLeftPoint.getX(), topLeftPoint.getY()));
+        // the top left extreme
+        GeoPoint topLeftPos = new GeoPoint(maxLatPoint.getLatitude(), minLonPoint.getLongitude());
+        GeoPoint originPos = GeoUtility
+            .getGeoCoordinate(topLeftPos, bearingFromTopLeftToOrigin, distanceFromTopLeftToOrigin);
+
+        // distance from origin corner to bottom right corner of the panel
+        double distanceFromOriginToBottomRight = Math.sqrt(
+            Math.pow(PANEL_HEIGHT * metersPerPixelY, 2) + Math
+                .pow(PANEL_WIDTH * metersPerPixelX, 2));
+        double bearingFromOriginToBottomRight = Math
+            .toDegrees(Math.atan2(PANEL_WIDTH, -PANEL_HEIGHT));
+        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());
+    }
+
+    /**
+     * Adds border marks to the canvas, taken from the XML file
+     *
+     * NOTE: This is quite confusing as objects are grabbed from the XMLParser such as Mark and
+     * CompoundMark which are named the same as those in the model package but are, however not the
+     * same, so they do not have things such as a type and must be derived from the number of marks
+     * in a compound mark etc..
+     */
+    private void addRaceBorder() {
+        XMLParser.RaceXMLObject raceXMLObject = ClientPacketParser.getXmlObject().getRaceXML();
+        ArrayList<Limit> courseLimits = raceXMLObject.getCourseLimit();
+        raceBorder.setStroke(new Color(0.0f, 0.0f, 0.74509807f, 1));
+        raceBorder.setStrokeWidth(3);
+        raceBorder.setFill(new Color(0,0,0,0));
+        List<Double> boundaryPoints = new ArrayList<>();
+        for (Limit limit : courseLimits) {
+            Point2D location = findScaledXY(limit.getLat(), limit.getLng());
+            boundaryPoints.add(location.getX());
+            boundaryPoints.add(location.getY());
+        }
+        raceBorder.getPoints().setAll(boundaryPoints);
+    }
+
+    private void updateGroups() {
+        for (BoatGroup boatGroup : boatGroups) {
+            // some raceObjects will have multiple ID's (for instance gate marks)
+            //checking if the current "ID" has any updates associated with it
+            if (ClientPacketParser.boatLocations.containsKey(boatGroup.getRaceId())) {
+                updateBoatGroup(boatGroup);
+            }
+        }
+        for (MarkGroup markGroup : markGroups) {
+            for (Long id : markGroup.getRaceIds()) {
+                if (ClientPacketParser.markLocations.containsKey(id)) {
+                    updateMarkGroup(id, markGroup);
+                }
+            }
+        }
+        checkForCourseChanges();
+    }
+
+    private void checkForCourseChanges() {
+        if (ClientPacketParser.isNewRaceXmlReceived()) {
+            addRaceBorder();
+        }
+    }
+
+    private void updateBoatGroup(BoatGroup boatGroup) {
+        PriorityBlockingQueue<BoatPositionPacket> movementQueue = ClientPacketParser.boatLocations
+            .get(boatGroup.getRaceId());
+        // giving the movementQueue a 5 packet buffer to account for slightly out of order packets
+        if (movementQueue.size() > 0) {
+            try {
+                BoatPositionPacket positionPacket = movementQueue.take();
+                Point2D p2d = findScaledXY(positionPacket.getLat(), positionPacket.getLon());
+                double heading = 360.0 / 0xffff * positionPacket.getHeading();
+                boatGroup.setDestination(
+                    p2d.getX(), p2d.getY(), heading, positionPacket.getGroundSpeed(),
+                    positionPacket.getTimeValid(), frameRate);
+            } catch (InterruptedException e){
+                System.out.println("[CanvasController] Interrupted Exception");
+            }
+        }
+    }
+
+    void updateMarkGroup (long raceId, MarkGroup markGroup) {
+        PriorityBlockingQueue<BoatPositionPacket> movementQueue = ClientPacketParser.markLocations
+            .get(raceId);
+        if (movementQueue.size() > 0){
+            try {
+                BoatPositionPacket positionPacket = movementQueue.take();
+                Point2D p2d = findScaledXY(positionPacket.getLat(), positionPacket.getLon());
+                markGroup.moveMarkTo(p2d.getX(), p2d.getY(), raceId);
+            } catch (InterruptedException e) {
+                System.out.println("[CanvasController] Interrupted exception");
+            }
+        }
+    }
+
+    /**
+     * Draws all the boats.
+     */
+    private void initializeBoats() {
+        Map<Integer, Yacht> boats = ClientPacketParser.getBoats();
+        Group wakes = new Group();
+        Group trails = new Group();
+        Group annotations = new Group();
+
+        ArrayList<Participant> participants = ClientPacketParser.getXmlObject().getRaceXML()
+            .getParticipants();
+        ArrayList<Integer> participantIDs = new ArrayList<>();
+        for (Participant p : participants) {
+            participantIDs.add(p.getsourceID());
+        }
+
+        for (Yacht boat : boats.values()) {
+            if (participantIDs.contains(boat.getSourceId())) {
+                boat.setColour(Colors.getColor());
+                BoatGroup boatGroup = new BoatGroup(boat, boat.getColour());
+                if (boat.getSourceId().equals(Integer.parseInt(ClientState.getClientSourceId()))) {
+                    boatGroup.setAsPlayer();
+                    boatGroups.add(boatGroup);
+                    annotations.getChildren().add(boatGroup.getAnnotations());
+                } else {
+                    //Move annotations and boat to bottom of group keeping player ontop.
+                    if (boatGroups.size() > 0) {
+                        boatGroups.add(0, boatGroup);
+                    } else {
+                        boatGroups.add(boatGroup);
+                    }
+                    if (annotations.getChildren().size() > 0) {
+                        annotations.getChildren().add(0, boatGroup.getAnnotations());
+                    } else {
+                        annotations.getChildren().add(boatGroup.getAnnotations());
+                    }
+                }
+                trails.getChildren().add(boatGroup.getTrail());
+                wakes.getChildren().add(boatGroup.getWake());
+            }
+        }
+        group.getChildren().addAll(trails);
+        group.getChildren().addAll(wakes);
+        group.getChildren().addAll(annotations);
+        group.getChildren().addAll(boatGroups);
+    }
+
+    private void initializeMarks() {
+        List<Mark> allMarks = ClientPacketParser.getXmlObject().getRaceXML()
+            .getNonDupCompoundMarks();
+        for (Mark mark : allMarks) {
+            if (mark.getMarkType() == MarkType.SINGLE_MARK) {
+                SingleMark sMark = (SingleMark) mark;
+
+                MarkGroup markGroup = new MarkGroup(sMark, findScaledXY(sMark));
+                markGroups.add(markGroup);
+            } else {
+                GateMark gMark = (GateMark) mark;
+
+                MarkGroup markGroup = new MarkGroup(gMark, findScaledXY(gMark.getSingleMark1()),
+                    findScaledXY(gMark.getSingleMark2())); //should be 2 objects in the list.
+                markGroups.add(markGroup);
+            }
+        }
+        group.getChildren().addAll(markGroups);
     }
 
     class ResizableCanvas extends Canvas {
 
-        public ResizableCanvas() {
+        ResizableCanvas() {
             // Redraw canvas when size changes.
             widthProperty().addListener(evt -> draw());
             heightProperty().addListener(evt -> draw());
@@ -114,170 +398,200 @@ public class CanvasController {
         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);
+            FPSDisplay.setVisible(true);
+            FPSDisplay.setText(String.format("%d FPS", fps));
+        } else {
+            FPSDisplay.setVisible(false);
         }
     }
 
     /**
-     * Draws all the boats.
+     * Calculates x and y location for every marker that fits it to the canvas the race will be
+     * drawn on.
      */
-    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());
-        }
+    private void fitMarksToCanvas() {
+        //Check is called once to avoid unnecessarily change the course limits once the race is running
+        ClientPacketParser.isNewRaceXmlReceived();
+        findMinMaxPoint();
+        double minLonToMaxLon = scaleRaceExtremities();
+        calculateReferencePointLocation(minLonToMaxLon);
+        //givePointsXY();
+        addRaceBorder();
     }
 
+
     /**
-     * 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
+     * Sets the class variables minLatPoint, maxLatPoint, minLonPoint, maxLonPoint to the marker
+     * with the leftmost marker, rightmost marker, southern most marker and northern most marker
+     * respectively.
      */
-    private void drawWake(GraphicsContext gc, double x, double y, double speed, Color color, double heading){
-        double angle = Math.toRadians(heading);
-        speed = speed * 2;
-        Point newP = new Point(0, speed);
-        newP.rotate(angle);
+    private void findMinMaxPoint() {
+        List<Limit> sortedPoints = new ArrayList<>();
 
-        gc.setStroke(color);
-        gc.setLineWidth(1.0);
-        gc.strokeLine(x, y, newP.x + x, newP.y + y);
+        for (Limit limit : ClientPacketParser.getXmlObject().getRaceXML().getCourseLimit()) {
+            sortedPoints.add(limit);
+        }
+        sortedPoints.sort(Comparator.comparingDouble(Limit::getLat));
+        Limit minLatMark = sortedPoints.get(0);
+        Limit maxLatMark = sortedPoints.get(sortedPoints.size()-1);
+        minLatPoint = new SingleMark(minLatMark.toString(), minLatMark.getLat(), minLatMark.getLng(), minLatMark.getSeqID(), minLatMark.getSeqID());
+        maxLatPoint = new SingleMark(maxLatMark.toString(), maxLatMark.getLat(), maxLatMark.getLng(), maxLatMark.getSeqID(), minLatMark.getSeqID());
+
+        sortedPoints.sort(Comparator.comparingDouble(Limit::getLng));
+        //If the course is on a point on the earth where longitudes wrap around.
+        Limit minLonMark = sortedPoints.get(0);
+        Limit maxLonMark = sortedPoints.get(sortedPoints.size()-1);
+        minLonPoint = new SingleMark(minLonMark.toString(), minLonMark.getLat(), minLonMark.getLng(), minLonMark.getSeqID(), minLonMark.getSeqID());
+        maxLonPoint = new SingleMark(maxLonMark.toString(), maxLonMark.getLat(), maxLonMark.getLng(), maxLonMark.getSeqID(), minLonMark.getSeqID());
+        if (maxLonPoint.getLongitude() - minLonPoint.getLongitude() > 180) {
+            horizontalInversion = true;
+        }
     }
 
     /**
-     * Draws a boat with given (x, y) position in the given color
+     * Calculates the location of a reference point, this is always the point with minimum latitude,
+     * in relation to the canvas.
      *
-     * @param lat
-     * @param lon
-     * @param color
-     * @param name
-     * @param speed
+     * @param minLonToMaxLon The horizontal distance between the point of minimum longitude to
+     * maximum longitude.
      */
-    private void drawBoat(double lat, double lon, Color color, String name, double speed, double heading) {
-        // Latitude
-        double x = (lon - ORIGIN_LON) * SCALE;
-        double y = (ORIGIN_LAT - lat) * SCALE;
+    private void calculateReferencePointLocation(double minLonToMaxLon) {
+        Mark referencePoint = minLatPoint;
+        double referenceAngle;
 
-        gc.setFill(color);
+        if (scaleDirection == ScaleDirection.HORIZONTAL) {
+            referenceAngle = Math.abs(Mark.calculateHeadingRad(referencePoint, minLonPoint));
+            referencePointX = BUFFER_SIZE + distanceScaleFactor * Math.sin(referenceAngle) * Mark.calculateDistance(referencePoint, minLonPoint);
 
-        if (raceViewController.isDisplayAnnotations()) {
-            // Set boat text
-            gc.setFont(new Font(14));
-            gc.setLineWidth(3);
-            gc.fillText(name + ", " + speed + " knots", x + 15, y + 15);
+            referenceAngle = Math.abs(Mark.calculateHeadingRad(referencePoint, maxLatPoint));
+            referencePointY  = CANVAS_HEIGHT - (BUFFER_SIZE + BUFFER_SIZE);
+            referencePointY -= distanceScaleFactor * Math.cos(referenceAngle) * Mark.calculateDistance(referencePoint, maxLatPoint);
+            referencePointY  = referencePointY / 2;
+            referencePointY += BUFFER_SIZE;
+            referencePointY += distanceScaleFactor * Math.cos(referenceAngle) * Mark.calculateDistance(referencePoint, maxLatPoint);
+        } else {
+            referencePointY = CANVAS_HEIGHT - BUFFER_SIZE;
+
+            referenceAngle = Math.abs(Mark.calculateHeadingRad(referencePoint, minLonPoint));
+            referencePointX  = BUFFER_SIZE;
+            referencePointX += distanceScaleFactor * Math.sin(referenceAngle) * Mark.calculateDistance(referencePoint, minLonPoint);
+            referencePointX += ((CANVAS_WIDTH - (BUFFER_SIZE + BUFFER_SIZE)) - (minLonToMaxLon * distanceScaleFactor)) / 2;
         }
-//        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);
+        if(horizontalInversion) {
+            referencePointX = CANVAS_WIDTH - BUFFER_SIZE - (referencePointX - BUFFER_SIZE);
         }
     }
 
+
+    /**
+     * Finds the scale factor necessary to fit all race markers within the onscreen map and assigns
+     * it to distanceScaleFactor Returns the max horizontal distance of the map.
+     */
+    private double scaleRaceExtremities() {
+
+        double vertAngle = Math.abs(Mark.calculateHeadingRad(minLatPoint, maxLatPoint));
+        double vertDistance =
+            Math.cos(vertAngle) * Mark.calculateDistance(minLatPoint, maxLatPoint);
+        double horiAngle = Mark.calculateHeadingRad(minLonPoint, maxLonPoint);
+
+        if (horiAngle <= (Math.PI / 2)) {
+            horiAngle = (Math.PI / 2) - horiAngle;
+        } else {
+            horiAngle = horiAngle - (Math.PI / 2);
+        }
+        double horiDistance =
+            Math.cos(horiAngle) * Mark.calculateDistance(minLonPoint, maxLonPoint);
+
+        double vertScale = (CANVAS_HEIGHT - (BUFFER_SIZE + BUFFER_SIZE)) / vertDistance;
+
+        if ((horiDistance * vertScale) > (CANVAS_WIDTH - (BUFFER_SIZE + BUFFER_SIZE))) {
+            distanceScaleFactor = (CANVAS_WIDTH - (BUFFER_SIZE + BUFFER_SIZE)) / horiDistance;
+            scaleDirection = ScaleDirection.HORIZONTAL;
+        } else {
+            distanceScaleFactor = vertScale;
+            scaleDirection = ScaleDirection.VERTICAL;
+        }
+        return horiDistance;
+    }
+
+    private Point2D findScaledXY(Mark unscaled) {
+        return findScaledXY(unscaled.getLatitude(), unscaled.getLongitude());
+    }
+
+    public Point2D findScaledXY (double unscaledLat, double unscaledLon) {
+        double distanceFromReference;
+        double angleFromReference;
+        int xAxisLocation = (int) referencePointX;
+        int yAxisLocation = (int) referencePointY;
+
+        angleFromReference = Mark
+            .calculateHeadingRad(minLatPoint.getLatitude(), minLatPoint.getLongitude(), unscaledLat,
+                unscaledLon);
+        distanceFromReference = Mark
+            .calculateDistance(minLatPoint.getLatitude(), minLatPoint.getLongitude(), unscaledLat,
+                unscaledLon);
+        if (angleFromReference >= 0 && angleFromReference <= Math.PI / 2) {
+            xAxisLocation += (int) Math
+                .round(distanceScaleFactor * Math.sin(angleFromReference) * distanceFromReference);
+            yAxisLocation -= (int) Math
+                .round(distanceScaleFactor * Math.cos(angleFromReference) * distanceFromReference);
+        } else if (angleFromReference >= 0) {
+            angleFromReference = angleFromReference - Math.PI / 2;
+            xAxisLocation += (int) Math
+                .round(distanceScaleFactor * Math.cos(angleFromReference) * distanceFromReference);
+            yAxisLocation += (int) Math
+                .round(distanceScaleFactor * Math.sin(angleFromReference) * distanceFromReference);
+        } else if (angleFromReference < 0 && angleFromReference >= -Math.PI / 2) {
+            angleFromReference = Math.abs(angleFromReference);
+            xAxisLocation -= (int) Math
+                .round(distanceScaleFactor * Math.sin(angleFromReference) * distanceFromReference);
+            yAxisLocation -= (int) Math
+                .round(distanceScaleFactor * Math.cos(angleFromReference) * distanceFromReference);
+        } else {
+            angleFromReference = Math.abs(angleFromReference) - Math.PI / 2;
+            xAxisLocation -= (int) Math
+                .round(distanceScaleFactor * Math.cos(angleFromReference) * distanceFromReference);
+            yAxisLocation += (int) Math
+                .round(distanceScaleFactor * Math.sin(angleFromReference) * distanceFromReference);
+        }
+        if(horizontalInversion) {
+            xAxisLocation = CANVAS_WIDTH - BUFFER_SIZE - (xAxisLocation - BUFFER_SIZE);
+        }
+        return new Point2D(xAxisLocation, yAxisLocation);
+    }
+
     /**
-     * Inner class for creating point so that you can rotate it around origin point.
+     * Find the number of meters per pixel.
      */
-    class Point {
-
-        double x, y;
-
-        Point (double x, double y) {
-            this.x = x;
-            this.y = y;
+    private void findMetersPerPixel() {
+        Point2D p1, p2;
+        Mark m1, m2;
+        double theta, distance, dx, dy, dHorizontal, dVertical;
+        m1 = new SingleMark("m1", maxLatPoint.getLatitude(), minLonPoint.getLongitude(), 1, 0);
+        m2 = new SingleMark("m2", minLatPoint.getLatitude(), maxLonPoint.getLongitude(), 2, 0);
+        p1 = findScaledXY(m1);
+        p2 = findScaledXY(m2);
+        theta = Mark.calculateHeadingRad(m1, m2);
+        distance = Mark.calculateDistance(m1, m2);
+        dHorizontal = Math.abs(Math.sin(theta) * distance);
+        dVertical = Math.abs(Math.cos(theta) * distance);
+        dx = Math.abs(p1.getX() - p2.getX());
+        dy = Math.abs(p1.getY() - p2.getY());
+        metersPerPixelX = dHorizontal / dx;
+        metersPerPixelY = dVertical / dy;
     }
 
-        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);
-
-        }
+    List<BoatGroup> getBoatGroups() {
+        return boatGroups;
     }
 
-    /**
-     * 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);
-            }
-        }
+    List<MarkGroup> getMarkGroups() {
+        return  markGroups;
     }
 
-    /**
-     * 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 +1,106 @@
 package seng302.controllers;
 
-import javafx.fxml.FXML;
-import javafx.fxml.FXMLLoader;
-import javafx.fxml.Initializable;
-import javafx.scene.layout.AnchorPane;
-import javafx.scene.layout.Pane;
-
 import java.io.IOException;
 import java.net.URL;
 import java.util.ResourceBundle;
+import javafx.fxml.FXML;
+import javafx.fxml.FXMLLoader;
+import javafx.fxml.Initializable;
+import javafx.scene.Parent;
+import javafx.scene.input.KeyEvent;
+import javafx.scene.layout.AnchorPane;
+import seng302.client.ClientPacketParser;
+import seng302.client.ClientState;
+import seng302.client.ClientToServerThread;
+import seng302.server.messages.BoatActionMessage;
+import seng302.server.messages.BoatActionType;
 
-/**
- * Created by michaelrausch on 21/03/17.
- */
 public class Controller implements Initializable {
+
     @FXML
     private AnchorPane contentPane;
+    private ClientToServerThread clientToServerThread;
+    private long lastSendingTime;
+    private int KEY_STROKE_SENDING_FREQUENCY = 50;
 
-    private void setContentPane(String jfxUrl){
+    public Object setContentPane(String jfxUrl) {
         try {
             contentPane.getChildren().removeAll();
             contentPane.getChildren().clear();
-            contentPane.getChildren().addAll((Pane) FXMLLoader.load(getClass().getResource(jfxUrl)));
-        }
-        catch(javafx.fxml.LoadException e){
+            contentPane.getStylesheets().add(getClass().getResource("/css/master.css").toString());
+            FXMLLoader fxmlLoader = new FXMLLoader((getClass().getResource(jfxUrl)));
+            Parent view = fxmlLoader.load();
+            contentPane.getChildren().addAll(view);
+            return fxmlLoader.getController();
+        } catch (javafx.fxml.LoadException e) {
             System.err.println(e.getCause());
-        }
-        catch(IOException e){
+        } catch (IOException e) {
             System.err.println(e);
         }
+        return null;
     }
 
     @Override
     public void initialize(URL location, ResourceBundle resources) {
-        setContentPane("/views/RaceView.fxml");
+        setUpStartScreen();
+        lastSendingTime = System.currentTimeMillis();
+    }
+
+    void setUpStartScreen() {
+        contentPane.getChildren().removeAll();
+        contentPane.getChildren().clear();
+        contentPane.getStylesheets().add(getClass().getResource("/css/master.css").toString());
+        StartScreenController startScreenController = (StartScreenController) setContentPane("/views/StartScreenView.fxml");
+        startScreenController.setController(this);
+        ClientPacketParser.boatLocations.clear();
+    }
+
+
+    /** Handle the key-pressed event from the text field. */
+    public void keyPressed(KeyEvent e) {
+        BoatActionMessage boatActionMessage;
+        long currentTime = System.currentTimeMillis();
+        if (currentTime - lastSendingTime > KEY_STROKE_SENDING_FREQUENCY && ClientState.isRaceStarted()) {
+            lastSendingTime = currentTime;
+            switch (e.getCode()) {
+                case SPACE: // align with vmg
+                    boatActionMessage = new BoatActionMessage(BoatActionType.VMG);
+                    clientToServerThread.sendBoatActionMessage(boatActionMessage);
+                    break;
+                case PAGE_UP: // upwind
+                    boatActionMessage = new BoatActionMessage(BoatActionType.UPWIND);
+                    clientToServerThread.sendBoatActionMessage(boatActionMessage);
+                    break;
+                case PAGE_DOWN: // downwind
+                    boatActionMessage = new BoatActionMessage(BoatActionType.DOWNWIND);
+                    clientToServerThread.sendBoatActionMessage(boatActionMessage);
+                    break;
+                case ENTER: // tack/gybe
+                    boatActionMessage = new BoatActionMessage(BoatActionType.TACK_GYBE);
+                    clientToServerThread.sendBoatActionMessage(boatActionMessage);
+                    break;
+                //TODO Allow a zoom in and zoom out methods
+                case Z:  // zoom in
+                    System.out.println("Zoom in");
+                    break;
+                case X:  // zoom out
+                    System.out.println("Zoom out");
+                    break;
+            }
+        }
+    }
+
+    public 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
+                BoatActionMessage boatActionMessage = new BoatActionMessage(BoatActionType.SAILS_IN);
+                clientToServerThread.sendBoatActionMessage(boatActionMessage);
+                break;
+        }
+    }
+
+    public void setClientToServerThread(ClientToServerThread ctt) {
+        clientToServerThread = ctt;
     }
 }

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

@@ -0,0 +1,97 @@
+package seng302.controllers;
+
+import java.io.IOException;
+import java.net.URL;
+import java.util.ArrayList;
+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.client.ClientPacketParser;
+import seng302.models.Yacht;
+import seng302.models.stream.XMLParser.RaceXMLObject.Participant;
+
+public class FinishScreenViewController implements Initializable {
+
+    @FXML
+    private GridPane finishScreenGridPane;
+    @FXML
+    private TableView<Yacht> finishOrderTable;
+    @FXML
+    private TableColumn<Yacht, String> posCol;
+    @FXML
+    private TableColumn<Yacht, String> boatNameCol;
+    @FXML
+    private TableColumn<Yacht, String> shortNameCol;
+    @FXML
+    private TableColumn<Yacht, String> countryCol;
+
+    @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
+        ObservableList<Yacht> data = FXCollections.observableArrayList();
+        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")
+        );
+
+        // check if the boat is racing
+        ArrayList<Participant> participants = ClientPacketParser.getXmlObject().getRaceXML()
+            .getParticipants();
+        ArrayList<Integer> participantIDs = new ArrayList<>();
+        for (Participant p : participants) {
+            participantIDs.add(p.getsourceID());
+        }
+
+        // add data to table
+        for (Yacht boat : ClientPacketParser.getBoatsPos().values()) {
+            if (participantIDs.contains(boat.getSourceId())) {
+                data.add(boat);
+            }
+        }
+        finishOrderTable.refresh();
+    }
+
+    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/controllers/LobbyController.java

@@ -0,0 +1,235 @@
+package seng302.controllers;
+
+import java.io.IOException;
+import java.net.URL;
+import java.util.*;
+
+import javafx.application.Platform;
+import javafx.collections.FXCollections;
+import javafx.collections.ObservableList;
+import javafx.fxml.FXML;
+import javafx.fxml.FXMLLoader;
+import javafx.fxml.Initializable;
+import javafx.scene.control.Button;
+import javafx.scene.control.ListView;
+import javafx.scene.image.Image;
+import javafx.scene.image.ImageView;
+import javafx.scene.layout.AnchorPane;
+import javafx.scene.layout.GridPane;
+import javafx.scene.layout.Pane;
+import javafx.scene.text.Text;
+import seng302.client.ClientState;
+import seng302.client.ClientStateQueryingRunnable;
+import seng302.gameServer.GameStages;
+import seng302.gameServer.GameState;
+import seng302.gameServer.MainServerThread;
+
+/**
+ * A class describing the actions of the lobby screen
+ * Created by wmu16 on 10/07/17.
+ */
+public class LobbyController implements Initializable, Observer{
+    @FXML
+    private GridPane lobbyScreen;
+    @FXML
+    private Text lobbyIpText;
+    @FXML
+    private Button readyButton;
+    @FXML
+    private ListView firstListView;
+    @FXML
+    private ListView secondListView;
+    @FXML
+    private ListView thirdListView;
+    @FXML
+    private ListView fourthListView;
+    @FXML
+    private ListView fifthListView;
+    @FXML
+    private ListView sixthListView;
+    @FXML
+    private ListView seventhListView;
+    @FXML
+    private ListView eighthListView;
+    @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;
+
+    private static List<ObservableList<String>> competitors = new ArrayList<>();
+    private static ObservableList<String> firstCompetitor = FXCollections.observableArrayList();
+    private static ObservableList<String> secondCompetitor = FXCollections.observableArrayList();
+    private static ObservableList<String> thirdCompetitor = FXCollections.observableArrayList();
+    private static ObservableList<String> fourthCompetitor = FXCollections.observableArrayList();
+    private static ObservableList<String> fifthCompetitor = FXCollections.observableArrayList();
+    private static ObservableList<String> sixthCompetitor = FXCollections.observableArrayList();
+    private static ObservableList<String> seventhCompetitor = FXCollections.observableArrayList();
+    private static ObservableList<String> eighthCompetitor = FXCollections.observableArrayList();
+    private ClientStateQueryingRunnable clientStateQueryingRunnable;
+    private static List<ImageView> imageViews;
+    private static List<ListView> listViews;
+
+    private int MAX_NUM_PLAYERS = 8;
+
+    private Boolean switchedPane = false;
+    private MainServerThread mainServerThread;
+    private Controller controller;
+
+    private void setContentPane(String jfxUrl) {
+        try {
+            AnchorPane contentPane = (AnchorPane) lobbyScreen.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");
+        } catch (NullPointerException e) {
+//            System.out.println("[Controller] Null Pointer Exception");
+        }
+    }
+
+    @Override
+    public void initialize(URL location, ResourceBundle resources) {
+        if (ClientState.isHost()) {
+            lobbyIpText.setText("Lobby Host IP: " + ClientState.getHostIp());
+            readyButton.setDisable(false);
+        }
+        else {
+            lobbyIpText.setText("Connected to IP: " + ClientState.getHostIp());
+            readyButton.setDisable(true);
+        }
+
+        // put all javafx objects in lists, so we can iterate though conveniently
+        imageViews = new ArrayList<>();
+        Collections.addAll(imageViews, firstImageView, secondImageView, thirdImageView, fourthImageView,
+                fifthImageView, sixthImageView, seventhImageView, eighthImageView);
+        listViews = new ArrayList<>();
+        Collections.addAll(listViews, firstListView, secondListView, thirdListView, fourthListView, fifthListView,
+                sixthListView, seventhListView, eighthListView);
+        competitors = new ArrayList<>();
+        Collections.addAll(competitors, firstCompetitor, secondCompetitor, thirdCompetitor,
+                fourthCompetitor, fifthCompetitor, sixthCompetitor, seventhCompetitor, eighthCompetitor);
+
+        initialiseListView();
+        initialiseImageView();  // parrot gif init
+
+        // set up client state query thread, so that when it receives the race-started packet
+        // it can switch to the race view
+        ClientStateQueryingRunnable clientStateQueryingRunnable = new ClientStateQueryingRunnable();
+        clientStateQueryingRunnable.addObserver(this);
+        Thread clientStateQueryingThread = new Thread(clientStateQueryingRunnable, "Client State querying thread");
+        clientStateQueryingThread.setDaemon(true);
+        clientStateQueryingThread.start();
+    }
+
+    /**
+     * Observers "ClientStateQueryingRunnable".
+     * When the clients state has been marked to "race start", the querying thread
+     * will notify this lobby to change the view
+     * @param o
+     * @param arg
+     */
+    @Override
+    public void update(Observable o, Object arg) {
+        Platform.runLater(new Runnable() {
+            @Override
+            public void run() {
+                if (arg.equals("game started") && !switchedPane) {
+                    switchToRaceView();
+                }
+                if (arg.equals(("update players"))) {
+                    initialiseListView();
+                }
+            }
+        });
+    }
+
+    /**
+     * Reset all ListViews and ImageViews according to the current competitors
+     */
+    private void initialiseListView() {
+        listViews.forEach(listView -> listView.getItems().clear());
+        imageViews.forEach(gif -> gif.setVisible(false));
+        competitors.forEach(ol -> ol.removeAll());
+
+        List<Integer> ids = new ArrayList<>(ClientState.getBoats().keySet());
+        for (int i = 0; i < ids.size(); i++) {
+            competitors.get(i).add(ClientState.getBoats().get(ids.get(i)).getBoatName());
+            listViews.get(i).setItems(competitors.get(i));
+            imageViews.get(i).setVisible(true);
+        }
+    }
+
+    /**
+     * Loads preset images into imageViews
+     */
+    private void initialiseImageView() {
+        for (int i = 0; i < MAX_NUM_PLAYERS; i++) {
+            imageViews.get(i).setImage(new Image(getClass().getResourceAsStream("/pics/sail.png")));
+        }
+//        Image image1 = new Image(getClass().getResourceAsStream("/pics/sail.png"));
+//        firstImageView.setImage(image1);
+//        Image image2 = new Image(getClass().getResourceAsStream("/pics/sail.png"));
+//        secondImageView.setImage(image2);
+//        Image image3 = new Image(getClass().getResourceAsStream("/pics/sail.png"));
+//        thirdImageView.setImage(image3);
+//        Image image4 = new Image(getClass().getResourceAsStream("/pics/sail.png"));
+//        fourthImageView.setImage(image4);
+//        Image image5 = new Image(getClass().getResourceAsStream("/pics/sail.png"));
+//        fifthImageView.setImage(image5);
+//        Image image6 = new Image(getClass().getResourceAsStream("/pics/sail.png"));
+//        sixthImageView.setImage(image6);
+//        Image image7 = new Image(getClass().getResourceAsStream("/pics/sail.png"));
+//        seventhImageView.setImage(image7);
+//        Image image8 = new Image(getClass().getResourceAsStream("/pics/sail.png"));
+//        eighthImageView.setImage(image8);
+    }
+
+    @FXML
+    public void leaveLobbyButtonPressed() {
+        if (ClientState.isHost()) {
+            GameState.setCurrentStage(GameStages.CANCELLED);
+            mainServerThread.terminate();
+        }
+        ClientState.setConnectedToHost(false);
+        controller.setUpStartScreen();
+    }
+
+    @FXML
+    public void readyButtonPressed() {
+        GameState.setCurrentStage(GameStages.RACING);
+        mainServerThread.startGame();
+    }
+
+
+    private void switchToRaceView() {
+        if (!switchedPane) {
+            switchedPane = true;
+            setContentPane("/views/RaceView.fxml");
+        }
+    }
+
+    public void setMainServerThread(MainServerThread mainServerThread) {
+        this.mainServerThread = mainServerThread;
+    }
+
+    public void setController(Controller controller) {
+        this.controller = controller;
+    }
+}

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

@@ -1,38 +1,66 @@
 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.collections.FXCollections;
+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.Series;
+import javafx.scene.control.Button;
 import javafx.scene.control.CheckBox;
+import javafx.scene.control.ComboBox;
+import javafx.scene.control.Slider;
 import javafx.scene.layout.AnchorPane;
 import javafx.scene.layout.Pane;
 import javafx.scene.layout.VBox;
+import javafx.scene.paint.Color;
+import javafx.scene.paint.Paint;
+import javafx.scene.shape.Line;
 import javafx.scene.text.Text;
+import javafx.stage.Stage;
+import javafx.stage.StageStyle;
 import javafx.util.Duration;
-import seng302.models.Boat;
-import seng302.models.Event;
-import seng302.models.Race;
-import seng302.models.TimelineInfo;
-import seng302.models.parsers.ConfigParser;
+import javafx.util.StringConverter;
+import seng302.client.ClientPacketParser;
+import seng302.utilities.GeoUtility;
+import seng302.controllers.annotations.Annotation;
+import seng302.controllers.annotations.ImportantAnnotationController;
+import seng302.controllers.annotations.ImportantAnnotationDelegate;
+import seng302.controllers.annotations.ImportantAnnotationsState;
+import seng302.fxObjects.BoatGroup;
+import seng302.fxObjects.MarkGroup;
+import seng302.models.*;
+import seng302.models.mark.GateMark;
+import seng302.models.mark.Mark;
+import seng302.models.mark.SingleMark;
+import seng302.models.stream.XMLParser;
 
 import java.io.IOException;
 import java.util.*;
+import seng302.models.stream.XMLParser.RaceXMLObject.Participant;
+import java.util.stream.Collectors;
 
 /**
  * Created by ptg19 on 29/03/17.
  */
-public class RaceViewController {
+public class RaceViewController extends Thread implements ImportantAnnotationDelegate {
+
+    @FXML
+    private Text windSpeedText;
+    @FXML
+    private LineChart raceSparkLine;
+    @FXML
+    private NumberAxis sparklineYAxis;
     @FXML
     private VBox positionVbox;
     @FXML
-    private CheckBox toggleAnnotation, toggleFps;
+    private CheckBox toggleFps;
     @FXML
     private Text timerLabel;
     @FXML
@@ -40,68 +68,226 @@ public class RaceViewController {
     @FXML
     private Text windArrowText, windDirectionText;
     @FXML
+    private Slider annotationSlider;
+    @FXML
+    private Button selectAnnotationBtn;
+    @FXML
+    private ComboBox boatSelectionComboBox;
+    @FXML
     private CanvasController includedCanvasController;
 
-    private boolean displayAnnotations;
+    private static ArrayList<Yacht> startingBoats = new ArrayList<>();
     private boolean displayFps;
     private Timeline timerTimeline;
-    private Map<Boat, TimelineInfo> timelineInfos = new HashMap<>();
-    private ArrayList<Boat> boatOrder = new ArrayList<>();
-    private Race race;
+    private Stage stage;
+    private static HashMap<Integer, Series<String, Double>> sparkLineData = new HashMap<>();
+    private static ArrayList<Yacht> racingBoats = new ArrayList<>();
+    private ImportantAnnotationsState importantAnnotations;
+    private Yacht selectedBoat;
 
     public void initialize() {
+        // Load a default important annotation state
+        importantAnnotations = new ImportantAnnotationsState();
+
+        //Formatting the y axis of the sparkline
+        raceSparkLine.getYAxis().setRotate(180);
+        raceSparkLine.getYAxis().setTickLabelRotation(180);
+        raceSparkLine.getYAxis().setTranslateX(-5);
+        raceSparkLine.getYAxis().setAutoRanging(false);
+        sparklineYAxis.setTickMarkVisible(false);
+        startingBoats = new ArrayList<>(ClientPacketParser.getBoats().values());
+
         includedCanvasController.setup(this);
-        RaceController raceController = new RaceController();
-        raceController.initializeRace();
-        race = raceController.getRace();
+        includedCanvasController.initializeCanvas();
+        initializeUpdateTimer();
+        initialiseFPSCheckBox();
+        initialiseAnnotationSlider();
+        initialiseBoatSelectionComboBox();
+        includedCanvasController.timer.start();
+        selectAnnotationBtn.setOnAction(event -> loadSelectAnnotationView());
 
-        initializeTimer();
-        initializeSettings();
+    }
+
+
+    /**
+     * 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 {
-            initializeTimelines();
+            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) {
+            System.out.println("[RaceViewController] IO exception");
         }
-        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;
+    private void initialiseFPSCheckBox() {
         displayFps = true;
+        toggleFps.selectedProperty().addListener(
+            (observable, oldValue, newValue) -> displayFps = !displayFps);
+    }
 
-        toggleAnnotation.selectedProperty().addListener(new ChangeListener<Boolean>() {
+    private void initialiseAnnotationSlider() {
+        annotationSlider.setLabelFormatter(new StringConverter<Double>() {
             @Override
-            public void changed(ObservableValue<? extends Boolean> observable, Boolean oldValue, Boolean newValue) {
-                displayAnnotations = !displayAnnotations;
+            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;
+                }
             }
         });
-        toggleFps.selectedProperty().addListener(new ChangeListener<Boolean>() {
-            @Override
-            public void changed(ObservableValue<? extends Boolean> observable, Boolean oldValue, Boolean newValue) {
-                displayFps = !displayFps;
+
+        annotationSlider.valueProperty().addListener((obs, oldval, newVal) ->
+            setAnnotations((int) annotationSlider.getValue()));
+
+        annotationSlider.setValue(2);
     }
+
+
+    /**
+     * Used to add any new boats into the race that may have started late or not have had data received yet
+     */
+    void updateSparkLine(){
+        // Collect the racing boats that aren't already in the chart
+        ArrayList<Yacht> sparkLineCandidates = startingBoats.stream().filter(yacht -> !sparkLineData.containsKey(yacht.getSourceId())
+                && yacht.getPosition() != null & yacht.getPosition() != "-").collect(Collectors.toCollection(ArrayList::new));
+
+        // Obtain the qualifying boats to set the max on the Y axis
+        racingBoats = startingBoats.stream().filter(yacht ->
+        yacht.getPosition() != null & yacht.getPosition() != "-").collect(Collectors.toCollection(ArrayList::new));
+        sparklineYAxis.setUpperBound(racingBoats.size() + 1);
+
+        // Create a new data series for new boats
+        sparkLineCandidates.stream().filter(yacht -> yacht.getPosition() != null).forEach(yacht -> {
+            Series<String, Double> yachtData = new Series<>();
+            yachtData.setName(yacht.getBoatName());
+            yachtData.getData().add(new XYChart.Data<>(Integer.toString(yacht.getLegNumber()), 1 + racingBoats.size() - Double.parseDouble(yacht.getPosition())));
+            sparkLineData.put(yacht.getSourceId(), yachtData);
+        });
+
+        // Lambda function to sort the series in order of leg (later legs shown more to the right)
+        List<XYChart.Series<String, Double>> positions = new ArrayList<>(sparkLineData.values());
+        Collections.sort(positions, (o1, o2) -> {
+            Integer leg1 =  Integer.parseInt(o1.getData().get(o1.getData().size()-1).getXValue());
+            Integer leg2 =  Integer.parseInt(o2.getData().get(o2.getData().size()-1).getXValue());
+            if (leg2 < leg1){
+                return 1;
+            } else {
+                return -1;
+            }
+        });
+
+        // Adds the new data series to the sparkline (and set the colour of the series)
+        raceSparkLine.setCreateSymbols(false);
+        positions.stream().filter(spark -> !raceSparkLine.getData().contains(spark)).forEach(spark -> {
+            raceSparkLine.getData().add(spark);
+            spark.getNode().lookup(".chart-series-line").setStyle("-fx-stroke:" + getBoatColorAsRGB(spark.getName()));
         });
     }
 
-    private void initializeTimer(){
+
+    /**
+     * Updates the yachts sparkline of the desired boat and using the new leg number
+     * @param yacht The yacht to be updated on the sparkline
+     * @param legNumber the leg number that the position will be assigned to
+     */
+    public static void updateYachtPositionSparkline(Yacht yacht, Integer legNumber){
+        XYChart.Series<String, Double> positionData =  sparkLineData.get(yacht.getSourceId());
+        positionData.getData().add(new XYChart.Data<>(Integer.toString(legNumber), 1 + racingBoats.size() - Double.parseDouble(yacht.getPosition())));
+    }
+
+
+    /**
+     * gets the rgb string of the boats colour to use for the chart via css
+     * @param boatName boat passed in to get the boats colour
+     * @return the colour as an rgb string
+     */
+    private String getBoatColorAsRGB(String boatName){
+        Color color = Color.WHITE;
+        for (Yacht yacht: startingBoats){
+            if (Objects.equals(yacht.getBoatName(), boatName)){
+                color = yacht.getColour();
+            }
+        }
+        if (color == null){
+            return String.format( "#%02X%02X%02X",255,255,255);
+        }
+        return String.format( "#%02X%02X%02X",
+            (int)( color.getRed() * 255 ),
+            (int)( color.getGreen() * 255 ),
+            (int)( color.getBlue() * 255 ) );
+    }
+
+
+    /**
+     * Initalises a timer which updates elements of the RaceView such as wind direction, boat
+     * orderings etc.. which are dependent on the info from the stream parser constantly.
+     * Updates of each of these attributes are called ONCE EACH SECOND
+     */
+    private void initializeUpdateTimer() {
         timerTimeline = new Timeline();
         timerTimeline.setCycleCount(Timeline.INDEFINITE);
         // Run timer update every second
         timerTimeline.getKeyFrames().add(
             new KeyFrame(Duration.seconds(1),
                 event -> {
-                            // Stop timer if race is finished
-                            if (this.race.isRaceFinished()) {
-                                this.timerTimeline.stop();
-                            } else {
-                                timerLabel.setText(convertTimeToMinutesSeconds(race.getRaceTime()));
-                                this.race.incrementRaceTime();
-                            }
+                    updateRaceTime();
+                    updateWindDirection();
+//                    updateOrder();
+                    updateBoatSelectionComboBox();
+                    updateOrder();
                 })
         );
 
@@ -109,103 +295,257 @@ public class RaceViewController {
         timerTimeline.playFromStart();
     }
 
+
     /**
-     * Generates time line for each boat, and stores time time into timelineInfos hash map
+     * Iterates over all corners until ones SeqID matches with the boats current leg number.
+     * Then it gets the compoundMarkID of that corner and uses it to fetch the appropriate mark
+     * Returns null if no next mark found.
+     * @param bg The BoatGroup to find the next mark of
+     * @return The next Mark or null if none found
      */
-    private void initializeTimelines() {
-        HashMap<Boat, List> boat_events = race.getEvents();
+    private Mark getNextMark(BoatGroup bg) {
+        Integer legNumber = bg.getBoat().getLegNumber();
 
-        for (Boat boat : boat_events.keySet()) {
-            // x, y are the real time coordinates
-            DoubleProperty x = new SimpleDoubleProperty();
-            DoubleProperty y = new SimpleDoubleProperty();
+        List<XMLParser.RaceXMLObject.Corner> markSequence = ClientPacketParser.getXmlObject()
+            .getRaceXML().getCompoundMarkSequence();
 
-            List<KeyFrame> keyFrames = new ArrayList<>();
-            List<Event> events = boat_events.get(boat);
+        if (legNumber == 0) {
+            return null;
+        } else if (legNumber == markSequence.size() - 1) {
+            return null;
+        }
 
-            // iterates all events and convert each event to keyFrame, then add them into a list
-            for (Event event : events) {
-                if (event.getIsFinishingEvent()) {
-                    keyFrames.add(
-                            new KeyFrame(Duration.seconds(event.getTime()),
-                                    onFinished -> {race.setBoatFinished(boat); handleEvent(event);},
-                                    new KeyValue(x, event.getThisMark().getLatitude()),
-                                    new KeyValue(y, event.getThisMark().getLongitude())
-                            )
-                    );
+        for (XMLParser.RaceXMLObject.Corner corner : markSequence) {
+            if (legNumber + 2 == corner.getSeqID()) {
+                Integer thisCompoundMarkID = corner.getCompoundMarkID();
+
+                for (Mark mark : ClientPacketParser.getXmlObject().getRaceXML()
+                    .getAllCompoundMarks()) {
+                    if (mark.getCompoundMarkID() == thisCompoundMarkID) {
+                        return mark;
+                    }
+                }
+            }
+        }
+
+        return null;
+    }
+
+
+    /**
+     * Updates the wind direction arrow and text as from info from the ClientPacketParser
+     */
+    private void updateWindDirection() {
+        windDirectionText.setText(String.format("%.1f°", ClientPacketParser.getWindDirection()));
+        windArrowText.setRotate(ClientPacketParser.getWindDirection());
+        windSpeedText.setText(String.format("%.1f Knots", ClientPacketParser.getWindSpeed()));
+    }
+
+
+    /**
+     * Updates the clock for the race
+     */
+    private void updateRaceTime() {
+        if (ClientPacketParser.isRaceFinished()) {
+            timerLabel.setFill(Color.RED);
+            timerLabel.setText("Race Finished!");
         } else {
-                    keyFrames.add(
-                            new KeyFrame(Duration.seconds(event.getTime()),
-                                    onFinished ->{
-                                        handleEvent(event);
-                                        boat.setHeading(event.getBoatHeading());
-                                    },
-                                    new KeyValue(x, event.getThisMark().getLatitude()),
-                                    new KeyValue(y, event.getThisMark().getLongitude())
-                            )
-                    );
+            timerLabel.setText(getTimeSinceStartOfRace());
         }
     }
-            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;
+    /**
+     * Grabs the boats currently in the race as from the ClientPacketParser and sets them to be selectable
+     * in the boat selection combo box
+     */
+    private void updateBoatSelectionComboBox() {
+        ObservableList<Yacht> observableBoats = FXCollections
+            .observableArrayList(ClientPacketParser.getBoatsPos().values());
+        boatSelectionComboBox.setItems(observableBoats);
     }
 
-            // Timelines are paused by default
-            timeline.play();
-            timeline.pause();
+
+    /**
+     * Updates the order of the boats as from the ClientPacketParser and sets them in the boat order
+     * section
+     */
+    private void updateOrder() {
+        positionVbox.getChildren().clear();
+        positionVbox.getChildren().removeAll();
+        positionVbox.getStylesheets().add(getClass().getResource("/css/master.css").toString());
+
+        // list of racing boat id
+        ArrayList<Participant> participants = ClientPacketParser.getXmlObject().getRaceXML()
+            .getParticipants();
+        ArrayList<Integer> participantIDs = new ArrayList<>();
+        for (Participant p : participants) {
+            participantIDs.add(p.getsourceID());
         }
 
-        maxTimeline.setOnFinished(event -> {
-            race.setRaceFinished();
-            loadRaceResultView();
+        if (ClientPacketParser.isRaceStarted()) {
+            /*
+            for (Yacht boat : ClientPacketParser.getBoatsPos().values()) {
+                System.out.println("Hi tjere" + boat.getBoatName());
+                if (participantIDs.contains(boat.getSourceId()) || true
+                        ) {  // check if the boat is racing
+                    if (boat.getBoatStatus() == 69) {  // 3 is finish status
+                        Text textToAdd = new Text(boat.getPosition() + ". " +
+                            boat.getShortName() + " (Finished)");
+                        textToAdd.setFill(Paint.valueOf("#d3d3d3"));
+                        positionVbox.getChildren().add(textToAdd);
+
+                    } else {
+                        Text textToAdd = new Text(boat.getPosition() + ". " +
+                            boat.getShortName() + " ");
+                        textToAdd.setFill(Paint.valueOf("#d3d3d3"));
+                        textToAdd.setStyle("");
+                        positionVbox.getChildren().add(textToAdd);
+                        System.out.println("Adding " + textToAdd.getText());
+                    }
+                }
+            }
+            */
+            for (Yacht boat : ClientPacketParser.getBoats().values()){
+                Text textToAdd = new Text(boat.getSourceId() + ". " + boat.getShortName() + " ");
+                textToAdd.setFill(Paint.valueOf("#d3d3d3"));
+                textToAdd.setStyle("");
+                positionVbox.getChildren().add(textToAdd);
+            }
+        } else {
+            for (Yacht boat : ClientPacketParser.getBoats().values()) {
+                if (participantIDs.contains(boat.getSourceId())) {  // check if the boat is racing
+                    Text textToAdd = new Text(boat.getPosition() + ". " +
+                        boat.getShortName() + " ");
+                    textToAdd.setFill(Paint.valueOf("#d3d3d3"));
+                    textToAdd.setStyle("");
+                    positionVbox.getChildren().add(textToAdd);
+                }
+            }
+        }
+    }
+
+
+    private void updateLaylines(BoatGroup bg) {
+
+        Mark nextMark = getNextMark(bg);
+        Boolean isUpwind = null;
+        // Can only calc leg direction if there is a next mark and it is a gate mark
+        if (nextMark != null) {
+            if (nextMark instanceof GateMark) {
+                if (bg.isUpwindLeg(includedCanvasController, nextMark)) {
+                    isUpwind = true;
+                } else {
+                    isUpwind = false;
+                }
+
+                for(MarkGroup mg : includedCanvasController.getMarkGroups()) {
+
+                    mg.removeLaylines();
+
+                    if (mg.getMainMark().getId() == nextMark.getId()) {
+
+                        SingleMark singleMark1 = ((GateMark) nextMark).getSingleMark1();
+                        SingleMark singleMark2 = ((GateMark) nextMark).getSingleMark2();
+                        Point2D markPoint1 = includedCanvasController.findScaledXY(singleMark1.getLatitude(), singleMark1.getLongitude());
+                        Point2D markPoint2 = includedCanvasController.findScaledXY(singleMark2.getLatitude(), singleMark2.getLongitude());
+                        HashMap<Double, Double> angleAndSpeed;
+                        if (isUpwind) {
+                            angleAndSpeed = PolarTable
+                                .getOptimalUpwindVMG(ClientPacketParser.getWindSpeed());
+                        } else {
+                            angleAndSpeed = PolarTable
+                                .getOptimalDownwindVMG(ClientPacketParser.getWindSpeed());
+                        }
+
+                        Double resultingAngle = angleAndSpeed.keySet().iterator().next();
+
+
+                        Point2D boatCurrentPos = new Point2D(bg.getBoatLayoutX(), bg.getBoatLayoutY());
+                        Point2D gateMidPoint = markPoint1.midpoint(markPoint2);
+                        Integer lineFuncResult = GeoUtility.lineFunction(boatCurrentPos, gateMidPoint, markPoint2);
+                        Line rightLayline = new Line();
+                        Line leftLayline = new Line();
+                        if (lineFuncResult == 1) {
+                            rightLayline = makeRightLayline(markPoint2, 180 - resultingAngle,
+                                ClientPacketParser
+                                    .getWindDirection());
+                            leftLayline = makeLeftLayline(markPoint1, 180 - resultingAngle,
+                                ClientPacketParser
+                                    .getWindDirection());
+                        } else if (lineFuncResult == -1) {
+                            rightLayline = makeRightLayline(markPoint1, 180 - resultingAngle,
+                                ClientPacketParser
+                                    .getWindDirection());
+                            leftLayline = makeLeftLayline(markPoint2, 180 - resultingAngle,
+                                ClientPacketParser
+                                    .getWindDirection());
+                        }
+
+                        leftLayline.setStrokeWidth(0.5);
+                        leftLayline.setStroke(bg.getBoat().getColour());
+
+                        rightLayline.setStrokeWidth(0.5);
+                        rightLayline.setStroke(bg.getBoat().getColour());
+
+                        bg.setLaylines(leftLayline, rightLayline);
+                        mg.addLaylines(leftLayline, rightLayline);
+
+                    }
+                }
+            }
+        }
+    }
+
+
+    private Point2D getPointRotation(Point2D ref, Double distance, Double angle){
+        Double newX = ref.getX() + (ref.getX() + distance -ref.getX())*Math.cos(angle) - (ref.getY() + distance -ref.getY())*Math.sin(angle);
+        Double newY = ref.getY() + (ref.getX() + distance -ref.getX())*Math.sin(angle) + (ref.getY() + distance -ref.getY())*Math.cos(angle);
+
+        return new Point2D(newX, newY);
+    }
+
+
+    public Line  makeLeftLayline(Point2D startPoint, Double layLineAngle, Double baseAngle) {
+
+        Point2D ep = getPointRotation(startPoint, 50.0, baseAngle + layLineAngle);
+        Line line = new Line(startPoint.getX(), startPoint.getY(), ep.getX(), ep.getY());
+        return line;
+
+    }
+
+
+    public Line makeRightLayline(Point2D startPoint, Double layLineAngle, Double baseAngle) {
+
+        Point2D ep = getPointRotation(startPoint, 50.0, baseAngle - layLineAngle);
+        Line line = new Line(startPoint.getX(), startPoint.getY(), ep.getX(), ep.getY());
+        return line;
+
+    }
+
+
+    /**
+     * Initialised the combo box with any boats currently in the race and adds the required listener
+     * for the combobox to take action upon selection
+     */
+    private void initialiseBoatSelectionComboBox() {
+        updateBoatSelectionComboBox();
+        boatSelectionComboBox.valueProperty().addListener((observable, oldValue, newValue) -> {
+            //This listener is fired whenever the combo box changes. This means when the values are updated
+            //We dont want to set the selected value if the values are updated but nothing clicked (null)
+            if (newValue != null && newValue != selectedBoat) {
+                Yacht thisYacht = (Yacht) newValue;
+                setSelectedBoat(thisYacht);
+            }
         });
     }
 
-    /**
-     * 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();
@@ -219,28 +559,6 @@ public class RaceViewController {
         }
     }
 
-    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
@@ -255,26 +573,96 @@ public class RaceViewController {
         return String.format("%02d:%02d", time / 60, time % 60);
     }
 
-    public void stopTimer() {
-        timerTimeline.stop();
+    private String getTimeSinceStartOfRace() {
+        String timerString = "0:00";
+        if (ClientPacketParser.getTimeSinceStart() > 0) {
+            String timerMinute = Long.toString(ClientPacketParser.getTimeSinceStart() / 60);
+            String timerSecond = Long.toString(ClientPacketParser.getTimeSinceStart() % 60);
+            if (timerSecond.length() == 1) {
+                timerSecond = "0" + timerSecond;
             }
-    public void startTimer() {
-        timerTimeline.play();
+            timerString = "-" + timerMinute + ":" + timerSecond;
+        } else {
+            String timerMinute = Long.toString(-1 * ClientPacketParser.getTimeSinceStart() / 60);
+            String timerSecond = Long.toString(-1 * ClientPacketParser.getTimeSinceStart() % 60);
+            if (timerSecond.length() == 1) {
+                timerSecond = "0" + timerSecond;
+            }
+            timerString = timerMinute + ":" + timerSecond;
+        }
+        return timerString;
     }
 
-    public boolean isDisplayFps() {
+
+    boolean isDisplayFps() {
         return displayFps;
     }
 
-    public boolean isDisplayAnnotations() {
-        return displayAnnotations;
+    private void setAnnotations(Integer annotationLevel) {
+        switch (annotationLevel) {
+            // No Annotations
+            case 0:
+                for (BoatGroup bg : includedCanvasController.getBoatGroups()) {
+                    bg.setVisibility(false, false, false, false, false, false);
+                }
+                break;
+            // Important Annotations
+            case 1:
+                for (BoatGroup bg : includedCanvasController.getBoatGroups()) {
+                    bg.setVisibility(
+                            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:
+                for (BoatGroup bg : includedCanvasController.getBoatGroups()) {
+                    bg.setVisibility(true, true, true, true, true, true);
+                }
+                break;
+        }
     }
 
-    public Race getRace() {
-        return race;
+
+    /**
+     * Sets all the annotations of the selected boat to be visible and all others to be hidden
+     *
+     * @param yacht The yacht for which we want to view all annotations
+     */
+    private void setSelectedBoat(Yacht yacht) {
+        for (BoatGroup bg : includedCanvasController.getBoatGroups()) {
+            //We need to iterate over all race groups to get the matching boat group belonging to this boat if we
+            //are to toggle its annotations, there is no other backwards knowledge of a yacht to its boatgroup.
+            if (bg.getBoat().getHullID().equals(yacht.getHullID())) {
+                updateLaylines(bg);
+                bg.setIsSelected(true);
+                selectedBoat = yacht;
+            } else {
+                bg.setIsSelected(false);
+            }
+        }
     }
 
-    public Map<Boat, TimelineInfo> getTimelineInfos() {
-        return timelineInfos;
+    void setStage(Stage stage) {
+        this.stage = stage;
     }
+
+    Stage getStage() {
+        return stage;
+    }
+
+    /**
+     * Used for when the boat attempts to add data to the sparkline (first checks if the sparkline contains info on it)
+     * @param yachtId
+     * @return
+     */
+    public static boolean sparkLineStatus(Integer yachtId) {
+        return sparkLineData.containsKey(yachtId);
+    }
+
 }

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

@@ -0,0 +1,164 @@
+package seng302.controllers;
+
+import java.net.Inet4Address;
+import java.net.NetworkInterface;
+import java.util.Enumeration;
+import javafx.fxml.FXML;
+import javafx.fxml.FXMLLoader;
+import javafx.scene.control.Alert;
+import javafx.scene.control.Alert.AlertType;
+import javafx.scene.control.TextField;
+import javafx.scene.layout.AnchorPane;
+import javafx.scene.layout.GridPane;
+import javafx.scene.layout.Pane;
+import seng302.client.ClientState;
+import seng302.client.ClientToServerThread;
+import seng302.gameServer.GameState;
+import seng302.gameServer.MainServerThread;
+
+import java.io.IOException;
+import java.net.InetAddress;
+import java.net.UnknownHostException;
+
+/**
+ * A Class describing the actions of the start screen controller
+ * Created by wmu16 on 10/07/17.
+ */
+public class StartScreenController {
+
+    @FXML
+    private TextField ipTextField;
+    @FXML
+    private TextField portTextField;
+    @FXML
+    private GridPane startScreen2;
+
+    private Controller controller;
+
+    /**
+     * Loads the fxml content into the parent pane
+     * @param jfxUrl
+     * @return the controller of the fxml
+     */
+    private Object setContentPane(String jfxUrl) {
+        try {
+            AnchorPane contentPane = (AnchorPane) startScreen2.getParent();
+            contentPane.getChildren().removeAll();
+            contentPane.getChildren().clear();
+            contentPane.getStylesheets().add(getClass().getResource("/css/master.css").toString());
+            FXMLLoader fxmlLoader = new FXMLLoader(getClass().getResource(jfxUrl));
+            contentPane.getChildren().addAll((Pane) fxmlLoader.load());
+
+            return fxmlLoader.getController();
+        } catch (javafx.fxml.LoadException e) {
+            System.out.println("[Controller] FXML load exception");
+        } catch (IOException e) {
+            System.out.println("[Controller] IO exception");
+        }
+        return null;
+    }
+
+
+    /**
+     * ATTEMPTS TO:
+     * Sets up a new game state with your IP address as designated as the host.
+     * Starts a thread to listen for incoming connections.
+     * Starts a client to server thread and connects to own ip.
+     * Switches to the lobby screen
+     */
+    @FXML
+    public void hostButtonPressed() {
+        try {
+            String ipAddress = InetAddress.getLocalHost().getHostAddress();
+            // get the lobby controller so that we can pass the game server thread to it
+            new GameState(getLocalHostIp());
+            MainServerThread mainServerThread = new MainServerThread();
+            ClientState.setHost(true);
+            // host will connect and handshake to itself after setting up the server
+            // TODO: 24/07/17 wmu16 - Make port number some static global type constant?
+            ClientToServerThread clientToServerThread = new ClientToServerThread(ClientState.getHostIp(), 4942);
+            ClientState.setConnectedToHost(true);
+            controller.setClientToServerThread(clientToServerThread);
+            LobbyController lobbyController = (LobbyController) setContentPane("/views/LobbyView.fxml");
+            lobbyController.setMainServerThread(mainServerThread);
+            lobbyController.setController(controller);
+        } catch (Exception e) {
+            Alert alert = new Alert(AlertType.ERROR);
+            alert.setHeaderText("Cannot host");
+            alert.setContentText("Oops, failed to host, try to restart.");
+            alert.showAndWait();
+        }
+
+
+    }
+
+    /**
+     * ATTEMPTS TO:
+     * Connect to an ip address and port using the ip and port specified on start screen.
+     * Starts a Client To Server Thread to maintain connection to host.
+     * Switch view to lobby view.
+     */
+    @FXML
+    public void connectButtonPressed() {
+        // TODO: 10/07/17 wmu16 - Finish function
+        try {
+            String ipAddress = ipTextField.getText().trim().toLowerCase();
+            Integer port = Integer.valueOf(portTextField.getText().trim());
+
+            ClientToServerThread clientToServerThread = new ClientToServerThread(ipAddress, port);
+            ClientState.setHost(false);
+            ClientState.setConnectedToHost(true);
+
+            ClientState.setHostIp(ipAddress);
+            controller.setClientToServerThread(clientToServerThread);
+            LobbyController lobbyController = (LobbyController) setContentPane("/views/LobbyView.fxml");
+            lobbyController.setController(controller);
+        } catch (Exception e) {
+            Alert alert = new Alert(AlertType.ERROR);
+            alert.setHeaderText("Cannot reach the host");
+            alert.setContentText("Please check your host IP address.");
+            alert.showAndWait();
+        }
+    }
+
+    public void setController(Controller controller) {
+        this.controller = controller;
+    }
+
+    /**
+     * Gets the local host ip address and sets this ip to ClientState.
+     * Only runs by the host.
+     *
+     * @return the localhost ip address
+     */
+    private String getLocalHostIp() {
+        String ipAddress = null;
+        try {
+            Enumeration<NetworkInterface> e = NetworkInterface.getNetworkInterfaces();
+            while (e.hasMoreElements()) {
+                NetworkInterface ni = e.nextElement();
+                if (ni.isLoopback())
+                    continue;
+                if(ni.isPointToPoint())
+                    continue;
+                if(ni.isVirtual())
+                    continue;
+
+                Enumeration<InetAddress> addresses = ni.getInetAddresses();
+                while(addresses.hasMoreElements()) {
+                    InetAddress address = addresses.nextElement();
+                    if(address instanceof Inet4Address) {    // skip all ipv6
+                        ipAddress = address.getHostAddress();
+                    }
+                }
+            }
+        } catch (Exception e) {
+            System.out.println("[StartScreenController] Exception");
+        }
+        if (ipAddress == null) {
+            System.out.println("[HOST] Cannot obtain local host ip address.");
+        }
+        ClientState.setHostIp(ipAddress);
+        return ipAddress;
+    }
+}

src/main/java/seng302/controllers/annotations/Annotation.java

@@ -0,0 +1,13 @@
+package seng302.controllers.annotations;
+
+/**
+ * Annotations the user can select as important
+ */
+public enum Annotation {
+    SPEED,
+    WAKE,
+    TRACK,
+    NAME,
+    ESTTIMETONEXTMARK,
+    LEGTIME
+}

src/main/java/seng302/controllers/annotations/ImportantAnnotationController.java

@@ -0,0 +1,145 @@
+package seng302.controllers.annotations;
+
+import javafx.fxml.FXML;
+import javafx.fxml.Initializable;
+import javafx.scene.control.Button;
+import javafx.scene.control.CheckBox;
+import javafx.scene.layout.AnchorPane;
+import javafx.stage.Stage;
+
+import java.net.URL;;
+import java.util.ResourceBundle;
+
+public class ImportantAnnotationController implements Initializable {
+
+    /*
+     * JavaFX Outlets
+     */
+    @FXML
+    private CheckBox boatWakeSelect;
+
+    @FXML
+    private CheckBox boatSpeedSelect;
+
+    @FXML
+    private CheckBox boatTrackSelect;
+
+    @FXML
+    private CheckBox boatNameSelect;
+
+    @FXML
+    private CheckBox boatEstTimeToNextMarkSelect;
+
+    @FXML
+    private CheckBox boatElapsedTimeSelect;
+
+    @FXML
+    private AnchorPane annotationSelectWindow;
+
+    @FXML
+    private Button closeButton;
+
+    private ImportantAnnotationDelegate delegate;
+    private ImportantAnnotationsState importantAnnotationsState;
+    private Stage stage;
+
+    public ImportantAnnotationController(ImportantAnnotationDelegate delegate, Stage stage) {
+        this.delegate = delegate;
+        importantAnnotationsState = new ImportantAnnotationsState();
+        this.stage = stage;
+    }
+
+    /**
+     * Sets whether or not an annotation is considered important, then
+     * sends an update to the delegate
+     *
+     * @param annotation The annotation
+     * @param isSet True if annotation is important
+     */
+    private void setAnnotation(Annotation annotation, Boolean isSet) {
+        importantAnnotationsState.setAnnotationState(annotation, isSet);
+        sendUpdate();
+    }
+
+    /**
+     * Sends an update to the delegate when the important
+     * annotations have changed
+     */
+    private void sendUpdate() {
+        this.delegate.importantAnnotationsChanged(importantAnnotationsState);
+    }
+
+    /**
+     * Load the current state of the 'important annotations'
+     *
+     * @param currentState hashmap containing the states of each annotation
+     */
+    public void loadState(ImportantAnnotationsState currentState) {
+        this.importantAnnotationsState = currentState;
+
+        // Initialise checkboxes
+        for (Annotation annotation : importantAnnotationsState.getAnnotations()) {
+            switch (annotation) {
+                case WAKE:
+                    boatWakeSelect
+                        .setSelected(importantAnnotationsState.getAnnotationState(annotation));
+                    break;
+
+                case SPEED:
+                    boatSpeedSelect
+                        .setSelected(importantAnnotationsState.getAnnotationState(annotation));
+                    break;
+
+                case TRACK:
+                    boatTrackSelect
+                        .setSelected(importantAnnotationsState.getAnnotationState(annotation));
+                    break;
+
+                case NAME:
+                    boatNameSelect
+                        .setSelected(importantAnnotationsState.getAnnotationState(annotation));
+                    break;
+
+                case ESTTIMETONEXTMARK:
+                    boatEstTimeToNextMarkSelect
+                        .setSelected(importantAnnotationsState.getAnnotationState(annotation));
+                    break;
+
+                case LEGTIME:
+                    boatElapsedTimeSelect
+                        .setSelected(importantAnnotationsState.getAnnotationState(annotation));
+
+                default:
+                    break;
+            }
+        }
+    }
+
+    /**
+     * View did load
+     *
+     * @param location .
+     * @param resources .
+     */
+    @Override
+    public void initialize(URL location, ResourceBundle resources) {
+        boatWakeSelect
+            .setOnAction(event -> setAnnotation(Annotation.WAKE, boatWakeSelect.isSelected()));
+        boatSpeedSelect
+            .setOnAction(event -> setAnnotation(Annotation.SPEED, boatSpeedSelect.isSelected()));
+        boatTrackSelect
+            .setOnAction(event -> setAnnotation(Annotation.TRACK, boatTrackSelect.isSelected()));
+        boatNameSelect
+            .setOnAction(event -> setAnnotation(Annotation.NAME, boatNameSelect.isSelected()));
+        boatEstTimeToNextMarkSelect.setOnAction(event -> setAnnotation(Annotation.ESTTIMETONEXTMARK,
+            boatEstTimeToNextMarkSelect.isSelected()));
+        boatElapsedTimeSelect.setOnAction(
+            event -> setAnnotation(Annotation.LEGTIME, boatElapsedTimeSelect.isSelected()));
+        // TODO: 26/07/17 cir27 - Create a more robust fix for this when the annotation for the game are decided upon.
+        boatEstTimeToNextMarkSelect.setVisible(false);
+        boatEstTimeToNextMarkSelect.setDisable(true);
+        boatElapsedTimeSelect.setVisible(false);
+        boatElapsedTimeSelect.setDisable(true);
+        closeButton.setOnAction(event -> stage.close());
+    }
+}

src/main/java/seng302/controllers/annotations/ImportantAnnotationDelegate.java

@@ -0,0 +1,16 @@
+package seng302.controllers.annotations;
+
+/**
+ * An ImportantAnnotationDelegate handles updating the important annotations
+ * displayed to the user on behalf of the ImportantAnnotationController
+ */
+public interface ImportantAnnotationDelegate {
+    /**
+     * The important annotations have been changed, update the
+     * annotations displayed to the user
+     * @param importantAnnotationsState The current state of the selected annotations
+     */
+    void importantAnnotationsChanged(ImportantAnnotationsState importantAnnotationsState);
+
+
+}

src/main/java/seng302/controllers/annotations/ImportantAnnotationsState.java

@@ -0,0 +1,52 @@
+package seng302.controllers.annotations;
+
+import java.util.HashMap;
+import java.util.Map;
+
+public class ImportantAnnotationsState {
+    public static final Boolean DEFAULT_ANNOTATION_STATE = true;
+    private Map<Annotation, Boolean> currentState;
+
+    /**
+     * Stores the users preference for the annotations
+     * they consider to be important
+     */
+    public ImportantAnnotationsState(){
+        this.currentState = new HashMap<>();
+        initialiseState();
+    }
+
+    /**
+     * Set each annotation to the default annotation state
+     */
+    private void initialiseState(){
+        for (Annotation annotation : getAnnotations()){
+            currentState.put(annotation, DEFAULT_ANNOTATION_STATE);
+        }
+    }
+
+    /**
+     * Sets the state (visibility) of an annotation
+     * @param annotation The annotation to set
+     * @param visible Whether or not the annotation should be visible
+     */
+    public void setAnnotationState(Annotation annotation, Boolean visible){
+        this.currentState.put(annotation, visible);
+    }
+
+    /**
+     * Returns the state (visibility) of a specific annotation
+     * @param annotation The annotation to check
+     * @return True if visible, else false
+     */
+    public Boolean getAnnotationState(Annotation annotation){
+        return this.currentState.containsKey(annotation) && this.currentState.get(annotation);
+    }
+
+    /**
+     * @return Return an array containing all defined annotations
+     */
+    public Annotation[] getAnnotations(){
+        return Annotation.class.getEnumConstants();
+    }
+}

src/main/java/seng302/fxObjects/BoatAnnotations.java

@@ -0,0 +1,154 @@
+package seng302.fxObjects;
+
+import javafx.scene.CacheHint;
+import javafx.scene.Group;
+import javafx.scene.paint.Color;
+import javafx.scene.shape.Rectangle;
+import javafx.scene.text.Text;
+import seng302.client.ClientPacketParser;
+import seng302.models.Yacht;
+
+import java.text.DateFormat;
+import java.text.SimpleDateFormat;
+
+/**
+ * Collection of annotations for boats.
+ */
+public class BoatAnnotations extends Group{
+
+    //Text offset constants
+    private static final double X_OFFSET_TEXT = 18d;
+    private static final double Y_OFFSET_TEXT_INIT = -29d;
+    private static final double Y_OFFSET_PER_TEXT = 12d;
+    //Background constants
+    private static final double TEXT_BUFFER = 3;
+    private static final double BACKGROUND_X = X_OFFSET_TEXT - TEXT_BUFFER;
+    private static final double BACKGROUND_Y = Y_OFFSET_TEXT_INIT - TEXT_BUFFER;
+    private static final double BACKGROUND_H_PER_TEXT = 9.5d;
+    private static final double BACKGROUND_W = 125d;
+    private static final double BACKGROUND_ARC_SIZE = 10;
+
+    private Rectangle background = new Rectangle();
+    private Text teamNameObject;
+    private Text velocityObject;
+    private Text estTimeToNextMarkObject;
+    private Text legTimeObject;
+    private boolean isPlayer = false;
+    private Yacht boat;
+
+    BoatAnnotations (Yacht boat, Color theme) {
+        super.setCache(true);
+        this.boat = boat;
+        background.setX(BACKGROUND_X);
+        background.setY(BACKGROUND_Y);
+        background.setWidth(BACKGROUND_W);
+        background.setHeight(Math.abs(BACKGROUND_X) + TEXT_BUFFER + BACKGROUND_H_PER_TEXT * 4);
+        background.setArcHeight(BACKGROUND_ARC_SIZE);
+        background.setArcWidth(BACKGROUND_ARC_SIZE);
+        background.setFill(new Color(1, 1, 1, 0.75));
+        background.setStroke(theme);
+        background.setStrokeWidth(2);
+        background.setCache(true);
+        background.setCacheHint(CacheHint.SPEED);
+
+        teamNameObject = getTextObject(boat.getShortName(), theme);
+        teamNameObject.relocate(X_OFFSET_TEXT, Y_OFFSET_TEXT_INIT + Y_OFFSET_PER_TEXT);
+
+        velocityObject = getTextObject("0 m/s", theme);
+        velocityObject.relocate(X_OFFSET_TEXT, Y_OFFSET_TEXT_INIT + Y_OFFSET_PER_TEXT * 2);
+        velocityObject.setVisible(false);
+
+        estTimeToNextMarkObject = getTextObject("Next mark: ", theme);
+        estTimeToNextMarkObject.relocate(X_OFFSET_TEXT, Y_OFFSET_TEXT_INIT + Y_OFFSET_PER_TEXT * 3);
+        estTimeToNextMarkObject.setVisible(false);
+
+        legTimeObject = getTextObject("Last mark: -", theme);
+        legTimeObject.relocate(X_OFFSET_TEXT, Y_OFFSET_TEXT_INIT + Y_OFFSET_PER_TEXT * 4);
+        legTimeObject.setVisible(false);
+
+        this.setVisible(true, false, false, false);
+
+        super.getChildren().addAll(background, teamNameObject, velocityObject, estTimeToNextMarkObject, legTimeObject);
+    }
+
+    /**
+     * Return a text object with caching and a color applied
+     *
+     * @param defaultText The default text to display
+     * @param fill The text fill color
+     * @return The text object
+     */
+    private Text getTextObject(String defaultText, Color fill) {
+        Text text = new Text(defaultText);
+        text.setFill(fill);
+        text.setStrokeWidth(2);
+        text.setCacheHint(CacheHint.SPEED);
+        text.setCache(true);
+        return text;
+    }
+
+    void update () {
+        teamNameObject.setText("Player: " + boat.getShortName());
+
+        velocityObject.setText(String.format(String.format("%.2f m/s", boat.getVelocityMMS())));
+
+        if (boat.getTimeTillNext() != null) {
+            DateFormat format = new SimpleDateFormat("mm:ss");
+            String timeToNextMark = format
+                .format(boat.getTimeTillNext() - ClientPacketParser.getCurrentTimeLong());
+            estTimeToNextMarkObject.setText("Next mark: " + timeToNextMark);
+        } else {
+            estTimeToNextMarkObject.setText("Next mark: -");
+        }
+
+        if (boat.getMarkRoundTime() != null) {
+            DateFormat format = new SimpleDateFormat("mm:ss");
+            String elapsedTime = format
+                .format(ClientPacketParser.getCurrentTimeLong() - boat.getMarkRoundTime());
+            legTimeObject.setText("Last mark: " + elapsedTime);
+        }else {
+            legTimeObject.setText("Last mark: - ");
+        }
+    }
+
+    void setVisible(boolean nameVisibility, boolean speedVisibility,
+                             boolean estTimeVisibility, boolean lastMarkVisibility) {
+        int totalVisible = 0;
+
+        /*
+            This is a temporary fix until the new annotation group is added along with the visualiser
+            overhaul.
+         */
+        totalVisible = updateVisibility(nameVisibility, teamNameObject, totalVisible);
+        if (isPlayer)
+            totalVisible = updateVisibility(speedVisibility, velocityObject, totalVisible);
+//        totalVisible = updateVisibility(estTimeVisibility, estTimeToNextMarkObject, totalVisible);
+//        totalVisible = updateVisibility(lastMarkVisibility, legTimeObject, totalVisible);
+        if (totalVisible != 0) {
+            background.setVisible(true);
+            background.setHeight(Math.abs(BACKGROUND_X) + TEXT_BUFFER + BACKGROUND_H_PER_TEXT * totalVisible);
+        } else {
+            background.setVisible(false);
+        }
+    }
+
+    private int updateVisibility (boolean visibility, Text text, int totalVisible) {
+        if (visibility){
+            totalVisible ++;
+            text.setVisible(true);
+            text.setLayoutX(X_OFFSET_TEXT);
+            text.setLayoutY(Y_OFFSET_TEXT_INIT + Y_OFFSET_PER_TEXT * totalVisible);
+        } else {
+            text.setVisible(false);
+        }
+        return totalVisible;
+    }
+
+    /**
+     * Sets these annotations to show more detailed info.
+     */
+    public void setAsPlayer () {
+        isPlayer = true;
+        velocityObject.setVisible(true);
+    }
+}

src/main/java/seng302/fxObjects/BoatGroup.java

@@ -0,0 +1,349 @@
+package seng302.fxObjects;
+
+import java.util.ArrayList;
+
+import javafx.geometry.Point2D;
+import javafx.scene.CacheHint;
+import javafx.scene.Group;
+import javafx.scene.paint.Color;
+import javafx.scene.shape.Circle;
+import javafx.scene.shape.Line;
+import javafx.scene.shape.Polygon;
+import javafx.scene.transform.Rotate;
+import seng302.client.ClientPacketParser;
+import seng302.models.Yacht;
+import seng302.utilities.GeoUtility;
+import seng302.controllers.CanvasController;
+import seng302.models.mark.GateMark;
+import seng302.models.mark.Mark;
+import seng302.models.mark.SingleMark;
+
+/**
+ * BoatGroup is a javafx group that by default contains a graphical objects for representing a 2
+ * dimensional boat. It contains a single polygon for the boat, a group of lines to show it's path,
+ * a wake object and two text labels to annotate the boat teams name and the boats velocity. The
+ * boat will update it's position onscreen everytime UpdatePosition is called unless the window is
+ * minimized in which case it attempts to store animations and apply them when the window is
+ * maximised.
+ */
+public class BoatGroup extends Group {
+
+    //Constants for drawing
+    private static final double BOAT_HEIGHT = 15d;
+    private static final double BOAT_WIDTH = 10d;
+    //Variables for boat logic.
+    private boolean isStopped = true;
+    private double xIncrement;
+    private double yIncrement;
+    private long lastTimeValid = 0;
+    private Double lastRotation = 0.0;
+    private long framesToMove;
+    //Graphical objects
+    private Yacht boat;
+    private Group lineGroup = new Group();
+    private Polygon boatPoly;
+    private Wake wake;
+    private Line leftLayLine;
+    private Line rightLayline;
+    private Double distanceTravelled = 0.0;
+    private Point2D lastPoint;
+    private boolean destinationSet;
+    private BoatAnnotations boatAnnotations;
+    private Color color;
+    private Boolean isSelected = true;  //All boats are initialised as selected\
+    private boolean isPlayer = false;
+
+    /**
+     * Creates a BoatGroup with the default triangular boat polygon.
+     *
+     * @param boat The boat that the BoatGroup will represent. Must contain an ID which will be used
+     * to tell which BoatGroup to update.
+     * @param color The colour of the boat polygon and the trailing line.
+     */
+    public BoatGroup(Yacht boat, Color color) {
+        destinationSet = false;
+        this.boat = boat;
+        initChildren(color);
+    }
+
+    /**
+     * Creates a BoatGroup with the boat being the default polygon. The head of the boat should be
+     * at point (0,0).
+     *
+     * @param boat The boat that the BoatGroup will represent. Must contain an ID which will be used
+     * to tell which BoatGroup to update.
+     * @param color The colour of the boat polygon and the trailing line.
+     * @param points An array of co-ordinates x1,y1,x2,y2,x3,y3... that will make up the boat
+     * polygon.
+     */
+    public BoatGroup(Yacht boat, Color color, double... points) {
+        destinationSet = false;
+        this.boat = boat;
+        initChildren(color, points);
+    }
+
+    /**
+     * Creates the javafx objects that will be the in the group by default.
+     *
+     * @param color The colour of the boat polygon and the trailing line.
+     * @param points An array of co-ordinates x1,y1,x2,y2,x3,y3... that will make up the boat
+     * polygon.
+     */
+    private void initChildren(Color color, double... points) {
+        this.color = color;
+        boatPoly = new Polygon(points);
+        boatPoly.setFill(this.color);
+        boatPoly.setOnMouseEntered(event -> {
+            boatPoly.setFill(Color.FLORALWHITE);
+            boatPoly.setStroke(Color.RED);
+        });
+        boatPoly.setOnMouseExited(event -> {
+            boatPoly.setFill(this.color);
+            boatPoly.setStroke(Color.BLACK);
+        });
+        boatPoly.setOnMouseClicked(event -> setIsSelected(!isSelected));
+        boatPoly.setCache(true);
+        boatPoly.setCacheHint(CacheHint.SPEED);
+        boatAnnotations = new BoatAnnotations(boat, this.color);
+
+        leftLayLine = new Line();
+        rightLayline = new Line();
+
+        wake = new Wake(0, -BOAT_HEIGHT);
+        super.getChildren().addAll(boatPoly, boatAnnotations);
+    }
+
+    /**
+     * Creates the javafx objects that will be the in the group by default.
+     *
+     * @param color The colour of the boat polygon and the trailing line.
+     */
+    private void initChildren(Color color) {
+        initChildren(color,
+            -BOAT_WIDTH / 2, BOAT_HEIGHT / 2,
+            0.0, -BOAT_HEIGHT / 2,
+            BOAT_WIDTH / 2, BOAT_HEIGHT / 2);
+    }
+
+    /**
+     * Moves the boat and its children annotations from its current coordinates by specified
+     * amounts.
+     *
+     * @param dx The amount to move the X coordinate by
+     * @param dy The amount to move the Y coordinate by
+     */
+    private void moveGroupBy(double dx, double dy) {
+        boatPoly.setLayoutX(boatPoly.getLayoutX() + dx);
+        boatPoly.setLayoutY(boatPoly.getLayoutY() + dy);
+        boatAnnotations.setLayoutX(boatAnnotations.getLayoutX() + dx);
+        boatAnnotations.setLayoutY(boatAnnotations.getLayoutY() + dy);
+        wake.setLayoutX(wake.getLayoutX() + dx);
+        wake.setLayoutY(wake.getLayoutY() + dy);
+    }
+
+
+    /**
+     * Moves the boat and its children annotations to coordinates specified
+     *
+     * @param x The X coordinate to move the boat to
+     * @param y The Y coordinate to move the boat to
+     */
+    private void moveTo(double x, double y, double rotation) {
+        rotateTo(rotation);
+        boatPoly.setLayoutX(x);
+        boatPoly.setLayoutY(y);
+        boatAnnotations.setLayoutX(x);
+        boatAnnotations.setLayoutY(y);
+        wake.setLayoutX(x);
+        wake.setLayoutY(y);
+        wake.rotate(rotation);
+    }
+
+    private void rotateTo(double rotation) {
+        boatPoly.getTransforms().setAll(new Rotate(rotation));
+    }
+
+    /**
+     * Sets the destination of the boat and the headng it should have once it reaches
+     *
+     * @param newXValue The X co-ordinate the boat needs to move to.
+     * @param newYValue The Y co-ordinate the boat needs to move to.
+     * @param rotation Rotation to move graphics to.
+     * @param timeValid the time the position values are valid for
+     */
+    public void setDestination(double newXValue, double newYValue, double rotation,
+        double groundSpeed, long timeValid, double frameRate) {
+
+        destinationSet = true;
+        Double dx = Math.abs(boatPoly.getLayoutX() - newXValue);
+        Double dy = Math.abs(boatPoly.getLayoutY() - newYValue);
+        moveTo(newXValue, newYValue, rotation);
+
+
+        rotateTo(rotation);
+        wake.setRotation(rotation, groundSpeed);
+        boat.setVelocity(groundSpeed);
+        isStopped = false;
+        lastRotation = rotation;
+        boatAnnotations.update();
+
+        distanceTravelled += Math.sqrt((dx * dx) + (dy * dy));
+
+        if (distanceTravelled > 10 && isPlayer) {
+            distanceTravelled = 0d;
+
+            if (lastPoint != null) {
+                Line l = new Line(
+                    lastPoint.getX(),
+                    lastPoint.getY(),
+                    boatPoly.getLayoutX(),
+                    boatPoly.getLayoutY()
+                );
+                l.getStrokeDashArray().setAll(3d, 7d);
+                l.setStroke(boat.getColour());
+                l.setCache(true);
+                l.setCacheHint(CacheHint.SPEED);
+                lineGroup.getChildren().add(l);
+            }
+            if (destinationSet) {
+                lastPoint = new Point2D(boatPoly.getLayoutX(), boatPoly.getLayoutY());
+            }
+        }
+    }
+
+
+    /**
+     * This function works out if a boat is going upwind or down wind. It looks at the boats current position, the next
+     * gates position and the current wind
+     * If bot the wind vector from the next gate and the boat from the next gate lay on the same side, then the boat is
+     * going up wind, if they are on different sides of the gate, then the boat is going downwind
+     * @param canvasController
+     */
+    public Boolean isUpwindLeg(CanvasController canvasController, Mark nextMark) {
+
+        Double windAngle = ClientPacketParser.getWindDirection();
+        GateMark thisGateMark = (GateMark) nextMark;
+        SingleMark nextMark1 = thisGateMark.getSingleMark1();
+        SingleMark nextMark2 = thisGateMark.getSingleMark2();
+        Point2D nextMarkPoint1 = canvasController.findScaledXY(nextMark1.getLatitude(), nextMark1.getLongitude());
+        Point2D nextMarkPoint2 = canvasController.findScaledXY(nextMark2.getLatitude(), nextMark2.getLongitude());
+
+        Point2D boatCurrentPoint = new Point2D(boatPoly.getLayoutX(), boatPoly.getLayoutY());
+        Point2D windTestPoint = GeoUtility.makeArbitraryVectorPoint(nextMarkPoint1, windAngle, 10d);
+
+
+        Integer boatLineFuncResult = GeoUtility.lineFunction(nextMarkPoint1, nextMarkPoint2, boatCurrentPoint);
+        Integer windLineFuncResult = GeoUtility.lineFunction(nextMarkPoint1, nextMarkPoint2, windTestPoint);
+
+
+        /*
+        If both the wind vector from the gate and the boat from the gate are on the same side of that gate, then the
+        boat is travelling into the wind. thus upwind. Otherwise if they are on different sides, then the boat is going
+        with the wind.
+         */
+        if (boatLineFuncResult == windLineFuncResult) {
+            return true;
+        } else {
+            return false;
+        }
+
+    }
+
+
+    public void setIsSelected(Boolean isSelected) {
+        this.isSelected = isSelected;
+        setLineGroupVisible(isSelected);
+        setWakeVisible(isSelected);
+        boatAnnotations.setVisible(isSelected);
+        setLayLinesVisible(isSelected);
+    }
+
+    public void setVisibility (boolean teamName, boolean velocity, boolean estTime, boolean legTime, boolean trail, boolean wake) {
+        boatAnnotations.setVisible(teamName, velocity, estTime, legTime);
+        this.wake.setVisible(wake);
+        this.lineGroup.setVisible(trail);
+    }
+
+    public void setLineGroupVisible(Boolean visible) {
+        lineGroup.setVisible(visible);
+    }
+
+    public void setWakeVisible(Boolean visible) {
+        wake.setVisible(visible);
+    }
+
+    public void setLayLinesVisible(Boolean visible) {
+        leftLayLine.setVisible(visible);
+        rightLayline.setVisible(visible);
+    }
+
+    public void setLaylines(Line line1, Line line2) {
+        this.leftLayLine = line1;
+        this.rightLayline = line2;
+    }
+
+    public ArrayList<Line> getLaylines() {
+        ArrayList<Line> laylines = new ArrayList<>();
+        laylines.add(leftLayLine);
+        laylines.add(rightLayline);
+        return laylines;
+    }
+
+    public Yacht getBoat() {
+        return boat;
+    }
+
+    /**
+     * Returns all raceIds associated with this group. For BoatGroups the ID's are for the boat.
+     *
+     * @return An array containing all ID's associated with this RaceObject.
+     */
+    public long getRaceId() {
+        return boat.getSourceId();
+    }
+
+    public Group getWake () {
+        return wake;
+    }
+
+    public Group getTrail() {
+        return lineGroup;
+    }
+
+    public Group getAnnotations() {
+        return boatAnnotations;
+    }
+
+    public Double getBoatLayoutX() {
+        return boatPoly.getLayoutX();
+    }
+
+
+    public Double getBoatLayoutY() {
+        return boatPoly.getLayoutY();
+    }
+
+    public boolean isStopped() {
+        return isStopped;
+    }
+
+    @Override
+    public String toString() {
+        return boat.toString();
+    }
+
+    /**
+     * Sets this boat to appear highlighted
+     */
+    public void setAsPlayer() {
+        boatPoly.getPoints().setAll(
+          -BOAT_WIDTH / 1.75, BOAT_HEIGHT / 1.75,
+            0.0, -BOAT_HEIGHT / 1.75,
+            BOAT_WIDTH / 1.75, BOAT_HEIGHT / 1.75
+        );
+        boatPoly.setStroke(Color.BLACK);
+        boatPoly.setStrokeWidth(3);
+        boatAnnotations.setAsPlayer();
+        isPlayer = true;
+    }
+}

src/main/java/seng302/fxObjects/MarkGroup.java

@@ -0,0 +1,167 @@
+package seng302.fxObjects;
+
+import java.util.ArrayList;
+import java.util.List;
+import javafx.geometry.Point2D;
+import javafx.scene.Group;
+import javafx.scene.Node;
+import javafx.scene.paint.Color;
+import javafx.scene.shape.Circle;
+import javafx.scene.shape.Line;
+import seng302.models.mark.GateMark;
+import seng302.models.mark.Mark;
+import seng302.models.mark.MarkType;
+import seng302.models.mark.SingleMark;
+
+/**
+ * Grouping of javaFX objects needed to represent a Mark on screen.
+ */
+public class MarkGroup extends Group {
+
+    private static int MARK_RADIUS        = 5;
+    private static int LINE_THICKNESS     = 2;
+    private static double DASHED_GAP_LEN  = 2d;
+    private static double DASHED_LINE_LEN = 5d;
+
+    private List<Mark> marks = new ArrayList<>();
+    private Mark mainMark;
+
+    /**
+     * Constructor for singleMark groups
+     * @param mark
+     * @param points
+     */
+    public MarkGroup (SingleMark mark, Point2D points) {
+        marks.add(mark);
+        mainMark = mark;
+        Color color = Color.BLACK;
+        if (mark.getName().equals("Start")){
+            color = Color.GREEN;
+        } else if (mark.getName().equals("Finish")){
+            color = Color.RED;
+        }
+        Circle markCircle;
+        markCircle = new Circle(
+            points.getX(),
+            points.getY(),
+            MARK_RADIUS,
+            color
+        );
+        super.getChildren().add(markCircle);
+    }
+
+    public void addLaylines(Line line1, Line line2) {
+
+        super.getChildren().addAll(line1, line2);
+    }
+
+
+    public void removeLaylines() {
+        ArrayList<Node> toRemove = new ArrayList<>();
+        for(Node node : super.getChildren()) {
+            if (node instanceof Line) {
+                Line layLine = (Line) node;
+
+                /***
+                 * OOHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHhhh
+                 */
+                if (layLine.getStrokeWidth() == 0.5){
+                    toRemove.add(layLine);
+                }
+            }
+        }
+        super.getChildren().removeAll(toRemove);
+    }
+
+    public MarkGroup(GateMark mark, Point2D points1, Point2D points2) {
+        marks.add(mark.getSingleMark1());
+        marks.add(mark.getSingleMark2());
+        mainMark = mark;
+        Color color = Color.BLACK;
+        if (mark.getName().equals("Start")){
+            color = Color.GREEN;
+        } else if (mark.getName().equals("Finish")){
+            color = Color.RED;
+        }
+        Circle markCircle;
+        markCircle = new Circle(
+            points1.getX(),
+            points1.getY(),
+            MARK_RADIUS,
+            color
+        );
+        super.getChildren().add(markCircle);
+
+        markCircle = new Circle(
+            points2.getX(),
+            points2.getY(),
+            MARK_RADIUS,
+            color
+        );
+        super.getChildren().add(markCircle);
+        Line line = new Line(
+            points1.getX(),
+            points1.getY(),
+            points2.getX(),
+            points2.getY()
+        );
+        line.setStrokeWidth(LINE_THICKNESS);
+        line.setStroke(color);
+        if (mark.getMarkType() == MarkType.OPEN_GATE) {
+            line.getStrokeDashArray().addAll(DASHED_GAP_LEN, DASHED_LINE_LEN);
+        }
+        super.getChildren().add(line);
+
+    }
+
+    public void moveMarkTo (double x, double y, long raceId)
+    {
+        if (mainMark.getMarkType() == MarkType.SINGLE_MARK) {
+            Circle markCircle = (Circle) super.getChildren().get(0);
+            //One of the test streams produced frequent, jittery movements. Added this as a fix.
+            if (Math.abs(markCircle.getCenterX() - x) > 5 || Math.abs(markCircle.getCenterY() - y) > 5) {
+                markCircle.setCenterX(x);
+                markCircle.setCenterY(y);
+            }
+        } else {
+            Circle markCircle1 = (Circle) super.getChildren().get(0);
+            Circle markCircle2 = (Circle) super.getChildren().get(1);
+            Line connectingLine = (Line) super.getChildren().get(2);
+            if (marks.get(0).getId() == raceId) {
+                if (Math.abs(markCircle1.getCenterX() - x) > 5 || Math.abs(markCircle1.getCenterY() - y) > 5) {
+                    markCircle1.setCenterX(x);
+                    markCircle1.setCenterY(y);
+                    connectingLine.setStartX(markCircle1.getCenterX());
+                    connectingLine.setStartY(markCircle1.getCenterY());
+                }
+            } else if (marks.get(1).getId() == raceId) {
+                if (Math.abs(markCircle2.getCenterX() - x) > 5 || Math.abs(markCircle2.getCenterY() - y) > 5) {
+                    markCircle2.setCenterX(x);
+                    markCircle2.setCenterY(y);
+                    connectingLine.setEndX(markCircle2.getCenterX());
+                    connectingLine.setEndY(markCircle2.getCenterY());
+                }
+            }
+        }
+    }
+
+    public boolean hasRaceId (int... raceIds) {
+        for (int id : raceIds)
+            for (Mark mark : marks)
+                if (id == mark.getId())
+                    return true;
+        return false;
+    }
+
+    public long[] getRaceIds () {
+        long[] idArray = new long[marks.size()];
+        int i = 0;
+        for (Mark mark : marks)
+            idArray[i++] = mark.getId();
+        return idArray;
+    }
+
+    public Mark getMainMark() {
+        return mainMark;
+    }
+}

src/main/java/seng302/fxObjects/Wake.java

@@ -0,0 +1,112 @@
+package seng302.fxObjects;
+
+import javafx.scene.CacheHint;
+import javafx.scene.Group;
+import javafx.scene.paint.Color;
+import javafx.scene.shape.Arc;
+import javafx.scene.shape.ArcType;
+import javafx.scene.shape.StrokeLineCap;
+import javafx.scene.transform.Rotate;
+import javafx.scene.transform.Scale;
+
+/**
+ * A group containing objects used to represent wakes onscreen. Contains functionality for their animation.
+ */
+public class Wake extends Group {
+
+    //The number of wakes
+    private int numWakes = 8;
+    //The total possible difference between the first wake and the last. Increasing/Decreasing this will make wakes fan out more/less.
+    private final double MAX_DIFF = 75;
+    //Increasing/decreasing this will alter the speed that wakes converge when the heading stop changing. Anything over about 1500 may cause oscillation.
+    private final int UNIFICATION_SPEED = 45;
+
+
+    private Arc[] arcs = new Arc[numWakes];
+    private double[] rotationalVelocities = new double[numWakes];
+    private double[] rotations = new double[numWakes];
+
+    /**
+     * Create a wake at the given location.
+     *
+     * @param startingX x location where the tip of wake arcs will be.
+     * @param startingY y location where the tip of wake arcs will be.
+     */
+    Wake(double startingX, double startingY) {
+        super.setLayoutX(startingX);
+        super.setLayoutY(startingY);
+        Arc arc;
+        for (int i = 0; i < numWakes; i++) {
+            //Default triangle is -110 deg out of phase with a default wake and has angle of 40 deg.
+            arc = new Arc(0, 0, 0, 0, -110, 40);
+            arc.setCache(true);
+            arc.setCacheHint(CacheHint.ROTATE);
+            arc.setType(ArcType.OPEN);
+            arc.setStroke(new Color(0.18, 0.7, 1.0, 1.0 + (-0.99 / numWakes * i)));
+            arc.setStrokeWidth(3.0);
+            arc.setStrokeLineCap(StrokeLineCap.ROUND);
+            arc.setFill(new Color(0.0, 0.0, 0.0, 0.0));
+            arcs[i] = arc;
+            arc.getTransforms().setAll(
+                    new Rotate(1)
+            );
+        }
+        super.getChildren().addAll(arcs);
+    }
+
+    void setRotation (double rotation, double velocity) {
+//        if (Math.abs(rotations[0] - rotation) > 20) {
+            rotate(rotation);
+//        } else {
+//            rotations[0] = rotation;
+//            ((Rotate) arcs[0].getTransforms().get(0)).setAngle(rotation);
+//            for (int i = 1; i < numWakes; i++) {
+//                double wakeSeparationRad = Math.toRadians(rotations[i - 1] - rotations[i]);
+//                double shortestDistance = Math.atan2(
+//                        Math.sin(wakeSeparationRad),
+//                        Math.cos(wakeSeparationRad)
+//                );
+//                double distDeg = Math.toDegrees(shortestDistance);
+//                if (rotationalVelocities[i - 1] < 0.01 && rotationalVelocities[i - 1] > -0.01) {
+//                    rotationalVelocities[i] = distDeg / UNIFICATION_SPEED * 2 * Math.log(Math.abs(distDeg) + 1) / Math.log(MAX_DIFF / numWakes);
+//
+//                } else {
+//                    if (distDeg < (MAX_DIFF / numWakes)) {
+//                        rotationalVelocities[i] = distDeg / UNIFICATION_SPEED * Math.log(Math.abs(distDeg) + 1) / Math.log(MAX_DIFF / numWakes);
+//                    } else
+//                        rotationalVelocities[i] = rotationalVelocities[i - 1];
+//                }
+//            }
+//        }
+
+        double rad = (14 / numWakes) + velocity;
+        for (Arc arc : arcs) {
+            arc.setRadiusX(rad);
+            arc.setRadiusY(rad);
+            rad += (14 / numWakes) + (velocity / 2.5);
+        }
+    }
+
+    /**
+     * Arcs rotate based on the distance they would have travelled over the supplied time interval.
+     */
+    void updatePosition() {
+        for (int i = 0; i < numWakes; i++) {
+            rotations[i] = rotations[i] + rotationalVelocities[i];
+            ((Rotate) arcs[i].getTransforms().get(0)).setAngle(rotations[i]);
+        }
+    }
+
+    /**
+     * Rotate all wakes to the given rotation.
+     *
+     * @param rotation the from north angle in degrees to rotate to.
+     */
+    void rotate(double rotation) {
+        for (int i = 0; i < arcs.length; i++) {
+            rotations[i] = rotation;
+            rotationalVelocities[i] = 0;
+            arcs[i].getTransforms().setAll(new Rotate(rotation));
+        }
+    }
+}

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

@@ -0,0 +1,17 @@
+package seng302.gameServer;
+
+import seng302.models.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 +1,193 @@
+package seng302.gameServer;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import seng302.client.ClientPacketParser;
+import seng302.models.Player;
+import seng302.models.Yacht;
+import seng302.server.messages.BoatActionType;
+
+/**
+ * A Static class to hold information about the current state of the game (model)
+ * Created by wmu16 on 10/07/17.
+ */
+public class GameState implements Runnable {
+
+    private static Integer STATE_UPDATES_PER_SECOND = 60;
+
+    private static Long previousUpdateTime;
+    public static Double windDirection;
+    private static Double windSpeed;
+
+    private static String hostIpAddress;
+    private static List<Player> players;
+    private static Map<Integer, Yacht> yachts;
+    private static Boolean isRaceStarted;
+    private static GameStages currentStage;
+
+    private static long startTime = System.currentTimeMillis();
+
+
+    public GameState(String hostIpAddress) {
+        windDirection = 180d;
+        windSpeed = 10000d;
+        this.hostIpAddress = hostIpAddress;
+        players = new ArrayList<>();
+        currentStage = GameStages.LOBBYING;
+        isRaceStarted = false;
+        yachts = new HashMap<>();
+        //set this when game stage changes to prerace
+        previousUpdateTime = System.currentTimeMillis();
+        yachts = new HashMap<>();
+
+        new Thread(this).start();
+
+    }
+
+    public static String getHostIpAddress() {
+        return hostIpAddress;
+    }
+
+    public static List<Player> getPlayers() {
+        return players;
+    }
+    
+    public static void addPlayer(Player player) {
+        players.add(player);
+    }
+    
+    public static void removePlayer(Player player) {
+        players.remove(player);
+    }
+
+    public static void addYacht(Integer sourceId, Yacht 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) {
+        if (currentStage == GameStages.RACING){
+            startTime = System.currentTimeMillis();
+        }
+
+        GameState.currentStage = currentStage;
+    }
+
+    public static long getStartTime(){
+        return startTime;
+    }
+
+    public static Double getWindDirection() {
+        return windDirection;
+    }
+
+    public static Double getWindSpeedMMS() {
+        return windSpeed;
+    }
+
+    public static Double getWindSpeedKnots() {
+        return windSpeed / 1000 * ClientPacketParser.MS_TO_KNOTS;
+    }
+
+    public static Map<Integer, Yacht> getYachts() {
+        return yachts;
+    }
+
+    public static void updateBoat(Integer sourceId, BoatActionType actionType) {
+        Yacht playerYacht = yachts.get(sourceId);
+//        System.out.println("-----------------------");
+        switch (actionType) {
+            case VMG:
+                playerYacht.turnToVMG();
+//                System.out.println("Snapping to VMG");
+                break;
+            case SAILS_IN:
+                playerYacht.toggleSailIn();
+//                System.out.println("Toggling Sails");
+                break;
+            case SAILS_OUT:
+                playerYacht.toggleSailIn();
+//                System.out.println("Toggling Sails");
+                break;
+            case TACK_GYBE:
+                playerYacht.tackGybe(windDirection);
+//                System.out.println("Tack/Gybe");
+                break;
+            case UPWIND:
+                playerYacht.turnUpwind();
+//                System.out.println("Moving upwind");
+                break;
+            case DOWNWIND:
+                playerYacht.turnDownwind();
+//                System.out.println("Moving downwind");
+                break;
+        }
+
+//        printBoatStatus(playerYacht);
+    }
+
+    public static void update() {
+        Long timeInterval = System.currentTimeMillis() - previousUpdateTime;
+        previousUpdateTime = System.currentTimeMillis();
+        for (Yacht yacht : yachts.values()) {
+            yacht.update(timeInterval);
+        }
+    }
+
+
+    /**
+     * 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(true) {
+            try {
+                Thread.sleep(1000 / STATE_UPDATES_PER_SECOND);
+            } catch (InterruptedException e) {
+                System.out.println("[GameState] interrupted exception");
+            }
+            if (currentStage == GameStages.PRE_RACE) {
+                update();
+            }
+
+            //RACING
+            if (currentStage == GameStages.RACING) {
+                update();
+            }
+        }
+    }
+
+    private static void printBoatStatus(Yacht playerYacht) {
+        System.out.println("-----------------------");
+        System.out.println("Sails are in: " + playerYacht.getSailIn());
+        System.out.println("Heading: " + playerYacht.getHeading());
+        System.out.println("Velocity: " + playerYacht.getVelocityMMS() / 1000);
+        System.out.println("Lat: " + playerYacht.getLocation().getLat());
+        System.out.println("Lng: " + playerYacht.getLocation().getLng());
+        System.out.println("-----------------------\n");
+    }
+}

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

@@ -0,0 +1,81 @@
+package seng302.gameServer;
+
+import seng302.models.Player;
+import seng302.server.messages.Heartbeat;
+import seng302.server.messages.Message;
+
+import java.io.IOException;
+import java.util.*;
+
+/**
+ * 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 extends Thread{
+    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<>();
+    }
+
+    /**
+     * 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 +1,157 @@
+package seng302.gameServer;
+
+import java.time.LocalDateTime;
+import java.util.Observable;
+import seng302.client.ClientPacketParser;
+import seng302.models.Player;
+import seng302.models.stream.PacketBufferDelegate;
+import seng302.models.stream.packets.StreamPacket;
+
+import java.io.IOException;
+import java.net.ServerSocket;
+import java.net.Socket;
+import java.util.ArrayList;
+import java.util.Timer;
+import java.util.TimerTask;
+import java.util.concurrent.PriorityBlockingQueue;
+import java.util.logging.Logger;
+
+/**
+ * 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 extends Observable implements Runnable, ClientConnectionDelegate{
+
+    private static final int PORT = 4942;
+    private static final Integer CLIENT_UPDATES_PER_SECOND = 10;
+    private static final int LOG_LEVEL = 1;
+    private boolean terminated;
+
+    private Thread thread;
+
+    private ServerSocket serverSocket = null;
+    private ArrayList<ServerToClientThread> serverToClientThreads = new ArrayList<>();
+
+    public MainServerThread() {
+        try {
+            serverSocket = new ServerSocket(PORT);
+        } catch (IOException e) {
+            serverLog("IO error in server thread handler upon trying to make new server socket", 0);
+        }
+
+        terminated = false;
+        thread = new Thread(this);
+        thread.start();
+    }
+
+
+    public void run() {
+        ServerListenThread serverListenThread;
+        HeartbeatThread heartbeatThread;
+
+        serverListenThread = new ServerListenThread(serverSocket, this);
+        heartbeatThread = new HeartbeatThread(this);
+
+        heartbeatThread.start();
+        serverListenThread.start();
+
+        //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.PRE_RACE) {
+                updateClients();
+            }
+
+            //RACING
+            if (GameState.getCurrentStage() == GameStages.RACING) {
+                updateClients();
+            }
+
+            //FINISHED
+            else if (GameState.getCurrentStage() == GameStages.FINISHED) {
+
+            }
+
+        }
+
+        // TODO: 14/07/17 wmu16 - Send out disconnect packet to clients
+        try {
+            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.updateClient();
+        }
+    }
+
+
+    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);
+        this.addObserver(serverToClientThread);
+        setChanged();
+        notifyObservers();
+    }
+
+    /**
+     * 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);
+        for (ServerToClientThread serverToClientThread : serverToClientThreads) {
+            if (serverToClientThread.getSocket() == player.getSocket()) {
+                this.deleteObserver(serverToClientThread);
+            }
+        }
+        setChanged();
+        notifyObservers();
+    }
+
+    public void startGame() {
+        Timer t = new Timer();
+
+        t.schedule(new TimerTask() {
+            @Override
+            public void run() {
+
+                for (ServerToClientThread serverToClientThread : serverToClientThreads) {
+                    serverToClientThread.sendRaceStatusMessage();
+                }
+            }
+        }, 0, 500);
+    }
+
+    public void terminate() {
+        terminated = true;
+    }
+}

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

@@ -0,0 +1,46 @@
+package seng302.gameServer;
+
+import seng302.models.Player;
+
+import java.io.IOException;
+import java.net.ServerSocket;
+import java.net.Socket;
+import java.nio.channels.ServerSocketChannel;
+import java.nio.channels.SocketChannel;
+
+/**
+ * A class for a thread to listen to connections
+ * Created by wmu16 on 11/07/17.
+ */
+public class ServerListenThread extends Thread{
+    private ServerSocket serverSocket;
+    private ClientConnectionDelegate delegate;
+
+    public ServerListenThread(ServerSocket serverSocket, ClientConnectionDelegate delegate){
+        this.serverSocket = serverSocket;
+        this.delegate = delegate;
+    }
+
+    /**
+     * 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 (true){
+            acceptConnection();
+        }
+    }
+}

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

@@ -0,0 +1,37 @@
+package seng302.gameServer;
+
+import java.util.Arrays;
+import seng302.models.stream.packets.StreamPacket;
+import seng302.server.messages.BoatActionType;
+
+
+public class ServerPacketParser {
+
+
+    public static BoatActionType extractBoatAction(StreamPacket packet) {
+        byte[] payload = packet.getPayload();
+        int messageVersionNo = payload[0];
+        long actionTypeValue = bytesToLong(Arrays.copyOfRange(payload, 0, 1));
+        return BoatActionType.getType((int) actionTypeValue);
+    }
+
+    /**
+     * takes an array of up to 7 bytes and returns a positive
+     * long constructed from the input bytes
+     *
+     * @return a positive long if there is less than 7 bytes -1 otherwise
+     */
+    private static long bytesToLong(byte[] bytes) {
+        long partialLong = 0;
+        int index = 0;
+        for (byte b : bytes) {
+            if (index > 6) {
+                return -1;
+            }
+            partialLong = partialLong | (b & 0xFFL) << (index * 8);
+            index++;
+        }
+        return partialLong;
+    }
+}
+

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

@@ -0,0 +1,372 @@
+package seng302.gameServer;
+
+
+import java.io.BufferedReader;
+import java.io.ByteArrayOutputStream;
+import java.io.FileReader;
+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.time.LocalDateTime;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Observable;
+import java.util.Observer;
+import java.util.Random;
+import java.util.concurrent.ThreadLocalRandom;
+import java.util.stream.Collectors;
+import java.util.zip.CRC32;
+import java.util.zip.Checksum;
+
+import seng302.models.Player;
+import seng302.models.Yacht;
+import seng302.models.stream.packets.PacketType;
+import seng302.models.stream.packets.StreamPacket;
+import seng302.models.xml.Race;
+import seng302.models.xml.Regatta;
+import seng302.models.xml.XMLGenerator;
+import seng302.server.messages.BoatActionType;
+import seng302.server.messages.BoatLocationMessage;
+import seng302.server.messages.BoatStatus;
+import seng302.server.messages.BoatSubMessage;
+import seng302.server.messages.Message;
+
+import seng302.server.messages.RaceStatus;
+import seng302.server.messages.RaceStatusMessage;
+import seng302.server.messages.RaceType;
+import seng302.server.messages.XMLMessage;
+import seng302.server.messages.XMLMessageSubType;
+
+/**
+ * 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 {
+
+    private static final Integer LOG_LEVEL = 1;
+    private static final Integer MAX_ID_ATTEMPTS = 10;
+
+    private Thread thread;
+
+    private InputStream is;
+    private OutputStream os;
+    private Socket socket;
+
+    private ByteArrayOutputStream crcBuffer;
+
+    private Boolean userIdentified = false;
+    private Boolean connected = true;
+    private Boolean updateClient = true;
+//    private Boolean initialisedRace = true;
+
+    private Integer seqNo;
+    private Integer sourceId;
+
+    private XMLGenerator xml;
+
+    public ServerToClientThread(Socket socket) {
+        this.socket = socket;
+        BufferedReader fn;
+        String fName = "";
+        BufferedReader ln;
+        String lName = "";
+        try {
+            is = socket.getInputStream();
+            os = socket.getOutputStream();
+            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()));
+        } catch (IOException e) {
+            serverLog("IO error in server thread upon grabbing streams", 1);
+        }
+        //Attempt threeway handshake with connection
+        sourceId = GameState.getUniquePlayerID();
+        if (threeWayHandshake(sourceId)) {
+            serverLog("Successful handshake. Client allocated id: " + sourceId, 0);
+            Yacht yacht = new Yacht(
+                "Yacht", sourceId, sourceId.toString(), fName, fName + " " + lName, "NZ"
+            );
+//        Yacht yacht = new Yacht("Kappa", "Kap", new GeoPoint(57.6708220, 11.8321340), 90.0);
+            GameState.addYacht(sourceId, yacht);
+            GameState.addPlayer(new Player(socket, yacht));
+        } else {
+            serverLog("Unsuccessful handshake. Connection rejected", 1);
+            closeSocket();
+            return;
+        }
+
+        seqNo = 0;
+        thread = new Thread(this);
+        thread.start();
+    }
+
+    static void serverLog(String message, int logLevel) {
+        if (logLevel <= LOG_LEVEL) {
+            System.out.println(
+                "[SERVER " + LocalDateTime.now().toLocalTime().toString() + "] " + message);
+        }
+    }
+
+    @Override
+    public void update(Observable o, Object arg) {
+        sendSetupMessages();
+    }
+
+    public void run() {
+        int sync1;
+        int sync2;
+        // TODO: 14/07/17 wmu16 - Work out how to fix this while loop
+
+        while (socket.isConnected()) {
+
+            try {
+                //Perform a write if it is time to as delegated by the MainServerThread
+                if (updateClient) {
+                    // TODO: 13/07/17 wmu16 - Write out game state - some function that would write all appropriate messages to this output stream
+//                    ChatterMessage chatterMessage = new ChatterMessage(4, 14, "Hello, it's me");
+//                    sendMessage(chatterMessage);
+//                try {
+//                    GameState.outputState(os);
+//                } catch (IOException e) {
+//                    System.out.println("IO error in server thread upon writing to output stream");
+//                }
+//                    sendBoatLocationPackets();
+                    updateClient = false;
+                }
+
+                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) {
+                        //System.out.println("RECEIVED A PACKET");
+                        switch (PacketType.assignPacketType(type)) {
+                            case BOAT_ACTION:
+                                BoatActionType actionType = ServerPacketParser
+                                    .extractBoatAction(
+                                        new StreamPacket(type, payloadLength, timeStamp, payload));
+                                GameState.updateBoat(sourceId, actionType);
+                                break;
+                        }
+                    } else {
+                        serverLog("Packet has been dropped", 1);
+                    }
+                }
+            } catch (Exception e) {
+                // TODO: 24/07/17 zyt10 - fix a logic here when a client disconnected
+//                serverLog("ERROR OCCURRED, CLOSING SERVER CONNECTION: " + socket.getRemoteSocketAddress().toString(), 1);
+                closeSocket();
+                return;
+            }
+        }
+    }
+
+    private void sendSetupMessages() {
+        xml = new XMLGenerator();
+        Race race = new Race();
+
+        for (Yacht yacht : GameState.getYachts().values()) {
+            race.addBoat(yacht);
+        }
+
+        //@TODO calculate lat/lng values
+        xml.setRegatta(new Regatta("RaceVision Test Game", 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);
+    }
+
+    public void updateClient() {
+        sendBoatLocationPackets();
+        updateClient = true;
+    }
+
+
+    /**
+     * Tries to confirm the connection just accepted.
+     * Sends ID, expects that ID echoed for confirmation,
+     * if so, sends a confirmation packet back to that connection
+     * Creates a player instance with that ID and this thread and adds it to the GameState
+     * If not, close the socket and end the threads execution
+     *
+     * @param id the id to try and assign to the connection
+     * @return A boolean indicating if it was a successful handshake
+     */
+    private Boolean threeWayHandshake(Integer id) {
+        Integer confirmationID = null;
+        Integer identificationAttempt = 0;
+        while (!userIdentified) {
+            try {
+                os.write(id);                                         //Send out new ID looking for echo
+                confirmationID = is.read();
+            } catch (IOException e) {
+                serverLog("Three way handshake failed", 1);
+            }
+
+            if (id.equals(confirmationID)) {                          //ID is echoed back. Connection is a client
+                return true;
+            } else if (identificationAttempt > MAX_ID_ATTEMPTS) {     //No response. not a client. tidy up and go home.
+                return false;
+            }
+            identificationAttempt++;
+        }
+
+        return true;
+    }
+
+    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 {
+            // @TODO @FIX ConnectionReset Exception when a client disconnects before it is garbage collected
+            currentByte = is.read();
+            crcBuffer.write(currentByte);
+        } catch (IOException e) {
+            serverLog("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) {
+            //serverLog("Player " + sourceId + " side socket disconnected", 1);
+            return;
+        } catch (IOException e) {
+            serverLog("Message send failed", 1);
+        }
+    }
+
+    private int getSeqNo() {
+        seqNo++;
+        return seqNo;
+    }
+
+
+    private void sendBoatLocationPackets() {
+        ArrayList<Yacht> yachts = new ArrayList<>(GameState.getYachts().values());
+        for (Yacht yacht : yachts) {
+//            System.out.println("[SERVER] Lat: " + yacht.getLocation().getLat() + " Lon: " + yacht.getLocation().getLng());
+            BoatLocationMessage boatLocationMessage =
+                new BoatLocationMessage(
+                    yacht.getSourceId(),
+                    getSeqNo(),
+                    yacht.getLocation().getLat(),
+                    yacht.getLocation().getLng(),
+                    yacht.getHeading(),
+                    (long) yacht.getVelocityMMS());
+
+            sendMessage(boatLocationMessage);
+        }
+    }
+
+    public Thread getThread() {
+        return thread;
+    }
+
+    public void sendRaceStatusMessage() {
+        // variables taken from GameServerThread
+
+
+        List<BoatSubMessage> boatSubMessages = new ArrayList<>();
+        BoatStatus boatStatus;
+        RaceStatus raceStatus;
+
+        for (Player player : GameState.getPlayers()) {
+            Yacht y = player.getYacht();
+
+            if (GameState.getCurrentStage() == GameStages.PRE_RACE) {
+                boatStatus = BoatStatus.PRESTART;
+            } else if (GameState.getCurrentStage() == GameStages.RACING) {
+                boatStatus = BoatStatus.RACING;
+            } else {
+                boatStatus = BoatStatus.UNDEFINED;
+            }
+
+            BoatSubMessage m = new BoatSubMessage(y.getSourceId(), boatStatus, 0, 0, 0, 1234l,
+                1234l);
+            boatSubMessages.add(m);
+        }
+
+        if (GameState.getCurrentStage() == GameStages.RACING) {
+            raceStatus = RaceStatus.STARTED;
+        } else {
+            raceStatus = RaceStatus.WARNING;
+        }
+
+        sendMessage(new RaceStatusMessage(1, raceStatus, GameState.getStartTime(), GameState.getWindDirection(),
+            GameState.getWindSpeedMMS().longValue(), GameState.getPlayers().size(),
+            RaceType.MATCH_RACE, 1, boatSubMessages));
+    }
+
+    public Socket getSocket() {
+        return socket;
+    }
+}

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

@@ -3,18 +3,17 @@ package seng302.models;
 import javafx.scene.paint.Color;
 
 /**
- * Created by ryan_ on 16/03/2017.
+ * Enum for randomly generating colours.
  */
 public enum Colors {
-    RED, ORANGE, YELLOW, GREEN, BLUE, PURPLE;
+    RED, PERU, SEAGREEN, GREEN, BLUE, PURPLE;
 
     static Integer index = 0;
 
     public static Color getColor() {
-        index++;
-        if (index > 6) {
-            index = 1;
+        if (index == 6) {
+            index = 0;
         }
-        return Color.valueOf(values()[index-1].toString());
+        return Color.valueOf(values()[index++].toString());
     }
 }

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

@@ -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/Player.java

@@ -0,0 +1,72 @@
+package seng302.models;
+
+import javafx.scene.paint.Color;
+
+import java.io.IOException;
+import java.net.Socket;
+import java.nio.channels.SocketChannel;
+
+/**
+ * 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 Yacht yacht;
+    private Integer lastMarkPassed;
+
+
+    public Player(Socket socket, Yacht 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 Yacht 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/models/PolarTable.java

@@ -0,0 +1,184 @@
+package seng302.models;
+
+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
+     */
+    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/models/Race.java

@@ -1,197 +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 =  (totalDistance / boat.getVelocity() / timeScale);
-
-                // 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();
-                    System.out.println(totalDistance);
-                    System.out.println(boat.getVelocity());
-                }
-
-                // 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 += this.timeScale;
-    }
-}

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/Yacht.java

@@ -0,0 +1,404 @@
+package seng302.models;
+
+import static seng302.utilities.GeoUtility.getGeoCoordinate;
+
+import java.text.DateFormat;
+import java.text.SimpleDateFormat;
+import java.util.HashMap;
+import javafx.scene.paint.Color;
+import seng302.client.ClientPacketParser;
+import seng302.controllers.RaceViewController;
+import seng302.gameServer.GameState;
+import seng302.models.mark.Mark;
+import seng302.utilities.GeoPoint;
+
+/**
+ * Yacht class for the racing boat.
+ *
+ * Class created to store more variables (eg. boat statuses) compared to the XMLParser boat class,
+ * also done outside Boat class because some old variables are not used anymore.
+ */
+public class Yacht {
+
+    private final Double TURN_STEP = 5.0;
+
+    private Double lastHeading;
+    private Boolean sailIn;
+
+
+    // Used in boat group
+    private Color colour;
+
+    private String boatType;
+    private Integer sourceId;
+    private String hullID; //matches HullNum in the XML spec.
+    private String shortName;
+    private String boatName;
+    private String country;
+
+    // Situational data
+
+
+    // Boat status
+    private Integer boatStatus;
+    private Integer legNumber;
+    private Integer penaltiesAwarded;
+    private Integer penaltiesServed;
+    private Long estimateTimeAtFinish;
+    private String position;
+    private GeoPoint location;
+    private Double heading;
+    private Double velocity;
+    private Long timeTillNext;
+    private Long markRoundTime;
+
+    // Mark rounding
+    private Mark lastMarkRounded;
+    private Mark nextMark;
+
+
+    /**
+     * @param location latlon location of the boat stored in a geopoint
+     * @param heading heading of the boat in degrees from 0 to 365 with 0 being north
+     */
+    public Yacht(GeoPoint location, Double heading) {
+        this.location = location;
+        this.heading = heading;
+        this.velocity = 0.0;
+        this.sailIn = false;
+    }
+
+
+    /**
+     * Used in EventTest and RaceTest.
+     *
+     * @param boatName Create a yacht object with name.
+     */
+    public Yacht(String boatName, String shortName, GeoPoint location, Double heading) {
+        this.boatName = boatName;
+        this.shortName = shortName;
+        this.location = location;
+        this.heading = heading;
+        this.velocity = 0.0;
+        this.sailIn = false;
+    }
+
+    /**
+     * Used in BoatGroupTest.
+     *
+     * @param boatName The name of the team sailing the boat
+     * @param boatVelocity The speed of the boat in meters/second
+     * @param shortName A shorter version of the teams name
+     */
+    public Yacht(String boatName, double boatVelocity, String shortName, int id) {
+        this.boatName = boatName;
+        this.velocity = boatVelocity;
+        this.shortName = shortName;
+        this.sourceId = id;
+        this.sailIn = false;
+    }
+
+
+    public Yacht(String boatType, Integer sourceId, String hullID, String shortName,
+            String boatName, String country) {
+        this.boatType = boatType;
+        this.sourceId = sourceId;
+        this.hullID = hullID;
+        this.shortName = shortName;
+        this.boatName = boatName;
+        this.country = country;
+        this.position = "-";
+        this.sailIn = false;
+        this.location = new GeoPoint(57.670341, 11.826856);
+        this.heading = 120.0;   //In degrees
+        this.velocity = 0d;     //in mms-1
+    }
+
+    /**
+     * @param timeInterval since last update in milliseconds
+     */
+    public void update(Long timeInterval) {
+
+        Double secondsElapsed = timeInterval / 1000000.0;
+        Double windSpeedKnots = GameState.getWindSpeedKnots();
+        Double trueWindAngle = Math.abs(GameState.getWindDirection() - heading);
+        Double boatSpeedInKnots = PolarTable.getBoatSpeed(windSpeedKnots, trueWindAngle);
+        Double maxBoatSpeed = boatSpeedInKnots / ClientPacketParser.MS_TO_KNOTS * 1000;
+        if (sailIn && velocity <= maxBoatSpeed && maxBoatSpeed != 0d) {
+
+            if (velocity < maxBoatSpeed) {
+                velocity += maxBoatSpeed / 15;  // Acceleration
+            }
+            if (velocity > maxBoatSpeed) {
+                velocity = maxBoatSpeed;        // Prevent the boats from exceeding top speed
+            }
+
+        } else { // Deceleration
+
+            if (velocity > 0d) {
+                if (maxBoatSpeed != 0d) {
+                    velocity -= maxBoatSpeed / 600;
+                } else {
+                    velocity -= velocity / 100;
+                }
+                if (velocity < 0) {
+                    velocity = 0d;
+                }
+            }
+
+        }
+
+        Double metersCovered = velocity * secondsElapsed;
+        location = getGeoCoordinate(location, heading, metersCovered);
+    }
+
+
+    public Double getHeading() {
+        return heading;
+    }
+
+    public void adjustHeading(Double amount) {
+        Double newVal = heading + amount;
+        lastHeading = heading;
+        // TODO: 24/07/17 wmu16 - '%' in java does remainder, we need modulo. All this must be changed here, this is why we have neg values!
+        heading = (double) Math.floorMod(newVal.longValue(), 360L);
+    }
+
+    public void tackGybe(Double windDirection) {
+        Double normalizedHeading = normalizeHeading();
+        adjustHeading(-2 * normalizedHeading);
+    }
+
+    public void toggleSailIn() {
+        sailIn = !sailIn;
+    }
+
+    public void turnUpwind() {
+        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() {
+        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 turnToVMG() {
+        Double normalizedHeading = normalizeHeading();
+        Double optimalHeading;
+        HashMap<Double, Double> optimalPolarMap;
+
+        if (normalizedHeading >= 90 && normalizedHeading <= 270) { // Downwind
+            optimalPolarMap = PolarTable.getOptimalDownwindVMG(GameState.getWindSpeedKnots());
+            optimalHeading = optimalPolarMap.keySet().iterator().next();
+        } else {
+            optimalPolarMap = PolarTable.getOptimalUpwindVMG(GameState.getWindSpeedKnots());
+            optimalHeading = optimalPolarMap.keySet().iterator().next();
+        }
+        // Take optimal heading and turn into correct
+        optimalHeading =
+            optimalHeading + (double) Math.floorMod(GameState.getWindDirection().longValue(), 360L);
+
+        turnTowardsHeading(optimalHeading);
+
+    }
+
+    private void turnTowardsHeading(Double newHeading) {
+        System.out.println(newHeading);
+        if (heading < 90 && newHeading > 270) {
+            adjustHeading(-TURN_STEP);
+        } else {
+            if (heading < newHeading) {
+                adjustHeading(TURN_STEP);
+            } else {
+                adjustHeading(-TURN_STEP);
+            }
+        }
+    }
+
+    private Double normalizeHeading() {
+        Double normalizedHeading = heading - GameState.windDirection;
+        normalizedHeading = (double) Math.floorMod(normalizedHeading.longValue(), 360L);
+        return normalizedHeading;
+    }
+
+    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) {
+        if (colour != null  && position != "-" && legNumber != this.legNumber&& RaceViewController.sparkLineStatus(
+            sourceId)) {
+            RaceViewController.updateYachtPositionSparkline(this, legNumber);
+        }
+        this.legNumber = legNumber;
+    }
+
+    public Integer getPenaltiesAwarded() {
+        return penaltiesAwarded;
+    }
+
+    public void setPenaltiesAwarded(Integer penaltiesAwarded) {
+        this.penaltiesAwarded = penaltiesAwarded;
+    }
+
+    public Integer getPenaltiesServed() {
+        return penaltiesServed;
+    }
+
+    public void setPenaltiesServed(Integer penaltiesServed) {
+        this.penaltiesServed = penaltiesServed;
+    }
+
+    public void setEstimateTimeAtNextMark(Long estimateTimeAtNextMark) {
+        timeTillNext = estimateTimeAtNextMark;
+    }
+
+    public String getEstimateTimeAtFinish() {
+        DateFormat format = new SimpleDateFormat("dd/MM/yyyy HH:mm:ss");
+        return format.format(estimateTimeAtFinish);
+    }
+
+    public void setEstimateTimeAtFinish(Long estimateTimeAtFinish) {
+        this.estimateTimeAtFinish = estimateTimeAtFinish;
+    }
+
+    public String getPosition() {
+        return position;
+    }
+
+    public void setPosition(String position) {
+        this.position = position;
+    }
+
+    public Color getColour() {
+        return colour;
+    }
+
+    public void setColour(Color colour) {
+        this.colour = colour;
+    }
+
+    public void setVelocity(double velocity) {
+        this.velocity = velocity;
+    }
+
+
+    public void setMarkRoundingTime(Long markRoundingTime) {
+        this.markRoundTime = markRoundingTime;
+    }
+
+    public double getVelocityMMS() {
+        return velocity;
+    }
+
+    public Double getVelocityKnots() {
+        return velocity / 1000 * ClientPacketParser.MS_TO_KNOTS;
+    }
+
+    public Long getTimeTillNext() {
+        return timeTillNext;
+    }
+
+    public Long getMarkRoundTime() {
+        return markRoundTime;
+    }
+
+    public Mark getLastMarkRounded() {
+        return lastMarkRounded;
+    }
+
+    public void setLastMarkRounded(Mark lastMarkRounded) {
+        this.lastMarkRounded = lastMarkRounded;
+    }
+
+    public void setNextMark(Mark nextMark) {
+        this.nextMark = nextMark;
+    }
+
+    public Mark getNextMark(){
+        return nextMark;
+    }
+
+    public Boolean getSailIn() {
+        return sailIn;
+    }
+
+    @Override
+    public String toString() {
+        return boatName;
+    }
+
+    public GeoPoint getLocation() {
+        return location;
+    }
+
+}

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

@@ -0,0 +1,44 @@
+package seng302.models.map;
+
+/**
+ * The Boundary class represents a rectangle territorial boundary on a map. It
+ * contains four extremity double values(N, E, S, W). N and S are represented as
+ * latitudes in radians. E and W are represented as longitudes in radians.
+ *
+ * Created by Haoming on 10/5/17
+ */
+public class Boundary {
+
+	private double northLat, eastLng, southLat, westLng;
+
+	public Boundary(double northLat, double eastLng, double southLat, double westLng) {
+		this.northLat = northLat;
+		this.eastLng = eastLng;
+		this.southLat = southLat;
+		this.westLng = westLng;
+	}
+
+	double getCentreLat() {
+		return (northLat + southLat) / 2;
+	}
+
+	double getCentreLng() {
+		return (eastLng + westLng) / 2;
+	}
+
+	double getNorthLat() {
+		return northLat;
+	}
+
+	double getEastLng() {
+		return eastLng;
+	}
+
+	double getSouthLat() {
+		return southLat;
+	}
+
+	double getWestLng() {
+		return westLng;
+	}
+}

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

@@ -0,0 +1,106 @@
+package seng302.models.map;
+
+import javafx.geometry.Point2D;
+import javafx.scene.image.Image;
+import seng302.utilities.GeoPoint;
+
+import javax.net.ssl.HttpsURLConnection;
+import java.net.URL;
+
+import java.lang.Math;
+
+/**
+ * CanvasMap retrieves a map image with given geo boundary from Google Map server.
+ * By passing a rectangle like geo boundary, it returns a map image with the
+ * highest resolution. However, due to free quote account usage limit, the maximum
+ * resolution is only 1280 * 1280.
+ *
+ * Created by Haoming on 15/5/2017
+ */
+public class CanvasMap {
+
+	private Boundary boundary;
+	private long width, height;  // desired image size
+	private int zoom;
+
+	private String KEY = "AIzaSyC-5oOShMCY5Oy_9L7guYMPUPFHDMr37wE";
+
+	public CanvasMap(Boundary boundary) {
+		this.boundary = boundary;
+		calculateOptimalMapSize();
+	}
+
+	public Image getMapImage() {
+		try {
+			URL url = new URL(getRequest());
+			HttpsURLConnection connection = (HttpsURLConnection) url.openConnection();
+
+			return new Image(connection.getInputStream());
+		} catch (Exception e) {
+			System.out.println("[CanvasMap] Exception");
+			return null;
+		}
+	}
+
+	private String getRequest() {
+		StringBuilder sb = new StringBuilder();
+		sb.append("https://maps.googleapis.com/maps/api/staticmap?");
+		sb.append(String.format("center=%f,%f", boundary.getCentreLat(), boundary.getCentreLng()));
+		sb.append(String.format("&zoom=%d", zoom));
+		sb.append(String.format("&size=%dx%d&scale=2", width, height));
+		sb.append("&style=feature:all|element:labels|visibility:off"); // hide all labels on map
+//		sb.append(String.format("&markers=%f,%f", boundary.getSouthLat(), boundary.getWestLng()));
+//		sb.append(String.format("&key=%s", KEY));
+		return sb.toString();
+	}
+
+	private void calculateOptimalMapSize() {
+		for (int z = 20; z > 0; z--) {
+			MapSize mapSize = getMapSize(z, boundary);
+			zoom = z;
+			width = mapSize.width;
+			height = mapSize.height;
+			// if map size is valid, exit the loop as we have the highest resolution
+			if (mapSize.isValid()) break;
+		}
+	}
+
+	private MapSize getMapSize(int zoom, Boundary boundary) {
+		double scale = Math.pow(2, zoom);
+		GeoPoint geoSW = new GeoPoint(boundary.getSouthLat(), boundary.getWestLng());
+		GeoPoint geoNE = new GeoPoint(boundary.getNorthLat(), boundary.getEastLng());
+		Point2D pointSW = MercatorProjection.toMapPoint(geoSW);
+		Point2D pointNE = MercatorProjection.toMapPoint(geoNE);
+		return new MapSize(Math.abs(pointNE.getX() - pointSW.getX()) * scale,
+				Math.abs(pointNE.getY() - pointSW.getY()) * scale);
+	}
+
+	class MapSize {
+		long width, height;
+
+		MapSize(double width, double height) {
+			this.width = Math.round(width);
+			this.height = Math.round(height);
+		}
+
+		/**
+		 * Map size is valid when width and height are both less than 640 pixels
+		 * @return true if both dimensions are less than 640px
+		 */
+		boolean isValid() {
+			return Math.max(width, height) <= 640;
+		}
+	}
+
+	public long getWidth() {
+		return width;
+	}
+
+	public long getHeight() {
+		return height;
+	}
+
+	public int getZoom() {
+		return zoom;
+	}
+}

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

@@ -0,0 +1,55 @@
+package seng302.models.map;
+
+import javafx.geometry.Point2D;
+import seng302.utilities.GeoPoint;
+
+/**
+ * An utility class useful to convert between Geo locations and Mercator projection
+ * planar coordinates.
+ * Created by Haoming on 15/5/2017
+ */
+public class MercatorProjection {
+
+	private static final double MERCATOR_RANGE = 256;
+	private static final double pixelsPerLngDegree = MERCATOR_RANGE / 360.0;
+	private static final double pixelsPerLngRadian = MERCATOR_RANGE / (2 * Math.PI);
+
+	/**
+	 * A help function keeps the value in bound between -0.9999 and 0.9999.
+	 * @param value in bound value
+	 * @return the value in bound
+	 */
+	private static double bound(double value) {
+		return Math.min(Math.max(value, -0.9999), 0.9999);
+	}
+
+	/**
+	 * Projects a Geo Location (lat, lng) on a planar
+	 * @param geo GeoPoint (lat, lng) location to be projected
+	 * @return the projection Point2D (x, y) on planar
+	 */
+	public static Point2D toMapPoint(GeoPoint geo) {
+		double x, y;
+		Point2D origin = new Point2D(MERCATOR_RANGE / 2.0, MERCATOR_RANGE / 2.0);
+		x = (origin.getX() + geo.getLng() * pixelsPerLngDegree);
+
+//		NOTE(appleton): Truncating to 0.9999 effectively limits latitude to
+//      89.189.  This is about a third of a tile past the edge of the world tile.
+		double sinY = bound(Math.sin(Math.toRadians(geo.getLat())));
+		y = origin.getY() + 0.5 * Math.log((1 + sinY) / (1 - sinY)) * (-pixelsPerLngRadian);
+		return new Point2D(x, y);
+	}
+
+	/**
+	 * Converts the planar projection (x, y) back to Geo Location (lat, lng)
+	 * @param point Point2D (x, y) to be converted back
+	 * @return the original Geo location converted from the given projection point
+	 */
+	public static GeoPoint toMapGeo(Point2D point) {
+		Point2D origin = new Point2D(MERCATOR_RANGE / 2.0, MERCATOR_RANGE / 2.0);
+		double lng = (point.getX() - origin.getX()) / pixelsPerLngDegree;
+		double latRadians = (point.getY() - origin.getY()) / (-pixelsPerLngRadian);
+		double lat = Math.toDegrees(2 * Math.atan(Math.exp(latRadians)) - Math.PI / 2.0);
+		return new GeoPoint(lat, lng);
+	}
+}

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

@@ -0,0 +1,23 @@
+package seng302.models.map;
+
+import javafx.fxml.FXML;
+import javafx.fxml.Initializable;
+import javafx.scene.canvas.Canvas;
+import javafx.scene.canvas.GraphicsContext;
+
+import java.net.URL;
+import java.util.ResourceBundle;
+
+public class TestMapController implements Initializable{
+
+	@FXML
+	private Canvas mapCanvas;
+
+	@Override
+	public void initialize(URL location, ResourceBundle resources) {
+		GraphicsContext gc = mapCanvas.getGraphicsContext2D();
+		Boundary bound = new Boundary(57.662943, 11.848501, 57.673945, 11.824966);
+		CanvasMap canvasMap = new CanvasMap(bound);
+		gc.drawImage(canvasMap.getMapImage(), 0, 0, canvasMap.getWidth(), canvasMap.getHeight());
+	}
+}

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

@@ -16,8 +16,8 @@ public class GateMark extends Mark {
      * @param singleMark1 one single mark inside of the gate mark
      * @param singleMark2 the second mark inside of the gate mark
      */
-    public GateMark(String name, SingleMark singleMark1, SingleMark singleMark2, double latitude, double longitude) {
-        super(name, MarkType.GATE_MARK, latitude, longitude);
+    public GateMark(String name, MarkType type, SingleMark singleMark1, SingleMark singleMark2, double latitude, double longitude, int compoundMarkID) {
+        super(name, type, latitude, longitude, compoundMarkID);
         this.singleMark1 = singleMark1;
         this.singleMark2 = singleMark2;
     }
@@ -39,12 +39,11 @@ public class GateMark extends Mark {
     }
 
     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

@@ -10,22 +10,104 @@ public abstract class Mark {
     private MarkType markType;
     private double latitude;
     private double longitude;
+    private long id;
+    private int compoundMarkID;
 
     /**
      * Create a mark instance by passing its name and type
      * @param name the name of the mark
      * @param markType the type of mark. either GATE_MARK or SINGLE_MARK.
      */
-    public Mark (String name, MarkType markType) {
+    public Mark (String name, MarkType markType, int sourceID, int compoundMarkID) {
         this.name = name;
         this.markType = markType;
+        this.id = sourceID;
+        this.compoundMarkID = compoundMarkID;
     }
 
-    public Mark(String name, MarkType markType, double latitude, double longitude) {
+    public Mark(String name, MarkType markType, double latitude, double longitude, int compoundMarkID) {
         this.name = name;
         this.markType = markType;
         this.latitude = latitude;
         this.longitude = longitude;
+        this.id = 0;
+        this.compoundMarkID = compoundMarkID;
+    }
+
+    /**
+     * Calculated the heading in radians from first Mark to the second Mark.
+     *
+     * @param pointOne First Mark
+     * @param pointTwo Second Mark
+     * @return Heading in radians
+     */
+    public static Double calculateHeadingRad(Mark pointOne, Mark pointTwo) {
+        Double longitude1 = pointOne.getLongitude();
+        Double longitude2 = pointTwo.getLongitude();
+        Double latitude1 = pointOne.getLatitude();
+        Double latitude2 = pointTwo.getLatitude();
+        return calculateHeadingRad(latitude1, longitude1, latitude2, longitude2);
+    }
+
+    /**
+     * Calculate the heading in radians from geographical location with latitude1, longitude 1 to
+     * geographical latitude2, longitude 2
+     *
+     * @param longitude1 Longitude of first point in degrees
+     * @param longitude2 Longitude of second point in degrees
+     * @param latitude1 Latitude of first point in degrees
+     * @param latitude2 Latitude of first  point in degrees
+     * @return Heading in radians
+     */
+    public static double calculateHeadingRad(Double latitude1, Double longitude1, Double latitude2,
+        Double longitude2) {
+        latitude1 = Math.toRadians(latitude1);
+        latitude2 = Math.toRadians(latitude2);
+        Double longDiff = Math.toRadians(longitude2 - longitude1);
+        Double y = Math.sin(longDiff) * Math.cos(latitude2);
+        Double x =
+            Math.cos(latitude1) * Math.sin(latitude2) - Math.sin(latitude1) * Math.cos(latitude2)
+                * Math.cos(longDiff);
+        return Math.atan2(y, x);
+    }
+
+    /**
+     * Calculates the distance in meters from the first Mark to a second Mark
+     *
+     * @param pointOne First Mark
+     * @param pointTwo Second Mark
+     * @return Distance in meters
+     */
+    public static Double calculateDistance(Mark pointOne, Mark pointTwo) {
+        Double longitude1 = pointOne.getLongitude();
+        Double longitude2 = pointTwo.getLongitude();
+        Double latitude1 = pointOne.getLatitude();
+        Double latitude2 = pointTwo.getLatitude();
+        return calculateDistance(latitude1, longitude1, latitude2, longitude2);
+    }
+
+    /**
+     * Calculate the distance in meters from geographical location with latitude1, longitude 1 to
+     * geographical latitude2, longitude 2
+     *
+     * @param longitude1 Longitude of first point in degrees
+     * @param longitude2 Longitude of second point in degrees
+     * @param latitude1 Latitude of first point in degrees
+     * @param latitude2 Latitude of first  point in degrees
+     * @return Distance in meters
+     */
+    public static Double calculateDistance(Double latitude1, Double longitude1, Double latitude2,
+        Double longitude2) {
+        Double theta = longitude1 - longitude2;
+        Double dist = Math.sin(Math.toRadians(latitude1)) * Math.sin(Math.toRadians(latitude2)) +
+            Math.cos(Math.toRadians(latitude1)) * Math.cos(Math.toRadians(latitude2)) *
+                Math.cos(Math.toRadians(theta));
+        dist = Math.acos(dist);
+        dist = Math.toDegrees(dist);
+        dist = dist * 60
+            * 1.1508; //nautical mile (distance between two degrees) * (degrees in a minute)
+        dist = dist * 1609.344;    //ratio of miles to metres
+        return dist;
     }
 
     public String getName() {
@@ -51,4 +133,16 @@ public abstract class Mark {
     public double getLongitude() {
         return longitude;
     }
+
+    public long getId() {
+        return id;
+    }
+
+    public void setId(int id) {
+        this.id = id;
+    }
+
+    public int getCompoundMarkID() {
+        return compoundMarkID;
+    }
 }

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

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

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

@@ -10,7 +10,6 @@ public class SingleMark extends Mark {
     private double lon;
     private String name;
 
-
     /**
      * Represents a marker
      *
@@ -18,22 +17,12 @@ public class SingleMark extends Mark {
      * @param lat,  the latitude of the marker
      * @param lon,  the longitude of the marker
      */
-    public SingleMark(String name, double lat, double lon) {
-        super(name, MarkType.SINGLE_MARK);
+    public SingleMark(String name, double lat, double lon, int sourceID, int compoundMarkID) {
+        super(name, MarkType.SINGLE_MARK, sourceID, compoundMarkID);
         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;

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/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/models/stream/PacketBufferDelegate.java

@@ -0,0 +1,7 @@
+package seng302.models.stream;
+
+import seng302.models.stream.packets.StreamPacket;
+
+public interface PacketBufferDelegate {
+    boolean addToBuffer(StreamPacket streamPacket);
+}

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

@@ -0,0 +1,610 @@
+package seng302.models.stream;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import org.w3c.dom.Document;
+import org.w3c.dom.Element;
+import org.w3c.dom.Node;
+import org.w3c.dom.NodeList;
+import seng302.models.Yacht;
+import seng302.models.mark.GateMark;
+import seng302.models.mark.Mark;
+import seng302.models.mark.MarkType;
+import seng302.models.mark.SingleMark;
+
+/**
+ * Class to create an XML object from the XML Packet Messages.
+ *
+ * Example usage:
+ *
+ * Document doc; // some xml document
+ * Integer xmlMessageType; // an Integer of value 5, 6, 7
+ *
+ * xmlP = new XMLParser(doc, xmlMessageType);
+ * RegattaXMLObject rXmlObj = xmlP.createRegattaXML(); // creates a regattaXML object.
+ */
+public class XMLParser {
+
+    private Document xmlDoc;
+
+    private RaceXMLObject raceXML;
+    private RegattaXMLObject regattaXML;
+    private BoatXMLObject boatXML;
+
+    public XMLParser() {
+    }
+
+    /**
+     * Constructor for XMLParser
+     *
+     * @param doc Document to create XML object.
+     * @param messageType Defines if a message is a RegattaXML(5), RaceXML(6), BoatXML(7).
+     */
+    public void constructXML(Document doc, Integer messageType) {
+        this.xmlDoc = doc;
+        switch (messageType) {
+            case 5:
+                regattaXML = new RegattaXMLObject(this.xmlDoc);
+                break;
+            case 6:
+                raceXML = new RaceXMLObject(this.xmlDoc);
+                break;
+            case 7:
+                boatXML = new BoatXMLObject(this.xmlDoc);
+                break;
+        }
+    }
+
+    public RaceXMLObject getRaceXML() {
+        return raceXML;
+    }
+
+    public RegattaXMLObject getRegattaXML() {
+        return regattaXML;
+    }
+
+    public BoatXMLObject getBoatXML() {
+        return boatXML;
+    }
+
+
+    /**
+     * Returns the text content of a given child element tag, assuming it exists, as an Integer.
+     *
+     * @param ele Document Element with child elements.
+     * @param tag Tag to find in document elements child elements.
+     * @return Text content from tag if found, null otherwise.
+     */
+    private static Integer getElementInt(Element ele, String tag) {
+        NodeList tagList = ele.getElementsByTagName(tag);
+        if (tagList.getLength() > 0) {
+            return Integer.parseInt(tagList.item(0).getTextContent());
+        } else {
+            return null;
+        }
+    }
+
+    /**
+     * Returns the text content of a given child element tag, assuming it exists, as an String.
+     *
+     * @param ele Document Element with child elements.
+     * @param tag Tag to find in document elements child elements.
+     * @return Text content from tag if found, null otherwise.
+     */
+    private static String getElementString(Element ele, String tag) {
+        NodeList tagList = ele.getElementsByTagName(tag);
+        if (tagList.getLength() > 0) {
+            return tagList.item(0).getTextContent();
+        } else {
+            return null;
+        }
+    }
+
+    /**
+     * Returns the text content of a given child element tag, assuming it exists, as a Double.
+     *
+     * @param ele Document Element with child elements.
+     * @param tag Tag to find in document elements child elements.
+     * @return Text content from tag if found, null otherwise.
+     */
+    private static Double getElementDouble(Element ele, String tag) {
+        NodeList tagList = ele.getElementsByTagName(tag);
+        if (tagList.getLength() > 0) {
+            return Double.parseDouble(tagList.item(0).getTextContent());
+        } else {
+            return null;
+        }
+    }
+
+    /**
+     * Returns the text content of an attribute of a given Node, assuming it exists, as a String.
+     *
+     * @param n A node object that should have some attributes
+     * @param attr The attribute you want to get from the given node.
+     * @return The String representation of the text content of an attribute in the given node, else
+     * returns null.
+     */
+    private static String getNodeAttributeString(Node n, String attr) {
+        Node attrItem = n.getAttributes().getNamedItem(attr);
+        if (attrItem != null) {
+            return attrItem.getTextContent();
+        } else {
+            return null;
+        }
+    }
+
+    /**
+     * Returns the text content of an attribute of a given Node, assuming it exists, as an Integer.
+     *
+     * @param n A node object that should have some attributes
+     * @param attr The attribute you want to get from the given node.
+     * @return The Integer representation of the text content of an attribute in the given node,
+     * else returns null.
+     */
+    private static Integer getNodeAttributeInt(Node n, String attr) {
+        Node attrItem = n.getAttributes().getNamedItem(attr);
+        if (attrItem != null) {
+            return Integer.parseInt(attrItem.getTextContent());
+        } else {
+            return null;
+        }
+    }
+
+    /**
+     * Returns the text content of an attribute of a given Node, assuming it exists, as a Double.
+     *
+     * @param n A node object that should have some attributes
+     * @param attr The attribute you want to get from the given node.
+     * @return The Double representation of the text content of an attribute in the given node, else
+     * returns null.
+     */
+    private static Double getNodeAttributeDouble(Node n, String attr) {
+        Node attrItem = n.getAttributes().getNamedItem(attr);
+        if (attrItem != null) {
+            return Double.parseDouble(attrItem.getTextContent());
+        } else {
+            return null;
+        }
+    }
+
+    public class RegattaXMLObject {
+
+        //Regatta Info
+        private Integer regattaID;
+        private String regattaName;
+        private String courseName;
+        private Double centralLat;
+        private Double centralLng;
+        private Integer utcOffset;
+
+        /**
+         * Constructor for a RegattaXMLObject.
+         * Takes the information from a Document object and creates a more usable format.
+         *
+         * @param doc XML Document Object
+         */
+        RegattaXMLObject(Document doc) {
+            Element docEle = doc.getDocumentElement();
+
+            this.regattaID = getElementInt(docEle, "RegattaID");
+            this.regattaName = getElementString(docEle, "RegattaName");
+            this.courseName = getElementString(docEle, "CourseName");
+            this.centralLat = getElementDouble(docEle, "CentralLatitude");
+            this.centralLng = getElementDouble(docEle, "CentralLongitude");
+            this.utcOffset = getElementInt(docEle, "UtcOffset");
+        }
+
+        public Integer getRegattaID() {
+            return regattaID;
+        }
+
+        public String getRegattaName() {
+            return regattaName;
+        }
+
+        public String getCourseName() {
+            return courseName;
+        }
+
+        public Double getCentralLat() {
+            return centralLat;
+        }
+
+        public Double getCentralLng() {
+            return centralLng;
+        }
+
+        public Integer getUtcOffset() {
+            return utcOffset;
+        }
+
+    }
+
+    public class RaceXMLObject {
+
+        // Race Info
+        private Integer raceID;
+        private String raceType;
+        private String creationTimeDate; // XML Creation Time
+
+        //Race Start Details
+        private String raceStartTime;
+        private Boolean postponeStatus;
+
+        //Non atomic race attributes
+        private ArrayList<Participant> participants;
+        private ArrayList<Mark> allMarks;
+        private ArrayList<Mark> nonDuplicateMarks;
+        private ArrayList<Corner> compoundMarkSequence;
+        private ArrayList<Limit> courseLimit;
+
+        // ensures there's no duplicate marks.
+        private List<Long> seenSourceIDs = new ArrayList<Long>();
+
+        /**
+         * Constructor for a RaceXMLObject.
+         * Takes the information from a Document object and creates a more usable format.
+         *
+         * @param doc XML Document Object
+         */
+        RaceXMLObject(Document doc) {
+            Element docEle = doc.getDocumentElement();
+
+            //Atomic and Semi-Atomic Elements
+            this.raceID = getElementInt(docEle, "RaceID");
+            this.raceType = getElementString(docEle, "RaceType");
+            this.creationTimeDate = getElementString(docEle, "CreationTimeDate");
+
+            Node raceStart = docEle.getElementsByTagName("RaceStartTime").item(0);
+            this.raceStartTime = getNodeAttributeString(raceStart, "Start");
+            this.postponeStatus = Boolean
+                .parseBoolean(getNodeAttributeString(raceStart, "Postpone"));
+
+            //Participants
+            participants = new ArrayList<>();
+
+            NodeList pList = docEle.getElementsByTagName("Participants").item(0).getChildNodes();
+            for (int i = 0; i < pList.getLength(); i++) {
+                Node pNode = pList.item(i);
+                String entry;
+                if (pNode.getNodeName().equals("Yacht")) {
+                    Integer sourceID = getNodeAttributeInt(pNode, "SourceID");
+
+                    if (pNode.getAttributes().getLength() == 2) {
+                        entry = getNodeAttributeString(pNode, "Entry");
+                    } else {
+                        entry = null;
+                    }
+
+                    Participant pa = new Participant(sourceID, entry);
+                    participants.add(pa);
+                }
+            }
+
+            //Course
+            allMarks = new ArrayList<>();
+            nonDuplicateMarks = new ArrayList<>();
+            createCompoundMarks(docEle);
+
+            //Course Mark Sequence
+            compoundMarkSequence = new ArrayList<>();
+
+            NodeList cornerList = docEle.getElementsByTagName("CompoundMarkSequence").item(0)
+                .getChildNodes();
+            for (int i = 0; i < cornerList.getLength(); i++) {
+                Node cornerNode = cornerList.item(i);
+                if (cornerNode.getNodeName().equals("Corner")) {
+                    Corner corner = new Corner(cornerNode);
+                    compoundMarkSequence.add(corner);
+                }
+            }
+
+            //Course Limits
+            courseLimit = new ArrayList<>();
+
+            NodeList limitList = docEle.getElementsByTagName("CourseLimit").item(0).getChildNodes();
+            for (int i = 0; i < limitList.getLength(); i++) {
+                Node limitNode = limitList.item(i);
+                if (limitNode.getNodeName().equals("Limit")) {
+                    Limit limit = new Limit(limitNode);
+                    courseLimit.add(limit);
+                }
+            }
+        }
+
+
+        private void createCompoundMarks(Element docEle) {
+
+            NodeList cMarkList = docEle.getElementsByTagName("Course").item(0).getChildNodes();
+            for (int i = 0; i < cMarkList.getLength(); i++) {
+                Node cMarkNode = cMarkList.item(i);
+                if (cMarkNode.getNodeName().equals("CompoundMark")) {
+                    createAndAddMark(cMarkNode);
+                }
+            }
+        }
+
+
+        private void createAndAddMark(Node compoundMark) {
+
+            Boolean markSeen = false;
+            List<SingleMark> marksList = new ArrayList<>();
+            Integer compoundMarkID = getNodeAttributeInt(compoundMark, "CompoundMarkID");
+            String cMarkName = getNodeAttributeString(compoundMark, "Name");
+
+            NodeList childMarks = compoundMark.getChildNodes();
+
+            for (int i = 0; i < childMarks.getLength(); i++) {
+                Node markNode = childMarks.item(i);
+                if (markNode.getNodeName().equals("Mark")) {
+
+                    Integer sourceID = getNodeAttributeInt(markNode, "SourceID");
+                    String markName = getNodeAttributeString(markNode, "Name");
+                    Double targetLat = getNodeAttributeDouble(markNode, "TargetLat");
+                    Double targetLng = getNodeAttributeDouble(markNode, "TargetLng");
+
+                    SingleMark mark = new SingleMark(markName, targetLat, targetLng, sourceID, compoundMarkID);
+                    marksList.add(mark);
+                }
+            }
+
+            for (SingleMark mark : marksList) {
+                if (seenSourceIDs.contains(mark.getId())) {
+                    markSeen = true;
+                } else {
+                    seenSourceIDs.add(mark.getId());
+                }
+            }
+
+
+            if (marksList.size() == 1) {
+                if (!markSeen) {
+                    nonDuplicateMarks.add(marksList.get(0));
+                }
+                allMarks.add(marksList.get(0));
+            } else if (marksList.size() == 2) {
+                GateMark thisGateMark =  new GateMark(cMarkName, MarkType.OPEN_GATE, marksList.get(0),
+                    marksList.get(1), marksList.get(0).getLatitude(),
+                    marksList.get(0).getLongitude(), compoundMarkID);
+                if(!markSeen) {
+                    nonDuplicateMarks.add(thisGateMark);
+                }
+                allMarks.add(thisGateMark);
+            }
+
+        }
+
+        public Integer getRaceID() {
+            return raceID;
+        }
+
+        public String getRaceType() {
+            return raceType;
+        }
+
+        public String getCreationTimeDate() {
+            return creationTimeDate;
+        }
+
+        public String getRaceStartTime() {
+            return raceStartTime;
+        }
+
+        public Boolean getPostponeStatus() {
+            return postponeStatus;
+        }
+
+        public ArrayList<Participant> getParticipants() {
+            return participants;
+        }
+
+        /**
+         * @return Returns ALL compound marks as stated in the RaceXML (INCLUDING DUPLICATE MARKS)
+         */
+        public List<Mark> getAllCompoundMarks() {
+            return allMarks;
+        }
+
+        /**
+         * @return Returns Marks from the race XML without any duplicates
+         */
+        public List<Mark> getNonDupCompoundMarks() {
+            return nonDuplicateMarks;
+        }
+
+        public ArrayList<Corner> getCompoundMarkSequence() {
+            return compoundMarkSequence;
+        }
+
+        public ArrayList<Limit> getCourseLimit() {
+            return courseLimit;
+        }
+
+        public class Participant {
+
+            Integer sourceID;
+            String entry;
+
+            Participant(Integer sourceID, String entry) {
+                this.sourceID = sourceID;
+                this.entry = entry;
+            }
+
+            public Integer getsourceID() {
+                return sourceID;
+            }
+
+            public String getEntry() {
+                return entry;
+            }
+        }
+
+        public class Corner {
+
+            private Integer seqID;
+            private Integer compoundMarkID;
+            private String rounding;
+            private Integer zoneSize;
+
+            Corner(Node cornerNode) {
+                this.seqID = getNodeAttributeInt(cornerNode, "SeqID");
+                this.compoundMarkID = getNodeAttributeInt(cornerNode, "CompoundMarkID");
+                this.rounding = getNodeAttributeString(cornerNode, "Rounding");
+                this.zoneSize = getNodeAttributeInt(cornerNode, "ZoneSize");
+            }
+
+            public Integer getSeqID() {
+                return seqID;
+            }
+
+            public Integer getCompoundMarkID() {
+                return compoundMarkID;
+            }
+
+            public String getRounding() {
+                return rounding;
+            }
+
+            public Integer getZoneSize() {
+                return zoneSize;
+            }
+        }
+
+        public class Limit {
+
+            private Integer seqID;
+            private Double lat;
+            private Double lng;
+
+            Limit(Node limitNode) {
+                this.seqID = getNodeAttributeInt(limitNode, "SeqID");
+                this.lat = getNodeAttributeDouble(limitNode, "Lat");
+                this.lng = getNodeAttributeDouble(limitNode, "Lon");
+            }
+
+            public Integer getSeqID() {
+                return seqID;
+            }
+
+            public Double getLat() {
+                return lat;
+            }
+
+            public Double getLng() {
+                return lng;
+            }
+        }
+
+    }
+
+    public class BoatXMLObject {
+
+        private String lastModified;
+        private Integer version;
+
+        //Settings for the boat type in the race. This may end up having to be reworked if multiple boat types compete.
+        private String boatType;
+        private Double boatLength;
+        private Double hullLength;
+        private Double markZoneSize;
+        private Double courseZoneSize;
+        private ArrayList<Double> zoneLimits;// will only contain 5 elements. Limits 1-5
+
+        //Boats
+        ArrayList<Yacht> boats;
+        //Competing boats
+        Map<Integer, Yacht> competingBoats = new HashMap<>();
+
+        /**
+         * Constructor for a BoatXMLObject.
+         * Takes the information from a Document object and creates a more usable format.
+         *
+         * @param doc XML Document Object
+         */
+        BoatXMLObject(Document doc) {
+
+            Element docEle = doc.getDocumentElement();
+
+            this.lastModified = getElementString(docEle, "Modified");
+            this.version = getElementInt(docEle, "Version");
+
+            NodeList settingsList = docEle.getElementsByTagName("Settings").item(0).getChildNodes();
+            this.boatType = getNodeAttributeString(settingsList.item(1), "Type");
+            this.boatLength = getNodeAttributeDouble(settingsList.item(3), "BoatLength");
+            this.hullLength = getNodeAttributeDouble(settingsList.item(3), "HullLength");
+            this.markZoneSize = getNodeAttributeDouble(settingsList.item(5), "MarkZoneSize");
+            this.courseZoneSize = getNodeAttributeDouble(settingsList.item(5), "CourseZoneSize");
+
+            Node zoneLimitsList = settingsList.item(7);
+            this.zoneLimits = new ArrayList<>();
+            for (int i = 0; i < zoneLimitsList.getAttributes().getLength(); i++) {
+                String tag = String.format("Limit%d", i + 1);
+                this.zoneLimits.add(getNodeAttributeDouble(zoneLimitsList, tag));
+            }
+
+            this.boats = new ArrayList<>();
+            NodeList boatsList = docEle.getElementsByTagName("Boats").item(0).getChildNodes();
+            for (int i = 0; i < boatsList.getLength(); i++) {
+                Node currentBoat = boatsList.item(i);
+                if (currentBoat.getNodeName().equals("Boat")) {
+//                    Boat boat = new Boat(currentBoat);
+                    Yacht boat = new Yacht(getNodeAttributeString(currentBoat, "Type"),
+                        getNodeAttributeInt(currentBoat, "SourceID"),
+                        getNodeAttributeString(currentBoat, "HullNum"),
+                        getNodeAttributeString(currentBoat, "ShortName"),
+                        getNodeAttributeString(currentBoat, "BoatName"),
+                        getNodeAttributeString(currentBoat, "Country"));
+                    this.boats.add(boat);
+                    if (boat.getBoatType().equals("Yacht")) {
+                        competingBoats.put(boat.getSourceId(), boat);
+                    }
+                }
+            }
+
+        }
+
+        public String getLastModified() {
+            return lastModified;
+        }
+
+        public Integer getVersion() {
+            return version;
+        }
+
+        public String getBoatType() {
+            return boatType;
+        }
+
+        public Double getBoatLength() {
+            return boatLength;
+        }
+
+        public Double getHullLength() {
+            return hullLength;
+        }
+
+        public Double getMarkZoneSize() {
+            return markZoneSize;
+        }
+
+        public Double getCourseZoneSize() {
+            return courseZoneSize;
+        }
+
+        public ArrayList<Double> getZoneLimits() {
+            return zoneLimits;
+        }
+
+        public ArrayList<Yacht> getBoats() {
+            return boats;
+        }
+
+        public Map<Integer, Yacht> getCompetingBoats() {
+            return competingBoats;
+        }
+
+    }
+
+}

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

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

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

@@ -0,0 +1,54 @@
+package seng302.models.stream.packets;
+
+/**
+ * Created by Kusal on 4/24/2017.
+ */
+public enum PacketType {
+    HEARTBEAT,
+    RACE_STATUS,
+    DISPLAY_TEXT_MESSAGE,
+    XML_MESSAGE,
+    RACE_START_STATUS,
+    YACHT_EVENT_CODE,
+    YACHT_ACTION_CODE,
+    CHATTER_TEXT,
+    BOAT_LOCATION,
+    MARK_ROUNDING,
+    COURSE_WIND,
+    AVG_WIND,
+    BOAT_ACTION,
+    OTHER;
+
+    public static PacketType assignPacketType(int packetType){
+        switch(packetType){
+            case 1:
+                return HEARTBEAT;
+            case 12:
+                return RACE_STATUS;
+            case 20:
+                return DISPLAY_TEXT_MESSAGE;
+            case 26:
+                return XML_MESSAGE;
+            case 27:
+                return RACE_START_STATUS;
+            case 29:
+                return YACHT_EVENT_CODE;
+            case 31:
+                return YACHT_ACTION_CODE;
+            case 36:
+                return CHATTER_TEXT;
+            case 37:
+                return BOAT_LOCATION;
+            case 38:
+                return MARK_ROUNDING;
+            case 44:
+                return COURSE_WIND;
+            case 47:
+                return AVG_WIND;
+            case 100:
+                return BOAT_ACTION;
+            default:
+        }
+        return OTHER;
+    }
+}

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

@@ -0,0 +1,37 @@
+package seng302.models.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);
+        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/models/xml/Race.java

@@ -0,0 +1,53 @@
+package seng302.models.xml;
+
+import seng302.models.Yacht;
+
+import java.time.LocalDateTime;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+
+/**
+ * A Race object that can be parsed into XML
+ */
+public class Race {
+    private List<Yacht> 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(Yacht yacht){
+        yachts.add(yacht);
+    }
+
+    /**
+     * Get a list of boats in the race
+     * @return A List of boats
+     */
+    public List<Yacht> 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/models/xml/Regatta.java

@@ -0,0 +1,77 @@
+package seng302.models.xml;
+
+/**
+ * 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, Double latitude, Double longitude) {
+      this.name = name;
+      this.id = DEFAULT_REGATTA_ID;
+      this.courseName = name;
+
+      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/models/xml/XMLGenerator.java

@@ -0,0 +1,161 @@
+package seng302.models.xml;
+
+import freemarker.template.Configuration;
+import freemarker.template.Template;
+import freemarker.template.TemplateException;
+import org.apache.commons.io.IOUtils;
+import seng302.server.messages.XMLMessageSubType;
+
+import java.io.*;
+import java.net.URISyntaxException;
+
+/**
+ * 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/server/messages/BoatActionMessage.java

@@ -0,0 +1,33 @@
+package seng302.server.messages;
+
+import java.io.IOException;
+import java.io.OutputStream;
+import java.nio.ByteBuffer;
+
+/**
+ * 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 BoatActionType actionType;
+
+    public BoatActionMessage(BoatActionType 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/server/messages/BoatActionType.java

@@ -0,0 +1,38 @@
+package seng302.server.messages;
+
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ * Created by kre39 on 12/07/17.
+ */
+public enum BoatActionType {
+
+    VMG(1),
+    SAILS_IN(2),
+    SAILS_OUT(3),
+    TACK_GYBE(4),
+    UPWIND(5),
+    DOWNWIND(6);
+
+    private final int type;
+    private static final Map<Integer, BoatActionType> intToTypeMap = new HashMap<>();
+
+    static {
+        for (BoatActionType type : BoatActionType.values()) {
+            intToTypeMap.put(type.getValue(), type);
+        }
+    }
+
+    BoatActionType(int type){
+        this.type = type;
+    }
+
+    public static BoatActionType getType(int value) {
+        return intToTypeMap.get(value);
+    }
+
+    public int getValue() {
+        return this.type;
+    }
+}

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

@@ -0,0 +1,156 @@
+package seng302.server.messages;
+
+import java.io.IOException;
+import java.io.OutputStream;
+
+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/server/messages/BoatStatus.java

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

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

@@ -0,0 +1,85 @@
+package seng302.server.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/server/messages/ChatterMessage.java

@@ -0,0 +1,38 @@
+package seng302.server.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/server/messages/DeviceType.java

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

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

@@ -0,0 +1,83 @@
+package seng302.server.messages;
+
+import java.math.BigInteger;
+import java.nio.ByteBuffer;
+import java.nio.ByteOrder;
+import java.util.Collections;
+
+public class Header {
+    // From API spec
+    private final int syncByte1 = 0x47;
+    private final int syncByte2 = 0x83;
+
+    private MessageType messageType;
+    private int timeStamp;
+    private int sourceId;
+    private short messageLength;
+    private static final int MESSAGE_LEN = 15;
+    private ByteBuffer buff;
+    private int buffPos;
+
+    /**
+     * Message Header from section 3.2 of the AC35 Streaming
+     * Data spec
+     * @param messageType The type of the message following this header
+     * @param sourceId The message source (as defined in the spec)
+     * @param messageLength The length of the message following this header
+     */
+    public Header(MessageType messageType, int sourceId, Short messageLength){
+        this.messageType = messageType;
+        this.sourceId = sourceId;
+        this.messageLength = messageLength;
+        timeStamp = (int) (System.currentTimeMillis() / 1000L);
+        buff = ByteBuffer.allocate(MESSAGE_LEN);
+        buffPos = 0;
+    }
+
+    private void putInBuffer(byte[] bytes, long val){
+        byte[] tmp = bytes.clone();
+        Message.reverse(tmp);
+
+        buff.put(tmp);
+        buffPos += tmp.length;
+        buff.position(buffPos);
+    }
+
+    /**
+     * 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/server/messages/Heartbeat.java

@@ -0,0 +1,30 @@
+package seng302.server.messages;
+
+import java.io.IOException;
+import java.io.OutputStream;
+
+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/server/messages/MarkRoundingMessage.java

@@ -0,0 +1,53 @@
+package seng302.server.messages;
+
+import java.io.IOException;
+import java.io.OutputStream;
+
+public class MarkRoundingMessage extends Message{
+    private final long MESSAGE_VERSION_NUMBER = 1;
+    private final int MESSAGE_SIZE = 21;
+
+    private long time;
+    private long ackNumber;
+    private long raceId;
+    private long sourceId;
+    private RoundingBoatStatus boatStatus;
+    private RoundingSide roundingSide;
+    private long markId;
+
+    /**
+     * This message is sent when a boat passes a mark, start line, or finish line
+     * The purpose of this is to record the time when yachts cross marks
+     */
+    public MarkRoundingMessage(int ackNumber, int raceId, int sourceId, RoundingBoatStatus roundingBoatStatus,
+                               RoundingSide roundingSide, int markId){
+        this.time = System.currentTimeMillis() / 1000L;
+        this.ackNumber = ackNumber;
+        this.raceId = raceId;
+        this.sourceId = sourceId;
+        this.boatStatus = roundingBoatStatus;
+        this.roundingSide = roundingSide;
+        this.markId = markId;
+
+        setHeader(new Header(MessageType.MARK_ROUNDING, 1, (short) getSize()));
+        allocateBuffer();
+        writeHeaderToBuffer();
+
+        putByte((byte) MESSAGE_VERSION_NUMBER);
+        putInt((int) time, 6);
+        putInt((int) ackNumber, 2);
+        putInt((int) raceId, 4);
+        putInt((int) sourceId, 4);
+        putByte((byte) boatStatus.getCode());
+        putByte((byte) roundingSide.getCode());
+        putByte((byte) markId);
+
+        writeCRC();
+        rewind();
+    }
+
+    @Override
+    public int getSize() {
+        return MESSAGE_SIZE;
+    }
+}

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

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

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

@@ -0,0 +1,222 @@
+package seng302.server.messages;
+
+import java.io.IOException;
+import java.io.OutputStream;
+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
+     */
+    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
+     *
+     * @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/server/messages/MessageType.java

@@ -0,0 +1,35 @@
+package seng302.server.messages;
+
+/**
+ * Enum containing the types of messages
+ * sent by the server
+ */
+public enum MessageType {
+    HEARTBEAT(1),
+    RACE_STATUS(12),
+    DISPLAY_TEXT_MESSAGE(20),
+    XML_MESSAGE(26),
+    RACE_START_STATUS(27),
+    YACHT_EVENT_CODE(29),
+    YACHT_ACTION_CODE(31),
+    CHATTER_TEXT(36),
+    BOAT_LOCATION(37),
+    MARK_ROUNDING(38),
+    COURSE_WIND(44),
+    AVERAGE_WIND(47),
+    BOAT_ACTION(100);
+
+    private int code;
+
+    MessageType(int code){
+        this.code = code;
+    }
+
+    /**
+     * Get the message code (From the API Spec)
+     * @return the message code
+     */
+    int getCode(){
+        return this.code;
+    }
+}

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

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

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

@@ -0,0 +1,51 @@
+package seng302.server.messages;
+
+import java.io.IOException;
+import java.io.OutputStream;
+
+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/server/messages/RaceStatus.java

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

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

@@ -0,0 +1,81 @@
+package seng302.server.messages;
+
+import java.io.IOException;
+import java.io.OutputStream;
+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;
+        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/server/messages/RaceType.java

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

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

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

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

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

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

@@ -0,0 +1,55 @@
+package seng302.server.messages;
+
+import java.io.IOException;
+import java.io.OutputStream;
+
+public class XMLMessage extends Message{
+    private final MessageType MESSAGE_TYPE = MessageType.XML_MESSAGE;
+    private final int MESSAGE_VERSION = 1; //Always set to 1
+    private final int MESSAGE_SIZE = 14;
+
+    // Message fields
+    private long timeStamp;
+    private long ack = 0x00; //Unused
+    private XMLMessageSubType xmlMessageSubType;
+    private long length;
+    private long sequence;
+    private String content;
+
+    /**
+     * XML Message from the AC35 Streaming data spec
+     * @param content The XML content
+     * @param type The XML Message Sub Type
+     */
+    public XMLMessage(String content, XMLMessageSubType type, long sequenceNum){
+        this.content = content;
+        this.xmlMessageSubType = type;
+        timeStamp = System.currentTimeMillis() / 1000L;
+        ack = 0;
+        length = this.content.length();
+        sequence = sequenceNum;
+
+        setHeader(new Header(MESSAGE_TYPE, 0x01, (short) getSize()));
+        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/server/messages/XMLMessageSubType.java

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

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

@@ -0,0 +1,126 @@
+package seng302.server.simulator;
+
+import seng302.server.simulator.mark.Corner;
+import seng302.utilities.GeoPoint;
+import seng302.utilities.GeoUtility;
+
+public class Boat {
+
+	private int sourceID;
+	private double lat;
+	private double lng;
+	private double speed; // in mm/sec
+	private String boatName, shortName, shorterName;
+	private boolean isFinished;
+	private long estimatedTimeTillFinish;
+
+	private Corner lastPassedCorner, headingCorner;
+
+	public Boat(int sourceID, String boatName) {
+		this.sourceID = sourceID;
+		this.boatName = boatName;
+		this.isFinished = false;
+		estimatedTimeTillFinish = 0;
+	}
+
+	/**
+	 * Moves boat to the heading direction for a given time duration
+	 * @param heading moving direction in degree.
+	 * @param duration moving duration in millisecond.
+	 */
+	public void move(double heading, double duration) {
+		Double distance = speed * duration / 1000000; // convert mm to meter
+		GeoPoint originPos = new GeoPoint(lat, lng);
+		GeoPoint newPos = GeoUtility.getGeoCoordinate(originPos, heading, distance);
+		this.lat = newPos.getLat();
+		this.lng = newPos.getLng();
+	}
+
+	public String toString() {
+		return String.format("Boat (%d): lat: %f, lng: %f", sourceID, lat, lng);
+	}
+
+	public int getSourceID() {
+		return sourceID;
+	}
+
+	public void setSourceID(int sourceID) {
+		this.sourceID = sourceID;
+	}
+
+	public double getLat() {
+		return lat;
+	}
+
+	public void setLat(double lat) {
+		this.lat = lat;
+	}
+
+	public double getLng() {
+		return lng;
+	}
+
+	public void setLng(double lng) {
+		this.lng = lng;
+	}
+
+	public double getSpeed() {
+		return speed;
+	}
+
+	public void setSpeed(double speed) {
+		this.speed = speed;
+	}
+
+	public String getBoatName() {
+		return boatName;
+	}
+
+	public void setBoatName(String boatName) {
+		this.boatName = boatName;
+	}
+
+	public String getShortName() {
+		return shortName;
+	}
+
+	public void setShortName(String shortName) {
+		this.shortName = shortName;
+	}
+
+	public String getShorterName() {
+		return shorterName;
+	}
+
+	public void setShorterName(String shorterName) {
+		this.shorterName = shorterName;
+	}
+
+	public Corner getLastPassedCorner() {
+		return lastPassedCorner;
+	}
+
+	public void setLastPassedCorner(Corner lastPassedCorner) {
+		this.lastPassedCorner = lastPassedCorner;
+	}
+
+	public Corner getHeadingCorner() {
+		return headingCorner;
+	}
+
+	public void setHeadingCorner(Corner headingCorner) {
+		this.headingCorner = headingCorner;
+	}
+
+	public boolean isFinished() {
+		return isFinished;
+	}
+
+	public void setFinished(boolean finished) {
+		isFinished = finished;
+	}
+
+	public long getEstimatedTimeTillFinish(){
+		return (long) (-getSpeed()) + System.currentTimeMillis();
+	}
+}

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

@@ -0,0 +1,139 @@
+package seng302.server.simulator;
+
+import seng302.server.simulator.mark.Corner;
+import seng302.server.simulator.mark.Mark;
+import seng302.server.simulator.parsers.RaceParser;
+import seng302.utilities.GeoPoint;
+import seng302.utilities.GeoUtility;
+
+import java.util.List;
+import java.util.Observable;
+import java.util.concurrent.ThreadLocalRandom;
+
+public class Simulator extends Observable implements Runnable {
+
+	private List<Corner> course;
+	private List<Boat> boats;
+	private long lapse;
+	private boolean isRaceStarted;
+
+	/**
+	 * Creates a simulator instance with given time lapse.
+	 * @param lapse time duration in millisecond.
+	 */
+	public Simulator(long lapse) {
+		RaceParser rp = new RaceParser("/server_config/race.xml");
+		course = rp.getCourse();
+		boats = rp.getBoats();
+		this.lapse = lapse;
+		isRaceStarted = false;
+
+		setLegs();
+
+		// set start line's coordinate to boats
+		Double startLat = course.get(0).getCompoundMark().getMark1().getLat();
+		Double startLng = course.get(0).getCompoundMark().getMark1().getLng();
+		for (Boat boat : boats) {
+			boat.setLat(startLat);
+			boat.setLng(startLng);
+			boat.setLastPassedCorner(course.get(0));
+			boat.setHeadingCorner(course.get(1));
+			boat.setSpeed(ThreadLocalRandom.current().nextInt(40000, 60000 + 1));
+		}
+	}
+
+	@Override
+	public void run() {
+
+		int numOfFinishedBoats = 0;
+
+		while (numOfFinishedBoats < boats.size()) {
+
+			// if race has started, then boat should start to move.
+			if (isRaceStarted) {
+				for (Boat boat : boats) {
+					numOfFinishedBoats += moveBoat(boat, lapse);
+				}
+			}
+
+			setChanged();
+			notifyObservers(boats);
+
+			try {
+				Thread.sleep(lapse);
+			} catch (InterruptedException e) {
+				System.out.println("[Simulator] interrupted exception ");
+			}
+		}
+	}
+
+	/**
+	 * Moves a boat with given time duration.
+	 * @param boat the boat to be moved
+	 * @param duration the moving duration in milliseconds
+	 * @return 1 if the boat has reached the final line, otherwise return 0
+	 */
+	private int moveBoat(Boat boat, double duration) {
+		if (boat.getHeadingCorner() != null) {
+
+			boat.move(boat.getLastPassedCorner().getBearingToNextCorner(), duration);
+
+			GeoPoint boatPos = new GeoPoint(boat.getLat(), boat.getLng());
+			GeoPoint lastMarkPos = boat.getLastPassedCorner().getCompoundMark().getMark1();
+
+			double distanceFromLastMark = GeoUtility.getDistance(boatPos, lastMarkPos);
+			// if a boat passes its heading mark
+			while (distanceFromLastMark >= boat.getLastPassedCorner().getDistanceToNextCorner()) {
+				double compensateDistance = distanceFromLastMark - boat.getLastPassedCorner().getDistanceToNextCorner();
+				boat.setLastPassedCorner(boat.getHeadingCorner());
+				boat.setHeadingCorner(boat.getLastPassedCorner().getNextCorner());
+
+				// heading corner == null means boat has reached the final mark
+				if (boat.getHeadingCorner() == null) {
+					boat.setFinished(true);
+					return 1;
+				}
+
+				// move compensate distance for the mark just passed
+				GeoPoint pos = GeoUtility.getGeoCoordinate(
+						boat.getLastPassedCorner().getCompoundMark().getMark1(),
+						boat.getLastPassedCorner().getBearingToNextCorner(),
+						compensateDistance);
+				boat.setLat(pos.getLat());
+				boat.setLng(pos.getLng());
+				distanceFromLastMark = GeoUtility.getDistance(new GeoPoint(boat.getLat(), boat.getLng()),
+						boat.getLastPassedCorner().getCompoundMark().getMark1());
+			}
+		}
+		return 0;
+	}
+
+	/**
+	 * Link all the corners in the course list so that every corner knows its next
+	 * corner, as well as the distance and bearing to its next corner. However,
+	 * the last corner's heading is null, which means it is the final line.
+	 */
+	private void setLegs() {
+		// get the bearing from one mark to the next heading mark
+		for (int i = 0; i < course.size() - 1; i++) {
+
+			Mark mark1 = course.get(i).getCompoundMark().getMark1();
+			Mark mark2 = course.get(i + 1).getCompoundMark().getMark1();
+			course.get(i).setDistanceToNextCorner(GeoUtility.getDistance(mark1, mark2));
+
+			course.get(i).setNextCorner(course.get(i + 1));
+
+			course.get(i).setBearingToNextCorner(
+					GeoUtility.getBearing(course.get(i).getCompoundMark().getMark1(),
+					course.get(i + 1).getCompoundMark().getMark1()));
+		}
+	}
+
+	public List<Boat> getBoats(){
+		return boats;
+	}
+
+	public void setRaceStarted(boolean raceStarted) {
+		isRaceStarted = raceStarted;
+	}
+}

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

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

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

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

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

@@ -0,0 +1,55 @@
+package seng302.server.simulator.mark;
+
+import seng302.utilities.GeoPoint;
+
+/**
+ * An abstract class to represent general marks
+ * Created by Haoming Yin (hyi25) on 17/3/17.
+ */
+public class Mark extends GeoPoint {
+
+    private int seqID;
+    private String name;
+    private int sourceID;
+
+    public Mark(String name, double lat, double lng, int sourceID) {
+        super(lat, lng);
+        this.name = name;
+        this.sourceID = sourceID;
+    }
+
+    /**
+     * Prints out mark's info and its geo location, good for testing
+     * @return a string showing its details
+     */
+    @Override
+    public String toString() {
+        return String.format("Mark%d: %s, source: %d, lat: %f, lng: %f", seqID, name, sourceID, getLat(), getLng());
+    }
+
+    public int getSeqID() {
+        return seqID;
+    }
+
+    public void setSeqID(int seqID) {
+        this.seqID = seqID;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public int getSourceID() {
+        return sourceID;
+    }
+
+    public void setSourceID(int sourceID) {
+        this.sourceID = sourceID;
+    }
+}
+
+

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

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

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

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

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

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

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

@@ -1,12 +1,12 @@
-package seng302.models.parsers;
+package seng302.server.simulator.parsers;
 
 import org.w3c.dom.Document;
+import org.xml.sax.InputSource;
 
 import javax.xml.parsers.DocumentBuilder;
 import javax.xml.parsers.DocumentBuilderFactory;
-import java.io.File;
-import java.io.IOException;
 import java.io.InputStream;
+import java.io.StringReader;
 
 /**
  * Created by Haoming Yin (hyi25) on 16/3/2017
@@ -15,6 +15,8 @@ public abstract class FileParser {
 
     private String filePath;
 
+    public FileParser() {}
+
     public FileParser(String path) {
         this.filePath = path;
     }
@@ -29,9 +31,22 @@ public abstract class FileParser {
             doc.getDocumentElement().normalize();
             return doc;
         } catch (Exception e) {
-            e.printStackTrace();
+            System.out.println("[FileParser] Exception");
             return null;
         }
+    }
 
+    protected Document parseFile(String xmlString) {
+        try {
+            DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
+            DocumentBuilder builder = factory.newDocumentBuilder();
+            Document doc = builder.parse(new InputSource(new StringReader(xmlString)));
+            // optional, in order to recover info from broken line.
+            doc.getDocumentElement().normalize();
+            return doc;
+        } catch (Exception e) {
+            System.out.println("[FileParser] Exception");
+        }
+        return null;
     }
 }

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

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

src/main/java/seng302/utilities/GeoPoint.java

@@ -0,0 +1,31 @@
+package seng302.utilities;
+
+/**
+ * A class represent Geo location (latitude, longitude).
+ * Created by Haoming on 15/5/2017
+ */
+public class GeoPoint {
+
+	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;
+	}
+}

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

@@ -0,0 +1,133 @@
+package seng302.utilities;
+
+import javafx.geometry.Point2D;
+
+public class GeoUtility {
+
+	private static double EARTH_RADIUS = 6378.137;
+
+	/**
+	 * Calculates the euclidean distance between two markers on the canvas using xy coordinates
+	 *
+	 * @param p1 first geographical position
+	 * @param p2 second geographical position
+	 * @return the distance in meter between two points in meters
+	 */
+	public static Double getDistance(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) {
+
+		double dLon = Math.toRadians(p2.getLng() - p1.getLng());
+
+		double y = Math.sin(dLon) * Math.cos(Math.toRadians(p2.getLat()));
+		double x = Math.cos(Math.toRadians(p1.getLat())) * Math.sin(Math.toRadians(p2.getLat()))
+				- Math.sin(Math.toRadians(p1.getLat())) * Math.cos(Math.toRadians(p2.getLat())) * Math.cos(dLon);
+
+		double bearing = Math.toDegrees(Math.atan2(y, x));
+
+		return (bearing + 360.0) % 360.0;
+	}
+
+	/**
+	 * Given an existing point in lat/lng, distance in (in meter) and bearing
+	 * (in degrees), calculates the new lat/lng.
+	 *
+	 * @param origin   the original position within lat / lng
+	 * @param bearing  the bearing in degree, from original position to the new position
+	 * @param distance the distance in meter, from original position to the new position
+	 * @return the new position
+	 */
+	public static 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;
+		}
+	}
+
+
+	/**
+	 * Given a point and a vector (angle and vector length) Will create a new point, that vector away from the origin
+	 * point
+	 * @param originPoint The point with which to use as the base for our vector addition
+	 * @param angleInDeg (DEGREES) The angle at which our new point is being created (in degrees!)
+	 * @param vectorLength The length out on this angle from the origin point to create the new point
+	 * @return a Point2D
+	 */
+	public static Point2D makeArbitraryVectorPoint(Point2D originPoint, Double angleInDeg, Double vectorLength) {
+
+		Double endPointX = originPoint.getX() + vectorLength * Math.cos(Math.toRadians(angleInDeg));
+		Double endPointY = originPoint.getY() + vectorLength * Math.sin(Math.toRadians(angleInDeg));
+
+		return new Point2D(endPointX, endPointY);
+
+	}
+}

src/main/resources/config/acc_polars.csv

@@ -0,0 +1,8 @@
+ Tws,Twa0,Bsp0,Twa1,Bsp1,UpTwa,UpBsp,Twa2,Bsp2,Twa3,Bsp3,Twa4,Bsp4,Twa5,Bsp5,Twa6,Bsp6,DnTwa,DnBsp,Twa7,Bsp7
+4,0,0,30,4,45,8,60,9,75,10,90,10,115,10,145,10,155,10,175,4
+8,0,0,30,7,43,10,60,11,75,11,90,11,115,12,145,12,153,12,175,10
+12,0,0,30,11,43,14.4,60,16,75,20,90,23,115,24,145,23,153,21.6,175,14
+16,0,0,30,12,42,19.2,60,25,75,27,90,31,115,32,145,30,153,28.8,175,20
+20,0,0,30,13,41,24,60,29,75,37,90,39,115,40,145,38,153,36,175,24
+25,0,0,30,15,40,30,60,38,75,44,90,49,115,50,145,49,151,47,175,30
+30,0,0,30,15,42,30,60,37,75,42,90,48,115,49,145,48,150,46,175,32

src/main/resources/config/course.xml

@@ -1,62 +1,71 @@
 <?xml version="1.0" ?>
 
-<course>
+<markers>
     <marks>
         <gate>
             <name type="start-line">Start</name>
             <mark>
                 <name>Start1</name>
-                <latitude>32.296577</latitude>
-                <longitude>-64.854304</longitude>
+                <latitude>57.6703330</latitude>
+                <longitude>11.8278330</longitude>
+                <id>122</id>
             </mark>
             <mark>
                 <name>Start2</name>
-                <latitude>32.293771</latitude>
-                <longitude>-64.855242</longitude>
+                <latitude>57.6703330</latitude>
+                <longitude>11.8271333</longitude>
+                <id>123</id>
             </mark>
         </gate>
         <mark>
             <name>Mid Mark</name>
-            <latitude>32.293039</latitude>
-            <longitude>-64.843983</longitude>
+            <latitude>57.6675700</latitude>
+            <longitude>11.8359880</longitude>
+            <id>131</id>
         </mark>
         <gate>
             <name>Leeward Gate</name>
             <mark>
                 <name>Leeward Gate1</name>
-                <latitude>32.284680</latitude>
-                <longitude>-64.850045</longitude>
+                <latitude>57.6708220</latitude>
+                <longitude>11.8433900</longitude>
+                <id>124</id>
             </mark>
             <mark>
                 <name>Leeward Gate2</name>
-                <latitude>32.280164</latitude>
-                <longitude>-64.847591</longitude>
+                <latitude>57.6711220</latitude>
+                <longitude>11.8436900</longitude>
+                <id>125</id>
             </mark>
         </gate>
         <gate>
             <name>Windward Gate</name>
             <mark>
                 <name>Windward Gate1</name>
-                <latitude>32.309693</latitude>
-                <longitude>-64.835249</longitude>
+                <latitude>57.6650170</latitude>
+                <longitude>11.8279170</longitude>
+                <id>126</id>
             </mark>
             <mark>
                 <name>Windward Gate2</name>
-                <latitude>32.308046</latitude>
-                <longitude>-64.831785</longitude>
+                <latitude>57.6653170</latitude>
+                <longitude>11.8282170</longitude>
+                <id>127</id>
             </mark>
         </gate>
         <gate type="finish-line">
             <name>Finish</name>
             <mark>
                 <name>Finish1</name>
-                <latitude>32.317379</latitude>
-                <longitude>-64.839291</longitude>
+                <latitude>57.6715240</latitude>
+                <longitude>11.8444950</longitude>
+                <id>128</id>
             </mark>
             <mark>
                 <name>Finish2</name>
-                <latitude>32.317257</latitude>
-                <longitude>-64.836260</longitude>
+                <latitude>57.6718240</latitude>
+                <longitude>11.8447950</longitude>
+                <id>129</id>
             </mark>
         </gate>
     </marks>
@@ -68,4 +77,4 @@
         <five>Leeward Gate</five>
         <six>Finish</six>
     </order>
-</course>
+</markers>

src/main/resources/config/courseAlt.xml

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

src/main/resources/config/teams.xml

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

src/main/resources/css/master.css

@@ -0,0 +1,200 @@
+/**
+Background colours
+ */
+.background-blue{
+    -fx-background-color: #119796;
+}
+
+.background-dark{
+    -fx-background-color: #2C2c36;
+}
+
+/**
+Exit button with no background
+ */
+.clear-exit-btn{
+    -fx-background-insets: 0;
+    -fx-background-color:  #119796;
+    -fx-border-style: none;
+}
+
+/**
+Buttons
+ */
+.blue-ui-btn{
+    -fx-background-color: #119796;
+    -fx-text-fill: #fff;
+}
+
+.text-white {
+    -fx-text-fill: white !important;
+    -fx-fill:white !important;
+}
+
+/**
+Sliders
+ */
+.ui-slider .thumb {
+    -fx-background-color: rgb(60, 60, 60);
+    -fx-border-radius: 10;
+    -fx-border-color: darkgray;
+}
+
+.ui-slider .track{
+    -fx-background-color: #119796;
+}
+
+.ui-slider .axis{
+    -fx-tick-label-fill: white;
+}
+
+.ui-slider .axis .axis-label{
+    -fx-text-fill: white;
+}
+
+/**
+Checkbox
+ */
+.ui-checkbox .box{
+    -fx-background-color: white;
+    -fx-graphic:none;
+    -fx-shape: none;
+}
+
+.ui-checkbox .box .mark{
+    -fx-background-image: none;
+    -fx-image: none;
+    -fx-graphic: none;
+    -fx-shape: none;
+}
+
+.ui-checkbox:selected .box{
+    -fx-background-color: #119796;
+    -fx-shape: none;
+}
+
+.ui-checkbox:selected .box .mark{
+    -fx-background-color: #119796;
+    -fx-shape: none;
+    -fx-graphic: none;
+}
+
+/**
+Table
+ */
+.ui-table{
+    -fx-background-color: transparent;
+}
+
+.ui-table:focused{
+    -fx-background-color: transparent;
+}
+
+.ui-table .column-header-background{
+    -fx-background-color: white
+}
+
+.ui-table .column-header-background .label{
+    -fx-background-color: transparent;
+    -fx-text-fill: black;
+}
+
+.ui-table .column-header {
+    -fx-background-color: transparent;
+}
+
+.ui-table .table-cell{
+    -fx-text-fill: white;
+    -fx-border-style: none;
+}
+
+.table-row-cell{
+    -fx-background-color: #119796;
+    -fx-background-insets: 0, 0 0 1 0;
+    -fx-padding: 0.0em; /* 0 */
+    -fx-border-style: none;
+}
+
+.table-row-cell:odd{
+    -fx-background-color: #0e6d6c;
+    -fx-background-insets: 0, 0 0 1 0;
+    -fx-padding: 0.0em; /* 0 */
+    -fx-border-style: none;
+}
+
+.table-row-cell:selected {
+    -fx-background-color: #005797;
+    -fx-background-insets: 0;
+    -fx-border-style: none;
+}
+
+
+/**
+Combo Box
+ */
+
+.combo-box-base {
+    -fx-background-color: #119796;
+    -fx-text-fill: white;
+}
+
+.combo-box-popup .list-view .list-cell:hover {
+    -fx-text-fill: white;
+}
+
+.combo-box .cell:selected {
+    -fx-text-fill: white;
+}
+
+/**
+Remove scroll bars
+ */
+.ui-table *.scroll-bar:horizontal *.increment-button,
+.ui-table *.scroll-bar:horizontal *.decrement-button {
+    -fx-background-color: null;
+    -fx-background-radius: 0;
+    -fx-background-insets: 0;
+    -fx-padding: 0;
+}
+
+.ui-table *.scroll-bar:horizontal *.increment-arrow,
+.ui-table *.scroll-bar:horizontal *.decrement-arrow {
+    -fx-background-color: null;
+    -fx-background-radius: 0;
+    -fx-background-insets: 0;
+    -fx-padding: 0;
+    -fx-shape: null;
+}
+
+.ui-table *.scroll-bar:vertical *.increment-arrow,
+.ui-table *.scroll-bar:vertical *.decrement-arrow {
+    -fx-background-color: #0e6d6c;
+    -fx-background-radius: 0;
+    -fx-background-insets: 0;
+    -fx-padding: 0;
+    -fx-shape: null;
+}
+
+.ui-table *.scroll-bar:vertical *.increment-button,
+.ui-table *.scroll-bar:vertical *.decrement-button {
+    -fx-background-color: #0e6d6c;
+    -fx-background-radius: 0;
+    -fx-background-insets: 0;
+    -fx-padding: 0;
+}
+
+.chart{
+}
+
+.chart-title {
+    -fx-text-fill: #ffffff;
+    -fx-font-size: 1.6em;
+}
+
+.axis-label {
+    -fx-text-fill: #ffffff;
+}
+
+.axis {
+    -fx-tick-label-fill: #ffffff;
+}