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]

pom.xml

@@ -36,6 +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

@@ -4,79 +4,37 @@ 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;
-import seng302.models.stream.StreamParser;
-import seng302.models.stream.StreamReceiver;
-import seng302.server.ServerThread;
 
 public class App extends Application {
 
     @Override
     public void start(Stage primaryStage) throws Exception {
-        PolarTable.parsePolarFile(getClass().getResource("/config/acc_polars.csv").getFile());
+        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, 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 -> {
-            StreamParser.appClose();
+            ClientPacketParser.appClose();
-            StreamReceiver.noMoreBytes();
             System.exit(0);
         });
 
-
+        ClientState.primaryStage = primaryStage;
-
     }
 
     public static void main(String[] args) {
-        StreamReceiver sr = null;
-
-        new ServerThread("Racevision Test Server");
-
-        try {
-            Thread.sleep(2000);
-        } catch (InterruptedException e) {
-            e.printStackTrace();
-        }
-
-        if (args.length == 1 && args[0].equals("-standalone")) {
-            return;
-        }
-
-        if (args.length == 3 && args[0].equals("-server")) {
-
-            sr = new StreamReceiver(args[1], Integer.valueOf(args[2]), "RaceStream");
-
-        } else if (args.length == 2 && args[0].equals("-server")) {
-            switch (args[1]) {
-                case "internal":
-                    sr = new StreamReceiver("localhost", 4949, "RaceStream");
-                    break;
-                case "staffserver":
-                    sr = new StreamReceiver("csse-s302staff.canterbury.ac.nz", 4941, "RaceStream");
-                    break;
-                case "official":
-                    sr = new StreamReceiver("livedata.americascup.com", 4941, "RaceStream");
-                    break;
-            }
-        }
-        //Change the StreamReceiver in this else block to change the default data source.
-        else{
-            sr = new StreamReceiver("localhost", 4949, "RaceStream");
-        }
-
-        sr.start();
-        StreamParser streamParser = new StreamParser("StreamParser");
-        streamParser.start();
-
         launch(args);
-
     }
 }
 

src/main/java/seng302/GeometryUtils.java

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

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

@@ -1,4 +1,4 @@
-package seng302.models.stream;
+package seng302.client;
 
 
 import java.io.IOException;
@@ -11,7 +11,6 @@ import java.util.Comparator;
 import java.util.Date;
 import java.util.Map;
 import java.util.TimeZone;
-import java.util.TreeMap;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.ConcurrentSkipListMap;
 import java.util.concurrent.PriorityBlockingQueue;
@@ -23,6 +22,7 @@ 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;
 
@@ -32,15 +32,13 @@ import seng302.models.stream.packets.StreamPacket;
  * that are threadsafe so the visualiser can always access the latest speed and position available
  * Created by kre39 on 23/04/17.
  */
-public class StreamParser extends Thread {
+public class ClientPacketParser {
 
     public static ConcurrentHashMap<Long, PriorityBlockingQueue<BoatPositionPacket>> markLocations = new ConcurrentHashMap<>();
     public static ConcurrentHashMap<Long, PriorityBlockingQueue<BoatPositionPacket>> boatLocations = new ConcurrentHashMap<>();
-    private String threadName;
-    private Thread t;
     private static boolean newRaceXmlReceived = false;
     private static boolean raceStarted = false;
-    private static XMLParser xmlObject;
+    private static XMLParser xmlObject = new XMLParser();
     private static boolean raceFinished = false;
     private static boolean streamStatus = false;
     private static long timeSinceStart = -1;
@@ -51,52 +49,15 @@ public class StreamParser extends Thread {
     private static Long currentTimeLong;
     private static String currentTimeString;
     private static boolean appRunning;
-
+    private static Map<Integer, Yacht> clientStateBoats = new ConcurrentHashMap<>();
 
      //CONVERSION CONSTANTS
-    private static final Double MS_TO_KNOTS = 1.94384;
+    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
-     *
-     * @param threadName name of the thread
      */
-    public StreamParser(String threadName) {
+    public ClientPacketParser() {
-        this.threadName = threadName;
-    }
-
-    /**
-     * Used to within threading so when the stream parser thread runs, it will keep looking for a
-     * packet to process until it is unable to find anymore packets
-     */
-    public void run() {
-        appRunning = true;
-        try {
-            streamStatus = true;
-            xmlObject = new XMLParser();
-            while (StreamReceiver.packetBuffer == null || StreamReceiver.packetBuffer.size() < 1) {
-                Thread.sleep(1);
-            }
-            while (appRunning) {
-                StreamPacket packet = StreamReceiver.packetBuffer.take();
-                parsePacket(packet);
-                Thread.sleep(1);
-                while (StreamReceiver.packetBuffer.peek() == null) {
-                }
-            }
-        } catch (Exception e) {
-            e.printStackTrace();
-        }
-    }
-
-    /**
-     * Used to start the stream parser thread when multithreading
-     */
-    public void start() {
-        if (t == null) {
-            t = new Thread(this, threadName);
-            t.start();
-        }
     }
 
     /**
@@ -105,7 +66,7 @@ public class StreamParser extends Thread {
      *
      * @param packet the packet to be looked at and processed
      */
-    private static void parsePacket(StreamPacket packet) {
+    public static void parsePacket(StreamPacket packet) {
         try {
             switch (packet.getType()) {
                 case HEARTBEAT:
@@ -118,7 +79,6 @@ public class StreamParser extends Thread {
                     extractDisplayMessage(packet);
                     break;
                 case XML_MESSAGE:
-                    newRaceXmlReceived = true;
                     extractXmlMessage(packet);
                     break;
                 case RACE_START_STATUS:
@@ -145,12 +105,9 @@ public class StreamParser extends Thread {
                 case AVG_WIND:
                     extractAvgWind(packet);
                     break;
-                default:
-                    break;
             }
         } catch (NullPointerException e) {
             System.out.println("Error parsing packet");
-            e.printStackTrace();
         }
     }
 
@@ -212,8 +169,10 @@ public class StreamParser extends Thread {
             if (raceStatus == 4 || raceStatus == 8) {
                 raceFinished = true;
                 raceStarted = false;
+                ClientState.setRaceStarted(false);
             } else if (!raceStarted) {
                 raceStarted = true;
+                ClientState.setRaceStarted(true);
                 raceFinished = false;
             }
             timeSinceStart = timeTillStart;
@@ -228,54 +187,60 @@ public class StreamParser extends Thread {
         for (int i = 0; i < noBoats; i++) {
             long boatStatusSourceID = bytesToLong(
                 Arrays.copyOfRange(payload, 24 + (i * 20), 28 + (i * 20)));
-            Yacht boat = boats.get((int) boatStatusSourceID);
+            int boatStatus = (int) payload[28 + (i * 20)];
-            boat.setBoatStatus((int) payload[28 + (i * 20)]);
+            int boatLegNumber = (int) payload[29 + (i * 20)];
-            setBoatLegPosition(boat, (int) payload[29 + (i * 20)]);
+            int boatPenaltyAwarded = (int) payload[30 + (i * 20)];
-            boat.setPenaltiesAwarded((int) payload[30 + (i * 20)]);
+            int boatPenaltyServed = (int) payload[31 + (i * 20)];
-            boat.setPenaltiesServed((int) payload[31 + (i * 20)]);
+            long estTimeAtNextMark = bytesToLong(
-            Long estTimeAtNextMark = bytesToLong(
                 Arrays.copyOfRange(payload, 32 + (i * 20), 38 + (i * 20)));
-            boat.setEstimateTimeAtNextMark(estTimeAtNextMark);
+            long estTimeAtFinish = bytesToLong(
-            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);
-//            boatsPos.put(estTimeAtFinish, boat);
+
-//            String boatStatus = "SourceID: " + boatStatusSourceID;
+            // Update Client State boats when receive race status packet.
-//            boatStatus += "\nBoat Status: " + (int)payload[28 + (i * 20)];
+            // Potentially could replace boats in ClientPacketParser.
-//            boatStatus += "\nLegNumber: " + (int)payload[29 + (i * 20)];
+            Yacht clientBoat = ClientState.getBoats().get((int) boatStatusSourceID);
-//            boatStatus += "\nPenaltiesAwarded: " + (int)payload[29 + (i * 20)];
+            clientBoat.setBoatStatus((boatStatus));
-//            boatStatus += "\nPenaltiesServed: " + (int)payload[30 + (i * 20)];
+            setBoatLegPosition(clientBoat, boatLegNumber);
-//            boatStatus += "\nEstTimeAtNextMark: " + bytesToLong(Arrays.copyOfRange(payload,31 + (i * 20),37+ (i * 20)));
+            clientBoat.setPenaltiesAwarded(boatPenaltyAwarded);
-//            boatStatus += "\nEstTimeAtFinish: " + bytesToLong(Arrays.copyOfRange(payload,37 + (i * 20),43+ (i * 20)));
+            clientBoat.setPenaltiesServed(boatPenaltyServed);
-//            boatStatuses.add(boatStatus);
+            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);
         }
-//        if (isRaceStarted()) {
-//            int pos = 1;
-//            for (Yacht yacht : boatsPos.values()) {
-//                yacht.setPosition(String.valueOf(pos));
-//                pos++;
-//            }
-//        } else {
-//            for (Yacht yacht : boatsPos.values()) {
-//                yacht.setPosition("-");
-//            }
-//        }
     }
 
     private static void setBoatLegPosition(Yacht updatingBoat, Integer leg){
         Integer placing = 1;
-        if (leg != updatingBoat.getLegNumber() && (raceStarted || raceFinished)) {
+
+        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("1");
+            updatingBoat.setPosition("-");
             updatingBoat.setLegNumber(leg);
         }
     }
@@ -306,9 +271,8 @@ public class StreamParser extends Thread {
      * @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(
@@ -322,15 +286,19 @@ public class StreamParser extends Thread {
             db = dbf.newDocumentBuilder();
             doc = db.parse(new InputSource(new StringReader(xmlMessage)));
         } catch (ParserConfigurationException | IOException | SAXException e) {
-            e.printStackTrace();
+            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;
         }
     }
@@ -392,6 +360,7 @@ public class StreamParser extends Thread {
         int messageType = payload[1];
         int length = payload[2];
         String message = new String(Arrays.copyOfRange(payload, 3, 3 + length));
+        System.out.println(message);
     }
 
     /**
@@ -412,13 +381,14 @@ public class StreamParser extends Thread {
         //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){
-            BoatPositionPacket boatPacket = new BoatPositionPacket(boatId, timeValid, lat, lon,
+            Yacht boat = boats.get((int) boatId);
-                heading, groundSpeed);
+            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)) {

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

@@ -1,35 +1,44 @@
 package seng302.controllers;
 
+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 javafx.scene.shape.Polygon;
-import seng302.models.BoatGroup;
+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 seng302.models.map.Boundary;
 import seng302.models.map.CanvasMap;
-import seng302.models.mark.*;
-import seng302.models.stream.StreamParser;
 import seng302.models.stream.XMLParser;
 import seng302.models.stream.XMLParser.RaceXMLObject.Limit;
 import seng302.models.stream.XMLParser.RaceXMLObject.Participant;
 import seng302.models.stream.packets.BoatPositionPacket;
-import seng302.server.simulator.GeoUtility;
+import seng302.utilities.GeoPoint;
-import seng302.server.simulator.mark.Position;
+import seng302.utilities.GeoUtility;
-
-import java.util.ArrayList;
-import java.util.Comparator;
-import java.util.List;
-import java.util.Map;
-import java.util.concurrent.PriorityBlockingQueue;
 
 /**
  * Created by ptg19 on 15/03/17.
@@ -49,8 +58,8 @@ public class CanvasController {
     private final int BUFFER_SIZE   = 50;
     private final int PANEL_WIDTH   = 1260; // it should be 1280 but, minors 40 to cancel the bias.
     private final int PANEL_HEIGHT  = 960;
-    private final int CANVAS_WIDTH  = 720;
+    private final int CANVAS_WIDTH  = 1100;
-    private final int CANVAS_HEIGHT = 720;
+    private final int CANVAS_HEIGHT = 920;
     private boolean horizontalInversion = false;
 
     private double distanceScaleFactor;
@@ -66,6 +75,8 @@ public class CanvasController {
 
     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;
@@ -100,6 +111,7 @@ public class CanvasController {
         // Bind canvas size to stack pane size.
         canvas.widthProperty().bind(new SimpleDoubleProperty(CANVAS_WIDTH));
         canvas.heightProperty().bind(new SimpleDoubleProperty(CANVAS_HEIGHT));
+
     }
 
     public void initializeCanvas() {
@@ -108,18 +120,24 @@ public class CanvasController {
         gc.setGlobalAlpha(0.5);
         fitMarksToCanvas();
         drawGoogleMap();
-        // TODO: 1/05/17 wmu16 - Change this call to now draw the marks as from the xml
+        FPSDisplay.setLayoutX(5);
-        initializeBoats();
+        FPSDisplay.setLayoutY(20);
+        FPSDisplay.setStrokeWidth(2);
+        group.getChildren().add(FPSDisplay);
+        group.getChildren().add(raceBorder);
         initializeMarks();
-        timer = new AnimationTimer() {
+        initializeBoats();
 
-            private int UPDATE_FPM_PERIOD = 50; // update FPM label every 50 frames
+        timer = new AnimationTimer() {
-            private int updateFPMCounter = 100;
+            private long lastTime = 0;
+            private int FPSCount = 30;
 
             @Override
             public void handle(long now) {
-
+                    if (lastTime == 0) {
-                //fps stuff
+                        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;
@@ -131,20 +149,44 @@ public class CanvasController {
                                 elapsedNanos = now - oldFrameTime;
                                 long elapsedNanosPerFrame = elapsedNanos / frameTimes.length;
                                 frameRate = 1_000_000_000.0 / elapsedNanosPerFrame;
-                    if (updateFPMCounter++ > UPDATE_FPM_PERIOD) {
+                                if (FPSCount-- == 0) {
-                        updateFPMCounter = 0;
+                                    FPSCount = 30;
                                     drawFps(frameRate.intValue());
                                 }
                                 raceViewController.updateSparkLine();
                             }
                             updateGroups();
-                if (StreamParser.isRaceFinished()) {
+                            if (ClientPacketParser.isRaceFinished()) {
                                 this.stop();
                             }
+                            lastTime = now;
+                        }
+                    }
+                if (ClientPacketParser.isRaceFinished()) {
+                    this.stop();
+                    switchToFinishScreen();
+                }
             }
         };
     }
 
+    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
@@ -153,19 +195,29 @@ public class CanvasController {
         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));
+        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()));
+        double bearingFromTopLeftToOrigin = Math
+            .toDegrees(Math.atan2(-topLeftPoint.getX(), topLeftPoint.getY()));
         // the top left extreme
-        Position topLeftPos = new Position(maxLatPoint.getLatitude(), minLonPoint.getLongitude());
+        GeoPoint topLeftPos = new GeoPoint(maxLatPoint.getLatitude(), minLonPoint.getLongitude());
-        Position originPos = GeoUtility.getGeoCoordinate(topLeftPos, bearingFromTopLeftToOrigin, distanceFromTopLeftToOrigin);
+        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 distanceFromOriginToBottomRight = Math.sqrt(
-        double bearingFromOriginToBottomRight = Math.toDegrees(Math.atan2(PANEL_WIDTH, -PANEL_HEIGHT));
+            Math.pow(PANEL_HEIGHT * metersPerPixelY, 2) + Math
-        Position bottomRightPos = GeoUtility.getGeoCoordinate(originPos, bearingFromOriginToBottomRight, distanceFromOriginToBottomRight);
+                .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());
+        Boundary boundary = new Boundary(originPos.getLat(), bottomRightPos.getLng(),
+            bottomRightPos.getLat(), originPos.getLng());
         CanvasMap canvasMap = new CanvasMap(boundary);
         mapImage.setImage(canvasMap.getMapImage());
     }
@@ -173,57 +225,37 @@ public class CanvasController {
     /**
      * 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
+     * NOTE: This is quite confusing as objects are grabbed from the XMLParser such as Mark and
-     * named the same as those in the model package but are, however not the same, so they do not have things such as
+     * CompoundMark which are named the same as those in the model package but are, however not the
-     * a type and must be derived from the number of marks in a compound mark etc..
+     * same, so they do not have things such as a type and must be derived from the number of marks
+     * in a compound mark etc..
      */
     private void addRaceBorder() {
-        XMLParser.RaceXMLObject raceXMLObject = StreamParser.getXmlObject().getRaceXML();
+        XMLParser.RaceXMLObject raceXMLObject = ClientPacketParser.getXmlObject().getRaceXML();
         ArrayList<Limit> courseLimits = raceXMLObject.getCourseLimit();
-        gc.setStroke(Color.DARKBLUE);
+        raceBorder.setStroke(new Color(0.0f, 0.0f, 0.74509807f, 1));
-        gc.setLineWidth(3);
+        raceBorder.setStrokeWidth(3);
-        double[] xBoundaryPoints = new double[courseLimits.size()];
+        raceBorder.setFill(new Color(0,0,0,0));
-        double[] yBoundaryPoints = new double[courseLimits.size()];
+        List<Double> boundaryPoints = new ArrayList<>();
-        for (int i = 0; i < courseLimits.size() - 1; i++) {
+        for (Limit limit : courseLimits) {
-            Limit thisPoint1 = courseLimits.get(i);
+            Point2D location = findScaledXY(limit.getLat(), limit.getLng());
-            SingleMark thisMark1 = new SingleMark("", thisPoint1.getLat(), thisPoint1.getLng(), thisPoint1.getSeqID(), thisPoint1.getSeqID());
+            boundaryPoints.add(location.getX());
-            Limit thisPoint2 = courseLimits.get(i+1);
+            boundaryPoints.add(location.getY());
-            SingleMark thisMark2 = new SingleMark("", thisPoint2.getLat(), thisPoint2.getLng(), thisPoint2.getSeqID(), thisPoint2.getSeqID());
-            Point2D borderPoint1 = findScaledXY(thisMark1);
-            Point2D borderPoint2 = findScaledXY(thisMark2);
-            gc.strokeLine(borderPoint1.getX(), borderPoint1.getY(),
-                borderPoint2.getX(), borderPoint2.getY());
-            xBoundaryPoints[i] = borderPoint1.getX();
-            yBoundaryPoints[i] = borderPoint1.getY();
         }
-        Limit thisPoint1 = courseLimits.get(courseLimits.size()-1);
+        raceBorder.getPoints().setAll(boundaryPoints);
-        SingleMark thisMark1 = new SingleMark("", thisPoint1.getLat(), thisPoint1.getLng(), thisPoint1.getSeqID(), thisPoint1.getSeqID());
-        Limit thisPoint2 = courseLimits.get(0);
-        SingleMark thisMark2 = new SingleMark("", thisPoint2.getLat(), thisPoint2.getLng(), thisPoint2.getSeqID(), thisPoint2.getSeqID());
-        Point2D borderPoint1 = findScaledXY(thisMark1);
-        Point2D borderPoint2 = findScaledXY(thisMark2);
-        gc.strokeLine(borderPoint1.getX(), borderPoint1.getY(),
-            borderPoint2.getX(), borderPoint2.getY());
-        xBoundaryPoints[courseLimits.size()-1] = borderPoint1.getX();
-        yBoundaryPoints[courseLimits.size()-1] = borderPoint1.getY();
-//        gc.setFill(Color.LIGHTBLUE);
-//        gc.fillPolygon(xBoundaryPoints,yBoundaryPoints,yBoundaryPoints.length);
     }
 
     private void updateGroups() {
         for (BoatGroup boatGroup : boatGroups) {
             // some raceObjects will have multiple ID's (for instance gate marks)
             //checking if the current "ID" has any updates associated with it
-            if (StreamParser.boatLocations.containsKey(boatGroup.getRaceId())) {
+            if (ClientPacketParser.boatLocations.containsKey(boatGroup.getRaceId())) {
-                if (boatGroup.isStopped()) {
                 updateBoatGroup(boatGroup);
             }
         }
-            boatGroup.move();
-        }
         for (MarkGroup markGroup : markGroups) {
             for (Long id : markGroup.getRaceIds()) {
-                if (StreamParser.markLocations.containsKey(id)) {
+                if (ClientPacketParser.markLocations.containsKey(id)) {
                     updateMarkGroup(id, markGroup);
                 }
             }
@@ -232,38 +264,39 @@ public class CanvasController {
     }
 
     private void checkForCourseChanges() {
-        if (StreamParser.isNewRaceXmlReceived()){
+        if (ClientPacketParser.isNewRaceXmlReceived()) {
-            gc.clearRect(0, 0, CANVAS_WIDTH, CANVAS_HEIGHT);
-            drawGoogleMap();
             addRaceBorder();
         }
     }
 
     private void updateBoatGroup(BoatGroup boatGroup) {
-        PriorityBlockingQueue<BoatPositionPacket> movementQueue = StreamParser.boatLocations.get(boatGroup.getRaceId());
+        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, boatGroup.getRaceId());
+                boatGroup.setDestination(
+                    p2d.getX(), p2d.getY(), heading, positionPacket.getGroundSpeed(),
+                    positionPacket.getTimeValid(), frameRate);
             } catch (InterruptedException e){
-                e.printStackTrace();
+                System.out.println("[CanvasController] Interrupted Exception");
             }
-//            }
         }
     }
 
     void updateMarkGroup (long raceId, MarkGroup markGroup) {
-        PriorityBlockingQueue<BoatPositionPacket> movementQueue = StreamParser.markLocations.get(raceId);
+        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) {
-                e.printStackTrace();
+                System.out.println("[CanvasController] Interrupted exception");
             }
         }
     }
@@ -272,29 +305,52 @@ public class CanvasController {
      * Draws all the boats.
      */
     private void initializeBoats() {
-        Map<Integer, Yacht> boats = StreamParser.getBoats();
+        Map<Integer, Yacht> boats = ClientPacketParser.getBoats();
-        Group boatAnnotations = new Group();
+        Group wakes = new Group();
+        Group trails = new Group();
+        Group annotations = new Group();
 
-        ArrayList<Participant> participants = StreamParser.getXmlObject().getRaceXML().getParticipants();
+        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())) {
+            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);
-                boatAnnotations.getChildren().add(boatGroup.getLowPriorityAnnotations());
+                    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());
                     }
                 }
-        group.getChildren().add(boatAnnotations);
+                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 = StreamParser.getXmlObject().getRaceXML().getNonDupCompoundMarks();
+        List<Mark> allMarks = ClientPacketParser.getXmlObject().getRaceXML()
+            .getNonDupCompoundMarks();
         for (Mark mark : allMarks) {
             if (mark.getMarkType() == MarkType.SINGLE_MARK) {
                 SingleMark sMark = (SingleMark) mark;
@@ -304,7 +360,8 @@ public class CanvasController {
             } else {
                 GateMark gMark = (GateMark) mark;
 
-                MarkGroup markGroup = new MarkGroup(gMark, findScaledXY(gMark.getSingleMark1()), findScaledXY(gMark.getSingleMark2())); //should be 2 objects in the list.
+                MarkGroup markGroup = new MarkGroup(gMark, findScaledXY(gMark.getSingleMark1()),
+                    findScaledXY(gMark.getSingleMark2())); //should be 2 objects in the list.
                 markGroups.add(markGroup);
             }
         }
@@ -336,6 +393,7 @@ public class CanvasController {
         public double prefWidth(double height) {
             return getWidth();
         }
+
         @Override
         public double prefHeight(double width) {
             return getHeight();
@@ -345,23 +403,20 @@ public class CanvasController {
 
     private void drawFps(int fps){
         if (raceViewController.isDisplayFps()){
-            gc.clearRect(5, 5, 60, 30);
+            FPSDisplay.setVisible(true);
-            gc.setFont(new Font(16));
+            FPSDisplay.setText(String.format("%d FPS", fps));
-            gc.setLineWidth(4);
-            gc.setGlobalAlpha(0.75);
-            gc.fillText(fps + " FPS", 5, 20);
-            gc.setGlobalAlpha(0.5);
         } else {
-            gc.clearRect(5,5,60,30);
+            FPSDisplay.setVisible(false);
         }
     }
 
     /**
-     * Calculates x and y location for every marker that fits it to the canvas the race will be drawn on.
+     * Calculates x and y location for every marker that fits it to the canvas the race will be
+     * drawn on.
      */
     private void fitMarksToCanvas() {
         //Check is called once to avoid unnecessarily change the course limits once the race is running
-        StreamParser.isNewRaceXmlReceived();
+        ClientPacketParser.isNewRaceXmlReceived();
         findMinMaxPoint();
         double minLonToMaxLon = scaleRaceExtremities();
         calculateReferencePointLocation(minLonToMaxLon);
@@ -371,12 +426,14 @@ public class CanvasController {
 
 
     /**
-     * Sets the class variables minLatPoint, maxLatPoint, minLonPoint, maxLonPoint to the marker with the leftmost
+     * Sets the class variables minLatPoint, maxLatPoint, minLonPoint, maxLonPoint to the marker
-     * marker, rightmost marker, southern most marker and northern most marker respectively.
+     * with the leftmost marker, rightmost marker, southern most marker and northern most marker
+     * respectively.
      */
     private void findMinMaxPoint() {
         List<Limit> sortedPoints = new ArrayList<>();
-        for (Limit limit : StreamParser.getXmlObject().getRaceXML().getCourseLimit()) {
+
+        for (Limit limit : ClientPacketParser.getXmlObject().getRaceXML().getCourseLimit()) {
             sortedPoints.add(limit);
         }
         sortedPoints.sort(Comparator.comparingDouble(Limit::getLat));
@@ -397,10 +454,11 @@ public class CanvasController {
     }
 
     /**
-     * Calculates the location of a reference point, this is always the point with minimum latitude, in relation to the
+     * Calculates the location of a reference point, this is always the point with minimum latitude,
-     * canvas.
+     * in relation to the canvas.
      *
-     * @param minLonToMaxLon The horizontal distance between the point of minimum longitude to maximum longitude.
+     * @param minLonToMaxLon The horizontal distance between the point of minimum longitude to
+     * maximum longitude.
      */
     private void calculateReferencePointLocation(double minLonToMaxLon) {
         Mark referencePoint = minLatPoint;
@@ -431,20 +489,23 @@ public class CanvasController {
 
 
     /**
-     * Finds the scale factor necessary to fit all race markers within the onscreen map and assigns it to distanceScaleFactor
+     * Finds the scale factor necessary to fit all race markers within the onscreen map and assigns
-     * Returns the max horizontal distance of the map.
+     * 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 vertDistance =
+            Math.cos(vertAngle) * Mark.calculateDistance(minLatPoint, maxLatPoint);
         double horiAngle = Mark.calculateHeadingRad(minLonPoint, maxLonPoint);
 
-        if (horiAngle <= (Math.PI / 2))
+        if (horiAngle <= (Math.PI / 2)) {
             horiAngle = (Math.PI / 2) - horiAngle;
-        else
+        } else {
             horiAngle = horiAngle - (Math.PI / 2);
-        double horiDistance = Math.cos(horiAngle) * Mark.calculateDistance(minLonPoint, maxLonPoint);
+        }
+        double horiDistance =
+            Math.cos(horiAngle) * Mark.calculateDistance(minLonPoint, maxLonPoint);
 
         double vertScale = (CANVAS_HEIGHT - (BUFFER_SIZE + BUFFER_SIZE)) / vertDistance;
 
@@ -468,23 +529,35 @@ public class CanvasController {
         int xAxisLocation = (int) referencePointX;
         int yAxisLocation = (int) referencePointY;
 
-        angleFromReference = Mark.calculateHeadingRad(minLatPoint.getLatitude(), minLatPoint.getLongitude(), unscaledLat, unscaledLon);
+        angleFromReference = Mark
-        distanceFromReference = Mark.calculateDistance(minLatPoint.getLatitude(), minLatPoint.getLongitude(), unscaledLat, unscaledLon);
+            .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);
+            xAxisLocation += (int) Math
-            yAxisLocation -= (int) Math.round(distanceScaleFactor * Math.cos(angleFromReference) * distanceFromReference);
+                .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);
+            xAxisLocation += (int) Math
-            yAxisLocation += (int) Math.round(distanceScaleFactor * Math.sin(angleFromReference) * distanceFromReference);
+                .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);
+            xAxisLocation -= (int) Math
-            yAxisLocation -= (int) Math.round(distanceScaleFactor * Math.cos(angleFromReference) * distanceFromReference);
+                .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);
+            xAxisLocation -= (int) Math
-            yAxisLocation += (int) Math.round(distanceScaleFactor * Math.sin(angleFromReference) * distanceFromReference);
+                .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);
@@ -520,4 +593,5 @@ public class CanvasController {
     List<MarkGroup> getMarkGroups() {
         return  markGroups;
     }
+
 }

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

@@ -1,39 +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 seng302.models.stream.StreamParser;
+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;
 
 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.getStylesheets().add(getClass().getResource("/css/master.css").toString());
-            contentPane.getChildren()
+            FXMLLoader fxmlLoader = new FXMLLoader((getClass().getResource(jfxUrl)));
-                .addAll((Pane) FXMLLoader.load(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) {
             System.err.println(e);
         }
+        return null;
     }
 
     @Override
     public void initialize(URL location, ResourceBundle resources) {
+        setUpStartScreen();
+        lastSendingTime = System.currentTimeMillis();
+    }
+
+    void setUpStartScreen() {
+        contentPane.getChildren().removeAll();
+        contentPane.getChildren().clear();
         contentPane.getStylesheets().add(getClass().getResource("/css/master.css").toString());
-        setContentPane("/views/StartScreenView.fxml");
+        StartScreenController startScreenController = (StartScreenController) setContentPane("/views/StartScreenView.fxml");
-        StreamParser.boatLocations.clear();
+        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/RaceViewController.java

@@ -7,7 +7,6 @@ import javafx.collections.ObservableList;
 import javafx.fxml.FXML;
 import javafx.fxml.FXMLLoader;
 import javafx.geometry.Point2D;
-import javafx.geometry.Side;
 import javafx.scene.Scene;
 import javafx.scene.chart.LineChart;
 import javafx.scene.chart.NumberAxis;
@@ -28,17 +27,18 @@ import javafx.stage.Stage;
 import javafx.stage.StageStyle;
 import javafx.util.Duration;
 import javafx.util.StringConverter;
-import seng302.GeometryUtils;
+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.MarkGroup;
 import seng302.models.mark.SingleMark;
-import seng302.models.stream.StreamParser;
 import seng302.models.stream.XMLParser;
 
 import java.io.IOException;
@@ -51,6 +51,8 @@ import java.util.stream.Collectors;
  */
 public class RaceViewController extends Thread implements ImportantAnnotationDelegate {
 
+    @FXML
+    private Text windSpeedText;
     @FXML
     private LineChart raceSparkLine;
     @FXML
@@ -93,7 +95,7 @@ public class RaceViewController extends Thread implements ImportantAnnotationDel
         raceSparkLine.getYAxis().setTranslateX(-5);
         raceSparkLine.getYAxis().setAutoRanging(false);
         sparklineYAxis.setTickMarkVisible(false);
-        startingBoats = new ArrayList<>(StreamParser.getBoats().values());
+        startingBoats = new ArrayList<>(ClientPacketParser.getBoats().values());
 
         includedCanvasController.setup(this);
         includedCanvasController.initializeCanvas();
@@ -103,6 +105,7 @@ public class RaceViewController extends Thread implements ImportantAnnotationDel
         initialiseBoatSelectionComboBox();
         includedCanvasController.timer.start();
         selectAnnotationBtn.setOnAction(event -> loadSelectAnnotationView());
+
     }
 
 
@@ -136,14 +139,13 @@ public class RaceViewController extends Thread implements ImportantAnnotationDel
             Scene scene = new Scene(fxmlLoader.load(), 469, 298);
             scene.getStylesheets().add(getClass().getResource("/css/master.css").toString());
             stage.initStyle(StageStyle.UNDECORATED);
-
             stage.setScene(scene);
             stage.show();
 
             controller.loadState(importantAnnotations);
 
         } catch (IOException e) {
-            e.printStackTrace();
+            System.out.println("[RaceViewController] IO exception");
         }
     }
 
@@ -199,7 +201,7 @@ public class RaceViewController extends Thread implements ImportantAnnotationDel
      */
     void updateSparkLine(){
         // Collect the racing boats that aren't already in the chart
-        ArrayList<Yacht> sparkLineCandidates = startingBoats.stream().filter(yacht -> !sparkLineData.containsKey(yacht.getSourceID())
+        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
@@ -212,7 +214,7 @@ public class RaceViewController extends Thread implements ImportantAnnotationDel
             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);
+            sparkLineData.put(yacht.getSourceId(), yachtData);
         });
 
         // Lambda function to sort the series in order of leg (later legs shown more to the right)
@@ -242,7 +244,7 @@ public class RaceViewController extends Thread implements ImportantAnnotationDel
      * @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());
+        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())));
     }
 
@@ -283,8 +285,9 @@ public class RaceViewController extends Thread implements ImportantAnnotationDel
                 event -> {
                     updateRaceTime();
                     updateWindDirection();
-                    updateOrder();
+//                    updateOrder();
                     updateBoatSelectionComboBox();
+                    updateOrder();
                 })
         );
 
@@ -303,7 +306,8 @@ public class RaceViewController extends Thread implements ImportantAnnotationDel
     private Mark getNextMark(BoatGroup bg) {
         Integer legNumber = bg.getBoat().getLegNumber();
 
-        List<XMLParser.RaceXMLObject.Corner> markSequence = StreamParser.getXmlObject().getRaceXML().getCompoundMarkSequence();
+        List<XMLParser.RaceXMLObject.Corner> markSequence = ClientPacketParser.getXmlObject()
+            .getRaceXML().getCompoundMarkSequence();
 
         if (legNumber == 0) {
             return null;
@@ -315,7 +319,8 @@ public class RaceViewController extends Thread implements ImportantAnnotationDel
             if (legNumber + 2 == corner.getSeqID()) {
                 Integer thisCompoundMarkID = corner.getCompoundMarkID();
 
-                for (Mark mark : StreamParser.getXmlObject().getRaceXML().getAllCompoundMarks()) {
+                for (Mark mark : ClientPacketParser.getXmlObject().getRaceXML()
+                    .getAllCompoundMarks()) {
                     if (mark.getCompoundMarkID() == thisCompoundMarkID) {
                         return mark;
                     }
@@ -328,11 +333,12 @@ public class RaceViewController extends Thread implements ImportantAnnotationDel
 
 
     /**
-     * Updates the wind direction arrow and text as from info from the StreamParser
+     * Updates the wind direction arrow and text as from info from the ClientPacketParser
      */
     private void updateWindDirection() {
-        windDirectionText.setText(String.format("%.1f°", StreamParser.getWindDirection()));
+        windDirectionText.setText(String.format("%.1f°", ClientPacketParser.getWindDirection()));
-        windArrowText.setRotate(StreamParser.getWindDirection());
+        windArrowText.setRotate(ClientPacketParser.getWindDirection());
+        windSpeedText.setText(String.format("%.1f Knots", ClientPacketParser.getWindSpeed()));
     }
 
 
@@ -340,7 +346,7 @@ public class RaceViewController extends Thread implements ImportantAnnotationDel
      * Updates the clock for the race
      */
     private void updateRaceTime() {
-        if (StreamParser.isRaceFinished()) {
+        if (ClientPacketParser.isRaceFinished()) {
             timerLabel.setFill(Color.RED);
             timerLabel.setText("Race Finished!");
         } else {
@@ -350,18 +356,18 @@ public class RaceViewController extends Thread implements ImportantAnnotationDel
 
 
     /**
-     * Grabs the boats currently in the race as from the StreamParser and sets them to be selectable
+     * 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(StreamParser.getBoatsPos().values());
+            .observableArrayList(ClientPacketParser.getBoatsPos().values());
         boatSelectionComboBox.setItems(observableBoats);
     }
 
 
     /**
-     * Updates the order of the boats as from the StreamParser and sets them in the boat order
+     * Updates the order of the boats as from the ClientPacketParser and sets them in the boat order
      * section
      */
     private void updateOrder() {
@@ -370,17 +376,20 @@ public class RaceViewController extends Thread implements ImportantAnnotationDel
         positionVbox.getStylesheets().add(getClass().getResource("/css/master.css").toString());
 
         // list of racing boat id
-        ArrayList<Participant> participants = StreamParser.getXmlObject().getRaceXML()
+        ArrayList<Participant> participants = ClientPacketParser.getXmlObject().getRaceXML()
             .getParticipants();
         ArrayList<Integer> participantIDs = new ArrayList<>();
         for (Participant p : participants) {
             participantIDs.add(p.getsourceID());
         }
 
-        if (StreamParser.isRaceStarted()) {
+        if (ClientPacketParser.isRaceStarted()) {
-            for (Yacht boat : StreamParser.getBoatsPos().values()) {
+            /*
-                if (participantIDs.contains(boat.getSourceID())) {  // check if the boat is racing
+            for (Yacht boat : ClientPacketParser.getBoatsPos().values()) {
-                    if (boat.getBoatStatus() == 3) {  // 3 is finish status
+                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"));
@@ -392,12 +401,20 @@ public class RaceViewController extends Thread implements ImportantAnnotationDel
                         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 : StreamParser.getBoats().values()) {
+            for (Yacht boat : ClientPacketParser.getBoats().values()) {
-                if (participantIDs.contains(boat.getSourceID())) {  // check if the boat is racing
+                if (participantIDs.contains(boat.getSourceId())) {  // check if the boat is racing
                     Text textToAdd = new Text(boat.getPosition() + ". " +
                         boat.getShortName() + " ");
                     textToAdd.setFill(Paint.valueOf("#d3d3d3"));
@@ -434,9 +451,11 @@ public class RaceViewController extends Thread implements ImportantAnnotationDel
                         Point2D markPoint2 = includedCanvasController.findScaledXY(singleMark2.getLatitude(), singleMark2.getLongitude());
                         HashMap<Double, Double> angleAndSpeed;
                         if (isUpwind) {
-                            angleAndSpeed = PolarTable.getOptimalUpwindVMG(StreamParser.getWindSpeed());
+                            angleAndSpeed = PolarTable
+                                .getOptimalUpwindVMG(ClientPacketParser.getWindSpeed());
                         } else {
-                            angleAndSpeed = PolarTable.getOptimalDownwindVMG(StreamParser.getWindSpeed());
+                            angleAndSpeed = PolarTable
+                                .getOptimalDownwindVMG(ClientPacketParser.getWindSpeed());
                         }
 
                         Double resultingAngle = angleAndSpeed.keySet().iterator().next();
@@ -444,15 +463,23 @@ public class RaceViewController extends Thread implements ImportantAnnotationDel
 
                         Point2D boatCurrentPos = new Point2D(bg.getBoatLayoutX(), bg.getBoatLayoutY());
                         Point2D gateMidPoint = markPoint1.midpoint(markPoint2);
-                        Integer lineFuncResult = GeometryUtils.lineFunction(boatCurrentPos, gateMidPoint, markPoint2);
+                        Integer lineFuncResult = GeoUtility.lineFunction(boatCurrentPos, gateMidPoint, markPoint2);
                         Line rightLayline = new Line();
                         Line leftLayline = new Line();
                         if (lineFuncResult == 1) {
-                            rightLayline = makeRightLayline(markPoint2, 180 - resultingAngle, StreamParser.getWindDirection());
+                            rightLayline = makeRightLayline(markPoint2, 180 - resultingAngle,
-                            leftLayline = makeLeftLayline(markPoint1, 180 - resultingAngle, StreamParser.getWindDirection());
+                                ClientPacketParser
+                                    .getWindDirection());
+                            leftLayline = makeLeftLayline(markPoint1, 180 - resultingAngle,
+                                ClientPacketParser
+                                    .getWindDirection());
                         } else if (lineFuncResult == -1) {
-                            rightLayline = makeRightLayline(markPoint1, 180 - resultingAngle, StreamParser.getWindDirection());
+                            rightLayline = makeRightLayline(markPoint1, 180 - resultingAngle,
-                            leftLayline = makeLeftLayline(markPoint2, 180 - resultingAngle, StreamParser.getWindDirection());
+                                ClientPacketParser
+                                    .getWindDirection());
+                            leftLayline = makeLeftLayline(markPoint2, 180 - resultingAngle,
+                                ClientPacketParser
+                                    .getWindDirection());
                         }
 
                         leftLayline.setStrokeWidth(0.5);
@@ -548,16 +575,16 @@ public class RaceViewController extends Thread implements ImportantAnnotationDel
 
     private String getTimeSinceStartOfRace() {
         String timerString = "0:00";
-        if (StreamParser.getTimeSinceStart() > 0) {
+        if (ClientPacketParser.getTimeSinceStart() > 0) {
-            String timerMinute = Long.toString(StreamParser.getTimeSinceStart() / 60);
+            String timerMinute = Long.toString(ClientPacketParser.getTimeSinceStart() / 60);
-            String timerSecond = Long.toString(StreamParser.getTimeSinceStart() % 60);
+            String timerSecond = Long.toString(ClientPacketParser.getTimeSinceStart() % 60);
             if (timerSecond.length() == 1) {
                 timerSecond = "0" + timerSecond;
             }
             timerString = "-" + timerMinute + ":" + timerSecond;
         } else {
-            String timerMinute = Long.toString(-1 * StreamParser.getTimeSinceStart() / 60);
+            String timerMinute = Long.toString(-1 * ClientPacketParser.getTimeSinceStart() / 60);
-            String timerSecond = Long.toString(-1 * StreamParser.getTimeSinceStart() % 60);
+            String timerSecond = Long.toString(-1 * ClientPacketParser.getTimeSinceStart() % 60);
             if (timerSecond.length() == 1) {
                 timerSecond = "0" + timerSecond;
             }
@@ -571,76 +598,31 @@ public class RaceViewController extends Thread implements ImportantAnnotationDel
         return displayFps;
     }
 
-    /**
-     * Display the important annotations for a specific BoatGroup
-     * @param bg The boat group to set the annotations for
-     */
-    private void setBoatGroupImportantAnnotations(BoatGroup bg) {
-        if (importantAnnotations.getAnnotationState(Annotation.NAME)) {
-            bg.setTeamNameObjectVisible(true);
-        } else {
-            bg.setTeamNameObjectVisible(false);
-        }
-
-        if (importantAnnotations.getAnnotationState(Annotation.SPEED)) {
-            bg.setVelocityObjectVisible(true);
-        } else {
-            bg.setVelocityObjectVisible(false);
-        }
-
-        if (importantAnnotations.getAnnotationState(Annotation.TRACK)) {
-            bg.setLineGroupVisible(true);
-        } else {
-            bg.setLineGroupVisible(false);
-        }
-
-        if (importantAnnotations.getAnnotationState(Annotation.WAKE)) {
-            bg.setWakeVisible(true);
-        } else {
-            bg.setWakeVisible(false);
-        }
-        //TODO fix boat annotations with new boatgroup
-        if (importantAnnotations.getAnnotationState(Annotation.ESTTIMETONEXTMARK)) {
-            bg.setEstTimeToNextMarkObjectVisible(true);
-        } else {
-            bg.setEstTimeToNextMarkObjectVisible(false);
-        }
-
-        if (importantAnnotations.getAnnotationState(Annotation.LEGTIME)) {
-            bg.setLegTimeObjectVisible(true);
-        } else {
-            bg.setLegTimeObjectVisible(false);
-        }
-    }
-
     private void setAnnotations(Integer annotationLevel) {
         switch (annotationLevel) {
             // No Annotations
             case 0:
                 for (BoatGroup bg : includedCanvasController.getBoatGroups()) {
-                    bg.setTeamNameObjectVisible(false);
+                    bg.setVisibility(false, false, false, false, false, false);
-                    bg.setVelocityObjectVisible(false);
-                    bg.setEstTimeToNextMarkObjectVisible(false);
-                    bg.setLegTimeObjectVisible(false);
-                    bg.setLineGroupVisible(false);
-                    bg.setWakeVisible(false);
                 }
                 break;
             // Important Annotations
             case 1:
                 for (BoatGroup bg : includedCanvasController.getBoatGroups()) {
-                    setBoatGroupImportantAnnotations(bg);
+                    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.setTeamNameObjectVisible(true);
+                    bg.setVisibility(true, true, true, true, true, true);
-                    bg.setVelocityObjectVisible(true);
-                    bg.setEstTimeToNextMarkObjectVisible(true);
-                    bg.setLegTimeObjectVisible(true);
-                    bg.setLineGroupVisible(true);
-                    bg.setWakeVisible(true);
                 }
                 break;
         }
@@ -682,4 +664,5 @@ public class RaceViewController extends Thread implements ImportantAnnotationDel
     public static boolean sparkLineStatus(Integer yachtId) {
         return sparkLineData.containsKey(yachtId);
     }
+
 }

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

@@ -1,188 +1,164 @@
 package seng302.controllers;
 
-import java.io.IOException;
+import java.net.Inet4Address;
-import java.net.URL;
+import java.net.NetworkInterface;
-import java.util.ArrayList;
+import java.util.Enumeration;
-import java.util.ResourceBundle;
-import java.util.Timer;
-import java.util.TimerTask;
-import javafx.application.Platform;
-import javafx.collections.FXCollections;
-import javafx.collections.ObservableList;
 import javafx.fxml.FXML;
 import javafx.fxml.FXMLLoader;
-import javafx.fxml.Initializable;
+import javafx.scene.control.Alert;
-import javafx.scene.control.Button;
+import javafx.scene.control.Alert.AlertType;
-import javafx.scene.control.Label;
+import javafx.scene.control.TextField;
-import javafx.scene.control.TableColumn;
-import javafx.scene.control.TableView;
-import javafx.scene.control.cell.PropertyValueFactory;
 import javafx.scene.layout.AnchorPane;
 import javafx.scene.layout.GridPane;
 import javafx.scene.layout.Pane;
-import javafx.scene.paint.Color;
+import seng302.client.ClientState;
-import seng302.models.Yacht;
+import seng302.client.ClientToServerThread;
-import seng302.models.stream.StreamParser;
+import seng302.gameServer.GameState;
-import seng302.models.stream.XMLParser.RaceXMLObject.Participant;
+import seng302.gameServer.MainServerThread;
 
-public class StartScreenController implements Initializable {
+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 GridPane gridPane;
+    private TextField ipTextField;
     @FXML
-    private Label timeTillLive;
+    private TextField portTextField;
     @FXML
-    private Button streamButton;
+    private GridPane startScreen2;
-    @FXML
-    private Button switchToRaceViewButton;
-    @FXML
-    private TableView<Yacht> teamList;
-    @FXML
-    private TableColumn<Yacht, String> boatNameCol;
-    @FXML
-    private TableColumn<Yacht, String> shortNameCol;
-    @FXML
-    private TableColumn<Yacht, String> countryCol;
-    @FXML
-    private TableColumn<Yacht, String> posCol;
-    @FXML
-    private Label realTime;
 
-    private boolean switchedToRaceView = false;
+    private Controller controller;
 
-    private void setContentPane(String jfxUrl) {
+    /**
+     * Loads the fxml content into the parent pane
+     * @param jfxUrl
+     * @return the controller of the fxml
+     */
+    private Object setContentPane(String jfxUrl) {
         try {
-            // get the main controller anchor pane (MainView.fxml)
+            AnchorPane contentPane = (AnchorPane) startScreen2.getParent();
-            AnchorPane contentPane = (AnchorPane) gridPane.getParent();
             contentPane.getChildren().removeAll();
             contentPane.getChildren().clear();
             contentPane.getStylesheets().add(getClass().getResource("/css/master.css").toString());
-            contentPane.getChildren()
+            FXMLLoader fxmlLoader = new FXMLLoader(getClass().getResource(jfxUrl));
-                .addAll((Pane) FXMLLoader.load(getClass().getResource(jfxUrl)));
+            contentPane.getChildren().addAll((Pane) fxmlLoader.load());
+
+            return fxmlLoader.getController();
         } catch (javafx.fxml.LoadException e) {
-            e.printStackTrace();
+            System.out.println("[Controller] FXML load exception");
         } catch (IOException e) {
-            e.printStackTrace();
+            System.out.println("[Controller] IO exception");
         }
+        return null;
     }
 
-    @Override
+
-    public void initialize(URL location, ResourceBundle resources) {
+    /**
-        gridPane.getStylesheets().add(getClass().getResource("/css/master.css").toString());
+     * ATTEMPTS TO:
-        teamList.getStylesheets().add(getClass().getResource("/css/master.css").toString());
+     * 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();
+        }
+
+
     }
 
     /**
-     * Running a timer to update the livestream status on welcome screen. Update interval is 1
+     * ATTEMPTS TO:
-     * second.
+     * 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.
      */
-    public void startStream() {
+    @FXML
-        if (StreamParser.isStreamStatus()) {
+    public void connectButtonPressed() {
-            streamButton.setVisible(false);
+        // TODO: 10/07/17 wmu16 - Finish function
-            realTime.setVisible(true);
+        try {
-            timeTillLive.setVisible(true);
+            String ipAddress = ipTextField.getText().trim().toLowerCase();
-            timeTillLive.setTextFill(Color.GREEN);
+            Integer port = Integer.valueOf(portTextField.getText().trim());
-            timeTillLive.setText("Connecting...");
+
-            Timer timer = new Timer();
+            ClientToServerThread clientToServerThread = new ClientToServerThread(ipAddress, port);
-            timer.scheduleAtFixedRate(new TimerTask() {
+            ClientState.setHost(false);
-                @Override
+            ClientState.setConnectedToHost(true);
-                public void run() {
+
-                    Platform.runLater(() -> {
+            ClientState.setHostIp(ipAddress);
-                        if (StreamParser.isRaceStarted()) {
+            controller.setClientToServerThread(clientToServerThread);
-                            if (!switchedToRaceView) {
+            LobbyController lobbyController = (LobbyController) setContentPane("/views/LobbyView.fxml");
-                                switchToRaceView();
+            lobbyController.setController(controller);
-                            }
+        } catch (Exception e) {
-                            timer.cancel();
+            Alert alert = new Alert(AlertType.ERROR);
-                        }
+            alert.setHeaderText("Cannot reach the host");
-                        if (StreamParser.isRaceFinished()) {
+            alert.setContentText("Please check your host IP address.");
-                            realTime.setText(StreamParser.getCurrentTimeString());
+            alert.showAndWait();
-                            timeTillLive.setTextFill(Color.RED);
-                            timeTillLive.setText("Race finished! Waiting for new race...");
-                            switchToRaceViewButton.setDisable(true);
-                        } else if (StreamParser.getTimeSinceStart() > 0) {
-                            realTime.setText(StreamParser.getCurrentTimeString());
-                            updateTeamList();
-                            timeTillLive.setTextFill(Color.RED);
-                            switchToRaceViewButton.setDisable(false);
-                            String timerMinute = Long
-                                .toString(StreamParser.getTimeSinceStart() / 60);
-                            String timerSecond = Long
-                                .toString(StreamParser.getTimeSinceStart() % 60);
-                            if (timerSecond.length() == 1) {
-                                timerSecond = "0" + timerSecond;
-                            }
-                            String timerString = "-" + timerMinute + ":" + timerSecond;
-                            timeTillLive.setText(timerString);
-                        } else {
-                            realTime.setText(StreamParser.getCurrentTimeString());
-                            updateTeamList();
-                            timeTillLive.setTextFill(Color.BLACK);
-                            switchToRaceViewButton.setDisable(false);
-                            String timerMinute = Long
-                                .toString(-1 * StreamParser.getTimeSinceStart() / 60);
-                            String timerSecond = Long
-                                .toString(-1 * StreamParser.getTimeSinceStart() % 60);
-                            if (timerSecond.length() == 1) {
-                                timerSecond = "0" + timerSecond;
-                            }
-                            String timerString = timerMinute + ":" + timerSecond;
-                            timeTillLive.setText(timerString);
-                        }
-                    });
-                }
-            }, 0, 1000);
-        } else {
-            timeTillLive.setText("Stream not available.");
-            timeTillLive.setTextFill(Color.RED);
         }
     }
 
-    public void switchToRaceView() {
+    public void setController(Controller controller) {
-        StreamParser.boatLocations.clear();
+        this.controller = controller;
-        switchedToRaceView = true;
-        setContentPane("/views/RaceView.fxml");
     }
 
-    private void updateTeamList() {
+    /**
-        ObservableList<Yacht> data = FXCollections.observableArrayList();
+     * 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;
 
-        teamList.setItems(data);
+                Enumeration<InetAddress> addresses = ni.getInetAddresses();
-
+                while(addresses.hasMoreElements()) {
-        boatNameCol.setCellValueFactory(
+                    InetAddress address = addresses.nextElement();
-            new PropertyValueFactory<>("boatName")
+                    if(address instanceof Inet4Address) {    // skip all ipv6
-        );
+                        ipAddress = address.getHostAddress();
-        shortNameCol.setCellValueFactory(
-            new PropertyValueFactory<>("shortName")
-        );
-        countryCol.setCellValueFactory(
-            new PropertyValueFactory<>("country")
-        );
-        posCol.setCellValueFactory(
-            new PropertyValueFactory<>("position")
-        );
-
-        // check if the boat is racing
-        ArrayList<Participant> participants = StreamParser.getXmlObject().getRaceXML()
-            .getParticipants();
-        ArrayList<Integer> participantIDs = new ArrayList<>();
-        for (Participant p : participants) {
-            participantIDs.add(p.getsourceID());
-        }
-
-        // add boats to the start screen list
-        if (StreamParser.isRaceStarted()) {  // if race is started, use StreamParser.getBoatsPos()
-            for (Yacht boat : StreamParser.getBoatsPos().values()) {
-                if (participantIDs.contains(boat.getSourceID())) {
-                    data.add(boat);
-                }
-            }
-        } else {  // else use StreamParser.getBoats()
-            for (Yacht boat : StreamParser.getBoats().values()) {
-                if (participantIDs.contains(boat.getSourceID())) {
-                    data.add(boat);
                     }
                 }
             }
-        teamList.refresh();
+        } 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/ImportantAnnotationController.java

@@ -6,12 +6,8 @@ import javafx.scene.control.Button;
 import javafx.scene.control.CheckBox;
 import javafx.scene.layout.AnchorPane;
 import javafx.stage.Stage;
-import seng302.controllers.RaceViewController;
-import seng302.controllers.annotations.Annotation;
 
-import java.net.URL;
+import java.net.URL;;
-import java.util.HashMap;
-import java.util.Map;
 import java.util.ResourceBundle;
 
 public class ImportantAnnotationController implements Initializable {
@@ -139,7 +135,11 @@ public class ImportantAnnotationController implements Initializable {
             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/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

@@ -1,24 +1,22 @@
-package seng302.models;
+package seng302.fxObjects;
 
 import java.util.ArrayList;
-import javafx.event.EventHandler;
+
 import javafx.geometry.Point2D;
 import javafx.scene.CacheHint;
 import javafx.scene.Group;
 import javafx.scene.paint.Color;
+import javafx.scene.shape.Circle;
 import javafx.scene.shape.Line;
 import javafx.scene.shape.Polygon;
-import javafx.scene.text.Text;
 import javafx.scene.transform.Rotate;
-import seng302.GeometryUtils;
+import seng302.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;
-import seng302.models.stream.StreamParser;
-
-import java.text.DateFormat;
-import java.text.SimpleDateFormat;
 
 /**
  * BoatGroup is a javafx group that by default contains a graphical objects for representing a 2
@@ -31,14 +29,6 @@ import java.text.SimpleDateFormat;
 public class BoatGroup extends Group {
 
     //Constants for drawing
-    private static final double TEAMNAME_X_OFFSET = 10d;
-    private static final double TEAMNAME_Y_OFFSET = -29d;
-    private static final double VELOCITY_X_OFFSET = 10d;
-    private static final double VELOCITY_Y_OFFSET = -17d;
-    private static final double ESTTIMETONEXTMARK_X_OFFSET = 10d;
-    private static final double ESTTIMETONEXTMARK_Y_OFFSET = -5d;
-    private static final double LEGTIME_X_OFFSET = 10d;
-    private static final double LEGTIME_Y_OFFSET = 7d;
     private static final double BOAT_HEIGHT = 15d;
     private static final double BOAT_WIDTH = 10d;
     //Variables for boat logic.
@@ -52,19 +42,16 @@ public class BoatGroup extends Group {
     private Yacht boat;
     private Group lineGroup = new Group();
     private Polygon boatPoly;
-    private Text teamNameObject;
-    private Text velocityObject;
-    private Text estTimeToNextMarkObject;
-    private Text legTimeObject;
     private Wake wake;
     private Line leftLayLine;
     private Line rightLayline;
     private Double distanceTravelled = 0.0;
     private Point2D lastPoint;
     private boolean destinationSet;
-    private Color textColor = Color.RED;
+    private BoatAnnotations boatAnnotations;
-
+    private Color color;
-    private Boolean isSelected = true;  //All boats are initalised as selected
+    private Boolean isSelected = true;  //All boats are initialised as selected\
+    private boolean isPlayer = false;
 
     /**
      * Creates a BoatGroup with the default triangular boat polygon.
@@ -74,9 +61,9 @@ public class BoatGroup extends Group {
      * @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);
-        this.textColor = color;
     }
 
     /**
@@ -90,27 +77,11 @@ public class BoatGroup extends Group {
      * polygon.
      */
     public BoatGroup(Yacht boat, Color color, double... points) {
+        destinationSet = false;
         this.boat = boat;
         initChildren(color, points);
     }
 
-    /**
-     * Return a text object with caching and a color applied
-     *
-     * @param defaultText The default text to display
-     * @param fill The text fill color
-     * @return The text object
-     */
-    private Text getTextObject(String defaultText, Color fill) {
-        Text text = new Text(defaultText);
-
-        text.setFill(fill);
-        text.setCacheHint(CacheHint.SPEED);
-        text.setCache(true);
-
-        return text;
-    }
-
     /**
      * Creates the javafx objects that will be the in the group by default.
      *
@@ -119,52 +90,27 @@ public class BoatGroup extends Group {
      * polygon.
      */
     private void initChildren(Color color, double... points) {
-        textColor = color;
+        this.color = color;
-        destinationSet = false;
-
         boatPoly = new Polygon(points);
-        boatPoly.setFill(color);
+        boatPoly.setFill(this.color);
-        boatPoly.setOnMouseEntered(event -> boatPoly.setFill(Color.FLORALWHITE));
+        boatPoly.setOnMouseEntered(event -> {
-        boatPoly.setOnMouseExited(event -> boatPoly.setFill(color));
+            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);
-        teamNameObject = getTextObject(boat.getShortName(), textColor);
-        velocityObject = getTextObject(boat.getVelocity().toString(), textColor);
-
-        teamNameObject.setX(TEAMNAME_X_OFFSET);
-        teamNameObject.setY(TEAMNAME_Y_OFFSET);
-        teamNameObject.relocate(teamNameObject.getX(), teamNameObject.getY());
-
-        velocityObject.setX(VELOCITY_X_OFFSET);
-        velocityObject.setY(VELOCITY_Y_OFFSET);
-        velocityObject.relocate(velocityObject.getX(), velocityObject.getY());
-
-        updateLastMarkRoundingTime();
-        updateTimeTillNextMark();
-
-        if (estTimeToNextMarkObject != null) {
-            estTimeToNextMarkObject.setX(ESTTIMETONEXTMARK_X_OFFSET);
-            estTimeToNextMarkObject.setY(ESTTIMETONEXTMARK_Y_OFFSET);
-            estTimeToNextMarkObject
-                .relocate(estTimeToNextMarkObject.getX(), estTimeToNextMarkObject.getY());
-        }
-
-        if (legTimeObject != null) {
-            legTimeObject.setX(LEGTIME_X_OFFSET);
-            legTimeObject.setY(LEGTIME_Y_OFFSET);
-            legTimeObject.relocate(legTimeObject.getX(), legTimeObject.getY());
-
-        }
 
         leftLayLine = new Line();
         rightLayline = new Line();
 
         wake = new Wake(0, -BOAT_HEIGHT);
-        super.getChildren()
+        super.getChildren().addAll(boatPoly, boatAnnotations);
-            .addAll(teamNameObject, velocityObject, boatPoly, estTimeToNextMarkObject,
-                legTimeObject, leftLayLine, rightLayline);
     }
 
     /**
@@ -189,14 +135,8 @@ public class BoatGroup extends Group {
     private void moveGroupBy(double dx, double dy) {
         boatPoly.setLayoutX(boatPoly.getLayoutX() + dx);
         boatPoly.setLayoutY(boatPoly.getLayoutY() + dy);
-        teamNameObject.setLayoutX(teamNameObject.getLayoutX() + dx);
+        boatAnnotations.setLayoutX(boatAnnotations.getLayoutX() + dx);
-        teamNameObject.setLayoutY(teamNameObject.getLayoutY() + dy);
+        boatAnnotations.setLayoutY(boatAnnotations.getLayoutY() + dy);
-        velocityObject.setLayoutX(velocityObject.getLayoutX() + dx);
-        velocityObject.setLayoutY(velocityObject.getLayoutY() + dy);
-        estTimeToNextMarkObject.setLayoutX(estTimeToNextMarkObject.getLayoutX() + dx);
-        estTimeToNextMarkObject.setLayoutY(estTimeToNextMarkObject.getLayoutY() + dy);
-        legTimeObject.setLayoutX(legTimeObject.getLayoutX() + dx);
-        legTimeObject.setLayoutY(legTimeObject.getLayoutY() + dy);
         wake.setLayoutX(wake.getLayoutX() + dx);
         wake.setLayoutY(wake.getLayoutY() + dy);
     }
@@ -212,14 +152,8 @@ public class BoatGroup extends Group {
         rotateTo(rotation);
         boatPoly.setLayoutX(x);
         boatPoly.setLayoutY(y);
-        teamNameObject.setLayoutX(x);
+        boatAnnotations.setLayoutX(x);
-        teamNameObject.setLayoutY(y);
+        boatAnnotations.setLayoutY(y);
-        velocityObject.setLayoutX(x);
-        velocityObject.setLayoutY(y);
-        estTimeToNextMarkObject.setLayoutX(x);
-        estTimeToNextMarkObject.setLayoutY(y);
-        legTimeObject.setLayoutX(x);
-        legTimeObject.setLayoutY(y);
         wake.setLayoutX(x);
         wake.setLayoutY(y);
         wake.rotate(rotation);
@@ -230,54 +164,32 @@ public class BoatGroup extends Group {
     }
 
     /**
-     * Updates the time until next mark label, will create a label if one doesn't exist
+     * 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
      */
-    private void updateTimeTillNextMark() {
+    public void setDestination(double newXValue, double newYValue, double rotation,
-        if (estTimeToNextMarkObject == null) {
+        double groundSpeed, long timeValid, double frameRate) {
-            estTimeToNextMarkObject = getTextObject("Next mark: -", textColor);
-        }
-        if (boat.getEstimateTimeAtNextMark() != null) {
-            DateFormat format = new SimpleDateFormat("mm:ss");
-            String timeToNextMark = format
-                .format(boat.getEstimateTimeAtNextMark() - StreamParser.getCurrentTimeLong());
-            estTimeToNextMarkObject.setText("Next mark: " + timeToNextMark);
-        } else {
-            estTimeToNextMarkObject.setText("Next mark: -");
-        }
-    }
 
-    /**
+        destinationSet = true;
-     * Updates the time since last mark rounding, will create a label if one doesn't exist
+        Double dx = Math.abs(boatPoly.getLayoutX() - newXValue);
-     */
+        Double dy = Math.abs(boatPoly.getLayoutY() - newYValue);
-    private void updateLastMarkRoundingTime() {
+        moveTo(newXValue, newYValue, rotation);
-        if (legTimeObject == null) {
-            legTimeObject = getTextObject("Last mark: -", textColor);
-        }
 
-        if (boat.getMarkRoundingTime() != null) {
-            DateFormat format = new SimpleDateFormat("mm:ss");
-            String elapsedTime = format
-                .format(StreamParser.getCurrentTimeLong() - boat.getMarkRoundingTime());
-            legTimeObject.setText("Last mark: " + elapsedTime);
-        } else {
-            legTimeObject.setText("Last mark: -");
 
-        }
+        rotateTo(rotation);
-    }
+        wake.setRotation(rotation, groundSpeed);
+        boat.setVelocity(groundSpeed);
+        isStopped = false;
+        lastRotation = rotation;
+        boatAnnotations.update();
 
-    public void move() {
+        distanceTravelled += Math.sqrt((dx * dx) + (dy * dy));
-        double dx = xIncrement * framesToMove;
-        double dy = yIncrement * framesToMove;
 
-        distanceTravelled += Math.abs(dx) + Math.abs(dy);
+        if (distanceTravelled > 10 && isPlayer) {
-        moveGroupBy(xIncrement, yIncrement);
-        framesToMove = framesToMove - 1;
-
-        if (framesToMove <= 0) {
-            isStopped = true;
-        }
-
-        if (distanceTravelled > 70) {
             distanceTravelled = 0d;
 
             if (lastPoint != null) {
@@ -293,81 +205,10 @@ public class BoatGroup extends Group {
                 l.setCacheHint(CacheHint.SPEED);
                 lineGroup.getChildren().add(l);
             }
-
             if (destinationSet) {
                 lastPoint = new Point2D(boatPoly.getLayoutX(), boatPoly.getLayoutY());
             }
         }
-
-        wake.updatePosition(1000 / 60);
-    }
-
-    /**
-     * Calculates the rotational velocity required to reach the rotationalGoal from the
-     * currentRotation.
-     */
-    protected Double calculateRotationalVelocity(Double rotationalGoal) {
-        Double rotationalVelocity = 0.0;
-
-        if (Math.abs(rotationalGoal - lastRotation) > 180) {
-            if (rotationalGoal - lastRotation >= 0.0) {
-                rotationalVelocity = ((rotationalGoal - lastRotation) - 360) / 200;
-            } else {
-                rotationalVelocity = (360 + (rotationalGoal - lastRotation)) / 200;
-            }
-        } else {
-            rotationalVelocity = (rotationalGoal - lastRotation) / 200;
-        }
-
-        //Sometimes the rotation is too large to be realistic. In that case just do it instantly.
-        if (Math.abs(rotationalVelocity) > 1) {
-            rotationalVelocity = 0.0;
-        }
-
-        return rotationalVelocity;
-    }
-
-    /**
-     * Sets the destination of the boat and the headng it should have once it reaches
-     *
-     * @param newXValue The X co-ordinate the boat needs to move to.
-     * @param newYValue The Y co-ordinate the boat needs to move to.
-     * @param rotation Rotation to move graphics to.
-     * @param timeValid the time the position values are valid for
-     */
-    public void setDestination(double newXValue, double newYValue, double rotation,
-        double groundSpeed, long timeValid, double frameRate, long id) {
-        if (lastTimeValid == 0) {
-            lastTimeValid = timeValid - 200;
-            moveTo(newXValue, newYValue, rotation);
-        }
-        framesToMove = Math.round((frameRate / (1000.0f / (timeValid - lastTimeValid))));
-        double dx = newXValue - boatPoly.getLayoutX();
-        double dy = newYValue - boatPoly.getLayoutY();
-
-        xIncrement = dx / framesToMove;
-        yIncrement = dy / framesToMove;
-
-        destinationSet = true;
-
-        Double rotationalVelocity = calculateRotationalVelocity(rotation);
-
-        updateTimeTillNextMark();
-        updateLastMarkRoundingTime();
-
-        if (Math.abs(rotationalVelocity) > 0.075) {
-            rotationalVelocity = 0.0;
-            wake.rotate(rotation);
-        }
-
-        rotateTo(rotation);
-        wake.setRotationalVelocity(rotationalVelocity, groundSpeed);
-
-        velocityObject.setText(String.format("%.2f m/s", groundSpeed));
-        lastTimeValid = timeValid;
-        isStopped = false;
-
-        lastRotation = rotation;
     }
 
 
@@ -380,7 +221,7 @@ public class BoatGroup extends Group {
      */
     public Boolean isUpwindLeg(CanvasController canvasController, Mark nextMark) {
 
-        Double windAngle = StreamParser.getWindDirection();
+        Double windAngle = ClientPacketParser.getWindDirection();
         GateMark thisGateMark = (GateMark) nextMark;
         SingleMark nextMark1 = thisGateMark.getSingleMark1();
         SingleMark nextMark2 = thisGateMark.getSingleMark2();
@@ -388,11 +229,11 @@ public class BoatGroup extends Group {
         Point2D nextMarkPoint2 = canvasController.findScaledXY(nextMark2.getLatitude(), nextMark2.getLongitude());
 
         Point2D boatCurrentPoint = new Point2D(boatPoly.getLayoutX(), boatPoly.getLayoutY());
-        Point2D windTestPoint = GeometryUtils.makeArbitraryVectorPoint(nextMarkPoint1, windAngle, 10d);
+        Point2D windTestPoint = GeoUtility.makeArbitraryVectorPoint(nextMarkPoint1, windAngle, 10d);
 
 
-        Integer boatLineFuncResult = GeometryUtils.lineFunction(nextMarkPoint1, nextMarkPoint2, boatCurrentPoint);
+        Integer boatLineFuncResult = GeoUtility.lineFunction(nextMarkPoint1, nextMarkPoint2, boatCurrentPoint);
-        Integer windLineFuncResult = GeometryUtils.lineFunction(nextMarkPoint1, nextMarkPoint2, windTestPoint);
+        Integer windLineFuncResult = GeoUtility.lineFunction(nextMarkPoint1, nextMarkPoint2, windTestPoint);
 
 
         /*
@@ -411,30 +252,16 @@ public class BoatGroup extends Group {
 
     public void setIsSelected(Boolean isSelected) {
         this.isSelected = isSelected;
-        setTeamNameObjectVisible(isSelected);
-        setVelocityObjectVisible(isSelected);
         setLineGroupVisible(isSelected);
         setWakeVisible(isSelected);
-        setEstTimeToNextMarkObjectVisible(isSelected);
+        boatAnnotations.setVisible(isSelected);
-        setLegTimeObjectVisible(isSelected);
         setLayLinesVisible(isSelected);
     }
 
-
+    public void setVisibility (boolean teamName, boolean velocity, boolean estTime, boolean legTime, boolean trail, boolean wake) {
-    public void setTeamNameObjectVisible(Boolean visible) {
+        boatAnnotations.setVisible(teamName, velocity, estTime, legTime);
-        teamNameObject.setVisible(visible);
+        this.wake.setVisible(wake);
-    }
+        this.lineGroup.setVisible(trail);
-
-    public void setVelocityObjectVisible(Boolean visible) {
-        velocityObject.setVisible(visible);
-    }
-
-    public void setEstTimeToNextMarkObjectVisible(Boolean visible) {
-        estTimeToNextMarkObject.setVisible(visible);
-    }
-
-    public void setLegTimeObjectVisible(Boolean visible) {
-        legTimeObject.setVisible(visible);
     }
 
     public void setLineGroupVisible(Boolean visible) {
@@ -472,22 +299,20 @@ public class BoatGroup extends Group {
      * @return An array containing all ID's associated with this RaceObject.
      */
     public long getRaceId() {
-        return boat.getSourceID();
+        return boat.getSourceId();
     }
 
-    /**
+    public Group getWake () {
-     * Due to javaFX limitations annotations associated with a boat that you want to appear below
+        return wake;
-     * all boats in the Z-axis need to be pulled out of the BoatGroup and added to the parent group
-     * of the BoatGroups. This function returns these annotations as a group.
-     *
-     * @return A group containing low priority annotations.
-     */
-    public Group getLowPriorityAnnotations() {
-        Group group = new Group();
-        group.getChildren().addAll(wake, lineGroup);
-        return group;
     }
 
+    public Group getTrail() {
+        return lineGroup;
+    }
+
+    public Group getAnnotations() {
+        return boatAnnotations;
+    }
 
     public Double getBoatLayoutX() {
         return boatPoly.getLayoutX();
@@ -506,4 +331,19 @@ public class BoatGroup extends Group {
     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

@@ -1,4 +1,4 @@
-package seng302.models.mark;
+package seng302.fxObjects;
 
 import java.util.ArrayList;
 import java.util.List;
@@ -8,7 +8,10 @@ import javafx.scene.Node;
 import javafx.scene.paint.Color;
 import javafx.scene.shape.Circle;
 import javafx.scene.shape.Line;
-import seng302.GeometryUtils;
+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.
@@ -109,30 +112,30 @@ public class MarkGroup extends Group {
         }
         super.getChildren().add(line);
 
-        //Laylines
-//        if (mark.)
-
-//        addLayLine(points1, 12.0, 90.0);
-//        addLayLine(points2, 12.0, 90.0);
     }
 
     public void moveMarkTo (double x, double y, long raceId)
     {
         if (mainMark.getMarkType() == MarkType.SINGLE_MARK) {
             Circle markCircle = (Circle) super.getChildren().get(0);
-
+            //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());
@@ -140,6 +143,7 @@ public class MarkGroup extends Group {
                 }
             }
         }
+    }
 
     public boolean hasRaceId (int... raceIds) {
         for (int id : raceIds)

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

@@ -1,4 +1,4 @@
-package seng302.models;
+package seng302.fxObjects;
 
 import javafx.scene.CacheHint;
 import javafx.scene.Group;
@@ -7,24 +7,24 @@ 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.
  */
-class Wake extends Group {
+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 = 750;
+    private final int UNIFICATION_SPEED = 45;
 
 
     private Arc[] arcs = new Arc[numWakes];
     private double[] rotationalVelocities = new double[numWakes];
     private double[] rotations = new double[numWakes];
-    private double baseRad;
 
     /**
      * Create a wake at the given location.
@@ -40,62 +40,60 @@ class Wake extends Group {
             //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.SPEED);
+            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));
-            baseRad = (20 / numWakes);
             arcs[i] = arc;
+            arc.getTransforms().setAll(
+                    new Rotate(1)
+            );
         }
         super.getChildren().addAll(arcs);
     }
 
-    /**
+    void setRotation (double rotation, double velocity) {
-     * Sets the rotationalVelocity of each arc.
+//        if (Math.abs(rotations[0] - rotation) > 20) {
-     *
+            rotate(rotation);
-     * @param rotationalVelocity The rotationalVelocity the wake should move at.
+//        } else {
-     * @param velocity           The real world velocity of the boat in m/s.
+//            rotations[0] = rotation;
-     */
+//            ((Rotate) arcs[0].getTransforms().get(0)).setAngle(rotation);
-    void setRotationalVelocity(double rotationalVelocity, double velocity) {
+//            for (int i = 1; i < numWakes; i++) {
-        rotationalVelocities[0] = rotationalVelocity;
+//                double wakeSeparationRad = Math.toRadians(rotations[i - 1] - rotations[i]);
-        for (int i = 1; i < numWakes; i++) {
+//                double shortestDistance = Math.atan2(
-            double wakeSeparationRad = Math.toRadians(rotations[i - 1] - rotations[i]);
+//                        Math.sin(wakeSeparationRad),
-            double shortestDistance = Math.atan2(
+//                        Math.cos(wakeSeparationRad)
-                Math.sin(wakeSeparationRad),
+//                );
-                Math.cos(wakeSeparationRad)
+//                double distDeg = Math.toDegrees(shortestDistance);
-            );
+//                if (rotationalVelocities[i - 1] < 0.01 && rotationalVelocities[i - 1] > -0.01) {
-            double distDeg = Math.toDegrees(shortestDistance);
+//                    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];
+//                }
+//            }
+//        }
 
-            if (rotationalVelocities[i - 1] < 0.01 && rotationalVelocities[i - 1] > -0.01) {
+        double rad = (14 / numWakes) + velocity;
-                rotationalVelocities[i] = distDeg / UNIFICATION_SPEED * Math.log(Math.abs(distDeg) + 1) / Math.log(MAX_DIFF / numWakes);
-
-            } else {
-                if (distDeg < (MAX_DIFF / numWakes))
-                    rotationalVelocities[i] = rotationalVelocities[i - 1] * Math.log(Math.abs(distDeg) + 1) / Math.log(MAX_DIFF / numWakes);
-                else
-                    rotationalVelocities[i] = rotationalVelocities[i - 1];
-            }
-        }
-
-        double rad = baseRad + velocity;
         for (Arc arc : arcs) {
             arc.setRadiusX(rad);
             arc.setRadiusY(rad);
-            rad += (20 / numWakes) + (velocity / 2);
+            rad += (14 / numWakes) + (velocity / 2.5);
         }
     }
 
     /**
      * Arcs rotate based on the distance they would have travelled over the supplied time interval.
-     *
-     * @param timeInterval the time interval, in microseconds, that the wake should move.
      */
-    void updatePosition(long timeInterval) {
+    void updatePosition() {
         for (int i = 0; i < numWakes; i++) {
-            rotations[i] = rotations[i] + rotationalVelocities[i] * timeInterval;
+            rotations[i] = rotations[i] + rotationalVelocities[i];
-            arcs[i].getTransforms().setAll(new Rotate(rotations[i]));
+            ((Rotate) arcs[i].getTransforms().get(0)).setAngle(rotations[i]);
         }
     }
 

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/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

@@ -1,7 +1,9 @@
 package seng302.models;
 
-import java.io.*;
+import java.io.BufferedReader;
-import java.util.ArrayList;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
 import java.util.HashMap;
 
 /**
@@ -24,9 +26,8 @@ public final class PolarTable {
      * Iterates through each row of the polar table, in pairs, to extract the row into a hashmap of angle to boat speed.
      * These angle boatspeed hashmaps are then added to an outer hashmap at the end of wind speed key to each row hashmap
      * as a value
-     * @param file containing the polar csv information
      */
-    public static void parsePolarFile(String file) {
+    public static void parsePolarFile(InputStream polarFile) {
         polarTable = new HashMap<>();
         upwindOptimal = new HashMap<>();
         downwindOptimal = new HashMap<>();
@@ -34,7 +35,7 @@ public final class PolarTable {
         String line;
         Boolean isHeaderLine = true;
 
-        try (BufferedReader br = new BufferedReader(new FileReader(file))) {
+        try (BufferedReader br = new BufferedReader(new InputStreamReader(polarFile))) {
             while ((line = br.readLine()) != null) {
                 String[] thisLine = line.split(",");
 
@@ -67,8 +68,10 @@ public final class PolarTable {
             }
 
         } catch (IOException e) {
-            e.printStackTrace();
+            System.out.println("[PolarTable] IO exception");
         }
+
+
     }
 
 
@@ -122,7 +125,7 @@ public final class PolarTable {
      */
     public static HashMap<Double, Double> getOptimalUpwindVMG(Double thisWindSpeed) {
 
-        Double polarWindSpeed = getClosestMatch(thisWindSpeed);
+        Double polarWindSpeed = getClosestWindSpeedInPolar(thisWindSpeed);
         return upwindOptimal.get(polarWindSpeed);
     }
 
@@ -134,30 +137,48 @@ public final class PolarTable {
      */
     public static HashMap<Double, Double> getOptimalDownwindVMG(Double thisWindSpeed) {
 
-        Double polarWindSpeed = getClosestMatch(thisWindSpeed);
+        Double polarWindSpeed = getClosestWindSpeedInPolar(thisWindSpeed);
         return downwindOptimal.get(polarWindSpeed);
     }
 
 
-    private static Double getClosestMatch(Double thisWindSpeed) {
+    public static Double getBoatSpeed(Double thisWindSpeed, Double thisHeading) {
 
-        ArrayList<Double> windValues = new ArrayList<>(polarTable.keySet());
+        Double polarWindSpeed = getClosestWindSpeedInPolar(thisWindSpeed);
+        Double polarAngle = getClosestAngleInPolar(polarTable.get(polarWindSpeed), thisHeading);
 
-        Double lowerVal = windValues.get(0);
+        return polarTable.get(polarWindSpeed).get(polarAngle);
-        Double upperVal = windValues.get(1);
-
-        for(int i = 0; i < windValues.size() - 1; i++) {
-            lowerVal = windValues.get(i);
-            upperVal = windValues.get(i+1);
-            if (thisWindSpeed <= upperVal) {
-                break;
-            }
     }
 
-        Double lowerDiff = Math.abs(lowerVal - thisWindSpeed);
-        Double upperDiff = Math.abs(upperVal - thisWindSpeed);
 
-        return (lowerDiff <= upperDiff) ? lowerVal : upperVal;
+    public static Double getClosestWindSpeedInPolar(Double thisWindSpeed) {
+        Double smallestDif = Double.POSITIVE_INFINITY;
+        Double closestWind = 0d;
+
+        for (Double polarWindSpeed : polarTable.keySet()) {
+            Double difference = Math.abs(polarWindSpeed - thisWindSpeed);
+            if (difference < smallestDif) {
+                smallestDif = difference;
+                closestWind = polarWindSpeed;
+            }
+        }
+        return closestWind;
     }
 
+
+    public static Double getClosestAngleInPolar(HashMap<Double, Double> thisWindSpeedPolar, Double thisHeading) {
+        Double smallestDif = Double.POSITIVE_INFINITY;
+        Double closestAngle = 0d;
+
+        for (Double polarAngle : thisWindSpeedPolar.keySet()) {
+            Double difference = Math.abs(polarAngle - thisHeading);
+            if (difference < smallestDif) {
+                smallestDif = difference;
+                closestAngle = polarAngle;
+            }
+        }
+        return closestAngle;
+    }
+
+
 }

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

@@ -1,13 +1,16 @@
 package seng302.models;
 
-import javafx.scene.paint.Color;
+import static seng302.utilities.GeoUtility.getGeoCoordinate;
-import seng302.models.mark.Mark;
-import seng302.controllers.RaceViewController;
 
 import java.text.DateFormat;
 import java.text.SimpleDateFormat;
-import seng302.models.stream.StreamParser;
+import java.util.HashMap;
-import seng302.models.stream.XMLParser.RaceXMLObject.Corner;
+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.
@@ -17,37 +20,67 @@ import seng302.models.stream.XMLParser.RaceXMLObject.Corner;
  */
 public class Yacht {
 
+    private final Double TURN_STEP = 5.0;
+
+    private Double lastHeading;
+    private Boolean sailIn;
+
+
     // Used in boat group
     private Color colour;
-    private double velocity;
 
     private String boatType;
-    private Integer sourceID;
+    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 estimateTimeAtNextMark;
     private Long estimateTimeAtFinish;
     private String position;
+    private GeoPoint location;
+    private Double heading;
+    private Double velocity;
+    private Long timeTillNext;
+    private Long markRoundTime;
+
     // Mark rounding
-    private Long markRoundingTime;
     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) {
+    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;
     }
 
     /**
@@ -61,29 +94,178 @@ public class Yacht {
         this.boatName = boatName;
         this.velocity = boatVelocity;
         this.shortName = shortName;
-        this.sourceID = id;
+        this.sourceId = id;
+        this.sailIn = false;
     }
 
-    public Yacht(String boatType, Integer sourceID, String hullID, String shortName,
+
+    public Yacht(String boatType, Integer sourceId, String hullID, String shortName,
             String boatName, String country) {
         this.boatType = boatType;
-        this.sourceID = sourceID;
+        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() {
+    public Integer getSourceId() {
-        return sourceID;
+        //@TODO Remove and merge with Creating Game Loop
+        if (sourceId == null) return 0;
+        return sourceId;
     }
 
     public String getHullID() {
+        if (hullID == null) return "";
         return hullID;
     }
 
@@ -96,6 +278,7 @@ public class Yacht {
     }
 
     public String getCountry() {
+        if (country == null) return "";
         return country;
     }
 
@@ -112,7 +295,8 @@ public class Yacht {
     }
 
     public void setLegNumber(Integer legNumber) {
-        if (colour != null  && position != "-" && legNumber != this.legNumber&& RaceViewController.sparkLineStatus(sourceID)) {
+        if (colour != null  && position != "-" && legNumber != this.legNumber&& RaceViewController.sparkLineStatus(
+            sourceId)) {
             RaceViewController.updateYachtPositionSparkline(this, legNumber);
         }
         this.legNumber = legNumber;
@@ -134,14 +318,8 @@ public class Yacht {
         this.penaltiesServed = penaltiesServed;
     }
 
-    public Long getEstimateTimeAtNextMark() {
-//        DateFormat format = new SimpleDateFormat("dd/MM/yyyy HH:mm:ss");
-//        return format.format(estimateTimeAtNextMark);
-        return estimateTimeAtNextMark;
-    }
-
     public void setEstimateTimeAtNextMark(Long estimateTimeAtNextMark) {
-        this.estimateTimeAtNextMark = estimateTimeAtNextMark;
+        timeTillNext = estimateTimeAtNextMark;
     }
 
     public String getEstimateTimeAtFinish() {
@@ -169,20 +347,29 @@ public class Yacht {
         this.colour = colour;
     }
 
-    public Double getVelocity() {
-        return velocity;
-    }
-
     public void setVelocity(double velocity) {
         this.velocity = velocity;
     }
 
-    public Long getMarkRoundingTime() {
-        return markRoundingTime;
-    }
 
     public void setMarkRoundingTime(Long markRoundingTime) {
-        this.markRoundingTime = markRoundingTime;
+        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() {
@@ -193,11 +380,6 @@ public class Yacht {
         this.lastMarkRounded = lastMarkRounded;
     }
 
-    @Override
-    public String toString() {
-        return boatName;
-    }
-
     public void setNextMark(Mark nextMark) {
         this.nextMark = nextMark;
     }
@@ -205,4 +387,18 @@ public class Yacht {
     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/CanvasMap.java

@@ -1,6 +1,8 @@
 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;
@@ -35,7 +37,7 @@ public class CanvasMap {
 
 			return new Image(connection.getInputStream());
 		} catch (Exception e) {
-			e.printStackTrace();
+			System.out.println("[CanvasMap] Exception");
 			return null;
 		}
 	}
@@ -65,10 +67,10 @@ public class CanvasMap {
 
 	private MapSize getMapSize(int zoom, Boundary boundary) {
 		double scale = Math.pow(2, zoom);
-		MapGeo geoSW = new MapGeo(boundary.getSouthLat(), boundary.getWestLng());
+		GeoPoint geoSW = new GeoPoint(boundary.getSouthLat(), boundary.getWestLng());
-		MapGeo geoNE = new MapGeo(boundary.getNorthLat(), boundary.getEastLng());
+		GeoPoint geoNE = new GeoPoint(boundary.getNorthLat(), boundary.getEastLng());
-		MapPoint pointSW = MercatorProjection.toMapPoint(geoSW);
+		Point2D pointSW = MercatorProjection.toMapPoint(geoSW);
-		MapPoint pointNE = MercatorProjection.toMapPoint(geoNE);
+		Point2D pointNE = MercatorProjection.toMapPoint(geoNE);
 		return new MapSize(Math.abs(pointNE.getX() - pointSW.getX()) * scale,
 				Math.abs(pointNE.getY() - pointSW.getY()) * scale);
 	}

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

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

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

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

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

@@ -1,5 +1,8 @@
 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.
@@ -22,31 +25,31 @@ public class MercatorProjection {
 
 	/**
 	 * Projects a Geo Location (lat, lng) on a planar
-	 * @param geo MapGeo (lat, lng) location to be projected
+	 * @param geo GeoPoint (lat, lng) location to be projected
-	 * @return the projection GeoPoint (x, y) on planar
+	 * @return the projection Point2D (x, y) on planar
 	 */
-	public static MapPoint toMapPoint(MapGeo geo) {
+	public static Point2D toMapPoint(GeoPoint geo) {
-		MapPoint point = new MapPoint(0, 0);
+		double x, y;
-		MapPoint origin = new MapPoint(MERCATOR_RANGE / 2.0, MERCATOR_RANGE / 2.0);
+		Point2D origin = new Point2D(MERCATOR_RANGE / 2.0, MERCATOR_RANGE / 2.0);
-		point.setX(origin.getX() + geo.getLng() * pixelsPerLngDegree);
+		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())));
-		point.setY(origin.getY() + 0.5 * Math.log((1 + sinY) / (1 - sinY)) * (-pixelsPerLngRadian));
+		y = origin.getY() + 0.5 * Math.log((1 + sinY) / (1 - sinY)) * (-pixelsPerLngRadian);
-		return point;
+		return new Point2D(x, y);
 	}
 
 	/**
 	 * Converts the planar projection (x, y) back to Geo Location (lat, lng)
-	 * @param point MapPoint (x, y) to be converted back
+	 * @param point Point2D (x, y) to be converted back
 	 * @return the original Geo location converted from the given projection point
 	 */
-	public static MapGeo toMapGeo(MapPoint point) {
+	public static GeoPoint toMapGeo(Point2D point) {
-		MapPoint origin = new MapPoint(MERCATOR_RANGE / 2.0, MERCATOR_RANGE / 2.0);
+		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 MapGeo(lat, lng);
+		return new GeoPoint(lat, lng);
 	}
 }

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/StreamReceiver.java

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

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

@@ -558,7 +558,7 @@ public class XMLParser {
                         getNodeAttributeString(currentBoat, "Country"));
                     this.boats.add(boat);
                     if (boat.getBoatType().equals("Yacht")) {
-                        competingBoats.put(boat.getSourceID(), boat);
+                        competingBoats.put(boat.getSourceId(), boat);
                     }
                 }
             }

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

@@ -16,6 +16,7 @@ public enum PacketType {
     MARK_ROUNDING,
     COURSE_WIND,
     AVG_WIND,
+    BOAT_ACTION,
     OTHER;
 
     public static PacketType assignPacketType(int packetType){
@@ -44,6 +45,8 @@ public enum PacketType {
                 return COURSE_WIND;
             case 47:
                 return AVG_WIND;
+            case 100:
+                return BOAT_ACTION;
             default:
         }
         return OTHER;

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/ServerThread.java

@@ -1,332 +0,0 @@
-package seng302.server;
-
-import seng302.server.messages.*;
-import seng302.server.simulator.Boat;
-import seng302.server.simulator.Simulator;
-
-import java.io.IOException;
-import java.io.InputStream;
-import java.util.*;
-
-public class ServerThread implements Runnable, Observer {
-    private StreamingServerSocket server;
-    private long startTime;
-    private boolean raceStarted =  false;
-    private Map<Integer,Boolean> boatsFinished = new HashMap<>();
-    private List<Boat> boats;
-    private Simulator raceSimulator;
-    private boolean sendingRaceFinishedLocationMessages = true;
-
-    private final int HEARTBEAT_PERIOD = 5000;
-    private final int RACE_STATUS_PERIOD = 1000/2;
-    private final int RACE_START_STATUS_PERIOD = 1000;
-    private final int BOAT_LOCATION_PERIOD = 1000/5;
-    private final int PORT_NUMBER = 4949;
-    private final int TIME_TILL_RACE_START = 20*1000;
-    private static final int LOG_LEVEL = 1;
-
-    public ServerThread(String threadName){
-        Thread runner = new Thread(this, threadName);
-        runner.setDaemon(true);
-
-        raceSimulator = new Simulator(BOAT_LOCATION_PERIOD);
-        raceSimulator.addObserver(this);
-        // run race simulator, so it can send boats' static location.
-        Thread raceSimulatorThread = new Thread(raceSimulator, "Race Simulator");
-
-        boats = raceSimulator.getBoats();
-
-        for (Boat b : boats){
-            boatsFinished.put(b.getSourceID(), false);
-        }
-
-        runner.start();
-        raceSimulatorThread.start();
-    }
-
-     static void serverLog(String message, int logLevel){
-        if(logLevel <= LOG_LEVEL){
-            System.out.println("[SERVER] " + message);
-        }
-    }
-
-    /**
-     * Creates and returns an XML Message from the file specified
-     * @param fileName The source XML file
-     * @param type The XML Message type
-     * @return The XML Message
-     */
-    private Message getXmlMessage(String fileName, XMLMessageSubType type){
-        String fileContents = null;
-
-        try {
-            InputStream thisStream = this.getClass().getResourceAsStream(fileName);
-            fileContents = new String(org.apache.commons.io.IOUtils.toByteArray(thisStream));
-        } catch (IOException e) {
-            e.printStackTrace();
-        } catch (NullPointerException e){
-            return null;
-        }
-
-        if (fileContents != null){
-            return new XMLMessage(fileContents, type, server.getSequenceNumber());
-        }
-
-        return null;
-    }
-
-    /**
-     * @return Get a race status message for the current race
-     */
-    private Message getRaceStatusMessage(){
-        List<BoatSubMessage> boatSubMessages = new ArrayList<>();
-        BoatStatus boatStatus;
-        RaceStatus raceStatus;
-        boolean thereAreBoatsNotFinished = false;
-
-        for (Boat b : boats){
-            if (!raceStarted){
-                boatStatus = BoatStatus.PRESTART;
-                thereAreBoatsNotFinished = true;
-            }
-            else if(boatsFinished.get(b.getSourceID())){
-                boatStatus = BoatStatus.FINISHED;
-            }
-            else{
-                boatStatus = BoatStatus.PRESTART;
-                thereAreBoatsNotFinished = true;
-            }
-
-            BoatSubMessage m = new BoatSubMessage(b.getSourceID(), boatStatus, b.getLastPassedCorner().getSeqID(), 0, 0, b.getEstimatedTimeTillFinish(), b.getEstimatedTimeTillFinish());
-            boatSubMessages.add(m);
-        }
-
-        if (thereAreBoatsNotFinished){
-            if (raceStarted){
-                raceStatus = RaceStatus.STARTED;
-            }
-            else{
-                long currentTime = System.currentTimeMillis();
-                long timeDifference = startTime - currentTime;
-
-                if (timeDifference > 60*3){
-                    raceStatus = RaceStatus.PRESTART;
-                }
-                else if (timeDifference > 60){
-                    raceStatus = RaceStatus.WARNING;
-                }
-                else{
-                    raceStatus = RaceStatus.PREPARATORY;
-                }
-            }
-        }
-        else{
-            raceStatus = RaceStatus.TERMINATED;
-        }
-
-        return new RaceStatusMessage(1, raceStatus, startTime, WindDirection.SOUTH,
-                100, boats.size(), RaceType.MATCH_RACE, 1, boatSubMessages);
-    }
-
-    /**
-     * Starts an instance of the race simulator
-     */
-    private void startRaceSim(){
-        // set race started to true, so the simulator will start moving boats
-        raceSimulator.setRaceStarted(true);
-    }
-
-    /**
-     * Starts sending heartbeat messages to the client
-     */
-    private void startSendingHeartbeats() {
-        Timer t = new Timer();
-
-        t.schedule(new TimerTask() {
-            @Override
-            public void run() {
-                Message heartbeat = new Heartbeat(server.getSequenceNumber());
-
-                try {
-                    server.send(heartbeat);
-                } catch (IOException e) {
-                    e.printStackTrace();
-                }
-            }
-        }, 0, HEARTBEAT_PERIOD);
-    }
-
-    /**
-     * Start sending race start status messages until race starts
-     */
-    private void startSendingRaceStartStatusMessages(){
-        Timer t = new Timer();
-        t.schedule(new TimerTask() {
-            @Override
-            public void run() {
-                Message raceStartStatusMessage = new RaceStartStatusMessage(server.getSequenceNumber(), startTime , 1,
-                        RaceStartNotificationType.SET_RACE_START_TIME);
-                try {
-                    if (startTime < System.currentTimeMillis() && !raceStarted){
-                        startRaceSim();
-                        raceStarted = true;
-                    }
-                    else{
-                        server.send(raceStartStatusMessage);
-                    }
-
-                } catch (IOException e) {
-                    e.printStackTrace();
-                }
-            }
-        }, 0, RACE_START_STATUS_PERIOD);
-    }
-
-    /**
-     * Start sending race start status messages until race starts
-     */
-    private void startSendingRaceStatusMessages(){
-        Timer t = new Timer();
-        t.schedule(new TimerTask() {
-            @Override
-            public void run() {
-                Message raceStatusMessage = getRaceStatusMessage();
-                try {
-                    server.send(raceStatusMessage);
-                } catch (IOException e) {
-                    e.printStackTrace();
-                }
-            }
-        }, 0, RACE_STATUS_PERIOD);
-    }
-
-    /**
-     * Sends the race, boat, and regatta XML files to the client
-     */
-    private void sendXml(){
-        try{
-            Message raceData = getXmlMessage("/server_config/race.xml", XMLMessageSubType.RACE);
-            Message boatData = getXmlMessage("/server_config/boats.xml", XMLMessageSubType.BOAT);
-            Message regatta = getXmlMessage("/server_config/regatta.xml", XMLMessageSubType.REGATTA);
-
-            if (raceData != null){
-                server.send(raceData);
-            }
-            if (boatData != null){
-                server.send(boatData);
-            }
-             if (regatta != null){
-                 server.send(regatta);
-            }
-        } catch (IOException e) {
-            serverLog("Couldn't send an XML Message: " + e.getMessage(), 0);
-        }
-    }
-
-    /**
-     * Send the post-start race course information
-     */
-    private void sendPostStartCourseXml(){
-        Timer t = new Timer();
-        t.schedule(new TimerTask() {
-            @Override
-            public void run() {
-                try {
-                    Message raceData = getXmlMessage("/server_config/courseLimits.xml", XMLMessageSubType.RACE);
-                    if (raceData != null) {
-                        server.send(raceData);
-                    }
-                }catch (IOException e) {
-                    serverLog("Couldn't send an XML Message: " + e.getMessage(), 0);
-                }
-            }
-        },25000);
-        //Delays the new course xml data for 25 seconds so the boats are able to pass the starting line
-    }
-
-    public void run() {
-        try{
-            server = new StreamingServerSocket(PORT_NUMBER);
-        }
-        catch (IOException e){
-            serverLog("Failed to bind socket: " + e.getMessage(), 0);
-        }
-
-        // Wait for client to connect
-        server.start();
-
-        startTime = System.currentTimeMillis() + TIME_TILL_RACE_START;
-
-        startSendingHeartbeats();
-        sendXml();
-        startSendingRaceStartStatusMessages();
-        startSendingRaceStatusMessages();
-        sendPostStartCourseXml();
-    }
-
-    /**
-     * Start sending static boat position updates when race has finished
-     */
-    private void startSendingRaceFinishedBoatPositions(){
-        Timer t = new Timer();
-        t.schedule(new TimerTask() {
-            @Override
-            public void run() {
-                try {
-                    for (Boat b : raceSimulator.getBoats()){
-                        Message m = new BoatLocationMessage(b.getSourceID(), server.getSequenceNumber(), b.getLat(),
-                                b.getLng(), b.getLastPassedCorner().getBearingToNextCorner(),
-                                ((long) 0));
-
-                        server.send(m);
-                    }
-
-                } catch (IOException e) {
-                    e.printStackTrace();
-                }
-            }
-        }, 0, BOAT_LOCATION_PERIOD);
-    }
-
-    /**
-     * Send a boat location message when they are updated by the simulator
-     * @param o .
-     * @param arg .
-     */
-    @Override
-    @SuppressWarnings("unchecked")
-    public void update(Observable o, Object arg) {
-        // Only send if server started
-        // TODO: I don't understand why i need to check server is null or not ... confused - haoming 2/5/17
-        if(server == null || !server.isStarted()){
-            return;
-        }
-
-        int numOfBoatsFinished = 0;
-        for (Boat boat : (List<Boat>) arg){
-            try {
-                if (boat.isFinished()) {
-                    numOfBoatsFinished ++;
-                    if (!boatsFinished.get(boat.getSourceID())) {
-                        boatsFinished.put(boat.getSourceID(), true);
-                    }
-                }
-                Message m = new BoatLocationMessage(boat.getSourceID(), 1, boat.getLat(),
-                        boat.getLng(), boat.getLastPassedCorner().getBearingToNextCorner(),
-                        ((long) boat.getSpeed()));
-                server.send(m);
-            } catch (IOException e) {
-                serverLog("Couldn't send a boat status message", 3);
-                return;
-            }
-            catch (NullPointerException e){
-                e.printStackTrace();
-            }
-        }
-
-        if (numOfBoatsFinished == ((List<Boat>) arg).size()) {
-            startSendingRaceFinishedBoatPositions();
-        }
-
-    }
-}

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

@@ -1,61 +0,0 @@
-package seng302.server;
-
-import seng302.server.messages.Message;
-
-import java.io.DataOutputStream;
-import java.io.IOException;
-import java.net.InetSocketAddress;
-import java.net.Socket;
-import java.nio.channels.Channels;
-import java.nio.channels.ServerSocketChannel;
-import java.nio.channels.SocketChannel;
-import java.nio.channels.WritableByteChannel;
-import java.util.ArrayList;
-import java.util.List;
-
-class StreamingServerSocket {
-    private ServerSocketChannel socket;
-    private SocketChannel client;
-    private short seqNum;
-    private boolean isServerStarted;
-
-    StreamingServerSocket(int port) throws IOException{
-        socket = ServerSocketChannel.open();
-        socket.socket().bind(new InetSocketAddress("localhost", port));
-        //socket.setSoTimeout(10000);
-        seqNum = 0;
-        isServerStarted = false;
-    }
-
-    void start(){
-        try {
-            client = socket.accept();
-        } catch (IOException e) {
-            e.getMessage();
-        }
-        if (client.socket() == null){
-            start();
-        }
-        else{
-            isServerStarted = true;
-        }
-    }
-
-    void send(Message message) throws IOException{
-        if (client == null){
-            return;
-        }
-
-        message.send(client);
-
-        seqNum++;
-    }
-
-    public short getSequenceNumber(){
-        return seqNum;
-    }
-
-    public boolean isStarted(){
-        return isServerStarted;
-    }
-}

src/main/java/seng302/server/messages/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

@@ -1,7 +1,7 @@
 package seng302.server.messages;
 
 import java.io.IOException;
-import java.nio.channels.SocketChannel;
+import java.io.OutputStream;
 
 public class BoatLocationMessage extends Message {
     private final int MESSAGE_SIZE = 56;
@@ -39,7 +39,6 @@ public class BoatLocationMessage extends Message {
      * @param boatSpeed The boats speed
      */
     public BoatLocationMessage(int sourceId, int sequenceNum, double latitude, double longitude, double heading, long boatSpeed){
-        boatSpeed /= 10;
         messageVersionNumber = 1;
         time = System.currentTimeMillis();
         this.sourceId = sourceId;
@@ -64,6 +63,36 @@ public class BoatLocationMessage extends Message {
         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();
     }
 
     /**
@@ -124,41 +153,4 @@ public class BoatLocationMessage extends Message {
     public int getSize() {
         return MESSAGE_SIZE;
     }
-
-
-    @Override
-    public void send(SocketChannel outputStream) throws IOException{
-        allocateBuffer();
-        writeHeaderToBuffer();
-
-        long headingToSend = (long)((heading/360.0) * 65535.0);
-
-        putByte((byte) messageVersionNumber);
-        putInt(time, 6);
-        putInt((int) sourceId, 4);
-        putUnsignedInt((int) sequenceNum, 4);
-        putByte((byte) deviceType.getCode());
-        putInt((int) latLonToBinaryPackedLong(latitude), 4);
-        putInt((int) latLonToBinaryPackedLong(longitude), 4);
-        putInt((int) altitude, 4);
-        putInt(headingToSend, 2);
-        putInt((int) pitch, 2);
-        putInt((int) roll, 2);
-        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();
-
-        outputStream.write(getBuffer());
-    }
 }

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/Header.java

@@ -43,10 +43,21 @@ public class Header {
         buff.position(buffPos);
     }
 
+    /**
+     * Reset the buffer
+     */
+    public void reset(){
+        buffPos = 0;
+        buff.clear();
+        buff.position(buffPos);
+    }
+
     /**
      * @return a ByteBuffer containing the message header
      */
     public ByteBuffer getByteBuffer(){
+        reset();
+
         putInBuffer(ByteBuffer.allocate(1).put((byte)syncByte1).array(), syncByte1);
 
         putInBuffer(ByteBuffer.allocate(1).put((byte)syncByte2).array(), syncByte2);

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

@@ -1,32 +1,16 @@
 package seng302.server.messages;
 
-import java.io.DataOutputStream;
 import java.io.IOException;
-import java.nio.ByteBuffer;
+import java.io.OutputStream;
-import java.nio.channels.Channels;
-import java.nio.channels.SocketChannel;
-import java.nio.channels.WritableByteChannel;
-import java.util.zip.CRC32;
 
 public class Heartbeat extends Message {
     private final int MESSAGE_SIZE = 4;
-    private int seqNo;
 
     /**
      * Heartbeat from the AC35 Streaming data spec
      * @param seqNo Increment every time a message is sent
      */
     public Heartbeat(int seqNo){
-        this.seqNo = seqNo;
-    }
-
-    @Override
-    public int getSize() {
-        return MESSAGE_SIZE;
-    }
-
-    @Override
-    public void send(SocketChannel outputStream) throws IOException {
         setHeader(new Header(MessageType.HEARTBEAT, 0x01, (short) getSize()));
 
         allocateBuffer();
@@ -36,7 +20,11 @@ public class Heartbeat extends Message {
 
         writeCRC();
         rewind();
+    }
 
-        outputStream.write(getBuffer());
+    @Override
+    public int getSize() {
+        return MESSAGE_SIZE;
     }
+
 }

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

@@ -1,10 +1,7 @@
 package seng302.server.messages;
 
-import java.io.DataOutputStream;
 import java.io.IOException;
-import java.nio.channels.Channels;
+import java.io.OutputStream;
-import java.nio.channels.SocketChannel;
-import java.nio.channels.WritableByteChannel;
 
 public class MarkRoundingMessage extends Message{
     private final long MESSAGE_VERSION_NUMBER = 1;
@@ -33,15 +30,6 @@ public class MarkRoundingMessage extends Message{
         this.markId = markId;
 
         setHeader(new Header(MessageType.MARK_ROUNDING, 1, (short) getSize()));
-    }
-
-    @Override
-    public int getSize() {
-        return MESSAGE_SIZE;
-    }
-
-    @Override
-    public void send(SocketChannel outputStream) throws IOException {
         allocateBuffer();
         writeHeaderToBuffer();
 
@@ -56,7 +44,10 @@ public class MarkRoundingMessage extends Message{
 
         writeCRC();
         rewind();
+    }
 
-        outputStream.write(getBuffer());
+    @Override
+    public int getSize() {
+        return MESSAGE_SIZE;
     }
 }

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

@@ -1,9 +1,9 @@
 package seng302.server.messages;
 
 import java.io.IOException;
+import java.io.OutputStream;
 import java.nio.ByteBuffer;
 import java.nio.ByteOrder;
-import java.nio.channels.SocketChannel;
 import java.util.Arrays;
 import java.util.zip.CRC32;
 
@@ -33,11 +33,6 @@ public abstract class Message {
      */
     public abstract int getSize();
 
-    /**
-     * Send the message as through the outputStream
-     */
-    public abstract void send(SocketChannel outputStream) throws IOException;
-
     /**
      * Allocate byte buffer to correct size
      */
@@ -45,6 +40,7 @@ public abstract class Message {
         buffer = ByteBuffer.allocate(Header.getSize() + getSize() + CRC_SIZE);
         buffer.order(ByteOrder.LITTLE_ENDIAN);
         bufferPosition = 0;
+        buffer.position(bufferPosition);
     }
 
     /**
@@ -161,10 +157,10 @@ public abstract class Message {
     }
 
     /**
-     * @return The current buffer
+     * @return The current buffer as a byte array
      */
-    public ByteBuffer getBuffer(){
+    public byte[] getBuffer(){
-        return buffer;
+        return buffer.array();
     }
 
     /**
@@ -193,6 +189,25 @@ public abstract class Message {
         return data;
     }
 
+    /**
+     * takes an array of up to 7 bytes in little endian format and
+     * returns a positive long constructed from the input bytes
+     *
+     * @return a positive long if there is less than 8 bytes -1 otherwise
+     */
+    public static long bytesToLong(byte[] bytes){
+        long partialLong = 0;
+        int index = 0;
+        for (byte b: bytes){
+            if (index > 6){
+                return -1;
+            }
+            partialLong = partialLong | (b & 0xFFL) << (index * 8);
+            index++;
+        }
+        return partialLong;
+    }
+
     /**
      * Reverse an array of bytes
      * @param data The byte[] to reverse

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

@@ -16,7 +16,8 @@ public enum MessageType {
     BOAT_LOCATION(37),
     MARK_ROUNDING(38),
     COURSE_WIND(44),
-    AVERAGE_WIND(47);
+    AVERAGE_WIND(47),
+    BOAT_ACTION(100);
 
     private int code;
 

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

@@ -1,10 +1,7 @@
 package seng302.server.messages;
 
-import java.io.DataOutputStream;
 import java.io.IOException;
-import java.nio.channels.Channels;
+import java.io.OutputStream;
-import java.nio.channels.SocketChannel;
-import java.nio.channels.WritableByteChannel;
 
 public class RaceStartStatusMessage extends Message {
     private final int MESSAGE_SIZE = 20;
@@ -32,15 +29,6 @@ public class RaceStartStatusMessage extends Message {
         this.raceId = raceId;
 
         setHeader(new Header(MessageType.RACE_START_STATUS, 1, (short) getSize()));
-    }
-
-    @Override
-    public int getSize() {
-        return MESSAGE_SIZE;
-    }
-
-    @Override
-    public void send(SocketChannel outputStream) throws IOException {
         allocateBuffer();
         writeHeaderToBuffer();
 
@@ -53,7 +41,11 @@ public class RaceStartStatusMessage extends Message {
 
         writeCRC();
         rewind();
+    }
 
-        outputStream.write(getBuffer());
+    @Override
+    public int getSize() {
+        return MESSAGE_SIZE;
     }
+
 }

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

@@ -1,7 +1,7 @@
 package seng302.server.messages;
 
 import java.io.IOException;
-import java.nio.channels.SocketChannel;
+import java.io.OutputStream;
 import java.util.List;
 import java.util.zip.CRC32;
 
@@ -9,12 +9,14 @@ public class RaceStatusMessage extends Message{
     private final MessageType MESSAGE_TYPE = MessageType.RACE_STATUS;
     private final int MESSAGE_VERSION = 2; //Always set to 1
     private final int MESSAGE_BASE_SIZE = 24;
+    private final double windDirFactor = 0x4000 / 90;
+
 
     private long currentTime;
     private long raceId;
     private RaceStatus raceStatus;
     private long expectedStartTime;
-    private WindDirection raceWindDirection;
+    private double raceWindDirection;
     private long windSpeed;
     private long numBoatsInRace;
     private RaceType raceType;
@@ -33,13 +35,13 @@ public class RaceStatusMessage extends Message{
      * @param sourceId The source of this message
      * @param boats A list of boat status sub messages
      */
-    public RaceStatusMessage(long raceId, RaceStatus raceStatus, long expectedStartTime, WindDirection raceWindDirection,
+    public RaceStatusMessage(long raceId, RaceStatus raceStatus, long expectedStartTime, double raceWindDirection,
                              long windSpeed, long numBoatsInRace, RaceType raceType, long sourceId, List<BoatSubMessage> boats){
         currentTime = System.currentTimeMillis();
         this.raceId = raceId;
         this.raceStatus = raceStatus;
         this.expectedStartTime = expectedStartTime;
-        this.raceWindDirection = raceWindDirection;
+        this.raceWindDirection = raceWindDirection * windDirFactor;
         this.windSpeed = windSpeed;
         this.numBoatsInRace = numBoatsInRace;
         this.raceType = raceType;
@@ -47,22 +49,6 @@ public class RaceStatusMessage extends Message{
         crc = new CRC32();
 
         setHeader(new Header(MESSAGE_TYPE, (int) sourceId, (short) getSize()));
-    }
-
-    /**
-     * @return the size of this message in bytes
-     */
-    @Override
-    public int getSize() {
-        return MESSAGE_BASE_SIZE + (20 * ((int) numBoatsInRace));
-    }
-
-    /**
-     * Send this message as a stream of bytes
-     * @param outputStream The output stream to send the message
-     */
-    @Override
-    public void send(SocketChannel outputStream) throws IOException {
         allocateBuffer();
         writeHeaderToBuffer();
 
@@ -71,7 +57,7 @@ public class RaceStatusMessage extends Message{
         putInt((int) raceId, 4);
         putByte((byte) raceStatus.getCode());
         putInt(expectedStartTime, 6);
-        putInt((int) raceWindDirection.getCode(), 2);
+        putInt((int) this.raceWindDirection, 2);
         putInt((int) windSpeed, 2);
         putByte((byte) numBoatsInRace);
         putByte((byte) raceType.getCode());
@@ -82,7 +68,14 @@ public class RaceStatusMessage extends Message{
 
         writeCRC();
         rewind();
+    }
 
-        outputStream.write(getBuffer());
+    /**
+     * @return the size of this message in bytes
+     */
+    @Override
+    public int getSize() {
+        return MESSAGE_BASE_SIZE + (20 * ((int) numBoatsInRace));
     }
+
 }

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

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

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

@@ -1,12 +1,7 @@
 package seng302.server.messages;
 
-import java.io.DataOutputStream;
 import java.io.IOException;
-import java.nio.ByteBuffer;
+import java.io.OutputStream;
-import java.nio.channels.Channels;
-import java.nio.channels.SocketChannel;
-import java.nio.channels.WritableByteChannel;
-import java.util.zip.CRC32;
 
 public class XMLMessage extends Message{
     private final MessageType MESSAGE_TYPE = MessageType.XML_MESSAGE;
@@ -35,20 +30,6 @@ public class XMLMessage extends Message{
         sequence = sequenceNum;
 
         setHeader(new Header(MESSAGE_TYPE, 0x01, (short) getSize()));
-    }
-
-    /**
-     * @return The length of this message
-     */
-    public int getSize(){
-        return MESSAGE_SIZE + content.length();
-    }
-
-    /**
-     * Send this message as a stream of bytes
-     * @param outputStream The output stream to send the message
-     */
-    public void send(SocketChannel outputStream) throws IOException {
         allocateBuffer();
         writeHeaderToBuffer();
 
@@ -63,7 +44,12 @@ public class XMLMessage extends Message{
 
         writeCRC();
         rewind();
+    }
 
-        outputStream.write(getBuffer());
+    /**
+     * @return The length of this message
+     */
+    public int getSize(){
+        return MESSAGE_SIZE + content.length();
     }
 }

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

@@ -1,7 +1,8 @@
 package seng302.server.simulator;
 
 import seng302.server.simulator.mark.Corner;
-import seng302.server.simulator.mark.Position;
+import seng302.utilities.GeoPoint;
+import seng302.utilities.GeoUtility;
 
 public class Boat {
 
@@ -29,8 +30,8 @@ public class Boat {
 	 */
 	public void move(double heading, double duration) {
 		Double distance = speed * duration / 1000000; // convert mm to meter
-		Position originPos = new Position(lat, lng);
+		GeoPoint originPos = new GeoPoint(lat, lng);
-		Position newPos = GeoUtility.getGeoCoordinate(originPos, heading, distance);
+		GeoPoint newPos = GeoUtility.getGeoCoordinate(originPos, heading, distance);
 		this.lat = newPos.getLat();
 		this.lng = newPos.getLng();
 	}

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

@@ -2,8 +2,9 @@ package seng302.server.simulator;
 
 import seng302.server.simulator.mark.Corner;
 import seng302.server.simulator.mark.Mark;
-import seng302.server.simulator.mark.Position;
 import seng302.server.simulator.parsers.RaceParser;
+import seng302.utilities.GeoPoint;
+import seng302.utilities.GeoUtility;
 
 import java.util.List;
 import java.util.Observable;
@@ -61,7 +62,7 @@ public class Simulator extends Observable implements Runnable {
 			try {
 				Thread.sleep(lapse);
 			} catch (InterruptedException e) {
-				e.printStackTrace();
+				System.out.println("[Simulator] interrupted exception ");
 			}
 		}
 	}
@@ -77,8 +78,8 @@ public class Simulator extends Observable implements Runnable {
 
 			boat.move(boat.getLastPassedCorner().getBearingToNextCorner(), duration);
 
-			Position boatPos = new Position(boat.getLat(), boat.getLng());
+			GeoPoint boatPos = new GeoPoint(boat.getLat(), boat.getLng());
-			Position lastMarkPos = boat.getLastPassedCorner().getCompoundMark().getMark1();
+			GeoPoint lastMarkPos = boat.getLastPassedCorner().getCompoundMark().getMark1();
 
 			double distanceFromLastMark = GeoUtility.getDistance(boatPos, lastMarkPos);
 			// if a boat passes its heading mark
@@ -94,13 +95,13 @@ public class Simulator extends Observable implements Runnable {
 				}
 
 				// move compensate distance for the mark just passed
-				Position pos = GeoUtility.getGeoCoordinate(
+				GeoPoint pos = GeoUtility.getGeoCoordinate(
 						boat.getLastPassedCorner().getCompoundMark().getMark1(),
 						boat.getLastPassedCorner().getBearingToNextCorner(),
 						compensateDistance);
 				boat.setLat(pos.getLat());
 				boat.setLng(pos.getLng());
-				distanceFromLastMark = GeoUtility.getDistance(new Position(boat.getLat(), boat.getLng()),
+				distanceFromLastMark = GeoUtility.getDistance(new GeoPoint(boat.getLat(), boat.getLng()),
 						boat.getLastPassedCorner().getCompoundMark().getMark1());
 			}
 		}

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

@@ -1,10 +1,12 @@
 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 Position {
+public class Mark extends GeoPoint {
 
     private int seqID;
     private String name;
@@ -22,7 +24,7 @@ public class Mark extends Position {
      */
     @Override
     public String toString() {
-        return String.format("Mark%d: %s, source: %d, lat: %f, lng: %f", seqID, name, sourceID, lat, lng);
+        return String.format("Mark%d: %s, source: %d, lat: %f, lng: %f", seqID, name, sourceID, getLat(), getLng());
     }
 
     public int getSeqID() {

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

@@ -31,7 +31,7 @@ public abstract class FileParser {
             doc.getDocumentElement().normalize();
             return doc;
         } catch (Exception e) {
-            e.printStackTrace();
+            System.out.println("[FileParser] Exception");
             return null;
         }
     }
@@ -45,7 +45,7 @@ public abstract class FileParser {
             doc.getDocumentElement().normalize();
             return doc;
         } catch (Exception e) {
-            e.printStackTrace();
+            System.out.println("[FileParser] Exception");
         }
         return null;
     }

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

@@ -1,18 +1,18 @@
-package seng302.server.simulator.mark;
+package seng302.utilities;
 
-public class Position {
+/**
+ * A class represent Geo location (latitude, longitude).
+ * Created by Haoming on 15/5/2017
+ */
+public class GeoPoint {
 
 	double lat, lng;
 
-	public Position(double lat, double lng) {
+	public GeoPoint(double lat, double lng) {
 		this.lat = lat;
 		this.lng = lng;
 	}
 
-	public String toString() {
-		return String.format("Position at lat:%f lng:%f.", lat, lng);
-	}
-
 	public double getLat() {
 		return lat;
 	}

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

@@ -1,6 +1,6 @@
-package seng302.server.simulator;
+package seng302.utilities;
 
-import seng302.server.simulator.mark.Position;
+import javafx.geometry.Point2D;
 
 public class GeoUtility {
 
@@ -13,7 +13,7 @@ public class GeoUtility {
 	 * @param p2 second geographical position
 	 * @return the distance in meter between two points in meters
 	 */
-	public static Double getDistance(Position p1, Position p2) {
+	public static Double getDistance(GeoPoint p1, GeoPoint p2) {
 
 		double dLat = Math.toRadians(p2.getLat() - p1.getLat());
 		double dLon = Math.toRadians(p2.getLng() - p1.getLng());
@@ -42,7 +42,7 @@ public class GeoUtility {
 	 * (≈ Baghdad) to 35°N,135°E (≈ Osaka), you would start on a heading of 60°
 	 * and end up on a heading of 120°
 	 */
-	public static Double getBearing(Position p1, Position p2) {
+	public static Double getBearing(GeoPoint p1, GeoPoint p2) {
 
 		double dLon = Math.toRadians(p2.getLng() - p1.getLng());
 
@@ -64,7 +64,7 @@ public class GeoUtility {
 	 * @param distance the distance in meter, from original position to the new position
 	 * @return the new position
 	 */
-	public static Position getGeoCoordinate(Position origin, Double bearing, Double distance) {
+	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
 
@@ -77,6 +77,57 @@ public class GeoUtility {
 				+ Math.atan2(Math.sin(b) * Math.sin(d / EARTH_RADIUS) * Math.cos(originLat),
 				Math.cos(d / EARTH_RADIUS) - Math.sin(originLat) * Math.sin(endLat));
 
-		return new Position(Math.toDegrees(endLat), Math.toDegrees(endLng));
+		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/course.xml

@@ -12,8 +12,8 @@
             </mark>
             <mark>
                 <name>Start2</name>
-                <latitude>57.6706330</latitude>
+                <latitude>57.6703330</latitude>
-                <longitude>11.8281330</longitude>
+                <longitude>11.8271333</longitude>
                 <id>123</id>
             </mark>
         </gate>

src/main/resources/css/master.css

@@ -168,7 +168,7 @@ Remove scroll bars
 
 .ui-table *.scroll-bar:vertical *.increment-arrow,
 .ui-table *.scroll-bar:vertical *.decrement-arrow {
-    -fx-background-color: null;
+    -fx-background-color: #0e6d6c;
     -fx-background-radius: 0;
     -fx-background-insets: 0;
     -fx-padding: 0;
@@ -177,7 +177,7 @@ Remove scroll bars
 
 .ui-table *.scroll-bar:vertical *.increment-button,
 .ui-table *.scroll-bar:vertical *.decrement-button {
-    -fx-background-color: null;
+    -fx-background-color: #0e6d6c;
     -fx-background-radius: 0;
     -fx-background-insets: 0;
     -fx-padding: 0;

src/main/resources/server_config/boats1.xml

@@ -0,0 +1,171 @@
+<?xml version="1.0" encoding="utf-8"?>
+<BoatConfig>
+    <Modified>2015-08-28T17:32:59+0100</Modified>
+    <Version>12</Version>
+    <Snapshot>219</Snapshot>
+    <Settings>
+        <RaceBoatType Type="AC45"/>
+        <BoatDimension BoatLength="14.019" HullLength="13.449"/>
+        <ZoneSize MarkZoneSize="40.347" CourseZoneSize="53.796"/>
+        <ZoneLimits Limit1="200" Limit2="100" Limit3="53.796" Limit4="0" Limit5="-100"/>
+    </Settings>
+    <BoatShapes>
+        <BoatShape ShapeID="0">
+            <Vertices>
+                <Vtx Seq="3" Y="25" X="0"/>
+            </Vertices>
+        </BoatShape>
+        <BoatShape ShapeID="14">
+            <Vertices>
+                <Vtx Seq="1" Y="0" X="-1"/>
+                <Vtx Seq="2" Y="0.75" X="-1"/>
+                <Vtx Seq="3" Y="0.75" X="-0.25"/>
+                <Vtx Seq="4" Y="3.5" X="-0.25"/>
+                <Vtx Seq="5" Y="4.5" X="-1"/>
+                <Vtx Seq="6" Y="6.5" X="-1"/>
+                <Vtx Seq="7" Y="7" X="-0.5"/>
+                <Vtx Seq="8" Y="7" X="0.5"/>
+                <Vtx Seq="9" Y="6.5" X="1"/>
+                <Vtx Seq="10" Y="4.5" X="1"/>
+                <Vtx Seq="11" Y="3.5" X="0.25"/>
+                <Vtx Seq="12" Y="0.75" X="0.25"/>
+                <Vtx Seq="13" Y="0.75" X="1"/>
+                <Vtx Seq="14" Y="0" X="1"/>
+            </Vertices>
+        </BoatShape>
+        <BoatShape ShapeID="15">
+            <Vertices>
+                <Vtx Seq="1" Y="0" X="-3.46"/>
+                <Vtx Seq="2" Y="13.449" X="-3.46"/>
+                <Vtx Seq="3" Y="14.019" X="0"/>
+                <Vtx Seq="4" Y="13.449" X="3.46"/>
+                <Vtx Seq="5" Y="0" X="3.46"/>
+            </Vertices>
+            <Catamaran>
+                <Vtx Seq="1" Y="1.769" X="-2.752"/>
+                <Vtx Seq="2" Y="0" X="-2.813"/>
+                <Vtx Seq="3" Y="0" X="-3.34"/>
+                <Vtx Seq="4" Y="5.351" X="-3.46"/>
+                <Vtx Seq="5" Y="10.544" X="-3.387"/>
+                <Vtx Seq="6" Y="13.449" X="-3.075"/>
+                <Vtx Seq="7" Y="10.851" X="-2.793"/>
+                <Vtx Seq="8" Y="6.669" X="-2.699"/>
+                <Vtx Seq="9" Y="6.669" X="2.699"/>
+                <Vtx Seq="10" Y="10.851" X="2.793"/>
+                <Vtx Seq="11" Y="13.449" X="3.075"/>
+                <Vtx Seq="12" Y="10.544" X="3.387"/>
+                <Vtx Seq="13" Y="5.351" X="3.46"/>
+                <Vtx Seq="14" Y="0" X="3.34"/>
+                <Vtx Seq="15" Y="0" X="2.813"/>
+                <Vtx Seq="16" Y="1.769" X="2.752"/>
+            </Catamaran>
+            <Bowsprit>
+                <Vtx Seq="1" Y="6.669" X="-0.2"/>
+                <Vtx Seq="2" Y="11.377" X="-0.2"/>
+                <Vtx Seq="3" Y="14.019" X="0"/>
+                <Vtx Seq="4" Y="11.377" X="0.2"/>
+                <Vtx Seq="5" Y="6.669" X="0.2"/>
+            </Bowsprit>
+            <Trampoline>
+                <Vtx Seq="1" Y="2" X="-2.699"/>
+                <Vtx Seq="2" Y="6.438" X="-2.699"/>
+                <Vtx Seq="3" Y="6.438" X="2.699"/>
+                <Vtx Seq="4" Y="2" X="2.699"/>
+            </Trampoline>
+        </BoatShape>
+        <BoatShape ShapeID="18">
+            <Vertices>
+                <Vtx Seq="1" Y="0" X="-1.04"/>
+                <Vtx Seq="2" Y="0.11" X="-1.18"/>
+                <Vtx Seq="3" Y="0.42" X="-1.28"/>
+                <Vtx Seq="4" Y="3.74" X="-1.29"/>
+                <Vtx Seq="5" Y="5.36" X="-1.21"/>
+                <Vtx Seq="6" Y="6.29" X="-1.08"/>
+                <Vtx Seq="7" Y="7.15" X="-0.84"/>
+                <Vtx Seq="8" Y="7.63" X="-0.62"/>
+                <Vtx Seq="9" Y="7.94" X="-0.34"/>
+                <Vtx Seq="10" Y="8.06" X="0"/>
+                <Vtx Seq="11" Y="7.94" X="0.34"/>
+                <Vtx Seq="12" Y="7.63" X="0.62"/>
+                <Vtx Seq="13" Y="7.15" X="0.84"/>
+                <Vtx Seq="14" Y="6.29" X="1.08"/>
+                <Vtx Seq="15" Y="5.36" X="1.21"/>
+                <Vtx Seq="16" Y="3.74" X="1.29"/>
+                <Vtx Seq="17" Y="0.42" X="1.28"/>
+                <Vtx Seq="18" Y="0.11" X="1.18"/>
+                <Vtx Seq="19" Y="0" X="1.04"/>
+            </Vertices>
+        </BoatShape>
+        <BoatShape ShapeID="24">
+            <Vertices>
+                <Vtx Seq="1" Y="0" X="-2.5"/>
+                <Vtx Seq="2" Y="7" X="-2.5"/>
+                <Vtx Seq="3" Y="12.6" X="-2.2"/>
+                <Vtx Seq="4" Y="12.6" X="2.2"/>
+                <Vtx Seq="5" Y="7" X="2.5"/>
+                <Vtx Seq="6" Y="0" X="2.5"/>
+            </Vertices>
+        </BoatShape>
+        <BoatShape ShapeID="34">
+            <Vertices>
+                <Vtx Seq="1" Y="0" X="-1.16"/>
+                <Vtx Seq="2" Y="5.51" X="-1.16"/>
+                <Vtx Seq="3" Y="5.846" X="-0.84"/>
+                <Vtx Seq="4" Y="5.846" X="0.84"/>
+                <Vtx Seq="5" Y="5.51" X="1.16"/>
+                <Vtx Seq="6" Y="0" X="1.16"/>
+            </Vertices>
+        </BoatShape>
+        <BoatShape ShapeID="35">
+            <Vertices>
+                <Vtx Seq="1" Y="0" X="-1.461"/>
+                <Vtx Seq="2" Y="6" X="-1.461"/>
+                <Vtx Seq="3" Y="7" X="-1.44"/>
+                <Vtx Seq="4" Y="8" X="-1.38"/>
+                <Vtx Seq="5" Y="9" X="-1.17"/>
+                <Vtx Seq="6" Y="10" X="-0.76"/>
+                <Vtx Seq="7" Y="10.6" X="-0.34"/>
+                <Vtx Seq="8" Y="10.61" X="0"/>
+                <Vtx Seq="9" Y="10.6" X="0.34"/>
+                <Vtx Seq="10" Y="10" X="0.76"/>
+                <Vtx Seq="11" Y="9" X="1.17"/>
+                <Vtx Seq="12" Y="8" X="1.38"/>
+                <Vtx Seq="13" Y="7" X="1.44"/>
+                <Vtx Seq="14" Y="6" X="1.461"/>
+                <Vtx Seq="15" Y="0" X="1.461"/>
+            </Vertices>
+        </BoatShape>
+    </BoatShapes>
+    <Boats>
+        <Boat Type="Yacht" SourceID="201" ShapeID="15" StoweName="USA" ShortName="ORACLE" ShorterName="USA" BoatName="ORACLE TEAM USA" HullNum="AC4515" Skipper="SPITHILL" Helmsman="SPITHILL" Country="USA" PeliID="101" RadioIP="172.20.2.101">
+            <GPSposition Z="1.78" Y="-0.331" X="-0.006"/>
+            <MastTop Z="21.496" Y="3.7" X="0"/>
+            <FlagPosition Z="0" Y="6.2" X="0"/>
+        </Boat>
+        <Boat Type="Yacht" SourceID="301" ShapeID="15" StoweName="SWE" ShortName="ARTEMIS" ShorterName="SWE" BoatName="ARTEMIS RACING" HullNum="AC4517" Skipper="OUTTERIDGE" Helmsman="OUTTERIDGE" Country="SWE" PeliID="102" RadioIP="172.20.2.102">
+            <GPSposition Z="1.727" Y="-0.359" X="-0.0121"/>
+            <MastTop Z="21.496" Y="3.7" X="0"/>
+            <FlagPosition Z="0" Y="6.2" X="0"/>
+        </Boat>
+        <Boat Type="Yacht" SourceID="401" ShapeID="15" StoweName="NZL" ShortName="ETNZ" ShorterName="NZL" BoatName="EMIRATES TEAM NZ" HullNum="AC4503" Skipper="ASHBY" Helmsman="BURLING" Country="NZL" PeliID="103" RadioIP="172.20.2.103">
+            <GPSposition Z="1.881" Y="-0.291" X="-0.003"/>
+            <MastTop Z="21.496" Y="3.7" X="0"/>
+            <FlagPosition Z="0" Y="6.2" X="0"/>
+        </Boat>
+        <Boat Type="Yacht" SourceID="501" ShapeID="15" StoweName="JPN" ShortName="JAPAN" ShorterName="JPN" BoatName="SOFTBANK TEAM JAPAN" HullNum="AC4504" Skipper="BARKER" Helmsman="BARKER" Country="JPN" PeliID="104" RadioIP="172.20.2.104">
+            <GPSposition Z="1.805" Y="-0.322" X="-0.003"/>
+            <MastTop Z="21.496" Y="3.7" X="0"/>
+            <FlagPosition Z="0" Y="6.2" X="0"/>
+        </Boat>
+        <Boat Type="Yacht" SourceID="601" ShapeID="15" StoweName="FRA" ShortName="FRANCE" ShorterName="FRA" BoatName="GROUPAMA TEAM FRANCE" HullNum="AC4505" Skipper="CAMMAS" Helmsman="CAMMAS" Country="FRA" PeliID="105" RadioIP="172.20.2.105">
+            <GPSposition Z="1.863" Y="-0.3" X="-0.003"/>
+            <MastTop Z="21.496" Y="3.7" X="0"/>
+            <FlagPosition Z="0" Y="6.2" X="0"/>
+        </Boat>
+        <Boat Type="Yacht" SourceID="701" ShapeID="15" StoweName="GBR" ShortName="GBR" ShorterName="GBR" BoatName="LAND ROVER BAR" HullNum="AC4516" Skipper="ANSLIE" Helmsman="ANSLIE" Country="GBR" PeliID="106" RadioIP="172.20.2.106">
+            <GPSposition Z="1.734" Y="-0.352" X="0"/>
+            <MastTop Z="21.496" Y="3.7" X="0"/>
+            <FlagPosition Z="0" Y="6.2" X="0"/>
+        </Boat>
+       </Boats>
+</BoatConfig>

src/main/resources/server_config/boats2.xml

@@ -0,0 +1,161 @@
+<?xml version="1.0" encoding="utf-8"?>
+<BoatConfig>
+    <Modified>2015-08-28T17:32:59+0100</Modified>
+    <Version>12</Version>
+    <Snapshot>219</Snapshot>
+    <Settings>
+        <RaceBoatType Type="AC45"/>
+        <BoatDimension BoatLength="14.019" HullLength="13.449"/>
+        <ZoneSize MarkZoneSize="40.347" CourseZoneSize="53.796"/>
+        <ZoneLimits Limit1="200" Limit2="100" Limit3="53.796" Limit4="0" Limit5="-100"/>
+    </Settings>
+    <BoatShapes>
+        <BoatShape ShapeID="0">
+            <Vertices>
+                <Vtx Seq="3" Y="25" X="0"/>
+            </Vertices>
+        </BoatShape>
+        <BoatShape ShapeID="14">
+            <Vertices>
+                <Vtx Seq="1" Y="0" X="-1"/>
+                <Vtx Seq="2" Y="0.75" X="-1"/>
+                <Vtx Seq="3" Y="0.75" X="-0.25"/>
+                <Vtx Seq="4" Y="3.5" X="-0.25"/>
+                <Vtx Seq="5" Y="4.5" X="-1"/>
+                <Vtx Seq="6" Y="6.5" X="-1"/>
+                <Vtx Seq="7" Y="7" X="-0.5"/>
+                <Vtx Seq="8" Y="7" X="0.5"/>
+                <Vtx Seq="9" Y="6.5" X="1"/>
+                <Vtx Seq="10" Y="4.5" X="1"/>
+                <Vtx Seq="11" Y="3.5" X="0.25"/>
+                <Vtx Seq="12" Y="0.75" X="0.25"/>
+                <Vtx Seq="13" Y="0.75" X="1"/>
+                <Vtx Seq="14" Y="0" X="1"/>
+            </Vertices>
+        </BoatShape>
+        <BoatShape ShapeID="15">
+            <Vertices>
+                <Vtx Seq="1" Y="0" X="-3.46"/>
+                <Vtx Seq="2" Y="13.449" X="-3.46"/>
+                <Vtx Seq="3" Y="14.019" X="0"/>
+                <Vtx Seq="4" Y="13.449" X="3.46"/>
+                <Vtx Seq="5" Y="0" X="3.46"/>
+            </Vertices>
+            <Catamaran>
+                <Vtx Seq="1" Y="1.769" X="-2.752"/>
+                <Vtx Seq="2" Y="0" X="-2.813"/>
+                <Vtx Seq="3" Y="0" X="-3.34"/>
+                <Vtx Seq="4" Y="5.351" X="-3.46"/>
+                <Vtx Seq="5" Y="10.544" X="-3.387"/>
+                <Vtx Seq="6" Y="13.449" X="-3.075"/>
+                <Vtx Seq="7" Y="10.851" X="-2.793"/>
+                <Vtx Seq="8" Y="6.669" X="-2.699"/>
+                <Vtx Seq="9" Y="6.669" X="2.699"/>
+                <Vtx Seq="10" Y="10.851" X="2.793"/>
+                <Vtx Seq="11" Y="13.449" X="3.075"/>
+                <Vtx Seq="12" Y="10.544" X="3.387"/>
+                <Vtx Seq="13" Y="5.351" X="3.46"/>
+                <Vtx Seq="14" Y="0" X="3.34"/>
+                <Vtx Seq="15" Y="0" X="2.813"/>
+                <Vtx Seq="16" Y="1.769" X="2.752"/>
+            </Catamaran>
+            <Bowsprit>
+                <Vtx Seq="1" Y="6.669" X="-0.2"/>
+                <Vtx Seq="2" Y="11.377" X="-0.2"/>
+                <Vtx Seq="3" Y="14.019" X="0"/>
+                <Vtx Seq="4" Y="11.377" X="0.2"/>
+                <Vtx Seq="5" Y="6.669" X="0.2"/>
+            </Bowsprit>
+            <Trampoline>
+                <Vtx Seq="1" Y="2" X="-2.699"/>
+                <Vtx Seq="2" Y="6.438" X="-2.699"/>
+                <Vtx Seq="3" Y="6.438" X="2.699"/>
+                <Vtx Seq="4" Y="2" X="2.699"/>
+            </Trampoline>
+        </BoatShape>
+        <BoatShape ShapeID="18">
+            <Vertices>
+                <Vtx Seq="1" Y="0" X="-1.04"/>
+                <Vtx Seq="2" Y="0.11" X="-1.18"/>
+                <Vtx Seq="3" Y="0.42" X="-1.28"/>
+                <Vtx Seq="4" Y="3.74" X="-1.29"/>
+                <Vtx Seq="5" Y="5.36" X="-1.21"/>
+                <Vtx Seq="6" Y="6.29" X="-1.08"/>
+                <Vtx Seq="7" Y="7.15" X="-0.84"/>
+                <Vtx Seq="8" Y="7.63" X="-0.62"/>
+                <Vtx Seq="9" Y="7.94" X="-0.34"/>
+                <Vtx Seq="10" Y="8.06" X="0"/>
+                <Vtx Seq="11" Y="7.94" X="0.34"/>
+                <Vtx Seq="12" Y="7.63" X="0.62"/>
+                <Vtx Seq="13" Y="7.15" X="0.84"/>
+                <Vtx Seq="14" Y="6.29" X="1.08"/>
+                <Vtx Seq="15" Y="5.36" X="1.21"/>
+                <Vtx Seq="16" Y="3.74" X="1.29"/>
+                <Vtx Seq="17" Y="0.42" X="1.28"/>
+                <Vtx Seq="18" Y="0.11" X="1.18"/>
+                <Vtx Seq="19" Y="0" X="1.04"/>
+            </Vertices>
+        </BoatShape>
+        <BoatShape ShapeID="24">
+            <Vertices>
+                <Vtx Seq="1" Y="0" X="-2.5"/>
+                <Vtx Seq="2" Y="7" X="-2.5"/>
+                <Vtx Seq="3" Y="12.6" X="-2.2"/>
+                <Vtx Seq="4" Y="12.6" X="2.2"/>
+                <Vtx Seq="5" Y="7" X="2.5"/>
+                <Vtx Seq="6" Y="0" X="2.5"/>
+            </Vertices>
+        </BoatShape>
+        <BoatShape ShapeID="34">
+            <Vertices>
+                <Vtx Seq="1" Y="0" X="-1.16"/>
+                <Vtx Seq="2" Y="5.51" X="-1.16"/>
+                <Vtx Seq="3" Y="5.846" X="-0.84"/>
+                <Vtx Seq="4" Y="5.846" X="0.84"/>
+                <Vtx Seq="5" Y="5.51" X="1.16"/>
+                <Vtx Seq="6" Y="0" X="1.16"/>
+            </Vertices>
+        </BoatShape>
+        <BoatShape ShapeID="35">
+            <Vertices>
+                <Vtx Seq="1" Y="0" X="-1.461"/>
+                <Vtx Seq="2" Y="6" X="-1.461"/>
+                <Vtx Seq="3" Y="7" X="-1.44"/>
+                <Vtx Seq="4" Y="8" X="-1.38"/>
+                <Vtx Seq="5" Y="9" X="-1.17"/>
+                <Vtx Seq="6" Y="10" X="-0.76"/>
+                <Vtx Seq="7" Y="10.6" X="-0.34"/>
+                <Vtx Seq="8" Y="10.61" X="0"/>
+                <Vtx Seq="9" Y="10.6" X="0.34"/>
+                <Vtx Seq="10" Y="10" X="0.76"/>
+                <Vtx Seq="11" Y="9" X="1.17"/>
+                <Vtx Seq="12" Y="8" X="1.38"/>
+                <Vtx Seq="13" Y="7" X="1.44"/>
+                <Vtx Seq="14" Y="6" X="1.461"/>
+                <Vtx Seq="15" Y="0" X="1.461"/>
+            </Vertices>
+        </BoatShape>
+    </BoatShapes>
+    <Boats>
+        <Boat Type="Yacht" SourceID="201" ShapeID="15" StoweName="USA" ShortName="ORACLE" ShorterName="USA" BoatName="ORACLE TEAM USA" HullNum="AC4515" Skipper="SPITHILL" Helmsman="SPITHILL" Country="USA" PeliID="101" RadioIP="172.20.2.101">
+            <GPSposition Z="1.78" Y="-0.331" X="-0.006"/>
+            <MastTop Z="21.496" Y="3.7" X="0"/>
+            <FlagPosition Z="0" Y="6.2" X="0"/>
+        </Boat>
+        <Boat Type="Yacht" SourceID="401" ShapeID="15" StoweName="NZL" ShortName="ETNZ" ShorterName="NZL" BoatName="EMIRATES TEAM NZ" HullNum="AC4503" Skipper="ASHBY" Helmsman="BURLING" Country="NZL" PeliID="103" RadioIP="172.20.2.103">
+            <GPSposition Z="1.881" Y="-0.291" X="-0.003"/>
+            <MastTop Z="21.496" Y="3.7" X="0"/>
+            <FlagPosition Z="0" Y="6.2" X="0"/>
+        </Boat>
+        <Boat Type="Yacht" SourceID="501" ShapeID="15" StoweName="JPN" ShortName="JAPAN" ShorterName="JPN" BoatName="SOFTBANK TEAM JAPAN" HullNum="AC4504" Skipper="BARKER" Helmsman="BARKER" Country="JPN" PeliID="104" RadioIP="172.20.2.104">
+            <GPSposition Z="1.805" Y="-0.322" X="-0.003"/>
+            <MastTop Z="21.496" Y="3.7" X="0"/>
+            <FlagPosition Z="0" Y="6.2" X="0"/>
+        </Boat>
+        <Boat Type="Yacht" SourceID="701" ShapeID="15" StoweName="GBR" ShortName="GBR" ShorterName="GBR" BoatName="LAND ROVER BAR" HullNum="AC4516" Skipper="ANSLIE" Helmsman="ANSLIE" Country="GBR" PeliID="106" RadioIP="172.20.2.106">
+            <GPSposition Z="1.734" Y="-0.352" X="0"/>
+            <MastTop Z="21.496" Y="3.7" X="0"/>
+            <FlagPosition Z="0" Y="6.2" X="0"/>
+        </Boat>
+       </Boats>
+</BoatConfig>

src/main/resources/server_config/boats3.xml

@@ -0,0 +1,171 @@
+<?xml version="1.0" encoding="utf-8"?>
+<BoatConfig>
+    <Modified>2015-08-28T17:32:59+0100</Modified>
+    <Version>12</Version>
+    <Snapshot>219</Snapshot>
+    <Settings>
+        <RaceBoatType Type="AC45"/>
+        <BoatDimension BoatLength="14.019" HullLength="13.449"/>
+        <ZoneSize MarkZoneSize="40.347" CourseZoneSize="53.796"/>
+        <ZoneLimits Limit1="200" Limit2="100" Limit3="53.796" Limit4="0" Limit5="-100"/>
+    </Settings>
+    <BoatShapes>
+        <BoatShape ShapeID="0">
+            <Vertices>
+                <Vtx Seq="3" Y="25" X="0"/>
+            </Vertices>
+        </BoatShape>
+        <BoatShape ShapeID="14">
+            <Vertices>
+                <Vtx Seq="1" Y="0" X="-1"/>
+                <Vtx Seq="2" Y="0.75" X="-1"/>
+                <Vtx Seq="3" Y="0.75" X="-0.25"/>
+                <Vtx Seq="4" Y="3.5" X="-0.25"/>
+                <Vtx Seq="5" Y="4.5" X="-1"/>
+                <Vtx Seq="6" Y="6.5" X="-1"/>
+                <Vtx Seq="7" Y="7" X="-0.5"/>
+                <Vtx Seq="8" Y="7" X="0.5"/>
+                <Vtx Seq="9" Y="6.5" X="1"/>
+                <Vtx Seq="10" Y="4.5" X="1"/>
+                <Vtx Seq="11" Y="3.5" X="0.25"/>
+                <Vtx Seq="12" Y="0.75" X="0.25"/>
+                <Vtx Seq="13" Y="0.75" X="1"/>
+                <Vtx Seq="14" Y="0" X="1"/>
+            </Vertices>
+        </BoatShape>
+        <BoatShape ShapeID="15">
+            <Vertices>
+                <Vtx Seq="1" Y="0" X="-3.46"/>
+                <Vtx Seq="2" Y="13.449" X="-3.46"/>
+                <Vtx Seq="3" Y="14.019" X="0"/>
+                <Vtx Seq="4" Y="13.449" X="3.46"/>
+                <Vtx Seq="5" Y="0" X="3.46"/>
+            </Vertices>
+            <Catamaran>
+                <Vtx Seq="1" Y="1.769" X="-2.752"/>
+                <Vtx Seq="2" Y="0" X="-2.813"/>
+                <Vtx Seq="3" Y="0" X="-3.34"/>
+                <Vtx Seq="4" Y="5.351" X="-3.46"/>
+                <Vtx Seq="5" Y="10.544" X="-3.387"/>
+                <Vtx Seq="6" Y="13.449" X="-3.075"/>
+                <Vtx Seq="7" Y="10.851" X="-2.793"/>
+                <Vtx Seq="8" Y="6.669" X="-2.699"/>
+                <Vtx Seq="9" Y="6.669" X="2.699"/>
+                <Vtx Seq="10" Y="10.851" X="2.793"/>
+                <Vtx Seq="11" Y="13.449" X="3.075"/>
+                <Vtx Seq="12" Y="10.544" X="3.387"/>
+                <Vtx Seq="13" Y="5.351" X="3.46"/>
+                <Vtx Seq="14" Y="0" X="3.34"/>
+                <Vtx Seq="15" Y="0" X="2.813"/>
+                <Vtx Seq="16" Y="1.769" X="2.752"/>
+            </Catamaran>
+            <Bowsprit>
+                <Vtx Seq="1" Y="6.669" X="-0.2"/>
+                <Vtx Seq="2" Y="11.377" X="-0.2"/>
+                <Vtx Seq="3" Y="14.019" X="0"/>
+                <Vtx Seq="4" Y="11.377" X="0.2"/>
+                <Vtx Seq="5" Y="6.669" X="0.2"/>
+            </Bowsprit>
+            <Trampoline>
+                <Vtx Seq="1" Y="2" X="-2.699"/>
+                <Vtx Seq="2" Y="6.438" X="-2.699"/>
+                <Vtx Seq="3" Y="6.438" X="2.699"/>
+                <Vtx Seq="4" Y="2" X="2.699"/>
+            </Trampoline>
+        </BoatShape>
+        <BoatShape ShapeID="18">
+            <Vertices>
+                <Vtx Seq="1" Y="0" X="-1.04"/>
+                <Vtx Seq="2" Y="0.11" X="-1.18"/>
+                <Vtx Seq="3" Y="0.42" X="-1.28"/>
+                <Vtx Seq="4" Y="3.74" X="-1.29"/>
+                <Vtx Seq="5" Y="5.36" X="-1.21"/>
+                <Vtx Seq="6" Y="6.29" X="-1.08"/>
+                <Vtx Seq="7" Y="7.15" X="-0.84"/>
+                <Vtx Seq="8" Y="7.63" X="-0.62"/>
+                <Vtx Seq="9" Y="7.94" X="-0.34"/>
+                <Vtx Seq="10" Y="8.06" X="0"/>
+                <Vtx Seq="11" Y="7.94" X="0.34"/>
+                <Vtx Seq="12" Y="7.63" X="0.62"/>
+                <Vtx Seq="13" Y="7.15" X="0.84"/>
+                <Vtx Seq="14" Y="6.29" X="1.08"/>
+                <Vtx Seq="15" Y="5.36" X="1.21"/>
+                <Vtx Seq="16" Y="3.74" X="1.29"/>
+                <Vtx Seq="17" Y="0.42" X="1.28"/>
+                <Vtx Seq="18" Y="0.11" X="1.18"/>
+                <Vtx Seq="19" Y="0" X="1.04"/>
+            </Vertices>
+        </BoatShape>
+        <BoatShape ShapeID="24">
+            <Vertices>
+                <Vtx Seq="1" Y="0" X="-2.5"/>
+                <Vtx Seq="2" Y="7" X="-2.5"/>
+                <Vtx Seq="3" Y="12.6" X="-2.2"/>
+                <Vtx Seq="4" Y="12.6" X="2.2"/>
+                <Vtx Seq="5" Y="7" X="2.5"/>
+                <Vtx Seq="6" Y="0" X="2.5"/>
+            </Vertices>
+        </BoatShape>
+        <BoatShape ShapeID="34">
+            <Vertices>
+                <Vtx Seq="1" Y="0" X="-1.16"/>
+                <Vtx Seq="2" Y="5.51" X="-1.16"/>
+                <Vtx Seq="3" Y="5.846" X="-0.84"/>
+                <Vtx Seq="4" Y="5.846" X="0.84"/>
+                <Vtx Seq="5" Y="5.51" X="1.16"/>
+                <Vtx Seq="6" Y="0" X="1.16"/>
+            </Vertices>
+        </BoatShape>
+        <BoatShape ShapeID="35">
+            <Vertices>
+                <Vtx Seq="1" Y="0" X="-1.461"/>
+                <Vtx Seq="2" Y="6" X="-1.461"/>
+                <Vtx Seq="3" Y="7" X="-1.44"/>
+                <Vtx Seq="4" Y="8" X="-1.38"/>
+                <Vtx Seq="5" Y="9" X="-1.17"/>
+                <Vtx Seq="6" Y="10" X="-0.76"/>
+                <Vtx Seq="7" Y="10.6" X="-0.34"/>
+                <Vtx Seq="8" Y="10.61" X="0"/>
+                <Vtx Seq="9" Y="10.6" X="0.34"/>
+                <Vtx Seq="10" Y="10" X="0.76"/>
+                <Vtx Seq="11" Y="9" X="1.17"/>
+                <Vtx Seq="12" Y="8" X="1.38"/>
+                <Vtx Seq="13" Y="7" X="1.44"/>
+                <Vtx Seq="14" Y="6" X="1.461"/>
+                <Vtx Seq="15" Y="0" X="1.461"/>
+            </Vertices>
+        </BoatShape>
+    </BoatShapes>
+    <Boats>
+        <Boat Type="Yacht" SourceID="201" ShapeID="15" StoweName="USA" ShortName="ORACLE" ShorterName="USA" BoatName="ORACLE TEAM USA" HullNum="AC4515" Skipper="SPITHILL" Helmsman="SPITHILL" Country="USA" PeliID="101" RadioIP="172.20.2.101">
+            <GPSposition Z="1.78" Y="-0.331" X="-0.006"/>
+            <MastTop Z="21.496" Y="3.7" X="0"/>
+            <FlagPosition Z="0" Y="6.2" X="0"/>
+        </Boat>
+        <Boat Type="Yacht" SourceID="301" ShapeID="15" StoweName="SWE" ShortName="ARTEMIS" ShorterName="SWE" BoatName="ARTEMIS RACING" HullNum="AC4517" Skipper="OUTTERIDGE" Helmsman="OUTTERIDGE" Country="SWE" PeliID="102" RadioIP="172.20.2.102">
+            <GPSposition Z="1.727" Y="-0.359" X="-0.0121"/>
+            <MastTop Z="21.496" Y="3.7" X="0"/>
+            <FlagPosition Z="0" Y="6.2" X="0"/>
+        </Boat>
+        <Boat Type="Yacht" SourceID="401" ShapeID="15" StoweName="NZL" ShortName="ETNZ" ShorterName="NZL" BoatName="EMIRATES TEAM NZ" HullNum="AC4503" Skipper="ASHBY" Helmsman="BURLING" Country="NZL" PeliID="103" RadioIP="172.20.2.103">
+            <GPSposition Z="1.881" Y="-0.291" X="-0.003"/>
+            <MastTop Z="21.496" Y="3.7" X="0"/>
+            <FlagPosition Z="0" Y="6.2" X="0"/>
+        </Boat>
+        <Boat Type="Yacht" SourceID="501" ShapeID="15" StoweName="JPN" ShortName="JAPAN" ShorterName="JPN" BoatName="SOFTBANK TEAM JAPAN" HullNum="AC4504" Skipper="BARKER" Helmsman="BARKER" Country="JPN" PeliID="104" RadioIP="172.20.2.104">
+            <GPSposition Z="1.805" Y="-0.322" X="-0.003"/>
+            <MastTop Z="21.496" Y="3.7" X="0"/>
+            <FlagPosition Z="0" Y="6.2" X="0"/>
+        </Boat>
+        <Boat Type="Yacht" SourceID="601" ShapeID="15" StoweName="FRA" ShortName="FRANCE" ShorterName="FRA" BoatName="GROUPAMA TEAM FRANCE" HullNum="AC4505" Skipper="CAMMAS" Helmsman="CAMMAS" Country="FRA" PeliID="105" RadioIP="172.20.2.105">
+            <GPSposition Z="1.863" Y="-0.3" X="-0.003"/>
+            <MastTop Z="21.496" Y="3.7" X="0"/>
+            <FlagPosition Z="0" Y="6.2" X="0"/>
+        </Boat>
+        <Boat Type="Yacht" SourceID="701" ShapeID="15" StoweName="GBR" ShortName="GBR" ShorterName="GBR" BoatName="LAND ROVER BAR" HullNum="AC4516" Skipper="ANSLIE" Helmsman="ANSLIE" Country="GBR" PeliID="106" RadioIP="172.20.2.106">
+            <GPSposition Z="1.734" Y="-0.352" X="0"/>
+            <MastTop Z="21.496" Y="3.7" X="0"/>
+            <FlagPosition Z="0" Y="6.2" X="0"/>
+        </Boat>
+       </Boats>
+</BoatConfig>

src/main/resources/server_config/xml_templates/boats.ftlh

@@ -0,0 +1,22 @@
+<BoatConfig>
+    <Modified>2012-05-17T07:49:40+0200</Modified>
+    <Version>12</Version>
+    <Settings>
+        <RaceBoatType Type="AC45" />
+        <BoatDimension BoatLength="14.019" HullLength="13.449" />
+        <ZoneSize MarkZoneSize="40.347" CourseZoneSize="40.347" />
+        <ZoneLimits Limit1="200" Limit2="100" Limit3="40.347" Limit4="0" Limit5="-100" />
+    </Settings>
+    <BoatShapes>
+        <#-- Not used -->
+    </BoatShapes>
+    <Boats>
+        <#list boats as boat>
+            <Boat Type="Yacht" SourceID="${boat.sourceId}" ShapeID="4" HullNum="${boat.hullID}" StoweName="${boat.shortName}" ShortName="${boat.shortName}"
+                  BoatName="${boat.boatName}" Country="${boat.country}">
+                <GPSposition Z="0" Y="3.7" X="0" />
+                <MastTop Z="0" Y="6.2" X="0" />
+            </Boat>
+        </#list>
+    </Boats>
+</BoatConfig>

src/main/resources/server_config/xml_templates/race.ftlh

@@ -0,0 +1,86 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Race>
+    <CreationTimeDate>${raceStartTime}</CreationTimeDate>
+    <RaceStartTime Start="${raceStartTime}" Postpone="False" />
+    <RaceID>15082901</RaceID>
+    <RaceType>Fleet</RaceType>
+
+    <Participants>
+        <#list boats as boat>
+            <Yacht SourceID="${boat.sourceId}"/>
+        </#list>
+    </Participants>
+
+    <Course>
+        <CompoundMark CompoundMarkID="1" Name="Mark0">
+            <Mark SeqID="1" Name="Start Line 1" TargetLat="57.670603" TargetLng="11.828262" SourceID="122" />
+            <Mark SeqID="2" Name="Start Line 2" TargetLat="57.669445" TargetLng="11.826413" SourceID="123" />
+        </CompoundMark>
+        <CompoundMark CompoundMarkID="2" Name="Mark1">
+            <Mark SeqID="1" Name="Mark1" TargetLat="57.6675700" TargetLng="11.8359880" SourceID="131" />
+        </CompoundMark>
+        <CompoundMark CompoundMarkID="3" Name="Mark2">
+            <Mark SeqID="1" Name="Lee Gate 1" TargetLat="57.6708220" TargetLng="11.8433900" SourceID="124" />
+            <Mark SeqID="2" Name="Lee Gate 2" TargetLat="57.671629" TargetLng="11.840951" SourceID="125" />
+        </CompoundMark>
+        <CompoundMark CompoundMarkID="4" Name="Mark3">
+            <Mark SeqID="1" Name="Wind Gate 1" TargetLat="57.665316" TargetLng="11.827184" SourceID="126" />
+            <Mark SeqID="2" Name="Wind Gate 2" TargetLat="57.664190" TargetLng="11.829576" SourceID="127" />
+        </CompoundMark>
+        <CompoundMark CompoundMarkID="5" Name="Mark2">
+            <Mark SeqID="1" Name="Lee Gate 1" TargetLat="57.6708220" TargetLng="11.8433900" SourceID="124" />
+            <Mark SeqID="2" Name="Lee Gate 2" TargetLat="57.6708220" TargetLng="11.8433900" SourceID="125" />
+        </CompoundMark>
+        <CompoundMark CompoundMarkID="6" Name="Mark3">
+            <Mark SeqID="1" Name="Wind Gate 1" TargetLat="57.6650170" TargetLng="11.8279170" SourceID="126" />
+            <Mark SeqID="2" Name="Wind Gate 2" TargetLat="57.6650170" TargetLng="11.8279170" SourceID="127" />
+        </CompoundMark>
+        <CompoundMark CompoundMarkID="7" Name="Mark2">
+            <Mark SeqID="1" Name="Lee Gate 1" TargetLat="57.6708220" TargetLng="11.8433900" SourceID="124" />
+            <Mark SeqID="2" Name="Lee Gate 2" TargetLat="57.6708220" TargetLng="11.8433900" SourceID="125" />
+        </CompoundMark>
+        <CompoundMark CompoundMarkID="8" Name="Mark3">
+            <Mark SeqID="1" Name="Wind Gate 1" TargetLat="57.6650170" TargetLng="11.8279170" SourceID="126" />
+            <Mark SeqID="2" Name="Wind Gate 2" TargetLat="57.6650170" TargetLng="11.8279170" SourceID="127" />
+        </CompoundMark>
+        <CompoundMark CompoundMarkID="9" Name="Mark2">
+            <Mark SeqID="1" Name="Lee Gate 1" TargetLat="57.6708220" TargetLng="11.8433900" SourceID="124" />
+            <Mark SeqID="2" Name="Lee Gate 2" TargetLat="57.6708220" TargetLng="11.8433900" SourceID="125" />
+        </CompoundMark>
+        <CompoundMark CompoundMarkID="10" Name="Mark3">
+            <Mark SeqID="1" Name="Wind Gate 1" TargetLat="57.6650170" TargetLng="11.8279170" SourceID="126" />
+            <Mark SeqID="2" Name="Wind Gate 2" TargetLat="57.6650170" TargetLng="11.8279170" SourceID="127" />
+        </CompoundMark>
+        <CompoundMark CompoundMarkID="11" Name="Mark4">
+            <Mark SeqID="1" Name="Finish Line 1" TargetLat="57.672350" TargetLng="11.842535" SourceID="128" />
+            <Mark SeqID="2" Name="Finish Line 2" TargetLat="57.6715240" TargetLng="11.8444950" SourceID="129" />
+        </CompoundMark>
+    </Course>
+    <CompoundMarkSequence>
+        <Corner SeqID="1" CompoundMarkID="1" Rounding="PS" ZoneSize="3" />
+        <Corner SeqID="2" CompoundMarkID="2" Rounding="Port" ZoneSize="3" />
+        <Corner SeqID="3" CompoundMarkID="3" Rounding="SP" ZoneSize="3" />
+        <Corner SeqID="4" CompoundMarkID="4" Rounding="PS" ZoneSize="3" />
+        <Corner SeqID="5" CompoundMarkID="5" Rounding="SP" ZoneSize="3" />
+        <Corner SeqID="6" CompoundMarkID="6" Rounding="PS" ZoneSize="3" />
+        <Corner SeqID="7" CompoundMarkID="7" Rounding="SP" ZoneSize="3" />
+        <Corner SeqID="8" CompoundMarkID="8" Rounding="PS" ZoneSize="3" />
+        <Corner SeqID="9" CompoundMarkID="9" Rounding="SP" ZoneSize="3" />
+        <Corner SeqID="10" CompoundMarkID="10" Rounding="PS" ZoneSize="3" />
+        <Corner SeqID="11" CompoundMarkID="11" Rounding="PS" ZoneSize="3" />
+    </CompoundMarkSequence>
+    <CourseLimit>
+        <Limit SeqID="1" Lat="57.6739450" Lon="11.8417100" />
+        <Limit SeqID="2" Lat="57.6709520" Lon="11.8485010" />
+        <Limit SeqID="3" Lat="57.6690260" Lon="11.8472790" />
+        <Limit SeqID="4" Lat="57.6693140" Lon="11.8457610" />
+        <Limit SeqID="5" Lat="57.6665370" Lon="11.8432910" />
+        <Limit SeqID="6" Lat="57.6641400" Lon="11.8385840" />
+        <Limit SeqID="7" Lat="57.6629430" Lon="11.8332030" />
+        <Limit SeqID="8" Lat="57.6629480" Lon="11.8249660" />
+        <Limit SeqID="9" Lat="57.6686890" Lon="11.8250920" />
+        <Limit SeqID="10" Lat="57.6692230" Lon="11.8231430" />
+        <Limit SeqID="11" Lat="57.6725370" Lon="11.8272480" />
+        <Limit SeqID="12" Lat="57.6708220" Lon="11.8321340" />
+    </CourseLimit>
+</Race>

src/main/resources/server_config/xml_templates/regatta.ftlh

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8"?>
+<RegattaConfig>
+    <RegattaID>${regattaId}</RegattaID>
+    <RegattaName>${name}</RegattaName>
+    <CourseName>${courseName}</CourseName>
+    <CentralLatitude>${latitude}</CentralLatitude>
+    <CentralLongitude>${longitude}</CentralLongitude>
+    <CentralAltitude>${altitude}</CentralAltitude>
+    <UtcOffset>${utcOffset}</UtcOffset>
+    <MagneticVariation>${magneticVariation}</MagneticVariation>
+</RegattaConfig>

src/main/resources/views/FinishScreenView.fxml

@@ -0,0 +1,43 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<?import java.lang.*?>
+<?import javafx.geometry.*?>
+<?import javafx.scene.control.*?>
+<?import javafx.scene.text.*?>
+<?import javafx.scene.layout.*?>
+
+<GridPane fx:id="finishScreenGridPane" maxHeight="837.0" maxWidth="837.0" minHeight="837.0" minWidth="837.0" nodeOrientation="LEFT_TO_RIGHT" prefHeight="837.0" prefWidth="837.0" style="-fx-background-color: #2C2c36;" AnchorPane.bottomAnchor="0.0" AnchorPane.leftAnchor="0.0" AnchorPane.rightAnchor="0.0" AnchorPane.topAnchor="0.0" xmlns="http://javafx.com/javafx/8" xmlns:fx="http://javafx.com/fxml/1" fx:controller="seng302.controllers.FinishScreenViewController">
+  <columnConstraints>
+    <ColumnConstraints hgrow="SOMETIMES" minWidth="10.0" prefWidth="100.0" />
+  </columnConstraints>
+  <rowConstraints>
+    <RowConstraints maxHeight="259.0" minHeight="259.0" prefHeight="259.0" vgrow="SOMETIMES" />
+    <RowConstraints maxHeight="64.0" minHeight="64.0" prefHeight="64.0" vgrow="SOMETIMES" />
+    <RowConstraints maxHeight="257.0" minHeight="257.0" prefHeight="257.0" vgrow="SOMETIMES" />
+      <RowConstraints maxHeight="257.0" minHeight="257.0" prefHeight="257.0" vgrow="SOMETIMES" />
+  </rowConstraints>
+   <children>
+      <Label alignment="CENTER" text="Race Finished!" textFill="WHITE" GridPane.halignment="CENTER" GridPane.valignment="CENTER">
+         <font>
+            <Font size="40.0" />
+         </font>
+      </Label>
+      <Label alignment="CENTER" text="Race Result:" textFill="WHITE" GridPane.halignment="CENTER" GridPane.rowIndex="1" GridPane.valignment="CENTER">
+         <font>
+            <Font size="28.0" />
+         </font>
+      </Label>
+      <TableView fx:id="finishOrderTable" maxWidth="661.0" prefHeight="324.0" prefWidth="629.0" styleClass="ui-table" GridPane.halignment="CENTER" GridPane.rowIndex="2">
+         <columns>
+            <TableColumn fx:id="posCol" editable="false" maxWidth="74.0" minWidth="74.0" prefWidth="74.0" resizable="false" sortable="false" text="Position" />
+            <TableColumn fx:id="boatNameCol" editable="false" maxWidth="171.0" minWidth="171.0" prefWidth="171.0" resizable="false" sortable="false" text="Boat Name" />
+            <TableColumn fx:id="shortNameCol" editable="false" maxWidth="155.18472290039062" minWidth="107.0" prefWidth="155.18472290039062" resizable="false" sortable="false" text="Short Name" />
+            <TableColumn fx:id="countryCol" editable="false" maxWidth="258.9999694824219" minWidth="147.0" prefWidth="258.9999694824219" resizable="false" sortable="false" text="Country" />
+         </columns>
+         <GridPane.margin>
+            <Insets bottom="50.0" />
+         </GridPane.margin>
+      </TableView>
+      <Button mnemonicParsing="false" onAction="#switchToStartScreenView" styleClass="blue-ui-btn" text="Return to Start Screen" GridPane.halignment="CENTER" GridPane.rowIndex="3" GridPane.valignment="TOP" />
+   </children>
+</GridPane>

src/main/resources/views/FinishView.fxml

@@ -1,55 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-
-<?import javafx.geometry.*?>
-<?import javafx.scene.text.*?>
-<?import javafx.scene.control.*?>
-<?import java.lang.*?>
-<?import javafx.scene.layout.*?>
-
-<AnchorPane fx:id="raceResults" maxHeight="1080.0" maxWidth="1920.0" minHeight="1080.0" minWidth="1920.0" prefHeight="1080.0" prefWidth="1920.0" xmlns="http://javafx.com/javafx/8" xmlns:fx="http://javafx.com/fxml/1">
-   <children>
-      <GridPane layoutX="444.0" layoutY="256.0" AnchorPane.bottomAnchor="0.0" AnchorPane.leftAnchor="0.0" AnchorPane.rightAnchor="0.0" AnchorPane.topAnchor="0.0">
-        <columnConstraints>
-          <ColumnConstraints hgrow="SOMETIMES" maxWidth="620.1734008789062" minWidth="10.0" prefWidth="493.2829895019531" />
-            <ColumnConstraints hgrow="SOMETIMES" maxWidth="862.0581665039062" minWidth="10.0" prefWidth="786.7170104980469" />
-          <ColumnConstraints hgrow="SOMETIMES" minWidth="10.0" prefWidth="100.0" />
-        </columnConstraints>
-        <rowConstraints>
-          <RowConstraints maxHeight="348.0" minHeight="10.0" prefHeight="112.0" vgrow="SOMETIMES" />
-            <RowConstraints maxHeight="348.0" minHeight="10.0" prefHeight="99.0" vgrow="SOMETIMES" />
-            <RowConstraints maxHeight="348.0" minHeight="7.0" prefHeight="88.0" vgrow="SOMETIMES" />
-          <RowConstraints maxHeight="348.0" minHeight="0.0" prefHeight="278.3376770019531" vgrow="SOMETIMES" />
-          <RowConstraints maxHeight="653.0" minHeight="0.0" prefHeight="98.66232299804688" vgrow="SOMETIMES" />
-            <RowConstraints maxHeight="812.0" minHeight="10.0" prefHeight="418.4577941894531" vgrow="SOMETIMES" />
-        </rowConstraints>
-         <children>
-            <Text strokeType="OUTSIDE" strokeWidth="0.0" text="Race Results:" wrappingWidth="616.5260620117188" GridPane.rowIndex="2">
-               <font>
-                  <Font size="45.0" />
-               </font>
-               <GridPane.margin>
-                  <Insets left="50.0" />
-               </GridPane.margin>
-            </Text>
-            <VBox fx:id="resultsVBox" prefHeight="44.0" prefWidth="571.0" GridPane.rowIndex="3">
-               <opaqueInsets>
-                  <Insets />
-               </opaqueInsets>
-               <GridPane.margin>
-                  <Insets left="50.0" />
-               </GridPane.margin>
-               <padding>
-                  <Insets top="60.0" />
-               </padding></VBox>
-            <Text strokeType="OUTSIDE" strokeWidth="0.0" text="Finish!" wrappingWidth="623.9530334472656" GridPane.rowIndex="1">
-               <font>
-                  <Font size="75.0" />
-               </font>
-               <GridPane.margin>
-                  <Insets left="50.0" />
-               </GridPane.margin>
-            </Text>
-         </children>
-      </GridPane>
-   </children>
-</AnchorPane>

src/main/resources/views/LobbyView.fxml

@@ -0,0 +1,137 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<?import javafx.scene.image.*?>
+<?import javafx.geometry.*?>
+<?import java.lang.*?>
+<?import javafx.scene.control.*?>
+<?import javafx.scene.layout.*?>
+<?import javafx.scene.text.*?>
+<?import javafx.scene.control.Button?>
+<?import javafx.scene.control.Label?>
+<?import javafx.scene.layout.AnchorPane?>
+<?import javafx.scene.layout.ColumnConstraints?>
+<?import javafx.scene.layout.GridPane?>
+<?import javafx.scene.layout.RowConstraints?>
+<?import javafx.scene.text.Font?>
+
+<GridPane fx:id="lobbyScreen" nodeOrientation="LEFT_TO_RIGHT" prefHeight="960.0" prefWidth="1530.0" style="-fx-background-color: #2C2c36;" AnchorPane.bottomAnchor="0.0" AnchorPane.leftAnchor="0.0" AnchorPane.rightAnchor="0.0" AnchorPane.topAnchor="0.0" xmlns="http://javafx.com/javafx/8" xmlns:fx="http://javafx.com/fxml/1" fx:controller="seng302.controllers.LobbyController">
+    <columnConstraints>
+      <ColumnConstraints hgrow="SOMETIMES" minWidth="10.0" />
+    </columnConstraints>
+    <rowConstraints>
+      <RowConstraints maxHeight="171.0" minHeight="0.0" prefHeight="31.0" vgrow="SOMETIMES" />
+      <RowConstraints maxHeight="462.0" minHeight="10.0" prefHeight="462.0" vgrow="SOMETIMES" />
+      <RowConstraints maxHeight="100.0" minHeight="0.0" prefHeight="0.0" vgrow="SOMETIMES" />
+    </rowConstraints>
+   <children>
+      <Text fx:id="lobbyIpText" fill="WHITE" strokeType="OUTSIDE" strokeWidth="0.0" text="Lobby: IP" GridPane.columnSpan="2147483647" GridPane.halignment="CENTER">
+         <font>
+            <Font size="29.0" />
+         </font>
+      </Text>
+      <GridPane prefHeight="166.0" prefWidth="1530.0" GridPane.rowIndex="2">
+        <columnConstraints>
+          <ColumnConstraints hgrow="SOMETIMES" minWidth="10.0" prefWidth="100.0" />
+          <ColumnConstraints hgrow="SOMETIMES" minWidth="10.0" prefWidth="100.0" />
+        </columnConstraints>
+        <rowConstraints>
+          <RowConstraints minHeight="10.0" prefHeight="30.0" vgrow="SOMETIMES" />
+        </rowConstraints>
+         <children>
+            <Button fx:id="readyButton" focusTraversable="false" mnemonicParsing="false" onAction="#readyButtonPressed" prefWidth="101.0" text="Ready" GridPane.halignment="CENTER" />
+            <Button focusTraversable="false" mnemonicParsing="false" onAction="#leaveLobbyButtonPressed" text="Leave Lobby" GridPane.columnIndex="1" GridPane.halignment="CENTER" />
+         </children>
+      </GridPane>
+      <GridPane GridPane.rowIndex="1">
+        <columnConstraints>
+          <ColumnConstraints hgrow="SOMETIMES" minWidth="10.0" prefWidth="100.0" />
+          <ColumnConstraints hgrow="SOMETIMES" minWidth="10.0" prefWidth="100.0" />
+            <ColumnConstraints hgrow="SOMETIMES" minWidth="10.0" prefWidth="100.0" />
+            <ColumnConstraints hgrow="SOMETIMES" minWidth="10.0" prefWidth="100.0" />
+            <ColumnConstraints hgrow="SOMETIMES" minWidth="10.0" prefWidth="100.0" />
+            <ColumnConstraints hgrow="SOMETIMES" minWidth="10.0" prefWidth="100.0" />
+        </columnConstraints>
+        <rowConstraints>
+          <RowConstraints minHeight="10.0" prefHeight="30.0" vgrow="SOMETIMES" />
+          <RowConstraints minHeight="10.0" prefHeight="30.0" vgrow="SOMETIMES" />
+        </rowConstraints>
+         <children>
+            <ListView fx:id="firstListView" prefHeight="200.0" prefWidth="200.0" GridPane.columnIndex="1">
+               <GridPane.margin>
+                  <Insets bottom="10.0" left="40.0" right="40.0" top="10.0" />
+               </GridPane.margin>
+            </ListView>
+            <ListView fx:id="secondListView" prefHeight="200.0" prefWidth="200.0" GridPane.columnIndex="2">
+               <GridPane.margin>
+                  <Insets bottom="10.0" left="40.0" right="40.0" top="10.0" />
+               </GridPane.margin>
+            </ListView>
+            <ListView fx:id="thirdListView" prefHeight="200.0" prefWidth="200.0" GridPane.columnIndex="3">
+               <GridPane.margin>
+                  <Insets bottom="10.0" left="40.0" right="40.0" top="10.0" />
+               </GridPane.margin></ListView>
+            <ListView fx:id="fourthListView" prefHeight="200.0" prefWidth="200.0" GridPane.columnIndex="4">
+               <GridPane.margin>
+                  <Insets bottom="10.0" left="40.0" right="40.0" top="10.0" />
+               </GridPane.margin>
+            </ListView>
+            <ListView fx:id="eighthListView" prefHeight="200.0" prefWidth="200.0" GridPane.columnIndex="4" GridPane.rowIndex="1">
+               <GridPane.margin>
+                  <Insets bottom="10.0" left="40.0" right="40.0" top="10.0" />
+               </GridPane.margin></ListView>
+            <ListView fx:id="fifthListView" prefHeight="200.0" prefWidth="200.0" GridPane.columnIndex="1" GridPane.rowIndex="1">
+               <GridPane.margin>
+                  <Insets bottom="10.0" left="40.0" right="40.0" top="10.0" />
+               </GridPane.margin></ListView>
+            <ListView fx:id="sixthListView" prefHeight="200.0" prefWidth="200.0" GridPane.columnIndex="2" GridPane.rowIndex="1">
+               <GridPane.margin>
+                  <Insets bottom="10.0" left="40.0" right="40.0" top="10.0" />
+               </GridPane.margin></ListView>
+            <ListView fx:id="seventhListView" prefHeight="200.0" prefWidth="200.0" GridPane.columnIndex="3" GridPane.rowIndex="1">
+               <GridPane.margin>
+                  <Insets bottom="10.0" left="40.0" right="40.0" top="10.0" />
+               </GridPane.margin></ListView>
+            <ImageView fx:id="firstImageView" fitHeight="150.0" fitWidth="200.0" pickOnBounds="true" preserveRatio="true" GridPane.columnIndex="1" GridPane.halignment="CENTER" GridPane.valignment="BOTTOM">
+               <GridPane.margin>
+                  <Insets bottom="10.0" />
+               </GridPane.margin>
+            </ImageView>
+            <ImageView fx:id="secondImageView" fitHeight="150.0" fitWidth="200.0" pickOnBounds="true" preserveRatio="true" GridPane.columnIndex="2" GridPane.halignment="CENTER" GridPane.valignment="BOTTOM">
+               <GridPane.margin>
+                  <Insets bottom="10.0" />
+               </GridPane.margin>
+            </ImageView>
+            <ImageView fx:id="thirdImageView" fitHeight="150.0" fitWidth="200.0" pickOnBounds="true" preserveRatio="true" GridPane.columnIndex="3" GridPane.halignment="CENTER" GridPane.valignment="BOTTOM">
+               <GridPane.margin>
+                  <Insets bottom="10.0" />
+               </GridPane.margin>
+            </ImageView>
+            <ImageView fx:id="fourthImageView" fitHeight="150.0" fitWidth="200.0" pickOnBounds="true" preserveRatio="true" GridPane.columnIndex="4" GridPane.halignment="CENTER" GridPane.valignment="BOTTOM">
+               <GridPane.margin>
+                  <Insets bottom="10.0" />
+               </GridPane.margin>
+            </ImageView>
+            <ImageView fx:id="fifthImageView" fitHeight="150.0" fitWidth="200.0" pickOnBounds="true" preserveRatio="true" GridPane.columnIndex="1" GridPane.halignment="CENTER" GridPane.rowIndex="1" GridPane.valignment="BOTTOM">
+               <GridPane.margin>
+                  <Insets bottom="10.0" />
+               </GridPane.margin>
+            </ImageView>
+            <ImageView fx:id="sixthImageView" fitHeight="150.0" fitWidth="200.0" pickOnBounds="true" preserveRatio="true" GridPane.columnIndex="2" GridPane.halignment="CENTER" GridPane.rowIndex="1" GridPane.valignment="BOTTOM">
+               <GridPane.margin>
+                  <Insets bottom="10.0" />
+               </GridPane.margin>
+            </ImageView>
+            <ImageView fx:id="seventhImageView" fitHeight="150.0" fitWidth="200.0" pickOnBounds="true" preserveRatio="true" GridPane.columnIndex="3" GridPane.halignment="CENTER" GridPane.rowIndex="1" GridPane.valignment="BOTTOM">
+               <GridPane.margin>
+                  <Insets bottom="10.0" />
+               </GridPane.margin>
+            </ImageView>
+            <ImageView fx:id="eighthImageView" fitHeight="150.0" fitWidth="200.0" pickOnBounds="true" preserveRatio="true" GridPane.columnIndex="4" GridPane.halignment="CENTER" GridPane.rowIndex="1" GridPane.valignment="BOTTOM">
+               <GridPane.margin>
+                  <Insets bottom="10.0" />
+               </GridPane.margin>
+            </ImageView>
+         </children>
+      </GridPane>
+   </children>
+</GridPane>

src/main/resources/views/MainView.fxml

@@ -7,4 +7,5 @@
 <?import java.lang.*?>
 <?import javafx.scene.layout.*?>
 
-<AnchorPane fx:id="contentPane" maxHeight="-Infinity" maxWidth="-Infinity" minHeight="-Infinity" minWidth="-Infinity" xmlns="http://javafx.com/javafx/8" xmlns:fx="http://javafx.com/fxml/1" fx:controller="seng302.controllers.Controller" />
+
+<AnchorPane fx:id="contentPane" cache="true" maxHeight="-Infinity" maxWidth="-Infinity" minHeight="-Infinity" minWidth="-Infinity" onKeyPressed="#keyPressed" onKeyReleased="#keyReleased" xmlns="http://javafx.com/javafx/8" xmlns:fx="http://javafx.com/fxml/1" fx:controller="seng302.controllers.Controller" />

src/main/resources/views/RaceView.fxml

@@ -20,26 +20,31 @@
     <children>
         <AnchorPane prefHeight="960.0" prefWidth="250.0" style="-fx-background-color: #2C2c36;" GridPane.rowSpan="3">
             <children>
-                <Label layoutX="11.0" layoutY="259.0" text="Team Position" textFill="WHITE" />
+                <Label layoutX="11.0" layoutY="283.0" text="Team Position" textFill="WHITE" />
                 <Label layoutX="13.0" layoutY="432.0" text="Settings" textFill="WHITE" />
-                <Label layoutX="11.0" layoutY="14.0" text="Timer" textFill="WHITE" />
+                <Label layoutX="11.0" layoutY="41.0" text="Timer" textFill="WHITE" />
-                <Label layoutX="11.0" layoutY="88.0" text="Wind direction" textFill="WHITE" />
+                <Label layoutX="11.0" layoutY="112.0" text="Wind direction" textFill="WHITE" />
-                <Circle fx:id="windBackgroundCircle" blendMode="DARKEN" fill="#3dcdc8" layoutX="110.0" layoutY="166.0" radius="35.0" stroke="#d7d7d7" strokeType="INSIDE" strokeWidth="3.0" />
+                <Circle fx:id="windBackgroundCircle" blendMode="DARKEN" fill="#3dcdc8" layoutX="110.0" layoutY="190.0" radius="35.0" stroke="#d7d7d7" strokeType="INSIDE" strokeWidth="3.0" />
-                <Text fx:id="windArrowText" fill="#a8a8a8" layoutX="86.0" layoutY="186.0" strokeType="OUTSIDE" strokeWidth="0.0" text="↓">
+                <Text fx:id="windArrowText" fill="#a8a8a8" layoutX="86.0" layoutY="210.0" strokeType="OUTSIDE" strokeWidth="0.0" text="↓">
                     <font>
                         <Font name="AdobeArabic-Regular" size="55.0" />
                     </font>
                 </Text>
-                <Text fx:id="windDirectionText" fill="#d3d3d3" layoutX="171.0" layoutY="214.0" strokeType="OUTSIDE" strokeWidth="0.0" text="0.0°" textAlignment="RIGHT">
+                <Text fx:id="windDirectionText" fill="#d3d3d3" layoutX="171.0" layoutY="238.0" strokeType="OUTSIDE" strokeWidth="0.0" text="0.0°" textAlignment="RIGHT">
                     <font>
                         <Font name="System Bold" size="13.0" />
                     </font>
                 </Text>
-                <CheckBox fx:id="toggleFps" graphicTextGap="0.0" layoutX="21.0" layoutY="453.0" mnemonicParsing="false" prefHeight="18.0" prefWidth="143.0" selected="true" styleClass="ui-checkbox" text="Show FPS" textFill="WHITE" />
+            <Text fx:id="windSpeedText" fill="#d3d3d3" layoutX="12.0" layoutY="237.0" strokeType="OUTSIDE" strokeWidth="0.0" text="0.0 Knot" textAlignment="RIGHT">
-            <VBox fx:id="positionVbox" layoutX="12.0" layoutY="280.0" prefHeight="140.0" prefWidth="200.0" styleClass="text-white" />
+               <font>
-            <Pane layoutX="11.0" layoutY="30.0" maxHeight="-Infinity" maxWidth="-Infinity" minHeight="-Infinity" minWidth="-Infinity" prefHeight="51.0" prefWidth="193.0">
+                  <Font name="System Bold" size="13.0" />
+               </font>
+            </Text>
+                <CheckBox fx:id="toggleFps" focusTraversable="false" graphicTextGap="0.0" layoutX="21.0" layoutY="453.0" mnemonicParsing="false" prefHeight="18.0" prefWidth="143.0" selected="true" styleClass="ui-checkbox" text="Show FPS" textFill="WHITE" />
+            <VBox fx:id="positionVbox" layoutX="12.0" layoutY="304.0" prefHeight="116.0" prefWidth="200.0" styleClass="text-white" />
+            <Pane layoutX="11.0" layoutY="39.0" maxHeight="-Infinity" maxWidth="-Infinity" minHeight="-Infinity" minWidth="-Infinity" prefHeight="51.0" prefWidth="193.0">
                <children>
-                  <Text fx:id="timerLabel" fill="#f8f8f8" layoutX="-26.0" layoutY="34.0" strokeType="OUTSIDE" strokeWidth="0.0" text="00:00" textAlignment="CENTER" wrappingWidth="246.0">
+                  <Text fx:id="timerLabel" fill="#f8f8f8" layoutX="-26.0" layoutY="51.0" strokeType="OUTSIDE" strokeWidth="0.0" text="00:00" textAlignment="CENTER" wrappingWidth="246.0">
                      <font>
                         <Font size="25.0" />
                      </font>
@@ -48,9 +53,9 @@
             </Pane>
             <Slider fx:id="annotationSlider" blockIncrement="1.0" layoutX="38.0" layoutY="527.0" majorTickUnit="1.0" max="2.0" minorTickCount="0" prefHeight="51.0" prefWidth="170.0" showTickLabels="true" showTickMarks="true" snapToTicks="true" styleClass="ui-slider" />
             <Label layoutX="10.0" layoutY="499.0" text="Annotations" textFill="WHITE" />
-            <Button fx:id="selectAnnotationBtn" layoutX="35.0" layoutY="578.0" mnemonicParsing="false" prefHeight="18.0" prefWidth="170.0" styleClass="blue-ui-btn" text="Select Annotations" textFill="WHITE" />
+            <Button fx:id="selectAnnotationBtn" focusTraversable="false" layoutX="35.0" layoutY="578.0" mnemonicParsing="false" prefHeight="18.0" prefWidth="170.0" styleClass="blue-ui-btn" text="Select Annotations" textFill="WHITE" />
             <Text fill="WHITE" layoutX="11.0" layoutY="649.0" strokeType="OUTSIDE" strokeWidth="0.0" text="Boat Selection" />
-            <ComboBox fx:id="boatSelectionComboBox" layoutX="37.0" layoutY="664.0" prefHeight="25.0" prefWidth="170.0" promptText="Select Boat" styleClass="combo-box-base" />
+            <ComboBox fx:id="boatSelectionComboBox" focusTraversable="false" layoutX="37.0" layoutY="664.0" prefHeight="25.0" prefWidth="170.0" promptText="Select Boat" styleClass="combo-box-base" />
             <LineChart fx:id="raceSparkLine" layoutX="-1.0" layoutY="719.0" legendVisible="false" prefHeight="277.0" prefWidth="246.0" title="Boat Positions">
               <xAxis>
                 <CategoryAxis label="Leg Number" side="BOTTOM" styleClass="spark-line-xaxis" />

src/main/resources/views/StartScreenView.fxml

@@ -1,60 +1,59 @@
 <?xml version="1.0" encoding="UTF-8"?>
 
 <?import javafx.geometry.*?>
-<?import javafx.scene.control.*?>
-<?import javafx.scene.text.*?>
-<?import javafx.scene.canvas.*?>
 <?import java.lang.*?>
+<?import javafx.scene.control.*?>
 <?import javafx.scene.layout.*?>
+<?import javafx.scene.text.*?>
+<?import javafx.scene.control.Button?>
+<?import javafx.scene.control.Label?>
+<?import javafx.scene.layout.AnchorPane?>
+<?import javafx.scene.layout.ColumnConstraints?>
+<?import javafx.scene.layout.GridPane?>
+<?import javafx.scene.layout.RowConstraints?>
+<?import javafx.scene.text.Font?>
 
-<GridPane fx:id="gridPane" nodeOrientation="LEFT_TO_RIGHT" prefWidth="800.0" style="-fx-background-color: #2C2c36;" AnchorPane.bottomAnchor="0.0" AnchorPane.leftAnchor="0.0" AnchorPane.rightAnchor="0.0" AnchorPane.topAnchor="0.0" xmlns="http://javafx.com/javafx/8" xmlns:fx="http://javafx.com/fxml/1" fx:controller="seng302.controllers.StartScreenController">
+<GridPane fx:id="startScreen2" nodeOrientation="LEFT_TO_RIGHT" prefWidth="800.0" style="-fx-background-color: #2C2c36;" AnchorPane.bottomAnchor="0.0" AnchorPane.leftAnchor="0.0" AnchorPane.rightAnchor="0.0" AnchorPane.topAnchor="0.0" xmlns="http://javafx.com/javafx/8" xmlns:fx="http://javafx.com/fxml/1" fx:controller="seng302.controllers.StartScreenController">
     <columnConstraints>
-      <ColumnConstraints hgrow="SOMETIMES" minWidth="10.0" prefWidth="100.0" />
+      <ColumnConstraints hgrow="SOMETIMES" minWidth="10.0" prefWidth="442.0" />
+      <ColumnConstraints hgrow="SOMETIMES" minWidth="10.0" prefWidth="358.0" />
     </columnConstraints>
     <rowConstraints>
-      <RowConstraints percentHeight="10.0" vgrow="SOMETIMES" />
+      <RowConstraints minHeight="10.0" prefHeight="30.0" vgrow="SOMETIMES" />
-        <RowConstraints maxHeight="52.0" minHeight="52.0" prefHeight="52.0" vgrow="SOMETIMES" />
+      <RowConstraints vgrow="SOMETIMES" />
-        <RowConstraints maxHeight="0.0" percentHeight="8.0" prefHeight="0.0" vgrow="SOMETIMES" />
+        <RowConstraints minHeight="72.0" prefHeight="72.0" vgrow="SOMETIMES" />
-        <RowConstraints maxHeight="28.0" vgrow="SOMETIMES" />
+      <RowConstraints maxHeight="65.0" minHeight="36.0" prefHeight="46.0" vgrow="SOMETIMES" />
-        <RowConstraints maxHeight="55.0" minHeight="55.0" percentHeight="9.0" prefHeight="55.0" vgrow="SOMETIMES" />
+      <RowConstraints maxHeight="108.0" minHeight="72.0" prefHeight="98.0" vgrow="SOMETIMES" />
-        <RowConstraints maxHeight="0.0" minHeight="0.0" percentHeight="29.0" prefHeight="0.0" vgrow="SOMETIMES" />
+      <RowConstraints minHeight="72.0" prefHeight="72.0" vgrow="SOMETIMES" />
-        <RowConstraints maxHeight="93.0" minHeight="72.0" prefHeight="72.0" vgrow="SOMETIMES" />
-      <RowConstraints maxHeight="283.0" minHeight="262.0" prefHeight="283.0" vgrow="SOMETIMES" />
     </rowConstraints>
      <children>
-        <Label alignment="CENTER" text="Welcome to Race Vision" textFill="WHITE" GridPane.halignment="CENTER" GridPane.valignment="BOTTOM">
+        <Label alignment="CENTER" text="Welcome to Race Vision" textFill="WHITE" GridPane.columnSpan="2147483647" GridPane.halignment="CENTER" GridPane.rowIndex="1" GridPane.valignment="BOTTOM">
            <font>
               <Font size="40.0" />
            </font>
         </Label>
-        <Label text="Your live AC35 livestream" textFill="WHITE" GridPane.halignment="CENTER" GridPane.rowIndex="1">
+      <Button mnemonicParsing="false" onAction="#hostButtonPressed" prefHeight="25.0" prefWidth="175.0" text="Host" GridPane.columnSpan="2147483647" GridPane.halignment="CENTER" GridPane.rowIndex="2" />
-           <font>
+      <Button mnemonicParsing="false" onAction="#connectButtonPressed" prefHeight="25.0" prefWidth="147.0" text="Connect" GridPane.columnIndex="1" GridPane.rowIndex="4">
-              <Font size="20.0" />
-           </font>
-        </Label>
-        <Label text="Livestream Status:" textFill="WHITE" GridPane.halignment="CENTER" GridPane.rowIndex="2" GridPane.valignment="BOTTOM">
-           <font>
-              <Font size="28.0" />
-           </font>
-        </Label>
-        <Label fx:id="timeTillLive" text="0:00 minutes" visible="false" GridPane.halignment="CENTER" GridPane.rowIndex="4">
-           <font>
-              <Font size="27.0" />
-           </font>
-        </Label>
-        <Button fx:id="streamButton" mnemonicParsing="false" onAction="#startStream" styleClass="blue-ui-btn" text="Click to stream" GridPane.halignment="CENTER" GridPane.rowIndex="4" />
-        <Button fx:id="switchToRaceViewButton" disable="true" mnemonicParsing="false" onAction="#switchToRaceView" styleClass="blue-ui-btn" text="Watch Race" GridPane.halignment="CENTER" GridPane.rowIndex="7" GridPane.valignment="TOP" />
-        <TableView fx:id="teamList" maxWidth="661.0" prefHeight="324.0" prefWidth="629.0" styleClass="ui-table" GridPane.halignment="CENTER" GridPane.hgrow="NEVER" GridPane.rowIndex="5" GridPane.vgrow="NEVER">
-          <columns>
-              <TableColumn fx:id="posCol" editable="false" maxWidth="74.0" minWidth="74.0" prefWidth="74.0" resizable="false" sortable="false" text="Position" />
-            <TableColumn fx:id="boatNameCol" editable="false" maxWidth="171.0" minWidth="171.0" prefWidth="171.0" resizable="false" sortable="false" text="Boat Name" />
-            <TableColumn fx:id="shortNameCol" editable="false" maxWidth="155.18472290039062" minWidth="107.0" prefWidth="155.18472290039062" resizable="false" sortable="false" text="Short Name" />
-              <TableColumn fx:id="countryCol" editable="false" maxWidth="258.9999694824219" minWidth="147.0" prefWidth="258.9999694824219" resizable="false" sortable="false" text="Country" />
-          </columns>
          <GridPane.margin>
-              <Insets top="10.0" />
+            <Insets left="5.0" right="5.0" />
+         </GridPane.margin></Button>
+      <TextField fx:id="ipTextField" alignment="CENTER" maxWidth="-Infinity" prefHeight="25.0" prefWidth="148.0" promptText="Host IP" text="132.181.14." GridPane.halignment="RIGHT" GridPane.rowIndex="4">
+         <GridPane.margin>
+            <Insets bottom="10.0" left="5.0" right="85.0" top="10.0" />
          </GridPane.margin>
-        </TableView>
+      </TextField>
-        <Label fx:id="realTime" text="Local time" textFill="WHITE" visible="false" GridPane.halignment="CENTER" GridPane.rowIndex="3" GridPane.valignment="BOTTOM" />
+      <Text fill="WHITE" strokeType="OUTSIDE" strokeWidth="0.0" text="OR" GridPane.columnSpan="2147483647" GridPane.halignment="CENTER" GridPane.rowIndex="3">
+         <font>
+            <Font size="21.0" />
+         </font>
+      </Text>
+      <TextField fx:id="portTextField" alignment="CENTER" maxWidth="75.0" prefHeight="25.0" prefWidth="55.0" promptText="Port" text="4942" GridPane.halignment="RIGHT" GridPane.rowIndex="4">
+         <opaqueInsets>
+            <Insets />
+         </opaqueInsets>
+         <GridPane.margin>
+            <Insets left="5.0" right="5.0" />
+         </GridPane.margin>
+      </TextField>
      </children>
 </GridPane>

src/test/java/seng302/TestGeoUtils.java

@@ -3,6 +3,7 @@ package seng302;
 import javafx.geometry.Point2D;
 import org.junit.Before;
 import org.junit.Test;
+import seng302.utilities.GeoUtility;
 
 import static org.junit.Assert.*;
 
@@ -34,9 +35,9 @@ public class TestGeoUtils {
     @Test
     public void testLineFunction() {
 
-        Integer lineFunctionResult1 = GeometryUtils.lineFunction(linePoint1, linePoint2, arbitraryPoint1);
+        Integer lineFunctionResult1 = GeoUtility.lineFunction(linePoint1, linePoint2, arbitraryPoint1);
-        Integer lineFunctionResult2 = GeometryUtils.lineFunction(linePoint1, linePoint2, arbitraryPoint2);
+        Integer lineFunctionResult2 = GeoUtility.lineFunction(linePoint1, linePoint2, arbitraryPoint2);
-        Integer lineFunctionResult3 = GeometryUtils.lineFunction(linePoint1, linePoint2, arbitraryPoint3);
+        Integer lineFunctionResult3 = GeoUtility.lineFunction(linePoint1, linePoint2, arbitraryPoint3);
 
         //Point1 and Point2 are on opposite sides
         assertEquals(Math.abs(lineFunctionResult1), Math.abs(lineFunctionResult2));
@@ -50,13 +51,13 @@ public class TestGeoUtils {
     public void testMakeArbitraryVectorPoint() {
 
         //Make a point (1,0) from point (0,0)
-        Point2D newPoint = GeometryUtils.makeArbitraryVectorPoint(linePoint1, 0d, 1d);
+        Point2D newPoint = GeoUtility.makeArbitraryVectorPoint(linePoint1, 0d, 1d);
         Point2D expected = new Point2D(1,0);
 
         assertEquals(expected.getX(), newPoint.getX(), 1E-6);
         assertEquals(expected.getY(), newPoint.getY(), 1E-6);
 
-        newPoint = GeometryUtils.makeArbitraryVectorPoint(linePoint1, 90d, 1d);
+        newPoint = GeoUtility.makeArbitraryVectorPoint(linePoint1, 90d, 1d);
         expected = new Point2D(0, 1);
 
         assertEquals(expected.getX(), newPoint.getX(), 1E-6);

src/test/java/seng302/models/YachtTest.java

@@ -0,0 +1,28 @@
+package seng302.models;
+
+
+import java.util.ArrayList;
+import java.util.List;
+import org.junit.Before;
+import org.junit.Test;
+import seng302.utilities.GeoPoint;
+
+public class YachtTest {
+
+    Double windDir;
+    Double windSpd;
+    List<Yacht> yachts = new ArrayList<Yacht>();
+
+    @Before
+    public void setUp() {
+        PolarTable.parsePolarFile(getClass().getResourceAsStream("/config/acc_polars.csv"));
+        windDir = 90d;
+        windSpd = 10d;
+
+        yachts.add(new Yacht("Yacht 1", "Y1", new GeoPoint(-30.0, 20.0), 160.0));
+        yachts.add(new Yacht("Yacht 2", "Y2", new GeoPoint(-40.0, -20.0), 100.0));
+        yachts.add(new Yacht("Yacht 3", "Y3", new GeoPoint(-35.0, -15.5), 20.0));
+    }
+
+
+}

src/test/java/seng302/models/map/MercatorProjectionTest.java

@@ -1,6 +1,9 @@
 package seng302.models.map;
 
 import org.junit.Test;
+import seng302.utilities.GeoPoint;
+
+import java.awt.geom.Point2D;
 
 import static org.junit.Assert.*;
 
@@ -11,30 +14,30 @@ import static org.junit.Assert.*;
 public class MercatorProjectionTest {
 	@Test
 	public void toMapPoint() throws Exception {
-		MapGeo geo1 = new MapGeo(12.485394, 19.38947);
+		GeoPoint geo1 = new GeoPoint(12.485394, 19.38947);
-		MapPoint actualPoint1 = MercatorProjection.toMapPoint(geo1);
+		javafx.geometry.Point2D actualPoint1 = MercatorProjection.toMapPoint(geo1);
-		MapPoint expectedPoint1 = new MapPoint(141.78806755555556, 119.0503853635612);
+		javafx.geometry.Point2D expectedPoint1 = new javafx.geometry.Point2D(141.78806755555556, 119.0503853635612);
 		assertEquals(expectedPoint1.getX(), actualPoint1.getX(), 0.0001);
 		assertEquals(expectedPoint1.getY(), actualPoint1.getY(), 0.0001);
 
-		MapGeo geo2 = new MapGeo(77.456432, -23.456462);
+		GeoPoint geo2 = new GeoPoint(77.456432, -23.456462);
-		MapPoint actualPoint2 = MercatorProjection.toMapPoint(geo2);
+		javafx.geometry.Point2D actualPoint2 = MercatorProjection.toMapPoint(geo2);
-		MapPoint expectedPoint2 = new MapPoint(111.31984924444444, 38.03143323746788);
+		javafx.geometry.Point2D expectedPoint2 = new javafx.geometry.Point2D(111.31984924444444, 38.03143323746788);
 		assertEquals(expectedPoint2.getX(), actualPoint2.getX(), 0.0001);
 		assertEquals(expectedPoint2.getY(), actualPoint2.getY(), 0.0001);
 	}
 
 	@Test
 	public void toMapGeo() throws Exception {
-		MapPoint point1 = new MapPoint(123.1234, 25.4565);
+		javafx.geometry.Point2D point1 = new javafx.geometry.Point2D(123.1234, 25.4565);
-		MapGeo actualGeo1 = MercatorProjection.toMapGeo(point1);
+		GeoPoint actualGeo1 = MercatorProjection.toMapGeo(point1);
-		MapGeo expectedGeo1 = new MapGeo(80.77043127275441, -6.857718749999995);
+		GeoPoint expectedGeo1 = new GeoPoint(80.77043127275441, -6.857718749999995);
 		assertEquals(expectedGeo1.getLat(), actualGeo1.getLat(), 0.0001);
 		assertEquals(expectedGeo1.getLng(), actualGeo1.getLng(), 0.0001);
 
-		MapPoint point2 = new MapPoint(1.235, 255.4565);
+		javafx.geometry.Point2D point2 = new javafx.geometry.Point2D(1.235, 255.4565);
-		MapGeo actualGeo2 = MercatorProjection.toMapGeo(point2);
+		GeoPoint actualGeo2 = MercatorProjection.toMapGeo(point2);
-		MapGeo expectedGeo2 = new MapGeo(-84.98475532898011, -178.26328125);
+		GeoPoint expectedGeo2 = new GeoPoint(-84.98475532898011, -178.26328125);
 		assertEquals(expectedGeo2.getLat(), actualGeo2.getLat(), 0.0001);
 		assertEquals(expectedGeo2.getLng(), actualGeo2.getLng(), 0.0001);
 	}

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

@@ -1,106 +0,0 @@
-package seng302.models.stream;
-
-import org.junit.Before;
-import org.junit.Test;
-
-import java.io.*;
-import java.lang.reflect.Method;
-import java.net.Socket;
-import java.util.Comparator;
-import java.util.concurrent.PriorityBlockingQueue;
-import seng302.models.stream.packets.StreamPacket;
-
-import static org.mockito.Mockito.mock;
-import static org.mockito.Mockito.when;
-
-/**
- * Created by ptg19 on 26/04/17.
- */
-public class StreamReceiverTest {
-
-    private PriorityBlockingQueue pq;
-    private byte[] brokenPacket = {0x47, (byte) 0x83, 37, // sync1 sync2 and message type
-            0b00000000, 0b01000000, 0b00100010, 0b00100100, 0b00011000, 0b00000000, //timestamp
-            0b00000000, 0b00010000, 0b01000000, 0b00000000, //source id
-            0b00100010, 0b00101000, // message length
-            0b00010010, 0b00010010, 0b00010010}; //random start of payload
-
-    private byte[] workingPacket = {0x47, (byte) 0x83, 37, // sync1 sync2 and message type
-            0b00000000, 0b01000000, 0b00100010, 0b00100100, 0b00011000, 0b00000000, //timestamp
-            0b00000000, 0b00010000, 0b01000000, 0b00000000, //source id
-            0b00000010, 0b00000000, // message length
-            0b00010010, 0b00010010, // payload
-            0b00100110, (byte)0b10000111, 0b00110101, 0b01111000}; //crc
-
-    private byte[] crcMismatchPacket = {0x47, (byte) 0x83, 37, // sync1 sync2 and message type
-            0b00000000, 0b01000000, 0b00100010, 0b00100100, 0b00011000, 0b00000000, //timestamp
-            0b00000000, 0b00000000, 0b01000000, 0b00000000, //source id
-            0b00000010, 0b00000000, // message length
-            0b00010010, 0b00010010, // payload
-            0b00100110, (byte)0b10000111, 0b00110101, 0b01111000}; //crc
-
-
-    @Before
-    public void setup(){
-        pq = new PriorityBlockingQueue<>(256, new Comparator<StreamPacket>() {
-            @Override
-            public int compare(StreamPacket s1, StreamPacket s2) {
-                return (int) (s1.getTimeStamp() - s2.getTimeStamp());
-            }
-        });
-    }
-
-    @Test
-    public void connectExitsOnUnexpectedStreamEnd() throws Exception {
-        Socket host=mock(Socket.class);
-        InputStream stream = new ByteArrayInputStream(brokenPacket);
-        when(host.getInputStream()).thenReturn(stream);
-        StreamReceiver streamReceiver = new StreamReceiver(host, pq);
-
-        streamReceiver.connect();
-        assert pq.size() == 0;
-    }
-
-    @Test
-    public void connectReadsAPacket() throws Exception {
-        Socket host=mock(Socket.class);
-        InputStream stream = new ByteArrayInputStream(workingPacket);
-        when(host.getInputStream()).thenReturn(stream);
-        StreamReceiver streamReceiver = new StreamReceiver(host, pq);
-
-        streamReceiver.connect();
-        assert pq.size() == 1;
-    }
-
-    @Test
-    public void connectDropsAMismatchedCrc() throws Exception {
-        Socket host=mock(Socket.class);
-        InputStream stream = new ByteArrayInputStream(crcMismatchPacket);
-        when(host.getInputStream()).thenReturn(stream);
-        StreamReceiver streamReceiver = new StreamReceiver(host, pq);
-
-        streamReceiver.connect();
-        assert pq.size() == 0;
-    }
-
-    @Test
-    public void bytestoLongTest() {
-        Socket host=mock(Socket.class);
-        StreamReceiver streamReceiver = new StreamReceiver(host, pq);
-        try {
-            Class[] args = new Class[1];
-            args[0] = byte[].class;
-            Method bytesToLong = streamReceiver.getClass().getDeclaredMethod("bytesToLong", args);
-            bytesToLong.setAccessible(true);
-            byte[] sevenBtyeNumber = {0b01100100, 0b00110100, 0b00010100, 0b00000000, 0b00000000, 0b00000000, (byte)0b10000000};
-            assert bytesToLong.invoke(streamReceiver, sevenBtyeNumber).equals(36028797020288100L);
-            byte[] eightByteNumber = {0b01100100, 0b00110100, 0b00010100, 0b00000000, 0b00000000, 0b00000000, (byte)0b10000000, 0b00100101};
-            assert bytesToLong.invoke(streamReceiver, eightByteNumber).equals(-1L);
-            byte[] emptyArray = {};
-            assert bytesToLong.invoke(streamReceiver, emptyArray).equals(0L);
-        } catch (Exception e){
-            e.printStackTrace();
-        }
-    }
-
-}

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

@@ -1,7 +1,8 @@
 package seng302.server.simulator;
 
 import org.junit.Test;
-import seng302.server.simulator.mark.Position;
+import seng302.utilities.GeoPoint;
+import seng302.utilities.GeoUtility;
 
 import static org.junit.Assert.*;
 
@@ -11,10 +12,10 @@ import static org.junit.Assert.*;
  */
 public class GeoUtilityTest {
 
-	private Position p1 = new Position(57.670333, 11.827833);
+	private GeoPoint p1 = new GeoPoint(57.670333, 11.827833);
-	private Position p2 = new Position(57.671524, 11.844495);
+	private GeoPoint p2 = new GeoPoint(57.671524, 11.844495);
-	private Position p3 = new Position(57.670822, 11.843392);
+	private GeoPoint p3 = new GeoPoint(57.670822, 11.843392);
-	private Position p4 = new Position(25.694829, 98.392049);
+	private GeoPoint p4 = new GeoPoint(25.694829, 98.392049);
 
 	private double toleranceRate = 0.01;
 
@@ -54,7 +55,7 @@ public class GeoUtilityTest {
 
 	@Test
 	public void getGeoCoordinate() throws Exception {
-		Position expected, actual;
+		GeoPoint expected, actual;
 
 		actual = GeoUtility.getGeoCoordinate(p1, 82.0, 1000.0);
 		expected = p2;