Merge branch 'develop' into Story64_SailsAnimations

# Conflicts:
#	src/main/java/seng302/visualiser/GameClient.java

pom.xml

@@ -69,8 +69,8 @@
             <artifactId>commons-cli</artifactId>
             <version>1.4</version>
         </dependency>
-    </dependencies>
 
+    </dependencies>
 
     <build>
         <plugins>

src/main/java/seng302/App.java

@@ -67,8 +67,6 @@ public class App extends Application {
 
     @Override
     public void start(Stage primaryStage) throws Exception {
-        PolarTable.parsePolarFile(getClass().getResourceAsStream("/config/acc_polars.csv"));
-
         Parent root = FXMLLoader.load(getClass().getResource("/views/StartScreenView.fxml"));
         primaryStage.setTitle("RaceVision");
         Scene scene = new Scene(root, 1530, 960);

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

@@ -4,9 +4,9 @@ import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
+import seng302.gameServer.server.messages.BoatAction;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
-import seng302.gameServer.server.messages.BoatActionType;
 import seng302.model.Player;
 import seng302.model.Yacht;
 import seng302.model.mark.MarkOrder;
@@ -56,7 +56,6 @@ public class GameState implements Runnable {
         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<>();
@@ -75,7 +74,8 @@ public class GameState implements Runnable {
 
     public static void addPlayer(Player player) {
         players.add(player);
-        String playerText = player.getYacht().getSourceId() + " " + player.getYacht().getBoatName() + " " + player.getYacht().getCountry();
+        String playerText = player.getYacht().getSourceId() + " " + player.getYacht().getBoatName()
+            + " " + player.getYacht().getCountry();
         playerStringMap.put(player, playerText);
     }
     
@@ -132,7 +132,7 @@ public class GameState implements Runnable {
         return yachts;
     }
 
-    public static void updateBoat(Integer sourceId, BoatActionType actionType) {
+    public static void updateBoat(Integer sourceId, BoatAction actionType) {
         Yacht playerYacht = yachts.get(sourceId);
 //        System.out.println("-----------------------");
         switch (actionType) {

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

@@ -42,7 +42,6 @@ public class HeartbeatThread extends Thread{
      */
     private void sendHeartbeatToAllPlayers(){
         Message heartbeat = new Heartbeat(seqNum);
-
         for (Player player : GameState.getPlayers()){
             if (!player.getSocket().isConnected()) {
                 playerLostConnection(player);
@@ -54,7 +53,6 @@ public class HeartbeatThread extends Thread{
                 playerLostConnection(player);
             }
         }
-
         updateDelegate();
         seqNum++;
     }
@@ -71,7 +69,6 @@ public class HeartbeatThread extends Thread{
 
     public void run(){
         Timer t = new Timer();
-
         t.schedule(new TimerTask() {
             @Override
             public void run() {

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

@@ -8,6 +8,7 @@ import java.util.Observable;
 import java.util.Timer;
 import java.util.TimerTask;
 import seng302.model.Player;
+import seng302.model.PolarTable;
 
 /**
  * A class describing the overall server, which creates and collects server threads for each client
@@ -32,7 +33,7 @@ public class MainServerThread extends Observable implements Runnable, ClientConn
         } catch (IOException e) {
             serverLog("IO error in server thread handler upon trying to make new server socket", 0);
         }
-
+        PolarTable.parsePolarFile(getClass().getResourceAsStream("/config/acc_polars.csv"));
         terminated = false;
         thread = new Thread(this);
         thread.start();
@@ -44,6 +45,7 @@ public class MainServerThread extends Observable implements Runnable, ClientConn
         HeartbeatThread heartbeatThread;
 
         serverListenThread = new ServerListenThread(serverSocket, this);
+
         heartbeatThread = new HeartbeatThread(this);
 
         heartbeatThread.start();
@@ -102,9 +104,11 @@ public class MainServerThread extends Observable implements Runnable, ClientConn
     public void clientConnected(ServerToClientThread serverToClientThread) {
         serverLog("Player Connected From " + serverToClientThread.getThread().getName(), 0);
         serverToClientThreads.add(serverToClientThread);
-        this.addObserver(serverToClientThread);
+        serverToClientThread.addConnectionListener(() -> {
-        setChanged();
+            for (ServerToClientThread thread : serverToClientThreads) {
-        notifyObservers();
+                thread.sendSetupMessages();
+            }
+        });
     }
 
     /**
@@ -121,11 +125,15 @@ public class MainServerThread extends Observable implements Runnable, ClientConn
         serverLog("Player " + player.getYacht().getSourceId() + "'s socket disconnected", 0);
         GameState.removeYacht(player.getYacht().getSourceId());
         GameState.removePlayer(player);
+        ServerToClientThread closedConnection = null;
         for (ServerToClientThread serverToClientThread : serverToClientThreads) {
             if (serverToClientThread.getSocket() == player.getSocket()) {
-                this.deleteObserver(serverToClientThread);
+                closedConnection = serverToClientThread;
+            } else {
+                serverToClientThread.sendSetupMessages();
             }
         }
+        serverToClientThreads.remove(closedConnection);
         setChanged();
         notifyObservers();
     }

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

@@ -5,16 +5,16 @@ import java.util.Arrays;
 import seng302.gameServer.server.messages.ClientType;
 import seng302.gameServer.server.messages.Message;
 import seng302.model.stream.packets.StreamPacket;
-import seng302.gameServer.server.messages.BoatActionType;
+import seng302.gameServer.server.messages.BoatAction;
 
 
 public class ServerPacketParser {
 
-    public static BoatActionType extractBoatAction(StreamPacket packet) {
+    public static BoatAction extractBoatAction(StreamPacket packet) {
         byte[] payload = packet.getPayload();
         int messageVersionNo = payload[0];
         long actionTypeValue = Message.bytesToLong(Arrays.copyOfRange(payload, 0, 1));
-        return BoatActionType.getType((int) actionTypeValue);
+        return BoatAction.getType((int) actionTypeValue);
     }
 
     public static ClientType extractClientType(StreamPacket packet){

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

@@ -1,7 +1,34 @@
 package seng302.gameServer;
 
 
-import seng302.gameServer.server.messages.*;
+import java.io.BufferedReader;
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.io.OutputStream;
+import java.net.Socket;
+import java.net.SocketException;
+import java.time.LocalDateTime;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.concurrent.ThreadLocalRandom;
+import java.util.stream.Collectors;
+import java.util.zip.CRC32;
+import java.util.zip.Checksum;
+import seng302.gameServer.server.messages.BoatAction;
+import seng302.gameServer.server.messages.BoatLocationMessage;
+import seng302.gameServer.server.messages.BoatStatus;
+import seng302.gameServer.server.messages.BoatSubMessage;
+import seng302.gameServer.server.messages.ClientType;
+import seng302.gameServer.server.messages.Message;
+import seng302.gameServer.server.messages.RaceStatus;
+import seng302.gameServer.server.messages.RaceStatusMessage;
+import seng302.gameServer.server.messages.RaceType;
+import seng302.gameServer.server.messages.RegistrationResponseMessage;
+import seng302.gameServer.server.messages.RegistrationResponseStatus;
+import seng302.gameServer.server.messages.XMLMessage;
+import seng302.gameServer.server.messages.XMLMessageSubType;
 import seng302.model.Player;
 import seng302.model.Yacht;
 import seng302.model.stream.packets.PacketType;
@@ -10,25 +37,20 @@ import seng302.model.stream.xml.generator.Race;
 import seng302.model.stream.xml.generator.Regatta;
 import seng302.utilities.XMLGenerator;
 
-import java.io.*;
-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.concurrent.ThreadLocalRandom;
-import java.util.stream.Collectors;
-import java.util.zip.CRC32;
-import java.util.zip.Checksum;
-
 /**
  * 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 {
+public class ServerToClientThread implements Runnable {
+
+    /**
+     * Called to notify listeners when this thread receives a connection correctly.
+     */
+    @FunctionalInterface
+    interface ConnectionListener {
+        void notifyConnection ();
+    }
 
     private static final Integer LOG_LEVEL = 1;
     private static final Integer MAX_ID_ATTEMPTS = 10;
@@ -41,9 +63,6 @@ public class ServerToClientThread implements Runnable, Observer {
 
     private ByteArrayOutputStream crcBuffer;
 
-    private Boolean userIdentified = false;
-    private Boolean connected = true;
-    private Boolean updateClient = true;
 //    private Boolean initialisedRace = true;
 
     private Integer seqNo;
@@ -54,6 +73,8 @@ public class ServerToClientThread implements Runnable, Observer {
 
     private XMLGenerator xml;
 
+    private List<ConnectionListener> connectionListeners = new ArrayList<>();
+
     public ServerToClientThread(Socket socket) {
         this.socket = socket;
         seqNo = 0;
@@ -69,7 +90,7 @@ public class ServerToClientThread implements Runnable, Observer {
         thread.start();
     }
 
-    private void setUpYacht(){
+    private void setUpPlayer(){
         BufferedReader fn;
         String fName = "";
         BufferedReader ln;
@@ -98,7 +119,6 @@ public class ServerToClientThread implements Runnable, Observer {
         Yacht yacht = new Yacht(
                 "Yacht", sourceId, sourceId.toString(), fName, fName + " " + lName, "NZ"
         );
-
         GameState.addYacht(sourceId, yacht);
         GameState.addPlayer(new Player(socket, yacht));
     }
@@ -110,11 +130,6 @@ public class ServerToClientThread implements Runnable, Observer {
         }
     }
 
-    @Override
-    public void update(Observable o, Object arg) {
-        sendSetupMessages();
-    }
-
     private void completeRegistration(ClientType clientType) throws IOException {
         // Fail if not a player
         if (!clientType.equals(ClientType.PLAYER)){
@@ -134,12 +149,14 @@ public class ServerToClientThread implements Runnable, Observer {
 
         this.clientType = clientType;
         this.sourceId = sourceId;
-        setUpYacht();
-
         isRegistered = true;
         os.write(responseMessage.getBuffer());
-        sendSetupMessages();
 
+        setUpPlayer();
+
+        for (ConnectionListener listener : connectionListeners) {
+            listener.notifyConnection();
+        }
     }
 
     public void run() {
@@ -151,20 +168,6 @@ public class ServerToClientThread implements Runnable, Observer {
         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();
@@ -184,7 +187,7 @@ public class ServerToClientThread implements Runnable, Observer {
                         //System.out.println("RECEIVED A PACKET");
                         switch (PacketType.assignPacketType(type, payload)) {
                             case BOAT_ACTION:
-                                BoatActionType actionType = ServerPacketParser
+                                BoatAction actionType = ServerPacketParser
                                         .extractBoatAction(
                                                 new StreamPacket(type, payloadLength, timeStamp, payload));
                                 GameState.updateBoat(sourceId, actionType);
@@ -210,7 +213,7 @@ public class ServerToClientThread implements Runnable, Observer {
         }
     }
 
-    private void sendSetupMessages() {
+    public void sendSetupMessages() {
         xml = new XMLGenerator();
         Race race = new Race();
 
@@ -238,23 +241,6 @@ public class ServerToClientThread implements Runnable, Observer {
 
     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) {
-
-        return true;
     }
 
     private void closeSocket() {
@@ -265,7 +251,6 @@ public class ServerToClientThread implements Runnable, Observer {
         }
     }
 
-
     private int readByte() throws Exception {
         int currentByte = -1;
         try {
@@ -316,7 +301,6 @@ public class ServerToClientThread implements Runnable, Observer {
     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(),
@@ -337,7 +321,6 @@ public class ServerToClientThread implements Runnable, Observer {
     public void sendRaceStatusMessage() {
         // variables taken from GameServerThread
 
-
         List<BoatSubMessage> boatSubMessages = new ArrayList<>();
         BoatStatus boatStatus;
         RaceStatus raceStatus;
@@ -372,4 +355,12 @@ public class ServerToClientThread implements Runnable, Observer {
     public Socket getSocket() {
         return socket;
     }
+
+    public void addConnectionListener(ConnectionListener listener) {
+        connectionListeners.add(listener);
+    }
+
+    public void removeConnectionListener(ConnectionListener listener) {
+        connectionListeners.remove(listener);
+    }
 }

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

@@ -6,29 +6,30 @@ import java.util.Map;
 /**
  * Created by kre39 on 12/07/17.
  */
-public enum BoatActionType {
+public enum BoatAction {
 
     VMG(1),
     SAILS_IN(2),
     SAILS_OUT(3),
     TACK_GYBE(4),
     UPWIND(5),
-    DOWNWIND(6);
+    DOWNWIND(6),
+    MAINTAIN_HEADING(7);
 
     private final int type;
-    private static final Map<Integer, BoatActionType> intToTypeMap = new HashMap<>();
+    private static final Map<Integer, BoatAction> intToTypeMap = new HashMap<>();
 
     static {
-        for (BoatActionType type : BoatActionType.values()) {
+        for (BoatAction type : BoatAction.values()) {
             intToTypeMap.put(type.getValue(), type);
         }
     }
 
-    BoatActionType(int type){
+    BoatAction(int type){
         this.type = type;
     }
 
-    public static BoatActionType getType(int value) {
+    public static BoatAction getType(int value) {
         return intToTypeMap.get(value);
     }
 

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

@@ -6,9 +6,9 @@ package seng302.gameServer.server.messages;
 public class BoatActionMessage extends Message{
     private final MessageType MESSAGE_TYPE = MessageType.BOAT_ACTION;
     private final int MESSAGE_SIZE = 1;
-    private BoatActionType actionType;
+    private BoatAction actionType;
 
-    public BoatActionMessage(BoatActionType actionType) {
+    public BoatActionMessage(BoatAction actionType) {
         this.actionType = actionType;
         setHeader(new Header(MessageType.BOAT_ACTION, 0, (short) 1)); // the second variable is the source id
         allocateBuffer();

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

@@ -71,8 +71,6 @@ public final class PolarTable {
         } catch (IOException e) {
             System.out.println("[PolarTable] IO exception");
         }
-
-
     }
 
 
@@ -155,7 +153,6 @@ public final class PolarTable {
     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) {

src/main/java/seng302/model/Yacht.java

@@ -53,7 +53,7 @@ public class Yacht {
     private Integer legNumber = 0;
 
     //SERVER SIDE
-    private final Double TURN_STEP = 5.0;
+    public static final Double TURN_STEP = 5.0; //This should be in some utils class somewhere 2bh. Public for tests sake.
     private Double lastHeading;
     private Boolean sailIn = false;
     private GeoPoint location;
@@ -452,9 +452,9 @@ public class Yacht {
     private void turnTowardsHeading(Double newHeading) {
         Double newVal = heading - newHeading;
         if (Math.floorMod(newVal.longValue(), 360L) > 180) {
-            adjustHeading(TURN_STEP);
+            adjustHeading(TURN_STEP / 5);
         } else {
-            adjustHeading(-TURN_STEP);
+            adjustHeading(-TURN_STEP / 5);
         }
     }
 

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

@@ -10,6 +10,8 @@ import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
 import java.util.Queue;
+import java.util.Timer;
+import java.util.TimerTask;
 import java.util.concurrent.ConcurrentLinkedQueue;
 import java.util.zip.CRC32;
 import java.util.zip.Checksum;
@@ -19,7 +21,12 @@ import javafx.scene.control.Alert.AlertType;
 import javafx.scene.control.ButtonType;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
-import seng302.gameServer.server.messages.*;
+import seng302.gameServer.server.messages.BoatAction;
+import seng302.gameServer.server.messages.BoatActionMessage;
+import seng302.gameServer.server.messages.ClientType;
+import seng302.gameServer.server.messages.Message;
+import seng302.gameServer.server.messages.RegistrationRequestMessage;
+import seng302.gameServer.server.messages.RegistrationResponseStatus;
 import seng302.model.stream.packets.PacketType;
 import seng302.model.stream.packets.StreamPacket;
 
@@ -53,9 +60,16 @@ public class ClientToServerThread implements Runnable {
 
     private Socket socket;
     private InputStream is;
-    private OutputStream os;
+
     private Logger logger = LoggerFactory.getLogger(ClientToServerThread.class);
 
+    //Output stream
+    private OutputStream os;
+    private Timer upWindPacketTimer = new Timer();
+    private Timer downWindPacketTimer = new Timer();
+    private boolean upwindTimerFlag = false, downwindTimerFlag = false;
+    static public final int PACKET_SENDING_INTERVAL_MS = 100;
+
     private int clientId = -1;
 
 //    private Boolean updateClient = true;
@@ -143,6 +157,7 @@ public class ClientToServerThread implements Runnable {
                     }
                 }
             } catch (ByteReadException e) {
+                e.printStackTrace();
                 closeSocket();
                 Platform.runLater(() -> {
                     Alert alert = new Alert(AlertType.ERROR);
@@ -153,7 +168,6 @@ public class ClientToServerThread implements Runnable {
                 clientLog(e.getMessage(), 1);
                 return;
             }
-//            System.out.println("streamPackets = " + streamPackets.size());
         }
         closeSocket();
         clientLog("Closed connection to Server", 0);
@@ -207,21 +221,81 @@ public class ClientToServerThread implements Runnable {
         });
     }
 
+    /**
+     * Sends packets for the given boat action. Special cases are: \n
+     * - DOWNWIND = Packets are sent every ClientToServerThread.PACKET_SENDING_INTERVAL_MS
+     * - UPWIND = Packets are sent every ClientToServerThread.PACKET_SENDING_INTERVAL_MS
+     * - MAINTAIN_HEADING = DOWNWIND and UPWIND packets stop being sent.
+     * @param actionType The boat action that will dictate packets sent.
+     */
+    public void sendBoatAction(BoatAction actionType) {
+        switch (actionType) {
+            case MAINTAIN_HEADING:
+                if (upwindTimerFlag) {
+                    cancelTimer(upWindPacketTimer);
+                    upwindTimerFlag = false;
+                    upWindPacketTimer = new Timer();
+                }
+                if (downwindTimerFlag) {
+                    cancelTimer(downWindPacketTimer);
+                    downwindTimerFlag = false;
+                    downWindPacketTimer = new Timer();
+                }
+                break;
+            case DOWNWIND:
+                if (!downwindTimerFlag) {
+                    downwindTimerFlag = true;
+                    downWindPacketTimer.scheduleAtFixedRate(
+                        new TimerTask() {
+                            @Override
+                            public void run() {
+                                sendBoatAction(new BoatActionMessage(BoatAction.DOWNWIND));
+                            }
+                        }, 0, PACKET_SENDING_INTERVAL_MS
+                    );
+                }
+                break;
+            case UPWIND:
+                if (!upwindTimerFlag) {
+                    upwindTimerFlag = true;
+                    upWindPacketTimer.scheduleAtFixedRate(
+                        new TimerTask() {
+                            @Override
+                            public void run() {
+                                sendBoatAction(new BoatActionMessage(BoatAction.UPWIND));
+                            }
+                        }, 0, PACKET_SENDING_INTERVAL_MS
+                    );
+                }
+                break;
+            default:
+                sendBoatAction(new BoatActionMessage(actionType));
+                break;
+        }
+    }
 
     /**
-     * Send the post-start race course information
+     * Cancels a packet sending timer.
-     * @param boatActionMessage The message to send
+     * @param timer The timer to cancel.
      */
-    public void sendBoatActionMessage(BoatActionMessage boatActionMessage) {
+    private void cancelTimer (Timer timer) {
-        if (clientId == -1) return;
+        timer.cancel();
+        timer.purge();
+    }
 
+    /**
+     * Sends a boat action of the given message type.
+     * @param message The given message type.
+     */
+    private void sendBoatAction(BoatActionMessage message) {
+        if (clientId != -1) {
             try {
-            os.write(boatActionMessage.getBuffer());
+                os.write(message.getBuffer());
             } catch (IOException e) {
                 clientLog("Could not write to server", 1);
             }
         }
-
+    }
 
     private void closeSocket() {
         try {
@@ -275,11 +349,8 @@ public class ClientToServerThread implements Runnable {
         }
     }
 
-    public Thread getThread() {
-        return thread;
-    }
-
     public int getClientId () {
         return clientId;
     }
+
 }

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

@@ -13,8 +13,7 @@ import javafx.scene.Node;
 import javafx.scene.input.KeyEvent;
 import javafx.scene.layout.Pane;
 import seng302.gameServer.MainServerThread;
-import seng302.gameServer.server.messages.BoatActionMessage;
+import seng302.gameServer.server.messages.BoatAction;
-import seng302.gameServer.server.messages.BoatActionType;
 import seng302.model.RaceState;
 import seng302.model.Yacht;
 import seng302.model.stream.packets.StreamPacket;
@@ -31,7 +30,8 @@ import seng302.visualiser.controllers.LobbyController.CloseStatus;
 import seng302.visualiser.controllers.RaceViewController;
 
 /**
- * Created by cir27 on 20/07/17.
+ * This class is a client side instance of a yacht racing game in JavaFX. The game is instantiated
+ * with a JavaFX Pane to insert itself into.
  */
 public class GameClient {
 
@@ -48,13 +48,20 @@ public class GameClient {
 
     private ObservableList<String> clientLobbyList = FXCollections.observableArrayList();
 
-    private long lastSendingTime;
+    /**
-    private int KEY_STROKE_SENDING_FREQUENCY = 50;
+     * Create an instance of the game client. Does not do anything until run with runAsClient()
-
+     * runAsHost().
+     * @param holder The JavaFX Pane that the visual elements for the race will be inserted into.
+     */
     public GameClient(Pane holder) {
         this.holderPane = holder;
     }
 
+    /**
+     * Connect to a game at the given address and starts the visualiser.
+     * @param ipAddress IP to connect to.
+     * @param portNumber Port to connect to.
+     */
     public void runAsClient(String ipAddress, Integer portNumber) {
         try {
             socketThread = new ClientToServerThread(ipAddress, portNumber);
@@ -71,6 +78,11 @@ public class GameClient {
         lobbyController.addCloseListener((exitCause) -> this.loadStartScreen());
     }
 
+    /**
+     * Connect to a game as the host at the given address and starts the visualiser.
+     * @param ipAddress IP to connect to.
+     * @param portNumber Port to connect to.
+     */
     public void runAsHost(String ipAddress, Integer portNumber) {
         server = new MainServerThread();
         try {
@@ -94,10 +106,8 @@ public class GameClient {
 
     private void loadStartScreen() {
         socketThread.setSocketToClose();
-        socketThread = null;
         if (server != null) {
-            // TODO: 26/07/17 cir27 - handle disconnecting
+            server.terminate();
-//            server.shutDown();
             server = null;
         }
         FXMLLoader fxmlLoader = new FXMLLoader(
@@ -179,12 +189,9 @@ public class GameClient {
                         StreamParser.extractXmlMessage(packet)
                     );
                     clientLobbyList.clear();
-                    allBoatsMap.forEach((id, boat) -> {
+                    allBoatsMap.forEach((id, boat) ->
-                        clientLobbyList.add(id + " " + boat.getBoatName());
+                        clientLobbyList.add(id + " " + boat.getBoatName())
-//                        System.out.println(id + " " + boat.getBoatName());
+                    );
-
-                    });
-//                    startRaceIfAllDataReceived();
                     break;
 
                 case RACE_START_STATUS:
@@ -281,28 +288,16 @@ public class GameClient {
      * Handle the key-pressed event from the text field.
      * @param e The key event triggering this call
      */
-    public void keyPressed(KeyEvent e) {
+    private void keyPressed(KeyEvent e) {
-        BoatActionMessage boatActionMessage;
-        long currentTime = System.currentTimeMillis();
-        if (currentTime - lastSendingTime > KEY_STROKE_SENDING_FREQUENCY) {
-            lastSendingTime = currentTime;
         switch (e.getCode()) {
             case SPACE: // align with vmg
-                    boatActionMessage = new BoatActionMessage(BoatActionType.VMG);
+                socketThread.sendBoatAction(BoatAction.VMG); break;
-                    socketThread.sendBoatActionMessage(boatActionMessage);
-                    break;
             case PAGE_UP: // upwind
-                    boatActionMessage = new BoatActionMessage(BoatActionType.UPWIND);
+                socketThread.sendBoatAction(BoatAction.UPWIND); break;
-                    socketThread.sendBoatActionMessage(boatActionMessage);
-                    break;
             case PAGE_DOWN: // downwind
-                    boatActionMessage = new BoatActionMessage(BoatActionType.DOWNWIND);
+                socketThread.sendBoatAction(BoatAction.DOWNWIND); break;
-                    socketThread.sendBoatActionMessage(boatActionMessage);
-                    break;
             case ENTER: // tack/gybe
-                    boatActionMessage = new BoatActionMessage(BoatActionType.TACK_GYBE);
+                socketThread.sendBoatAction(BoatAction.TACK_GYBE); break;
-                    socketThread.sendBoatActionMessage(boatActionMessage);
-                    break;
             //TODO Allow a zoom in and zoom out methods
             case Z:  // zoom in
                 System.out.println("Zoom in");
@@ -312,17 +307,15 @@ public class GameClient {
                 break;
         }
     }
-    }
 
-    public void keyReleased(KeyEvent e) {
+    private void keyReleased(KeyEvent e) {
         switch (e.getCode()) {
             //TODO 12/07/17 Determine the sail state and send the appropriate packet (eg. if sails are in, send a sail out packet)
             case SHIFT:  // sails in/sails out
-                BoatActionMessage boatActionMessage = new BoatActionMessage(
+                socketThread.sendBoatAction(BoatAction.SAILS_IN); break;
-                    BoatActionType.SAILS_IN);
+            case PAGE_UP:
-                socketThread.sendBoatActionMessage(boatActionMessage);
+            case PAGE_DOWN:
-                raceView.getGameView().getPlayerYacht().toggleClientSail();
+                socketThread.sendBoatAction(BoatAction.MAINTAIN_HEADING); break;
-                break;
         }
     }
 }

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

@@ -137,7 +137,7 @@ public class GameView extends Pane {
                     }
                 }
 //                Platform.runLater(() ->
-//                    boatObjects.forEach((boat, boatObject) -> boatObject.updateLocation())
+                    boatObjects.forEach((boat, boatObject) -> boatObject.updateLocation());
 //                );
             }
         };
@@ -494,7 +494,6 @@ public class GameView extends Pane {
         distanceFromReference = GeoUtility.getDistance(
             minLatPoint, new GeoPoint(unscaledLat, unscaledLon)
         );
-//        System.out.println("distanceFromReference = " + distanceFromReference);
         if (angleFromReference >= 0 && angleFromReference <= Math.PI / 2) {
             xAxisLocation += Math.round(distanceScaleFactor * Math.sin(angleFromReference) * distanceFromReference);
             yAxisLocation -= Math.round(distanceScaleFactor * Math.cos(angleFromReference) * distanceFromReference);
@@ -514,8 +513,6 @@ public class GameView extends Pane {
         if(horizontalInversion) {
             xAxisLocation = canvasWidth - bufferSize - (xAxisLocation - bufferSize);
         }
-//        System.out.println("yAxisLocation = " + yAxisLocation + " " + unscaledLat);
-//        System.out.println("xAxisLocation = " + xAxisLocation + " " + unscaledLon);
         return new Point2D(xAxisLocation, yAxisLocation);
     }
 

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

@@ -4,15 +4,13 @@ import java.util.ArrayList;
 import java.util.Collections;
 import java.util.List;
 import javafx.application.Platform;
-import javafx.collections.FXCollections;
 import javafx.collections.ListChangeListener;
 import javafx.collections.ObservableList;
 import javafx.fxml.FXML;
 import javafx.scene.control.Button;
-import javafx.scene.control.ListView;
+import javafx.scene.control.TextArea;
 import javafx.scene.image.Image;
 import javafx.scene.image.ImageView;
-import javafx.scene.layout.GridPane;
 import javafx.scene.text.Text;
 import seng302.gameServer.GameStages;
 import seng302.gameServer.GameState;
@@ -33,28 +31,26 @@ public class LobbyController {
         void notify(CloseStatus exitCause);
     }
 
-    @FXML
-    private GridPane lobbyScreen;
     @FXML
     private Text lobbyIpText;
     @FXML
     private Button readyButton;
     @FXML
-    private ListView<String> firstListView;
+    private TextArea playerOneTxt;
     @FXML
-    private ListView secondListView;
+    private TextArea playerTwoTxt;
     @FXML
-    private ListView thirdListView;
+    private TextArea playerThreeTxt;
     @FXML
-    private ListView fourthListView;
+    private TextArea playerFourTxt;
     @FXML
-    private ListView fifthListView;
+    private TextArea playerFiveTxt;
     @FXML
-    private ListView sixthListView;
+    private TextArea playerSixTxt;
     @FXML
-    private ListView seventhListView;
+    private TextArea playerSevenTxt;
     @FXML
-    private ListView eighthListView;
+    private TextArea playerEightTxt;
     @FXML
     private ImageView firstImageView;
     @FXML
@@ -72,79 +68,67 @@ public class LobbyController {
     @FXML
     private ImageView eighthImageView;
 
-    private List<ObservableList<String>> competitors = new ArrayList<>();
-    private ObservableList<String> firstCompetitor = FXCollections.observableArrayList();
-    private ObservableList<String> secondCompetitor = FXCollections.observableArrayList();
-    private ObservableList<String> thirdCompetitor = FXCollections.observableArrayList();
-    private ObservableList<String> fourthCompetitor = FXCollections.observableArrayList();
-    private ObservableList<String> fifthCompetitor = FXCollections.observableArrayList();
-    private ObservableList<String> sixthCompetitor = FXCollections.observableArrayList();
-    private ObservableList<String> seventhCompetitor = FXCollections.observableArrayList();
-    private ObservableList<String> eighthCompetitor = FXCollections.observableArrayList();
-
     private List<ImageView> imageViews = new ArrayList<>();
-    private List<ListView> listViews;
+    private List<TextArea> listViews = new ArrayList<>();
 
     private int MAX_NUM_PLAYERS = 8;
 
     private List<LobbyCloseListener> lobbyListeners = new ArrayList<>();
-    private ObservableList<String> players = FXCollections.observableArrayList();
+    private ObservableList<String> players;
 
+    /**
+     * Add all FXObjects to lists and initialize images.
+     */
     public void initialize() {
-        imageViews = new ArrayList<>();
+        Collections.addAll(listViews,
-        Collections
+            playerOneTxt, playerTwoTxt, playerThreeTxt, playerFourTxt, playerFiveTxt, playerSixTxt,
-            .addAll(imageViews, firstImageView, secondImageView, thirdImageView, fourthImageView,
+            playerSevenTxt, playerEightTxt
-                fifthImageView, sixthImageView, seventhImageView, eighthImageView);
+        );
-        listViews = new ArrayList<>();
+        Collections.addAll(imageViews,
-        Collections.addAll(listViews, firstListView, secondListView, thirdListView, fourthListView, fifthListView,
+            firstImageView, secondImageView, thirdImageView, fourthImageView,
-            sixthListView, seventhListView, eighthListView);
+            fifthImageView, sixthImageView, seventhImageView, eighthImageView
-        competitors = new ArrayList<>();
+        );
-        Collections.addAll(competitors, firstCompetitor, secondCompetitor, thirdCompetitor,
-            fourthCompetitor, fifthCompetitor, sixthCompetitor, seventhCompetitor, eighthCompetitor);
-
         initialiseImageView();
     }
 
-    private void initialiseListView() {
+    /**
-        listViews.forEach(listView -> listView.getItems().clear());
+     * Updates player names.
-        imageViews.forEach(gif -> gif.setVisible(false));
+     */
-        competitors.forEach(ol -> ol.removeAll());
+    private void updatePlayers() {
+        //Update players if one added.
         for (int i = 0; i < players.size(); i++) {
-            competitors.get(i).add(players.get(i));
+            listViews.get(i).setText(players.get(i));
-            listViews.get(i).setItems(competitors.get(i));
             imageViews.get(i).setVisible(true);
         }
+        //Update empty text fields if player left.
+        for (int i = MAX_NUM_PLAYERS-1; i >= players.size(); i--) {
+            listViews.get(i).setText("");
+            imageViews.get(i).setVisible(false);
+        }
     }
 
+    /**
+     * Sets all images and hides them till players join.
+     */
     private void initialiseImageView() {
-        imageViews.add(firstImageView);
+        for (ImageView viewer : imageViews) {
-        imageViews.add(secondImageView);
+            viewer.setImage(
-        imageViews.add(thirdImageView);
-        imageViews.add(fourthImageView);
-        imageViews.add(fifthImageView);
-        imageViews.add(sixthImageView);
-        imageViews.add(seventhImageView);
-        imageViews.add(eighthImageView);
-        for (int i = 0; i < MAX_NUM_PLAYERS; i++) {
-            imageViews.get(i).setImage(
                 new Image(
                     RaceViewController.class.getResourceAsStream(
                         "/pics/sail.png")
                 )
             );
+            viewer.setVisible(false);
         }
     }
 
     @FXML
     public void leaveLobbyButtonPressed() {
         // TODO: 10/07/17 wmu16 - Finish function!
-//        setContentPane("/views/StartScreenView.fxml");
         GameState.setCurrentStage(GameStages.CANCELLED);
         // TODO: 20/07/17 wmu16 - Implement some way of terminating the game
-//        ClientState.setConnectedToHost(false);
         for (LobbyCloseListener readyListener : lobbyListeners)
             readyListener.notify(CloseStatus.LEAVE);
-
     }
 
     @FXML
@@ -154,32 +138,6 @@ public class LobbyController {
             readyListener.notify(CloseStatus.READY);
     }
 
-
-//    private static MediaPlayer mediaPlayer;
-//
-//    private void playTheme() {
-//        Random random = new Random(System.currentTimeMillis());
-//        Integer rand = random.nextInt();
-//        if(rand == 10) {
-//            URL file = getClass().getResource("/music/Disturbed - down with the sickness.mp3");
-//            Media hit = new Media(file.toString());
-//            mediaPlayer = new MediaPlayer(hit);
-//            mediaPlayer.play();
-//        } else if(rand == 9) {
-//            URL file = getClass().getResource("/music/Owl City - Fireflies.mp3");
-//            Media hit = new Media(file.toString());
-//            mediaPlayer = new MediaPlayer(hit);
-//            mediaPlayer.play();
-//        }
-//    }
-
-//    private void switchToRaceView() {
-//        if (!switchedPane) {
-//            switchedPane = true;
-//            setContentPane("/views/RaceView.fxml");
-//        }
-//    }
-// TODO: 26/07/17 cir27 - Could probably be done in a cleaner way.
     public void setTitle (String title) {
         lobbyIpText.setText(title);
     }
@@ -191,12 +149,13 @@ public class LobbyController {
     public void setPlayerListSource (ObservableList<String> players) {
         this.players = players;
         players.addListener((ListChangeListener<? super String>) (lcl) ->
-            Platform.runLater(this::initialiseListView)
+            Platform.runLater(this::updatePlayers)
         );
-        Platform.runLater(this::initialiseListView);
+        Platform.runLater(this::updatePlayers);
     }
 
     public void disableReadyButton () {
         readyButton.setDisable(true);
+        readyButton.setVisible(false);
     }
 }

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

@@ -242,15 +242,15 @@ public class RaceViewController extends Thread implements ImportantAnnotationDel
             }
         });
         // Adds the new data series to the sparkline (and set the colour of the series)
-        Platform.runLater(() -> {
+        Platform.runLater(() ->
             sparkLineData
                 .stream()
                 .filter(spark -> !raceSparkLine.getData().contains(spark))
                 .forEach(spark -> {
                     raceSparkLine.getData().add(spark);
                     spark.getNode().lookup(".chart-series-line").setStyle("-fx-stroke:" + getBoatColorAsRGB(spark.getName()));
-                });
+                })
-        });
+        );
     }
 
     private void initialiseSparkLine() {

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

@@ -28,7 +28,7 @@ public class MercatorProjection {
 	 * @param geo GeoPoint (lat, lng) location to be projected
 	 * @return the projection Point2D (x, y) on planar
 	 */
-	static Point2D toMapPoint(GeoPoint geo) {
+	public static Point2D toMapPoint(GeoPoint geo) {
 		double x, y;
 		Point2D origin = new Point2D(MERCATOR_RANGE / 2.0, MERCATOR_RANGE / 2.0);
 		x = (origin.getX() + geo.getLng() * pixelsPerLngDegree);

src/main/resources/views/LobbyView.fxml

@@ -1,6 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 
-
+<?import java.lang.*?>
+<?import javafx.geometry.*?>
+<?import javafx.scene.control.*?>
+<?import javafx.scene.image.*?>
+<?import javafx.scene.layout.*?>
+<?import javafx.scene.text.*?>
 <?import javafx.geometry.Insets?>
 <?import javafx.scene.control.Button?>
 <?import javafx.scene.control.ListView?>
@@ -11,6 +16,7 @@
 <?import javafx.scene.layout.RowConstraints?>
 <?import javafx.scene.text.Font?>
 <?import javafx.scene.text.Text?>
+
 <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.visualiser.controllers.LobbyController">
     <columnConstraints>
       <ColumnConstraints hgrow="SOMETIMES" minWidth="10.0" />
@@ -53,41 +59,14 @@
           <RowConstraints minHeight="10.0" prefHeight="30.0" vgrow="SOMETIMES" />
         </rowConstraints>
          <children>
-            <ListView fx:id="firstListView" prefHeight="200.0" prefWidth="200.0" GridPane.columnIndex="1">
+            <TextArea fx:id="playerFourTxt" editable="false" maxHeight="211.0" maxWidth="175.0" minHeight="211.0" minWidth="175.0" prefHeight="211.0" prefWidth="175.0" GridPane.columnIndex="4" GridPane.halignment="CENTER" GridPane.valignment="CENTER" />
-               <GridPane.margin>
+            <TextArea fx:id="playerEightTxt" editable="false" maxHeight="211.0" maxWidth="175.0" minHeight="211.0" minWidth="175.0" prefHeight="211.0" prefWidth="175.0" GridPane.columnIndex="4" GridPane.halignment="CENTER" GridPane.rowIndex="1" GridPane.valignment="CENTER" />
-                  <Insets bottom="10.0" left="40.0" right="40.0" top="10.0" />
+            <TextArea fx:id="playerSevenTxt" editable="false" maxHeight="211.0" maxWidth="175.0" minHeight="211.0" minWidth="175.0" prefHeight="211.0" prefWidth="175.0" GridPane.columnIndex="3" GridPane.halignment="CENTER" GridPane.rowIndex="1" GridPane.valignment="CENTER" />
-               </GridPane.margin>
+            <TextArea fx:id="playerThreeTxt" editable="false" maxHeight="211.0" maxWidth="175.0" minHeight="211.0" minWidth="175.0" prefHeight="211.0" prefWidth="175.0" GridPane.columnIndex="3" GridPane.halignment="CENTER" GridPane.valignment="CENTER" />
-            </ListView>
+            <TextArea fx:id="playerSixTxt" editable="false" maxHeight="211.0" maxWidth="175.0" minHeight="211.0" minWidth="175.0" prefHeight="211.0" prefWidth="175.0" GridPane.columnIndex="2" GridPane.halignment="CENTER" GridPane.rowIndex="1" GridPane.valignment="CENTER" />
-            <ListView fx:id="secondListView" prefHeight="200.0" prefWidth="200.0" GridPane.columnIndex="2">
+            <TextArea fx:id="playerFiveTxt" editable="false" maxHeight="211.0" maxWidth="175.0" minHeight="211.0" minWidth="175.0" prefHeight="211.0" prefWidth="175.0" GridPane.columnIndex="1" GridPane.halignment="CENTER" GridPane.rowIndex="1" GridPane.valignment="CENTER" />
-               <GridPane.margin>
+            <TextArea fx:id="playerOneTxt" editable="false" maxHeight="211.0" maxWidth="175.0" minHeight="211.0" minWidth="175.0" prefHeight="211.0" prefWidth="175.0" GridPane.columnIndex="1" GridPane.halignment="CENTER" GridPane.valignment="CENTER" />
-                  <Insets bottom="10.0" left="40.0" right="40.0" top="10.0" />
+            <TextArea fx:id="playerTwoTxt" editable="false" maxHeight="211.0" maxWidth="175.0" minHeight="211.0" minWidth="175.0" prefHeight="211.0" prefWidth="175.0" GridPane.columnIndex="2" GridPane.halignment="CENTER" GridPane.valignment="CENTER" />
-               </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" />

src/test/java/seng302/TestRaceTimer.java

@@ -1,22 +0,0 @@
-package seng302;
-
-import org.junit.Test;
-
-
-public class TestRaceTimer {
-    @Test
-    public void testPositiveTimeString(){
-//        RaceViewController controller = new RaceViewController();
-//        String result = controller.convertTimeToMinutesSeconds(61);
-//
-//        assertTrue(result.equals("01:01"));
-   }
-
-   @Test
-   public void testNegativeTimeString(){
-//		RaceViewController controller = new RaceViewController();
-//        String result = controller.convertTimeToMinutesSeconds(-61);
-//
-//        assertTrue(result.equals("-01:01"));
-    }
-}

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

@@ -37,12 +37,12 @@ public class YachtTest {
         for (Double begin : values.keySet()) {
             y1.setHeading(begin);
             y1.tackGybe(windDirection);
-            for (int i = 0; i < 50; i++) {
+
+            for (int i = 0; i < 200; i++) {
                 y1.runAutoPilot();
             }
             assertEquals(values.get(begin), y1.getHeading(), 5.0);
         }
-
     }
 
     @Test
@@ -67,12 +67,10 @@ public class YachtTest {
         values.put(350d, downwindRight);
 
         for (Double begin : values.keySet()) {
-            System.out.println(begin);
             y1.setHeading(begin);
             y1.turnToVMG();
-            for (int i = 0; i < 50; i++) {
+            for (int i = 0; i < 200; i++) {
                 y1.runAutoPilot();
-                System.out.println(y1.getHeading());
             }
             y1.disableAutoPilot();
             assertEquals(values.get(begin), y1.getHeading(), 5.0);

src/test/java/seng302/visualiser/ClientToServerTests/RegularPacketsTest.java

@@ -0,0 +1,80 @@
+package seng302.visualiser.ClientToServerTests;
+
+import java.util.ArrayList;
+import org.junit.After;
+import org.junit.Assert;
+import org.junit.Before;
+import org.junit.Test;
+import seng302.gameServer.GameStages;
+import seng302.gameServer.GameState;
+import seng302.gameServer.MainServerThread;
+import seng302.gameServer.server.messages.BoatAction;
+import seng302.model.Yacht;
+import seng302.visualiser.ClientToServerThread;
+
+/**
+ * Test for checking how regularly packets are sent from ClientToServer Thread.
+ */
+public class RegularPacketsTest {
+
+    private MainServerThread serverThread;
+    private ClientToServerThread clientThread;
+
+    @Before
+    public void setup() throws Exception {
+        new GameState("localhost");
+        serverThread = new MainServerThread();
+        clientThread = new ClientToServerThread("localhost", 4942);
+        GameState.setCurrentStage(GameStages.RACING);
+    }
+
+    @Test
+    public void packetsSentAtRegularIntervals () throws Exception {
+        final double TEST_DISTANCE = 10.0;
+        serverThread.startGame();
+        SleepThreadMaxDelay();
+        Yacht yacht = new ArrayList<>(GameState.getYachts().values()).get(0);
+        double startAngle = yacht.getHeading();
+        long startTime = System.currentTimeMillis();
+        clientThread.sendBoatAction(BoatAction.UPWIND);
+        Thread.sleep(200);
+        while (Math.abs(yacht.getHeading() - startAngle) < TEST_DISTANCE) {
+            Thread.sleep(1);
+        }
+        clientThread.sendBoatAction(BoatAction.MAINTAIN_HEADING);
+        long endTime = System.currentTimeMillis();
+        SleepThreadMaxDelay();
+        //Allowed to be two loops of delay due to loop delay and processing delay at client + server ends.
+        Assert.assertEquals(TEST_DISTANCE / Yacht.TURN_STEP * ClientToServerThread.PACKET_SENDING_INTERVAL_MS,
+            (endTime - startTime), 2 * ClientToServerThread.PACKET_SENDING_INTERVAL_MS);
+    }
+
+//    @Test
+//    public void testArbitraryPacketSent() throws Exception {
+//        serverThread.startGame();
+//        SleepThreadMaxDelay();
+//        Yacht yacht = new ArrayList<>(GameState.getYachts().values()).get(0);
+//        boolean startState = yacht.getSailIn();
+//        clientThread.sendBoatAction(BoatAction.SAILS_IN);
+//        SleepThreadMaxDelay();
+//        Assert.assertEquals(startState, !yacht.getSailIn());
+//    }
+
+    /**
+     * Give time for processing and packet sending. 200ms listed as absolute maximum for an
+     * acceptable delay.
+     * @throws Exception Thrown if thread crashes or something
+     */
+    private void SleepThreadMaxDelay() throws Exception {
+        Thread.sleep(200);
+    }
+
+    @After
+    public void teardown () throws Exception {
+        clientThread.setSocketToClose();
+        serverThread.terminate();
+        GameState.setCurrentStage(GameStages.LOBBYING);
+        for (int i = 0; i<20; i++)
+            SleepThreadMaxDelay(); //Make sure socket is closed and toolkit remade.
+    }
+}

src/test/java/seng302/visualiser/annotations/TestImportantAnnotationState.java

@@ -1,4 +1,4 @@
-package seng302.visualizer.annotations;
+package seng302.visualiser.annotations;
 
 import static org.junit.Assert.assertEquals;