Added ControllerClient and ControllerServer

- StartController sets up client-wide ControllerClient on socket to game server.
- RaceController now calls ControllerClient.sendKey with each keypress
- ConnectionAcceptor runs ControllerServer for each successfully connected client

#story[1089]

racevisionGame/src/main/java/visualiser/Controllers/ConnectionController.java

@@ -53,7 +53,7 @@ public class ConnectionController extends Controller {
         statusColumn.setCellValueFactory(cellData -> cellData.getValue().statusProperty());
 
         connectionTable.getSelectionModel().selectedItemProperty().addListener((obs, prev, curr) -> {
-            if (curr != null && ((RaceConnection)curr).check()) connectButton.setDisable(false);
+            if (curr != null && curr.check()) connectButton.setDisable(false);
             else connectButton.setDisable(true);
         });
         connectButton.setDisable(true);

racevisionGame/src/main/java/visualiser/Controllers/MainController.java

@@ -4,6 +4,7 @@ import javafx.collections.ObservableList;
 import javafx.fxml.FXML;
 import javafx.scene.layout.AnchorPane;
 import visualiser.app.VisualiserInput;
+import visualiser.gameController.ControllerClient;
 import visualiser.model.VisualiserBoat;
 import visualiser.model.VisualiserRace;
 
@@ -36,8 +37,8 @@ public class MainController extends Controller {
      * @param visualiserInput The object used to read packets from the race server.
      * @param visualiserRace The object modelling the race.
      */
-    public void beginRace(VisualiserInput visualiserInput, VisualiserRace visualiserRace) {
-        raceController.startRace(visualiserInput, visualiserRace);
+    public void beginRace(VisualiserInput visualiserInput, VisualiserRace visualiserRace, ControllerClient controllerClient) {
+        raceController.startRace(visualiserInput, visualiserRace, controllerClient);
     }
 
     /**

racevisionGame/src/main/java/visualiser/Controllers/RaceController.java

@@ -19,11 +19,13 @@ import javafx.util.Callback;
 import network.Messages.Enums.RaceStatusEnum;
 import shared.model.Leg;
 import visualiser.app.VisualiserInput;
+import visualiser.gameController.ControllerClient;
 import visualiser.gameController.Keys.ControlKey;
 import visualiser.gameController.Keys.KeyFactory;
 import visualiser.model.*;
 
 import java.awt.*;
+import java.io.IOException;
 import java.net.URL;
 import java.text.DecimalFormat;
 import java.util.ResourceBundle;
@@ -58,6 +60,11 @@ public class RaceController extends Controller {
      */
     private Sparkline sparkline;
 
+    /**
+     * Service for sending keystrokes to server
+     */
+    private ControllerClient controllerClient;
+
 
     @FXML private GridPane canvasBase;
     @FXML private Pane arrow;
@@ -90,7 +97,11 @@ public class RaceController extends Controller {
             String codeString = event.getCode().toString();
             ControlKey controlKey = KeyFactory.getKey(codeString);
             if(controlKey != null) {
-                System.out.println(controlKey.toString() + " is Pressed.");
+                try {
+                    controllerClient.sendKey(controlKey);
+                } catch (IOException e) {
+                    e.printStackTrace();
+                }
             }
         });
     }
@@ -324,10 +335,11 @@ public class RaceController extends Controller {
      * @param visualiserInput Object used to read packets from server.
      * @param visualiserRace Object modelling the race.
      */
-    public void startRace(VisualiserInput visualiserInput, VisualiserRace visualiserRace) {
+    public void startRace(VisualiserInput visualiserInput, VisualiserRace visualiserRace, ControllerClient controllerClient) {
 
         this.visualiserInput = visualiserInput;
         this.visualiserRace = visualiserRace;
+        this.controllerClient = controllerClient;
 
         initialiseRace();
 

racevisionGame/src/main/java/visualiser/Controllers/StartController.java

@@ -19,6 +19,7 @@ import shared.exceptions.InvalidRaceDataException;
 import shared.exceptions.InvalidRegattaDataException;
 import shared.exceptions.XMLReaderException;
 import visualiser.app.VisualiserInput;
+import visualiser.gameController.ControllerClient;
 import visualiser.model.VisualiserBoat;
 import visualiser.model.VisualiserRace;
 
@@ -76,6 +77,8 @@ public class StartController extends Controller implements Observer {
      */
     private VisualiserRace visualiserRace;
 
+    private ControllerClient controllerClient;
+
     /**
      * An array of colors used to assign colors to each boat - passed in to the VisualiserRace constructor.
      */
@@ -258,7 +261,7 @@ public class StartController extends Controller implements Observer {
                     startWrapper.setVisible(false);
                     start.setVisible(false);
 
-                    parent.beginRace(visualiserInput, visualiserRace);
+                    parent.beginRace(visualiserInput, visualiserRace, controllerClient);
                 }
             }
         }.start();
@@ -308,6 +311,8 @@ public class StartController extends Controller implements Observer {
         try {
             //Begin reading packets from the socket/server.
             this.visualiserInput = new VisualiserInput(socket);
+            //Send controller input to server
+            this.controllerClient = new ControllerClient(socket);
             //Store a reference to latestMessages so that we can observe it.
             LatestMessages latestMessages = this.visualiserInput.getLatestMessages();
             latestMessages.addObserver(this);

racevisionGame/src/main/java/visualiser/gameController/ControllerClient.java

@@ -0,0 +1,46 @@
+package visualiser.gameController;
+
+import visualiser.gameController.Keys.ControlKey;
+
+import java.io.DataOutputStream;
+import java.io.IOException;
+import java.net.Socket;
+import java.nio.ByteBuffer;
+
+/**
+ * Basic service for sending key presses to game server
+ */
+public class ControllerClient  {
+    /**
+     * Socket to server
+     */
+    Socket socket;
+
+    /**
+     * Output stream wrapper for socket to server
+     */
+    DataOutputStream outputStream;
+
+    /**
+     * Initialise controller client with live socket.
+     * @param socket to server
+     */
+    public ControllerClient(Socket socket) {
+        this.socket = socket;
+        try {
+            this.outputStream = new DataOutputStream(socket.getOutputStream());
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+    }
+
+    /**
+     * Send a keypress to server
+     * @param key to send
+     * @throws IOException if socket write fails
+     */
+    public void sendKey(ControlKey key) throws IOException {
+        // TODO - get and send action number currently corresponding to key (context dependent)
+        System.out.println(key.toString());
+    }
+}

racevisionGame/src/main/java/visualiser/gameController/ControllerServer.java

@@ -0,0 +1,51 @@
+package visualiser.gameController;
+
+import visualiser.gameController.Keys.ControlKey;
+import visualiser.gameController.Keys.KeyFactory;
+
+import java.io.DataInputStream;
+import java.io.IOException;
+import java.net.Socket;
+
+/**
+ * Service for dispatching key press data to race from client
+ */
+public class ControllerServer implements Runnable {
+    /**
+     * Socket to client
+     */
+    private Socket socket;
+    /**
+     * Wrapper for input from client
+     */
+    private DataInputStream inputStream;
+
+    /**
+     * Initialise server-side controller with live client socket
+     * @param socket to client
+     */
+    public ControllerServer(Socket socket) {
+        this.socket = socket;
+        try {
+            this.inputStream = new DataInputStream(this.socket.getInputStream());
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+    }
+
+    /**
+     * Wait for controller key input from client and loop.
+     */
+    @Override
+    public void run() {
+        while(true) {
+            byte[] key = new byte[1];
+            try {
+                inputStream.read(key);
+                // TODO - handle messages received
+            } catch (IOException e) {
+                e.printStackTrace();
+            }
+        }
+    }
+}

racevisionGame/src/main/java/visualiser/gameController/Keys/KeyFactory.java

@@ -8,7 +8,7 @@ import javafx.scene.input.KeyCode;
 public class KeyFactory {
 
     /**
-     * Get the Control Key incharge of a key press
+     * Get the Control Key in charge of a key press
      * @param key key pressed (String value of KeyCode)
      * @return the Control Key behaviour of the key pressed.
      */