ControllerClient can retrieve valid protocol code from each key press

- ControlKey now includes protocolCode property
- RaceController now fires action with each key press
- Shift toggles sail state appropriately

#story[1089]

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

@@ -101,6 +101,7 @@ public class RaceController extends Controller {
             if(controlKey != null) {
                 try {
                     controllerClient.sendKey(controlKey);
+                    controlKey.onAction();  // Change key state if applicable
                 } catch (IOException e) {
                     e.printStackTrace();
                 }

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

@@ -41,6 +41,6 @@ public class ControllerClient  {
      */
     public void sendKey(ControlKey key) throws IOException {
         // TODO - get and send action number currently corresponding to key (context dependent)
-        System.out.println(key.toString());
+        System.out.println(key.toString() + ": " + key.getProtocolCode());
     }
 }

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

@@ -8,13 +8,29 @@ import javafx.scene.input.KeyCode;
 public abstract class ControlKey {
 
     private String name;
+    protected int protocolCode;
 
     /**
-     * Constructor for Control
+     * Constructor for key state with specified protocol code
+     * @param name of action
+     * @param protocolCode -1 if not sent
+     */
+    public ControlKey(String name, int protocolCode) {
+        this.name = name;
+        this.protocolCode = protocolCode;
+    }
+
+    /**
+     * Constructor for key state not sent over network
      * @param name name of the key
      */
     public ControlKey(String name){
         this.name = name;
+        this.protocolCode = -1;
+    }
+
+    public int getProtocolCode() {
+        return protocolCode;
     }
 
     /**

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

@@ -11,7 +11,7 @@ public class DownWindKey extends ControlKey {
      *
      */
     public DownWindKey(String name) {
-        super(name);
+        super(name, 6);
     }
 
     @Override

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

@@ -11,12 +11,15 @@ public class SailsToggleKey extends ControlKey {
      *
      */
     public SailsToggleKey(String name) {
-        super(name);
+        super(name, 2);
     }
 
+    /**
+     * Toggle command associated with sails key
+     */
     @Override
     public void onAction() {
-
+        protocolCode = protocolCode == 2? 1 : 2;
     }
 
     @Override

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

@@ -11,7 +11,7 @@ public class TackGybeKey extends ControlKey {
      *
      */
     public TackGybeKey(String name) {
-        super(name);
+        super(name, 4);
     }
 
     @Override

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

@@ -11,7 +11,7 @@ public class UpWindKey extends ControlKey {
      *
      */
     public UpWindKey(String name) {
-        super(name);
+        super(name, 5);
     }
 
     @Override

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

@@ -13,7 +13,7 @@ public class VMGKey extends ControlKey{
      * @param name    name of the key
      */
     public VMGKey(String name) {
-        super(name);
+        super(name, 1);
     }
 
     @Override