Added BoatActonEncoder.

Updated ControllerClient to use RaceVisionByteEncoder.encode(message). It also logs a warning if the encoding fails. Also removed pointless and out of place encode/decode of the action enum.
Added a BoatActionDecoderTest which tests encoding/decoding a BoatAction Message.
issue #35 #36
#story[1095]

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

@@ -1,6 +1,7 @@
 package visualiser.gameController;
 
 import network.BinaryMessageEncoder;
+import network.Exceptions.InvalidMessageException;
 import network.MessageEncoders.RaceVisionByteEncoder;
 import network.Messages.BoatAction;
 import network.Messages.Enums.BoatActionEnum;
@@ -12,6 +13,8 @@ import java.io.IOException;
 import java.net.Socket;
 import java.net.SocketException;
 import java.nio.ByteBuffer;
+import java.util.logging.Level;
+import java.util.logging.Logger;
 
 /**
  * Basic service for sending key presses to game server
@@ -50,18 +53,20 @@ public class ControllerClient  {
         BoatActionEnum protocolCode = key.getProtocolCode();
         if(protocolCode != BoatActionEnum.NOT_A_STATUS) {
 
-            byte[] bytes = new byte[4];
-            ByteBuffer.wrap(bytes).putInt(protocolCode.getValue());
-            BoatActionEnum boatActionEnum = BoatActionEnum.fromByte(bytes[3]);
+            BoatAction boatAction = new BoatAction(protocolCode);
 
-            BoatAction boatAction = new BoatAction(boatActionEnum);
-
-            byte[] encodedBoatAction = RaceVisionByteEncoder.boatActionMessage(boatAction);
+            //Encode BoatAction.
+            byte[] encodedBoatAction = new byte[0];
+            try {
+                encodedBoatAction = RaceVisionByteEncoder.encode(boatAction);
+            } catch (InvalidMessageException e) {
+                Logger.getGlobal().log(Level.WARNING, "Could not encode BoatAction: " + boatAction, e);
+            }
 
             BinaryMessageEncoder binaryMessage = new BinaryMessageEncoder(MessageType.BOATACTION, System.currentTimeMillis(), 0,
                     (short) encodedBoatAction.length, encodedBoatAction);
 
-            System.out.println("Sending out key: " + boatActionEnum);
+            System.out.println("Sending out key: " + protocolCode);
             outputStream.write(binaryMessage.getFullMessage());
         }
     }