Merging main features into story 6. App now sends and receives key strokes. #story[1007, 1089]

racevisionGame/src/main/java/network/BinaryMessageDecoder.java

@@ -193,6 +193,10 @@ public class BinaryMessageDecoder {
                 AverageWindDecoder awDecoder = new AverageWindDecoder(messageBody);
                 return awDecoder.getAverageWind();
 
+            case BOATACTION:
+                BoatActionDecoder baDecoder = new BoatActionDecoder(messageBody);
+                return new BoatAction(baDecoder.getBoatAction());
+
             default:
                 //System.out.println("Broken Message!");
                 //throw new InvalidMessageException("Broken message! Did not recognise message type: " + headerMessageType + ".");

racevisionGame/src/main/java/network/MessageDecoders/BoatActionDecoder.java

@@ -0,0 +1,20 @@
+package network.MessageDecoders;
+
+import network.Messages.Enums.BoatActionEnum;
+
+import java.util.Arrays;
+
+public class BoatActionDecoder {
+    byte byteBoatAction;
+    BoatActionEnum boatAction;
+
+    public BoatActionDecoder(byte[] encodedBoatAction) {
+        byteBoatAction = encodedBoatAction[0];
+
+        boatAction = BoatActionEnum.fromByte(byteBoatAction);
+    }
+
+    public BoatActionEnum getBoatAction() {
+        return boatAction;
+    }
+}

racevisionGame/src/main/java/network/MessageEncoders/RaceVisionByteEncoder.java

@@ -339,4 +339,11 @@ public class RaceVisionByteEncoder {
         return result.array();
     }
 
+    public static byte[] boatActionMessage(BoatAction boatAction){
+        ByteBuffer boatActionMessage = ByteBuffer.allocate(1);
+        boatActionMessage.put(intToBytes(boatAction.getBoatAction(), 1));
+        byte [] result = boatActionMessage.array();
+        return result;
+    }
+
 }

racevisionGame/src/main/java/network/Messages/BoatAction.java

@@ -0,0 +1,22 @@
+package network.Messages;
+
+import network.Messages.Enums.BoatActionEnum;
+import network.Messages.Enums.MessageType;
+
+/**
+ * Created by David on 10/07/2017.
+ */
+public class BoatAction extends AC35Data {
+
+    private byte boatAction;
+
+    public BoatAction(BoatActionEnum boatAction){
+        super(MessageType.BOATACTION);
+        this.boatAction = boatAction.getValue();
+    }
+
+    public byte getBoatAction() {
+        return boatAction;
+    }
+
+}

racevisionGame/src/main/java/network/Messages/Enums/BoatActionEnum.java

@@ -0,0 +1,71 @@
+package network.Messages.Enums;
+
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ * Boat actions
+ */
+public enum BoatActionEnum {
+    NOT_A_STATUS(-1),
+    AUTO_PILOT(1),
+    SAILS_IN(2),
+    SAILS_OUT(3),
+    TACK_GYBE(4),
+    UPWIND(5),
+    DOWNWIND(6);
+
+    private byte value;
+
+    /**
+     * Ctor. Creates a BoatActionEnum from a given primitive integer value, cast to a byte.
+     * @param value Integer, which is cast to byte, to construct from.
+     */
+    private BoatActionEnum(int value) {
+        this.value = (byte) value;
+    }
+
+    /**
+     * Returns the primitive value of the enum.
+     * @return Primitive value of the enum.
+     */
+    public byte getValue() {
+        return value;
+    }
+
+
+    /**
+     * Stores a mapping between Byte values and BoatActionEnum values.
+     */
+    private static final Map<Byte, BoatActionEnum> byteToStatusMap = new HashMap<>();
+
+
+    /*
+      Static initialization block. Initializes the byteToStatusMap.
+     */
+    static {
+        for (BoatActionEnum type : BoatActionEnum.values()) {
+            BoatActionEnum.byteToStatusMap.put(type.value, type);
+        }
+    }
+
+
+    /**
+     * Returns the enumeration value which corresponds to a given byte value.
+     * @param boatActionEnum Byte value to convert to a BoatActionEnum value.
+     * @return The BoatActionEnum value which corresponds to the given byte value.
+     */
+    public static BoatActionEnum fromByte(byte boatActionEnum) {
+        //Gets the corresponding MessageType from the map.
+        BoatActionEnum type = BoatActionEnum.byteToStatusMap.get(boatActionEnum);
+
+        if (type == null) {
+            //If the byte value wasn't found, return the NOT_A_STATUS boatActionEnum.
+            return BoatActionEnum.NOT_A_STATUS;
+        } else {
+            //Otherwise, return the boatActionEnum.
+            return type;
+        }
+
+    }
+}

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

@@ -1,6 +1,9 @@
 package visualiser.gameController;
 
 import network.BinaryMessageEncoder;
+import network.MessageEncoders.RaceVisionByteEncoder;
+import network.Messages.BoatAction;
+import network.Messages.Enums.BoatActionEnum;
 import network.Messages.Enums.MessageType;
 import visualiser.gameController.Keys.ControlKey;
 
@@ -46,12 +49,18 @@ public class ControllerClient  {
     public void sendKey(ControlKey key) throws IOException {
         int protocolCode = key.getProtocolCode();
         if(protocolCode > -1) {
-            ByteBuffer buffer = ByteBuffer.allocate(4);
-            buffer.putInt(protocolCode);
-            byte[] message = new byte[]{buffer.get(3)};
-            BinaryMessageEncoder binaryMessage = new BinaryMessageEncoder(MessageType.BOATACTION, message);
-            //outputStream.write(binaryMessage.getFullMessage());
-            System.out.println("Binary message constructed");
+
+            byte[] bytes = new byte[4];
+            ByteBuffer.wrap(bytes).putInt(key.getProtocolCode());
+
+            BoatAction boatAction = new BoatAction(BoatActionEnum.fromByte(bytes[3]));
+
+            byte[] encodedBoatAction = RaceVisionByteEncoder.boatActionMessage(boatAction);
+
+            BinaryMessageEncoder binaryMessage = new BinaryMessageEncoder(MessageType.BOATACTION, System.currentTimeMillis(), 0,
+                    (short) encodedBoatAction.length, encodedBoatAction);
+
+            outputStream.write(binaryMessage.getFullMessage());
         }
     }
 }

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

@@ -1,5 +1,8 @@
 package visualiser.gameController;
 
+import network.BinaryMessageDecoder;
+import network.MessageDecoders.BoatActionDecoder;
+import network.Messages.Enums.BoatActionEnum;
 import visualiser.gameController.Keys.ControlKey;
 import visualiser.gameController.Keys.KeyFactory;
 
@@ -39,10 +42,15 @@ public class ControllerServer implements Runnable {
     @Override
     public void run() {
         while(true) {
-            byte[] key = new byte[16];
+            byte[] message = new byte[20];
             try {
-                inputStream.read(key);
-                // TODO - handle messages received
+                if (inputStream.available() > 0) {
+                    inputStream.read(message);
+                    BinaryMessageDecoder encodedMessage = new BinaryMessageDecoder(message);
+                    BoatActionDecoder boatActionDecoder = new BoatActionDecoder(encodedMessage.getMessageBody());
+                    BoatActionEnum decodedMessage = boatActionDecoder.getBoatAction();
+                    int key = decodedMessage.getValue();
+                }
             } catch (IOException e) {
                 e.printStackTrace();
             }