added decoders for race start status and race status

-refactered decoders into own package
-added race status decoder
-added race start status decoder
-started on the boat location decoder

#story[778, 782]

src/main/java/seng302/Networking/MessageDecoders/BoatLocationDecoder.java

@@ -0,0 +1,28 @@
+package seng302.Networking.MessageDecoders;
+
+/**
+ * Created by hba56 on 21/04/17.
+ */
+public class BoatLocationDecoder {
+    int messageVersionNumber;
+    byte[] time;
+    byte[] sourceID;
+    byte[] seqNum;
+    byte[] deviceType;
+    byte[] latitude;
+    byte[] longitude;
+    byte[] altitude;
+    byte[] heading;
+    byte[] pitch;
+    byte[] roll;
+    byte[] boatSpeed;
+    byte[] cog;
+    byte[] sog;
+    byte[] apparentWindSpeed;
+    byte[] apparentWindAngle;
+    byte[] trueWindSpeed;
+    byte[] trueWindAngle;
+    byte[] currentDrift;
+    byte[] currentSet;
+    byte[] rudderAngle;
+}

src/main/java/seng302/Networking/MessageDecoders/RaceStartStatus.java

@@ -0,0 +1,25 @@
+package seng302.Networking.MessageDecoders;
+
+import java.util.Arrays;
+
+/**
+ * Created by hba56 on 21/04/17.
+ */
+public class RaceStartStatus {
+    byte messageVersion;
+    byte[] timestamp;
+    byte[] ackNumber;
+    byte[] raceStartTime;
+    byte[] raceIdentifier;
+    byte notificationType;
+
+    public RaceStartStatus(byte[] encodedRaceStartStatus) {
+        messageVersion = encodedRaceStartStatus[0];
+        timestamp = Arrays.copyOfRange(encodedRaceStartStatus, 1, 7);
+        ackNumber = Arrays.copyOfRange(encodedRaceStartStatus, 7, 9);
+        raceStartTime = Arrays.copyOfRange(encodedRaceStartStatus, 9, 15);
+        raceIdentifier = Arrays.copyOfRange(encodedRaceStartStatus, 15, 19);
+        notificationType = encodedRaceStartStatus[19];
+
+    }
+}

src/main/java/seng302/Networking/MessageDecoders/RaceStatusDecoder.java

@@ -0,0 +1,31 @@
+package seng302.Networking.MessageDecoders;
+
+import java.util.Arrays;
+
+/**
+ * Created by hba56 on 21/04/17.
+ */
+public class RaceStatusDecoder {
+    byte versionNum;
+    byte[] timeBytes;
+    byte[] raceID;
+    byte raceStatus;
+    byte[] expectedStart;
+    byte[] raceWind;
+    byte[] windSpeed;
+    byte numBoats;
+    byte[] bytesRaceType;
+
+    public RaceStatusDecoder(byte[] encodedRaceStatus){
+        versionNum = encodedRaceStatus[0];
+        timeBytes = Arrays.copyOfRange(encodedRaceStatus, 1, 7);
+        raceID = Arrays.copyOfRange(encodedRaceStatus, 7, 11);
+        raceStatus = encodedRaceStatus[12];
+        expectedStart = Arrays.copyOfRange(encodedRaceStatus, 13, 19);
+        raceWind = Arrays.copyOfRange(encodedRaceStatus, 19, 21);
+        windSpeed = Arrays.copyOfRange(encodedRaceStatus, 21, 23);
+        numBoats = encodedRaceStatus[23];
+        bytesRaceType = Arrays.copyOfRange(encodedRaceStatus, 24, 24+20*this.numBoats);
+    }
+
+}

src/main/java/seng302/Networking/MessageDecoders/XMLMessageDecoder.java

@@ -1,4 +1,4 @@
-package seng302.Networking;
+package seng302.Networking.MessageDecoders;
 
 import java.nio.ByteBuffer;
 import java.nio.ByteOrder;

src/test/java/BinaryMessageDecoderTest.java

@@ -1,6 +1,7 @@
 import org.junit.Assert;
 import org.junit.Test;
 import seng302.Networking.*;
+import seng302.Networking.MessageDecoders.XMLMessageDecoder;
 
 import java.io.BufferedReader;
 import java.io.IOException;

src/test/java/XMLMessageDecoderTest.java

@@ -1,6 +1,6 @@
 import org.junit.Assert;
 import org.junit.Test;
-import seng302.Networking.XMLMessageDecoder;
+import seng302.Networking.MessageDecoders.XMLMessageDecoder;
 import seng302.Networking.XMLMessageEncoder;
 
 import java.io.BufferedReader;