finished the raceStatusDecoder

-added a new boat status class

#story[782]

src/main/java/seng302/Networking/BoatStatus.java

@@ -0,0 +1,52 @@
+package seng302.Networking;
+
+/**
+ * Created by hba56 on 23/04/17.
+ */
+public class BoatStatus {
+    private int sourceID;
+    private byte boatStatus;
+    private byte legNumber;
+    private byte numPenaltiesAwarded;
+    private byte numPenaltiesServed;
+    private long estTimeAtNextMark;
+    private long estTimeAtFinish;
+
+    public BoatStatus(int sourceID, byte boatStatus, byte legNumber, byte numPenaltiesAwarded, byte numPenaltiesServed, long estTimeAtNextMark, long estTimeAtFinish) {
+        this.sourceID = sourceID;
+        this.boatStatus = boatStatus;
+        this.legNumber = legNumber;
+        this.numPenaltiesAwarded = numPenaltiesAwarded;
+        this.numPenaltiesServed = numPenaltiesServed;
+        this.estTimeAtNextMark = estTimeAtNextMark;
+        this.estTimeAtFinish = estTimeAtFinish;
+    }
+
+    public int getSourceID() {
+        return sourceID;
+    }
+
+    public byte getBoatStatus() {
+        return boatStatus;
+    }
+
+    public byte getLegNumber() {
+        return legNumber;
+    }
+
+    public byte getNumPenaltiesAwarded() {
+        return numPenaltiesAwarded;
+    }
+
+    public byte getNumPenaltiesServed() {
+        return numPenaltiesServed;
+    }
+
+    public long getEstTimeAtNextMark() {
+        return estTimeAtNextMark;
+    }
+
+    public long getEstTimeAtFinish() {
+        return estTimeAtFinish;
+    }
+}

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

@@ -1,20 +1,38 @@
 package seng302.Networking.MessageDecoders;
 
+import seng302.Model.BoatInRace;
+import seng302.Networking.BoatStatus;
+
+import java.nio.ByteBuffer;
+import java.nio.ByteOrder;
+import java.util.ArrayList;
 import java.util.Arrays;
 
 /**
  * Created by hba56 on 21/04/17.
  */
 public class RaceStatusDecoder {
-    byte versionNum;
+    private byte versionNum;
-    byte[] timeBytes;
+    private byte[] timeBytes;
-    byte[] raceID;
+    private byte[] raceID;
-    byte raceStatus;
+    private byte raceStatus;
-    byte[] expectedStart;
+    private byte[] expectedStart;
-    byte[] raceWind;
+    private byte[] raceWind;
-    byte[] windSpeed;
+    private byte[] windSpeed;
-    byte numBoats;
+    private byte numBoats;
-    byte[] bytesRaceType;
+    private byte bytesRaceType;
+    private byte[] boatsBytes;
+
+    private long time;
+    private int race;
+    private int raceState;
+    private long startTime;
+    private short raceWindDir;
+    private short raceWindSpeed;
+    private int numberOfBoats;
+    private int raceType;
+    private ArrayList<BoatStatus> boats = new ArrayList<>();
+
 
     public RaceStatusDecoder(byte[] encodedRaceStatus){
         versionNum = encodedRaceStatus[0];
@@ -25,7 +43,83 @@ public class RaceStatusDecoder {
         raceWind = Arrays.copyOfRange(encodedRaceStatus, 19, 21);
         windSpeed = Arrays.copyOfRange(encodedRaceStatus, 21, 23);
         numBoats = encodedRaceStatus[23];
-        bytesRaceType = Arrays.copyOfRange(encodedRaceStatus, 24, 24+20*this.numBoats);
+        bytesRaceType = encodedRaceStatus[24];
+        boatsBytes = Arrays.copyOfRange(encodedRaceStatus, 25, 25+20*this.numBoats);
+
+        time = bytesToLong(timeBytes);
+        race = bytesToInt(raceID);
+        raceState = byteToInt(raceStatus);
+        startTime = bytesToLong(expectedStart);
+        raceWindDir = bytesToShort(raceWind);
+        raceWindSpeed = bytesToShort(windSpeed);
+        numberOfBoats = byteToInt(numBoats);
+
+        int boatLoopIndex = 0;
+
+        for (int i=0; i < numberOfBoats; i++) {
+            byte[] boatBytes = Arrays.copyOfRange(boatsBytes, boatLoopIndex, boatLoopIndex+20);
+
+            byte[] sourceID = Arrays.copyOfRange(boatBytes, 1, 5);
+            byte boatStatus = boatBytes[5];
+            byte legNumber = boatBytes[6];
+            byte numPenaltiesAwarded = boatBytes[7];
+            byte numPenaltiesServed = boatBytes[8];
+            byte[] estTimeAtNextMark = Arrays.copyOfRange(boatBytes, 9, 15);
+            byte[] estTimeAtFinish = Arrays.copyOfRange(boatBytes, 15, 20);
+
+            BoatStatus boat = new BoatStatus(bytesToInt(sourceID),boatStatus,
+                    legNumber, numPenaltiesAwarded, numPenaltiesServed,
+                    bytesToLong(estTimeAtNextMark), bytesToLong(estTimeAtFinish));
+
+            boats.add(boat);
+            boatLoopIndex += 20;
+        }
+
+        //boats info
+        int sourceID;
+        byte[] legNum;
+        byte[] numPenalties;
+        byte[] numPenaltiesServed;
+        byte[] estNextMarkTime;
+        byte[] estFinishTime;
+    }
+
+    private int byteToInt(byte bytesInt){
+        ByteBuffer byteBuffer = ByteBuffer.allocate(4);
+        byteBuffer.order(ByteOrder.BIG_ENDIAN);
+        byteBuffer.put((byte)0);
+        byteBuffer.put((byte)0);
+        byteBuffer.put((byte)0);
+        byteBuffer.put(bytesInt);
+        int intVal = byteBuffer.getInt(0);
+        return intVal;
+    }
+
+    private short bytesToShort(byte[] bytesShort){
+        ByteBuffer wrapped = ByteBuffer.wrap(bytesShort);
+        short num = wrapped.getShort();
+        return num;
+    }
+
+    private int bytesToInt(byte[] bytesInt){
+        ByteBuffer wrapped = ByteBuffer.wrap(bytesInt);
+        int num = wrapped.getInt();
+        return num;
+    }
+
+    private long bytesToLong(byte[] bytesLong){
+        ByteBuffer byteBuffer = ByteBuffer.allocate(8);
+        byteBuffer.order(ByteOrder.BIG_ENDIAN);
+        byteBuffer.put((byte)0);
+        byteBuffer.put((byte)0);
+        byteBuffer.put(bytesLong[0]);
+        byteBuffer.put(bytesLong[1]);
+        byteBuffer.put(bytesLong[2]);
+        byteBuffer.put(bytesLong[3]);
+        byteBuffer.put(bytesLong[4]);
+        byteBuffer.put(bytesLong[5]);
+        long longVal = byteBuffer.getLong(0);
+        return longVal;
     }
 
 }