Added a heartbeat value to the race.

-Heartbeat will display and update every 5 seconds.

#story[778]

mock/src/main/java/seng302/Model/Race.java

@@ -2,6 +2,7 @@ package seng302.Model;
 
 
 import com.sun.org.apache.xpath.internal.SourceTree;
+import com.sun.xml.internal.bind.v2.TODO;
 import javafx.animation.AnimationTimer;
 
 import javafx.collections.FXCollections;
@@ -32,7 +33,8 @@ public class Race implements Runnable {
     protected long totalTimeElapsed;
     private int lastFPS = 20;
     private int dnfChance = 0; //percentage chance a boat fails at each checkpoint
-
+    protected int heartbeat = 0;
+    protected boolean raceFinish = false;
     protected int scaleFactor;
 
     protected int PRERACE_TIME = 120000; //time in milliseconds to pause during pre-race
@@ -68,9 +70,35 @@ public class Race implements Runnable {
      */
     public void run() {
         initialiseBoats();
+        outputHeartbeat();
         countdownTimer();
     }
 
+    public void outputHeartbeat() {
+        AnimationTimer heartbeatTimer = new AnimationTimer() {
+            long currentHeartbeatTime = System.currentTimeMillis();
+            long endHeartbeatTime = System.currentTimeMillis() + 5000;
+            @Override
+            public void handle(long now) {
+                if (currentHeartbeatTime >= endHeartbeatTime) {
+                    System.out.println("-------");
+                    System.out.println("Heartbeat value: " + heartbeat);
+                    System.out.println("-------");
+                    endHeartbeatTime = System.currentTimeMillis() + 5000;
+                    heartbeat++;
+                    //TODO: Send heartbeat value
+                }
+                /*if (raceFinish) {
+                    System.out.println("Heartbeat stopping");
+                    stop();
+                }*/
+
+                currentHeartbeatTime = System.currentTimeMillis();
+            }
+        };
+        heartbeatTimer.start();
+    }
+
     /**
      * Countdown timer until race starts. Use PRERACE_TIME to set countdown duration.
      */
@@ -147,6 +175,10 @@ public class Race implements Runnable {
                         if (boat != null && !boat.isFinished()) {
                             updatePosition(boat, Math.round(1000 / lastFPS) > 20 ? 15 : Math.round(1000 / lastFPS));
                             checkPosition(boat, totalTimeElapsed);
+                        } else {
+                            System.out.println("Race is over");
+                            //raceFinish =  true;
+                            stop();
                         }
                     }
                 }
@@ -164,11 +196,12 @@ public class Race implements Runnable {
         for(BoatInRace boat: startingBoats) {
             if(boat != null) {
                 boat.setPosition(Integer.toString(startingBoats.indexOf(boat) + 1));
-                System.out.println(boat.getName() + boat.getPosition());
+                System.out.println(boat.toString() + " " + boat.getPosition());
                 if (boat.getCurrentLeg().getName().equals("DNF") || boat.getCurrentLeg().getLegNumber() == 0)
                     boat.setPosition("-");
             }
         }
+        System.out.println("=====");
     }