Bubbles collision events to RaceLogic

- ColliderRegistry collects and forwards all Collision events
- RaceLogic observes the ColliderRegistry of its single Race instance

#story[1100]

racevisionGame/src/main/java/mock/model/RaceLogic.java

@@ -1,6 +1,8 @@
 package mock.model;
 
 import javafx.animation.AnimationTimer;
+import mock.model.collider.Collision;
+import mock.model.commandFactory.Command;
 import mock.model.commandFactory.CompositeCommand;
 import mock.model.commandFactory.CommandFactory;
 import network.Messages.Enums.BoatActionEnum;
@@ -9,8 +11,11 @@ import network.Messages.Enums.RaceStatusEnum;
 import network.Messages.LatestMessages;
 import shared.model.RunnableWithFramePeriod;
 
+import java.util.Observable;
+import java.util.Observer;
 
-public class RaceLogic implements RunnableWithFramePeriod {
+
+public class RaceLogic implements RunnableWithFramePeriod, Observer {
     /**
      * State of current race modified by this object
      */
@@ -32,6 +37,8 @@ public class RaceLogic implements RunnableWithFramePeriod {
         this.race = race;
         this.server = new RaceServer(race, messages);
         this.commands = compositeCommand;
+
+        race.getColliderRegistry().addObserver(this);
     }
 
     /**
@@ -168,4 +175,14 @@ public class RaceLogic implements RunnableWithFramePeriod {
     public MockRace getRace() {
         return race;
     }
+
+    @Override
+    public void update(Observable o, Object arg) {
+        Collision e = (Collision)arg;
+
+        if(e.getBearing().degrees() == 0) System.out.println("Ahead");
+        else if(e.getBearing().degrees() < 90) System.out.println("Starboard");
+        else if(e.getBearing().degrees() > 270) System.out.println("Port");
+        else System.out.println("Behind");
+    }
 }