Issue 19 changes.

racevisionGame/src/main/java/visualiser/Controllers/HostController.java

@@ -36,6 +36,8 @@ public class HostController extends Controller {
     @FXML
     AnchorPane hostWrapper;
 
+    private Event game;
+
 
     @Override
     public void initialize(URL location, ResourceBundle resources) {
@@ -47,7 +49,7 @@ public class HostController extends Controller {
      */
     public void hostGamePressed() throws IOException{
         try {
-            Event game = new Event(false);
+            this.game = new Event(false);
             game.start();
             connectSocket("localhost", 4942);
         } catch (EventConstructionException e) {
@@ -56,6 +58,10 @@ public class HostController extends Controller {
         }
     }
 
+    public void endEvent() throws IOException {
+        game.endEvent();
+    }
+
     /**
      * Connect to a socket
      * @param address address of the server