Merged with multi visualiser branch so now multiple visualisers can connect to the same host.

#story[1087]

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

@@ -5,12 +5,17 @@ import javafx.fxml.FXML;
 import javafx.scene.control.*;
 import javafx.scene.layout.AnchorPane;
 import javafx.stage.Stage;
-import mock.app.App;
+import mock.app.Event;
+import shared.exceptions.InvalidBoatDataException;
+import shared.exceptions.InvalidRaceDataException;
+import shared.exceptions.InvalidRegattaDataException;
+import shared.exceptions.XMLReaderException;
 import visualiser.model.RaceConnection;
 
 import java.io.IOException;
 import java.net.Socket;
 import java.net.URL;
+import java.net.UnknownHostException;
 import java.util.ResourceBundle;
 
 /**
@@ -33,10 +38,20 @@ public class HostController extends Controller {
     }
 
     public void hostGamePressed() throws IOException{
-        new App().start(new Stage());
-        System.out.println("Run mock");
-        connectSocket();
-    }
+        try {
+            Event game = Event.getEvent();
+            game.start();
+            connectSocket();
+        } catch (InvalidRaceDataException e) {
+            e.printStackTrace();
+        } catch (XMLReaderException e) {
+            e.printStackTrace();
+        } catch (InvalidBoatDataException e) {
+            e.printStackTrace();
+        } catch (InvalidRegattaDataException e) {
+            e.printStackTrace();
+
+        }}
 
     public void connectSocket() {
         try{