changed the logic so that the isHost is not decided by the client and instead by the server

Projekte/mdga/client/src/main/java/pp/mdga/client/view/MainView.java

@@ -100,6 +100,7 @@ private void mainMenu() {
     private void tryHost() {
         int port = 0;
         String text = hostDialog.getPort();
+        app.getGameLogic().selectHost("");
 
         try {
             port = Integer.parseInt(text);
@@ -113,7 +114,6 @@ private void tryHost() {
                 }
                 hostDialog.connectServerAsClient();
                 app.getModelSynchronize().setHost(port);
-                app.getGameLogic().selectHost("");
                 //app.getAcousticHandler().playSound(MdgaSound.WRONG_INPUT);
                 return;
             }
@@ -128,6 +128,7 @@ private void tryJoin() {
         int port = 0;
         String ip = joinDialog.getIpt();
         String portText = joinDialog.getPort();
+        app.getGameLogic().selectJoin("");
 
         try {
             // Validate the port
@@ -141,7 +142,6 @@ private void tryJoin() {
                 app.getModelSynchronize().setName(startDialog.getName());
                 joinDialog.setHostname(ip);
                 joinDialog.connectToServer();
-                app.getGameLogic().selectJoin("");
                 return;
             }
         } catch (IllegalArgumentException e) {