Fixed: Standing to Login

src/main/java/it/polimi/ingsw/gc14/Network/RMI/Client/RMIClient.java

@@ -103,16 +103,18 @@ public class RMIClient  implements IClient {
                     stub.ping(username);
                 } catch (RemoteException e) {
                     disconnect();
+                    controller.view.showError(ErrorType.SERVER_CRASHED,ErrorType.SERVER_CRASHED.toString());
                 }
             });
             try {
                 future.get(PING_TIMEOUT_MS, TimeUnit.MILLISECONDS); // mirrors setSoTimeout(5000)
             } catch (TimeoutException e) {
                 future.cancel(true);
-                //error sending
+                controller.view.showError(ErrorType.SERVER_CRASHED,ErrorType.SERVER_CRASHED.toString());
                 disconnect();
             } catch (Exception e) {
                 disconnect();
+                controller.view.showError(ErrorType.SERVER_CRASHED,ErrorType.SERVER_CRASHED.toString());
             }
         }, 0, PING_INTERVAL_S, TimeUnit.SECONDS);
     }
@@ -128,7 +130,6 @@ public class RMIClient  implements IClient {
         if (pingSender != null) pingSender.shutdownNow();
         controller.miniModel=null;
         controller.setClient(null);
-        controller.view.showError(ErrorType.SERVER_CRASHED,ErrorType.SERVER_CRASHED.toString());
     }
 
 

src/main/java/it/polimi/ingsw/gc14/Network/TCP/Client/TCPClient.java

@@ -121,7 +121,12 @@ public class TCPClient implements IClient {
 
             } catch (IOException e) {
                 sender.shutdownNow();
-                disconnect();
+                if(running)
+                {
+                    disconnect();
+                    controller.view.showError(ErrorType.SERVER_CRASHED,ErrorType.SERVER_CRASHED.toString());
+                }
+
             }
         }, 0, 3, TimeUnit.SECONDS);
 
@@ -131,6 +136,7 @@ public class TCPClient implements IClient {
                 int b = heartbeatIn.read();
                 if (b == -1 || b != PONG) {
                     disconnect();
+                    controller.view.showError(ErrorType.SERVER_CRASHED,ErrorType.SERVER_CRASHED.toString());
                     break;
                 }
                 // pong ricevuto → server vivo
@@ -138,8 +144,15 @@ public class TCPClient implements IClient {
         } catch (SocketTimeoutException e) {
             System.out.println("Server heartbeat timeout");
             disconnect();
+            controller.view.showError(ErrorType.SERVER_CRASHED,ErrorType.SERVER_CRASHED.toString());
+
         } catch (IOException e) {
-            disconnect();
+            if(running)
+            {
+                disconnect();
+                controller.view.showError(ErrorType.SERVER_CRASHED,ErrorType.SERVER_CRASHED.toString());
+            }
+
         } finally {
             sender.shutdownNow();
         }
@@ -151,7 +164,6 @@ public class TCPClient implements IClient {
         try { heartbeatSocket.close();     } catch (IOException ignored) {}
         controller.setClient(null);
         controller.setModel(null);
-        controller.view.showError(ErrorType.SERVER_CRASHED,ErrorType.SERVER_CRASHED.toString());
     }
 
 
@@ -168,7 +180,6 @@ public class TCPClient implements IClient {
                 try {
                     read = socketReceive.readObject();
                 } catch (IOException e) {
-                    e.printStackTrace();
                     break;
                 }
 

src/main/java/it/polimi/ingsw/gc14/View/GUI/GUI.java

@@ -62,7 +62,10 @@ public class GUI extends Application implements IView {
         loaderLeaderboard = new FXMLLoader(getClass().getResource("/GUIScene/standing.fxml"));
         leaderboardScene = new Scene(loaderLeaderboard.load());
         controllerLeaderboard = loaderLeaderboard.getController();
-        controllerLeaderboard.setController(controller,primaryStage,loginScene);
+        controllerLeaderboard.setController(controller,()->{
+            primaryStage.setScene(loginScene);
+            controllerLogin.showError("");
+            },loginScene);
 
 
 

src/main/java/it/polimi/ingsw/gc14/View/GUI/LeaderboardFXMLController.java

@@ -46,6 +46,7 @@ public class LeaderboardFXMLController {
     private static final Map<String, Image> imageCache = new HashMap<>();
     private Scene loginScene;
     private Stage primaryStage;
+    private Runnable action;
 
     private Image loadImage(String path) {
         return imageCache.computeIfAbsent(path,
@@ -53,10 +54,10 @@ public class LeaderboardFXMLController {
     }
 
 
-    public void setController(ClientController controller, Stage primaryStage, Scene loginScene) {
+    public void setController(ClientController controller, Runnable action, Scene loginScene) {
         this.controller = controller;
         this.loginScene=loginScene;
-        this.primaryStage=primaryStage;
+        this.action=action;
     }
 
 
@@ -363,6 +364,6 @@ public class LeaderboardFXMLController {
     @FXML
     private void onNewGame() {
         controller.disconnect();
-        primaryStage.setScene(loginScene);
+        action.run();
     }
 }

src/main/java/it/polimi/ingsw/gc14/View/GUI/LoginFXMLController.java

@@ -176,7 +176,7 @@ public class LoginFXMLController {
         labelErrore.setTextFill(Color.web("#e05050"));
         labelErrore.setText(errorType.toString());
     }
-    private void showError(String msg) {
+    public void showError(String msg) {
         labelErrore.setTextFill(Color.web("#e05050"));
         labelErrore.setText(msg);
     }