231 connecting to server feedback (#275)

* Added unsubscribe to EventFlow. ListenerHandler now functional. GlobalEventbus now user listenerHandler

* getAllListeners

* Removed nulls

* Fixed stress tests

* Added docs, no more list creation when adding events to the bus.

* Fixed unsubscribe not working.

* Moved away from deprecated functions

* moved from wildcard to typed

* Moved away from deprecated function

* Added debugging to GlobalEventBus

* Fixed cleaning flow

* Fixed unsubscribe all

* Fixed unsubscribe all

* Removed unused import

* Added LoadingWidget.java for server feedback

* Imports

* fixed loadingwidget

* Workable LoadingWidget and trying to connect to server

* Removed output

* Small bug temp fix

---------

Co-authored-by: ramollia <>

app/src/main/java/org/toop/app/Server.java

@@ -1,24 +1,24 @@
 package org.toop.app;
 
+import javafx.application.Platform;
+import javafx.geometry.Pos;
 import org.toop.app.game.Connect4Game;
-import org.toop.app.game.gameControllers.AbstractGameController;
+import org.toop.app.game.ReversiGame;
-import org.toop.app.game.gameControllers.ReversiController;
+import org.toop.app.game.TicTacToeGame;
-import org.toop.app.game.gameControllers.TicTacToeController;
+import org.toop.app.widget.Primitive;
 import org.toop.app.widget.WidgetContainer;
+import org.toop.app.widget.complex.LoadingWidget;
 import org.toop.app.widget.popup.ChallengePopup;
 import org.toop.app.widget.popup.ErrorPopup;
 import org.toop.app.widget.popup.SendChallengePopup;
 import org.toop.app.widget.view.ServerView;
 import org.toop.framework.eventbus.EventFlow;
+import org.toop.framework.eventbus.ListenerHandler;
 import org.toop.framework.networking.clients.TournamentNetworkingClient;
 import org.toop.framework.networking.events.NetworkEvents;
 import org.toop.framework.networking.types.NetworkingConnector;
-import org.toop.game.players.ArtificialPlayer;
-import org.toop.game.players.OnlinePlayer;
-import org.toop.game.players.AbstractPlayer;
-import org.toop.game.reversi.ReversiAIR;
-import org.toop.game.tictactoe.TicTacToeAIR;
 import org.toop.local.AppContext;
+import java.util.function.Consumer;
 
 import java.util.List;
 import java.util.concurrent.CopyOnWriteArrayList;
@@ -28,7 +28,6 @@ import java.util.concurrent.TimeUnit;
 import java.util.concurrent.atomic.AtomicBoolean;
 
 public final class Server {
-    // TODO: Keep track of listeners. Remove them on Server connection close so reference is deleted.
 	private String user = "";
 	private long clientId = -1;
 
@@ -38,14 +37,10 @@ public final class Server {
 	private ServerView primary;
 	private boolean isPolling = true;
 
-    private AbstractGameController<?> gameController;
-
     private final AtomicBoolean isSingleGame = new AtomicBoolean(false);
 
 	private ScheduledExecutorService scheduler;
 
-    private EventFlow eventFlow = new EventFlow();
-
 	public static GameInformation.Type gameToType(String game) {
 		if (game.equalsIgnoreCase("tic-tac-toe")) {
 			return GameInformation.Type.TICTACTOE;
@@ -60,9 +55,6 @@ public final class Server {
 		return null;
 	}
 
-
-    // Server has to deal with ALL network related listen events. This "server" can then interact with the manager to make stuff happen.
-    // This prevents data races where events get sent to the game manager but the manager isn't ready yet.
 	public Server(String ip, String port, String user) {
 		if (ip.split("\\.").length < 4) {
 			new ErrorPopup("\"" + ip + "\" " + AppContext.getString("is-not-a-valid-ip-address"));
@@ -83,7 +75,17 @@ public final class Server {
 			return;
 		}
 
-		final int reconnectAttempts = 10;
+		final int reconnectAttempts = 5;
+
+		LoadingWidget loading = new LoadingWidget(Primitive.text("connecting"), 0, reconnectAttempts);
+		loading.setOnFailure(() -> {
+			WidgetContainer.getCurrentView().transitionPrevious();
+			WidgetContainer.add(Pos.CENTER, new ErrorPopup(AppContext.getString(
+					"connecting-failed") + " " + ip + ":" + port)
+			);
+		});
+
+		WidgetContainer.getCurrentView().transitionNext(loading);
 
 		var a = new EventFlow()
 			.addPostEvent(NetworkEvents.StartClient.class,
@@ -93,6 +95,20 @@ public final class Server {
 
 		a.onResponse(NetworkEvents.StartClientResponse.class, e -> {
 
+			if (!e.successful()) {
+//				loading.triggerFailure();
+				return;
+			}
+
+			try {
+				TimeUnit.MILLISECONDS.sleep(500); // TODO temp fix for index bug
+			} catch (InterruptedException ex) {
+				throw new RuntimeException(ex);
+			}
+
+			WidgetContainer.getCurrentView().transitionPrevious();
+
+			a.unsubscribe("connecting");
 			a.unsubscribe("startclient");
 
 			this.user = user;
@@ -103,18 +119,17 @@ public final class Server {
 			primary = new ServerView(user, this::sendChallenge, this::disconnect);
 			WidgetContainer.getCurrentView().transitionNext(primary);
 
-				startPopulateScheduler();
+			startPopulateScheduler();
-				populateGameList();
+			populateGameList();
+		}, false, "startclient")
+				.listen(NetworkEvents.ConnectTry.class,
+				e -> Platform.runLater(() ->
+					loading.setAmount(e.amount())), false, "connecting")
+				.postEvent();
 
-			}).postEvent();
+		new EventFlow()
-
+				.listen(NetworkEvents.ChallengeResponse.class, this::handleReceivedChallenge, false)
-		eventFlow.listen(NetworkEvents.ChallengeResponse.class, this::handleReceivedChallenge, false)
+                .listen(NetworkEvents.GameMatchResponse.class, this::handleMatchResponse, false);
-                .listen(NetworkEvents.GameMatchResponse.class, this::handleMatchResponse, false)
-                .listen(NetworkEvents.GameResultResponse.class, this::handleGameResult, false)
-                .listen(NetworkEvents.GameMoveResponse.class, this::handleReceivedMove, false)
-                .listen(NetworkEvents.YourTurnResponse.class, this::handleYourTurn, false);
-        startPopulateScheduler();
-        populateGameList();
 	}
 
 	private void sendChallenge(String opponent) {
@@ -127,16 +142,10 @@ public final class Server {
 	}
 
     private void handleMatchResponse(NetworkEvents.GameMatchResponse response) {
-        // TODO: Redo all of this mess
+        if (!isPolling) return;
-        if (gameController != null) {
-            gameController.stop();
-        }
-
-        gameController = null;
-
-        //if (!isPolling) return;
 
         String gameType = extractQuotedValue(response.gameType());
+
         if (response.clientId() == clientId) {
             isPolling = false;
             onlinePlayers.clear();
@@ -157,58 +166,21 @@ public final class Server {
             information.players[0].computerThinkTime = 1;
             information.players[1].name = response.opponent();
 
-            AbstractPlayer[] players = new AbstractPlayer[2];
-
-            players[(myTurn + 1) % 2] = new OnlinePlayer(response.opponent());
-
-            switch (type){
-                case TICTACTOE ->{
-                    players[myTurn] = new ArtificialPlayer<>(new TicTacToeAIR(), user);
-                }
-                case REVERSI ->{
-                    players[myTurn] = new ArtificialPlayer<>(new ReversiAIR(), user);
-                }
-            }
-
             Runnable onGameOverRunnable = isSingleGame.get()? null: this::gameOver;
+
+
             switch (type) {
-                case TICTACTOE ->{
+                case TICTACTOE ->
-                        gameController = new TicTacToeController(players, false);
+                        new TicTacToeGame(information, myTurn, this::forfeitGame, this::exitGame, this::sendMessage, onGameOverRunnable);
-                }
                 case REVERSI ->
-                        gameController = new ReversiController(players, false);
+                        new ReversiGame(information, myTurn, this::forfeitGame, this::exitGame, this::sendMessage, onGameOverRunnable);
                 case CONNECT4 ->
                         new Connect4Game(information, myTurn, this::forfeitGame, this::exitGame, this::sendMessage, onGameOverRunnable);
                 default -> new ErrorPopup("Unsupported game type.");
             }
-
-            if (gameController != null){
-                gameController.start();
-            }
         }
     }
 
-    private void handleYourTurn(NetworkEvents.YourTurnResponse response) {
-        if (gameController == null) {
-            return;
-        }
-        gameController.yourTurn(response);
-    }
-
-    private void handleGameResult(NetworkEvents.GameResultResponse response) {
-        if (gameController == null) {
-            return;
-        }
-        gameController.gameFinished(response);
-    }
-
-    private void handleReceivedMove(NetworkEvents.GameMoveResponse response) {
-        if (gameController == null) {
-            return;
-        }
-        gameController.moveReceived(response);
-    }
-
 	private void handleReceivedChallenge(NetworkEvents.ChallengeResponse response) {
         if (!isPolling) return;
 

app/src/main/java/org/toop/app/widget/complex/LoadingWidget.java

@@ -3,25 +3,32 @@ package org.toop.app.widget.complex;
 import javafx.geometry.Pos;
 import javafx.scene.control.ProgressBar;
 import javafx.scene.layout.HBox;
+import javafx.scene.layout.VBox;
+import javafx.scene.text.Text;
+import org.toop.app.widget.Primitive;
 
 public class LoadingWidget extends ViewWidget implements Update { // TODO make of widget type
     private final ProgressBar progressBar;
+    private final Text loadingText;
 
     private Runnable success = () -> {};
     private Runnable failure = () -> {};
+    private boolean successTriggered = false;
+    private boolean failureTriggered = false;
     private int maxAmount;
     private int amount;
     private float percentage = 0.0f;
 
 
-    public LoadingWidget(int startAmount, int maxAmount) {
+    public LoadingWidget(Text loadingText, int startAmount, int maxAmount) {
 
         amount = startAmount;
         this.maxAmount = maxAmount;
 
         progressBar = new ProgressBar();
+        this.loadingText = loadingText;
 
-        HBox box = new HBox(10, progressBar);
+        VBox box = Primitive.vbox(this.loadingText, progressBar);
         add(Pos.CENTER, box);
     }
 
@@ -47,24 +54,28 @@ public class LoadingWidget extends ViewWidget implements Update { // TODO make o
     }
 
     public void triggerSuccess() {
+        successTriggered = true; // TODO, else it will double call... why?
         success.run();
     }
 
     public void triggerFailure() {
+        failureTriggered = true; // TODO, else it will double call... why?
         failure.run();
     }
 
     @Override
     public void update() {
+        if (successTriggered || failureTriggered) {
+            return;
+        }
+
         if (amount >= maxAmount) {
             triggerSuccess();
-            System.out.println("triggered");
+            this.remove(this);
-            this.hide();
             return;
         } else if (amount < 0) {
             triggerFailure();
-            System.out.println("triggerFailure");
+            this.remove(this);
-            this.hide();
             return;
         }
 

app/src/main/java/org/toop/app/widget/view/OnlineView.java

@@ -3,6 +3,7 @@ package org.toop.app.widget.view;
 import org.toop.app.Server;
 import org.toop.app.widget.Primitive;
 import org.toop.app.widget.complex.LabeledInputWidget;
+import org.toop.app.widget.complex.LoadingWidget;
 import org.toop.app.widget.complex.ViewWidget;
 
 import javafx.geometry.Pos;

app/src/main/resources/assets/localization/localization_en.properties

@@ -9,6 +9,8 @@ computer-difficulty=Computer difficulty
 computer-think-time=Computer think time
 computer=Computer
 connect=Connect
+connecting=Connecting to server...
+connecting-failed=Could not connect to server:
 credits=Credits
 dark=Dark
 deny=Deny