Add: FX and music to GUI

pom.xml

@@ -25,6 +25,11 @@
             <artifactId>javafx-fxml</artifactId>
             <version>21.0.6</version>
         </dependency>
+        <dependency>
+            <groupId>org.openjfx</groupId>
+            <artifactId>javafx-media</artifactId>
+            <version>21.0.6</version>
+        </dependency>
         <dependency>
             <groupId>org.controlsfx</groupId>
             <artifactId>controlsfx</artifactId>

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

@@ -0,0 +1,202 @@
+package it.polimi.ingsw.gc14.View.GUI;
+
+import javafx.animation.AnimationTimer;
+import javafx.scene.canvas.Canvas;
+import javafx.scene.canvas.GraphicsContext;
+import javafx.scene.paint.Color;
+import javafx.scene.Scene;
+
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Random;
+
+public class FireParticleSystem {
+
+    private static final int MAX_PARTICLES = 20;
+    private static final long SPAWN_INTERVAL_NS = 100_000_000L; // ~10 spawns/sec
+
+    private final Canvas canvas;
+    private final List<Particle> particles = new ArrayList<>();
+    private final Random rnd = new Random();
+    private AnimationTimer timer;
+    private long lastSpawn = 0;
+    private boolean warmedUp = false;
+
+    public FireParticleSystem(Scene scene) {
+        canvas = new Canvas();
+        canvas.widthProperty().bind(scene.widthProperty());
+        canvas.heightProperty().bind(scene.heightProperty());
+        canvas.setMouseTransparent(true);
+    }
+
+    public Canvas getCanvas() {
+        return canvas;
+    }
+
+    public void start() {
+        timer = new AnimationTimer() {
+            @Override
+            public void handle(long now) {
+                tick(now);
+            }
+        };
+        timer.start();
+    }
+
+    public void stop() {
+        if (timer != null) timer.stop();
+    }
+
+    private void tick(long now) {
+        double w = canvas.getWidth();
+        double h = canvas.getHeight();
+        if (w == 0 || h == 0) return;
+
+        if (!warmedUp) {
+            warmedUp = true;
+            // Pre-populate: spawn a full batch and advance each particle a random
+            // number of frames so they're spread across the screen from frame 1.
+            for (int i = 0; i < MAX_PARTICLES; i++) {
+                Particle p = spawnParticle(w, h);
+                int advance = rnd.nextInt(800) + 100; // 100-900 frames ahead
+                for (int f = 0; f < advance; f++) p.update();
+                if (!p.isDead(w, h)) particles.add(p);
+            }
+        }
+
+        if (now - lastSpawn > SPAWN_INTERVAL_NS && particles.size() < MAX_PARTICLES) {
+            lastSpawn = now;
+            int count = rnd.nextInt(2) + 1; // 1-2 per spawn
+            for (int i = 0; i < count && particles.size() < MAX_PARTICLES; i++) {
+                particles.add(spawnParticle(w, h));
+            }
+        }
+
+        GraphicsContext gc = canvas.getGraphicsContext2D();
+        gc.clearRect(0, 0, w, h);
+
+        Iterator<Particle> it = particles.iterator();
+        while (it.hasNext()) {
+            Particle p = it.next();
+            p.update();
+            if (p.isDead(w, h)) {
+                it.remove();
+            } else {
+                p.draw(gc, w, h);
+            }
+        }
+    }
+
+    private Particle spawnParticle(double w, double h) {
+        // One of 4 corners, with a small random offset inside the corner area
+        int corner = rnd.nextInt(4);
+        double margin = 0.12;
+        double x, y;
+        switch (corner) {
+            case 0 -> { x = rnd.nextDouble() * w * margin;       y = h - rnd.nextDouble() * h * margin; } // bottom-left
+            case 1 -> { x = w - rnd.nextDouble() * w * margin;   y = h - rnd.nextDouble() * h * margin; } // bottom-right
+            case 2 -> { x = rnd.nextDouble() * w * margin;       y = rnd.nextDouble() * h * margin;     } // top-left
+            default -> { x = w - rnd.nextDouble() * w * margin;  y = rnd.nextDouble() * h * margin;     } // top-right
+        }
+        return new Particle(x, y, w, h, corner, rnd);
+    }
+
+    private static class Particle {
+        double x, y;
+        double vx, vy;
+        double life; // only sparks use this for burnout
+        double size;
+        double wobblePhase;
+        double wobbleSpeed;
+        double wobbleAmp;
+        final int type;
+
+        Particle(double x, double y, double w, double h, int corner, Random rnd) {
+            this.x = x;
+            this.y = y;
+            this.life = 1.0;
+            this.type = weightedType(rnd);
+
+            // Direction: roughly toward the opposite corner, with angular spread
+            double targetX = (corner == 0 || corner == 2) ? w * 0.75 : w * 0.25;
+            double targetY = (corner == 0 || corner == 1) ? h * 0.25 : h * 0.75;
+            double dx = targetX - x;
+            double dy = targetY - y;
+            double len = Math.sqrt(dx * dx + dy * dy);
+            double baseAngle = Math.atan2(dy, dx);
+            double spread = Math.PI / 3.5; // ~51 degree spread
+            double angle = baseAngle + (rnd.nextDouble() - 0.5) * spread;
+
+            double speed;
+            if (type == 0) { // ember
+                speed = 0.5 + rnd.nextDouble() * 0.7;
+                size = rnd.nextDouble() * 3 + 2;
+            } else if (type == 1) { // spark
+                speed = 1.5 + rnd.nextDouble() * 2.0;
+                size = rnd.nextDouble() * 1.5 + 0.5;
+            } else { // dust
+                speed = 0.2 + rnd.nextDouble() * 0.35;
+                size = rnd.nextDouble() * 8 + 5;
+            }
+
+            vx = Math.cos(angle) * speed;
+            vy = Math.sin(angle) * speed;
+
+            wobblePhase = rnd.nextDouble() * Math.PI * 2;
+            wobbleSpeed = 0.025 + rnd.nextDouble() * 0.04;
+            wobbleAmp = 0.1 + rnd.nextDouble() * 0.4;
+        }
+
+        private static int weightedType(Random rnd) {
+            double r = rnd.nextDouble();
+            if (r < 0.55) return 0;
+            if (r < 0.78) return 1;
+            return 2;
+        }
+
+        void update() {
+            wobblePhase += wobbleSpeed;
+            vx += Math.sin(wobblePhase) * wobbleAmp * 0.05;
+            vy += Math.cos(wobblePhase) * wobbleAmp * 0.02;
+            x += vx;
+            y += vy;
+            if (type == 1) life -= 0.008 + Math.random() * 0.006;
+        }
+
+        boolean isDead(double w, double h) {
+            double pad = size * 4;
+            boolean offScreen = x < -pad || x > w + pad || y < -pad || y > h + pad;
+            return offScreen || (type == 1 && life <= 0);
+        }
+
+        void draw(GraphicsContext gc, double w, double h) {
+            // Fade only within 5% of any edge
+            double edge = Math.min(w, h) * 0.05;
+            double fadeX = Math.min(x / edge, Math.min((w - x) / edge, 1.0));
+            double fadeY = Math.min(y / edge, Math.min((h - y) / edge, 1.0));
+            double posAlpha = Math.max(0, Math.min(fadeX, fadeY));
+
+            double lifeAlpha = (type == 1) ? Math.min(life * 2.0, 1.0) : 1.0;
+            double alpha = posAlpha * lifeAlpha;
+            if (alpha <= 0.01) return;
+
+            if (type == 0) { // ember: orange, glows
+                double dist = Math.sqrt((x - w / 2) * (x - w / 2) + (y - h / 2) * (y - h / 2));
+                double hotness = Math.max(0, 1.0 - dist / (Math.sqrt(w * w + h * h) * 0.4));
+                double g = 0.3 + hotness * 0.5;
+                gc.setFill(Color.color(1.0, g * 0.35, 0.0, alpha * 0.10));
+                gc.fillOval(x - size * 2.2, y - size * 2.2, size * 4.4, size * 4.4);
+                gc.setFill(Color.color(1.0, g, 0.0, alpha * 0.88));
+                gc.fillOval(x - size / 2, y - size / 2, size, size);
+            } else if (type == 1) { // spark: white-yellow
+                double brightness = Math.min(life * 2.5, 1.0);
+                gc.setFill(Color.color(1.0, brightness * 0.85 + 0.15, brightness * 0.15, alpha));
+                gc.fillOval(x - size / 2, y - size / 2, size, size);
+            } else { // dust: gray-brown translucent
+                gc.setFill(Color.color(0.55, 0.38, 0.22, alpha * 0.20));
+                gc.fillOval(x - size, y - size * 0.5, size * 2, size);
+            }
+        }
+    }
+}

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

@@ -4,16 +4,24 @@ import it.polimi.ingsw.gc14.Controller.ClientController;
 import it.polimi.ingsw.gc14.ErrorType;
 import it.polimi.ingsw.gc14.Model.MiniModel;
 import it.polimi.ingsw.gc14.View.IView;
+import javafx.animation.FadeTransition;
 import javafx.application.Application;
 import javafx.application.Platform;
 import javafx.fxml.FXMLLoader;
 import javafx.geometry.Rectangle2D;
+import javafx.scene.Parent;
 import javafx.scene.Scene;
 import javafx.scene.input.KeyCode;
 import javafx.scene.input.KeyEvent;
 import javafx.scene.input.KeyCombination;
+import javafx.scene.layout.StackPane;
+import javafx.scene.media.Media;
+import javafx.scene.media.MediaPlayer;
+import javafx.scene.paint.Color;
+import javafx.scene.shape.Rectangle;
 import javafx.stage.Screen;
 import javafx.stage.Stage;
+import javafx.util.Duration;
 
 import static it.polimi.ingsw.gc14.Model.GamePackage.GameStages.ENDED;
 import static it.polimi.ingsw.gc14.Model.GamePackage.GameStages.TOTEM_CHOICE;
@@ -46,6 +54,8 @@ public class GUI extends Application implements IView {
 
     private ClientController controller;
     private boolean autoReenterFullscreen = true;
+    private boolean isFading = false;
+    private MediaPlayer bgMusic;
 
 
     /**
@@ -80,14 +90,23 @@ public class GUI extends Application implements IView {
         controllerLeaderboard = loaderLeaderboard.getController();
         controllerLeaderboard.setController(controller, () -> {
             controllerLogin.updateLoginButton(true);
-            primaryStage.setScene(loginScene);
             controllerLogin.showError("");
+            fadeToScene(loginScene);
         }, loginScene);
 
 
 
 
 
+        wrapScene(loginScene);
+        wrapScene(totemScene);
+        wrapScene(mainScene);
+        wrapScene(leaderboardScene);
+
+        FireParticleSystem fireParticles = new FireParticleSystem(mainScene);
+        ((StackPane) mainScene.getRoot()).getChildren().add(fireParticles.getCanvas());
+        fireParticles.start();
+
         primaryStage.setScene(loginScene);
         Rectangle2D tmp = Screen.getPrimary().getVisualBounds();
         primaryStage.setWidth(tmp.getWidth());
@@ -123,6 +142,12 @@ public class GUI extends Application implements IView {
         });
         primaryStage.show();
         Platform.runLater(() -> primaryStage.setFullScreen(true));
+
+        String musicUrl = getClass().getResource("/Audio/Music.mp3").toExternalForm();
+        bgMusic = new MediaPlayer(new Media(musicUrl));
+        bgMusic.setCycleCount(MediaPlayer.INDEFINITE);
+        bgMusic.setVolume(0.4);
+        bgMusic.play();
     }
 
 
@@ -154,18 +179,64 @@ public class GUI extends Application implements IView {
             synchronized (miniModel) {
                 if (controller.miniModel.currentState.getGameStage() == TOTEM_CHOICE) {
                     controllerTotem.render();
-                    primaryStage.setScene(totemScene);
+                    fadeToScene(totemScene);
                 } else if (controller.miniModel.currentState.getGameStage() == ENDED) {
                     controllerLeaderboard.render();
-                    primaryStage.setScene(leaderboardScene);
+                    fadeToScene(leaderboardScene);
                 } else {
-                    primaryStage.setScene(mainScene);
                     controllerMain.render();
+                    fadeToScene(mainScene);
                 }
             }
         });
     }
 
+    private void wrapScene(Scene scene) {
+        Parent root = scene.getRoot();
+        scene.setRoot(new StackPane(root));
+    }
+
+    private void fadeToScene(Scene newScene) {
+        Scene currentScene = primaryStage.getScene();
+        if (currentScene == newScene || isFading) return;
+        isFading = true;
+
+        StackPane currentRoot = (StackPane) currentScene.getRoot();
+        Rectangle overlay = new Rectangle();
+        overlay.setFill(Color.BLACK);
+        overlay.setOpacity(0);
+        overlay.widthProperty().bind(currentRoot.widthProperty());
+        overlay.heightProperty().bind(currentRoot.heightProperty());
+        currentRoot.getChildren().add(overlay);
+
+        FadeTransition fadeOut = new FadeTransition(Duration.millis(500), overlay);
+        fadeOut.setFromValue(0);
+        fadeOut.setToValue(1);
+        fadeOut.setOnFinished(e -> {
+            currentRoot.getChildren().remove(overlay);
+
+            StackPane newRoot = (StackPane) newScene.getRoot();
+            Rectangle newOverlay = new Rectangle();
+            newOverlay.setFill(Color.BLACK);
+            newOverlay.setOpacity(1);
+            newOverlay.widthProperty().bind(newRoot.widthProperty());
+            newOverlay.heightProperty().bind(newRoot.heightProperty());
+            newRoot.getChildren().add(newOverlay);
+
+            primaryStage.setScene(newScene);
+
+            FadeTransition fadeIn = new FadeTransition(Duration.millis(500), newOverlay);
+            fadeIn.setFromValue(1);
+            fadeIn.setToValue(0);
+            fadeIn.setOnFinished(ev -> {
+                newRoot.getChildren().remove(newOverlay);
+                isFading = false;
+            });
+            fadeIn.play();
+        });
+        fadeOut.play();
+    }
+
     /**
      * Displays an error on the JavaFX application thread.
      *
@@ -180,8 +251,8 @@ public class GUI extends Application implements IView {
         Platform.runLater(() -> {
             if (error == ErrorType.SERVER_CRASHED) {
                 controllerLogin.updateLoginButton(true);
-                primaryStage.setScene(loginScene);
                 controllerLogin.showError(error);
+                fadeToScene(loginScene);
             } else {
                 synchronized (miniModel) {
                     controllerMain.isError = true;

src/main/java/module-info.java

@@ -1,6 +1,7 @@
 module it.polimi.ingsw.gc14 {
     requires javafx.controls;
     requires javafx.fxml;
+    requires javafx.media;
     requires org.controlsfx.controls;
     requires java.rmi;
     requires java.smartcardio;

src/main/resources/GUIScene/login.fxml

@@ -146,4 +146,4 @@
                        -fx-padding: 13 48 13 48; -fx-background-radius: 2;
                        -fx-cursor: hand;"/>
     </VBox>
-</StackPane>
+</StackPane>