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LePallineMeravigliose/.gitignore

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+### IntelliJ IDEA ###
+out/
+!**/src/main/**/out/
+!**/src/test/**/out/
+.kotlin
+
+### Eclipse ###
+.apt_generated
+.classpath
+.factorypath
+.project
+.settings
+.springBeans
+.sts4-cache
+bin/
+!**/src/main/**/bin/
+!**/src/test/**/bin/
+
+### NetBeans ###
+/nbproject/private/
+/nbbuild/
+/dist/
+/nbdist/
+/.nb-gradle/
+
+### VS Code ###
+.vscode/
+
+### Mac OS ###
+.DS_Store

LePallineMeravigliose/.idea/.gitignore

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+# Default ignored files
+/shelf/
+/workspace.xml
+# Editor-based HTTP Client requests
+/httpRequests/
+# Datasource local storage ignored files
+/dataSources/
+/dataSources.local.xml

LePallineMeravigliose/.idea/misc.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_17" default="true" project-jdk-name="17" project-jdk-type="JavaSDK">
+    <output url="file://$PROJECT_DIR$/out" />
+  </component>
+</project>

LePallineMeravigliose/.idea/modules.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/LePallineMeravigliose.iml" filepath="$PROJECT_DIR$/LePallineMeravigliose.iml" />
+    </modules>
+  </component>
+</project>

LePallineMeravigliose/.idea/vcs.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="$PROJECT_DIR$/.." vcs="Git" />
+  </component>
+</project>

LePallineMeravigliose/src/FallingBallsGUI.java

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+import javax.swing.*;
+import java.awt.*;
+import java.awt.event.*;
+import java.util.ArrayList;
+import java.util.Random;
+
+public class FallingBallsGUI extends JFrame {
+    private ArrayList<Ball> balls;
+    private boolean isPlaying = false;
+    private Timer timer;
+    private BallPanel ballPanel;
+    private Random random = new Random();
+
+    public FallingBallsGUI() {
+        setTitle("Palline che Cadono");
+        setSize(450, 750);
+        setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+        setLayout(new BorderLayout());
+        setLocationRelativeTo(null);
+
+        // Inizializza le palline
+        balls = new ArrayList<>();
+        Color[] colors = {
+                new Color(255, 107, 107),
+                new Color(78, 205, 196),
+                new Color(69, 183, 209),
+                new Color(255, 160, 122),
+                new Color(152, 216, 200),
+                new Color(247, 220, 111)
+        };
+
+        for (int i = 0; i < 6; i++) {
+            Ball ball = new Ball(
+                    random.nextInt(360) + 20,
+                    random.nextInt(200) * -1 - 20,
+                    20,
+                    random.nextDouble() * 2 + 1,
+                    colors[i]
+            );
+            balls.add(ball);
+        }
+
+        // Pannello per disegnare le palline
+        ballPanel = new BallPanel();
+        add(ballPanel, BorderLayout.CENTER);
+
+        // Pannello per il bottone
+        JPanel buttonPanel = new JPanel();
+        buttonPanel.setBackground(new Color(245, 245, 245));
+        JButton playPauseButton = new JButton("Play");
+        playPauseButton.setFont(new Font("Arial", Font.BOLD, 18));
+        playPauseButton.setPreferredSize(new Dimension(150, 50));
+        playPauseButton.setBackground(new Color(76, 175, 80));
+        playPauseButton.setForeground(Color.WHITE);
+        playPauseButton.setFocusPainted(false);
+
+        playPauseButton.addActionListener(e -> {
+            isPlaying = !isPlaying;
+            if (isPlaying) {
+                playPauseButton.setText("Pause");
+                playPauseButton.setBackground(new Color(244, 67, 54));
+            } else {
+                playPauseButton.setText("Play");
+                playPauseButton.setBackground(new Color(76, 175, 80));
+            }
+        });
+
+        buttonPanel.add(playPauseButton);
+        add(buttonPanel, BorderLayout.SOUTH);
+
+        // Timer per l'animazione
+        timer = new Timer(16, e -> {
+            if (isPlaying) {
+                for (Ball ball : balls) {
+                    ball.move();
+                    // Se la pallina esce dal fondo, riposiziona in alto
+                    if (ball.y - ball.radius > ballPanel.getHeight()) {
+                        ball.y = random.nextInt(200) * -1 - 20;
+                        ball.x = random.nextInt(ballPanel.getWidth() - 40) + 20;
+                        ball.speed = random.nextDouble() * 2 + 1;
+                    }
+                }
+            }
+            ballPanel.repaint();
+        });
+        timer.start();
+    }
+
+    // Classe per rappresentare una pallina
+    class Ball {
+        double x, y;
+        int radius;
+        double speed;
+        Color color;
+
+        Ball(double x, double y, int radius, double speed, Color color) {
+            this.x = x;
+            this.y = y;
+            this.radius = radius;
+            this.speed = speed;
+            this.color = color;
+        }
+
+        void move() {
+            y += speed;
+        }
+    }
+
+    // Pannello personalizzato per disegnare le palline
+    class BallPanel extends JPanel {
+        BallPanel() {
+            setBackground(new Color(230, 240, 255));
+        }
+
+        @Override
+        protected void paintComponent(Graphics g) {
+            super.paintComponent(g);
+            Graphics2D g2d = (Graphics2D) g;
+            g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
+                    RenderingHints.VALUE_ANTIALIAS_ON);
+
+            for (Ball ball : balls) {
+                // Disegna la pallina
+                g2d.setColor(ball.color);
+                g2d.fillOval((int)(ball.x - ball.radius),
+                        (int)(ball.y - ball.radius),
+                        ball.radius * 2,
+                        ball.radius * 2);
+
+                // Bordo
+                g2d.setColor(new Color(0, 0, 0, 50));
+                g2d.setStroke(new BasicStroke(2));
+                g2d.drawOval((int)(ball.x - ball.radius),
+                        (int)(ball.y - ball.radius),
+                        ball.radius * 2,
+                        ball.radius * 2);
+
+                // Effetto lucido
+                g2d.setColor(new Color(255, 255, 255, 150));
+                g2d.fillOval((int)(ball.x - 7),
+                        (int)(ball.y - 7),
+                        12, 12);
+            }
+        }
+    }
+
+    public static void main(String[] args) {
+        SwingUtilities.invokeLater(() -> {
+            FallingBallsGUI gui = new FallingBallsGUI();
+            gui.setVisible(true);
+        });
+    }
+}