src/main/java/com/example/lab3/MainApp.java - master - Shalva/Lab2_EventHandler

src/main/java/com/example/lab3/MainApp.java
78 строк2 KB
Kvaratskheliia Shalva
Добавлен исходный код проекта Lab2_EventHandler
14 июн 2026, 17:05
14 июн 2026, 17:053080437
package com.example.lab3;

import javafx.animation.AnimationTimer;
import javafx.application.Application;
import javafx.scene.Scene;
import javafx.scene.layout.Pane;
import javafx.scene.paint.Color;
import javafx.scene.text.Font;
import javafx.scene.text.Text;
import javafx.stage.Stage;
import java.util.Random;

public class MainApp extends Application {
    private static final int WIDTH = 900;
    private static final int HEIGHT = 700;
    private static final int BALL_RADIUS = 45;

    private int score = 0;

    @Override
    public void start(Stage primaryStage) {
        Pane root = new Pane();
        root.setStyle("-fx-background-color: #EAEAEA");

        Scene scene = new Scene(root, WIDTH, HEIGHT);

        Text scoreText = new Text("ОЧКИ: 0");
        scoreText.setFont(new Font("Arial", 30));
        scoreText.setX(20);
        scoreText.setY(30);
        root.getChildren().add(scoreText);

        CreateBall ball = new CreateBall(BALL_RADIUS, Color.CORAL, WIDTH / 2.0, HEIGHT / 2.0);
        root.getChildren().add(ball);

        ball.setOnMousePressed(event -> {
            score++;
            scoreText.setText("ОЧКИ: " + score);

            Random randomColor = new Random();
            ball.setFill(Color.rgb(randomColor.nextInt(256), randomColor.nextInt(256), randomColor.nextInt(256)));

            ball.setDx(ball.getDx());
            ball.setDy(ball.getDy());
        });

        Random random = new Random();

        AnimationTimer timer = new AnimationTimer() {
            @Override
            public void handle(long l) {
                double nextX = ball.getLayoutX() + ball.getDx();
                double nextY = ball.getLayoutY() + ball.getDy();

                if (nextX <= BALL_RADIUS || nextX >= WIDTH - BALL_RADIUS) {
                    ball.setDx(-ball.getDx());
                    ball.setDy(ball.getDy() + (random.nextDouble() - 0.5));
                }
                if (nextY <= BALL_RADIUS || nextY >= HEIGHT - BALL_RADIUS) {
                    ball.setDy(-ball.getDy());
                    ball.setDx(ball.getDx() + (random.nextDouble() - 0.5));
                }

                ball.setLayoutX(ball.getLayoutX() + ball.getDx());
                ball.setLayoutY(ball.getLayoutY() + ball.getDy());
            }
        };
        timer.start();

        primaryStage.setTitle("ИГРА: ЛОВИ ШАРИК");
        primaryStage.setScene(scene);
        primaryStage.show();
    }

    public static void main(String[] args) {
        launch(args);
    }
}