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/*
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* Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
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* Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Class.java to edit this template
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*/
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package MP2_chapter4_CalebFontenot;
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import javafx.application.Application;
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import javafx.event.EventHandler;
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import javafx.scene.Scene;
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import javafx.scene.input.KeyCode;
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import javafx.scene.input.MouseEvent;
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import javafx.stage.Stage;
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/**
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*
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* @author caleb
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*/
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public class BallControl extends Application {
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@Override
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public void start(Stage primaryStage) throws Exception {
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BouncingBall bouncingBall = new BouncingBall();
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// Create a scene and place it in the stage
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Scene scene = new Scene(bouncingBall, 800, 600);
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primaryStage.setTitle("Bouncing Ball Control");
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primaryStage.setScene(scene);
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primaryStage.show();
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bouncingBall.requestFocus();
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bouncingBall.setOnMouseEntered(e
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-> {
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bouncingBall.hideInfoLabel();
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bouncingBall.play();
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});
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bouncingBall.setOnMouseExited(e -> {
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bouncingBall.showInfoLabel();
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bouncingBall.pause();
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});
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bouncingBall.setOnMouseMoved(new EventHandler<MouseEvent>() {
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@Override
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public void handle(MouseEvent event) {
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double mouseX = event.getSceneX() - (bouncingBall.RACKET_LENGTH / 2); // set relative to center of racket
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bouncingBall.moveRacket(mouseX);
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}
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});
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// Increase and decrease animation
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bouncingBall.setOnKeyPressed(e
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-> {
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if (e.getCode() == KeyCode.UP) {
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bouncingBall.increaseSpeed();
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} else if (e.getCode() == KeyCode.DOWN) {
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bouncingBall.decreaseSpeed();
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}
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}
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);
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}
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public static void main(String[] args) {
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launch(args);
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}
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}
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@@ -0,0 +1,175 @@
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/*
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* Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
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* Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Class.java to edit this template
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*/
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package MP2_chapter4_CalebFontenot;
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import java.io.File;
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import javafx.animation.KeyFrame;
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import javafx.animation.Timeline;
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import javafx.beans.property.DoubleProperty;
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import javafx.event.ActionEvent;
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import javafx.event.EventHandler;
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import javafx.geometry.Pos;
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import javafx.scene.control.Label;
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import javafx.scene.layout.GridPane;
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import javafx.scene.layout.Pane;
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import javafx.scene.media.Media;
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import javafx.scene.media.MediaPlayer;
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import javafx.scene.paint.Color;
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import javafx.scene.shape.Circle;
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import javafx.scene.shape.Rectangle;
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import javafx.util.Duration;
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/**
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*
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* @author caleb
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*/
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public class BouncingBall extends Pane {
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GridPane textPane = new GridPane();
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private long timeSinceLastCollisionEvent = 0;
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final double RACKET_LENGTH = 100;
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final double radius = 20;
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private double x = radius, y = radius;
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private double dx = 1, dy = 1;
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private Circle circle = new Circle(x, y, radius);
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private Rectangle racket = new Rectangle(RACKET_LENGTH, 20);
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private Label infoLabel = new Label("Your mouse cursor must be inside the bounds of the window to play!");
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private Label racketTime = new Label();
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private Label ballCords = new Label();
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private Label playerScoreLabel = new Label("Player Score: 0");
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private Label computerScoreLabel = new Label("Computer Score: 0");
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private Timeline animation;
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private int computerScore, playerScore = 0;
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public BouncingBall() {
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circle.setFill(Color.RED); // Set ball color
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racket.setFill(Color.BLUE);
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textPane.add(racketTime, 0, 0);
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textPane.add(ballCords, 0, 1);
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textPane.add(playerScoreLabel, 0, 2);
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textPane.add(computerScoreLabel, 0, 3);
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getChildren().addAll(circle, racket, textPane, infoLabel); // Place a ball into this pane
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racket.relocate(0, 580);
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infoLabel.relocate(getHeight() / 4.0, getWidth() / 2.0);
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// Create an animation for moving the ball
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animation = new Timeline(new KeyFrame(Duration.millis(1), new EventHandler<ActionEvent>() {
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@Override
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public void handle(ActionEvent t) {
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timeSinceLastCollisionEvent++;
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racketTime.setText("Frames since last collision: " + timeSinceLastCollisionEvent);
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moveBall();
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if (y >= (getHeight() - 20) && (timeSinceLastCollisionEvent > 500)) {
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timeSinceLastCollisionEvent = 0;
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incrementComputerScore();
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}
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}
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})
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);
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animation.setRate(animation.getRate() * .5);
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animation.setCycleCount(Timeline.INDEFINITE);
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}
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private boolean processRacketCollision() {
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boolean racketCollision = racket.getBoundsInParent().intersects(circle.getBoundsInParent());
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if (racketCollision && (timeSinceLastCollisionEvent > 500)) { // This is second condition is a cooldown. It prevents odd behavior happening with the ball and the racket if the racket hits the ball at certain angles.
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System.out.println("Racket collision detected!");
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timeSinceLastCollisionEvent = 0;
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incrementPlayerScore();
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return true;
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} else {
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return false;
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}
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}
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private void moveBall() {
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// Check boundaries
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if (x < radius || x > getWidth() - radius) {
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dx *= -1; // Change ball move direction
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}
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if (y < radius || y > getHeight() - radius || processRacketCollision()) {
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dy *= -1; // Change ball move direction
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}
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// Adjust ball position by 1 or -1
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x += dx;
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y += dy;
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circle.setCenterX(x);
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circle.setCenterY(y);
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ballCoordsToLabel();
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}
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public void play() {
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animation.play();
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}
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public void pause() {
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animation.pause();
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}
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public void increaseSpeed() {
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animation.setRate(animation.getRate() * 1.5);
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System.out.println(animation.getRate());
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}
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public void decreaseSpeed() {
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animation.setRate(animation.getRate() * 1.5 > 0 ? animation.getRate() / 1.5 : 0);
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System.out.println(animation.getRate());
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}
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public DoubleProperty rateProperty() {
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return animation.rateProperty();
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}
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public void moveRacket(double x) {
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racket.relocate(x, 580);
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}
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public void showInfoLabel() {
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double paneHeight = getHeight();
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double paneWidth = getWidth();
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getChildren().add(infoLabel);
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// Center Text
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infoLabel.relocate(paneWidth / 4.0, paneHeight / 2.0);
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}
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public void hideInfoLabel() {
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getChildren().remove(infoLabel);
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}
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private void incrementPlayerScore() {
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playerScoreLabel.setText("Player score: " + ++playerScore);
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playSound();
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}
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private void incrementComputerScore() {
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computerScoreLabel.setText("Computer score: " + ++computerScore);
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//playSound();
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}
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private void ballCoordsToLabel() {
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ballCords.setText("Ball coords: " + x + ", " + y);
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}
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private void playSound() {
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int randInt = (int) (Math.random() * 2);
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String sample;
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if (randInt == 0) {
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sample = "5";
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} else {
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sample = "7";
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}
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Media sound = new Media(new File("sound/Sample_000"+sample+".wav").toURI().toString());
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MediaPlayer mediaPlayer = new MediaPlayer(sound);
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mediaPlayer.setStartTime(Duration.ZERO);
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mediaPlayer.play();
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//mediaPlayer.setOnEndOfMedia();
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}
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}
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