/* * Program that paints 100 red, yellow and orange balloons in a blue sky. * It will feature commands. */ package npw; import java.awt.Color; import java.util.Random; import javax.swing.SwingUtilities; import painter.SPainter; import shapes.SCircle; import shapes.SSquare; public class Balloons { // REQUIRED INFRASTRUCTURE public Balloons() { paintTheImage(); } public static void main(String[] args) { SwingUtilities.invokeLater(new Runnable() { public void run() { new Balloons(); } }); } // THE PAINTER DOING ITS THING private void paintTheImage() { SPainter painter = new SPainter("Balloons", 600, 600); paintSky(painter); // ask IntelliJ to generate the stub int nrOfBalloons = 100; paintBalloons(painter,nrOfBalloons); // ask IntelliJ to generate the stub } private void paintSky(SPainter painter) { painter.setColor(Color.BLUE); SSquare sky = new SSquare(2000); painter.paint(sky); } private void paintBalloons(SPainter painter, int nrOfBalloons) { int i = 1; while ( i <= nrOfBalloons ) { paintOneBalloon(painter); // ask IntelliJ to generate the stub i = i + 1; } } private void paintOneBalloon(SPainter painter) { Random rgen = new Random(); int rn = rgen.nextInt(3); if ( rn == 0 ) { painter.setColor(Color.RED); } else if ( rn == 1 ) { painter.setColor(Color.ORANGE); } else { painter.setColor(Color.YELLOW); } painter.move(); int balloonRadius = 20; SCircle balloon = new SCircle(balloonRadius); painter.paint(balloon); painter.setColor(Color.BLACK); painter.draw(balloon); } }