package npw; import painter.SPainter; import shapes.SCircle; import shapes.SSquare; import javax.swing.*; import java.awt.*; import java.util.Random; public class AlternateBalloons { public AlternateBalloons() { paintTheImage(); } public static void main(String[] args) { SwingUtilities.invokeLater(new Runnable() { public void run() { new AlternateBalloons(); } }); } private void paintTheImage() { SPainter painter = new SPainter("Alternate Balloons", 600, 600); paintSky(painter); int nrOfBalloons = 300; paintAlternateBalloons(painter, nrOfBalloons); } private void paintAlternateBalloons(SPainter painter, int nrOfBalloons) { int i = 1; while (i <= nrOfBalloons) { paintOneBalloon(painter); i = i + 1; } } private void paintOneBalloon(SPainter painter) { Random rgen = new Random(); int rn = rgen.nextInt(6); if (rn == 0) { painter.setColor(Color.getHSBColor(1, 40, 12)); } else if (rn == 1) { painter.setColor(Color.getHSBColor(10, 40, 20)); } else if (rn == 2) { painter.setColor(Color.getHSBColor(20, 7, 9)); } else if (rn == 3) { painter.setColor(Color.getHSBColor(19, 17, 200)); } else if (rn == 4) { painter.setColor(Color.getHSBColor(120, 200, 100)); } else if (rn == 5) { painter.setColor(Color.getHSBColor(400, 100, 150)); } else { painter.setColor(Color.getHSBColor(450, 350, 40)); } painter.move(); int balloonRadius = 30; SCircle balloon = new SCircle(balloonRadius); painter.paint(balloon); painter.setColor(Color.BLACK); painter.draw(balloon); } private void paintSky (SPainter painter){ painter.setColor(Color.BLUE); SSquare sky = new SSquare(2000); painter.paint(sky); } }