/* * Program that paints 100 red, yellow and orange balloons in a blue sky. * It will feature commands. */ package npw; import painter.SPainter; import shapes.SCircle; import shapes.SSquare; import javax.swing.*; import java.awt.*; import java.util.Random; public class AlternateBalloons { //REQUIRED INFRASTRUCTURE public AlternateBalloons () { paintTheImage (); } public static void main (String[]args){ SwingUtilities.invokeLater (new Runnable(){ public void run() { new AlternateBalloons(); } }); } // 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 = 300; 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(6); if (rn==0) { painter.setColor(Color.red); }else if (rn == 1){ painter.setColor(Color.orange); }else if (rn == 2){ painter.setColor(Color.yellow); }else if (rn == 3){ painter.setColor(Color.green); }else if (rn ==4 ){ painter.setColor(Color.pink); }else if (rn == 5){ painter.setColor(Color.cyan); }else if (rn == 6){ painter.setColor(Color.gray); } painter.move(); int balloonRadius = 30; SCircle balloon = new SCircle(balloonRadius); painter.paint(balloon); painter.setColor(Color.black); painter.draw(balloon); } }