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 gernerate the stub int nrOfBalloons=300; paintBalloons(painter, nrOfBalloons); } 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); i=i+1; } } private void paintOneBalloon(SPainter painter) { Random rgen=new Random(); int rn=rgen.nextInt(5); 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.WHITE); } else if (rn==5) { painter.setColor(Color.CYAN); } painter.move(); int balloonRadius=30; SCircle balloon=new SCircle(balloonRadius); painter.paint(balloon); painter.setColor(Color.BLACK); painter.draw(balloon); } }