void KBBLevelConfigurationPreview::preview(int balls, int columns, int rows)
{
	m_blackbox->setSize(columns, rows);
	scene()->setSceneRect(0, 0, columns*KBBScalableGraphicWidget::RATIO + 2*KBBScalableGraphicWidget::BORDER_SIZE, rows*KBBScalableGraphicWidget::RATIO + 2*KBBScalableGraphicWidget::BORDER_SIZE);

	// Show balls on the black box
	while (m_balls.count()>0) {
		delete m_balls.last();
		m_balls.removeLast();
	}
	QList<int> ballPos;
	KRandomSequence random;
	random.setSeed(0);
	int boxPos;
	KBBGraphicsItem* item;
	for (int i=0;i<balls;i++) {
		do {
			boxPos = random.getLong(columns*rows);
		} while (ballPos.contains(boxPos));
		item = new KBBGraphicsItem(KBBScalableGraphicWidget::playerBall, scene(), m_themeManager);
		item->setPos(KBBScalableGraphicWidget::BORDER_SIZE + KBBScalableGraphicWidget::RATIO*(boxPos % columns), KBBScalableGraphicWidget::BORDER_SIZE + KBBScalableGraphicWidget::RATIO*(boxPos / columns));
		ballPos.append(boxPos);
		m_balls.append(item);
	}

	resizeEvent(0);
}
Example #2
0
int
main(int argc, char *argv[])
{
   KApplication a(argc, argv, "krandomsequencetest");

   long seed;
   KRandomSequence seq;

   seed = 2;
   seq.setSeed(seed);printf("Seed = %4ld :", seed);
   for(int i = 0; i < 20; i++)
      printf("%3ld ", seq.getLong(100));
   printf("\n");

   seed = 0;
   seq.setSeed(seed);printf("Seed = %4ld :", seed);
   for(int i = 0; i < 20; i++)
      printf("%3ld ", seq.getLong(100));
   printf("\n");

   seed = 0;
   seq.setSeed(seed);printf("Seed = %4ld :", seed);
   for(int i = 0; i < 20; i++)
      printf("%3ld ", seq.getLong(100));
   printf("\n");

   seed = 2;
   seq.setSeed(seed);printf("Seed = %4ld :", seed);
   for(int i = 0; i < 20; i++)
      printf("%3ld ", seq.getLong(100));

   seq.setSeed(kapp->random());

   QPtrList<QString> list;
   list.append(new QString("A"));
   list.append(new QString("B"));
   list.append(new QString("C"));
   list.append(new QString("D"));
   list.append(new QString("E"));
   list.append(new QString("F"));
   list.append(new QString("G"));

   for(QString *str = list.first(); str; str = list.next())
      printf("%s", str->latin1());
   printf("\n\n");

   seq.randomize(&list);

   for(QString *str = list.first(); str; str = list.next())
      printf("%s", str->latin1());
   printf("\n\n");

   seq.randomize(&list);

   for(QString *str = list.first(); str; str = list.next())
      printf("%s", str->latin1());
   printf("\n\n");

   seq.randomize(&list);

   for(QString *str = list.first(); str; str = list.next())
      printf("%s", str->latin1());
   printf("\n\n");

   printf("\n");
}