Field::Field(QGraphicsScene *scene) //: QObject()
{
m_scene = scene;
m_animating = false;
m_pathItems.fill(NULL, W * H);
ResourceLoader *loader = ResourceLoader::instance();
for (int i = 0; i < W; i++)
{
for (int j = 0; j < H; j++)
{
QGraphicsObject *item = new SvgRendererItem(loader->tile());
item->setPos(i * CELL_SIZE, j * CELL_SIZE);
#ifdef QT_DEBUG
//if (j % 2 && i % 2)
// item->setScale(0.5);
#endif
item->setZValue(0);
m_scene->addItem(item);
item = new SvgRendererItem(loader->pathmarker());
item->setPos(i * CELL_SIZE, j * CELL_SIZE);
item->setZValue(2);
item->setVisible(false);
m_scene->addItem(item);
setVectorAt(m_pathItems, i, j, item);
}
}
m_sel = QPoint(-1, -1);
m_selItem = new SvgRendererItem(loader->select());
m_selItem->setZValue(1);
m_selItem->setVisible(false);
m_scene->addItem(m_selItem);
m_field.fill(0, W * H);
m_fieldItems.fill(NULL, W * H);
m_next.fill({ QPoint(-1, -1), 0, NULL, NULL }, 3);
}
void Field::throwBalls(int num, bool directly)
{
QVector<QPoint> free;
free.fill(QPoint(0, 0), W * H);
int nFree = 0;
for (int i = 0; i < W; i++)
for (int j = 0; j < H; j++)
if (at(i, j) == 0)
{
free[nFree] = QPoint(i, j);
nFree++;
}
#ifdef QT_DEBUG
for (int i = 0; i < W * H; i++)
{
//qDebug("%d, %d", free[i].x(), free[i].y());
}
#endif
//return;
QList<SuggestedBall> ballsToThrow;
for (int n = 0; n < num; n++)
{
if (nFree > 0)
{
int at = qrand() % nFree;
ballsToThrow.append({ free[at], qrand() % COLORS + 1, NULL, NULL });
free.removeAt(at);
nFree--;
}
else
ballsToThrow.append({ QPoint(-1, -1), qrand() % COLORS + 1, NULL, NULL });
}
if (directly)
{
// This is needed on startup only, therefore do nothing except placing balls
foreach (auto ball, ballsToThrow)
{
setAt(ball.pt, ball.color);
QGraphicsObject *item = new SvgRendererItem(ResourceLoader::instance()->ball(ball.color));
item->setPos(ball.pt * CELL_SIZE);
item->setZValue(3);
m_scene->addItem(item);
setVectorAt(m_fieldItems, ball.pt, item);
}
}
