void GameScene::updateHover(const QPointF &scenePos)
{
QList<QGraphicsItem *> itemList = items(scenePos, Qt::IntersectsItemBoundingRect, Qt::DescendingOrder, getViewTransform());
// Search for the topmost zone and ignore all cards not belonging to that zone.
CardZone *zone = 0;
for (int i = 0; i < itemList.size(); ++i)
if ((zone = qgraphicsitem_cast<CardZone *>(itemList[i])))
break;
CardItem *maxZCard = 0;
if (zone) {
qreal maxZ = -1;
for (int i = 0; i < itemList.size(); ++i) {
CardItem *card = qgraphicsitem_cast<CardItem *>(itemList[i]);
if (!card)
continue;
if (card->getAttachedTo()) {
if (card->getAttachedTo()->getZone() != zone)
continue;
} else if (card->getZone() != zone)
continue;
if (card->getRealZValue() > maxZ) {
maxZ = card->getRealZValue();
maxZCard = card;
}
}
}
if (hoveredCard && (maxZCard != hoveredCard))
hoveredCard->setHovered(false);
if (maxZCard && (maxZCard != hoveredCard))
maxZCard->setHovered(true);
hoveredCard = maxZCard;
}
void ArrowDragItem::mouseReleaseEvent(QGraphicsSceneMouseEvent *event)
{
if (!startItem)
return;
if (targetItem && (targetItem != startItem)) {
CardZone *startZone = static_cast<CardItem *>(startItem)->getZone();
// For now, we can safely assume that the start item is always a card.
// The target item can be a player as well.
CardItem *startCard = qgraphicsitem_cast<CardItem *>(startItem);
CardItem *targetCard = qgraphicsitem_cast<CardItem *>(targetItem);
Command_CreateArrow cmd;
cmd.mutable_arrow_color()->CopyFrom(convertQColorToColor(color));
cmd.set_start_player_id(startZone->getPlayer()->getId());
cmd.set_start_zone(startZone->getName().toStdString());
cmd.set_start_card_id(startCard->getId());
if (targetCard) {
CardZone *targetZone = targetCard->getZone();
cmd.set_target_player_id(targetZone->getPlayer()->getId());
cmd.set_target_zone(targetZone->getName().toStdString());
cmd.set_target_card_id(targetCard->getId());
} else {
PlayerTarget *targetPlayer = qgraphicsitem_cast<PlayerTarget *>(targetItem);
cmd.set_target_player_id(targetPlayer->getOwner()->getId());
}
if (startZone->getName().compare("hand") == 0) {
startCard->playCard(false);
CardInfo *ci = startCard->getInfo();
if (((!settingsCache->getPlayToStack() && ci->getTableRow() == 3) ||
((settingsCache->getPlayToStack() && ci->getTableRow() != 0) &&
startCard->getZone()->getName().toStdString() != "stack")))
cmd.set_start_zone("stack");
else
cmd.set_start_zone(settingsCache->getPlayToStack() ? "stack" :"table");
}
player->sendGameCommand(cmd);
}
delArrow();
for (int i = 0; i < childArrows.size(); ++i)
childArrows[i]->mouseReleaseEvent(event);
}
void ArrowAttachItem::mouseReleaseEvent(QGraphicsSceneMouseEvent * /*event*/)
{
if (!startItem)
return;
if (targetItem && (targetItem != startItem)) {
CardItem *startCard = qgraphicsitem_cast<CardItem *>(startItem);
CardZone *startZone = startCard->getZone();
CardItem *targetCard = qgraphicsitem_cast<CardItem *>(targetItem);
CardZone *targetZone = targetCard->getZone();
Command_AttachCard cmd;
cmd.set_start_zone(startZone->getName().toStdString());
cmd.set_card_id(startCard->getId());
cmd.set_target_player_id(targetZone->getPlayer()->getId());
cmd.set_target_zone(targetZone->getName().toStdString());
cmd.set_target_card_id(targetCard->getId());
player->sendGameCommand(cmd);
}
delArrow();
}
void CardItem::mouseMoveEvent(QGraphicsSceneMouseEvent *event)
{
if (event->buttons().testFlag(Qt::RightButton)) {
if ((event->screenPos() - event->buttonDownScreenPos(Qt::RightButton)).manhattanLength() < 2 * QApplication::startDragDistance())
return;
QColor arrowColor = Qt::red;
if (event->modifiers().testFlag(Qt::ControlModifier))
arrowColor = Qt::yellow;
else if (event->modifiers().testFlag(Qt::AltModifier))
arrowColor = Qt::blue;
else if (event->modifiers().testFlag(Qt::ShiftModifier))
arrowColor = Qt::green;
drawArrow(arrowColor);
} else if (event->buttons().testFlag(Qt::LeftButton)) {
if ((event->screenPos() - event->buttonDownScreenPos(Qt::LeftButton)).manhattanLength() < 2 * QApplication::startDragDistance())
return;
if (zone->getIsView()) {
const ZoneViewZone *const view = static_cast<const ZoneViewZone *const>(zone);
if (view->getRevealZone() && !view->getWriteableRevealZone())
return;
} else if (!owner->getLocal())
return;
bool forceFaceDown = event->modifiers().testFlag(Qt::ShiftModifier);
createDragItem(id, event->pos(), event->scenePos(), facedown || forceFaceDown);
dragItem->grabMouse();
QList<QGraphicsItem *> sel = scene()->selectedItems();
int j = 0;
for (int i = 0; i < sel.size(); i++) {
CardItem *c = (CardItem *) sel.at(i);
if ((c == this) || (c->getZone() != zone))
continue;
++j;
QPointF childPos;
if (zone->getHasCardAttr())
childPos = c->pos() - pos();
else
childPos = QPointF(j * CARD_WIDTH / 2, 0);
CardDragItem *drag = new CardDragItem(c, c->getId(), childPos, c->getFaceDown() || forceFaceDown, dragItem);
drag->setPos(dragItem->pos() + childPos);
scene()->addItem(drag);
}
}
setCursor(Qt::OpenHandCursor);
}
void CardItem::drawArrow(const QColor &arrowColor)
{
if (static_cast<TabGame *>(owner->parent())->getSpectator())
return;
Player *arrowOwner = static_cast<TabGame *>(owner->parent())->getActiveLocalPlayer();
ArrowDragItem *arrow = new ArrowDragItem(arrowOwner, this, arrowColor);
scene()->addItem(arrow);
arrow->grabMouse();
QListIterator<QGraphicsItem *> itemIterator(scene()->selectedItems());
while (itemIterator.hasNext()) {
CardItem *c = qgraphicsitem_cast<CardItem *>(itemIterator.next());
if (!c || (c == this))
continue;
if (c->getZone() != zone)
continue;
ArrowDragItem *childArrow = new ArrowDragItem(arrowOwner, c, arrowColor);
scene()->addItem(childArrow);
arrow->addChildArrow(childArrow);
}
}