void Scene::FlipCursor() {
Q_CHECK_PTR(cursor_);
Q_CHECK_PTR(collection_);
auto flipped = cursor_->CloneFlipped();
addItem(flipped.release_ownership());
removeItem(cursor_.get());
cursor_ = std::move(flipped);
collection_->RearrangeAdherableEdges(*cursor_);
}
void Scene::PutTileAtCursor() {
Q_CHECK_PTR(cursor_);
Q_CHECK_PTR(collection_);
if (is_cursor_adhering_) {
auto tile = cursor_->Clone();
addItem(tile.release_ownership());
collection_->PutTile(tile.get());
collection_->RearrangeAdherableEdges(*cursor_);
}
}
Scene::Scene(int width, int height, QObject* parent)
: Base_(0.0, 0.0, width, height, parent),
collection_(new TileCollection()),
pos_(width / 2.0, height / 2.0),
cursor_(new Kite(pos_)),
is_cursor_adhering_(false),
drag_last_pointed_(boost::none),
pointed_(nullptr),
putting_tile_(nullptr),
removing_tile_(nullptr) {
addItem(collection_.release_ownership());
addItem(cursor_.release_ownership());
auto initial_tile = cursor_->Clone();
addItem(initial_tile.release_ownership());
collection_->PutInitialTile(initial_tile.get());
}
void release()
{
weak = const_cast<void*>(static_cast<void const*>(
get_pointer(p)));
release_ownership(p);
}
