/**
* Returns a new stamp where all variations have been flipped in the given
* \a direction.
*/
TileStamp TileStamp::flipped(FlipDirection direction) const
{
TileStamp flipped(*this);
flipped.d.detach();
for (const TileStampVariation &variation : flipped.variations()) {
TileLayer *layer = variation.tileLayer();
if (variation.map->isStaggered()) {
Map::StaggerAxis staggerAxis = variation.map->staggerAxis();
if (staggerAxis == Map::StaggerY) {
if ((direction == FlipVertically && !(layer->height() & 1)) || direction == FlipHorizontally)
variation.map->invertStaggerIndex();
} else {
if ((direction == FlipHorizontally && !(layer->width() & 1)) || direction == FlipVertically)
variation.map->invertStaggerIndex();
}
}
if (variation.map->orientation() == Map::Hexagonal)
layer->flipHexagonal(direction);
else
layer->flip(direction);
}
return flipped;
}
/**
* Returns a new stamp where all variations have been flipped in the given
* \a direction.
*/
TileStamp TileStamp::flipped(FlipDirection direction) const
{
TileStamp flipped(*this);
flipped.d.detach();
for (const TileStampVariation &variation : flipped.variations()) {
const QRect mapRect(QPoint(), variation.map->size());
for (auto layer : variation.map->tileLayers()) {
TileLayer *tileLayer = static_cast<TileLayer*>(layer);
// Synchronize tile layer size to map size (assumes map contains all layers)
if (tileLayer->rect() != mapRect) {
tileLayer->resize(mapRect.size(), tileLayer->position());
tileLayer->setPosition(0, 0);
}
if (variation.map->orientation() == Map::Hexagonal)
tileLayer->flipHexagonal(direction);
else
tileLayer->flip(direction);
}
if (variation.map->isStaggered()) {
Map::StaggerAxis staggerAxis = variation.map->staggerAxis();
if (staggerAxis == Map::StaggerY) {
if ((direction == FlipVertically && !(variation.map->height() & 1)) || direction == FlipHorizontally)
variation.map->invertStaggerIndex();
} else {
if ((direction == FlipHorizontally && !(variation.map->width() & 1)) || direction == FlipVertically)
variation.map->invertStaggerIndex();
}
}
}
return flipped;
}