void Level::replaceSquare(Vec2 pos, PSquare square) {
if (contains(tickingSquares, getSquare(pos)))
removeElement(tickingSquares, getSquare(pos));
Creature* c = squares[pos]->getCreature();
for (Item* it : squares[pos]->getItems())
square->dropItem(squares[pos]->removeItem(it));
squares[pos]->onConstructNewSquare(square.get());
addLightSource(pos, squares[pos]->getLightEmission(), -1);
square->setCovered(squares[pos]->isCovered());
square->addLight(squares[pos]->getTotalLight());
square->setBackground(squares[pos].get());
squares[pos] = std::move(square);
squares[pos]->setPosition(pos);
squares[pos]->setLevel(this);
if (c) {
squares[pos]->putCreatureSilently(c);
}
addLightSource(pos, squares[pos]->getLightEmission(), 1);
updateVisibility(pos);
}
