public void TrySwapToGrid(Atom fromAtom, SubGrid targetSubGrid)
{
var droppingToAtom = targetSubGrid.currentAtom;
var originalSubGrid = fromAtom.subGrid;
droppingToAtom?.SubGridUnlink(targetSubGrid);
targetSubGrid.AtomUnlink(droppingToAtom);
originalSubGrid.AtomUnlink(fromAtom);
fromAtom.SubGridUnlink(originalSubGrid);
targetSubGrid.AtomLinked(fromAtom);
fromAtom.SubGridLinked(targetSubGrid);
originalSubGrid.AtomLinked(droppingToAtom);
droppingToAtom?.SubGridLinked(originalSubGrid);
}