// manage selected grid objects
public void AddSelected(GridObject newlySelected)
{
if (selectedGridObject == null)
{
audio.PlayOneShot(selectSound);
selectedGridObject = newlySelected;
}
else
{
if ((grid.AdjacentGridObjects(newlySelected).Contains(selectedGridObject)))
{
grid.Switch(selectedGridObject, newlySelected);
switchingObjects.Add(selectedGridObject);
switchingObjects.Add(newlySelected);
newlySelected.BeNotSelected();
selectedGridObject.BeNotSelected();
selectedGridObject = null;
}
else
{
audio.PlayOneShot(selectSound);
selectedGridObject.BeNotSelected();
selectedGridObject = newlySelected;
}
}
}