/// <summary>
/// Tries to move to a different cell on the grid. Note that this does NOT change the REAL
/// position of the object. It will appear in the same position in the world. This method just
/// changes which cell it is marked as occupying. If null is passed as newPosition, the object
/// will be effectively 'removed' from the grid world. Moving to a non-null cell will 'place'
/// the object back in the world.
/// </summary>
/// <param name="newPosition"></param>
public void MoveToCell(CellPosition newPosition)
{
if (newPosition == position)
{
return;
}
if (position != null)
{
dwellsOn.RemoveDwellerFromCell(position, this);
}
position = newPosition;
if (position != null)
{
dwellsOn.AddDwellerToCell(position, this);
}
}
