/* Function: UnitEnters
*
* Reacts when a unit enters the cell. If more than one unit is present
* their positions will be offset so that they do not overlap, as long as
* there are no more than five units in the same cell.
*
* Parameters:
*
* unit - The unit currently entering the cell.
*
*/
public void UnitEnters(HexUnit unit)
{
unitsInCell++;
Debug.Log("Units in cell count: " + unitsInCell);
unit.OffsetLocation(unitsInCell);
units.Add(unit);
}