private List<Cell> GetMovesForARangeInDirection(Cell source, int range, Cell.Touching direction)
{
var moves = new List<Cell>();
if (range == 0)
return moves;
if (source.GetAdjacent(direction).GetState() == Cell.State.Empty)
{
moves.Add(source.GetAdjacent(direction));
moves.AddRange(GetMovesForARangeInDirection(source.GetAdjacent(direction), --range, direction));
}
else if (source.GetAdjacent(direction).GetState() == Cell.State.Occupied &&
_cellToMove.GetPieceColor() != source.GetAdjacent(direction).GetPieceColor())
{
moves.Add(source.GetAdjacent(direction));
}
return moves;
}
private void Adjacent(Cell source, Cell above, Cell right, Cell below, Cell left)
{
Assert.AreEqual(above, source.GetAdjacent(Cell.Touching.Above));
Assert.AreEqual(right, source.GetAdjacent(Cell.Touching.Right));
Assert.AreEqual(below, source.GetAdjacent(Cell.Touching.Below));
Assert.AreEqual(left, source.GetAdjacent(Cell.Touching.Left));
}