/// <summary>
/// Updates the ValidMoves property of this piece
/// </summary>
/// <param name="board">Game board</param>
public override void UpdateValidMoveList(Board board)
{
List<Point> possibleMoves = GetMoveList(board);
foreach (Point position in possibleMoves)
{
if (!board.InBounds(position))
possibleMoves.Remove(position);
}
this.ValidMoves = possibleMoves;
}
public void InBoundsTest_Null()
{
Board target = new Board();
Point point = null; // NullReferenceException is expected
bool actual;
actual = target.InBounds(point);
}
public void InBoundsTest_81()
{
Board target = new Board();
Point point = new Point(8, 1); // The x coordinant is out of range
bool expected = false; //False is expected
bool actual;
actual = target.InBounds(point);
Assert.AreEqual(expected, actual);
}
public void InBoundsTest_11()
{
Board target = new Board();
Point point = new Point(1, 1); // The point (1,1) is in range
bool expected = true; //True is expected
bool actual;
actual = target.InBounds(point);
Assert.AreEqual(expected, actual);
}
/// <summary>
/// Returns a list of possible moves based on the piece direction vector and movement range
/// </summary>
/// <param name="board">Game board</param>
/// <returns>List of Points</returns>
protected List<Point> GetMoveList(Board board)
{
List<Point> moves = new List<Point>();
foreach (Point direction in directionVector)
{
for (int i = 1; i <= moveReach; i++)
{
Point point = new Point(this.position.X + direction.X * i, this.position.Y + direction.Y * i);
if (board.InBounds(point))
{
if (!ForbiddenCollision(point, board))
moves.Add(point);
if (!board.GetTile(point).IsEmpty())
break;
}
}
}
return moves;
}