/// <summary>
/// Bishop can move across the board only diagonally
/// </summary>
/// <param name="initialPosition"></param>
/// <returns></returns>
public override List <Position> GetPossiblePositions(IDirection direction)
{
var possibleOutcomes = new List <Position>();
possibleOutcomes.AddRange(direction.GetNorthEastPositions(CurrentPosition, Constants.ChessBoardUpperLimit));
possibleOutcomes.AddRange(direction.GetNorthWestPositions(CurrentPosition, Constants.ChessBoardUpperLimit));
possibleOutcomes.AddRange(direction.GetSouthEastPositions(CurrentPosition, Constants.ChessBoardUpperLimit));
possibleOutcomes.AddRange(direction.GetSouthWestPositions(CurrentPosition, Constants.ChessBoardUpperLimit));
return(possibleOutcomes);
}
/// <summary>
/// This gives possible movements of King.
/// King can move only 1 step at a time in all 8 directions (horizontal, vertical and diagonal)
/// </summary>
/// <param name="initialPosition"></param>
/// <returns></returns>
public override List <Position> GetPossiblePositions(IDirection direction)
{
var possibleOutcomes = new List <Position>();
possibleOutcomes.AddRange(direction.GetEastPositions(CurrentPosition, 1));
possibleOutcomes.AddRange(direction.GetWestPositions(CurrentPosition, 1));
possibleOutcomes.AddRange(direction.GetNorthPositions(CurrentPosition, 1));
possibleOutcomes.AddRange(direction.GetSouthPositions(CurrentPosition, 1));
possibleOutcomes.AddRange(direction.GetNorthEastPositions(CurrentPosition, 1));
possibleOutcomes.AddRange(direction.GetNorthWestPositions(CurrentPosition, 1));
possibleOutcomes.AddRange(direction.GetSouthEastPositions(CurrentPosition, 1));
possibleOutcomes.AddRange(direction.GetSouthWestPositions(CurrentPosition, 1));
return(possibleOutcomes);
}