public static IEnumerable <BoardPosition> GetPawnMoves(BoardPosition pawn_pos, ChessBoard board)
{
List <BoardPosition> pawn_moves = new List <BoardPosition>();
//ChessPiece pawn = board.GetPieceAtPosition(pawn_pos);
/*
* //front
* BoardPosition one_front = new BoardPosition(pawn_pos.Row + 1, pawn_pos.Col);
* if (ChessBoard.PositionInBounds(one_front))
* pawn_moves.Add(one_front);
*/
//front right
int player = board.GetPlayerAtPosition(pawn_pos);
if (player == 1)
{
BoardPosition front_right = new BoardPosition(pawn_pos.Row - 1, pawn_pos.Col - 1);
if (ChessBoard.PositionInBounds(front_right))
{
pawn_moves.Add(front_right);
}
//front-left
BoardPosition one_left = new BoardPosition(pawn_pos.Row - 1, pawn_pos.Col + 1);
if (ChessBoard.PositionInBounds(one_left))
{
pawn_moves.Add(one_left);
}
/*
* if (pawn_pos.Row == 1)
* {
* BoardPosition two_front = new BoardPosition(pawn_pos.Row - 2, pawn_pos.Col);
* pawn_moves.Add(two_front);
* }
*/
}
else
{
BoardPosition front_right = new BoardPosition(pawn_pos.Row + 1, pawn_pos.Col + 1);
if (ChessBoard.PositionInBounds(front_right))
{
pawn_moves.Add(front_right);
}
//front-left
BoardPosition one_left = new BoardPosition(pawn_pos.Row + 1, pawn_pos.Col - 1);
if (ChessBoard.PositionInBounds(one_left))
{
pawn_moves.Add(one_left);
}
/*
*
* if (pawn_pos.Row == 1)
* {
* BoardPosition two_front = new BoardPosition(pawn_pos.Row + 2, pawn_pos.Col);
* pawn_moves.Add(two_front);
* }
*/
}
return(pawn_moves);
}
