public static bool IsCaptureMovePossiblePerSide(ePlayerSide i_Side, Board i_Board, int i_Direction, Piece i_Piece)
{
bool isCaptureMovePossible = false;
ePlayerSide opponentSide = GetOtherSide(i_Side);
if (IsInBorders(i_Board, i_Piece.Location.X + i_Direction, i_Piece.Location.Y - i_Direction) && i_Board.GameBoard[i_Piece.Location.X + i_Direction, i_Piece.Location.Y - i_Direction].CurrentPiece != null)
{
if (i_Board.GameBoard[i_Piece.Location.X + i_Direction, i_Piece.Location.Y - i_Direction].CurrentPiece.Side == opponentSide)
{
if (IsInBorders(i_Board, i_Piece.Location.X + (2 * i_Direction), i_Piece.Location.Y - (2 * i_Direction)))
{
if (i_Board.GameBoard[i_Piece.Location.X + (2 * i_Direction), i_Piece.Location.Y - (2 * i_Direction)].CurrentPiece == null)
{
isCaptureMovePossible = true;
}
}
}
}
if (IsInBorders(i_Board, i_Piece.Location.X + i_Direction, i_Piece.Location.Y + i_Direction) && i_Board.GameBoard[i_Piece.Location.X + i_Direction, i_Piece.Location.Y + i_Direction].CurrentPiece != null)
{
if (i_Board.GameBoard[i_Piece.Location.X + i_Direction, i_Piece.Location.Y + i_Direction].CurrentPiece.Side == opponentSide)
{
if (IsInBorders(i_Board, i_Piece.Location.X + (2 * i_Direction), i_Piece.Location.Y + (2 * i_Direction)))
{
if (i_Board.GameBoard[i_Piece.Location.X + (2 * i_Direction), i_Piece.Location.Y + (2 * i_Direction)].CurrentPiece == null)
{
isCaptureMovePossible = true;
}
}
}
}
return(isCaptureMovePossible);
}
public static bool IsMovingInValidDirection(Player i_CurrentPlayer, Move i_Move, Piece i_Piece)
{
bool isDirectionValid = false;
if (i_Piece.IsKing)
{
isDirectionValid = true;
}
else
{
// bottom player tries to move up
if (i_CurrentPlayer.Side == ePlayerSide.Down && i_Move.FromRow > i_Move.ToRow)
{
isDirectionValid = true;
}
// top player tries to move down
else if (i_CurrentPlayer.Side == ePlayerSide.Up && i_Move.FromRow < i_Move.ToRow)
{
isDirectionValid = true;
}
}
return(isDirectionValid);
}