public void MakeMove(Move move)
{
if (IsValidMove(move))
{
_board.RemovePiece(move.Piece);
int newRow = move.Piece.Row;
int newCol = move.Piece.Col;
foreach (MoveDirection direction in move.Direction)
{
newRow += MoveUtil.GetRowMoveAmountByColor(move.Piece.Owner, direction);
newCol += MoveUtil.GetColMoveAmount(direction);
CheckerPiece pieceInPosition = _board.GetPiece(newRow, newCol);
if (pieceInPosition != null)
{
_board.RemovePiece(pieceInPosition);
newRow += MoveUtil.GetRowMoveAmountByColor(move.Piece.Owner, direction);
newCol += MoveUtil.GetColMoveAmount(direction);
}
}
var pieceAfterMove = new CheckerPiece(move.Piece);
pieceAfterMove.Row = newRow;
pieceAfterMove.Col = newCol;
_board.AddPiece(pieceAfterMove);
}
else
{
throw new ArgumentException("Invalid Move");
}
}
public BoardMoveGenerator(CheckerBoard board, int row, int col)
{
Board = board;
if (Board == null || Board.GetPiece(row, col) == null)
{
throw new ArgumentException("Error: Move generator must have both a valid board and piece to generate moves.");
}
Piece = board.GetPiece(row, col);
}
public void UpdateDisplay(CheckerBoard board)
{
for (int row = 0; row < CheckerBoard.SIZE; row++)
{
for (int col = 0; col < CheckerBoard.SIZE; col++)
{
CheckerPiece tile = board.GetPiece(row, col);
string tileRep = GetTileDisplayRepresentationWithPadding(tile);
_display.DisplayText(tileRep);
}
_display.DisplayText($"{Environment.NewLine}");
}
}
//public bool MakeMove(Move move)
//{
//PieceColor thisColor = move.Piece.Owner;
//if (!GetLegalMoves(thisColor).Contains(move))
// return false;
//var tempBoard = (move.Piece.Owner == PieceColor.White) ? FlipBoard() : boardState;
//var opposingColor = Piece.GetOppositeColor(move.Piece.Owner);
//int rowMove = GetRowMoveAmount(move.Direction);
//int colMove = GetColMoveAmount(move.Direction);
//if (TileCanBeJumped(move.Piece.Row + rowMove, move.Piece.Col + colMove, opposingColor, boardState, move.Direction))
//{
// // move piece two times further
// // capture opposing piece
// // check that piece can't jump again
// if (PieceCanJump(move.Piece, opposingColor, boardState))
// {
// // get move from player to jump
// }
//}
//else
//{
// // move piece
//}
//return true;
//}
public List <Move> GetLegalMoves(PieceColor player)
{
PieceColor opposingColor = CheckerPiece.GetOppositeColor(player);
CheckerBoard boardToCheck = this;
var legalMoves = new List <Move>();
for (int i = 0; i < SIZE; i++)
{
for (int j = 0; j < SIZE; j++)
{
var piece = boardToCheck.GetPiece(i, j);
if ((piece == null) || (piece.Owner == opposingColor))
{
continue;
}
var moves = new BoardMoveGenerator(boardToCheck, piece.Row, piece.Col).Moves;
legalMoves.AddRange(moves);
}
}
return(legalMoves);
}
public static bool TileIsOpposingColor(this CheckerBoard board, int row, int col, PieceColor opposingColor)
{
CheckerPiece piece = board.GetPiece(row, col);
return((piece != null) && (piece.Owner == opposingColor));
}