private static bool IsTargetGridInRange(ChessPiece piece, ChessBoardGrid targetGrid, IList <ChessBoardGrid> boardGrids)
{
//a leopard is able to go anywhere
if (piece.PieceType == PieceType.Leopard)
{
return(true);
}
var containerGrid = boardGrids.First(x => x.Pieces.Contains(piece));
if ((containerGrid.Pos.Y == targetGrid.Pos.Y && Math.Abs(containerGrid.Pos.X - targetGrid.Pos.X) == 1) ||
(containerGrid.Pos.X == targetGrid.Pos.X && Math.Abs(containerGrid.Pos.Y - targetGrid.Pos.Y) == 1))
{
return(true);
}
return(false);
}
internal static void TryMove(ChessBoardGrid targetGrid, ChessBoard chessBoard)
{
var selectedPiece = chessBoard.BoardGrids.SelectMany(x => x.Pieces).FirstOrDefault(y => y != null && y.Selected);
if (selectedPiece == null || !IsTargetGridInRange(selectedPiece, targetGrid, chessBoard.BoardGrids))
{
return;
}
var containerGrid = chessBoard.BoardGrids.First(x => x.Pieces.Contains(selectedPiece));
var indexOfPieceInGrid = containerGrid.Pieces.IndexOf(selectedPiece);
if (targetGrid.TryMovePieceTo(selectedPiece))
{
containerGrid.Pieces[indexOfPieceInGrid] = null;
FinishCurrentTurn(chessBoard);
}
}
