private bool PathGen(Position fromPos, Position toPos)
{
bool isValid;
int xchange = fromPos.x - toPos.x, ychange = fromPos.y - toPos.y;
int xsinglechange, ysinglechange;
xsinglechange = (xchange == 0) ? 0 : ((xchange < 0) ? 1 : -1);
ysinglechange = (ychange == 0) ? 0 : ((ychange < 0) ? 1 : -1);
Position looppos = PosTools.getPos(fromPos.x + xsinglechange, fromPos.y + ysinglechange);
isValid = true;
while ((looppos.x != toPos.x || looppos.y != toPos.y) && isValid)
{
if (chessBoard[looppos.x, looppos.y] != null)
{
isValid = false;
}
looppos.x += xsinglechange;
looppos.y += ysinglechange;
}
return(isValid);
}
void PlayChess(Game chessGame)
{
Position fromPos = null, toPos = null;
chessGame.Init();
while (chessGame.winner == ChessPieceColor.None)
{
chessGame.Display();
Console.WriteLine($"{chessGame.whoIsActive}, you're up!\n");
do
{
fromPos = PosTools.ReadPosition("From: ");
toPos = PosTools.ReadPosition("To: ");
} while (!chessGame.CheckMove(fromPos, toPos));
chessGame.MovePawn(fromPos, toPos);
Console.WriteLine("Press any key to swap turns");
Console.ReadKey();
}
chessGame.Display();
Console.WriteLine($"{chessGame.winner} won the game!");
}