// Parse data into collection of pawns object
public static ChessPawn Parse(string data)
{
string[] tbData = data
.Split(';')
.Select(x => x.Trim().ToLower())
.ToArray();
ChessPawn pawn;
try
{
var side = ParseSide(tbData[0].ToLower());
var xPos = ParseCoordinate(tbData[1]);
var yPos = ParseCoordinate(tbData[2]);
var type = ParseType(tbData[3]);
pawn = new ChessPawn(side, (x: xPos, y: yPos), type);
}
catch (Exception e)
{
System.Console.WriteLine("Oops... :C");
System.Console.WriteLine($"Type of error: {e.GetType()}");
System.Console.WriteLine($"Input data: {data}");
System.Console.WriteLine(e.Message);
System.Console.WriteLine();
pawn = null;
}
return(pawn);
}
public ChessPawn GetPossibleMoves(ChessPawn pawn)
{
if (pawn.type == ChessPawnType.NormalPawn && pawn.side == 'w')
{
pawn.possibleMoves = NormalWhitePawnMoves(pawn.coords);
return(pawn);
}
string methodName = pawn.type + "Moves";
// get method by using reflection
var method = typeof(MovementEngine).GetMethod(methodName, BindingFlags.NonPublic | BindingFlags.Instance);
// invoke method, then assign results into current pawn
pawn.possibleMoves = (IEnumerable <(int x, int y)>)method.Invoke(this, new object[] { pawn.coords });
return(pawn);
}
public string GetBoard(ChessPawn pawn)
{
// convert enum value (not name like "NormalPawn") to string
string pawnType = ((char)(pawn.type)).ToString();
if (pawn.side == 'w')
{
pawnType = pawnType.ToUpper();
}
// set pawn character
ReplaceCharInBoard(pawn.coords.x * 4, (9 - pawn.coords.y) * 2, pawnType);
// set posibble pawn moves
foreach (var move in pawn.possibleMoves)
{
ReplaceCharInBoard(move.x * 4, (9 - move.y) * 2, "X");
}
return(getStringOfBoard());
}
