//gets: index of current piece location and final location. does: moes piece to said location.
//Will not accept occupied spot - removePiece must be used beforhand in order to simulate eating
public void MovePiece(int firstXIndex, int firstYIndex, int secondXIndex, int secondYIndex)
{
if (!ChessUtilities.isIndexInBounds(firstXIndex, firstYIndex, secondXIndex, secondYIndex))
{
throw new ArgumentOutOfRangeException();
}
PictureBox pieceAtLocation;
Point locationNow = ConvertIndicesToLocation(firstXIndex, firstYIndex);
Point finalLocation = ConvertIndicesToLocation(secondXIndex, secondYIndex);
PieceUIMap.TryGetValue(locationNow, out pieceAtLocation);
if (pieceAtLocation == null)
{
throw new PieceDoesntExistAtThatLocationException();
}
if (PieceUIMap.ContainsKey(finalLocation))
{
throw new PieceAlreadyAtLocationConflictException();
}
pieceAtLocation.Visible = false;
//physically animate piece to new location
pieceAtLocation.Location = finalLocation;
//remove old location pair from UIMap
PieceUIMap.Remove(locationNow);
//add new location pair to UIMap
PieceUIMap[finalLocation] = pieceAtLocation;
pieceAtLocation.Visible = true;
resetCurrentPieceClicked();
}
public override string ToString()
{
if (IsEndGameInfo)
{
return(EndGameInfo);
}
if (Tag == ChessMoveTag.KingSideCastle)
{
return("0-0");
}
if (Tag == ChessMoveTag.QueenSideCastle)
{
return("0-0-0");
}
string result = "";
switch (MovingPiece.Type)
{
case PieceType.Pawn:
result = "";
break;
case PieceType.Knight:
result = "N";
break;
default:
result = Enum.GetName(typeof(PieceType), MovingPiece.Type)[0] + "";
break;
}
Point current = RankAndFileCurrent;
result += ChessUtilities.ConvertIndicesToRankAndFile(current.X, current.Y);
if (IsEat)
{
result += "x";
}
else
{
result += "->";
}
Point final = RankAndFileFinal;
result += ChessUtilities.ConvertIndicesToRankAndFile(final.X, final.Y);
if (Tag == ChessMoveTag.EnPassant)
{
result += "e.p.";
}
if (IsCheck)
{
result += "+";
}
if (IsDoubleCheck)
{
result += "+";
}
switch (PromotedTo)
{
case "K":
result += "N";
break;
default:
if (PromotedTo != "_")
{
result += PromotedTo;
}
break;
}
return(result);
}