public TryMoveReturnObj TryMove(Move move, ChessForm form1)
{
//ChessForm.MessageShow(move.ToString());
if (!IsLegalMove(move))
{
return(new TryMoveReturnObj()
{
IsSuccesful = false
});
}
TryMoveReturnObj output = new TryMoveReturnObj();
output.IsSuccesful = true;
this.Move(move);
this.promoteIfNeeded();
if (currentBoard.isMate())
{
output.IsGameOver = true;
output.IsMate = true;
if (this.currentBoard.IsWhiteTurn)
{
output.IsMateForBlack = true;
}
else
{
output.IsMateForWhite = true;
}
}
if (this.isDraw())
{
output.IsGameOver = true;
output.IsDraw = true;
output.IsStaleMate = this.currentBoard.IsStaleMate();
output.Is3FoldRepetition = this.is3FoldRepetition();
output.Is50MoveRule = this.is50MoveRule();
output.IsInsufficientMaterialForWhite = this.currentBoard.isInsufficientMaterialForWhite();
output.IsInsufficientMaterialForBlack = this.currentBoard.isInsufficientMaterialForBlack();
}
return(output);
}
//once a move is tried:
private void Square_DragDrop(object sender, DragEventArgs e)
{
PictureBox target = (PictureBox)sender;
if (e.Data.GetDataPresent(typeof(PictureBox)))
{
PictureBox source = (PictureBox)e.Data.GetData(typeof(PictureBox));
if (source != target)
{
try
{
TryMoveReturnObj output = this.game.TryMove(new Move()
{
SourceCollumn = this.getSquarePoint(source).X,
SourceRow = this.getSquarePoint(source).Y,
TargetCollumn = this.getSquarePoint(target).X,
TargetRow = this.getSquarePoint(target).Y
}
, this
);
if (output.IsSuccesful)
{
//if succesful
this.UpdateScreenBoard();
if (this.game.currentBoard.IsWhiteTurn)
{
this.blackTime += timeControlIncrement;
}
else
{
this.whiteTime += timeControlIncrement;
}
this.textBoxIsWhiteTurn.Visible = this.game.currentBoard.IsWhiteTurn;
this.textBoxIsBlackTurn.Visible = !this.game.currentBoard.IsWhiteTurn;
this.buttonAgreeToDraw.Enabled = true;
this.buttonResignBlack.Enabled = true;
this.buttonResignWhite.Enabled = true;
}
else
{
MessageBox.Show("not succesful");
}
if (output.IsGameOver)
{
this.EndTheGame();
if (output.IsDraw)
{
if (output.IsStaleMate)
{
MessageBox.Show("draw by stalemate!");
}
if (output.Is3FoldRepetition)
{
MessageBox.Show("draw 3 fold repetition!");
}
if (output.Is50MoveRule)
{
MessageBox.Show("draw by 50 move rule!");
}
if (output.IsInsufficientMaterialForWhite && output.IsInsufficientMaterialForBlack)
{
MessageBox.Show("draw by insufficient material!");
}
}
else if (output.IsMate)
{
if (output.IsMateForWhite)
{
MessageBox.Show("white won by check mate!");
}
else
{
MessageBox.Show("black won by check mate!");
}
}
}
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
}
}
}
}
