public void ClickSquare(Square square)
{
if (this.Board == null || !this.Board.IsActive)
return;
var currentPiece = this.SelectedPiece;
var targetPiece = this.Board[square];
if (currentPiece == targetPiece && targetPiece != null)
{
DrawSquare(SelectedPiece.Square, false);
this.SelectedPiece = null;
}
else if (currentPiece != null)
{
DrawSquare(SelectedPiece.Square, false);
this.SelectedPiece = null;
if (this.Board.Move(currentPiece.Square, square, square.IsPromotionSquare() ? typeof(Pieces.Queen) : null))
this.Cursor = Cursors.Arrow;
}
else if (targetPiece != null && targetPiece.Player == this.Board.Turn)
{
if (this.PiecePicked != null)
PiecePicked(square);
this.SelectedPiece = targetPiece;
DrawSquare(square, true);
}
}
