void panelClick(object sender, EventArgs e)
{
Panel panel = sender as Panel;
redrawBoard();
Point panelLocation = findPanel(panel);
if (panelLocation == null)
{
Console.WriteLine("ERROR_EMPTY PANELLOC");
return;
}
//check if square is highlighted and if is, moves selected piece
if (potentialMoves != null)
{
if (potentialMoves.Contains(panelLocation))
{
movePiece(panelLocation);
potentialMoves.Clear();
}
}
//check if has unselected piece
ChessPiece chessPiece = findChessPiece(panelLocation);
if (chessPiece == null)
{
Console.WriteLine("Empty panel");
selectedPiece = null;
if (potentialMoves != null)
{
potentialMoves.Clear();
}
return;
}
selectedPiece = chessPiece;
//colors in selected panel and calculates potential moves
if (chessPiece.getColor() == this.whiteTurn)
{
if (panelLocation.Y % 2 == 0)
{
chessPanels[panelLocation.X, panelLocation.Y].BackColor = panelLocation.X % 2 != 0 ? Color.Blue : Color.LightBlue;
}
else
{
chessPanels[panelLocation.X, panelLocation.Y].BackColor = panelLocation.X % 2 != 0 ? Color.LightBlue : Color.Blue;
}
potentialMoves = chessPiece.CalculateMoves(chessPieces);
}
else
{ //clears potential moves if wrong color is selected
if (potentialMoves != null)
{
potentialMoves.Clear();
}
}
// colors in potential panels
if (potentialMoves != null)
{
foreach (Point point in potentialMoves)
{
Console.WriteLine(point);
if (point.Y % 2 == 0)
{
chessPanels[point.X, point.Y].BackColor = point.X % 2 != 0 ? Color.Blue : Color.LightBlue;
}
else
{
chessPanels[point.X, point.Y].BackColor = point.X % 2 != 0 ? Color.LightBlue : Color.Blue;
}
}
}
}
