protected void highlightPosition(TDrawBoardEvent e, TPosition pos) {
if (pos != null)
e.gfx.FillRectangle(new SolidBrush(Color.Red), pos.x * 16, pos.y * 16, 16, 16);
}
public override void onDrawBoard(TDrawBoardEvent e) {
base.onDrawBoard(e);
if (e.type == EDrawBoardEventType.backgroundDrawed && showMove != null) {
highlightPosition(e, showMove.start);
highlightPosition(e, showMove.target);
}
}