public void tryMove(int x, int y)
{
if (checkmate)
{
return;
}
if (posIsPlayer(x, y))
{
ismarked = false;
}
if (ismarked)
{
for (int i = 0; i < possiblePos.Count; i++)
{
if (possiblePos[i].x == x && possiblePos[i].y == y)
{
board.move(new Move(marked, new Position(y, x)), true);
whiteTurn = !whiteTurn;
if (playerBoth)
{
playerWhite = !playerWhite;
}
possibleMoves = Rules.checkMoves(board, whiteTurn, true);
if (playerWhite != whiteTurn && possibleMoves.Count > 0)
{
Opponent.move(board, possibleMoves, whiteTurn, difficulty);
whiteTurn = !whiteTurn;
possibleMoves = Rules.checkMoves(board, whiteTurn, true);
}
checkCheck();
break;
}
}
ismarked = false;
}
else
{
int start = 7;
if (playerWhite)
{
start = 1;
}
if ((int)board.pieces[y, x] >= start && (int)board.pieces[y, x] < start + 6)
{
possiblePos.Clear();
for (int i = 0; i < possibleMoves.Count; i++)
{
if (possibleMoves[i].source.x == x && possibleMoves[i].source.y == y)
{
possiblePos.Add(possibleMoves[i].target);
}
}
if (possiblePos.Count > 0)
{
ismarked = true;
marked.x = x;
marked.y = y;
}
}
}
}
private void checkCheck()
{
check = !Rules.checkFieldSave(board, whiteTurn, Rules.getKingPos(board, whiteTurn));
checkmate = possibleMoves.Count == 0 && check;
draw = possibleMoves.Count == 0 && !check;
}