private void backgroundWorker1_DoWork(object sender, DoWorkEventArgs e)
{
while (((gamenode.ActivePlayer == 0 && checkBox0.Checked) || (gamenode.ActivePlayer == 1 && checkBox1.Checked)) && gamenode.GameInProgress())
{
Draw("Thinking...");
int move = gamenode.PickNextMove((int)numericUpDown1.Value);
gamenode = gamenode.DoMove(move) as ReversiNode;
Thread.Sleep(10);
}
string msg = "Your turn";
if (!gamenode.GameInProgress())
{
switch (gamenode.Winner())
{
case 0:
msg = "White wins";
break;
case 1:
msg = "Black wins";
break;
default:
msg = "It's a tie";
break;
}
}
Draw(msg);
}
public override Node GetNextState(int move)
{
int x = move / size;
int y = move % size;
int[,] nextBoard = (int[, ])board.Clone();
PerformFlipsIfLegal(x, y, 1, 0, nextBoard);
PerformFlipsIfLegal(x, y, 1, 1, nextBoard);
PerformFlipsIfLegal(x, y, 0, 1, nextBoard);
PerformFlipsIfLegal(x, y, -1, 1, nextBoard);
PerformFlipsIfLegal(x, y, -1, 0, nextBoard);
PerformFlipsIfLegal(x, y, -1, -1, nextBoard);
PerformFlipsIfLegal(x, y, 0, -1, nextBoard);
PerformFlipsIfLegal(x, y, 1, -1, nextBoard);
ReversiNode nextState = new ReversiNode(nextBoard, 1 - ActivePlayer);
if (nextState.HasLegalMove())
{
return(nextState);
}
ReversiNode alternateNextState = new ReversiNode(nextBoard, ActivePlayer);
if (alternateNextState.HasLegalMove())
{
return(alternateNextState);
}
return(nextState);
}
private void panel1_MouseClick(object sender, MouseEventArgs e)
{
if (!gamenode.GameInProgress())
{
NewGame();
return;
}
if ((gamenode.ActivePlayer == 0 && !checkBox0.Checked) || (gamenode.ActivePlayer == 1 && !checkBox1.Checked))
{
int x = ReversiNode.size * e.Location.X / panel1.Width;
int y = ReversiNode.size * e.Location.Y / panel1.Height;
y = ReversiNode.size - 1 - y;
int move = ReversiNode.size * x + y;
if (!gamenode.MoveIsLegal(move))
{
return;
}
gamenode = gamenode.DoMove(move) as ReversiNode;
backgroundWorker1.RunWorkerAsync();
}
}
void NewGame()
{
gamenode = new ReversiNode();
Draw("New game");
}