private void DoBestStep()
{
List <int[]> l = board.GetEnableSteps(-1);
int j = 0;
int max = -Int32.MaxValue;
for (int i = 0; i < l.Count; i++)
{
Board cp = board.Copy();
cp.AddFig(l[i][1], l[i][0], -1, true);
int res = Board.GetBestStep(1, max, Int32.MaxValue, 0, cp, panel1);
if (max < res)
{
j = i;
max = res;
}
}
if (l.Count > j)
{
board.AddFig(l[j][1], l[j][0], -1, true);
}
}
public static int GetBestStep(int p, int alpha, int beta, int deph, Board brd, Panel pan)
{
if (deph > 3 || brd.CompFig + brd.PlayersFig == Board.w * Board.w)
{
int k = brd.GetEvaluation(deph);
return(k);
}
List <int[]> l = brd.GetEnableSteps(p);
if (l.Count == 0 && p == -1)
{
return(-Int32.MaxValue);
}
int grade = (deph % 2 == 0) ? Int32.MaxValue : -Int32.MaxValue;
foreach (int[] s in l)
{
if (AlphaBeta(alpha, beta, grade, deph))
{
return((deph % 2 == 0) ? -Int32.MaxValue : Int32.MaxValue);
}
Board b = brd.Copy();
b.AddFig(s[1], s[0], p, true);
int res = GetBestStep(-p, alpha, beta, deph + 1, b, pan);
grade = MinMax(res, grade, deph);
if (beta > grade && deph % 2 == 0)
{
beta = grade;
}
if (alpha < grade && deph % 2 == 1)
{
alpha = grade;
}
}
return(grade);
}