public override int[] move(Board bd)
{
List <int[]> possibles = bd.possibles();
if (rnd.NextDouble() < tb.getLearningRate())
{
int tmp = rnd.Next(possibles.Count);
return(new int[2] {
possibles[tmp][0], possibles[tmp][1]
});
}
int[] finalMove = new int[2] {
-1, -1
};
double probability = -1.0;
foreach (var item in possibles)
{
Board afterState = new Board(bd.copyBoard());
afterState.setMark(item[0], item[1], Mark);
if (finalMove[0] == -1 && finalMove[1] == -1)
{
finalMove = item;
probability = Mark == 1 ? tb.getPX(afterState) : tb.getPO(afterState);
}
else
{
if (Mark == 1)
{
double tmpProb = tb.getPX(afterState);
finalMove = probability < tmpProb ? item : finalMove;
probability = probability < tmpProb ? tmpProb : probability;
}
else
{
double tmpProb = tb.getPO(afterState);
finalMove = probability < tmpProb ? item : finalMove;
probability = probability < tmpProb ? tmpProb : probability;
}
}
}
return(finalMove);
}
