public static void initSettings(int level)
{
searchDepth = level;
BoardLogic.initUseWeights(useWeights);
}
public static int[] alphaBeta(Move move, int depth, int A, int B, bool maxPlayer)
{
if (depth == 0 /*|| move.boardValue >= 3000 || move.boardValue <= -3000*/)
{
return new int[2] {
move.boardValue, maxDepth - depth
}
}
;
List <int[]> possibleMoves = BoardLogic.getAvailabeMoves(maxPlayer, move.postBoard);
if (possibleMoves.Count == 0)
{
return new int[2] {
BoardLogic.getRealScore(move.postBoard), maxDepth - depth
}
}
;
if (maxPlayer)
{
int[] value = new int[2] {
-6000, maxDepth - depth
};
foreach (int[] i in possibleMoves)
{
Move tempMove = new Move(i, move.postBoard, true);
int[] tempValue = alphaBeta(tempMove, depth - 1, A, B, false);
if (tempValue [0] >= value [0])
{
value = tempValue;
}
A = Math.Max(value[0], A);
if (B <= A)
{
break;
}
}
return(value);
}
int[] minValue = new int[2] {
6000, maxDepth - depth
};
foreach (int[] i in possibleMoves)
{
Move tempMove = new Move(i, move.postBoard, false);
int[] tempValue = alphaBeta(tempMove, depth - 1, A, B, true);
if (tempValue [0] <= minValue [0])
{
minValue = tempValue;
}
B = Math.Min(minValue[0], B);
if (B <= A)
{
break;
}
}
return(minValue);
}