public PVList Calculate(int depth, PVList prevPV, CancellationToken ct, SearchStats searchStats)
{
searchDepth = depth;
this.searchStats = searchStats;
this.ct = ct;
if (searchDepth > 1 && prevPV != null)
{
currentPVNode = prevPV.First;
}
PVList pvList = new PVList();
int score = Search(depth, 0, ArtemisEngine.INITIAL_ALPHA, ArtemisEngine.INITIAL_BETA, pvList, false);
pvList.Score = score;
pvList.Depth = depth;
return(pvList);
}
public PVList Search(int startDepth, CancellationToken ct)
{
SearchStats = new SearchStats();
killerMoves.Prepare(gameState.IrrevStates);
PVList pv = null;
bool con;
int depth = startDepth;
do
{
PVList newPV = pvSearch.Calculate(depth, pv, ct, SearchStats);
if (!ct.IsCancellationRequested)
{
pv = newPV;
}
depth++;
con = !ct.IsCancellationRequested && (!config.ConstantDepth || depth <= config.Depth);
} while (con);
return(pv);
}
