// counts the number of mines already placed
private BigInteger CountPlacedMines(ProbabilityLine pl, NextWitness nw)
{
BigInteger result = 0;
foreach (Box b in nw.GetOldBoxes())
{
result = result + pl.GetMineBoxCount(b.GetUID());
}
return(result);
}
// calculate how many ways this solution can be generated and roll them into one
private void MergeLineProbabilities(ProbabilityLine npl, ProbabilityLine pl)
{
BigInteger solutions = 1;
for (int i = 0; i < this.boxes.Count; i++)
{
solutions = solutions * (BigInteger)SMALL_COMBINATIONS[this.boxes[i].GetTiles().Count][(int)pl.GetMineBoxCount(i)];
}
npl.SetSolutionCount(npl.GetSolutionCount() + solutions);
for (int i = 0; i < this.boxes.Count; i++)
{
if (this.mask[i]) // if this box has been involved in this solution - if we don't do this the hash gets corrupted by boxes = 0 mines because they weren't part of this edge
{
npl.SetMineBoxCount(i, npl.GetMineBoxCount(i) + pl.GetMineBoxCount(i) * solutions);
}
}
}
