/// <summary>
/// Randomly selects an edge and corner permutation based on the probabilities of the combination leaves, and the probabilities of the permutations in the nodes
/// </summary>
/// <param name="combinationNode">A node specifying the combinations of numbers of algorithms for edges and corners</param>
/// <param name="edgeNodes">All edge permutations and their relative probabilities</param>
/// <param name="cornerNodes">All corner permutations and their relative probabilities</param>
/// <param name="random"></param>
/// <returns></returns>
public static Tuple <FinalLeaf, FinalLeaf> SelectPermutation(this CombinationNode combinationNode, List <Node> edgeNodes, List <Node> cornerNodes, Random random)
{
var combinationLeaf = combinationNode.Leaves.SelectRandom(x => x.Probability, random);
var edgeNode = edgeNodes.Single(x => x.NumAlgs == combinationLeaf.EdgeAlgs);
var cornerNode = cornerNodes.Single(x => x.NumAlgs == combinationLeaf.CornerAlgs);
return(SelectPermuataion(edgeNode, cornerNode, random));
}
/// <summary>
/// Gets a scramble sequence based on the number of algorithms specified.
/// </summary>
/// <param name="edgeNodes">All possible edge permutations and their probabilites</param>
/// <param name="cornerNodes">All possible corner permutations and their probabilites</param>
/// <param name="combinationNode">A set of possibilities of numbers of egde and corner algorithms.</param>
/// <param name="rand"></param>
/// <returns></returns>
public static string GetScramble(List <Node> edgeNodes, List <Node> cornerNodes, CombinationNode combinationNode, Random rand)
{
var leaves = combinationNode.SelectPermutation(edgeNodes, cornerNodes, rand);
return(GetScrambleFromLeaves(leaves.Item1, leaves.Item2, rand));
}