private static IEnumerable <ProjectedMove> AllProjectedMoves(StackTypeMeasurementSet initial,
BitMeasurement blocks, bool isRed)
{
foreach (var loc in State.AllBoardLocations)
{
if (!initial.AnyPiece(loc))
{
continue;
}
foreach (var move in Movement.AllMoves)
{
var one = initial.AnyOneStack(loc);
var two = initial.AnyTwoStack(loc);
var three = initial.AnyThreeStack(loc);
var four = initial.AnyFourStack(loc);
var five = initial.AnyFiveStack(loc);
if (one || two || three || four || five)
{
foreach (var pm in MoveGenerator(loc, 1, move, blocks, isRed))
{
yield return(pm);
}
}
if (two || three || four || five)
{
foreach (var pm in MoveGenerator(loc, 2, move, blocks, isRed))
{
yield return(pm);
}
}
if (three || four || five)
{
foreach (var pm in MoveGenerator(loc, 3, move, blocks, isRed))
{
yield return(pm);
}
}
if (four || five)
{
foreach (var pm in MoveGenerator(loc, 4, move, blocks, isRed))
{
yield return(pm);
}
}
if (five)
{
foreach (var pm in MoveGenerator(loc, 5, move, blocks, isRed))
{
yield return(pm);
}
}
}
}
}
private static StackTypeMeasurementSet Project(StackTypeMeasurementSet initial, BitMeasurement blocks, bool isRed)
{
var next = initial;
foreach (var pm in AllProjectedMoves(initial, blocks, isRed))
{
//Returned moves start from a self-owned piece and don't pass over any blockades -- that's all we know.
//Options are move, merge, split-move, split-merge.
if (initial.AnyPiece(pm.To))
{
}
}
return(next);
}