private static void GetWinterBoardMovesFullBuildsOnly(IEnumerable <UnitMove> availableMoves, List <BoardMove> buildBoardMoves, PowersDictionary <int> buildDisbandCounts)
{
var allPowersMoveCombos = new List <List <UnitMove> >();
int powerCount = 0;
foreach (Powers currentPower in buildDisbandCounts.Where(kvp => kvp.Value > 0).Select(kvp => kvp.Key))
{
powerCount++;
int buildMovesForPower = buildDisbandCounts[currentPower];
int territoryBuildCount = availableMoves.Where(um => um.Unit.Power == currentPower).GroupBy(um => um.Edge.Target.Territory).Count();
int buildCount = Math.Min(buildMovesForPower, territoryBuildCount);
List <List <UnitMove> > singlePowerMoveCombos;
Helpers.GetAllCombinations(availableMoves.Where(um => um.Unit.Power == currentPower).ToList(), buildCount, out singlePowerMoveCombos);
singlePowerMoveCombos.RemoveAll(ul => ul.GroupBy(um => um.Edge.Target.Territory).Count() != buildCount);
allPowersMoveCombos.AddRange(singlePowerMoveCombos);
}
var boardMoveLists = new List <List <List <UnitMove> > >();
Helpers.GetAllCombinations(allPowersMoveCombos, powerCount, out boardMoveLists);
boardMoveLists.RemoveAll(ll => ll.GroupBy(l2 => l2.First().Unit.Power).Count() < powerCount);
foreach (List <List <UnitMove> > ll in boardMoveLists)
{
BoardMove workingBoardMove = new BoardMove();
foreach (UnitMove move in ll.SelectMany(l => l))
{
if (!workingBoardMove.CurrentlyAllowsWinter(move, buildDisbandCounts[move.Unit.Power]))
{
throw new Exception($"Bad combination when building winter board move: {move}. {move.Unit.Power} allowed {buildDisbandCounts[move.Unit.Power]}");
}
workingBoardMove.Add(move);
}
buildBoardMoves.Add(workingBoardMove);
}
}
public IEnumerable <BoardMove> GetBoardMovesWinter(Board board, AllianceScenario allianceScenario)
{
if (!(board.Season is Winter))
{
throw new Exception($"Bad season {board.Season}");
}
List <UnitMove> winterUnitMoves = board.GetUnitMoves();
if (!winterUnitMoves.Any())
{
return(Enumerable.Empty <BoardMove>());
}
var buildDisbandCounts = board.GetBuildAndDisbandCounts();
BoardMove workingMove = new BoardMove();
List <Powers> completedPowers = new List <Powers>();
foreach (UnitMove unitMove in winterUnitMoves.Where(um => !completedPowers.Contains(um.Unit.Power)))
{
Powers currentPower = unitMove.Unit.Power;
if (workingMove.CurrentlyAllowsWinter(unitMove, buildDisbandCounts[currentPower]))
{
workingMove.Add(unitMove);
if (workingMove.Count(um => um.Unit.Power == currentPower) == Math.Abs(buildDisbandCounts[currentPower]))
{
completedPowers.Add(currentPower);
}
}
}
if (buildDisbandCounts.Count(kvp => kvp.Value != 0) != completedPowers.Count)
{
throw new Exception("Looks like I created an incomplete move");
}
workingMove.FillHolds(board);
return(new List <BoardMove>()
{
workingMove
});
}
