public IEnumerable <BoardMove> GetBoardMovesFallSpring(Board board, AllianceScenario allianceScenario)
{
HashSet <BoardMove> completedBoardMoves = new HashSet <BoardMove>();
if (board.Season is Winter)
{
throw new Exception($"Bad season {board.Season}");
}
foreach (var kvp in board.OccupiedMapNodes)
{
BoardMove workingBoardMove = new BoardMove();
List <MapNode> path;
UnitMove currentMove;
if (_targeter.TryGetMoveTargetValidateWithBoardMove(board, kvp.Key, allianceScenario, workingBoardMove, out path, out currentMove))
{
workingBoardMove.Add(currentMove);
}
else
{
throw new Exception("Failed to add the very first move? Really!?");
}
GetFallSpringMovesRemaining(board, allianceScenario, _targeter, workingBoardMove, completedBoardMoves);
}
return(completedBoardMoves);
}
private void GetFallSpringMovesRemaining(Board board, AllianceScenario allianceScenario, ITargeter unitTargetCalculator, BoardMove workingBoardMove, HashSet <BoardMove> completedBoardMoves)
{
foreach (var kvp in board.OccupiedMapNodes.Where(kvp2 => !workingBoardMove.Sources.Contains(kvp2.Key)))
{
List <MapNode> path;
UnitMove currentMove;
if (unitTargetCalculator.TryGetMoveTargetValidateWithBoardMove(board, kvp.Key, allianceScenario, workingBoardMove, out path, out currentMove))
{
workingBoardMove.Add(currentMove);
}
else
{
// uh oh, contradiction
return;
}
}
completedBoardMoves.Add(workingBoardMove.Clone());
return;
}