/// <summary>
/// This routine handles sync request aspects that require fetching a list of all the puzzles the team
/// has solved.
/// </summary>
private async Task HandleSyncAspectsRequiringListOfSolvedPuzzles(DecodedSyncRequest request, SyncResponse response,
string puzzleGroup, int teamId, int eventId, int puzzleId)
{
// If the requester isn't asking for pieces (by setting MinSolveCount to null), and isn't asking about
// whether any puzzle IDs are solved, we can save time by not querying the list of solved puzzles.
if (request.MinSolveCount == null && (request.QueryPuzzleIds == null || request.QueryPuzzleIds.Count == 0))
{
return;
}
// If the request is asking which of the puzzle IDs in request.QueryPuzzleIds has been
// solved, create a HashSet so that we can quickly look up if an ID is in that list.
HashSet <int> queryPuzzleIdSet = null;
if (request.QueryPuzzleIds != null)
{
queryPuzzleIdSet = new HashSet <int>();
foreach (var queryPuzzleId in request.QueryPuzzleIds)
{
queryPuzzleIdSet.Add(queryPuzzleId);
}
}
// Get a list of all the puzzles this team has solved from this event.
List <Puzzle> solves = await(from state in context.PuzzleStatePerTeam
where state.TeamID == teamId && state.SolvedTime != null
select state.Puzzle).ToListAsync();
int maxSolveCount = 0;
List <int> solvedPuzzles = new List <int>();
foreach (var solvedPuzzle in solves)
{
// If the request is asking whether certain puzzles are solved, check if it's
// in the set and, if so, put it in the list of solved puzzles to inform the
// requester of. Also, if we've been asked to query all puzzles in the puzzle's
// group and this is one of them, put it in the list of solved puzzles.
if (queryPuzzleIdSet != null && queryPuzzleIdSet.Contains(solvedPuzzle.ID))
{
solvedPuzzles.Add(solvedPuzzle.ID);
}
else if (request.QueryAllInGroup && solvedPuzzle.Group == puzzleGroup)
{
solvedPuzzles.Add(solvedPuzzle.ID);
}
// When counting solves, only count puzzles if they're not in the same group
// as the puzzle being synced, and only if they're worth at least 10 points
// and exactly 0 hint coins.
if (puzzleGroup == null || solvedPuzzle.Group != puzzleGroup)
{
if (solvedPuzzle.SolveValue >= 10 && solvedPuzzle.HintCoinsForSolve == 0)
{
maxSolveCount += 1;
}
}
// If the user solved a cheat code in this group, treat it as a solve count of 1000.
// The reason we require the cheat code to be in the same group as the puzzle being
// sync'ed is to defend against mistakes by authors in other groups. If an author
// of a puzzle in another group accidentally sets the cheat-code flag on their
// puzzle, we don't want to consequently give all teams that solve it all pieces of
// the puzzle being sync'ed.
if (solvedPuzzle.IsCheatCode && solvedPuzzle.Group == puzzleGroup)
{
maxSolveCount += 1000;
}
}
// If the requester is asking for puzzle pieces (by setting request.MinSolveCount != null)
// and if there are pieces of the puzzle that the requester has now earned but hasn't
// yet received, because the maximum solve count they've earned is at least as high
// as the minimum solve count the requester is asking for, then return those pieces.
// Note that request.MinSolveCount is the minimum solve count of tokens the requester
// *hasn't* seen yet.
if (request.MinSolveCount != null && maxSolveCount >= request.MinSolveCount)
{
List <Piece> pieces = await(from piece in context.Pieces
where piece.ProgressLevel >= request.MinSolveCount && piece.ProgressLevel <= maxSolveCount &&
piece.PuzzleID == puzzleId
select piece).ToListAsync();
response.SetMinAndMaxSolveCountAndPieces(request.MinSolveCount.Value, maxSolveCount, pieces);
}
// If we found some solved puzzles in request.QueryPuzzleIds, return those in the
// response.
if (solvedPuzzles.Count > 0)
{
response.SetSolvedPuzzles(solvedPuzzles);
}
}
/// <summary>
/// This routine handles sync request aspects that require fetching a list of all the puzzles the team
/// has solved.
/// </summary>
private async Task HandleSyncAspectsRequiringListOfSolvedPuzzles(DecodedSyncRequest request, SyncResponse response,
string groupExcludedFromSolveCount, int teamId, int eventId)
{
// If the requester isn't asking for pieces (by setting MinSolveCount to null), and isn't asking about
// whether any puzzle IDs are solved, we can save time by not querying the list of solved puzzles.
if (request.MinSolveCount == null && (request.QueryPuzzleIds == null || request.QueryPuzzleIds.Count == 0))
{
return;
}
// If the request is asking which of the puzzle IDs in request.QueryPuzzleIds has been
// solved, create a HashSet so that we can quickly look up if an ID is in that list.
HashSet <int> queryPuzzleIdSet = null;
if (request.QueryPuzzleIds != null)
{
queryPuzzleIdSet = new HashSet <int>();
foreach (var queryPuzzleId in request.QueryPuzzleIds)
{
queryPuzzleIdSet.Add(queryPuzzleId);
}
}
// Get a list of all the puzzles this team has solved from this event.
List <Puzzle> solves = await(from state in context.PuzzleStatePerTeam
where state.TeamID == teamId && state.SolvedTime != null && state.Puzzle.Event.ID == eventId
select state.Puzzle).ToListAsync();
int maxSolveCount = 0;
List <int> solvedPuzzles = new List <int>();
foreach (var solvedPuzzle in solves)
{
// If the request is asking whether certain puzzles are solved, check if it's
// in the set and, if so, put it in the list of solved puzzles to inform the
// requester of.
if (queryPuzzleIdSet != null && queryPuzzleIdSet.Contains(solvedPuzzle.ID))
{
solvedPuzzles.Add(solvedPuzzle.ID);
}
// When counting solves, only count puzzles if they're not in the group that doesn't
// count toward the solve count, and only if they're worth at least 10 points.
if (groupExcludedFromSolveCount == null || solvedPuzzle.Group != groupExcludedFromSolveCount)
{
if (solvedPuzzle.SolveValue >= 10)
{
maxSolveCount += 1;
}
}
// If the user solved a cheat code, treat it as a solve count of 1000.
if (solvedPuzzle.IsCheatCode)
{
maxSolveCount += 1000;
}
}
// If the requester is asking for puzzle pieces (by setting request.MinSolveCount != null)
// and if there are pieces of the puzzle that the requester has now earned but hasn't
// yet received, because the maximum solve count they've earned is at least as high
// as the minimum solve count the requester is asking for, then return those pieces.
// Note that request.MinSolveCount is the minimum solve count of tokens the requester
// *hasn't* seen yet.
if (request.MinSolveCount != null && maxSolveCount >= request.MinSolveCount)
{
List <Piece> pieces = await(from piece in context.Pieces
where piece.ProgressLevel >= request.MinSolveCount && piece.ProgressLevel <= maxSolveCount
select piece).ToListAsync();
response.SetMinAndMaxSolveCountAndPieces(request.MinSolveCount.Value, maxSolveCount, pieces);
}
// If we found some solved puzzles in request.QueryPuzzleIds, return those in the
// response.
if (solvedPuzzles.Count > 0)
{
response.SetSolvedPuzzles(solvedPuzzles);
}
}