public static async Task <(MatchResult, bool)> SearchPlayer(Session session, long match_id, JMapData map_data, JGameModeData game_mode)
{
bool result = false;
var matchResult = new MatchResult(match_id, session.map_id);
if (GetStartPlayerCount(game_mode) <= 1)
{
return(matchResult, true);
}
Session other_session = null;
var seq = new RankSequencer()
{
rank = session.rank, min_rank = session.min_rank, max_rank = session.max_rank
};
foreach (var rank in seq)
{
var users = await WaitingList.GetWaitingUser(session.map_id, rank, defaultGetWaitingUser);
for (int i = 0; i < users.Count; ++i)
{
//Log.Information($"searching... waiting user : {users[i]}, rank : {rank}");
// 자신은 스킵
if (users[i] == session.user_no)
{
continue;
}
if ((other_session = await Session.GetSession(users[i], false)) == null // 대기중 유저 세션 만료
)
{
Log.Information("cannot find Session {0}", users[i]);
await WaitingList.RemoveWaitingUser(users[i]);
continue;
}
if (other_session.rank != rank)
{
continue;
}
if (await MatchUser.OccupyMatchUser(users[i], match_id) == false)
{
continue;
}
if (await matchResult.AddPlayer(other_session, map_data, game_mode) == false)
{
Log.Error($"SearchPlayer error user_no:{session.user_no}");
continue;
}
Log.Information($"Candidate User {other_session.user_no}");
if (matchResult.replyToBattleServer.players.Count == GetStartPlayerCount(game_mode) - 1)
{
result = true;
return(matchResult, result);
}
}
}
return(matchResult, result);
}
public static async Task StartPlay(StartPlayRequest request, IServerStreamWriter <StartPlayReply> responseStream, ServerCallContext context)
{
var mapData = ACDC.MapData[request.MapId];
if (mapData == null)
{
Log.Warning($"StartPlay error map id {request.MapId}");
await responseStream.WriteAsync(new StartPlayReply()
{
Code = ErrorCode.WrongParam
});
return;
}
var gameModeData = ACDC.GameModeData[mapData.GameMode];
if (gameModeData == null)
{
Log.Warning($"StartPlay error mode {mapData.GameMode}");
await responseStream.WriteAsync(new StartPlayReply()
{
Code = ErrorCode.WrongParam
});
return;
}
MinimumStartPlay minimumStartPlay;
minimumStartPlayMap.TryGetValue(request.MapId, out minimumStartPlay);
var session = await context.GetSession();
if (session == null)
{
await responseStream.WriteAsync(new StartPlayReply()
{
Code = ErrorCode.LostSession
});
return;
}
Log.Information($"StartPlay user_no:{session.user_no}, user_name:{session.user_name}, mapId:{request.MapId}, SelectedCharacter:{request.SelectedCharacter}, IsImmediatelyJoin{request.IsImmediatelyJoin}");
bool checkSelectCharacter = await session.SelectCharacter(request.SelectedCharacter);
if (checkSelectCharacter == false)
{
Log.Warning($"StartPlay error character id {request.SelectedCharacter}");
await responseStream.WriteAsync(new StartPlayReply()
{
Code = ErrorCode.WrongParam
});
return;
}
bool IsAISwitch = false;
bool IsFirstRequest = false;
bool IsWaitingUser = await WaitingList.IsWaitingUser(session.user_no);
bool IsMatchTimeout = false;
// 이미 대기중이 였지만 요청이 달라진 경우, 최초 요청으로 판단
if (IsWaitingUser == false || session.IsChangeRequest(request))
{
IsFirstRequest = true;
History.Info(session.member_no, session.user_no, session.character_no, HistoryLogAction.TryStartPlay, (byte)HistoryLogReason.None, request.SelectedCharacter, request.MapId, "", "");
_ = LogProxy.writeActionLog(session, "플레이", "매칭시도", request.MapId.ToString()).ConfigureAwait(false);
}
else
{
if (DateTime.UtcNow > session.first_request_time.AddMilliseconds(ServerConfiguration.Instance.gameSetting.AIMatchTime))
{
IsMatchTimeout = true;
if (ServerConfiguration.Instance.gameSetting.EnableAIMatch == true)
{
IsAISwitch = true;
}
}
if (minimumStartPlay != null &&
minimumStartPlay.Enable &&
DateTime.UtcNow > session.first_request_time.AddSeconds(minimumStartPlay.Timeout))
{
Log.Information($"matchTimeout first_request_time:{session.first_request_time}, now:{DateTime.UtcNow}, timeout:{session.first_request_time.AddSeconds(minimumStartPlay.Timeout)}");
IsMatchTimeout = true;
}
}
Log.Information($"flag IsAISwitch:{IsAISwitch}, IsFirstRequest:{IsFirstRequest}, IsWaitingUser{IsWaitingUser}, IsMatchTimeout{IsMatchTimeout}");
if (request.SelectedCharacter != session.character_type || request.MapId != session.map_id)
{
var user = await UserCache.GetUser(session.member_no, session.user_no, false);
user.character_no = session.character_no;
user.map_id = (byte)request.MapId;
user.IsDirty = true;
}
// 게임 시작 요청 정보를 캐싱
await session.UpdateSessionLock(request.SelectedCharacter, request.MapId, IsFirstRequest);
if (request.IsImmediatelyJoin)
{
await StartPlaySimulate(request, responseStream, context, session, mapData, gameModeData);
return;
}
long match_id = await MatchInstanceId.GetMatchInstanceId();
if ((await MatchUser.OccupyMatchUser(session.user_no, match_id)) == false)
{
// 다른 플레이어로 인해 매칭이 완료 되었는지 확인
if ((await RestoreMatchUser(session, responseStream)) == true)
{
if (ServerConfiguration.Instance.gameSetting.EnableReJoin == false)
{
// 재입장이 불가하면, 게임 시작 직후 매칭 정보 삭제
await MatchUser.RemoveMatchUser(session.user_no);
}
return;
}
else
{
await responseStream.WriteAsync(new StartPlayReply()
{
Code = ErrorCode.NotEnough,
IsStart = false,
BattleServerAddr = "",
WorldId = 0,
MapId = request.MapId,
});
return;
}
}
if (request.IsCancel)
{
// 대기 목록에서 제거
await WaitingList.RemoveWaitingUser(session.user_no);
await MatchUser.RemoveMatchUser(session.user_no);
await responseStream.WriteAsync(new StartPlayReply()
{
Code = ErrorCode.NotEnough,
IsStart = false,
BattleServerAddr = "",
WorldId = 0,
MapId = request.MapId,
});
return;
}
// 대기중이 플레이어 찾기
(var matchResult, var search_success) = await SearchPlayer(session, match_id, mapData, gameModeData);
if (search_success == false && IsAISwitch == true)
{
// 부족한 인원 만큼 AI로 채워 넣는다.(자신은 제외)
int cnt = (GetStartPlayerCount(gameModeData) - 1) - matchResult.replyToClient.CharacterList.Count;
for (int i = 0; i < cnt; ++i)
{
matchResult.AddAI(session, mapData, gameModeData);
}
}
if (search_success == true || IsAISwitch == true ||
(ServerConfiguration.Instance.gameSetting.MatchForce && IsMatchTimeout) ||
(minimumStartPlay != null && minimumStartPlay.Enable && IsMatchTimeout && matchResult.replyToClient.CharacterList.Count + 1 >= minimumStartPlay.PlayerCount)
)
{
// 게임 시작
if ((await StartPlay(match_id, session, request, responseStream, matchResult, mapData, gameModeData)) == false)
{
// 예약했던 플레이어 취소
await MatchUser.CancelOccupiedMatchUser(matchResult.replyToBattleServer.players);
}
else
{
if (ServerConfiguration.Instance.gameSetting.EnableReJoin == false)
{
// 재입장이 불가하면, 게임 시작 직후 매칭 정보 삭제
await MatchUser.RemoveMatchUser(session.user_no);
}
}
return;
}
// 예약했던 플레이어 취소
await MatchUser.CancelOccupiedMatchUser(matchResult.replyToBattleServer.players);
Log.Information("StartPlay waiting... {0}", session.user_no);
// 대기
await WaitStartPlay(session, request, responseStream);
// 검색 실패시 다음 검색 조건 범위를 넓힌다.
await session.WideningRangeRankLock();
// 실패 결과 리턴
matchResult.replyToClient.Code = ErrorCode.NotEnough;
matchResult.replyToClient.IsStart = false;
matchResult.replyToClient.CharacterList.Add(new StartPlayCharacterInfo()); // 자신포함으로 빈슬롯 한개 넣어줌
await responseStream.WriteAsync(matchResult.replyToClient);
}