public static Int16 FindRoomID(this ThePalaceEntities dbContext, Int16 roomID = (Int16)0, bool isAuthorized = false)
{
var maxRoomOccupancy = ConfigManager.GetValue <int>("MaxRoomOccupancy", 45);
var entryRoomIDKeys = ServerState.entryRoomIDs.ToArray();
var roomCacheKeys = ServerState.roomsCache.Keys.ToArray();
var fullRoomIDs = new List <Int16>();
var roomIDs = dbContext.Rooms.AsNoTracking()
.OrderBy(r => r.OrderID)
.Select(r => r.RoomId)
.ToList();
Func <bool> findRoom = () =>
{
if (roomID != 0)
{
var roomCount = isAuthorized ? 0 : SessionManager.GetRoomUserCount(roomID);
try
{
if (
isAuthorized ||
(entryRoomIDKeys.Contains(roomID) && !roomCacheKeys.Contains(roomID)) ||
(roomCacheKeys.Contains(roomID) && ServerState.roomsCache[roomID].MaxOccupancy == 0 && roomCount < maxRoomOccupancy) ||
(roomCacheKeys.Contains(roomID) && (ServerState.roomsCache[roomID].MaxOccupancy > 0) && roomCount < ServerState.roomsCache[roomID].MaxOccupancy))
{
return(true);
}
}
catch (Exception ex)
{
ex.DebugLog();
}
fullRoomIDs.Add(roomID);
}
return(false);
};
if (roomID > 0)
{
if (findRoom())
{
return(roomID);
}
}
while (true)
{
entryRoomIDKeys = ServerState.entryRoomIDs
.Where(r => !fullRoomIDs.Contains(r))
.ToArray();
roomCacheKeys = ServerState.roomsCache.Keys
.Where(r => !fullRoomIDs.Contains(r))
.ToArray();
if (entryRoomIDKeys.Length > 0)
{
roomID = entryRoomIDKeys[RndGenerator.NextSecure((uint)entryRoomIDKeys.Length)];
if (findRoom())
{
return(roomID);
}
}
else if (roomCacheKeys.Length > 0)
{
roomID = roomCacheKeys[RndGenerator.NextSecure((uint)roomCacheKeys.Length)];
if (findRoom())
{
return(roomID);
}
}
else
{
roomID = roomIDs
.Where(ID => !fullRoomIDs.Contains(ID))
.FirstOrDefault();
if (roomID == 0)
{
break;
}
else
{
var room = dbContext.GetRoom(roomID);
if (!room.NotFound)
{
if (findRoom())
{
return(roomID);
}
}
}
}
}
return(0);
}
