gameServer/RoomsAndClients.hs
author unc0rr
Mon, 28 Jun 2010 21:43:19 +0400
changeset 3579 f5d28402ca1d
parent 3566 772a46ef8288
child 3645 c0b3f1bb9316
permissions -rw-r--r--
Engine Message command
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
3425
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
     1
module RoomsAndClients(
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
     2
    RoomIndex(),
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
     3
    ClientIndex(),
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
     4
    MRoomsAndClients(),
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
     5
    IRoomsAndClients(),
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
     6
    newRoomsAndClients,
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
     7
    addRoom,
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
     8
    addClient,
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
     9
    removeRoom,
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
    10
    removeClient,
3436
288fcbdb77b6 Make server build again (it's still useless though)
unc0rr
parents: 3435
diff changeset
    11
    modifyRoom,
288fcbdb77b6 Make server build again (it's still useless though)
unc0rr
parents: 3435
diff changeset
    12
    modifyClient,
3425
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
    13
    lobbyId,
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
    14
    moveClientToLobby,
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
    15
    moveClientToRoom,
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
    16
    clientRoom,
3436
288fcbdb77b6 Make server build again (it's still useless though)
unc0rr
parents: 3435
diff changeset
    17
    clientRoomM,
3425
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
    18
    client,
3501
a3159a410e5c Reimplement more core actions
unc0rr
parents: 3458
diff changeset
    19
    room,
a3159a410e5c Reimplement more core actions
unc0rr
parents: 3458
diff changeset
    20
    client'sM,
3458
11cd56019f00 Make some more protocol commands work
unc0rr
parents: 3436
diff changeset
    21
    clientsM,
3502
ad38c653b7d9 Some more progress
unc0rr
parents: 3501
diff changeset
    22
    roomClientsM,
3501
a3159a410e5c Reimplement more core actions
unc0rr
parents: 3458
diff changeset
    23
    withRoomsAndClients,
a3159a410e5c Reimplement more core actions
unc0rr
parents: 3458
diff changeset
    24
    allRooms,
3425
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
    25
    allClients,
3555
4c5ca656d1bb Reimplement ADD_TEAM
unc0rr
parents: 3502
diff changeset
    26
    clientRoom,
3435
4e4f88a7bdf2 Some more steps in refactoring
unc0rr
parents: 3425
diff changeset
    27
    showRooms,
4e4f88a7bdf2 Some more steps in refactoring
unc0rr
parents: 3425
diff changeset
    28
    roomClients
3425
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
    29
    ) where
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
    30
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
    31
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
    32
import Store
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
    33
import Control.Monad
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
    34
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
    35
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
    36
data Room r = Room {
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
    37
    roomClients' :: [ClientIndex],
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
    38
    room' :: r
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
    39
    }
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
    40
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
    41
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
    42
data Client c = Client {
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
    43
    clientRoom' :: RoomIndex,
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
    44
    client' :: c
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
    45
    }
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
    46
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
    47
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
    48
newtype RoomIndex = RoomIndex ElemIndex
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
    49
    deriving (Eq)
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
    50
newtype ClientIndex = ClientIndex ElemIndex
3566
772a46ef8288 Properly handle client exit
unc0rr
parents: 3555
diff changeset
    51
    deriving (Eq, Show, Read, Ord)
3425
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
    52
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
    53
instance Show RoomIndex where
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
    54
    show (RoomIndex i) = 'r' : show i
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
    55
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
    56
unRoomIndex :: RoomIndex -> ElemIndex
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
    57
unRoomIndex (RoomIndex r) = r
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
    58
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
    59
unClientIndex :: ClientIndex -> ElemIndex
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
    60
unClientIndex (ClientIndex c) = c
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
    61
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
    62
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
    63
newtype MRoomsAndClients r c = MRoomsAndClients (MStore (Room r), MStore (Client c))
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
    64
newtype IRoomsAndClients r c = IRoomsAndClients (IStore (Room r), IStore (Client c))
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
    65
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
    66
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
    67
lobbyId :: RoomIndex
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
    68
lobbyId = RoomIndex firstIndex
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
    69
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
    70
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
    71
newRoomsAndClients :: r -> IO (MRoomsAndClients r c)
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
    72
newRoomsAndClients r = do
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
    73
    rooms <- newStore
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
    74
    clients <- newStore
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
    75
    let rnc = MRoomsAndClients (rooms, clients)
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
    76
    ri <- addRoom rnc r
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
    77
    when (ri /= lobbyId) $ error "Empty struct inserts not at firstIndex index"
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
    78
    return rnc
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
    79
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
    80
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
    81
roomAddClient :: ClientIndex -> Room r -> Room r
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
    82
roomAddClient cl room = room{roomClients' = cl : roomClients' room}
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
    83
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
    84
roomRemoveClient :: ClientIndex -> Room r -> Room r
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
    85
roomRemoveClient cl room = room{roomClients' = filter (/= cl) $ roomClients' room}
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
    86
3435
4e4f88a7bdf2 Some more steps in refactoring
unc0rr
parents: 3425
diff changeset
    87
3425
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
    88
addRoom :: MRoomsAndClients r c -> r -> IO RoomIndex
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
    89
addRoom (MRoomsAndClients (rooms, _)) room = do
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
    90
    i <- addElem rooms (Room  [] room)
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
    91
    return $ RoomIndex i
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
    92
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
    93
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
    94
addClient :: MRoomsAndClients r c -> c -> IO ClientIndex
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
    95
addClient (MRoomsAndClients (rooms, clients)) client = do
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
    96
    i <- addElem clients (Client lobbyId client)
3501
a3159a410e5c Reimplement more core actions
unc0rr
parents: 3458
diff changeset
    97
    modifyElem rooms (roomAddClient (ClientIndex i)) (unRoomIndex lobbyId)
3425
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
    98
    return $ ClientIndex i
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
    99
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
   100
removeRoom :: MRoomsAndClients r c -> RoomIndex -> IO ()
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
   101
removeRoom rnc@(MRoomsAndClients (rooms, _)) room@(RoomIndex ri) 
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
   102
    | room == lobbyId = error "Cannot delete lobby"
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
   103
    | otherwise = do
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
   104
        clIds <- liftM roomClients' $ readElem rooms ri
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
   105
        forM_ clIds (moveClientToLobby rnc)
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
   106
        removeElem rooms ri
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
   107
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
   108
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
   109
removeClient :: MRoomsAndClients r c -> ClientIndex -> IO ()
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
   110
removeClient (MRoomsAndClients (rooms, clients)) cl@(ClientIndex ci) = do
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
   111
    RoomIndex ri <- liftM clientRoom' $ readElem clients ci
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
   112
    modifyElem rooms (roomRemoveClient cl) ri
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
   113
    removeElem clients ci
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
   114
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
   115
3436
288fcbdb77b6 Make server build again (it's still useless though)
unc0rr
parents: 3435
diff changeset
   116
modifyRoom :: MRoomsAndClients r c -> (r -> r) -> RoomIndex -> IO ()
288fcbdb77b6 Make server build again (it's still useless though)
unc0rr
parents: 3435
diff changeset
   117
modifyRoom (MRoomsAndClients (rooms, _)) f (RoomIndex ri) = modifyElem rooms (\r -> r{room' = f $ room' r}) ri
288fcbdb77b6 Make server build again (it's still useless though)
unc0rr
parents: 3435
diff changeset
   118
288fcbdb77b6 Make server build again (it's still useless though)
unc0rr
parents: 3435
diff changeset
   119
modifyClient :: MRoomsAndClients r c -> (c -> c) -> ClientIndex -> IO ()
288fcbdb77b6 Make server build again (it's still useless though)
unc0rr
parents: 3435
diff changeset
   120
modifyClient (MRoomsAndClients (_, clients)) f (ClientIndex ci) = modifyElem clients (\c -> c{client' = f $ client' c}) ci
288fcbdb77b6 Make server build again (it's still useless though)
unc0rr
parents: 3435
diff changeset
   121
3425
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
   122
moveClientInRooms :: MRoomsAndClients r c -> RoomIndex -> RoomIndex -> ClientIndex -> IO ()
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
   123
moveClientInRooms (MRoomsAndClients (rooms, clients)) (RoomIndex riFrom) rt@(RoomIndex riTo) cl@(ClientIndex ci) = do
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
   124
    modifyElem rooms (roomRemoveClient cl) riFrom
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
   125
    modifyElem rooms (roomAddClient cl) riTo
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
   126
    modifyElem clients (\c -> c{clientRoom' = rt}) ci
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
   127
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
   128
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
   129
moveClientToLobby :: MRoomsAndClients r c -> ClientIndex -> IO ()
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
   130
moveClientToLobby rnc ci = do
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
   131
    room <- clientRoomM rnc ci
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
   132
    moveClientInRooms rnc room lobbyId ci
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
   133
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
   134
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
   135
moveClientToRoom :: MRoomsAndClients r c -> RoomIndex -> ClientIndex -> IO ()
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
   136
moveClientToRoom rnc ri ci = moveClientInRooms rnc lobbyId ri ci
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
   137
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
   138
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
   139
clientRoomM :: MRoomsAndClients r c -> ClientIndex -> IO RoomIndex
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
   140
clientRoomM (MRoomsAndClients (_, clients)) (ClientIndex ci) = liftM clientRoom' (clients `readElem` ci)
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
   141
3501
a3159a410e5c Reimplement more core actions
unc0rr
parents: 3458
diff changeset
   142
client'sM :: MRoomsAndClients r c -> (c -> a) -> ClientIndex -> IO a
a3159a410e5c Reimplement more core actions
unc0rr
parents: 3458
diff changeset
   143
client'sM (MRoomsAndClients (_, clients)) f (ClientIndex ci) = liftM (f . client') (clients `readElem` ci)
3458
11cd56019f00 Make some more protocol commands work
unc0rr
parents: 3436
diff changeset
   144
3501
a3159a410e5c Reimplement more core actions
unc0rr
parents: 3458
diff changeset
   145
clientsM :: MRoomsAndClients r c -> IO [c]
a3159a410e5c Reimplement more core actions
unc0rr
parents: 3458
diff changeset
   146
clientsM (MRoomsAndClients (_, clients)) = indicesM clients >>= mapM (\ci -> liftM client' $ readElem clients ci)
3425
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
   147
3502
ad38c653b7d9 Some more progress
unc0rr
parents: 3501
diff changeset
   148
roomClientsM :: MRoomsAndClients r c -> RoomIndex -> IO [c]
ad38c653b7d9 Some more progress
unc0rr
parents: 3501
diff changeset
   149
roomClientsM (MRoomsAndClients (rooms, clients)) (RoomIndex ri) = liftM roomClients' (rooms `readElem` ri) >>= mapM (\(ClientIndex ci) -> liftM client' $ readElem clients ci)
ad38c653b7d9 Some more progress
unc0rr
parents: 3501
diff changeset
   150
3425
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
   151
withRoomsAndClients :: MRoomsAndClients r c -> (IRoomsAndClients r c -> a) -> IO a
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
   152
withRoomsAndClients (MRoomsAndClients (rooms, clients)) f =
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
   153
    withIStore2 rooms clients (\r c -> f $ IRoomsAndClients (r, c))
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
   154
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
   155
----------------------------------------
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
   156
----------- IRoomsAndClients -----------
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
   157
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
   158
showRooms :: (Show r, Show c) => IRoomsAndClients r c -> String
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
   159
showRooms rnc@(IRoomsAndClients (rooms, clients)) = concatMap showRoom (allRooms rnc)
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
   160
    where
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
   161
    showRoom r = unlines $ ((show r) ++ ": " ++ (show $ room' $ rooms ! (unRoomIndex r))) : (map showClient (roomClients' $ rooms ! (unRoomIndex r)))
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
   162
    showClient c = "    " ++ (show c) ++ ": " ++ (show $ client' $ clients ! (unClientIndex c))
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
   163
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
   164
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
   165
allRooms :: IRoomsAndClients r c -> [RoomIndex]
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
   166
allRooms (IRoomsAndClients (rooms, _)) = map RoomIndex $ indices rooms
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
   167
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
   168
allClients :: IRoomsAndClients r c -> [ClientIndex]
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
   169
allClients (IRoomsAndClients (_, clients)) = map ClientIndex $ indices clients
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
   170
3435
4e4f88a7bdf2 Some more steps in refactoring
unc0rr
parents: 3425
diff changeset
   171
clientRoom :: IRoomsAndClients r c -> ClientIndex -> RoomIndex
4e4f88a7bdf2 Some more steps in refactoring
unc0rr
parents: 3425
diff changeset
   172
clientRoom (IRoomsAndClients (_, clients)) (ClientIndex ci) = clientRoom' (clients ! ci)
3425
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
   173
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
   174
client :: IRoomsAndClients r c -> ClientIndex -> c
ead2ed20dfd4 Start the server refactoring
unc0rr
parents:
diff changeset
   175
client (IRoomsAndClients (_, clients)) (ClientIndex ci) = client' (clients ! ci)
3435
4e4f88a7bdf2 Some more steps in refactoring
unc0rr
parents: 3425
diff changeset
   176
3501
a3159a410e5c Reimplement more core actions
unc0rr
parents: 3458
diff changeset
   177
room :: IRoomsAndClients r c -> RoomIndex -> r
a3159a410e5c Reimplement more core actions
unc0rr
parents: 3458
diff changeset
   178
room (IRoomsAndClients (rooms, _)) (RoomIndex ri) = room' (rooms ! ri)
a3159a410e5c Reimplement more core actions
unc0rr
parents: 3458
diff changeset
   179
3435
4e4f88a7bdf2 Some more steps in refactoring
unc0rr
parents: 3425
diff changeset
   180
roomClients :: IRoomsAndClients r c -> RoomIndex -> [ClientIndex]
4e4f88a7bdf2 Some more steps in refactoring
unc0rr
parents: 3425
diff changeset
   181
roomClients (IRoomsAndClients (rooms, _)) (RoomIndex ri) = roomClients' $ (rooms ! ri)