author  sheepluva 
Sat, 17 Sep 2011 11:39:42 +0200  
changeset 5948  e389a60ae8ab 
parent 4989  4771fed9272e 
child 6541  08ed346ed341 
permissions  rwrr 
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module HandlerUtils where 
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import Control.Monad.Reader 

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af8390d807d6
Use sockets instead of handles, use bytestrings instead of strings
unc0rr
parents:
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diff
changeset

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import qualified Data.ByteString.Char8 as B 
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import Data.List 
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import RoomsAndClients 

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import CoreTypes 

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import Actions 

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thisClient :: Reader (ClientIndex, IRnC) ClientInfo 

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thisClient = do 

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(ci, rnc) < ask 

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return $ rnc `client` ci 

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thisRoom :: Reader (ClientIndex, IRnC) RoomInfo 
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thisRoom = do 

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(ci, rnc) < ask 

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let ri = clientRoom rnc ci 

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return $ rnc `room` ri 

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3500
af8390d807d6
Use sockets instead of handles, use bytestrings instead of strings
unc0rr
parents:
3435
diff
changeset

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clientNick :: Reader (ClientIndex, IRnC) B.ByteString 
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clientNick = liftM nick thisClient 
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roomOthersChans :: Reader (ClientIndex, IRnC) [ClientChan] 

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roomOthersChans = do 

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(ci, rnc) < ask 

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let ri = clientRoom rnc ci 

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return $ map (sendChan . client rnc) $ filter (/= ci) (roomClients rnc ri) 
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roomSameClanChans :: Reader (ClientIndex, IRnC) [ClientChan] 
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roomSameClanChans = do 

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(ci, rnc) < ask 

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let ri = clientRoom rnc ci 

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let otherRoomClients = map (client rnc) . filter (/= ci) $ roomClients rnc ri 

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let cl = rnc `client` ci 

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Use Maybe for storing client's clan, allows less errorprone spectator checks
unc0rr
parents:
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diff
changeset

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let sameClanClients = Prelude.filter (\c > clientClan c == clientClan cl) otherRoomClients 
33fe91b2bcbf
Use Maybe for storing client's clan, allows less errorprone spectator checks
unc0rr
parents:
4975
diff
changeset

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return $ map sendChan sameClanClients 
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roomClientsChans :: Reader (ClientIndex, IRnC) [ClientChan] 
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roomClientsChans = do 

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(ci, rnc) < ask 

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let ri = clientRoom rnc ci 

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return $ map (sendChan . client rnc) (roomClients rnc ri) 

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thisClientChans :: Reader (ClientIndex, IRnC) [ClientChan] 
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thisClientChans = do 

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(ci, rnc) < ask 

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return [sendChan (rnc `client` ci)] 
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answerClient :: [B.ByteString] > Reader (ClientIndex, IRnC) [Action] 
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answerClient msg = liftM ((: []) . flip AnswerClients msg) thisClientChans 
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allRoomInfos :: Reader (a, IRnC) [RoomInfo] 

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allRoomInfos = liftM ((\irnc > map (room irnc) $ allRooms irnc) . snd) ask 

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clientByNick :: B.ByteString > Reader (ClientIndex, IRnC) (Maybe ClientIndex) 

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clientByNick n = do 

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(_, rnc) < ask 

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let allClientIDs = allClients rnc 

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return $ find (\clId > n == nick (client rnc clId)) allClientIDs 

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