gameServer/HandlerUtils.hs
author nemo
Sat, 09 Jun 2012 10:28:45 -0400
changeset 7208 62e36dc45098
parent 6541 08ed346ed341
child 9109 878f06e9c484
permissions -rw-r--r--
Ignore all objects for fall tracing with shove to avoid considering checkins as obstacles. many objects will get knocked by the kick anyway, so end result should be pretty good. Oh, and ditch the sniper rifle doubling.
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module HandlerUtils where
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import Control.Monad.Reader
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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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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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    let sameClanClients = Prelude.filter (\c -> clientClan c == clientClan cl) otherRoomClients
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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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sameProtoChans :: Reader (ClientIndex, IRnC) [ClientChan]
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sameProtoChans = do
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    (ci, rnc) <- ask
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    let p = clientProto (rnc `client` ci)
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    return . map sendChan . filter (\c -> clientProto c == p) . map (client rnc) $ allClients rnc
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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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