author | unC0Rr |
Tue, 17 Dec 2024 15:44:21 +0100 | |
branch | transitional_engine |
changeset 16049 | db18f1a30b0c |
parent 15983 | 2c92499daa67 |
permissions | -rw-r--r-- |
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{- |
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* Hedgewars, a free turn based strategy game |
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* Copyright (c) 2004-2015 Andrey Korotaev <unC0Rr@gmail.com> |
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* |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; version 2 of the License |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
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\-} |
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module HandlerUtils where |
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import Control.Monad |
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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 Data.Word |
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import RoomsAndClients |
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import CoreTypes |
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type CmdHandler = [B.ByteString] -> Reader (ClientIndex, IRnC) [Action] |
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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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allChansProto :: Reader (ClientIndex, IRnC) [(ClientChan, Word16)] |
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allChansProto = do |
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(ci, rnc) <- ask |
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return . map ((\c -> (sendChan c, clientProto c)) . 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 -> let cl = client rnc clId in n == nick cl && not (isChecker cl)) allClientIDs |
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roomAdminOnly :: Reader (ClientIndex, IRnC) [Action] -> Reader (ClientIndex, IRnC) [Action] |
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roomAdminOnly h = thisClient >>= \cl -> if isMaster cl then h else return [] |
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serverAdminOnly :: Reader (ClientIndex, IRnC) [Action] -> Reader (ClientIndex, IRnC) [Action] |
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serverAdminOnly h = thisClient >>= \cl -> if isAdministrator cl then h else return [] |