gameServer/HWProtoCore.hs
author unc0rr
Sun, 02 Dec 2012 01:25:11 +0400
changeset 8178 8bd087478b48
parent 7766 98edc0724a28
child 8396 5123eac2f9d6
permissions -rw-r--r--
Fix QSettings problems: - Reopen file in ReadOnly mode if it was open in ReadWrite mode and is being read. This is needed for stupid QSettings which opens file in ReadWrite mode just to call readAll() on it. - Implement setSize(0)

{-# LANGUAGE OverloadedStrings #-}
module HWProtoCore where

import Control.Monad.Reader
import Data.Maybe
import qualified Data.ByteString.Char8 as B
--------------------------------------
import CoreTypes
import Actions
import HWProtoNEState
import HWProtoLobbyState
import HWProtoInRoomState
import HandlerUtils
import RoomsAndClients
import Utils

handleCmd, handleCmd_loggedin :: CmdHandler


handleCmd ["PING"] = answerClient ["PONG"]


handleCmd ("QUIT" : xs) = return [ByeClient msg]
    where
        msg = if not $ null xs then head xs else "bye"


handleCmd ["PONG"] = do
    cl <- thisClient
    if pingsQueue cl == 0 then
        return [ProtocolError "Protocol violation"]
        else
        return [ModifyClient (\c -> c{pingsQueue = pingsQueue c - 1})]

handleCmd cmd = do
    (ci, irnc) <- ask
    if logonPassed (irnc `client` ci) then
        handleCmd_loggedin cmd
        else
        handleCmd_NotEntered cmd


handleCmd_loggedin ["INFO", asknick] = do
    (_, rnc) <- ask
    maybeClientId <- clientByNick asknick
    isAdminAsking <- liftM isAdministrator thisClient
    let noSuchClient = isNothing maybeClientId
    let clientId = fromJust maybeClientId
    let cl = rnc `client` fromJust maybeClientId
    let roomId = clientRoom rnc clientId
    let clRoom = room rnc roomId
    let roomMasterSign = if isMaster cl then "@" else ""
    let adminSign = if isAdministrator cl then "@" else ""
    let rInfo = if roomId /= lobbyId then B.concat [roomMasterSign, "room ", name clRoom] else adminSign `B.append` "lobby"
    let roomStatus = if isJust $ gameInfo clRoom then
            if teamsInGame cl > 0 then "(playing)" else "(spectating)"
            else
            ""
    let hostStr = if isAdminAsking then host cl else cutHost $ host cl
    if noSuchClient then
        return []
        else
        answerClient [
            "INFO",
            nick cl,
            B.concat ["[", hostStr, "]"],
            protoNumber2ver $ clientProto cl,
            B.concat ["[", rInfo, "]", roomStatus]
            ]


handleCmd_loggedin cmd = do
    (ci, rnc) <- ask
    if clientRoom rnc ci == lobbyId then
        handleCmd_lobby cmd
        else
        handleCmd_inRoom cmd