gameServer/HWProtoCore.hs
author nemo
Sat, 27 Apr 2013 16:56:50 -0400
changeset 8939 b26aaf28c920
parent 8897 d6c310c65c91
child 9034 279168729cc3
permissions -rw-r--r--
So. First pass. Add secondary explosions to RateExplosion and RateShotgun. Not yet added to shoves. This is of limited utility at present since the dX has to be small since we can't bother tracing all hog motion. But, should be more useful once shove is added, and tracking of explosives and mines.

{-# LANGUAGE OverloadedStrings #-}
module HWProtoCore where

import Control.Monad.Reader
import Data.Maybe
import qualified Data.ByteString.Char8 as B
import qualified Data.List as L
--------------------------------------
import CoreTypes
import Actions
import HWProtoNEState
import HWProtoLobbyState
import HWProtoInRoomState
import HWProtoChecker
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 loc "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" : parameters) =
    let c = concatMap B.words parameters in
        if not $ null c then
            h $ (upperCase . head $ c) : tail c
            else
            return []
    where
        h ["DELEGATE", n] = handleCmd ["DELEGATE", n]
        h ["STATS"] = handleCmd ["STATS"]
        h ["PART", msg] = handleCmd ["PART", msg]
        h ["QUIT", msg] = handleCmd ["QUIT", msg]
        h ["GLOBAL", msg] = do
            rnc <- liftM snd ask
            let chans = map (sendChan . client rnc) $ allClients rnc
            return [AnswerClients chans ["CHAT", "[global notice]", msg]]
        h c = return [Warning . B.concat . L.intersperse " " $ "Unknown cmd" : c]

handleCmd cmd = do
    (ci, irnc) <- ask
    let cl = irnc `client` ci
    if logonPassed cl then
        if isChecker cl then
            handleCmd_checker cmd
            else
            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