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{-# LANGUAGE OverloadedStrings #-}
module HWProtoLobbyState where
import Data.Maybe
import Data.List
import Control.Monad.Reader
import qualified Data.ByteString.Char8 as B
--------------------------------------
import CoreTypes
import Actions
import Utils
import HandlerUtils
import RoomsAndClients
import EngineInteraction
handleCmd_lobby :: CmdHandler
handleCmd_lobby ["LIST"] = do
(ci, irnc) <- ask
let cl = irnc `client` ci
rooms <- allRoomInfos
let roomsInfoList = concatMap (\r -> roomInfo (clientProto cl) (maybeNick . liftM (client irnc) $ masterID r) r) . filter (\r -> (roomProto r == clientProto cl))
return [AnswerClients [sendChan cl] ("ROOMS" : roomsInfoList rooms)]
handleCmd_lobby ["CHAT", msg] = do
n <- clientNick
s <- roomOthersChans
return [AnswerClients s ["CHAT", n, msg]]
handleCmd_lobby ["CREATE_ROOM", rName, roomPassword]
| illegalName rName = return [Warning $ loc "Illegal room name"]
| otherwise = do
rs <- allRoomInfos
cl <- thisClient
return $ if isJust $ find (\r -> rName == name r) rs then
[Warning "Room exists"]
else
[
AddRoom rName roomPassword
, AnswerClients [sendChan cl] ["CLIENT_FLAGS", "+hr", nick cl]
, ModifyClient (\c -> c{isMaster = True, isReady = True, isJoinedMidGame = False})
, ModifyRoom (\r -> r{readyPlayers = 1})
]
handleCmd_lobby ["CREATE_ROOM", rName] =
handleCmd_lobby ["CREATE_ROOM", rName, ""]
handleCmd_lobby ["JOIN_ROOM", roomName, roomPassword] = do
(_, irnc) <- ask
let ris = allRooms irnc
cl <- thisClient
let maybeRI = find (\ri -> roomName == name (irnc `room` ri)) ris
let jRI = fromJust maybeRI
let jRoom = irnc `room` jRI
let sameProto = clientProto cl == roomProto jRoom
let jRoomClients = map (client irnc) $ roomClients irnc jRI
let nicks = map nick jRoomClients
let owner = find isMaster jRoomClients
let chans = map sendChan (cl : jRoomClients)
let isBanned = host cl `elem` roomBansList jRoom
return $
if isNothing maybeRI then
[Warning $ loc "No such room"]
else if not sameProto then
[Warning $ loc "Room version incompatible to your hedgewars version"]
else if isRestrictedJoins jRoom then
[Warning $ loc "Joining restricted"]
else if isRegisteredOnly jRoom && (B.null . webPassword $ cl) && not (isAdministrator cl) then
[Warning $ loc "Registered users only"]
else if isBanned then
[Warning $ loc "You are banned in this room"]
else if roomPassword /= password jRoom then
[NoticeMessage WrongPassword]
else
(
MoveToRoom jRI
: ModifyClient (\c -> c{isJoinedMidGame = isJust $ gameInfo jRoom})
: AnswerClients chans ["CLIENT_FLAGS", "-r", nick cl]
: [(AnswerClients [sendChan cl] $ "JOINED" : nicks) | not $ null nicks]
)
++ [AnswerClients [sendChan cl] ["CLIENT_FLAGS", "+h", nick $ fromJust owner] | isJust owner]
++ [sendStateFlags cl jRoomClients | not $ null jRoomClients]
++ answerFullConfig cl jRoom
++ answerTeams cl jRoom
++ watchRound cl jRoom chans
++ [AnswerClients [sendChan cl] ["CHAT", "[greeting]", greeting jRoom] | greeting jRoom /= ""]
where
sendStateFlags cl clients = AnswerClients [sendChan cl] . concat . intersperse [""] . filter (not . null) . concat $
[f "+r" ready, f "-r" unready, f "+g" ingame, f "-g" inroomlobby]
where
(ready, unready) = partition isReady clients
(ingame, inroomlobby) = partition isInGame clients
f fl lst = ["CLIENT_FLAGS" : fl : map nick lst | not $ null lst]
-- get config from gameInfo if possible, otherwise from room
answerFullConfig cl jRoom = let f r g = (if isJust $ gameInfo jRoom then g . fromJust . gameInfo else r) jRoom
in answerFullConfigParams cl (f mapParams giMapParams) (f params giParams)
answerTeams cl jRoom = let f = if isJust $ gameInfo jRoom then teamsAtStart . fromJust . gameInfo else teams in answerAllTeams cl $ f jRoom
watchRound cl jRoom chans = if isNothing $ gameInfo jRoom then
[]
else
AnswerClients [sendChan cl] ["RUN_GAME"]
: AnswerClients chans ["CLIENT_FLAGS", "+g", nick cl]
: ModifyClient (\c -> c{isInGame = True})
: [AnswerClients [sendChan cl] $ "EM" : toEngineMsg "e$spectate 1" : (reverse . roundMsgs . fromJust . gameInfo $ jRoom)]
handleCmd_lobby ["JOIN_ROOM", roomName] =
handleCmd_lobby ["JOIN_ROOM", roomName, ""]
handleCmd_lobby ["FOLLOW", asknick] = do
(_, rnc) <- ask
clChan <- liftM sendChan thisClient
ci <- clientByNick asknick
let ri = clientRoom rnc $ fromJust ci
let roomName = name $ room rnc ri
if isNothing ci || ri == lobbyId then
return []
else
liftM ((:) (AnswerClients [clChan] ["JOINING", roomName])) $ handleCmd_lobby ["JOIN_ROOM", roomName]
handleCmd_lobby ("RND":rs) = do
c <- liftM sendChan thisClient
return [Random [c] rs]
---------------------------
-- Administrator's stuff --
handleCmd_lobby ["KICK", kickNick] = do
(ci, _) <- ask
cl <- thisClient
kickId <- clientByNick kickNick
return [KickClient $ fromJust kickId | isAdministrator cl && isJust kickId && fromJust kickId /= ci]
handleCmd_lobby ["BAN", banNick, reason, duration] = do
(ci, _) <- ask
cl <- thisClient
banId <- clientByNick banNick
return [BanClient (readInt_ duration) reason (fromJust banId) | isAdministrator cl && isJust banId && fromJust banId /= ci]
handleCmd_lobby ["BANIP", ip, reason, duration] = do
cl <- thisClient
return [BanIP ip (readInt_ duration) reason | isAdministrator cl]
handleCmd_lobby ["BANNICK", n, reason, duration] = do
cl <- thisClient
return [BanNick n (readInt_ duration) reason | isAdministrator cl]
handleCmd_lobby ["BANLIST"] = do
cl <- thisClient
return [BanList | isAdministrator cl]
handleCmd_lobby ["UNBAN", entry] = do
cl <- thisClient
return [Unban entry | isAdministrator cl]
handleCmd_lobby ["SET_SERVER_VAR", "MOTD_NEW", newMessage] = do
cl <- thisClient
return [ModifyServerInfo (\si -> si{serverMessage = newMessage}) | isAdministrator cl]
handleCmd_lobby ["SET_SERVER_VAR", "MOTD_OLD", newMessage] = do
cl <- thisClient
return [ModifyServerInfo (\si -> si{serverMessageForOldVersions = newMessage}) | isAdministrator cl]
handleCmd_lobby ["SET_SERVER_VAR", "LATEST_PROTO", protoNum] = do
cl <- thisClient
return [ModifyServerInfo (\si -> si{latestReleaseVersion = readNum}) | isAdministrator cl && readNum > 0]
where
readNum = readInt_ protoNum
handleCmd_lobby ["GET_SERVER_VAR"] = do
cl <- thisClient
return [SendServerVars | isAdministrator cl]
handleCmd_lobby ["CLEAR_ACCOUNTS_CACHE"] = do
cl <- thisClient
return [ClearAccountsCache | isAdministrator cl]
handleCmd_lobby ["RESTART_SERVER"] = do
cl <- thisClient
return [RestartServer | isAdministrator cl]
handleCmd_lobby ["STATS"] = do
cl <- thisClient
return [Stats | isAdministrator cl]
handleCmd_lobby _ = return [ProtocolError "Incorrect command (state: in lobby)"]
|