author  unc0rr 
Sun, 20 Nov 2011 19:45:03 +0300  
branch  0.9.17 
changeset 6403  477034740077 
parent 6069  d59745e525ec 
child 6541  08ed346ed341 
permissions  rwrr 
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1 
{# LANGUAGE OverloadedStrings #} 
1804  2 
module HWProtoInRoomState where 
3 

4 
import qualified Data.Map as Map 

4614  5 
import Data.Sequence((>), empty) 
1804  6 
import Data.List 
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import Data.Maybe 
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import qualified Data.ByteString.Char8 as B 
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import Control.Monad 
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import Control.Monad.Reader 
1804  11 
 
12 
import CoreTypes 

13 
import Actions 

14 
import Utils 

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import HandlerUtils 
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import RoomsAndClients 
6068  17 
import EngineInteraction 
1804  18 

4989  19 
handleCmd_inRoom :: CmdHandler 
1804  20 

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handleCmd_inRoom ["CHAT", msg] = do 
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n < clientNick 
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s < roomOthersChans 
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return [AnswerClients s ["CHAT", n, msg]] 
1804  25 

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handleCmd_inRoom ["PART"] = return [MoveToLobby "part"] 
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handleCmd_inRoom ["PART", msg] = return [MoveToLobby $ "part: " `B.append` msg] 
3531  28 

1811  29 

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handleCmd_inRoom ("CFG" : paramName : paramStrs) 
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 null paramStrs = return [ProtocolError "Empty config entry"] 
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 otherwise = do 
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chans < roomOthersChans 
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cl < thisClient 
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if isMaster cl then 
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return [ 
4941  37 
ModifyRoom f, 
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AnswerClients chans ("CFG" : paramName : paramStrs)] 
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else 
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return [ProtocolError "Not room master"] 
4941  41 
where 
42 
f r = if paramName `Map.member` (mapParams r) then 

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r{mapParams = Map.insert paramName (head paramStrs) (mapParams r)} 

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else 

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r{params = Map.insert paramName paramStrs (params r)} 

1804  46 

4932  47 
handleCmd_inRoom ("ADD_TEAM" : tName : color : grave : fort : voicepack : flag : difStr : hhsInfo) 
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 length hhsInfo /= 16 = return [ProtocolError "Corrupted hedgehogs info"] 
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 otherwise = do 
4932  50 
(ci, _) < ask 
51 
rm < thisRoom 

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clNick < clientNick 
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clChan < thisClientChans 
4932  54 
othChans < roomOthersChans 
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return $ 
5931  56 
if not . null . drop (maxTeams rm  1) $ teams rm then 
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[Warning "too many teams"] 
4932  58 
else if canAddNumber rm <= 0 then 
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[Warning "too many hedgehogs"] 
4932  60 
else if isJust $ findTeam rm then 
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[Warning "There's already a team with same name in the list"] 
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Convert boolean variable + a bunch of fields which make sense only while game is going on into Maybe + structure
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else if isJust $ gameInfo rm then 
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[Warning "round in progress"] 
4932  64 
else if isRestrictedTeams rm then 
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[Warning "restricted"] 
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else 
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[ModifyRoom (\r > r{teams = teams r ++ [newTeam ci clNick r]}), 
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ModifyClient (\c > c{teamsInGame = teamsInGame c + 1, clientClan = Just color}), 
4932  69 
AnswerClients clChan ["TEAM_ACCEPTED", tName], 
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AnswerClients othChans $ teamToNet $ newTeam ci clNick rm, 

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AnswerClients othChans ["TEAM_COLOR", tName, color] 

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] 
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where 
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canAddNumber r = 48  (sum . map hhnum $ teams r) 
4932  75 
findTeam = find (\t > tName == teamname t) . teams 
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newTeam ci clNick r = TeamInfo ci clNick tName color grave fort voicepack flag dif (newTeamHHNum r) (hhsList hhsInfo) 

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dif = readInt_ difStr 
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hhsList [] = [] 
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hhsList [_] = error "Hedgehogs list with odd elements number" 
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hhsList (n:h:hhs) = HedgehogInfo n h : hhsList hhs 
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newTeamHHNum r = min 4 (canAddNumber r) 
5931  82 
maxTeams r 
83 
 roomProto r < 38 = 6 

84 
 otherwise = 8 

85 

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4932  87 
handleCmd_inRoom ["REMOVE_TEAM", tName] = do 
88 
(ci, _) < ask 

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r < thisRoom 
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clNick < clientNick 
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let maybeTeam = findTeam r 
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let team = fromJust maybeTeam 
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return $ 
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if isNothing $ findTeam r then 
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[Warning "REMOVE_TEAM: no such team"] 
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98 
else if clNick /= teamowner team then 
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[ProtocolError "Not team owner!"] 
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100 
else 
4932  101 
[RemoveTeam tName, 
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ModifyClient 
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(\c > c{ 
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teamsInGame = teamsInGame c  1, 
4989  105 
clientClan = if teamsInGame c == 1 then Nothing else Just $ anotherTeamClan ci r 
106 
}) 

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] 
4568  108 
where 
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anotherTeamClan ci = teamcolor . fromJust . find (\t > teamownerId t == ci) . teams 
4932  110 
findTeam = find (\t > tName == teamname t) . teams 
3561  111 

3568  112 

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handleCmd_inRoom ["HH_NUM", teamName, numberStr] = do 
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cl < thisClient 
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others < roomOthersChans 
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r < thisRoom 
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let maybeTeam = findTeam r 
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let team = fromJust maybeTeam 
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return $ 
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if not $ isMaster cl then 
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[ProtocolError "Not room master"] 
4932  124 
else if hhNumber < 1  hhNumber > 8  isNothing maybeTeam  hhNumber > canAddNumber r + hhnum team then 
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[] 
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else 
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[ModifyRoom $ modifyTeam team{hhnum = hhNumber}, 
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AnswerClients others ["HH_NUM", teamName, showB hhNumber]] 
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where 
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hhNumber = readInt_ numberStr 
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findTeam = find (\t > teamName == teamname t) . teams 
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canAddNumber = () 48 . sum . map hhnum . teams 
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133 

1804  134 

3568  135 

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handleCmd_inRoom ["TEAM_COLOR", teamName, newColor] = do 
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cl < thisClient 
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others < roomOthersChans 
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r < thisRoom 
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140 

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let maybeTeam = findTeam r 
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let team = fromJust maybeTeam 
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143 

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return $ 
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if not $ isMaster cl then 
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[ProtocolError "Not room master"] 
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147 
else if isNothing maybeTeam then 
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[] 
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else 
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[ModifyRoom $ modifyTeam team{teamcolor = newColor}, 
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151 
AnswerClients others ["TEAM_COLOR", teamName, newColor], 
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152 
ModifyClient2 (teamownerId team) (\c > c{clientClan = Just newColor})] 
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153 
where 
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154 
findTeam = find (\t > teamName == teamname t) . teams 
3568  155 

1804  156 

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157 
handleCmd_inRoom ["TOGGLE_READY"] = do 
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158 
cl < thisClient 
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159 
chans < roomClientsChans 
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160 
return [ 
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161 
ModifyClient (\c > c{isReady = not $ isReady cl}), 
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162 
ModifyRoom (\r > r{readyPlayers = readyPlayers r + (if isReady cl then 1 else 1)}), 
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Okay, a compatibility layer for clients of 0.9.15 version (not sure about old versions, as I removed all compatibility hacks for older versions previously)
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163 
AnswerClients chans $ if clientProto cl < 38 then 
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164 
[if isReady cl then "NOT_READY" else "READY", nick cl] 
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165 
else 
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166 
["CLIENT_FLAGS", if isReady cl then "r" else "+r", nick cl] 
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167 
] 
1804  168 

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169 
handleCmd_inRoom ["START_GAME"] = do 
6012  170 
(ci, rnc) < ask 
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171 
cl < thisClient 
4932  172 
rm < thisRoom 
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173 
chans < roomClientsChans 
6012  174 

175 
let allPlayersRegistered = all ((<) 0 . B.length . webPassword . client rnc . teamownerId) $ teams rm 

3577  176 

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177 
if isMaster cl && playersIn rm == readyPlayers rm && not (isJust $ gameInfo rm) then 
4932  178 
if enoughClans rm then 
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179 
return [ 
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180 
ModifyRoom 
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181 
(\r > r{ 
6403  182 
gameInfo = Just $ newGameInfo (teams rm) allPlayersRegistered (mapParams rm) (params rm) 
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183 
} 
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184 
), 
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185 
AnswerClients chans ["RUN_GAME"] 
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186 
] 
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187 
else 
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188 
return [Warning "Less than two clans!"] 
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189 
else 
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190 
return [] 
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191 
where 
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192 
enoughClans = not . null . drop 1 . group . map teamcolor . teams 
1804  193 

194 

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195 
handleCmd_inRoom ["EM", msg] = do 
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196 
cl < thisClient 
4932  197 
rm < thisRoom 
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198 
chans < roomOthersChans 
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if teamsInGame cl > 0 && (isJust $ gameInfo rm) && isLegal then 
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201 
return $ AnswerClients chans ["EM", msg] : [ModifyRoom (\r > r{gameInfo = liftM (\g > g{roundMsgs = roundMsgs g > msg}) $ gameInfo r})  not isKeepAlive] 
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202 
else 
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203 
return [] 
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204 
where 
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205 
(isLegal, isKeepAlive) = checkNetCmd msg 
1804  206 

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207 

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208 
handleCmd_inRoom ["ROUNDFINISHED", correctly] = do 
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209 
cl < thisClient 
4932  210 
rm < thisRoom 
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211 
chans < roomClientsChans 
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212 

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213 
if isMaster cl && (isJust $ gameInfo rm) then 
6012  214 
return $ 
215 
SaveReplay 

216 
: ModifyRoom 

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217 
(\r > r{ 
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gameInfo = Nothing, 
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readyPlayers = 0 
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220 
} 
4932  221 
) 
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222 
: UnreadyRoomClients 
4932  223 
: answerRemovedTeams chans rm 
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224 
else 
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225 
return [] 
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226 
where 
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answerRemovedTeams chans = map (\t > AnswerClients chans ["REMOVE_TEAM", t]) . leftTeams . fromJust . gameInfo 
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228 
isCorrect = correctly == "1" 
1811  229 

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230 
 compatibility with clients with protocol < 38 
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231 
handleCmd_inRoom ["ROUNDFINISHED"] = 
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232 
handleCmd_inRoom ["ROUNDFINISHED", "1"] 
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233 

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234 
handleCmd_inRoom ["TOGGLE_RESTRICT_JOINS"] = do 
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235 
cl < thisClient 
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236 
return $ 
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237 
if not $ isMaster cl then 
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238 
[ProtocolError "Not room master"] 
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239 
else 
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240 
[ModifyRoom (\r > r{isRestrictedJoins = not $ isRestrictedJoins r})] 
4568  241 

1831  242 

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243 
handleCmd_inRoom ["TOGGLE_RESTRICT_TEAMS"] = do 
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244 
cl < thisClient 
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245 
return $ 
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246 
if not $ isMaster cl then 
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247 
[ProtocolError "Not room master"] 
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248 
else 
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249 
[ModifyRoom (\r > r{isRestrictedTeams = not $ isRestrictedTeams r})] 
1879  250 

1831  251 

5098  252 
handleCmd_inRoom ["ROOM_NAME", newName] = do 
253 
cl < thisClient 

254 
rs < allRoomInfos 

255 

256 
return $ 

257 
if not $ isMaster cl then 

258 
[ProtocolError "Not room master"] 

259 
else 

260 
if isJust $ find (\r > newName == name r) rs then 

261 
[Warning "Room with such name already exists"] 

262 
else 

263 
[ModifyRoom (\r > r{name = newName})] 

264 

265 

4614  266 
handleCmd_inRoom ["KICK", kickNick] = do 
267 
(thisClientId, rnc) < ask 

268 
maybeClientId < clientByNick kickNick 

269 
master < liftM isMaster thisClient 

270 
let kickId = fromJust maybeClientId 

4932  271 
let sameRoom = clientRoom rnc thisClientId == clientRoom rnc kickId 
4614  272 
return 
273 
[KickRoomClient kickId  master && isJust maybeClientId && (kickId /= thisClientId) && sameRoom] 

1879  274 

1831  275 

4614  276 
handleCmd_inRoom ["TEAMCHAT", msg] = do 
277 
cl < thisClient 

278 
chans < roomSameClanChans 

279 
return [AnswerClients chans ["EM", engineMsg cl]] 

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280 
where 
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engineMsg cl = toEngineMsg $ B.concat ["b", nick cl, "(team): ", msg, "\x20\x20"] 
4568  282 

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283 
handleCmd_inRoom _ = return [ProtocolError "Incorrect command (state: in room)"] 