author  unc0rr 
Sat, 19 Jan 2013 21:51:41 +0400  
changeset 8403  fbc6e7602e05 
parent 8401  87410ae372f6 
child 8416  e691acd778f5 
permissions  rwrr 
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1 
{# LANGUAGE OverloadedStrings #} 
1804  2 
module HWProtoInRoomState where 
3 

4 
import qualified Data.Map as Map 

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import Data.List as L 
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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  10 
 
11 
import CoreTypes 

12 
import Actions 

13 
import Utils 

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import HandlerUtils 
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import RoomsAndClients 
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import EngineInteraction 
1804  17 

4989  18 
handleCmd_inRoom :: CmdHandler 
1804  19 

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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  24 

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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  27 

1811  28 

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handleCmd_inRoom ("CFG" : paramName : paramStrs) 
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 null paramStrs = return [ProtocolError $ loc "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  36 
ModifyRoom f, 
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AnswerClients chans ("CFG" : paramName : paramStrs)] 
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else 
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return [ProtocolError $ loc "Not room master"] 
4941  40 
where 
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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)} 

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

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clNick < clientNick 
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clChan < thisClientChans 
4932  53 
othChans < roomOthersChans 
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roomChans < roomClientsChans 
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cl < thisClient 
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teamColor < 
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if clientProto cl < 42 then 
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return color 
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else 
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liftM (head . (L.\\) (map B.singleton ['0'..]) . map teamcolor . teams) thisRoom 
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let newTeam = clNick `seq` TeamInfo ci clNick tName teamColor grave fort voicepack flag dif (newTeamHHNum rm) (hhsList hhsInfo) 
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return $ 
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if not . null . drop (maxTeams rm  1) $ teams rm then 
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[Warning $ loc "too many teams"] 
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else if canAddNumber rm <= 0 then 
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[Warning $ loc "too many hedgehogs"] 
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else if isJust $ findTeam rm then 
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[Warning $ loc "There's already a team with same name in the list"] 
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else if isJust $ gameInfo rm then 
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[Warning $ loc "round in progress"] 
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else if isRestrictedTeams rm then 
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[Warning $ loc "restricted"] 
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else 
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[ModifyRoom (\r > r{teams = teams r ++ [newTeam]}), 
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SendUpdateOnThisRoom, 
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ModifyClient (\c > c{teamsInGame = teamsInGame c + 1, clientClan = Just teamColor}), 
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AnswerClients clChan ["TEAM_ACCEPTED", tName], 
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AnswerClients othChans $ teamToNet $ newTeam, 
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AnswerClients roomChans ["TEAM_COLOR", tName, teamColor] 
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] 
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where 
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canAddNumber r = 48  (sum . map hhnum $ teams r) 
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findTeam = find (\t > tName == teamname t) . teams 
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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) 
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maxTeams r 
5931  90 
 roomProto r < 38 = 6 
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 otherwise = 8 

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4932  94 
handleCmd_inRoom ["REMOVE_TEAM", tName] = do 
95 
(ci, _) < ask 

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r < thisRoom 
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clNick < clientNick 
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98 

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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 $ loc "REMOVE_TEAM: no such team"] 
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else if clNick /= teamowner team then 
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[ProtocolError $ loc "Not team owner!"] 
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else 
4932  108 
[RemoveTeam tName, 
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ModifyClient 
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(\c > c{ 
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teamsInGame = teamsInGame c  1, 
4989  112 
clientClan = if teamsInGame c == 1 then Nothing else Just $ anotherTeamClan ci r 
113 
}) 

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] 
4568  115 
where 
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anotherTeamClan ci = teamcolor . fromJust . find (\t > teamownerId t == ci) . teams 
4932  117 
findTeam = find (\t > tName == teamname t) . teams 
3561  118 

3568  119 

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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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124 

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let maybeTeam = findTeam r 
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let team = fromJust maybeTeam 
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127 

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return $ 
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if not $ isMaster cl then 
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[ProtocolError $ loc "Not room master"] 
4932  131 
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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140 

1804  141 

3568  142 

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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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147 

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148 
let maybeTeam = findTeam r 
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let team = fromJust maybeTeam 
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150 

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151 
return $ 
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152 
if not $ isMaster cl then 
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153 
[ProtocolError $ loc "Not room master"] 
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154 
else if isNothing maybeTeam then 
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155 
[] 
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156 
else 
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157 
[ModifyRoom $ modifyTeam team{teamcolor = newColor}, 
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AnswerClients others ["TEAM_COLOR", teamName, newColor], 
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ModifyClient2 (teamownerId team) (\c > c{clientClan = Just newColor})] 
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160 
where 
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findTeam = find (\t > teamName == teamname t) . teams 
3568  162 

1804  163 

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handleCmd_inRoom ["TOGGLE_READY"] = do 
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cl < thisClient 
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chans < roomClientsChans 
7775  167 
if isMaster cl then 
168 
return [] 

169 
else 

170 
return [ 

171 
ModifyRoom (\r > r{readyPlayers = readyPlayers r + (if isReady cl then 1 else 1)}), 

172 
ModifyClient (\c > c{isReady = not $ isReady cl}), 

173 
AnswerClients chans $ if clientProto cl < 38 then 

174 
[if isReady cl then "NOT_READY" else "READY", nick cl] 

175 
else 

176 
["CLIENT_FLAGS", if isReady cl then "r" else "+r", nick cl] 

177 
] 

1804  178 

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handleCmd_inRoom ["START_GAME"] = do 
6012  180 
(ci, rnc) < ask 
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cl < thisClient 
4932  182 
rm < thisRoom 
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chans < roomClientsChans 
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let nicks = map (nick . client rnc) . roomClients rnc $ clientRoom rnc ci 
6012  186 
let allPlayersRegistered = all ((<) 0 . B.length . webPassword . client rnc . teamownerId) $ teams rm 
3577  187 

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if isMaster cl && playersIn rm == readyPlayers rm && not (isJust $ gameInfo rm) then 
4932  189 
if enoughClans rm then 
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190 
return [ 
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ModifyRoom 
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(\r > r{ 
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gameInfo = Just $ newGameInfo (teams rm) (length $ teams rm) allPlayersRegistered (mapParams rm) (params rm) 
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} 
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) 
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, AnswerClients chans ["RUN_GAME"] 
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, SendUpdateOnThisRoom 
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, AnswerClients chans $ "CLIENT_FLAGS" : "+g" : nicks 
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, ModifyRoomClients (\c > c{isInGame = True}) 
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200 
] 
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else 
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return [Warning $ loc "Less than two clans!"] 
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else 
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return [] 
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205 
where 
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enoughClans = not . null . drop 1 . group . map teamcolor . teams 
1804  207 

208 

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209 
handleCmd_inRoom ["EM", msg] = do 
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cl < thisClient 
4932  211 
rm < thisRoom 
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chans < roomOthersChans 
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if teamsInGame cl > 0 && (isJust $ gameInfo rm) && isLegal then 
8369  215 
return $ AnswerClients chans ["EM", msg] 
216 
: [ModifyRoom (\r > r{gameInfo = liftM (\g > g{roundMsgs = msg : roundMsgs g}) $ gameInfo r})  not isKeepAlive] 

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else 
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return [] 
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219 
where 
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(isLegal, isKeepAlive) = checkNetCmd msg 
1804  221 

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222 

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handleCmd_inRoom ["ROUNDFINISHED", correctly] = do 
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cl < thisClient 
4932  225 
rm < thisRoom 
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chans < roomClientsChans 
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let clTeams = map teamname . filter (\t > teamowner t == nick cl) . teams $ rm 
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let unsetInGameState = [AnswerClients chans ["CLIENT_FLAGS", "g", nick cl], ModifyClient (\c > c{isInGame = False})] 
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230 

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if isInGame cl then 
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if isJust $ gameInfo rm then 
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if (isMaster cl && isCorrect) then 
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return $ FinishGame : unsetInGameState 
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else 
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return $ unsetInGameState ++ map SendTeamRemovalMessage clTeams 
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else 
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return unsetInGameState 
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else 
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240 
return []  don't accept this message twice 
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241 
where 
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isCorrect = correctly == "1" 
1811  243 

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 compatibility with clients with protocol < 38 
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handleCmd_inRoom ["ROUNDFINISHED"] = 
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handleCmd_inRoom ["ROUNDFINISHED", "1"] 
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247 

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handleCmd_inRoom ["TOGGLE_RESTRICT_JOINS"] = do 
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cl < thisClient 
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250 
return $ 
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if not $ isMaster cl then 
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[ProtocolError $ loc "Not room master"] 
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253 
else 
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254 
[ModifyRoom (\r > r{isRestrictedJoins = not $ isRestrictedJoins r})] 
4568  255 

1831  256 

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handleCmd_inRoom ["TOGGLE_RESTRICT_TEAMS"] = do 
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cl < thisClient 
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259 
return $ 
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if not $ isMaster cl then 
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[ProtocolError $ loc "Not room master"] 
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else 
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263 
[ModifyRoom (\r > r{isRestrictedTeams = not $ isRestrictedTeams r})] 
1879  264 

1831  265 

8232  266 
handleCmd_inRoom ["TOGGLE_REGISTERED_ONLY"] = do 
267 
cl < thisClient 

268 
return $ 

269 
if not $ isMaster cl then 

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270 
[ProtocolError $ loc "Not room master"] 
8232  271 
else 
272 
[ModifyRoom (\r > r{isRegisteredOnly = not $ isRegisteredOnly r})] 

273 

5098  274 
handleCmd_inRoom ["ROOM_NAME", newName] = do 
275 
cl < thisClient 

276 
rs < allRoomInfos 

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rm < thisRoom 
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chans < sameProtoChans 
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5098  280 
return $ 
281 
if not $ isMaster cl then 

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282 
[ProtocolError $ loc "Not room master"] 
5098  283 
else 
284 
if isJust $ find (\r > newName == name r) rs then 

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[Warning $ loc "Room with such name already exists"] 
5098  286 
else 
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287 
[ModifyRoom roomUpdate, 
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288 
AnswerClients chans ("ROOM" : "UPD" : name rm : roomInfo (nick cl) (roomUpdate rm))] 
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289 
where 
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290 
roomUpdate r = r{name = newName} 
5098  291 

292 

4614  293 
handleCmd_inRoom ["KICK", kickNick] = do 
294 
(thisClientId, rnc) < ask 

295 
maybeClientId < clientByNick kickNick 

296 
master < liftM isMaster thisClient 

297 
let kickId = fromJust maybeClientId 

4932  298 
let sameRoom = clientRoom rnc thisClientId == clientRoom rnc kickId 
4614  299 
return 
300 
[KickRoomClient kickId  master && isJust maybeClientId && (kickId /= thisClientId) && sameRoom] 

1879  301 

1831  302 

8247  303 
handleCmd_inRoom ["DELEGATE", newAdmin] = do 
304 
(thisClientId, rnc) < ask 

305 
maybeClientId < clientByNick newAdmin 

306 
master < liftM isMaster thisClient 

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307 
serverAdmin < liftM isAdministrator thisClient 
8247  308 
let newAdminId = fromJust maybeClientId 
309 
let sameRoom = clientRoom rnc thisClientId == clientRoom rnc newAdminId 

310 
return 

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311 
[ChangeMaster (Just newAdminId)  
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(master  serverAdmin) 
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313 
&& isJust maybeClientId 
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&& ((newAdminId /= thisClientId)  (serverAdmin && not master)) 
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315 
&& sameRoom] 
8247  316 

317 

4614  318 
handleCmd_inRoom ["TEAMCHAT", msg] = do 
319 
cl < thisClient 

320 
chans < roomSameClanChans 

321 
return [AnswerClients chans ["EM", engineMsg cl]] 

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322 
where 
5030
42746c5d4a80
Changed the standard show function to Text.Show.ByteString, and misc.
EJ <eivind.jahren@gmail.com>
parents:
4989
diff
changeset

323 
engineMsg cl = toEngineMsg $ B.concat ["b", nick cl, "(team): ", msg, "\x20\x20"] 
4568  324 

7537
833a0c34fafc
Room bans. They're more simple, than the global ones: if you ban someone, he is banned by ip in this room for the rest of the room lifetime. Not tested.
unc0rr
parents:
7321
diff
changeset

325 
handleCmd_inRoom ["BAN", banNick] = do 
8002  326 
(thisClientId, rnc) < ask 
7537
833a0c34fafc
Room bans. They're more simple, than the global ones: if you ban someone, he is banned by ip in this room for the rest of the room lifetime. Not tested.
unc0rr
parents:
7321
diff
changeset

327 
maybeClientId < clientByNick banNick 
8002  328 
master < liftM isMaster thisClient 
7537
833a0c34fafc
Room bans. They're more simple, than the global ones: if you ban someone, he is banned by ip in this room for the rest of the room lifetime. Not tested.
unc0rr
parents:
7321
diff
changeset

329 
let banId = fromJust maybeClientId 
8002  330 
let sameRoom = clientRoom rnc thisClientId == clientRoom rnc banId 
331 
if master && isJust maybeClientId && (banId /= thisClientId) && sameRoom then 

332 
return [ 

8189  333 
 ModifyRoom (\r > r{roomBansList = let h = host $ rnc `client` banId in h `deepseq` h : roomBansList r}) 
334 
KickRoomClient banId 

8002  335 
] 
336 
else 

337 
return [] 

7537
833a0c34fafc
Room bans. They're more simple, than the global ones: if you ban someone, he is banned by ip in this room for the rest of the room lifetime. Not tested.
unc0rr
parents:
7321
diff
changeset

338 

833a0c34fafc
Room bans. They're more simple, than the global ones: if you ban someone, he is banned by ip in this room for the rest of the room lifetime. Not tested.
unc0rr
parents:
7321
diff
changeset

339 

6912
831416764d2d
Allow LIST command while in room to not annoy old frontends (0.9.17 or less) with warnings
unc0rr
parents:
6815
diff
changeset

340 
handleCmd_inRoom ["LIST"] = return []  for old clients (<= 0.9.17) 
831416764d2d
Allow LIST command while in room to not annoy old frontends (0.9.17 or less) with warnings
unc0rr
parents:
6815
diff
changeset

341 

6721
7dbf8a0c1f5d
 Register HWTeam metatype so HWTeam objects could be passed via queued connections
unc0rr
parents:
6690
diff
changeset

342 
handleCmd_inRoom (s:_) = return [ProtocolError $ "Incorrect command '" `B.append` s `B.append` "' (state: in room)"] 
7dbf8a0c1f5d
 Register HWTeam metatype so HWTeam objects could be passed via queued connections
unc0rr
parents:
6690
diff
changeset

343 

7dbf8a0c1f5d
 Register HWTeam metatype so HWTeam objects could be passed via queued connections
unc0rr
parents:
6690
diff
changeset

344 
handleCmd_inRoom [] = return [ProtocolError "Empty command (state: in room)"] 