always draw border on terrain if there is only a map mask and no map image. this is a workaround for the fact that space campaign masks use white (lfObject) color instead of black (lfBasic)
{-
* Hedgewars, a free turn based strategy game
* Copyright (c) 2004-2014 Andrey Korotaev <unC0Rr@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
\-}
{-# LANGUAGE OverloadedStrings #-}
module Utils where
import Data.Char
import Data.Word
import qualified Data.Map as Map
import qualified Data.Char as Char
import Numeric
import Network.Socket
import System.IO
import qualified Data.List as List
import Control.Monad
import qualified Data.ByteString.Lazy as BL
import qualified Text.Show.ByteString as BS
import qualified Data.ByteString.Char8 as B
import qualified Data.ByteString.UTF8 as UTF8
import Data.Maybe
-------------------------------------------------
import CoreTypes
sockAddr2String :: SockAddr -> IO B.ByteString
sockAddr2String (SockAddrInet _ hostAddr) = liftM B.pack $ inet_ntoa hostAddr
sockAddr2String (SockAddrInet6 _ _ (a, b, c, d) _) =
return $ B.pack $ (foldr1 (.)
$ List.intersperse (':':)
$ concatMap (\n -> (\(a0, a1) -> [showHex a0, showHex a1]) $ divMod n 65536) [a, b, c, d]) []
maybeRead :: Read a => String -> Maybe a
maybeRead s = case reads s of
[(x, rest)] | all isSpace rest -> Just x
_ -> Nothing
teamToNet :: TeamInfo -> [B.ByteString]
teamToNet team =
"ADD_TEAM"
: teamname team
: teamgrave team
: teamfort team
: teamvoicepack team
: teamflag team
: teamowner team
: (showB . difficulty $ team)
: hhsInfo
where
hhsInfo = concatMap (\(HedgehogInfo n hat) -> [n, hat]) $ hedgehogs team
modifyTeam :: TeamInfo -> RoomInfo -> RoomInfo
modifyTeam team room = room{teams = replaceTeam team $ teams room}
where
replaceTeam _ [] = error "modifyTeam: no such team"
replaceTeam tm (t:ts) =
if teamname tm == teamname t then
tm : ts
else
t : replaceTeam tm ts
illegalName :: B.ByteString -> Bool
illegalName b = B.null b || length s > 40 || all isSpace s || isSpace (head s) || isSpace (last s) || any isIllegalChar s
where
s = UTF8.toString b
isIllegalChar c = c `List.elem` ("$()*+?[]^{|}\x7F" ++ ['\x00'..'\x1F'])
protoNumber2ver :: Word16 -> B.ByteString
protoNumber2ver v = Map.findWithDefault "Unknown" v vermap
where
vermap = Map.fromList [
(17, "0.9.7-dev")
, (19, "0.9.7")
, (20, "0.9.8-dev")
, (21, "0.9.8")
, (22, "0.9.9-dev")
, (23, "0.9.9")
, (24, "0.9.10-dev")
, (25, "0.9.10")
, (26, "0.9.11-dev")
, (27, "0.9.11")
, (28, "0.9.12-dev")
, (29, "0.9.12")
, (30, "0.9.13-dev")
, (31, "0.9.13")
, (32, "0.9.14-dev")
, (33, "0.9.14")
, (34, "0.9.15-dev")
, (35, "0.9.14.1")
, (37, "0.9.15")
, (38, "0.9.16-dev")
, (39, "0.9.16")
, (40, "0.9.17-dev")
, (41, "0.9.17")
, (42, "0.9.18-dev")
, (43, "0.9.18")
, (44, "0.9.19-dev")
, (45, "0.9.19")
, (46, "0.9.20-dev")
, (47, "0.9.20")
, (48, "0.9.21-dev")
, (49, "0.9.21")
, (50, "0.9.22-dev")
]
askFromConsole :: B.ByteString -> IO B.ByteString
askFromConsole msg = do
B.putStr msg
hFlush stdout
B.getLine
unfoldrE :: (b -> Either b (a, b)) -> b -> ([a], b)
unfoldrE f b =
case f b of
Right (a, new_b) -> let (a', b') = unfoldrE f new_b in (a : a', b')
Left new_b -> ([], new_b)
showB :: (BS.Show a) => a -> B.ByteString
showB = B.concat . BL.toChunks . BS.show
readInt_ :: (Num a) => B.ByteString -> a
readInt_ str =
case B.readInt str of
Just (i, t) | B.null t -> fromIntegral i
_ -> 0
cutHost :: B.ByteString -> B.ByteString
cutHost = B.intercalate "." . flip (++) ["*","*"] . List.take 2 . B.split '.'
caseInsensitiveCompare :: B.ByteString -> B.ByteString -> Bool
caseInsensitiveCompare a b = upperCase a == upperCase b
upperCase :: B.ByteString -> B.ByteString
upperCase = UTF8.fromString . map Char.toUpper . UTF8.toString
roomInfo :: Word16 -> B.ByteString -> RoomInfo -> [B.ByteString]
roomInfo p n r
| p < 46 = [
showB $ isJust $ gameInfo r,
name r,
showB $ playersIn r,
showB $ length $ teams r,
n,
Map.findWithDefault "+rnd+" "MAP" (mapParams r),
head (Map.findWithDefault ["Default"] "SCHEME" (params r)),
head (Map.findWithDefault ["Default"] "AMMO" (params r))
]
| p < 48 = [
showB $ isJust $ gameInfo r,
name r,
showB $ playersIn r,
showB $ length $ teams r,
n,
Map.findWithDefault "+rnd+" "MAP" (mapParams r),
head (Map.findWithDefault ["Normal"] "SCRIPT" (params r)),
head (Map.findWithDefault ["Default"] "SCHEME" (params r)),
head (Map.findWithDefault ["Default"] "AMMO" (params r))
]
| otherwise = [
B.pack roomFlags,
name r,
showB $ playersIn r,
showB $ length $ teams r,
n,
Map.findWithDefault "+rnd+" "MAP" (mapParams r),
head (Map.findWithDefault ["Normal"] "SCRIPT" (params r)),
head (Map.findWithDefault ["Default"] "SCHEME" (params r)),
head (Map.findWithDefault ["Default"] "AMMO" (params r))
]
where
roomFlags = concat [
"-"
, ['g' | isJust $ gameInfo r]
, ['p' | not . B.null $ password r]
, ['j' | isRestrictedJoins r]
, ['r' | isRegisteredOnly r]
]
answerFullConfigParams ::
ClientInfo
-> Map.Map B.ByteString B.ByteString
-> Map.Map B.ByteString [B.ByteString]
-> [Action]
answerFullConfigParams cl mpr pr
| clientProto cl < 38 = map (toAnswer cl) $
(reverse . map (\(a, b) -> (a, [b])) $ Map.toList mpr)
++ (("SCHEME", pr Map.! "SCHEME")
: (filter (\(p, _) -> p /= "SCHEME") $ Map.toList pr))
| clientProto cl < 48 = map (toAnswer cl) $
("FULLMAPCONFIG", let l = Map.elems mpr in if length l > 5 then tail l else l)
: ("SCHEME", pr Map.! "SCHEME")
: (filter (\(p, _) -> p /= "SCHEME") $ Map.toList pr)
| otherwise = map (toAnswer cl) $
("FULLMAPCONFIG", Map.elems mpr)
: ("SCHEME", pr Map.! "SCHEME")
: (filter (\(p, _) -> p /= "SCHEME") $ Map.toList pr)
where
toAnswer cl (paramName, paramStrs) = AnswerClients [sendChan cl] $ "CFG" : paramName : paramStrs
answerAllTeams :: ClientInfo -> [TeamInfo] -> [Action]
answerAllTeams cl = concatMap toAnswer
where
clChan = sendChan cl
toAnswer team =
[AnswerClients [clChan] $ teamToNet team,
AnswerClients [clChan] ["TEAM_COLOR", teamname team, teamcolor team],
AnswerClients [clChan] ["HH_NUM", teamname team, showB $ hhnum team]]
loc :: B.ByteString -> B.ByteString
loc = id
maybeNick :: Maybe ClientInfo -> B.ByteString
maybeNick = fromMaybe "[]" . liftM nick
-- borrowed from Data.List, just more general in types
deleteBy2 :: (a -> b -> Bool) -> a -> [b] -> [b]
deleteBy2 _ _ [] = []
deleteBy2 eq x (y:ys) = if x `eq` y then ys else y : deleteBy2 eq x ys
deleteFirstsBy2 :: (a -> b -> Bool) -> [a] -> [b] -> [a]
deleteFirstsBy2 eq = foldl (flip (deleteBy2 (flip eq)))