gameServer/EngineInteraction.hs
author nemo
Sat, 22 Oct 2011 00:49:55 -0400
changeset 6179 b529f88d37d0
parent 6070 429b4637c8ad
child 6206 75e0d8169ba2
permissions -rw-r--r--
Bit of an experiment with giving flakes a bit more depth. Might need to be theme flagged, or theme flakes reworked on some themes. Looks neat in stereo. Also finally use an array for the layers
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module EngineInteraction where
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import qualified Data.Set as Set
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import qualified Data.List as List
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import Control.Monad
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import qualified Codec.Binary.Base64 as Base64
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import qualified Data.ByteString.Char8 as B
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import qualified Data.ByteString as BW
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-------------
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import CoreTypes
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toEngineMsg :: B.ByteString -> B.ByteString
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toEngineMsg msg = B.pack $ Base64.encode (fromIntegral (BW.length msg) : BW.unpack msg)
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fromEngineMsg :: B.ByteString -> Maybe B.ByteString
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fromEngineMsg msg = liftM BW.pack (Base64.decode (B.unpack msg) >>= removeLength)
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    where
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        removeLength (x:xs) = if length xs == fromIntegral x then Just xs else Nothing
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        removeLength _ = Nothing
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checkNetCmd :: B.ByteString -> (Bool, Bool)
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checkNetCmd msg = check decoded
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    where
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        decoded = fromEngineMsg msg
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        check Nothing = (False, False)
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        check (Just ms) | B.length ms > 0 = let m = B.head ms in (m `Set.member` legalMessages, m == '+')
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                        | otherwise        = (False, False)
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        legalMessages = Set.fromList $ "M#+LlRrUuDdZzAaSjJ,sFNpPwtghbc12345" ++ slotMessages
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        slotMessages = "\128\129\130\131\132\133\134\135\136\137\138"
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gameInfo2Replay :: GameInfo -> B.ByteString
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gameInfo2Replay GameInfo{roundMsgs = rm,
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        teamsAtStart = teams,
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        giMapParams = params1,
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        giParams = params2} = undefined