gameServer/ServerCore.hs
author nemo
Sun, 11 Mar 2012 20:12:31 -0400
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child 7529 058fcb451b37
permissions -rw-r--r--
Start on adding drowning bonus to bat/firepunch/whip. AI still is not smart enough to change direction when firepunching to face the water, or change the angle of the bat. Also try to weight cost of switches based on how many switches were available.
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module ServerCore where
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import Network
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import Control.Concurrent
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import Control.Monad
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import System.Log.Logger
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import Control.Monad.Reader
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import Control.Monad.State.Strict
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import Data.Set as Set
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import qualified Data.ByteString.Char8 as B
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import Control.DeepSeq
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import Data.Unique
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import Data.Maybe
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--------------------------------------
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import CoreTypes
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import NetRoutines
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import HWProtoCore
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import Actions
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import OfficialServer.DBInteraction
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import ServerState
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timerLoop :: Int -> Chan CoreMessage -> IO ()
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timerLoop tick messagesChan = threadDelay 30000000 >> writeChan messagesChan (TimerAction tick) >> timerLoop (tick + 1) messagesChan
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reactCmd :: [B.ByteString] -> StateT ServerState IO ()
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reactCmd cmd = do
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    (Just ci) <- gets clientIndex
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    rnc <- gets roomsClients
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    actions <- liftIO $ withRoomsAndClients rnc (\irnc -> runReader (handleCmd cmd) (ci, irnc))
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    forM_ (actions `deepseq` actions) processAction
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mainLoop :: StateT ServerState IO ()
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mainLoop = forever $ do
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    -- get >>= \s -> put $! s
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    si <- gets serverInfo
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    r <- liftIO $ readChan $ coreChan si
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    case r of
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        Accept ci -> processAction (AddClient ci)
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        ClientMessage (ci, cmd) -> do
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            liftIO $ debugM "Clients" $ show ci ++ ": " ++ show cmd
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            removed <- gets removedClients
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            unless (ci `Set.member` removed) $ do
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                modify (\s -> s{clientIndex = Just ci})
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                reactCmd cmd
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        Remove ci ->
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            processAction (DeleteClient ci)
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        ClientAccountInfo ci uid info -> do
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            rnc <- gets roomsClients
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            exists <- liftIO $ clientExists rnc ci
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            when exists $ do
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                modify (\s -> s{clientIndex = Just ci})
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                uid' <- client's clUID
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                when (uid == hashUnique uid') $ processAction (ProcessAccountInfo info)
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                return ()
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        TimerAction tick ->
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                mapM_ processAction $
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                    PingAll : [StatsAction | even tick]
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startServer :: ServerInfo -> IO ()
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startServer si = do
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    noticeM "Core" $ "Listening on port " ++ show (listenPort si)
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    _ <- forkIO $
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        acceptLoop
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            (fromJust $ serverSocket si)
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            (coreChan si)
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    return ()
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    _ <- forkIO $ timerLoop 0 $ coreChan si
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    startDBConnection si
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    rnc <- newRoomsAndClients newRoom
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    evalStateT mainLoop (ServerState Nothing si Set.empty rnc)