gameServer/ServerCore.hs
author unc0rr
Mon, 25 Aug 2014 00:11:19 +0400
changeset 10400 47e2189eae44
parent 10215 26fc5502ba22
child 10460 8dcea9087d75
permissions -rw-r--r--
This should make frontend aware of your own teams in game on rejoin

module ServerCore where

import Control.Concurrent
import Control.Monad
import System.Log.Logger
import Control.Monad.Reader
import Control.Monad.State.Strict
import Data.Set as Set
import Data.Unique
import Data.Maybe
--------------------------------------
import CoreTypes
import NetRoutines
import Actions
import OfficialServer.DBInteraction
import ServerState


timerLoop :: Int -> Chan CoreMessage -> IO ()
timerLoop tick messagesChan = threadDelay 30000000 >> writeChan messagesChan (TimerAction tick) >> timerLoop (tick + 1) messagesChan


mainLoop :: StateT ServerState IO ()
mainLoop = forever $ do
    -- get >>= \s -> put $! s

    si <- gets serverInfo
    r <- liftIO $ readChan $ coreChan si

    case r of
        Accept ci -> processAction (AddClient ci)

        ClientMessage (ci, cmd) -> do
            liftIO $ debugM "Clients" $ show ci ++ ": " ++ show cmd

            removed <- gets removedClients
            unless (ci `Set.member` removed) $ do
                modify (\s -> s{clientIndex = Just ci})
                processAction $ ReactCmd cmd

        Remove ci ->
            processAction (DeleteClient ci)

        ClientAccountInfo ci uid info -> do
            rnc <- gets roomsClients
            exists <- liftIO $ clientExists rnc ci
            when exists $ do
                modify (\s -> s{clientIndex = Just ci})
                uid' <- client's clUID
                when (uid == hashUnique uid') $ processAction (ProcessAccountInfo info)
                return ()

        TimerAction tick ->
                mapM_ processAction $
                    PingAll
                    : CheckVotes
                    : [StatsAction | even tick]
                    ++ [Cleanup | tick `mod` 100 == 0]


startServer :: ServerInfo -> IO ()
startServer si = do
    noticeM "Core" $ "Listening on port " ++ show (listenPort si)

    _ <- forkIO $
        acceptLoop
            (fromJust $ serverSocket si)
            (coreChan si)

    _ <- forkIO $ timerLoop 0 $ coreChan si

    startDBConnection si

    rnc <- newRoomsAndClients newRoom
    jm <- newJoinMonitor

    evalStateT mainLoop (ServerState Nothing si Set.empty rnc jm)