gameServer/ServerCore.hs
author Henek
Tue, 25 Jan 2011 20:32:58 +0100
changeset 4873 98dbb9b985e5
parent 4568 f85243bf890e
child 4904 0eab727d4717
permissions -rw-r--r--
add a new lua library with misc tools and removed redundant tracker functions

module ServerCore where

import Network
import Control.Concurrent
import Control.Concurrent.STM
import Control.Concurrent.Chan
import Control.Monad
import qualified Data.IntMap as IntMap
import System.Log.Logger
--------------------------------------
import CoreTypes
import NetRoutines
import Utils
import HWProtoCore
import Actions
import OfficialServer.DBInteraction


timerLoop :: Int -> Chan CoreMessage -> IO()
timerLoop tick messagesChan = threadDelay (30 * 10^6) >> writeChan messagesChan (TimerAction tick) >> timerLoop (tick + 1) messagesChan

firstAway (_, a, b, c) = (a, b, c)

reactCmd :: ServerInfo -> Int -> [String] -> Clients -> Rooms -> IO (ServerInfo, Clients, Rooms)
reactCmd serverInfo clID cmd clients rooms =
    liftM firstAway $ foldM processAction (clID, serverInfo, clients, rooms) $ handleCmd clID clients rooms cmd

mainLoop :: ServerInfo -> Clients -> Rooms -> IO ()
mainLoop serverInfo clients rooms = do
    r <- readChan $ coreChan serverInfo
    
    (newServerInfo, mClients, mRooms) <-
        case r of
            Accept ci ->
                liftM firstAway $ processAction
                    (clientUID ci, serverInfo, clients, rooms) (AddClient ci)

            ClientMessage (clID, cmd) -> do
                debugM "Clients" $ (show clID) ++ ": " ++ (show cmd)
                if clID `IntMap.member` clients then
                    reactCmd serverInfo clID cmd clients rooms
                    else
                    do
                    debugM "Clients" "Message from dead client"
                    return (serverInfo, clients, rooms)

            ClientAccountInfo (clID, info) ->
                if clID `IntMap.member` clients then
                    liftM firstAway $ processAction
                        (clID, serverInfo, clients, rooms)
                        (ProcessAccountInfo info)
                    else
                    do
                    debugM "Clients" "Got info for dead client"
                    return (serverInfo, clients, rooms)

            TimerAction tick ->
                liftM firstAway $
                    foldM processAction (0, serverInfo, clients, rooms) $
                        PingAll : [StatsAction | even tick]


    {-          let hadRooms = (not $ null rooms) && (null mrooms)
                    in unless ((not $ isDedicated serverInfo) && ((null clientsIn) || hadRooms)) $
                        mainLoop serverInfo acceptChan messagesChan clientsIn mrooms -}

    mainLoop newServerInfo mClients mRooms

startServer :: ServerInfo -> Socket -> IO ()
startServer serverInfo serverSocket = do
    putStrLn $ "Listening on port " ++ show (listenPort serverInfo)

    forkIO $
        acceptLoop
            serverSocket
            (coreChan serverInfo)
            0

    return ()
    
    forkIO $ timerLoop 0 $ coreChan serverInfo

    startDBConnection serverInfo

    forkIO $ mainLoop serverInfo IntMap.empty (IntMap.singleton 0 newRoom)

    forever $ threadDelay (60 * 60 * 10^6) >> putStrLn "***"