gameServer/ServerCore.hs
author unc0rr
Tue, 22 Sep 2009 15:42:19 +0000
changeset 2388 76ccf12faf22
parent 2349 ba7a0813c532
child 2867 9be6693c78cb
permissions -rw-r--r--
Fix cake going wrong way bug (triggered by disallowing "negative zero" in hwSign)

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 "***"