gameServer/HWProtoCore.hs
author nemo
Tue, 23 Feb 2010 03:57:27 +0000
changeset 2851 a9a5ce1d9f23
parent 2706 935b7d618cf0
child 2867 9be6693c78cb
permissions -rw-r--r--
oops. forgot the free. also drop the speed check.

module HWProtoCore where

import qualified Data.IntMap as IntMap
import Data.Foldable
import Maybe
--------------------------------------
import CoreTypes
import Actions
import Utils
import HWProtoNEState
import HWProtoLobbyState
import HWProtoInRoomState

handleCmd, handleCmd_loggedin :: CmdHandler

handleCmd clID _ _ ["PING"] = [AnswerThisClient ["PONG"]]

handleCmd clID clients rooms ("QUIT" : xs) =
	[ByeClient msg]
	where
		msg = if not $ null xs then head xs else ""


handleCmd clID clients _ ["PONG"] =
	if pingsQueue client == 0 then
		[ProtocolError "Protocol violation"]
	else
		[ModifyClient (\cl -> cl{pingsQueue = pingsQueue cl - 1})]
	where
		client = clients IntMap.! clID


handleCmd clID clients rooms cmd =
	if not $ logonPassed client then
		handleCmd_NotEntered clID clients rooms cmd
	else
		handleCmd_loggedin clID clients rooms cmd
	where
		client = clients IntMap.! clID


handleCmd_loggedin clID clients rooms ["INFO", asknick] =
	if noSuchClient then
		[]
	else
		[AnswerThisClient
			["INFO",
			nick client,
			"[" ++ host client ++ "]",
			protoNumber2ver $ clientProto client,
			"[" ++ roomInfo ++ "]" ++ roomStatus]]
	where
		maybeClient = find (\cl -> asknick == nick cl) clients
		noSuchClient = isNothing maybeClient
		client = fromJust maybeClient
		room = rooms IntMap.! roomID client
		roomInfo = if roomID client /= 0 then roomMasterSign ++ "room " ++ (name room) else adminSign ++ "lobby"
		roomMasterSign = if isMaster client then "@" else ""
		adminSign = if isAdministrator client then "@" else ""
		roomStatus =
			if gameinprogress room
			then if teamsInGame client > 0 then "(playing)" else "(spectating)"
			else ""


handleCmd_loggedin clID clients rooms ["FOLLOW", asknick] =
	if inLobby || noSuchClient then
		[]
	else
		handleCmd_lobby clID clients rooms ["JOIN_ROOM", roomname]
	where
		maybeClient = find (\cl -> asknick == nick cl) clients
		noSuchClient = isNothing maybeClient
		client = fromJust maybeClient
		room = rooms IntMap.! roomID client
		roomname = (name room)
		inLobby = roomname == ""


handleCmd_loggedin clID clients rooms cmd =
	if roomID client == 0 then
		handleCmd_lobby clID clients rooms cmd
	else
		handleCmd_inRoom clID clients rooms cmd
	where
		client = clients IntMap.! clID