tracer/src/StateMachine.hs
2018-02-07 01:18:16 +01:00

31 lines
620 B
Haskell

{-# LANGUAGE MultiParamTypeClasses #-}
module StateMachine where
import Affection
import Types
instance StateMachine State UserData where
smLoad Menu = return ()
smUpdate Menu = const $ return ()
smDraw Menu = return ()
smEvent _ evs = do
Subsystems w m <- subsystems <$> getAffection
_ <- consumeSDLEvents w =<< consumeSDLEvents m evs
return ()
smClean _ = do
ud <- getAffection
let Subsystems w m = subsystems ud
toClean = uuid ud
mapM_ (\u -> do
partUnSubscribe w u
partUnSubscribe m u
) toClean
putAffection ud
{ uuid = []
}