finishing cleanup

src/Affection.hs

@@ -85,7 +85,7 @@ withAffection AffectionConfig{..} = do
   (_, nState) <- runStateT ( A.runState $ do
     liftIO $ logIO Debug "Starting Loop"
     preLoop
-    whileM_ (not . A.quitEvent current <$> get)
+    whileM_ (not . A.quitEvent <$> get)
       (do
         -- get state
         ad <- get

src/Affection/MessageBus/Class.hs

@@ -21,7 +21,8 @@ import Affection.Logging
 
 -- | This typeclass defines the behaviour of a participant in the message system
 class (Message (Mesg prt us), Show (Mesg prt us)) => Participant prt us where
-  type Mesg prt us :: * -- ^ Message datatype
+  -- | Message datatype
+  type Mesg prt us :: *
 
   -- | Function to get the list of subscribers from the participant
   partSubscribers

src/Affection/Subsystems/AffectionJoystick.hs

@@ -95,13 +95,13 @@ joystickAutoConnect _ = return Nothing
 joystickAutoDisconnect
   :: [SDL.Joystick]              -- ^ List of Joystick descriptors
   -> JoystickMessage             -- ^ Any 'JoystickMessage' will do, but listens
-  -- specifically to 'MsgJoystickDevice' messages
+                                 -- specifically to 'MsgJoystickDevice' messages
   -> Affection us [SDL.Joystick] -- ^ Returns altered list of Joystick descriptors
 joystickAutoDisconnect js (MsgJoystickDevice _ which SDL.JoyDeviceRemoved) =
   liftIO $ do
     joyIds <- mapM SDL.getJoystickID js
     logIO Verbose $ "These are the Joysticks connected: " ++ show joyIds
-    [d] <- filterM ((which ==) <$> SDL.getJoystickID) js
+    [d] <- filterM (\j -> fmap (== which) (SDL.getJoystickID j)) js
     logIO Verbose $ "disconnected joysticks: " ++ show d
     logIO Verbose $ "Disconnecting Joystick " ++ show which
     SDL.closeJoystick d

src/Affection/Util.hs

@@ -12,7 +12,7 @@ import System.Clock
 
 import Control.Monad.State
 
--- Prehandle SDL events in case any window events occur
+-- | Prehandle SDL events
 preHandleEvents :: [SDL.Event] -> Affection us [SDL.EventPayload]
 preHandleEvents evs =
   return $ map SDL.eventPayload evs
@@ -40,9 +40,11 @@ delaySec dur = SDL.delay (fromIntegral $ dur * 1000)
 getElapsedTime :: Affection us Double
 getElapsedTime = gets elapsedTime
 
+-- | Get delta time (time elapsed from last frame)
 getDelta :: Affection us Double
 getDelta = gets deltaTime
 
+-- | Quit the engine loop
 quit :: Affection us ()
 quit = do
   ad <- get