logging and more beautiful fullscreen toggle

src/Affection.hs

@@ -36,6 +36,8 @@ withAffection
   :: AffectionConfig us -- ^ Configuration of the Game and its engine.
   -> IO ()
 withAffection AffectionConfig{..} = do
+  liftIO $ logIO Debug "Affection starting"
+  liftIO $ logIO Debug "Initializing SDL"
   -- intialiaze SDL
   case initComponents of
     All ->
@@ -50,6 +52,7 @@ withAffection AffectionConfig{..} = do
     when (renderQuality /= SDL.ScaleLinear) $
       logIO Warn "Linear texture filtering not enabled!"
   -- construct window
+  liftIO $ logIO Debug "Creating Window"
   window <- SDL.createWindow windowTitle windowConfig
   SDL.showWindow window
   context <- SDL.glCreateContext window
@@ -59,8 +62,10 @@ withAffection AffectionConfig{..} = do
         Nothing       -> (fromIntegral rw, fromIntegral rh)
   SDL.setWindowMode window initScreenMode
   SDL.swapInterval $= SDL.SynchronizedUpdates
+  liftIO $ logIO Debug "Getting Time"
   -- get current time
   execTime <- getTime Monotonic
+  liftIO $ logIO Debug "Loading initial data container"
   initContainer <- (\x -> AffectionData
     { quitEvent       = False
     , userState       = x
@@ -76,6 +81,7 @@ withAffection AffectionConfig{..} = do
     , pausedTime      = False
     }) <$> loadState
   (_, nState) <- runStateT ( A.runState $ do
+    liftIO $ logIO Debug "Starting Loop"
     preLoop
     whileM_ (do
         current <- get
@@ -118,6 +124,9 @@ withAffection AffectionConfig{..} = do
           )
       )
     ) initContainer
+  liftIO $ logIO Debug "Loop ended. Cleaning"
   cleanUp $ userState nState
+  liftIO $ logIO Debug "Destroying Window"
   SDL.destroyWindow window
   SDL.quit
+  liftIO $ logIO Debug "This is the end"

src/Affection/Util.hs

@@ -2,6 +2,7 @@ module Affection.Util
 where
 
 import Affection.Types
+import Affection.Logging
 
 import qualified SDL
 
@@ -49,16 +50,21 @@ quit = do
   ad <- get
   put $ ad { quitEvent = True }
 
+-- | Toggle the Screen mode between 'SDL.Windowed' and 'SDL.FullscreenDesktop'.
+-- Pauses the Engine in the process.
 toggleScreen :: Affection us ()
 toggleScreen = do
   ad <- get
   newMode <- case screenMode ad of
     SDL.Windowed -> do
-      SDL.setWindowMode (drawWindow ad) SDL.Fullscreen
-      return SDL.Fullscreen
-    SDL.Fullscreen -> do
+      SDL.setWindowMode (drawWindow ad) SDL.FullscreenDesktop
+      return SDL.FullscreenDesktop
+    SDL.FullscreenDesktop -> do
       SDL.setWindowMode (drawWindow ad) SDL.Windowed
       return SDL.Windowed
+    x -> do
+      liftIO $ logIO Warn ("Unknown Screen mode: " ++ show x)
+      return x
   now <- liftIO $ getTime Monotonic
   put ad
     { sysTime = now