updating examples

examples/example00.hs

@@ -26,6 +26,7 @@ main = do
     { initComponents = All
     , windowTitle    = "Affection: example00"
     , windowConfig   = SDL.defaultWindow
+    , preLoop        = return ()
     , drawLoop       = draw
     , updateLoop     = update
     , loadState      = load

examples/example01.hs

@@ -26,6 +26,7 @@ main = do
     { initComponents = All
     , windowTitle    = "Affection: example00"
     , windowConfig   = SDL.defaultWindow
+    , preLoop        = return ()
     , drawLoop       = draw
     , updateLoop     = update
     , loadState      = load

src/Affection.hs

@@ -1,6 +1,8 @@
 {-# LANGUAGE RecordWildCards #-}
 module Affection
     ( withAffection
+    , getAffection
+    , putAffection
     -- , withWindow
     -- , withDefaultWindow
     , delaySec
@@ -91,25 +93,20 @@ withAffection AffectionConfig{..} = do
   cleanUp $ userState nState
   SDL.quit
 
--- -- | DEPRECATED!
+-- | Return the userstate to the user
--- -- Function for bootstraping a window.
+getAffection :: Affection us us
--- withWindow :: Monad m => T.Text -> WindowConfig -> SDL.RendererConfig -> RenderT m a -> IO ()
+getAffection = do
--- withWindow title wconf rconf ops = do
+  ad <- get
---   window <- SDL.createWindow title wconf
+  return $ userState ad
---   -- I don't need a renderer here, i need a surface
+
---   renderer <- SDL.createRenderer window (-1) rconf
+-- | Put altered user state back
---   surface <- SDL.getWindowSurface window
+putAffection
---   G.gegl_init
+  :: us              -- User state
---   -- I think I need some AffectionT or someting similar here and not a RenderT
+  -> Affection us ()
---   -- from SDL.
+putAffection us = do
---   inRender renderer $ ops
+  ad <- get
---   G.gegl_exit
+  put $ ad
---   SDL.destroyWindow window
+    { userState = us }
--- 
--- -- | DEPRECATED!
--- -- Bootstrap a default window.
--- withDefaultWindow :: Monad m => T.Text -> (RenderT m a) -> IO ()
--- withDefaultWindow title ops = withWindow title defaultWindow SDL.defaultRenderer ops
 
 -- | block a thread for a specified amount of time
 delaySec