1 files changed, 14 insertions, 14 deletions

diff --git a/trivmix/Trivmix.hs b/trivmix/Trivmix.hs
index 2e05b13..825e3fa 100644
--- a/trivmix/Trivmix.hs
+++ b/trivmix/Trivmix.hs
@@ -149,22 +149,11 @@ main = execParser opts >>= trivmix
 
 trivmix :: Options -> IO ()
 trivmix Options{..} = do
-  level <- newMVar initialLevel
+  level <- newMVar 0
   balance <- newMVar initialBalance
   level' <- newMVar initialLevel
-  forkIO $ forever $ do -- Smooth out discontinuity
-    let
-      fps = 200
-      interval = 0.2
-      frames = interval * fps
-      delay = round $ recip fps * 1e6
-      linInt x a b = a * (1 - x) + b * x
-      linInt' x a b = either error id $ asFloat (linInt x) a b
-      mulBalance (bToFloat -> b) x = either error id $ asFloat (*) (Lin . either error id $ refine b) x
-    newLevel <- mulBalance <$> readMVar balance <*> readMVar level
-    currentLevel <- readMVar level'
-    mapM_ (\x -> swapMVar level' (linInt' x currentLevel newLevel) >> threadDelay delay) ([0,recip frames..1] :: [Float])
   let withFiles = foldl (.) id $ map (\f -> onStateFile f (show initialLevel ++ "\n")) levelFiles
+                              ++ map (\f -> onStateFile b (show initialBalance ++ "\n")) balanceFiles
   withFiles $ withINotify $ \inotify -> do
     handleFiles inotify level levelFiles
     handleFiles inotify balance levelFiles
@@ -177,7 +166,18 @@ trivmix Options{..} = do
           forM_ run $ \script ->
             (callProcess script [client ++ ":" ++ input, client ++ ":" ++ output]) `catch` (\code -> hPutStrLn stderr $ script ++ " failed: " ++ show (code :: ExitCode))
           notifyReady
-          forever $ threadDelay 1000000
+          forever $ do -- Smooth out discontinuity
+            let
+              fps = 200
+              interval = 0.2
+              frames = interval * fps
+              delay = round $ recip fps * 1e6
+              linInt x a b = a * (1 - x) + b * x
+              linInt' x a b = either error id $ asFloat (linInt x) a b
+              mulBalance (bToFloat -> b) x = either error id $ asFloat (*) (Lin . either error id $ refine b) x
+            newLevel <- mulBalance <$> readMVar balance <*> readMVar level
+            currentLevel <- readMVar level'
+            mapM_ (\x -> swapMVar level' (linInt' x currentLevel newLevel) >> threadDelay delay) ([0,recip frames..1] :: [Float])
 
 mix :: MVar Level -> CFloat -> IO CFloat
 mix level input = do