Stop new old sounds from playing during rewinding

appDodge/Main.hs

@@ -69,10 +69,16 @@ updateRenderSplit w = do
     update w `par` void (doDrawing (_renderData preData) w)
     return $ update w
 
+playSoundUnlessRewinding :: World -> IO (M.Map SoundOrigin Sound)
+playSoundUnlessRewinding w
+    | _rewinding w = return M.empty
+    | otherwise = playSoundAndUpdate (_soundData $ _preloadData w) (_playingSounds w) (_toPlaySounds w)
+
 doSideEffects :: World -> IO World
 doSideEffects w = do
     let preData = _preloadData w
-    newPlayingSounds <- playSoundAndUpdate (_soundData preData) (_playingSounds w) (_toPlaySounds w)
+    --newPlayingSounds <- playSoundAndUpdate (_soundData preData) (_playingSounds w) (_toPlaySounds w)
+    newPlayingSounds <- playSoundUnlessRewinding w
     w' <- _sideEffects w w
     endTicks <- SDL.ticks
     let lastFrameTicks = _frameTimer preData
@@ -86,6 +92,7 @@ doSideEffects w = do
         & playingSounds .~ newPlayingSounds
         & toPlaySounds  .~ M.empty
         & sideEffects   .~ return
+        & rewinding .~ False  -- this is probably not the best place for this
 
 doPreload :: IO PreloadData
 doPreload = do

src/Dodge/Initialisation.hs

@@ -38,4 +38,4 @@ initialWorld = defaultWorld
     }
 
 testStringInit :: World -> [String]
-testStringInit _ = []
+testStringInit w = [show $ _rewinding w]

src/Dodge/Item/Weapon/Utility.hs

@@ -6,12 +6,14 @@ import Dodge.Picture.Layer
 import Dodge.Creature.Action
 import Dodge.Item.Weapon.TriggerType
 import Dodge.Default.Weapon
+import Sound.Data
 import Geometry
 import Picture
 import qualified IntMapHelp as IM
 import Shape
 import ShapePicture
 
+import qualified Data.Map.Strict as M
 import Control.Lens
 
 rewindGun :: Item
@@ -29,24 +31,21 @@ rewindEffect iteff cr invid w = w & rewindWorlds %~ (take 100 . (w' : ))
     & creatures . ix (_crID cr) . crInv . ix invid . wpLoadedAmmo .~ length (_rewindWorlds w)
   where
     w' = w & rewindWorlds .~ []
+        & rewinding .~ True
 
 useRewindGun :: Item -> Creature -> World -> World
 useRewindGun it cr w = case _rewindWorlds w of
-    (w':[]) -> w'
-        & upbuts
-        & rewindWorlds .~ []
-        & rewinding .~ True
-        & lClickHammer .~ HammerUp
-      where
-        upbuts = (keys .~ _keys w) .  (mouseButtons .~ _mouseButtons w)
-    (_:w':ws) -> w'
+    (w':[]) -> rewindusing w' []
+    (_:w':ws) -> rewindusing w' ws
+    _ -> w
+  where
+    rewindusing w' ws = w'
+--        & creatures . ix (_crID cr) .~ cr
         & upbuts
         & rewindWorlds .~ ws
-        & rewinding .~ True
         & lClickHammer .~ HammerUp
-      where
-        upbuts = (keys .~ _keys w) .  (mouseButtons .~ _mouseButtons w)
-    _ -> w
+        & worldEvents %~ (. (worldEvents %~ (.(rewinding .~ False)))) -- fucking nesting
+    upbuts = (keys .~ _keys w) .  (mouseButtons .~ _mouseButtons w)
 
 shrinkGun :: Item
 shrinkGun = defaultGun

src/Dodge/Room/Start.hs

@@ -65,13 +65,13 @@ room2 :: RandomGen g => Int -> State g (SubCompTree Room)
 room2 = lasCenSensEdge    
 
 startRoom :: RandomGen g => Int -> State g (SubCompTree Room)
-startRoom i = join $ takeOne 
-    [ chainUses <$> sequence [minigunFakeout,weaponRoom]
-    , rezBoxesWp
-    , rezBoxesThenWeaponRoom
-    , rezBoxThenWeaponRoom
-    , rezBoxesWpCrit
-    , runPastStart i
+startRoom i = join $ uncurry takeOneWeighted $ unzip 
+    [ (,) (0.5::Float) $ chainUses <$> sequence [minigunFakeout,weaponRoom]
+    , (,) 1 $ rezBoxesWp
+    , (,) 1 $ rezBoxesThenWeaponRoom
+    , (,) 1 $ rezBoxThenWeaponRoom
+    , (,) 1 $ rezBoxesWpCrit
+    , (,) 1 $ runPastStart i
     ]
 
 runPastStart :: RandomGen g => Int -> State g (SubCompTree Room)