Split up your control functions

src/Dodge/Creature/YourControl.hs

@@ -10,7 +10,6 @@ import Dodge.Base.Coordinate
 import Dodge.Base.You
 import Dodge.Creature.Impulse.Movement
 import Dodge.Creature.Impulse.UseItem
-import Dodge.Creature.Test
 import Dodge.Data.World
 import Dodge.Hotkey
 import Dodge.InputFocus
@@ -95,20 +94,67 @@ tryAssignHotkey w sc = fromMaybe w $ do
 {- | Turn key presses into creature movement.
  | note the order of operation, setting the posture first--this prevents the twist fire bug
 -}
+--wasdWithAiming ::
+--    World ->
+--    -- | Base speed
+--    Float ->
+--    Creature ->
+--    Creature
+--wasdWithAiming w speed cr
+--    | isAiming = addAnyTwist $ aimTurn mouseDir $ theMovement $ setMvAim cr
+--    | crIsReloading cr && SDL.ButtonRight `M.member` _mouseButtons (_input w) =
+--        aimTurn mouseDir $ removeTwist $ theMovement $ setMvAim cr
+--    | otherwise = theMovement $ theTurn $ removeTwist $ setMvAim cr
+--  where
+--    setMvAim = maybe id (crMvAim .~) dir
+--    twistamount = 1.6
+--    removeTwist cr' =
+--        cr'
+--            & crDir +~ _crTwist cr'
+--            & crTwist .~ 0
+--    addAnyTwist = fromMaybe id $ do
+--        itRef <- cr ^? crManipulation . manObject . inInventory . ispItem
+--        astance <- cr ^? crInv . ix itRef . itUse . heldAim . aimStance
+--        case (astance, cr ^. crTwist) of
+--            (TwoHandUnder, 0) ->
+--                return $ (crTwist .~ twistamount * pi) . (crDir -~ twistamount * pi)
+--            (TwoHandOver, 0) ->
+--                return $ (crTwist .~ twistamount * pi) . (crDir -~ twistamount * pi)
+--            _ -> Nothing
+--    theMovement
+--        | movDir == V2 0 0 = id
+--        | otherwise = crMvAbsolute (speed *.* movAbs)
+--    theTurn cr' = creatureTurnTowardDir (_crMvAim cr') 0.2 cr'
+--    movDir = wasdDir (w ^. input)
+--    dir = fmap ((w ^. wCam . camRot) +) (safeArgV movDir)
+--    movAbs = rotateV (w ^. wCam . camRot) $ normalizeV movDir
+--    isAiming = _posture (_crStance cr) == Aiming
+--    mouseDir = argV $ mouseWorldPos (w ^. input) (w ^. wCam) - (cr ^. crPos)
+
 wasdWithAiming ::
     World ->
     -- | Base speed
     Float ->
     Creature ->
     Creature
-wasdWithAiming w speed cr
-    | isAiming = addAnyTwist $ aimTurn mouseDir $ theMovement $ setMvAim cr
-    | crIsReloading cr && SDL.ButtonRight `M.member` _mouseButtons (_input w) =
-        aimTurn mouseDir $ removeTwist $ theMovement $ setMvAim cr
---    | otherwise = noaimmove $ theTurn $ removeTwist $ setMvAim cr
-    | otherwise = theMovement $ theTurn $ removeTwist $ setMvAim cr
+wasdWithAiming w speed = wasdAim inp cam . wasdTwist . wasdMovement inp cam speed
+  where
+    inp = w ^. input
+    cam = w ^. wCam
+
+wasdAim :: Input -> Camera -> Creature -> Creature
+wasdAim inp cam cr
+    | SDL.ButtonRight `M.member` _mouseButtons inp = aimTurn mouseDir cr
+    | otherwise = theTurn cr
+  where
+    theTurn cr' = creatureTurnTowardDir (_crMvAim cr') 0.2 cr'
+    mouseDir = argV $ mouseWorldPos inp cam - (cr ^. crPos)
+
+wasdTwist :: Creature -> Creature
+wasdTwist cr
+    | _posture (_crStance cr) == Aiming = addAnyTwist cr
+    | otherwise = removeTwist cr
   where
-    setMvAim = maybe id (crMvAim .~) dir
     twistamount = 1.6
     removeTwist cr' =
         cr'
@@ -123,18 +169,19 @@ wasdWithAiming w speed cr
             (TwoHandOver, 0) ->
                 return $ (crTwist .~ twistamount * pi) . (crDir -~ twistamount * pi)
             _ -> Nothing
+  
+
+wasdMovement :: Input -> Camera -> Float -> Creature -> Creature
+wasdMovement inp cam speed = theMovement . setMvAim
+  where
+    setMvAim = fromMaybe id $ do
+        dir <- safeArgV movDir
+        return $ crMvAim .~ (cam ^. camRot + dir)
+    movDir = wasdDir inp
+    movAbs = rotateV (cam ^. camRot) $ normalizeV movDir
     theMovement
         | movDir == V2 0 0 = id
         | otherwise = crMvAbsolute (speed *.* movAbs)
-    noaimmove
-        | movDir == V2 0 0 = id
-        | otherwise = crMvForward speed
-    theTurn cr' = creatureTurnTowardDir (_crMvAim cr') 0.2 cr'
-    movDir = wasdDir (w ^. input)
-    dir = fmap ((w ^. wCam . camRot) +) (safeArgV movDir)
-    movAbs = rotateV (w ^. wCam . camRot) $ normalizeV movDir
-    isAiming = _posture (_crStance cr) == Aiming
-    mouseDir = argV $ mouseWorldPos (w ^. input) (w ^. wCam) - (cr ^. crPos)
 
 aimTurn :: Float -> Creature -> Creature
 aimTurn a cr = creatureTurnTowardDir a (x * 0.2) cr