Tweak movement

src/Dodge/Creature/YourControl.hs

@@ -33,19 +33,17 @@ wasdWithAiming
     -> Creature 
     -> Creature
 wasdWithAiming w speed i cr
-    | isAiming = set crDir mouseDir $ crMvBy (speed *.* mov) cr
+    | isAiming  = set crDir mouseDir $ theMovement cr
-    | isMoving = crMvAbsolute (speed *.* movAbs) $ turnAction cr
+    | otherwise = theTurn $ theMovement cr
-    -- | isMoving = crMvAbsolute (speed *.* movAbs) cr
-   -- | isMoving = crMvForward speed $ over crDir (`fromMaybe` dir) cr
-    | otherwise = cr
   where 
-    (mov',dir') = wasdComp (view keys w) w
+    theMovement
-    dir = fmap (_cameraRot w +) dir'
+        | movDir == (0,0) = id
-    turnAction cr' = maybe cr' (\d -> creatureTurnTowardDir d 0.2 cr') dir
+        | otherwise = crMvAbsolute (speed *.* movAbs) . set crMvDir dir
-    movAbs = rotateV (_cameraRot w) mov'
+    theTurn cr' = creatureTurnTowardDir (_crMvDir cr') 0.2 cr'
-    mov = rotateV (negate $ _crDir cr - _cameraRot w) mov'
+    movDir = wasdDir w
+    dir = _cameraRot w + argV movDir
+    movAbs   = rotateV (_cameraRot w) $ normalizeV movDir
     isAiming = _posture (_crStance cr) == Aiming
-    isMoving    = mov' /= (0,0)
     mouseDir = case w ^? creatures . ix i . crInv . ix (_crInvSel (_creatures w IM.! i))
                               . itAttachment of
         Just (Just ItScope{_scopePos = p}) -> normalizeAngle $ argV
@@ -61,6 +59,9 @@ wasdM w scancode
  | scancode == moveLeftKey  (_keyConfig w) = (-1, 0)
 wasdM _ _ = (0,0)
 
+wasdDir :: World -> Point2
+wasdDir w = foldr ((+.+) . wasdM w) (0,0) $ _keys w
+
 wasdComp :: S.Set SDL.Scancode -> World -> (Point2,Maybe Float)
 wasdComp ks w = f $ foldr ( (+.+) . wasdM w ) (0,0) ks
   where

src/Dodge/Item/Draw.hs

@@ -22,7 +22,7 @@ pictureWeaponOnAim p cr posInInv
     | isSelected && _posture (_crStance cr) == Aiming
                 = onLayer PtLayer drawnWep
     | isSelected && isOneHand
-                = onLayerL [levLayer CrLayer, -3] holsteredOneHandWep
+                = onLayerL [levLayer CrLayer, -5] holsteredOneHandWep
     | isSelected 
                 = onLayerL [levLayer CrLayer, -3] holsteredWep
     | otherwise = blank

src/Dodge/Render/Picture.hs

@@ -9,6 +9,8 @@ import Dodge.Render.MenuScreen
 import Geometry
 import Picture
 
+--import Dodge.Creature.YourControl
+
 import Control.Lens
 import Data.Maybe
 import qualified Data.IntMap.Strict as IM
@@ -47,7 +49,7 @@ customMouseCursor w =
 testPic :: World -> [Picture]
 testPic w = 
     [ setDepth (-1) . translate 0 0.8
-        . scale 0.001 0.001 . text . show $ _cameraRot w
+        . scale 0.001 0.001 . text . show $ _crMvDir $ you w
     ]
 
 crDraw :: World -> Creature -> Picture

src/Geometry/Vector.hs

@@ -72,7 +72,9 @@ normalizeV p = (1 / magV p) *.* p
 {- | Angle between two vectors.  Always positive.  -}
 angleVV :: Point2 -> Point2 -> Float
 {-# INLINE angleVV #-}
-angleVV a b = 
+angleVV a b 
+    | a == b = 0
+    | otherwise =
         let ma = magV a
             mb = magV b
             d  = a `dotV` b