Add dependencies

src/Dodge/Creature/Impulse/Flee.hs

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+module Dodge.Creature.Impulse.Flee
+    where
+import Dodge.Data
+import Geometry
+import FoldableHelp
+
+retreatPointForFrom
+    :: Float -> World -> Creature -> Point2 -> Maybe Point2
+retreatPointForFrom d _ cr p 
+    = safeMinimumOn (dist cpos) 
+    $ divideCircle 10 p d
+  where
+    cpos = _crPos cr
+--    = head $ sortBy (compare `on` (\p -> dist p ypos < 300)) $ retreatP'' : retreatPs
+--  where
+--    retreatPs = sortBy (compare `on` dist cpos) $ map f $ nRaysRad 8 400
+--        where f p = fromMaybe (ypos +.+ p) $ fmap fst
+--                        $ reflectPointWalls ypos (ypos +.+ p) (wallsAlongLine ypos (ypos +.+ p) w)
+--    retreatP' = cpos +.+ 300 *.* (cpos -.- ypos)
+--    retreatP'' = fromMaybe retreatP' $ fmap fst
+--                                     $ reflectPointWalls ypos retreatP' 
+--                                     $ wallsAlongLine ypos retreatP' w