Remove non-existent import

src/Dodge/Base.hs

@@ -1,122 +1,144 @@
 --{-# LANGUAGE TupleSections #-}
 {-# LANGUAGE BangPatterns #-}
+
 {- |
 Basic helpers.
-These modules should have few dependencies.  -}
-module Dodge.Base 
-    ( module Dodge.Base
-    , module Dodge.Base.Arithmetic
-    , module Dodge.Base.You
-    , module Dodge.Base.NewID
-    , module Dodge.Base.Window
-    , module Dodge.Base.Coordinate
-    , module Dodge.Base.Collide
-    , module Dodge.Base.CardinalPoint
-    , module Dodge.Base.Wall
+These modules should have few dependencies.
+-}
+module Dodge.Base (
+    module Dodge.Base,
+    module Dodge.Base.You,
+    module Dodge.Base.NewID,
+    module Dodge.Base.Window,
+    module Dodge.Base.Coordinate,
+    module Dodge.Base.Collide,
+    module Dodge.Base.CardinalPoint,
+    module Dodge.Base.Wall,
 ) where
-import Dodge.Base.Wall
-import Dodge.Base.Arithmetic
-import Dodge.Base.NewID
-import Dodge.Base.Coordinate
-import Dodge.Base.CardinalPoint
-import Data.List (unfoldr)
---import Dodge.Zone
---import Dodge.Zone.Data
-import Dodge.Base.Window
-import Dodge.Base.Collide
-import Geometry
---import Picture
-import qualified IntMapHelp as IM
---import FoldableHelp
-import Dodge.Base.You
 
 import Control.Lens
---import Data.Bifunctor
---import qualified Data.IntSet as IS
---import qualified Data.Set as S
+import Data.List (unfoldr)
+import Dodge.Base.CardinalPoint
+import Dodge.Base.Collide
+import Dodge.Base.Coordinate
+import Dodge.Base.NewID
+import Dodge.Base.Wall
+import Dodge.Base.Window
+import Dodge.Base.You
+import Geometry
+import qualified IntMapHelp as IM
 
-{- | Expands a line out to a given thickness. -}
+-- | Expands a line out to a given thickness.
 lineGeom :: Float -> Point2 -> Point2 -> [Point2]
 lineGeom t x y
     | x == y = []
     | otherwise = [x +.+ n x y, x -.- n x y, y +.+ n x y, y -.- n x y]
   where
     n a b = (t * 0.5) *.* errorNormalizeV 4200 (vNormal (a -.- b))
+
 {- | A triangular wedge thick at the first point and
- - tapering off to the second. -}
-wedgeGeom 
-    :: Float    -- Thickness
-    -> Point2 
-    -> Point2 
-    -> [Point2]
+ - tapering off to the second.
+-}
+wedgeGeom ::
+    Float -> -- Thickness
+    Point2 ->
+    Point2 ->
+    [Point2]
 wedgeGeom t x y
     | x == y = []
     | otherwise = [x +.+ n x y, x -.- n x y, y]
   where
     n a b = (t * 0.5) *.* errorNormalizeV 4200 (vNormal (a -.- b))
 
-{- | I believe this overwrites the value if it already exists, but not sure. -}
-insertIMInZone 
-    :: Int      -- ^ First key
-    -> Int      -- ^ Second key
-    -> Int      -- ^ Third key
-    -> a        -- ^ Item to insert
-    -> IM.IntMap (IM.IntMap (IM.IntMap a)) 
-    -> IM.IntMap (IM.IntMap (IM.IntMap a))
+-- | I believe this overwrites the value if it already exists, but not sure.
+insertIMInZone ::
+    -- | First key
+    Int ->
+    -- | Second key
+    Int ->
+    -- | Third key
+    Int ->
+    -- | Item to insert
+    a ->
+    IM.IntMap (IM.IntMap (IM.IntMap a)) ->
+    IM.IntMap (IM.IntMap (IM.IntMap a))
 insertIMInZone x y obid obj = IM.insertWith f x $ IM.singleton y $ IM.singleton obid obj
   where
     f _ = IM.insertWith g y $ IM.singleton obid obj
     g _ = IM.insert obid obj
-deleteIMInZone 
-    :: Int      -- ^ First key
-    -> Int      -- ^ Second key
-    -> Int      -- ^ Third key
-    -> IM.IntMap (IM.IntMap (IM.IntMap a)) 
-    -> IM.IntMap (IM.IntMap (IM.IntMap a))
+
+deleteIMInZone ::
+    -- | First key
+    Int ->
+    -- | Second key
+    Int ->
+    -- | Third key
+    Int ->
+    IM.IntMap (IM.IntMap (IM.IntMap a)) ->
+    IM.IntMap (IM.IntMap (IM.IntMap a))
 deleteIMInZone x y z = ix x . ix y %~ IM.delete z
-adjustIMZone 
-    :: (a -> a) -- ^ Update function
-    -> Int      -- ^ First key
-    -> Int      -- ^ Second key
-    -> Int      -- ^ Third key
-    -> IM.IntMap (IM.IntMap (IM.IntMap a)) 
-    -> IM.IntMap (IM.IntMap (IM.IntMap a))
+
+adjustIMZone ::
+    -- | Update function
+    (a -> a) ->
+    -- | First key
+    Int ->
+    -- | Second key
+    Int ->
+    -- | Third key
+    Int ->
+    IM.IntMap (IM.IntMap (IM.IntMap a)) ->
+    IM.IntMap (IM.IntMap (IM.IntMap a))
 adjustIMZone f x y n = IM.adjust f' x
   where
     f' = IM.adjust f'' y
     f'' = IM.adjust f n
 
-{- | Create a logistic function given three parameters.  -}
+-- | Create a logistic function given three parameters.
 logistic :: Float -> Float -> Float -> (Float -> Float)
 logistic x0 l k x = l / (1 + exp (k * (x0 - x)))
+
 {- | given a target and a start point, shift toward the end point by a given
 amount.
-If close enough, end up on the end point -}
-mvPointTowardAtSpeed 
-    :: Float    -- ^ Speed.
-    -> Point2   -- ^ End point.
-    -> Point2   -- ^ Start point.
-    -> Point2
+If close enough, end up on the end point
+-}
+mvPointTowardAtSpeed ::
+    -- | Speed.
+    Float ->
+    -- | End point.
+    Point2 ->
+    -- | Start point.
+    Point2 ->
+    Point2
 mvPointTowardAtSpeed !speed !ep !p
     | dist p ep < speed = ep
     | otherwise = p +.+ speed *.* normalizeV (ep -.- p)
+
 {- | given a target and a start point, shift toward the end point by a given
 amount.
-If close enough, go past the end point -}
-mvPointAlongAtSpeed 
-    :: Float    -- ^ Speed.
-    -> Point2   -- ^ End point.
-    -> Point2   -- ^ Start point.
-    -> Point2
+If close enough, go past the end point
+-}
+mvPointAlongAtSpeed ::
+    -- | Speed.
+    Float ->
+    -- | End point.
+    Point2 ->
+    -- | Start point.
+    Point2 ->
+    Point2
 mvPointAlongAtSpeed !speed !ep !p
     | dist p ep == 0 = ep
     | otherwise = p +.+ speed *.* normalizeV (ep -.- p)
+
 {- | given a target and a start point, shift toward the end point by 1.
-If close enough, end up on the end point -}
-mvPointToward 
-    :: Point2 -- ^ End point.
-    -> Point2 -- ^ Start point.
-    -> Point2
+If close enough, end up on the end point
+-}
+mvPointToward ::
+    -- | End point.
+    Point2 ->
+    -- | Start point.
+    Point2 ->
+    Point2
 mvPointToward !ep !p
     | dist p ep < 1 = ep
     | otherwise = p +.+ normalizeV (ep -.- p)