Remove some Streaming

src/Dodge/Path.hs

@@ -26,8 +26,7 @@ import Dodge.Data.World
 import Dodge.Zoning.Base
 import Dodge.Zoning.Pathing
 import Geometry
-import qualified Streaming.Prelude as S
-import StreamingHelp
+import Data.Bifunctor
 
 getNodePos :: Int -> World -> Maybe Point2
 getNodePos i w = _pathGraph (_cWorld w) `lab` i
@@ -48,7 +47,6 @@ walkableNodeNear :: World -> Point2 -> Maybe Int
 {-# INLINE walkableNodeNear #-}
 walkableNodeNear w p = fmap fst . find (flip (isWalkable p) w . snd) $ nodesNear
   where
-    --nodesNear = runIdentity . S.toList_ $ nearPoint _pnZoning p w
     nodesNear = zonesExtract (w ^. cWorld . pnZoning) $ zonesAroundPoint pnZoneSize p
 
 makePathBetweenPs :: Point2 -> Point2 -> World -> Maybe [Point2]
@@ -105,17 +103,14 @@ pointTowardsImpulse a b w = (find (flip (isWalkable a) w) . reverse) =<< makePat
 --        [] -> return Nothing
 --        _  -> return $ Just $ ns !! i
 --
+
 pairsToGraph :: Set.Set (Point2, Point2) -> (Map (V2 Point2) (Int, Int, PathEdge), Gr Point2 PathEdge)
-pairsToGraph pairs = addEdges nodemap gr $ S.each pairs
+pairsToGraph pairs = addEdges nodemap gr pairs
   where
-    (nodemap, _, gr) = addNodes $ S.map fst (S.each pairs) <> S.map snd (S.each pairs)
+    (nodemap, _, gr) = addNodes $ Set.toList $ Set.map fst pairs <> Set.map snd pairs
 
---    let nodes' = Set.map fst pairs `Set.union` Set.map snd pairs
---        pairs' = Set.map (\(x,y)->(x,y,f x y)) pairs
---    in undir $ run_ Data.Graph.Inductive.empty $ insMapNodesM (Set.toList nodes') >> insMapEdgesM (Set.toList pairs')
-
-addNodes :: StreamOf Point2 -> (Map Point2 Int, Int, Gr Point2 PathEdge)
-addNodes = runIdentity . S.fold_ f (mempty, 0, Data.Graph.Inductive.empty) id
+addNodes :: [Point2] -> (Map Point2 Int, Int, Gr Point2 PathEdge)
+addNodes = foldl' f (mempty, 0, Data.Graph.Inductive.empty)
   where
     f (nodemap, i, gr) p = case nodemap M.!? p of
         Just _ -> (nodemap, i, gr)
@@ -124,9 +119,9 @@ addNodes = runIdentity . S.fold_ f (mempty, 0, Data.Graph.Inductive.empty) id
 addEdges ::
     Map Point2 Int ->
     Gr Point2 PathEdge ->
-    StreamOf (Point2, Point2) ->
+    Set.Set (Point2, Point2) ->
     (Map (V2 Point2) (Int, Int, PathEdge), Gr Point2 PathEdge)
-addEdges nodemap gr = runIdentity . S.fold_ f (mempty, gr) id
+addEdges nodemap gr = foldl' f (mempty, gr)
   where
     f (edgemap, gr') (a, b) =
         ( M.insert (V2 a b) theedge edgemap