Refactor more instances to use streaming

src/Dodge/Base/Collide.hs

@@ -53,13 +53,15 @@ import qualified Streaming.Prelude as S
 
 hasLOS :: Point2 -> Point2 -> World -> Bool
 {-# INLINE hasLOS #-}
-hasLOS p1 p2 = not . pointHitsWalls p1 p2 . wallsAlongLine p1 p2
+hasLOS p1 p2 = not 
+    . collidePointTestFilter (const True) p1 p2
+    . wallsAlongLineStream p1 p2
 
 hasButtonLOS :: Point2 -> Point2 -> World -> Bool
 {-# INLINE hasButtonLOS #-}
-hasButtonLOS p1 p2 = not . pointHitsWalls p1 p2
-    . IM.filter (not . _wlTouchThrough) 
-    . wallsAlongLine p1 p2
+hasButtonLOS p1 p2 = not
+    . collidePointTestFilter (not . _wlTouchThrough) p1 p2
+    . wallsAlongLineStream p1 p2
 
 --hitPointLines
 --    :: Point2
@@ -225,9 +227,9 @@ collidePointIndirect'  p1 p2
 -- the reason for using the dashed version is the hope that this will short
 -- circuit
 hasLOSIndirect :: Point2 -> Point2 -> World -> Bool
-hasLOSIndirect p1 p2 w = case collidePointIndirect' p1 p2 $ wallsAlongLine p1 p2 w of 
-    Just _ -> False
-    Nothing -> True
+hasLOSIndirect p1 p2 = not
+    . collidePointTestFilter wlIsOpaque p1 p2
+    . wallsAlongLineStream p1 p2
 
 isWalkable :: Point2 -> Point2 -> World -> Bool
 isWalkable p1 p2 = not 
@@ -283,10 +285,7 @@ canSee i j w = hasLOS p1 p2 w
 --    jpos = _crPos (_creatures w IM.! j)
 
 canSeeIndirect :: Int -> Int -> World -> Bool
-canSeeIndirect i j w = not 
-    $ any (isJust . uncurry (intersectSegSeg ipos jpos) . _wlLine) 
-    $ IM.filter wlIsOpaque 
-    $ wallsAlongLine ipos jpos w
+canSeeIndirect i j w = hasLOSIndirect ipos jpos w
   where 
     ipos = _crPos (_creatures w IM.! i)
     jpos = _crPos (_creatures w IM.! j)

src/Dodge/Floor.hs

@@ -44,12 +44,13 @@ initialAnoTree = OnwardList
     , AnRoom slowDoorRoom
     , AnTree firstBreather
     , AnTree $ telRoomLev 1 >>= rToOnward "telRoomLev" . pure . cleatOnward
-    ]
-
-extraAnoList :: [Annotation]
-extraAnoList =
---     ,  (SpecificRoom . return . tToBTree $ treePost [corridor,corridor,cleatOnward corridor])
-    [ AnRoom $ roomCCrits 10
+--    ]
+--
+--extraAnoList :: [Annotation]
+--extraAnoList =
+----     ,  (SpecificRoom . return . tToBTree $ treePost [corridor,corridor,cleatOnward corridor])
+--    [ AnRoom $ roomCCrits 10
+    , AnRoom $ roomCCrits 10
     , AnTree $ tToBTree "spawners" <$> spawnerRoom
     , AnRoom pistolerRoom
     , AnRoom doubleCorridorBarrels