Remove _ilIsSelected

src/Dodge/Creature/Impulse/UseItem.hs

@@ -2,6 +2,7 @@
 
 module Dodge.Creature.Impulse.UseItem (useItem) where
 
+import qualified Data.IntSet as IS
 import Dodge.Euse
 import NewInt
 import Control.Lens
@@ -28,7 +29,10 @@ useItem invid pt w = fmap (worldEventFlags . at InventoryChange ?~ ()) $ do
 useItemLoc :: Creature -> LocationDT OItem -> Int -> World -> Maybe World
 useItemLoc cr loc pt w
     | aimuse
-      , fromMaybe False $ loc ^? locDT . dtValue . _1 . itLocation . ilIsAttached
+      , fromMaybe False $ do
+            i <- loc ^? locDT . dtValue . _1 . itLocation . ilInvID . unNInt
+            is <- w ^? hud . manObject . hiAttachedItems
+            return $ i `IS.member` is
       , Aiming{} <- cr ^. crStance . posture =
         return $ gadgetEffect pt loc cr w
     | GadgetPlatformSF <- sf =

src/Dodge/Creature/State.hs

@@ -4,6 +4,7 @@ module Dodge.Creature.State (
     invItemEffs,
 ) where
 
+import qualified Data.IntSet as IS
 import Dodge.Creature.Radius
 import qualified Data.IntMap.Strict as IM
 import Linear
@@ -106,19 +107,23 @@ invItemLocUpdate cr loc w = doAnyEquipmentEffect loc cr $ case itm ^. itType of
     HELD MINIGUNX{} -> coolMinigun itm w
     HELD MACHINEPISTOL{} -> coolMachinePistol cr itm w
     LASER | loc ^. locDT . dtValue . _2 == WeaponTargetingSF
-        , itm ^? itLocation . ilIsAttached == Just True -> shineTargetLaser cr loc w
+        , isattached -> shineTargetLaser cr loc w
     HELD LED 
-        | itm ^? itLocation . ilIsAttached == Just True -> shineTorch cr loc w
+        | isattached -> shineTorch cr loc w
     TARGETING tt 
-        | itm ^? itLocation . ilIsAttached == Just True -> updateItemTargeting tt cr itm w
+        | isattached -> updateItemTargeting tt cr itm w
     ARHUD
-        | itm ^? itLocation . ilIsAttached == Just True -> drawARHUD loc w
+        | isattached -> drawARHUD loc w
     _ -> w
   where
     haspulse =
         w ^? cWorld . lWorld . creatures . ix 0 . crType . avatarPulse . pulseProgress
             == Just 0
     itm = loc ^. locDT . dtValue . _1
+    isattached = fromMaybe False $ do
+        i <- itm ^? itLocation . ilInvID . unNInt
+        is <- w ^? hud . manObject . hiAttachedItems
+        return $ i `IS.member` is
 
 coolMinigun :: Item -> World -> World
 coolMinigun itm
@@ -312,7 +317,10 @@ updateItemTargeting tt cr itm w = case tt of
   where
     pointittarg = cWorld . lWorld . items . ix itid . itTargeting
     itid = itm ^. itID . unNInt
-    isattached = itm ^?! itLocation . ilIsAttached
+    isattached = fromMaybe False $ do
+        i <- itm ^? itLocation . ilInvID . unNInt
+        is <- w ^? hud . manObject . hiAttachedItems
+        return $ i `IS.member` is
     rbpressed = SDL.ButtonRight `M.member` _mouseButtons (_input w)
 
 setRBCreatureTargeting :: Creature -> World -> ItemTargeting -> ItemTargeting

src/Dodge/Data/Item/Location.hs

@@ -31,7 +31,7 @@ data ItemLocation
         , _ilInvID :: NewInt InvInt
         , _ilIsRoot :: Bool -- of any item
         , _ilIsSelected :: Bool
-        , _ilIsAttached :: Bool -- to selected item.  question: downwards and upwards?
+--        , _ilIsAttached :: Bool -- to selected item.  question: downwards and upwards?
         , _ilEquipSite :: Maybe EquipSite
         }
     | OnTurret {_ilTuID :: Int}
@@ -40,14 +40,12 @@ data ItemLocation
     deriving (Eq, Show, Ord, Read) --Generic, Flat)
 
 instance ShortShow ItemLocation where
-    shortShow (InInv cid invid rootb selb attb esite) =
+    shortShow (InInv cid invid rootb selb esite) =
         "InInv:cid" <> shortShow cid <> "invid" <> shortShow (_unNInt invid)
             <> "root"
             <> shortShow rootb
             <> "sel"
             <> shortShow selb
-            <> "att"
-            <> shortShow attb
             <> shortShow (fmap (SString . show) esite)
     shortShow x = show x
 

src/Dodge/Inventory/Add.hs

@@ -31,7 +31,7 @@ tryPutItemInInv mcipos itid w = do
             , _ilInvID = invid
             , _ilIsRoot = False
             , _ilIsSelected = False
-            , _ilIsAttached = False
+--            , _ilIsAttached = False
             , _ilEquipSite = Nothing
             }
     return $ (invid,) $

src/Dodge/Inventory/Location.hs

@@ -60,7 +60,7 @@ crUpdateInvidLocations mo w invid itm =
             , _ilInvID = NInt invid
             , _ilIsRoot = Just (NInt invid) == mo ^? hiRootSelectedItem
             , _ilIsSelected = Just (Sel 0 invid) == w ^? hud . diSelection . _Just
-            , _ilIsAttached = invid `IS.member` (mo ^. hiAttachedItems)
+--            , _ilIsAttached = invid `IS.member` (mo ^. hiAttachedItems)
             , _ilEquipSite = w ^? cWorld . lWorld . items . ix itid . itLocation . ilEquipSite . _Just
             }
 

src/Dodge/Item/BackgroundEffect.hs

@@ -7,6 +7,7 @@ module Dodge.Item.BackgroundEffect (
     removeShieldWall,
 ) where
 
+import NewInt
 import Linear
 import Control.Lens
 import Dodge.Creature.Radius
@@ -19,6 +20,8 @@ import Dodge.Wall.Create
 import Dodge.Wall.Delete
 import Dodge.Wall.Move
 import Geometry.Vector
+import qualified Data.IntSet as IS
+import Data.Maybe
 
 cancelExamineInventory :: World -> World
 cancelExamineInventory = hud . subInventory %~ f
@@ -44,11 +47,16 @@ rootAndAttNotEff ::
     Creature ->
     World ->
     World
-rootAndAttNotEff f g it
+rootAndAttNotEff f g it cr w
     | it ^? itLocation . ilIsRoot == Just True 
-        && it ^? itLocation . ilIsAttached == Just True
-        = f it
-    | otherwise = g it
+        && isattached
+        = f it cr w
+    | otherwise = g it cr w
+  where
+    isattached = fromMaybe False $ do
+        i <- it ^? itLocation . ilInvID . unNInt
+        is <- w ^? hud . manObject . hiAttachedItems
+        return $ i `IS.member` is
 
 createShieldWall :: Item -> Creature -> World -> World
 createShieldWall it cr w = case it ^? itParams . flatShieldWlMIX . _Just of