Remove reduntant left click item use code

src/Dodge/Creature/Impulse/UseItem.hs

@@ -1,7 +1,6 @@
 module Dodge.Creature.Impulse.UseItem (
     useRootItem,
     useItemLeftClick,
-    itemUseEffect,
     useItemHotkey,
 ) where
 
@@ -51,26 +50,6 @@ useRootItem crid w = (worldEventFlags . at InventoryChange ?~ ()) . fromMaybe w
 --    UseScope{} -> w
 --    UseBulletMod{} -> w
 
-itemUseEffect :: Creature -> LabelDoubleTree ComposeLinkType Item -> World -> World
-itemUseEffect cr itmtree w = case itmtree ^. ldtValue . itUse of
-    UseHeld{} ->
-        heldEffect itmtree cr w
-            & pointerToItem itm . itUse . heldHammer .~ HammerDown
-    UseHotkey{} -> doequipmentchange
-    UseEquip{} -> doequipmentchange
-    (UseConsume eff) -> useC eff (_ldtValue itmtree) cr w
-    UseCraft{} -> w
-    UseAttach{} -> selectUse itmtree cr w
-    UseAmmoMag{} -> w
-    UseScope{} -> w
-    UseBulletMod{} -> w
-  where
-    itm = itmtree ^. ldtValue
-    doequipmentchange = fromMaybe w $ do
-        guard (_crHammerPosition cr == HammerUp)
-        invid <- itm ^? itLocation . ilInvID
-        return $ toggleEquipmentAt invid cr w
-
 toggleEquipmentAt :: Int -> Creature -> World -> World
 toggleEquipmentAt invid cr w = case getEquipmentAllocation w of
     DoNotMoveEquipment -> w
@@ -120,23 +99,22 @@ useItemLeftClick :: Creature -> World -> World
 useItemLeftClick cr w = fromMaybe w $ do
     guard . not $ _crInvLock cr
     invid <- cr ^? crManipulation . manObject . imSelectedItem
+    itm <- cr ^? crInv . ix invid
     ituse <- cr ^? crInv . ix invid . itUse
     case ituse of
         UseHeld{} -> return w
-        UseConsume{} -> return $ useItemLeftClick' cr w
-        UseEquip{} -> return $ useItemLeftClick' cr w
-        UseHotkey{} -> return $ useItemLeftClick' cr w
+        UseConsume eff -> return $ useC eff itm cr w
+        UseEquip{} -> return $ doequipmentchange invid
+        UseHotkey{} -> return $ doequipmentchange invid
         UseAmmoMag{} -> return w
+        UseAttach{} -> do
+            itmtree <- invTrees (_crInv cr) ^? ix invid
+            return $ selectUse itmtree cr w
         _ -> Nothing
-
-useItemLeftClick' :: Creature -> World -> World
-useItemLeftClick' cr' w = fromMaybe w $ do
-    cr <- w ^? cWorld . lWorld . creatures . ix (_crID cr')
-    itRef <- cr ^? crManipulation . manObject . imSelectedItem
-    it <- invTrees (_crInv cr) ^? ix itRef
-    return $
-        itemUseEffect cr it w
-            & worldEventFlags . at InventoryChange ?~ ()
+  where
+    doequipmentchange invid = fromMaybe w $ do
+        guard (_crHammerPosition cr == HammerUp)
+        return $ toggleEquipmentAt invid cr w
 
 --            & f
 --  where

src/Dodge/Creature/Picture.hs

@@ -138,6 +138,4 @@ shoulderSH = translateSHz 20
 
 drawEquipment :: Creature -> SPic
 {-# INLINE drawEquipment #-}
-drawEquipment cr = foldMap 
-    (itemEquipPict cr) 
-    (invLDT $ _crInv cr)
+drawEquipment cr = foldMap (itemEquipPict cr) (invLDT $ _crInv cr)

src/Dodge/Creature/State.hs

@@ -253,10 +253,9 @@ chainLinkOrientation ::
     ItemLink ->
     ComposedItem ->
     (Point3, Q.Quaternion Float)
-chainLinkOrientation mo (par, _, _) (ILink lt f) (child, _, _) =
+chainLinkOrientation (p,q) (par, _, _) (ILink lt f) (child, _, _) =
     (p + Q.rotate q p1, q * q1)
   where
-    (p, q) = mo
     (p1, q1) = f par lt child
 
 updateItemWithOrientation ::