Inventory: allow selection and dropping by dragging while filtering

src/Dodge/Combine.hs

@@ -27,7 +27,7 @@ combineList = map f . combineItemListYouX
             , _siIsSelectable = True
             , _siColor = itemInvColor . pciToCI $ basePCI itm
             , _siOffX = 0
-            , _siPayload = CombinableItem is itm []
+            , _siPayload = CombinableItem is itm
             }
 
 combineItemListYouX :: World -> [([Int], Item)]

src/Dodge/Data/Combine.hs

@@ -5,6 +5,5 @@ import Dodge.Data.Item
 data CombinableItem = CombinableItem
     { _ciInvIDs :: [Int]
     , _ciItem :: Item
-    , _ciInfo :: [String]
     }
 makeLenses ''CombinableItem

src/Dodge/Render/HUD.hs

@@ -341,22 +341,11 @@ combineInventoryExtra ::
     Picture
 combineInventoryExtra sss msel cfig w = fromMaybe mempty $ do
     (i, j) <- msel
-    cpos <- selSecYint i j sss
     si <- sss ^? ix i . ssItems . ix j
     let col = _siColor si
-    mconcat
-        [ do
-            strs <- si ^? siPayload . ciInfo
-            return
-                . translate 160 0
-                -- it would be better to get the width of the selection list from elsewhere
-                . translateScreenPos cfig (secondColumnParams ^. ldpPos)
-                $ drawListYoff cpos $ map (color red . text) strs
-        , do
-            lnks <- si ^? siPayload . ciInvIDs
-            return (lnkMidPosInvSelsCol cfig w j col lnks)
+    lnks <- si ^? siPayload . ciInvIDs
+    return (lnkMidPosInvSelsCol cfig w j col lnks)
                 <> foldMap invcursor lnks
-        ]
   where
     invcursor i = do
         sss' <- w ^? hud . hudElement . diSections

src/Dodge/Update/Input/InGame.hs

@@ -3,6 +3,7 @@ module Dodge.Update.Input.InGame (
     updateMouseInGame,
 ) where
 
+import Data.Foldable
 import Control.Applicative
 import Control.Monad
 import qualified Data.IntMap.Strict as IM
@@ -127,9 +128,15 @@ updateMouseReleaseInGame w = case w ^. input . mouseContext of
     OverInvDragSelect ssel (Just esel) ->
         w & input . mouseContext .~ MouseInGame
             & hud . hudElement . diSelectionExtra
-                .~ IS.fromAscList [min (snd ssel) (snd esel) + 1 .. max (snd ssel) (snd esel)]
+                .~ h (snd ssel) (snd esel)-- IM.keysSet  [min (snd ssel) (snd esel) + 1 .. max (snd ssel) (snd esel)]
             & augInvDirectSelect (min ssel esel)
     _ -> w
+  where
+    h i j = fold $ do
+        sss <- w ^? hud . hudElement . diSections . ix 0 . ssItems
+        let (_,xss) = IM.split ((min i j)-1) sss
+            (yss,_) = IM.split ((max i j)+1) xss
+        return . IM.keysSet $ yss
 
 updateMouseClickInGame :: Configuration -> World -> World
 updateMouseClickInGame cfig w = case w ^. input . mouseContext of
@@ -483,7 +490,7 @@ tryCombine ::
     World
 tryCombine (i, j) w = fromMaybe w $ do
     sss <- w ^? hud . hudElement . subInventory . ciSections
-    CombinableItem is it _ <- sss ^? ix i . ssItems . ix j . siPayload
+    CombinableItem is it <- sss ^? ix i . ssItems . ix j . siPayload
     p <- w ^? cWorld . lWorld . creatures . ix 0 . crPos
     return $
         snd (createItemYou it (foldr (destroyInvItem 0) w (sort is)))