Update changes in menu values

src/Dodge/Data/SelectionList.hs

@@ -24,9 +24,7 @@ data SelectionList = SelectionList
     }
 
 data SelectionItemIndex = ListedSelectionItem Int
-    | DummySelectionItem
-    | ScrollUpSelectionItem
-    | ScrollDownSelectionItem
+    | ScrollSelectionItem
     | SpecialSelectionItem
 
 data SpecialSelectionItem = NoSpecialSelectionItem

src/Dodge/Menu/Option.hs

@@ -21,6 +21,14 @@ slTitleOptionsEff title ops defstr eff u =
         , _scSelectionList = makeOptionsSelectionList (Just 0) u ops
         }
 
+refreshOptionsSelectionList :: Universe -> Universe
+refreshOptionsSelectionList u = u & uvScreenLayers . ix 0 %~ f
+  where
+    f sl = case sl of
+        OptionScreen {_scOptions = mops} -> sl & scSelectionList . slItems .~ optionsToSelections u mops
+        _ -> sl
+     
+
 --makeOptionsSelectionList :: Maybe Int -> Universe -> [MenuOption] -> Maybe String -> SelectionList
 --makeOptionsSelectionList mselpos u mos defstr = SelectionList
 makeOptionsSelectionList :: Maybe Int -> Universe -> [MenuOption] -> SelectionList

src/Dodge/SelectionList.hs

@@ -7,11 +7,9 @@ import LensHelp
 setShownSelectionItems :: SelectionList -> SelectionList
 setShownSelectionItems sl = case sl ^? slSizeRestriction of
     Just (SelectionSizeRestriction maxlines _ botit _)
-        | length allitems <= maxlines -> sl & slShownItems .~ allitems
---        | offset > length allitems + 3 - maxlines -> sl
-        | otherwise ->
+        | length allitems > maxlines -> 
             sl & slShownItems .~ take (maxlines - 2) (drop offset allitems) -- ++ repeat dummyitem))
-                ++ [(botit,ScrollDownSelectionItem)]
+                ++ [(botit,ScrollSelectionItem)]
     _ -> sl & slShownItems .~ allitems
   where
 --    dummyitem = (SelectionItem [] 1 False 0 white 0, DummySelectionItem)

src/Dodge/Update.hs

@@ -7,6 +7,7 @@ Description : Simulation update
 module Dodge.Update (updateUniverse) where
 
 --import Dodge.Menu.Option
+import Dodge.Menu.Option
 import Dodge.SelectionList
 import Dodge.Data.SelectionList
 import Dodge.InputFocus
@@ -98,14 +99,12 @@ mouseClickOptionsList mos sl u = case u ^. uvWorld . input . mouseButtons . at B
         i <- sl ^. slSelPos
         si <- sl ^? slShownItems . ix i . _2
         return $ maybe u ($ u) $ case si of
-            ListedSelectionItem j -> mos ^? ix j . moEff
-            ScrollUpSelectionItem -> Just $ uvScreenLayers . _head . scSelectionList . slOffset %~ (max 0 . subtract 5)
-            ScrollDownSelectionItem -> do
+            ListedSelectionItem j -> fmap (refreshOptionsSelectionList .) (mos ^? ix j . moEff)
+            ScrollSelectionItem -> do
                 maxlines <- sl ^? slSizeRestriction . maxSelectionLines
                 alllines <- sl ^? slLength
                 Just $ uvScreenLayers . _head . scSelectionList . slOffset %~ 
                     (\x -> if x + maxlines - 2 >= alllines then 0 else x + maxlines - 2)
-            DummySelectionItem -> Just id
             SpecialSelectionItem -> Just id
     _ -> u