223 lines
7.4 KiB
Haskell
223 lines
7.4 KiB
Haskell
--{-# LANGUAGE TupleSections #-}
|
|
module Dodge.Inventory (
|
|
checkInvSlotsYou,
|
|
rmInvItem,
|
|
destroyInvItem,
|
|
updateCloseObjects,
|
|
changeSwapSel,
|
|
augInvDirectSelect,
|
|
scrollAugInvSel,
|
|
crNumFreeSlots,
|
|
crInvSize,
|
|
setInvPosFromSS,
|
|
module Dodge.Inventory.RBList,
|
|
swapInvItems,
|
|
scrollAugNextInSection,
|
|
swapItemWith,
|
|
) where
|
|
|
|
import qualified Data.IntSet as IS
|
|
import Dodge.Inventory.Swap
|
|
import Data.Function
|
|
import Data.Maybe
|
|
import Dodge.Base
|
|
import Dodge.Data.SelectionList
|
|
import Dodge.Data.World
|
|
import Dodge.Euse
|
|
import Dodge.Inventory.CheckSlots
|
|
import Dodge.Inventory.Location
|
|
import Dodge.Inventory.RBList
|
|
import Dodge.ItEffect
|
|
import Dodge.SelectionSections
|
|
import Geometry
|
|
import qualified IntMapHelp as IM
|
|
import LensHelp
|
|
import ListHelp
|
|
import NewInt
|
|
|
|
-- TODO check what happens to selection index when dropping non-selected items
|
|
|
|
-- should consider never fully destroying items, but assigning a flag saying how
|
|
-- they were moved from play
|
|
destroyInvItem ::
|
|
Int ->
|
|
-- | Inventory position
|
|
Int ->
|
|
World ->
|
|
World
|
|
destroyInvItem cid invid w = rmInvItem cid invid w & removeitloc
|
|
where
|
|
removeitloc = fromMaybe id $ do
|
|
itid <- w ^? cWorld . lWorld . creatures . ix cid . crInv . ix invid . itID . unNInt
|
|
return $ cWorld . lWorld . itemLocations . at itid .~ Nothing
|
|
|
|
-- | after this the item at the inventory position will no longer exist
|
|
rmInvItem ::
|
|
-- | Creature id
|
|
Int ->
|
|
-- | Inventory position
|
|
Int ->
|
|
World ->
|
|
World
|
|
rmInvItem cid invid w =
|
|
w
|
|
& doanyitemeffect
|
|
& dounequipfunction --the ordering of these is
|
|
& pointcid . crInv %~ f -- important
|
|
& removeAnySlotEquipment
|
|
& pointcid . crEquipment . each %~ g
|
|
& pointcid . crInvEquipped %~ IM.delete invid
|
|
& pointcid . crInvEquipped %~ IM.mapKeys g
|
|
& removeanyactivation
|
|
& pointcid . crHotkeys . each %~ g
|
|
& pointcid . crInvHotkeys %~ IM.delete invid
|
|
& pointcid . crInvHotkeys %~ IM.mapKeys g
|
|
& updateselection
|
|
& updateselectionextra
|
|
& pointcid %~ updateRootItemID
|
|
& worldEventFlags . at InventoryChange ?~ ()
|
|
where
|
|
pointcid = cWorld . lWorld . creatures . ix cid
|
|
updateselectionextra
|
|
| cid == 0 = hud . hudElement . diSelection . _Just . _3 %~ const mempty
|
|
| otherwise = id
|
|
updateselection
|
|
| cid == 0 && cr ^? crManipulation . manObject . imSelectedItem == Just invid =
|
|
scrollAugInvSel (-1) . scrollAugInvSel 1 -- . updateInventorySectionItems
|
|
| otherwise =
|
|
pointcid . crManipulation . manObject . imSelectedItem %~ g
|
|
cr = w ^?! cWorld . lWorld . creatures . ix cid
|
|
itm = _crInv cr IM.! invid
|
|
dounequipfunction = fromMaybe id $ do
|
|
rmf <- itm ^? itUse . uequipEffect . eeOnRemove
|
|
return $ doItmCrWdWd rmf itm cr
|
|
doanyitemeffect = fromMaybe id $ do
|
|
rmf <- itm ^? itEffect . ieOnDrop
|
|
return $ doInvEffect rmf itm cr
|
|
removeAnySlotEquipment = fromMaybe id $ do
|
|
epos <- w ^? cWorld . lWorld . creatures . ix cid . crInvEquipped . ix invid
|
|
return $ pointcid . crEquipment . at epos .~ Nothing
|
|
removeanyactivation = fromMaybe id $ do
|
|
epos <- w ^? cWorld . lWorld . creatures . ix cid . crInvHotkeys . ix invid
|
|
return $ pointcid . crHotkeys . at epos .~ Nothing
|
|
maxk = fmap fst $ IM.lookupMax $ cr ^. crInv
|
|
f inv =
|
|
let (xs, ys) = IM.split invid inv
|
|
in xs `IM.union` IM.mapKeysMonotonic (subtract 1) ys
|
|
-- the following might not work if a non-player creature drops their last item
|
|
g x
|
|
| x > invid || Just x == maxk = max 0 $ x - 1
|
|
| otherwise = x
|
|
|
|
-- this looks ugly...
|
|
updateCloseObjects :: World -> World
|
|
updateCloseObjects w =
|
|
w
|
|
& hud . closeItems %~ f
|
|
& hud . closeButtons %~ g
|
|
where
|
|
g oldbts = intersect oldbts cbts `union` cbts
|
|
f olditems = intersect olditems citems `union` citems
|
|
cbts = _btID <$> filter (isclose . _btPos) activeButtons
|
|
citems =
|
|
fmap _flItID
|
|
. filter (isclose . _flItPos)
|
|
. IM.elems
|
|
$ w ^. cWorld . lWorld . floorItems . unNIntMap
|
|
isclose pos = dist ypos pos < 40 && hasButtonLOS ypos pos w
|
|
ypos = _crPos $ you w
|
|
activeButtons =
|
|
filter ((/=) BtNoLabel . _btState)
|
|
. IM.elems
|
|
$ w ^. cWorld . lWorld . buttons
|
|
|
|
-- updatecursorposifnecessary =
|
|
-- case w ^? cWorld . lWorld . creatures . ix 0 . crManipulation . manObject . ispCloseObject of
|
|
-- Just i
|
|
-- | i >= length newcloseobjects -> scrollAugInvSel 1
|
|
-- | isNothing (w ^? hud . hudElement . diSections . ix 3 . ssItems . ix i) ->
|
|
-- scrollAugInvSel (-1)
|
|
-- _ -> id
|
|
|
|
changeSwapSel :: Int -> World -> World
|
|
changeSwapSel yi w
|
|
-- | yi == 0 = w
|
|
| yi >= 0 = foldl' (&) w $ replicate yi (changeSwapWith $ f IM.cycleLT)
|
|
| otherwise = foldl' (&) w $ replicate (negate yi) (changeSwapWith $ f IM.cycleGT)
|
|
where
|
|
f g i m = fst <$> g i m
|
|
|
|
changeSwapOther ::
|
|
((Int -> Identity Int) -> ManipulatedObject -> Identity ManipulatedObject) ->
|
|
Int ->
|
|
(Int -> IM.IntMap (SelectionItem ()) -> Maybe Int) ->
|
|
Int ->
|
|
World ->
|
|
World
|
|
changeSwapOther manlens n f i w = fromMaybe w $ do
|
|
ss <- w ^? hud . hudElement . diSections . ix n . ssItems
|
|
k <- f i ss
|
|
let doswap j
|
|
| j == i = k
|
|
| j == k = i
|
|
| otherwise = j
|
|
return $
|
|
w
|
|
& swapAnyExtraSelection i k
|
|
& cWorld . lWorld . creatures . ix 0 . crManipulation . manObject . manlens
|
|
%~ doswap
|
|
& hud . closeItems %~ swapIndices i k
|
|
& hud . hudElement . diSelection . _Just . _2 %~ doswap
|
|
& worldEventFlags . at InventoryChange ?~ ()
|
|
|
|
|
|
swapItemWith ::
|
|
(Int -> IM.IntMap (SelectionItem ()) -> Maybe Int) ->
|
|
(Int, Int) ->
|
|
World ->
|
|
World
|
|
swapItemWith f (j, i) w = case j of
|
|
0 -> w & swapInvItems f i
|
|
3 -> w & changeSwapOther ispCloseItem 3 f i
|
|
5 -> w & changeSwapOther ispCloseButton 5 f i
|
|
_ -> w
|
|
|
|
changeSwapWith :: (Int -> IM.IntMap (SelectionItem ()) -> Maybe Int) -> World -> World
|
|
changeSwapWith f w = case w ^? hud . hudElement . diSelection . _Just of
|
|
Just (0, i, _) -> w & swapInvItems f i
|
|
Just (3, i, _) -> w & changeSwapOther ispCloseItem 3 f i
|
|
Just (5, i, _) -> w & changeSwapOther ispCloseButton 5 f i
|
|
_ -> w
|
|
|
|
augInvDirectSelect :: (Int, Int, IS.IntSet) -> World -> World
|
|
augInvDirectSelect sel w =
|
|
w
|
|
& hud . hudElement . diSelection ?~ sel
|
|
& worldEventFlags . at InventoryChange ?~ ()
|
|
& setInvPosFromSS
|
|
& cWorld . lWorld %~ crUpdateItemLocations 0
|
|
|
|
scrollAugInvSel :: Int -> World -> World
|
|
scrollAugInvSel yi w
|
|
| yi == 0 = w
|
|
| otherwise =
|
|
w & hud . hudElement %~ doscroll
|
|
& worldEventFlags . at InventoryChange ?~ ()
|
|
& setInvPosFromSS
|
|
& cWorld . lWorld %~ crUpdateItemLocations 0
|
|
where
|
|
doscroll he = fromMaybe he $ do
|
|
sss <- he ^? diSections
|
|
return $ he & diSelection %~ scrollSelectionSections yi sss
|
|
|
|
scrollAugNextInSection :: World -> World
|
|
scrollAugNextInSection w =
|
|
w & hud . hudElement %~ doscroll
|
|
& worldEventFlags . at InventoryChange ?~ ()
|
|
& setInvPosFromSS
|
|
& cWorld . lWorld %~ crUpdateItemLocations 0
|
|
where
|
|
doscroll he = fromMaybe he $ do
|
|
sss <- he ^? diSections
|
|
return $ he & diSelection %~ nextInSectionSS sss
|