Files
loop/src/Dodge/Update/Scroll.hs
T
2022-10-29 11:36:57 +01:00

120 lines
4.8 KiB
Haskell

module Dodge.Update.Scroll where
import qualified Data.Map.Strict as M
import Data.Maybe
import qualified Data.Set as S
import qualified Data.Text as T
import Dodge.Base
import Dodge.Combine
import Dodge.Data.Universe
import Dodge.Event.Keyboard
import Dodge.HeldScroll
import Dodge.InputFocus
import Dodge.Inventory
import Dodge.SoundLogic
import Dodge.Terminal
import Dodge.Tweak
import qualified IntMapHelp as IM
import LensHelp
import SDL
updateWheelEvent :: Int -> World -> World
updateWheelEvent yi w = case w ^. cWorld . lWorld . hud . hudElement of
DisplayCarte
| rbDown -> w & cWorld . lWorld . hud . carteZoom %~ min 0.75 . max 0.05 . ((1 + y * 0.1) *)
| otherwise -> w & cWorld . lWorld . selLocation %~ (`mod` numLocs) . (+ yi)
DisplayInventory NoSubInventory
-- functions that modify the inventory should be centralised so that
-- this lock can be sensibly applied, perhaps
| w ^?! cWorld . lWorld . creatures . ix 0 . crInvLock -> w
| rbDown -> case (yourItem w ^? _Just . itUse . heldScroll, _rbOptions w) of
(_, EquipOptions{}) -> scrollRBOption y w
(Nothing, _) -> closeObjScrollDir y w
(Just f, _) -> doHeldScroll f y (you w) w
| lbDown -> w & cWorld . lWorld . camPos . camZoom +~ y
| invKeyDown -> changeSwapInvSel yi w
| otherwise -> stopSoundFrom (CrReloadSound 0) $ changeAugInvSel yi w
DisplayInventory (TweakInventory mi)
| invKeyDown && rbDown -> w & moveTweakSel yi
| invKeyDown -> stopSoundFrom (CrReloadSound 0) $ changeInvSel yi w
| rbDown -> w & changeTweakParam mi yi
| otherwise -> w & moveTweakSel yi
DisplayInventory CombineInventory{} ->
w
& cWorld . lWorld . hud . hudElement . subInventory . combineInvSel . _Just %~ ((`mod` numcombs) . subtract yi)
DisplayInventory (DisplayTerminal tmid)
| rbDown && inTermFocus w ->
guardDisconnectedID tmid w $
w
& cWorld . lWorld . terminals . ix tmid %~ updatetermsubsel
| inTermFocus w ->
w
& cWorld . lWorld . terminals . ix tmid %~ updatetermsel
_ -> w
where
updatetermsel tm = case tm ^? tmInput . tiSel of
Nothing -> tm & tmInput . tiSel .~ (0, 0)
Just (i, _) ->
let newi = (i - yi) `mod` length (scrollCommands tm)
in tm & setInput newi 0 w
updatetermsubsel tm = case tm ^? tmInput . tiSel of
Nothing -> tm & tmInput . tiSel .~ (0, 0)
Just (i, j) ->
let newj = (j - yi) `mod` length (getArguments' (scrollCommands tm !! i) tm w)
in tm & setInput i newj w
setInput i j w' tm =
tm
& tmInput . tiSel .~ (i, j)
& tmInput . tiText .~ T.pack (_tcString tc ++ " " ++ arg)
where
tc = scrollCommands tm !! i
arg = getArguments' tc tm w' !! j
numcombs = length $ combineItemListYou w
y = fromIntegral yi
numLocs = (fst . IM.findMax $ (w ^. cWorld . lWorld . seenLocations)) + 1
rbDown = ButtonRight `M.member` _mouseButtons (_input w)
lbDown = ButtonLeft `M.member` _mouseButtons (_input w)
invKeyDown = ScancodeCapsLock `S.member` _keys (_input w)
scrollRBOption :: Float -> World -> World
scrollRBOption y w
| y < 0 = w & rbOptions . opSel %~ (min (length (_opEquip (_rbOptions w)) -1) . (+ 1))
| y > 0 = w & rbOptions . opSel %~ (max 0 . subtract 1)
| otherwise = w
moveTweakSel :: Int -> World -> World
moveTweakSel i w = case yourItem w ^? _Just . itTweaks . tweakParams of
Just l -> w & cWorld . lWorld . hud . hudElement . subInventory . tweakInvSel . _Just %~ (`mod` length l) . subtract i
_ -> w
changeTweakParam :: Maybe Int -> Int -> World -> World
changeTweakParam mi i w = fromMaybe w $ do
paramid <- mi
params <- yourItem w ^? _Just . itTweaks . tweakParams . ix paramid
let x = (_tweakVal params + i) `mod` _tweakMax params
return $
w & cWorld . lWorld . creatures . ix 0 . crInv . ix (crSel (you w))
%~ ( (itTweaks . tweakParams . ix paramid . tweakVal .~ x)
. doTweak (_tweakType params) x
)
scrollCommands :: Terminal -> [TerminalCommand]
scrollCommands = (nullCommand :) . _tmScrollCommands
getArguments' :: TerminalCommand -> Terminal -> World -> [String]
getArguments' tc tm = ("" :) . getArguments tc tm
nullCommand :: TerminalCommand
nullCommand =
TerminalCommand
{ _tcString = ""
, _tcAlias = []
, _tcHelp = ""
, _tcEffect = TerminalCommandEffectNone -- \_ _ -> NoArguments []
}
getArguments :: TerminalCommand -> Terminal -> World -> [String]
getArguments tc tm w = case doTerminalCommandEffect (_tcEffect tc) tm w of
NoArguments{} -> []
OneArgument _ m -> M.keys m