56 lines
2.0 KiB
Haskell
56 lines
2.0 KiB
Haskell
module Dodge.Inventory.Add where
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import Control.Lens
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import Data.Maybe
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import Dodge.Base.You
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import Dodge.Combine.Module
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import Dodge.Data.World
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import Dodge.FloorItem
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import Dodge.Inventory.CheckSlots
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import qualified IntMapHelp as IM
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putItemInInvID :: Int -> Int -> World -> (Maybe Int, World)
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putItemInInvID cid flid w = fromMaybe (Nothing, w) $ do
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--(i, w') <- tryPutItemInInv cid (_floorItems (_cWorld w) IM.! flid) w
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(i, w') <- tryPutItemInInv cid (w ^?! cWorld . lWorld . floorItems . ix flid) w
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return (Just i, w')
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putItemInInvSlot :: Int -> Item -> IM.IntMap Item -> IM.IntMap Item
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putItemInInvSlot = IM.insertWith (const $ itUse . useAmount +~ 1)
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-- | Pick up a specific item.
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tryPutItemInInv :: Int -> FloorItem -> World -> Maybe (Int, World)
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tryPutItemInInv cid flit w = case maybeInvSlot of
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Nothing -> Nothing
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Just i ->
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Just
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( i
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, w
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& updateItLocation i
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& cWorld . lWorld . floorItems %~ IM.delete (_flItID flit)
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& cWorld . lWorld . creatures . ix cid . crInv %~ putItemInInvSlot i it
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)
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where
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it = _flIt flit
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maybeInvSlot = checkInvSlotsYou it w
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updateItLocation invid w' = w' & cWorld . lWorld . itemLocations . ix (_itID it) .~ InInv cid invid
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--{- | Pick up a specific item. -}
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--putItemInInv :: Int -> FloorItem -> World -> World
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--putItemInInv cid flit w = case maybeInvSlot of
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-- Nothing -> w
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-- Just i -> w
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-- & updateItLocation i
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-- & floorItems %~ IM.delete (_flItID flit)
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-- & creatures . ix cid . crInv %~ IM.insertWith (const $ itAmount +~ 1) i it
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-- where
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-- it = _flIt flit
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-- maybeInvSlot = checkInvSlotsYou it w
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-- updateItLocation invid w' = case _itID it of
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-- Nothing -> w'
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-- Just j -> w' & itemPositions . ix j .~ InInv cid invid
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createPutItem :: Item -> World -> (Maybe Int, World)
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createPutItem it w =
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uncurry (putItemInInvID 0) $
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copyItemToFloorID (_crPos $ you w) (applyModules it) w
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