25 lines
1.0 KiB
Haskell
25 lines
1.0 KiB
Haskell
module Dodge.SelectUse (selectUse) where
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import Control.Lens
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import Data.Maybe
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import Dodge.Data.ComposedItem
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import Dodge.Data.DoubleTree
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import Dodge.Data.World
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import Dodge.Payload
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selectUse :: LabelDoubleTree ComposeLinkType Item -> Creature -> World -> World
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selectUse ittree _ w = fromMaybe w $ do
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itid <- ittree ^? ldtValue . itID
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pjid <- ittree ^? ldtValue . itUse . uaParams . apLinkedProjectile . _Just
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thepj <- w ^? cWorld . lWorld . projectiles . ix pjid
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return $
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w
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& cWorld . lWorld . projectiles . ix pjid . prjUpdates .~ [DestroyPU (Just itid) 30] -- 69 is placeholder, should be removed
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& cWorld . lWorld . projectiles . ix pjid . prjDraw .~ DrawBlankProjectile
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-- & itPoint . itUse . heldUse .~ HeldDoNothing
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-- & itPoint . itUse . heldMods .~ DoNothingMod
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& usePayload (_prjPayload thepj) (_prjPos thepj)
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-- where
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-- itPoint = pointerToItemLocation $ w ^?! cWorld . lWorld . itemLocations . ix itid-- _itemLocations (_cWorld w) IM.! itid
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