21 lines
499 B
Haskell
21 lines
499 B
Haskell
module Dodge.Item.Weapon.Targeting
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( useTargetPos
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, removeItTarget
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) where
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import Dodge.Data
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import Geometry.Data
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import Control.Lens
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--import qualified Data.IntMap.Strict as IM
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useTargetPos
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:: (Maybe Point2 -> Creature -> World -> World)
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-> Creature
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-> World
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-> World
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useTargetPos f cr w = case cr ^? crInv . ix (crSel cr) . itTargeting . tgPos of
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Nothing -> w
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Just p -> f p cr w
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removeItTarget :: Item -> Item
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removeItTarget = itTargeting . tgPos .~ Nothing
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