-- | Deals with setting a target for creatures
module Dodge.Creature.SetTarget where

import Control.Lens
import Dodge.Data.World
--import MaybeHelp

-- | Assumes that you are id 0: if creature is cognizant of you, sets you as target
targetYouWhenCognizant :: World -> Creature -> Creature
targetYouWhenCognizant _ cr = case cr ^? crPerception . cpAwareness . ix 0 of
    Just (Cognizant _) -> cr & crIntention . targetCr ?~ 0
    _ -> cr & crIntention . targetCr .~ Nothing