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{-# LANGUAGE TemplateHaskell #-}
--------------------------------------------------------------------------------
module Xanthous.Entities.Raws
( raws
, raw
, RawType(..)
, rawsWithType
, entityFromRaw
) where
--------------------------------------------------------------------------------
import Data.FileEmbed
import qualified Data.Yaml as Yaml
import Xanthous.Prelude
import System.FilePath.Posix
import Control.Monad.Random (MonadRandom)
--------------------------------------------------------------------------------
import Xanthous.Entities.RawTypes
import Xanthous.Game.State
import qualified Xanthous.Entities.Creature as Creature
import qualified Xanthous.Entities.Item as Item
import Xanthous.AI.Gormlak ()
--------------------------------------------------------------------------------
rawRaws :: [(FilePath, ByteString)]
rawRaws = $(embedDir "src/Xanthous/Entities/Raws")
raws :: HashMap Text EntityRaw
raws
= mapFromList
. map (bimap
(pack . takeBaseName)
(either (error . Yaml.prettyPrintParseException) id
. Yaml.decodeEither'))
$ rawRaws
raw :: Text -> Maybe EntityRaw
raw n = raws ^. at n
class RawType (a :: Type) where
_RawType :: Prism' EntityRaw a
instance RawType CreatureType where
_RawType = prism' Creature $ \case
Creature c -> Just c
_ -> Nothing
instance RawType ItemType where
_RawType = prism' Item $ \case
Item i -> Just i
_ -> Nothing
rawsWithType :: forall a. RawType a => HashMap Text a
rawsWithType = mapFromList . itoListOf (ifolded . _RawType) $ raws
--------------------------------------------------------------------------------
entityFromRaw :: MonadRandom m => EntityRaw -> m SomeEntity
entityFromRaw (Creature creatureType)
= SomeEntity <$> Creature.newWithType creatureType
entityFromRaw (Item itemType)
= SomeEntity <$> Item.newWithType itemType
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