diff options
Diffstat (limited to 'users/grfn/xanthous/src/Xanthous/Generators/Level')
| -rw-r--r-- | users/grfn/xanthous/src/Xanthous/Generators/Level/LevelContents.hs | 54 |
1 files changed, 49 insertions, 5 deletions
diff --git a/users/grfn/xanthous/src/Xanthous/Generators/Level/LevelContents.hs b/users/grfn/xanthous/src/Xanthous/Generators/Level/LevelContents.hs index fcca118743e9..4f8a2f42ee16 100644 --- a/users/grfn/xanthous/src/Xanthous/Generators/Level/LevelContents.hs +++ b/users/grfn/xanthous/src/Xanthous/Generators/Level/LevelContents.hs @@ -1,3 +1,4 @@ +{-# LANGUAGE RecordWildCards #-} -------------------------------------------------------------------------------- module Xanthous.Generators.Level.LevelContents ( chooseCharacterPosition @@ -6,6 +7,7 @@ module Xanthous.Generators.Level.LevelContents , randomDoors , placeDownStaircase , tutorialMessage + , entityFromRaw ) where -------------------------------------------------------------------------------- import Xanthous.Prelude hiding (any, toList) @@ -17,14 +19,15 @@ import Data.Foldable (any, toList) import Linear.V2 -------------------------------------------------------------------------------- import Xanthous.Generators.Level.Util -import Xanthous.Random +import Xanthous.Random hiding (chance) +import qualified Xanthous.Random as Random import Xanthous.Data ( positionFromV2, Position, _Position , rotations, arrayNeighbors, Neighbors(..) , neighborPositions ) import Xanthous.Data.EntityMap (EntityMap, _EntityMap) -import Xanthous.Entities.Raws (rawsWithType, RawType) +import Xanthous.Entities.Raws (rawsWithType, RawType, raw) import qualified Xanthous.Entities.Item as Item import Xanthous.Entities.Item (Item) import qualified Xanthous.Entities.Creature as Creature @@ -33,6 +36,10 @@ import Xanthous.Entities.Environment (GroundMessage(..), Door(..), unlockedDoor, Staircase(..)) import Xanthous.Messages (message_) import Xanthous.Util.Graphics (circle) +import Xanthous.Entities.RawTypes +import Xanthous.Entities.Creature.Hippocampus (initialHippocampus) +import Xanthous.Entities.Common (inRightHand, asWieldedItem, wielded) +import Xanthous.Game.State (SomeEntity(SomeEntity)) -------------------------------------------------------------------------------- chooseCharacterPosition :: MonadRandom m => Cells -> m Position @@ -82,7 +89,40 @@ randomCreatures -> Cells -> m (EntityMap Creature) randomCreatures levelNumber - = randomEntities (Creature.newOnLevelWithType levelNumber) (0.0007, 0.002) + = randomEntities maybeNewCreature (0.0007, 0.002) + where + maybeNewCreature cType + | maybe True (canGenerate levelNumber) $ cType ^. generateParams + = Just <$> newCreatureWithType cType + | otherwise + = pure Nothing + +newCreatureWithType :: MonadRandom m => CreatureType -> m Creature +newCreatureWithType _creatureType = do + let _hitpoints = _creatureType ^. maxHitpoints + _hippocampus = initialHippocampus + + equipped <- fmap join + . traverse genEquipped + $ _creatureType + ^.. generateParams . _Just . equippedItem . _Just + let _inventory = maybe id (\ei -> wielded .~ inRightHand ei) (headMay equipped) mempty + pure Creature.Creature {..} + where + genEquipped cei = do + doGen <- Random.chance $ cei ^. chance + let entName = cei ^. entityName + itemType = + fromMaybe (error $ "raw \"" <> unpack entName <> "\" not of type Item") + . preview _Item + . fromMaybe (error $ "Could not find raw: " <> unpack entName) + $ raw entName + item <- Item.newWithType itemType + if doGen + then pure [fromMaybe (error $ "raw \"" <> unpack entName <> "\" not wieldable") + $ preview asWieldedItem item] + else pure [] + tutorialMessage :: MonadRandom m => Cells @@ -118,8 +158,8 @@ randomEntities newWithType sizeRange cells = floor . (* fromIntegral len) <$> getRandomR sizeRange entities <- for [0..numEntities] $ const $ do pos <- randomPosition cells - raw <- choose raws - entities <- newWithType raw + r <- choose raws + entities <- newWithType r pure $ (pos, ) <$> entities pure $ _EntityMap # (entities >>= toList) @@ -136,3 +176,7 @@ cellCandidates . regions -- cells ends up with true = wall, we want true = can put an item here . amap not + +entityFromRaw :: MonadRandom m => EntityRaw -> m SomeEntity +entityFromRaw (Creature ct) = SomeEntity <$> newCreatureWithType ct +entityFromRaw (Item it) = SomeEntity <$> Item.newWithType it |