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author | Aspen Smith <grfn@gws.fyi> | 2024-02-12T03·00-0500 |
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committer | clbot <clbot@tvl.fyi> | 2024-02-14T19·37+0000 |
commit | 82ecd61f5c699cf3af6c4eadf47a1c52b1d696c6 (patch) | |
tree | 429c5e078528000591742ec3211bc768ae913a78 /users/grfn/xanthous/src/Xanthous/Entities/Common.hs | |
parent | 0ba476a4266015f278f18d74094299de74a5a111 (diff) |
chore(users): grfn -> aspen r/7511
Change-Id: I6c6847fac56f0a9a1a2209792e00a3aec5e672b9 Reviewed-on: https://cl.tvl.fyi/c/depot/+/10809 Autosubmit: aspen <root@gws.fyi> Reviewed-by: sterni <sternenseemann@systemli.org> Tested-by: BuildkiteCI Reviewed-by: lukegb <lukegb@tvl.fyi>
Diffstat (limited to 'users/grfn/xanthous/src/Xanthous/Entities/Common.hs')
-rw-r--r-- | users/grfn/xanthous/src/Xanthous/Entities/Common.hs | 290 |
1 files changed, 0 insertions, 290 deletions
diff --git a/users/grfn/xanthous/src/Xanthous/Entities/Common.hs b/users/grfn/xanthous/src/Xanthous/Entities/Common.hs deleted file mode 100644 index 368b03f25bed..000000000000 --- a/users/grfn/xanthous/src/Xanthous/Entities/Common.hs +++ /dev/null @@ -1,290 +0,0 @@ -{-# LANGUAGE TemplateHaskell #-} --------------------------------------------------------------------------------- --- | --- Module : Xanthous.Entities.Common --- Description : Common data type definitions and utilities for entities --- --------------------------------------------------------------------------------- -module Xanthous.Entities.Common - ( -- * Inventory - Inventory(..) - , HasInventory(..) - , backpack - , wielded - , items - , InventoryPosition(..) - , describeInventoryPosition - , inventoryPosition - , itemsWithPosition - , removeItemFromPosition - - -- ** Wielded items - , Wielded(..) - , nothingWielded - , hands - , leftHand - , rightHand - , inLeftHand - , inRightHand - , doubleHanded - , Hand(..) - , itemsInHand - , inHand - , wieldInHand - , describeHand - , wieldedItems - , WieldedItem(..) - , wieldedItem - , wieldableItem - , asWieldedItem - ) where --------------------------------------------------------------------------------- -import Xanthous.Prelude --------------------------------------------------------------------------------- -import Data.Aeson (ToJSON, FromJSON) -import Data.Aeson.Generic.DerivingVia -import Test.QuickCheck -import Test.QuickCheck.Checkers (EqProp) --------------------------------------------------------------------------------- -import Xanthous.Data (Positioned(..), positioned) -import Xanthous.Util.QuickCheck -import Xanthous.Game.State -import Xanthous.Entities.Item -import Xanthous.Entities.RawTypes (WieldableItem, wieldable) -import Xanthous.Util (removeFirst, EqEqProp(..)) --------------------------------------------------------------------------------- - -data WieldedItem = WieldedItem - { _wieldedItem :: Item - , _wieldableItem :: WieldableItem - -- ^ Invariant: item ^. itemType . wieldable ≡ Just wieldableItem - } - deriving stock (Eq, Show, Ord, Generic) - deriving anyclass (NFData, CoArbitrary, Function) - deriving (ToJSON, FromJSON) - via WithOptions '[ FieldLabelModifier '[Drop 1] ] - WieldedItem -makeFieldsNoPrefix ''WieldedItem - -asWieldedItem :: Prism' Item WieldedItem -asWieldedItem = prism' hither yon - where - yon item = WieldedItem item <$> item ^. itemType . wieldable - hither (WieldedItem item _) = item - -instance Brain WieldedItem where - step ticks (Positioned p wi) = - over positioned (\i -> WieldedItem i $ wi ^. wieldableItem) - <$> step ticks (Positioned p $ wi ^. wieldedItem) - -instance Draw WieldedItem where - draw = draw . view wieldedItem - -instance Entity WieldedItem where - entityAttributes = entityAttributes . view wieldedItem - description = description . view wieldedItem - entityChar = entityChar . view wieldedItem - -instance Arbitrary WieldedItem where - arbitrary = genericArbitrary <&> \wi -> - wi & wieldedItem . itemType . wieldable ?~ wi ^. wieldableItem - -data Wielded - = DoubleHanded WieldedItem - | Hands { _leftHand :: !(Maybe WieldedItem) - , _rightHand :: !(Maybe WieldedItem) - } - deriving stock (Eq, Show, Ord, Generic) - deriving anyclass (NFData, CoArbitrary, Function) - deriving Arbitrary via GenericArbitrary Wielded - deriving (ToJSON, FromJSON) - via WithOptions '[ 'SumEnc 'ObjWithSingleField ] - Wielded - - -nothingWielded :: Wielded -nothingWielded = Hands Nothing Nothing - -hands :: Prism' Wielded (Maybe WieldedItem, Maybe WieldedItem) -hands = prism' (uncurry Hands) $ \case - Hands l r -> Just (l, r) - _ -> Nothing - -leftHand :: Traversal' Wielded (Maybe WieldedItem) -leftHand = hands . _1 - -inLeftHand :: WieldedItem -> Wielded -inLeftHand wi = Hands (Just wi) Nothing - -rightHand :: Traversal' Wielded (Maybe WieldedItem) -rightHand = hands . _2 - -inRightHand :: WieldedItem -> Wielded -inRightHand wi = Hands Nothing (Just wi) - -doubleHanded :: Prism' Wielded WieldedItem -doubleHanded = prism' DoubleHanded $ \case - DoubleHanded i -> Just i - _ -> Nothing - -wieldedItems :: Traversal' Wielded WieldedItem -wieldedItems k (DoubleHanded wielded) = DoubleHanded <$> k wielded -wieldedItems k (Hands l r) = Hands <$> _Just k l <*> _Just k r - - -data Hand - = LeftHand - | RightHand - | BothHands - deriving stock (Eq, Show, Ord, Generic) - deriving anyclass (NFData, CoArbitrary, Function) - deriving Arbitrary via GenericArbitrary Hand - -itemsInHand :: Hand -> Wielded -> [WieldedItem] -itemsInHand LeftHand (DoubleHanded wi) = [wi] -itemsInHand LeftHand (Hands lh _) = toList lh -itemsInHand RightHand (DoubleHanded wi) = [wi] -itemsInHand RightHand (Hands _ rh) = toList rh -itemsInHand BothHands (DoubleHanded wi) = [wi] -itemsInHand BothHands (Hands lh rh) = toList lh <> toList rh - -inHand :: Hand -> WieldedItem -> Wielded -inHand LeftHand = inLeftHand -inHand RightHand = inRightHand -inHand BothHands = review doubleHanded - -wieldInHand :: Hand -> WieldedItem -> Wielded -> ([WieldedItem], Wielded) -wieldInHand hand item w = (itemsInHand hand w, doWield) - where - doWield = case (hand, w) of - (LeftHand, Hands _ r) -> Hands (Just item) r - (LeftHand, DoubleHanded _) -> inLeftHand item - (RightHand, Hands l _) -> Hands l (Just item) - (RightHand, DoubleHanded _) -> inRightHand item - (BothHands, _) -> DoubleHanded item - -describeHand :: Hand -> Text -describeHand LeftHand = "your left hand" -describeHand RightHand = "your right hand" -describeHand BothHands = "both hands" - -data Inventory = Inventory - { _backpack :: Vector Item - , _wielded :: Wielded - } - deriving stock (Eq, Show, Ord, Generic) - deriving anyclass (NFData, CoArbitrary, Function) - deriving Arbitrary via GenericArbitrary Inventory - deriving EqProp via EqEqProp Inventory - deriving (ToJSON, FromJSON) - via WithOptions '[ FieldLabelModifier '[Drop 1] ] - Inventory -makeFieldsNoPrefix ''Inventory - -items :: Traversal' Inventory Item -items k (Inventory bp w) = Inventory - <$> traversed k bp - <*> (wieldedItems . wieldedItem) k w - -type instance Element Inventory = Item - -instance MonoFunctor Inventory where - omap = over items - -instance MonoFoldable Inventory where - ofoldMap = foldMapOf items - ofoldr = foldrOf items - ofoldl' = foldlOf' items - otoList = toListOf items - oall = allOf items - oany = anyOf items - onull = nullOf items - ofoldr1Ex = foldr1Of items - ofoldl1Ex' = foldl1Of' items - headEx = headEx . toListOf items - lastEx = lastEx . toListOf items - -instance MonoTraversable Inventory where - otraverse = traverseOf items - -instance Semigroup Inventory where - inv₁ <> inv₂ = - let backpack' = inv₁ ^. backpack <> inv₂ ^. backpack - (wielded', backpack'') = case (inv₁ ^. wielded, inv₂ ^. wielded) of - (wielded₁, wielded₂@(DoubleHanded _)) -> - (wielded₂, backpack' <> fromList (wielded₁ ^.. wieldedItems . wieldedItem)) - (wielded₁, wielded₂@(Hands (Just _) (Just _))) -> - (wielded₂, backpack' <> fromList (wielded₁ ^.. wieldedItems . wieldedItem)) - (wielded₁, Hands Nothing Nothing) -> (wielded₁, backpack') - (Hands Nothing Nothing, wielded₂) -> (wielded₂, backpack') - (Hands (Just l₁) Nothing, Hands Nothing (Just r₂)) -> - (Hands (Just l₁) (Just r₂), backpack') - (wielded₁@(DoubleHanded _), wielded₂) -> - (wielded₁, backpack' <> fromList (wielded₂ ^.. wieldedItems . wieldedItem)) - (Hands Nothing (Just r₁), Hands Nothing (Just r₂)) -> - (Hands Nothing (Just r₂), r₁ ^. wieldedItem <| backpack') - (Hands Nothing r₁, Hands (Just l₂) Nothing) -> - (Hands (Just l₂) r₁, backpack') - (Hands (Just l₁) Nothing, Hands (Just l₂) Nothing) -> - (Hands (Just l₂) Nothing, l₁ ^. wieldedItem <| backpack') - (Hands (Just l₁) (Just r₁), Hands Nothing (Just r₂)) -> - (Hands (Just l₁) (Just r₂), r₁ ^. wieldedItem <| backpack') - (Hands (Just l₁) (Just r₁), Hands (Just l₂) Nothing) -> - (Hands (Just l₂) (Just r₁), l₁ ^. wieldedItem <| backpack') - in Inventory backpack'' wielded' - -instance Monoid Inventory where - mempty = Inventory mempty $ Hands Nothing Nothing - -class HasInventory s a | s -> a where - inventory :: Lens' s a - {-# MINIMAL inventory #-} - --- | Representation for where in the inventory an item might be -data InventoryPosition - = Backpack - | InHand Hand - deriving stock (Eq, Show, Ord, Generic) - deriving anyclass (NFData, CoArbitrary, Function) - deriving Arbitrary via GenericArbitrary InventoryPosition - --- | Return a human-readable description of the given 'InventoryPosition' -describeInventoryPosition :: InventoryPosition -> Text -describeInventoryPosition Backpack = "In backpack" -describeInventoryPosition (InHand hand) = "Wielded, in " <> describeHand hand - --- | Given a position in the inventory, return a traversal on the inventory over --- all the items in that position -inventoryPosition :: InventoryPosition -> Traversal' Inventory Item -inventoryPosition Backpack = backpack . traversed -inventoryPosition (InHand LeftHand) = wielded . leftHand . _Just . wieldedItem -inventoryPosition (InHand RightHand) = wielded . leftHand . _Just . wieldedItem -inventoryPosition (InHand BothHands) = wielded . doubleHanded . wieldedItem - --- | A fold over all the items in the inventory accompanied by their position in --- the inventory --- --- Invariant: This will return items in the same order as 'items' -itemsWithPosition :: Fold Inventory (InventoryPosition, Item) -itemsWithPosition = folding $ (<>) <$> backpackItems <*> handItems - where - backpackItems = toListOf $ backpack . folded . to (Backpack ,) - handItems inv = case inv ^. wielded of - DoubleHanded i -> pure (InHand BothHands, i ^. wieldedItem) - Hands l r -> (l ^.. folded . wieldedItem . to (InHand LeftHand ,)) - <> (r ^.. folded . wieldedItem . to (InHand RightHand ,)) - --- | Remove the first item equal to 'Item' from the given position in the --- inventory -removeItemFromPosition :: InventoryPosition -> Item -> Inventory -> Inventory -removeItemFromPosition Backpack item inv - = inv & backpack %~ removeFirst (== item) -removeItemFromPosition (InHand LeftHand) item inv - = inv & wielded . leftHand %~ filter ((/= item) . view wieldedItem) -removeItemFromPosition (InHand RightHand) item inv - = inv & wielded . rightHand %~ filter ((/= item) . view wieldedItem) -removeItemFromPosition (InHand BothHands) item inv - | has (wielded . doubleHanded . wieldedItem . filtered (== item)) inv - = inv & wielded .~ nothingWielded - | otherwise - = inv |